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33 lines
1.0 KiB
C++
33 lines
1.0 KiB
C++
#pragma once
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#include "base/assert.hpp"
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#include "base/macros.hpp"
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#include <thread>
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/// This class remembers id of a thread on which it was created, and
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/// then can be used to verify that CalledOnOriginalThread() is called
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/// from a thread on which it was created.
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class ThreadChecker
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{
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public:
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ThreadChecker();
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/// \return True if this method is called from a thread on which
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/// current ThreadChecker's instance was created, false otherwise.
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bool CalledOnOriginalThread() const;
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private:
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std::thread::id const m_id;
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DISALLOW_COPY_AND_MOVE(ThreadChecker);
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};
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#define DECLARE_THREAD_CHECKER(threadCheckerName) ThreadChecker threadCheckerName
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#define CHECK_THREAD_CHECKER(threadCheckerName, msg) CHECK(threadCheckerName.CalledOnOriginalThread(), msg)
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#define DECLARE_AND_CHECK_THREAD_CHECKER(msg) \
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{ \
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static const ThreadChecker threadChecker; \
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CHECK(threadChecker.CalledOnOriginalThread(), (msg)); \
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}
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