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Noticed a potential deadlock problem in poolallocator.

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This commit is contained in:
Patrick LeBlanc
2020-01-02 12:16:05 -05:00
parent bd592aa714
commit 8b6d004523
1 changed files with 4 additions and 0 deletions
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4
utils/common/poolallocator.cpp
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@ -93,7 +93,11 @@ void PoolAllocator::deallocate(void* p)
OutOfBandMap::iterator it = oob.find(p); OutOfBandMap::iterator it = oob.find(p);
if (it == oob.end()) if (it == oob.end())
{
if (useLock)
lock.store(false, std::memory_order_release);
return; return;
}
memUsage -= it->second.size; memUsage -= it->second.size;
oob.erase(it); oob.erase(it);