public
Created

deadlock; recursive lock

  • Download Gist
thread.c
C
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23
/*
* call-seq:
* mutex.try_lock -> true or false
*
* Attempts to obtain the lock and returns immediately. Returns +true+ if the
* lock was granted.
*/
VALUE
rb_mutex_trylock(VALUE self) {
 
/*
* line 3936
*/
if (rb_mutex_trylock(self) == Qfalse) {
rb_mutex_t *mutex;
rb_thread_t *th = GET_THREAD();
GetMutexPtr(self, mutex);
if (mutex->th == GET_THREAD()) {
rb_raise(rb_eThreadError, "deadlock; recursive locking");
}
 
 
}

Please sign in to comment on this gist.

Something went wrong with that request. Please try again.