Add a slice type that shares a refcount with a transport stream

pull/9939/head
Craig Tiller 8 years ago
parent 6517333d17
commit 295df6da9a
  1. 28
      CMakeLists.txt
  2. 36
      Makefile
  3. 10
      build.yaml
  4. 8
      src/core/lib/support/sync.c
  5. 35
      src/core/lib/transport/transport.c
  6. 6
      src/core/lib/transport/transport.h
  7. BIN
      test/core/end2end/fuzzers/api_fuzzer_corpus/clusterfuzz-testcase-6520142139752448
  8. 7
      test/core/transport/BUILD
  9. 58
      test/core/transport/stream_owned_slice_test.c
  10. 15
      test/cpp/microbenchmarks/bm_metadata.cc
  11. 17
      tools/run_tests/generated/sources_and_headers.json
  12. 44
      tools/run_tests/generated/tests.json
  13. 27
      vsprojects/buildtests_c.sln
  14. 199
      vsprojects/vcxproj/test/stream_owned_slice_test/stream_owned_slice_test.vcxproj
  15. 21
      vsprojects/vcxproj/test/stream_owned_slice_test/stream_owned_slice_test.vcxproj.filters

@ -464,6 +464,7 @@ if(_gRPC_PLATFORM_LINUX OR _gRPC_PLATFORM_MAC OR _gRPC_PLATFORM_POSIX)
add_dependencies(buildtests_c socket_utils_test)
endif()
add_dependencies(buildtests_c status_conversion_test)
add_dependencies(buildtests_c stream_owned_slice_test)
if(_gRPC_PLATFORM_LINUX OR _gRPC_PLATFORM_MAC OR _gRPC_PLATFORM_POSIX)
add_dependencies(buildtests_c tcp_client_posix_test)
endif()
@ -6933,6 +6934,33 @@ target_link_libraries(status_conversion_test
gpr
)
endif (gRPC_BUILD_TESTS)
if (gRPC_BUILD_TESTS)
add_executable(stream_owned_slice_test
test/core/transport/stream_owned_slice_test.c
)
target_include_directories(stream_owned_slice_test
PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}
PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/include
PRIVATE ${BORINGSSL_ROOT_DIR}/include
PRIVATE ${PROTOBUF_ROOT_DIR}/src
PRIVATE ${BENCHMARK_ROOT_DIR}/include
PRIVATE ${ZLIB_ROOT_DIR}
PRIVATE ${CMAKE_CURRENT_BINARY_DIR}/third_party/zlib
PRIVATE ${CMAKE_CURRENT_BINARY_DIR}/third_party/gflags/include
)
target_link_libraries(stream_owned_slice_test
${_gRPC_ALLTARGETS_LIBRARIES}
grpc_test_util
grpc
gpr_test_util
gpr
)
endif (gRPC_BUILD_TESTS)
if (gRPC_BUILD_TESTS)
if(_gRPC_PLATFORM_LINUX OR _gRPC_PLATFORM_MAC OR _gRPC_PLATFORM_POSIX)

@ -1024,6 +1024,7 @@ sockaddr_utils_test: $(BINDIR)/$(CONFIG)/sockaddr_utils_test
socket_utils_test: $(BINDIR)/$(CONFIG)/socket_utils_test
ssl_server_fuzzer: $(BINDIR)/$(CONFIG)/ssl_server_fuzzer
status_conversion_test: $(BINDIR)/$(CONFIG)/status_conversion_test
stream_owned_slice_test: $(BINDIR)/$(CONFIG)/stream_owned_slice_test
tcp_client_posix_test: $(BINDIR)/$(CONFIG)/tcp_client_posix_test
tcp_client_uv_test: $(BINDIR)/$(CONFIG)/tcp_client_uv_test
tcp_posix_test: $(BINDIR)/$(CONFIG)/tcp_posix_test
@ -1378,6 +1379,7 @@ buildtests_c: privatelibs_c \
$(BINDIR)/$(CONFIG)/sockaddr_utils_test \
$(BINDIR)/$(CONFIG)/socket_utils_test \
$(BINDIR)/$(CONFIG)/status_conversion_test \
$(BINDIR)/$(CONFIG)/stream_owned_slice_test \
$(BINDIR)/$(CONFIG)/tcp_client_posix_test \
$(BINDIR)/$(CONFIG)/tcp_client_uv_test \
$(BINDIR)/$(CONFIG)/tcp_posix_test \
@ -1829,6 +1831,8 @@ test_c: buildtests_c
$(Q) $(BINDIR)/$(CONFIG)/socket_utils_test || ( echo test socket_utils_test failed ; exit 1 )
$(E) "[RUN] Testing status_conversion_test"
$(Q) $(BINDIR)/$(CONFIG)/status_conversion_test || ( echo test status_conversion_test failed ; exit 1 )
$(E) "[RUN] Testing stream_owned_slice_test"
$(Q) $(BINDIR)/$(CONFIG)/stream_owned_slice_test || ( echo test stream_owned_slice_test failed ; exit 1 )
$(E) "[RUN] Testing tcp_client_posix_test"
$(Q) $(BINDIR)/$(CONFIG)/tcp_client_posix_test || ( echo test tcp_client_posix_test failed ; exit 1 )
$(E) "[RUN] Testing tcp_client_uv_test"
@ -11787,6 +11791,38 @@ endif
endif
STREAM_OWNED_SLICE_TEST_SRC = \
test/core/transport/stream_owned_slice_test.c \
STREAM_OWNED_SLICE_TEST_OBJS = $(addprefix $(OBJDIR)/$(CONFIG)/, $(addsuffix .o, $(basename $(STREAM_OWNED_SLICE_TEST_SRC))))
ifeq ($(NO_SECURE),true)
# You can't build secure targets if you don't have OpenSSL.
$(BINDIR)/$(CONFIG)/stream_owned_slice_test: openssl_dep_error
else
$(BINDIR)/$(CONFIG)/stream_owned_slice_test: $(STREAM_OWNED_SLICE_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) $(STREAM_OWNED_SLICE_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)/stream_owned_slice_test
endif
$(OBJDIR)/$(CONFIG)/test/core/transport/stream_owned_slice_test.o: $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a
deps_stream_owned_slice_test: $(STREAM_OWNED_SLICE_TEST_OBJS:.o=.dep)
ifneq ($(NO_SECURE),true)
ifneq ($(NO_DEPS),true)
-include $(STREAM_OWNED_SLICE_TEST_OBJS:.o=.dep)
endif
endif
TCP_CLIENT_POSIX_TEST_SRC = \
test/core/iomgr/tcp_client_posix_test.c \

@ -2750,6 +2750,16 @@ targets:
- grpc
- gpr_test_util
- gpr
- name: stream_owned_slice_test
build: test
language: c
src:
- test/core/transport/stream_owned_slice_test.c
deps:
- grpc_test_util
- grpc
- gpr_test_util
- gpr
- name: tcp_client_posix_test
cpu_cost: 0.5
build: test

@ -37,6 +37,8 @@
#include <grpc/support/log.h>
#include <grpc/support/sync.h>
#include <assert.h>
/* Number of mutexes to allocate for events, to avoid lock contention.
Should be a prime. */
enum { event_sync_partitions = 31 };
@ -99,8 +101,12 @@ void gpr_ref_init(gpr_refcount *r, int n) { gpr_atm_rel_store(&r->count, n); }
void gpr_ref(gpr_refcount *r) { gpr_atm_no_barrier_fetch_add(&r->count, 1); }
void gpr_ref_non_zero(gpr_refcount *r) {
#ifndef NDEBUG
gpr_atm prior = gpr_atm_no_barrier_fetch_add(&r->count, 1);
GPR_ASSERT(prior > 0);
assert(prior > 0);
#else
gpr_ref(r);
#endif
}
void gpr_refn(gpr_refcount *r, int n) {

@ -84,6 +84,39 @@ void grpc_stream_unref(grpc_exec_ctx *exec_ctx,
}
}
#define STREAM_REF_FROM_SLICE_REF(p) \
((grpc_stream_refcount *)(((uint8_t *)p) - \
offsetof(grpc_stream_refcount, slice_refcount)))
static void slice_stream_ref(void *p) {
#ifdef GRPC_STREAM_REFCOUNT_DEBUG
grpc_stream_ref(STREAM_REF_FROM_SLICE_REF(p), "slice");
#else
grpc_stream_ref(STREAM_REF_FROM_SLICE_REF(p));
#endif
}
static void slice_stream_unref(grpc_exec_ctx *exec_ctx, void *p) {
#ifdef GRPC_STREAM_REFCOUNT_DEBUG
grpc_stream_unref(exec_ctx, STREAM_REF_FROM_SLICE_REF(p), "slice");
#else
grpc_stream_unref(exec_ctx, STREAM_REF_FROM_SLICE_REF(p));
#endif
}
grpc_slice grpc_slice_from_stream_owned_buffer(grpc_stream_refcount *refcount,
void *buffer, size_t length) {
slice_stream_ref(&refcount->slice_refcount);
return (grpc_slice){.refcount = &refcount->slice_refcount,
.data.refcounted = {.bytes = buffer, .length = length}};
}
static const grpc_slice_refcount_vtable stream_ref_slice_vtable = {
.ref = slice_stream_ref,
.unref = slice_stream_unref,
.eq = grpc_slice_default_eq_impl,
.hash = grpc_slice_default_hash_impl};
#ifdef GRPC_STREAM_REFCOUNT_DEBUG
void grpc_stream_ref_init(grpc_stream_refcount *refcount, int initial_refs,
grpc_iomgr_cb_func cb, void *cb_arg,
@ -95,6 +128,8 @@ void grpc_stream_ref_init(grpc_stream_refcount *refcount, int initial_refs,
#endif
gpr_ref_init(&refcount->refs, initial_refs);
grpc_closure_init(&refcount->destroy, cb, cb_arg, grpc_schedule_on_exec_ctx);
refcount->slice_refcount.vtable = &stream_ref_slice_vtable;
refcount->slice_refcount.sub_refcount = &refcount->slice_refcount;
}
static void move64(uint64_t *from, uint64_t *to) {

@ -64,6 +64,7 @@ typedef struct grpc_stream_refcount {
#ifdef GRPC_STREAM_REFCOUNT_DEBUG
const char *object_type;
#endif
grpc_slice_refcount slice_refcount;
} grpc_stream_refcount;
#ifdef GRPC_STREAM_REFCOUNT_DEBUG
@ -84,6 +85,11 @@ void grpc_stream_unref(grpc_exec_ctx *exec_ctx, grpc_stream_refcount *refcount);
grpc_stream_ref_init(rc, ir, cb, cb_arg)
#endif
/* Wrap a buffer that is owned by some stream object into a slice that shares
the same refcount */
grpc_slice grpc_slice_from_stream_owned_buffer(grpc_stream_refcount *refcount,
void *buffer, size_t length);
typedef struct {
uint64_t framing_bytes;
uint64_t data_bytes;

@ -64,6 +64,13 @@ cc_test(
copts = ['-std=c99']
)
cc_test(
name = "stream_owned_slice_test",
srcs = ["stream_owned_slice_test.c"],
deps = ["//:grpc", "//test/core/util:grpc_test_util", "//:gpr", "//test/core/util:gpr_test_util"],
copts = ['-std=c99']
)
cc_test(
name = "timeout_encoding_test",
srcs = ["timeout_encoding_test.c"],

@ -0,0 +1,58 @@
/*
*
* Copyright 2017, 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/transport/transport.h"
#include "test/core/util/test_config.h"
#include <grpc/support/log.h>
static void do_nothing(grpc_exec_ctx *exec_ctx, void *arg, grpc_error *error) {}
int main(int argc, char **argv) {
grpc_test_init(argc, argv);
uint8_t buffer[] = "abc123";
grpc_stream_refcount r;
GRPC_STREAM_REF_INIT(&r, 1, do_nothing, NULL, "test");
GPR_ASSERT(r.refs.count == 1);
grpc_slice slice =
grpc_slice_from_stream_owned_buffer(&r, buffer, sizeof(buffer));
GPR_ASSERT(GRPC_SLICE_START_PTR(slice) == buffer);
GPR_ASSERT(GRPC_SLICE_LENGTH(slice) == sizeof(buffer));
GPR_ASSERT(r.refs.count == 2);
grpc_slice_unref(slice);
GPR_ASSERT(r.refs.count == 1);
return 0;
}

@ -36,8 +36,10 @@
#include <grpc/grpc.h>
extern "C" {
#include "src/core/lib/slice/slice_internal.h"
#include "src/core/lib/transport/metadata.h"
#include "src/core/lib/transport/static_metadata.h"
#include "src/core/lib/transport/transport.h"
}
#include "third_party/benchmark/include/benchmark/benchmark.h"
@ -62,6 +64,19 @@ static void BM_SliceFromCopied(benchmark::State& state) {
}
BENCHMARK(BM_SliceFromCopied);
static void BM_SliceFromStreamOwnedBuffer(benchmark::State& state) {
grpc_stream_refcount r;
GRPC_STREAM_REF_INIT(&r, 1, NULL, NULL, "test");
char buffer[64];
grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
while (state.KeepRunning()) {
grpc_slice_unref_internal(&exec_ctx, grpc_slice_from_stream_owned_buffer(
&r, buffer, sizeof(buffer)));
}
grpc_exec_ctx_finish(&exec_ctx);
}
BENCHMARK(BM_SliceFromStreamOwnedBuffer);
static void BM_SliceIntern(benchmark::State& state) {
gpr_slice slice = grpc_slice_from_static_string("abc");
while (state.KeepRunning()) {

@ -2032,6 +2032,23 @@
"third_party": false,
"type": "target"
},
{
"deps": [
"gpr",
"gpr_test_util",
"grpc",
"grpc_test_util"
],
"headers": [],
"is_filegroup": false,
"language": "c",
"name": "stream_owned_slice_test",
"src": [
"test/core/transport/stream_owned_slice_test.c"
],
"third_party": false,
"type": "target"
},
{
"deps": [
"gpr",

@ -2115,6 +2115,28 @@
"windows"
]
},
{
"args": [],
"ci_platforms": [
"linux",
"mac",
"posix",
"windows"
],
"cpu_cost": 1.0,
"exclude_configs": [],
"exclude_iomgrs": [],
"flaky": false,
"gtest": false,
"language": "c",
"name": "stream_owned_slice_test",
"platforms": [
"linux",
"mac",
"posix",
"windows"
]
},
{
"args": [],
"ci_platforms": [
@ -80536,6 +80558,28 @@
],
"uses_polling": false
},
{
"args": [
"test/core/end2end/fuzzers/api_fuzzer_corpus/clusterfuzz-testcase-6520142139752448"
],
"ci_platforms": [
"linux"
],
"cpu_cost": 0.1,
"exclude_configs": [
"tsan"
],
"exclude_iomgrs": [
"uv"
],
"flaky": false,
"language": "c",
"name": "api_fuzzer_one_entry",
"platforms": [
"linux"
],
"uses_polling": false
},
{
"args": [
"test/core/end2end/fuzzers/api_fuzzer_corpus/crash-0597bbdd657fa4ed14443994c9147a1a7bbc205f"

@ -1454,6 +1454,17 @@ Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "status_conversion_test", "v
{B23D3D1A-9438-4EDA-BEB6-9A0A03D17792} = {B23D3D1A-9438-4EDA-BEB6-9A0A03D17792}
EndProjectSection
EndProject
Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "stream_owned_slice_test", "vcxproj\test\stream_owned_slice_test\stream_owned_slice_test.vcxproj", "{D5A20C05-D9B2-970B-8429-94BC3F58D1C4}"
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}") = "tcp_client_uv_test", "vcxproj\test\tcp_client_uv_test\tcp_client_uv_test.vcxproj", "{9814D850-F3BB-8C7A-4C78-2751C1E272F4}"
ProjectSection(myProperties) = preProject
lib = "False"
@ -3787,6 +3798,22 @@ Global
{21E2A241-9D48-02CD-92E4-4EEC98424CF5}.Release-DLL|Win32.Build.0 = Release|Win32
{21E2A241-9D48-02CD-92E4-4EEC98424CF5}.Release-DLL|x64.ActiveCfg = Release|x64
{21E2A241-9D48-02CD-92E4-4EEC98424CF5}.Release-DLL|x64.Build.0 = Release|x64
{D5A20C05-D9B2-970B-8429-94BC3F58D1C4}.Debug|Win32.ActiveCfg = Debug|Win32
{D5A20C05-D9B2-970B-8429-94BC3F58D1C4}.Debug|x64.ActiveCfg = Debug|x64
{D5A20C05-D9B2-970B-8429-94BC3F58D1C4}.Release|Win32.ActiveCfg = Release|Win32
{D5A20C05-D9B2-970B-8429-94BC3F58D1C4}.Release|x64.ActiveCfg = Release|x64
{D5A20C05-D9B2-970B-8429-94BC3F58D1C4}.Debug|Win32.Build.0 = Debug|Win32
{D5A20C05-D9B2-970B-8429-94BC3F58D1C4}.Debug|x64.Build.0 = Debug|x64
{D5A20C05-D9B2-970B-8429-94BC3F58D1C4}.Release|Win32.Build.0 = Release|Win32
{D5A20C05-D9B2-970B-8429-94BC3F58D1C4}.Release|x64.Build.0 = Release|x64
{D5A20C05-D9B2-970B-8429-94BC3F58D1C4}.Debug-DLL|Win32.ActiveCfg = Debug|Win32
{D5A20C05-D9B2-970B-8429-94BC3F58D1C4}.Debug-DLL|Win32.Build.0 = Debug|Win32
{D5A20C05-D9B2-970B-8429-94BC3F58D1C4}.Debug-DLL|x64.ActiveCfg = Debug|x64
{D5A20C05-D9B2-970B-8429-94BC3F58D1C4}.Debug-DLL|x64.Build.0 = Debug|x64
{D5A20C05-D9B2-970B-8429-94BC3F58D1C4}.Release-DLL|Win32.ActiveCfg = Release|Win32
{D5A20C05-D9B2-970B-8429-94BC3F58D1C4}.Release-DLL|Win32.Build.0 = Release|Win32
{D5A20C05-D9B2-970B-8429-94BC3F58D1C4}.Release-DLL|x64.ActiveCfg = Release|x64
{D5A20C05-D9B2-970B-8429-94BC3F58D1C4}.Release-DLL|x64.Build.0 = Release|x64
{9814D850-F3BB-8C7A-4C78-2751C1E272F4}.Debug|Win32.ActiveCfg = Debug|Win32
{9814D850-F3BB-8C7A-4C78-2751C1E272F4}.Debug|x64.ActiveCfg = Debug|x64
{9814D850-F3BB-8C7A-4C78-2751C1E272F4}.Release|Win32.ActiveCfg = Release|Win32

@ -0,0 +1,199 @@
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<ProjectConfiguration Include="Release|Win32">
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<Platform>Win32</Platform>
</ProjectConfiguration>
<ProjectConfiguration Include="Release|x64">
<Configuration>Release</Configuration>
<Platform>x64</Platform>
</ProjectConfiguration>
</ItemGroup>
<PropertyGroup Label="Globals">
<ProjectGuid>{D5A20C05-D9B2-970B-8429-94BC3F58D1C4}</ProjectGuid>
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<Linkage-grpc_dependencies_openssl>static</Linkage-grpc_dependencies_openssl>
<Configuration-grpc_dependencies_openssl>Release</Configuration-grpc_dependencies_openssl>
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<ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
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