static void*
_profile_stream_thread(void* arg) {
FOUNDATION_UNUSED(arg);
thread_yield();
while (!thread_try_wait(4)) {
profile_log(STRING_CONST("Thread message"));
profile_begin_block(STRING_CONST("Thread block"));
{
profile_update_block();
profile_begin_block(STRING_CONST("Thread subblock"));
{
profile_log(STRING_CONST("Sub message"));
profile_trylock(STRING_CONST("Trylock"));
profile_lock(STRING_CONST("Trylock"));
profile_wait(STRING_CONST("Wait"));
profile_signal(STRING_CONST("Signal"));
thread_sleep(2);
profile_unlock(STRING_CONST("Trylock"));
profile_log(STRING_CONST("End sub"));
}
profile_end_block();
profile_begin_block(STRING_CONST("Thread second subblock"));
{
profile_update_block();
profile_begin_block(STRING_CONST("Thread subblock"));
{
}
profile_end_block();
}
profile_end_block();
profile_trylock(STRING_CONST("Trylock"));
thread_sleep(1);
profile_lock(STRING_CONST("Trylock"));
thread_sleep(4);
profile_unlock(STRING_CONST("Trylock"));
}
profile_end_block();
atomic_add64(&_profile_generated_blocks, 14);
}
return 0;
}
static void* _profile_stream_thread( object_t thread, void* arg )
{
FOUNDATION_UNUSED( arg );
thread_yield();
while( !thread_should_terminate( thread ) )
{
profile_log( "Thread message" );
profile_begin_block( "Thread block" );
{
profile_update_block();
profile_begin_block( "Thread subblock" );
{
profile_log( "Sub message" );
profile_trylock( "Trylock" );
profile_lock( "Trylock" );
profile_wait( "Wait" );
profile_signal( "Signal" );
thread_sleep( 2 );
profile_unlock( "Trylock" );
profile_log( "End sub" );
}
profile_end_block();
profile_trylock( "Trylock" );
thread_sleep( 1 );
profile_lock( "Trylock" );
thread_sleep( 4 );
profile_unlock( "Trylock" );
}
profile_end_block();
thread_sleep( 4 );
atomic_add64( &_profile_generated_blocks, 12 );
}
return 0;
}
bool
mutex_lock(mutex_t* mutex) {
#if !BUILD_DEPLOY
profile_trylock(mutex->name.str, mutex->name.length);
#endif
#if FOUNDATION_PLATFORM_WINDOWS
EnterCriticalSection((CRITICAL_SECTION*)mutex->csection);
#elif FOUNDATION_PLATFORM_POSIX || FOUNDATION_PLATFORM_PNACL
if (pthread_mutex_lock(&mutex->mutex) != 0) {
FOUNDATION_ASSERT_FAILFORMAT("unable to lock mutex %s", mutex->name.str);
return false;
}
#else
# error mutex_lock not implemented
#endif
#if !BUILD_DEPLOY
profile_lock(mutex->name.str, mutex->name.length);
#endif
FOUNDATION_ASSERT_MSGFORMAT(!mutex->lockcount ||
(thread_id() == mutex->lockedthread),
"Mutex lock acquired with lockcount > 0 (%d) and locked thread not self (%" PRIx64 " != %" PRIx64
")", mutex->lockcount, mutex->lockedthread, thread_id());
if (!mutex->lockcount)
mutex->lockedthread = thread_id();
++mutex->lockcount;
return true;
}
bool
mutex_try_lock(mutex_t* mutex) {
bool was_locked;
#if !BUILD_DEPLOY
profile_trylock(mutex->name.str, mutex->name.length);
#endif
#if FOUNDATION_PLATFORM_WINDOWS
was_locked = TryEnterCriticalSection((CRITICAL_SECTION*)mutex->csection);
#elif FOUNDATION_PLATFORM_POSIX || FOUNDATION_PLATFORM_PNACL
was_locked = (pthread_mutex_trylock(&mutex->mutex) == 0);
#else
# error mutex_try_lock not implemented
was_locked = false;
#endif
#if !BUILD_DEPLOY
if (was_locked)
profile_lock(mutex->name.str, mutex->name.length);
#endif
if (was_locked) {
FOUNDATION_ASSERT(!mutex->lockcount || (thread_id() == mutex->lockedthread));
if (!mutex->lockcount)
mutex->lockedthread = thread_id();
++mutex->lockcount;
}
return was_locked;
}
static void*
_profile_fail_thread(void* arg) {
FOUNDATION_UNUSED(arg);
thread_sleep(10);
while (!thread_try_wait(1)) {
profile_log(STRING_CONST("Thread message"));
profile_begin_block(STRING_CONST("Thread block"));
{
profile_update_block();
profile_begin_block(STRING_CONST("Thread subblock"));
{
profile_log(STRING_CONST("Sub message"));
profile_trylock(STRING_CONST("Trylock"));
profile_lock(STRING_CONST("Trylock"));
profile_wait(STRING_CONST("Wait"));
profile_signal(STRING_CONST("Signal"));
profile_unlock(STRING_CONST("Trylock"));
profile_log(STRING_CONST("End sub"));
thread_yield();
}
profile_end_block();
}
profile_end_block();
}
return 0;
}
