Merge github.com:grpc/grpc into trim-the-locks

pull/9906/head
Craig Tiller 8 years ago
commit 80a0cb3981
  1. 1
      BUILD
  2. 26
      CMakeLists.txt
  3. 36
      Makefile
  4. 10
      build.yaml
  5. 2
      gRPC-Core.podspec
  6. 1
      grpc.gemspec
  7. 1
      package.xml
  8. 9
      src/core/lib/iomgr/timer_generic.c
  9. 52
      src/core/lib/support/spinlock.h
  10. 22
      src/php/README.md
  11. 7
      test/core/support/BUILD
  12. 161
      test/core/support/spinlock_test.c
  13. 50
      test/cpp/microbenchmarks/bm_closure.cc
  14. 1
      tools/doxygen/Doxyfile.core.internal
  15. 17
      tools/run_tests/generated/sources_and_headers.json
  16. 22
      tools/run_tests/generated/tests.json
  17. 11
      tools/run_tests/run_interop_tests.py
  18. 25
      vsprojects/buildtests_c.sln
  19. 1
      vsprojects/vcxproj/gpr/gpr.vcxproj
  20. 3
      vsprojects/vcxproj/gpr/gpr.vcxproj.filters
  21. 193
      vsprojects/vcxproj/test/gpr_spinlock_test/gpr_spinlock_test.vcxproj
  22. 21
      vsprojects/vcxproj/test/gpr_spinlock_test/gpr_spinlock_test.vcxproj.filters

@ -359,6 +359,7 @@ grpc_cc_library(
"src/core/lib/support/env.h",
"src/core/lib/support/mpscq.h",
"src/core/lib/support/murmur_hash.h",
"src/core/lib/support/spinlock.h",
"src/core/lib/support/stack_lockfree.h",
"src/core/lib/support/string.h",
"src/core/lib/support/string_windows.h",

@ -382,6 +382,7 @@ add_dependencies(buildtests_c gpr_histogram_test)
add_dependencies(buildtests_c gpr_host_port_test)
add_dependencies(buildtests_c gpr_log_test)
add_dependencies(buildtests_c gpr_mpscq_test)
add_dependencies(buildtests_c gpr_spinlock_test)
add_dependencies(buildtests_c gpr_stack_lockfree_test)
add_dependencies(buildtests_c gpr_string_test)
add_dependencies(buildtests_c gpr_sync_test)
@ -5109,6 +5110,31 @@ target_link_libraries(gpr_mpscq_test
endif (gRPC_BUILD_TESTS)
if (gRPC_BUILD_TESTS)
add_executable(gpr_spinlock_test
test/core/support/spinlock_test.c
)
target_include_directories(gpr_spinlock_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(gpr_spinlock_test
${_gRPC_ALLTARGETS_LIBRARIES}
gpr_test_util
gpr
)
endif (gRPC_BUILD_TESTS)
if (gRPC_BUILD_TESTS)
add_executable(gpr_stack_lockfree_test
test/core/support/stack_lockfree_test.c
)

@ -946,6 +946,7 @@ 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_spinlock_test: $(BINDIR)/$(CONFIG)/gpr_spinlock_test
gpr_stack_lockfree_test: $(BINDIR)/$(CONFIG)/gpr_stack_lockfree_test
gpr_string_test: $(BINDIR)/$(CONFIG)/gpr_string_test
gpr_sync_test: $(BINDIR)/$(CONFIG)/gpr_sync_test
@ -1313,6 +1314,7 @@ buildtests_c: privatelibs_c \
$(BINDIR)/$(CONFIG)/gpr_host_port_test \
$(BINDIR)/$(CONFIG)/gpr_log_test \
$(BINDIR)/$(CONFIG)/gpr_mpscq_test \
$(BINDIR)/$(CONFIG)/gpr_spinlock_test \
$(BINDIR)/$(CONFIG)/gpr_stack_lockfree_test \
$(BINDIR)/$(CONFIG)/gpr_string_test \
$(BINDIR)/$(CONFIG)/gpr_sync_test \
@ -1711,6 +1713,8 @@ test_c: buildtests_c
$(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_spinlock_test"
$(Q) $(BINDIR)/$(CONFIG)/gpr_spinlock_test || ( echo test gpr_spinlock_test failed ; exit 1 )
$(E) "[RUN] Testing gpr_stack_lockfree_test"
$(Q) $(BINDIR)/$(CONFIG)/gpr_stack_lockfree_test || ( echo test gpr_stack_lockfree_test failed ; exit 1 )
$(E) "[RUN] Testing gpr_string_test"
@ -9287,6 +9291,38 @@ endif
endif
GPR_SPINLOCK_TEST_SRC = \
test/core/support/spinlock_test.c \
GPR_SPINLOCK_TEST_OBJS = $(addprefix $(OBJDIR)/$(CONFIG)/, $(addsuffix .o, $(basename $(GPR_SPINLOCK_TEST_SRC))))
ifeq ($(NO_SECURE),true)
# You can't build secure targets if you don't have OpenSSL.
$(BINDIR)/$(CONFIG)/gpr_spinlock_test: openssl_dep_error
else
$(BINDIR)/$(CONFIG)/gpr_spinlock_test: $(GPR_SPINLOCK_TEST_OBJS) $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a
$(E) "[LD] Linking $@"
$(Q) mkdir -p `dirname $@`
$(Q) $(LD) $(LDFLAGS) $(GPR_SPINLOCK_TEST_OBJS) $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a $(LDLIBS) $(LDLIBS_SECURE) -o $(BINDIR)/$(CONFIG)/gpr_spinlock_test
endif
$(OBJDIR)/$(CONFIG)/test/core/support/spinlock_test.o: $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a
deps_gpr_spinlock_test: $(GPR_SPINLOCK_TEST_OBJS:.o=.dep)
ifneq ($(NO_SECURE),true)
ifneq ($(NO_DEPS),true)
-include $(GPR_SPINLOCK_TEST_OBJS:.o=.dep)
endif
endif
GPR_STACK_LOCKFREE_TEST_SRC = \
test/core/support/stack_lockfree_test.c \

@ -90,6 +90,7 @@ filegroups:
- src/core/lib/support/env.h
- src/core/lib/support/mpscq.h
- src/core/lib/support/murmur_hash.h
- src/core/lib/support/spinlock.h
- src/core/lib/support/stack_lockfree.h
- src/core/lib/support/string.h
- src/core/lib/support/string_windows.h
@ -1895,6 +1896,15 @@ targets:
deps:
- gpr_test_util
- gpr
- name: gpr_spinlock_test
cpu_cost: 10
build: test
language: c
src:
- test/core/support/spinlock_test.c
deps:
- gpr_test_util
- gpr
- name: gpr_stack_lockfree_test
cpu_cost: 7
build: test

@ -201,6 +201,7 @@ Pod::Spec.new do |s|
'src/core/lib/support/env.h',
'src/core/lib/support/mpscq.h',
'src/core/lib/support/murmur_hash.h',
'src/core/lib/support/spinlock.h',
'src/core/lib/support/stack_lockfree.h',
'src/core/lib/support/string.h',
'src/core/lib/support/string_windows.h',
@ -679,6 +680,7 @@ Pod::Spec.new do |s|
'src/core/lib/support/env.h',
'src/core/lib/support/mpscq.h',
'src/core/lib/support/murmur_hash.h',
'src/core/lib/support/spinlock.h',
'src/core/lib/support/stack_lockfree.h',
'src/core/lib/support/string.h',
'src/core/lib/support/string_windows.h',

@ -87,6 +87,7 @@ Gem::Specification.new do |s|
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/spinlock.h )
s.files += %w( src/core/lib/support/stack_lockfree.h )
s.files += %w( src/core/lib/support/string.h )
s.files += %w( src/core/lib/support/string_windows.h )

@ -96,6 +96,7 @@
<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/spinlock.h" role="src" />
<file baseinstalldir="/" name="src/core/lib/support/stack_lockfree.h" role="src" />
<file baseinstalldir="/" name="src/core/lib/support/string.h" role="src" />
<file baseinstalldir="/" name="src/core/lib/support/string_windows.h" role="src" />

@ -42,6 +42,7 @@
#include <grpc/support/useful.h>
#include "src/core/lib/iomgr/time_averaged_stats.h"
#include "src/core/lib/iomgr/timer_heap.h"
#include "src/core/lib/support/spinlock.h"
#define INVALID_HEAP_INDEX 0xffffffffu
@ -69,7 +70,7 @@ typedef struct {
/* Protects g_shard_queue */
static gpr_mu g_mu;
/* Allow only one run_some_expired_timers at once */
static gpr_mu g_checker_mu;
static gpr_spinlock g_checker_mu = GPR_SPINLOCK_STATIC_INITIALIZER;
static gpr_clock_type g_clock_type;
static shard_type g_shards[NUM_SHARDS];
/* Protected by g_mu */
@ -90,7 +91,6 @@ void grpc_timer_list_init(gpr_timespec now) {
g_initialized = true;
gpr_mu_init(&g_mu);
gpr_mu_init(&g_checker_mu);
g_clock_type = now.clock_type;
for (i = 0; i < NUM_SHARDS; i++) {
@ -117,7 +117,6 @@ void grpc_timer_list_shutdown(grpc_exec_ctx *exec_ctx) {
grpc_timer_heap_destroy(&shard->heap);
}
gpr_mu_destroy(&g_mu);
gpr_mu_destroy(&g_checker_mu);
g_initialized = false;
}
@ -324,7 +323,7 @@ static int run_some_expired_timers(grpc_exec_ctx *exec_ctx, gpr_timespec now,
/* TODO(ctiller): verify that there are any timers (atomically) here */
if (gpr_mu_trylock(&g_checker_mu)) {
if (gpr_spinlock_trylock(&g_checker_mu)) {
gpr_mu_lock(&g_mu);
while (gpr_time_cmp(g_shard_queue[0]->min_deadline, now) < 0) {
@ -350,7 +349,7 @@ static int run_some_expired_timers(grpc_exec_ctx *exec_ctx, gpr_timespec now,
}
gpr_mu_unlock(&g_mu);
gpr_mu_unlock(&g_checker_mu);
gpr_spinlock_unlock(&g_checker_mu);
} else if (next != NULL) {
/* TODO(ctiller): this forces calling code to do an short poll, and
then retry the timer check (because this time through the timer list was

@ -0,0 +1,52 @@
/*
*
* 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.
*
*/
#ifndef GRPC_CORE_LIB_SUPPORT_SPINLOCK_H
#define GRPC_CORE_LIB_SUPPORT_SPINLOCK_H
#include <grpc/support/atm.h>
/* Simple spinlock. No backoff strategy, gpr_spinlock_lock is almost always
a concurrency code smell. */
typedef struct { gpr_atm atm; } gpr_spinlock;
#define GPR_SPINLOCK_INITIALIZER ((gpr_spinlock){0})
#define GPR_SPINLOCK_STATIC_INITIALIZER \
{ 0 }
#define gpr_spinlock_trylock(lock) (gpr_atm_acq_cas(&(lock)->atm, 0, 1))
#define gpr_spinlock_unlock(lock) (gpr_atm_rel_store(&(lock)->atm, 0))
#define gpr_spinlock_lock(lock) \
do { \
} while (!gpr_spinlock_trylock((lock)))
#endif /* GRPC_CORE_LIB_SUPPORT_SPINLOCK_H */

@ -13,12 +13,24 @@ shared C library.
* `phpunit` (optional)
**Install PHP and PECL on Ubuntu/Debian:**
For PHP5:
```sh
$ sudo apt-get install php5 php5-dev php-pear
$ sudo apt-get install php5 php5-dev php-pear phpunit
```
OR
For PHP7:
```sh
$ sudo apt-get install php7.0 php7.0-dev php-pear phpunit
```
$ sudo apt-get install php7.0 php7.0-dev php-pear
**Install PHP and PECL on CentOS/RHEL 7:**
```sh
$ sudo rpm -Uvh https://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm
$ sudo rpm -Uvh https://mirror.webtatic.com/yum/el7/webtatic-release.rpm
$ sudo yum install php56w php56w-devel php-pear phpunit gcc zlib-devel
```
**Install PECL on Mac:**
@ -52,6 +64,10 @@ This will compile and install the gRPC PHP extension into the standard PHP
extension directory. You should be able to run the [unit tests](#unit-tests),
with the PHP extension installed.
Note: For users on CentOS/RHEL 6, unfortunately this step won't work. Please
follow the instructions below to compile the extension from source.
**Update php.ini**
Add this line to your `php.ini` file, e.g. `/etc/php5/cli/php.ini`

@ -118,6 +118,13 @@ cc_test(
copts = ['-std=c99']
)
cc_test(
name = "spinlock_test",
srcs = ["spinlock_test.c"],
deps = ["//:gpr", "//test/core/util:gpr_test_util"],
copts = ['-std=c99']
)
cc_test(
name = "sync_test",
srcs = ["sync_test.c"],

@ -0,0 +1,161 @@
/*
*
* 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.
*
*/
/* Test of gpr synchronization support. */
#include "src/core/lib/support/spinlock.h"
#include <grpc/support/alloc.h>
#include <grpc/support/log.h>
#include <grpc/support/sync.h>
#include <grpc/support/thd.h>
#include <grpc/support/time.h>
#include <stdio.h>
#include <stdlib.h>
#include "test/core/util/test_config.h"
/* ------------------------------------------------- */
/* Tests for gpr_spinlock. */
struct test {
int thread_count; /* number of threads */
gpr_thd_id *threads;
int64_t iterations; /* number of iterations per thread */
int64_t counter;
int incr_step; /* how much to increment/decrement refcount each time */
gpr_spinlock mu; /* protects iterations, counter */
};
/* Return pointer to a new struct test. */
static struct test *test_new(int threads, int64_t iterations, int incr_step) {
struct test *m = gpr_malloc(sizeof(*m));
m->thread_count = threads;
m->threads = gpr_malloc(sizeof(*m->threads) * (size_t)threads);
m->iterations = iterations;
m->counter = 0;
m->thread_count = 0;
m->incr_step = incr_step;
m->mu = GPR_SPINLOCK_INITIALIZER;
return m;
}
/* Return pointer to a new struct test. */
static void test_destroy(struct test *m) {
gpr_free(m->threads);
gpr_free(m);
}
/* Create m->threads threads, each running (*body)(m) */
static void test_create_threads(struct test *m, void (*body)(void *arg)) {
int i;
for (i = 0; i != m->thread_count; i++) {
gpr_thd_options opt = gpr_thd_options_default();
gpr_thd_options_set_joinable(&opt);
GPR_ASSERT(gpr_thd_new(&m->threads[i], body, m, &opt));
}
}
/* Wait until all threads report done. */
static void test_wait(struct test *m) {
int i;
for (i = 0; i != m->thread_count; i++) {
gpr_thd_join(m->threads[i]);
}
}
/* Test several threads running (*body)(struct test *m) for increasing settings
of m->iterations, until about timeout_s to 2*timeout_s seconds have elapsed.
If extra!=NULL, run (*extra)(m) in an additional thread.
incr_step controls by how much m->refcount should be incremented/decremented
(if at all) each time in the tests.
*/
static void test(const char *name, void (*body)(void *m), int timeout_s,
int incr_step) {
int64_t iterations = 1024;
struct test *m;
gpr_timespec start = gpr_now(GPR_CLOCK_REALTIME);
gpr_timespec time_taken;
gpr_timespec deadline = gpr_time_add(
start, gpr_time_from_micros((int64_t)timeout_s * 1000000, GPR_TIMESPAN));
fprintf(stderr, "%s:", name);
while (gpr_time_cmp(gpr_now(GPR_CLOCK_REALTIME), deadline) < 0) {
iterations <<= 1;
fprintf(stderr, " %ld", (long)iterations);
m = test_new(10, iterations, incr_step);
test_create_threads(m, body);
test_wait(m);
if (m->counter != m->thread_count * m->iterations * m->incr_step) {
fprintf(stderr, "counter %ld threads %d iterations %ld\n",
(long)m->counter, m->thread_count, (long)m->iterations);
GPR_ASSERT(0);
}
test_destroy(m);
}
time_taken = gpr_time_sub(gpr_now(GPR_CLOCK_REALTIME), start);
fprintf(stderr, " done %lld.%09d s\n", (long long)time_taken.tv_sec,
(int)time_taken.tv_nsec);
}
/* Increment m->counter on each iteration; then mark thread as done. */
static void inc(void *v /*=m*/) {
struct test *m = v;
int64_t i;
for (i = 0; i != m->iterations; i++) {
gpr_spinlock_lock(&m->mu);
m->counter++;
gpr_spinlock_unlock(&m->mu);
}
}
/* Increment m->counter under lock acquired with trylock, m->iterations times;
then mark thread as done. */
static void inctry(void *v /*=m*/) {
struct test *m = v;
int64_t i;
for (i = 0; i != m->iterations;) {
if (gpr_spinlock_trylock(&m->mu)) {
m->counter++;
gpr_spinlock_unlock(&m->mu);
i++;
}
}
}
/* ------------------------------------------------- */
int main(int argc, char *argv[]) {
grpc_test_init(argc, argv);
test("spinlock", &inc, 1, 1);
test("spinlock try", &inctry, 1, 1);
return 0;
}

@ -39,6 +39,7 @@ extern "C" {
#include "src/core/lib/iomgr/closure.h"
#include "src/core/lib/iomgr/combiner.h"
#include "src/core/lib/iomgr/exec_ctx.h"
#include "src/core/lib/support/spinlock.h"
}
#include "third_party/benchmark/include/benchmark/benchmark.h"
@ -234,6 +235,55 @@ static void BM_AcquireMutex(benchmark::State& state) {
}
BENCHMARK(BM_AcquireMutex);
static void BM_TryAcquireMutex(benchmark::State& state) {
TrackCounters track_counters(state);
// for comparison with the combiner stuff below
gpr_mu mu;
gpr_mu_init(&mu);
grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
while (state.KeepRunning()) {
if (gpr_mu_trylock(&mu)) {
DoNothing(&exec_ctx, NULL, GRPC_ERROR_NONE);
gpr_mu_unlock(&mu);
} else {
abort();
}
}
grpc_exec_ctx_finish(&exec_ctx);
}
BENCHMARK(BM_TryAcquireMutex);
static void BM_AcquireSpinlock(benchmark::State& state) {
TrackCounters track_counters(state);
// for comparison with the combiner stuff below
gpr_spinlock mu = GPR_SPINLOCK_INITIALIZER;
grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
while (state.KeepRunning()) {
gpr_spinlock_lock(&mu);
DoNothing(&exec_ctx, NULL, GRPC_ERROR_NONE);
gpr_spinlock_unlock(&mu);
}
grpc_exec_ctx_finish(&exec_ctx);
}
BENCHMARK(BM_AcquireSpinlock);
static void BM_TryAcquireSpinlock(benchmark::State& state) {
TrackCounters track_counters(state);
// for comparison with the combiner stuff below
gpr_spinlock mu = GPR_SPINLOCK_INITIALIZER;
grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
while (state.KeepRunning()) {
if (gpr_spinlock_trylock(&mu)) {
DoNothing(&exec_ctx, NULL, GRPC_ERROR_NONE);
gpr_spinlock_unlock(&mu);
} else {
abort();
}
}
grpc_exec_ctx_finish(&exec_ctx);
}
BENCHMARK(BM_TryAcquireSpinlock);
static void BM_ClosureSchedOnCombiner(benchmark::State& state) {
TrackCounters track_counters(state);
grpc_combiner* combiner = grpc_combiner_create(NULL);

@ -1249,6 +1249,7 @@ 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/spinlock.h \
src/core/lib/support/stack_lockfree.c \
src/core/lib/support/stack_lockfree.h \
src/core/lib/support/string.c \

@ -731,6 +731,21 @@
"third_party": false,
"type": "target"
},
{
"deps": [
"gpr",
"gpr_test_util"
],
"headers": [],
"is_filegroup": false,
"language": "c",
"name": "gpr_spinlock_test",
"src": [
"test/core/support/spinlock_test.c"
],
"third_party": false,
"type": "target"
},
{
"deps": [
"gpr",
@ -7062,6 +7077,7 @@
"src/core/lib/support/env.h",
"src/core/lib/support/mpscq.h",
"src/core/lib/support/murmur_hash.h",
"src/core/lib/support/spinlock.h",
"src/core/lib/support/stack_lockfree.h",
"src/core/lib/support/string.h",
"src/core/lib/support/string_windows.h",
@ -7127,6 +7143,7 @@
"src/core/lib/support/mpscq.h",
"src/core/lib/support/murmur_hash.c",
"src/core/lib/support/murmur_hash.h",
"src/core/lib/support/spinlock.h",
"src/core/lib/support/stack_lockfree.c",
"src/core/lib/support/stack_lockfree.h",
"src/core/lib/support/string.c",

@ -837,6 +837,28 @@
"windows"
]
},
{
"args": [],
"ci_platforms": [
"linux",
"mac",
"posix",
"windows"
],
"cpu_cost": 10,
"exclude_configs": [],
"exclude_iomgrs": [],
"flaky": false,
"gtest": false,
"language": "c",
"name": "gpr_spinlock_test",
"platforms": [
"linux",
"mac",
"posix",
"windows"
]
},
{
"args": [],
"ci_platforms": [

@ -164,6 +164,7 @@ class JavaLanguage:
def __init__(self):
self.client_cwd = '../grpc-java'
self.server_cwd = '../grpc-java'
self.http2_cwd = '../grpc-java'
self.safename = str(self)
def client_cmd(self, args):
@ -197,11 +198,15 @@ class GoLanguage:
# TODO: this relies on running inside docker
self.client_cwd = '/go/src/google.golang.org/grpc/interop/client'
self.server_cwd = '/go/src/google.golang.org/grpc/interop/server'
self.http2_cwd = '/go/src/google.golang.org/grpc/interop/http2'
self.safename = str(self)
def client_cmd(self, args):
return ['go', 'run', 'client.go'] + args
def client_cmd_http2interop(self, args):
return ['go', 'run', 'negative_http2_client.go'] + args
def cloud_to_prod_env(self):
return {}
@ -393,6 +398,7 @@ class PythonLanguage:
def __init__(self):
self.client_cwd = None
self.server_cwd = None
self.http2_cwd = None
self.safename = str(self)
def client_cmd(self, args):
@ -469,7 +475,7 @@ _HTTP2_BADSERVER_TEST_CASES = ['rst_after_header', 'rst_after_data', 'rst_during
'goaway', 'ping', 'max_streams']
# TODO: Add python once the tests are fixed.
_LANGUAGES_FOR_HTTP2_BADSERVER_TESTS = ['java']
_LANGUAGES_FOR_HTTP2_BADSERVER_TESTS = ['java', 'go']
DOCKER_WORKDIR_ROOT = '/var/local/git/grpc'
@ -605,11 +611,12 @@ def cloud_to_cloud_jobspec(language, test_case, server_name, server_host,
client_options = common_options + ['--server_port=%s' %
(int(server_port)+offset)]
cmdline = bash_cmdline(language.client_cmd_http2interop(client_options))
cwd = language.http2_cwd
else:
client_options = interop_only_options + common_options + ['--server_port=%s' % server_port]
cmdline = bash_cmdline(language.client_cmd(client_options))
cwd = language.client_cwd
cwd = language.client_cwd
environ = language.global_env()
if docker_image:
container_name = dockerjob.random_name('interop_client_%s' % language.safename)

@ -424,6 +424,15 @@ Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "gpr_mpscq_test", "vcxproj\t
{B23D3D1A-9438-4EDA-BEB6-9A0A03D17792} = {B23D3D1A-9438-4EDA-BEB6-9A0A03D17792}
EndProjectSection
EndProject
Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "gpr_spinlock_test", "vcxproj\test\gpr_spinlock_test\gpr_spinlock_test.vcxproj", "{D8EDE51A-CBB2-0362-D59B-09AA92A94F45}"
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_stack_lockfree_test", "vcxproj\test\gpr_stack_lockfree_test\gpr_stack_lockfree_test.vcxproj", "{AD06B5CD-8D5C-A365-C46B-3CF32237A4F7}"
ProjectSection(myProperties) = preProject
lib = "False"
@ -2274,6 +2283,22 @@ Global
{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
{D8EDE51A-CBB2-0362-D59B-09AA92A94F45}.Debug|Win32.ActiveCfg = Debug|Win32
{D8EDE51A-CBB2-0362-D59B-09AA92A94F45}.Debug|x64.ActiveCfg = Debug|x64
{D8EDE51A-CBB2-0362-D59B-09AA92A94F45}.Release|Win32.ActiveCfg = Release|Win32
{D8EDE51A-CBB2-0362-D59B-09AA92A94F45}.Release|x64.ActiveCfg = Release|x64
{D8EDE51A-CBB2-0362-D59B-09AA92A94F45}.Debug|Win32.Build.0 = Debug|Win32
{D8EDE51A-CBB2-0362-D59B-09AA92A94F45}.Debug|x64.Build.0 = Debug|x64
{D8EDE51A-CBB2-0362-D59B-09AA92A94F45}.Release|Win32.Build.0 = Release|Win32
{D8EDE51A-CBB2-0362-D59B-09AA92A94F45}.Release|x64.Build.0 = Release|x64
{D8EDE51A-CBB2-0362-D59B-09AA92A94F45}.Debug-DLL|Win32.ActiveCfg = Debug|Win32
{D8EDE51A-CBB2-0362-D59B-09AA92A94F45}.Debug-DLL|Win32.Build.0 = Debug|Win32
{D8EDE51A-CBB2-0362-D59B-09AA92A94F45}.Debug-DLL|x64.ActiveCfg = Debug|x64
{D8EDE51A-CBB2-0362-D59B-09AA92A94F45}.Debug-DLL|x64.Build.0 = Debug|x64
{D8EDE51A-CBB2-0362-D59B-09AA92A94F45}.Release-DLL|Win32.ActiveCfg = Release|Win32
{D8EDE51A-CBB2-0362-D59B-09AA92A94F45}.Release-DLL|Win32.Build.0 = Release|Win32
{D8EDE51A-CBB2-0362-D59B-09AA92A94F45}.Release-DLL|x64.ActiveCfg = Release|x64
{D8EDE51A-CBB2-0362-D59B-09AA92A94F45}.Release-DLL|x64.Build.0 = Release|x64
{AD06B5CD-8D5C-A365-C46B-3CF32237A4F7}.Debug|Win32.ActiveCfg = Debug|Win32
{AD06B5CD-8D5C-A365-C46B-3CF32237A4F7}.Debug|x64.ActiveCfg = Debug|x64
{AD06B5CD-8D5C-A365-C46B-3CF32237A4F7}.Release|Win32.ActiveCfg = Release|Win32

@ -193,6 +193,7 @@
<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\spinlock.h" />
<ClInclude Include="$(SolutionDir)\..\src\core\lib\support\stack_lockfree.h" />
<ClInclude Include="$(SolutionDir)\..\src\core\lib\support\string.h" />
<ClInclude Include="$(SolutionDir)\..\src\core\lib\support\string_windows.h" />

@ -269,6 +269,9 @@
<ClInclude Include="$(SolutionDir)\..\src\core\lib\support\murmur_hash.h">
<Filter>src\core\lib\support</Filter>
</ClInclude>
<ClInclude Include="$(SolutionDir)\..\src\core\lib\support\spinlock.h">
<Filter>src\core\lib\support</Filter>
</ClInclude>
<ClInclude Include="$(SolutionDir)\..\src\core\lib\support\stack_lockfree.h">
<Filter>src\core\lib\support</Filter>
</ClInclude>

@ -0,0 +1,193 @@
<?xml version="1.0" encoding="utf-8"?>
<Project DefaultTargets="Build" ToolsVersion="12.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
<Import Project="$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.openssl.1.0.204.1\build\native\grpc.dependencies.openssl.props" Condition="Exists('$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.openssl.1.0.204.1\build\native\1.0.204.1.props')" />
<ItemGroup Label="ProjectConfigurations">
<ProjectConfiguration Include="Debug|Win32">
<Configuration>Debug</Configuration>
<Platform>Win32</Platform>
</ProjectConfiguration>
<ProjectConfiguration Include="Debug|x64">
<Configuration>Debug</Configuration>
<Platform>x64</Platform>
</ProjectConfiguration>
<ProjectConfiguration Include="Release|Win32">
<Configuration>Release</Configuration>
<Platform>Win32</Platform>
</ProjectConfiguration>
<ProjectConfiguration Include="Release|x64">
<Configuration>Release</Configuration>
<Platform>x64</Platform>
</ProjectConfiguration>
</ItemGroup>
<PropertyGroup Label="Globals">
<ProjectGuid>{D8EDE51A-CBB2-0362-D59B-09AA92A94F45}</ProjectGuid>
<IgnoreWarnIntDirInTempDetected>true</IgnoreWarnIntDirInTempDetected>
<IntDir>$(SolutionDir)IntDir\$(MSBuildProjectName)\</IntDir>
</PropertyGroup>
<Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
<PropertyGroup Condition="'$(VisualStudioVersion)' == '10.0'" Label="Configuration">
<PlatformToolset>v100</PlatformToolset>
</PropertyGroup>
<PropertyGroup Condition="'$(VisualStudioVersion)' == '11.0'" Label="Configuration">
<PlatformToolset>v110</PlatformToolset>
</PropertyGroup>
<PropertyGroup Condition="'$(VisualStudioVersion)' == '12.0'" Label="Configuration">
<PlatformToolset>v120</PlatformToolset>
</PropertyGroup>
<PropertyGroup Condition="'$(VisualStudioVersion)' == '14.0'" Label="Configuration">
<PlatformToolset>v140</PlatformToolset>
</PropertyGroup>
<PropertyGroup Condition="'$(Configuration)'=='Debug'" Label="Configuration">
<ConfigurationType>Application</ConfigurationType>
<UseDebugLibraries>true</UseDebugLibraries>
<CharacterSet>Unicode</CharacterSet>
</PropertyGroup>
<PropertyGroup Condition="'$(Configuration)'=='Release'" Label="Configuration">
<ConfigurationType>Application</ConfigurationType>
<UseDebugLibraries>false</UseDebugLibraries>
<WholeProgramOptimization>true</WholeProgramOptimization>
<CharacterSet>Unicode</CharacterSet>
</PropertyGroup>
<Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
<ImportGroup Label="ExtensionSettings">
</ImportGroup>
<ImportGroup Label="PropertySheets">
<Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
<Import Project="$(SolutionDir)\..\vsprojects\global.props" />
<Import Project="$(SolutionDir)\..\vsprojects\openssl.props" />
<Import Project="$(SolutionDir)\..\vsprojects\winsock.props" />
<Import Project="$(SolutionDir)\..\vsprojects\zlib.props" />
</ImportGroup>
<PropertyGroup Label="UserMacros" />
<PropertyGroup Condition="'$(Configuration)'=='Debug'">
<TargetName>gpr_spinlock_test</TargetName>
<Linkage-grpc_dependencies_zlib>static</Linkage-grpc_dependencies_zlib>
<Configuration-grpc_dependencies_zlib>Debug</Configuration-grpc_dependencies_zlib>
<Linkage-grpc_dependencies_openssl>static</Linkage-grpc_dependencies_openssl>
<Configuration-grpc_dependencies_openssl>Debug</Configuration-grpc_dependencies_openssl>
</PropertyGroup>
<PropertyGroup Condition="'$(Configuration)'=='Release'">
<TargetName>gpr_spinlock_test</TargetName>
<Linkage-grpc_dependencies_zlib>static</Linkage-grpc_dependencies_zlib>
<Configuration-grpc_dependencies_zlib>Release</Configuration-grpc_dependencies_zlib>
<Linkage-grpc_dependencies_openssl>static</Linkage-grpc_dependencies_openssl>
<Configuration-grpc_dependencies_openssl>Release</Configuration-grpc_dependencies_openssl>
</PropertyGroup>
<ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
<ClCompile>
<PrecompiledHeader>NotUsing</PrecompiledHeader>
<WarningLevel>Level3</WarningLevel>
<Optimization>Disabled</Optimization>
<PreprocessorDefinitions>WIN32;_DEBUG;_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
<SDLCheck>true</SDLCheck>
<RuntimeLibrary>MultiThreadedDebug</RuntimeLibrary>
<TreatWarningAsError>true</TreatWarningAsError>
<DebugInformationFormat Condition="$(Jenkins)">None</DebugInformationFormat>
<MinimalRebuild Condition="$(Jenkins)">false</MinimalRebuild>
</ClCompile>
<Link>
<SubSystem>Console</SubSystem>
<GenerateDebugInformation Condition="!$(Jenkins)">true</GenerateDebugInformation>
<GenerateDebugInformation Condition="$(Jenkins)">false</GenerateDebugInformation>
</Link>
</ItemDefinitionGroup>
<ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
<ClCompile>
<PrecompiledHeader>NotUsing</PrecompiledHeader>
<WarningLevel>Level3</WarningLevel>
<Optimization>Disabled</Optimization>
<PreprocessorDefinitions>WIN32;_DEBUG;_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
<SDLCheck>true</SDLCheck>
<RuntimeLibrary>MultiThreadedDebug</RuntimeLibrary>
<TreatWarningAsError>true</TreatWarningAsError>
<DebugInformationFormat Condition="$(Jenkins)">None</DebugInformationFormat>
<MinimalRebuild Condition="$(Jenkins)">false</MinimalRebuild>
</ClCompile>
<Link>
<SubSystem>Console</SubSystem>
<GenerateDebugInformation Condition="!$(Jenkins)">true</GenerateDebugInformation>
<GenerateDebugInformation Condition="$(Jenkins)">false</GenerateDebugInformation>
</Link>
</ItemDefinitionGroup>
<ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
<ClCompile>
<PrecompiledHeader>NotUsing</PrecompiledHeader>
<WarningLevel>Level3</WarningLevel>
<Optimization>MaxSpeed</Optimization>
<PreprocessorDefinitions>WIN32;NDEBUG;_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
<FunctionLevelLinking>true</FunctionLevelLinking>
<IntrinsicFunctions>true</IntrinsicFunctions>
<SDLCheck>true</SDLCheck>
<RuntimeLibrary>MultiThreaded</RuntimeLibrary>
<TreatWarningAsError>true</TreatWarningAsError>
<DebugInformationFormat Condition="$(Jenkins)">None</DebugInformationFormat>
<MinimalRebuild Condition="$(Jenkins)">false</MinimalRebuild>
</ClCompile>
<Link>
<SubSystem>Console</SubSystem>
<GenerateDebugInformation Condition="!$(Jenkins)">true</GenerateDebugInformation>
<GenerateDebugInformation Condition="$(Jenkins)">false</GenerateDebugInformation>
<EnableCOMDATFolding>true</EnableCOMDATFolding>
<OptimizeReferences>true</OptimizeReferences>
</Link>
</ItemDefinitionGroup>
<ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
<ClCompile>
<PrecompiledHeader>NotUsing</PrecompiledHeader>
<WarningLevel>Level3</WarningLevel>
<Optimization>MaxSpeed</Optimization>
<PreprocessorDefinitions>WIN32;NDEBUG;_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
<FunctionLevelLinking>true</FunctionLevelLinking>
<IntrinsicFunctions>true</IntrinsicFunctions>
<SDLCheck>true</SDLCheck>
<RuntimeLibrary>MultiThreaded</RuntimeLibrary>
<TreatWarningAsError>true</TreatWarningAsError>
<DebugInformationFormat Condition="$(Jenkins)">None</DebugInformationFormat>
<MinimalRebuild Condition="$(Jenkins)">false</MinimalRebuild>
</ClCompile>
<Link>
<SubSystem>Console</SubSystem>
<GenerateDebugInformation Condition="!$(Jenkins)">true</GenerateDebugInformation>
<GenerateDebugInformation Condition="$(Jenkins)">false</GenerateDebugInformation>
<EnableCOMDATFolding>true</EnableCOMDATFolding>
<OptimizeReferences>true</OptimizeReferences>
</Link>
</ItemDefinitionGroup>
<ItemGroup>
<ClCompile Include="$(SolutionDir)\..\test\core\support\spinlock_test.c">
</ClCompile>
</ItemGroup>
<ItemGroup>
<ProjectReference Include="$(SolutionDir)\..\vsprojects\vcxproj\.\gpr_test_util\gpr_test_util.vcxproj">
<Project>{EAB0A629-17A9-44DB-B5FF-E91A721FE037}</Project>
</ProjectReference>
<ProjectReference Include="$(SolutionDir)\..\vsprojects\vcxproj\.\gpr\gpr.vcxproj">
<Project>{B23D3D1A-9438-4EDA-BEB6-9A0A03D17792}</Project>
</ProjectReference>
</ItemGroup>
<ItemGroup>
<None Include="packages.config" />
</ItemGroup>
<Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
<ImportGroup Label="ExtensionTargets">
<Import Project="$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.zlib.redist.1.2.8.10\build\native\grpc.dependencies.zlib.redist.targets" Condition="Exists('$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.zlib.redist.1.2.8.10\build\native\grpc.dependencies\grpc.dependencies.zlib.targets')" />
<Import Project="$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.zlib.1.2.8.10\build\native\grpc.dependencies.zlib.targets" Condition="Exists('$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.zlib.1.2.8.10\build\native\grpc.dependencies\grpc.dependencies.zlib.targets')" />
<Import Project="$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.openssl.redist.1.0.204.1\build\native\grpc.dependencies.openssl.redist.targets" Condition="Exists('$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.openssl.redist.1.0.204.1\build\native\grpc.dependencies\grpc.dependencies.openssl.targets')" />
<Import Project="$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.openssl.1.0.204.1\build\native\grpc.dependencies.openssl.targets" Condition="Exists('$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.openssl.1.0.204.1\build\native\grpc.dependencies\grpc.dependencies.openssl.targets')" />
</ImportGroup>
<Target Name="EnsureNuGetPackageBuildImports" BeforeTargets="PrepareForBuild">
<PropertyGroup>
<ErrorText>This project references NuGet package(s) that are missing on this computer. Enable NuGet Package Restore to download them. For more information, see http://go.microsoft.com/fwlink/?LinkID=322105. The missing file is {0}.</ErrorText>
</PropertyGroup>
<Error Condition="!Exists('$(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>

@ -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\spinlock_test.c">
<Filter>test\core\support</Filter>
</ClCompile>
</ItemGroup>
<ItemGroup>
<Filter Include="test">
<UniqueIdentifier>{f79012a0-59dc-e99f-b27d-78bbccc328a1}</UniqueIdentifier>
</Filter>
<Filter Include="test\core">
<UniqueIdentifier>{3aa9f8c4-b90f-3b8b-e967-900dbe335130}</UniqueIdentifier>
</Filter>
<Filter Include="test\core\support">
<UniqueIdentifier>{51bef72c-ce73-a264-d69b-3711b6599f8c}</UniqueIdentifier>
</Filter>
</ItemGroup>
</Project>
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