refactor: improve test infrastructure and fix OpenGL GLAD initialization
- Rename D3D12Enum.h to D3D12Enums.h for naming consistency - Fix OpenGL unit test GLAD initialization by using gladLoadGL() instead of gladLoadGLLoader(wglGetProcAddress) for fallback support - Migrate remaining tests to use gtest_discover_tests for granular test discovery (math, core, containers, memory, threading, debug, components, scene, resources, input, opengl) - Remove obsolete TEST_RESOURCES_DIR and copy_directory commands from OpenGL unit test CMakeLists (minimal/Res doesn't exist) - Update TEST_SPEC.md with performance metrics and per-module build/test commands for faster development workflow - Update CMake path references to use lowercase paths
This commit is contained in:
35
docs/api/threading/read-write-lock/constructor.md
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35
docs/api/threading/read-write-lock/constructor.md
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# ReadWriteLock::ReadWriteLock
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```cpp
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ReadWriteLock() = default;
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```
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默认构造函数。构造一个未锁定的读写锁。
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**参数:** 无
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**返回:** 无
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**线程安全:** ✅
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**复杂度:** O(1)
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**注意:**
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- 构造后的锁处于未锁定状态。
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- 多个线程可以同时获取读锁。
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**示例:**
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```cpp
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#include "XCEngine/Threading/ReadWriteLock.h"
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XCEngine::Threading::ReadWriteLock rwLock;
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```
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## 相关文档
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- [`ReadWriteLock`](readwritelock.md) - 返回类总览
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- [`ReadLock`](readlock.md) - 获取读锁
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- [`ReadUnlock`](readunlock.md) - 释放读锁
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- [`WriteLock`](writelock.md) - 获取写锁
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- [`WriteUnlock`](writeunlock.md) - 释放写锁
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40
docs/api/threading/read-write-lock/destructor.md
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docs/api/threading/read-write-lock/destructor.md
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# ReadWriteLock::~ReadWriteLock
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```cpp
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~ReadWriteLock() = default;
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```
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默认析构函数。销毁读写锁。
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**参数:** 无
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**返回:** 无
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**线程安全:** ⚠️
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**复杂度:** O(1)
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**注意:**
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- 析构前必须确保锁处于未锁定状态。
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- 如果在持有锁的状态下销毁行为未定义。
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**示例:**
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```cpp
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#include "XCEngine/Threading/ReadWriteLock.h"
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{
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XCEngine::Threading::ReadWriteLock rwLock;
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rwLock.ReadLock();
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// ... 使用共享数据 ...
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rwLock.ReadUnlock();
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} // rwLock 在这里销毁
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```
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## 相关文档
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- [`ReadWriteLock`](readwritelock.md) - 返回类总览
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- [`ReadLock`](readlock.md) - 获取读锁
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- [`ReadUnlock`](readunlock.md) - 释放读锁
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- [`WriteLock`](writelock.md) - 获取写锁
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- [`WriteUnlock`](writeunlock.md) - 释放写锁
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91
docs/api/threading/read-write-lock/read-write-lock.md
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docs/api/threading/read-write-lock/read-write-lock.md
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# ReadWriteLock
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**命名空间**: `XCEngine::Threading`
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**类型**: `class`
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**头文件**: `XCEngine/Threading/ReadWriteLock.h`
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**描述**: 读写锁,允许多个读者或单个写者
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## 概述
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`ReadWriteLock` 实现了一个经典的读写锁。它允许多个线程同时持有读锁,但在有写锁时,所有读锁都必须释放,写锁为独占访问。这对于读操作远多于写操作的共享数据非常有效。
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### 设计目的
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- 提供比普通互斥锁更高的并发性能
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- 允许多个线程同时读取共享数据
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- 确保写入操作时的独占性访问
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- 防止写者饥饿(通过写者优先策略)
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### 使用场景
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- 读多写少的共享数据访问
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- 需要保护长时间读取的数据结构
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- 数据库、缓存、配置等共享资源访问
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## 公共方法
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| 方法 | 描述 |
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|------|------|
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| [`ReadWriteLock`](constructor.md) | 构造一个读写锁 |
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| [`~ReadWriteLock`](destructor.md) | 销毁读写锁 |
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| [`ReadLock`](readlock.md) | 获取读锁(支持多个并发读者) |
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| [`ReadUnlock`](readunlock.md) | 释放读锁 |
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| [`WriteLock`](writelock.md) | 获取写锁(独占,阻塞所有读者和写者) |
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| [`WriteUnlock`](writeunlock.md) | 释放写锁 |
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## 使用示例
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```cpp
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#include "XCEngine/Threading/ReadWriteLock.h"
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#include <thread>
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#include <vector>
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#include <iostream>
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#include <map>
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XCEngine::Threading::ReadWriteLock rwLock;
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std::map<std::string, int> sharedCache;
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// 读操作(多个线程可同时读)
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int ReadData(const std::string& key) {
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rwLock.ReadLock();
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int value = 0;
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auto it = sharedCache.find(key);
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if (it != sharedCache.end()) {
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value = it->second;
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}
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rwLock.ReadUnlock();
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return value;
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}
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// 写操作(独占)
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void WriteData(const std::string& key, int value) {
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rwLock.WriteLock();
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sharedCache[key] = value;
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rwLock.WriteUnlock();
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}
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int main() {
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std::vector<std::thread> threads;
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threads.emplace_back(WriteData, "score", 100);
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threads.emplace_back(ReadData, "score");
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threads.emplace_back(WriteData, "health", 200);
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threads.emplace_back(ReadData, "health");
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for (auto& t : threads) {
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t.join();
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}
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return 0;
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}
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```
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## 相关文档
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- [`ReadLock`](readlock.md) - 获取读锁
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- [`ReadUnlock`](readunlock.md) - 释放读锁
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- [`WriteLock`](writelock.md) - 获取写锁
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- [`WriteUnlock`](writeunlock.md) - 释放写锁
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41
docs/api/threading/read-write-lock/readlock.md
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41
docs/api/threading/read-write-lock/readlock.md
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# ReadWriteLock::ReadLock
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```cpp
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void ReadLock()
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```
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获取读锁。如果有写者持有锁或正在等待写锁,当前线程将阻塞,直到所有写者完成。
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**参数:** 无
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**返回:** 无
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**线程安全:** ✅
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**复杂度:** 平均 O(1)
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**注意:**
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- 多个读者可以同时持有读锁。
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- 写锁具有优先权——正在等待的写者会阻塞新的读者,防止写者饥饿。
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- 读锁不可重入,同一线程不可嵌套持有读锁。
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**示例:**
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```cpp
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#include "XCEngine/Threading/ReadWriteLock.h"
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XCEngine::Threading::ReadWriteLock rwLock;
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int sharedValue = 0;
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int ReadValue() {
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rwLock.ReadLock();
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int value = sharedValue;
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rwLock.ReadUnlock();
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return value;
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}
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```
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## 相关文档
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- [`ReadWriteLock`](readwritelock.md) - 返回类总览
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- [`ReadUnlock`](readunlock.md) - 释放读锁
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38
docs/api/threading/read-write-lock/readunlock.md
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docs/api/threading/read-write-lock/readunlock.md
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# ReadWriteLock::ReadUnlock
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```cpp
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void ReadUnlock()
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```
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释放读锁。如果这是最后一个读者,将唤醒等待中的写者。
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**参数:** 无
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**返回:** 无
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**线程安全:** ✅
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**复杂度:** O(1)
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**注意:** 必须与 ReadLock 配对使用,且在持有读锁的线程中调用。
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**示例:**
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```cpp
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#include "XCEngine/Threading/ReadWriteLock.h"
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XCEngine::Threading::ReadWriteLock rwLock;
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float sharedData = 0.0f;
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float GetData() {
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rwLock.ReadLock();
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float data = sharedData;
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rwLock.ReadUnlock();
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return data;
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}
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```
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## 相关文档
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- [`ReadWriteLock`](readwritelock.md) - 返回类总览
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- [`ReadLock`](readlock.md) - 获取读锁
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41
docs/api/threading/read-write-lock/writelock.md
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docs/api/threading/read-write-lock/writelock.md
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# ReadWriteLock::WriteLock
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```cpp
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void WriteLock()
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```
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获取写锁(独占)。如果有读者持有锁或有其他写者正在等待,当前线程将阻塞,直到获得独占访问权。
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**参数:** 无
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**返回:** 无
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**线程安全:** ✅
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**复杂度:** 平均 O(1),写者饥饿时可能 O(n)
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**注意:**
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- 写锁为独占访问,持有期间不允许任何读锁或写锁。
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- 写锁具有优先权,会阻塞后续到达的读者。
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- 同一线程不可重复 WriteLock。
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**示例:**
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```cpp
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#include "XCEngine/Threading/ReadWriteLock.h"
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#include <vector>
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XCEngine::Threading::ReadWriteLock rwLock;
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std::vector<int> buffer;
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void Append(int value) {
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rwLock.WriteLock();
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buffer.push_back(value);
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rwLock.WriteUnlock();
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}
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```
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## 相关文档
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- [`ReadWriteLock`](readwritelock.md) - 返回类总览
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- [`WriteUnlock`](writeunlock.md) - 释放写锁
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39
docs/api/threading/read-write-lock/writeunlock.md
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39
docs/api/threading/read-write-lock/writeunlock.md
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# ReadWriteLock::WriteUnlock
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```cpp
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void WriteUnlock()
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```
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释放写锁。唤醒所有等待中的读者和下一个写者。
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**参数:** 无
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**返回:** 无
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**线程安全:** ✅
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**复杂度:** O(1)
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**注意:** 必须在持有写锁的线程中调用。
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**示例:**
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```cpp
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#include "XCEngine/Threading/ReadWriteLock.h"
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#include <unordered_map>
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#include <string>
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XCEngine::Threading::ReadWriteLock rwLock;
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std::unordered_map<std::string, int> cache;
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void UpdateCache(const std::string& key, int value) {
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rwLock.WriteLock();
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cache[key] = value;
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rwLock.WriteUnlock();
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}
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```
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## 相关文档
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- [`ReadWriteLock`](readwritelock.md) - 返回类总览
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- [`WriteLock`](writelock.md) - 获取写锁
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