18Semaphore(
int initial_count) :
19 _lock(
"Semaphore::_lock"),
23 nassertv(_count >= 0);
32 TAU_PROFILE(
"void Semaphore::acquire()",
" ", TAU_USER);
34 nassertv(_count >= 0);
47 TAU_PROFILE(
"void Semaphore::acquire(bool)",
" ", TAU_USER);
49 nassertr(_count >= 0,
false);
65 TAU_PROFILE(
"void Semaphore::release()",
" ", TAU_USER);
78 TAU_PROFILE(
"void Semaphore::get_count()",
" ", TAU_USER);
void notify()
Informs one of the other threads who are currently blocked on wait() that the relevant condition has ...
void wait()
Waits on the condition.
A lightweight C++ object whose constructor calls acquire() and whose destructor calls release() on a ...
bool try_acquire()
If the semaphore can be acquired without blocking, does so and returns true.
int release()
Increments the semaphore's internal count.
int get_count() const
Returns the current semaphore count.
void acquire()
Decrements the internal count.