ssdfasd
34c75e7129
- Containers: String, Array, HashMap 容器实现及测试 - Memory: Allocator, LinearAllocator, PoolAllocator, ProxyAllocator, MemoryManager 实现及测试 - Threading: Mutex, SpinLock, ReadWriteLock, Thread, Task, TaskSystem 实现及测试 - 修复Windows平台兼容性: _aligned_malloc, std::hash特化 - 修复构建错误和测试用例问题
33 lines
583 B
C++
33 lines
583 B
C++
#pragma once
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#include <atomic>
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namespace XCEngine {
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namespace Threading {
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class SpinLock {
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public:
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void Lock() {
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while (m_flag.test_and_set(std::memory_order_acquire)) {
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}
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}
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void Unlock() {
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m_flag.clear(std::memory_order_release);
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}
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bool TryLock() {
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return !m_flag.test_and_set(std::memory_order_acquire);
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}
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void lock() { Lock(); }
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void unlock() { Unlock(); }
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bool try_lock() { return TryLock(); }
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private:
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std::atomic_flag m_flag = ATOMIC_FLAG_INIT;
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};
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} // namespace Threading
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} // namespace XCEngine
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