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Use std::atomic<bool> as it's necessary for correct thread safety #23566

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Merged
merged 1 commit into from
May 16, 2023
Merged

Use std::atomic<bool> as it's necessary for correct thread safety #23566

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17 changes: 1 addition & 16 deletions modules/core/src/system.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -42,6 +42,7 @@
//M*/

#include "precomp.hpp"
#include <atomic>
#include <iostream>
#include <ostream>

Expand All @@ -58,18 +59,6 @@
#include <opencv2/core/utils/fp_control_utils.hpp>
#include <opencv2/core/utils/fp_control.private.hpp>

#ifndef OPENCV_WITH_THREAD_SANITIZER
#if defined(__clang__) && defined(__has_feature)
#if __has_feature(thread_sanitizer)
#define OPENCV_WITH_THREAD_SANITIZER 1
#include <atomic> // assume C++11
#endif
#endif
#endif
#ifndef OPENCV_WITH_THREAD_SANITIZER
#define OPENCV_WITH_THREAD_SANITIZER 0
#endif

namespace cv {

static void _initSystem()
Expand Down Expand Up @@ -1539,11 +1528,7 @@ class TlsAbstraction
#endif
#else // _WIN32
pthread_key_t tlsKey;
#if OPENCV_WITH_THREAD_SANITIZER
std::atomic<bool> disposed;
#else
bool disposed;
#endif
#endif
};

Expand Down