C implementation of Census trace store and stats store for grpc C lib.

	Change on 2015/01/08 by hongyu <hongyu@google.com>
-------------
Created by MOE: http://code.google.com/p/moe-java
MOE_MIGRATED_REVID=83556470

17 files changed, 1341 insertions, 35 deletions

diff --git a/Makefile b/Makefile
index 829241b9d5..153d0924ef 100644
--- a/Makefile
+++ b/Makefile
@@ -288,6 +288,8 @@ grpc_channel_stack_test: bins/$(CONFIG)/grpc_channel_stack_test
 metadata_buffer_test: bins/$(CONFIG)/metadata_buffer_test
 grpc_completion_queue_test: bins/$(CONFIG)/grpc_completion_queue_test
 grpc_completion_queue_benchmark: bins/$(CONFIG)/grpc_completion_queue_benchmark
+census_trace_store_test: bins/$(CONFIG)/census_trace_store_test
+census_stats_store_test: bins/$(CONFIG)/census_stats_store_test
 census_window_stats_test: bins/$(CONFIG)/census_window_stats_test
 census_statistics_quick_test: bins/$(CONFIG)/census_statistics_quick_test
 census_statistics_small_log_test: bins/$(CONFIG)/census_statistics_small_log_test
@@ -335,6 +337,7 @@ chttp2_fake_security_cancel_after_accept_and_writes_closed_test: bins/$(CONFIG)/
 chttp2_fake_security_cancel_after_invoke_test: bins/$(CONFIG)/chttp2_fake_security_cancel_after_invoke_test
 chttp2_fake_security_cancel_before_invoke_test: bins/$(CONFIG)/chttp2_fake_security_cancel_before_invoke_test
 chttp2_fake_security_cancel_in_a_vacuum_test: bins/$(CONFIG)/chttp2_fake_security_cancel_in_a_vacuum_test
+chttp2_fake_security_census_simple_request_test: bins/$(CONFIG)/chttp2_fake_security_census_simple_request_test
 chttp2_fake_security_disappearing_server_test: bins/$(CONFIG)/chttp2_fake_security_disappearing_server_test
 chttp2_fake_security_early_server_shutdown_finishes_inflight_calls_test: bins/$(CONFIG)/chttp2_fake_security_early_server_shutdown_finishes_inflight_calls_test
 chttp2_fake_security_early_server_shutdown_finishes_tags_test: bins/$(CONFIG)/chttp2_fake_security_early_server_shutdown_finishes_tags_test
@@ -355,6 +358,7 @@ chttp2_fullstack_cancel_after_accept_and_writes_closed_test: bins/$(CONFIG)/chtt
 chttp2_fullstack_cancel_after_invoke_test: bins/$(CONFIG)/chttp2_fullstack_cancel_after_invoke_test
 chttp2_fullstack_cancel_before_invoke_test: bins/$(CONFIG)/chttp2_fullstack_cancel_before_invoke_test
 chttp2_fullstack_cancel_in_a_vacuum_test: bins/$(CONFIG)/chttp2_fullstack_cancel_in_a_vacuum_test
+chttp2_fullstack_census_simple_request_test: bins/$(CONFIG)/chttp2_fullstack_census_simple_request_test
 chttp2_fullstack_disappearing_server_test: bins/$(CONFIG)/chttp2_fullstack_disappearing_server_test
 chttp2_fullstack_early_server_shutdown_finishes_inflight_calls_test: bins/$(CONFIG)/chttp2_fullstack_early_server_shutdown_finishes_inflight_calls_test
 chttp2_fullstack_early_server_shutdown_finishes_tags_test: bins/$(CONFIG)/chttp2_fullstack_early_server_shutdown_finishes_tags_test
@@ -375,6 +379,7 @@ chttp2_simple_ssl_fullstack_cancel_after_accept_and_writes_closed_test: bins/$(C
 chttp2_simple_ssl_fullstack_cancel_after_invoke_test: bins/$(CONFIG)/chttp2_simple_ssl_fullstack_cancel_after_invoke_test
 chttp2_simple_ssl_fullstack_cancel_before_invoke_test: bins/$(CONFIG)/chttp2_simple_ssl_fullstack_cancel_before_invoke_test
 chttp2_simple_ssl_fullstack_cancel_in_a_vacuum_test: bins/$(CONFIG)/chttp2_simple_ssl_fullstack_cancel_in_a_vacuum_test
+chttp2_simple_ssl_fullstack_census_simple_request_test: bins/$(CONFIG)/chttp2_simple_ssl_fullstack_census_simple_request_test
 chttp2_simple_ssl_fullstack_disappearing_server_test: bins/$(CONFIG)/chttp2_simple_ssl_fullstack_disappearing_server_test
 chttp2_simple_ssl_fullstack_early_server_shutdown_finishes_inflight_calls_test: bins/$(CONFIG)/chttp2_simple_ssl_fullstack_early_server_shutdown_finishes_inflight_calls_test
 chttp2_simple_ssl_fullstack_early_server_shutdown_finishes_tags_test: bins/$(CONFIG)/chttp2_simple_ssl_fullstack_early_server_shutdown_finishes_tags_test
@@ -395,6 +400,7 @@ chttp2_simple_ssl_with_oauth2_fullstack_cancel_after_accept_and_writes_closed_te
 chttp2_simple_ssl_with_oauth2_fullstack_cancel_after_invoke_test: bins/$(CONFIG)/chttp2_simple_ssl_with_oauth2_fullstack_cancel_after_invoke_test
 chttp2_simple_ssl_with_oauth2_fullstack_cancel_before_invoke_test: bins/$(CONFIG)/chttp2_simple_ssl_with_oauth2_fullstack_cancel_before_invoke_test
 chttp2_simple_ssl_with_oauth2_fullstack_cancel_in_a_vacuum_test: bins/$(CONFIG)/chttp2_simple_ssl_with_oauth2_fullstack_cancel_in_a_vacuum_test
+chttp2_simple_ssl_with_oauth2_fullstack_census_simple_request_test: bins/$(CONFIG)/chttp2_simple_ssl_with_oauth2_fullstack_census_simple_request_test
 chttp2_simple_ssl_with_oauth2_fullstack_disappearing_server_test: bins/$(CONFIG)/chttp2_simple_ssl_with_oauth2_fullstack_disappearing_server_test
 chttp2_simple_ssl_with_oauth2_fullstack_early_server_shutdown_finishes_inflight_calls_test: bins/$(CONFIG)/chttp2_simple_ssl_with_oauth2_fullstack_early_server_shutdown_finishes_inflight_calls_test
 chttp2_simple_ssl_with_oauth2_fullstack_early_server_shutdown_finishes_tags_test: bins/$(CONFIG)/chttp2_simple_ssl_with_oauth2_fullstack_early_server_shutdown_finishes_tags_test
@@ -415,6 +421,7 @@ chttp2_socket_pair_cancel_after_accept_and_writes_closed_test: bins/$(CONFIG)/ch
 chttp2_socket_pair_cancel_after_invoke_test: bins/$(CONFIG)/chttp2_socket_pair_cancel_after_invoke_test
 chttp2_socket_pair_cancel_before_invoke_test: bins/$(CONFIG)/chttp2_socket_pair_cancel_before_invoke_test
 chttp2_socket_pair_cancel_in_a_vacuum_test: bins/$(CONFIG)/chttp2_socket_pair_cancel_in_a_vacuum_test
+chttp2_socket_pair_census_simple_request_test: bins/$(CONFIG)/chttp2_socket_pair_census_simple_request_test
 chttp2_socket_pair_disappearing_server_test: bins/$(CONFIG)/chttp2_socket_pair_disappearing_server_test
 chttp2_socket_pair_early_server_shutdown_finishes_inflight_calls_test: bins/$(CONFIG)/chttp2_socket_pair_early_server_shutdown_finishes_inflight_calls_test
 chttp2_socket_pair_early_server_shutdown_finishes_tags_test: bins/$(CONFIG)/chttp2_socket_pair_early_server_shutdown_finishes_tags_test
@@ -435,6 +442,7 @@ chttp2_socket_pair_one_byte_at_a_time_cancel_after_accept_and_writes_closed_test
 chttp2_socket_pair_one_byte_at_a_time_cancel_after_invoke_test: bins/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_cancel_after_invoke_test
 chttp2_socket_pair_one_byte_at_a_time_cancel_before_invoke_test: bins/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_cancel_before_invoke_test
 chttp2_socket_pair_one_byte_at_a_time_cancel_in_a_vacuum_test: bins/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_cancel_in_a_vacuum_test
+chttp2_socket_pair_one_byte_at_a_time_census_simple_request_test: bins/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_census_simple_request_test
 chttp2_socket_pair_one_byte_at_a_time_disappearing_server_test: bins/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_disappearing_server_test
 chttp2_socket_pair_one_byte_at_a_time_early_server_shutdown_finishes_inflight_calls_test: bins/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_early_server_shutdown_finishes_inflight_calls_test
 chttp2_socket_pair_one_byte_at_a_time_early_server_shutdown_finishes_tags_test: bins/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_early_server_shutdown_finishes_tags_test
@@ -477,13 +485,13 @@ shared_cxx: dep_cxx libs/$(CONFIG)/libgrpc++.$(SHARED_EXT)
 
 privatelibs: privatelibs_c privatelibs_cxx
 
-privatelibs_c: dep_c libs/$(CONFIG)/libgrpc_test_util.a libs/$(CONFIG)/libend2end_fixture_chttp2_fake_security.a libs/$(CONFIG)/libend2end_fixture_chttp2_fullstack.a libs/$(CONFIG)/libend2end_fixture_chttp2_simple_ssl_fullstack.a libs/$(CONFIG)/libend2end_fixture_chttp2_simple_ssl_with_oauth2_fullstack.a libs/$(CONFIG)/libend2end_fixture_chttp2_socket_pair.a libs/$(CONFIG)/libend2end_fixture_chttp2_socket_pair_one_byte_at_a_time.a libs/$(CONFIG)/libend2end_test_cancel_after_accept.a libs/$(CONFIG)/libend2end_test_cancel_after_accept_and_writes_closed.a libs/$(CONFIG)/libend2end_test_cancel_after_invoke.a libs/$(CONFIG)/libend2end_test_cancel_before_invoke.a libs/$(CONFIG)/libend2end_test_cancel_in_a_vacuum.a libs/$(CONFIG)/libend2end_test_disappearing_server.a libs/$(CONFIG)/libend2end_test_early_server_shutdown_finishes_inflight_calls.a libs/$(CONFIG)/libend2end_test_early_server_shutdown_finishes_tags.a libs/$(CONFIG)/libend2end_test_invoke_large_request.a libs/$(CONFIG)/libend2end_test_max_concurrent_streams.a libs/$(CONFIG)/libend2end_test_no_op.a libs/$(CONFIG)/libend2end_test_ping_pong_streaming.a libs/$(CONFIG)/libend2end_test_request_response_with_binary_metadata_and_payload.a libs/$(CONFIG)/libend2end_test_request_response_with_metadata_and_payload.a libs/$(CONFIG)/libend2end_test_request_response_with_payload.a libs/$(CONFIG)/libend2end_test_request_response_with_trailing_metadata_and_payload.a libs/$(CONFIG)/libend2end_test_simple_delayed_request.a libs/$(CONFIG)/libend2end_test_simple_request.a libs/$(CONFIG)/libend2end_test_thread_stress.a libs/$(CONFIG)/libend2end_test_writes_done_hangs_with_pending_read.a libs/$(CONFIG)/libend2end_certs.a
+privatelibs_c: dep_c libs/$(CONFIG)/libgrpc_test_util.a libs/$(CONFIG)/libend2end_fixture_chttp2_fake_security.a libs/$(CONFIG)/libend2end_fixture_chttp2_fullstack.a libs/$(CONFIG)/libend2end_fixture_chttp2_simple_ssl_fullstack.a libs/$(CONFIG)/libend2end_fixture_chttp2_simple_ssl_with_oauth2_fullstack.a libs/$(CONFIG)/libend2end_fixture_chttp2_socket_pair.a libs/$(CONFIG)/libend2end_fixture_chttp2_socket_pair_one_byte_at_a_time.a libs/$(CONFIG)/libend2end_test_cancel_after_accept.a libs/$(CONFIG)/libend2end_test_cancel_after_accept_and_writes_closed.a libs/$(CONFIG)/libend2end_test_cancel_after_invoke.a libs/$(CONFIG)/libend2end_test_cancel_before_invoke.a libs/$(CONFIG)/libend2end_test_cancel_in_a_vacuum.a libs/$(CONFIG)/libend2end_test_census_simple_request.a libs/$(CONFIG)/libend2end_test_disappearing_server.a libs/$(CONFIG)/libend2end_test_early_server_shutdown_finishes_inflight_calls.a libs/$(CONFIG)/libend2end_test_early_server_shutdown_finishes_tags.a libs/$(CONFIG)/libend2end_test_invoke_large_request.a libs/$(CONFIG)/libend2end_test_max_concurrent_streams.a libs/$(CONFIG)/libend2end_test_no_op.a libs/$(CONFIG)/libend2end_test_ping_pong_streaming.a libs/$(CONFIG)/libend2end_test_request_response_with_binary_metadata_and_payload.a libs/$(CONFIG)/libend2end_test_request_response_with_metadata_and_payload.a libs/$(CONFIG)/libend2end_test_request_response_with_payload.a libs/$(CONFIG)/libend2end_test_request_response_with_trailing_metadata_and_payload.a libs/$(CONFIG)/libend2end_test_simple_delayed_request.a libs/$(CONFIG)/libend2end_test_simple_request.a libs/$(CONFIG)/libend2end_test_thread_stress.a libs/$(CONFIG)/libend2end_test_writes_done_hangs_with_pending_read.a libs/$(CONFIG)/libend2end_certs.a
 
-privatelibs_cxx: dep_cxx libs/$(CONFIG)/libgrpc_test_util.a libs/$(CONFIG)/libend2end_fixture_chttp2_fake_security.a libs/$(CONFIG)/libend2end_fixture_chttp2_fullstack.a libs/$(CONFIG)/libend2end_fixture_chttp2_simple_ssl_fullstack.a libs/$(CONFIG)/libend2end_fixture_chttp2_simple_ssl_with_oauth2_fullstack.a libs/$(CONFIG)/libend2end_fixture_chttp2_socket_pair.a libs/$(CONFIG)/libend2end_fixture_chttp2_socket_pair_one_byte_at_a_time.a libs/$(CONFIG)/libend2end_test_cancel_after_accept.a libs/$(CONFIG)/libend2end_test_cancel_after_accept_and_writes_closed.a libs/$(CONFIG)/libend2end_test_cancel_after_invoke.a libs/$(CONFIG)/libend2end_test_cancel_before_invoke.a libs/$(CONFIG)/libend2end_test_cancel_in_a_vacuum.a libs/$(CONFIG)/libend2end_test_disappearing_server.a libs/$(CONFIG)/libend2end_test_early_server_shutdown_finishes_inflight_calls.a libs/$(CONFIG)/libend2end_test_early_server_shutdown_finishes_tags.a libs/$(CONFIG)/libend2end_test_invoke_large_request.a libs/$(CONFIG)/libend2end_test_max_concurrent_streams.a libs/$(CONFIG)/libend2end_test_no_op.a libs/$(CONFIG)/libend2end_test_ping_pong_streaming.a libs/$(CONFIG)/libend2end_test_request_response_with_binary_metadata_and_payload.a libs/$(CONFIG)/libend2end_test_request_response_with_metadata_and_payload.a libs/$(CONFIG)/libend2end_test_request_response_with_payload.a libs/$(CONFIG)/libend2end_test_request_response_with_trailing_metadata_and_payload.a libs/$(CONFIG)/libend2end_test_simple_delayed_request.a libs/$(CONFIG)/libend2end_test_simple_request.a libs/$(CONFIG)/libend2end_test_thread_stress.a libs/$(CONFIG)/libend2end_test_writes_done_hangs_with_pending_read.a libs/$(CONFIG)/libend2end_certs.a
+privatelibs_cxx: dep_cxx libs/$(CONFIG)/libgrpc_test_util.a libs/$(CONFIG)/libend2end_fixture_chttp2_fake_security.a libs/$(CONFIG)/libend2end_fixture_chttp2_fullstack.a libs/$(CONFIG)/libend2end_fixture_chttp2_simple_ssl_fullstack.a libs/$(CONFIG)/libend2end_fixture_chttp2_simple_ssl_with_oauth2_fullstack.a libs/$(CONFIG)/libend2end_fixture_chttp2_socket_pair.a libs/$(CONFIG)/libend2end_fixture_chttp2_socket_pair_one_byte_at_a_time.a libs/$(CONFIG)/libend2end_test_cancel_after_accept.a libs/$(CONFIG)/libend2end_test_cancel_after_accept_and_writes_closed.a libs/$(CONFIG)/libend2end_test_cancel_after_invoke.a libs/$(CONFIG)/libend2end_test_cancel_before_invoke.a libs/$(CONFIG)/libend2end_test_cancel_in_a_vacuum.a libs/$(CONFIG)/libend2end_test_census_simple_request.a libs/$(CONFIG)/libend2end_test_disappearing_server.a libs/$(CONFIG)/libend2end_test_early_server_shutdown_finishes_inflight_calls.a libs/$(CONFIG)/libend2end_test_early_server_shutdown_finishes_tags.a libs/$(CONFIG)/libend2end_test_invoke_large_request.a libs/$(CONFIG)/libend2end_test_max_concurrent_streams.a libs/$(CONFIG)/libend2end_test_no_op.a libs/$(CONFIG)/libend2end_test_ping_pong_streaming.a libs/$(CONFIG)/libend2end_test_request_response_with_binary_metadata_and_payload.a libs/$(CONFIG)/libend2end_test_request_response_with_metadata_and_payload.a libs/$(CONFIG)/libend2end_test_request_response_with_payload.a libs/$(CONFIG)/libend2end_test_request_response_with_trailing_metadata_and_payload.a libs/$(CONFIG)/libend2end_test_simple_delayed_request.a libs/$(CONFIG)/libend2end_test_simple_request.a libs/$(CONFIG)/libend2end_test_thread_stress.a libs/$(CONFIG)/libend2end_test_writes_done_hangs_with_pending_read.a libs/$(CONFIG)/libend2end_certs.a
 
 buildtests: buildtests_c buildtests_cxx
 
-buildtests_c: bins_dep_c privatelibs_c bins/$(CONFIG)/grpc_byte_buffer_reader_test bins/$(CONFIG)/gpr_cancellable_test bins/$(CONFIG)/gpr_log_test bins/$(CONFIG)/gpr_useful_test bins/$(CONFIG)/gpr_cmdline_test bins/$(CONFIG)/gpr_histogram_test bins/$(CONFIG)/gpr_host_port_test bins/$(CONFIG)/gpr_slice_buffer_test bins/$(CONFIG)/gpr_slice_test bins/$(CONFIG)/gpr_string_test bins/$(CONFIG)/gpr_sync_test bins/$(CONFIG)/gpr_thd_test bins/$(CONFIG)/gpr_time_test bins/$(CONFIG)/murmur_hash_test bins/$(CONFIG)/grpc_stream_op_test bins/$(CONFIG)/alpn_test bins/$(CONFIG)/time_averaged_stats_test bins/$(CONFIG)/chttp2_stream_encoder_test bins/$(CONFIG)/hpack_table_test bins/$(CONFIG)/chttp2_stream_map_test bins/$(CONFIG)/hpack_parser_test bins/$(CONFIG)/transport_metadata_test bins/$(CONFIG)/chttp2_status_conversion_test bins/$(CONFIG)/chttp2_transport_end2end_test bins/$(CONFIG)/tcp_posix_test bins/$(CONFIG)/dualstack_socket_test bins/$(CONFIG)/no_server_test bins/$(CONFIG)/resolve_address_test bins/$(CONFIG)/sockaddr_utils_test bins/$(CONFIG)/tcp_server_posix_test bins/$(CONFIG)/tcp_client_posix_test bins/$(CONFIG)/grpc_channel_stack_test bins/$(CONFIG)/metadata_buffer_test bins/$(CONFIG)/grpc_completion_queue_test bins/$(CONFIG)/census_window_stats_test bins/$(CONFIG)/census_statistics_quick_test bins/$(CONFIG)/census_statistics_small_log_test bins/$(CONFIG)/census_statistics_performance_test bins/$(CONFIG)/census_statistics_multiple_writers_test bins/$(CONFIG)/census_statistics_multiple_writers_circular_buffer_test bins/$(CONFIG)/census_stub_test bins/$(CONFIG)/census_hash_table_test bins/$(CONFIG)/fling_server bins/$(CONFIG)/fling_client bins/$(CONFIG)/fling_test bins/$(CONFIG)/echo_server bins/$(CONFIG)/echo_client bins/$(CONFIG)/echo_test bins/$(CONFIG)/message_compress_test bins/$(CONFIG)/bin_encoder_test bins/$(CONFIG)/secure_endpoint_test bins/$(CONFIG)/httpcli_format_request_test bins/$(CONFIG)/httpcli_parser_test bins/$(CONFIG)/httpcli_test bins/$(CONFIG)/grpc_credentials_test bins/$(CONFIG)/grpc_base64_test bins/$(CONFIG)/grpc_json_token_test bins/$(CONFIG)/timeout_encoding_test bins/$(CONFIG)/fd_posix_test bins/$(CONFIG)/fling_stream_test bins/$(CONFIG)/lame_client_test bins/$(CONFIG)/alarm_test bins/$(CONFIG)/alarm_list_test bins/$(CONFIG)/alarm_heap_test bins/$(CONFIG)/time_test bins/$(CONFIG)/chttp2_fake_security_cancel_after_accept_test bins/$(CONFIG)/chttp2_fake_security_cancel_after_accept_and_writes_closed_test bins/$(CONFIG)/chttp2_fake_security_cancel_after_invoke_test bins/$(CONFIG)/chttp2_fake_security_cancel_before_invoke_test bins/$(CONFIG)/chttp2_fake_security_cancel_in_a_vacuum_test bins/$(CONFIG)/chttp2_fake_security_disappearing_server_test bins/$(CONFIG)/chttp2_fake_security_early_server_shutdown_finishes_inflight_calls_test bins/$(CONFIG)/chttp2_fake_security_early_server_shutdown_finishes_tags_test bins/$(CONFIG)/chttp2_fake_security_invoke_large_request_test bins/$(CONFIG)/chttp2_fake_security_max_concurrent_streams_test bins/$(CONFIG)/chttp2_fake_security_no_op_test bins/$(CONFIG)/chttp2_fake_security_ping_pong_streaming_test bins/$(CONFIG)/chttp2_fake_security_request_response_with_binary_metadata_and_payload_test bins/$(CONFIG)/chttp2_fake_security_request_response_with_metadata_and_payload_test bins/$(CONFIG)/chttp2_fake_security_request_response_with_payload_test bins/$(CONFIG)/chttp2_fake_security_request_response_with_trailing_metadata_and_payload_test bins/$(CONFIG)/chttp2_fake_security_simple_delayed_request_test bins/$(CONFIG)/chttp2_fake_security_simple_request_test bins/$(CONFIG)/chttp2_fake_security_thread_stress_test bins/$(CONFIG)/chttp2_fake_security_writes_done_hangs_with_pending_read_test bins/$(CONFIG)/chttp2_fullstack_cancel_after_accept_test bins/$(CONFIG)/chttp2_fullstack_cancel_after_accept_and_writes_closed_test bins/$(CONFIG)/chttp2_fullstack_cancel_after_invoke_test bins/$(CONFIG)/chttp2_fullstack_cancel_before_invoke_test bins/$(CONFIG)/chttp2_fullstack_cancel_in_a_vacuum_test bins/$(CONFIG)/chttp2_fullstack_disappearing_server_test bins/$(CONFIG)/chttp2_fullstack_early_server_shutdown_finishes_inflight_calls_test bins/$(CONFIG)/chttp2_fullstack_early_server_shutdown_finishes_tags_test bins/$(CONFIG)/chttp2_fullstack_invoke_large_request_test bins/$(CONFIG)/chttp2_fullstack_max_concurrent_streams_test bins/$(CONFIG)/chttp2_fullstack_no_op_test bins/$(CONFIG)/chttp2_fullstack_ping_pong_streaming_test bins/$(CONFIG)/chttp2_fullstack_request_response_with_binary_metadata_and_payload_test bins/$(CONFIG)/chttp2_fullstack_request_response_with_metadata_and_payload_test bins/$(CONFIG)/chttp2_fullstack_request_response_with_payload_test bins/$(CONFIG)/chttp2_fullstack_request_response_with_trailing_metadata_and_payload_test bins/$(CONFIG)/chttp2_fullstack_simple_delayed_request_test bins/$(CONFIG)/chttp2_fullstack_simple_request_test bins/$(CONFIG)/chttp2_fullstack_thread_stress_test bins/$(CONFIG)/chttp2_fullstack_writes_done_hangs_with_pending_read_test bins/$(CONFIG)/chttp2_simple_ssl_fullstack_cancel_after_accept_test bins/$(CONFIG)/chttp2_simple_ssl_fullstack_cancel_after_accept_and_writes_closed_test bins/$(CONFIG)/chttp2_simple_ssl_fullstack_cancel_after_invoke_test bins/$(CONFIG)/chttp2_simple_ssl_fullstack_cancel_before_invoke_test bins/$(CONFIG)/chttp2_simple_ssl_fullstack_cancel_in_a_vacuum_test bins/$(CONFIG)/chttp2_simple_ssl_fullstack_disappearing_server_test bins/$(CONFIG)/chttp2_simple_ssl_fullstack_early_server_shutdown_finishes_inflight_calls_test bins/$(CONFIG)/chttp2_simple_ssl_fullstack_early_server_shutdown_finishes_tags_test bins/$(CONFIG)/chttp2_simple_ssl_fullstack_invoke_large_request_test bins/$(CONFIG)/chttp2_simple_ssl_fullstack_max_concurrent_streams_test bins/$(CONFIG)/chttp2_simple_ssl_fullstack_no_op_test bins/$(CONFIG)/chttp2_simple_ssl_fullstack_ping_pong_streaming_test bins/$(CONFIG)/chttp2_simple_ssl_fullstack_request_response_with_binary_metadata_and_payload_test bins/$(CONFIG)/chttp2_simple_ssl_fullstack_request_response_with_metadata_and_payload_test bins/$(CONFIG)/chttp2_simple_ssl_fullstack_request_response_with_payload_test bins/$(CONFIG)/chttp2_simple_ssl_fullstack_request_response_with_trailing_metadata_and_payload_test bins/$(CONFIG)/chttp2_simple_ssl_fullstack_simple_delayed_request_test bins/$(CONFIG)/chttp2_simple_ssl_fullstack_simple_request_test bins/$(CONFIG)/chttp2_simple_ssl_fullstack_thread_stress_test bins/$(CONFIG)/chttp2_simple_ssl_fullstack_writes_done_hangs_with_pending_read_test bins/$(CONFIG)/chttp2_simple_ssl_with_oauth2_fullstack_cancel_after_accept_test bins/$(CONFIG)/chttp2_simple_ssl_with_oauth2_fullstack_cancel_after_accept_and_writes_closed_test bins/$(CONFIG)/chttp2_simple_ssl_with_oauth2_fullstack_cancel_after_invoke_test bins/$(CONFIG)/chttp2_simple_ssl_with_oauth2_fullstack_cancel_before_invoke_test bins/$(CONFIG)/chttp2_simple_ssl_with_oauth2_fullstack_cancel_in_a_vacuum_test bins/$(CONFIG)/chttp2_simple_ssl_with_oauth2_fullstack_disappearing_server_test bins/$(CONFIG)/chttp2_simple_ssl_with_oauth2_fullstack_early_server_shutdown_finishes_inflight_calls_test bins/$(CONFIG)/chttp2_simple_ssl_with_oauth2_fullstack_early_server_shutdown_finishes_tags_test bins/$(CONFIG)/chttp2_simple_ssl_with_oauth2_fullstack_invoke_large_request_test bins/$(CONFIG)/chttp2_simple_ssl_with_oauth2_fullstack_max_concurrent_streams_test bins/$(CONFIG)/chttp2_simple_ssl_with_oauth2_fullstack_no_op_test bins/$(CONFIG)/chttp2_simple_ssl_with_oauth2_fullstack_ping_pong_streaming_test bins/$(CONFIG)/chttp2_simple_ssl_with_oauth2_fullstack_request_response_with_binary_metadata_and_payload_test bins/$(CONFIG)/chttp2_simple_ssl_with_oauth2_fullstack_request_response_with_metadata_and_payload_test bins/$(CONFIG)/chttp2_simple_ssl_with_oauth2_fullstack_request_response_with_payload_test bins/$(CONFIG)/chttp2_simple_ssl_with_oauth2_fullstack_request_response_with_trailing_metadata_and_payload_test bins/$(CONFIG)/chttp2_simple_ssl_with_oauth2_fullstack_simple_delayed_request_test bins/$(CONFIG)/chttp2_simple_ssl_with_oauth2_fullstack_simple_request_test bins/$(CONFIG)/chttp2_simple_ssl_with_oauth2_fullstack_thread_stress_test bins/$(CONFIG)/chttp2_simple_ssl_with_oauth2_fullstack_writes_done_hangs_with_pending_read_test bins/$(CONFIG)/chttp2_socket_pair_cancel_after_accept_test bins/$(CONFIG)/chttp2_socket_pair_cancel_after_accept_and_writes_closed_test bins/$(CONFIG)/chttp2_socket_pair_cancel_after_invoke_test bins/$(CONFIG)/chttp2_socket_pair_cancel_before_invoke_test bins/$(CONFIG)/chttp2_socket_pair_cancel_in_a_vacuum_test bins/$(CONFIG)/chttp2_socket_pair_disappearing_server_test bins/$(CONFIG)/chttp2_socket_pair_early_server_shutdown_finishes_inflight_calls_test bins/$(CONFIG)/chttp2_socket_pair_early_server_shutdown_finishes_tags_test bins/$(CONFIG)/chttp2_socket_pair_invoke_large_request_test bins/$(CONFIG)/chttp2_socket_pair_max_concurrent_streams_test bins/$(CONFIG)/chttp2_socket_pair_no_op_test bins/$(CONFIG)/chttp2_socket_pair_ping_pong_streaming_test bins/$(CONFIG)/chttp2_socket_pair_request_response_with_binary_metadata_and_payload_test bins/$(CONFIG)/chttp2_socket_pair_request_response_with_metadata_and_payload_test bins/$(CONFIG)/chttp2_socket_pair_request_response_with_payload_test bins/$(CONFIG)/chttp2_socket_pair_request_response_with_trailing_metadata_and_payload_test bins/$(CONFIG)/chttp2_socket_pair_simple_delayed_request_test bins/$(CONFIG)/chttp2_socket_pair_simple_request_test bins/$(CONFIG)/chttp2_socket_pair_thread_stress_test bins/$(CONFIG)/chttp2_socket_pair_writes_done_hangs_with_pending_read_test bins/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_cancel_after_accept_test bins/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_cancel_after_accept_and_writes_closed_test bins/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_cancel_after_invoke_test bins/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_cancel_before_invoke_test bins/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_cancel_in_a_vacuum_test bins/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_disappearing_server_test bins/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_early_server_shutdown_finishes_inflight_calls_test bins/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_early_server_shutdown_finishes_tags_test bins/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_invoke_large_request_test bins/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_max_concurrent_streams_test bins/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_no_op_test bins/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_ping_pong_streaming_test bins/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_request_response_with_binary_metadata_and_payload_test bins/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_request_response_with_metadata_and_payload_test bins/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_request_response_with_payload_test bins/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_request_response_with_trailing_metadata_and_payload_test bins/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_simple_delayed_request_test bins/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_simple_request_test bins/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_thread_stress_test bins/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_writes_done_hangs_with_pending_read_test
+buildtests_c: bins_dep_c privatelibs_c bins/$(CONFIG)/grpc_byte_buffer_reader_test bins/$(CONFIG)/gpr_cancellable_test bins/$(CONFIG)/gpr_log_test bins/$(CONFIG)/gpr_useful_test bins/$(CONFIG)/gpr_cmdline_test bins/$(CONFIG)/gpr_histogram_test bins/$(CONFIG)/gpr_host_port_test bins/$(CONFIG)/gpr_slice_buffer_test bins/$(CONFIG)/gpr_slice_test bins/$(CONFIG)/gpr_string_test bins/$(CONFIG)/gpr_sync_test bins/$(CONFIG)/gpr_thd_test bins/$(CONFIG)/gpr_time_test bins/$(CONFIG)/murmur_hash_test bins/$(CONFIG)/grpc_stream_op_test bins/$(CONFIG)/alpn_test bins/$(CONFIG)/time_averaged_stats_test bins/$(CONFIG)/chttp2_stream_encoder_test bins/$(CONFIG)/hpack_table_test bins/$(CONFIG)/chttp2_stream_map_test bins/$(CONFIG)/hpack_parser_test bins/$(CONFIG)/transport_metadata_test bins/$(CONFIG)/chttp2_status_conversion_test bins/$(CONFIG)/chttp2_transport_end2end_test bins/$(CONFIG)/tcp_posix_test bins/$(CONFIG)/dualstack_socket_test bins/$(CONFIG)/no_server_test bins/$(CONFIG)/resolve_address_test bins/$(CONFIG)/sockaddr_utils_test bins/$(CONFIG)/tcp_server_posix_test bins/$(CONFIG)/tcp_client_posix_test bins/$(CONFIG)/grpc_channel_stack_test bins/$(CONFIG)/metadata_buffer_test bins/$(CONFIG)/grpc_completion_queue_test bins/$(CONFIG)/census_window_stats_test bins/$(CONFIG)/census_statistics_quick_test bins/$(CONFIG)/census_statistics_small_log_test bins/$(CONFIG)/census_statistics_performance_test bins/$(CONFIG)/census_statistics_multiple_writers_test bins/$(CONFIG)/census_statistics_multiple_writers_circular_buffer_test bins/$(CONFIG)/census_stub_test bins/$(CONFIG)/census_hash_table_test bins/$(CONFIG)/fling_server bins/$(CONFIG)/fling_client bins/$(CONFIG)/fling_test bins/$(CONFIG)/echo_server bins/$(CONFIG)/echo_client bins/$(CONFIG)/echo_test bins/$(CONFIG)/message_compress_test bins/$(CONFIG)/bin_encoder_test bins/$(CONFIG)/secure_endpoint_test bins/$(CONFIG)/httpcli_format_request_test bins/$(CONFIG)/httpcli_parser_test bins/$(CONFIG)/httpcli_test bins/$(CONFIG)/grpc_credentials_test bins/$(CONFIG)/grpc_base64_test bins/$(CONFIG)/grpc_json_token_test bins/$(CONFIG)/timeout_encoding_test bins/$(CONFIG)/fd_posix_test bins/$(CONFIG)/fling_stream_test bins/$(CONFIG)/lame_client_test bins/$(CONFIG)/alarm_test bins/$(CONFIG)/alarm_list_test bins/$(CONFIG)/alarm_heap_test bins/$(CONFIG)/time_test bins/$(CONFIG)/chttp2_fake_security_cancel_after_accept_test bins/$(CONFIG)/chttp2_fake_security_cancel_after_accept_and_writes_closed_test bins/$(CONFIG)/chttp2_fake_security_cancel_after_invoke_test bins/$(CONFIG)/chttp2_fake_security_cancel_before_invoke_test bins/$(CONFIG)/chttp2_fake_security_cancel_in_a_vacuum_test bins/$(CONFIG)/chttp2_fake_security_census_simple_request_test bins/$(CONFIG)/chttp2_fake_security_disappearing_server_test bins/$(CONFIG)/chttp2_fake_security_early_server_shutdown_finishes_inflight_calls_test bins/$(CONFIG)/chttp2_fake_security_early_server_shutdown_finishes_tags_test bins/$(CONFIG)/chttp2_fake_security_invoke_large_request_test bins/$(CONFIG)/chttp2_fake_security_max_concurrent_streams_test bins/$(CONFIG)/chttp2_fake_security_no_op_test bins/$(CONFIG)/chttp2_fake_security_ping_pong_streaming_test bins/$(CONFIG)/chttp2_fake_security_request_response_with_binary_metadata_and_payload_test bins/$(CONFIG)/chttp2_fake_security_request_response_with_metadata_and_payload_test bins/$(CONFIG)/chttp2_fake_security_request_response_with_payload_test bins/$(CONFIG)/chttp2_fake_security_request_response_with_trailing_metadata_and_payload_test bins/$(CONFIG)/chttp2_fake_security_simple_delayed_request_test bins/$(CONFIG)/chttp2_fake_security_simple_request_test bins/$(CONFIG)/chttp2_fake_security_thread_stress_test bins/$(CONFIG)/chttp2_fake_security_writes_done_hangs_with_pending_read_test bins/$(CONFIG)/chttp2_fullstack_cancel_after_accept_test bins/$(CONFIG)/chttp2_fullstack_cancel_after_accept_and_writes_closed_test bins/$(CONFIG)/chttp2_fullstack_cancel_after_invoke_test bins/$(CONFIG)/chttp2_fullstack_cancel_before_invoke_test bins/$(CONFIG)/chttp2_fullstack_cancel_in_a_vacuum_test bins/$(CONFIG)/chttp2_fullstack_census_simple_request_test bins/$(CONFIG)/chttp2_fullstack_disappearing_server_test bins/$(CONFIG)/chttp2_fullstack_early_server_shutdown_finishes_inflight_calls_test bins/$(CONFIG)/chttp2_fullstack_early_server_shutdown_finishes_tags_test bins/$(CONFIG)/chttp2_fullstack_invoke_large_request_test bins/$(CONFIG)/chttp2_fullstack_max_concurrent_streams_test bins/$(CONFIG)/chttp2_fullstack_no_op_test bins/$(CONFIG)/chttp2_fullstack_ping_pong_streaming_test bins/$(CONFIG)/chttp2_fullstack_request_response_with_binary_metadata_and_payload_test bins/$(CONFIG)/chttp2_fullstack_request_response_with_metadata_and_payload_test bins/$(CONFIG)/chttp2_fullstack_request_response_with_payload_test bins/$(CONFIG)/chttp2_fullstack_request_response_with_trailing_metadata_and_payload_test bins/$(CONFIG)/chttp2_fullstack_simple_delayed_request_test bins/$(CONFIG)/chttp2_fullstack_simple_request_test bins/$(CONFIG)/chttp2_fullstack_thread_stress_test bins/$(CONFIG)/chttp2_fullstack_writes_done_hangs_with_pending_read_test bins/$(CONFIG)/chttp2_simple_ssl_fullstack_cancel_after_accept_test bins/$(CONFIG)/chttp2_simple_ssl_fullstack_cancel_after_accept_and_writes_closed_test bins/$(CONFIG)/chttp2_simple_ssl_fullstack_cancel_after_invoke_test bins/$(CONFIG)/chttp2_simple_ssl_fullstack_cancel_before_invoke_test bins/$(CONFIG)/chttp2_simple_ssl_fullstack_cancel_in_a_vacuum_test bins/$(CONFIG)/chttp2_simple_ssl_fullstack_census_simple_request_test bins/$(CONFIG)/chttp2_simple_ssl_fullstack_disappearing_server_test bins/$(CONFIG)/chttp2_simple_ssl_fullstack_early_server_shutdown_finishes_inflight_calls_test bins/$(CONFIG)/chttp2_simple_ssl_fullstack_early_server_shutdown_finishes_tags_test bins/$(CONFIG)/chttp2_simple_ssl_fullstack_invoke_large_request_test bins/$(CONFIG)/chttp2_simple_ssl_fullstack_max_concurrent_streams_test bins/$(CONFIG)/chttp2_simple_ssl_fullstack_no_op_test bins/$(CONFIG)/chttp2_simple_ssl_fullstack_ping_pong_streaming_test bins/$(CONFIG)/chttp2_simple_ssl_fullstack_request_response_with_binary_metadata_and_payload_test bins/$(CONFIG)/chttp2_simple_ssl_fullstack_request_response_with_metadata_and_payload_test bins/$(CONFIG)/chttp2_simple_ssl_fullstack_request_response_with_payload_test bins/$(CONFIG)/chttp2_simple_ssl_fullstack_request_response_with_trailing_metadata_and_payload_test bins/$(CONFIG)/chttp2_simple_ssl_fullstack_simple_delayed_request_test bins/$(CONFIG)/chttp2_simple_ssl_fullstack_simple_request_test bins/$(CONFIG)/chttp2_simple_ssl_fullstack_thread_stress_test bins/$(CONFIG)/chttp2_simple_ssl_fullstack_writes_done_hangs_with_pending_read_test bins/$(CONFIG)/chttp2_simple_ssl_with_oauth2_fullstack_cancel_after_accept_test bins/$(CONFIG)/chttp2_simple_ssl_with_oauth2_fullstack_cancel_after_accept_and_writes_closed_test bins/$(CONFIG)/chttp2_simple_ssl_with_oauth2_fullstack_cancel_after_invoke_test bins/$(CONFIG)/chttp2_simple_ssl_with_oauth2_fullstack_cancel_before_invoke_test bins/$(CONFIG)/chttp2_simple_ssl_with_oauth2_fullstack_cancel_in_a_vacuum_test bins/$(CONFIG)/chttp2_simple_ssl_with_oauth2_fullstack_census_simple_request_test bins/$(CONFIG)/chttp2_simple_ssl_with_oauth2_fullstack_disappearing_server_test bins/$(CONFIG)/chttp2_simple_ssl_with_oauth2_fullstack_early_server_shutdown_finishes_inflight_calls_test bins/$(CONFIG)/chttp2_simple_ssl_with_oauth2_fullstack_early_server_shutdown_finishes_tags_test bins/$(CONFIG)/chttp2_simple_ssl_with_oauth2_fullstack_invoke_large_request_test bins/$(CONFIG)/chttp2_simple_ssl_with_oauth2_fullstack_max_concurrent_streams_test bins/$(CONFIG)/chttp2_simple_ssl_with_oauth2_fullstack_no_op_test bins/$(CONFIG)/chttp2_simple_ssl_with_oauth2_fullstack_ping_pong_streaming_test bins/$(CONFIG)/chttp2_simple_ssl_with_oauth2_fullstack_request_response_with_binary_metadata_and_payload_test bins/$(CONFIG)/chttp2_simple_ssl_with_oauth2_fullstack_request_response_with_metadata_and_payload_test bins/$(CONFIG)/chttp2_simple_ssl_with_oauth2_fullstack_request_response_with_payload_test bins/$(CONFIG)/chttp2_simple_ssl_with_oauth2_fullstack_request_response_with_trailing_metadata_and_payload_test bins/$(CONFIG)/chttp2_simple_ssl_with_oauth2_fullstack_simple_delayed_request_test bins/$(CONFIG)/chttp2_simple_ssl_with_oauth2_fullstack_simple_request_test bins/$(CONFIG)/chttp2_simple_ssl_with_oauth2_fullstack_thread_stress_test bins/$(CONFIG)/chttp2_simple_ssl_with_oauth2_fullstack_writes_done_hangs_with_pending_read_test bins/$(CONFIG)/chttp2_socket_pair_cancel_after_accept_test bins/$(CONFIG)/chttp2_socket_pair_cancel_after_accept_and_writes_closed_test bins/$(CONFIG)/chttp2_socket_pair_cancel_after_invoke_test bins/$(CONFIG)/chttp2_socket_pair_cancel_before_invoke_test bins/$(CONFIG)/chttp2_socket_pair_cancel_in_a_vacuum_test bins/$(CONFIG)/chttp2_socket_pair_census_simple_request_test bins/$(CONFIG)/chttp2_socket_pair_disappearing_server_test bins/$(CONFIG)/chttp2_socket_pair_early_server_shutdown_finishes_inflight_calls_test bins/$(CONFIG)/chttp2_socket_pair_early_server_shutdown_finishes_tags_test bins/$(CONFIG)/chttp2_socket_pair_invoke_large_request_test bins/$(CONFIG)/chttp2_socket_pair_max_concurrent_streams_test bins/$(CONFIG)/chttp2_socket_pair_no_op_test bins/$(CONFIG)/chttp2_socket_pair_ping_pong_streaming_test bins/$(CONFIG)/chttp2_socket_pair_request_response_with_binary_metadata_and_payload_test bins/$(CONFIG)/chttp2_socket_pair_request_response_with_metadata_and_payload_test bins/$(CONFIG)/chttp2_socket_pair_request_response_with_payload_test bins/$(CONFIG)/chttp2_socket_pair_request_response_with_trailing_metadata_and_payload_test bins/$(CONFIG)/chttp2_socket_pair_simple_delayed_request_test bins/$(CONFIG)/chttp2_socket_pair_simple_request_test bins/$(CONFIG)/chttp2_socket_pair_thread_stress_test bins/$(CONFIG)/chttp2_socket_pair_writes_done_hangs_with_pending_read_test bins/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_cancel_after_accept_test bins/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_cancel_after_accept_and_writes_closed_test bins/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_cancel_after_invoke_test bins/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_cancel_before_invoke_test bins/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_cancel_in_a_vacuum_test bins/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_census_simple_request_test bins/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_disappearing_server_test bins/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_early_server_shutdown_finishes_inflight_calls_test bins/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_early_server_shutdown_finishes_tags_test bins/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_invoke_large_request_test bins/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_max_concurrent_streams_test bins/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_no_op_test bins/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_ping_pong_streaming_test bins/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_request_response_with_binary_metadata_and_payload_test bins/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_request_response_with_metadata_and_payload_test bins/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_request_response_with_payload_test bins/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_request_response_with_trailing_metadata_and_payload_test bins/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_simple_delayed_request_test bins/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_simple_request_test bins/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_thread_stress_test bins/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_writes_done_hangs_with_pending_read_test
 
 buildtests_cxx: bins_dep_cxx privatelibs_cxx bins/thread_pool_test bins/status_test bins/sync_client_async_server_test bins/qps_client bins/qps_server bins/interop_server bins/interop_client bins/end2end_test bins/channel_arguments_test
 
@@ -622,6 +630,8 @@ test_c: buildtests_c
 	$(Q) ./bins/$(CONFIG)/chttp2_fake_security_cancel_before_invoke_test || ( echo test chttp2_fake_security_cancel_before_invoke_test failed ; exit 1 )
 	$(E) "[RUN]     Testing chttp2_fake_security_cancel_in_a_vacuum_test"
 	$(Q) ./bins/$(CONFIG)/chttp2_fake_security_cancel_in_a_vacuum_test || ( echo test chttp2_fake_security_cancel_in_a_vacuum_test failed ; exit 1 )
+	$(E) "[RUN]     Testing chttp2_fake_security_census_simple_request_test"
+	$(Q) ./bins/$(CONFIG)/chttp2_fake_security_census_simple_request_test || ( echo test chttp2_fake_security_census_simple_request_test failed ; exit 1 )
 	$(E) "[RUN]     Testing chttp2_fake_security_disappearing_server_test"
 	$(Q) ./bins/$(CONFIG)/chttp2_fake_security_disappearing_server_test || ( echo test chttp2_fake_security_disappearing_server_test failed ; exit 1 )
 	$(E) "[RUN]     Testing chttp2_fake_security_early_server_shutdown_finishes_inflight_calls_test"
@@ -662,6 +672,8 @@ test_c: buildtests_c
 	$(Q) ./bins/$(CONFIG)/chttp2_fullstack_cancel_before_invoke_test || ( echo test chttp2_fullstack_cancel_before_invoke_test failed ; exit 1 )
 	$(E) "[RUN]     Testing chttp2_fullstack_cancel_in_a_vacuum_test"
 	$(Q) ./bins/$(CONFIG)/chttp2_fullstack_cancel_in_a_vacuum_test || ( echo test chttp2_fullstack_cancel_in_a_vacuum_test failed ; exit 1 )
+	$(E) "[RUN]     Testing chttp2_fullstack_census_simple_request_test"
+	$(Q) ./bins/$(CONFIG)/chttp2_fullstack_census_simple_request_test || ( echo test chttp2_fullstack_census_simple_request_test failed ; exit 1 )
 	$(E) "[RUN]     Testing chttp2_fullstack_disappearing_server_test"
 	$(Q) ./bins/$(CONFIG)/chttp2_fullstack_disappearing_server_test || ( echo test chttp2_fullstack_disappearing_server_test failed ; exit 1 )
 	$(E) "[RUN]     Testing chttp2_fullstack_early_server_shutdown_finishes_inflight_calls_test"
@@ -702,6 +714,8 @@ test_c: buildtests_c
 	$(Q) ./bins/$(CONFIG)/chttp2_simple_ssl_fullstack_cancel_before_invoke_test || ( echo test chttp2_simple_ssl_fullstack_cancel_before_invoke_test failed ; exit 1 )
 	$(E) "[RUN]     Testing chttp2_simple_ssl_fullstack_cancel_in_a_vacuum_test"
 	$(Q) ./bins/$(CONFIG)/chttp2_simple_ssl_fullstack_cancel_in_a_vacuum_test || ( echo test chttp2_simple_ssl_fullstack_cancel_in_a_vacuum_test failed ; exit 1 )
+	$(E) "[RUN]     Testing chttp2_simple_ssl_fullstack_census_simple_request_test"
+	$(Q) ./bins/$(CONFIG)/chttp2_simple_ssl_fullstack_census_simple_request_test || ( echo test chttp2_simple_ssl_fullstack_census_simple_request_test failed ; exit 1 )
 	$(E) "[RUN]     Testing chttp2_simple_ssl_fullstack_disappearing_server_test"
 	$(Q) ./bins/$(CONFIG)/chttp2_simple_ssl_fullstack_disappearing_server_test || ( echo test chttp2_simple_ssl_fullstack_disappearing_server_test failed ; exit 1 )
 	$(E) "[RUN]     Testing chttp2_simple_ssl_fullstack_early_server_shutdown_finishes_inflight_calls_test"
@@ -742,6 +756,8 @@ test_c: buildtests_c
 	$(Q) ./bins/$(CONFIG)/chttp2_simple_ssl_with_oauth2_fullstack_cancel_before_invoke_test || ( echo test chttp2_simple_ssl_with_oauth2_fullstack_cancel_before_invoke_test failed ; exit 1 )
 	$(E) "[RUN]     Testing chttp2_simple_ssl_with_oauth2_fullstack_cancel_in_a_vacuum_test"
 	$(Q) ./bins/$(CONFIG)/chttp2_simple_ssl_with_oauth2_fullstack_cancel_in_a_vacuum_test || ( echo test chttp2_simple_ssl_with_oauth2_fullstack_cancel_in_a_vacuum_test failed ; exit 1 )
+	$(E) "[RUN]     Testing chttp2_simple_ssl_with_oauth2_fullstack_census_simple_request_test"
+	$(Q) ./bins/$(CONFIG)/chttp2_simple_ssl_with_oauth2_fullstack_census_simple_request_test || ( echo test chttp2_simple_ssl_with_oauth2_fullstack_census_simple_request_test failed ; exit 1 )
 	$(E) "[RUN]     Testing chttp2_simple_ssl_with_oauth2_fullstack_disappearing_server_test"
 	$(Q) ./bins/$(CONFIG)/chttp2_simple_ssl_with_oauth2_fullstack_disappearing_server_test || ( echo test chttp2_simple_ssl_with_oauth2_fullstack_disappearing_server_test failed ; exit 1 )
 	$(E) "[RUN]     Testing chttp2_simple_ssl_with_oauth2_fullstack_early_server_shutdown_finishes_inflight_calls_test"
@@ -782,6 +798,8 @@ test_c: buildtests_c
 	$(Q) ./bins/$(CONFIG)/chttp2_socket_pair_cancel_before_invoke_test || ( echo test chttp2_socket_pair_cancel_before_invoke_test failed ; exit 1 )
 	$(E) "[RUN]     Testing chttp2_socket_pair_cancel_in_a_vacuum_test"
 	$(Q) ./bins/$(CONFIG)/chttp2_socket_pair_cancel_in_a_vacuum_test || ( echo test chttp2_socket_pair_cancel_in_a_vacuum_test failed ; exit 1 )
+	$(E) "[RUN]     Testing chttp2_socket_pair_census_simple_request_test"
+	$(Q) ./bins/$(CONFIG)/chttp2_socket_pair_census_simple_request_test || ( echo test chttp2_socket_pair_census_simple_request_test failed ; exit 1 )
 	$(E) "[RUN]     Testing chttp2_socket_pair_disappearing_server_test"
 	$(Q) ./bins/$(CONFIG)/chttp2_socket_pair_disappearing_server_test || ( echo test chttp2_socket_pair_disappearing_server_test failed ; exit 1 )
 	$(E) "[RUN]     Testing chttp2_socket_pair_early_server_shutdown_finishes_inflight_calls_test"
@@ -822,6 +840,8 @@ test_c: buildtests_c
 	$(Q) ./bins/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_cancel_before_invoke_test || ( echo test chttp2_socket_pair_one_byte_at_a_time_cancel_before_invoke_test failed ; exit 1 )
 	$(E) "[RUN]     Testing chttp2_socket_pair_one_byte_at_a_time_cancel_in_a_vacuum_test"
 	$(Q) ./bins/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_cancel_in_a_vacuum_test || ( echo test chttp2_socket_pair_one_byte_at_a_time_cancel_in_a_vacuum_test failed ; exit 1 )
+	$(E) "[RUN]     Testing chttp2_socket_pair_one_byte_at_a_time_census_simple_request_test"
+	$(Q) ./bins/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_census_simple_request_test || ( echo test chttp2_socket_pair_one_byte_at_a_time_census_simple_request_test failed ; exit 1 )
 	$(E) "[RUN]     Testing chttp2_socket_pair_one_byte_at_a_time_disappearing_server_test"
 	$(Q) ./bins/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_disappearing_server_test || ( echo test chttp2_socket_pair_one_byte_at_a_time_disappearing_server_test failed ; exit 1 )
 	$(E) "[RUN]     Testing chttp2_socket_pair_one_byte_at_a_time_early_server_shutdown_finishes_inflight_calls_test"
@@ -978,9 +998,9 @@ objs/$(CONFIG)/%.o : %.cc
 
 dep: dep_c dep_cxx
 
-dep_c: deps_libgpr deps_libgrpc deps_libgrpc_unsecure deps_libgrpc_test_util deps_libend2end_fixture_chttp2_fake_security deps_libend2end_fixture_chttp2_fullstack deps_libend2end_fixture_chttp2_simple_ssl_fullstack deps_libend2end_fixture_chttp2_simple_ssl_with_oauth2_fullstack deps_libend2end_fixture_chttp2_socket_pair deps_libend2end_fixture_chttp2_socket_pair_one_byte_at_a_time deps_libend2end_test_cancel_after_accept deps_libend2end_test_cancel_after_accept_and_writes_closed deps_libend2end_test_cancel_after_invoke deps_libend2end_test_cancel_before_invoke deps_libend2end_test_cancel_in_a_vacuum deps_libend2end_test_disappearing_server deps_libend2end_test_early_server_shutdown_finishes_inflight_calls deps_libend2end_test_early_server_shutdown_finishes_tags deps_libend2end_test_invoke_large_request deps_libend2end_test_max_concurrent_streams deps_libend2end_test_no_op deps_libend2end_test_ping_pong_streaming deps_libend2end_test_request_response_with_binary_metadata_and_payload deps_libend2end_test_request_response_with_metadata_and_payload deps_libend2end_test_request_response_with_payload deps_libend2end_test_request_response_with_trailing_metadata_and_payload deps_libend2end_test_simple_delayed_request deps_libend2end_test_simple_request deps_libend2end_test_thread_stress deps_libend2end_test_writes_done_hangs_with_pending_read deps_libend2end_certs
+dep_c: deps_libgpr deps_libgrpc deps_libgrpc_unsecure deps_libgrpc_test_util deps_libend2end_fixture_chttp2_fake_security deps_libend2end_fixture_chttp2_fullstack deps_libend2end_fixture_chttp2_simple_ssl_fullstack deps_libend2end_fixture_chttp2_simple_ssl_with_oauth2_fullstack deps_libend2end_fixture_chttp2_socket_pair deps_libend2end_fixture_chttp2_socket_pair_one_byte_at_a_time deps_libend2end_test_cancel_after_accept deps_libend2end_test_cancel_after_accept_and_writes_closed deps_libend2end_test_cancel_after_invoke deps_libend2end_test_cancel_before_invoke deps_libend2end_test_cancel_in_a_vacuum deps_libend2end_test_census_simple_request deps_libend2end_test_disappearing_server deps_libend2end_test_early_server_shutdown_finishes_inflight_calls deps_libend2end_test_early_server_shutdown_finishes_tags deps_libend2end_test_invoke_large_request deps_libend2end_test_max_concurrent_streams deps_libend2end_test_no_op deps_libend2end_test_ping_pong_streaming deps_libend2end_test_request_response_with_binary_metadata_and_payload deps_libend2end_test_request_response_with_metadata_and_payload deps_libend2end_test_request_response_with_payload deps_libend2end_test_request_response_with_trailing_metadata_and_payload deps_libend2end_test_simple_delayed_request deps_libend2end_test_simple_request deps_libend2end_test_thread_stress deps_libend2end_test_writes_done_hangs_with_pending_read deps_libend2end_certs
 
-bins_dep_c: deps_gen_hpack_tables deps_grpc_byte_buffer_reader_test deps_gpr_cancellable_test deps_gpr_log_test deps_gpr_useful_test deps_gpr_cmdline_test deps_gpr_histogram_test deps_gpr_host_port_test deps_gpr_slice_buffer_test deps_gpr_slice_test deps_gpr_string_test deps_gpr_sync_test deps_gpr_thd_test deps_gpr_time_test deps_murmur_hash_test deps_grpc_stream_op_test deps_alpn_test deps_time_averaged_stats_test deps_chttp2_stream_encoder_test deps_hpack_table_test deps_chttp2_stream_map_test deps_hpack_parser_test deps_transport_metadata_test deps_chttp2_status_conversion_test deps_chttp2_transport_end2end_test deps_tcp_posix_test deps_dualstack_socket_test deps_no_server_test deps_resolve_address_test deps_sockaddr_utils_test deps_tcp_server_posix_test deps_tcp_client_posix_test deps_grpc_channel_stack_test deps_metadata_buffer_test deps_grpc_completion_queue_test deps_grpc_completion_queue_benchmark deps_census_window_stats_test deps_census_statistics_quick_test deps_census_statistics_small_log_test deps_census_statistics_performance_test deps_census_statistics_multiple_writers_test deps_census_statistics_multiple_writers_circular_buffer_test deps_census_stub_test deps_census_hash_table_test deps_fling_server deps_fling_client deps_fling_test deps_echo_server deps_echo_client deps_echo_test deps_low_level_ping_pong_benchmark deps_message_compress_test deps_bin_encoder_test deps_secure_endpoint_test deps_httpcli_format_request_test deps_httpcli_parser_test deps_httpcli_test deps_grpc_credentials_test deps_grpc_fetch_oauth2 deps_grpc_base64_test deps_grpc_json_token_test deps_timeout_encoding_test deps_fd_posix_test deps_fling_stream_test deps_lame_client_test deps_alarm_test deps_alarm_list_test deps_alarm_heap_test deps_time_test deps_chttp2_fake_security_cancel_after_accept_test deps_chttp2_fake_security_cancel_after_accept_and_writes_closed_test deps_chttp2_fake_security_cancel_after_invoke_test deps_chttp2_fake_security_cancel_before_invoke_test deps_chttp2_fake_security_cancel_in_a_vacuum_test deps_chttp2_fake_security_disappearing_server_test deps_chttp2_fake_security_early_server_shutdown_finishes_inflight_calls_test deps_chttp2_fake_security_early_server_shutdown_finishes_tags_test deps_chttp2_fake_security_invoke_large_request_test deps_chttp2_fake_security_max_concurrent_streams_test deps_chttp2_fake_security_no_op_test deps_chttp2_fake_security_ping_pong_streaming_test deps_chttp2_fake_security_request_response_with_binary_metadata_and_payload_test deps_chttp2_fake_security_request_response_with_metadata_and_payload_test deps_chttp2_fake_security_request_response_with_payload_test deps_chttp2_fake_security_request_response_with_trailing_metadata_and_payload_test deps_chttp2_fake_security_simple_delayed_request_test deps_chttp2_fake_security_simple_request_test deps_chttp2_fake_security_thread_stress_test deps_chttp2_fake_security_writes_done_hangs_with_pending_read_test deps_chttp2_fullstack_cancel_after_accept_test deps_chttp2_fullstack_cancel_after_accept_and_writes_closed_test deps_chttp2_fullstack_cancel_after_invoke_test deps_chttp2_fullstack_cancel_before_invoke_test deps_chttp2_fullstack_cancel_in_a_vacuum_test deps_chttp2_fullstack_disappearing_server_test deps_chttp2_fullstack_early_server_shutdown_finishes_inflight_calls_test deps_chttp2_fullstack_early_server_shutdown_finishes_tags_test deps_chttp2_fullstack_invoke_large_request_test deps_chttp2_fullstack_max_concurrent_streams_test deps_chttp2_fullstack_no_op_test deps_chttp2_fullstack_ping_pong_streaming_test deps_chttp2_fullstack_request_response_with_binary_metadata_and_payload_test deps_chttp2_fullstack_request_response_with_metadata_and_payload_test deps_chttp2_fullstack_request_response_with_payload_test deps_chttp2_fullstack_request_response_with_trailing_metadata_and_payload_test deps_chttp2_fullstack_simple_delayed_request_test deps_chttp2_fullstack_simple_request_test deps_chttp2_fullstack_thread_stress_test deps_chttp2_fullstack_writes_done_hangs_with_pending_read_test deps_chttp2_simple_ssl_fullstack_cancel_after_accept_test deps_chttp2_simple_ssl_fullstack_cancel_after_accept_and_writes_closed_test deps_chttp2_simple_ssl_fullstack_cancel_after_invoke_test deps_chttp2_simple_ssl_fullstack_cancel_before_invoke_test deps_chttp2_simple_ssl_fullstack_cancel_in_a_vacuum_test deps_chttp2_simple_ssl_fullstack_disappearing_server_test deps_chttp2_simple_ssl_fullstack_early_server_shutdown_finishes_inflight_calls_test deps_chttp2_simple_ssl_fullstack_early_server_shutdown_finishes_tags_test deps_chttp2_simple_ssl_fullstack_invoke_large_request_test deps_chttp2_simple_ssl_fullstack_max_concurrent_streams_test deps_chttp2_simple_ssl_fullstack_no_op_test deps_chttp2_simple_ssl_fullstack_ping_pong_streaming_test deps_chttp2_simple_ssl_fullstack_request_response_with_binary_metadata_and_payload_test deps_chttp2_simple_ssl_fullstack_request_response_with_metadata_and_payload_test deps_chttp2_simple_ssl_fullstack_request_response_with_payload_test deps_chttp2_simple_ssl_fullstack_request_response_with_trailing_metadata_and_payload_test deps_chttp2_simple_ssl_fullstack_simple_delayed_request_test deps_chttp2_simple_ssl_fullstack_simple_request_test deps_chttp2_simple_ssl_fullstack_thread_stress_test deps_chttp2_simple_ssl_fullstack_writes_done_hangs_with_pending_read_test deps_chttp2_simple_ssl_with_oauth2_fullstack_cancel_after_accept_test deps_chttp2_simple_ssl_with_oauth2_fullstack_cancel_after_accept_and_writes_closed_test deps_chttp2_simple_ssl_with_oauth2_fullstack_cancel_after_invoke_test deps_chttp2_simple_ssl_with_oauth2_fullstack_cancel_before_invoke_test deps_chttp2_simple_ssl_with_oauth2_fullstack_cancel_in_a_vacuum_test deps_chttp2_simple_ssl_with_oauth2_fullstack_disappearing_server_test deps_chttp2_simple_ssl_with_oauth2_fullstack_early_server_shutdown_finishes_inflight_calls_test deps_chttp2_simple_ssl_with_oauth2_fullstack_early_server_shutdown_finishes_tags_test deps_chttp2_simple_ssl_with_oauth2_fullstack_invoke_large_request_test deps_chttp2_simple_ssl_with_oauth2_fullstack_max_concurrent_streams_test deps_chttp2_simple_ssl_with_oauth2_fullstack_no_op_test deps_chttp2_simple_ssl_with_oauth2_fullstack_ping_pong_streaming_test deps_chttp2_simple_ssl_with_oauth2_fullstack_request_response_with_binary_metadata_and_payload_test deps_chttp2_simple_ssl_with_oauth2_fullstack_request_response_with_metadata_and_payload_test deps_chttp2_simple_ssl_with_oauth2_fullstack_request_response_with_payload_test deps_chttp2_simple_ssl_with_oauth2_fullstack_request_response_with_trailing_metadata_and_payload_test deps_chttp2_simple_ssl_with_oauth2_fullstack_simple_delayed_request_test deps_chttp2_simple_ssl_with_oauth2_fullstack_simple_request_test deps_chttp2_simple_ssl_with_oauth2_fullstack_thread_stress_test deps_chttp2_simple_ssl_with_oauth2_fullstack_writes_done_hangs_with_pending_read_test deps_chttp2_socket_pair_cancel_after_accept_test deps_chttp2_socket_pair_cancel_after_accept_and_writes_closed_test deps_chttp2_socket_pair_cancel_after_invoke_test deps_chttp2_socket_pair_cancel_before_invoke_test deps_chttp2_socket_pair_cancel_in_a_vacuum_test deps_chttp2_socket_pair_disappearing_server_test deps_chttp2_socket_pair_early_server_shutdown_finishes_inflight_calls_test deps_chttp2_socket_pair_early_server_shutdown_finishes_tags_test deps_chttp2_socket_pair_invoke_large_request_test deps_chttp2_socket_pair_max_concurrent_streams_test deps_chttp2_socket_pair_no_op_test deps_chttp2_socket_pair_ping_pong_streaming_test deps_chttp2_socket_pair_request_response_with_binary_metadata_and_payload_test deps_chttp2_socket_pair_request_response_with_metadata_and_payload_test deps_chttp2_socket_pair_request_response_with_payload_test deps_chttp2_socket_pair_request_response_with_trailing_metadata_and_payload_test deps_chttp2_socket_pair_simple_delayed_request_test deps_chttp2_socket_pair_simple_request_test deps_chttp2_socket_pair_thread_stress_test deps_chttp2_socket_pair_writes_done_hangs_with_pending_read_test deps_chttp2_socket_pair_one_byte_at_a_time_cancel_after_accept_test deps_chttp2_socket_pair_one_byte_at_a_time_cancel_after_accept_and_writes_closed_test deps_chttp2_socket_pair_one_byte_at_a_time_cancel_after_invoke_test deps_chttp2_socket_pair_one_byte_at_a_time_cancel_before_invoke_test deps_chttp2_socket_pair_one_byte_at_a_time_cancel_in_a_vacuum_test deps_chttp2_socket_pair_one_byte_at_a_time_disappearing_server_test deps_chttp2_socket_pair_one_byte_at_a_time_early_server_shutdown_finishes_inflight_calls_test deps_chttp2_socket_pair_one_byte_at_a_time_early_server_shutdown_finishes_tags_test deps_chttp2_socket_pair_one_byte_at_a_time_invoke_large_request_test deps_chttp2_socket_pair_one_byte_at_a_time_max_concurrent_streams_test deps_chttp2_socket_pair_one_byte_at_a_time_no_op_test deps_chttp2_socket_pair_one_byte_at_a_time_ping_pong_streaming_test deps_chttp2_socket_pair_one_byte_at_a_time_request_response_with_binary_metadata_and_payload_test deps_chttp2_socket_pair_one_byte_at_a_time_request_response_with_metadata_and_payload_test deps_chttp2_socket_pair_one_byte_at_a_time_request_response_with_payload_test deps_chttp2_socket_pair_one_byte_at_a_time_request_response_with_trailing_metadata_and_payload_test deps_chttp2_socket_pair_one_byte_at_a_time_simple_delayed_request_test deps_chttp2_socket_pair_one_byte_at_a_time_simple_request_test deps_chttp2_socket_pair_one_byte_at_a_time_thread_stress_test deps_chttp2_socket_pair_one_byte_at_a_time_writes_done_hangs_with_pending_read_test
+bins_dep_c: deps_gen_hpack_tables deps_grpc_byte_buffer_reader_test deps_gpr_cancellable_test deps_gpr_log_test deps_gpr_useful_test deps_gpr_cmdline_test deps_gpr_histogram_test deps_gpr_host_port_test deps_gpr_slice_buffer_test deps_gpr_slice_test deps_gpr_string_test deps_gpr_sync_test deps_gpr_thd_test deps_gpr_time_test deps_murmur_hash_test deps_grpc_stream_op_test deps_alpn_test deps_time_averaged_stats_test deps_chttp2_stream_encoder_test deps_hpack_table_test deps_chttp2_stream_map_test deps_hpack_parser_test deps_transport_metadata_test deps_chttp2_status_conversion_test deps_chttp2_transport_end2end_test deps_tcp_posix_test deps_dualstack_socket_test deps_no_server_test deps_resolve_address_test deps_sockaddr_utils_test deps_tcp_server_posix_test deps_tcp_client_posix_test deps_grpc_channel_stack_test deps_metadata_buffer_test deps_grpc_completion_queue_test deps_grpc_completion_queue_benchmark deps_census_trace_store_test deps_census_stats_store_test deps_census_window_stats_test deps_census_statistics_quick_test deps_census_statistics_small_log_test deps_census_statistics_performance_test deps_census_statistics_multiple_writers_test deps_census_statistics_multiple_writers_circular_buffer_test deps_census_stub_test deps_census_hash_table_test deps_fling_server deps_fling_client deps_fling_test deps_echo_server deps_echo_client deps_echo_test deps_low_level_ping_pong_benchmark deps_message_compress_test deps_bin_encoder_test deps_secure_endpoint_test deps_httpcli_format_request_test deps_httpcli_parser_test deps_httpcli_test deps_grpc_credentials_test deps_grpc_fetch_oauth2 deps_grpc_base64_test deps_grpc_json_token_test deps_timeout_encoding_test deps_fd_posix_test deps_fling_stream_test deps_lame_client_test deps_alarm_test deps_alarm_list_test deps_alarm_heap_test deps_time_test deps_chttp2_fake_security_cancel_after_accept_test deps_chttp2_fake_security_cancel_after_accept_and_writes_closed_test deps_chttp2_fake_security_cancel_after_invoke_test deps_chttp2_fake_security_cancel_before_invoke_test deps_chttp2_fake_security_cancel_in_a_vacuum_test deps_chttp2_fake_security_census_simple_request_test deps_chttp2_fake_security_disappearing_server_test deps_chttp2_fake_security_early_server_shutdown_finishes_inflight_calls_test deps_chttp2_fake_security_early_server_shutdown_finishes_tags_test deps_chttp2_fake_security_invoke_large_request_test deps_chttp2_fake_security_max_concurrent_streams_test deps_chttp2_fake_security_no_op_test deps_chttp2_fake_security_ping_pong_streaming_test deps_chttp2_fake_security_request_response_with_binary_metadata_and_payload_test deps_chttp2_fake_security_request_response_with_metadata_and_payload_test deps_chttp2_fake_security_request_response_with_payload_test deps_chttp2_fake_security_request_response_with_trailing_metadata_and_payload_test deps_chttp2_fake_security_simple_delayed_request_test deps_chttp2_fake_security_simple_request_test deps_chttp2_fake_security_thread_stress_test deps_chttp2_fake_security_writes_done_hangs_with_pending_read_test deps_chttp2_fullstack_cancel_after_accept_test deps_chttp2_fullstack_cancel_after_accept_and_writes_closed_test deps_chttp2_fullstack_cancel_after_invoke_test deps_chttp2_fullstack_cancel_before_invoke_test deps_chttp2_fullstack_cancel_in_a_vacuum_test deps_chttp2_fullstack_census_simple_request_test deps_chttp2_fullstack_disappearing_server_test deps_chttp2_fullstack_early_server_shutdown_finishes_inflight_calls_test deps_chttp2_fullstack_early_server_shutdown_finishes_tags_test deps_chttp2_fullstack_invoke_large_request_test deps_chttp2_fullstack_max_concurrent_streams_test deps_chttp2_fullstack_no_op_test deps_chttp2_fullstack_ping_pong_streaming_test deps_chttp2_fullstack_request_response_with_binary_metadata_and_payload_test deps_chttp2_fullstack_request_response_with_metadata_and_payload_test deps_chttp2_fullstack_request_response_with_payload_test deps_chttp2_fullstack_request_response_with_trailing_metadata_and_payload_test deps_chttp2_fullstack_simple_delayed_request_test deps_chttp2_fullstack_simple_request_test deps_chttp2_fullstack_thread_stress_test deps_chttp2_fullstack_writes_done_hangs_with_pending_read_test deps_chttp2_simple_ssl_fullstack_cancel_after_accept_test deps_chttp2_simple_ssl_fullstack_cancel_after_accept_and_writes_closed_test deps_chttp2_simple_ssl_fullstack_cancel_after_invoke_test deps_chttp2_simple_ssl_fullstack_cancel_before_invoke_test deps_chttp2_simple_ssl_fullstack_cancel_in_a_vacuum_test deps_chttp2_simple_ssl_fullstack_census_simple_request_test deps_chttp2_simple_ssl_fullstack_disappearing_server_test deps_chttp2_simple_ssl_fullstack_early_server_shutdown_finishes_inflight_calls_test deps_chttp2_simple_ssl_fullstack_early_server_shutdown_finishes_tags_test deps_chttp2_simple_ssl_fullstack_invoke_large_request_test deps_chttp2_simple_ssl_fullstack_max_concurrent_streams_test deps_chttp2_simple_ssl_fullstack_no_op_test deps_chttp2_simple_ssl_fullstack_ping_pong_streaming_test deps_chttp2_simple_ssl_fullstack_request_response_with_binary_metadata_and_payload_test deps_chttp2_simple_ssl_fullstack_request_response_with_metadata_and_payload_test deps_chttp2_simple_ssl_fullstack_request_response_with_payload_test deps_chttp2_simple_ssl_fullstack_request_response_with_trailing_metadata_and_payload_test deps_chttp2_simple_ssl_fullstack_simple_delayed_request_test deps_chttp2_simple_ssl_fullstack_simple_request_test deps_chttp2_simple_ssl_fullstack_thread_stress_test deps_chttp2_simple_ssl_fullstack_writes_done_hangs_with_pending_read_test deps_chttp2_simple_ssl_with_oauth2_fullstack_cancel_after_accept_test deps_chttp2_simple_ssl_with_oauth2_fullstack_cancel_after_accept_and_writes_closed_test deps_chttp2_simple_ssl_with_oauth2_fullstack_cancel_after_invoke_test deps_chttp2_simple_ssl_with_oauth2_fullstack_cancel_before_invoke_test deps_chttp2_simple_ssl_with_oauth2_fullstack_cancel_in_a_vacuum_test deps_chttp2_simple_ssl_with_oauth2_fullstack_census_simple_request_test deps_chttp2_simple_ssl_with_oauth2_fullstack_disappearing_server_test deps_chttp2_simple_ssl_with_oauth2_fullstack_early_server_shutdown_finishes_inflight_calls_test deps_chttp2_simple_ssl_with_oauth2_fullstack_early_server_shutdown_finishes_tags_test deps_chttp2_simple_ssl_with_oauth2_fullstack_invoke_large_request_test deps_chttp2_simple_ssl_with_oauth2_fullstack_max_concurrent_streams_test deps_chttp2_simple_ssl_with_oauth2_fullstack_no_op_test deps_chttp2_simple_ssl_with_oauth2_fullstack_ping_pong_streaming_test deps_chttp2_simple_ssl_with_oauth2_fullstack_request_response_with_binary_metadata_and_payload_test deps_chttp2_simple_ssl_with_oauth2_fullstack_request_response_with_metadata_and_payload_test deps_chttp2_simple_ssl_with_oauth2_fullstack_request_response_with_payload_test deps_chttp2_simple_ssl_with_oauth2_fullstack_request_response_with_trailing_metadata_and_payload_test deps_chttp2_simple_ssl_with_oauth2_fullstack_simple_delayed_request_test deps_chttp2_simple_ssl_with_oauth2_fullstack_simple_request_test deps_chttp2_simple_ssl_with_oauth2_fullstack_thread_stress_test deps_chttp2_simple_ssl_with_oauth2_fullstack_writes_done_hangs_with_pending_read_test deps_chttp2_socket_pair_cancel_after_accept_test deps_chttp2_socket_pair_cancel_after_accept_and_writes_closed_test deps_chttp2_socket_pair_cancel_after_invoke_test deps_chttp2_socket_pair_cancel_before_invoke_test deps_chttp2_socket_pair_cancel_in_a_vacuum_test deps_chttp2_socket_pair_census_simple_request_test deps_chttp2_socket_pair_disappearing_server_test deps_chttp2_socket_pair_early_server_shutdown_finishes_inflight_calls_test deps_chttp2_socket_pair_early_server_shutdown_finishes_tags_test deps_chttp2_socket_pair_invoke_large_request_test deps_chttp2_socket_pair_max_concurrent_streams_test deps_chttp2_socket_pair_no_op_test deps_chttp2_socket_pair_ping_pong_streaming_test deps_chttp2_socket_pair_request_response_with_binary_metadata_and_payload_test deps_chttp2_socket_pair_request_response_with_metadata_and_payload_test deps_chttp2_socket_pair_request_response_with_payload_test deps_chttp2_socket_pair_request_response_with_trailing_metadata_and_payload_test deps_chttp2_socket_pair_simple_delayed_request_test deps_chttp2_socket_pair_simple_request_test deps_chttp2_socket_pair_thread_stress_test deps_chttp2_socket_pair_writes_done_hangs_with_pending_read_test deps_chttp2_socket_pair_one_byte_at_a_time_cancel_after_accept_test deps_chttp2_socket_pair_one_byte_at_a_time_cancel_after_accept_and_writes_closed_test deps_chttp2_socket_pair_one_byte_at_a_time_cancel_after_invoke_test deps_chttp2_socket_pair_one_byte_at_a_time_cancel_before_invoke_test deps_chttp2_socket_pair_one_byte_at_a_time_cancel_in_a_vacuum_test deps_chttp2_socket_pair_one_byte_at_a_time_census_simple_request_test deps_chttp2_socket_pair_one_byte_at_a_time_disappearing_server_test deps_chttp2_socket_pair_one_byte_at_a_time_early_server_shutdown_finishes_inflight_calls_test deps_chttp2_socket_pair_one_byte_at_a_time_early_server_shutdown_finishes_tags_test deps_chttp2_socket_pair_one_byte_at_a_time_invoke_large_request_test deps_chttp2_socket_pair_one_byte_at_a_time_max_concurrent_streams_test deps_chttp2_socket_pair_one_byte_at_a_time_no_op_test deps_chttp2_socket_pair_one_byte_at_a_time_ping_pong_streaming_test deps_chttp2_socket_pair_one_byte_at_a_time_request_response_with_binary_metadata_and_payload_test deps_chttp2_socket_pair_one_byte_at_a_time_request_response_with_metadata_and_payload_test deps_chttp2_socket_pair_one_byte_at_a_time_request_response_with_payload_test deps_chttp2_socket_pair_one_byte_at_a_time_request_response_with_trailing_metadata_and_payload_test deps_chttp2_socket_pair_one_byte_at_a_time_simple_delayed_request_test deps_chttp2_socket_pair_one_byte_at_a_time_simple_request_test deps_chttp2_socket_pair_one_byte_at_a_time_thread_stress_test deps_chttp2_socket_pair_one_byte_at_a_time_writes_done_hangs_with_pending_read_test
 
 dep_cxx: deps_libgrpc++ deps_libgrpc++_test_util
 
@@ -1074,7 +1094,7 @@ ifneq ($(SYSTEM),Darwin)
 endif
 endif
 
-clean: clean_libgpr clean_libgrpc clean_libgrpc_unsecure clean_libgrpc_test_util clean_libgrpc++ clean_libgrpc++_test_util clean_libend2end_fixture_chttp2_fake_security clean_libend2end_fixture_chttp2_fullstack clean_libend2end_fixture_chttp2_simple_ssl_fullstack clean_libend2end_fixture_chttp2_simple_ssl_with_oauth2_fullstack clean_libend2end_fixture_chttp2_socket_pair clean_libend2end_fixture_chttp2_socket_pair_one_byte_at_a_time clean_libend2end_test_cancel_after_accept clean_libend2end_test_cancel_after_accept_and_writes_closed clean_libend2end_test_cancel_after_invoke clean_libend2end_test_cancel_before_invoke clean_libend2end_test_cancel_in_a_vacuum clean_libend2end_test_disappearing_server clean_libend2end_test_early_server_shutdown_finishes_inflight_calls clean_libend2end_test_early_server_shutdown_finishes_tags clean_libend2end_test_invoke_large_request clean_libend2end_test_max_concurrent_streams clean_libend2end_test_no_op clean_libend2end_test_ping_pong_streaming clean_libend2end_test_request_response_with_binary_metadata_and_payload clean_libend2end_test_request_response_with_metadata_and_payload clean_libend2end_test_request_response_with_payload clean_libend2end_test_request_response_with_trailing_metadata_and_payload clean_libend2end_test_simple_delayed_request clean_libend2end_test_simple_request clean_libend2end_test_thread_stress clean_libend2end_test_writes_done_hangs_with_pending_read clean_libend2end_certs clean_gen_hpack_tables clean_cpp_plugin clean_ruby_plugin clean_grpc_byte_buffer_reader_test clean_gpr_cancellable_test clean_gpr_log_test clean_gpr_useful_test clean_gpr_cmdline_test clean_gpr_histogram_test clean_gpr_host_port_test clean_gpr_slice_buffer_test clean_gpr_slice_test clean_gpr_string_test clean_gpr_sync_test clean_gpr_thd_test clean_gpr_time_test clean_murmur_hash_test clean_grpc_stream_op_test clean_alpn_test clean_time_averaged_stats_test clean_chttp2_stream_encoder_test clean_hpack_table_test clean_chttp2_stream_map_test clean_hpack_parser_test clean_transport_metadata_test clean_chttp2_status_conversion_test clean_chttp2_transport_end2end_test clean_tcp_posix_test clean_dualstack_socket_test clean_no_server_test clean_resolve_address_test clean_sockaddr_utils_test clean_tcp_server_posix_test clean_tcp_client_posix_test clean_grpc_channel_stack_test clean_metadata_buffer_test clean_grpc_completion_queue_test clean_grpc_completion_queue_benchmark clean_census_window_stats_test clean_census_statistics_quick_test clean_census_statistics_small_log_test clean_census_statistics_performance_test clean_census_statistics_multiple_writers_test clean_census_statistics_multiple_writers_circular_buffer_test clean_census_stub_test clean_census_hash_table_test clean_fling_server clean_fling_client clean_fling_test clean_echo_server clean_echo_client clean_echo_test clean_low_level_ping_pong_benchmark clean_message_compress_test clean_bin_encoder_test clean_secure_endpoint_test clean_httpcli_format_request_test clean_httpcli_parser_test clean_httpcli_test clean_grpc_credentials_test clean_grpc_fetch_oauth2 clean_grpc_base64_test clean_grpc_json_token_test clean_timeout_encoding_test clean_fd_posix_test clean_fling_stream_test clean_lame_client_test clean_thread_pool_test clean_status_test clean_sync_client_async_server_test clean_qps_client clean_qps_server clean_interop_server clean_interop_client clean_end2end_test clean_channel_arguments_test clean_alarm_test clean_alarm_list_test clean_alarm_heap_test clean_time_test clean_chttp2_fake_security_cancel_after_accept_test clean_chttp2_fake_security_cancel_after_accept_and_writes_closed_test clean_chttp2_fake_security_cancel_after_invoke_test clean_chttp2_fake_security_cancel_before_invoke_test clean_chttp2_fake_security_cancel_in_a_vacuum_test clean_chttp2_fake_security_disappearing_server_test clean_chttp2_fake_security_early_server_shutdown_finishes_inflight_calls_test clean_chttp2_fake_security_early_server_shutdown_finishes_tags_test clean_chttp2_fake_security_invoke_large_request_test clean_chttp2_fake_security_max_concurrent_streams_test clean_chttp2_fake_security_no_op_test clean_chttp2_fake_security_ping_pong_streaming_test clean_chttp2_fake_security_request_response_with_binary_metadata_and_payload_test clean_chttp2_fake_security_request_response_with_metadata_and_payload_test clean_chttp2_fake_security_request_response_with_payload_test clean_chttp2_fake_security_request_response_with_trailing_metadata_and_payload_test clean_chttp2_fake_security_simple_delayed_request_test clean_chttp2_fake_security_simple_request_test clean_chttp2_fake_security_thread_stress_test clean_chttp2_fake_security_writes_done_hangs_with_pending_read_test clean_chttp2_fullstack_cancel_after_accept_test clean_chttp2_fullstack_cancel_after_accept_and_writes_closed_test clean_chttp2_fullstack_cancel_after_invoke_test clean_chttp2_fullstack_cancel_before_invoke_test clean_chttp2_fullstack_cancel_in_a_vacuum_test clean_chttp2_fullstack_disappearing_server_test clean_chttp2_fullstack_early_server_shutdown_finishes_inflight_calls_test clean_chttp2_fullstack_early_server_shutdown_finishes_tags_test clean_chttp2_fullstack_invoke_large_request_test clean_chttp2_fullstack_max_concurrent_streams_test clean_chttp2_fullstack_no_op_test clean_chttp2_fullstack_ping_pong_streaming_test clean_chttp2_fullstack_request_response_with_binary_metadata_and_payload_test clean_chttp2_fullstack_request_response_with_metadata_and_payload_test clean_chttp2_fullstack_request_response_with_payload_test clean_chttp2_fullstack_request_response_with_trailing_metadata_and_payload_test clean_chttp2_fullstack_simple_delayed_request_test clean_chttp2_fullstack_simple_request_test clean_chttp2_fullstack_thread_stress_test clean_chttp2_fullstack_writes_done_hangs_with_pending_read_test clean_chttp2_simple_ssl_fullstack_cancel_after_accept_test clean_chttp2_simple_ssl_fullstack_cancel_after_accept_and_writes_closed_test clean_chttp2_simple_ssl_fullstack_cancel_after_invoke_test clean_chttp2_simple_ssl_fullstack_cancel_before_invoke_test clean_chttp2_simple_ssl_fullstack_cancel_in_a_vacuum_test clean_chttp2_simple_ssl_fullstack_disappearing_server_test clean_chttp2_simple_ssl_fullstack_early_server_shutdown_finishes_inflight_calls_test clean_chttp2_simple_ssl_fullstack_early_server_shutdown_finishes_tags_test clean_chttp2_simple_ssl_fullstack_invoke_large_request_test clean_chttp2_simple_ssl_fullstack_max_concurrent_streams_test clean_chttp2_simple_ssl_fullstack_no_op_test clean_chttp2_simple_ssl_fullstack_ping_pong_streaming_test clean_chttp2_simple_ssl_fullstack_request_response_with_binary_metadata_and_payload_test clean_chttp2_simple_ssl_fullstack_request_response_with_metadata_and_payload_test clean_chttp2_simple_ssl_fullstack_request_response_with_payload_test clean_chttp2_simple_ssl_fullstack_request_response_with_trailing_metadata_and_payload_test clean_chttp2_simple_ssl_fullstack_simple_delayed_request_test clean_chttp2_simple_ssl_fullstack_simple_request_test clean_chttp2_simple_ssl_fullstack_thread_stress_test clean_chttp2_simple_ssl_fullstack_writes_done_hangs_with_pending_read_test clean_chttp2_simple_ssl_with_oauth2_fullstack_cancel_after_accept_test clean_chttp2_simple_ssl_with_oauth2_fullstack_cancel_after_accept_and_writes_closed_test clean_chttp2_simple_ssl_with_oauth2_fullstack_cancel_after_invoke_test clean_chttp2_simple_ssl_with_oauth2_fullstack_cancel_before_invoke_test clean_chttp2_simple_ssl_with_oauth2_fullstack_cancel_in_a_vacuum_test clean_chttp2_simple_ssl_with_oauth2_fullstack_disappearing_server_test clean_chttp2_simple_ssl_with_oauth2_fullstack_early_server_shutdown_finishes_inflight_calls_test clean_chttp2_simple_ssl_with_oauth2_fullstack_early_server_shutdown_finishes_tags_test clean_chttp2_simple_ssl_with_oauth2_fullstack_invoke_large_request_test clean_chttp2_simple_ssl_with_oauth2_fullstack_max_concurrent_streams_test clean_chttp2_simple_ssl_with_oauth2_fullstack_no_op_test clean_chttp2_simple_ssl_with_oauth2_fullstack_ping_pong_streaming_test clean_chttp2_simple_ssl_with_oauth2_fullstack_request_response_with_binary_metadata_and_payload_test clean_chttp2_simple_ssl_with_oauth2_fullstack_request_response_with_metadata_and_payload_test clean_chttp2_simple_ssl_with_oauth2_fullstack_request_response_with_payload_test clean_chttp2_simple_ssl_with_oauth2_fullstack_request_response_with_trailing_metadata_and_payload_test clean_chttp2_simple_ssl_with_oauth2_fullstack_simple_delayed_request_test clean_chttp2_simple_ssl_with_oauth2_fullstack_simple_request_test clean_chttp2_simple_ssl_with_oauth2_fullstack_thread_stress_test clean_chttp2_simple_ssl_with_oauth2_fullstack_writes_done_hangs_with_pending_read_test clean_chttp2_socket_pair_cancel_after_accept_test clean_chttp2_socket_pair_cancel_after_accept_and_writes_closed_test clean_chttp2_socket_pair_cancel_after_invoke_test clean_chttp2_socket_pair_cancel_before_invoke_test clean_chttp2_socket_pair_cancel_in_a_vacuum_test clean_chttp2_socket_pair_disappearing_server_test clean_chttp2_socket_pair_early_server_shutdown_finishes_inflight_calls_test clean_chttp2_socket_pair_early_server_shutdown_finishes_tags_test clean_chttp2_socket_pair_invoke_large_request_test clean_chttp2_socket_pair_max_concurrent_streams_test clean_chttp2_socket_pair_no_op_test clean_chttp2_socket_pair_ping_pong_streaming_test clean_chttp2_socket_pair_request_response_with_binary_metadata_and_payload_test clean_chttp2_socket_pair_request_response_with_metadata_and_payload_test clean_chttp2_socket_pair_request_response_with_payload_test clean_chttp2_socket_pair_request_response_with_trailing_metadata_and_payload_test clean_chttp2_socket_pair_simple_delayed_request_test clean_chttp2_socket_pair_simple_request_test clean_chttp2_socket_pair_thread_stress_test clean_chttp2_socket_pair_writes_done_hangs_with_pending_read_test clean_chttp2_socket_pair_one_byte_at_a_time_cancel_after_accept_test clean_chttp2_socket_pair_one_byte_at_a_time_cancel_after_accept_and_writes_closed_test clean_chttp2_socket_pair_one_byte_at_a_time_cancel_after_invoke_test clean_chttp2_socket_pair_one_byte_at_a_time_cancel_before_invoke_test clean_chttp2_socket_pair_one_byte_at_a_time_cancel_in_a_vacuum_test clean_chttp2_socket_pair_one_byte_at_a_time_disappearing_server_test clean_chttp2_socket_pair_one_byte_at_a_time_early_server_shutdown_finishes_inflight_calls_test clean_chttp2_socket_pair_one_byte_at_a_time_early_server_shutdown_finishes_tags_test clean_chttp2_socket_pair_one_byte_at_a_time_invoke_large_request_test clean_chttp2_socket_pair_one_byte_at_a_time_max_concurrent_streams_test clean_chttp2_socket_pair_one_byte_at_a_time_no_op_test clean_chttp2_socket_pair_one_byte_at_a_time_ping_pong_streaming_test clean_chttp2_socket_pair_one_byte_at_a_time_request_response_with_binary_metadata_and_payload_test clean_chttp2_socket_pair_one_byte_at_a_time_request_response_with_metadata_and_payload_test clean_chttp2_socket_pair_one_byte_at_a_time_request_response_with_payload_test clean_chttp2_socket_pair_one_byte_at_a_time_request_response_with_trailing_metadata_and_payload_test clean_chttp2_socket_pair_one_byte_at_a_time_simple_delayed_request_test clean_chttp2_socket_pair_one_byte_at_a_time_simple_request_test clean_chttp2_socket_pair_one_byte_at_a_time_thread_stress_test clean_chttp2_socket_pair_one_byte_at_a_time_writes_done_hangs_with_pending_read_test
+clean: clean_libgpr clean_libgrpc clean_libgrpc_unsecure clean_libgrpc_test_util clean_libgrpc++ clean_libgrpc++_test_util clean_libend2end_fixture_chttp2_fake_security clean_libend2end_fixture_chttp2_fullstack clean_libend2end_fixture_chttp2_simple_ssl_fullstack clean_libend2end_fixture_chttp2_simple_ssl_with_oauth2_fullstack clean_libend2end_fixture_chttp2_socket_pair clean_libend2end_fixture_chttp2_socket_pair_one_byte_at_a_time clean_libend2end_test_cancel_after_accept clean_libend2end_test_cancel_after_accept_and_writes_closed clean_libend2end_test_cancel_after_invoke clean_libend2end_test_cancel_before_invoke clean_libend2end_test_cancel_in_a_vacuum clean_libend2end_test_census_simple_request clean_libend2end_test_disappearing_server clean_libend2end_test_early_server_shutdown_finishes_inflight_calls clean_libend2end_test_early_server_shutdown_finishes_tags clean_libend2end_test_invoke_large_request clean_libend2end_test_max_concurrent_streams clean_libend2end_test_no_op clean_libend2end_test_ping_pong_streaming clean_libend2end_test_request_response_with_binary_metadata_and_payload clean_libend2end_test_request_response_with_metadata_and_payload clean_libend2end_test_request_response_with_payload clean_libend2end_test_request_response_with_trailing_metadata_and_payload clean_libend2end_test_simple_delayed_request clean_libend2end_test_simple_request clean_libend2end_test_thread_stress clean_libend2end_test_writes_done_hangs_with_pending_read clean_libend2end_certs clean_gen_hpack_tables clean_cpp_plugin clean_ruby_plugin clean_grpc_byte_buffer_reader_test clean_gpr_cancellable_test clean_gpr_log_test clean_gpr_useful_test clean_gpr_cmdline_test clean_gpr_histogram_test clean_gpr_host_port_test clean_gpr_slice_buffer_test clean_gpr_slice_test clean_gpr_string_test clean_gpr_sync_test clean_gpr_thd_test clean_gpr_time_test clean_murmur_hash_test clean_grpc_stream_op_test clean_alpn_test clean_time_averaged_stats_test clean_chttp2_stream_encoder_test clean_hpack_table_test clean_chttp2_stream_map_test clean_hpack_parser_test clean_transport_metadata_test clean_chttp2_status_conversion_test clean_chttp2_transport_end2end_test clean_tcp_posix_test clean_dualstack_socket_test clean_no_server_test clean_resolve_address_test clean_sockaddr_utils_test clean_tcp_server_posix_test clean_tcp_client_posix_test clean_grpc_channel_stack_test clean_metadata_buffer_test clean_grpc_completion_queue_test clean_grpc_completion_queue_benchmark clean_census_trace_store_test clean_census_stats_store_test clean_census_window_stats_test clean_census_statistics_quick_test clean_census_statistics_small_log_test clean_census_statistics_performance_test clean_census_statistics_multiple_writers_test clean_census_statistics_multiple_writers_circular_buffer_test clean_census_stub_test clean_census_hash_table_test clean_fling_server clean_fling_client clean_fling_test clean_echo_server clean_echo_client clean_echo_test clean_low_level_ping_pong_benchmark clean_message_compress_test clean_bin_encoder_test clean_secure_endpoint_test clean_httpcli_format_request_test clean_httpcli_parser_test clean_httpcli_test clean_grpc_credentials_test clean_grpc_fetch_oauth2 clean_grpc_base64_test clean_grpc_json_token_test clean_timeout_encoding_test clean_fd_posix_test clean_fling_stream_test clean_lame_client_test clean_thread_pool_test clean_status_test clean_sync_client_async_server_test clean_qps_client clean_qps_server clean_interop_server clean_interop_client clean_end2end_test clean_channel_arguments_test clean_alarm_test clean_alarm_list_test clean_alarm_heap_test clean_time_test clean_chttp2_fake_security_cancel_after_accept_test clean_chttp2_fake_security_cancel_after_accept_and_writes_closed_test clean_chttp2_fake_security_cancel_after_invoke_test clean_chttp2_fake_security_cancel_before_invoke_test clean_chttp2_fake_security_cancel_in_a_vacuum_test clean_chttp2_fake_security_census_simple_request_test clean_chttp2_fake_security_disappearing_server_test clean_chttp2_fake_security_early_server_shutdown_finishes_inflight_calls_test clean_chttp2_fake_security_early_server_shutdown_finishes_tags_test clean_chttp2_fake_security_invoke_large_request_test clean_chttp2_fake_security_max_concurrent_streams_test clean_chttp2_fake_security_no_op_test clean_chttp2_fake_security_ping_pong_streaming_test clean_chttp2_fake_security_request_response_with_binary_metadata_and_payload_test clean_chttp2_fake_security_request_response_with_metadata_and_payload_test clean_chttp2_fake_security_request_response_with_payload_test clean_chttp2_fake_security_request_response_with_trailing_metadata_and_payload_test clean_chttp2_fake_security_simple_delayed_request_test clean_chttp2_fake_security_simple_request_test clean_chttp2_fake_security_thread_stress_test clean_chttp2_fake_security_writes_done_hangs_with_pending_read_test clean_chttp2_fullstack_cancel_after_accept_test clean_chttp2_fullstack_cancel_after_accept_and_writes_closed_test clean_chttp2_fullstack_cancel_after_invoke_test clean_chttp2_fullstack_cancel_before_invoke_test clean_chttp2_fullstack_cancel_in_a_vacuum_test clean_chttp2_fullstack_census_simple_request_test clean_chttp2_fullstack_disappearing_server_test clean_chttp2_fullstack_early_server_shutdown_finishes_inflight_calls_test clean_chttp2_fullstack_early_server_shutdown_finishes_tags_test clean_chttp2_fullstack_invoke_large_request_test clean_chttp2_fullstack_max_concurrent_streams_test clean_chttp2_fullstack_no_op_test clean_chttp2_fullstack_ping_pong_streaming_test clean_chttp2_fullstack_request_response_with_binary_metadata_and_payload_test clean_chttp2_fullstack_request_response_with_metadata_and_payload_test clean_chttp2_fullstack_request_response_with_payload_test clean_chttp2_fullstack_request_response_with_trailing_metadata_and_payload_test clean_chttp2_fullstack_simple_delayed_request_test clean_chttp2_fullstack_simple_request_test clean_chttp2_fullstack_thread_stress_test clean_chttp2_fullstack_writes_done_hangs_with_pending_read_test clean_chttp2_simple_ssl_fullstack_cancel_after_accept_test clean_chttp2_simple_ssl_fullstack_cancel_after_accept_and_writes_closed_test clean_chttp2_simple_ssl_fullstack_cancel_after_invoke_test clean_chttp2_simple_ssl_fullstack_cancel_before_invoke_test clean_chttp2_simple_ssl_fullstack_cancel_in_a_vacuum_test clean_chttp2_simple_ssl_fullstack_census_simple_request_test clean_chttp2_simple_ssl_fullstack_disappearing_server_test clean_chttp2_simple_ssl_fullstack_early_server_shutdown_finishes_inflight_calls_test clean_chttp2_simple_ssl_fullstack_early_server_shutdown_finishes_tags_test clean_chttp2_simple_ssl_fullstack_invoke_large_request_test clean_chttp2_simple_ssl_fullstack_max_concurrent_streams_test clean_chttp2_simple_ssl_fullstack_no_op_test clean_chttp2_simple_ssl_fullstack_ping_pong_streaming_test clean_chttp2_simple_ssl_fullstack_request_response_with_binary_metadata_and_payload_test clean_chttp2_simple_ssl_fullstack_request_response_with_metadata_and_payload_test clean_chttp2_simple_ssl_fullstack_request_response_with_payload_test clean_chttp2_simple_ssl_fullstack_request_response_with_trailing_metadata_and_payload_test clean_chttp2_simple_ssl_fullstack_simple_delayed_request_test clean_chttp2_simple_ssl_fullstack_simple_request_test clean_chttp2_simple_ssl_fullstack_thread_stress_test clean_chttp2_simple_ssl_fullstack_writes_done_hangs_with_pending_read_test clean_chttp2_simple_ssl_with_oauth2_fullstack_cancel_after_accept_test clean_chttp2_simple_ssl_with_oauth2_fullstack_cancel_after_accept_and_writes_closed_test clean_chttp2_simple_ssl_with_oauth2_fullstack_cancel_after_invoke_test clean_chttp2_simple_ssl_with_oauth2_fullstack_cancel_before_invoke_test clean_chttp2_simple_ssl_with_oauth2_fullstack_cancel_in_a_vacuum_test clean_chttp2_simple_ssl_with_oauth2_fullstack_census_simple_request_test clean_chttp2_simple_ssl_with_oauth2_fullstack_disappearing_server_test clean_chttp2_simple_ssl_with_oauth2_fullstack_early_server_shutdown_finishes_inflight_calls_test clean_chttp2_simple_ssl_with_oauth2_fullstack_early_server_shutdown_finishes_tags_test clean_chttp2_simple_ssl_with_oauth2_fullstack_invoke_large_request_test clean_chttp2_simple_ssl_with_oauth2_fullstack_max_concurrent_streams_test clean_chttp2_simple_ssl_with_oauth2_fullstack_no_op_test clean_chttp2_simple_ssl_with_oauth2_fullstack_ping_pong_streaming_test clean_chttp2_simple_ssl_with_oauth2_fullstack_request_response_with_binary_metadata_and_payload_test clean_chttp2_simple_ssl_with_oauth2_fullstack_request_response_with_metadata_and_payload_test clean_chttp2_simple_ssl_with_oauth2_fullstack_request_response_with_payload_test clean_chttp2_simple_ssl_with_oauth2_fullstack_request_response_with_trailing_metadata_and_payload_test clean_chttp2_simple_ssl_with_oauth2_fullstack_simple_delayed_request_test clean_chttp2_simple_ssl_with_oauth2_fullstack_simple_request_test clean_chttp2_simple_ssl_with_oauth2_fullstack_thread_stress_test clean_chttp2_simple_ssl_with_oauth2_fullstack_writes_done_hangs_with_pending_read_test clean_chttp2_socket_pair_cancel_after_accept_test clean_chttp2_socket_pair_cancel_after_accept_and_writes_closed_test clean_chttp2_socket_pair_cancel_after_invoke_test clean_chttp2_socket_pair_cancel_before_invoke_test clean_chttp2_socket_pair_cancel_in_a_vacuum_test clean_chttp2_socket_pair_census_simple_request_test clean_chttp2_socket_pair_disappearing_server_test clean_chttp2_socket_pair_early_server_shutdown_finishes_inflight_calls_test clean_chttp2_socket_pair_early_server_shutdown_finishes_tags_test clean_chttp2_socket_pair_invoke_large_request_test clean_chttp2_socket_pair_max_concurrent_streams_test clean_chttp2_socket_pair_no_op_test clean_chttp2_socket_pair_ping_pong_streaming_test clean_chttp2_socket_pair_request_response_with_binary_metadata_and_payload_test clean_chttp2_socket_pair_request_response_with_metadata_and_payload_test clean_chttp2_socket_pair_request_response_with_payload_test clean_chttp2_socket_pair_request_response_with_trailing_metadata_and_payload_test clean_chttp2_socket_pair_simple_delayed_request_test clean_chttp2_socket_pair_simple_request_test clean_chttp2_socket_pair_thread_stress_test clean_chttp2_socket_pair_writes_done_hangs_with_pending_read_test clean_chttp2_socket_pair_one_byte_at_a_time_cancel_after_accept_test clean_chttp2_socket_pair_one_byte_at_a_time_cancel_after_accept_and_writes_closed_test clean_chttp2_socket_pair_one_byte_at_a_time_cancel_after_invoke_test clean_chttp2_socket_pair_one_byte_at_a_time_cancel_before_invoke_test clean_chttp2_socket_pair_one_byte_at_a_time_cancel_in_a_vacuum_test clean_chttp2_socket_pair_one_byte_at_a_time_census_simple_request_test clean_chttp2_socket_pair_one_byte_at_a_time_disappearing_server_test clean_chttp2_socket_pair_one_byte_at_a_time_early_server_shutdown_finishes_inflight_calls_test clean_chttp2_socket_pair_one_byte_at_a_time_early_server_shutdown_finishes_tags_test clean_chttp2_socket_pair_one_byte_at_a_time_invoke_large_request_test clean_chttp2_socket_pair_one_byte_at_a_time_max_concurrent_streams_test clean_chttp2_socket_pair_one_byte_at_a_time_no_op_test clean_chttp2_socket_pair_one_byte_at_a_time_ping_pong_streaming_test clean_chttp2_socket_pair_one_byte_at_a_time_request_response_with_binary_metadata_and_payload_test clean_chttp2_socket_pair_one_byte_at_a_time_request_response_with_metadata_and_payload_test clean_chttp2_socket_pair_one_byte_at_a_time_request_response_with_payload_test clean_chttp2_socket_pair_one_byte_at_a_time_request_response_with_trailing_metadata_and_payload_test clean_chttp2_socket_pair_one_byte_at_a_time_simple_delayed_request_test clean_chttp2_socket_pair_one_byte_at_a_time_simple_request_test clean_chttp2_socket_pair_one_byte_at_a_time_thread_stress_test clean_chttp2_socket_pair_one_byte_at_a_time_writes_done_hangs_with_pending_read_test
 	$(Q) $(RM) -r deps objs libs bins gens
 
 
@@ -2061,6 +2081,36 @@ clean_libend2end_test_cancel_in_a_vacuum:
 	$(Q) $(RM) libs/$(CONFIG)/libend2end_test_cancel_in_a_vacuum.$(SHARED_EXT)
 
 
+LIBEND2END_TEST_CENSUS_SIMPLE_REQUEST_SRC = \
+    test/core/end2end/tests/census_simple_request.c \
+
+
+LIBEND2END_TEST_CENSUS_SIMPLE_REQUEST_OBJS = $(addprefix objs/$(CONFIG)/, $(addsuffix .o, $(basename $(LIBEND2END_TEST_CENSUS_SIMPLE_REQUEST_SRC))))
+LIBEND2END_TEST_CENSUS_SIMPLE_REQUEST_DEPS = $(addprefix deps/$(CONFIG)/, $(addsuffix .dep, $(basename $(LIBEND2END_TEST_CENSUS_SIMPLE_REQUEST_SRC))))
+
+libs/$(CONFIG)/libend2end_test_census_simple_request.a: $(LIBEND2END_TEST_CENSUS_SIMPLE_REQUEST_OBJS)
+	$(E) "[AR]      Creating $@"
+	$(Q) mkdir -p `dirname $@`
+	$(Q) $(AR) rcs libs/$(CONFIG)/libend2end_test_census_simple_request.a $(LIBEND2END_TEST_CENSUS_SIMPLE_REQUEST_OBJS)
+
+
+
+
+
+deps_libend2end_test_census_simple_request: $(LIBEND2END_TEST_CENSUS_SIMPLE_REQUEST_DEPS)
+
+ifneq ($(NO_DEPS),true)
+-include $(LIBEND2END_TEST_CENSUS_SIMPLE_REQUEST_DEPS)
+endif
+
+clean_libend2end_test_census_simple_request:
+	$(E) "[CLEAN]   Cleaning libend2end_test_census_simple_request files"
+	$(Q) $(RM) $(LIBEND2END_TEST_CENSUS_SIMPLE_REQUEST_OBJS)
+	$(Q) $(RM) $(LIBEND2END_TEST_CENSUS_SIMPLE_REQUEST_DEPS)
+	$(Q) $(RM) libs/$(CONFIG)/libend2end_test_census_simple_request.a
+	$(Q) $(RM) libs/$(CONFIG)/libend2end_test_census_simple_request.$(SHARED_EXT)
+
+
 LIBEND2END_TEST_DISAPPEARING_SERVER_SRC = \
     test/core/end2end/tests/disappearing_server.c \
 
@@ -3833,6 +3883,74 @@ clean_grpc_completion_queue_benchmark:
 	$(Q) $(RM) bins/$(CONFIG)/grpc_completion_queue_benchmark
 
 
+CENSUS_TRACE_STORE_TEST_SRC = \
+    test/core/statistics/trace_test.c \
+
+CENSUS_TRACE_STORE_TEST_OBJS = $(addprefix objs/$(CONFIG)/, $(addsuffix .o, $(basename $(CENSUS_TRACE_STORE_TEST_SRC))))
+CENSUS_TRACE_STORE_TEST_DEPS = $(addprefix deps/$(CONFIG)/, $(addsuffix .dep, $(basename $(CENSUS_TRACE_STORE_TEST_SRC))))
+
+ifeq ($(NO_SECURE),true)
+
+bins/$(CONFIG)/census_trace_store_test: openssl_dep_error
+
+else
+
+bins/$(CONFIG)/census_trace_store_test: $(CENSUS_TRACE_STORE_TEST_OBJS) libs/$(CONFIG)/libgrpc_test_util.a libs/$(CONFIG)/libgrpc.a libs/$(CONFIG)/libgpr.a
+	$(E) "[LD]      Linking $@"
+	$(Q) mkdir -p `dirname $@`
+	$(Q) $(LD) $(LDFLAGS) $(CENSUS_TRACE_STORE_TEST_OBJS) libs/$(CONFIG)/libgrpc_test_util.a libs/$(CONFIG)/libgrpc.a libs/$(CONFIG)/libgpr.a $(LDLIBS) $(LDLIBS_SECURE) -o bins/$(CONFIG)/census_trace_store_test
+
+endif
+
+deps_census_trace_store_test: $(CENSUS_TRACE_STORE_TEST_DEPS)
+
+ifneq ($(NO_SECURE),true)
+ifneq ($(NO_DEPS),true)
+-include $(CENSUS_TRACE_STORE_TEST_DEPS)
+endif
+endif
+
+clean_census_trace_store_test:
+	$(E) "[CLEAN]   Cleaning census_trace_store_test files"
+	$(Q) $(RM) $(CENSUS_TRACE_STORE_TEST_OBJS)
+	$(Q) $(RM) $(CENSUS_TRACE_STORE_TEST_DEPS)
+	$(Q) $(RM) bins/$(CONFIG)/census_trace_store_test
+
+
+CENSUS_STATS_STORE_TEST_SRC = \
+    test/core/statistics/rpc_stats_test.c \
+
+CENSUS_STATS_STORE_TEST_OBJS = $(addprefix objs/$(CONFIG)/, $(addsuffix .o, $(basename $(CENSUS_STATS_STORE_TEST_SRC))))
+CENSUS_STATS_STORE_TEST_DEPS = $(addprefix deps/$(CONFIG)/, $(addsuffix .dep, $(basename $(CENSUS_STATS_STORE_TEST_SRC))))
+
+ifeq ($(NO_SECURE),true)
+
+bins/$(CONFIG)/census_stats_store_test: openssl_dep_error
+
+else
+
+bins/$(CONFIG)/census_stats_store_test: $(CENSUS_STATS_STORE_TEST_OBJS) libs/$(CONFIG)/libgrpc_test_util.a libs/$(CONFIG)/libgrpc.a libs/$(CONFIG)/libgpr.a
+	$(E) "[LD]      Linking $@"
+	$(Q) mkdir -p `dirname $@`
+	$(Q) $(LD) $(LDFLAGS) $(CENSUS_STATS_STORE_TEST_OBJS) libs/$(CONFIG)/libgrpc_test_util.a libs/$(CONFIG)/libgrpc.a libs/$(CONFIG)/libgpr.a $(LDLIBS) $(LDLIBS_SECURE) -o bins/$(CONFIG)/census_stats_store_test
+
+endif
+
+deps_census_stats_store_test: $(CENSUS_STATS_STORE_TEST_DEPS)
+
+ifneq ($(NO_SECURE),true)
+ifneq ($(NO_DEPS),true)
+-include $(CENSUS_STATS_STORE_TEST_DEPS)
+endif
+endif
+
+clean_census_stats_store_test:
+	$(E) "[CLEAN]   Cleaning census_stats_store_test files"
+	$(Q) $(RM) $(CENSUS_STATS_STORE_TEST_OBJS)
+	$(Q) $(RM) $(CENSUS_STATS_STORE_TEST_DEPS)
+	$(Q) $(RM) bins/$(CONFIG)/census_stats_store_test
+
+
 CENSUS_WINDOW_STATS_TEST_SRC = \
     test/core/statistics/window_stats_test.c \
 
@@ -5438,6 +5556,39 @@ clean_chttp2_fake_security_cancel_in_a_vacuum_test:
 	$(Q) $(RM) bins/$(CONFIG)/chttp2_fake_security_cancel_in_a_vacuum_test
 
 
+CHTTP2_FAKE_SECURITY_CENSUS_SIMPLE_REQUEST_TEST_SRC = \
+
+CHTTP2_FAKE_SECURITY_CENSUS_SIMPLE_REQUEST_TEST_OBJS = $(addprefix objs/$(CONFIG)/, $(addsuffix .o, $(basename $(CHTTP2_FAKE_SECURITY_CENSUS_SIMPLE_REQUEST_TEST_SRC))))
+CHTTP2_FAKE_SECURITY_CENSUS_SIMPLE_REQUEST_TEST_DEPS = $(addprefix deps/$(CONFIG)/, $(addsuffix .dep, $(basename $(CHTTP2_FAKE_SECURITY_CENSUS_SIMPLE_REQUEST_TEST_SRC))))
+
+ifeq ($(NO_SECURE),true)
+
+bins/$(CONFIG)/chttp2_fake_security_census_simple_request_test: openssl_dep_error
+
+else
+
+bins/$(CONFIG)/chttp2_fake_security_census_simple_request_test: $(CHTTP2_FAKE_SECURITY_CENSUS_SIMPLE_REQUEST_TEST_OBJS) libs/$(CONFIG)/libend2end_fixture_chttp2_fake_security.a libs/$(CONFIG)/libend2end_test_census_simple_request.a libs/$(CONFIG)/libend2end_certs.a libs/$(CONFIG)/libgrpc_test_util.a libs/$(CONFIG)/libgrpc.a libs/$(CONFIG)/libgpr.a
+	$(E) "[LD]      Linking $@"
+	$(Q) mkdir -p `dirname $@`
+	$(Q) $(LD) $(LDFLAGS) $(CHTTP2_FAKE_SECURITY_CENSUS_SIMPLE_REQUEST_TEST_OBJS) libs/$(CONFIG)/libend2end_fixture_chttp2_fake_security.a libs/$(CONFIG)/libend2end_test_census_simple_request.a libs/$(CONFIG)/libend2end_certs.a libs/$(CONFIG)/libgrpc_test_util.a libs/$(CONFIG)/libgrpc.a libs/$(CONFIG)/libgpr.a $(LDLIBS) $(LDLIBS_SECURE) -o bins/$(CONFIG)/chttp2_fake_security_census_simple_request_test
+
+endif
+
+deps_chttp2_fake_security_census_simple_request_test: $(CHTTP2_FAKE_SECURITY_CENSUS_SIMPLE_REQUEST_TEST_DEPS)
+
+ifneq ($(NO_SECURE),true)
+ifneq ($(NO_DEPS),true)
+-include $(CHTTP2_FAKE_SECURITY_CENSUS_SIMPLE_REQUEST_TEST_DEPS)
+endif
+endif
+
+clean_chttp2_fake_security_census_simple_request_test:
+	$(E) "[CLEAN]   Cleaning chttp2_fake_security_census_simple_request_test files"
+	$(Q) $(RM) $(CHTTP2_FAKE_SECURITY_CENSUS_SIMPLE_REQUEST_TEST_OBJS)
+	$(Q) $(RM) $(CHTTP2_FAKE_SECURITY_CENSUS_SIMPLE_REQUEST_TEST_DEPS)
+	$(Q) $(RM) bins/$(CONFIG)/chttp2_fake_security_census_simple_request_test
+
+
 CHTTP2_FAKE_SECURITY_DISAPPEARING_SERVER_TEST_SRC = \
 
 CHTTP2_FAKE_SECURITY_DISAPPEARING_SERVER_TEST_OBJS = $(addprefix objs/$(CONFIG)/, $(addsuffix .o, $(basename $(CHTTP2_FAKE_SECURITY_DISAPPEARING_SERVER_TEST_SRC))))
@@ -6098,6 +6249,39 @@ clean_chttp2_fullstack_cancel_in_a_vacuum_test:
 	$(Q) $(RM) bins/$(CONFIG)/chttp2_fullstack_cancel_in_a_vacuum_test
 
 
+CHTTP2_FULLSTACK_CENSUS_SIMPLE_REQUEST_TEST_SRC = \
+
+CHTTP2_FULLSTACK_CENSUS_SIMPLE_REQUEST_TEST_OBJS = $(addprefix objs/$(CONFIG)/, $(addsuffix .o, $(basename $(CHTTP2_FULLSTACK_CENSUS_SIMPLE_REQUEST_TEST_SRC))))
+CHTTP2_FULLSTACK_CENSUS_SIMPLE_REQUEST_TEST_DEPS = $(addprefix deps/$(CONFIG)/, $(addsuffix .dep, $(basename $(CHTTP2_FULLSTACK_CENSUS_SIMPLE_REQUEST_TEST_SRC))))
+
+ifeq ($(NO_SECURE),true)
+
+bins/$(CONFIG)/chttp2_fullstack_census_simple_request_test: openssl_dep_error
+
+else
+
+bins/$(CONFIG)/chttp2_fullstack_census_simple_request_test: $(CHTTP2_FULLSTACK_CENSUS_SIMPLE_REQUEST_TEST_OBJS) libs/$(CONFIG)/libend2end_fixture_chttp2_fullstack.a libs/$(CONFIG)/libend2end_test_census_simple_request.a libs/$(CONFIG)/libend2end_certs.a libs/$(CONFIG)/libgrpc_test_util.a libs/$(CONFIG)/libgrpc.a libs/$(CONFIG)/libgpr.a
+	$(E) "[LD]      Linking $@"
+	$(Q) mkdir -p `dirname $@`
+	$(Q) $(LD) $(LDFLAGS) $(CHTTP2_FULLSTACK_CENSUS_SIMPLE_REQUEST_TEST_OBJS) libs/$(CONFIG)/libend2end_fixture_chttp2_fullstack.a libs/$(CONFIG)/libend2end_test_census_simple_request.a libs/$(CONFIG)/libend2end_certs.a libs/$(CONFIG)/libgrpc_test_util.a libs/$(CONFIG)/libgrpc.a libs/$(CONFIG)/libgpr.a $(LDLIBS) $(LDLIBS_SECURE) -o bins/$(CONFIG)/chttp2_fullstack_census_simple_request_test
+
+endif
+
+deps_chttp2_fullstack_census_simple_request_test: $(CHTTP2_FULLSTACK_CENSUS_SIMPLE_REQUEST_TEST_DEPS)
+
+ifneq ($(NO_SECURE),true)
+ifneq ($(NO_DEPS),true)
+-include $(CHTTP2_FULLSTACK_CENSUS_SIMPLE_REQUEST_TEST_DEPS)
+endif
+endif
+
+clean_chttp2_fullstack_census_simple_request_test:
+	$(E) "[CLEAN]   Cleaning chttp2_fullstack_census_simple_request_test files"
+	$(Q) $(RM) $(CHTTP2_FULLSTACK_CENSUS_SIMPLE_REQUEST_TEST_OBJS)
+	$(Q) $(RM) $(CHTTP2_FULLSTACK_CENSUS_SIMPLE_REQUEST_TEST_DEPS)
+	$(Q) $(RM) bins/$(CONFIG)/chttp2_fullstack_census_simple_request_test
+
+
 CHTTP2_FULLSTACK_DISAPPEARING_SERVER_TEST_SRC = \
 
 CHTTP2_FULLSTACK_DISAPPEARING_SERVER_TEST_OBJS = $(addprefix objs/$(CONFIG)/, $(addsuffix .o, $(basename $(CHTTP2_FULLSTACK_DISAPPEARING_SERVER_TEST_SRC))))
@@ -6758,6 +6942,39 @@ clean_chttp2_simple_ssl_fullstack_cancel_in_a_vacuum_test:
 	$(Q) $(RM) bins/$(CONFIG)/chttp2_simple_ssl_fullstack_cancel_in_a_vacuum_test
 
 
+CHTTP2_SIMPLE_SSL_FULLSTACK_CENSUS_SIMPLE_REQUEST_TEST_SRC = \
+
+CHTTP2_SIMPLE_SSL_FULLSTACK_CENSUS_SIMPLE_REQUEST_TEST_OBJS = $(addprefix objs/$(CONFIG)/, $(addsuffix .o, $(basename $(CHTTP2_SIMPLE_SSL_FULLSTACK_CENSUS_SIMPLE_REQUEST_TEST_SRC))))
+CHTTP2_SIMPLE_SSL_FULLSTACK_CENSUS_SIMPLE_REQUEST_TEST_DEPS = $(addprefix deps/$(CONFIG)/, $(addsuffix .dep, $(basename $(CHTTP2_SIMPLE_SSL_FULLSTACK_CENSUS_SIMPLE_REQUEST_TEST_SRC))))
+
+ifeq ($(NO_SECURE),true)
+
+bins/$(CONFIG)/chttp2_simple_ssl_fullstack_census_simple_request_test: openssl_dep_error
+
+else
+
+bins/$(CONFIG)/chttp2_simple_ssl_fullstack_census_simple_request_test: $(CHTTP2_SIMPLE_SSL_FULLSTACK_CENSUS_SIMPLE_REQUEST_TEST_OBJS) libs/$(CONFIG)/libend2end_fixture_chttp2_simple_ssl_fullstack.a libs/$(CONFIG)/libend2end_test_census_simple_request.a libs/$(CONFIG)/libend2end_certs.a libs/$(CONFIG)/libgrpc_test_util.a libs/$(CONFIG)/libgrpc.a libs/$(CONFIG)/libgpr.a
+	$(E) "[LD]      Linking $@"
+	$(Q) mkdir -p `dirname $@`
+	$(Q) $(LD) $(LDFLAGS) $(CHTTP2_SIMPLE_SSL_FULLSTACK_CENSUS_SIMPLE_REQUEST_TEST_OBJS) libs/$(CONFIG)/libend2end_fixture_chttp2_simple_ssl_fullstack.a libs/$(CONFIG)/libend2end_test_census_simple_request.a libs/$(CONFIG)/libend2end_certs.a libs/$(CONFIG)/libgrpc_test_util.a libs/$(CONFIG)/libgrpc.a libs/$(CONFIG)/libgpr.a $(LDLIBS) $(LDLIBS_SECURE) -o bins/$(CONFIG)/chttp2_simple_ssl_fullstack_census_simple_request_test
+
+endif
+
+deps_chttp2_simple_ssl_fullstack_census_simple_request_test: $(CHTTP2_SIMPLE_SSL_FULLSTACK_CENSUS_SIMPLE_REQUEST_TEST_DEPS)
+
+ifneq ($(NO_SECURE),true)
+ifneq ($(NO_DEPS),true)
+-include $(CHTTP2_SIMPLE_SSL_FULLSTACK_CENSUS_SIMPLE_REQUEST_TEST_DEPS)
+endif
+endif
+
+clean_chttp2_simple_ssl_fullstack_census_simple_request_test:
+	$(E) "[CLEAN]   Cleaning chttp2_simple_ssl_fullstack_census_simple_request_test files"
+	$(Q) $(RM) $(CHTTP2_SIMPLE_SSL_FULLSTACK_CENSUS_SIMPLE_REQUEST_TEST_OBJS)
+	$(Q) $(RM) $(CHTTP2_SIMPLE_SSL_FULLSTACK_CENSUS_SIMPLE_REQUEST_TEST_DEPS)
+	$(Q) $(RM) bins/$(CONFIG)/chttp2_simple_ssl_fullstack_census_simple_request_test
+
+
 CHTTP2_SIMPLE_SSL_FULLSTACK_DISAPPEARING_SERVER_TEST_SRC = \
 
 CHTTP2_SIMPLE_SSL_FULLSTACK_DISAPPEARING_SERVER_TEST_OBJS = $(addprefix objs/$(CONFIG)/, $(addsuffix .o, $(basename $(CHTTP2_SIMPLE_SSL_FULLSTACK_DISAPPEARING_SERVER_TEST_SRC))))
@@ -7418,6 +7635,39 @@ clean_chttp2_simple_ssl_with_oauth2_fullstack_cancel_in_a_vacuum_test:
 	$(Q) $(RM) bins/$(CONFIG)/chttp2_simple_ssl_with_oauth2_fullstack_cancel_in_a_vacuum_test
 
 
+CHTTP2_SIMPLE_SSL_WITH_OAUTH2_FULLSTACK_CENSUS_SIMPLE_REQUEST_TEST_SRC = \
+
+CHTTP2_SIMPLE_SSL_WITH_OAUTH2_FULLSTACK_CENSUS_SIMPLE_REQUEST_TEST_OBJS = $(addprefix objs/$(CONFIG)/, $(addsuffix .o, $(basename $(CHTTP2_SIMPLE_SSL_WITH_OAUTH2_FULLSTACK_CENSUS_SIMPLE_REQUEST_TEST_SRC))))
+CHTTP2_SIMPLE_SSL_WITH_OAUTH2_FULLSTACK_CENSUS_SIMPLE_REQUEST_TEST_DEPS = $(addprefix deps/$(CONFIG)/, $(addsuffix .dep, $(basename $(CHTTP2_SIMPLE_SSL_WITH_OAUTH2_FULLSTACK_CENSUS_SIMPLE_REQUEST_TEST_SRC))))
+
+ifeq ($(NO_SECURE),true)
+
+bins/$(CONFIG)/chttp2_simple_ssl_with_oauth2_fullstack_census_simple_request_test: openssl_dep_error
+
+else
+
+bins/$(CONFIG)/chttp2_simple_ssl_with_oauth2_fullstack_census_simple_request_test: $(CHTTP2_SIMPLE_SSL_WITH_OAUTH2_FULLSTACK_CENSUS_SIMPLE_REQUEST_TEST_OBJS) libs/$(CONFIG)/libend2end_fixture_chttp2_simple_ssl_with_oauth2_fullstack.a libs/$(CONFIG)/libend2end_test_census_simple_request.a libs/$(CONFIG)/libend2end_certs.a libs/$(CONFIG)/libgrpc_test_util.a libs/$(CONFIG)/libgrpc.a libs/$(CONFIG)/libgpr.a
+	$(E) "[LD]      Linking $@"
+	$(Q) mkdir -p `dirname $@`
+	$(Q) $(LD) $(LDFLAGS) $(CHTTP2_SIMPLE_SSL_WITH_OAUTH2_FULLSTACK_CENSUS_SIMPLE_REQUEST_TEST_OBJS) libs/$(CONFIG)/libend2end_fixture_chttp2_simple_ssl_with_oauth2_fullstack.a libs/$(CONFIG)/libend2end_test_census_simple_request.a libs/$(CONFIG)/libend2end_certs.a libs/$(CONFIG)/libgrpc_test_util.a libs/$(CONFIG)/libgrpc.a libs/$(CONFIG)/libgpr.a $(LDLIBS) $(LDLIBS_SECURE) -o bins/$(CONFIG)/chttp2_simple_ssl_with_oauth2_fullstack_census_simple_request_test
+
+endif
+
+deps_chttp2_simple_ssl_with_oauth2_fullstack_census_simple_request_test: $(CHTTP2_SIMPLE_SSL_WITH_OAUTH2_FULLSTACK_CENSUS_SIMPLE_REQUEST_TEST_DEPS)
+
+ifneq ($(NO_SECURE),true)
+ifneq ($(NO_DEPS),true)
+-include $(CHTTP2_SIMPLE_SSL_WITH_OAUTH2_FULLSTACK_CENSUS_SIMPLE_REQUEST_TEST_DEPS)
+endif
+endif
+
+clean_chttp2_simple_ssl_with_oauth2_fullstack_census_simple_request_test:
+	$(E) "[CLEAN]   Cleaning chttp2_simple_ssl_with_oauth2_fullstack_census_simple_request_test files"
+	$(Q) $(RM) $(CHTTP2_SIMPLE_SSL_WITH_OAUTH2_FULLSTACK_CENSUS_SIMPLE_REQUEST_TEST_OBJS)
+	$(Q) $(RM) $(CHTTP2_SIMPLE_SSL_WITH_OAUTH2_FULLSTACK_CENSUS_SIMPLE_REQUEST_TEST_DEPS)
+	$(Q) $(RM) bins/$(CONFIG)/chttp2_simple_ssl_with_oauth2_fullstack_census_simple_request_test
+
+
 CHTTP2_SIMPLE_SSL_WITH_OAUTH2_FULLSTACK_DISAPPEARING_SERVER_TEST_SRC = \
 
 CHTTP2_SIMPLE_SSL_WITH_OAUTH2_FULLSTACK_DISAPPEARING_SERVER_TEST_OBJS = $(addprefix objs/$(CONFIG)/, $(addsuffix .o, $(basename $(CHTTP2_SIMPLE_SSL_WITH_OAUTH2_FULLSTACK_DISAPPEARING_SERVER_TEST_SRC))))
@@ -8078,6 +8328,39 @@ clean_chttp2_socket_pair_cancel_in_a_vacuum_test:
 	$(Q) $(RM) bins/$(CONFIG)/chttp2_socket_pair_cancel_in_a_vacuum_test
 
 
+CHTTP2_SOCKET_PAIR_CENSUS_SIMPLE_REQUEST_TEST_SRC = \
+
+CHTTP2_SOCKET_PAIR_CENSUS_SIMPLE_REQUEST_TEST_OBJS = $(addprefix objs/$(CONFIG)/, $(addsuffix .o, $(basename $(CHTTP2_SOCKET_PAIR_CENSUS_SIMPLE_REQUEST_TEST_SRC))))
+CHTTP2_SOCKET_PAIR_CENSUS_SIMPLE_REQUEST_TEST_DEPS = $(addprefix deps/$(CONFIG)/, $(addsuffix .dep, $(basename $(CHTTP2_SOCKET_PAIR_CENSUS_SIMPLE_REQUEST_TEST_SRC))))
+
+ifeq ($(NO_SECURE),true)
+
+bins/$(CONFIG)/chttp2_socket_pair_census_simple_request_test: openssl_dep_error
+
+else
+
+bins/$(CONFIG)/chttp2_socket_pair_census_simple_request_test: $(CHTTP2_SOCKET_PAIR_CENSUS_SIMPLE_REQUEST_TEST_OBJS) libs/$(CONFIG)/libend2end_fixture_chttp2_socket_pair.a libs/$(CONFIG)/libend2end_test_census_simple_request.a libs/$(CONFIG)/libend2end_certs.a libs/$(CONFIG)/libgrpc_test_util.a libs/$(CONFIG)/libgrpc.a libs/$(CONFIG)/libgpr.a
+	$(E) "[LD]      Linking $@"
+	$(Q) mkdir -p `dirname $@`
+	$(Q) $(LD) $(LDFLAGS) $(CHTTP2_SOCKET_PAIR_CENSUS_SIMPLE_REQUEST_TEST_OBJS) libs/$(CONFIG)/libend2end_fixture_chttp2_socket_pair.a libs/$(CONFIG)/libend2end_test_census_simple_request.a libs/$(CONFIG)/libend2end_certs.a libs/$(CONFIG)/libgrpc_test_util.a libs/$(CONFIG)/libgrpc.a libs/$(CONFIG)/libgpr.a $(LDLIBS) $(LDLIBS_SECURE) -o bins/$(CONFIG)/chttp2_socket_pair_census_simple_request_test
+
+endif
+
+deps_chttp2_socket_pair_census_simple_request_test: $(CHTTP2_SOCKET_PAIR_CENSUS_SIMPLE_REQUEST_TEST_DEPS)
+
+ifneq ($(NO_SECURE),true)
+ifneq ($(NO_DEPS),true)
+-include $(CHTTP2_SOCKET_PAIR_CENSUS_SIMPLE_REQUEST_TEST_DEPS)
+endif
+endif
+
+clean_chttp2_socket_pair_census_simple_request_test:
+	$(E) "[CLEAN]   Cleaning chttp2_socket_pair_census_simple_request_test files"
+	$(Q) $(RM) $(CHTTP2_SOCKET_PAIR_CENSUS_SIMPLE_REQUEST_TEST_OBJS)
+	$(Q) $(RM) $(CHTTP2_SOCKET_PAIR_CENSUS_SIMPLE_REQUEST_TEST_DEPS)
+	$(Q) $(RM) bins/$(CONFIG)/chttp2_socket_pair_census_simple_request_test
+
+
 CHTTP2_SOCKET_PAIR_DISAPPEARING_SERVER_TEST_SRC = \
 
 CHTTP2_SOCKET_PAIR_DISAPPEARING_SERVER_TEST_OBJS = $(addprefix objs/$(CONFIG)/, $(addsuffix .o, $(basename $(CHTTP2_SOCKET_PAIR_DISAPPEARING_SERVER_TEST_SRC))))
@@ -8738,6 +9021,39 @@ clean_chttp2_socket_pair_one_byte_at_a_time_cancel_in_a_vacuum_test:
 	$(Q) $(RM) bins/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_cancel_in_a_vacuum_test
 
 
+CHTTP2_SOCKET_PAIR_ONE_BYTE_AT_A_TIME_CENSUS_SIMPLE_REQUEST_TEST_SRC = \
+
+CHTTP2_SOCKET_PAIR_ONE_BYTE_AT_A_TIME_CENSUS_SIMPLE_REQUEST_TEST_OBJS = $(addprefix objs/$(CONFIG)/, $(addsuffix .o, $(basename $(CHTTP2_SOCKET_PAIR_ONE_BYTE_AT_A_TIME_CENSUS_SIMPLE_REQUEST_TEST_SRC))))
+CHTTP2_SOCKET_PAIR_ONE_BYTE_AT_A_TIME_CENSUS_SIMPLE_REQUEST_TEST_DEPS = $(addprefix deps/$(CONFIG)/, $(addsuffix .dep, $(basename $(CHTTP2_SOCKET_PAIR_ONE_BYTE_AT_A_TIME_CENSUS_SIMPLE_REQUEST_TEST_SRC))))
+
+ifeq ($(NO_SECURE),true)
+
+bins/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_census_simple_request_test: openssl_dep_error
+
+else
+
+bins/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_census_simple_request_test: $(CHTTP2_SOCKET_PAIR_ONE_BYTE_AT_A_TIME_CENSUS_SIMPLE_REQUEST_TEST_OBJS) libs/$(CONFIG)/libend2end_fixture_chttp2_socket_pair_one_byte_at_a_time.a libs/$(CONFIG)/libend2end_test_census_simple_request.a libs/$(CONFIG)/libend2end_certs.a libs/$(CONFIG)/libgrpc_test_util.a libs/$(CONFIG)/libgrpc.a libs/$(CONFIG)/libgpr.a
+	$(E) "[LD]      Linking $@"
+	$(Q) mkdir -p `dirname $@`
+	$(Q) $(LD) $(LDFLAGS) $(CHTTP2_SOCKET_PAIR_ONE_BYTE_AT_A_TIME_CENSUS_SIMPLE_REQUEST_TEST_OBJS) libs/$(CONFIG)/libend2end_fixture_chttp2_socket_pair_one_byte_at_a_time.a libs/$(CONFIG)/libend2end_test_census_simple_request.a libs/$(CONFIG)/libend2end_certs.a libs/$(CONFIG)/libgrpc_test_util.a libs/$(CONFIG)/libgrpc.a libs/$(CONFIG)/libgpr.a $(LDLIBS) $(LDLIBS_SECURE) -o bins/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_census_simple_request_test
+
+endif
+
+deps_chttp2_socket_pair_one_byte_at_a_time_census_simple_request_test: $(CHTTP2_SOCKET_PAIR_ONE_BYTE_AT_A_TIME_CENSUS_SIMPLE_REQUEST_TEST_DEPS)
+
+ifneq ($(NO_SECURE),true)
+ifneq ($(NO_DEPS),true)
+-include $(CHTTP2_SOCKET_PAIR_ONE_BYTE_AT_A_TIME_CENSUS_SIMPLE_REQUEST_TEST_DEPS)
+endif
+endif
+
+clean_chttp2_socket_pair_one_byte_at_a_time_census_simple_request_test:
+	$(E) "[CLEAN]   Cleaning chttp2_socket_pair_one_byte_at_a_time_census_simple_request_test files"
+	$(Q) $(RM) $(CHTTP2_SOCKET_PAIR_ONE_BYTE_AT_A_TIME_CENSUS_SIMPLE_REQUEST_TEST_OBJS)
+	$(Q) $(RM) $(CHTTP2_SOCKET_PAIR_ONE_BYTE_AT_A_TIME_CENSUS_SIMPLE_REQUEST_TEST_DEPS)
+	$(Q) $(RM) bins/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_census_simple_request_test
+
+
 CHTTP2_SOCKET_PAIR_ONE_BYTE_AT_A_TIME_DISAPPEARING_SERVER_TEST_SRC = \
 
 CHTTP2_SOCKET_PAIR_ONE_BYTE_AT_A_TIME_DISAPPEARING_SERVER_TEST_OBJS = $(addprefix objs/$(CONFIG)/, $(addsuffix .o, $(basename $(CHTTP2_SOCKET_PAIR_ONE_BYTE_AT_A_TIME_DISAPPEARING_SERVER_TEST_SRC))))
@@ -9237,4 +9553,4 @@ clean_chttp2_socket_pair_one_byte_at_a_time_writes_done_hangs_with_pending_read_
 
 
 
-.PHONY: all strip tools dep_error openssl_dep_error openssl_dep_message git_update stop buildtests buildtests_c buildtests_cxx test test_c test_cxx install install_c install_cxx install-headers install-headers_c install-headers_cxx install-shared install-shared_c install-shared_cxx install-static install-static_c install-static_cxx strip strip-shared strip-static strip_c strip-shared_c strip-static_c strip_cxx strip-shared_cxx strip-static_cxx clean dep_c dep_cxx bins_dep_c bins_dep_cxx deps_libgpr clean_libgpr deps_libgrpc clean_libgrpc deps_libgrpc_unsecure clean_libgrpc_unsecure deps_libgrpc_test_util clean_libgrpc_test_util deps_libgrpc++ clean_libgrpc++ deps_libgrpc++_test_util clean_libgrpc++_test_util deps_libend2end_fixture_chttp2_fake_security clean_libend2end_fixture_chttp2_fake_security deps_libend2end_fixture_chttp2_fullstack clean_libend2end_fixture_chttp2_fullstack deps_libend2end_fixture_chttp2_simple_ssl_fullstack clean_libend2end_fixture_chttp2_simple_ssl_fullstack deps_libend2end_fixture_chttp2_simple_ssl_with_oauth2_fullstack clean_libend2end_fixture_chttp2_simple_ssl_with_oauth2_fullstack deps_libend2end_fixture_chttp2_socket_pair clean_libend2end_fixture_chttp2_socket_pair deps_libend2end_fixture_chttp2_socket_pair_one_byte_at_a_time clean_libend2end_fixture_chttp2_socket_pair_one_byte_at_a_time deps_libend2end_test_cancel_after_accept clean_libend2end_test_cancel_after_accept deps_libend2end_test_cancel_after_accept_and_writes_closed clean_libend2end_test_cancel_after_accept_and_writes_closed deps_libend2end_test_cancel_after_invoke clean_libend2end_test_cancel_after_invoke deps_libend2end_test_cancel_before_invoke clean_libend2end_test_cancel_before_invoke deps_libend2end_test_cancel_in_a_vacuum clean_libend2end_test_cancel_in_a_vacuum deps_libend2end_test_disappearing_server clean_libend2end_test_disappearing_server deps_libend2end_test_early_server_shutdown_finishes_inflight_calls clean_libend2end_test_early_server_shutdown_finishes_inflight_calls deps_libend2end_test_early_server_shutdown_finishes_tags clean_libend2end_test_early_server_shutdown_finishes_tags deps_libend2end_test_invoke_large_request clean_libend2end_test_invoke_large_request deps_libend2end_test_max_concurrent_streams clean_libend2end_test_max_concurrent_streams deps_libend2end_test_no_op clean_libend2end_test_no_op deps_libend2end_test_ping_pong_streaming clean_libend2end_test_ping_pong_streaming deps_libend2end_test_request_response_with_binary_metadata_and_payload clean_libend2end_test_request_response_with_binary_metadata_and_payload deps_libend2end_test_request_response_with_metadata_and_payload clean_libend2end_test_request_response_with_metadata_and_payload deps_libend2end_test_request_response_with_payload clean_libend2end_test_request_response_with_payload deps_libend2end_test_request_response_with_trailing_metadata_and_payload clean_libend2end_test_request_response_with_trailing_metadata_and_payload deps_libend2end_test_simple_delayed_request clean_libend2end_test_simple_delayed_request deps_libend2end_test_simple_request clean_libend2end_test_simple_request deps_libend2end_test_thread_stress clean_libend2end_test_thread_stress deps_libend2end_test_writes_done_hangs_with_pending_read clean_libend2end_test_writes_done_hangs_with_pending_read deps_libend2end_certs clean_libend2end_certs deps_gen_hpack_tables clean_gen_hpack_tables deps_cpp_plugin clean_cpp_plugin deps_ruby_plugin clean_ruby_plugin deps_grpc_byte_buffer_reader_test clean_grpc_byte_buffer_reader_test deps_gpr_cancellable_test clean_gpr_cancellable_test deps_gpr_log_test clean_gpr_log_test deps_gpr_useful_test clean_gpr_useful_test deps_gpr_cmdline_test clean_gpr_cmdline_test deps_gpr_histogram_test clean_gpr_histogram_test deps_gpr_host_port_test clean_gpr_host_port_test deps_gpr_slice_buffer_test clean_gpr_slice_buffer_test deps_gpr_slice_test clean_gpr_slice_test deps_gpr_string_test clean_gpr_string_test deps_gpr_sync_test clean_gpr_sync_test deps_gpr_thd_test clean_gpr_thd_test deps_gpr_time_test clean_gpr_time_test deps_murmur_hash_test clean_murmur_hash_test deps_grpc_stream_op_test clean_grpc_stream_op_test deps_alpn_test clean_alpn_test deps_time_averaged_stats_test clean_time_averaged_stats_test deps_chttp2_stream_encoder_test clean_chttp2_stream_encoder_test deps_hpack_table_test clean_hpack_table_test deps_chttp2_stream_map_test clean_chttp2_stream_map_test deps_hpack_parser_test clean_hpack_parser_test deps_transport_metadata_test clean_transport_metadata_test deps_chttp2_status_conversion_test clean_chttp2_status_conversion_test deps_chttp2_transport_end2end_test clean_chttp2_transport_end2end_test deps_tcp_posix_test clean_tcp_posix_test deps_dualstack_socket_test clean_dualstack_socket_test deps_no_server_test clean_no_server_test deps_resolve_address_test clean_resolve_address_test deps_sockaddr_utils_test clean_sockaddr_utils_test deps_tcp_server_posix_test clean_tcp_server_posix_test deps_tcp_client_posix_test clean_tcp_client_posix_test deps_grpc_channel_stack_test clean_grpc_channel_stack_test deps_metadata_buffer_test clean_metadata_buffer_test deps_grpc_completion_queue_test clean_grpc_completion_queue_test deps_grpc_completion_queue_benchmark clean_grpc_completion_queue_benchmark deps_census_window_stats_test clean_census_window_stats_test deps_census_statistics_quick_test clean_census_statistics_quick_test deps_census_statistics_small_log_test clean_census_statistics_small_log_test deps_census_statistics_performance_test clean_census_statistics_performance_test deps_census_statistics_multiple_writers_test clean_census_statistics_multiple_writers_test deps_census_statistics_multiple_writers_circular_buffer_test clean_census_statistics_multiple_writers_circular_buffer_test deps_census_stub_test clean_census_stub_test deps_census_hash_table_test clean_census_hash_table_test deps_fling_server clean_fling_server deps_fling_client clean_fling_client deps_fling_test clean_fling_test deps_echo_server clean_echo_server deps_echo_client clean_echo_client deps_echo_test clean_echo_test deps_low_level_ping_pong_benchmark clean_low_level_ping_pong_benchmark deps_message_compress_test clean_message_compress_test deps_bin_encoder_test clean_bin_encoder_test deps_secure_endpoint_test clean_secure_endpoint_test deps_httpcli_format_request_test clean_httpcli_format_request_test deps_httpcli_parser_test clean_httpcli_parser_test deps_httpcli_test clean_httpcli_test deps_grpc_credentials_test clean_grpc_credentials_test deps_grpc_fetch_oauth2 clean_grpc_fetch_oauth2 deps_grpc_base64_test clean_grpc_base64_test deps_grpc_json_token_test clean_grpc_json_token_test deps_timeout_encoding_test clean_timeout_encoding_test deps_fd_posix_test clean_fd_posix_test deps_fling_stream_test clean_fling_stream_test deps_lame_client_test clean_lame_client_test deps_thread_pool_test clean_thread_pool_test deps_status_test clean_status_test deps_sync_client_async_server_test clean_sync_client_async_server_test deps_qps_client clean_qps_client deps_qps_server clean_qps_server deps_interop_server clean_interop_server deps_interop_client clean_interop_client deps_end2end_test clean_end2end_test deps_channel_arguments_test clean_channel_arguments_test deps_alarm_test clean_alarm_test deps_alarm_list_test clean_alarm_list_test deps_alarm_heap_test clean_alarm_heap_test deps_time_test clean_time_test deps_chttp2_fake_security_cancel_after_accept_test clean_chttp2_fake_security_cancel_after_accept_test deps_chttp2_fake_security_cancel_after_accept_and_writes_closed_test clean_chttp2_fake_security_cancel_after_accept_and_writes_closed_test deps_chttp2_fake_security_cancel_after_invoke_test clean_chttp2_fake_security_cancel_after_invoke_test deps_chttp2_fake_security_cancel_before_invoke_test clean_chttp2_fake_security_cancel_before_invoke_test deps_chttp2_fake_security_cancel_in_a_vacuum_test clean_chttp2_fake_security_cancel_in_a_vacuum_test deps_chttp2_fake_security_disappearing_server_test clean_chttp2_fake_security_disappearing_server_test deps_chttp2_fake_security_early_server_shutdown_finishes_inflight_calls_test clean_chttp2_fake_security_early_server_shutdown_finishes_inflight_calls_test deps_chttp2_fake_security_early_server_shutdown_finishes_tags_test clean_chttp2_fake_security_early_server_shutdown_finishes_tags_test deps_chttp2_fake_security_invoke_large_request_test clean_chttp2_fake_security_invoke_large_request_test deps_chttp2_fake_security_max_concurrent_streams_test clean_chttp2_fake_security_max_concurrent_streams_test deps_chttp2_fake_security_no_op_test clean_chttp2_fake_security_no_op_test deps_chttp2_fake_security_ping_pong_streaming_test clean_chttp2_fake_security_ping_pong_streaming_test deps_chttp2_fake_security_request_response_with_binary_metadata_and_payload_test clean_chttp2_fake_security_request_response_with_binary_metadata_and_payload_test deps_chttp2_fake_security_request_response_with_metadata_and_payload_test clean_chttp2_fake_security_request_response_with_metadata_and_payload_test deps_chttp2_fake_security_request_response_with_payload_test clean_chttp2_fake_security_request_response_with_payload_test deps_chttp2_fake_security_request_response_with_trailing_metadata_and_payload_test clean_chttp2_fake_security_request_response_with_trailing_metadata_and_payload_test deps_chttp2_fake_security_simple_delayed_request_test clean_chttp2_fake_security_simple_delayed_request_test deps_chttp2_fake_security_simple_request_test clean_chttp2_fake_security_simple_request_test deps_chttp2_fake_security_thread_stress_test clean_chttp2_fake_security_thread_stress_test deps_chttp2_fake_security_writes_done_hangs_with_pending_read_test clean_chttp2_fake_security_writes_done_hangs_with_pending_read_test deps_chttp2_fullstack_cancel_after_accept_test clean_chttp2_fullstack_cancel_after_accept_test deps_chttp2_fullstack_cancel_after_accept_and_writes_closed_test clean_chttp2_fullstack_cancel_after_accept_and_writes_closed_test deps_chttp2_fullstack_cancel_after_invoke_test clean_chttp2_fullstack_cancel_after_invoke_test deps_chttp2_fullstack_cancel_before_invoke_test clean_chttp2_fullstack_cancel_before_invoke_test deps_chttp2_fullstack_cancel_in_a_vacuum_test clean_chttp2_fullstack_cancel_in_a_vacuum_test deps_chttp2_fullstack_disappearing_server_test clean_chttp2_fullstack_disappearing_server_test deps_chttp2_fullstack_early_server_shutdown_finishes_inflight_calls_test clean_chttp2_fullstack_early_server_shutdown_finishes_inflight_calls_test deps_chttp2_fullstack_early_server_shutdown_finishes_tags_test clean_chttp2_fullstack_early_server_shutdown_finishes_tags_test deps_chttp2_fullstack_invoke_large_request_test clean_chttp2_fullstack_invoke_large_request_test deps_chttp2_fullstack_max_concurrent_streams_test clean_chttp2_fullstack_max_concurrent_streams_test deps_chttp2_fullstack_no_op_test clean_chttp2_fullstack_no_op_test deps_chttp2_fullstack_ping_pong_streaming_test clean_chttp2_fullstack_ping_pong_streaming_test deps_chttp2_fullstack_request_response_with_binary_metadata_and_payload_test clean_chttp2_fullstack_request_response_with_binary_metadata_and_payload_test deps_chttp2_fullstack_request_response_with_metadata_and_payload_test clean_chttp2_fullstack_request_response_with_metadata_and_payload_test deps_chttp2_fullstack_request_response_with_payload_test clean_chttp2_fullstack_request_response_with_payload_test deps_chttp2_fullstack_request_response_with_trailing_metadata_and_payload_test clean_chttp2_fullstack_request_response_with_trailing_metadata_and_payload_test deps_chttp2_fullstack_simple_delayed_request_test clean_chttp2_fullstack_simple_delayed_request_test deps_chttp2_fullstack_simple_request_test clean_chttp2_fullstack_simple_request_test deps_chttp2_fullstack_thread_stress_test clean_chttp2_fullstack_thread_stress_test deps_chttp2_fullstack_writes_done_hangs_with_pending_read_test clean_chttp2_fullstack_writes_done_hangs_with_pending_read_test deps_chttp2_simple_ssl_fullstack_cancel_after_accept_test clean_chttp2_simple_ssl_fullstack_cancel_after_accept_test deps_chttp2_simple_ssl_fullstack_cancel_after_accept_and_writes_closed_test clean_chttp2_simple_ssl_fullstack_cancel_after_accept_and_writes_closed_test deps_chttp2_simple_ssl_fullstack_cancel_after_invoke_test clean_chttp2_simple_ssl_fullstack_cancel_after_invoke_test deps_chttp2_simple_ssl_fullstack_cancel_before_invoke_test clean_chttp2_simple_ssl_fullstack_cancel_before_invoke_test deps_chttp2_simple_ssl_fullstack_cancel_in_a_vacuum_test clean_chttp2_simple_ssl_fullstack_cancel_in_a_vacuum_test deps_chttp2_simple_ssl_fullstack_disappearing_server_test clean_chttp2_simple_ssl_fullstack_disappearing_server_test deps_chttp2_simple_ssl_fullstack_early_server_shutdown_finishes_inflight_calls_test clean_chttp2_simple_ssl_fullstack_early_server_shutdown_finishes_inflight_calls_test deps_chttp2_simple_ssl_fullstack_early_server_shutdown_finishes_tags_test clean_chttp2_simple_ssl_fullstack_early_server_shutdown_finishes_tags_test deps_chttp2_simple_ssl_fullstack_invoke_large_request_test clean_chttp2_simple_ssl_fullstack_invoke_large_request_test deps_chttp2_simple_ssl_fullstack_max_concurrent_streams_test clean_chttp2_simple_ssl_fullstack_max_concurrent_streams_test deps_chttp2_simple_ssl_fullstack_no_op_test clean_chttp2_simple_ssl_fullstack_no_op_test deps_chttp2_simple_ssl_fullstack_ping_pong_streaming_test clean_chttp2_simple_ssl_fullstack_ping_pong_streaming_test deps_chttp2_simple_ssl_fullstack_request_response_with_binary_metadata_and_payload_test clean_chttp2_simple_ssl_fullstack_request_response_with_binary_metadata_and_payload_test deps_chttp2_simple_ssl_fullstack_request_response_with_metadata_and_payload_test clean_chttp2_simple_ssl_fullstack_request_response_with_metadata_and_payload_test deps_chttp2_simple_ssl_fullstack_request_response_with_payload_test clean_chttp2_simple_ssl_fullstack_request_response_with_payload_test deps_chttp2_simple_ssl_fullstack_request_response_with_trailing_metadata_and_payload_test clean_chttp2_simple_ssl_fullstack_request_response_with_trailing_metadata_and_payload_test deps_chttp2_simple_ssl_fullstack_simple_delayed_request_test clean_chttp2_simple_ssl_fullstack_simple_delayed_request_test deps_chttp2_simple_ssl_fullstack_simple_request_test clean_chttp2_simple_ssl_fullstack_simple_request_test deps_chttp2_simple_ssl_fullstack_thread_stress_test clean_chttp2_simple_ssl_fullstack_thread_stress_test deps_chttp2_simple_ssl_fullstack_writes_done_hangs_with_pending_read_test clean_chttp2_simple_ssl_fullstack_writes_done_hangs_with_pending_read_test deps_chttp2_simple_ssl_with_oauth2_fullstack_cancel_after_accept_test clean_chttp2_simple_ssl_with_oauth2_fullstack_cancel_after_accept_test deps_chttp2_simple_ssl_with_oauth2_fullstack_cancel_after_accept_and_writes_closed_test clean_chttp2_simple_ssl_with_oauth2_fullstack_cancel_after_accept_and_writes_closed_test deps_chttp2_simple_ssl_with_oauth2_fullstack_cancel_after_invoke_test clean_chttp2_simple_ssl_with_oauth2_fullstack_cancel_after_invoke_test deps_chttp2_simple_ssl_with_oauth2_fullstack_cancel_before_invoke_test clean_chttp2_simple_ssl_with_oauth2_fullstack_cancel_before_invoke_test deps_chttp2_simple_ssl_with_oauth2_fullstack_cancel_in_a_vacuum_test clean_chttp2_simple_ssl_with_oauth2_fullstack_cancel_in_a_vacuum_test deps_chttp2_simple_ssl_with_oauth2_fullstack_disappearing_server_test clean_chttp2_simple_ssl_with_oauth2_fullstack_disappearing_server_test deps_chttp2_simple_ssl_with_oauth2_fullstack_early_server_shutdown_finishes_inflight_calls_test clean_chttp2_simple_ssl_with_oauth2_fullstack_early_server_shutdown_finishes_inflight_calls_test deps_chttp2_simple_ssl_with_oauth2_fullstack_early_server_shutdown_finishes_tags_test clean_chttp2_simple_ssl_with_oauth2_fullstack_early_server_shutdown_finishes_tags_test deps_chttp2_simple_ssl_with_oauth2_fullstack_invoke_large_request_test clean_chttp2_simple_ssl_with_oauth2_fullstack_invoke_large_request_test deps_chttp2_simple_ssl_with_oauth2_fullstack_max_concurrent_streams_test clean_chttp2_simple_ssl_with_oauth2_fullstack_max_concurrent_streams_test deps_chttp2_simple_ssl_with_oauth2_fullstack_no_op_test clean_chttp2_simple_ssl_with_oauth2_fullstack_no_op_test deps_chttp2_simple_ssl_with_oauth2_fullstack_ping_pong_streaming_test clean_chttp2_simple_ssl_with_oauth2_fullstack_ping_pong_streaming_test deps_chttp2_simple_ssl_with_oauth2_fullstack_request_response_with_binary_metadata_and_payload_test clean_chttp2_simple_ssl_with_oauth2_fullstack_request_response_with_binary_metadata_and_payload_test deps_chttp2_simple_ssl_with_oauth2_fullstack_request_response_with_metadata_and_payload_test clean_chttp2_simple_ssl_with_oauth2_fullstack_request_response_with_metadata_and_payload_test deps_chttp2_simple_ssl_with_oauth2_fullstack_request_response_with_payload_test clean_chttp2_simple_ssl_with_oauth2_fullstack_request_response_with_payload_test deps_chttp2_simple_ssl_with_oauth2_fullstack_request_response_with_trailing_metadata_and_payload_test clean_chttp2_simple_ssl_with_oauth2_fullstack_request_response_with_trailing_metadata_and_payload_test deps_chttp2_simple_ssl_with_oauth2_fullstack_simple_delayed_request_test clean_chttp2_simple_ssl_with_oauth2_fullstack_simple_delayed_request_test deps_chttp2_simple_ssl_with_oauth2_fullstack_simple_request_test clean_chttp2_simple_ssl_with_oauth2_fullstack_simple_request_test deps_chttp2_simple_ssl_with_oauth2_fullstack_thread_stress_test clean_chttp2_simple_ssl_with_oauth2_fullstack_thread_stress_test deps_chttp2_simple_ssl_with_oauth2_fullstack_writes_done_hangs_with_pending_read_test clean_chttp2_simple_ssl_with_oauth2_fullstack_writes_done_hangs_with_pending_read_test deps_chttp2_socket_pair_cancel_after_accept_test clean_chttp2_socket_pair_cancel_after_accept_test deps_chttp2_socket_pair_cancel_after_accept_and_writes_closed_test clean_chttp2_socket_pair_cancel_after_accept_and_writes_closed_test deps_chttp2_socket_pair_cancel_after_invoke_test clean_chttp2_socket_pair_cancel_after_invoke_test deps_chttp2_socket_pair_cancel_before_invoke_test clean_chttp2_socket_pair_cancel_before_invoke_test deps_chttp2_socket_pair_cancel_in_a_vacuum_test clean_chttp2_socket_pair_cancel_in_a_vacuum_test deps_chttp2_socket_pair_disappearing_server_test clean_chttp2_socket_pair_disappearing_server_test deps_chttp2_socket_pair_early_server_shutdown_finishes_inflight_calls_test clean_chttp2_socket_pair_early_server_shutdown_finishes_inflight_calls_test deps_chttp2_socket_pair_early_server_shutdown_finishes_tags_test clean_chttp2_socket_pair_early_server_shutdown_finishes_tags_test deps_chttp2_socket_pair_invoke_large_request_test clean_chttp2_socket_pair_invoke_large_request_test deps_chttp2_socket_pair_max_concurrent_streams_test clean_chttp2_socket_pair_max_concurrent_streams_test deps_chttp2_socket_pair_no_op_test clean_chttp2_socket_pair_no_op_test deps_chttp2_socket_pair_ping_pong_streaming_test clean_chttp2_socket_pair_ping_pong_streaming_test deps_chttp2_socket_pair_request_response_with_binary_metadata_and_payload_test clean_chttp2_socket_pair_request_response_with_binary_metadata_and_payload_test deps_chttp2_socket_pair_request_response_with_metadata_and_payload_test clean_chttp2_socket_pair_request_response_with_metadata_and_payload_test deps_chttp2_socket_pair_request_response_with_payload_test clean_chttp2_socket_pair_request_response_with_payload_test deps_chttp2_socket_pair_request_response_with_trailing_metadata_and_payload_test clean_chttp2_socket_pair_request_response_with_trailing_metadata_and_payload_test deps_chttp2_socket_pair_simple_delayed_request_test clean_chttp2_socket_pair_simple_delayed_request_test deps_chttp2_socket_pair_simple_request_test clean_chttp2_socket_pair_simple_request_test deps_chttp2_socket_pair_thread_stress_test clean_chttp2_socket_pair_thread_stress_test deps_chttp2_socket_pair_writes_done_hangs_with_pending_read_test clean_chttp2_socket_pair_writes_done_hangs_with_pending_read_test deps_chttp2_socket_pair_one_byte_at_a_time_cancel_after_accept_test clean_chttp2_socket_pair_one_byte_at_a_time_cancel_after_accept_test deps_chttp2_socket_pair_one_byte_at_a_time_cancel_after_accept_and_writes_closed_test clean_chttp2_socket_pair_one_byte_at_a_time_cancel_after_accept_and_writes_closed_test deps_chttp2_socket_pair_one_byte_at_a_time_cancel_after_invoke_test clean_chttp2_socket_pair_one_byte_at_a_time_cancel_after_invoke_test deps_chttp2_socket_pair_one_byte_at_a_time_cancel_before_invoke_test clean_chttp2_socket_pair_one_byte_at_a_time_cancel_before_invoke_test deps_chttp2_socket_pair_one_byte_at_a_time_cancel_in_a_vacuum_test clean_chttp2_socket_pair_one_byte_at_a_time_cancel_in_a_vacuum_test deps_chttp2_socket_pair_one_byte_at_a_time_disappearing_server_test clean_chttp2_socket_pair_one_byte_at_a_time_disappearing_server_test deps_chttp2_socket_pair_one_byte_at_a_time_early_server_shutdown_finishes_inflight_calls_test clean_chttp2_socket_pair_one_byte_at_a_time_early_server_shutdown_finishes_inflight_calls_test deps_chttp2_socket_pair_one_byte_at_a_time_early_server_shutdown_finishes_tags_test clean_chttp2_socket_pair_one_byte_at_a_time_early_server_shutdown_finishes_tags_test deps_chttp2_socket_pair_one_byte_at_a_time_invoke_large_request_test clean_chttp2_socket_pair_one_byte_at_a_time_invoke_large_request_test deps_chttp2_socket_pair_one_byte_at_a_time_max_concurrent_streams_test clean_chttp2_socket_pair_one_byte_at_a_time_max_concurrent_streams_test deps_chttp2_socket_pair_one_byte_at_a_time_no_op_test clean_chttp2_socket_pair_one_byte_at_a_time_no_op_test deps_chttp2_socket_pair_one_byte_at_a_time_ping_pong_streaming_test clean_chttp2_socket_pair_one_byte_at_a_time_ping_pong_streaming_test deps_chttp2_socket_pair_one_byte_at_a_time_request_response_with_binary_metadata_and_payload_test clean_chttp2_socket_pair_one_byte_at_a_time_request_response_with_binary_metadata_and_payload_test deps_chttp2_socket_pair_one_byte_at_a_time_request_response_with_metadata_and_payload_test clean_chttp2_socket_pair_one_byte_at_a_time_request_response_with_metadata_and_payload_test deps_chttp2_socket_pair_one_byte_at_a_time_request_response_with_payload_test clean_chttp2_socket_pair_one_byte_at_a_time_request_response_with_payload_test deps_chttp2_socket_pair_one_byte_at_a_time_request_response_with_trailing_metadata_and_payload_test clean_chttp2_socket_pair_one_byte_at_a_time_request_response_with_trailing_metadata_and_payload_test deps_chttp2_socket_pair_one_byte_at_a_time_simple_delayed_request_test clean_chttp2_socket_pair_one_byte_at_a_time_simple_delayed_request_test deps_chttp2_socket_pair_one_byte_at_a_time_simple_request_test clean_chttp2_socket_pair_one_byte_at_a_time_simple_request_test deps_chttp2_socket_pair_one_byte_at_a_time_thread_stress_test clean_chttp2_socket_pair_one_byte_at_a_time_thread_stress_test deps_chttp2_socket_pair_one_byte_at_a_time_writes_done_hangs_with_pending_read_test clean_chttp2_socket_pair_one_byte_at_a_time_writes_done_hangs_with_pending_read_test
+.PHONY: all strip tools dep_error openssl_dep_error openssl_dep_message git_update stop buildtests buildtests_c buildtests_cxx test test_c test_cxx install install_c install_cxx install-headers install-headers_c install-headers_cxx install-shared install-shared_c install-shared_cxx install-static install-static_c install-static_cxx strip strip-shared strip-static strip_c strip-shared_c strip-static_c strip_cxx strip-shared_cxx strip-static_cxx clean dep_c dep_cxx bins_dep_c bins_dep_cxx deps_libgpr clean_libgpr deps_libgrpc clean_libgrpc deps_libgrpc_unsecure clean_libgrpc_unsecure deps_libgrpc_test_util clean_libgrpc_test_util deps_libgrpc++ clean_libgrpc++ deps_libgrpc++_test_util clean_libgrpc++_test_util deps_libend2end_fixture_chttp2_fake_security clean_libend2end_fixture_chttp2_fake_security deps_libend2end_fixture_chttp2_fullstack clean_libend2end_fixture_chttp2_fullstack deps_libend2end_fixture_chttp2_simple_ssl_fullstack clean_libend2end_fixture_chttp2_simple_ssl_fullstack deps_libend2end_fixture_chttp2_simple_ssl_with_oauth2_fullstack clean_libend2end_fixture_chttp2_simple_ssl_with_oauth2_fullstack deps_libend2end_fixture_chttp2_socket_pair clean_libend2end_fixture_chttp2_socket_pair deps_libend2end_fixture_chttp2_socket_pair_one_byte_at_a_time clean_libend2end_fixture_chttp2_socket_pair_one_byte_at_a_time deps_libend2end_test_cancel_after_accept clean_libend2end_test_cancel_after_accept deps_libend2end_test_cancel_after_accept_and_writes_closed clean_libend2end_test_cancel_after_accept_and_writes_closed deps_libend2end_test_cancel_after_invoke clean_libend2end_test_cancel_after_invoke deps_libend2end_test_cancel_before_invoke clean_libend2end_test_cancel_before_invoke deps_libend2end_test_cancel_in_a_vacuum clean_libend2end_test_cancel_in_a_vacuum deps_libend2end_test_census_simple_request clean_libend2end_test_census_simple_request deps_libend2end_test_disappearing_server clean_libend2end_test_disappearing_server deps_libend2end_test_early_server_shutdown_finishes_inflight_calls clean_libend2end_test_early_server_shutdown_finishes_inflight_calls deps_libend2end_test_early_server_shutdown_finishes_tags clean_libend2end_test_early_server_shutdown_finishes_tags deps_libend2end_test_invoke_large_request clean_libend2end_test_invoke_large_request deps_libend2end_test_max_concurrent_streams clean_libend2end_test_max_concurrent_streams deps_libend2end_test_no_op clean_libend2end_test_no_op deps_libend2end_test_ping_pong_streaming clean_libend2end_test_ping_pong_streaming deps_libend2end_test_request_response_with_binary_metadata_and_payload clean_libend2end_test_request_response_with_binary_metadata_and_payload deps_libend2end_test_request_response_with_metadata_and_payload clean_libend2end_test_request_response_with_metadata_and_payload deps_libend2end_test_request_response_with_payload clean_libend2end_test_request_response_with_payload deps_libend2end_test_request_response_with_trailing_metadata_and_payload clean_libend2end_test_request_response_with_trailing_metadata_and_payload deps_libend2end_test_simple_delayed_request clean_libend2end_test_simple_delayed_request deps_libend2end_test_simple_request clean_libend2end_test_simple_request deps_libend2end_test_thread_stress clean_libend2end_test_thread_stress deps_libend2end_test_writes_done_hangs_with_pending_read clean_libend2end_test_writes_done_hangs_with_pending_read deps_libend2end_certs clean_libend2end_certs deps_gen_hpack_tables clean_gen_hpack_tables deps_cpp_plugin clean_cpp_plugin deps_ruby_plugin clean_ruby_plugin deps_grpc_byte_buffer_reader_test clean_grpc_byte_buffer_reader_test deps_gpr_cancellable_test clean_gpr_cancellable_test deps_gpr_log_test clean_gpr_log_test deps_gpr_useful_test clean_gpr_useful_test deps_gpr_cmdline_test clean_gpr_cmdline_test deps_gpr_histogram_test clean_gpr_histogram_test deps_gpr_host_port_test clean_gpr_host_port_test deps_gpr_slice_buffer_test clean_gpr_slice_buffer_test deps_gpr_slice_test clean_gpr_slice_test deps_gpr_string_test clean_gpr_string_test deps_gpr_sync_test clean_gpr_sync_test deps_gpr_thd_test clean_gpr_thd_test deps_gpr_time_test clean_gpr_time_test deps_murmur_hash_test clean_murmur_hash_test deps_grpc_stream_op_test clean_grpc_stream_op_test deps_alpn_test clean_alpn_test deps_time_averaged_stats_test clean_time_averaged_stats_test deps_chttp2_stream_encoder_test clean_chttp2_stream_encoder_test deps_hpack_table_test clean_hpack_table_test deps_chttp2_stream_map_test clean_chttp2_stream_map_test deps_hpack_parser_test clean_hpack_parser_test deps_transport_metadata_test clean_transport_metadata_test deps_chttp2_status_conversion_test clean_chttp2_status_conversion_test deps_chttp2_transport_end2end_test clean_chttp2_transport_end2end_test deps_tcp_posix_test clean_tcp_posix_test deps_dualstack_socket_test clean_dualstack_socket_test deps_no_server_test clean_no_server_test deps_resolve_address_test clean_resolve_address_test deps_sockaddr_utils_test clean_sockaddr_utils_test deps_tcp_server_posix_test clean_tcp_server_posix_test deps_tcp_client_posix_test clean_tcp_client_posix_test deps_grpc_channel_stack_test clean_grpc_channel_stack_test deps_metadata_buffer_test clean_metadata_buffer_test deps_grpc_completion_queue_test clean_grpc_completion_queue_test deps_grpc_completion_queue_benchmark clean_grpc_completion_queue_benchmark deps_census_trace_store_test clean_census_trace_store_test deps_census_stats_store_test clean_census_stats_store_test deps_census_window_stats_test clean_census_window_stats_test deps_census_statistics_quick_test clean_census_statistics_quick_test deps_census_statistics_small_log_test clean_census_statistics_small_log_test deps_census_statistics_performance_test clean_census_statistics_performance_test deps_census_statistics_multiple_writers_test clean_census_statistics_multiple_writers_test deps_census_statistics_multiple_writers_circular_buffer_test clean_census_statistics_multiple_writers_circular_buffer_test deps_census_stub_test clean_census_stub_test deps_census_hash_table_test clean_census_hash_table_test deps_fling_server clean_fling_server deps_fling_client clean_fling_client deps_fling_test clean_fling_test deps_echo_server clean_echo_server deps_echo_client clean_echo_client deps_echo_test clean_echo_test deps_low_level_ping_pong_benchmark clean_low_level_ping_pong_benchmark deps_message_compress_test clean_message_compress_test deps_bin_encoder_test clean_bin_encoder_test deps_secure_endpoint_test clean_secure_endpoint_test deps_httpcli_format_request_test clean_httpcli_format_request_test deps_httpcli_parser_test clean_httpcli_parser_test deps_httpcli_test clean_httpcli_test deps_grpc_credentials_test clean_grpc_credentials_test deps_grpc_fetch_oauth2 clean_grpc_fetch_oauth2 deps_grpc_base64_test clean_grpc_base64_test deps_grpc_json_token_test clean_grpc_json_token_test deps_timeout_encoding_test clean_timeout_encoding_test deps_fd_posix_test clean_fd_posix_test deps_fling_stream_test clean_fling_stream_test deps_lame_client_test clean_lame_client_test deps_thread_pool_test clean_thread_pool_test deps_status_test clean_status_test deps_sync_client_async_server_test clean_sync_client_async_server_test deps_qps_client clean_qps_client deps_qps_server clean_qps_server deps_interop_server clean_interop_server deps_interop_client clean_interop_client deps_end2end_test clean_end2end_test deps_channel_arguments_test clean_channel_arguments_test deps_alarm_test clean_alarm_test deps_alarm_list_test clean_alarm_list_test deps_alarm_heap_test clean_alarm_heap_test deps_time_test clean_time_test deps_chttp2_fake_security_cancel_after_accept_test clean_chttp2_fake_security_cancel_after_accept_test deps_chttp2_fake_security_cancel_after_accept_and_writes_closed_test clean_chttp2_fake_security_cancel_after_accept_and_writes_closed_test deps_chttp2_fake_security_cancel_after_invoke_test clean_chttp2_fake_security_cancel_after_invoke_test deps_chttp2_fake_security_cancel_before_invoke_test clean_chttp2_fake_security_cancel_before_invoke_test deps_chttp2_fake_security_cancel_in_a_vacuum_test clean_chttp2_fake_security_cancel_in_a_vacuum_test deps_chttp2_fake_security_census_simple_request_test clean_chttp2_fake_security_census_simple_request_test deps_chttp2_fake_security_disappearing_server_test clean_chttp2_fake_security_disappearing_server_test deps_chttp2_fake_security_early_server_shutdown_finishes_inflight_calls_test clean_chttp2_fake_security_early_server_shutdown_finishes_inflight_calls_test deps_chttp2_fake_security_early_server_shutdown_finishes_tags_test clean_chttp2_fake_security_early_server_shutdown_finishes_tags_test deps_chttp2_fake_security_invoke_large_request_test clean_chttp2_fake_security_invoke_large_request_test deps_chttp2_fake_security_max_concurrent_streams_test clean_chttp2_fake_security_max_concurrent_streams_test deps_chttp2_fake_security_no_op_test clean_chttp2_fake_security_no_op_test deps_chttp2_fake_security_ping_pong_streaming_test clean_chttp2_fake_security_ping_pong_streaming_test deps_chttp2_fake_security_request_response_with_binary_metadata_and_payload_test clean_chttp2_fake_security_request_response_with_binary_metadata_and_payload_test deps_chttp2_fake_security_request_response_with_metadata_and_payload_test clean_chttp2_fake_security_request_response_with_metadata_and_payload_test deps_chttp2_fake_security_request_response_with_payload_test clean_chttp2_fake_security_request_response_with_payload_test deps_chttp2_fake_security_request_response_with_trailing_metadata_and_payload_test clean_chttp2_fake_security_request_response_with_trailing_metadata_and_payload_test deps_chttp2_fake_security_simple_delayed_request_test clean_chttp2_fake_security_simple_delayed_request_test deps_chttp2_fake_security_simple_request_test clean_chttp2_fake_security_simple_request_test deps_chttp2_fake_security_thread_stress_test clean_chttp2_fake_security_thread_stress_test deps_chttp2_fake_security_writes_done_hangs_with_pending_read_test clean_chttp2_fake_security_writes_done_hangs_with_pending_read_test deps_chttp2_fullstack_cancel_after_accept_test clean_chttp2_fullstack_cancel_after_accept_test deps_chttp2_fullstack_cancel_after_accept_and_writes_closed_test clean_chttp2_fullstack_cancel_after_accept_and_writes_closed_test deps_chttp2_fullstack_cancel_after_invoke_test clean_chttp2_fullstack_cancel_after_invoke_test deps_chttp2_fullstack_cancel_before_invoke_test clean_chttp2_fullstack_cancel_before_invoke_test deps_chttp2_fullstack_cancel_in_a_vacuum_test clean_chttp2_fullstack_cancel_in_a_vacuum_test deps_chttp2_fullstack_census_simple_request_test clean_chttp2_fullstack_census_simple_request_test deps_chttp2_fullstack_disappearing_server_test clean_chttp2_fullstack_disappearing_server_test deps_chttp2_fullstack_early_server_shutdown_finishes_inflight_calls_test clean_chttp2_fullstack_early_server_shutdown_finishes_inflight_calls_test deps_chttp2_fullstack_early_server_shutdown_finishes_tags_test clean_chttp2_fullstack_early_server_shutdown_finishes_tags_test deps_chttp2_fullstack_invoke_large_request_test clean_chttp2_fullstack_invoke_large_request_test deps_chttp2_fullstack_max_concurrent_streams_test clean_chttp2_fullstack_max_concurrent_streams_test deps_chttp2_fullstack_no_op_test clean_chttp2_fullstack_no_op_test deps_chttp2_fullstack_ping_pong_streaming_test clean_chttp2_fullstack_ping_pong_streaming_test deps_chttp2_fullstack_request_response_with_binary_metadata_and_payload_test clean_chttp2_fullstack_request_response_with_binary_metadata_and_payload_test deps_chttp2_fullstack_request_response_with_metadata_and_payload_test clean_chttp2_fullstack_request_response_with_metadata_and_payload_test deps_chttp2_fullstack_request_response_with_payload_test clean_chttp2_fullstack_request_response_with_payload_test deps_chttp2_fullstack_request_response_with_trailing_metadata_and_payload_test clean_chttp2_fullstack_request_response_with_trailing_metadata_and_payload_test deps_chttp2_fullstack_simple_delayed_request_test clean_chttp2_fullstack_simple_delayed_request_test deps_chttp2_fullstack_simple_request_test clean_chttp2_fullstack_simple_request_test deps_chttp2_fullstack_thread_stress_test clean_chttp2_fullstack_thread_stress_test deps_chttp2_fullstack_writes_done_hangs_with_pending_read_test clean_chttp2_fullstack_writes_done_hangs_with_pending_read_test deps_chttp2_simple_ssl_fullstack_cancel_after_accept_test clean_chttp2_simple_ssl_fullstack_cancel_after_accept_test deps_chttp2_simple_ssl_fullstack_cancel_after_accept_and_writes_closed_test clean_chttp2_simple_ssl_fullstack_cancel_after_accept_and_writes_closed_test deps_chttp2_simple_ssl_fullstack_cancel_after_invoke_test clean_chttp2_simple_ssl_fullstack_cancel_after_invoke_test deps_chttp2_simple_ssl_fullstack_cancel_before_invoke_test clean_chttp2_simple_ssl_fullstack_cancel_before_invoke_test deps_chttp2_simple_ssl_fullstack_cancel_in_a_vacuum_test clean_chttp2_simple_ssl_fullstack_cancel_in_a_vacuum_test deps_chttp2_simple_ssl_fullstack_census_simple_request_test clean_chttp2_simple_ssl_fullstack_census_simple_request_test deps_chttp2_simple_ssl_fullstack_disappearing_server_test clean_chttp2_simple_ssl_fullstack_disappearing_server_test deps_chttp2_simple_ssl_fullstack_early_server_shutdown_finishes_inflight_calls_test clean_chttp2_simple_ssl_fullstack_early_server_shutdown_finishes_inflight_calls_test deps_chttp2_simple_ssl_fullstack_early_server_shutdown_finishes_tags_test clean_chttp2_simple_ssl_fullstack_early_server_shutdown_finishes_tags_test deps_chttp2_simple_ssl_fullstack_invoke_large_request_test clean_chttp2_simple_ssl_fullstack_invoke_large_request_test deps_chttp2_simple_ssl_fullstack_max_concurrent_streams_test clean_chttp2_simple_ssl_fullstack_max_concurrent_streams_test deps_chttp2_simple_ssl_fullstack_no_op_test clean_chttp2_simple_ssl_fullstack_no_op_test deps_chttp2_simple_ssl_fullstack_ping_pong_streaming_test clean_chttp2_simple_ssl_fullstack_ping_pong_streaming_test deps_chttp2_simple_ssl_fullstack_request_response_with_binary_metadata_and_payload_test clean_chttp2_simple_ssl_fullstack_request_response_with_binary_metadata_and_payload_test deps_chttp2_simple_ssl_fullstack_request_response_with_metadata_and_payload_test clean_chttp2_simple_ssl_fullstack_request_response_with_metadata_and_payload_test deps_chttp2_simple_ssl_fullstack_request_response_with_payload_test clean_chttp2_simple_ssl_fullstack_request_response_with_payload_test deps_chttp2_simple_ssl_fullstack_request_response_with_trailing_metadata_and_payload_test clean_chttp2_simple_ssl_fullstack_request_response_with_trailing_metadata_and_payload_test deps_chttp2_simple_ssl_fullstack_simple_delayed_request_test clean_chttp2_simple_ssl_fullstack_simple_delayed_request_test deps_chttp2_simple_ssl_fullstack_simple_request_test clean_chttp2_simple_ssl_fullstack_simple_request_test deps_chttp2_simple_ssl_fullstack_thread_stress_test clean_chttp2_simple_ssl_fullstack_thread_stress_test deps_chttp2_simple_ssl_fullstack_writes_done_hangs_with_pending_read_test clean_chttp2_simple_ssl_fullstack_writes_done_hangs_with_pending_read_test deps_chttp2_simple_ssl_with_oauth2_fullstack_cancel_after_accept_test clean_chttp2_simple_ssl_with_oauth2_fullstack_cancel_after_accept_test deps_chttp2_simple_ssl_with_oauth2_fullstack_cancel_after_accept_and_writes_closed_test clean_chttp2_simple_ssl_with_oauth2_fullstack_cancel_after_accept_and_writes_closed_test deps_chttp2_simple_ssl_with_oauth2_fullstack_cancel_after_invoke_test clean_chttp2_simple_ssl_with_oauth2_fullstack_cancel_after_invoke_test deps_chttp2_simple_ssl_with_oauth2_fullstack_cancel_before_invoke_test clean_chttp2_simple_ssl_with_oauth2_fullstack_cancel_before_invoke_test deps_chttp2_simple_ssl_with_oauth2_fullstack_cancel_in_a_vacuum_test clean_chttp2_simple_ssl_with_oauth2_fullstack_cancel_in_a_vacuum_test deps_chttp2_simple_ssl_with_oauth2_fullstack_census_simple_request_test clean_chttp2_simple_ssl_with_oauth2_fullstack_census_simple_request_test deps_chttp2_simple_ssl_with_oauth2_fullstack_disappearing_server_test clean_chttp2_simple_ssl_with_oauth2_fullstack_disappearing_server_test deps_chttp2_simple_ssl_with_oauth2_fullstack_early_server_shutdown_finishes_inflight_calls_test clean_chttp2_simple_ssl_with_oauth2_fullstack_early_server_shutdown_finishes_inflight_calls_test deps_chttp2_simple_ssl_with_oauth2_fullstack_early_server_shutdown_finishes_tags_test clean_chttp2_simple_ssl_with_oauth2_fullstack_early_server_shutdown_finishes_tags_test deps_chttp2_simple_ssl_with_oauth2_fullstack_invoke_large_request_test clean_chttp2_simple_ssl_with_oauth2_fullstack_invoke_large_request_test deps_chttp2_simple_ssl_with_oauth2_fullstack_max_concurrent_streams_test clean_chttp2_simple_ssl_with_oauth2_fullstack_max_concurrent_streams_test deps_chttp2_simple_ssl_with_oauth2_fullstack_no_op_test clean_chttp2_simple_ssl_with_oauth2_fullstack_no_op_test deps_chttp2_simple_ssl_with_oauth2_fullstack_ping_pong_streaming_test clean_chttp2_simple_ssl_with_oauth2_fullstack_ping_pong_streaming_test deps_chttp2_simple_ssl_with_oauth2_fullstack_request_response_with_binary_metadata_and_payload_test clean_chttp2_simple_ssl_with_oauth2_fullstack_request_response_with_binary_metadata_and_payload_test deps_chttp2_simple_ssl_with_oauth2_fullstack_request_response_with_metadata_and_payload_test clean_chttp2_simple_ssl_with_oauth2_fullstack_request_response_with_metadata_and_payload_test deps_chttp2_simple_ssl_with_oauth2_fullstack_request_response_with_payload_test clean_chttp2_simple_ssl_with_oauth2_fullstack_request_response_with_payload_test deps_chttp2_simple_ssl_with_oauth2_fullstack_request_response_with_trailing_metadata_and_payload_test clean_chttp2_simple_ssl_with_oauth2_fullstack_request_response_with_trailing_metadata_and_payload_test deps_chttp2_simple_ssl_with_oauth2_fullstack_simple_delayed_request_test clean_chttp2_simple_ssl_with_oauth2_fullstack_simple_delayed_request_test deps_chttp2_simple_ssl_with_oauth2_fullstack_simple_request_test clean_chttp2_simple_ssl_with_oauth2_fullstack_simple_request_test deps_chttp2_simple_ssl_with_oauth2_fullstack_thread_stress_test clean_chttp2_simple_ssl_with_oauth2_fullstack_thread_stress_test deps_chttp2_simple_ssl_with_oauth2_fullstack_writes_done_hangs_with_pending_read_test clean_chttp2_simple_ssl_with_oauth2_fullstack_writes_done_hangs_with_pending_read_test deps_chttp2_socket_pair_cancel_after_accept_test clean_chttp2_socket_pair_cancel_after_accept_test deps_chttp2_socket_pair_cancel_after_accept_and_writes_closed_test clean_chttp2_socket_pair_cancel_after_accept_and_writes_closed_test deps_chttp2_socket_pair_cancel_after_invoke_test clean_chttp2_socket_pair_cancel_after_invoke_test deps_chttp2_socket_pair_cancel_before_invoke_test clean_chttp2_socket_pair_cancel_before_invoke_test deps_chttp2_socket_pair_cancel_in_a_vacuum_test clean_chttp2_socket_pair_cancel_in_a_vacuum_test deps_chttp2_socket_pair_census_simple_request_test clean_chttp2_socket_pair_census_simple_request_test deps_chttp2_socket_pair_disappearing_server_test clean_chttp2_socket_pair_disappearing_server_test deps_chttp2_socket_pair_early_server_shutdown_finishes_inflight_calls_test clean_chttp2_socket_pair_early_server_shutdown_finishes_inflight_calls_test deps_chttp2_socket_pair_early_server_shutdown_finishes_tags_test clean_chttp2_socket_pair_early_server_shutdown_finishes_tags_test deps_chttp2_socket_pair_invoke_large_request_test clean_chttp2_socket_pair_invoke_large_request_test deps_chttp2_socket_pair_max_concurrent_streams_test clean_chttp2_socket_pair_max_concurrent_streams_test deps_chttp2_socket_pair_no_op_test clean_chttp2_socket_pair_no_op_test deps_chttp2_socket_pair_ping_pong_streaming_test clean_chttp2_socket_pair_ping_pong_streaming_test deps_chttp2_socket_pair_request_response_with_binary_metadata_and_payload_test clean_chttp2_socket_pair_request_response_with_binary_metadata_and_payload_test deps_chttp2_socket_pair_request_response_with_metadata_and_payload_test clean_chttp2_socket_pair_request_response_with_metadata_and_payload_test deps_chttp2_socket_pair_request_response_with_payload_test clean_chttp2_socket_pair_request_response_with_payload_test deps_chttp2_socket_pair_request_response_with_trailing_metadata_and_payload_test clean_chttp2_socket_pair_request_response_with_trailing_metadata_and_payload_test deps_chttp2_socket_pair_simple_delayed_request_test clean_chttp2_socket_pair_simple_delayed_request_test deps_chttp2_socket_pair_simple_request_test clean_chttp2_socket_pair_simple_request_test deps_chttp2_socket_pair_thread_stress_test clean_chttp2_socket_pair_thread_stress_test deps_chttp2_socket_pair_writes_done_hangs_with_pending_read_test clean_chttp2_socket_pair_writes_done_hangs_with_pending_read_test deps_chttp2_socket_pair_one_byte_at_a_time_cancel_after_accept_test clean_chttp2_socket_pair_one_byte_at_a_time_cancel_after_accept_test deps_chttp2_socket_pair_one_byte_at_a_time_cancel_after_accept_and_writes_closed_test clean_chttp2_socket_pair_one_byte_at_a_time_cancel_after_accept_and_writes_closed_test deps_chttp2_socket_pair_one_byte_at_a_time_cancel_after_invoke_test clean_chttp2_socket_pair_one_byte_at_a_time_cancel_after_invoke_test deps_chttp2_socket_pair_one_byte_at_a_time_cancel_before_invoke_test clean_chttp2_socket_pair_one_byte_at_a_time_cancel_before_invoke_test deps_chttp2_socket_pair_one_byte_at_a_time_cancel_in_a_vacuum_test clean_chttp2_socket_pair_one_byte_at_a_time_cancel_in_a_vacuum_test deps_chttp2_socket_pair_one_byte_at_a_time_census_simple_request_test clean_chttp2_socket_pair_one_byte_at_a_time_census_simple_request_test deps_chttp2_socket_pair_one_byte_at_a_time_disappearing_server_test clean_chttp2_socket_pair_one_byte_at_a_time_disappearing_server_test deps_chttp2_socket_pair_one_byte_at_a_time_early_server_shutdown_finishes_inflight_calls_test clean_chttp2_socket_pair_one_byte_at_a_time_early_server_shutdown_finishes_inflight_calls_test deps_chttp2_socket_pair_one_byte_at_a_time_early_server_shutdown_finishes_tags_test clean_chttp2_socket_pair_one_byte_at_a_time_early_server_shutdown_finishes_tags_test deps_chttp2_socket_pair_one_byte_at_a_time_invoke_large_request_test clean_chttp2_socket_pair_one_byte_at_a_time_invoke_large_request_test deps_chttp2_socket_pair_one_byte_at_a_time_max_concurrent_streams_test clean_chttp2_socket_pair_one_byte_at_a_time_max_concurrent_streams_test deps_chttp2_socket_pair_one_byte_at_a_time_no_op_test clean_chttp2_socket_pair_one_byte_at_a_time_no_op_test deps_chttp2_socket_pair_one_byte_at_a_time_ping_pong_streaming_test clean_chttp2_socket_pair_one_byte_at_a_time_ping_pong_streaming_test deps_chttp2_socket_pair_one_byte_at_a_time_request_response_with_binary_metadata_and_payload_test clean_chttp2_socket_pair_one_byte_at_a_time_request_response_with_binary_metadata_and_payload_test deps_chttp2_socket_pair_one_byte_at_a_time_request_response_with_metadata_and_payload_test clean_chttp2_socket_pair_one_byte_at_a_time_request_response_with_metadata_and_payload_test deps_chttp2_socket_pair_one_byte_at_a_time_request_response_with_payload_test clean_chttp2_socket_pair_one_byte_at_a_time_request_response_with_payload_test deps_chttp2_socket_pair_one_byte_at_a_time_request_response_with_trailing_metadata_and_payload_test clean_chttp2_socket_pair_one_byte_at_a_time_request_response_with_trailing_metadata_and_payload_test deps_chttp2_socket_pair_one_byte_at_a_time_simple_delayed_request_test clean_chttp2_socket_pair_one_byte_at_a_time_simple_delayed_request_test deps_chttp2_socket_pair_one_byte_at_a_time_simple_request_test clean_chttp2_socket_pair_one_byte_at_a_time_simple_request_test deps_chttp2_socket_pair_one_byte_at_a_time_thread_stress_test clean_chttp2_socket_pair_one_byte_at_a_time_thread_stress_test deps_chttp2_socket_pair_one_byte_at_a_time_writes_done_hangs_with_pending_read_test clean_chttp2_socket_pair_one_byte_at_a_time_writes_done_hangs_with_pending_read_test
diff --git a/build.json b/build.json
index e0e05c8eaf..d60f4e5705 100644
--- a/build.json
+++ b/build.json
@@ -141,6 +141,7 @@
         "src/core/statistics/census_interface.h",
         "src/core/statistics/census_log.h",
         "src/core/statistics/census_rpc_stats.h",
+        "src/core/statistics/census_tracing.h",
         "src/core/statistics/hash_table.h",
         "src/core/statistics/window_stats.h",
         "src/core/surface/call.h",
@@ -848,6 +849,30 @@
       ]
     },
     {
+      "name": "census_trace_store_test",
+      "build": "executable",
+      "src": [
+        "test/core/statistics/trace_test.c"
+      ],
+     "deps": [
+        "grpc_test_util",
+        "grpc",
+        "gpr"
+      ]
+    },
+    {
+      "name": "census_stats_store_test",
+      "build": "executable",
+      "src": [
+        "test/core/statistics/rpc_stats_test.c"
+      ],
+      "deps": [
+        "grpc_test_util",
+        "grpc",
+        "gpr"
+      ]
+    },
+    {
       "name": "census_window_stats_test",
       "build": "test",
       "src": [
diff --git a/include/grpc/support/time.h b/include/grpc/support/time.h
index 41d1e88dc9..d5ab9f5305 100644
--- a/include/grpc/support/time.h
+++ b/include/grpc/support/time.h
@@ -107,6 +107,8 @@ struct timeval gpr_timeval_from_timespec(gpr_timespec t);
 
 gpr_timespec gpr_timespec_from_timeval(struct timeval t);
 
+double gpr_timespec_to_micros(gpr_timespec t);
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/src/core/channel/census_filter.c b/src/core/channel/census_filter.c
index d610a6fc9d..2799bded8a 100644
--- a/src/core/channel/census_filter.c
+++ b/src/core/channel/census_filter.c
@@ -60,13 +60,11 @@ static void init_rpc_stats(census_rpc_stats* stats) {
   stats->cnt = 1;
 }
 
-static double gpr_timespec_to_micros(gpr_timespec t) {
-  return t.tv_sec * GPR_US_PER_SEC + t.tv_nsec * 1e-3;
-}
-
 static void extract_and_annotate_method_tag(grpc_call_op* op, call_data* calld,
                                             channel_data* chand) {
   if (op->data.metadata->key == chand->path_str) {
+    gpr_log(GPR_DEBUG,
+            (const char*)GPR_SLICE_START_PTR(op->data.metadata->value->slice));
     census_add_method_tag(calld->op_id, (const char*)GPR_SLICE_START_PTR(
                                             op->data.metadata->value->slice));
   }
@@ -78,7 +76,7 @@ static void client_call_op(grpc_call_element* elem,
   channel_data* chand = elem->channel_data;
   GPR_ASSERT(calld != NULL);
   GPR_ASSERT(chand != NULL);
-  GPR_ASSERT((calld->op_id.upper != 0) && (calld->op_id.lower != 0));
+  GPR_ASSERT((calld->op_id.upper != 0) || (calld->op_id.lower != 0));
   switch (op->type) {
     case GRPC_SEND_METADATA:
       extract_and_annotate_method_tag(op, calld, chand);
@@ -99,7 +97,7 @@ static void server_call_op(grpc_call_element* elem,
   channel_data* chand = elem->channel_data;
   GPR_ASSERT(calld != NULL);
   GPR_ASSERT(chand != NULL);
-  GPR_ASSERT((calld->op_id.upper != 0) && (calld->op_id.lower != 0));
+  GPR_ASSERT((calld->op_id.upper != 0) || (calld->op_id.lower != 0));
   switch (op->type) {
     case GRPC_RECV_METADATA:
       extract_and_annotate_method_tag(op, calld, chand);
@@ -171,7 +169,13 @@ static void init_channel_elem(grpc_channel_element* elem,
   chand->path_str = grpc_mdstr_from_string(mdctx, ":path");
 }
 
-static void destroy_channel_elem(grpc_channel_element* elem) {}
+static void destroy_channel_elem(grpc_channel_element* elem) {
+  channel_data* chand = elem->channel_data;
+  GPR_ASSERT(chand != NULL);
+  if (chand->path_str != NULL) {
+    grpc_mdstr_unref(chand->path_str);
+  }
+}
 
 const grpc_channel_filter grpc_client_census_filter = {
     client_call_op, channel_op,
diff --git a/src/core/statistics/census_init.c b/src/core/statistics/census_init.c
index 340214f8f5..bcb9ff9ad4 100644
--- a/src/core/statistics/census_init.c
+++ b/src/core/statistics/census_init.c
@@ -33,5 +33,18 @@
 
 #include "src/core/statistics/census_interface.h"
 
-void census_init() {}
-void census_shutdown() {}
+#include <grpc/support/log.h>
+#include "src/core/statistics/census_rpc_stats.h"
+#include "src/core/statistics/census_tracing.h"
+
+void census_init() {
+  gpr_log(GPR_INFO, "Initialize census library.");
+  census_tracing_init();
+  census_stats_store_init();
+}
+
+void census_shutdown() {
+  gpr_log(GPR_INFO, "Shutdown census library.");
+  census_stats_store_shutdown();
+  census_tracing_shutdown();
+}
diff --git a/src/core/statistics/census_rpc_stats.c b/src/core/statistics/census_rpc_stats.c
index 28101ac734..a1ac2abff3 100644
--- a/src/core/statistics/census_rpc_stats.c
+++ b/src/core/statistics/census_rpc_stats.c
@@ -35,7 +35,85 @@
 
 #include "src/core/statistics/census_interface.h"
 #include "src/core/statistics/census_rpc_stats.h"
+#include "src/core/statistics/hash_table.h"
+#include "src/core/statistics/census_tracing.h"
+#include "src/core/statistics/window_stats.h"
+#include "src/core/support/murmur_hash.h"
 #include <grpc/support/alloc.h>
+#include <grpc/support/log.h>
+#include <grpc/support/string.h>
+#include <grpc/support/sync.h>
+
+#define NUM_INTERVALS 3
+#define MINUTE_INTERVAL 0
+#define HOUR_INTERVAL 1
+#define TOTAL_INTERVAL 2
+
+/* for easier typing */
+typedef census_per_method_rpc_stats per_method_stats;
+
+/* Ensure mu is only initialized once. */
+static gpr_once g_stats_store_mu_init = GPR_ONCE_INIT;
+/* Guards two stats stores. */
+static gpr_mu g_mu;
+static census_ht* g_client_stats_store = NULL;
+static census_ht* g_server_stats_store = NULL;
+
+static void init_mutex() { gpr_mu_init(&g_mu); }
+
+static void init_mutex_once() {
+  gpr_once_init(&g_stats_store_mu_init, init_mutex);
+}
+
+static int cmp_str_keys(const void* k1, const void* k2) {
+  return strcmp((const char*)k1, (const char*)k2);
+}
+
+/* TODO(hongyu): replace it with cityhash64 */
+static gpr_uint64 simple_hash(const void* k) {
+  size_t len = strlen(k);
+  gpr_uint64 higher = gpr_murmur_hash3((const char*)k, len / 2, 0);
+  return higher << 32 |
+         gpr_murmur_hash3((const char*)k + len / 2, len - len / 2, 0);
+}
+
+static void delete_stats(void* stats) {
+  census_window_stats_destroy((struct census_window_stats*)stats);
+}
+
+static void delete_key(void* key) { gpr_free(key); }
+
+static const census_ht_option ht_opt = {
+    CENSUS_HT_POINTER /* key type */, 1999 /* n_of_buckets */,
+    simple_hash /* hash function */,  cmp_str_keys /* key comparator */,
+    delete_stats /* data deleter */,  delete_key /* key deleter */};
+
+static void init_rpc_stats(void* stats) {
+  memset(stats, 0, sizeof(census_rpc_stats));
+}
+
+static void stat_add_proportion(double p, void* base, const void* addme) {
+  census_rpc_stats* b = (census_rpc_stats*)base;
+  census_rpc_stats* a = (census_rpc_stats*)addme;
+  b->cnt += p * a->cnt;
+  b->rpc_error_cnt += p * a->rpc_error_cnt;
+  b->app_error_cnt += p * a->app_error_cnt;
+  b->elapsed_time_ms += p * a->elapsed_time_ms;
+  b->api_request_bytes += p * a->api_request_bytes;
+  b->wire_request_bytes += p * a->wire_request_bytes;
+  b->api_response_bytes += p * a->api_response_bytes;
+  b->wire_response_bytes += p * a->wire_response_bytes;
+}
+
+static void stat_add(void* base, const void* addme) {
+  stat_add_proportion(1.0, base, addme);
+}
+
+static gpr_timespec min_hour_total_intervals[3] = {
+    {60, 0}, {3600, 0}, {36000000, 0}};
+
+static const census_window_stats_stat_info window_stats_settings = {
+    sizeof(census_rpc_stats), init_rpc_stats, stat_add, stat_add_proportion};
 
 census_rpc_stats* census_rpc_stats_create_empty() {
   census_rpc_stats* ret =
@@ -44,14 +122,132 @@ census_rpc_stats* census_rpc_stats_create_empty() {
   return ret;
 }
 
-void census_aggregated_rpc_stats_destroy(census_aggregated_rpc_stats* data) {}
+void census_aggregated_rpc_stats_set_empty(census_aggregated_rpc_stats* data) {
+  int i = 0;
+  for (i = 0; i < data->num_entries; i++) {
+    if (data->stats[i].method != NULL) {
+      gpr_free((void*)data->stats[i].method);
+    }
+  }
+  if (data->stats != NULL) {
+    gpr_free(data->stats);
+  }
+  data->num_entries = 0;
+  data->stats = NULL;
+}
+
+static void record_stats(census_ht* store, census_op_id op_id,
+                         const census_rpc_stats* stats) {
+  gpr_mu_lock(&g_mu);
+  if (store != NULL) {
+    trace_obj* trace = NULL;
+    census_internal_lock_trace_store();
+    trace = census_get_trace_obj_locked(op_id);
+    if (trace != NULL) {
+      const char* method_name = census_get_trace_method_name(trace);
+      struct census_window_stats* window_stats = NULL;
+      census_ht_key key;
+      key.ptr = (void*)method_name;
+      window_stats = census_ht_find(store, key);
+      census_internal_unlock_trace_store();
+      if (window_stats == NULL) {
+        window_stats = census_window_stats_create(3, min_hour_total_intervals,
+                                                  30, &window_stats_settings);
+        key.ptr = gpr_strdup(key.ptr);
+        census_ht_insert(store, key, (void*)window_stats);
+      }
+      census_window_stats_add(window_stats, gpr_now(), stats);
+    } else {
+      census_internal_unlock_trace_store();
+    }
+  }
+  gpr_mu_unlock(&g_mu);
+}
 
 void census_record_rpc_client_stats(census_op_id op_id,
-                                    const census_rpc_stats* stats) {}
+                                    const census_rpc_stats* stats) {
+  record_stats(g_client_stats_store, op_id, stats);
+}
 
 void census_record_rpc_server_stats(census_op_id op_id,
-                                    const census_rpc_stats* stats) {}
+                                    const census_rpc_stats* stats) {
+  record_stats(g_server_stats_store, op_id, stats);
+}
 
-void census_get_server_stats(census_aggregated_rpc_stats* data) {}
+/* Get stats from input stats store */
+static void get_stats(census_ht* store, census_aggregated_rpc_stats* data) {
+  GPR_ASSERT(data != NULL);
+  if (data->num_entries != 0) {
+    census_aggregated_rpc_stats_set_empty(data);
+  }
+  gpr_mu_lock(&g_mu);
+  if (store != NULL) {
+    size_t n;
+    int i, j;
+    gpr_timespec now = gpr_now();
+    census_ht_kv* kv = census_ht_get_all_elements(store, &n);
+    if (kv != NULL) {
+      data->num_entries = n;
+      data->stats = (per_method_stats*)gpr_malloc(sizeof(per_method_stats) * n);
+      for (i = 0; i < n; i++) {
+        census_window_stats_sums sums[NUM_INTERVALS];
+        for (j = 0; j < NUM_INTERVALS; j++) {
+          sums[j].statistic = (void*)census_rpc_stats_create_empty();
+        }
+        data->stats[i].method = gpr_strdup(kv[i].k.ptr);
+        census_window_stats_get_sums(kv[i].v, now, sums);
+        data->stats[i].minute_stats =
+            *(census_rpc_stats*)sums[MINUTE_INTERVAL].statistic;
+        data->stats[i].hour_stats =
+            *(census_rpc_stats*)sums[HOUR_INTERVAL].statistic;
+        data->stats[i].total_stats =
+            *(census_rpc_stats*)sums[TOTAL_INTERVAL].statistic;
+        for (j = 0; j < NUM_INTERVALS; j++) {
+          gpr_free(sums[j].statistic);
+        }
+      }
+      gpr_free(kv);
+    }
+  }
+  gpr_mu_unlock(&g_mu);
+}
+
+void census_get_client_stats(census_aggregated_rpc_stats* data) {
+  get_stats(g_client_stats_store, data);
+}
+
+void census_get_server_stats(census_aggregated_rpc_stats* data) {
+  get_stats(g_server_stats_store, data);
+}
+
+void census_stats_store_init() {
+  gpr_log(GPR_INFO, "Initialize census stats store.");
+  init_mutex_once();
+  gpr_mu_lock(&g_mu);
+  if (g_client_stats_store == NULL && g_server_stats_store == NULL) {
+    g_client_stats_store = census_ht_create(&ht_opt);
+    g_server_stats_store = census_ht_create(&ht_opt);
+  } else {
+    gpr_log(GPR_ERROR, "Census stats store already initialized.");
+  }
+  gpr_mu_unlock(&g_mu);
+}
 
-void census_get_client_stats(census_aggregated_rpc_stats* data) {}
+void census_stats_store_shutdown() {
+  gpr_log(GPR_INFO, "Shutdown census stats store.");
+  init_mutex_once();
+  gpr_mu_lock(&g_mu);
+  if (g_client_stats_store != NULL) {
+    census_ht_destroy(g_client_stats_store);
+    g_client_stats_store = NULL;
+  } else {
+    gpr_log(GPR_ERROR, "Census server stats store not initialized.");
+  }
+  if (g_server_stats_store != NULL) {
+    census_ht_destroy(g_server_stats_store);
+    g_server_stats_store = NULL;
+  } else {
+    gpr_log(GPR_ERROR, "Census client stats store not initialized.");
+  }
+  gpr_mu_unlock(&g_mu);
+}
diff --git a/src/core/statistics/census_rpc_stats.h b/src/core/statistics/census_rpc_stats.h
index 6ab7614805..e1ff3ac31b 100644
--- a/src/core/statistics/census_rpc_stats.h
+++ b/src/core/statistics/census_rpc_stats.h
@@ -37,6 +37,10 @@
 #include "src/core/statistics/census_interface.h"
 #include <grpc/support/port_platform.h>
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 struct census_rpc_stats {
   gpr_uint64 cnt;
   gpr_uint64 rpc_error_cnt;
@@ -51,19 +55,20 @@ struct census_rpc_stats {
 /* Creates an empty rpc stats object on heap. */
 census_rpc_stats* census_rpc_stats_create_empty();
 
-typedef struct census_per_service_per_method_rpc_stats {
-  const char* service;
+typedef struct census_per_method_rpc_stats {
   const char* method;
-  census_rpc_stats data;
-} census_per_service_per_method_rpc_stats;
+  census_rpc_stats minute_stats; /* cumulative stats in the past minute */
+  census_rpc_stats hour_stats;   /* cumulative stats in the past hour */
+  census_rpc_stats total_stats;  /* cumulative stats from last gc */
+} census_per_method_rpc_stats;
 
 typedef struct census_aggregated_rpc_stats {
   int num_entries;
-  census_per_service_per_method_rpc_stats* stats;
+  census_per_method_rpc_stats* stats;
 } census_aggregated_rpc_stats;
 
-/* Deletes aggregated data. */
-void census_aggregated_rpc_stats_destroy(census_aggregated_rpc_stats* data);
+/* Initializes an aggregated rpc stats object to an empty state. */
+void census_aggregated_rpc_stats_set_empty(census_aggregated_rpc_stats* data);
 
 /* Records client side stats of a rpc. */
 void census_record_rpc_client_stats(census_op_id op_id,
@@ -86,4 +91,11 @@ void census_get_server_stats(census_aggregated_rpc_stats* data_map);
    DO NOT CALL from outside of grpc code. */
 void census_get_client_stats(census_aggregated_rpc_stats* data_map);
 
+void census_stats_store_init();
+void census_stats_store_shutdown();
+
+#ifdef __cplusplus
+}
+#endif
+
 #endif  /* __GRPC_INTERNAL_STATISTICS_CENSUS_RPC_STATS_H__ */
diff --git a/src/core/statistics/census_tracing.c b/src/core/statistics/census_tracing.c
index d0c9032837..d37c427c5b 100644
--- a/src/core/statistics/census_tracing.c
+++ b/src/core/statistics/census_tracing.c
@@ -33,15 +33,154 @@
 
 #include "src/core/statistics/census_interface.h"
 
+#include <stdio.h>
+#include <string.h>
+
+#include "src/core/statistics/census_rpc_stats.h"
+#include "src/core/statistics/hash_table.h"
+#include <grpc/support/alloc.h>
+#include <grpc/support/log.h>
+#include <grpc/support/port_platform.h>
+#include <grpc/support/string.h>
+#include <grpc/support/sync.h>
+#include <grpc/support/time.h>
+
+/* Struct for a trace annotation. */
+typedef struct annotation {
+  gpr_uint64 ts;                          /* timestamp of the annotation */
+  char txt[CENSUS_MAX_ANNOTATION_LENGTH]; /* actual txt annotation */
+  struct annotation* next;
+} annotation;
+
+typedef struct trace_obj {
+  census_op_id id;
+  gpr_timespec ts;
+  census_rpc_stats rpc_stats;
+  char* method;
+  annotation* annotations;
+} trace_obj;
+
+static void trace_obj_destroy(trace_obj* obj) {
+  annotation* p = obj->annotations;
+  while (p != NULL) {
+    annotation* next = p->next;
+    gpr_free(p);
+    p = next;
+  }
+  gpr_free(obj->method);
+  gpr_free(obj);
+}
+
+static void delete_trace_obj(void* obj) { trace_obj_destroy((trace_obj*)obj); }
+
+static const census_ht_option ht_opt = {
+    CENSUS_HT_UINT64 /* key type*/, 571 /* n_of_buckets */, NULL /* hash */,
+    NULL /* compare_keys */, delete_trace_obj /* delete data */,
+    NULL /* delete key */};
+
+static gpr_once g_init_mutex_once = GPR_ONCE_INIT;
+static gpr_mu g_mu; /* Guards following two static variables. */
+static census_ht* g_trace_store = NULL;
+static gpr_uint64 g_id = 0;
+
+static census_ht_key op_id_as_key(census_op_id* id) {
+  return *(census_ht_key*)id;
+}
+
+static gpr_uint64 op_id_2_uint64(census_op_id* id) {
+  gpr_uint64 ret;
+  memcpy(&ret, id, sizeof(census_op_id));
+  return ret;
+}
+
+static void init_mutex() { gpr_mu_init(&g_mu); }
+
+static void init_mutex_once() { gpr_once_init(&g_init_mutex_once, init_mutex); }
+
 census_op_id census_tracing_start_op() {
-  census_op_id empty_op_id = {0, 0};
-  return empty_op_id;
+  gpr_mu_lock(&g_mu);
+  {
+    trace_obj* ret = (trace_obj*)gpr_malloc(sizeof(trace_obj));
+    memset(ret, 0, sizeof(trace_obj));
+    g_id++;
+    memcpy(&ret->id, &g_id, sizeof(census_op_id));
+    ret->rpc_stats.cnt = 1;
+    ret->ts = gpr_now();
+    census_ht_insert(g_trace_store, op_id_as_key(&ret->id), (void*)ret);
+    gpr_mu_unlock(&g_mu);
+    gpr_log(GPR_DEBUG, "Start tracing for id %lu\n", g_id);
+    return ret->id;
+  }
 }
 
-int census_add_method_tag(census_op_id op_id, const char* method_name) {
-  return 0;
+int census_add_method_tag(census_op_id op_id, const char* method) {
+  int ret = 0;
+  trace_obj* trace = NULL;
+  gpr_mu_lock(&g_mu);
+  trace = census_ht_find(g_trace_store, op_id_as_key(&op_id));
+  if (trace == NULL) {
+    ret = 1;
+  } else {
+    trace->method = gpr_strdup(method);
+  }
+  gpr_mu_unlock(&g_mu);
+  return ret;
 }
 
 void census_tracing_print(census_op_id op_id, const char* annotation) {}
 
-void census_tracing_end_op(census_op_id op_id) {}
+void census_tracing_end_op(census_op_id op_id) {
+  trace_obj* trace = NULL;
+  gpr_mu_lock(&g_mu);
+  trace = census_ht_find(g_trace_store, op_id_as_key(&op_id));
+  if (trace != NULL) {
+    trace->rpc_stats.elapsed_time_ms =
+        gpr_timespec_to_micros(gpr_time_sub(gpr_now(), trace->ts));
+    gpr_log(GPR_DEBUG, "End tracing for id %lu, method %s, latency %f us\n",
+            op_id_2_uint64(&op_id), trace->method,
+            trace->rpc_stats.elapsed_time_ms);
+    census_ht_erase(g_trace_store, op_id_as_key(&op_id));
+  }
+  gpr_mu_unlock(&g_mu);
+}
+
+void census_tracing_init() {
+  gpr_log(GPR_INFO, "Initialize census trace store.");
+  init_mutex_once();
+  gpr_mu_lock(&g_mu);
+  if (g_trace_store == NULL) {
+    g_id = 1;
+    g_trace_store = census_ht_create(&ht_opt);
+  } else {
+    gpr_log(GPR_ERROR, "Census trace store already initialized.");
+  }
+  gpr_mu_unlock(&g_mu);
+}
+
+void census_tracing_shutdown() {
+  gpr_log(GPR_INFO, "Shutdown census trace store.");
+  gpr_mu_lock(&g_mu);
+  if (g_trace_store != NULL) {
+    census_ht_destroy(g_trace_store);
+    g_trace_store = NULL;
+  } else {
+    gpr_log(GPR_ERROR, "Census trace store is not initialized.");
+  }
+  gpr_mu_unlock(&g_mu);
+}
+
+void census_internal_lock_trace_store() { gpr_mu_lock(&g_mu); }
+
+void census_internal_unlock_trace_store() { gpr_mu_unlock(&g_mu); }
+
+trace_obj* census_get_trace_obj_locked(census_op_id op_id) {
+  if (g_trace_store == NULL) {
+    gpr_log(GPR_ERROR, "Census trace store is not initialized.");
+    return NULL;
+  }
+  return (trace_obj*)census_ht_find(g_trace_store, op_id_as_key(&op_id));
+}
+
+const char* census_get_trace_method_name(const trace_obj* trace) {
+  return (const char*)trace->method;
+}
diff --git a/src/core/statistics/census_tracing.h b/src/core/statistics/census_tracing.h
new file mode 100644
index 0000000000..2285a5cd6b
--- /dev/null
+++ b/src/core/statistics/census_tracing.h
@@ -0,0 +1,59 @@
+/*
+ *
+ * Copyright 2014, Google Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#ifndef __GRPC_INTERNAL_STATISTICS_CENSUS_TRACING_H_
+#define __GRPC_INTERNAL_STATISTICS_CENSUS_TRACING_H_
+
+/* Opaque structure for trace object */
+typedef struct trace_obj trace_obj;
+
+/* Initializes trace store. This function is thread safe. */
+void census_tracing_init();
+
+/* Shutsdown trace store. This function is thread safe. */
+void census_tracing_shutdown();
+
+/* Gets trace obj corresponding to the input op_id. Returns NULL if trace store
+   is not initialized or trace obj is not found. Requires trace store being
+   locked before calling this function. */
+trace_obj* census_get_trace_obj_locked(census_op_id op_id);
+
+/* The following two functions acquire and release the trace store global lock.
+   They are for census internal use only. */
+void census_internal_lock_trace_store();
+void census_internal_unlock_trace_store();
+
+/* Gets method tag name associated with the input trace object. */
+const char* census_get_trace_method_name(const trace_obj* trace);
+
+#endif /* __GRPC_INTERNAL_STATISTICS_CENSUS_TRACING_H_ */
diff --git a/src/core/support/time.c b/src/core/support/time.c
index 5330092f56..0e88c65be0 100644
--- a/src/core/support/time.c
+++ b/src/core/support/time.c
@@ -264,3 +264,7 @@ gpr_int32 gpr_time_to_millis(gpr_timespec t) {
     return t.tv_sec * GPR_MS_PER_SEC + t.tv_nsec / GPR_NS_PER_MS;
   }
 }
+
+double gpr_timespec_to_micros(gpr_timespec t) {
+  return t.tv_sec * GPR_US_PER_SEC + t.tv_nsec * 1e-3;
+}
diff --git a/test/core/end2end/gen_build_json.py b/test/core/end2end/gen_build_json.py
index 6495d6e17e..50ae21ce69 100755
--- a/test/core/end2end/gen_build_json.py
+++ b/test/core/end2end/gen_build_json.py
@@ -21,6 +21,7 @@ END2END_TESTS = [
     'cancel_after_invoke',
     'cancel_before_invoke',
     'cancel_in_a_vacuum',
+    'census_simple_request',
     'disappearing_server',
     'early_server_shutdown_finishes_inflight_calls',
     'early_server_shutdown_finishes_tags',
diff --git a/test/core/end2end/tests/census_simple_request.c b/test/core/end2end/tests/census_simple_request.c
new file mode 100644
index 0000000000..64c0d12ca4
--- /dev/null
+++ b/test/core/end2end/tests/census_simple_request.c
@@ -0,0 +1,176 @@
+/*
+ *
+ * Copyright 2014, Google Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#include "test/core/end2end/end2end_tests.h"
+
+#include <stdio.h>
+#include <string.h>
+#include <unistd.h>
+
+#include <grpc/byte_buffer.h>
+#include <grpc/support/alloc.h>
+#include <grpc/support/log.h>
+#include <grpc/support/time.h>
+#include <grpc/support/useful.h>
+#include "test/core/end2end/cq_verifier.h"
+
+static gpr_timespec n_seconds_time(int n) {
+  return gpr_time_add(gpr_now(), gpr_time_from_micros(GPR_US_PER_SEC * n));
+}
+
+static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
+                                            const char *test_name,
+                                            grpc_channel_args *client_args,
+                                            grpc_channel_args *server_args) {
+  grpc_end2end_test_fixture f;
+  gpr_log(GPR_INFO, "%s/%s", test_name, config.name);
+  f = config.create_fixture(client_args, server_args);
+  config.init_client(&f, client_args);
+  config.init_server(&f, server_args);
+  return f;
+}
+
+static void shutdown_server(grpc_end2end_test_fixture *f) {
+  if (!f->server) return;
+  grpc_server_shutdown(f->server);
+  grpc_server_destroy(f->server);
+  f->server = NULL;
+}
+
+static void shutdown_client(grpc_end2end_test_fixture *f) {
+  if (!f->client) return;
+  grpc_channel_destroy(f->client);
+  f->client = NULL;
+}
+
+static void drain_cq(grpc_completion_queue *cq) {
+  grpc_event *ev;
+  grpc_completion_type type;
+  do {
+    ev = grpc_completion_queue_next(cq, n_seconds_time(5));
+    GPR_ASSERT(ev);
+    type = ev->type;
+    grpc_event_finish(ev);
+  } while (type != GRPC_QUEUE_SHUTDOWN);
+}
+
+static void end_test(grpc_end2end_test_fixture *f) {
+  shutdown_server(f);
+  shutdown_client(f);
+
+  grpc_completion_queue_shutdown(f->server_cq);
+  drain_cq(f->server_cq);
+  grpc_completion_queue_destroy(f->server_cq);
+  grpc_completion_queue_shutdown(f->client_cq);
+  drain_cq(f->client_cq);
+  grpc_completion_queue_destroy(f->client_cq);
+}
+
+static void *tag(gpr_intptr t) { return (void *)t; }
+
+static void test_body(grpc_end2end_test_fixture f) {
+  grpc_call *c;
+  grpc_call *s;
+  gpr_timespec deadline = n_seconds_time(10);
+  cq_verifier *v_client = cq_verifier_create(f.client_cq);
+  cq_verifier *v_server = cq_verifier_create(f.server_cq);
+
+  c = grpc_channel_create_call(f.client, "/foo", "test.google.com", deadline);
+  GPR_ASSERT(c);
+  tag(1);
+  GPR_ASSERT(GRPC_CALL_OK ==
+             grpc_call_start_invoke(c, f.client_cq, tag(1), tag(2), tag(3), 0));
+  cq_expect_invoke_accepted(v_client, tag(1), GRPC_OP_OK);
+  cq_verify(v_client);
+
+  GPR_ASSERT(GRPC_CALL_OK == grpc_call_writes_done(c, tag(4)));
+  cq_expect_finish_accepted(v_client, tag(4), GRPC_OP_OK);
+  cq_verify(v_client);
+
+  GPR_ASSERT(GRPC_CALL_OK == grpc_server_request_call(f.server, tag(100)));
+  cq_expect_server_rpc_new(v_server, &s, tag(100), "/foo", "test.google.com",
+                           deadline, NULL);
+  cq_verify(v_server);
+
+  GPR_ASSERT(GRPC_CALL_OK == grpc_call_accept(s, f.server_cq, tag(102), 0));
+  cq_expect_client_metadata_read(v_client, tag(2), NULL);
+  cq_verify(v_client);
+
+  GPR_ASSERT(GRPC_CALL_OK == grpc_call_start_write_status(
+                                 s, GRPC_STATUS_UNIMPLEMENTED, "xyz", tag(5)));
+  cq_expect_finished_with_status(v_client, tag(3), GRPC_STATUS_UNIMPLEMENTED,
+                                 "xyz", NULL);
+  cq_verify(v_client);
+
+  cq_expect_finish_accepted(v_server, tag(5), GRPC_OP_OK);
+  cq_verify(v_server);
+  cq_expect_finished(v_server, tag(102), NULL);
+  cq_verify(v_server);
+  grpc_call_destroy(c);
+  grpc_call_destroy(s);
+
+  cq_verifier_destroy(v_client);
+  cq_verifier_destroy(v_server);
+}
+
+static void test_invoke_request_with_census(
+    grpc_end2end_test_config config, const char *name,
+    void (*body)(grpc_end2end_test_fixture f)) {
+  char fullname[64];
+  grpc_end2end_test_fixture f;
+  grpc_arg client_arg, server_arg;
+  grpc_channel_args client_args, server_args;
+
+  client_arg.type = GRPC_ARG_INTEGER;
+  client_arg.key = GRPC_ARG_ENABLE_CENSUS;
+  client_arg.value.integer = 1;
+
+  client_args.num_args = 1;
+  client_args.args = &client_arg;
+
+  server_arg.type = GRPC_ARG_INTEGER;
+  server_arg.key = GRPC_ARG_ENABLE_CENSUS;
+  server_arg.value.integer = 1;
+  server_args.num_args = 1;
+  server_args.args = &server_arg;
+
+  sprintf(fullname, "%s/%s", __FUNCTION__, name);
+  f = begin_test(config, fullname, &client_args, &server_args);
+  body(f);
+  end_test(&f);
+  config.tear_down_data(&f);
+}
+
+void grpc_end2end_tests(grpc_end2end_test_config config) {
+  test_invoke_request_with_census(config, "census_simple_request", test_body);
+}
diff --git a/test/core/statistics/census_stub_test.c b/test/core/statistics/census_stub_test.c
index 7d85550f70..a86676fbb1 100644
--- a/test/core/statistics/census_stub_test.c
+++ b/test/core/statistics/census_stub_test.c
@@ -44,7 +44,8 @@
 void test_census_stubs() {
   census_op_id op_id;
   census_rpc_stats* stats = census_rpc_stats_create_empty();
-  census_aggregated_rpc_stats data_map;
+  census_aggregated_rpc_stats data_map = {0, NULL};
+
   /* Initializes census library at server start up time. */
   census_init();
   /* Starts tracing at the beginning of a rpc. */
@@ -62,8 +63,9 @@ void test_census_stubs() {
   census_tracing_end_op(op_id);
   /* In process stats queries. */
   census_get_server_stats(&data_map);
+  census_aggregated_rpc_stats_set_empty(&data_map);
   census_get_client_stats(&data_map);
-  census_aggregated_rpc_stats_destroy(&data_map);
+  census_aggregated_rpc_stats_set_empty(&data_map);
   gpr_free(stats);
   census_shutdown();
 }
diff --git a/test/core/statistics/rpc_stats_test.c b/test/core/statistics/rpc_stats_test.c
new file mode 100644
index 0000000000..c101403450
--- /dev/null
+++ b/test/core/statistics/rpc_stats_test.c
@@ -0,0 +1,197 @@
+/*
+ *
+ * Copyright 2014, Google Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#include <string.h>
+
+#include "src/core/statistics/census_interface.h"
+#include "src/core/statistics/census_rpc_stats.h"
+#include "src/core/statistics/census_tracing.h"
+#include <grpc/support/alloc.h>
+#include <grpc/support/log.h>
+#include <grpc/support/port_platform.h>
+#include <grpc/support/string.h>
+#include <grpc/support/thd.h>
+#include <grpc/support/time.h>
+#include "test/core/util/test_config.h"
+
+/* Ensure all possible state transitions are called without causing problem */
+static void test_init_shutdown() {
+  census_stats_store_init();
+  census_stats_store_init();
+  census_stats_store_shutdown();
+  census_stats_store_shutdown();
+  census_stats_store_init();
+}
+
+static void test_create_and_destroy() {
+  census_rpc_stats* stats = NULL;
+  census_aggregated_rpc_stats agg_stats = {0, NULL};
+
+  stats = census_rpc_stats_create_empty();
+  GPR_ASSERT(stats != NULL);
+  GPR_ASSERT(stats->cnt == 0 && stats->rpc_error_cnt == 0 &&
+             stats->app_error_cnt == 0 && stats->elapsed_time_ms == 0.0 &&
+             stats->api_request_bytes == 0 && stats->wire_request_bytes == 0 &&
+             stats->api_response_bytes == 0 && stats->wire_response_bytes == 0);
+  gpr_free(stats);
+
+  census_aggregated_rpc_stats_set_empty(&agg_stats);
+  GPR_ASSERT(agg_stats.num_entries == 0);
+  GPR_ASSERT(agg_stats.stats == NULL);
+  agg_stats.num_entries = 1;
+  agg_stats.stats = (census_per_method_rpc_stats*)gpr_malloc(
+      sizeof(census_per_method_rpc_stats));
+  agg_stats.stats[0].method = gpr_strdup("foo");
+  census_aggregated_rpc_stats_set_empty(&agg_stats);
+  GPR_ASSERT(agg_stats.num_entries == 0);
+  GPR_ASSERT(agg_stats.stats == NULL);
+}
+
+#define ASSERT_NEAR(a, b) \
+  GPR_ASSERT((a - b) * (a - b) < 1e-24 * (a + b) * (a + b))
+
+static void test_record_and_get_stats() {
+  census_rpc_stats stats = {1, 2, 3, 4, 5.1, 6.2, 7.3, 8.4};
+  census_op_id id;
+  census_aggregated_rpc_stats agg_stats = {0, NULL};
+
+  /* Record client stats twice with the same op_id. */
+  census_init();
+  id = census_tracing_start_op();
+  census_add_method_tag(id, "m1");
+  census_record_rpc_client_stats(id, &stats);
+  census_record_rpc_client_stats(id, &stats);
+  census_tracing_end_op(id);
+  /* Server stats expect to be empty */
+  census_get_server_stats(&agg_stats);
+  GPR_ASSERT(agg_stats.num_entries == 0);
+  GPR_ASSERT(agg_stats.stats == NULL);
+  /* Client stats expect to have one entry */
+  census_get_client_stats(&agg_stats);
+  GPR_ASSERT(agg_stats.num_entries == 1);
+  GPR_ASSERT(agg_stats.stats != NULL);
+  GPR_ASSERT(strcmp(agg_stats.stats[0].method, "m1") == 0);
+  GPR_ASSERT(agg_stats.stats[0].minute_stats.cnt == 2 &&
+             agg_stats.stats[0].hour_stats.cnt == 2 &&
+             agg_stats.stats[0].total_stats.cnt == 2);
+  ASSERT_NEAR(agg_stats.stats[0].minute_stats.wire_response_bytes, 16.8);
+  ASSERT_NEAR(agg_stats.stats[0].hour_stats.wire_response_bytes, 16.8);
+  ASSERT_NEAR(agg_stats.stats[0].total_stats.wire_response_bytes, 16.8);
+  /* Get stats again, results should be the same. */
+  census_get_client_stats(&agg_stats);
+  GPR_ASSERT(agg_stats.num_entries == 1);
+  census_aggregated_rpc_stats_set_empty(&agg_stats);
+  census_shutdown();
+
+  /* Record both server (once) and client (twice) stats with different op_ids.*/
+  census_init();
+  id = census_tracing_start_op();
+  census_add_method_tag(id, "m2");
+  census_record_rpc_client_stats(id, &stats);
+  census_tracing_end_op(id);
+  id = census_tracing_start_op();
+  census_add_method_tag(id, "m3");
+  census_record_rpc_server_stats(id, &stats);
+  census_tracing_end_op(id);
+  id = census_tracing_start_op();
+  census_add_method_tag(id, "m4");
+  census_record_rpc_client_stats(id, &stats);
+  census_tracing_end_op(id);
+  /* Check server stats */
+  census_get_server_stats(&agg_stats);
+  GPR_ASSERT(agg_stats.num_entries == 1);
+  GPR_ASSERT(strcmp(agg_stats.stats[0].method, "m3") == 0);
+  GPR_ASSERT(agg_stats.stats[0].minute_stats.app_error_cnt == 3 &&
+             agg_stats.stats[0].hour_stats.app_error_cnt == 3 &&
+             agg_stats.stats[0].total_stats.app_error_cnt == 3);
+  census_aggregated_rpc_stats_set_empty(&agg_stats);
+  /* Check client stats */
+  census_get_client_stats(&agg_stats);
+  GPR_ASSERT(agg_stats.num_entries == 2);
+  GPR_ASSERT(agg_stats.stats != NULL);
+  GPR_ASSERT((strcmp(agg_stats.stats[0].method, "m2") == 0 &&
+              strcmp(agg_stats.stats[1].method, "m4") == 0) ||
+             (strcmp(agg_stats.stats[0].method, "m4") == 0 &&
+              strcmp(agg_stats.stats[1].method, "m2") == 0));
+  GPR_ASSERT(agg_stats.stats[0].minute_stats.cnt == 1 &&
+             agg_stats.stats[1].minute_stats.cnt == 1);
+  census_aggregated_rpc_stats_set_empty(&agg_stats);
+  census_shutdown();
+}
+
+static void test_record_stats_on_unknown_op_id() {
+  census_op_id unknown_id = {0xDEAD, 0xBEEF};
+  census_rpc_stats stats = {1, 2, 3, 4, 5.1, 6.2, 7.3, 8.4};
+  census_aggregated_rpc_stats agg_stats = {0, NULL};
+
+  census_init();
+  /* Tests that recording stats against unknown id is noop. */
+  census_record_rpc_client_stats(unknown_id, &stats);
+  census_record_rpc_server_stats(unknown_id, &stats);
+  census_get_server_stats(&agg_stats);
+  GPR_ASSERT(agg_stats.num_entries == 0);
+  GPR_ASSERT(agg_stats.stats == NULL);
+  census_get_client_stats(&agg_stats);
+  GPR_ASSERT(agg_stats.num_entries == 0);
+  GPR_ASSERT(agg_stats.stats == NULL);
+  census_aggregated_rpc_stats_set_empty(&agg_stats);
+  census_shutdown();
+}
+
+/* Test that record stats is noop when trace store is uninitialized. */
+static void test_record_stats_with_trace_store_uninitialized() {
+  census_rpc_stats stats = {1, 2, 3, 4, 5.1, 6.2, 7.3, 8.4};
+  census_op_id id = {0, 0};
+  census_aggregated_rpc_stats agg_stats = {0, NULL};
+
+  census_init();
+  id = census_tracing_start_op();
+  census_add_method_tag(id, "m");
+  census_tracing_end_op(id);
+  /* shuts down trace store only. */
+  census_tracing_shutdown();
+  census_record_rpc_client_stats(id, &stats);
+  census_get_client_stats(&agg_stats);
+  GPR_ASSERT(agg_stats.num_entries == 0);
+  census_stats_store_shutdown();
+}
+
+int main(int argc, char** argv) {
+  grpc_test_init(argc, argv);
+  test_init_shutdown();
+  test_create_and_destroy();
+  test_record_and_get_stats();
+  test_record_stats_on_unknown_op_id();
+  test_record_stats_with_trace_store_uninitialized();
+  return 0;
+}
diff --git a/test/core/statistics/trace_test.c b/test/core/statistics/trace_test.c
new file mode 100644
index 0000000000..d1f384e20f
--- /dev/null
+++ b/test/core/statistics/trace_test.c
@@ -0,0 +1,158 @@
+/*
+ *
+ * Copyright 2014, Google Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#include <string.h>
+
+#include "src/core/statistics/census_interface.h"
+#include "src/core/statistics/census_tracing.h"
+#include "src/core/statistics/census_tracing.h"
+#include <grpc/support/log.h>
+#include <grpc/support/port_platform.h>
+#include <grpc/support/sync.h>
+#include <grpc/support/thd.h>
+#include <grpc/support/time.h>
+#include "test/core/util/test_config.h"
+
+/* Ensure all possible state transitions are called without causing problem */
+static void test_init_shutdown() {
+  census_tracing_init();
+  census_tracing_init();
+  census_tracing_shutdown();
+  census_tracing_shutdown();
+  census_tracing_init();
+}
+
+static void test_start_op_generates_locally_unique_ids() {
+/* Check that ids generated within window size of 1000 are unique.
+   TODO(hongyu): Replace O(n^2) duplicate detection algorithm with O(nlogn)
+   algorithm. Enhance the test to larger window size (>10^6) */
+#define WINDOW_SIZE 1000
+  census_op_id ids[WINDOW_SIZE];
+  int i;
+  census_init();
+  for (i = 0; i < WINDOW_SIZE; i++) {
+    ids[i] = census_tracing_start_op();
+    census_tracing_end_op(ids[i]);
+  }
+  for (i = 0; i < WINDOW_SIZE - 1; i++) {
+    int j;
+    for (j = i + 1; j < WINDOW_SIZE; j++) {
+      GPR_ASSERT(ids[i].upper != ids[j].upper || ids[i].lower != ids[j].lower);
+    }
+  }
+#undef WINDOW_SIZE
+  census_shutdown();
+}
+
+static void test_get_trace_method_name() {
+  census_op_id id;
+  const char write_name[] = "service/method";
+  census_tracing_init();
+  id = census_tracing_start_op();
+  census_add_method_tag(id, write_name);
+  census_internal_lock_trace_store();
+  {
+    const char* read_name =
+        census_get_trace_method_name(census_get_trace_obj_locked(id));
+    GPR_ASSERT(strcmp(read_name, write_name) == 0);
+  }
+  census_internal_unlock_trace_store();
+  census_tracing_shutdown();
+}
+
+typedef struct thd_arg {
+  int num_done;
+  gpr_cv done;
+  gpr_mu mu;
+} thd_arg;
+
+static void mimic_trace_op_sequences(void* arg) {
+  census_op_id id;
+  char method_name[200];
+  int i = 0;
+  const int num_iter = 200;
+  thd_arg* args = (thd_arg*)arg;
+  GPR_ASSERT(args != NULL);
+  gpr_log(GPR_INFO, "Start trace op sequence thread.");
+  for (i = 0; i < num_iter; i++) {
+    id = census_tracing_start_op();
+    census_add_method_tag(id, method_name);
+    /* pretend doing 1us work. */
+    gpr_sleep_until(gpr_time_add(gpr_now(), gpr_time_from_micros(1)));
+    census_tracing_end_op(id);
+  }
+  gpr_log(GPR_INFO, "End trace op sequence thread.");
+  gpr_mu_lock(&args->mu);
+  args->num_done += 1;
+  gpr_cv_broadcast(&args->done);
+  gpr_mu_unlock(&args->mu);
+}
+
+static void test_concurrency() {
+#define NUM_THREADS 1000
+  gpr_thd_id tid[NUM_THREADS];
+  int i = 0;
+  thd_arg arg;
+  arg.num_done = 0;
+  gpr_mu_init(&arg.mu);
+  gpr_cv_init(&arg.done);
+  census_tracing_init();
+  for (i = 0; i < NUM_THREADS; ++i) {
+    gpr_thd_new(tid + i, mimic_trace_op_sequences, &arg, NULL);
+  }
+  while (arg.num_done < NUM_THREADS) {
+    gpr_log(GPR_INFO, "num done %d", arg.num_done);
+    gpr_cv_wait(&arg.done, &arg.mu, gpr_inf_future);
+  }
+  census_tracing_shutdown();
+#undef NUM_THREADS
+}
+
+static void test_add_method_tag_to_unknown_op_id() {
+  census_op_id unknown_id = {0xDEAD, 0xBEEF};
+  int ret = 0;
+  census_tracing_init();
+  ret = census_add_method_tag(unknown_id, "foo");
+  GPR_ASSERT(ret != 0);
+  census_tracing_shutdown();
+}
+
+int main(int argc, char** argv) {
+  grpc_test_init(argc, argv);
+  test_init_shutdown();
+  test_start_op_generates_locally_unique_ids();
+  test_get_trace_method_name();
+  test_concurrency();
+  test_add_method_tag_to_unknown_op_id();
+  return 0;
+}
diff --git a/vsprojects/vs2013/grpc.vcxproj b/vsprojects/vs2013/grpc.vcxproj
index 6cc5a8b293..294b73f155 100644
--- a/vsprojects/vs2013/grpc.vcxproj
+++ b/vsprojects/vs2013/grpc.vcxproj
@@ -134,6 +134,7 @@
     <ClInclude Include="..\..\src\core\statistics\census_interface.h" />
     <ClInclude Include="..\..\src\core\statistics\census_log.h" />
     <ClInclude Include="..\..\src\core\statistics\census_rpc_stats.h" />
+    <ClInclude Include="..\..\src\core\statistics\census_tracing.h" />
     <ClInclude Include="..\..\src\core\statistics\hash_table.h" />
     <ClInclude Include="..\..\src\core\statistics\window_stats.h" />
     <ClInclude Include="..\..\src\core\surface\call.h" />
diff --git a/vsprojects/vs2013/grpc_unsecure.vcxproj b/vsprojects/vs2013/grpc_unsecure.vcxproj
index 6cc5a8b293..294b73f155 100644
--- a/vsprojects/vs2013/grpc_unsecure.vcxproj
+++ b/vsprojects/vs2013/grpc_unsecure.vcxproj
@@ -134,6 +134,7 @@
     <ClInclude Include="..\..\src\core\statistics\census_interface.h" />
     <ClInclude Include="..\..\src\core\statistics\census_log.h" />
     <ClInclude Include="..\..\src\core\statistics\census_rpc_stats.h" />
+    <ClInclude Include="..\..\src\core\statistics\census_tracing.h" />
     <ClInclude Include="..\..\src\core\statistics\hash_table.h" />
     <ClInclude Include="..\..\src\core\statistics\window_stats.h" />
     <ClInclude Include="..\..\src\core\surface\call.h" />