Fix broken async locking in release build

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);
 }

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);
 }

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() {

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;