Reformatted critical_section wrappers.
BUG= TEST=ran trybots Review URL: https://webrtc-codereview.appspot.com/971012 git-svn-id: http://webrtc.googlecode.com/svn/trunk@3210 4adac7df-926f-26a2-2b94-8c16560cd09d
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@@ -14,11 +14,10 @@
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// If the critical section is heavily contended it may be beneficial to use
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// read/write locks instead.
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#include "common_types.h"
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#include "webrtc/common_types.h"
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namespace webrtc {
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class CriticalSectionWrapper
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{
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class CriticalSectionWrapper {
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public:
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// Factory method, constructor disabled
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static CriticalSectionWrapper* CreateCriticalSection();
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@@ -35,31 +34,28 @@ public:
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// RAII extension of the critical section. Prevents Enter/Leave mismatches and
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// provides more compact critical section syntax.
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class CriticalSectionScoped
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{
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class CriticalSectionScoped {
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public:
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explicit CriticalSectionScoped(CriticalSectionWrapper* critsec)
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: _ptrCritSec(critsec)
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{
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_ptrCritSec->Enter();
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: ptr_crit_sec_(critsec) {
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ptr_crit_sec_->Enter();
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}
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~CriticalSectionScoped()
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{
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if (_ptrCritSec)
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{
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~CriticalSectionScoped() {
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if (ptr_crit_sec_) {
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Leave();
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}
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}
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private:
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void Leave()
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{
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_ptrCritSec->Leave();
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_ptrCritSec = 0;
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void Leave() {
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ptr_crit_sec_->Leave();
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ptr_crit_sec_ = 0;
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}
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CriticalSectionWrapper* _ptrCritSec;
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CriticalSectionWrapper* ptr_crit_sec_;
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};
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} // namespace webrtc
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#endif // WEBRTC_SYSTEM_WRAPPERS_INTERFACE_CRITICAL_SECTION_WRAPPER_H_
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@@ -72,7 +72,7 @@ ConditionVariablePosix::~ConditionVariablePosix() {
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void ConditionVariablePosix::SleepCS(CriticalSectionWrapper& crit_sect) {
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CriticalSectionPosix* cs = reinterpret_cast<CriticalSectionPosix*>(
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&crit_sect);
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pthread_cond_wait(&cond_, &cs->_mutex);
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pthread_cond_wait(&cond_, &cs->mutex_);
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}
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bool ConditionVariablePosix::SleepCS(CriticalSectionWrapper& crit_sect,
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@@ -113,10 +113,10 @@ bool ConditionVariablePosix::SleepCS(CriticalSectionWrapper& crit_sect,
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ts.tv_sec += ts.tv_nsec / NANOSECONDS_PER_SECOND;
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ts.tv_nsec %= NANOSECONDS_PER_SECOND;
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}
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const int res = pthread_cond_timedwait(&cond_, &cs->_mutex, &ts);
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const int res = pthread_cond_timedwait(&cond_, &cs->mutex_, &ts);
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return (res == ETIMEDOUT) ? false : true;
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} else {
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pthread_cond_wait(&cond_, &cs->_mutex);
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pthread_cond_wait(&cond_, &cs->mutex_);
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return true;
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}
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}
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@@ -10,18 +10,19 @@
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#if defined(_WIN32)
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#include <windows.h>
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#include "critical_section_win.h"
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#include "webrtc/system_wrappers/source/critical_section_win.h"
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#else
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#include "critical_section_posix.h"
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#include "webrtc/system_wrappers/source/critical_section_posix.h"
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#endif
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namespace webrtc {
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CriticalSectionWrapper* CriticalSectionWrapper::CreateCriticalSection()
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{
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CriticalSectionWrapper* CriticalSectionWrapper::CreateCriticalSection() {
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#ifdef _WIN32
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return new CriticalSectionWindows();
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#else
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return new CriticalSectionPosix();
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#endif
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}
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} // namespace webrtc
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@@ -14,33 +14,29 @@
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// no equivalent to DCHECK_EQ in WebRTC code so this is the best we can do here.
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// TODO(henrike): add logging when pthread synchronization APIs are failing.
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#include "critical_section_posix.h"
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#include "webrtc/system_wrappers/source/critical_section_posix.h"
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namespace webrtc {
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CriticalSectionPosix::CriticalSectionPosix()
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{
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CriticalSectionPosix::CriticalSectionPosix() {
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pthread_mutexattr_t attr;
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(void) pthread_mutexattr_init(&attr);
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(void) pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
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(void) pthread_mutex_init(&_mutex, &attr);
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(void) pthread_mutex_init(&mutex_, &attr);
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}
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CriticalSectionPosix::~CriticalSectionPosix()
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{
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(void) pthread_mutex_destroy(&_mutex);
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CriticalSectionPosix::~CriticalSectionPosix() {
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(void) pthread_mutex_destroy(&mutex_);
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}
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void
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CriticalSectionPosix::Enter()
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{
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(void) pthread_mutex_lock(&_mutex);
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CriticalSectionPosix::Enter() {
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(void) pthread_mutex_lock(&mutex_);
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}
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void
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CriticalSectionPosix::Leave()
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{
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(void) pthread_mutex_unlock(&_mutex);
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CriticalSectionPosix::Leave() {
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(void) pthread_mutex_unlock(&mutex_);
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}
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} // namespace webrtc
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@@ -11,13 +11,13 @@
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#ifndef WEBRTC_SYSTEM_WRAPPERS_SOURCE_CRITICAL_SECTION_POSIX_H_
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#define WEBRTC_SYSTEM_WRAPPERS_SOURCE_CRITICAL_SECTION_POSIX_H_
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#include "critical_section_wrapper.h"
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#include "webrtc/system_wrappers/interface/critical_section_wrapper.h"
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#include <pthread.h>
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namespace webrtc {
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class CriticalSectionPosix : public CriticalSectionWrapper
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{
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class CriticalSectionPosix : public CriticalSectionWrapper {
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public:
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CriticalSectionPosix();
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@@ -27,9 +27,10 @@ public:
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virtual void Leave();
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private:
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pthread_mutex_t _mutex;
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pthread_mutex_t mutex_;
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friend class ConditionVariablePosix;
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};
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} // namespace webrtc
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#endif // WEBRTC_SYSTEM_WRAPPERS_SOURCE_CRITICAL_SECTION_POSIX_H_
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@@ -8,6 +8,8 @@
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include "webrtc/system_wrappers/interface/critical_section_wrapper.h"
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#ifdef _WIN32
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// For Sleep()
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#include <windows.h>
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@@ -16,13 +18,11 @@
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#include <time.h>
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#endif
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#include "system_wrappers/interface/critical_section_wrapper.h"
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#include "gtest/gtest.h"
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#include "system_wrappers/interface/sleep.h"
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#include "system_wrappers/interface/thread_wrapper.h"
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#include "system_wrappers/interface/trace.h"
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#include "system_wrappers/source/unittest_utilities.h"
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#include "webrtc/system_wrappers/interface/sleep.h"
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#include "webrtc/system_wrappers/interface/thread_wrapper.h"
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#include "webrtc/system_wrappers/interface/trace.h"
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#include "webrtc/system_wrappers/source/unittest_utilities.h"
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namespace webrtc {
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@@ -90,8 +90,8 @@ bool LockUnlockThenStopRunFunction(void* obj) {
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}
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TEST_F(CritSectTest, ThreadWakesOnce) {
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CriticalSectionWrapper* crit_sect
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= CriticalSectionWrapper::CreateCriticalSection();
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CriticalSectionWrapper* crit_sect =
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CriticalSectionWrapper::CreateCriticalSection();
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ProtectedCount count(crit_sect);
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ThreadWrapper* thread = ThreadWrapper::CreateThread(
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&LockUnlockThenStopRunFunction, &count);
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@@ -119,8 +119,8 @@ bool LockUnlockRunFunction(void* obj) {
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}
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TEST_F(CritSectTest, ThreadWakesTwice) {
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CriticalSectionWrapper* crit_sect
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= CriticalSectionWrapper::CreateCriticalSection();
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CriticalSectionWrapper* crit_sect =
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CriticalSectionWrapper::CreateCriticalSection();
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ProtectedCount count(crit_sect);
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ThreadWrapper* thread = ThreadWrapper::CreateThread(&LockUnlockRunFunction,
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&count);
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@@ -8,28 +8,26 @@
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include "critical_section_win.h"
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#include "webrtc/system_wrappers/source/critical_section_win.h"
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namespace webrtc {
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CriticalSectionWindows::CriticalSectionWindows()
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{
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CriticalSectionWindows::CriticalSectionWindows() {
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InitializeCriticalSection(&crit);
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}
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CriticalSectionWindows::~CriticalSectionWindows()
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{
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CriticalSectionWindows::~CriticalSectionWindows() {
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DeleteCriticalSection(&crit);
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}
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void
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CriticalSectionWindows::Enter()
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{
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CriticalSectionWindows::Enter() {
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EnterCriticalSection(&crit);
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}
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void
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CriticalSectionWindows::Leave()
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{
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CriticalSectionWindows::Leave() {
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LeaveCriticalSection(&crit);
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}
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} // namespace webrtc
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@@ -8,16 +8,16 @@
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef WEBRTC_SYSTEM_WRAPPERS_SOURCE_CRITICAL_SECTION_WINDOWS_H_
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#define WEBRTC_SYSTEM_WRAPPERS_SOURCE_CRITICAL_SECTION_WINDOWS_H_
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#ifndef WEBRTC_SYSTEM_WRAPPERS_SOURCE_CRITICAL_SECTION_WIN_H_
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#define WEBRTC_SYSTEM_WRAPPERS_SOURCE_CRITICAL_SECTION_WIN_H_
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#include "typedefs.h"
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#include "critical_section_wrapper.h"
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#include "webrtc/typedefs.h"
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#include "webrtc/system_wrappers/interface/critical_section_wrapper.h"
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#include <windows.h>
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namespace webrtc {
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class CriticalSectionWindows : public CriticalSectionWrapper
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{
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class CriticalSectionWindows : public CriticalSectionWrapper {
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public:
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CriticalSectionWindows();
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@@ -31,6 +31,7 @@ private:
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friend class ConditionVariableWindows;
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};
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} // namespace webrtc
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#endif // WEBRTC_SYSTEM_WRAPPERS_SOURCE_CRITICAL_SECTION_WINDOWS_H_
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#endif // WEBRTC_SYSTEM_WRAPPERS_SOURCE_CRITICAL_SECTION_WIN_H_
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