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core(TLS): add cleanup() method

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This commit is contained in:
Alexander Alekhin
2017-02-15 20:20:38 +03:00
parent 526220a171
commit ec7f74f7b4
2 changed files with 20 additions and 5 deletions
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modules/core/src/system.cpp
+14 -4
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@@ -1086,7 +1086,7 @@ public:
}
// Release TLS storage index and pass associated data to caller
void releaseSlot(size_t slotIdx, std::vector<void*> &dataVec)
void releaseSlot(size_t slotIdx, std::vector<void*> &dataVec, bool keepSlot = false)
{
AutoLock guard(mtxGlobalAccess);
CV_Assert(tlsSlots.size() > slotIdx);
@@ -1099,12 +1099,13 @@ public:
if (thread_slots.size() > slotIdx && thread_slots[slotIdx])
{
dataVec.push_back(thread_slots[slotIdx]);
threads[i]->slots[slotIdx] = 0;
thread_slots[slotIdx] = NULL;
}
}
}
tlsSlots[slotIdx] = 0;
if (!keepSlot)
tlsSlots[slotIdx] = 0;
}
// Get data by TLS storage index
@@ -1196,9 +1197,18 @@ void TLSDataContainer::release()
std::vector<void*> data;
data.reserve(32);
getTlsStorage().releaseSlot(key_, data); // Release key and get stored data for proper destruction
key_ = -1;
for(size_t i = 0; i < data.size(); i++) // Delete all associated data
deleteDataInstance(data[i]);
}
void TLSDataContainer::cleanup()
{
std::vector<void*> data;
data.reserve(32);
getTlsStorage().releaseSlot(key_, data, true); // Extract stored data with removal from TLS tables
for(size_t i = 0; i < data.size(); i++) // Delete all associated data
deleteDataInstance(data[i]);
key_ = -1;
}
void* TLSDataContainer::getData() const