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Lines Matching defs:unused_node

206   lock_node_ptr unused_node;
264   unused_node = NULL;
290       if (unused_node == NULL  &&  node->usage_count == 0)
293 	  unused_node = node;
300   if (unused_node != NULL)
303       unused_node->object = object;
304       unused_node->usage_count = 1;
305       unused_node->recursive_usage_count = 0;
310 	lock_cache[free_cache_slot] = unused_node;
313       objc_mutex_lock (unused_node->lock);