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fix some tsan issues (thread sanitizer)

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This commit is contained in:
Erwin Coumans
2018-05-16 08:32:21 -07:00
parent 75bff86dba
commit 28b86ba0a4
2 changed files with 12 additions and 3 deletions
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3
examples/MultiThreading/b3PosixThreadSupport.cpp
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@@ -268,7 +268,8 @@ void b3PosixThreadSupport::stopThreads()
for(size_t t=0; t < size_t(m_activeThreadStatus.size()); ++t)
{
b3ThreadStatus& spuStatus = m_activeThreadStatus[t];
printf("%s: Thread %i used: %ld\n", __FUNCTION__, int(t), spuStatus.threadUsed);
// printf("%s: Thread %i used: %ld\n", __FUNCTION__, int(t), spuStatus.threadUsed);
spuStatus.m_userPtr = 0;
checkPThreadFunction(sem_post(spuStatus.startSemaphore));

12
examples/SharedMemory/PhysicsServerExample.cpp
View File

@@ -260,6 +260,8 @@ void MotionThreadFunc(void* userPtr,void* lsMemory)
if (init)
{
unsigned int cachedSharedParam = eMotionIsInitialized;
args->m_cs->lock();
args->m_cs->setSharedParam(0,eMotionIsInitialized);
args->m_cs->unlock();
@@ -269,6 +271,8 @@ void MotionThreadFunc(void* userPtr,void* lsMemory)
int numCmdSinceSleep1ms = 0;
unsigned long long int prevTime = clock.getTimeMicroseconds();
do
{
{
@@ -468,7 +472,11 @@ void MotionThreadFunc(void* userPtr,void* lsMemory)
numCmdSinceSleep1ms++;
}
} while (args->m_cs->getSharedParam(0)!=eRequestTerminateMotion);
args->m_cs->lock();
cachedSharedParam = args->m_cs->getSharedParam(0);
args->m_cs->unlock();
} while (cachedSharedParam!=eRequestTerminateMotion);
} else
{
args->m_cs->lock();
@@ -1749,7 +1757,7 @@ void PhysicsServerExample::initPhysics()
m_isConnected = m_physicsServer.connectSharedMemory( m_guiHelper);
for (int i=0;i<m_threadSupport->getNumTasks();i++)
{