diff options
72 files changed, 2366 insertions, 660 deletions
@@ -51,6 +51,7 @@ cc_library( "src/core/lib/support/backoff.h", "src/core/lib/support/block_annotate.h", "src/core/lib/support/env.h", + "src/core/lib/support/mpscq.h", "src/core/lib/support/murmur_hash.h", "src/core/lib/support/percent_encoding.h", "src/core/lib/support/stack_lockfree.h", @@ -79,6 +80,7 @@ cc_library( "src/core/lib/support/log_linux.c", "src/core/lib/support/log_posix.c", "src/core/lib/support/log_windows.c", + "src/core/lib/support/mpscq.c", "src/core/lib/support/murmur_hash.c", "src/core/lib/support/percent_encoding.c", "src/core/lib/support/slice.c", @@ -176,6 +178,7 @@ cc_library( "src/core/lib/http/httpcli.h", "src/core/lib/http/parser.h", "src/core/lib/iomgr/closure.h", + "src/core/lib/iomgr/combiner.h", "src/core/lib/iomgr/endpoint.h", "src/core/lib/iomgr/endpoint_pair.h", "src/core/lib/iomgr/error.h", @@ -331,6 +334,7 @@ cc_library( "src/core/lib/http/httpcli.c", "src/core/lib/http/parser.c", "src/core/lib/iomgr/closure.c", + "src/core/lib/iomgr/combiner.c", "src/core/lib/iomgr/endpoint.c", "src/core/lib/iomgr/endpoint_pair_posix.c", "src/core/lib/iomgr/endpoint_pair_windows.c", @@ -567,6 +571,7 @@ cc_library( "src/core/lib/http/httpcli.h", "src/core/lib/http/parser.h", "src/core/lib/iomgr/closure.h", + "src/core/lib/iomgr/combiner.h", "src/core/lib/iomgr/endpoint.h", "src/core/lib/iomgr/endpoint_pair.h", "src/core/lib/iomgr/error.h", @@ -708,6 +713,7 @@ cc_library( "src/core/lib/http/httpcli.c", "src/core/lib/http/parser.c", "src/core/lib/iomgr/closure.c", + "src/core/lib/iomgr/combiner.c", "src/core/lib/iomgr/endpoint.c", "src/core/lib/iomgr/endpoint_pair_posix.c", "src/core/lib/iomgr/endpoint_pair_windows.c", @@ -915,6 +921,7 @@ cc_library( "src/core/lib/http/httpcli.h", "src/core/lib/http/parser.h", "src/core/lib/iomgr/closure.h", + "src/core/lib/iomgr/combiner.h", "src/core/lib/iomgr/endpoint.h", "src/core/lib/iomgr/endpoint_pair.h", "src/core/lib/iomgr/error.h", @@ -1047,6 +1054,7 @@ cc_library( "src/core/lib/http/httpcli.c", "src/core/lib/http/parser.c", "src/core/lib/iomgr/closure.c", + "src/core/lib/iomgr/combiner.c", "src/core/lib/iomgr/endpoint.c", "src/core/lib/iomgr/endpoint_pair_posix.c", "src/core/lib/iomgr/endpoint_pair_windows.c", @@ -1258,6 +1266,7 @@ cc_library( "src/core/lib/http/httpcli.h", "src/core/lib/http/parser.h", "src/core/lib/iomgr/closure.h", + "src/core/lib/iomgr/combiner.h", "src/core/lib/iomgr/endpoint.h", "src/core/lib/iomgr/endpoint_pair.h", "src/core/lib/iomgr/error.h", @@ -1370,6 +1379,7 @@ cc_library( "src/core/lib/http/httpcli.c", "src/core/lib/http/parser.c", "src/core/lib/iomgr/closure.c", + "src/core/lib/iomgr/combiner.c", "src/core/lib/iomgr/endpoint.c", "src/core/lib/iomgr/endpoint_pair_posix.c", "src/core/lib/iomgr/endpoint_pair_windows.c", @@ -1662,6 +1672,7 @@ cc_library( "src/core/lib/http/httpcli.h", "src/core/lib/http/parser.h", "src/core/lib/iomgr/closure.h", + "src/core/lib/iomgr/combiner.h", "src/core/lib/iomgr/endpoint.h", "src/core/lib/iomgr/endpoint_pair.h", "src/core/lib/iomgr/error.h", @@ -1769,6 +1780,7 @@ cc_library( "src/core/lib/http/httpcli.c", "src/core/lib/http/parser.c", "src/core/lib/iomgr/closure.c", + "src/core/lib/iomgr/combiner.c", "src/core/lib/iomgr/endpoint.c", "src/core/lib/iomgr/endpoint_pair_posix.c", "src/core/lib/iomgr/endpoint_pair_windows.c", @@ -2044,6 +2056,7 @@ objc_library( "src/core/lib/support/log_linux.c", "src/core/lib/support/log_posix.c", "src/core/lib/support/log_windows.c", + "src/core/lib/support/mpscq.c", "src/core/lib/support/murmur_hash.c", "src/core/lib/support/percent_encoding.c", "src/core/lib/support/slice.c", @@ -2115,6 +2128,7 @@ objc_library( "src/core/lib/support/backoff.h", "src/core/lib/support/block_annotate.h", "src/core/lib/support/env.h", + "src/core/lib/support/mpscq.h", "src/core/lib/support/murmur_hash.h", "src/core/lib/support/percent_encoding.h", "src/core/lib/support/stack_lockfree.h", @@ -2153,6 +2167,7 @@ objc_library( "src/core/lib/http/httpcli.c", "src/core/lib/http/parser.c", "src/core/lib/iomgr/closure.c", + "src/core/lib/iomgr/combiner.c", "src/core/lib/iomgr/endpoint.c", "src/core/lib/iomgr/endpoint_pair_posix.c", "src/core/lib/iomgr/endpoint_pair_windows.c", @@ -2368,6 +2383,7 @@ objc_library( "src/core/lib/http/httpcli.h", "src/core/lib/http/parser.h", "src/core/lib/iomgr/closure.h", + "src/core/lib/iomgr/combiner.h", "src/core/lib/iomgr/endpoint.h", "src/core/lib/iomgr/endpoint_pair.h", "src/core/lib/iomgr/error.h", diff --git a/CMakeLists.txt b/CMakeLists.txt index 6aa79917b6..62703653b1 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -191,6 +191,7 @@ add_library(gpr src/core/lib/support/log_linux.c src/core/lib/support/log_posix.c src/core/lib/support/log_windows.c + src/core/lib/support/mpscq.c src/core/lib/support/murmur_hash.c src/core/lib/support/percent_encoding.c src/core/lib/support/slice.c @@ -304,6 +305,7 @@ add_library(grpc src/core/lib/http/httpcli.c src/core/lib/http/parser.c src/core/lib/iomgr/closure.c + src/core/lib/iomgr/combiner.c src/core/lib/iomgr/endpoint.c src/core/lib/iomgr/endpoint_pair_posix.c src/core/lib/iomgr/endpoint_pair_windows.c @@ -558,6 +560,7 @@ add_library(grpc_cronet src/core/lib/http/httpcli.c src/core/lib/http/parser.c src/core/lib/iomgr/closure.c + src/core/lib/iomgr/combiner.c src/core/lib/iomgr/endpoint.c src/core/lib/iomgr/endpoint_pair_posix.c src/core/lib/iomgr/endpoint_pair_windows.c @@ -785,6 +788,7 @@ add_library(grpc_unsecure src/core/lib/http/httpcli.c src/core/lib/http/parser.c src/core/lib/iomgr/closure.c + src/core/lib/iomgr/combiner.c src/core/lib/iomgr/endpoint.c src/core/lib/iomgr/endpoint_pair_posix.c src/core/lib/iomgr/endpoint_pair_windows.c @@ -1038,6 +1042,7 @@ add_library(grpc++ src/core/lib/http/httpcli.c src/core/lib/http/parser.c src/core/lib/iomgr/closure.c + src/core/lib/iomgr/combiner.c src/core/lib/iomgr/endpoint.c src/core/lib/iomgr/endpoint_pair_posix.c src/core/lib/iomgr/endpoint_pair_windows.c @@ -1389,6 +1394,7 @@ add_library(grpc++_unsecure src/core/lib/http/httpcli.c src/core/lib/http/parser.c src/core/lib/iomgr/closure.c + src/core/lib/iomgr/combiner.c src/core/lib/iomgr/endpoint.c src/core/lib/iomgr/endpoint_pair_posix.c src/core/lib/iomgr/endpoint_pair_windows.c @@ -915,6 +915,7 @@ chttp2_status_conversion_test: $(BINDIR)/$(CONFIG)/chttp2_status_conversion_test chttp2_stream_map_test: $(BINDIR)/$(CONFIG)/chttp2_stream_map_test chttp2_varint_test: $(BINDIR)/$(CONFIG)/chttp2_varint_test client_fuzzer: $(BINDIR)/$(CONFIG)/client_fuzzer +combiner_test: $(BINDIR)/$(CONFIG)/combiner_test compression_test: $(BINDIR)/$(CONFIG)/compression_test concurrent_connectivity_test: $(BINDIR)/$(CONFIG)/concurrent_connectivity_test dns_resolver_connectivity_test: $(BINDIR)/$(CONFIG)/dns_resolver_connectivity_test @@ -940,6 +941,7 @@ gpr_env_test: $(BINDIR)/$(CONFIG)/gpr_env_test gpr_histogram_test: $(BINDIR)/$(CONFIG)/gpr_histogram_test gpr_host_port_test: $(BINDIR)/$(CONFIG)/gpr_host_port_test gpr_log_test: $(BINDIR)/$(CONFIG)/gpr_log_test +gpr_mpscq_test: $(BINDIR)/$(CONFIG)/gpr_mpscq_test gpr_percent_encoding_test: $(BINDIR)/$(CONFIG)/gpr_percent_encoding_test gpr_slice_buffer_test: $(BINDIR)/$(CONFIG)/gpr_slice_buffer_test gpr_slice_test: $(BINDIR)/$(CONFIG)/gpr_slice_test @@ -1240,6 +1242,7 @@ buildtests_c: privatelibs_c \ $(BINDIR)/$(CONFIG)/chttp2_status_conversion_test \ $(BINDIR)/$(CONFIG)/chttp2_stream_map_test \ $(BINDIR)/$(CONFIG)/chttp2_varint_test \ + $(BINDIR)/$(CONFIG)/combiner_test \ $(BINDIR)/$(CONFIG)/compression_test \ $(BINDIR)/$(CONFIG)/concurrent_connectivity_test \ $(BINDIR)/$(CONFIG)/dns_resolver_connectivity_test \ @@ -1262,6 +1265,7 @@ buildtests_c: privatelibs_c \ $(BINDIR)/$(CONFIG)/gpr_histogram_test \ $(BINDIR)/$(CONFIG)/gpr_host_port_test \ $(BINDIR)/$(CONFIG)/gpr_log_test \ + $(BINDIR)/$(CONFIG)/gpr_mpscq_test \ $(BINDIR)/$(CONFIG)/gpr_percent_encoding_test \ $(BINDIR)/$(CONFIG)/gpr_slice_buffer_test \ $(BINDIR)/$(CONFIG)/gpr_slice_test \ @@ -1557,6 +1561,8 @@ test_c: buildtests_c $(Q) $(BINDIR)/$(CONFIG)/chttp2_stream_map_test || ( echo test chttp2_stream_map_test failed ; exit 1 ) $(E) "[RUN] Testing chttp2_varint_test" $(Q) $(BINDIR)/$(CONFIG)/chttp2_varint_test || ( echo test chttp2_varint_test failed ; exit 1 ) + $(E) "[RUN] Testing combiner_test" + $(Q) $(BINDIR)/$(CONFIG)/combiner_test || ( echo test combiner_test failed ; exit 1 ) $(E) "[RUN] Testing compression_test" $(Q) $(BINDIR)/$(CONFIG)/compression_test || ( echo test compression_test failed ; exit 1 ) $(E) "[RUN] Testing concurrent_connectivity_test" @@ -1597,6 +1603,8 @@ test_c: buildtests_c $(Q) $(BINDIR)/$(CONFIG)/gpr_host_port_test || ( echo test gpr_host_port_test failed ; exit 1 ) $(E) "[RUN] Testing gpr_log_test" $(Q) $(BINDIR)/$(CONFIG)/gpr_log_test || ( echo test gpr_log_test failed ; exit 1 ) + $(E) "[RUN] Testing gpr_mpscq_test" + $(Q) $(BINDIR)/$(CONFIG)/gpr_mpscq_test || ( echo test gpr_mpscq_test failed ; exit 1 ) $(E) "[RUN] Testing gpr_percent_encoding_test" $(Q) $(BINDIR)/$(CONFIG)/gpr_percent_encoding_test || ( echo test gpr_percent_encoding_test failed ; exit 1 ) $(E) "[RUN] Testing gpr_slice_buffer_test" @@ -2378,6 +2386,7 @@ LIBGPR_SRC = \ src/core/lib/support/log_linux.c \ src/core/lib/support/log_posix.c \ src/core/lib/support/log_windows.c \ + src/core/lib/support/mpscq.c \ src/core/lib/support/murmur_hash.c \ src/core/lib/support/percent_encoding.c \ src/core/lib/support/slice.c \ @@ -2525,6 +2534,7 @@ LIBGRPC_SRC = \ src/core/lib/http/httpcli.c \ src/core/lib/http/parser.c \ src/core/lib/iomgr/closure.c \ + src/core/lib/iomgr/combiner.c \ src/core/lib/iomgr/endpoint.c \ src/core/lib/iomgr/endpoint_pair_posix.c \ src/core/lib/iomgr/endpoint_pair_windows.c \ @@ -2797,6 +2807,7 @@ LIBGRPC_CRONET_SRC = \ src/core/lib/http/httpcli.c \ src/core/lib/http/parser.c \ src/core/lib/iomgr/closure.c \ + src/core/lib/iomgr/combiner.c \ src/core/lib/iomgr/endpoint.c \ src/core/lib/iomgr/endpoint_pair_posix.c \ src/core/lib/iomgr/endpoint_pair_windows.c \ @@ -3058,6 +3069,7 @@ LIBGRPC_TEST_UTIL_SRC = \ src/core/lib/http/httpcli.c \ src/core/lib/http/parser.c \ src/core/lib/iomgr/closure.c \ + src/core/lib/iomgr/combiner.c \ src/core/lib/iomgr/endpoint.c \ src/core/lib/iomgr/endpoint_pair_posix.c \ src/core/lib/iomgr/endpoint_pair_windows.c \ @@ -3247,6 +3259,7 @@ LIBGRPC_UNSECURE_SRC = \ src/core/lib/http/httpcli.c \ src/core/lib/http/parser.c \ src/core/lib/iomgr/closure.c \ + src/core/lib/iomgr/combiner.c \ src/core/lib/iomgr/endpoint.c \ src/core/lib/iomgr/endpoint_pair_posix.c \ src/core/lib/iomgr/endpoint_pair_windows.c \ @@ -3583,6 +3596,7 @@ LIBGRPC++_SRC = \ src/core/lib/http/httpcli.c \ src/core/lib/http/parser.c \ src/core/lib/iomgr/closure.c \ + src/core/lib/iomgr/combiner.c \ src/core/lib/iomgr/endpoint.c \ src/core/lib/iomgr/endpoint_pair_posix.c \ src/core/lib/iomgr/endpoint_pair_windows.c \ @@ -4209,6 +4223,7 @@ LIBGRPC++_UNSECURE_SRC = \ src/core/lib/http/httpcli.c \ src/core/lib/http/parser.c \ src/core/lib/iomgr/closure.c \ + src/core/lib/iomgr/combiner.c \ src/core/lib/iomgr/endpoint.c \ src/core/lib/iomgr/endpoint_pair_posix.c \ src/core/lib/iomgr/endpoint_pair_windows.c \ @@ -7382,6 +7397,38 @@ endif endif +COMBINER_TEST_SRC = \ + test/core/iomgr/combiner_test.c \ + +COMBINER_TEST_OBJS = $(addprefix $(OBJDIR)/$(CONFIG)/, $(addsuffix .o, $(basename $(COMBINER_TEST_SRC)))) +ifeq ($(NO_SECURE),true) + +# You can't build secure targets if you don't have OpenSSL. + +$(BINDIR)/$(CONFIG)/combiner_test: openssl_dep_error + +else + + + +$(BINDIR)/$(CONFIG)/combiner_test: $(COMBINER_TEST_OBJS) $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a + $(E) "[LD] Linking $@" + $(Q) mkdir -p `dirname $@` + $(Q) $(LD) $(LDFLAGS) $(COMBINER_TEST_OBJS) $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a $(LDLIBS) $(LDLIBS_SECURE) -o $(BINDIR)/$(CONFIG)/combiner_test + +endif + +$(OBJDIR)/$(CONFIG)/test/core/iomgr/combiner_test.o: $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a + +deps_combiner_test: $(COMBINER_TEST_OBJS:.o=.dep) + +ifneq ($(NO_SECURE),true) +ifneq ($(NO_DEPS),true) +-include $(COMBINER_TEST_OBJS:.o=.dep) +endif +endif + + COMPRESSION_TEST_SRC = \ test/core/compression/compression_test.c \ @@ -8182,6 +8229,38 @@ endif endif +GPR_MPSCQ_TEST_SRC = \ + test/core/support/mpscq_test.c \ + +GPR_MPSCQ_TEST_OBJS = $(addprefix $(OBJDIR)/$(CONFIG)/, $(addsuffix .o, $(basename $(GPR_MPSCQ_TEST_SRC)))) +ifeq ($(NO_SECURE),true) + +# You can't build secure targets if you don't have OpenSSL. + +$(BINDIR)/$(CONFIG)/gpr_mpscq_test: openssl_dep_error + +else + + + +$(BINDIR)/$(CONFIG)/gpr_mpscq_test: $(GPR_MPSCQ_TEST_OBJS) $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a + $(E) "[LD] Linking $@" + $(Q) mkdir -p `dirname $@` + $(Q) $(LD) $(LDFLAGS) $(GPR_MPSCQ_TEST_OBJS) $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a $(LDLIBS) $(LDLIBS_SECURE) -o $(BINDIR)/$(CONFIG)/gpr_mpscq_test + +endif + +$(OBJDIR)/$(CONFIG)/test/core/support/mpscq_test.o: $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a + +deps_gpr_mpscq_test: $(GPR_MPSCQ_TEST_OBJS:.o=.dep) + +ifneq ($(NO_SECURE),true) +ifneq ($(NO_DEPS),true) +-include $(GPR_MPSCQ_TEST_OBJS:.o=.dep) +endif +endif + + GPR_PERCENT_ENCODING_TEST_SRC = \ test/core/support/percent_encoding_test.c \ diff --git a/binding.gyp b/binding.gyp index 7cc8a58c01..b4f182c4b7 100644 --- a/binding.gyp +++ b/binding.gyp @@ -515,6 +515,7 @@ 'src/core/lib/support/log_linux.c', 'src/core/lib/support/log_posix.c', 'src/core/lib/support/log_windows.c', + 'src/core/lib/support/mpscq.c', 'src/core/lib/support/murmur_hash.c', 'src/core/lib/support/percent_encoding.c', 'src/core/lib/support/slice.c', @@ -579,6 +580,7 @@ 'src/core/lib/http/httpcli.c', 'src/core/lib/http/parser.c', 'src/core/lib/iomgr/closure.c', + 'src/core/lib/iomgr/combiner.c', 'src/core/lib/iomgr/endpoint.c', 'src/core/lib/iomgr/endpoint_pair_posix.c', 'src/core/lib/iomgr/endpoint_pair_windows.c', diff --git a/build.yaml b/build.yaml index 3b5255a423..65cdea7c90 100644 --- a/build.yaml +++ b/build.yaml @@ -82,6 +82,7 @@ filegroups: - src/core/lib/support/backoff.h - src/core/lib/support/block_annotate.h - src/core/lib/support/env.h + - src/core/lib/support/mpscq.h - src/core/lib/support/murmur_hash.h - src/core/lib/support/percent_encoding.h - src/core/lib/support/stack_lockfree.h @@ -111,6 +112,7 @@ filegroups: - src/core/lib/support/log_linux.c - src/core/lib/support/log_posix.c - src/core/lib/support/log_windows.c + - src/core/lib/support/mpscq.c - src/core/lib/support/murmur_hash.c - src/core/lib/support/percent_encoding.c - src/core/lib/support/slice.c @@ -178,6 +180,7 @@ filegroups: - src/core/lib/http/httpcli.h - src/core/lib/http/parser.h - src/core/lib/iomgr/closure.h + - src/core/lib/iomgr/combiner.h - src/core/lib/iomgr/endpoint.h - src/core/lib/iomgr/endpoint_pair.h - src/core/lib/iomgr/error.h @@ -258,6 +261,7 @@ filegroups: - src/core/lib/http/httpcli.c - src/core/lib/http/parser.c - src/core/lib/iomgr/closure.c + - src/core/lib/iomgr/combiner.c - src/core/lib/iomgr/endpoint.c - src/core/lib/iomgr/endpoint_pair_posix.c - src/core/lib/iomgr/endpoint_pair_windows.c @@ -1405,6 +1409,17 @@ targets: - test/core/end2end/fuzzers/client_fuzzer_corpus dict: test/core/end2end/fuzzers/hpack.dictionary maxlen: 2048 +- name: combiner_test + cpu_cost: 30 + build: test + language: c + src: + - test/core/iomgr/combiner_test.c + deps: + - grpc_test_util + - grpc + - gpr_test_util + - gpr - name: compression_test build: test language: c @@ -1662,6 +1677,15 @@ targets: deps: - gpr_test_util - gpr +- name: gpr_mpscq_test + cpu_cost: 30 + build: test + language: c + src: + - test/core/support/mpscq_test.c + deps: + - gpr_test_util + - gpr - name: gpr_percent_encoding_test build: test language: c @@ -56,6 +56,7 @@ if test "$PHP_GRPC" != "no"; then src/core/lib/support/log_linux.c \ src/core/lib/support/log_posix.c \ src/core/lib/support/log_windows.c \ + src/core/lib/support/mpscq.c \ src/core/lib/support/murmur_hash.c \ src/core/lib/support/percent_encoding.c \ src/core/lib/support/slice.c \ @@ -98,6 +99,7 @@ if test "$PHP_GRPC" != "no"; then src/core/lib/http/httpcli.c \ src/core/lib/http/parser.c \ src/core/lib/iomgr/closure.c \ + src/core/lib/iomgr/combiner.c \ src/core/lib/iomgr/endpoint.c \ src/core/lib/iomgr/endpoint_pair_posix.c \ src/core/lib/iomgr/endpoint_pair_windows.c \ diff --git a/gRPC-Core.podspec b/gRPC-Core.podspec index 1fd96bb728..c740787416 100644 --- a/gRPC-Core.podspec +++ b/gRPC-Core.podspec @@ -193,6 +193,7 @@ Pod::Spec.new do |s| 'src/core/lib/support/backoff.h', 'src/core/lib/support/block_annotate.h', 'src/core/lib/support/env.h', + 'src/core/lib/support/mpscq.h', 'src/core/lib/support/murmur_hash.h', 'src/core/lib/support/percent_encoding.h', 'src/core/lib/support/stack_lockfree.h', @@ -221,6 +222,7 @@ Pod::Spec.new do |s| 'src/core/lib/support/log_linux.c', 'src/core/lib/support/log_posix.c', 'src/core/lib/support/log_windows.c', + 'src/core/lib/support/mpscq.c', 'src/core/lib/support/murmur_hash.c', 'src/core/lib/support/percent_encoding.c', 'src/core/lib/support/slice.c', @@ -263,6 +265,7 @@ Pod::Spec.new do |s| 'src/core/lib/http/httpcli.h', 'src/core/lib/http/parser.h', 'src/core/lib/iomgr/closure.h', + 'src/core/lib/iomgr/combiner.h', 'src/core/lib/iomgr/endpoint.h', 'src/core/lib/iomgr/endpoint_pair.h', 'src/core/lib/iomgr/error.h', @@ -422,6 +425,7 @@ Pod::Spec.new do |s| 'src/core/lib/http/httpcli.c', 'src/core/lib/http/parser.c', 'src/core/lib/iomgr/closure.c', + 'src/core/lib/iomgr/combiner.c', 'src/core/lib/iomgr/endpoint.c', 'src/core/lib/iomgr/endpoint_pair_posix.c', 'src/core/lib/iomgr/endpoint_pair_windows.c', @@ -601,6 +605,7 @@ Pod::Spec.new do |s| 'src/core/lib/support/backoff.h', 'src/core/lib/support/block_annotate.h', 'src/core/lib/support/env.h', + 'src/core/lib/support/mpscq.h', 'src/core/lib/support/murmur_hash.h', 'src/core/lib/support/percent_encoding.h', 'src/core/lib/support/stack_lockfree.h', @@ -625,6 +630,7 @@ Pod::Spec.new do |s| 'src/core/lib/http/httpcli.h', 'src/core/lib/http/parser.h', 'src/core/lib/iomgr/closure.h', + 'src/core/lib/iomgr/combiner.h', 'src/core/lib/iomgr/endpoint.h', 'src/core/lib/iomgr/endpoint_pair.h', 'src/core/lib/iomgr/error.h', diff --git a/grpc.gemspec b/grpc.gemspec index 7f608e0998..5d85108934 100755 --- a/grpc.gemspec +++ b/grpc.gemspec @@ -87,6 +87,7 @@ Gem::Specification.new do |s| s.files += %w( src/core/lib/support/backoff.h ) s.files += %w( src/core/lib/support/block_annotate.h ) s.files += %w( src/core/lib/support/env.h ) + s.files += %w( src/core/lib/support/mpscq.h ) s.files += %w( src/core/lib/support/murmur_hash.h ) s.files += %w( src/core/lib/support/percent_encoding.h ) s.files += %w( src/core/lib/support/stack_lockfree.h ) @@ -115,6 +116,7 @@ Gem::Specification.new do |s| s.files += %w( src/core/lib/support/log_linux.c ) s.files += %w( src/core/lib/support/log_posix.c ) s.files += %w( src/core/lib/support/log_windows.c ) + s.files += %w( src/core/lib/support/mpscq.c ) s.files += %w( src/core/lib/support/murmur_hash.c ) s.files += %w( src/core/lib/support/percent_encoding.c ) s.files += %w( src/core/lib/support/slice.c ) @@ -183,6 +185,7 @@ Gem::Specification.new do |s| s.files += %w( src/core/lib/http/httpcli.h ) s.files += %w( src/core/lib/http/parser.h ) s.files += %w( src/core/lib/iomgr/closure.h ) + s.files += %w( src/core/lib/iomgr/combiner.h ) s.files += %w( src/core/lib/iomgr/endpoint.h ) s.files += %w( src/core/lib/iomgr/endpoint_pair.h ) s.files += %w( src/core/lib/iomgr/error.h ) @@ -342,6 +345,7 @@ Gem::Specification.new do |s| s.files += %w( src/core/lib/http/httpcli.c ) s.files += %w( src/core/lib/http/parser.c ) s.files += %w( src/core/lib/iomgr/closure.c ) + s.files += %w( src/core/lib/iomgr/combiner.c ) s.files += %w( src/core/lib/iomgr/endpoint.c ) s.files += %w( src/core/lib/iomgr/endpoint_pair_posix.c ) s.files += %w( src/core/lib/iomgr/endpoint_pair_windows.c ) diff --git a/include/grpc/impl/codegen/atm.h b/include/grpc/impl/codegen/atm.h index 5589d5d411..ae00fb0f16 100644 --- a/include/grpc/impl/codegen/atm.h +++ b/include/grpc/impl/codegen/atm.h @@ -75,6 +75,9 @@ int gpr_atm_no_barrier_cas(gpr_atm *p, gpr_atm o, gpr_atm n); int gpr_atm_acq_cas(gpr_atm *p, gpr_atm o, gpr_atm n); int gpr_atm_rel_cas(gpr_atm *p, gpr_atm o, gpr_atm n); + + // Atomically, set *p=n and return the old value of *p + gpr_atm gpr_atm_full_xchg(gpr_atm *p, gpr_atm n); */ #include <grpc/impl/codegen/port_platform.h> diff --git a/include/grpc/impl/codegen/atm_gcc_atomic.h b/include/grpc/impl/codegen/atm_gcc_atomic.h index 8caf7edbde..7d4ae98cf7 100644 --- a/include/grpc/impl/codegen/atm_gcc_atomic.h +++ b/include/grpc/impl/codegen/atm_gcc_atomic.h @@ -69,4 +69,6 @@ static __inline int gpr_atm_rel_cas(gpr_atm *p, gpr_atm o, gpr_atm n) { __ATOMIC_RELAXED); } +#define gpr_atm_full_xchg(p, n) __atomic_exchange_n((p), (n), __ATOMIC_ACQ_REL) + #endif /* GRPC_IMPL_CODEGEN_ATM_GCC_ATOMIC_H */ diff --git a/include/grpc/impl/codegen/atm_gcc_sync.h b/include/grpc/impl/codegen/atm_gcc_sync.h index 915b09fb0c..9aa2b43189 100644 --- a/include/grpc/impl/codegen/atm_gcc_sync.h +++ b/include/grpc/impl/codegen/atm_gcc_sync.h @@ -84,4 +84,12 @@ static __inline void gpr_atm_no_barrier_store(gpr_atm *p, gpr_atm value) { #define gpr_atm_acq_cas(p, o, n) (__sync_bool_compare_and_swap((p), (o), (n))) #define gpr_atm_rel_cas(p, o, n) gpr_atm_acq_cas((p), (o), (n)) +static __inline gpr_atm gpr_atm_full_xchg(gpr_atm *p, gpr_atm n) { + gpr_atm cur; + do { + cur = gpr_atm_acq_load(p); + } while (!gpr_atm_rel_cas(p, cur, n)); + return cur; +} + #endif /* GRPC_IMPL_CODEGEN_ATM_GCC_SYNC_H */ diff --git a/include/grpc/impl/codegen/atm_windows.h b/include/grpc/impl/codegen/atm_windows.h index d5fa8c0f62..0ab70b95c4 100644 --- a/include/grpc/impl/codegen/atm_windows.h +++ b/include/grpc/impl/codegen/atm_windows.h @@ -122,4 +122,8 @@ static __inline gpr_atm gpr_atm_full_fetch_add(gpr_atm *p, gpr_atm delta) { return old; } +static __inline gpr_atm gpr_atm_full_xchg(gpr_atm *p, gpr_atm n) { + return (gpr_atm)InterlockedExchangePointer((PVOID *)p, (PVOID)n); +} + #endif /* GRPC_IMPL_CODEGEN_ATM_WINDOWS_H */ diff --git a/package.xml b/package.xml index 8262ef607b..7432830520 100644 --- a/package.xml +++ b/package.xml @@ -94,6 +94,7 @@ <file baseinstalldir="/" name="src/core/lib/support/backoff.h" role="src" /> <file baseinstalldir="/" name="src/core/lib/support/block_annotate.h" role="src" /> <file baseinstalldir="/" name="src/core/lib/support/env.h" role="src" /> + <file baseinstalldir="/" name="src/core/lib/support/mpscq.h" role="src" /> <file baseinstalldir="/" name="src/core/lib/support/murmur_hash.h" role="src" /> <file baseinstalldir="/" name="src/core/lib/support/percent_encoding.h" role="src" /> <file baseinstalldir="/" name="src/core/lib/support/stack_lockfree.h" role="src" /> @@ -122,6 +123,7 @@ <file baseinstalldir="/" name="src/core/lib/support/log_linux.c" role="src" /> <file baseinstalldir="/" name="src/core/lib/support/log_posix.c" role="src" /> <file baseinstalldir="/" name="src/core/lib/support/log_windows.c" role="src" /> + <file baseinstalldir="/" name="src/core/lib/support/mpscq.c" role="src" /> <file baseinstalldir="/" name="src/core/lib/support/murmur_hash.c" role="src" /> <file baseinstalldir="/" name="src/core/lib/support/percent_encoding.c" role="src" /> <file baseinstalldir="/" name="src/core/lib/support/slice.c" role="src" /> @@ -190,6 +192,7 @@ <file baseinstalldir="/" name="src/core/lib/http/httpcli.h" role="src" /> <file baseinstalldir="/" name="src/core/lib/http/parser.h" role="src" /> <file baseinstalldir="/" name="src/core/lib/iomgr/closure.h" role="src" /> + <file baseinstalldir="/" name="src/core/lib/iomgr/combiner.h" role="src" /> <file baseinstalldir="/" name="src/core/lib/iomgr/endpoint.h" role="src" /> <file baseinstalldir="/" name="src/core/lib/iomgr/endpoint_pair.h" role="src" /> <file baseinstalldir="/" name="src/core/lib/iomgr/error.h" role="src" /> @@ -349,6 +352,7 @@ <file baseinstalldir="/" name="src/core/lib/http/httpcli.c" role="src" /> <file baseinstalldir="/" name="src/core/lib/http/parser.c" role="src" /> <file baseinstalldir="/" name="src/core/lib/iomgr/closure.c" role="src" /> + <file baseinstalldir="/" name="src/core/lib/iomgr/combiner.c" role="src" /> <file baseinstalldir="/" name="src/core/lib/iomgr/endpoint.c" role="src" /> <file baseinstalldir="/" name="src/core/lib/iomgr/endpoint_pair_posix.c" role="src" /> <file baseinstalldir="/" name="src/core/lib/iomgr/endpoint_pair_windows.c" role="src" /> diff --git a/src/core/ext/client_config/client_channel.c b/src/core/ext/client_config/client_channel.c index 58ef629be0..6b779efe57 100644 --- a/src/core/ext/client_config/client_channel.c +++ b/src/core/ext/client_config/client_channel.c @@ -387,7 +387,7 @@ typedef struct client_channel_call_data { grpc_connected_subchannel *connected_subchannel; grpc_polling_entity *pollent; - grpc_transport_stream_op *waiting_ops; + grpc_transport_stream_op **waiting_ops; size_t waiting_ops_count; size_t waiting_ops_capacity; @@ -406,7 +406,7 @@ static void add_waiting_locked(call_data *calld, grpc_transport_stream_op *op) { gpr_realloc(calld->waiting_ops, calld->waiting_ops_capacity * sizeof(*calld->waiting_ops)); } - calld->waiting_ops[calld->waiting_ops_count++] = *op; + calld->waiting_ops[calld->waiting_ops_count++] = op; GPR_TIMER_END("add_waiting_locked", 0); } @@ -415,14 +415,14 @@ static void fail_locked(grpc_exec_ctx *exec_ctx, call_data *calld, size_t i; for (i = 0; i < calld->waiting_ops_count; i++) { grpc_transport_stream_op_finish_with_failure( - exec_ctx, &calld->waiting_ops[i], GRPC_ERROR_REF(error)); + exec_ctx, calld->waiting_ops[i], GRPC_ERROR_REF(error)); } calld->waiting_ops_count = 0; GRPC_ERROR_UNREF(error); } typedef struct { - grpc_transport_stream_op *ops; + grpc_transport_stream_op **ops; size_t nops; grpc_subchannel_call *call; } retry_ops_args; @@ -431,7 +431,7 @@ static void retry_ops(grpc_exec_ctx *exec_ctx, void *args, grpc_error *error) { retry_ops_args *a = args; size_t i; for (i = 0; i < a->nops; i++) { - grpc_subchannel_call_process_op(exec_ctx, a->call, &a->ops[i]); + grpc_subchannel_call_process_op(exec_ctx, a->call, a->ops[i]); } GRPC_SUBCHANNEL_CALL_UNREF(exec_ctx, a->call, "retry_ops"); gpr_free(a->ops); @@ -439,6 +439,10 @@ static void retry_ops(grpc_exec_ctx *exec_ctx, void *args, grpc_error *error) { } static void retry_waiting_locked(grpc_exec_ctx *exec_ctx, call_data *calld) { + if (calld->waiting_ops_count == 0) { + return; + } + retry_ops_args *a = gpr_malloc(sizeof(*a)); a->ops = calld->waiting_ops; a->nops = calld->waiting_ops_count; diff --git a/src/core/ext/client_config/subchannel.c b/src/core/ext/client_config/subchannel.c index df35904b85..2c4364b259 100644 --- a/src/core/ext/client_config/subchannel.c +++ b/src/core/ext/client_config/subchannel.c @@ -504,14 +504,13 @@ static void connected_subchannel_state_op(grpc_exec_ctx *exec_ctx, grpc_pollset_set *interested_parties, grpc_connectivity_state *state, grpc_closure *closure) { - grpc_transport_op op; + grpc_transport_op *op = grpc_make_transport_op(NULL); grpc_channel_element *elem; - memset(&op, 0, sizeof(op)); - op.connectivity_state = state; - op.on_connectivity_state_change = closure; - op.bind_pollset_set = interested_parties; + op->connectivity_state = state; + op->on_connectivity_state_change = closure; + op->bind_pollset_set = interested_parties; elem = grpc_channel_stack_element(CHANNEL_STACK_FROM_CONNECTION(con), 0); - elem->filter->start_transport_op(exec_ctx, elem, &op); + elem->filter->start_transport_op(exec_ctx, elem, op); } void grpc_connected_subchannel_notify_on_state_change( @@ -525,12 +524,11 @@ void grpc_connected_subchannel_notify_on_state_change( void grpc_connected_subchannel_ping(grpc_exec_ctx *exec_ctx, grpc_connected_subchannel *con, grpc_closure *closure) { - grpc_transport_op op; + grpc_transport_op *op = grpc_make_transport_op(NULL); grpc_channel_element *elem; - memset(&op, 0, sizeof(op)); - op.send_ping = closure; + op->send_ping = closure; elem = grpc_channel_stack_element(CHANNEL_STACK_FROM_CONNECTION(con), 0); - elem->filter->start_transport_op(exec_ctx, elem, &op); + elem->filter->start_transport_op(exec_ctx, elem, op); } static void publish_transport_locked(grpc_exec_ctx *exec_ctx, diff --git a/src/core/ext/transport/chttp2/transport/chttp2_transport.c b/src/core/ext/transport/chttp2/transport/chttp2_transport.c index 00999e3b94..53da0e5d70 100644 --- a/src/core/ext/transport/chttp2/transport/chttp2_transport.c +++ b/src/core/ext/transport/chttp2/transport/chttp2_transport.c @@ -89,13 +89,20 @@ static const grpc_transport_vtable vtable; static void writing_action(grpc_exec_ctx *exec_ctx, void *t, grpc_error *error); static void reading_action(grpc_exec_ctx *exec_ctx, void *t, grpc_error *error); static void parsing_action(grpc_exec_ctx *exec_ctx, void *t, grpc_error *error); -static void initiate_writing(grpc_exec_ctx *exec_ctx, void *t, - grpc_error *error); +static void reading_action_locked(grpc_exec_ctx *exec_ctx, void *arg, + grpc_error *error); +static void post_parse_locked(grpc_exec_ctx *exec_ctx, void *arg, + grpc_error *error); +static void initiate_writing_locked(grpc_exec_ctx *exec_ctx, void *t, + grpc_error *error); +static void initiate_read_flush_locked(grpc_exec_ctx *exec_ctx, void *t, + grpc_error *error); +static void terminate_writing_with_lock(grpc_exec_ctx *exec_ctx, void *t, + grpc_error *error); static void start_writing(grpc_exec_ctx *exec_ctx, grpc_chttp2_transport *t); static void end_waiting_for_write(grpc_exec_ctx *exec_ctx, - grpc_chttp2_transport *t, grpc_error *error, - const char *reason); + grpc_chttp2_transport *t, grpc_error *error); /** Set a transport level setting, and push it to our peer */ static void push_setting(grpc_exec_ctx *exec_ctx, grpc_chttp2_transport *t, @@ -105,11 +112,6 @@ static void push_setting(grpc_exec_ctx *exec_ctx, grpc_chttp2_transport *t, static void drop_connection(grpc_exec_ctx *exec_ctx, grpc_chttp2_transport *t, grpc_error *error); -/** Perform a transport_op */ -static void perform_stream_op_locked(grpc_exec_ctx *exec_ctx, - grpc_chttp2_transport *t, - grpc_chttp2_stream *s, void *transport_op); - /** Cancel a stream: coming from the transport API */ static void cancel_from_api(grpc_exec_ctx *exec_ctx, grpc_chttp2_transport_global *transport_global, @@ -121,22 +123,10 @@ static void close_from_api(grpc_exec_ctx *exec_ctx, grpc_chttp2_stream_global *stream_global, grpc_error *error); -/** Add endpoint from this transport to pollset */ -static void add_to_pollset_locked(grpc_exec_ctx *exec_ctx, - grpc_chttp2_transport *t, - grpc_chttp2_stream *s_ignored, void *pollset); -static void add_to_pollset_set_locked(grpc_exec_ctx *exec_ctx, - grpc_chttp2_transport *t, - grpc_chttp2_stream *s_ignored, - void *pollset_set); - /** Start new streams that have been created if we can */ static void maybe_start_some_streams( grpc_exec_ctx *exec_ctx, grpc_chttp2_transport_global *transport_global); -static void finish_global_actions(grpc_exec_ctx *exec_ctx, - grpc_chttp2_transport *t); - static void connectivity_state_set( grpc_exec_ctx *exec_ctx, grpc_chttp2_transport_global *transport_global, grpc_connectivity_state state, grpc_error *error, const char *reason); @@ -149,14 +139,16 @@ static void incoming_byte_stream_update_flow_control( grpc_chttp2_stream_global *stream_global, size_t max_size_hint, size_t have_already); static void incoming_byte_stream_destroy_locked(grpc_exec_ctx *exec_ctx, - grpc_chttp2_transport *t, - grpc_chttp2_stream *s, - void *byte_stream); + void *byte_stream, + grpc_error *error_ignored); static void fail_pending_writes(grpc_exec_ctx *exec_ctx, grpc_chttp2_transport_global *transport_global, grpc_chttp2_stream_global *stream_global, grpc_error *error); +static void set_write_state(grpc_chttp2_transport *t, + grpc_chttp2_write_state state, const char *reason); + /******************************************************************************* * CONSTRUCTION/DESTRUCTION/REFCOUNTING */ @@ -165,9 +157,7 @@ static void destruct_transport(grpc_exec_ctx *exec_ctx, grpc_chttp2_transport *t) { size_t i; - gpr_mu_lock(&t->executor.mu); - - GPR_ASSERT(t->ep == NULL); + grpc_endpoint_destroy(exec_ctx, t->ep); gpr_slice_buffer_destroy(&t->global.qbuf); @@ -191,8 +181,7 @@ static void destruct_transport(grpc_exec_ctx *exec_ctx, grpc_chttp2_stream_map_destroy(&t->new_stream_map); grpc_connectivity_state_destroy(exec_ctx, &t->channel_callback.state_tracker); - gpr_mu_unlock(&t->executor.mu); - gpr_mu_destroy(&t->executor.mu); + grpc_combiner_destroy(exec_ctx, t->executor.combiner); /* callback remaining pings: they're not allowed to call into the transpot, and maybe they hold resources that need to be freed */ @@ -250,12 +239,13 @@ static void init_transport(grpc_exec_ctx *exec_ctx, grpc_chttp2_transport *t, memset(t, 0, sizeof(*t)); t->base.vtable = &vtable; + t->executor.write_state = GRPC_CHTTP2_WRITES_CORKED; t->ep = ep; - /* one ref is for destroy, the other for when ep becomes NULL */ - gpr_ref_init(&t->refs, 2); + /* one ref is for destroy */ + gpr_ref_init(&t->refs, 1); /* ref is dropped at transport close() */ gpr_ref_init(&t->shutdown_ep_refs, 1); - gpr_mu_init(&t->executor.mu); + t->executor.combiner = grpc_combiner_create(grpc_endpoint_get_workqueue(ep)); t->peer_string = grpc_endpoint_get_peer(ep); t->endpoint_reading = 1; t->global.next_stream_id = is_client ? 1 : 2; @@ -281,23 +271,22 @@ static void init_transport(grpc_exec_ctx *exec_ctx, grpc_chttp2_transport *t, grpc_chttp2_hpack_compressor_init(&t->writing.hpack_compressor); grpc_closure_init(&t->writing_action, writing_action, t); grpc_closure_init(&t->reading_action, reading_action, t); + grpc_closure_init(&t->reading_action_locked, reading_action_locked, t); grpc_closure_init(&t->parsing_action, parsing_action, t); - grpc_closure_init(&t->initiate_writing, initiate_writing, t); + grpc_closure_init(&t->post_parse_locked, post_parse_locked, t); + grpc_closure_init(&t->initiate_writing, initiate_writing_locked, t); + grpc_closure_init(&t->terminate_writing, terminate_writing_with_lock, t); + grpc_closure_init(&t->initiate_read_flush_locked, initiate_read_flush_locked, + t); + grpc_closure_init(&t->writing.done_cb, grpc_chttp2_terminate_writing, + &t->writing); gpr_slice_buffer_init(&t->parsing.qbuf); grpc_chttp2_goaway_parser_init(&t->parsing.goaway_parser); grpc_chttp2_hpack_parser_init(&t->parsing.hpack_parser); - grpc_closure_init(&t->writing.done_cb, grpc_chttp2_terminate_writing, - &t->writing); gpr_slice_buffer_init(&t->read_buffer); - if (is_client) { - gpr_slice_buffer_add( - &t->global.qbuf, - gpr_slice_from_copied_string(GRPC_CHTTP2_CLIENT_CONNECT_STRING)); - grpc_chttp2_initiate_write(exec_ctx, &t->global, false, "initial_write"); - } /* 8 is a random stab in the dark as to a good initial size: it's small enough that it shouldn't waste memory for infrequently used connections, yet large enough that the exponential growth should happen nicely when it's @@ -320,6 +309,13 @@ static void init_transport(grpc_exec_ctx *exec_ctx, grpc_chttp2_transport *t, t->global.force_send_settings = 1 << GRPC_CHTTP2_SETTINGS_INITIAL_WINDOW_SIZE; t->global.sent_local_settings = 0; + if (is_client) { + gpr_slice_buffer_add( + &t->writing.outbuf, + gpr_slice_from_copied_string(GRPC_CHTTP2_CLIENT_CONNECT_STRING)); + grpc_chttp2_initiate_write(exec_ctx, &t->global, false, "initial_write"); + } + /* configure http2 the way we like it */ if (is_client) { push_setting(exec_ctx, t, GRPC_CHTTP2_SETTINGS_ENABLE_PUSH, 0); @@ -424,47 +420,39 @@ static void init_transport(grpc_exec_ctx *exec_ctx, grpc_chttp2_transport *t, } } } + + set_write_state(t, GRPC_CHTTP2_WRITING_INACTIVE, "uncork"); + grpc_chttp2_initiate_write(exec_ctx, &t->global, false, "init"); } -static void destroy_transport_locked(grpc_exec_ctx *exec_ctx, - grpc_chttp2_transport *t, - grpc_chttp2_stream *s_ignored, - void *arg_ignored) { +static void destroy_transport_locked(grpc_exec_ctx *exec_ctx, void *tp, + grpc_error *error) { + grpc_chttp2_transport *t = tp; t->destroying = 1; drop_connection(exec_ctx, t, GRPC_ERROR_CREATE("Transport destroyed")); + UNREF_TRANSPORT(exec_ctx, t, "destroy"); } static void destroy_transport(grpc_exec_ctx *exec_ctx, grpc_transport *gt) { grpc_chttp2_transport *t = (grpc_chttp2_transport *)gt; - grpc_chttp2_run_with_global_lock(exec_ctx, t, NULL, destroy_transport_locked, - NULL, 0); - UNREF_TRANSPORT(exec_ctx, t, "destroy"); + grpc_combiner_execute(exec_ctx, t->executor.combiner, + grpc_closure_create(destroy_transport_locked, t), + GRPC_ERROR_NONE); } /** block grpc_endpoint_shutdown being called until a paired allow_endpoint_shutdown is made */ static void prevent_endpoint_shutdown(grpc_chttp2_transport *t) { - GPR_ASSERT(t->ep); gpr_ref(&t->shutdown_ep_refs); } static void allow_endpoint_shutdown_locked(grpc_exec_ctx *exec_ctx, grpc_chttp2_transport *t) { if (gpr_unref(&t->shutdown_ep_refs)) { - if (t->ep) { - grpc_endpoint_shutdown(exec_ctx, t->ep); - } + grpc_endpoint_shutdown(exec_ctx, t->ep); } } -static void destroy_endpoint(grpc_exec_ctx *exec_ctx, - grpc_chttp2_transport *t) { - grpc_endpoint_destroy(exec_ctx, t->ep); - t->ep = NULL; - /* safe because we'll still have the ref for write */ - UNREF_TRANSPORT(exec_ctx, t, "disconnect"); -} - static void close_transport_locked(grpc_exec_ctx *exec_ctx, grpc_chttp2_transport *t, grpc_error *error) { @@ -475,9 +463,7 @@ static void close_transport_locked(grpc_exec_ctx *exec_ctx, t->closed = 1; connectivity_state_set(exec_ctx, &t->global, GRPC_CHANNEL_SHUTDOWN, GRPC_ERROR_REF(error), "close_transport"); - if (t->ep) { - allow_endpoint_shutdown_locked(exec_ctx, t); - } + allow_endpoint_shutdown_locked(exec_ctx, t); /* flush writable stream list to avoid dangling references */ grpc_chttp2_stream_global *stream_global; @@ -511,21 +497,23 @@ void grpc_chttp2_stream_unref(grpc_exec_ctx *exec_ctx, } #endif -static void finish_init_stream_locked(grpc_exec_ctx *exec_ctx, - grpc_chttp2_transport *t, - grpc_chttp2_stream *s, - void *arg_ignored) { - grpc_chttp2_register_stream(t, s); +static void finish_init_stream_locked(grpc_exec_ctx *exec_ctx, void *sp, + grpc_error *error) { + grpc_chttp2_stream *s = sp; + grpc_chttp2_register_stream(s->t, s); + GRPC_CHTTP2_STREAM_UNREF(exec_ctx, &s->global, "init"); } static int init_stream(grpc_exec_ctx *exec_ctx, grpc_transport *gt, grpc_stream *gs, grpc_stream_refcount *refcount, const void *server_data) { + GPR_TIMER_BEGIN("init_stream", 0); grpc_chttp2_transport *t = (grpc_chttp2_transport *)gt; grpc_chttp2_stream *s = (grpc_chttp2_stream *)gs; memset(s, 0, sizeof(*s)); + s->t = t; s->refcount = refcount; /* We reserve one 'active stream' that's dropped when the stream is read-closed. The others are for incoming_byte_streams that are actively @@ -560,16 +548,21 @@ static int init_stream(grpc_exec_ctx *exec_ctx, grpc_transport *gt, s->global.in_stream_map = true; } - grpc_chttp2_run_with_global_lock(exec_ctx, t, s, finish_init_stream_locked, - NULL, 0); + grpc_closure_init(&s->init_stream, finish_init_stream_locked, s); + GRPC_CHTTP2_STREAM_REF(&s->global, "init"); + grpc_combiner_execute(exec_ctx, t->executor.combiner, &s->init_stream, + GRPC_ERROR_NONE); + + GPR_TIMER_END("init_stream", 0); return 0; } -static void destroy_stream_locked(grpc_exec_ctx *exec_ctx, - grpc_chttp2_transport *t, - grpc_chttp2_stream *s, void *arg) { +static void destroy_stream_locked(grpc_exec_ctx *exec_ctx, void *sp, + grpc_error *error) { grpc_byte_stream *bs; + grpc_chttp2_stream *s = sp; + grpc_chttp2_transport *t = s->t; GPR_TIMER_BEGIN("destroy_stream", 0); @@ -588,7 +581,7 @@ static void destroy_stream_locked(grpc_exec_ctx *exec_ctx, while ( (bs = grpc_chttp2_incoming_frame_queue_pop(&s->global.incoming_frames))) { - incoming_byte_stream_destroy_locked(exec_ctx, NULL, NULL, bs); + incoming_byte_stream_destroy_locked(exec_ctx, bs, GRPC_ERROR_NONE); } grpc_chttp2_list_remove_unannounced_incoming_window_available(&t->global, @@ -625,16 +618,20 @@ static void destroy_stream_locked(grpc_exec_ctx *exec_ctx, GPR_TIMER_END("destroy_stream", 0); - gpr_free(arg); + gpr_free(s->destroy_stream_arg); } static void destroy_stream(grpc_exec_ctx *exec_ctx, grpc_transport *gt, grpc_stream *gs, void *and_free_memory) { + GPR_TIMER_BEGIN("destroy_stream", 0); grpc_chttp2_transport *t = (grpc_chttp2_transport *)gt; grpc_chttp2_stream *s = (grpc_chttp2_stream *)gs; - grpc_chttp2_run_with_global_lock(exec_ctx, t, s, destroy_stream_locked, - and_free_memory, 0); + s->destroy_stream_arg = and_free_memory; + grpc_closure_init(&s->destroy_stream, destroy_stream_locked, s); + grpc_combiner_execute(exec_ctx, t->executor.combiner, &s->destroy_stream, + GRPC_ERROR_NONE); + GPR_TIMER_END("destroy_stream", 0); } grpc_chttp2_stream_parsing *grpc_chttp2_parsing_lookup_stream( @@ -665,12 +662,10 @@ grpc_chttp2_stream_parsing *grpc_chttp2_parsing_accept_stream( static const char *write_state_name(grpc_chttp2_write_state state) { switch (state) { + case GRPC_CHTTP2_WRITES_CORKED: + return "CORKED"; case GRPC_CHTTP2_WRITING_INACTIVE: return "INACTIVE"; - case GRPC_CHTTP2_WRITE_REQUESTED_NO_POLLER: - return "REQUESTED[p=0]"; - case GRPC_CHTTP2_WRITE_REQUESTED_WITH_POLLER: - return "REQUESTED[p=1]"; case GRPC_CHTTP2_WRITE_SCHEDULED: return "SCHEDULED"; case GRPC_CHTTP2_WRITING: @@ -693,120 +688,18 @@ static void set_write_state(grpc_chttp2_transport *t, t->executor.write_state = state; } -static void finish_global_actions(grpc_exec_ctx *exec_ctx, - grpc_chttp2_transport *t) { - grpc_chttp2_executor_action_header *hdr; - grpc_chttp2_executor_action_header *next; - - GPR_TIMER_BEGIN("finish_global_actions", 0); - - for (;;) { - check_read_ops(exec_ctx, &t->global); - - gpr_mu_lock(&t->executor.mu); - if (t->executor.pending_actions_head != NULL) { - hdr = t->executor.pending_actions_head; - t->executor.pending_actions_head = t->executor.pending_actions_tail = - NULL; - gpr_mu_unlock(&t->executor.mu); - while (hdr != NULL) { - GPR_TIMER_BEGIN("chttp2:locked_action", 0); - hdr->action(exec_ctx, t, hdr->stream, hdr->arg); - GPR_TIMER_END("chttp2:locked_action", 0); - next = hdr->next; - gpr_free(hdr); - UNREF_TRANSPORT(exec_ctx, t, "pending_action"); - hdr = next; - } - continue; - } else { - t->executor.global_active = false; - switch (t->executor.write_state) { - case GRPC_CHTTP2_WRITE_REQUESTED_WITH_POLLER: - set_write_state(t, GRPC_CHTTP2_WRITE_SCHEDULED, "unlocking"); - REF_TRANSPORT(t, "initiate_writing"); - gpr_mu_unlock(&t->executor.mu); - grpc_exec_ctx_sched( - exec_ctx, &t->initiate_writing, GRPC_ERROR_NONE, - t->ep != NULL ? grpc_endpoint_get_workqueue(t->ep) : NULL); - break; - case GRPC_CHTTP2_WRITE_REQUESTED_NO_POLLER: - start_writing(exec_ctx, t); - gpr_mu_unlock(&t->executor.mu); - break; - case GRPC_CHTTP2_WRITING_INACTIVE: - case GRPC_CHTTP2_WRITING: - case GRPC_CHTTP2_WRITING_STALE_WITH_POLLER: - case GRPC_CHTTP2_WRITING_STALE_NO_POLLER: - case GRPC_CHTTP2_WRITE_SCHEDULED: - gpr_mu_unlock(&t->executor.mu); - break; - } - } - break; - } - - GPR_TIMER_END("finish_global_actions", 0); +static void initiate_writing_locked(grpc_exec_ctx *exec_ctx, void *tp, + grpc_error *error) { + grpc_chttp2_transport *t = tp; + GPR_ASSERT(t->executor.write_state == GRPC_CHTTP2_WRITE_SCHEDULED); + start_writing(exec_ctx, t); } -void grpc_chttp2_run_with_global_lock(grpc_exec_ctx *exec_ctx, - grpc_chttp2_transport *t, - grpc_chttp2_stream *optional_stream, - grpc_chttp2_locked_action action, - void *arg, size_t sizeof_arg) { - grpc_chttp2_executor_action_header *hdr; - - GPR_TIMER_BEGIN("grpc_chttp2_run_with_global_lock", 0); - - REF_TRANSPORT(t, "run_global"); - gpr_mu_lock(&t->executor.mu); - - for (;;) { - if (!t->executor.global_active) { - t->executor.global_active = 1; - gpr_mu_unlock(&t->executor.mu); - - GPR_TIMER_BEGIN("chttp2:locked_action", 0); - action(exec_ctx, t, optional_stream, arg); - GPR_TIMER_END("chttp2:locked_action", 0); - - finish_global_actions(exec_ctx, t); - } else { - gpr_mu_unlock(&t->executor.mu); - - hdr = gpr_malloc(sizeof(*hdr) + sizeof_arg); - hdr->stream = optional_stream; - hdr->action = action; - if (sizeof_arg == 0) { - hdr->arg = arg; - } else { - hdr->arg = hdr + 1; - memcpy(hdr->arg, arg, sizeof_arg); - } - - gpr_mu_lock(&t->executor.mu); - if (!t->executor.global_active) { - /* global lock was released while allocating memory: release & retry */ - gpr_free(hdr); - continue; - } - hdr->next = NULL; - if (t->executor.pending_actions_head != NULL) { - t->executor.pending_actions_tail = - t->executor.pending_actions_tail->next = hdr; - } else { - t->executor.pending_actions_tail = t->executor.pending_actions_head = - hdr; - } - REF_TRANSPORT(t, "pending_action"); - gpr_mu_unlock(&t->executor.mu); - } - break; - } - - UNREF_TRANSPORT(exec_ctx, t, "run_global"); - - GPR_TIMER_END("grpc_chttp2_run_with_global_lock", 0); +static void initiate_read_flush_locked(grpc_exec_ctx *exec_ctx, void *tp, + grpc_error *error) { + grpc_chttp2_transport *t = tp; + t->executor.check_read_ops_scheduled = false; + check_read_ops(exec_ctx, &t->global); } /******************************************************************************* @@ -816,11 +709,12 @@ void grpc_chttp2_run_with_global_lock(grpc_exec_ctx *exec_ctx, void grpc_chttp2_initiate_write(grpc_exec_ctx *exec_ctx, grpc_chttp2_transport_global *transport_global, bool covered_by_poller, const char *reason) { + GPR_TIMER_BEGIN("grpc_chttp2_initiate_write", 0); + /* Perform state checks, and transition to a scheduled state if appropriate. - Each time we finish the global lock execution, we check if we need to - write. If we do: - - (if there is a poller surrounding the write) schedule - initiate_writing, which locks and calls initiate_writing_locked to... + If we are inactive, schedule a write chain to begin once the transport + combiner finishes any executions in its current batch (which may be + scheduled AFTER this code executes). The write chain will: - call start_writing, which verifies (under the global lock) that there are things that need to be written by calling grpc_chttp2_unlocking_check_writes, and if so schedules writing_action @@ -830,31 +724,28 @@ void grpc_chttp2_initiate_write(grpc_exec_ctx *exec_ctx, to do *another* write immediately, and if so loops back to start_writing. - Current problems: + Current problems: - too much lock entry/exiting - the writing thread can become stuck indefinitely (punt through the workqueue periodically to fix) */ grpc_chttp2_transport *t = TRANSPORT_FROM_GLOBAL(transport_global); switch (t->executor.write_state) { - case GRPC_CHTTP2_WRITING_INACTIVE: - set_write_state(t, covered_by_poller - ? GRPC_CHTTP2_WRITE_REQUESTED_WITH_POLLER - : GRPC_CHTTP2_WRITE_REQUESTED_NO_POLLER, - reason); + case GRPC_CHTTP2_WRITES_CORKED: break; - case GRPC_CHTTP2_WRITE_REQUESTED_WITH_POLLER: - /* nothing to do: write already requested */ + case GRPC_CHTTP2_WRITING_INACTIVE: + set_write_state(t, GRPC_CHTTP2_WRITE_SCHEDULED, reason); + REF_TRANSPORT(t, "writing"); + grpc_combiner_execute_finally(exec_ctx, t->executor.combiner, + &t->initiate_writing, GRPC_ERROR_NONE, + covered_by_poller); break; - case GRPC_CHTTP2_WRITE_REQUESTED_NO_POLLER: + case GRPC_CHTTP2_WRITE_SCHEDULED: if (covered_by_poller) { /* upgrade to note poller is available to cover the write */ - set_write_state(t, GRPC_CHTTP2_WRITE_REQUESTED_WITH_POLLER, reason); + grpc_combiner_force_async_finally(t->executor.combiner); } break; - case GRPC_CHTTP2_WRITE_SCHEDULED: - /* nothing to do: write already scheduled */ - break; case GRPC_CHTTP2_WRITING: set_write_state(t, covered_by_poller ? GRPC_CHTTP2_WRITING_STALE_WITH_POLLER @@ -871,15 +762,15 @@ void grpc_chttp2_initiate_write(grpc_exec_ctx *exec_ctx, } break; } + GPR_TIMER_END("grpc_chttp2_initiate_write", 0); } static void start_writing(grpc_exec_ctx *exec_ctx, grpc_chttp2_transport *t) { - GPR_ASSERT(t->executor.write_state == GRPC_CHTTP2_WRITE_SCHEDULED || - t->executor.write_state == GRPC_CHTTP2_WRITE_REQUESTED_NO_POLLER); + GPR_TIMER_BEGIN("start_writing", 0); + GPR_ASSERT(t->executor.write_state == GRPC_CHTTP2_WRITE_SCHEDULED); if (!t->closed && grpc_chttp2_unlocking_check_writes(exec_ctx, &t->global, &t->writing)) { set_write_state(t, GRPC_CHTTP2_WRITING, "start_writing"); - REF_TRANSPORT(t, "writing"); prevent_endpoint_shutdown(t); grpc_exec_ctx_sched(exec_ctx, &t->writing_action, GRPC_ERROR_NONE, NULL); } else { @@ -890,25 +781,10 @@ static void start_writing(grpc_exec_ctx *exec_ctx, grpc_chttp2_transport *t) { set_write_state(t, GRPC_CHTTP2_WRITING_INACTIVE, "start_writing:nothing_to_write"); } - end_waiting_for_write(exec_ctx, t, GRPC_ERROR_NONE, "Nothing to write"); - if (t->ep && !t->endpoint_reading) { - destroy_endpoint(exec_ctx, t); - } + end_waiting_for_write(exec_ctx, t, GRPC_ERROR_NONE); + UNREF_TRANSPORT(exec_ctx, t, "writing"); } -} - -static void initiate_writing_locked(grpc_exec_ctx *exec_ctx, - grpc_chttp2_transport *t, - grpc_chttp2_stream *s_unused, - void *arg_ignored) { - start_writing(exec_ctx, t); - UNREF_TRANSPORT(exec_ctx, t, "initiate_writing"); -} - -static void initiate_writing(grpc_exec_ctx *exec_ctx, void *arg, - grpc_error *error) { - grpc_chttp2_run_with_global_lock(exec_ctx, arg, NULL, initiate_writing_locked, - NULL, 0); + GPR_TIMER_END("start_writing", 0); } void grpc_chttp2_become_writable(grpc_exec_ctx *exec_ctx, @@ -942,15 +818,10 @@ static void push_setting(grpc_exec_ctx *exec_ctx, grpc_chttp2_transport *t, /* error may be GRPC_ERROR_NONE if there is no error allocated yet. In that case, use "reason" as the text for a new error. */ static void end_waiting_for_write(grpc_exec_ctx *exec_ctx, - grpc_chttp2_transport *t, grpc_error *error, - const char *reason) { + grpc_chttp2_transport *t, grpc_error *error) { grpc_chttp2_stream_global *stream_global; while (grpc_chttp2_list_pop_closed_waiting_for_writing(&t->global, &stream_global)) { - if (error == GRPC_ERROR_NONE && reason != NULL) { - /* create error object. */ - error = GRPC_ERROR_CREATE(reason); - } fail_pending_writes(exec_ctx, &t->global, stream_global, GRPC_ERROR_REF(error)); GRPC_CHTTP2_STREAM_UNREF(exec_ctx, stream_global, "finish_writes"); @@ -958,12 +829,10 @@ static void end_waiting_for_write(grpc_exec_ctx *exec_ctx, GRPC_ERROR_UNREF(error); } -static void terminate_writing_with_lock(grpc_exec_ctx *exec_ctx, - grpc_chttp2_transport *t, - grpc_chttp2_stream *s_ignored, - void *a) { - grpc_error *error = a; - +static void terminate_writing_with_lock(grpc_exec_ctx *exec_ctx, void *tp, + grpc_error *error) { + GPR_TIMER_BEGIN("terminate_writing_with_lock", 0); + grpc_chttp2_transport *t = tp; allow_endpoint_shutdown_locked(exec_ctx, t); if (error != GRPC_ERROR_NONE) { @@ -972,39 +841,46 @@ static void terminate_writing_with_lock(grpc_exec_ctx *exec_ctx, grpc_chttp2_cleanup_writing(exec_ctx, &t->global, &t->writing); - end_waiting_for_write(exec_ctx, t, error, NULL); + end_waiting_for_write(exec_ctx, t, GRPC_ERROR_REF(error)); switch (t->executor.write_state) { + case GRPC_CHTTP2_WRITES_CORKED: case GRPC_CHTTP2_WRITING_INACTIVE: - case GRPC_CHTTP2_WRITE_REQUESTED_WITH_POLLER: - case GRPC_CHTTP2_WRITE_REQUESTED_NO_POLLER: case GRPC_CHTTP2_WRITE_SCHEDULED: GPR_UNREACHABLE_CODE(break); case GRPC_CHTTP2_WRITING: + GPR_TIMER_MARK("state=writing", 0); set_write_state(t, GRPC_CHTTP2_WRITING_INACTIVE, "terminate_writing"); break; case GRPC_CHTTP2_WRITING_STALE_WITH_POLLER: - set_write_state(t, GRPC_CHTTP2_WRITE_REQUESTED_WITH_POLLER, - "terminate_writing"); + GPR_TIMER_MARK("state=writing_stale_with_poller", 0); + set_write_state(t, GRPC_CHTTP2_WRITE_SCHEDULED, "terminate_writing"); + REF_TRANSPORT(t, "writing"); + grpc_combiner_execute_finally(exec_ctx, t->executor.combiner, + &t->initiate_writing, GRPC_ERROR_NONE, + true); break; case GRPC_CHTTP2_WRITING_STALE_NO_POLLER: - set_write_state(t, GRPC_CHTTP2_WRITE_REQUESTED_NO_POLLER, - "terminate_writing"); + GPR_TIMER_MARK("state=writing_stale_no_poller", 0); + set_write_state(t, GRPC_CHTTP2_WRITE_SCHEDULED, "terminate_writing"); + REF_TRANSPORT(t, "writing"); + grpc_combiner_execute_finally(exec_ctx, t->executor.combiner, + &t->initiate_writing, GRPC_ERROR_NONE, + false); break; } - if (t->ep && !t->endpoint_reading) { - destroy_endpoint(exec_ctx, t); - } - UNREF_TRANSPORT(exec_ctx, t, "writing"); + GPR_TIMER_END("terminate_writing_with_lock", 0); } void grpc_chttp2_terminate_writing(grpc_exec_ctx *exec_ctx, void *transport_writing, grpc_error *error) { + GPR_TIMER_BEGIN("grpc_chttp2_terminate_writing", 0); grpc_chttp2_transport *t = TRANSPORT_FROM_WRITING(transport_writing); - grpc_chttp2_run_with_global_lock( - exec_ctx, t, NULL, terminate_writing_with_lock, GRPC_ERROR_REF(error), 0); + grpc_combiner_execute(exec_ctx, t->executor.combiner, &t->terminate_writing, + GRPC_ERROR_REF(error)); + GPR_TIMER_END("grpc_chttp2_terminate_writing", 0); } static void writing_action(grpc_exec_ctx *exec_ctx, void *gt, @@ -1148,15 +1024,22 @@ static int contains_non_ok_status( static void do_nothing(grpc_exec_ctx *exec_ctx, void *arg, grpc_error *error) {} -static void perform_stream_op_locked(grpc_exec_ctx *exec_ctx, - grpc_chttp2_transport *t, - grpc_chttp2_stream *s, void *stream_op) { +static void perform_stream_op_locked(grpc_exec_ctx *exec_ctx, void *stream_op, + grpc_error *error_ignored) { GPR_TIMER_BEGIN("perform_stream_op_locked", 0); grpc_transport_stream_op *op = stream_op; + grpc_chttp2_transport *t = op->transport_private.args[0]; + grpc_chttp2_stream *s = op->transport_private.args[1]; grpc_chttp2_transport_global *transport_global = &t->global; grpc_chttp2_stream_global *stream_global = &s->global; + if (grpc_http_trace) { + char *str = grpc_transport_stream_op_string(op); + gpr_log(GPR_DEBUG, "perform_stream_op_locked: %s", str); + gpr_free(str); + } + grpc_closure *on_complete = op->on_complete; if (on_complete == NULL) { on_complete = grpc_closure_create(do_nothing, NULL); @@ -1211,7 +1094,8 @@ static void perform_stream_op_locked(grpc_exec_ctx *exec_ctx, } else { if (contains_non_ok_status(transport_global, op->send_initial_metadata)) { stream_global->seen_error = true; - grpc_chttp2_list_add_check_read_ops(transport_global, stream_global); + grpc_chttp2_list_add_check_read_ops(exec_ctx, transport_global, + stream_global); } if (!stream_global->write_closed) { if (transport_global->is_client) { @@ -1278,7 +1162,8 @@ static void perform_stream_op_locked(grpc_exec_ctx *exec_ctx, if (contains_non_ok_status(transport_global, op->send_trailing_metadata)) { stream_global->seen_error = true; - grpc_chttp2_list_add_check_read_ops(transport_global, stream_global); + grpc_chttp2_list_add_check_read_ops(exec_ctx, transport_global, + stream_global); } if (stream_global->write_closed) { stream_global->send_trailing_metadata = NULL; @@ -1303,7 +1188,8 @@ static void perform_stream_op_locked(grpc_exec_ctx *exec_ctx, stream_global->recv_initial_metadata_ready = op->recv_initial_metadata_ready; stream_global->recv_initial_metadata = op->recv_initial_metadata; - grpc_chttp2_list_add_check_read_ops(transport_global, stream_global); + grpc_chttp2_list_add_check_read_ops(exec_ctx, transport_global, + stream_global); } if (op->recv_message != NULL) { @@ -1317,7 +1203,8 @@ static void perform_stream_op_locked(grpc_exec_ctx *exec_ctx, exec_ctx, transport_global, stream_global, transport_global->stream_lookahead, 0); } - grpc_chttp2_list_add_check_read_ops(transport_global, stream_global); + grpc_chttp2_list_add_check_read_ops(exec_ctx, transport_global, + stream_global); } if (op->recv_trailing_metadata != NULL) { @@ -1326,21 +1213,30 @@ static void perform_stream_op_locked(grpc_exec_ctx *exec_ctx, add_closure_barrier(on_complete); stream_global->recv_trailing_metadata = op->recv_trailing_metadata; stream_global->final_metadata_requested = true; - grpc_chttp2_list_add_check_read_ops(transport_global, stream_global); + grpc_chttp2_list_add_check_read_ops(exec_ctx, transport_global, + stream_global); } grpc_chttp2_complete_closure_step(exec_ctx, transport_global, stream_global, &on_complete, GRPC_ERROR_NONE); GPR_TIMER_END("perform_stream_op_locked", 0); + GRPC_CHTTP2_STREAM_UNREF(exec_ctx, &s->global, "perform_stream_op"); } static void perform_stream_op(grpc_exec_ctx *exec_ctx, grpc_transport *gt, grpc_stream *gs, grpc_transport_stream_op *op) { + GPR_TIMER_BEGIN("perform_stream_op", 0); grpc_chttp2_transport *t = (grpc_chttp2_transport *)gt; grpc_chttp2_stream *s = (grpc_chttp2_stream *)gs; - grpc_chttp2_run_with_global_lock(exec_ctx, t, s, perform_stream_op_locked, op, - sizeof(*op)); + grpc_closure_init(&op->transport_private.closure, perform_stream_op_locked, + op); + op->transport_private.args[0] = gt; + op->transport_private.args[1] = gs; + GRPC_CHTTP2_STREAM_REF(&s->global, "perform_stream_op"); + grpc_combiner_execute(exec_ctx, t->executor.combiner, + &op->transport_private.closure, GRPC_ERROR_NONE); + GPR_TIMER_END("perform_stream_op", 0); } static void send_ping_locked(grpc_exec_ctx *exec_ctx, grpc_chttp2_transport *t, @@ -1362,13 +1258,20 @@ static void send_ping_locked(grpc_exec_ctx *exec_ctx, grpc_chttp2_transport *t, grpc_chttp2_initiate_write(exec_ctx, &t->global, true, "send_ping"); } -static void ack_ping_locked(grpc_exec_ctx *exec_ctx, grpc_chttp2_transport *t, - grpc_chttp2_stream *s, void *opaque_8bytes) { +typedef struct ack_ping_args { + grpc_closure closure; + grpc_chttp2_transport *t; + uint8_t opaque_8bytes[8]; +} ack_ping_args; + +static void ack_ping_locked(grpc_exec_ctx *exec_ctx, void *a, + grpc_error *error_ignored) { + ack_ping_args *args = a; grpc_chttp2_outstanding_ping *ping; - grpc_chttp2_transport_global *transport_global = &t->global; + grpc_chttp2_transport_global *transport_global = &args->t->global; for (ping = transport_global->pings.next; ping != &transport_global->pings; ping = ping->next) { - if (0 == memcmp(opaque_8bytes, ping->id, 8)) { + if (0 == memcmp(args->opaque_8bytes, ping->id, 8)) { grpc_exec_ctx_sched(exec_ctx, ping->on_recv, GRPC_ERROR_NONE, NULL); ping->next->prev = ping->prev; ping->prev->next = ping->next; @@ -1376,21 +1279,27 @@ static void ack_ping_locked(grpc_exec_ctx *exec_ctx, grpc_chttp2_transport *t, break; } } + UNREF_TRANSPORT(exec_ctx, args->t, "ack_ping"); + gpr_free(args); } void grpc_chttp2_ack_ping(grpc_exec_ctx *exec_ctx, grpc_chttp2_transport_parsing *transport_parsing, const uint8_t *opaque_8bytes) { - grpc_chttp2_run_with_global_lock( - exec_ctx, TRANSPORT_FROM_PARSING(transport_parsing), NULL, - ack_ping_locked, (void *)opaque_8bytes, 8); + ack_ping_args *args = gpr_malloc(sizeof(*args)); + args->t = TRANSPORT_FROM_PARSING(transport_parsing); + memcpy(args->opaque_8bytes, opaque_8bytes, sizeof(args->opaque_8bytes)); + grpc_closure_init(&args->closure, ack_ping_locked, args); + REF_TRANSPORT(args->t, "ack_ping"); + grpc_combiner_execute(exec_ctx, args->t->executor.combiner, &args->closure, + GRPC_ERROR_NONE); } static void perform_transport_op_locked(grpc_exec_ctx *exec_ctx, - grpc_chttp2_transport *t, - grpc_chttp2_stream *s_unused, - void *stream_op) { + void *stream_op, + grpc_error *error_ignored) { grpc_transport_op *op = stream_op; + grpc_chttp2_transport *t = op->transport_private.args[0]; grpc_error *close_transport = op->disconnect_with_error; /* If there's a set_accept_stream ensure that we're not parsing @@ -1402,8 +1311,6 @@ static void perform_transport_op_locked(grpc_exec_ctx *exec_ctx, return; } - grpc_exec_ctx_sched(exec_ctx, op->on_consumed, GRPC_ERROR_NONE, NULL); - if (op->on_connectivity_state_change != NULL) { grpc_connectivity_state_notify_on_state_change( exec_ctx, &t->channel_callback.state_tracker, op->connectivity_state, @@ -1429,11 +1336,11 @@ static void perform_transport_op_locked(grpc_exec_ctx *exec_ctx, } if (op->bind_pollset) { - add_to_pollset_locked(exec_ctx, t, NULL, op->bind_pollset); + grpc_endpoint_add_to_pollset(exec_ctx, t->ep, op->bind_pollset); } if (op->bind_pollset_set) { - add_to_pollset_set_locked(exec_ctx, t, NULL, op->bind_pollset_set); + grpc_endpoint_add_to_pollset_set(exec_ctx, t->ep, op->bind_pollset_set); } if (op->send_ping) { @@ -1443,13 +1350,21 @@ static void perform_transport_op_locked(grpc_exec_ctx *exec_ctx, if (close_transport != GRPC_ERROR_NONE) { close_transport_locked(exec_ctx, t, close_transport); } + + grpc_exec_ctx_sched(exec_ctx, op->on_consumed, GRPC_ERROR_NONE, NULL); + + UNREF_TRANSPORT(exec_ctx, t, "transport_op"); } static void perform_transport_op(grpc_exec_ctx *exec_ctx, grpc_transport *gt, grpc_transport_op *op) { grpc_chttp2_transport *t = (grpc_chttp2_transport *)gt; - grpc_chttp2_run_with_global_lock( - exec_ctx, t, NULL, perform_transport_op_locked, op, sizeof(*op)); + op->transport_private.args[0] = gt; + grpc_closure_init(&op->transport_private.closure, perform_transport_op_locked, + op); + REF_TRANSPORT(t, "transport_op"); + grpc_combiner_execute(exec_ctx, t->executor.combiner, + &op->transport_private.closure, GRPC_ERROR_NONE); } /******************************************************************************* @@ -1458,6 +1373,7 @@ static void perform_transport_op(grpc_exec_ctx *exec_ctx, grpc_transport *gt, static void check_read_ops(grpc_exec_ctx *exec_ctx, grpc_chttp2_transport_global *transport_global) { + GPR_TIMER_BEGIN("check_read_ops", 0); grpc_chttp2_stream_global *stream_global; grpc_byte_stream *bs; while ( @@ -1467,7 +1383,7 @@ static void check_read_ops(grpc_exec_ctx *exec_ctx, if (stream_global->seen_error) { while ((bs = grpc_chttp2_incoming_frame_queue_pop( &stream_global->incoming_frames)) != NULL) { - incoming_byte_stream_destroy_locked(exec_ctx, NULL, NULL, bs); + incoming_byte_stream_destroy_locked(exec_ctx, bs, GRPC_ERROR_NONE); } if (stream_global->exceeded_metadata_size) { cancel_from_api( @@ -1490,7 +1406,7 @@ static void check_read_ops(grpc_exec_ctx *exec_ctx, stream_global->seen_error && (bs = grpc_chttp2_incoming_frame_queue_pop( &stream_global->incoming_frames)) != NULL) { - incoming_byte_stream_destroy_locked(exec_ctx, NULL, NULL, bs); + incoming_byte_stream_destroy_locked(exec_ctx, bs, GRPC_ERROR_NONE); } if (stream_global->incoming_frames.head != NULL) { *stream_global->recv_message = grpc_chttp2_incoming_frame_queue_pop( @@ -1511,7 +1427,7 @@ static void check_read_ops(grpc_exec_ctx *exec_ctx, if (stream_global->seen_error) { while ((bs = grpc_chttp2_incoming_frame_queue_pop( &stream_global->incoming_frames)) != NULL) { - incoming_byte_stream_destroy_locked(exec_ctx, NULL, NULL, bs); + incoming_byte_stream_destroy_locked(exec_ctx, bs, GRPC_ERROR_NONE); } if (stream_global->exceeded_metadata_size) { cancel_from_api( @@ -1532,6 +1448,7 @@ static void check_read_ops(grpc_exec_ctx *exec_ctx, } } } + GPR_TIMER_END("check_read_ops", 0); } static void decrement_active_streams_locked( @@ -1539,7 +1456,8 @@ static void decrement_active_streams_locked( grpc_chttp2_stream_global *stream_global) { if ((stream_global->all_incoming_byte_streams_finished = gpr_unref(&stream_global->active_streams))) { - grpc_chttp2_list_add_check_read_ops(transport_global, stream_global); + grpc_chttp2_list_add_check_read_ops(exec_ctx, transport_global, + stream_global); } } @@ -1643,7 +1561,8 @@ static void cancel_from_api(grpc_exec_ctx *exec_ctx, } if (due_to_error != GRPC_ERROR_NONE && !stream_global->seen_error) { stream_global->seen_error = true; - grpc_chttp2_list_add_check_read_ops(transport_global, stream_global); + grpc_chttp2_list_add_check_read_ops(exec_ctx, transport_global, + stream_global); } grpc_chttp2_mark_stream_closed(exec_ctx, transport_global, stream_global, 1, 1, due_to_error); @@ -1655,7 +1574,8 @@ void grpc_chttp2_fake_status(grpc_exec_ctx *exec_ctx, grpc_status_code status, gpr_slice *slice) { if (status != GRPC_STATUS_OK) { stream_global->seen_error = true; - grpc_chttp2_list_add_check_read_ops(transport_global, stream_global); + grpc_chttp2_list_add_check_read_ops(exec_ctx, transport_global, + stream_global); } /* stream_global->recv_trailing_metadata_finished gives us a last chance replacement: we've received trailing metadata, @@ -1679,7 +1599,8 @@ void grpc_chttp2_fake_status(grpc_exec_ctx *exec_ctx, grpc_mdstr_from_slice(gpr_slice_ref(*slice)))); } stream_global->published_trailing_metadata = true; - grpc_chttp2_list_add_check_read_ops(transport_global, stream_global); + grpc_chttp2_list_add_check_read_ops(exec_ctx, transport_global, + stream_global); } if (slice) { gpr_slice_unref(*slice); @@ -1739,7 +1660,8 @@ void grpc_chttp2_mark_stream_closed( GRPC_ERROR_UNREF(error); return; } - grpc_chttp2_list_add_check_read_ops(transport_global, stream_global); + grpc_chttp2_list_add_check_read_ops(exec_ctx, transport_global, + stream_global); if (close_reads && !stream_global->read_closed) { stream_global->read_closed_error = GRPC_ERROR_REF(error); stream_global->read_closed = true; @@ -1920,6 +1842,10 @@ static void end_all_the_calls(grpc_exec_ctx *exec_ctx, grpc_chttp2_transport *t, static void drop_connection(grpc_exec_ctx *exec_ctx, grpc_chttp2_transport *t, grpc_error *error) { + if (!grpc_error_get_int(error, GRPC_ERROR_INT_GRPC_STATUS, NULL)) { + error = grpc_error_set_int(error, GRPC_ERROR_INT_GRPC_STATUS, + GRPC_STATUS_UNAVAILABLE); + } close_transport_locked(exec_ctx, t, GRPC_ERROR_REF(error)); end_all_the_calls(exec_ctx, t, error); } @@ -1955,16 +1881,12 @@ static void update_global_window(void *args, uint32_t id, void *stream) { * INPUT PROCESSING - PARSING */ -static void reading_action_locked(grpc_exec_ctx *exec_ctx, - grpc_chttp2_transport *t, - grpc_chttp2_stream *s_unused, void *arg); static void parsing_action(grpc_exec_ctx *exec_ctx, void *arg, grpc_error *error); -static void post_reading_action_locked(grpc_exec_ctx *exec_ctx, - grpc_chttp2_transport *t, - grpc_chttp2_stream *s_unused, void *arg); -static void post_parse_locked(grpc_exec_ctx *exec_ctx, grpc_chttp2_transport *t, - grpc_chttp2_stream *s_unused, void *arg); +static void post_reading_action_locked(grpc_exec_ctx *exec_ctx, void *arg, + grpc_error *error); +static void post_parse_locked(grpc_exec_ctx *exec_ctx, void *arg, + grpc_error *error); static void reading_action(grpc_exec_ctx *exec_ctx, void *tp, grpc_error *error) { @@ -1972,16 +1894,20 @@ static void reading_action(grpc_exec_ctx *exec_ctx, void *tp, reading_action_locked -> (parse_unlocked -> post_parse_locked)? -> post_reading_action_locked */ - grpc_chttp2_run_with_global_lock(exec_ctx, tp, NULL, reading_action_locked, - GRPC_ERROR_REF(error), 0); + GPR_TIMER_BEGIN("reading_action", 0); + grpc_chttp2_transport *t = tp; + grpc_combiner_execute(exec_ctx, t->executor.combiner, + &t->reading_action_locked, GRPC_ERROR_REF(error)); + GPR_TIMER_END("reading_action", 0); } -static void reading_action_locked(grpc_exec_ctx *exec_ctx, - grpc_chttp2_transport *t, - grpc_chttp2_stream *s_unused, void *arg) { +static void reading_action_locked(grpc_exec_ctx *exec_ctx, void *tp, + grpc_error *error) { + GPR_TIMER_BEGIN("reading_action_locked", 0); + + grpc_chttp2_transport *t = tp; grpc_chttp2_transport_global *transport_global = &t->global; grpc_chttp2_transport_parsing *transport_parsing = &t->parsing; - grpc_error *error = arg; GPR_ASSERT(!t->executor.parsing_active); if (!t->closed) { @@ -1990,10 +1916,13 @@ static void reading_action_locked(grpc_exec_ctx *exec_ctx, grpc_chttp2_stream_map_move_into(&t->new_stream_map, &t->parsing_stream_map); grpc_chttp2_prepare_to_read(transport_global, transport_parsing); - grpc_exec_ctx_sched(exec_ctx, &t->parsing_action, error, NULL); + grpc_exec_ctx_sched(exec_ctx, &t->parsing_action, GRPC_ERROR_REF(error), + NULL); } else { - post_reading_action_locked(exec_ctx, t, s_unused, arg); + post_reading_action_locked(exec_ctx, t, error); } + + GPR_TIMER_END("reading_action_locked", 0); } static grpc_error *try_http_parsing(grpc_exec_ctx *exec_ctx, @@ -2045,13 +1974,15 @@ static void parsing_action(grpc_exec_ctx *exec_ctx, void *arg, for (i = 0; i < GPR_ARRAY_SIZE(errors); i++) { GRPC_ERROR_UNREF(errors[i]); } + grpc_combiner_execute(exec_ctx, t->executor.combiner, &t->post_parse_locked, + err); GPR_TIMER_END("reading_action.parse", 0); - grpc_chttp2_run_with_global_lock(exec_ctx, t, NULL, post_parse_locked, err, - 0); } -static void post_parse_locked(grpc_exec_ctx *exec_ctx, grpc_chttp2_transport *t, - grpc_chttp2_stream *s_unused, void *arg) { +static void post_parse_locked(grpc_exec_ctx *exec_ctx, void *arg, + grpc_error *error) { + GPR_TIMER_BEGIN("post_parse_locked", 0); + grpc_chttp2_transport *t = arg; grpc_chttp2_transport_global *transport_global = &t->global; grpc_chttp2_transport_parsing *transport_parsing = &t->parsing; /* copy parsing qbuf to global qbuf */ @@ -2077,7 +2008,7 @@ static void post_parse_locked(grpc_exec_ctx *exec_ctx, grpc_chttp2_transport *t, if (t->post_parsing_op) { grpc_transport_op *op = t->post_parsing_op; t->post_parsing_op = NULL; - perform_transport_op_locked(exec_ctx, t, NULL, op); + perform_transport_op_locked(exec_ctx, op, GRPC_ERROR_NONE); gpr_free(op); } /* if a stream is in the stream map, and gets cancelled, we need to @@ -2094,39 +2025,32 @@ static void post_parse_locked(grpc_exec_ctx *exec_ctx, grpc_chttp2_transport *t, GRPC_CHTTP2_STREAM_UNREF(exec_ctx, stream_global, "chttp2"); } - post_reading_action_locked(exec_ctx, t, s_unused, arg); + post_reading_action_locked(exec_ctx, t, error); + GPR_TIMER_END("post_parse_locked", 0); } -static void post_reading_action_locked(grpc_exec_ctx *exec_ctx, - grpc_chttp2_transport *t, - grpc_chttp2_stream *s_unused, - void *arg) { - grpc_error *error = arg; +static void post_reading_action_locked(grpc_exec_ctx *exec_ctx, void *arg, + grpc_error *error) { + GPR_TIMER_BEGIN("post_reading_action_locked", 0); + grpc_chttp2_transport *t = arg; bool keep_reading = false; + GRPC_ERROR_REF(error); if (error == GRPC_ERROR_NONE && t->closed) { error = GRPC_ERROR_CREATE("Transport closed"); } if (error != GRPC_ERROR_NONE) { - if (!grpc_error_get_int(error, GRPC_ERROR_INT_GRPC_STATUS, NULL)) { - error = grpc_error_set_int(error, GRPC_ERROR_INT_GRPC_STATUS, - GRPC_STATUS_UNAVAILABLE); - } drop_connection(exec_ctx, t, GRPC_ERROR_REF(error)); t->endpoint_reading = 0; if (grpc_http_write_state_trace) { gpr_log(GPR_DEBUG, "R:%p -> 0 ws=%s", t, write_state_name(t->executor.write_state)); } - if (t->executor.write_state == GRPC_CHTTP2_WRITING_INACTIVE && t->ep) { - destroy_endpoint(exec_ctx, t); - } } else if (!t->closed) { keep_reading = true; REF_TRANSPORT(t, "keep_reading"); prevent_endpoint_shutdown(t); } gpr_slice_buffer_reset_and_unref(&t->read_buffer); - GRPC_ERROR_UNREF(error); if (keep_reading) { grpc_endpoint_read(exec_ctx, t->ep, &t->read_buffer, &t->reading_action); @@ -2135,6 +2059,9 @@ static void post_reading_action_locked(grpc_exec_ctx *exec_ctx, } else { UNREF_TRANSPORT(exec_ctx, t, "reading_action"); } + GRPC_ERROR_UNREF(error); + + GPR_TIMER_END("post_reading_action_locked", 0); } /******************************************************************************* @@ -2156,36 +2083,16 @@ static void connectivity_state_set( * POLLSET STUFF */ -static void add_to_pollset_locked(grpc_exec_ctx *exec_ctx, - grpc_chttp2_transport *t, - grpc_chttp2_stream *s_unused, void *pollset) { - if (t->ep) { - grpc_endpoint_add_to_pollset(exec_ctx, t->ep, pollset); - } -} - -static void add_to_pollset_set_locked(grpc_exec_ctx *exec_ctx, - grpc_chttp2_transport *t, - grpc_chttp2_stream *s_unused, - void *pollset_set) { - if (t->ep) { - grpc_endpoint_add_to_pollset_set(exec_ctx, t->ep, pollset_set); - } -} - static void set_pollset(grpc_exec_ctx *exec_ctx, grpc_transport *gt, grpc_stream *gs, grpc_pollset *pollset) { - /* TODO(ctiller): keep pollset alive */ - grpc_chttp2_run_with_global_lock(exec_ctx, (grpc_chttp2_transport *)gt, - (grpc_chttp2_stream *)gs, - add_to_pollset_locked, pollset, 0); + grpc_chttp2_transport *t = (grpc_chttp2_transport *)gt; + grpc_endpoint_add_to_pollset(exec_ctx, t->ep, pollset); } static void set_pollset_set(grpc_exec_ctx *exec_ctx, grpc_transport *gt, grpc_stream *gs, grpc_pollset_set *pollset_set) { - grpc_chttp2_run_with_global_lock(exec_ctx, (grpc_chttp2_transport *)gt, - (grpc_chttp2_stream *)gs, - add_to_pollset_set_locked, pollset_set, 0); + grpc_chttp2_transport *t = (grpc_chttp2_transport *)gt; + grpc_endpoint_add_to_pollset_set(exec_ctx, t->ep, pollset_set); } /******************************************************************************* @@ -2197,6 +2104,7 @@ static void incoming_byte_stream_unref(grpc_exec_ctx *exec_ctx, if (gpr_unref(&bs->refs)) { GRPC_ERROR_UNREF(bs->error); gpr_slice_buffer_destroy(&bs->slices); + gpr_mu_destroy(&bs->slice_mu); gpr_free(bs); } } @@ -2242,38 +2150,34 @@ static void incoming_byte_stream_update_flow_control( } } -typedef struct { - grpc_chttp2_incoming_byte_stream *byte_stream; - gpr_slice *slice; - size_t max_size_hint; - grpc_closure *on_complete; -} incoming_byte_stream_next_arg; - static void incoming_byte_stream_next_locked(grpc_exec_ctx *exec_ctx, - grpc_chttp2_transport *t, - grpc_chttp2_stream *s, - void *argp) { - incoming_byte_stream_next_arg *arg = argp; - grpc_chttp2_incoming_byte_stream *bs = - (grpc_chttp2_incoming_byte_stream *)arg->byte_stream; + void *argp, + grpc_error *error_ignored) { + grpc_chttp2_incoming_byte_stream *bs = argp; grpc_chttp2_transport_global *transport_global = &bs->transport->global; grpc_chttp2_stream_global *stream_global = &bs->stream->global; if (bs->is_tail) { - incoming_byte_stream_update_flow_control(exec_ctx, transport_global, - stream_global, arg->max_size_hint, - bs->slices.length); - } + gpr_mu_lock(&bs->slice_mu); + size_t cur_length = bs->slices.length; + gpr_mu_unlock(&bs->slice_mu); + incoming_byte_stream_update_flow_control( + exec_ctx, transport_global, stream_global, + bs->next_action.max_size_hint, cur_length); + } + gpr_mu_lock(&bs->slice_mu); if (bs->slices.count > 0) { - *arg->slice = gpr_slice_buffer_take_first(&bs->slices); - grpc_exec_ctx_sched(exec_ctx, arg->on_complete, GRPC_ERROR_NONE, NULL); - } else if (bs->error != GRPC_ERROR_NONE) { - grpc_exec_ctx_sched(exec_ctx, arg->on_complete, GRPC_ERROR_REF(bs->error), + *bs->next_action.slice = gpr_slice_buffer_take_first(&bs->slices); + grpc_exec_ctx_sched(exec_ctx, bs->next_action.on_complete, GRPC_ERROR_NONE, NULL); + } else if (bs->error != GRPC_ERROR_NONE) { + grpc_exec_ctx_sched(exec_ctx, bs->next_action.on_complete, + GRPC_ERROR_REF(bs->error), NULL); } else { - bs->on_next = arg->on_complete; - bs->next = arg->slice; + bs->on_next = bs->next_action.on_complete; + bs->next = bs->next_action.slice; } + gpr_mu_unlock(&bs->slice_mu); incoming_byte_stream_unref(exec_ctx, bs); } @@ -2281,13 +2185,18 @@ static int incoming_byte_stream_next(grpc_exec_ctx *exec_ctx, grpc_byte_stream *byte_stream, gpr_slice *slice, size_t max_size_hint, grpc_closure *on_complete) { + GPR_TIMER_BEGIN("incoming_byte_stream_next", 0); grpc_chttp2_incoming_byte_stream *bs = (grpc_chttp2_incoming_byte_stream *)byte_stream; - incoming_byte_stream_next_arg arg = {bs, slice, max_size_hint, on_complete}; gpr_ref(&bs->refs); - grpc_chttp2_run_with_global_lock(exec_ctx, bs->transport, bs->stream, - incoming_byte_stream_next_locked, &arg, - sizeof(arg)); + bs->next_action.slice = slice; + bs->next_action.max_size_hint = max_size_hint; + bs->next_action.on_complete = on_complete; + grpc_closure_init(&bs->next_action.closure, incoming_byte_stream_next_locked, + bs); + grpc_combiner_execute(exec_ctx, bs->transport->executor.combiner, + &bs->next_action.closure, GRPC_ERROR_NONE); + GPR_TIMER_END("incoming_byte_stream_next", 0); return 0; } @@ -2295,9 +2204,8 @@ static void incoming_byte_stream_destroy(grpc_exec_ctx *exec_ctx, grpc_byte_stream *byte_stream); static void incoming_byte_stream_destroy_locked(grpc_exec_ctx *exec_ctx, - grpc_chttp2_transport *t, - grpc_chttp2_stream *s, - void *byte_stream) { + void *byte_stream, + grpc_error *error_ignored) { grpc_chttp2_incoming_byte_stream *bs = byte_stream; GPR_ASSERT(bs->base.destroy == incoming_byte_stream_destroy); decrement_active_streams_locked(exec_ctx, &bs->transport->global, @@ -2307,10 +2215,14 @@ static void incoming_byte_stream_destroy_locked(grpc_exec_ctx *exec_ctx, static void incoming_byte_stream_destroy(grpc_exec_ctx *exec_ctx, grpc_byte_stream *byte_stream) { + GPR_TIMER_BEGIN("incoming_byte_stream_destroy", 0); grpc_chttp2_incoming_byte_stream *bs = (grpc_chttp2_incoming_byte_stream *)byte_stream; - grpc_chttp2_run_with_global_lock(exec_ctx, bs->transport, bs->stream, - incoming_byte_stream_destroy_locked, bs, 0); + grpc_closure_init(&bs->destroy_action, incoming_byte_stream_destroy_locked, + bs); + grpc_combiner_execute(exec_ctx, bs->transport->executor.combiner, + &bs->destroy_action, GRPC_ERROR_NONE); + GPR_TIMER_END("incoming_byte_stream_destroy", 0); } typedef struct { @@ -2318,90 +2230,45 @@ typedef struct { gpr_slice slice; } incoming_byte_stream_push_arg; -static void incoming_byte_stream_push_locked(grpc_exec_ctx *exec_ctx, - grpc_chttp2_transport *t, - grpc_chttp2_stream *s, - void *argp) { - incoming_byte_stream_push_arg *arg = argp; - grpc_chttp2_incoming_byte_stream *bs = arg->byte_stream; +void grpc_chttp2_incoming_byte_stream_push(grpc_exec_ctx *exec_ctx, + grpc_chttp2_incoming_byte_stream *bs, + gpr_slice slice) { + gpr_mu_lock(&bs->slice_mu); if (bs->on_next != NULL) { - *bs->next = arg->slice; + *bs->next = slice; grpc_exec_ctx_sched(exec_ctx, bs->on_next, GRPC_ERROR_NONE, NULL); bs->on_next = NULL; } else { - gpr_slice_buffer_add(&bs->slices, arg->slice); + gpr_slice_buffer_add(&bs->slices, slice); } - incoming_byte_stream_unref(exec_ctx, bs); + gpr_mu_unlock(&bs->slice_mu); } -void grpc_chttp2_incoming_byte_stream_push(grpc_exec_ctx *exec_ctx, - grpc_chttp2_incoming_byte_stream *bs, - gpr_slice slice) { - incoming_byte_stream_push_arg arg = {bs, slice}; - gpr_ref(&bs->refs); - grpc_chttp2_run_with_global_lock(exec_ctx, bs->transport, bs->stream, - incoming_byte_stream_push_locked, &arg, - sizeof(arg)); -} - -typedef struct { - grpc_chttp2_incoming_byte_stream *bs; - grpc_error *error; -} bs_fail_args; - -static bs_fail_args *make_bs_fail_args(grpc_chttp2_incoming_byte_stream *bs, - grpc_error *error) { - bs_fail_args *a = gpr_malloc(sizeof(*a)); - a->bs = bs; - a->error = error; - return a; -} - -static void incoming_byte_stream_finished_failed_locked( - grpc_exec_ctx *exec_ctx, grpc_chttp2_transport *t, grpc_chttp2_stream *s, - void *argp) { - bs_fail_args *a = argp; - grpc_chttp2_incoming_byte_stream *bs = a->bs; - grpc_error *error = a->error; - gpr_free(a); - grpc_exec_ctx_sched(exec_ctx, bs->on_next, GRPC_ERROR_REF(error), NULL); - bs->on_next = NULL; - GRPC_ERROR_UNREF(bs->error); - bs->error = error; - incoming_byte_stream_unref(exec_ctx, bs); -} - -static void incoming_byte_stream_finished_ok_locked(grpc_exec_ctx *exec_ctx, - grpc_chttp2_transport *t, - grpc_chttp2_stream *s, - void *argp) { - grpc_chttp2_incoming_byte_stream *bs = argp; +static void incoming_byte_stream_finished_locked(grpc_exec_ctx *exec_ctx, + void *bsp, grpc_error *error) { + grpc_chttp2_incoming_byte_stream *bs = bsp; + if (error != GRPC_ERROR_NONE) { + grpc_exec_ctx_sched(exec_ctx, bs->on_next, GRPC_ERROR_REF(error), NULL); + bs->on_next = NULL; + GRPC_ERROR_UNREF(bs->error); + bs->error = error; + } incoming_byte_stream_unref(exec_ctx, bs); } void grpc_chttp2_incoming_byte_stream_finished( grpc_exec_ctx *exec_ctx, grpc_chttp2_incoming_byte_stream *bs, grpc_error *error, int from_parsing_thread) { + GPR_TIMER_BEGIN("grpc_chttp2_incoming_byte_stream_finished", 0); if (from_parsing_thread) { - if (error == GRPC_ERROR_NONE) { - grpc_chttp2_run_with_global_lock(exec_ctx, bs->transport, bs->stream, - incoming_byte_stream_finished_ok_locked, - bs, 0); - } else { - grpc_chttp2_run_with_global_lock( - exec_ctx, bs->transport, bs->stream, - incoming_byte_stream_finished_failed_locked, - make_bs_fail_args(bs, error), 0); - } + grpc_closure_init(&bs->finished_action, + incoming_byte_stream_finished_locked, bs); + grpc_combiner_execute(exec_ctx, bs->transport->executor.combiner, + &bs->finished_action, GRPC_ERROR_REF(error)); } else { - if (error == GRPC_ERROR_NONE) { - incoming_byte_stream_finished_ok_locked(exec_ctx, bs->transport, - bs->stream, bs); - } else { - incoming_byte_stream_finished_failed_locked( - exec_ctx, bs->transport, bs->stream, make_bs_fail_args(bs, error)); - } + incoming_byte_stream_finished_locked(exec_ctx, bs, error); } + GPR_TIMER_END("grpc_chttp2_incoming_byte_stream_finished", 0); } grpc_chttp2_incoming_byte_stream *grpc_chttp2_incoming_byte_stream_create( @@ -2414,6 +2281,7 @@ grpc_chttp2_incoming_byte_stream *grpc_chttp2_incoming_byte_stream_create( incoming_byte_stream->base.flags = flags; incoming_byte_stream->base.next = incoming_byte_stream_next; incoming_byte_stream->base.destroy = incoming_byte_stream_destroy; + gpr_mu_init(&incoming_byte_stream->slice_mu); gpr_ref_init(&incoming_byte_stream->refs, 2); incoming_byte_stream->next_message = NULL; incoming_byte_stream->transport = TRANSPORT_FROM_PARSING(transport_parsing); diff --git a/src/core/ext/transport/chttp2/transport/internal.h b/src/core/ext/transport/chttp2/transport/internal.h index d67c014e54..04b788b702 100644 --- a/src/core/ext/transport/chttp2/transport/internal.h +++ b/src/core/ext/transport/chttp2/transport/internal.h @@ -48,6 +48,7 @@ #include "src/core/ext/transport/chttp2/transport/hpack_parser.h" #include "src/core/ext/transport/chttp2/transport/incoming_metadata.h" #include "src/core/ext/transport/chttp2/transport/stream_map.h" +#include "src/core/lib/iomgr/combiner.h" #include "src/core/lib/iomgr/endpoint.h" #include "src/core/lib/transport/connectivity_state.h" #include "src/core/lib/transport/transport_impl.h" @@ -161,9 +162,20 @@ struct grpc_chttp2_incoming_byte_stream { grpc_chttp2_transport *transport; grpc_chttp2_stream *stream; int is_tail; + + gpr_mu slice_mu; // protects slices, on_next gpr_slice_buffer slices; grpc_closure *on_next; gpr_slice *next; + + struct { + grpc_closure closure; + gpr_slice *slice; + size_t max_size_hint; + grpc_closure *on_complete; + } next_action; + grpc_closure destroy_action; + grpc_closure finished_action; }; typedef struct { @@ -296,23 +308,11 @@ struct grpc_chttp2_transport_parsing { int64_t outgoing_window; }; -typedef void (*grpc_chttp2_locked_action)(grpc_exec_ctx *ctx, - grpc_chttp2_transport *t, - grpc_chttp2_stream *s, void *arg); - -typedef struct grpc_chttp2_executor_action_header { - grpc_chttp2_stream *stream; - grpc_chttp2_locked_action action; - struct grpc_chttp2_executor_action_header *next; - void *arg; -} grpc_chttp2_executor_action_header; - typedef enum { + /** no writing activity allowed */ + GRPC_CHTTP2_WRITES_CORKED, /** no writing activity */ GRPC_CHTTP2_WRITING_INACTIVE, - /** write has been requested, but not scheduled yet */ - GRPC_CHTTP2_WRITE_REQUESTED_WITH_POLLER, - GRPC_CHTTP2_WRITE_REQUESTED_NO_POLLER, /** write has been requested and scheduled against the workqueue */ GRPC_CHTTP2_WRITE_SCHEDULED, /** write has been initiated after being reaped from the workqueue */ @@ -333,7 +333,7 @@ struct grpc_chttp2_transport { gpr_refcount shutdown_ep_refs; struct { - gpr_mu mu; + grpc_combiner *combiner; /** is a thread currently in the global lock */ bool global_active; @@ -341,9 +341,8 @@ struct grpc_chttp2_transport { bool parsing_active; /** write execution state of the transport */ grpc_chttp2_write_state write_state; - - grpc_chttp2_executor_action_header *pending_actions_head; - grpc_chttp2_executor_action_header *pending_actions_tail; + /** has a check_read_ops been scheduled */ + bool check_read_ops_scheduled; } executor; /** is the transport destroying itself? */ @@ -380,10 +379,16 @@ struct grpc_chttp2_transport { grpc_closure writing_action; /** closure to start reading from the endpoint */ grpc_closure reading_action; + grpc_closure reading_action_locked; + grpc_closure post_parse_locked; /** closure to actually do parsing */ grpc_closure parsing_action; /** closure to initiate writing */ grpc_closure initiate_writing; + /** closure to finish writing */ + grpc_closure terminate_writing; + /** closure to flush read state up the stack */ + grpc_closure initiate_read_flush_locked; /** incoming read bytes */ gpr_slice_buffer read_buffer; @@ -527,11 +532,16 @@ struct grpc_chttp2_stream_parsing { }; struct grpc_chttp2_stream { + grpc_chttp2_transport *t; grpc_stream_refcount *refcount; grpc_chttp2_stream_global global; grpc_chttp2_stream_writing writing; grpc_chttp2_stream_parsing parsing; + grpc_closure init_stream; + grpc_closure destroy_stream; + void *destroy_stream_arg; + grpc_chttp2_stream_link links[STREAM_LIST_COUNT]; uint8_t included[STREAM_LIST_COUNT]; }; @@ -626,7 +636,7 @@ int grpc_chttp2_list_pop_waiting_for_concurrency( grpc_chttp2_stream_global **stream_global); void grpc_chttp2_list_add_check_read_ops( - grpc_chttp2_transport_global *transport_global, + grpc_exec_ctx *exec_ctx, grpc_chttp2_transport_global *transport_global, grpc_chttp2_stream_global *stream_global); bool grpc_chttp2_list_remove_check_read_ops( grpc_chttp2_transport_global *transport_global, @@ -706,12 +716,6 @@ void grpc_chttp2_complete_closure_step( grpc_chttp2_stream_global *stream_global, grpc_closure **pclosure, grpc_error *error); -void grpc_chttp2_run_with_global_lock(grpc_exec_ctx *exec_ctx, - grpc_chttp2_transport *transport, - grpc_chttp2_stream *optional_stream, - grpc_chttp2_locked_action action, - void *arg, size_t sizeof_arg); - #define GRPC_CHTTP2_CLIENT_CONNECT_STRING "PRI * HTTP/2.0\r\n\r\nSM\r\n\r\n" #define GRPC_CHTTP2_CLIENT_CONNECT_STRLEN \ (sizeof(GRPC_CHTTP2_CLIENT_CONNECT_STRING) - 1) diff --git a/src/core/ext/transport/chttp2/transport/parsing.c b/src/core/ext/transport/chttp2/transport/parsing.c index 482cd55c44..0e6d579ba9 100644 --- a/src/core/ext/transport/chttp2/transport/parsing.c +++ b/src/core/ext/transport/chttp2/transport/parsing.c @@ -177,7 +177,8 @@ void grpc_chttp2_publish_reads( stream_global->seen_error = true; stream_global->exceeded_metadata_size = stream_parsing->exceeded_metadata_size; - grpc_chttp2_list_add_check_read_ops(transport_global, stream_global); + grpc_chttp2_list_add_check_read_ops(exec_ctx, transport_global, + stream_global); } /* flush stats to global stream state */ @@ -203,7 +204,8 @@ void grpc_chttp2_publish_reads( stream_global->incoming_frames.tail->is_tail = 0; } if (stream_parsing->data_parser.incoming_frames.head != NULL) { - grpc_chttp2_list_add_check_read_ops(transport_global, stream_global); + grpc_chttp2_list_add_check_read_ops(exec_ctx, transport_global, + stream_global); } grpc_chttp2_incoming_frame_queue_merge( &stream_global->incoming_frames, @@ -219,7 +221,8 @@ void grpc_chttp2_publish_reads( GPR_SWAP(grpc_chttp2_incoming_metadata_buffer, stream_parsing->metadata_buffer[0], stream_global->received_initial_metadata); - grpc_chttp2_list_add_check_read_ops(transport_global, stream_global); + grpc_chttp2_list_add_check_read_ops(exec_ctx, transport_global, + stream_global); } if (!stream_global->published_trailing_metadata && stream_parsing->got_metadata_on_parse[1]) { @@ -228,7 +231,8 @@ void grpc_chttp2_publish_reads( GPR_SWAP(grpc_chttp2_incoming_metadata_buffer, stream_parsing->metadata_buffer[1], stream_global->received_trailing_metadata); - grpc_chttp2_list_add_check_read_ops(transport_global, stream_global); + grpc_chttp2_list_add_check_read_ops(exec_ctx, transport_global, + stream_global); } if (stream_parsing->forced_close_error != GRPC_ERROR_NONE) { diff --git a/src/core/ext/transport/chttp2/transport/stream_lists.c b/src/core/ext/transport/chttp2/transport/stream_lists.c index 2eb5f5f632..4dc4968248 100644 --- a/src/core/ext/transport/chttp2/transport/stream_lists.c +++ b/src/core/ext/transport/chttp2/transport/stream_lists.c @@ -298,8 +298,15 @@ int grpc_chttp2_list_pop_waiting_for_concurrency( } void grpc_chttp2_list_add_check_read_ops( - grpc_chttp2_transport_global *transport_global, + grpc_exec_ctx *exec_ctx, grpc_chttp2_transport_global *transport_global, grpc_chttp2_stream_global *stream_global) { + grpc_chttp2_transport *t = TRANSPORT_FROM_GLOBAL(transport_global); + if (!t->executor.check_read_ops_scheduled) { + grpc_combiner_execute_finally(exec_ctx, t->executor.combiner, + &t->initiate_read_flush_locked, + GRPC_ERROR_NONE, false); + t->executor.check_read_ops_scheduled = true; + } stream_list_add(TRANSPORT_FROM_GLOBAL(transport_global), STREAM_FROM_GLOBAL(stream_global), GRPC_CHTTP2_LIST_CHECK_READ_OPS); diff --git a/src/core/ext/transport/chttp2/transport/writing.c b/src/core/ext/transport/chttp2/transport/writing.c index 311b26e354..979515bd54 100644 --- a/src/core/ext/transport/chttp2/transport/writing.c +++ b/src/core/ext/transport/chttp2/transport/writing.c @@ -55,15 +55,6 @@ int grpc_chttp2_unlocking_check_writes( transport_global->settings[GRPC_ACKED_SETTINGS] [GRPC_CHTTP2_SETTINGS_MAX_FRAME_SIZE]; - /* simple writes are queued to qbuf, and flushed here */ - gpr_slice_buffer_swap(&transport_global->qbuf, &transport_writing->outbuf); - GPR_ASSERT(transport_global->qbuf.count == 0); - - grpc_chttp2_hpack_compressor_set_max_table_size( - &transport_writing->hpack_compressor, - transport_global->settings[GRPC_PEER_SETTINGS] - [GRPC_CHTTP2_SETTINGS_HEADER_TABLE_SIZE]); - if (transport_global->dirtied_local_settings && !transport_global->sent_local_settings) { gpr_slice_buffer_add( @@ -77,6 +68,16 @@ int grpc_chttp2_unlocking_check_writes( transport_global->sent_local_settings = 1; } + /* simple writes are queued to qbuf, and flushed here */ + gpr_slice_buffer_move_into(&transport_global->qbuf, + &transport_writing->outbuf); + GPR_ASSERT(transport_global->qbuf.count == 0); + + grpc_chttp2_hpack_compressor_set_max_table_size( + &transport_writing->hpack_compressor, + transport_global->settings[GRPC_PEER_SETTINGS] + [GRPC_CHTTP2_SETTINGS_HEADER_TABLE_SIZE]); + GRPC_CHTTP2_FLOW_MOVE_TRANSPORT("write", transport_writing, outgoing_window, transport_global, outgoing_window); if (transport_writing->outgoing_window > 0) { @@ -344,6 +345,7 @@ static void finalize_outbuf(grpc_exec_ctx *exec_ctx, void grpc_chttp2_cleanup_writing( grpc_exec_ctx *exec_ctx, grpc_chttp2_transport_global *transport_global, grpc_chttp2_transport_writing *transport_writing) { + GPR_TIMER_BEGIN("grpc_chttp2_cleanup_writing", 0); grpc_chttp2_stream_writing *stream_writing; grpc_chttp2_stream_global *stream_global; @@ -382,4 +384,5 @@ void grpc_chttp2_cleanup_writing( GRPC_CHTTP2_STREAM_UNREF(exec_ctx, stream_global, "chttp2_writing"); } gpr_slice_buffer_reset_and_unref(&transport_writing->outbuf); + GPR_TIMER_END("grpc_chttp2_cleanup_writing", 0); } diff --git a/src/core/lib/channel/channel_stack.c b/src/core/lib/channel/channel_stack.c index 98f304f2da..0655b9353f 100644 --- a/src/core/lib/channel/channel_stack.c +++ b/src/core/lib/channel/channel_stack.c @@ -32,6 +32,7 @@ */ #include "src/core/lib/channel/channel_stack.h" +#include <grpc/support/alloc.h> #include <grpc/support/log.h> #include <stdlib.h> @@ -270,21 +271,27 @@ grpc_call_stack *grpc_call_stack_from_top_element(grpc_call_element *elem) { sizeof(grpc_call_stack))); } +static void destroy_op(grpc_exec_ctx *exec_ctx, void *op, grpc_error *error) { + gpr_free(op); +} + void grpc_call_element_send_cancel(grpc_exec_ctx *exec_ctx, grpc_call_element *cur_elem) { - grpc_transport_stream_op op; - memset(&op, 0, sizeof(op)); - op.cancel_error = GRPC_ERROR_CANCELLED; - grpc_call_next_op(exec_ctx, cur_elem, &op); + grpc_transport_stream_op *op = gpr_malloc(sizeof(*op)); + memset(op, 0, sizeof(*op)); + op->cancel_error = GRPC_ERROR_CANCELLED; + op->on_complete = grpc_closure_create(destroy_op, op); + grpc_call_next_op(exec_ctx, cur_elem, op); } void grpc_call_element_send_cancel_with_message(grpc_exec_ctx *exec_ctx, grpc_call_element *cur_elem, grpc_status_code status, gpr_slice *optional_message) { - grpc_transport_stream_op op; - memset(&op, 0, sizeof(op)); - grpc_transport_stream_op_add_cancellation_with_message(&op, status, + grpc_transport_stream_op *op = gpr_malloc(sizeof(*op)); + memset(op, 0, sizeof(*op)); + op->on_complete = grpc_closure_create(destroy_op, op); + grpc_transport_stream_op_add_cancellation_with_message(op, status, optional_message); - grpc_call_next_op(exec_ctx, cur_elem, &op); + grpc_call_next_op(exec_ctx, cur_elem, op); } diff --git a/src/core/lib/channel/compress_filter.c b/src/core/lib/channel/compress_filter.c index 134180e619..0981d59f63 100644 --- a/src/core/lib/channel/compress_filter.c +++ b/src/core/lib/channel/compress_filter.c @@ -60,7 +60,7 @@ typedef struct call_data { /** If true, contents of \a compression_algorithm are authoritative */ int has_compression_algorithm; - grpc_transport_stream_op send_op; + grpc_transport_stream_op *send_op; uint32_t send_length; uint32_t send_flags; gpr_slice incoming_slice; @@ -199,11 +199,11 @@ static void finish_send_message(grpc_exec_ctx *exec_ctx, grpc_slice_buffer_stream_init(&calld->replacement_stream, &calld->slices, calld->send_flags); - calld->send_op.send_message = &calld->replacement_stream.base; - calld->post_send = calld->send_op.on_complete; - calld->send_op.on_complete = &calld->send_done; + calld->send_op->send_message = &calld->replacement_stream.base; + calld->post_send = calld->send_op->on_complete; + calld->send_op->on_complete = &calld->send_done; - grpc_call_next_op(exec_ctx, elem, &calld->send_op); + grpc_call_next_op(exec_ctx, elem, calld->send_op); } static void got_slice(grpc_exec_ctx *exec_ctx, void *elemp, grpc_error *error) { @@ -220,7 +220,7 @@ static void got_slice(grpc_exec_ctx *exec_ctx, void *elemp, grpc_error *error) { static void continue_send_message(grpc_exec_ctx *exec_ctx, grpc_call_element *elem) { call_data *calld = elem->call_data; - while (grpc_byte_stream_next(exec_ctx, calld->send_op.send_message, + while (grpc_byte_stream_next(exec_ctx, calld->send_op->send_message, &calld->incoming_slice, ~(size_t)0, &calld->got_slice)) { gpr_slice_buffer_add(&calld->slices, calld->incoming_slice); @@ -243,7 +243,7 @@ static void compress_start_transport_stream_op(grpc_exec_ctx *exec_ctx, } if (op->send_message != NULL && !skip_compression(elem) && 0 == (op->send_message->flags & GRPC_WRITE_NO_COMPRESS)) { - calld->send_op = *op; + calld->send_op = op; calld->send_length = op->send_message->length; calld->send_flags = op->send_message->flags; continue_send_message(exec_ctx, elem); diff --git a/src/core/lib/iomgr/closure.c b/src/core/lib/iomgr/closure.c index 0b6c3b2539..1ba0a5c141 100644 --- a/src/core/lib/iomgr/closure.c +++ b/src/core/lib/iomgr/closure.c @@ -41,6 +41,10 @@ void grpc_closure_init(grpc_closure *closure, grpc_iomgr_cb_func cb, closure->cb_arg = cb_arg; } +void grpc_closure_list_init(grpc_closure_list *closure_list) { + closure_list->head = closure_list->tail = NULL; +} + void grpc_closure_list_append(grpc_closure_list *closure_list, grpc_closure *closure, grpc_error *error) { if (closure == NULL) { diff --git a/src/core/lib/iomgr/closure.h b/src/core/lib/iomgr/closure.h index 08e59a168e..c1a22b6021 100644 --- a/src/core/lib/iomgr/closure.h +++ b/src/core/lib/iomgr/closure.h @@ -37,6 +37,7 @@ #include <grpc/support/port_platform.h> #include <stdbool.h> #include "src/core/lib/iomgr/error.h" +#include "src/core/lib/support/mpscq.h" struct grpc_closure; typedef struct grpc_closure grpc_closure; @@ -60,6 +61,14 @@ typedef void (*grpc_iomgr_cb_func)(grpc_exec_ctx *exec_ctx, void *arg, /** A closure over a grpc_iomgr_cb_func. */ struct grpc_closure { + /** Once queued, next indicates the next queued closure; before then, scratch + * space */ + union { + grpc_closure *next; + gpr_mpscq_node atm_next; + uintptr_t scratch; + } next_data; + /** Bound callback. */ grpc_iomgr_cb_func cb; @@ -68,13 +77,6 @@ struct grpc_closure { /** Once queued, the result of the closure. Before then: scratch space */ grpc_error *error; - - /** Once queued, next indicates the next queued closure; before then, scratch - * space */ - union { - grpc_closure *next; - uintptr_t scratch; - } next_data; }; /** Initializes \a closure with \a cb and \a cb_arg. */ @@ -87,6 +89,8 @@ grpc_closure *grpc_closure_create(grpc_iomgr_cb_func cb, void *cb_arg); #define GRPC_CLOSURE_LIST_INIT \ { NULL, NULL } +void grpc_closure_list_init(grpc_closure_list *list); + /** add \a closure to the end of \a list and set \a closure's result to \a error */ void grpc_closure_list_append(grpc_closure_list *list, grpc_closure *closure, diff --git a/src/core/lib/iomgr/combiner.c b/src/core/lib/iomgr/combiner.c new file mode 100644 index 0000000000..831bdb4aff --- /dev/null +++ b/src/core/lib/iomgr/combiner.c @@ -0,0 +1,293 @@ +/* + * + * Copyright 2016, 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/lib/iomgr/combiner.h" + +#include <string.h> + +#include <grpc/support/alloc.h> +#include <grpc/support/log.h> + +#include "src/core/lib/iomgr/workqueue.h" +#include "src/core/lib/profiling/timers.h" + +int grpc_combiner_trace = 0; + +#define GRPC_COMBINER_TRACE(fn) \ + do { \ + if (grpc_combiner_trace) { \ + fn; \ + } \ + } while (0) + +struct grpc_combiner { + grpc_workqueue *optional_workqueue; + gpr_mpscq queue; + // state is: + // lower bit - zero if orphaned + // other bits - number of items queued on the lock + gpr_atm state; + bool take_async_break_before_final_list; + grpc_closure_list final_list; + grpc_closure continue_finishing; +}; + +grpc_combiner *grpc_combiner_create(grpc_workqueue *optional_workqueue) { + grpc_combiner *lock = gpr_malloc(sizeof(*lock)); + lock->optional_workqueue = optional_workqueue; + gpr_atm_no_barrier_store(&lock->state, 1); + gpr_mpscq_init(&lock->queue); + lock->take_async_break_before_final_list = false; + grpc_closure_list_init(&lock->final_list); + GRPC_COMBINER_TRACE(gpr_log(GPR_DEBUG, "C:%p create", lock)); + return lock; +} + +static void really_destroy(grpc_exec_ctx *exec_ctx, grpc_combiner *lock) { + GRPC_COMBINER_TRACE(gpr_log(GPR_DEBUG, "C:%p really_destroy", lock)); + GPR_ASSERT(gpr_atm_no_barrier_load(&lock->state) == 0); + gpr_mpscq_destroy(&lock->queue); + GRPC_WORKQUEUE_UNREF(exec_ctx, lock->optional_workqueue, "combiner"); + gpr_free(lock); +} + +void grpc_combiner_destroy(grpc_exec_ctx *exec_ctx, grpc_combiner *lock) { + gpr_atm old_state = gpr_atm_full_fetch_add(&lock->state, -1); + GRPC_COMBINER_TRACE(gpr_log( + GPR_DEBUG, "C:%p really_destroy old_state=%" PRIdPTR, lock, old_state)); + if (old_state == 1) { + really_destroy(exec_ctx, lock); + } +} + +static bool maybe_finish_one(grpc_exec_ctx *exec_ctx, grpc_combiner *lock); +static void finish(grpc_exec_ctx *exec_ctx, grpc_combiner *lock); + +static void continue_finishing_mainline(grpc_exec_ctx *exec_ctx, void *arg, + grpc_error *error) { + GPR_TIMER_BEGIN("combiner.continue_executing_mainline", 0); + grpc_combiner *lock = arg; + GRPC_COMBINER_TRACE( + gpr_log(GPR_DEBUG, "C:%p continue_finishing_mainline", lock)); + GPR_ASSERT(exec_ctx->active_combiner == NULL); + exec_ctx->active_combiner = lock; + if (maybe_finish_one(exec_ctx, lock)) finish(exec_ctx, lock); + GPR_ASSERT(exec_ctx->active_combiner == lock); + exec_ctx->active_combiner = NULL; + GPR_TIMER_END("combiner.continue_executing_mainline", 0); +} + +static void execute_final(grpc_exec_ctx *exec_ctx, grpc_combiner *lock) { + GPR_TIMER_BEGIN("combiner.execute_final", 0); + grpc_closure *c = lock->final_list.head; + GPR_ASSERT(c != NULL); + grpc_closure_list_init(&lock->final_list); + lock->take_async_break_before_final_list = false; + int loops = 0; + while (c != NULL) { + GRPC_COMBINER_TRACE( + gpr_log(GPR_DEBUG, "C:%p execute_final[%d] c=%p", lock, loops, c)); + grpc_closure *next = c->next_data.next; + grpc_error *error = c->error; + c->cb(exec_ctx, c->cb_arg, error); + GRPC_ERROR_UNREF(error); + c = next; + loops++; + } + GPR_TIMER_END("combiner.execute_final", 0); +} + +static void continue_executing_final(grpc_exec_ctx *exec_ctx, void *arg, + grpc_error *error) { + GPR_TIMER_BEGIN("combiner.continue_executing_final", 0); + grpc_combiner *lock = arg; + GRPC_COMBINER_TRACE( + gpr_log(GPR_DEBUG, "C:%p continue_executing_final", lock)); + GPR_ASSERT(exec_ctx->active_combiner == NULL); + exec_ctx->active_combiner = lock; + // quick peek to see if new things have turned up on the queue: if so, go back + // to executing them before the final list + if ((gpr_atm_acq_load(&lock->state) >> 1) > 1) { + if (maybe_finish_one(exec_ctx, lock)) finish(exec_ctx, lock); + } else { + execute_final(exec_ctx, lock); + finish(exec_ctx, lock); + } + GPR_ASSERT(exec_ctx->active_combiner == lock); + exec_ctx->active_combiner = NULL; + GPR_TIMER_END("combiner.continue_executing_final", 0); +} + +static bool start_execute_final(grpc_exec_ctx *exec_ctx, grpc_combiner *lock) { + GPR_TIMER_BEGIN("combiner.start_execute_final", 0); + GPR_ASSERT(exec_ctx->active_combiner == lock); + GRPC_COMBINER_TRACE( + gpr_log(GPR_DEBUG, + "C:%p start_execute_final take_async_break_before_final_list=%d", + lock, lock->take_async_break_before_final_list)); + if (lock->take_async_break_before_final_list) { + grpc_closure_init(&lock->continue_finishing, continue_executing_final, + lock); + grpc_exec_ctx_sched(exec_ctx, &lock->continue_finishing, GRPC_ERROR_NONE, + GRPC_WORKQUEUE_REF(lock->optional_workqueue, "sched")); + GPR_TIMER_END("combiner.start_execute_final", 0); + return false; + } else { + execute_final(exec_ctx, lock); + GPR_TIMER_END("combiner.start_execute_final", 0); + return true; + } +} + +static bool maybe_finish_one(grpc_exec_ctx *exec_ctx, grpc_combiner *lock) { + GPR_TIMER_BEGIN("combiner.maybe_finish_one", 0); + gpr_mpscq_node *n = gpr_mpscq_pop(&lock->queue); + GRPC_COMBINER_TRACE( + gpr_log(GPR_DEBUG, "C:%p maybe_finish_one n=%p", lock, n)); + GPR_ASSERT(exec_ctx->active_combiner == lock); + if (n == NULL) { + // Queue is in an transiently inconsistent state: a new item is being queued + // but is not visible to this thread yet. + // Use this as a cue that we should go off and do something else for a while + // (and come back later) + grpc_closure_init(&lock->continue_finishing, continue_finishing_mainline, + lock); + grpc_exec_ctx_sched(exec_ctx, &lock->continue_finishing, GRPC_ERROR_NONE, + GRPC_WORKQUEUE_REF(lock->optional_workqueue, "sched")); + GPR_TIMER_END("combiner.maybe_finish_one", 0); + return false; + } + grpc_closure *cl = (grpc_closure *)n; + grpc_error *error = cl->error; + cl->cb(exec_ctx, cl->cb_arg, error); + GRPC_ERROR_UNREF(error); + GPR_TIMER_END("combiner.maybe_finish_one", 0); + return true; +} + +static void finish(grpc_exec_ctx *exec_ctx, grpc_combiner *lock) { + bool (*executor)(grpc_exec_ctx * exec_ctx, grpc_combiner * lock); + GPR_TIMER_BEGIN("combiner.finish", 0); + int loops = 0; + do { + executor = maybe_finish_one; + gpr_atm old_state = gpr_atm_full_fetch_add(&lock->state, -2); + GRPC_COMBINER_TRACE(gpr_log(GPR_DEBUG, + "C:%p finish[%d] old_state=%" PRIdPTR, lock, + loops, old_state)); + switch (old_state) { + default: + // we have multiple queued work items: just continue executing them + break; + case 5: // we're down to one queued item: if it's the final list we + case 4: // should do that + if (!grpc_closure_list_empty(lock->final_list)) { + executor = start_execute_final; + } + break; + case 3: // had one count, one unorphaned --> unlocked unorphaned + GPR_TIMER_END("combiner.finish", 0); + return; + case 2: // and one count, one orphaned --> unlocked and orphaned + really_destroy(exec_ctx, lock); + GPR_TIMER_END("combiner.finish", 0); + return; + case 1: + case 0: + // these values are illegal - representing an already unlocked or + // deleted lock + GPR_UNREACHABLE_CODE(return ); + } + loops++; + } while (executor(exec_ctx, lock)); + GPR_TIMER_END("combiner.finish", 0); +} + +void grpc_combiner_execute(grpc_exec_ctx *exec_ctx, grpc_combiner *lock, + grpc_closure *cl, grpc_error *error) { + GRPC_COMBINER_TRACE( + gpr_log(GPR_DEBUG, "C:%p grpc_combiner_execute c=%p", lock, cl)); + GPR_TIMER_BEGIN("combiner.execute", 0); + gpr_atm last = gpr_atm_full_fetch_add(&lock->state, 2); + GPR_ASSERT(last & 1); // ensure lock has not been destroyed + if (last == 1) { + exec_ctx->active_combiner = lock; + GPR_TIMER_BEGIN("combiner.execute_first_cb", 0); + cl->cb(exec_ctx, cl->cb_arg, error); + GPR_TIMER_END("combiner.execute_first_cb", 0); + GRPC_ERROR_UNREF(error); + finish(exec_ctx, lock); + GPR_ASSERT(exec_ctx->active_combiner == lock); + exec_ctx->active_combiner = NULL; + } else { + cl->error = error; + gpr_mpscq_push(&lock->queue, &cl->next_data.atm_next); + } + GPR_TIMER_END("combiner.execute", 0); +} + +static void enqueue_finally(grpc_exec_ctx *exec_ctx, void *closure, + grpc_error *error) { + grpc_combiner_execute_finally(exec_ctx, exec_ctx->active_combiner, closure, + GRPC_ERROR_REF(error), false); +} + +void grpc_combiner_execute_finally(grpc_exec_ctx *exec_ctx, grpc_combiner *lock, + grpc_closure *closure, grpc_error *error, + bool force_async_break) { + GRPC_COMBINER_TRACE(gpr_log( + GPR_DEBUG, + "C:%p grpc_combiner_execute_finally c=%p force_async_break=%d; ac=%p", + lock, closure, force_async_break, exec_ctx->active_combiner)); + GPR_TIMER_BEGIN("combiner.execute_finally", 0); + if (exec_ctx->active_combiner != lock) { + GPR_TIMER_MARK("slowpath", 0); + grpc_combiner_execute(exec_ctx, lock, + grpc_closure_create(enqueue_finally, closure), error); + GPR_TIMER_END("combiner.execute_finally", 0); + return; + } + + if (force_async_break) { + lock->take_async_break_before_final_list = true; + } + if (grpc_closure_list_empty(lock->final_list)) { + gpr_atm_full_fetch_add(&lock->state, 2); + } + grpc_closure_list_append(&lock->final_list, closure, error); + GPR_TIMER_END("combiner.execute_finally", 0); +} + +void grpc_combiner_force_async_finally(grpc_combiner *lock) { + lock->take_async_break_before_final_list = true; +} diff --git a/src/core/lib/iomgr/combiner.h b/src/core/lib/iomgr/combiner.h new file mode 100644 index 0000000000..1409db24b9 --- /dev/null +++ b/src/core/lib/iomgr/combiner.h @@ -0,0 +1,71 @@ +/* + * + * Copyright 2016, 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_CORE_LIB_IOMGR_COMBINER_H +#define GRPC_CORE_LIB_IOMGR_COMBINER_H + +#include <stddef.h> + +#include <grpc/support/atm.h> +#include "src/core/lib/iomgr/exec_ctx.h" +#include "src/core/lib/support/mpscq.h" + +// Provides serialized access to some resource. +// Each action queued on a combiner is executed serially in a borrowed thread. +// The actual thread executing actions may change over time (but there will only +// every be one at a time). + +// Initialize the lock, with an optional workqueue to shift load to when +// necessary +grpc_combiner *grpc_combiner_create(grpc_workqueue *optional_workqueue); +// Destroy the lock +void grpc_combiner_destroy(grpc_exec_ctx *exec_ctx, grpc_combiner *lock); +// Execute \a action within the lock. +void grpc_combiner_execute(grpc_exec_ctx *exec_ctx, grpc_combiner *lock, + grpc_closure *closure, grpc_error *error); +// Execute \a action within the lock just prior to unlocking. +// if \a hint_async_break is true, the combiner tries to hand execution to +// another thread before finishing the primary queue of combined closures and +// executing the finally list. +// Deprecation warning: \a hint_async_break will be removed in a future version +// Takes a very slow and round-about path if not called from a +// grpc_combiner_execute closure. +void grpc_combiner_execute_finally(grpc_exec_ctx *exec_ctx, grpc_combiner *lock, + grpc_closure *closure, grpc_error *error, + bool hint_async_break); +// Deprecated: force the finally list execution onto another thread +void grpc_combiner_force_async_finally(grpc_combiner *lock); + +extern int grpc_combiner_trace; + +#endif /* GRPC_CORE_LIB_IOMGR_COMBINER_H */ diff --git a/src/core/lib/iomgr/error.c b/src/core/lib/iomgr/error.c index 149c55663c..e366961936 100644 --- a/src/core/lib/iomgr/error.c +++ b/src/core/lib/iomgr/error.c @@ -332,7 +332,7 @@ grpc_error *grpc_error_add_child(grpc_error *src, grpc_error *child) { return new; } -static const char *no_error_string = "null"; +static const char *no_error_string = "\"No Error\""; static const char *oom_error_string = "\"Out of memory\""; static const char *cancelled_error_string = "\"Cancelled\""; diff --git a/src/core/lib/iomgr/ev_epoll_linux.c b/src/core/lib/iomgr/ev_epoll_linux.c index eba347125e..740920d760 100644 --- a/src/core/lib/iomgr/ev_epoll_linux.c +++ b/src/core/lib/iomgr/ev_epoll_linux.c @@ -1531,6 +1531,8 @@ static grpc_error *pollset_work(grpc_exec_ctx *exec_ctx, grpc_pollset *pollset, static void pollset_add_fd(grpc_exec_ctx *exec_ctx, grpc_pollset *pollset, grpc_fd *fd) { + GPR_TIMER_BEGIN("pollset_add_fd", 0); + grpc_error *error = GRPC_ERROR_NONE; gpr_mu_lock(&pollset->mu); @@ -1643,6 +1645,8 @@ retry: gpr_mu_unlock(&pollset->mu); GRPC_LOG_IF_ERROR("pollset_add_fd", error); + + GPR_TIMER_END("pollset_add_fd", 0); } /******************************************************************************* diff --git a/src/core/lib/iomgr/exec_ctx.h b/src/core/lib/iomgr/exec_ctx.h index 917f332f03..1895ee6245 100644 --- a/src/core/lib/iomgr/exec_ctx.h +++ b/src/core/lib/iomgr/exec_ctx.h @@ -40,8 +40,8 @@ /** A workqueue represents a list of work to be executed asynchronously. Forward declared here to avoid a circular dependency with workqueue.h. */ -struct grpc_workqueue; typedef struct grpc_workqueue grpc_workqueue; +typedef struct grpc_combiner grpc_combiner; #ifndef GRPC_EXECUTION_CONTEXT_SANITIZER /** Execution context. @@ -66,13 +66,15 @@ typedef struct grpc_workqueue grpc_workqueue; */ struct grpc_exec_ctx { grpc_closure_list closure_list; + /** currently active combiner: updated only via combiner.c */ + grpc_combiner *active_combiner; bool cached_ready_to_finish; void *check_ready_to_finish_arg; bool (*check_ready_to_finish)(grpc_exec_ctx *exec_ctx, void *arg); }; #define GRPC_EXEC_CTX_INIT_WITH_FINISH_CHECK(finish_check, finish_check_arg) \ - { GRPC_CLOSURE_LIST_INIT, false, finish_check_arg, finish_check } + { GRPC_CLOSURE_LIST_INIT, NULL, false, finish_check_arg, finish_check } #else struct grpc_exec_ctx { bool cached_ready_to_finish; diff --git a/src/core/lib/iomgr/tcp_posix.c b/src/core/lib/iomgr/tcp_posix.c index 974d5ae479..92767721d5 100644 --- a/src/core/lib/iomgr/tcp_posix.c +++ b/src/core/lib/iomgr/tcp_posix.c @@ -379,10 +379,19 @@ static void tcp_handle_write(grpc_exec_ctx *exec_ctx, void *arg /* grpc_tcp */, } if (!tcp_flush(tcp, &error)) { + if (grpc_tcp_trace) { + gpr_log(GPR_DEBUG, "write: delayed"); + } grpc_fd_notify_on_write(exec_ctx, tcp->em_fd, &tcp->write_closure); } else { cb = tcp->write_cb; tcp->write_cb = NULL; + if (grpc_tcp_trace) { + const char *str = grpc_error_string(error); + gpr_log(GPR_DEBUG, "write: %s", str); + grpc_error_free_string(str); + } + GPR_TIMER_BEGIN("tcp_handle_write.cb", 0); cb->cb(exec_ctx, cb->cb_arg, error); GPR_TIMER_END("tcp_handle_write.cb", 0); @@ -425,8 +434,16 @@ static void tcp_write(grpc_exec_ctx *exec_ctx, grpc_endpoint *ep, if (!tcp_flush(tcp, &error)) { TCP_REF(tcp, "write"); tcp->write_cb = cb; + if (grpc_tcp_trace) { + gpr_log(GPR_DEBUG, "write: delayed"); + } grpc_fd_notify_on_write(exec_ctx, tcp->em_fd, &tcp->write_closure); } else { + if (grpc_tcp_trace) { + const char *str = grpc_error_string(error); + gpr_log(GPR_DEBUG, "write: %s", str); + grpc_error_free_string(str); + } grpc_exec_ctx_sched(exec_ctx, cb, error, NULL); } diff --git a/src/core/lib/iomgr/workqueue.h b/src/core/lib/iomgr/workqueue.h index 7156e490d7..b2805dc66c 100644 --- a/src/core/lib/iomgr/workqueue.h +++ b/src/core/lib/iomgr/workqueue.h @@ -50,10 +50,6 @@ /* grpc_workqueue is forward declared in exec_ctx.h */ -/* Deprecated: do not use. - This has *already* been removed in a future commit. */ -void grpc_workqueue_flush(grpc_exec_ctx *exec_ctx, grpc_workqueue *workqueue); - /* Reference counting functions. Use the macro's always (GRPC_WORKQUEUE_{REF,UNREF}). diff --git a/src/core/lib/iomgr/workqueue_posix.c b/src/core/lib/iomgr/workqueue_posix.c index e0d6dac230..ecfea68f56 100644 --- a/src/core/lib/iomgr/workqueue_posix.c +++ b/src/core/lib/iomgr/workqueue_posix.c @@ -44,6 +44,7 @@ #include <grpc/support/useful.h> #include "src/core/lib/iomgr/ev_posix.h" +#include "src/core/lib/profiling/timers.h" static void on_readable(grpc_exec_ctx *exec_ctx, void *arg, grpc_error *error); @@ -52,8 +53,7 @@ grpc_error *grpc_workqueue_create(grpc_exec_ctx *exec_ctx, char name[32]; *workqueue = gpr_malloc(sizeof(grpc_workqueue)); gpr_ref_init(&(*workqueue)->refs, 1); - gpr_mu_init(&(*workqueue)->mu); - (*workqueue)->closure_list.head = (*workqueue)->closure_list.tail = NULL; + gpr_atm_no_barrier_store(&(*workqueue)->state, 1); grpc_error *err = grpc_wakeup_fd_init(&(*workqueue)->wakeup_fd); if (err != GRPC_ERROR_NONE) { gpr_free(*workqueue); @@ -62,6 +62,7 @@ grpc_error *grpc_workqueue_create(grpc_exec_ctx *exec_ctx, sprintf(name, "workqueue:%p", (void *)(*workqueue)); (*workqueue)->wakeup_read_fd = grpc_fd_create( GRPC_WAKEUP_FD_GET_READ_FD(&(*workqueue)->wakeup_fd), name); + gpr_mpscq_init(&(*workqueue)->queue); grpc_closure_init(&(*workqueue)->read_closure, on_readable, *workqueue); grpc_fd_notify_on_read(exec_ctx, (*workqueue)->wakeup_read_fd, &(*workqueue)->read_closure); @@ -70,57 +71,79 @@ grpc_error *grpc_workqueue_create(grpc_exec_ctx *exec_ctx, static void workqueue_destroy(grpc_exec_ctx *exec_ctx, grpc_workqueue *workqueue) { - grpc_exec_ctx_enqueue_list(exec_ctx, &workqueue->closure_list, NULL); grpc_fd_shutdown(exec_ctx, workqueue->wakeup_read_fd); } +static void workqueue_orphan(grpc_exec_ctx *exec_ctx, + grpc_workqueue *workqueue) { + if (gpr_atm_full_fetch_add(&workqueue->state, -1) == 1) { + workqueue_destroy(exec_ctx, workqueue); + } +} + #ifdef GRPC_WORKQUEUE_REFCOUNT_DEBUG void grpc_workqueue_ref(grpc_workqueue *workqueue, const char *file, int line, const char *reason) { + if (workqueue == NULL) return; gpr_log(file, line, GPR_LOG_SEVERITY_DEBUG, "WORKQUEUE:%p ref %d -> %d %s", workqueue, (int)workqueue->refs.count, (int)workqueue->refs.count + 1, reason); + gpr_ref(&workqueue->refs); +} #else void grpc_workqueue_ref(grpc_workqueue *workqueue) { -#endif + if (workqueue == NULL) return; gpr_ref(&workqueue->refs); } +#endif #ifdef GRPC_WORKQUEUE_REFCOUNT_DEBUG void grpc_workqueue_unref(grpc_exec_ctx *exec_ctx, grpc_workqueue *workqueue, const char *file, int line, const char *reason) { + if (workqueue == NULL) return; gpr_log(file, line, GPR_LOG_SEVERITY_DEBUG, "WORKQUEUE:%p unref %d -> %d %s", workqueue, (int)workqueue->refs.count, (int)workqueue->refs.count - 1, reason); + if (gpr_unref(&workqueue->refs)) { + workqueue_orphan(exec_ctx, workqueue); + } +} #else void grpc_workqueue_unref(grpc_exec_ctx *exec_ctx, grpc_workqueue *workqueue) { -#endif + if (workqueue == NULL) return; if (gpr_unref(&workqueue->refs)) { - workqueue_destroy(exec_ctx, workqueue); + workqueue_orphan(exec_ctx, workqueue); } } +#endif + +static void drain(grpc_exec_ctx *exec_ctx, grpc_workqueue *workqueue) { + abort(); +} -void grpc_workqueue_flush(grpc_exec_ctx *exec_ctx, grpc_workqueue *workqueue) { - gpr_mu_lock(&workqueue->mu); - grpc_exec_ctx_enqueue_list(exec_ctx, &workqueue->closure_list, NULL); - gpr_mu_unlock(&workqueue->mu); +static void wakeup(grpc_exec_ctx *exec_ctx, grpc_workqueue *workqueue) { + GPR_TIMER_MARK("workqueue.wakeup", 0); + grpc_error *err = grpc_wakeup_fd_wakeup(&workqueue->wakeup_fd); + if (!GRPC_LOG_IF_ERROR("wakeupfd_wakeup", err)) { + drain(exec_ctx, workqueue); + } } static void on_readable(grpc_exec_ctx *exec_ctx, void *arg, grpc_error *error) { + GPR_TIMER_BEGIN("workqueue.on_readable", 0); + grpc_workqueue *workqueue = arg; if (error != GRPC_ERROR_NONE) { - gpr_mu_destroy(&workqueue->mu); /* HACK: let wakeup_fd code know that we stole the fd */ workqueue->wakeup_fd.read_fd = 0; grpc_wakeup_fd_destroy(&workqueue->wakeup_fd); grpc_fd_orphan(exec_ctx, workqueue->wakeup_read_fd, NULL, NULL, "destroy"); + GPR_ASSERT(gpr_atm_no_barrier_load(&workqueue->state) == 0); gpr_free(workqueue); } else { - gpr_mu_lock(&workqueue->mu); - grpc_exec_ctx_enqueue_list(exec_ctx, &workqueue->closure_list, NULL); error = grpc_wakeup_fd_consume_wakeup(&workqueue->wakeup_fd); - gpr_mu_unlock(&workqueue->mu); + gpr_mpscq_node *n = gpr_mpscq_pop(&workqueue->queue); if (error == GRPC_ERROR_NONE) { grpc_fd_notify_on_read(exec_ctx, workqueue->wakeup_read_fd, &workqueue->read_closure); @@ -128,24 +151,46 @@ static void on_readable(grpc_exec_ctx *exec_ctx, void *arg, grpc_error *error) { /* recurse to get error handling */ on_readable(exec_ctx, arg, error); } + if (n == NULL) { + /* try again - queue in an inconsistant state */ + wakeup(exec_ctx, workqueue); + } else { + switch (gpr_atm_full_fetch_add(&workqueue->state, -2)) { + case 3: // had one count, one unorphaned --> done, unorphaned + break; + case 2: // had one count, one orphaned --> done, orphaned + workqueue_destroy(exec_ctx, workqueue); + break; + case 1: + case 0: + // these values are illegal - representing an already done or + // deleted workqueue + GPR_UNREACHABLE_CODE(break); + default: + // schedule a wakeup since there's more to do + wakeup(exec_ctx, workqueue); + } + grpc_closure *cl = (grpc_closure *)n; + grpc_error *clerr = cl->error; + cl->cb(exec_ctx, cl->cb_arg, clerr); + GRPC_ERROR_UNREF(clerr); + } } + + GPR_TIMER_END("workqueue.on_readable", 0); } void grpc_workqueue_enqueue(grpc_exec_ctx *exec_ctx, grpc_workqueue *workqueue, grpc_closure *closure, grpc_error *error) { - grpc_error *push_error = GRPC_ERROR_NONE; - gpr_mu_lock(&workqueue->mu); - if (grpc_closure_list_empty(workqueue->closure_list)) { - push_error = grpc_wakeup_fd_wakeup(&workqueue->wakeup_fd); - } - grpc_closure_list_append(&workqueue->closure_list, closure, error); - if (push_error != GRPC_ERROR_NONE) { - const char *msg = grpc_error_string(push_error); - gpr_log(GPR_ERROR, "Failed to push to workqueue: %s", msg); - grpc_error_free_string(msg); - grpc_exec_ctx_enqueue_list(exec_ctx, &workqueue->closure_list, NULL); + GPR_TIMER_BEGIN("workqueue.enqueue", 0); + gpr_atm last = gpr_atm_full_fetch_add(&workqueue->state, 2); + GPR_ASSERT(last & 1); + closure->error = error; + gpr_mpscq_push(&workqueue->queue, &closure->next_data.atm_next); + if (last == 1) { + wakeup(exec_ctx, workqueue); } - gpr_mu_unlock(&workqueue->mu); + GPR_TIMER_END("workqueue.enqueue", 0); } #endif /* GPR_POSIX_SOCKET */ diff --git a/src/core/lib/iomgr/workqueue_posix.h b/src/core/lib/iomgr/workqueue_posix.h index 0f26ba58e2..03ee21cef7 100644 --- a/src/core/lib/iomgr/workqueue_posix.h +++ b/src/core/lib/iomgr/workqueue_posix.h @@ -35,14 +35,17 @@ #define GRPC_CORE_LIB_IOMGR_WORKQUEUE_POSIX_H #include "src/core/lib/iomgr/wakeup_fd_posix.h" +#include "src/core/lib/support/mpscq.h" struct grpc_fd; struct grpc_workqueue { gpr_refcount refs; - - gpr_mu mu; - grpc_closure_list closure_list; + gpr_mpscq queue; + // state is: + // lower bit - zero if orphaned + // other bits - number of items enqueued + gpr_atm state; grpc_wakeup_fd wakeup_fd; struct grpc_fd *wakeup_read_fd; diff --git a/src/core/lib/iomgr/workqueue_windows.c b/src/core/lib/iomgr/workqueue_windows.c index 23e2dea185..ee81dc248e 100644 --- a/src/core/lib/iomgr/workqueue_windows.c +++ b/src/core/lib/iomgr/workqueue_windows.c @@ -42,8 +42,6 @@ // context, which is at least correct, if not performant or in the spirit of // workqueues. -void grpc_workqueue_flush(grpc_exec_ctx *exec_ctx, grpc_workqueue *workqueue) {} - #ifdef GRPC_WORKQUEUE_REFCOUNT_DEBUG void grpc_workqueue_ref(grpc_workqueue *workqueue, const char *file, int line, const char *reason) {} diff --git a/src/core/lib/security/transport/client_auth_filter.c b/src/core/lib/security/transport/client_auth_filter.c index 2a1bf4d4e3..b366d1410f 100644 --- a/src/core/lib/security/transport/client_auth_filter.c +++ b/src/core/lib/security/transport/client_auth_filter.c @@ -40,6 +40,7 @@ #include <grpc/support/string_util.h> #include "src/core/lib/channel/channel_stack.h" +#include "src/core/lib/profiling/timers.h" #include "src/core/lib/security/context/security_context.h" #include "src/core/lib/security/credentials/credentials.h" #include "src/core/lib/security/transport/security_connector.h" @@ -218,6 +219,8 @@ static void on_host_checked(grpc_exec_ctx *exec_ctx, void *user_data, static void auth_start_transport_op(grpc_exec_ctx *exec_ctx, grpc_call_element *elem, grpc_transport_stream_op *op) { + GPR_TIMER_BEGIN("auth_start_transport_op", 0); + /* grab pointers to our data from the call element */ call_data *calld = elem->call_data; channel_data *chand = elem->channel_data; @@ -258,12 +261,14 @@ static void auth_start_transport_op(grpc_exec_ctx *exec_ctx, grpc_channel_security_connector_check_call_host( exec_ctx, chand->security_connector, call_host, chand->auth_context, on_host_checked, elem); + GPR_TIMER_END("auth_start_transport_op", 0); return; /* early exit */ } } /* pass control down the stack */ grpc_call_next_op(exec_ctx, elem, op); + GPR_TIMER_END("auth_start_transport_op", 0); } /* Constructor for call_data */ diff --git a/src/core/lib/security/transport/secure_endpoint.c b/src/core/lib/security/transport/secure_endpoint.c index 0169ccd9ef..acb0113ea8 100644 --- a/src/core/lib/security/transport/secure_endpoint.c +++ b/src/core/lib/security/transport/secure_endpoint.c @@ -38,6 +38,7 @@ #include <grpc/support/slice_buffer.h> #include <grpc/support/sync.h> #include "src/core/lib/debug/trace.h" +#include "src/core/lib/profiling/timers.h" #include "src/core/lib/security/transport/tsi_error.h" #include "src/core/lib/support/string.h" #include "src/core/lib/tsi/transport_security_interface.h" @@ -248,6 +249,8 @@ static void flush_write_staging_buffer(secure_endpoint *ep, uint8_t **cur, static void endpoint_write(grpc_exec_ctx *exec_ctx, grpc_endpoint *secure_ep, gpr_slice_buffer *slices, grpc_closure *cb) { + GPR_TIMER_BEGIN("secure_endpoint.endpoint_write", 0); + unsigned i; tsi_result result = TSI_OK; secure_endpoint *ep = (secure_endpoint *)secure_ep; @@ -323,10 +326,12 @@ static void endpoint_write(grpc_exec_ctx *exec_ctx, grpc_endpoint *secure_ep, exec_ctx, cb, grpc_set_tsi_error_result(GRPC_ERROR_CREATE("Wrap failed"), result), NULL); + GPR_TIMER_END("secure_endpoint.endpoint_write", 0); return; } grpc_endpoint_write(exec_ctx, ep->wrapped_ep, &ep->output_buffer, cb); + GPR_TIMER_END("secure_endpoint.endpoint_write", 0); } static void endpoint_shutdown(grpc_exec_ctx *exec_ctx, diff --git a/src/core/lib/security/transport/server_auth_filter.c b/src/core/lib/security/transport/server_auth_filter.c index def16c8229..b2c6815af8 100644 --- a/src/core/lib/security/transport/server_auth_filter.c +++ b/src/core/lib/security/transport/server_auth_filter.c @@ -48,7 +48,7 @@ typedef struct call_data { up-call on transport_op, and remember to call our on_done_recv member after handling it. */ grpc_closure auth_on_recv; - grpc_transport_stream_op transport_op; + grpc_transport_stream_op *transport_op; grpc_metadata_array md; const grpc_metadata *consumed_md; size_t num_consumed_md; @@ -106,6 +106,10 @@ static grpc_mdelem *remove_consumed_md(void *user_data, grpc_mdelem *md) { return md; } +static void destroy_op(grpc_exec_ctx *exec_ctx, void *arg, grpc_error *error) { + gpr_free(arg); +} + /* called from application code */ static void on_md_processing_done( void *user_data, const grpc_metadata *consumed_md, size_t num_consumed_md, @@ -131,21 +135,22 @@ static void on_md_processing_done( grpc_exec_ctx_sched(&exec_ctx, calld->on_done_recv, GRPC_ERROR_NONE, NULL); } else { gpr_slice message; - grpc_transport_stream_op close_op; - memset(&close_op, 0, sizeof(close_op)); + grpc_transport_stream_op *close_op = gpr_malloc(sizeof(*close_op)); + memset(close_op, 0, sizeof(*close_op)); grpc_metadata_array_destroy(&calld->md); error_details = error_details != NULL ? error_details : "Authentication metadata processing failed."; message = gpr_slice_from_copied_string(error_details); - calld->transport_op.send_initial_metadata = NULL; - if (calld->transport_op.send_message != NULL) { - grpc_byte_stream_destroy(&exec_ctx, calld->transport_op.send_message); - calld->transport_op.send_message = NULL; + calld->transport_op->send_initial_metadata = NULL; + if (calld->transport_op->send_message != NULL) { + grpc_byte_stream_destroy(&exec_ctx, calld->transport_op->send_message); + calld->transport_op->send_message = NULL; } - calld->transport_op.send_trailing_metadata = NULL; - grpc_transport_stream_op_add_close(&close_op, status, &message); - grpc_call_next_op(&exec_ctx, elem, &close_op); + calld->transport_op->send_trailing_metadata = NULL; + close_op->on_complete = grpc_closure_create(destroy_op, close_op); + grpc_transport_stream_op_add_close(close_op, status, &message); + grpc_call_next_op(&exec_ctx, elem, close_op); grpc_exec_ctx_sched(&exec_ctx, calld->on_done_recv, grpc_error_set_int(GRPC_ERROR_CREATE(error_details), GRPC_ERROR_INT_GRPC_STATUS, status), @@ -182,7 +187,7 @@ static void set_recv_ops_md_callbacks(grpc_call_element *elem, calld->recv_initial_metadata = op->recv_initial_metadata; calld->on_done_recv = op->recv_initial_metadata_ready; op->recv_initial_metadata_ready = &calld->auth_on_recv; - calld->transport_op = *op; + calld->transport_op = op; } } diff --git a/src/core/lib/support/mpscq.c b/src/core/lib/support/mpscq.c new file mode 100644 index 0000000000..5b9323275a --- /dev/null +++ b/src/core/lib/support/mpscq.c @@ -0,0 +1,83 @@ +/* + * + * Copyright 2016, 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/lib/support/mpscq.h" + +#include <grpc/support/log.h> + +void gpr_mpscq_init(gpr_mpscq *q) { + gpr_atm_no_barrier_store(&q->head, (gpr_atm)&q->stub); + q->tail = &q->stub; + gpr_atm_no_barrier_store(&q->stub.next, (gpr_atm)NULL); +} + +void gpr_mpscq_destroy(gpr_mpscq *q) { + GPR_ASSERT(gpr_atm_no_barrier_load(&q->head) == (gpr_atm)&q->stub); + GPR_ASSERT(q->tail == &q->stub); +} + +void gpr_mpscq_push(gpr_mpscq *q, gpr_mpscq_node *n) { + gpr_atm_no_barrier_store(&n->next, (gpr_atm)NULL); + gpr_mpscq_node *prev = + (gpr_mpscq_node *)gpr_atm_full_xchg(&q->head, (gpr_atm)n); + gpr_atm_rel_store(&prev->next, (gpr_atm)n); +} + +gpr_mpscq_node *gpr_mpscq_pop(gpr_mpscq *q) { + gpr_mpscq_node *tail = q->tail; + gpr_mpscq_node *next = (gpr_mpscq_node *)gpr_atm_acq_load(&tail->next); + if (tail == &q->stub) { + // indicates the list is actually (ephemerally) empty + if (next == NULL) return NULL; + q->tail = next; + tail = next; + next = (gpr_mpscq_node *)gpr_atm_acq_load(&tail->next); + } + if (next != NULL) { + q->tail = next; + return tail; + } + gpr_mpscq_node *head = (gpr_mpscq_node *)gpr_atm_acq_load(&q->head); + if (tail != head) { + // indicates a retry is in order: we're still adding + return NULL; + } + gpr_mpscq_push(q, &q->stub); + next = (gpr_mpscq_node *)gpr_atm_acq_load(&tail->next); + if (next != NULL) { + q->tail = next; + return tail; + } + // indicates a retry is in order: we're still adding + return NULL; +} diff --git a/src/core/lib/support/mpscq.h b/src/core/lib/support/mpscq.h new file mode 100644 index 0000000000..977a117952 --- /dev/null +++ b/src/core/lib/support/mpscq.h @@ -0,0 +1,65 @@ +/* + * + * Copyright 2016, 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_CORE_LIB_SUPPORT_MPSCQ_H +#define GRPC_CORE_LIB_SUPPORT_MPSCQ_H + +#include <grpc/support/atm.h> +#include <stddef.h> + +// Multiple-producer single-consumer lock free queue, based upon the +// implementation from Dmitry Vyukov here: +// http://www.1024cores.net/home/lock-free-algorithms/queues/intrusive-mpsc-node-based-queue + +// List node (include this in a data structure at the top, and add application +// fields after it - to simulate inheritance) +typedef struct gpr_mpscq_node { gpr_atm next; } gpr_mpscq_node; + +// Actual queue type +typedef struct gpr_mpscq { + gpr_atm head; + // make sure head & tail don't share a cacheline + char padding[GPR_CACHELINE_SIZE]; + gpr_mpscq_node *tail; + gpr_mpscq_node stub; +} gpr_mpscq; + +void gpr_mpscq_init(gpr_mpscq *q); +void gpr_mpscq_destroy(gpr_mpscq *q); +// Push a node +void gpr_mpscq_push(gpr_mpscq *q, gpr_mpscq_node *n); +// Pop a node (returns NULL if no node is ready - which doesn't indicate that +// the queue is empty!!) +gpr_mpscq_node *gpr_mpscq_pop(gpr_mpscq *q); + +#endif /* GRPC_CORE_LIB_SUPPORT_MPSCQ_H */ diff --git a/src/core/lib/surface/call.c b/src/core/lib/surface/call.c index 772681109a..119f5e82ab 100644 --- a/src/core/lib/surface/call.c +++ b/src/core/lib/surface/call.c @@ -109,6 +109,10 @@ typedef struct batch_control { uint8_t recv_message; uint8_t recv_final_op; uint8_t is_notify_tag_closure; + + /* TODO(ctiller): now that this is inlined, figure out how much of the above + state can be eliminated */ + grpc_transport_stream_op op; } batch_control; struct grpc_call { @@ -778,6 +782,7 @@ typedef struct termination_closure { grpc_error *error; grpc_closure *op_closure; enum { TC_CANCEL, TC_CLOSE } type; + grpc_transport_stream_op op; } termination_closure; static void done_termination(grpc_exec_ctx *exec_ctx, void *tcp, @@ -797,26 +802,24 @@ static void done_termination(grpc_exec_ctx *exec_ctx, void *tcp, } static void send_cancel(grpc_exec_ctx *exec_ctx, void *tcp, grpc_error *error) { - grpc_transport_stream_op op; termination_closure *tc = tcp; - memset(&op, 0, sizeof(op)); - op.cancel_error = tc->error; + memset(&tc->op, 0, sizeof(tc->op)); + tc->op.cancel_error = tc->error; /* reuse closure to catch completion */ grpc_closure_init(&tc->closure, done_termination, tc); - op.on_complete = &tc->closure; - execute_op(exec_ctx, tc->call, &op); + tc->op.on_complete = &tc->closure; + execute_op(exec_ctx, tc->call, &tc->op); } static void send_close(grpc_exec_ctx *exec_ctx, void *tcp, grpc_error *error) { - grpc_transport_stream_op op; termination_closure *tc = tcp; - memset(&op, 0, sizeof(op)); - op.close_error = tc->error; + memset(&tc->op, 0, sizeof(tc->op)); + tc->op.close_error = tc->error; /* reuse closure to catch completion */ grpc_closure_init(&tc->closure, done_termination, tc); - tc->op_closure = op.on_complete; - op.on_complete = &tc->closure; - execute_op(exec_ctx, tc->call, &op); + tc->op_closure = tc->op.on_complete; + tc->op.on_complete = &tc->closure; + execute_op(exec_ctx, tc->call, &tc->op); } static grpc_call_error terminate_with_status(grpc_exec_ctx *exec_ctx, @@ -1370,7 +1373,6 @@ static grpc_call_error call_start_batch(grpc_exec_ctx *exec_ctx, grpc_call *call, const grpc_op *ops, size_t nops, void *notify_tag, int is_notify_tag_closure) { - grpc_transport_stream_op stream_op; size_t i; const grpc_op *op; batch_control *bctl; @@ -1384,8 +1386,6 @@ static grpc_call_error call_start_batch(grpc_exec_ctx *exec_ctx, GRPC_CALL_LOG_BATCH(GPR_INFO, call, ops, nops, notify_tag); - memset(&stream_op, 0, sizeof(stream_op)); - /* TODO(ctiller): this feels like it could be made lock-free */ gpr_mu_lock(&call->mu); bctl = allocate_batch_control(call); @@ -1394,6 +1394,9 @@ static grpc_call_error call_start_batch(grpc_exec_ctx *exec_ctx, bctl->notify_tag = notify_tag; bctl->is_notify_tag_closure = (uint8_t)(is_notify_tag_closure != 0); + grpc_transport_stream_op *stream_op = &bctl->op; + memset(stream_op, 0, sizeof(*stream_op)); + if (nops == 0) { GRPC_CALL_INTERNAL_REF(call, "completion"); bctl->error = GRPC_ERROR_NONE; @@ -1471,9 +1474,9 @@ static grpc_call_error call_start_batch(grpc_exec_ctx *exec_ctx, } /* TODO(ctiller): just make these the same variable? */ call->metadata_batch[0][0].deadline = call->send_deadline; - stream_op.send_initial_metadata = + stream_op->send_initial_metadata = &call->metadata_batch[0 /* is_receiving */][0 /* is_trailing */]; - stream_op.send_initial_metadata_flags = op->flags; + stream_op->send_initial_metadata_flags = op->flags; break; case GRPC_OP_SEND_MESSAGE: if (!are_write_flags_valid(op->flags)) { @@ -1493,7 +1496,7 @@ static grpc_call_error call_start_batch(grpc_exec_ctx *exec_ctx, grpc_slice_buffer_stream_init( &call->sending_stream, &op->data.send_message->data.raw.slice_buffer, op->flags); - stream_op.send_message = &call->sending_stream.base; + stream_op->send_message = &call->sending_stream.base; break; case GRPC_OP_SEND_CLOSE_FROM_CLIENT: /* Flag validation: currently allow no flags */ @@ -1511,7 +1514,7 @@ static grpc_call_error call_start_batch(grpc_exec_ctx *exec_ctx, } bctl->send_final_op = 1; call->sent_final_op = 1; - stream_op.send_trailing_metadata = + stream_op->send_trailing_metadata = &call->metadata_batch[0 /* is_receiving */][1 /* is_trailing */]; break; case GRPC_OP_SEND_STATUS_FROM_SERVER: @@ -1558,7 +1561,7 @@ static grpc_call_error call_start_batch(grpc_exec_ctx *exec_ctx, error = GRPC_CALL_ERROR_INVALID_METADATA; goto done_with_error; } - stream_op.send_trailing_metadata = + stream_op->send_trailing_metadata = &call->metadata_batch[0 /* is_receiving */][1 /* is_trailing */]; break; case GRPC_OP_RECV_INITIAL_METADATA: @@ -1576,9 +1579,9 @@ static grpc_call_error call_start_batch(grpc_exec_ctx *exec_ctx, grpc_closure_init(&call->receiving_initial_metadata_ready, receiving_initial_metadata_ready, bctl); bctl->recv_initial_metadata = 1; - stream_op.recv_initial_metadata = + stream_op->recv_initial_metadata = &call->metadata_batch[1 /* is_receiving */][0 /* is_trailing */]; - stream_op.recv_initial_metadata_ready = + stream_op->recv_initial_metadata_ready = &call->receiving_initial_metadata_ready; num_completion_callbacks_needed++; break; @@ -1595,10 +1598,10 @@ static grpc_call_error call_start_batch(grpc_exec_ctx *exec_ctx, call->receiving_message = 1; bctl->recv_message = 1; call->receiving_buffer = op->data.recv_message; - stream_op.recv_message = &call->receiving_stream; + stream_op->recv_message = &call->receiving_stream; grpc_closure_init(&call->receiving_stream_ready, receiving_stream_ready, bctl); - stream_op.recv_message_ready = &call->receiving_stream_ready; + stream_op->recv_message_ready = &call->receiving_stream_ready; num_completion_callbacks_needed++; break; case GRPC_OP_RECV_STATUS_ON_CLIENT: @@ -1624,9 +1627,9 @@ static grpc_call_error call_start_batch(grpc_exec_ctx *exec_ctx, call->final_op.client.status_details_capacity = op->data.recv_status_on_client.status_details_capacity; bctl->recv_final_op = 1; - stream_op.recv_trailing_metadata = + stream_op->recv_trailing_metadata = &call->metadata_batch[1 /* is_receiving */][1 /* is_trailing */]; - stream_op.collect_stats = + stream_op->collect_stats = &call->final_info.stats.transport_stream_stats; break; case GRPC_OP_RECV_CLOSE_ON_SERVER: @@ -1647,9 +1650,9 @@ static grpc_call_error call_start_batch(grpc_exec_ctx *exec_ctx, call->final_op.server.cancelled = op->data.recv_close_on_server.cancelled; bctl->recv_final_op = 1; - stream_op.recv_trailing_metadata = + stream_op->recv_trailing_metadata = &call->metadata_batch[1 /* is_receiving */][1 /* is_trailing */]; - stream_op.collect_stats = + stream_op->collect_stats = &call->final_info.stats.transport_stream_stats; break; } @@ -1661,12 +1664,12 @@ static grpc_call_error call_start_batch(grpc_exec_ctx *exec_ctx, } gpr_ref_init(&bctl->steps_to_complete, num_completion_callbacks_needed); - stream_op.context = call->context; + stream_op->context = call->context; grpc_closure_init(&bctl->finish_batch, finish_batch, bctl); - stream_op.on_complete = &bctl->finish_batch; + stream_op->on_complete = &bctl->finish_batch; gpr_mu_unlock(&call->mu); - execute_op(exec_ctx, call, &stream_op); + execute_op(exec_ctx, call, stream_op); done: GPR_TIMER_END("grpc_call_start_batch", 0); diff --git a/src/core/lib/surface/channel.c b/src/core/lib/surface/channel.c index 6d2b1c4935..52e78567bd 100644 --- a/src/core/lib/surface/channel.c +++ b/src/core/lib/surface/channel.c @@ -334,14 +334,13 @@ static void destroy_channel(grpc_exec_ctx *exec_ctx, void *arg, } void grpc_channel_destroy(grpc_channel *channel) { - grpc_transport_op op; + grpc_transport_op *op = grpc_make_transport_op(NULL); grpc_channel_element *elem; grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; GRPC_API_TRACE("grpc_channel_destroy(channel=%p)", 1, (channel)); - memset(&op, 0, sizeof(op)); - op.disconnect_with_error = GRPC_ERROR_CREATE("Channel Destroyed"); + op->disconnect_with_error = GRPC_ERROR_CREATE("Channel Destroyed"); elem = grpc_channel_stack_element(CHANNEL_STACK_FROM_CHANNEL(channel), 0); - elem->filter->start_transport_op(&exec_ctx, elem, &op); + elem->filter->start_transport_op(&exec_ctx, elem, op); GRPC_CHANNEL_INTERNAL_UNREF(&exec_ctx, channel, "channel"); diff --git a/src/core/lib/surface/channel_ping.c b/src/core/lib/surface/channel_ping.c index 9818f9d2f2..0d2f01a649 100644 --- a/src/core/lib/surface/channel_ping.c +++ b/src/core/lib/surface/channel_ping.c @@ -61,19 +61,20 @@ static void ping_done(grpc_exec_ctx *exec_ctx, void *arg, grpc_error *error) { void grpc_channel_ping(grpc_channel *channel, grpc_completion_queue *cq, void *tag, void *reserved) { - grpc_transport_op op; + GRPC_API_TRACE("grpc_channel_ping(channel=%p, cq=%p, tag=%p, reserved=%p)", 4, + (channel, cq, tag, reserved)); + grpc_transport_op *op = grpc_make_transport_op(NULL); ping_result *pr = gpr_malloc(sizeof(*pr)); grpc_channel_element *top_elem = grpc_channel_stack_element(grpc_channel_get_channel_stack(channel), 0); grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; GPR_ASSERT(reserved == NULL); - memset(&op, 0, sizeof(op)); pr->tag = tag; pr->cq = cq; grpc_closure_init(&pr->closure, ping_done, pr); - op.send_ping = &pr->closure; - op.bind_pollset = grpc_cq_pollset(cq); + op->send_ping = &pr->closure; + op->bind_pollset = grpc_cq_pollset(cq); grpc_cq_begin_op(cq, tag); - top_elem->filter->start_transport_op(&exec_ctx, top_elem, &op); + top_elem->filter->start_transport_op(&exec_ctx, top_elem, op); grpc_exec_ctx_finish(&exec_ctx); } diff --git a/src/core/lib/surface/init.c b/src/core/lib/surface/init.c index 5397913a21..edda0c85fa 100644 --- a/src/core/lib/surface/init.c +++ b/src/core/lib/surface/init.c @@ -47,6 +47,7 @@ #include "src/core/lib/channel/http_server_filter.h" #include "src/core/lib/debug/trace.h" #include "src/core/lib/http/parser.h" +#include "src/core/lib/iomgr/combiner.h" #include "src/core/lib/iomgr/executor.h" #include "src/core/lib/iomgr/iomgr.h" #include "src/core/lib/profiling/timers.h" @@ -165,6 +166,7 @@ void grpc_init(void) { grpc_register_tracer("http1", &grpc_http1_trace); grpc_register_tracer("compression", &grpc_compression_trace); grpc_register_tracer("queue_pluck", &grpc_cq_pluck_trace); + grpc_register_tracer("combiner", &grpc_combiner_trace); // Default pluck trace to 1 grpc_cq_pluck_trace = 1; grpc_register_tracer("queue_timeout", &grpc_cq_event_timeout_trace); diff --git a/src/core/lib/surface/lame_client.c b/src/core/lib/surface/lame_client.c index 19b78369dd..d32c884e8e 100644 --- a/src/core/lib/surface/lame_client.c +++ b/src/core/lib/surface/lame_client.c @@ -97,14 +97,14 @@ static void lame_start_transport_op(grpc_exec_ctx *exec_ctx, grpc_exec_ctx_sched(exec_ctx, op->on_connectivity_state_change, GRPC_ERROR_NONE, NULL); } - if (op->on_consumed != NULL) { - grpc_exec_ctx_sched(exec_ctx, op->on_consumed, GRPC_ERROR_NONE, NULL); - } if (op->send_ping != NULL) { grpc_exec_ctx_sched(exec_ctx, op->send_ping, GRPC_ERROR_CREATE("lame client channel"), NULL); } GRPC_ERROR_UNREF(op->disconnect_with_error); + if (op->on_consumed != NULL) { + grpc_exec_ctx_sched(exec_ctx, op->on_consumed, GRPC_ERROR_NONE, NULL); + } } static grpc_error *init_call_elem(grpc_exec_ctx *exec_ctx, diff --git a/src/core/lib/surface/server.c b/src/core/lib/surface/server.c index 55e6d99057..56fb80e92e 100644 --- a/src/core/lib/surface/server.c +++ b/src/core/lib/surface/server.c @@ -273,23 +273,20 @@ static void shutdown_cleanup(grpc_exec_ctx *exec_ctx, void *arg, } static void send_shutdown(grpc_exec_ctx *exec_ctx, grpc_channel *channel, - bool send_goaway, grpc_error *send_disconnect) { - grpc_transport_op op; - struct shutdown_cleanup_args *sc; + int send_goaway, grpc_error *send_disconnect) { + struct shutdown_cleanup_args *sc = gpr_malloc(sizeof(*sc)); + grpc_closure_init(&sc->closure, shutdown_cleanup, sc); + grpc_transport_op *op = grpc_make_transport_op(&sc->closure); grpc_channel_element *elem; - memset(&op, 0, sizeof(op)); - op.send_goaway = send_goaway; - sc = gpr_malloc(sizeof(*sc)); + op->send_goaway = send_goaway; sc->slice = gpr_slice_from_copied_string("Server shutdown"); - op.goaway_message = &sc->slice; - op.goaway_status = GRPC_STATUS_OK; - op.disconnect_with_error = send_disconnect; - grpc_closure_init(&sc->closure, shutdown_cleanup, sc); - op.on_consumed = &sc->closure; + op->goaway_message = &sc->slice; + op->goaway_status = GRPC_STATUS_OK; + op->disconnect_with_error = send_disconnect; elem = grpc_channel_stack_element(grpc_channel_get_channel_stack(channel), 0); - elem->filter->start_transport_op(exec_ctx, elem, &op); + elem->filter->start_transport_op(exec_ctx, elem, op); } static void channel_broadcaster_shutdown(grpc_exec_ctx *exec_ctx, @@ -432,7 +429,8 @@ static void finish_destroy_channel(grpc_exec_ctx *exec_ctx, void *cd, server_unref(exec_ctx, server); } -static void destroy_channel(grpc_exec_ctx *exec_ctx, channel_data *chand) { +static void destroy_channel(grpc_exec_ctx *exec_ctx, channel_data *chand, + grpc_error *error) { if (is_channel_orphaned(chand)) return; GPR_ASSERT(chand->server != NULL); orphan_channel(chand); @@ -441,14 +439,20 @@ static void destroy_channel(grpc_exec_ctx *exec_ctx, channel_data *chand) { chand->finish_destroy_channel_closure.cb = finish_destroy_channel; chand->finish_destroy_channel_closure.cb_arg = chand; - grpc_transport_op op; - memset(&op, 0, sizeof(op)); - op.set_accept_stream = true; - op.on_consumed = &chand->finish_destroy_channel_closure; + grpc_transport_op *op = + grpc_make_transport_op(&chand->finish_destroy_channel_closure); + op->set_accept_stream = true; grpc_channel_next_op(exec_ctx, grpc_channel_stack_element( grpc_channel_get_channel_stack(chand->channel), 0), - &op); + op); + + if (error != GRPC_ERROR_NONE) { + const char *msg = grpc_error_string(error); + gpr_log(GPR_INFO, "Disconnected client: %s", msg); + grpc_error_free_string(msg); + } + GRPC_ERROR_UNREF(error); } static void cpstr(char **dest, size_t *capacity, grpc_mdstr *value) { @@ -845,17 +849,16 @@ static void channel_connectivity_changed(grpc_exec_ctx *exec_ctx, void *cd, channel_data *chand = cd; grpc_server *server = chand->server; if (chand->connectivity_state != GRPC_CHANNEL_SHUTDOWN) { - grpc_transport_op op; - memset(&op, 0, sizeof(op)); - op.on_connectivity_state_change = &chand->channel_connectivity_changed, - op.connectivity_state = &chand->connectivity_state; + grpc_transport_op *op = grpc_make_transport_op(NULL); + op->on_connectivity_state_change = &chand->channel_connectivity_changed, + op->connectivity_state = &chand->connectivity_state; grpc_channel_next_op(exec_ctx, grpc_channel_stack_element( grpc_channel_get_channel_stack(chand->channel), 0), - &op); + op); } else { gpr_mu_lock(&server->mu_global); - destroy_channel(exec_ctx, chand); + destroy_channel(exec_ctx, chand, GRPC_ERROR_REF(error)); gpr_mu_unlock(&server->mu_global); GRPC_CHANNEL_INTERNAL_UNREF(exec_ctx, chand->channel, "connectivity"); } @@ -1119,7 +1122,7 @@ void grpc_server_setup_transport(grpc_exec_ctx *exec_ctx, grpc_server *s, size_t slots; uint32_t probes; uint32_t max_probes = 0; - grpc_transport_op op; + grpc_transport_op *op = NULL; channel = grpc_channel_create(exec_ctx, NULL, args, GRPC_SERVER_CHANNEL, transport); @@ -1179,16 +1182,16 @@ void grpc_server_setup_transport(grpc_exec_ctx *exec_ctx, grpc_server *s, gpr_mu_unlock(&s->mu_global); GRPC_CHANNEL_INTERNAL_REF(channel, "connectivity"); - memset(&op, 0, sizeof(op)); - op.set_accept_stream = true; - op.set_accept_stream_fn = accept_stream; - op.set_accept_stream_user_data = chand; - op.on_connectivity_state_change = &chand->channel_connectivity_changed; - op.connectivity_state = &chand->connectivity_state; + op = grpc_make_transport_op(NULL); + op->set_accept_stream = true; + op->set_accept_stream_fn = accept_stream; + op->set_accept_stream_user_data = chand; + op->on_connectivity_state_change = &chand->channel_connectivity_changed; + op->connectivity_state = &chand->connectivity_state; if (gpr_atm_acq_load(&s->shutdown_flag) != 0) { - op.disconnect_with_error = GRPC_ERROR_CREATE("Server shutdown"); + op->disconnect_with_error = GRPC_ERROR_CREATE("Server shutdown"); } - grpc_transport_perform_op(exec_ctx, transport, &op); + grpc_transport_perform_op(exec_ctx, transport, op); } void done_published_shutdown(grpc_exec_ctx *exec_ctx, void *done_arg, diff --git a/src/core/lib/transport/transport.c b/src/core/lib/transport/transport.c index 857c3909d2..08f9d7e8d9 100644 --- a/src/core/lib/transport/transport.c +++ b/src/core/lib/transport/transport.c @@ -32,10 +32,14 @@ */ #include "src/core/lib/transport/transport.h" + +#include <string.h> + #include <grpc/support/alloc.h> #include <grpc/support/atm.h> #include <grpc/support/log.h> #include <grpc/support/sync.h> + #include "src/core/lib/support/string.h" #include "src/core/lib/transport/transport_impl.h" @@ -247,3 +251,26 @@ void grpc_transport_stream_op_add_close(grpc_transport_stream_op *op, error = grpc_error_set_int(error, GRPC_ERROR_INT_GRPC_STATUS, status); add_error(op, &op->close_error, error); } + +typedef struct { + grpc_closure outer_on_complete; + grpc_closure *inner_on_complete; + grpc_transport_op op; +} made_transport_op; + +static void destroy_made_transport_op(grpc_exec_ctx *exec_ctx, void *arg, + grpc_error *error) { + made_transport_op *op = arg; + grpc_exec_ctx_sched(exec_ctx, op->inner_on_complete, GRPC_ERROR_REF(error), + NULL); + gpr_free(op); +} + +grpc_transport_op *grpc_make_transport_op(grpc_closure *on_complete) { + made_transport_op *op = gpr_malloc(sizeof(*op)); + grpc_closure_init(&op->outer_on_complete, destroy_made_transport_op, op); + op->inner_on_complete = on_complete; + memset(&op->op, 0, sizeof(op->op)); + op->op.on_consumed = &op->outer_on_complete; + return &op->op; +} diff --git a/src/core/lib/transport/transport.h b/src/core/lib/transport/transport.h index 26ed6cb839..8dc393fd61 100644 --- a/src/core/lib/transport/transport.h +++ b/src/core/lib/transport/transport.h @@ -100,6 +100,11 @@ void grpc_transport_move_one_way_stats(grpc_transport_one_way_stats *from, void grpc_transport_move_stats(grpc_transport_stream_stats *from, grpc_transport_stream_stats *to); +typedef struct { + grpc_closure closure; + void *args[2]; +} grpc_transport_private_op_data; + /* Transport stream op: a set of operations to perform on a transport against a single stream */ typedef struct grpc_transport_stream_op { @@ -149,6 +154,12 @@ typedef struct grpc_transport_stream_op { /* Indexes correspond to grpc_context_index enum values */ grpc_call_context_element *context; + + /*************************************************************************** + * remaining fields are initialized and used at the discretion of the + * transport implementation */ + + grpc_transport_private_op_data transport_private; } grpc_transport_stream_op; /** Transport op: a set of operations to perform on a transport as a whole */ @@ -182,6 +193,12 @@ typedef struct grpc_transport_op { grpc_pollset_set *bind_pollset_set; /** send a ping, call this back if not NULL */ grpc_closure *send_ping; + + /*************************************************************************** + * remaining fields are initialized and used at the discretion of the + * transport implementation */ + + grpc_transport_private_op_data transport_private; } grpc_transport_op; /* Returns the amount of memory required to store a grpc_stream for this @@ -273,6 +290,10 @@ void grpc_transport_destroy(grpc_exec_ctx *exec_ctx, grpc_transport *transport); char *grpc_transport_get_peer(grpc_exec_ctx *exec_ctx, grpc_transport *transport); +/* Allocate a grpc_transport_op, and preconfigure the on_consumed closure to + \a on_consumed and then delete the returned transport op */ +grpc_transport_op *grpc_make_transport_op(grpc_closure *on_consumed); + #ifdef __cplusplus } #endif diff --git a/src/python/grpcio/grpc_core_dependencies.py b/src/python/grpcio/grpc_core_dependencies.py index be7f30c29b..d53f46b18b 100644 --- a/src/python/grpcio/grpc_core_dependencies.py +++ b/src/python/grpcio/grpc_core_dependencies.py @@ -50,6 +50,7 @@ CORE_SOURCE_FILES = [ 'src/core/lib/support/log_linux.c', 'src/core/lib/support/log_posix.c', 'src/core/lib/support/log_windows.c', + 'src/core/lib/support/mpscq.c', 'src/core/lib/support/murmur_hash.c', 'src/core/lib/support/percent_encoding.c', 'src/core/lib/support/slice.c', @@ -92,6 +93,7 @@ CORE_SOURCE_FILES = [ 'src/core/lib/http/httpcli.c', 'src/core/lib/http/parser.c', 'src/core/lib/iomgr/closure.c', + 'src/core/lib/iomgr/combiner.c', 'src/core/lib/iomgr/endpoint.c', 'src/core/lib/iomgr/endpoint_pair_posix.c', 'src/core/lib/iomgr/endpoint_pair_windows.c', diff --git a/test/core/iomgr/combiner_test.c b/test/core/iomgr/combiner_test.c new file mode 100644 index 0000000000..197998c1e5 --- /dev/null +++ b/test/core/iomgr/combiner_test.c @@ -0,0 +1,164 @@ +/* + * + * Copyright 2015, 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/lib/iomgr/combiner.h" + +#include <grpc/grpc.h> +#include <grpc/support/alloc.h> +#include <grpc/support/log.h> +#include <grpc/support/thd.h> +#include <grpc/support/useful.h> + +#include "test/core/util/test_config.h" + +static void test_no_op(void) { + gpr_log(GPR_DEBUG, "test_no_op"); + grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; + grpc_combiner_destroy(&exec_ctx, grpc_combiner_create(NULL)); + grpc_exec_ctx_finish(&exec_ctx); +} + +static void set_bool_to_true(grpc_exec_ctx *exec_ctx, void *value, + grpc_error *error) { + *(bool *)value = true; +} + +static void test_execute_one(void) { + gpr_log(GPR_DEBUG, "test_execute_one"); + + grpc_combiner *lock = grpc_combiner_create(NULL); + bool done = false; + grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; + grpc_combiner_execute(&exec_ctx, lock, + grpc_closure_create(set_bool_to_true, &done), + GRPC_ERROR_NONE); + grpc_exec_ctx_flush(&exec_ctx); + GPR_ASSERT(done); + grpc_combiner_destroy(&exec_ctx, lock); + grpc_exec_ctx_finish(&exec_ctx); +} + +typedef struct { + size_t ctr; + grpc_combiner *lock; +} thd_args; + +typedef struct { + size_t *ctr; + size_t value; +} ex_args; + +static void check_one(grpc_exec_ctx *exec_ctx, void *a, grpc_error *error) { + ex_args *args = a; + GPR_ASSERT(*args->ctr == args->value - 1); + *args->ctr = args->value; + gpr_free(a); +} + +static void execute_many_loop(void *a) { + thd_args *args = a; + grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; + size_t n = 1; + for (size_t i = 0; i < 10; i++) { + for (size_t j = 0; j < 10000; j++) { + ex_args *c = gpr_malloc(sizeof(*c)); + c->ctr = &args->ctr; + c->value = n++; + grpc_combiner_execute(&exec_ctx, args->lock, + grpc_closure_create(check_one, c), GRPC_ERROR_NONE); + grpc_exec_ctx_flush(&exec_ctx); + } + // sleep for a little bit, to test a combiner draining and another thread + // picking it up + gpr_sleep_until(GRPC_TIMEOUT_MILLIS_TO_DEADLINE(100)); + } + grpc_exec_ctx_finish(&exec_ctx); +} + +static void test_execute_many(void) { + gpr_log(GPR_DEBUG, "test_execute_many"); + + grpc_combiner *lock = grpc_combiner_create(NULL); + gpr_thd_id thds[100]; + thd_args ta[GPR_ARRAY_SIZE(thds)]; + for (size_t i = 0; i < GPR_ARRAY_SIZE(thds); i++) { + gpr_thd_options options = gpr_thd_options_default(); + gpr_thd_options_set_joinable(&options); + ta[i].ctr = 0; + ta[i].lock = lock; + GPR_ASSERT(gpr_thd_new(&thds[i], execute_many_loop, &ta[i], &options)); + } + for (size_t i = 0; i < GPR_ARRAY_SIZE(thds); i++) { + gpr_thd_join(thds[i]); + } + grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; + grpc_combiner_destroy(&exec_ctx, lock); + grpc_exec_ctx_finish(&exec_ctx); +} + +static bool got_in_finally = false; + +static void in_finally(grpc_exec_ctx *exec_ctx, void *arg, grpc_error *error) { + got_in_finally = true; +} + +static void add_finally(grpc_exec_ctx *exec_ctx, void *arg, grpc_error *error) { + grpc_combiner_execute_finally(exec_ctx, arg, + grpc_closure_create(in_finally, NULL), + GRPC_ERROR_NONE, false); +} + +static void test_execute_finally(void) { + gpr_log(GPR_DEBUG, "test_execute_finally"); + + grpc_combiner *lock = grpc_combiner_create(NULL); + grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; + grpc_combiner_execute(&exec_ctx, lock, grpc_closure_create(add_finally, lock), + GRPC_ERROR_NONE); + grpc_exec_ctx_flush(&exec_ctx); + GPR_ASSERT(got_in_finally); + grpc_combiner_destroy(&exec_ctx, lock); + grpc_exec_ctx_finish(&exec_ctx); +} + +int main(int argc, char **argv) { + grpc_test_init(argc, argv); + grpc_init(); + test_no_op(); + test_execute_one(); + test_execute_finally(); + test_execute_many(); + grpc_shutdown(); + + return 0; +} diff --git a/test/core/support/mpscq_test.c b/test/core/support/mpscq_test.c new file mode 100644 index 0000000000..491eb9148b --- /dev/null +++ b/test/core/support/mpscq_test.c @@ -0,0 +1,206 @@ +/* + * + * Copyright 2016, 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/lib/support/mpscq.h" + +#include <stdlib.h> + +#include <grpc/support/alloc.h> +#include <grpc/support/log.h> +#include <grpc/support/sync.h> +#include <grpc/support/thd.h> +#include <grpc/support/useful.h> +#include "test/core/util/test_config.h" + +typedef struct test_node { + gpr_mpscq_node node; + size_t i; + size_t *ctr; +} test_node; + +static test_node *new_node(size_t i, size_t *ctr) { + test_node *n = gpr_malloc(sizeof(test_node)); + n->i = i; + n->ctr = ctr; + return n; +} + +static void test_serial(void) { + gpr_log(GPR_DEBUG, "test_serial"); + gpr_mpscq q; + gpr_mpscq_init(&q); + for (size_t i = 0; i < 10000000; i++) { + gpr_mpscq_push(&q, &new_node(i, NULL)->node); + } + for (size_t i = 0; i < 10000000; i++) { + test_node *n = (test_node *)gpr_mpscq_pop(&q); + GPR_ASSERT(n); + GPR_ASSERT(n->i == i); + gpr_free(n); + } +} + +typedef struct { + size_t ctr; + gpr_mpscq *q; + gpr_event *start; +} thd_args; + +#define THREAD_ITERATIONS 100000 + +static void test_thread(void *args) { + thd_args *a = args; + gpr_event_wait(a->start, gpr_inf_future(GPR_CLOCK_REALTIME)); + for (size_t i = 1; i <= THREAD_ITERATIONS; i++) { + gpr_mpscq_push(a->q, &new_node(i, &a->ctr)->node); + } +} + +static void test_mt(void) { + gpr_log(GPR_DEBUG, "test_mt"); + gpr_event start; + gpr_event_init(&start); + gpr_thd_id thds[100]; + thd_args ta[GPR_ARRAY_SIZE(thds)]; + gpr_mpscq q; + gpr_mpscq_init(&q); + for (size_t i = 0; i < GPR_ARRAY_SIZE(thds); i++) { + gpr_thd_options options = gpr_thd_options_default(); + gpr_thd_options_set_joinable(&options); + ta[i].ctr = 0; + ta[i].q = &q; + ta[i].start = &start; + GPR_ASSERT(gpr_thd_new(&thds[i], test_thread, &ta[i], &options)); + } + size_t num_done = 0; + size_t spins = 0; + gpr_event_set(&start, (void *)1); + while (num_done != GPR_ARRAY_SIZE(thds)) { + gpr_mpscq_node *n; + while ((n = gpr_mpscq_pop(&q)) == NULL) { + spins++; + } + test_node *tn = (test_node *)n; + GPR_ASSERT(*tn->ctr == tn->i - 1); + *tn->ctr = tn->i; + if (tn->i == THREAD_ITERATIONS) num_done++; + gpr_free(tn); + } + gpr_log(GPR_DEBUG, "spins: %" PRIdPTR, spins); + for (size_t i = 0; i < GPR_ARRAY_SIZE(thds); i++) { + gpr_thd_join(thds[i]); + } + gpr_mpscq_destroy(&q); +} + +typedef struct { + thd_args *ta; + size_t num_thds; + gpr_mu mu; + size_t num_done; + size_t spins; + gpr_mpscq *q; + gpr_event *start; +} pull_args; + +static void pull_thread(void *arg) { + pull_args *pa = arg; + gpr_event_wait(pa->start, gpr_inf_future(GPR_CLOCK_REALTIME)); + + for (;;) { + gpr_mu_lock(&pa->mu); + if (pa->num_done == pa->num_thds) { + gpr_mu_unlock(&pa->mu); + return; + } + gpr_mpscq_node *n; + while ((n = gpr_mpscq_pop(pa->q)) == NULL) { + pa->spins++; + } + test_node *tn = (test_node *)n; + GPR_ASSERT(*tn->ctr == tn->i - 1); + *tn->ctr = tn->i; + if (tn->i == THREAD_ITERATIONS) pa->num_done++; + gpr_free(tn); + gpr_mu_unlock(&pa->mu); + } +} + +static void test_mt_multipop(void) { + gpr_log(GPR_DEBUG, "test_mt_multipop"); + gpr_event start; + gpr_event_init(&start); + gpr_thd_id thds[100]; + gpr_thd_id pull_thds[100]; + thd_args ta[GPR_ARRAY_SIZE(thds)]; + gpr_mpscq q; + gpr_mpscq_init(&q); + for (size_t i = 0; i < GPR_ARRAY_SIZE(thds); i++) { + gpr_thd_options options = gpr_thd_options_default(); + gpr_thd_options_set_joinable(&options); + ta[i].ctr = 0; + ta[i].q = &q; + ta[i].start = &start; + GPR_ASSERT(gpr_thd_new(&thds[i], test_thread, &ta[i], &options)); + } + pull_args pa; + pa.ta = ta; + pa.num_thds = GPR_ARRAY_SIZE(thds); + pa.spins = 0; + pa.num_done = 0; + pa.q = &q; + pa.start = &start; + gpr_mu_init(&pa.mu); + for (size_t i = 0; i < GPR_ARRAY_SIZE(pull_thds); i++) { + gpr_thd_options options = gpr_thd_options_default(); + gpr_thd_options_set_joinable(&options); + GPR_ASSERT(gpr_thd_new(&pull_thds[i], pull_thread, &pa, &options)); + } + gpr_event_set(&start, (void *)1); + for (size_t i = 0; i < GPR_ARRAY_SIZE(pull_thds); i++) { + gpr_thd_join(pull_thds[i]); + } + gpr_log(GPR_DEBUG, "spins: %" PRIdPTR, pa.spins); + for (size_t i = 0; i < GPR_ARRAY_SIZE(thds); i++) { + gpr_thd_join(thds[i]); + } + gpr_mpscq_destroy(&q); +} + +int main(int argc, char **argv) { + grpc_test_init(argc, argv); + test_serial(); + test_mt(); + test_mt_multipop(); + return 0; +} diff --git a/test/core/surface/lame_client_test.c b/test/core/surface/lame_client_test.c index 2894b0c66f..6afcefca92 100644 --- a/test/core/surface/lame_client_test.c +++ b/test/core/surface/lame_client_test.c @@ -49,32 +49,31 @@ static void *tag(intptr_t x) { return (void *)x; } void verify_connectivity(grpc_exec_ctx *exec_ctx, void *arg, grpc_error *error) { - grpc_transport_op *op = arg; - GPR_ASSERT(GRPC_CHANNEL_SHUTDOWN == *op->connectivity_state); + grpc_connectivity_state *state = arg; + GPR_ASSERT(GRPC_CHANNEL_SHUTDOWN == *state); GPR_ASSERT(error == GRPC_ERROR_NONE); } void do_nothing(grpc_exec_ctx *exec_ctx, void *arg, grpc_error *error) {} void test_transport_op(grpc_channel *channel) { - grpc_transport_op op; + grpc_transport_op *op; grpc_channel_element *elem; grpc_connectivity_state state = GRPC_CHANNEL_IDLE; grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; - memset(&op, 0, sizeof(op)); - grpc_closure_init(&transport_op_cb, verify_connectivity, &op); + grpc_closure_init(&transport_op_cb, verify_connectivity, &state); - op.on_connectivity_state_change = &transport_op_cb; - op.connectivity_state = &state; + op = grpc_make_transport_op(NULL); + op->on_connectivity_state_change = &transport_op_cb; + op->connectivity_state = &state; elem = grpc_channel_stack_element(grpc_channel_get_channel_stack(channel), 0); - elem->filter->start_transport_op(&exec_ctx, elem, &op); + elem->filter->start_transport_op(&exec_ctx, elem, op); grpc_exec_ctx_finish(&exec_ctx); - memset(&op, 0, sizeof(op)); grpc_closure_init(&transport_op_cb, do_nothing, NULL); - op.on_consumed = &transport_op_cb; - elem->filter->start_transport_op(&exec_ctx, elem, &op); + op = grpc_make_transport_op(&transport_op_cb); + elem->filter->start_transport_op(&exec_ctx, elem, op); grpc_exec_ctx_finish(&exec_ctx); } diff --git a/tools/doxygen/Doxyfile.c++.internal b/tools/doxygen/Doxyfile.c++.internal index c7b0ab773f..873925430f 100644 --- a/tools/doxygen/Doxyfile.c++.internal +++ b/tools/doxygen/Doxyfile.c++.internal @@ -886,6 +886,7 @@ src/core/lib/http/format_request.h \ src/core/lib/http/httpcli.h \ src/core/lib/http/parser.h \ src/core/lib/iomgr/closure.h \ +src/core/lib/iomgr/combiner.h \ src/core/lib/iomgr/endpoint.h \ src/core/lib/iomgr/endpoint_pair.h \ src/core/lib/iomgr/error.h \ @@ -998,6 +999,7 @@ src/core/lib/http/format_request.c \ src/core/lib/http/httpcli.c \ src/core/lib/http/parser.c \ src/core/lib/iomgr/closure.c \ +src/core/lib/iomgr/combiner.c \ src/core/lib/iomgr/endpoint.c \ src/core/lib/iomgr/endpoint_pair_posix.c \ src/core/lib/iomgr/endpoint_pair_windows.c \ diff --git a/tools/doxygen/Doxyfile.core.internal b/tools/doxygen/Doxyfile.core.internal index e2d44e8bfa..7ffd07bc96 100644 --- a/tools/doxygen/Doxyfile.core.internal +++ b/tools/doxygen/Doxyfile.core.internal @@ -802,6 +802,7 @@ src/core/lib/http/format_request.h \ src/core/lib/http/httpcli.h \ src/core/lib/http/parser.h \ src/core/lib/iomgr/closure.h \ +src/core/lib/iomgr/combiner.h \ src/core/lib/iomgr/endpoint.h \ src/core/lib/iomgr/endpoint_pair.h \ src/core/lib/iomgr/error.h \ @@ -961,6 +962,7 @@ src/core/lib/http/format_request.c \ src/core/lib/http/httpcli.c \ src/core/lib/http/parser.c \ src/core/lib/iomgr/closure.c \ +src/core/lib/iomgr/combiner.c \ src/core/lib/iomgr/endpoint.c \ src/core/lib/iomgr/endpoint_pair_posix.c \ src/core/lib/iomgr/endpoint_pair_windows.c \ @@ -1178,6 +1180,7 @@ src/core/lib/profiling/timers.h \ src/core/lib/support/backoff.h \ src/core/lib/support/block_annotate.h \ src/core/lib/support/env.h \ +src/core/lib/support/mpscq.h \ src/core/lib/support/murmur_hash.h \ src/core/lib/support/percent_encoding.h \ src/core/lib/support/stack_lockfree.h \ @@ -1206,6 +1209,7 @@ src/core/lib/support/log_android.c \ src/core/lib/support/log_linux.c \ src/core/lib/support/log_posix.c \ src/core/lib/support/log_windows.c \ +src/core/lib/support/mpscq.c \ src/core/lib/support/murmur_hash.c \ src/core/lib/support/percent_encoding.c \ src/core/lib/support/slice.c \ diff --git a/tools/run_tests/sources_and_headers.json b/tools/run_tests/sources_and_headers.json index 47aa25a656..447dbe4f82 100644 --- a/tools/run_tests/sources_and_headers.json +++ b/tools/run_tests/sources_and_headers.json @@ -261,6 +261,22 @@ ], "headers": [], "language": "c", + "name": "combiner_test", + "src": [ + "test/core/iomgr/combiner_test.c" + ], + "third_party": false, + "type": "target" + }, + { + "deps": [ + "gpr", + "gpr_test_util", + "grpc", + "grpc_test_util" + ], + "headers": [], + "language": "c", "name": "compression_test", "src": [ "test/core/compression/compression_test.c" @@ -631,6 +647,20 @@ ], "headers": [], "language": "c", + "name": "gpr_mpscq_test", + "src": [ + "test/core/support/mpscq_test.c" + ], + "third_party": false, + "type": "target" + }, + { + "deps": [ + "gpr", + "gpr_test_util" + ], + "headers": [], + "language": "c", "name": "gpr_percent_encoding_test", "src": [ "test/core/support/percent_encoding_test.c" @@ -5735,6 +5765,7 @@ "src/core/lib/support/backoff.h", "src/core/lib/support/block_annotate.h", "src/core/lib/support/env.h", + "src/core/lib/support/mpscq.h", "src/core/lib/support/murmur_hash.h", "src/core/lib/support/percent_encoding.h", "src/core/lib/support/stack_lockfree.h", @@ -5799,6 +5830,8 @@ "src/core/lib/support/log_linux.c", "src/core/lib/support/log_posix.c", "src/core/lib/support/log_windows.c", + "src/core/lib/support/mpscq.c", + "src/core/lib/support/mpscq.h", "src/core/lib/support/murmur_hash.c", "src/core/lib/support/murmur_hash.h", "src/core/lib/support/percent_encoding.c", @@ -5899,6 +5932,7 @@ "src/core/lib/http/httpcli.h", "src/core/lib/http/parser.h", "src/core/lib/iomgr/closure.h", + "src/core/lib/iomgr/combiner.h", "src/core/lib/iomgr/endpoint.h", "src/core/lib/iomgr/endpoint_pair.h", "src/core/lib/iomgr/error.h", @@ -6005,6 +6039,8 @@ "src/core/lib/http/parser.h", "src/core/lib/iomgr/closure.c", "src/core/lib/iomgr/closure.h", + "src/core/lib/iomgr/combiner.c", + "src/core/lib/iomgr/combiner.h", "src/core/lib/iomgr/endpoint.c", "src/core/lib/iomgr/endpoint.h", "src/core/lib/iomgr/endpoint_pair.h", diff --git a/tools/run_tests/tests.json b/tools/run_tests/tests.json index 5cc7c1a977..f9300c1ff9 100644 --- a/tools/run_tests/tests.json +++ b/tools/run_tests/tests.json @@ -303,6 +303,27 @@ "posix", "windows" ], + "cpu_cost": 30, + "exclude_configs": [], + "flaky": false, + "gtest": false, + "language": "c", + "name": "combiner_test", + "platforms": [ + "linux", + "mac", + "posix", + "windows" + ] + }, + { + "args": [], + "ci_platforms": [ + "linux", + "mac", + "posix", + "windows" + ], "cpu_cost": 1.0, "exclude_configs": [], "flaky": false, @@ -705,6 +726,27 @@ "posix", "windows" ], + "cpu_cost": 30, + "exclude_configs": [], + "flaky": false, + "gtest": false, + "language": "c", + "name": "gpr_mpscq_test", + "platforms": [ + "linux", + "mac", + "posix", + "windows" + ] + }, + { + "args": [], + "ci_platforms": [ + "linux", + "mac", + "posix", + "windows" + ], "cpu_cost": 1.0, "exclude_configs": [], "flaky": false, diff --git a/vsprojects/buildtests_c.sln b/vsprojects/buildtests_c.sln index 8f3546f7be..04f487689c 100644 --- a/vsprojects/buildtests_c.sln +++ b/vsprojects/buildtests_c.sln @@ -175,6 +175,17 @@ Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "chttp2_varint_test", "vcxpr {B23D3D1A-9438-4EDA-BEB6-9A0A03D17792} = {B23D3D1A-9438-4EDA-BEB6-9A0A03D17792} EndProjectSection EndProject +Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "combiner_test", "vcxproj\test\combiner_test\combiner_test.vcxproj", "{C237D1E4-8825-80BA-1FC3-5E147E53E96E}" + ProjectSection(myProperties) = preProject + lib = "False" + EndProjectSection + ProjectSection(ProjectDependencies) = postProject + {17BCAFC0-5FDC-4C94-AEB9-95F3E220614B} = {17BCAFC0-5FDC-4C94-AEB9-95F3E220614B} + {29D16885-7228-4C31-81ED-5F9187C7F2A9} = {29D16885-7228-4C31-81ED-5F9187C7F2A9} + {EAB0A629-17A9-44DB-B5FF-E91A721FE037} = {EAB0A629-17A9-44DB-B5FF-E91A721FE037} + {B23D3D1A-9438-4EDA-BEB6-9A0A03D17792} = {B23D3D1A-9438-4EDA-BEB6-9A0A03D17792} + EndProjectSection +EndProject Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "compression_test", "vcxproj\test\compression_test\compression_test.vcxproj", "{5AFE7D17-A4A7-D68E-4491-CBC852F9D2A0}" ProjectSection(myProperties) = preProject lib = "False" @@ -382,6 +393,15 @@ Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "gpr_log_test", "vcxproj\tes {B23D3D1A-9438-4EDA-BEB6-9A0A03D17792} = {B23D3D1A-9438-4EDA-BEB6-9A0A03D17792} EndProjectSection EndProject +Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "gpr_mpscq_test", "vcxproj\test\gpr_mpscq_test\gpr_mpscq_test.vcxproj", "{B3D7760B-8BEA-2EF6-F1D4-9F9020E166D6}" + ProjectSection(myProperties) = preProject + lib = "False" + EndProjectSection + ProjectSection(ProjectDependencies) = postProject + {EAB0A629-17A9-44DB-B5FF-E91A721FE037} = {EAB0A629-17A9-44DB-B5FF-E91A721FE037} + {B23D3D1A-9438-4EDA-BEB6-9A0A03D17792} = {B23D3D1A-9438-4EDA-BEB6-9A0A03D17792} + EndProjectSection +EndProject Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "gpr_percent_encoding_test", "vcxproj\test\gpr_percent_encoding_test\gpr_percent_encoding_test.vcxproj", "{8313AE17-FCFA-8110-95C7-7AF2F814D188}" ProjectSection(myProperties) = preProject lib = "False" @@ -1720,6 +1740,22 @@ Global {6B29F634-1277-74B8-47F6-78756190BA7B}.Release-DLL|Win32.Build.0 = Release|Win32 {6B29F634-1277-74B8-47F6-78756190BA7B}.Release-DLL|x64.ActiveCfg = Release|x64 {6B29F634-1277-74B8-47F6-78756190BA7B}.Release-DLL|x64.Build.0 = Release|x64 + {C237D1E4-8825-80BA-1FC3-5E147E53E96E}.Debug|Win32.ActiveCfg = Debug|Win32 + {C237D1E4-8825-80BA-1FC3-5E147E53E96E}.Debug|x64.ActiveCfg = Debug|x64 + {C237D1E4-8825-80BA-1FC3-5E147E53E96E}.Release|Win32.ActiveCfg = Release|Win32 + {C237D1E4-8825-80BA-1FC3-5E147E53E96E}.Release|x64.ActiveCfg = Release|x64 + {C237D1E4-8825-80BA-1FC3-5E147E53E96E}.Debug|Win32.Build.0 = Debug|Win32 + {C237D1E4-8825-80BA-1FC3-5E147E53E96E}.Debug|x64.Build.0 = Debug|x64 + {C237D1E4-8825-80BA-1FC3-5E147E53E96E}.Release|Win32.Build.0 = Release|Win32 + {C237D1E4-8825-80BA-1FC3-5E147E53E96E}.Release|x64.Build.0 = Release|x64 + {C237D1E4-8825-80BA-1FC3-5E147E53E96E}.Debug-DLL|Win32.ActiveCfg = Debug|Win32 + {C237D1E4-8825-80BA-1FC3-5E147E53E96E}.Debug-DLL|Win32.Build.0 = Debug|Win32 + {C237D1E4-8825-80BA-1FC3-5E147E53E96E}.Debug-DLL|x64.ActiveCfg = Debug|x64 + {C237D1E4-8825-80BA-1FC3-5E147E53E96E}.Debug-DLL|x64.Build.0 = Debug|x64 + {C237D1E4-8825-80BA-1FC3-5E147E53E96E}.Release-DLL|Win32.ActiveCfg = Release|Win32 + {C237D1E4-8825-80BA-1FC3-5E147E53E96E}.Release-DLL|Win32.Build.0 = Release|Win32 + {C237D1E4-8825-80BA-1FC3-5E147E53E96E}.Release-DLL|x64.ActiveCfg = Release|x64 + {C237D1E4-8825-80BA-1FC3-5E147E53E96E}.Release-DLL|x64.Build.0 = Release|x64 {5AFE7D17-A4A7-D68E-4491-CBC852F9D2A0}.Debug|Win32.ActiveCfg = Debug|Win32 {5AFE7D17-A4A7-D68E-4491-CBC852F9D2A0}.Debug|x64.ActiveCfg = Debug|x64 {5AFE7D17-A4A7-D68E-4491-CBC852F9D2A0}.Release|Win32.ActiveCfg = Release|Win32 @@ -2072,6 +2108,22 @@ Global {38797EE3-62CC-3CBF-18D5-009ED6DD0BEC}.Release-DLL|Win32.Build.0 = Release|Win32 {38797EE3-62CC-3CBF-18D5-009ED6DD0BEC}.Release-DLL|x64.ActiveCfg = Release|x64 {38797EE3-62CC-3CBF-18D5-009ED6DD0BEC}.Release-DLL|x64.Build.0 = Release|x64 + {B3D7760B-8BEA-2EF6-F1D4-9F9020E166D6}.Debug|Win32.ActiveCfg = Debug|Win32 + {B3D7760B-8BEA-2EF6-F1D4-9F9020E166D6}.Debug|x64.ActiveCfg = Debug|x64 + {B3D7760B-8BEA-2EF6-F1D4-9F9020E166D6}.Release|Win32.ActiveCfg = Release|Win32 + {B3D7760B-8BEA-2EF6-F1D4-9F9020E166D6}.Release|x64.ActiveCfg = Release|x64 + {B3D7760B-8BEA-2EF6-F1D4-9F9020E166D6}.Debug|Win32.Build.0 = Debug|Win32 + {B3D7760B-8BEA-2EF6-F1D4-9F9020E166D6}.Debug|x64.Build.0 = Debug|x64 + {B3D7760B-8BEA-2EF6-F1D4-9F9020E166D6}.Release|Win32.Build.0 = Release|Win32 + {B3D7760B-8BEA-2EF6-F1D4-9F9020E166D6}.Release|x64.Build.0 = Release|x64 + {B3D7760B-8BEA-2EF6-F1D4-9F9020E166D6}.Debug-DLL|Win32.ActiveCfg = Debug|Win32 + {B3D7760B-8BEA-2EF6-F1D4-9F9020E166D6}.Debug-DLL|Win32.Build.0 = Debug|Win32 + {B3D7760B-8BEA-2EF6-F1D4-9F9020E166D6}.Debug-DLL|x64.ActiveCfg = Debug|x64 + {B3D7760B-8BEA-2EF6-F1D4-9F9020E166D6}.Debug-DLL|x64.Build.0 = Debug|x64 + {B3D7760B-8BEA-2EF6-F1D4-9F9020E166D6}.Release-DLL|Win32.ActiveCfg = Release|Win32 + {B3D7760B-8BEA-2EF6-F1D4-9F9020E166D6}.Release-DLL|Win32.Build.0 = Release|Win32 + {B3D7760B-8BEA-2EF6-F1D4-9F9020E166D6}.Release-DLL|x64.ActiveCfg = Release|x64 + {B3D7760B-8BEA-2EF6-F1D4-9F9020E166D6}.Release-DLL|x64.Build.0 = Release|x64 {8313AE17-FCFA-8110-95C7-7AF2F814D188}.Debug|Win32.ActiveCfg = Debug|Win32 {8313AE17-FCFA-8110-95C7-7AF2F814D188}.Debug|x64.ActiveCfg = Debug|x64 {8313AE17-FCFA-8110-95C7-7AF2F814D188}.Release|Win32.ActiveCfg = Release|Win32 diff --git a/vsprojects/vcxproj/gpr/gpr.vcxproj b/vsprojects/vcxproj/gpr/gpr.vcxproj index a77c16da9b..60772c7eaf 100644 --- a/vsprojects/vcxproj/gpr/gpr.vcxproj +++ b/vsprojects/vcxproj/gpr/gpr.vcxproj @@ -192,6 +192,7 @@ <ClInclude Include="$(SolutionDir)\..\src\core\lib\support\backoff.h" /> <ClInclude Include="$(SolutionDir)\..\src\core\lib\support\block_annotate.h" /> <ClInclude Include="$(SolutionDir)\..\src\core\lib\support\env.h" /> + <ClInclude Include="$(SolutionDir)\..\src\core\lib\support\mpscq.h" /> <ClInclude Include="$(SolutionDir)\..\src\core\lib\support\murmur_hash.h" /> <ClInclude Include="$(SolutionDir)\..\src\core\lib\support\percent_encoding.h" /> <ClInclude Include="$(SolutionDir)\..\src\core\lib\support\stack_lockfree.h" /> @@ -242,6 +243,8 @@ </ClCompile> <ClCompile Include="$(SolutionDir)\..\src\core\lib\support\log_windows.c"> </ClCompile> + <ClCompile Include="$(SolutionDir)\..\src\core\lib\support\mpscq.c"> + </ClCompile> <ClCompile Include="$(SolutionDir)\..\src\core\lib\support\murmur_hash.c"> </ClCompile> <ClCompile Include="$(SolutionDir)\..\src\core\lib\support\percent_encoding.c"> diff --git a/vsprojects/vcxproj/gpr/gpr.vcxproj.filters b/vsprojects/vcxproj/gpr/gpr.vcxproj.filters index f6ba5563ce..f2db937579 100644 --- a/vsprojects/vcxproj/gpr/gpr.vcxproj.filters +++ b/vsprojects/vcxproj/gpr/gpr.vcxproj.filters @@ -61,6 +61,9 @@ <ClCompile Include="$(SolutionDir)\..\src\core\lib\support\log_windows.c"> <Filter>src\core\lib\support</Filter> </ClCompile> + <ClCompile Include="$(SolutionDir)\..\src\core\lib\support\mpscq.c"> + <Filter>src\core\lib\support</Filter> + </ClCompile> <ClCompile Include="$(SolutionDir)\..\src\core\lib\support\murmur_hash.c"> <Filter>src\core\lib\support</Filter> </ClCompile> @@ -272,6 +275,9 @@ <ClInclude Include="$(SolutionDir)\..\src\core\lib\support\env.h"> <Filter>src\core\lib\support</Filter> </ClInclude> + <ClInclude Include="$(SolutionDir)\..\src\core\lib\support\mpscq.h"> + <Filter>src\core\lib\support</Filter> + </ClInclude> <ClInclude Include="$(SolutionDir)\..\src\core\lib\support\murmur_hash.h"> <Filter>src\core\lib\support</Filter> </ClInclude> diff --git a/vsprojects/vcxproj/grpc++/grpc++.vcxproj b/vsprojects/vcxproj/grpc++/grpc++.vcxproj index 23501307f7..0a317da7c7 100644 --- a/vsprojects/vcxproj/grpc++/grpc++.vcxproj +++ b/vsprojects/vcxproj/grpc++/grpc++.vcxproj @@ -386,6 +386,7 @@ <ClInclude Include="$(SolutionDir)\..\src\core\lib\http\httpcli.h" /> <ClInclude Include="$(SolutionDir)\..\src\core\lib\http\parser.h" /> <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\closure.h" /> + <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\combiner.h" /> <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\endpoint.h" /> <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\endpoint_pair.h" /> <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\error.h" /> @@ -548,6 +549,8 @@ </ClCompile> <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\closure.c"> </ClCompile> + <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\combiner.c"> + </ClCompile> <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\endpoint.c"> </ClCompile> <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\endpoint_pair_posix.c"> diff --git a/vsprojects/vcxproj/grpc++/grpc++.vcxproj.filters b/vsprojects/vcxproj/grpc++/grpc++.vcxproj.filters index f00b63a719..4bf406513f 100644 --- a/vsprojects/vcxproj/grpc++/grpc++.vcxproj.filters +++ b/vsprojects/vcxproj/grpc++/grpc++.vcxproj.filters @@ -145,6 +145,9 @@ <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\closure.c"> <Filter>src\core\lib\iomgr</Filter> </ClCompile> + <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\combiner.c"> + <Filter>src\core\lib\iomgr</Filter> + </ClCompile> <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\endpoint.c"> <Filter>src\core\lib\iomgr</Filter> </ClCompile> @@ -752,6 +755,9 @@ <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\closure.h"> <Filter>src\core\lib\iomgr</Filter> </ClInclude> + <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\combiner.h"> + <Filter>src\core\lib\iomgr</Filter> + </ClInclude> <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\endpoint.h"> <Filter>src\core\lib\iomgr</Filter> </ClInclude> diff --git a/vsprojects/vcxproj/grpc++_unsecure/grpc++_unsecure.vcxproj b/vsprojects/vcxproj/grpc++_unsecure/grpc++_unsecure.vcxproj index f55d3c0ee4..6b79f09b3b 100644 --- a/vsprojects/vcxproj/grpc++_unsecure/grpc++_unsecure.vcxproj +++ b/vsprojects/vcxproj/grpc++_unsecure/grpc++_unsecure.vcxproj @@ -382,6 +382,7 @@ <ClInclude Include="$(SolutionDir)\..\src\core\lib\http\httpcli.h" /> <ClInclude Include="$(SolutionDir)\..\src\core\lib\http\parser.h" /> <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\closure.h" /> + <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\combiner.h" /> <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\endpoint.h" /> <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\endpoint_pair.h" /> <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\error.h" /> @@ -534,6 +535,8 @@ </ClCompile> <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\closure.c"> </ClCompile> + <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\combiner.c"> + </ClCompile> <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\endpoint.c"> </ClCompile> <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\endpoint_pair_posix.c"> diff --git a/vsprojects/vcxproj/grpc++_unsecure/grpc++_unsecure.vcxproj.filters b/vsprojects/vcxproj/grpc++_unsecure/grpc++_unsecure.vcxproj.filters index 0523b91789..5c3a2df68e 100644 --- a/vsprojects/vcxproj/grpc++_unsecure/grpc++_unsecure.vcxproj.filters +++ b/vsprojects/vcxproj/grpc++_unsecure/grpc++_unsecure.vcxproj.filters @@ -130,6 +130,9 @@ <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\closure.c"> <Filter>src\core\lib\iomgr</Filter> </ClCompile> + <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\combiner.c"> + <Filter>src\core\lib\iomgr</Filter> + </ClCompile> <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\endpoint.c"> <Filter>src\core\lib\iomgr</Filter> </ClCompile> @@ -725,6 +728,9 @@ <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\closure.h"> <Filter>src\core\lib\iomgr</Filter> </ClInclude> + <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\combiner.h"> + <Filter>src\core\lib\iomgr</Filter> + </ClInclude> <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\endpoint.h"> <Filter>src\core\lib\iomgr</Filter> </ClInclude> diff --git a/vsprojects/vcxproj/grpc/grpc.vcxproj b/vsprojects/vcxproj/grpc/grpc.vcxproj index badbffdfba..9ade6e38b5 100644 --- a/vsprojects/vcxproj/grpc/grpc.vcxproj +++ b/vsprojects/vcxproj/grpc/grpc.vcxproj @@ -311,6 +311,7 @@ <ClInclude Include="$(SolutionDir)\..\src\core\lib\http\httpcli.h" /> <ClInclude Include="$(SolutionDir)\..\src\core\lib\http\parser.h" /> <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\closure.h" /> + <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\combiner.h" /> <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\endpoint.h" /> <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\endpoint_pair.h" /> <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\error.h" /> @@ -488,6 +489,8 @@ </ClCompile> <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\closure.c"> </ClCompile> + <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\combiner.c"> + </ClCompile> <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\endpoint.c"> </ClCompile> <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\endpoint_pair_posix.c"> diff --git a/vsprojects/vcxproj/grpc/grpc.vcxproj.filters b/vsprojects/vcxproj/grpc/grpc.vcxproj.filters index 19bdda43c5..2bc1bb0279 100644 --- a/vsprojects/vcxproj/grpc/grpc.vcxproj.filters +++ b/vsprojects/vcxproj/grpc/grpc.vcxproj.filters @@ -49,6 +49,9 @@ <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\closure.c"> <Filter>src\core\lib\iomgr</Filter> </ClCompile> + <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\combiner.c"> + <Filter>src\core\lib\iomgr</Filter> + </ClCompile> <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\endpoint.c"> <Filter>src\core\lib\iomgr</Filter> </ClCompile> @@ -701,6 +704,9 @@ <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\closure.h"> <Filter>src\core\lib\iomgr</Filter> </ClInclude> + <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\combiner.h"> + <Filter>src\core\lib\iomgr</Filter> + </ClInclude> <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\endpoint.h"> <Filter>src\core\lib\iomgr</Filter> </ClInclude> diff --git a/vsprojects/vcxproj/grpc_test_util/grpc_test_util.vcxproj b/vsprojects/vcxproj/grpc_test_util/grpc_test_util.vcxproj index 8eaf7f689b..d589009eb9 100644 --- a/vsprojects/vcxproj/grpc_test_util/grpc_test_util.vcxproj +++ b/vsprojects/vcxproj/grpc_test_util/grpc_test_util.vcxproj @@ -202,6 +202,7 @@ <ClInclude Include="$(SolutionDir)\..\src\core\lib\http\httpcli.h" /> <ClInclude Include="$(SolutionDir)\..\src\core\lib\http\parser.h" /> <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\closure.h" /> + <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\combiner.h" /> <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\endpoint.h" /> <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\endpoint_pair.h" /> <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\error.h" /> @@ -332,6 +333,8 @@ </ClCompile> <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\closure.c"> </ClCompile> + <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\combiner.c"> + </ClCompile> <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\endpoint.c"> </ClCompile> <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\endpoint_pair_posix.c"> diff --git a/vsprojects/vcxproj/grpc_test_util/grpc_test_util.vcxproj.filters b/vsprojects/vcxproj/grpc_test_util/grpc_test_util.vcxproj.filters index 2fc2c6d836..e47b003e7b 100644 --- a/vsprojects/vcxproj/grpc_test_util/grpc_test_util.vcxproj.filters +++ b/vsprojects/vcxproj/grpc_test_util/grpc_test_util.vcxproj.filters @@ -97,6 +97,9 @@ <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\closure.c"> <Filter>src\core\lib\iomgr</Filter> </ClCompile> + <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\combiner.c"> + <Filter>src\core\lib\iomgr</Filter> + </ClCompile> <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\endpoint.c"> <Filter>src\core\lib\iomgr</Filter> </ClCompile> @@ -482,6 +485,9 @@ <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\closure.h"> <Filter>src\core\lib\iomgr</Filter> </ClInclude> + <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\combiner.h"> + <Filter>src\core\lib\iomgr</Filter> + </ClInclude> <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\endpoint.h"> <Filter>src\core\lib\iomgr</Filter> </ClInclude> diff --git a/vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj b/vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj index 9d97645309..13fca33254 100644 --- a/vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj +++ b/vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj @@ -301,6 +301,7 @@ <ClInclude Include="$(SolutionDir)\..\src\core\lib\http\httpcli.h" /> <ClInclude Include="$(SolutionDir)\..\src\core\lib\http\parser.h" /> <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\closure.h" /> + <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\combiner.h" /> <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\endpoint.h" /> <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\endpoint_pair.h" /> <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\error.h" /> @@ -456,6 +457,8 @@ </ClCompile> <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\closure.c"> </ClCompile> + <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\combiner.c"> + </ClCompile> <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\endpoint.c"> </ClCompile> <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\endpoint_pair_posix.c"> diff --git a/vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj.filters b/vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj.filters index 251a8fafd1..09007d4c82 100644 --- a/vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj.filters +++ b/vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj.filters @@ -52,6 +52,9 @@ <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\closure.c"> <Filter>src\core\lib\iomgr</Filter> </ClCompile> + <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\combiner.c"> + <Filter>src\core\lib\iomgr</Filter> + </ClCompile> <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\endpoint.c"> <Filter>src\core\lib\iomgr</Filter> </ClCompile> @@ -611,6 +614,9 @@ <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\closure.h"> <Filter>src\core\lib\iomgr</Filter> </ClInclude> + <ClInclude 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The missing file is {0}.</ErrorText> + </PropertyGroup> + <Error Condition="!Exists('$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.zlib.redist.1.2.8.10\build\native\grpc.dependencies.zlib.redist.targets')" Text="$([System.String]::Format('$(ErrorText)', '$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.zlib.redist.1.2.8.10\build\native\grpc.dependencies.zlib.redist.targets')" /> + <Error Condition="!Exists('$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.zlib.1.2.8.10\build\native\grpc.dependencies.zlib.targets')" Text="$([System.String]::Format('$(ErrorText)', '$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.zlib.1.2.8.10\build\native\grpc.dependencies.zlib.targets')" /> + <Error Condition="!Exists('$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.openssl.redist.1.0.204.1\build\native\grpc.dependencies.openssl.redist.targets')" Text="$([System.String]::Format('$(ErrorText)', '$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.openssl.redist.1.0.204.1\build\native\grpc.dependencies.openssl.redist.targets')" /> + <Error Condition="!Exists('$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.openssl.1.0.204.1\build\native\grpc.dependencies.openssl.props')" Text="$([System.String]::Format('$(ErrorText)', '$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.openssl.1.0.204.1\build\native\grpc.dependencies.openssl.props')" /> + <Error Condition="!Exists('$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.openssl.1.0.204.1\build\native\grpc.dependencies.openssl.targets')" Text="$([System.String]::Format('$(ErrorText)', '$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.openssl.1.0.204.1\build\native\grpc.dependencies.openssl.targets')" /> + </Target> +</Project> + diff --git a/vsprojects/vcxproj/test/gpr_mpscq_test/gpr_mpscq_test.vcxproj.filters b/vsprojects/vcxproj/test/gpr_mpscq_test/gpr_mpscq_test.vcxproj.filters new file mode 100644 index 0000000000..9cceb9f3e2 --- /dev/null +++ b/vsprojects/vcxproj/test/gpr_mpscq_test/gpr_mpscq_test.vcxproj.filters @@ -0,0 +1,21 @@ +<?xml version="1.0" encoding="utf-8"?> +<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003"> + <ItemGroup> + <ClCompile Include="$(SolutionDir)\..\test\core\support\mpscq_test.c"> + <Filter>test\core\support</Filter> + </ClCompile> + </ItemGroup> + + <ItemGroup> + <Filter Include="test"> + <UniqueIdentifier>{e82fb80c-10ba-2959-55d6-8653715f1e4f}</UniqueIdentifier> + </Filter> + <Filter Include="test\core"> + <UniqueIdentifier>{32120233-25e6-f3e4-f828-c6408d47ec04}</UniqueIdentifier> + </Filter> + <Filter Include="test\core\support"> + <UniqueIdentifier>{aa3a22bc-229a-c00a-dd4a-924c818c6a49}</UniqueIdentifier> + </Filter> + </ItemGroup> +</Project> + |