Function memPoolFree

lib_acl/src/stdlib/memory/squid_allocator.c:283–330

}

static void memPoolFree(const char *filename, int line,
	ACL_ALLOCATOR *allocator, ACL_MEM_POOL * pool, void *obj)
{
	SQUID_MEM_ALLOCATOR *squid_allocator =
		(SQUID_MEM_ALLOCATOR *) allocator;
	MemPool *squid_pool = (MemPool *) pool;

	acl_assert(pool && obj);
	memMeterDec(squid_pool->meter.inuse);
	memMeterDel(squid_allocator->TheMeter.inuse,	pool->obj_size);
	allocator->mem_pool_free_calls++;
	(void) VALGRIND_CHECK_WRITABLE(obj, pool->obj_size);
#if DEBUG_MEMPOOL
	{
		struct mempool_cookie *cookie = (void *)
			(((unsigned char *) obj) + pool->real_obj_size);
		(void) VALGRIND_MAKE_READABLE(cookie, sizeof(cookie));
		acl_assert(cookie->cookie == MEMPOOL_COOKIE(obj));
		acl_assert(cookie->pool == pool);
	}
#endif
	if (squid_allocator->TheMeter.idle.level + pool->obj_size
		<= allocator->mem_idle_limit)
	{
		memMeterInc(squid_pool->meter.idle);
		memMeterAdd(squid_allocator->TheMeter.idle, pool->obj_size);
#if DEBUG_MEMPOOL
		(void) VALGRIND_MAKE_NOACCESS(obj, pool->real_obj_size
				+ sizeof(struct mempool_cookie));
#else
		(void) VALGRIND_MAKE_NOACCESS(obj, pool->obj_size);
#endif
		if (pool->before_free_fn)
			pool->before_free_fn(obj, pool->pool_ctx);

		/* xxx: I should add some here--zsx */
		/* memset(obj, 0, pool->obj_size); */
		acl_stack_append(pool->pstack, obj);
	} else {
		memMeterDec(squid_pool->meter.alloc);
		memMeterDel(squid_allocator->TheMeter.alloc, pool->obj_size);
		if (pool->before_free_fn)
			pool->before_free_fn(obj, pool->pool_ctx);
		acl_default_free(filename, line, obj);
	}
	acl_assert(squid_pool->meter.idle.level
		<= squid_pool->meter.alloc.level);
}

static int memPoolWasUsed(const ACL_MEM_POOL * pool)
{