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authorsapier <Sapier at GMX dot net>2013-12-02 22:21:58 +0100
committerPerttu Ahola <celeron55@gmail.com>2013-12-03 17:50:00 +0200
commit5004f31575c52b59e1fc654dfa08336a692afeee (patch)
tree6b44e7a6a964ce372b968feba3688518a0647010 /src/jthread
parent6cbd1b8bf739e0d776ee508708b5076b491fb638 (diff)
downloadminetest-5004f31575c52b59e1fc654dfa08336a692afeee.tar.gz
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Fix broken async locking in release build
Diffstat (limited to 'src/jthread')
-rw-r--r--src/jthread/jthread.h9
-rw-r--r--src/jthread/pthread/jevent.cpp18
-rw-r--r--src/jthread/pthread/jmutex.cpp22
-rw-r--r--src/jthread/pthread/jsemaphore.cpp22
-rw-r--r--src/jthread/pthread/jthread.cpp38
-rw-r--r--src/jthread/win32/jthread.cpp9
6 files changed, 99 insertions, 19 deletions
diff --git a/src/jthread/jthread.h b/src/jthread/jthread.h
index 798750ebb..f7bce6f9a 100644
--- a/src/jthread/jthread.h
+++ b/src/jthread/jthread.h
@@ -50,6 +50,13 @@ public:
bool StopRequested();
void *GetReturnValue();
bool IsSameThread();
+
+ /*
+ * Wait for thread to finish
+ * Note: this does not stop a thread you have to do this on your own
+ * WARNING: never ever call this on a thread not started or already killed!
+ */
+ void Wait();
protected:
void ThreadStarted();
private:
@@ -67,6 +74,8 @@ private:
static void *TheThread(void *param);
pthread_t threadid;
+
+ bool started;
#endif // WIN32
void *retval;
bool running;
diff --git a/src/jthread/pthread/jevent.cpp b/src/jthread/pthread/jevent.cpp
index 738e74f83..26a6fb05c 100644
--- a/src/jthread/pthread/jevent.cpp
+++ b/src/jthread/pthread/jevent.cpp
@@ -27,18 +27,28 @@
#include <assert.h>
#include "jthread/jevent.h"
+#define UNUSED(expr) do { (void)(expr); } while (0)
+
Event::Event() {
- assert(sem_init(&sem, 0, 0) == 0);
+ int sem_init_retval = sem_init(&sem, 0, 0);
+ assert(sem_init_retval == 0);
+ UNUSED(sem_init_retval);
}
Event::~Event() {
- assert(sem_destroy(&sem) == 0);
+ int sem_destroy_retval = sem_destroy(&sem);
+ assert(sem_destroy_retval == 0);
+ UNUSED(sem_destroy_retval);
}
void Event::wait() {
- assert(sem_wait(&sem) == 0);
+ int sem_wait_retval = sem_wait(&sem);
+ assert(sem_wait_retval == 0);
+ UNUSED(sem_wait_retval);
}
void Event::signal() {
- assert(sem_post(&sem) == 0);
+ int sem_post_retval = sem_post(&sem);
+ assert(sem_post_retval == 0);
+ UNUSED(sem_post_retval);
}
diff --git a/src/jthread/pthread/jmutex.cpp b/src/jthread/pthread/jmutex.cpp
index bcc3853d2..0551b9728 100644
--- a/src/jthread/pthread/jmutex.cpp
+++ b/src/jthread/pthread/jmutex.cpp
@@ -26,25 +26,33 @@
*/
#include <assert.h>
#include "jthread/jmutex.h"
-
+#define UNUSED(expr) do { (void)(expr); } while (0)
JMutex::JMutex()
{
- assert(pthread_mutex_init(&mutex,NULL) == 0);
+ int mutex_init_retval = pthread_mutex_init(&mutex,NULL);
+ assert( mutex_init_retval == 0 );
+ UNUSED(mutex_init_retval);
}
JMutex::~JMutex()
{
- assert(pthread_mutex_destroy(&mutex) == 0);
+ int mutex_dextroy_retval = pthread_mutex_destroy(&mutex);
+ assert( mutex_dextroy_retval == 0 );
+ UNUSED(mutex_dextroy_retval);
}
int JMutex::Lock()
{
- assert(pthread_mutex_lock(&mutex) == 0);
- return 0;
+ int mutex_lock_retval = pthread_mutex_lock(&mutex);
+ assert( mutex_lock_retval == 0 );
+ return mutex_lock_retval;
+ UNUSED(mutex_lock_retval);
}
int JMutex::Unlock()
{
- assert(pthread_mutex_unlock(&mutex) == 0);
- return 0;
+ int mutex_unlock_retval = pthread_mutex_unlock(&mutex);
+ assert( mutex_unlock_retval == 0 );
+ return mutex_unlock_retval;
+ UNUSED(mutex_unlock_retval);
}
diff --git a/src/jthread/pthread/jsemaphore.cpp b/src/jthread/pthread/jsemaphore.cpp
index 31bf39466..962b582f1 100644
--- a/src/jthread/pthread/jsemaphore.cpp
+++ b/src/jthread/pthread/jsemaphore.cpp
@@ -18,25 +18,35 @@ with this program; if not, write to the Free Software Foundation, Inc.,
*/
#include <assert.h>
#include "jthread/jsemaphore.h"
-
+#define UNUSED(expr) do { (void)(expr); } while (0)
JSemaphore::JSemaphore() {
- assert(sem_init(&m_semaphore,0,0) == 0);
+ int sem_init_retval = sem_init(&m_semaphore,0,0);
+ assert(sem_init_retval == 0);
+ UNUSED(sem_init_retval);
}
JSemaphore::~JSemaphore() {
- assert(sem_destroy(&m_semaphore) == 0);
+ int sem_destroy_retval = sem_destroy(&m_semaphore);
+ assert(sem_destroy_retval == 0);
+ UNUSED(sem_destroy_retval);
}
JSemaphore::JSemaphore(int initval) {
- assert(sem_init(&m_semaphore,0,initval) == 0);
+ int sem_init_retval = sem_init(&m_semaphore,0,initval);
+ assert(sem_init_retval == 0);
+ UNUSED(sem_init_retval);
}
void JSemaphore::Post() {
- assert(sem_post(&m_semaphore) == 0);
+ int sem_post_retval = sem_post(&m_semaphore);
+ assert(sem_post_retval == 0);
+ UNUSED(sem_post_retval);
}
void JSemaphore::Wait() {
- assert(sem_wait(&m_semaphore) == 0);
+ int sem_wait_retval = sem_wait(&m_semaphore);
+ assert(sem_wait_retval == 0);
+ UNUSED(sem_wait_retval);
}
int JSemaphore::GetValue() {
diff --git a/src/jthread/pthread/jthread.cpp b/src/jthread/pthread/jthread.cpp
index e7bf17612..d818b19ed 100644
--- a/src/jthread/pthread/jthread.cpp
+++ b/src/jthread/pthread/jthread.cpp
@@ -26,15 +26,19 @@
*/
#include "jthread/jthread.h"
+#include <assert.h>
#include <sys/time.h>
#include <time.h>
#include <stdlib.h>
+#define UNUSED(expr) do { (void)(expr); } while (0)
+
JThread::JThread()
{
retval = NULL;
requeststop = false;
running = false;
+ started = false;
}
JThread::~JThread()
@@ -48,6 +52,20 @@ void JThread::Stop() {
runningmutex.Unlock();
}
+void JThread::Wait() {
+ void* status;
+ runningmutex.Lock();
+ if (started) {
+ runningmutex.Unlock();
+ int pthread_join_retval = pthread_join(threadid,&status);
+ assert(pthread_join_retval == 0);
+ UNUSED(pthread_join_retval);
+ runningmutex.Lock();
+ started = false;
+ }
+ runningmutex.Unlock();
+}
+
int JThread::Start()
{
int status;
@@ -63,7 +81,7 @@ int JThread::Start()
pthread_attr_t attr;
pthread_attr_init(&attr);
- pthread_attr_setdetachstate(&attr,PTHREAD_CREATE_DETACHED);
+ //pthread_attr_setdetachstate(&attr,PTHREAD_CREATE_DETACHED);
continuemutex.Lock();
status = pthread_create(&threadid,&attr,TheThread,this);
@@ -89,6 +107,7 @@ int JThread::Start()
runningmutex.Lock();
}
+ started = true;
runningmutex.Unlock();
continuemutex.Unlock();
@@ -100,13 +119,30 @@ int JThread::Start()
int JThread::Kill()
{
+ void* status;
runningmutex.Lock();
if (!running)
{
+ if (started) {
+ runningmutex.Unlock();
+ int pthread_join_retval = pthread_join(threadid,&status);
+ assert(pthread_join_retval == 0);
+ UNUSED(pthread_join_retval);
+ runningmutex.Lock();
+ started = false;
+ }
runningmutex.Unlock();
return ERR_JTHREAD_NOTRUNNING;
}
pthread_cancel(threadid);
+ if (started) {
+ runningmutex.Unlock();
+ int pthread_join_retval = pthread_join(threadid,&status);
+ assert(pthread_join_retval == 0);
+ UNUSED(pthread_join_retval);
+ runningmutex.Lock();
+ started = false;
+ }
running = false;
runningmutex.Unlock();
return 0;
diff --git a/src/jthread/win32/jthread.cpp b/src/jthread/win32/jthread.cpp
index 3d897822e..0781982e2 100644
--- a/src/jthread/win32/jthread.cpp
+++ b/src/jthread/win32/jthread.cpp
@@ -26,7 +26,8 @@
*/
#include "jthread/jthread.h"
-
+#include <assert.h>
+#define UNUSED(expr) do { (void)(expr); } while (0)
#ifndef _WIN32_WCE
#include <process.h>
#endif // _WIN32_WCE
@@ -49,6 +50,12 @@ void JThread::Stop() {
runningmutex.Unlock();
}
+void JThread::Wait() {
+ int WaitForSingleObject_retval = WaitForSingleObject(threadhandle, INFINITE);
+ assert(WaitForSingleObject_retval == 0);
+ UNUSED(WaitForSingleObject_retval);
+}
+
int JThread::Start()
{
runningmutex.Lock();