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/env.h",
"src/core/lib/support/mpscq.h", "src/core/lib/support/mpscq.h",
"src/core/lib/support/murmur_hash.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/stack_lockfree.h",
"src/core/lib/support/string.h", "src/core/lib/support/string.h",
"src/core/lib/support/string_windows.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_host_port_test)
add_dependencies(buildtests_c gpr_log_test) add_dependencies(buildtests_c gpr_log_test)
add_dependencies(buildtests_c gpr_mpscq_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_stack_lockfree_test)
add_dependencies(buildtests_c gpr_string_test) add_dependencies(buildtests_c gpr_string_test)
add_dependencies(buildtests_c gpr_sync_test) add_dependencies(buildtests_c gpr_sync_test)
@ -5109,6 +5110,31 @@ target_link_libraries(gpr_mpscq_test
endif (gRPC_BUILD_TESTS) endif (gRPC_BUILD_TESTS)
if (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 add_executable(gpr_stack_lockfree_test
test/core/support/stack_lockfree_test.c 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_host_port_test: $(BINDIR)/$(CONFIG)/gpr_host_port_test
gpr_log_test: $(BINDIR)/$(CONFIG)/gpr_log_test gpr_log_test: $(BINDIR)/$(CONFIG)/gpr_log_test
gpr_mpscq_test: $(BINDIR)/$(CONFIG)/gpr_mpscq_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_stack_lockfree_test: $(BINDIR)/$(CONFIG)/gpr_stack_lockfree_test
gpr_string_test: $(BINDIR)/$(CONFIG)/gpr_string_test gpr_string_test: $(BINDIR)/$(CONFIG)/gpr_string_test
gpr_sync_test: $(BINDIR)/$(CONFIG)/gpr_sync_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_host_port_test \
$(BINDIR)/$(CONFIG)/gpr_log_test \ $(BINDIR)/$(CONFIG)/gpr_log_test \
$(BINDIR)/$(CONFIG)/gpr_mpscq_test \ $(BINDIR)/$(CONFIG)/gpr_mpscq_test \
$(BINDIR)/$(CONFIG)/gpr_spinlock_test \
$(BINDIR)/$(CONFIG)/gpr_stack_lockfree_test \ $(BINDIR)/$(CONFIG)/gpr_stack_lockfree_test \
$(BINDIR)/$(CONFIG)/gpr_string_test \ $(BINDIR)/$(CONFIG)/gpr_string_test \
$(BINDIR)/$(CONFIG)/gpr_sync_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 ) $(Q) $(BINDIR)/$(CONFIG)/gpr_log_test || ( echo test gpr_log_test failed ; exit 1 )
$(E) "[RUN] Testing gpr_mpscq_test" $(E) "[RUN] Testing gpr_mpscq_test"
$(Q) $(BINDIR)/$(CONFIG)/gpr_mpscq_test || ( echo test gpr_mpscq_test failed ; exit 1 ) $(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" $(E) "[RUN] Testing gpr_stack_lockfree_test"
$(Q) $(BINDIR)/$(CONFIG)/gpr_stack_lockfree_test || ( echo test gpr_stack_lockfree_test failed ; exit 1 ) $(Q) $(BINDIR)/$(CONFIG)/gpr_stack_lockfree_test || ( echo test gpr_stack_lockfree_test failed ; exit 1 )
$(E) "[RUN] Testing gpr_string_test" $(E) "[RUN] Testing gpr_string_test"
@ -9287,6 +9291,38 @@ endif
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 = \ GPR_STACK_LOCKFREE_TEST_SRC = \
test/core/support/stack_lockfree_test.c \ test/core/support/stack_lockfree_test.c \

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

@ -201,6 +201,7 @@ Pod::Spec.new do |s|
'src/core/lib/support/env.h', 'src/core/lib/support/env.h',
'src/core/lib/support/mpscq.h', 'src/core/lib/support/mpscq.h',
'src/core/lib/support/murmur_hash.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/stack_lockfree.h',
'src/core/lib/support/string.h', 'src/core/lib/support/string.h',
'src/core/lib/support/string_windows.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/env.h',
'src/core/lib/support/mpscq.h', 'src/core/lib/support/mpscq.h',
'src/core/lib/support/murmur_hash.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/stack_lockfree.h',
'src/core/lib/support/string.h', 'src/core/lib/support/string.h',
'src/core/lib/support/string_windows.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/env.h )
s.files += %w( src/core/lib/support/mpscq.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/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/stack_lockfree.h )
s.files += %w( src/core/lib/support/string.h ) s.files += %w( src/core/lib/support/string.h )
s.files += %w( src/core/lib/support/string_windows.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/env.h" role="src" />
<file baseinstalldir="/" name="src/core/lib/support/mpscq.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/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/stack_lockfree.h" role="src" />
<file baseinstalldir="/" name="src/core/lib/support/string.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" /> <file baseinstalldir="/" name="src/core/lib/support/string_windows.h" role="src" />

@ -42,6 +42,7 @@
#include <grpc/support/useful.h> #include <grpc/support/useful.h>
#include "src/core/lib/iomgr/time_averaged_stats.h" #include "src/core/lib/iomgr/time_averaged_stats.h"
#include "src/core/lib/iomgr/timer_heap.h" #include "src/core/lib/iomgr/timer_heap.h"
#include "src/core/lib/support/spinlock.h"
#define INVALID_HEAP_INDEX 0xffffffffu #define INVALID_HEAP_INDEX 0xffffffffu
@ -69,7 +70,7 @@ typedef struct {
/* Protects g_shard_queue */ /* Protects g_shard_queue */
static gpr_mu g_mu; static gpr_mu g_mu;
/* Allow only one run_some_expired_timers at once */ /* 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 gpr_clock_type g_clock_type;
static shard_type g_shards[NUM_SHARDS]; static shard_type g_shards[NUM_SHARDS];
/* Protected by g_mu */ /* Protected by g_mu */
@ -90,7 +91,6 @@ void grpc_timer_list_init(gpr_timespec now) {
g_initialized = true; g_initialized = true;
gpr_mu_init(&g_mu); gpr_mu_init(&g_mu);
gpr_mu_init(&g_checker_mu);
g_clock_type = now.clock_type; g_clock_type = now.clock_type;
for (i = 0; i < NUM_SHARDS; i++) { 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); grpc_timer_heap_destroy(&shard->heap);
} }
gpr_mu_destroy(&g_mu); gpr_mu_destroy(&g_mu);
gpr_mu_destroy(&g_checker_mu);
g_initialized = false; 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 */ /* 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); gpr_mu_lock(&g_mu);
while (gpr_time_cmp(g_shard_queue[0]->min_deadline, now) < 0) { 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_mu);
gpr_mu_unlock(&g_checker_mu); gpr_spinlock_unlock(&g_checker_mu);
} else if (next != NULL) { } else if (next != NULL) {
/* TODO(ctiller): this forces calling code to do an short poll, and /* 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 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) * `phpunit` (optional)
**Install PHP and PECL on Ubuntu/Debian:** **Install PHP and PECL on Ubuntu/Debian:**
For PHP5:
```sh ```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:** **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), extension directory. You should be able to run the [unit tests](#unit-tests),
with the PHP extension installed. 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** **Update php.ini**
Add this line to your `php.ini` file, e.g. `/etc/php5/cli/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'] 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( cc_test(
name = "sync_test", name = "sync_test",
srcs = ["sync_test.c"], 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/closure.h"
#include "src/core/lib/iomgr/combiner.h" #include "src/core/lib/iomgr/combiner.h"
#include "src/core/lib/iomgr/exec_ctx.h" #include "src/core/lib/iomgr/exec_ctx.h"
#include "src/core/lib/support/spinlock.h"
} }
#include "third_party/benchmark/include/benchmark/benchmark.h" #include "third_party/benchmark/include/benchmark/benchmark.h"
@ -234,6 +235,55 @@ static void BM_AcquireMutex(benchmark::State& state) {
} }
BENCHMARK(BM_AcquireMutex); 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) { static void BM_ClosureSchedOnCombiner(benchmark::State& state) {
TrackCounters track_counters(state); TrackCounters track_counters(state);
grpc_combiner* combiner = grpc_combiner_create(NULL); 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/mpscq.h \
src/core/lib/support/murmur_hash.c \ src/core/lib/support/murmur_hash.c \
src/core/lib/support/murmur_hash.h \ 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.c \
src/core/lib/support/stack_lockfree.h \ src/core/lib/support/stack_lockfree.h \
src/core/lib/support/string.c \ src/core/lib/support/string.c \

@ -731,6 +731,21 @@
"third_party": false, "third_party": false,
"type": "target" "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": [ "deps": [
"gpr", "gpr",
@ -7062,6 +7077,7 @@
"src/core/lib/support/env.h", "src/core/lib/support/env.h",
"src/core/lib/support/mpscq.h", "src/core/lib/support/mpscq.h",
"src/core/lib/support/murmur_hash.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/stack_lockfree.h",
"src/core/lib/support/string.h", "src/core/lib/support/string.h",
"src/core/lib/support/string_windows.h", "src/core/lib/support/string_windows.h",
@ -7127,6 +7143,7 @@
"src/core/lib/support/mpscq.h", "src/core/lib/support/mpscq.h",
"src/core/lib/support/murmur_hash.c", "src/core/lib/support/murmur_hash.c",
"src/core/lib/support/murmur_hash.h", "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.c",
"src/core/lib/support/stack_lockfree.h", "src/core/lib/support/stack_lockfree.h",
"src/core/lib/support/string.c", "src/core/lib/support/string.c",

@ -837,6 +837,28 @@
"windows" "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": [], "args": [],
"ci_platforms": [ "ci_platforms": [

@ -164,6 +164,7 @@ class JavaLanguage:
def __init__(self): def __init__(self):
self.client_cwd = '../grpc-java' self.client_cwd = '../grpc-java'
self.server_cwd = '../grpc-java' self.server_cwd = '../grpc-java'
self.http2_cwd = '../grpc-java'
self.safename = str(self) self.safename = str(self)
def client_cmd(self, args): def client_cmd(self, args):
@ -197,11 +198,15 @@ class GoLanguage:
# TODO: this relies on running inside docker # TODO: this relies on running inside docker
self.client_cwd = '/go/src/google.golang.org/grpc/interop/client' self.client_cwd = '/go/src/google.golang.org/grpc/interop/client'
self.server_cwd = '/go/src/google.golang.org/grpc/interop/server' 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) self.safename = str(self)
def client_cmd(self, args): def client_cmd(self, args):
return ['go', 'run', 'client.go'] + 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): def cloud_to_prod_env(self):
return {} return {}
@ -393,6 +398,7 @@ class PythonLanguage:
def __init__(self): def __init__(self):
self.client_cwd = None self.client_cwd = None
self.server_cwd = None self.server_cwd = None
self.http2_cwd = None
self.safename = str(self) self.safename = str(self)
def client_cmd(self, args): 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'] 'goaway', 'ping', 'max_streams']
# TODO: Add python once the tests are fixed. # 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' 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' % client_options = common_options + ['--server_port=%s' %
(int(server_port)+offset)] (int(server_port)+offset)]
cmdline = bash_cmdline(language.client_cmd_http2interop(client_options)) cmdline = bash_cmdline(language.client_cmd_http2interop(client_options))
cwd = language.http2_cwd
else: else:
client_options = interop_only_options + common_options + ['--server_port=%s' % server_port] client_options = interop_only_options + common_options + ['--server_port=%s' % server_port]
cmdline = bash_cmdline(language.client_cmd(client_options)) cmdline = bash_cmdline(language.client_cmd(client_options))
cwd = language.client_cwd cwd = language.client_cwd
environ = language.global_env() environ = language.global_env()
if docker_image: if docker_image:
container_name = dockerjob.random_name('interop_client_%s' % language.safename) 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} {B23D3D1A-9438-4EDA-BEB6-9A0A03D17792} = {B23D3D1A-9438-4EDA-BEB6-9A0A03D17792}
EndProjectSection EndProjectSection
EndProject 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}" 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 ProjectSection(myProperties) = preProject
lib = "False" 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|Win32.Build.0 = Release|Win32
{B3D7760B-8BEA-2EF6-F1D4-9F9020E166D6}.Release-DLL|x64.ActiveCfg = Release|x64 {B3D7760B-8BEA-2EF6-F1D4-9F9020E166D6}.Release-DLL|x64.ActiveCfg = Release|x64
{B3D7760B-8BEA-2EF6-F1D4-9F9020E166D6}.Release-DLL|x64.Build.0 = 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|Win32.ActiveCfg = Debug|Win32
{AD06B5CD-8D5C-A365-C46B-3CF32237A4F7}.Debug|x64.ActiveCfg = Debug|x64 {AD06B5CD-8D5C-A365-C46B-3CF32237A4F7}.Debug|x64.ActiveCfg = Debug|x64
{AD06B5CD-8D5C-A365-C46B-3CF32237A4F7}.Release|Win32.ActiveCfg = Release|Win32 {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\env.h" />
<ClInclude Include="$(SolutionDir)\..\src\core\lib\support\mpscq.h" /> <ClInclude Include="$(SolutionDir)\..\src\core\lib\support\mpscq.h" />
<ClInclude Include="$(SolutionDir)\..\src\core\lib\support\murmur_hash.h" /> <ClInclude Include="$(SolutionDir)\..\src\core\lib\support\murmur_hash.h" />
<ClInclude Include="$(SolutionDir)\..\src\core\lib\support\spinlock.h" />
<ClInclude Include="$(SolutionDir)\..\src\core\lib\support\stack_lockfree.h" /> <ClInclude Include="$(SolutionDir)\..\src\core\lib\support\stack_lockfree.h" />
<ClInclude Include="$(SolutionDir)\..\src\core\lib\support\string.h" /> <ClInclude Include="$(SolutionDir)\..\src\core\lib\support\string.h" />
<ClInclude Include="$(SolutionDir)\..\src\core\lib\support\string_windows.h" /> <ClInclude Include="$(SolutionDir)\..\src\core\lib\support\string_windows.h" />

@ -269,6 +269,9 @@
<ClInclude Include="$(SolutionDir)\..\src\core\lib\support\murmur_hash.h"> <ClInclude Include="$(SolutionDir)\..\src\core\lib\support\murmur_hash.h">
<Filter>src\core\lib\support</Filter> <Filter>src\core\lib\support</Filter>
</ClInclude> </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"> <ClInclude Include="$(SolutionDir)\..\src\core\lib\support\stack_lockfree.h">
<Filter>src\core\lib\support</Filter> <Filter>src\core\lib\support</Filter>
</ClInclude> </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>
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@ -0,0 +1,21 @@
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