16 files changed, 1214 insertions, 122 deletions

diff --git a/Makefile b/Makefile
index cbf1f230aa..d29cd56b65 100644
--- a/Makefile
+++ b/Makefile
@@ -238,7 +238,7 @@ privatelibs_cxx: dep_cxx libs/libgrpc_test_util.a libs/libend2end_fixture_chttp2
 
 buildtests: buildtests_c buildtests_cxx
 
-buildtests_c: bins_dep_c privatelibs_c bins/grpc_byte_buffer_reader_test bins/gpr_cancellable_test bins/gpr_log_test bins/gpr_useful_test bins/gpr_cmdline_test bins/gpr_histogram_test bins/gpr_host_port_test bins/gpr_slice_buffer_test bins/gpr_slice_test bins/gpr_string_test bins/gpr_sync_test bins/gpr_thd_test bins/gpr_time_test bins/murmur_hash_test bins/grpc_stream_op_test bins/alpn_test bins/time_averaged_stats_test bins/chttp2_stream_encoder_test bins/hpack_table_test bins/chttp2_stream_map_test bins/hpack_parser_test bins/transport_metadata_test bins/chttp2_status_conversion_test bins/chttp2_transport_end2end_test bins/tcp_posix_test bins/dualstack_socket_test bins/no_server_test bins/resolve_address_test bins/sockaddr_utils_test bins/tcp_server_posix_test bins/tcp_client_posix_test bins/grpc_channel_stack_test bins/metadata_buffer_test bins/grpc_completion_queue_test bins/census_window_stats_test bins/census_statistics_quick_test bins/census_statistics_small_log_test bins/census_statistics_performance_test bins/census_statistics_multiple_writers_test bins/census_statistics_multiple_writers_circular_buffer_test bins/census_stub_test bins/census_hash_table_test bins/fling_server bins/fling_client bins/fling_test bins/echo_server bins/echo_client bins/echo_test bins/message_compress_test bins/bin_encoder_test bins/secure_endpoint_test bins/httpcli_format_request_test bins/httpcli_parser_test bins/httpcli_test bins/grpc_credentials_test bins/grpc_base64_test bins/grpc_json_token_test bins/timeout_encoding_test bins/fd_posix_test bins/fling_stream_test bins/lame_client_test bins/alarm_test bins/time_test bins/chttp2_fake_security_cancel_after_accept_test bins/chttp2_fake_security_cancel_after_accept_and_writes_closed_test bins/chttp2_fake_security_cancel_after_invoke_test bins/chttp2_fake_security_cancel_before_invoke_test bins/chttp2_fake_security_cancel_in_a_vacuum_test bins/chttp2_fake_security_disappearing_server_test bins/chttp2_fake_security_early_server_shutdown_finishes_inflight_calls_test bins/chttp2_fake_security_early_server_shutdown_finishes_tags_test bins/chttp2_fake_security_invoke_large_request_test bins/chttp2_fake_security_max_concurrent_streams_test bins/chttp2_fake_security_no_op_test bins/chttp2_fake_security_ping_pong_streaming_test bins/chttp2_fake_security_request_response_with_binary_metadata_and_payload_test bins/chttp2_fake_security_request_response_with_metadata_and_payload_test bins/chttp2_fake_security_request_response_with_payload_test bins/chttp2_fake_security_request_response_with_trailing_metadata_and_payload_test bins/chttp2_fake_security_simple_delayed_request_test bins/chttp2_fake_security_simple_request_test bins/chttp2_fake_security_thread_stress_test bins/chttp2_fake_security_writes_done_hangs_with_pending_read_test bins/chttp2_fullstack_cancel_after_accept_test bins/chttp2_fullstack_cancel_after_accept_and_writes_closed_test bins/chttp2_fullstack_cancel_after_invoke_test bins/chttp2_fullstack_cancel_before_invoke_test bins/chttp2_fullstack_cancel_in_a_vacuum_test bins/chttp2_fullstack_disappearing_server_test bins/chttp2_fullstack_early_server_shutdown_finishes_inflight_calls_test bins/chttp2_fullstack_early_server_shutdown_finishes_tags_test bins/chttp2_fullstack_invoke_large_request_test bins/chttp2_fullstack_max_concurrent_streams_test bins/chttp2_fullstack_no_op_test bins/chttp2_fullstack_ping_pong_streaming_test bins/chttp2_fullstack_request_response_with_binary_metadata_and_payload_test bins/chttp2_fullstack_request_response_with_metadata_and_payload_test bins/chttp2_fullstack_request_response_with_payload_test bins/chttp2_fullstack_request_response_with_trailing_metadata_and_payload_test bins/chttp2_fullstack_simple_delayed_request_test bins/chttp2_fullstack_simple_request_test bins/chttp2_fullstack_thread_stress_test bins/chttp2_fullstack_writes_done_hangs_with_pending_read_test bins/chttp2_simple_ssl_fullstack_cancel_after_accept_test bins/chttp2_simple_ssl_fullstack_cancel_after_accept_and_writes_closed_test bins/chttp2_simple_ssl_fullstack_cancel_after_invoke_test bins/chttp2_simple_ssl_fullstack_cancel_before_invoke_test bins/chttp2_simple_ssl_fullstack_cancel_in_a_vacuum_test bins/chttp2_simple_ssl_fullstack_disappearing_server_test bins/chttp2_simple_ssl_fullstack_early_server_shutdown_finishes_inflight_calls_test bins/chttp2_simple_ssl_fullstack_early_server_shutdown_finishes_tags_test bins/chttp2_simple_ssl_fullstack_invoke_large_request_test bins/chttp2_simple_ssl_fullstack_max_concurrent_streams_test bins/chttp2_simple_ssl_fullstack_no_op_test bins/chttp2_simple_ssl_fullstack_ping_pong_streaming_test bins/chttp2_simple_ssl_fullstack_request_response_with_binary_metadata_and_payload_test bins/chttp2_simple_ssl_fullstack_request_response_with_metadata_and_payload_test bins/chttp2_simple_ssl_fullstack_request_response_with_payload_test bins/chttp2_simple_ssl_fullstack_request_response_with_trailing_metadata_and_payload_test bins/chttp2_simple_ssl_fullstack_simple_delayed_request_test bins/chttp2_simple_ssl_fullstack_simple_request_test bins/chttp2_simple_ssl_fullstack_thread_stress_test bins/chttp2_simple_ssl_fullstack_writes_done_hangs_with_pending_read_test bins/chttp2_simple_ssl_with_oauth2_fullstack_cancel_after_accept_test bins/chttp2_simple_ssl_with_oauth2_fullstack_cancel_after_accept_and_writes_closed_test bins/chttp2_simple_ssl_with_oauth2_fullstack_cancel_after_invoke_test bins/chttp2_simple_ssl_with_oauth2_fullstack_cancel_before_invoke_test bins/chttp2_simple_ssl_with_oauth2_fullstack_cancel_in_a_vacuum_test bins/chttp2_simple_ssl_with_oauth2_fullstack_disappearing_server_test bins/chttp2_simple_ssl_with_oauth2_fullstack_early_server_shutdown_finishes_inflight_calls_test bins/chttp2_simple_ssl_with_oauth2_fullstack_early_server_shutdown_finishes_tags_test bins/chttp2_simple_ssl_with_oauth2_fullstack_invoke_large_request_test bins/chttp2_simple_ssl_with_oauth2_fullstack_max_concurrent_streams_test bins/chttp2_simple_ssl_with_oauth2_fullstack_no_op_test bins/chttp2_simple_ssl_with_oauth2_fullstack_ping_pong_streaming_test bins/chttp2_simple_ssl_with_oauth2_fullstack_request_response_with_binary_metadata_and_payload_test bins/chttp2_simple_ssl_with_oauth2_fullstack_request_response_with_metadata_and_payload_test bins/chttp2_simple_ssl_with_oauth2_fullstack_request_response_with_payload_test bins/chttp2_simple_ssl_with_oauth2_fullstack_request_response_with_trailing_metadata_and_payload_test bins/chttp2_simple_ssl_with_oauth2_fullstack_simple_delayed_request_test bins/chttp2_simple_ssl_with_oauth2_fullstack_simple_request_test bins/chttp2_simple_ssl_with_oauth2_fullstack_thread_stress_test bins/chttp2_simple_ssl_with_oauth2_fullstack_writes_done_hangs_with_pending_read_test bins/chttp2_socket_pair_cancel_after_accept_test bins/chttp2_socket_pair_cancel_after_accept_and_writes_closed_test bins/chttp2_socket_pair_cancel_after_invoke_test bins/chttp2_socket_pair_cancel_before_invoke_test bins/chttp2_socket_pair_cancel_in_a_vacuum_test bins/chttp2_socket_pair_disappearing_server_test bins/chttp2_socket_pair_early_server_shutdown_finishes_inflight_calls_test bins/chttp2_socket_pair_early_server_shutdown_finishes_tags_test bins/chttp2_socket_pair_invoke_large_request_test bins/chttp2_socket_pair_max_concurrent_streams_test bins/chttp2_socket_pair_no_op_test bins/chttp2_socket_pair_ping_pong_streaming_test bins/chttp2_socket_pair_request_response_with_binary_metadata_and_payload_test bins/chttp2_socket_pair_request_response_with_metadata_and_payload_test bins/chttp2_socket_pair_request_response_with_payload_test bins/chttp2_socket_pair_request_response_with_trailing_metadata_and_payload_test bins/chttp2_socket_pair_simple_delayed_request_test bins/chttp2_socket_pair_simple_request_test bins/chttp2_socket_pair_thread_stress_test bins/chttp2_socket_pair_writes_done_hangs_with_pending_read_test bins/chttp2_socket_pair_one_byte_at_a_time_cancel_after_accept_test bins/chttp2_socket_pair_one_byte_at_a_time_cancel_after_accept_and_writes_closed_test bins/chttp2_socket_pair_one_byte_at_a_time_cancel_after_invoke_test bins/chttp2_socket_pair_one_byte_at_a_time_cancel_before_invoke_test bins/chttp2_socket_pair_one_byte_at_a_time_cancel_in_a_vacuum_test bins/chttp2_socket_pair_one_byte_at_a_time_disappearing_server_test bins/chttp2_socket_pair_one_byte_at_a_time_early_server_shutdown_finishes_inflight_calls_test bins/chttp2_socket_pair_one_byte_at_a_time_early_server_shutdown_finishes_tags_test bins/chttp2_socket_pair_one_byte_at_a_time_invoke_large_request_test bins/chttp2_socket_pair_one_byte_at_a_time_max_concurrent_streams_test bins/chttp2_socket_pair_one_byte_at_a_time_no_op_test bins/chttp2_socket_pair_one_byte_at_a_time_ping_pong_streaming_test bins/chttp2_socket_pair_one_byte_at_a_time_request_response_with_binary_metadata_and_payload_test bins/chttp2_socket_pair_one_byte_at_a_time_request_response_with_metadata_and_payload_test bins/chttp2_socket_pair_one_byte_at_a_time_request_response_with_payload_test bins/chttp2_socket_pair_one_byte_at_a_time_request_response_with_trailing_metadata_and_payload_test bins/chttp2_socket_pair_one_byte_at_a_time_simple_delayed_request_test bins/chttp2_socket_pair_one_byte_at_a_time_simple_request_test bins/chttp2_socket_pair_one_byte_at_a_time_thread_stress_test bins/chttp2_socket_pair_one_byte_at_a_time_writes_done_hangs_with_pending_read_test
+buildtests_c: bins_dep_c privatelibs_c bins/grpc_byte_buffer_reader_test bins/gpr_cancellable_test bins/gpr_log_test bins/gpr_useful_test bins/gpr_cmdline_test bins/gpr_histogram_test bins/gpr_host_port_test bins/gpr_slice_buffer_test bins/gpr_slice_test bins/gpr_string_test bins/gpr_sync_test bins/gpr_thd_test bins/gpr_time_test bins/murmur_hash_test bins/grpc_stream_op_test bins/alpn_test bins/time_averaged_stats_test bins/chttp2_stream_encoder_test bins/hpack_table_test bins/chttp2_stream_map_test bins/hpack_parser_test bins/transport_metadata_test bins/chttp2_status_conversion_test bins/chttp2_transport_end2end_test bins/tcp_posix_test bins/dualstack_socket_test bins/no_server_test bins/resolve_address_test bins/sockaddr_utils_test bins/tcp_server_posix_test bins/tcp_client_posix_test bins/grpc_channel_stack_test bins/metadata_buffer_test bins/grpc_completion_queue_test bins/census_window_stats_test bins/census_statistics_quick_test bins/census_statistics_small_log_test bins/census_statistics_performance_test bins/census_statistics_multiple_writers_test bins/census_statistics_multiple_writers_circular_buffer_test bins/census_stub_test bins/census_hash_table_test bins/fling_server bins/fling_client bins/fling_test bins/echo_server bins/echo_client bins/echo_test bins/message_compress_test bins/bin_encoder_test bins/secure_endpoint_test bins/httpcli_format_request_test bins/httpcli_parser_test bins/httpcli_test bins/grpc_credentials_test bins/grpc_base64_test bins/grpc_json_token_test bins/timeout_encoding_test bins/fd_posix_test bins/fling_stream_test bins/lame_client_test bins/alarm_test bins/alarm_list_test bins/alarm_heap_test bins/time_test bins/chttp2_fake_security_cancel_after_accept_test bins/chttp2_fake_security_cancel_after_accept_and_writes_closed_test bins/chttp2_fake_security_cancel_after_invoke_test bins/chttp2_fake_security_cancel_before_invoke_test bins/chttp2_fake_security_cancel_in_a_vacuum_test bins/chttp2_fake_security_disappearing_server_test bins/chttp2_fake_security_early_server_shutdown_finishes_inflight_calls_test bins/chttp2_fake_security_early_server_shutdown_finishes_tags_test bins/chttp2_fake_security_invoke_large_request_test bins/chttp2_fake_security_max_concurrent_streams_test bins/chttp2_fake_security_no_op_test bins/chttp2_fake_security_ping_pong_streaming_test bins/chttp2_fake_security_request_response_with_binary_metadata_and_payload_test bins/chttp2_fake_security_request_response_with_metadata_and_payload_test bins/chttp2_fake_security_request_response_with_payload_test bins/chttp2_fake_security_request_response_with_trailing_metadata_and_payload_test bins/chttp2_fake_security_simple_delayed_request_test bins/chttp2_fake_security_simple_request_test bins/chttp2_fake_security_thread_stress_test bins/chttp2_fake_security_writes_done_hangs_with_pending_read_test bins/chttp2_fullstack_cancel_after_accept_test bins/chttp2_fullstack_cancel_after_accept_and_writes_closed_test bins/chttp2_fullstack_cancel_after_invoke_test bins/chttp2_fullstack_cancel_before_invoke_test bins/chttp2_fullstack_cancel_in_a_vacuum_test bins/chttp2_fullstack_disappearing_server_test bins/chttp2_fullstack_early_server_shutdown_finishes_inflight_calls_test bins/chttp2_fullstack_early_server_shutdown_finishes_tags_test bins/chttp2_fullstack_invoke_large_request_test bins/chttp2_fullstack_max_concurrent_streams_test bins/chttp2_fullstack_no_op_test bins/chttp2_fullstack_ping_pong_streaming_test bins/chttp2_fullstack_request_response_with_binary_metadata_and_payload_test bins/chttp2_fullstack_request_response_with_metadata_and_payload_test bins/chttp2_fullstack_request_response_with_payload_test bins/chttp2_fullstack_request_response_with_trailing_metadata_and_payload_test bins/chttp2_fullstack_simple_delayed_request_test bins/chttp2_fullstack_simple_request_test bins/chttp2_fullstack_thread_stress_test bins/chttp2_fullstack_writes_done_hangs_with_pending_read_test bins/chttp2_simple_ssl_fullstack_cancel_after_accept_test bins/chttp2_simple_ssl_fullstack_cancel_after_accept_and_writes_closed_test bins/chttp2_simple_ssl_fullstack_cancel_after_invoke_test bins/chttp2_simple_ssl_fullstack_cancel_before_invoke_test bins/chttp2_simple_ssl_fullstack_cancel_in_a_vacuum_test bins/chttp2_simple_ssl_fullstack_disappearing_server_test bins/chttp2_simple_ssl_fullstack_early_server_shutdown_finishes_inflight_calls_test bins/chttp2_simple_ssl_fullstack_early_server_shutdown_finishes_tags_test bins/chttp2_simple_ssl_fullstack_invoke_large_request_test bins/chttp2_simple_ssl_fullstack_max_concurrent_streams_test bins/chttp2_simple_ssl_fullstack_no_op_test bins/chttp2_simple_ssl_fullstack_ping_pong_streaming_test bins/chttp2_simple_ssl_fullstack_request_response_with_binary_metadata_and_payload_test bins/chttp2_simple_ssl_fullstack_request_response_with_metadata_and_payload_test bins/chttp2_simple_ssl_fullstack_request_response_with_payload_test bins/chttp2_simple_ssl_fullstack_request_response_with_trailing_metadata_and_payload_test bins/chttp2_simple_ssl_fullstack_simple_delayed_request_test bins/chttp2_simple_ssl_fullstack_simple_request_test bins/chttp2_simple_ssl_fullstack_thread_stress_test bins/chttp2_simple_ssl_fullstack_writes_done_hangs_with_pending_read_test bins/chttp2_simple_ssl_with_oauth2_fullstack_cancel_after_accept_test bins/chttp2_simple_ssl_with_oauth2_fullstack_cancel_after_accept_and_writes_closed_test bins/chttp2_simple_ssl_with_oauth2_fullstack_cancel_after_invoke_test bins/chttp2_simple_ssl_with_oauth2_fullstack_cancel_before_invoke_test bins/chttp2_simple_ssl_with_oauth2_fullstack_cancel_in_a_vacuum_test bins/chttp2_simple_ssl_with_oauth2_fullstack_disappearing_server_test bins/chttp2_simple_ssl_with_oauth2_fullstack_early_server_shutdown_finishes_inflight_calls_test bins/chttp2_simple_ssl_with_oauth2_fullstack_early_server_shutdown_finishes_tags_test bins/chttp2_simple_ssl_with_oauth2_fullstack_invoke_large_request_test bins/chttp2_simple_ssl_with_oauth2_fullstack_max_concurrent_streams_test bins/chttp2_simple_ssl_with_oauth2_fullstack_no_op_test bins/chttp2_simple_ssl_with_oauth2_fullstack_ping_pong_streaming_test bins/chttp2_simple_ssl_with_oauth2_fullstack_request_response_with_binary_metadata_and_payload_test bins/chttp2_simple_ssl_with_oauth2_fullstack_request_response_with_metadata_and_payload_test bins/chttp2_simple_ssl_with_oauth2_fullstack_request_response_with_payload_test bins/chttp2_simple_ssl_with_oauth2_fullstack_request_response_with_trailing_metadata_and_payload_test bins/chttp2_simple_ssl_with_oauth2_fullstack_simple_delayed_request_test bins/chttp2_simple_ssl_with_oauth2_fullstack_simple_request_test bins/chttp2_simple_ssl_with_oauth2_fullstack_thread_stress_test bins/chttp2_simple_ssl_with_oauth2_fullstack_writes_done_hangs_with_pending_read_test bins/chttp2_socket_pair_cancel_after_accept_test bins/chttp2_socket_pair_cancel_after_accept_and_writes_closed_test bins/chttp2_socket_pair_cancel_after_invoke_test bins/chttp2_socket_pair_cancel_before_invoke_test bins/chttp2_socket_pair_cancel_in_a_vacuum_test bins/chttp2_socket_pair_disappearing_server_test bins/chttp2_socket_pair_early_server_shutdown_finishes_inflight_calls_test bins/chttp2_socket_pair_early_server_shutdown_finishes_tags_test bins/chttp2_socket_pair_invoke_large_request_test bins/chttp2_socket_pair_max_concurrent_streams_test bins/chttp2_socket_pair_no_op_test bins/chttp2_socket_pair_ping_pong_streaming_test bins/chttp2_socket_pair_request_response_with_binary_metadata_and_payload_test bins/chttp2_socket_pair_request_response_with_metadata_and_payload_test bins/chttp2_socket_pair_request_response_with_payload_test bins/chttp2_socket_pair_request_response_with_trailing_metadata_and_payload_test bins/chttp2_socket_pair_simple_delayed_request_test bins/chttp2_socket_pair_simple_request_test bins/chttp2_socket_pair_thread_stress_test bins/chttp2_socket_pair_writes_done_hangs_with_pending_read_test bins/chttp2_socket_pair_one_byte_at_a_time_cancel_after_accept_test bins/chttp2_socket_pair_one_byte_at_a_time_cancel_after_accept_and_writes_closed_test bins/chttp2_socket_pair_one_byte_at_a_time_cancel_after_invoke_test bins/chttp2_socket_pair_one_byte_at_a_time_cancel_before_invoke_test bins/chttp2_socket_pair_one_byte_at_a_time_cancel_in_a_vacuum_test bins/chttp2_socket_pair_one_byte_at_a_time_disappearing_server_test bins/chttp2_socket_pair_one_byte_at_a_time_early_server_shutdown_finishes_inflight_calls_test bins/chttp2_socket_pair_one_byte_at_a_time_early_server_shutdown_finishes_tags_test bins/chttp2_socket_pair_one_byte_at_a_time_invoke_large_request_test bins/chttp2_socket_pair_one_byte_at_a_time_max_concurrent_streams_test bins/chttp2_socket_pair_one_byte_at_a_time_no_op_test bins/chttp2_socket_pair_one_byte_at_a_time_ping_pong_streaming_test bins/chttp2_socket_pair_one_byte_at_a_time_request_response_with_binary_metadata_and_payload_test bins/chttp2_socket_pair_one_byte_at_a_time_request_response_with_metadata_and_payload_test bins/chttp2_socket_pair_one_byte_at_a_time_request_response_with_payload_test bins/chttp2_socket_pair_one_byte_at_a_time_request_response_with_trailing_metadata_and_payload_test bins/chttp2_socket_pair_one_byte_at_a_time_simple_delayed_request_test bins/chttp2_socket_pair_one_byte_at_a_time_simple_request_test bins/chttp2_socket_pair_one_byte_at_a_time_thread_stress_test bins/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
 
@@ -361,6 +361,10 @@ test_c: buildtests_c
 	$(Q) ./bins/lame_client_test || ( echo test lame_client_test failed ; exit 1 )
 	$(E) "[RUN]     Testing alarm_test"
 	$(Q) ./bins/alarm_test || ( echo test alarm_test failed ; exit 1 )
+	$(E) "[RUN]     Testing alarm_list_test"
+	$(Q) ./bins/alarm_list_test || ( echo test alarm_list_test failed ; exit 1 )
+	$(E) "[RUN]     Testing alarm_heap_test"
+	$(Q) ./bins/alarm_heap_test || ( echo test alarm_heap_test failed ; exit 1 )
 	$(E) "[RUN]     Testing time_test"
 	$(Q) ./bins/time_test || ( echo test time_test failed ; exit 1 )
 	$(E) "[RUN]     Testing chttp2_fake_security_cancel_after_accept_test"
@@ -731,7 +735,7 @@ dep: dep_c dep_cxx
 
 dep_c: deps_libgpr deps_libgrpc 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 deps_libgrpc_unsecure
 
-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_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_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
 
 dep_cxx: deps_libgrpc++ deps_libgrpc++_test_util
 
@@ -779,7 +783,7 @@ install-shared_cxx: shared_cxx strip-shared_cxx
 	$(E) "[INSTALL] Installing libgrpc++.so"
 	$(Q) $(INSTALL) libs/libgrpc++.so.$(VERSION) $(prefix)/lib/libgrpc++.so.$(VERSION)
 
-clean: clean_libgpr clean_libgrpc 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_libgrpc_unsecure 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_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_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_libgrpc_unsecure 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
 	$(Q) $(RM) -r deps objs libs bins gens
 
 
@@ -4727,6 +4731,74 @@ clean_alarm_test:
 	$(Q) $(RM) bins/alarm_test
 
 
+ALARM_LIST_TEST_SRC = \
+    test/core/iomgr/alarm_list_test.c \
+
+ALARM_LIST_TEST_OBJS = $(addprefix objs/, $(addsuffix .o, $(basename $(ALARM_LIST_TEST_SRC))))
+ALARM_LIST_TEST_DEPS = $(addprefix deps/, $(addsuffix .dep, $(basename $(ALARM_LIST_TEST_SRC))))
+
+ifeq ($(NO_SECURE),true)
+
+bins/alarm_list_test: openssl_dep_error
+
+else
+
+bins/alarm_list_test: $(ALARM_LIST_TEST_OBJS) libs/libgrpc_test_util.a libs/libgrpc.a libs/libgpr.a
+	$(E) "[LD]      Linking $@"
+	$(Q) mkdir -p `dirname $@`
+	$(Q) $(LD) $(LDFLAGS) $(ALARM_LIST_TEST_OBJS) -Llibs -lgrpc_test_util -lgrpc -lgpr $(LDLIBS) $(LDLIBS_SECURE) -o bins/alarm_list_test
+
+endif
+
+deps_alarm_list_test: $(ALARM_LIST_TEST_DEPS)
+
+ifneq ($(NO_SECURE),true)
+ifneq ($(NO_DEPS),true)
+-include $(ALARM_LIST_TEST_DEPS)
+endif
+endif
+
+clean_alarm_list_test:
+	$(E) "[CLEAN]   Cleaning alarm_list_test files"
+	$(Q) $(RM) $(ALARM_LIST_TEST_OBJS)
+	$(Q) $(RM) $(ALARM_LIST_TEST_DEPS)
+	$(Q) $(RM) bins/alarm_list_test
+
+
+ALARM_HEAP_TEST_SRC = \
+    test/core/iomgr/alarm_heap_test.c \
+
+ALARM_HEAP_TEST_OBJS = $(addprefix objs/, $(addsuffix .o, $(basename $(ALARM_HEAP_TEST_SRC))))
+ALARM_HEAP_TEST_DEPS = $(addprefix deps/, $(addsuffix .dep, $(basename $(ALARM_HEAP_TEST_SRC))))
+
+ifeq ($(NO_SECURE),true)
+
+bins/alarm_heap_test: openssl_dep_error
+
+else
+
+bins/alarm_heap_test: $(ALARM_HEAP_TEST_OBJS) libs/libgrpc_test_util.a libs/libgrpc.a libs/libgpr.a
+	$(E) "[LD]      Linking $@"
+	$(Q) mkdir -p `dirname $@`
+	$(Q) $(LD) $(LDFLAGS) $(ALARM_HEAP_TEST_OBJS) -Llibs -lgrpc_test_util -lgrpc -lgpr $(LDLIBS) $(LDLIBS_SECURE) -o bins/alarm_heap_test
+
+endif
+
+deps_alarm_heap_test: $(ALARM_HEAP_TEST_DEPS)
+
+ifneq ($(NO_SECURE),true)
+ifneq ($(NO_DEPS),true)
+-include $(ALARM_HEAP_TEST_DEPS)
+endif
+endif
+
+clean_alarm_heap_test:
+	$(E) "[CLEAN]   Cleaning alarm_heap_test files"
+	$(Q) $(RM) $(ALARM_HEAP_TEST_OBJS)
+	$(Q) $(RM) $(ALARM_HEAP_TEST_DEPS)
+	$(Q) $(RM) bins/alarm_heap_test
+
+
 TIME_TEST_SRC = \
     test/core/support/time_test.c \
 
@@ -8725,4 +8797,4 @@ 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_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_libgrpc_unsecure clean_libgrpc_unsecure 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_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_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_libgrpc_unsecure clean_libgrpc_unsecure 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
diff --git a/build.json b/build.json
index 50f3ca3f3f..6081a5d967 100644
--- a/build.json
+++ b/build.json
@@ -1326,6 +1326,30 @@
       ]
     },
     {
+      "name": "alarm_list_test",
+      "build": "test",
+      "src": [
+        "test/core/iomgr/alarm_list_test.c"
+      ],
+      "deps": [
+        "grpc_test_util",
+        "grpc",
+        "gpr"
+      ]
+    },
+    {
+      "name": "alarm_heap_test",
+      "build": "test",
+      "src": [
+        "test/core/iomgr/alarm_heap_test.c"
+      ],
+      "deps": [
+        "grpc_test_util",
+        "grpc",
+        "gpr"
+      ]
+    },
+    {
       "name": "time_test",
       "build": "test",
       "src": [
diff --git a/include/grpc/support/time.h b/include/grpc/support/time.h
index 6f07de0054..5a57d94768 100644
--- a/include/grpc/support/time.h
+++ b/include/grpc/support/time.h
@@ -78,6 +78,9 @@ gpr_timespec gpr_now(void);
    respectively.  */
 int gpr_time_cmp(gpr_timespec a, gpr_timespec b);
 
+gpr_timespec gpr_time_max(gpr_timespec a, gpr_timespec b);
+gpr_timespec gpr_time_min(gpr_timespec a, gpr_timespec b);
+
 /* Add and subtract times.  Calculations saturate at infinities. */
 gpr_timespec gpr_time_add(gpr_timespec a, gpr_timespec b);
 gpr_timespec gpr_time_sub(gpr_timespec a, gpr_timespec b);
diff --git a/src/core/channel/client_setup.c b/src/core/channel/client_setup.c
index fa946b0f1b..b1194e278d 100644
--- a/src/core/channel/client_setup.c
+++ b/src/core/channel/client_setup.c
@@ -108,6 +108,7 @@ static void setup_initiate(grpc_transport_setup *sp) {
    not to initiate again) */
 static void setup_cancel(grpc_transport_setup *sp) {
   grpc_client_setup *s = (grpc_client_setup *)sp;
+  int cancel_alarm = 0;
 
   gpr_mu_lock(&s->mu);
 
@@ -115,7 +116,7 @@ static void setup_cancel(grpc_transport_setup *sp) {
   /* effectively cancels the current request (if any) */
   s->active_request = NULL;
   if (s->in_alarm) {
-    grpc_alarm_cancel(&s->backoff_alarm);
+    cancel_alarm = 1;
   }
   if (--s->refs == 0) {
     gpr_mu_unlock(&s->mu);
@@ -123,6 +124,9 @@ static void setup_cancel(grpc_transport_setup *sp) {
   } else {
     gpr_mu_unlock(&s->mu);
   }
+  if (cancel_alarm) {
+    grpc_alarm_cancel(&s->backoff_alarm);
+  }
 }
 
 /* vtable for transport setup */
diff --git a/src/core/iomgr/alarm.c b/src/core/iomgr/alarm.c
new file mode 100644
index 0000000000..b7238f716a
--- /dev/null
+++ b/src/core/iomgr/alarm.c
@@ -0,0 +1,353 @@
+/*
+ *
+ * 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 "src/core/iomgr/alarm.h"
+
+#include "src/core/iomgr/alarm_heap.h"
+#include "src/core/iomgr/alarm_internal.h"
+#include "src/core/iomgr/time_averaged_stats.h"
+#include <grpc/support/sync.h>
+#include <grpc/support/useful.h>
+
+#define INVALID_HEAP_INDEX 0xffffffffu
+
+#define LOG2_NUM_SHARDS 5
+#define NUM_SHARDS (1 << LOG2_NUM_SHARDS)
+#define MAX_ALARMS_PER_CHECK 128
+#define ADD_DEADLINE_SCALE 0.33
+#define MIN_QUEUE_WINDOW_DURATION 0.01
+#define MAX_QUEUE_WINDOW_DURATION 1
+
+typedef struct {
+  gpr_mu mu;
+  grpc_time_averaged_stats stats;
+  /* All and only alarms with deadlines <= this will be in the heap. */
+  gpr_timespec queue_deadline_cap;
+  gpr_timespec min_deadline;
+  /* Index in the g_shard_queue */
+  gpr_uint32 shard_queue_index;
+  /* This holds all alarms with deadlines < queue_deadline_cap.  Alarms in this
+     list have the top bit of their deadline set to 0. */
+  grpc_alarm_heap heap;
+  /* This holds alarms whose deadline is >= queue_deadline_cap. */
+  grpc_alarm list;
+} shard_type;
+
+/* Protects g_shard_queue */
+static gpr_mu g_mu;
+/* Allow only one run_some_expired_alarms at once */
+static gpr_mu g_checker_mu;
+static shard_type g_shards[NUM_SHARDS];
+/* Protected by g_mu */
+static shard_type *g_shard_queue[NUM_SHARDS];
+
+static int run_some_expired_alarms(gpr_timespec now,
+                                   grpc_iomgr_cb_status status);
+
+static gpr_timespec compute_min_deadline(shard_type *shard) {
+  return grpc_alarm_heap_is_empty(&shard->heap)
+             ? shard->queue_deadline_cap
+             : grpc_alarm_heap_top(&shard->heap)->deadline;
+}
+
+void grpc_alarm_list_init(gpr_timespec now) {
+  int i;
+
+  gpr_mu_init(&g_mu);
+  gpr_mu_init(&g_checker_mu);
+
+  for (i = 0; i < NUM_SHARDS; i++) {
+    shard_type *shard = &g_shards[i];
+    gpr_mu_init(&shard->mu);
+    grpc_time_averaged_stats_init(&shard->stats, 1.0 / ADD_DEADLINE_SCALE, 0.1,
+                                  0.5);
+    shard->queue_deadline_cap = now;
+    shard->shard_queue_index = i;
+    grpc_alarm_heap_init(&shard->heap);
+    shard->list.next = shard->list.prev = &shard->list;
+    shard->min_deadline = compute_min_deadline(shard);
+    g_shard_queue[i] = shard;
+  }
+}
+
+void grpc_alarm_list_shutdown() {
+  int i;
+  while (run_some_expired_alarms(gpr_inf_future, GRPC_CALLBACK_CANCELLED))
+    ;
+  for (i = 0; i < NUM_SHARDS; i++) {
+    shard_type *shard = &g_shards[i];
+    gpr_mu_destroy(&shard->mu);
+    grpc_alarm_heap_destroy(&shard->heap);
+  }
+  gpr_mu_destroy(&g_mu);
+  gpr_mu_destroy(&g_checker_mu);
+}
+
+/* This is a cheap, but good enough, pointer hash for sharding the tasks: */
+static size_t shard_idx(const grpc_alarm *info) {
+  size_t x = (size_t)info;
+  return ((x >> 4) ^ (x >> 9) ^ (x >> 14)) & (NUM_SHARDS - 1);
+}
+
+static double ts_to_dbl(gpr_timespec ts) {
+  return ts.tv_sec + 1e-9 * ts.tv_nsec;
+}
+
+static gpr_timespec dbl_to_ts(double d) {
+  gpr_timespec ts;
+  ts.tv_sec = d;
+  ts.tv_nsec = 1e9 * (d - ts.tv_sec);
+  return ts;
+}
+
+static void list_join(grpc_alarm *head, grpc_alarm *alarm) {
+  alarm->next = head;
+  alarm->prev = head->prev;
+  alarm->next->prev = alarm->prev->next = alarm;
+}
+
+static void list_remove(grpc_alarm *alarm) {
+  alarm->next->prev = alarm->prev;
+  alarm->prev->next = alarm->next;
+}
+
+static void swap_adjacent_shards_in_queue(size_t first_shard_queue_index) {
+  shard_type *temp;
+  temp = g_shard_queue[first_shard_queue_index];
+  g_shard_queue[first_shard_queue_index] =
+      g_shard_queue[first_shard_queue_index + 1];
+  g_shard_queue[first_shard_queue_index + 1] = temp;
+  g_shard_queue[first_shard_queue_index]->shard_queue_index =
+      first_shard_queue_index;
+  g_shard_queue[first_shard_queue_index + 1]->shard_queue_index =
+      first_shard_queue_index + 1;
+}
+
+static void note_deadline_change(shard_type *shard) {
+  while (shard->shard_queue_index > 0 &&
+         gpr_time_cmp(
+             shard->min_deadline,
+             g_shard_queue[shard->shard_queue_index - 1]->min_deadline) < 0) {
+    swap_adjacent_shards_in_queue(shard->shard_queue_index - 1);
+  }
+  while (shard->shard_queue_index < NUM_SHARDS - 1 &&
+         gpr_time_cmp(
+             shard->min_deadline,
+             g_shard_queue[shard->shard_queue_index + 1]->min_deadline) > 0) {
+    swap_adjacent_shards_in_queue(shard->shard_queue_index);
+  }
+}
+
+void grpc_alarm_init(grpc_alarm *alarm, gpr_timespec deadline,
+                     grpc_iomgr_cb_func alarm_cb, void *alarm_cb_arg,
+                     gpr_timespec now) {
+  int is_first_alarm = 0;
+  shard_type *shard = &g_shards[shard_idx(alarm)];
+  alarm->cb = alarm_cb;
+  alarm->cb_arg = alarm_cb_arg;
+  alarm->deadline = deadline;
+  alarm->triggered = 0;
+
+  /* TODO(ctiller): check deadline expired */
+
+  gpr_mu_lock(&shard->mu);
+  grpc_time_averaged_stats_add_sample(&shard->stats,
+                                      ts_to_dbl(gpr_time_sub(deadline, now)));
+  if (gpr_time_cmp(deadline, shard->queue_deadline_cap) < 0) {
+    is_first_alarm = grpc_alarm_heap_add(&shard->heap, alarm);
+  } else {
+    alarm->heap_index = INVALID_HEAP_INDEX;
+    list_join(&shard->list, alarm);
+  }
+  gpr_mu_unlock(&shard->mu);
+
+  /* Deadline may have decreased, we need to adjust the master queue.  Note
+     that there is a potential racy unlocked region here.  There could be a
+     reordering of multiple grpc_alarm_init calls, at this point, but the < test
+     below should ensure that we err on the side of caution.  There could
+     also be a race with grpc_alarm_check, which might beat us to the lock.  In
+     that case, it is possible that the alarm that we added will have already
+     run by the time we hold the lock, but that too is a safe error.
+     Finally, it's possible that the grpc_alarm_check that intervened failed to
+     trigger the new alarm because the min_deadline hadn't yet been reduced.
+     In that case, the alarm will simply have to wait for the next
+     grpc_alarm_check. */
+  if (is_first_alarm) {
+    gpr_mu_lock(&g_mu);
+    if (gpr_time_cmp(deadline, shard->min_deadline) < 0) {
+      gpr_timespec old_min_deadline = g_shard_queue[0]->min_deadline;
+      shard->min_deadline = deadline;
+      note_deadline_change(shard);
+      if (shard->shard_queue_index == 0 &&
+          gpr_time_cmp(deadline, old_min_deadline) < 0) {
+        grpc_kick_poller();
+      }
+    }
+    gpr_mu_unlock(&g_mu);
+  }
+}
+
+void grpc_alarm_cancel(grpc_alarm *alarm) {
+  shard_type *shard = &g_shards[shard_idx(alarm)];
+  int triggered = 0;
+  gpr_mu_lock(&shard->mu);
+  if (!alarm->triggered) {
+    triggered = 1;
+    alarm->triggered = 1;
+    if (alarm->heap_index == INVALID_HEAP_INDEX) {
+      list_remove(alarm);
+    } else {
+      grpc_alarm_heap_remove(&shard->heap, alarm);
+    }
+  }
+  gpr_mu_unlock(&shard->mu);
+
+  if (triggered) {
+    alarm->cb(alarm->cb_arg, GRPC_CALLBACK_CANCELLED);
+  }
+}
+
+/* This is called when the queue is empty and "now" has reached the
+   queue_deadline_cap.  We compute a new queue deadline and then scan the map
+   for alarms that fall at or under it.  Returns true if the queue is no
+   longer empty.
+   REQUIRES: shard->mu locked */
+static int refill_queue(shard_type *shard, gpr_timespec now) {
+  /* Compute the new queue window width and bound by the limits: */
+  double computed_deadline_delta =
+      grpc_time_averaged_stats_update_average(&shard->stats) *
+      ADD_DEADLINE_SCALE;
+  double deadline_delta =
+      GPR_CLAMP(computed_deadline_delta, MIN_QUEUE_WINDOW_DURATION,
+                MAX_QUEUE_WINDOW_DURATION);
+  grpc_alarm *alarm, *next;
+
+  /* Compute the new cap and put all alarms under it into the queue: */
+  shard->queue_deadline_cap = gpr_time_add(
+      gpr_time_max(now, shard->queue_deadline_cap), dbl_to_ts(deadline_delta));
+  for (alarm = shard->list.next; alarm != &shard->list; alarm = next) {
+    next = alarm->next;
+
+    if (gpr_time_cmp(alarm->deadline, shard->queue_deadline_cap) < 0) {
+      list_remove(alarm);
+      grpc_alarm_heap_add(&shard->heap, alarm);
+    }
+  }
+  return !grpc_alarm_heap_is_empty(&shard->heap);
+}
+
+/* This pops the next non-cancelled alarm with deadline <= now from the queue,
+   or returns NULL if there isn't one.
+   REQUIRES: shard->mu locked */
+static grpc_alarm *pop_one(shard_type *shard, gpr_timespec now) {
+  grpc_alarm *alarm;
+  for (;;) {
+    if (grpc_alarm_heap_is_empty(&shard->heap)) {
+      if (gpr_time_cmp(now, shard->queue_deadline_cap) < 0) return NULL;
+      if (!refill_queue(shard, now)) return NULL;
+    }
+    alarm = grpc_alarm_heap_top(&shard->heap);
+    if (gpr_time_cmp(alarm->deadline, now) > 0) return NULL;
+    alarm->triggered = 1;
+    grpc_alarm_heap_pop(&shard->heap);
+    return alarm;
+  }
+}
+
+/* REQUIRES: shard->mu unlocked */
+static size_t pop_alarms(shard_type *shard, gpr_timespec now,
+                         grpc_alarm **alarms, size_t max_alarms,
+                         gpr_timespec *new_min_deadline) {
+  size_t n = 0;
+  grpc_alarm *alarm;
+  gpr_mu_lock(&shard->mu);
+  while (n < max_alarms && (alarm = pop_one(shard, now))) {
+    alarms[n++] = alarm;
+  }
+  *new_min_deadline = compute_min_deadline(shard);
+  gpr_mu_unlock(&shard->mu);
+  return n;
+}
+
+static int run_some_expired_alarms(gpr_timespec now,
+                                   grpc_iomgr_cb_status status) {
+  size_t n = 0;
+  size_t i;
+  grpc_alarm *alarms[MAX_ALARMS_PER_CHECK];
+
+  /* TODO(ctiller): verify that there are any alarms (atomically) here */
+
+  if (gpr_mu_trylock(&g_checker_mu)) {
+    gpr_mu_lock(&g_mu);
+
+    while (n < MAX_ALARMS_PER_CHECK &&
+           gpr_time_cmp(g_shard_queue[0]->min_deadline, now) < 0) {
+      gpr_timespec new_min_deadline;
+
+      /* For efficiency, we pop as many available alarms as we can from the
+         shard.  This may violate perfect alarm deadline ordering, but that
+         shouldn't be a big deal because we don't make ordering guarantees. */
+      n += pop_alarms(g_shard_queue[0], now, alarms + n,
+                      MAX_ALARMS_PER_CHECK - n, &new_min_deadline);
+
+      /* An grpc_alarm_init() on the shard could intervene here, adding a new
+         alarm that is earlier than new_min_deadline.  However,
+         grpc_alarm_init() will block on the master_lock before it can call
+         set_min_deadline, so this one will complete first and then the AddAlarm
+         will reduce the min_deadline (perhaps unnecessarily). */
+      g_shard_queue[0]->min_deadline = new_min_deadline;
+      note_deadline_change(g_shard_queue[0]);
+    }
+
+    gpr_mu_unlock(&g_mu);
+    gpr_mu_unlock(&g_checker_mu);
+  }
+
+  for (i = 0; i < n; i++) {
+    alarms[i]->cb(alarms[i]->cb_arg, status);
+  }
+
+  return n;
+}
+
+int grpc_alarm_check(gpr_timespec now) {
+  return run_some_expired_alarms(now, GRPC_CALLBACK_SUCCESS);
+}
+
+gpr_timespec grpc_alarm_list_next_timeout() {
+  gpr_timespec out;
+  gpr_mu_lock(&g_mu);
+  out = g_shard_queue[0]->min_deadline;
+  gpr_mu_unlock(&g_mu);
+  return out;
+}
diff --git a/src/core/iomgr/alarm.h b/src/core/iomgr/alarm.h
index 2bb5bf7022..f94dcec6e9 100644
--- a/src/core/iomgr/alarm.h
+++ b/src/core/iomgr/alarm.h
@@ -38,23 +38,25 @@
 #include <grpc/support/port_platform.h>
 #include <grpc/support/time.h>
 
-typedef struct grpc_alarm grpc_alarm;
-
-/* One of the following headers should provide struct grpc_alarm */
-#ifdef GPR_LIBEVENT
-#include "src/core/iomgr/iomgr_libevent.h"
-#endif
+typedef struct grpc_alarm {
+  gpr_timespec deadline;
+  gpr_uint32 heap_index; /* INVALID_HEAP_INDEX if not in heap */
+  struct grpc_alarm *next;
+  struct grpc_alarm *prev;
+  int triggered;
+  grpc_iomgr_cb_func cb;
+  void *cb_arg;
+} grpc_alarm;
 
 /* Initialize *alarm. When expired or canceled, alarm_cb will be called with
    *alarm_cb_arg and status to indicate if it expired (SUCCESS) or was
    canceled (CANCELLED). alarm_cb is guaranteed to be called exactly once,
    and application code should check the status to determine how it was
    invoked. The application callback is also responsible for maintaining
-   information about when to free up any user-level state.
-   Returns 1 on success, 0 on failure. */
-int grpc_alarm_init(grpc_alarm *alarm, gpr_timespec deadline,
-                    grpc_iomgr_cb_func alarm_cb, void *alarm_cb_arg,
-                    gpr_timespec now);
+   information about when to free up any user-level state. */
+void grpc_alarm_init(grpc_alarm *alarm, gpr_timespec deadline,
+                     grpc_iomgr_cb_func alarm_cb, void *alarm_cb_arg,
+                     gpr_timespec now);
 
 /* Note that there is no alarm destroy function. This is because the
    alarm is a one-time occurrence with a guarantee that the callback will
@@ -75,7 +77,13 @@ int grpc_alarm_init(grpc_alarm *alarm, gpr_timespec deadline,
    exactly once from either the cancellation (with status CANCELLED)
    or from the activation (with status SUCCESS)
 
+   Note carefully that the callback function MAY occur in the same callstack
+   as grpc_alarm_cancel. It's expected that most alarms will be cancelled (their
+   primary use is to implement deadlines), and so this code is optimized such
+   that cancellation costs as little as possible. Making callbacks run inline
+   matches this aim.
+
    Requires:  cancel() must happen after add() on a given alarm */
-int grpc_alarm_cancel(grpc_alarm *alarm);
+void grpc_alarm_cancel(grpc_alarm *alarm);
 
 #endif /* __GRPC_INTERNAL_IOMGR_ALARM_H__ */
diff --git a/src/core/iomgr/alarm_heap.c b/src/core/iomgr/alarm_heap.c
new file mode 100644
index 0000000000..693d26d03f
--- /dev/null
+++ b/src/core/iomgr/alarm_heap.c
@@ -0,0 +1,148 @@
+/*
+ *
+ * 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 "src/core/iomgr/alarm_heap.h"
+
+#include <string.h>
+
+#include <grpc/support/alloc.h>
+#include <grpc/support/useful.h>
+
+/* Adjusts a heap so as to move a hole at position i closer to the root,
+   until a suitable position is found for element t. Then, copies t into that
+   position. This functor is called each time immediately after modifying a
+   value in the underlying container, with the offset of the modified element as
+   its argument. */
+static void adjust_upwards(grpc_alarm **first, int i, grpc_alarm *t) {
+  while (i > 0) {
+    int parent = (i - 1) / 2;
+    if (gpr_time_cmp(first[parent]->deadline, t->deadline) >= 0) break;
+    first[i] = first[parent];
+    first[i]->heap_index = i;
+    i = parent;
+  }
+  first[i] = t;
+  t->heap_index = i;
+}
+
+/* Adjusts a heap so as to move a hole at position i farther away from the root,
+   until a suitable position is found for element t.  Then, copies t into that
+   position. */
+static void adjust_downwards(grpc_alarm **first, int i, int length,
+                             grpc_alarm *t) {
+  for (;;) {
+    int left_child = 1 + 2 * i;
+    int right_child;
+    int next_i;
+    if (left_child >= length) break;
+    right_child = left_child + 1;
+    next_i = right_child < length &&
+                     gpr_time_cmp(first[left_child]->deadline,
+                                  first[right_child]->deadline) < 0
+                 ? right_child
+                 : left_child;
+    if (gpr_time_cmp(t->deadline, first[next_i]->deadline) >= 0) break;
+    first[i] = first[next_i];
+    first[i]->heap_index = i;
+    i = next_i;
+  }
+  first[i] = t;
+  t->heap_index = i;
+}
+
+#define SHRINK_MIN_ELEMS 8
+#define SHRINK_FULLNESS_FACTOR 2
+
+static void maybe_shrink(grpc_alarm_heap *heap) {
+  if (heap->alarm_count >= 8 &&
+      heap->alarm_count <= heap->alarm_capacity / SHRINK_FULLNESS_FACTOR / 2) {
+    heap->alarm_capacity = heap->alarm_count * SHRINK_FULLNESS_FACTOR;
+    heap->alarms =
+        gpr_realloc(heap->alarms, heap->alarm_capacity * sizeof(grpc_alarm *));
+  }
+}
+
+static void note_changed_priority(grpc_alarm_heap *heap, grpc_alarm *alarm) {
+  int i = alarm->heap_index;
+  int parent = (i - 1) / 2;
+  if (gpr_time_cmp(heap->alarms[parent]->deadline, alarm->deadline) < 0) {
+    adjust_upwards(heap->alarms, i, alarm);
+  } else {
+    adjust_downwards(heap->alarms, i, heap->alarm_count, alarm);
+  }
+}
+
+void grpc_alarm_heap_init(grpc_alarm_heap *heap) {
+  memset(heap, 0, sizeof(*heap));
+}
+
+void grpc_alarm_heap_destroy(grpc_alarm_heap *heap) { gpr_free(heap->alarms); }
+
+int grpc_alarm_heap_add(grpc_alarm_heap *heap, grpc_alarm *alarm) {
+  if (heap->alarm_count == heap->alarm_capacity) {
+    heap->alarm_capacity =
+        GPR_MAX(heap->alarm_capacity + 1, heap->alarm_capacity * 3 / 2);
+    heap->alarms =
+        gpr_realloc(heap->alarms, heap->alarm_capacity * sizeof(grpc_alarm *));
+  }
+  alarm->heap_index = heap->alarm_count;
+  adjust_upwards(heap->alarms, heap->alarm_count, alarm);
+  heap->alarm_count++;
+  return alarm->heap_index == 0;
+}
+
+void grpc_alarm_heap_remove(grpc_alarm_heap *heap, grpc_alarm *alarm) {
+  int i = alarm->heap_index;
+  if (i == heap->alarm_count - 1) {
+    heap->alarm_count--;
+    maybe_shrink(heap);
+    return;
+  }
+  heap->alarms[i] = heap->alarms[heap->alarm_count - 1];
+  heap->alarms[i]->heap_index = i;
+  heap->alarm_count--;
+  maybe_shrink(heap);
+  note_changed_priority(heap, heap->alarms[i]);
+}
+
+int grpc_alarm_heap_is_empty(grpc_alarm_heap *heap) {
+  return heap->alarm_count == 0;
+}
+
+grpc_alarm *grpc_alarm_heap_top(grpc_alarm_heap *heap) {
+  return heap->alarms[0];
+}
+
+void grpc_alarm_heap_pop(grpc_alarm_heap *heap) {
+  grpc_alarm_heap_remove(heap, grpc_alarm_heap_top(heap));
+}
diff --git a/src/core/iomgr/alarm_heap.h b/src/core/iomgr/alarm_heap.h
new file mode 100644
index 0000000000..e51f96dd44
--- /dev/null
+++ b/src/core/iomgr/alarm_heap.h
@@ -0,0 +1,57 @@
+/*
+ *
+ * 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_IOMGR_ALARM_HEAP_H_
+#define __GRPC_INTERNAL_IOMGR_ALARM_HEAP_H_
+
+#include "src/core/iomgr/alarm.h"
+
+typedef struct {
+  grpc_alarm **alarms;
+  int alarm_count;
+  int alarm_capacity;
+} grpc_alarm_heap;
+
+/* return 1 if the new alarm is the first alarm in the heap */
+int grpc_alarm_heap_add(grpc_alarm_heap *heap, grpc_alarm *alarm);
+
+void grpc_alarm_heap_init(grpc_alarm_heap *heap);
+void grpc_alarm_heap_destroy(grpc_alarm_heap *heap);
+
+void grpc_alarm_heap_remove(grpc_alarm_heap *heap, grpc_alarm *alarm);
+grpc_alarm *grpc_alarm_heap_top(grpc_alarm_heap *heap);
+void grpc_alarm_heap_pop(grpc_alarm_heap *heap);
+
+int grpc_alarm_heap_is_empty(grpc_alarm_heap *heap);
+
+#endif /* __GRPC_INTERNAL_IOMGR_ALARM_HEAP_H_ */
diff --git a/src/core/iomgr/alarm_internal.h b/src/core/iomgr/alarm_internal.h
new file mode 100644
index 0000000000..e605ff84f9
--- /dev/null
+++ b/src/core/iomgr/alarm_internal.h
@@ -0,0 +1,50 @@
+/*
+ *
+ * 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_IOMGR_ALARM_INTERNAL_H_
+#define __GRPC_INTERNAL_IOMGR_ALARM_INTERNAL_H_
+
+/* iomgr internal api for dealing with alarms */
+
+int grpc_alarm_check(gpr_timespec now);
+
+void grpc_alarm_list_init(gpr_timespec now);
+void grpc_alarm_list_shutdown();
+
+gpr_timespec grpc_alarm_list_next_timeout();
+
+/* the following must be implemented by each iomgr implementation */
+
+void grpc_kick_poller();
+
+#endif /* __GRPC_INTERNAL_IOMGR_ALARM_INTERNAL_H_ */
diff --git a/src/core/iomgr/iomgr_libevent.c b/src/core/iomgr/iomgr_libevent.c
index 3c94d35a38..a00df72661 100644
--- a/src/core/iomgr/iomgr_libevent.c
+++ b/src/core/iomgr/iomgr_libevent.c
@@ -37,6 +37,7 @@
 #include <fcntl.h>
 
 #include "src/core/iomgr/alarm.h"
+#include "src/core/iomgr/alarm_internal.h"
 #include <grpc/support/atm.h>
 #include <grpc/support/alloc.h>
 #include <grpc/support/log.h>
@@ -131,6 +132,10 @@ static void maybe_free_fds() {
   }
 }
 
+/* TODO(ctiller): this is racy. In non-libevent implementations, use a pipe
+   or eventfd */
+void grpc_kick_poller() { event_base_loopbreak(g_event_base); }
+
 /* Spend some time doing polling and libevent maintenance work if no other
    thread is. This includes both polling for events and destroying/closing file
    descriptor objects.
@@ -162,8 +167,20 @@ static int maybe_do_polling_work(struct timeval delay) {
   return 1;
 }
 
+static int maybe_do_alarm_work(gpr_timespec now, gpr_timespec next) {
+  int r = 0;
+  if (gpr_time_cmp(next, now) < 0) {
+    gpr_mu_unlock(&grpc_iomgr_mu);
+    r = grpc_alarm_check(now);
+    gpr_mu_lock(&grpc_iomgr_mu);
+  }
+  return r;
+}
+
 int grpc_iomgr_work(gpr_timespec deadline) {
-  gpr_timespec delay_timespec = gpr_time_sub(deadline, gpr_now());
+  gpr_timespec now = gpr_now();
+  gpr_timespec next = grpc_alarm_list_next_timeout();
+  gpr_timespec delay_timespec = gpr_time_sub(deadline, now);
   /* poll for no longer than one second */
   gpr_timespec max_delay = {1, 0};
   struct timeval delay;
@@ -178,7 +195,8 @@ int grpc_iomgr_work(gpr_timespec deadline) {
 
   delay = gpr_timeval_from_timespec(delay_timespec);
 
-  if (maybe_do_queue_work() || maybe_do_polling_work(delay)) {
+  if (maybe_do_queue_work() || maybe_do_alarm_work(now, next) ||
+      maybe_do_polling_work(delay)) {
     g_last_poll_completed = gpr_now();
     return 1;
   }
@@ -189,7 +207,7 @@ int grpc_iomgr_work(gpr_timespec deadline) {
 static void backup_poller_thread(void *p) {
   int backup_poller_engaged = 0;
   /* allow no pollers for 100 milliseconds, then engage backup polling */
-  gpr_timespec allow_no_pollers = gpr_time_from_micros(100 * 1000);
+  gpr_timespec allow_no_pollers = gpr_time_from_millis(100);
 
   gpr_mu_lock(&grpc_iomgr_mu);
   while (!g_shutdown_backup_poller) {
@@ -203,8 +221,13 @@ static void backup_poller_thread(void *p) {
           backup_poller_engaged = 1;
         }
         if (!maybe_do_queue_work()) {
-          struct timeval tv = {1, 0};
-          maybe_do_polling_work(tv);
+          gpr_timespec next = grpc_alarm_list_next_timeout();
+          if (!maybe_do_alarm_work(now, next)) {
+            gpr_timespec deadline =
+                gpr_time_min(next, gpr_time_add(now, gpr_time_from_seconds(1)));
+            maybe_do_polling_work(
+                gpr_timeval_from_timespec(gpr_time_sub(deadline, now)));
+          }
         }
       } else {
         if (backup_poller_engaged) {
@@ -236,6 +259,8 @@ void grpc_iomgr_init() {
     abort();
   }
 
+  grpc_alarm_list_init(gpr_now());
+
   gpr_mu_init(&grpc_iomgr_mu);
   gpr_cv_init(&grpc_iomgr_cv);
   g_activation_queue = NULL;
@@ -295,6 +320,8 @@ void grpc_iomgr_shutdown() {
 
   gpr_event_wait(&g_backup_poller_done, gpr_inf_future);
 
+  grpc_alarm_list_shutdown();
+
   /* drain pending work */
   gpr_mu_lock(&grpc_iomgr_mu);
   while (maybe_do_queue_work())
@@ -331,84 +358,6 @@ static void add_task(grpc_libevent_activation_data *adata) {
   gpr_mu_unlock(&grpc_iomgr_mu);
 }
 
-/* ===============grpc_alarm implementation==================== */
-
-/* The following function frees up the alarm's libevent structure and
-   should always be invoked just before calling the alarm's callback */
-static void alarm_ev_destroy(grpc_alarm *alarm) {
-  grpc_libevent_activation_data *adata =
-      &alarm->task.activation[GRPC_EM_TA_ONLY];
-  if (adata->ev != NULL) {
-    /* TODO(klempner): Is this safe to do when we're cancelling? */
-    event_free(adata->ev);
-    adata->ev = NULL;
-  }
-}
-/* Proxy callback triggered by alarm->ev to call alarm->cb */
-static void libevent_alarm_cb(int fd, short what, void *arg /*=alarm*/) {
-  grpc_alarm *alarm = arg;
-  grpc_libevent_activation_data *adata =
-      &alarm->task.activation[GRPC_EM_TA_ONLY];
-  int trigger_old;
-
-  /* First check if this alarm has been canceled, atomically */
-  trigger_old =
-      gpr_atm_full_fetch_add(&alarm->triggered, ALARM_TRIGGER_INCREMENT);
-  if (trigger_old == ALARM_TRIGGER_INIT) {
-    /* Before invoking user callback, destroy the libevent structure */
-    alarm_ev_destroy(alarm);
-    adata->status = GRPC_CALLBACK_SUCCESS;
-    add_task(adata);
-  }
-}
-
-int grpc_alarm_init(grpc_alarm *alarm, gpr_timespec deadline,
-                    grpc_iomgr_cb_func alarm_cb, void *alarm_cb_arg,
-                    gpr_timespec now) {
-  grpc_libevent_activation_data *adata =
-      &alarm->task.activation[GRPC_EM_TA_ONLY];
-  gpr_timespec delay_timespec = gpr_time_sub(deadline, now);
-  struct timeval delay = gpr_timeval_from_timespec(delay_timespec);
-  alarm->task.type = GRPC_EM_TASK_ALARM;
-  gpr_atm_rel_store(&alarm->triggered, ALARM_TRIGGER_INIT);
-  adata->cb = alarm_cb;
-  adata->arg = alarm_cb_arg;
-  adata->prev = NULL;
-  adata->next = NULL;
-  adata->ev = evtimer_new(g_event_base, libevent_alarm_cb, alarm);
-  /* Set the trigger field to untriggered. Do this as the last store since
-     it is a release of previous stores. */
-  gpr_atm_rel_store(&alarm->triggered, ALARM_TRIGGER_INIT);
-
-  return adata->ev != NULL && evtimer_add(adata->ev, &delay) == 0;
-}
-
-int grpc_alarm_cancel(grpc_alarm *alarm) {
-  grpc_libevent_activation_data *adata =
-      &alarm->task.activation[GRPC_EM_TA_ONLY];
-  int trigger_old;
-
-  /* First check if this alarm has been triggered, atomically */
-  trigger_old =
-      gpr_atm_full_fetch_add(&alarm->triggered, ALARM_TRIGGER_INCREMENT);
-  if (trigger_old == ALARM_TRIGGER_INIT) {
-    /* We need to make sure that we only invoke the callback if it hasn't
-       already been invoked */
-    /* First remove this event from libevent. This returns success even if the
-       event has gone active or invoked its callback. */
-    if (evtimer_del(adata->ev) != 0) {
-      /* The delete was unsuccessful for some reason. */
-      gpr_log(GPR_ERROR, "Attempt to delete alarm event was unsuccessful");
-      return 0;
-    }
-    /* Free up the event structure before invoking callback */
-    alarm_ev_destroy(alarm);
-    adata->status = GRPC_CALLBACK_CANCELLED;
-    add_task(adata);
-  }
-  return 1;
-}
-
 static void grpc_fd_impl_destroy(grpc_fd *impl) {
   grpc_em_task_activity_type type;
   grpc_libevent_activation_data *adata;
diff --git a/src/core/iomgr/iomgr_libevent.h b/src/core/iomgr/iomgr_libevent.h
index e5564da4c4..5c088006a0 100644
--- a/src/core/iomgr/iomgr_libevent.h
+++ b/src/core/iomgr/iomgr_libevent.h
@@ -201,14 +201,6 @@ struct grpc_fd {
   void *on_done_user_data;
 };
 
-/* gRPC alarm handle.
-   The handle is used to add an alarm which expires after specified timeout. */
-struct grpc_alarm {
-  grpc_libevent_task task; /* Include the base class */
-
-  gpr_atm triggered; /* To be used atomically if alarm triggered */
-};
-
 void grpc_iomgr_ref_address_resolution(int delta);
 
 #endif /* __GRPC_INTERNAL_IOMGR_IOMGR_LIBEVENT_H__ */
diff --git a/src/core/support/time.c b/src/core/support/time.c
index 1d8765f8cc..712bdf441c 100644
--- a/src/core/support/time.c
+++ b/src/core/support/time.c
@@ -47,6 +47,14 @@ int gpr_time_cmp(gpr_timespec a, gpr_timespec b) {
   return cmp;
 }
 
+gpr_timespec gpr_time_min(gpr_timespec a, gpr_timespec b) {
+  return gpr_time_cmp(a, b) < 0 ? a : b;
+}
+
+gpr_timespec gpr_time_max(gpr_timespec a, gpr_timespec b) {
+  return gpr_time_cmp(a, b) > 0 ? a : b;
+}
+
 /* There's no standard TIME_T_MIN and TIME_T_MAX, so we construct them.  The
    following assumes that signed types are two's-complement and that bytes are
    8 bits.  */
diff --git a/test/core/end2end/no_server_test.c b/test/core/end2end/no_server_test.c
index f506b8bcf7..ba6349c109 100644
--- a/test/core/end2end/no_server_test.c
+++ b/test/core/end2end/no_server_test.c
@@ -41,7 +41,7 @@ static void *tag(gpr_intptr i) { return (void *)i; }
 int main(int argc, char **argv) {
   grpc_channel *chan;
   grpc_call *call;
-  gpr_timespec timeout = gpr_time_from_micros(4000000);
+  gpr_timespec timeout = gpr_time_from_seconds(4);
   gpr_timespec deadline = gpr_time_add(gpr_now(), timeout);
   grpc_completion_queue *cq;
   cq_verifier *cqv;
diff --git a/test/core/iomgr/alarm_heap_test.c b/test/core/iomgr/alarm_heap_test.c
new file mode 100644
index 0000000000..eaaaf156f4
--- /dev/null
+++ b/test/core/iomgr/alarm_heap_test.c
@@ -0,0 +1,277 @@
+/*
+ *
+ * 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 "src/core/iomgr/alarm_heap.h"
+
+#include <stdlib.h>
+#include <string.h>
+
+#include <grpc/support/alloc.h>
+#include <grpc/support/log.h>
+#include "test/core/util/test_config.h"
+
+static gpr_timespec random_deadline() {
+  gpr_timespec ts;
+  ts.tv_sec = rand();
+  ts.tv_nsec = rand();
+  return ts;
+}
+
+static grpc_alarm *create_test_elements(int num_elements) {
+  grpc_alarm *elems = gpr_malloc(num_elements * sizeof(grpc_alarm));
+  int i;
+  for (i = 0; i < num_elements; i++) {
+    elems[i].deadline = random_deadline();
+  }
+  return elems;
+}
+
+static int cmp_elem(const void *a, const void *b) {
+  int i = *(const int *)a;
+  int j = *(const int *)b;
+  return i - j;
+}
+
+static int *all_top(grpc_alarm_heap *pq, int *n) {
+  int *vec = NULL;
+  int *need_to_check_children;
+  int num_need_to_check_children = 0;
+
+  *n = 0;
+  if (pq->alarm_count == 0) return vec;
+  need_to_check_children = gpr_malloc(pq->alarm_count * sizeof(int));
+  need_to_check_children[num_need_to_check_children++] = 0;
+  vec = gpr_malloc(pq->alarm_count * sizeof(int));
+  while (num_need_to_check_children > 0) {
+    int ind = need_to_check_children[0];
+    int leftchild, rightchild;
+    num_need_to_check_children--;
+    memmove(need_to_check_children, need_to_check_children + 1,
+            num_need_to_check_children * sizeof(int));
+    vec[(*n)++] = ind;
+    leftchild = 1 + 2 * ind;
+    if (leftchild < pq->alarm_count) {
+      if (gpr_time_cmp(pq->alarms[leftchild]->deadline,
+                       pq->alarms[ind]->deadline) >= 0) {
+        need_to_check_children[num_need_to_check_children++] = leftchild;
+      }
+      rightchild = leftchild + 1;
+      if (rightchild < pq->alarm_count &&
+          gpr_time_cmp(pq->alarms[rightchild]->deadline,
+                       pq->alarms[ind]->deadline) >= 0) {
+        need_to_check_children[num_need_to_check_children++] = rightchild;
+      }
+    }
+  }
+
+  gpr_free(need_to_check_children);
+
+  return vec;
+}
+
+static void check_pq_top(grpc_alarm *elements, grpc_alarm_heap *pq,
+                         gpr_uint8 *inpq, int num_elements) {
+  gpr_timespec max_deadline = gpr_inf_past;
+  int *max_deadline_indices = gpr_malloc(num_elements * sizeof(int));
+  int *top_elements;
+  int num_max_deadline_indices = 0;
+  int num_top_elements;
+  int i;
+  for (i = 0; i < num_elements; ++i) {
+    if (inpq[i] && gpr_time_cmp(elements[i].deadline, max_deadline) >= 0) {
+      if (gpr_time_cmp(elements[i].deadline, max_deadline) > 0) {
+        num_max_deadline_indices = 0;
+        max_deadline = elements[i].deadline;
+      }
+      max_deadline_indices[num_max_deadline_indices++] = elements[i].heap_index;
+    }
+  }
+  qsort(max_deadline_indices, num_max_deadline_indices, sizeof(int), cmp_elem);
+  top_elements = all_top(pq, &num_top_elements);
+  GPR_ASSERT(num_top_elements == num_max_deadline_indices);
+  for (i = 0; i < num_top_elements; i++) {
+    GPR_ASSERT(max_deadline_indices[i] == top_elements[i]);
+  }
+  gpr_free(max_deadline_indices);
+  gpr_free(top_elements);
+}
+
+static int contains(grpc_alarm_heap *pq, grpc_alarm *el) {
+  int i;
+  for (i = 0; i < pq->alarm_count; i++) {
+    if (pq->alarms[i] == el) return 1;
+  }
+  return 0;
+}
+
+static void check_valid(grpc_alarm_heap *pq) {
+  int i;
+  for (i = 0; i < pq->alarm_count; ++i) {
+    int left_child = 1 + 2 * i;
+    int right_child = left_child + 1;
+    if (left_child < pq->alarm_count) {
+      GPR_ASSERT(gpr_time_cmp(pq->alarms[i]->deadline,
+                              pq->alarms[left_child]->deadline) >= 0);
+    }
+    if (right_child < pq->alarm_count) {
+      GPR_ASSERT(gpr_time_cmp(pq->alarms[i]->deadline,
+                              pq->alarms[right_child]->deadline) >= 0);
+    }
+  }
+}
+
+static void test1() {
+  grpc_alarm_heap pq;
+  const int num_test_elements = 200;
+  const int num_test_operations = 10000;
+  int i;
+  grpc_alarm *test_elements = create_test_elements(num_test_elements);
+  gpr_uint8 *inpq = gpr_malloc(num_test_elements);
+
+  grpc_alarm_heap_init(&pq);
+  memset(inpq, 0, num_test_elements);
+  GPR_ASSERT(grpc_alarm_heap_is_empty(&pq));
+  check_valid(&pq);
+  for (i = 0; i < num_test_elements; ++i) {
+    GPR_ASSERT(!contains(&pq, &test_elements[i]));
+    grpc_alarm_heap_add(&pq, &test_elements[i]);
+    check_valid(&pq);
+    GPR_ASSERT(contains(&pq, &test_elements[i]));
+    inpq[i] = 1;
+    check_pq_top(test_elements, &pq, inpq, num_test_elements);
+  }
+  for (i = 0; i < num_test_elements; ++i) {
+    /* Test that check still succeeds even for element that wasn't just
+       inserted. */
+    GPR_ASSERT(contains(&pq, &test_elements[i]));
+  }
+
+  GPR_ASSERT(pq.alarm_count == num_test_elements);
+
+  check_pq_top(test_elements, &pq, inpq, num_test_elements);
+
+  for (i = 0; i < num_test_operations; ++i) {
+    int elem_num = rand() % num_test_elements;
+    grpc_alarm *el = &test_elements[elem_num];
+    if (!inpq[elem_num]) { /* not in pq */
+      GPR_ASSERT(!contains(&pq, el));
+      el->deadline = random_deadline();
+      grpc_alarm_heap_add(&pq, el);
+      GPR_ASSERT(contains(&pq, el));
+      inpq[elem_num] = 1;
+      check_pq_top(test_elements, &pq, inpq, num_test_elements);
+      check_valid(&pq);
+    } else {
+      GPR_ASSERT(contains(&pq, el));
+      grpc_alarm_heap_remove(&pq, el);
+      GPR_ASSERT(!contains(&pq, el));
+      inpq[elem_num] = 0;
+      check_pq_top(test_elements, &pq, inpq, num_test_elements);
+      check_valid(&pq);
+    }
+  }
+
+  grpc_alarm_heap_destroy(&pq);
+  gpr_free(test_elements);
+  gpr_free(inpq);
+}
+
+static void shrink_test() {
+  grpc_alarm_heap pq;
+  int i;
+  int expected_size;
+
+  /* A large random number to allow for multiple shrinkages, at least 512. */
+  const int num_elements = rand() % 2000 + 512;
+
+  grpc_alarm_heap_init(&pq);
+
+  /* Create a priority queue with many elements.  Make sure the Size() is
+     correct. */
+  for (i = 0; i < num_elements; ++i) {
+    GPR_ASSERT(i == pq.alarm_count);
+    grpc_alarm_heap_add(&pq, create_test_elements(1));
+  }
+  GPR_ASSERT(num_elements == pq.alarm_count);
+
+  /* Remove elements until the Size is 1/4 the original size. */
+  while (pq.alarm_count > num_elements / 4) {
+    grpc_alarm *const te = pq.alarms[pq.alarm_count - 1];
+    grpc_alarm_heap_remove(&pq, te);
+    gpr_free(te);
+  }
+  GPR_ASSERT(num_elements / 4 == pq.alarm_count);
+
+  /* Expect that Capacity is in the right range:
+     Size * 2 <= Capacity <= Size * 4 */
+  GPR_ASSERT(pq.alarm_count * 2 <= pq.alarm_capacity);
+  GPR_ASSERT(pq.alarm_capacity <= pq.alarm_count * 4);
+  check_valid(&pq);
+
+  /* Remove the rest of the elements.  Check that the Capacity is not more than
+     4 times the Size and not less than 2 times, but never goes below 16. */
+  expected_size = pq.alarm_count;
+  while (pq.alarm_count > 0) {
+    const int which = rand() % pq.alarm_count;
+    grpc_alarm *te = pq.alarms[which];
+    grpc_alarm_heap_remove(&pq, te);
+    gpr_free(te);
+    expected_size--;
+    GPR_ASSERT(expected_size == pq.alarm_count);
+    GPR_ASSERT(pq.alarm_count * 2 <= pq.alarm_capacity);
+    if (pq.alarm_count >= 8) {
+      GPR_ASSERT(pq.alarm_capacity <= pq.alarm_count * 4);
+    } else {
+      GPR_ASSERT(16 <= pq.alarm_capacity);
+    }
+    check_valid(&pq);
+  }
+
+  GPR_ASSERT(0 == pq.alarm_count);
+  GPR_ASSERT(pq.alarm_capacity >= 16 && pq.alarm_capacity < 32);
+
+  grpc_alarm_heap_destroy(&pq);
+}
+
+int main(int argc, char **argv) {
+  int i;
+
+  grpc_test_init(argc, argv);
+
+  for (i = 0; i < 5; i++) {
+    test1();
+    shrink_test();
+  }
+
+  return 0;
+}
diff --git a/test/core/iomgr/alarm_list_test.c b/test/core/iomgr/alarm_list_test.c
new file mode 100644
index 0000000000..a8aa6126e6
--- /dev/null
+++ b/test/core/iomgr/alarm_list_test.c
@@ -0,0 +1,144 @@
+/*
+ *
+ * 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 "src/core/iomgr/alarm.h"
+
+#include <string.h>
+
+#include "src/core/iomgr/alarm_internal.h"
+#include <grpc/support/log.h>
+#include "test/core/util/test_config.h"
+
+#define MAX_CB 30
+
+static int cb_called[MAX_CB][GRPC_CALLBACK_DO_NOT_USE];
+static int kicks;
+
+void grpc_kick_poller() { ++kicks; }
+
+static void cb(void *arg, grpc_iomgr_cb_status status) {
+  cb_called[(gpr_intptr)arg][status]++;
+}
+
+static void add_test() {
+  gpr_timespec start = gpr_now();
+  int i;
+  grpc_alarm alarms[20];
+
+  grpc_alarm_list_init(start);
+  memset(cb_called, 0, sizeof(cb_called));
+
+  /* 10 ms alarms.  will expire in the current epoch */
+  for (i = 0; i < 10; i++) {
+    grpc_alarm_init(&alarms[i], gpr_time_add(start, gpr_time_from_millis(10)),
+                    cb, (void *)(gpr_intptr)i, start);
+  }
+
+  /* 1010 ms alarms.  will expire in the next epoch */
+  for (i = 10; i < 20; i++) {
+    grpc_alarm_init(&alarms[i], gpr_time_add(start, gpr_time_from_millis(1010)),
+                    cb, (void *)(gpr_intptr)i, start);
+  }
+
+  /* collect alarms.  Only the first batch should be ready. */
+  GPR_ASSERT(10 ==
+             grpc_alarm_check(gpr_time_add(start, gpr_time_from_millis(500))));
+  for (i = 0; i < 20; i++) {
+    GPR_ASSERT(cb_called[i][GRPC_CALLBACK_SUCCESS] == (i < 10));
+    GPR_ASSERT(cb_called[i][GRPC_CALLBACK_CANCELLED] == 0);
+    GPR_ASSERT(cb_called[i][GRPC_CALLBACK_TIMED_OUT] == 0);
+  }
+
+  GPR_ASSERT(0 ==
+             grpc_alarm_check(gpr_time_add(start, gpr_time_from_millis(600))));
+  for (i = 0; i < 30; i++) {
+    GPR_ASSERT(cb_called[i][GRPC_CALLBACK_SUCCESS] == (i < 10));
+    GPR_ASSERT(cb_called[i][GRPC_CALLBACK_CANCELLED] == 0);
+    GPR_ASSERT(cb_called[i][GRPC_CALLBACK_TIMED_OUT] == 0);
+  }
+
+  /* collect the rest of the alarms */
+  GPR_ASSERT(10 ==
+             grpc_alarm_check(gpr_time_add(start, gpr_time_from_millis(1500))));
+  for (i = 0; i < 30; i++) {
+    GPR_ASSERT(cb_called[i][GRPC_CALLBACK_SUCCESS] == (i < 20));
+    GPR_ASSERT(cb_called[i][GRPC_CALLBACK_CANCELLED] == 0);
+    GPR_ASSERT(cb_called[i][GRPC_CALLBACK_TIMED_OUT] == 0);
+  }
+
+  GPR_ASSERT(0 ==
+             grpc_alarm_check(gpr_time_add(start, gpr_time_from_millis(1600))));
+  for (i = 0; i < 30; i++) {
+    GPR_ASSERT(cb_called[i][GRPC_CALLBACK_SUCCESS] == (i < 20));
+    GPR_ASSERT(cb_called[i][GRPC_CALLBACK_CANCELLED] == 0);
+    GPR_ASSERT(cb_called[i][GRPC_CALLBACK_TIMED_OUT] == 0);
+  }
+
+  grpc_alarm_list_shutdown();
+}
+
+/* Cleaning up a list with pending alarms. */
+void destruction_test() {
+  grpc_alarm alarms[5];
+
+  grpc_alarm_list_init(gpr_time_0);
+  memset(cb_called, 0, sizeof(cb_called));
+
+  grpc_alarm_init(&alarms[0], gpr_time_from_millis(100), cb,
+                  (void *)(gpr_intptr)0, gpr_time_0);
+  grpc_alarm_init(&alarms[1], gpr_time_from_millis(3), cb,
+                  (void *)(gpr_intptr)1, gpr_time_0);
+  grpc_alarm_init(&alarms[2], gpr_time_from_millis(100), cb,
+                  (void *)(gpr_intptr)2, gpr_time_0);
+  grpc_alarm_init(&alarms[3], gpr_time_from_millis(3), cb,
+                  (void *)(gpr_intptr)3, gpr_time_0);
+  grpc_alarm_init(&alarms[4], gpr_time_from_millis(1), cb,
+                  (void *)(gpr_intptr)4, gpr_time_0);
+  GPR_ASSERT(1 == grpc_alarm_check(gpr_time_from_millis(2)));
+  GPR_ASSERT(1 == cb_called[4][GRPC_CALLBACK_SUCCESS]);
+  grpc_alarm_cancel(&alarms[0]);
+  grpc_alarm_cancel(&alarms[3]);
+  GPR_ASSERT(1 == cb_called[0][GRPC_CALLBACK_CANCELLED]);
+  GPR_ASSERT(1 == cb_called[3][GRPC_CALLBACK_CANCELLED]);
+
+  grpc_alarm_list_shutdown();
+  GPR_ASSERT(1 == cb_called[1][GRPC_CALLBACK_CANCELLED]);
+  GPR_ASSERT(1 == cb_called[2][GRPC_CALLBACK_CANCELLED]);
+}
+
+int main(int argc, char **argv) {
+  grpc_test_init(argc, argv);
+  add_test();
+  destruction_test();
+  return 0;
+}
diff --git a/test/core/iomgr/alarm_test.c b/test/core/iomgr/alarm_test.c
index 801e87a6f7..271c42d57e 100644
--- a/test/core/iomgr/alarm_test.c
+++ b/test/core/iomgr/alarm_test.c
@@ -92,12 +92,9 @@ static void alarm_cb(void *arg /* alarm_arg */, grpc_iomgr_cb_status status) {
 static void test_grpc_alarm() {
   grpc_alarm alarm;
   grpc_alarm alarm_to_cancel;
-  gpr_timespec tv0 = {0, 1};
   /* Timeout on the alarm cond. var, so make big enough to absorb time
      deviations. Otherwise, operations after wait will not be properly ordered
    */
-  gpr_timespec tv1 = gpr_time_from_micros(200000);
-  gpr_timespec tv2 = {0, 1};
   gpr_timespec alarm_deadline;
   gpr_timespec followup_deadline;
 
@@ -116,17 +113,20 @@ static void test_grpc_alarm() {
   gpr_cv_init(&arg.cv);
   gpr_event_init(&arg.fcb_arg);
 
-  grpc_alarm_init(&alarm, gpr_time_add(tv0, gpr_now()), alarm_cb, &arg,
-                  gpr_now());
+  grpc_alarm_init(&alarm, gpr_time_add(gpr_time_from_millis(100), gpr_now()),
+                  alarm_cb, &arg, gpr_now());
 
-  alarm_deadline = gpr_time_add(gpr_now(), tv1);
+  alarm_deadline = gpr_time_add(gpr_now(), gpr_time_from_seconds(1));
   gpr_mu_lock(&arg.mu);
   while (arg.done == 0) {
-    gpr_cv_wait(&arg.cv, &arg.mu, alarm_deadline);
+    if (gpr_cv_wait(&arg.cv, &arg.mu, alarm_deadline)) {
+      gpr_log(GPR_ERROR, "alarm deadline exceeded");
+      break;
+    }
   }
   gpr_mu_unlock(&arg.mu);
 
-  followup_deadline = gpr_time_add(gpr_now(), tv1);
+  followup_deadline = gpr_time_add(gpr_now(), gpr_time_from_seconds(5));
   fdone = gpr_event_wait(&arg.fcb_arg, followup_deadline);
 
   if (arg.counter != 1) {
@@ -162,18 +162,21 @@ static void test_grpc_alarm() {
   gpr_cv_init(&arg2.cv);
   gpr_event_init(&arg2.fcb_arg);
 
-  grpc_alarm_init(&alarm_to_cancel, gpr_time_add(tv2, gpr_now()), alarm_cb,
+  grpc_alarm_init(&alarm_to_cancel,
+                  gpr_time_add(gpr_time_from_millis(100), gpr_now()), alarm_cb,
                   &arg2, gpr_now());
   grpc_alarm_cancel(&alarm_to_cancel);
 
-  alarm_deadline = gpr_time_add(gpr_now(), tv1);
+  alarm_deadline = gpr_time_add(gpr_now(), gpr_time_from_seconds(1));
   gpr_mu_lock(&arg2.mu);
   while (arg2.done == 0) {
     gpr_cv_wait(&arg2.cv, &arg2.mu, alarm_deadline);
   }
   gpr_mu_unlock(&arg2.mu);
 
-  followup_deadline = gpr_time_add(gpr_now(), tv1);
+  gpr_log(GPR_INFO, "alarm done = %d", arg2.done);
+
+  followup_deadline = gpr_time_add(gpr_now(), gpr_time_from_seconds(5));
   fdone = gpr_event_wait(&arg2.fcb_arg, followup_deadline);
 
   if (arg2.counter != arg2.done_success_ctr) {
@@ -191,11 +194,11 @@ static void test_grpc_alarm() {
   } else if (arg2.done_success_ctr) {
     gpr_log(GPR_INFO, "Alarm callback executed before cancel");
     gpr_log(GPR_INFO, "Current value of triggered is %d\n",
-            (int)alarm_to_cancel.triggered);
+            alarm_to_cancel.triggered);
   } else if (arg2.done_cancel_ctr) {
     gpr_log(GPR_INFO, "Alarm callback canceled");
     gpr_log(GPR_INFO, "Current value of triggered is %d\n",
-            (int)alarm_to_cancel.triggered);
+            alarm_to_cancel.triggered);
   } else {
     gpr_log(GPR_ERROR, "Alarm cancel test should not be here");
     GPR_ASSERT(0);