pajlada
45 lines
862 B
C++
45 lines
862 B
C++
#pragma once
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#include <cassert>
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#include <mutex>
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#include <optional>
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#include <thread>
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namespace chatterino {
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// Debug-class which asserts if guard of the same object has been called from different threads
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struct ThreadGuard {
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#ifndef NDEBUG
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mutable std::mutex mutex;
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mutable std::optional<std::thread::id> threadID;
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#endif
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ThreadGuard() = default;
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explicit ThreadGuard(std::thread::id threadID_)
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#ifndef NDEBUG
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: threadID(threadID_)
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#endif
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{
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}
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inline void guard() const
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{
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#ifndef NDEBUG
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std::unique_lock lock(this->mutex);
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auto currentThreadID = std::this_thread::get_id();
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if (!this->threadID.has_value())
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{
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this->threadID = currentThreadID;
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return;
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}
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assert(this->threadID == currentThreadID);
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#endif
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}
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};
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} // namespace chatterino
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