mem_write_lock    365 ext/opcache/zend_shared_alloc.c static FLOCK_STRUCTURE(mem_write_lock, F_WRLCK, SEEK_SET, 0, 1);
mem_write_lock    379 ext/opcache/zend_shared_alloc.c 	if (mem_write_lock.l_pid == -1) {
mem_write_lock    380 ext/opcache/zend_shared_alloc.c 		mem_write_lock.l_pid = getpid();
mem_write_lock    385 ext/opcache/zend_shared_alloc.c 		if (fcntl(lock_file, F_SETLKW, &mem_write_lock) == -1) {