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update src/util/slab.h.

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Signed-off-by: 董洁 <dongjie52@h-partners.com>
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董洁 2024-11-14 01:46:06 +00:00 committed by Gitee
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commit d47a4c0ca7
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src/util/slab.h
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@ -60,6 +60,7 @@ public:
// NOTE: call destructor before FreeMem
static void FreeMem(T* t)
{
t->~T();
// unlock()内部lck记录锁的状态为非持有状态，析构时访问状态变量为非持有状态，则不访问实际持有的mutex
// return之前的lck析构不产生UAF问题，因为return之前随着root析构，锁的内存被释放
Instance()->free(t);