优化调用队列锁操作。

wlgq2 · Oct 17, 2020 · dfff205 · dfff205
1 parent 71c3b54
commit dfff205
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Showing 2 changed files with 9 additions and 5 deletions.
diff --git a/uv/Async.cpp b/uv/Async.cpp
@@ -47,12 +47,16 @@ void Async::runInThisLoop(DefaultCallback callback)
 
 void uv::Async::process()
 {
-    std::lock_guard<std::mutex> lock(mutex_);
-    while (!callbacks_.empty())
+    std::queue<DefaultCallback> callbacks;
     {
-        auto func = callbacks_.front();
+        std::lock_guard<std::mutex> lock(mutex_);
+        callbacks_.swap(callbacks);
+    }
+    while (!callbacks.empty())
+    {
+        auto func = callbacks.front();
         func();
-        callbacks_.pop();
+        callbacks.pop();
     }
 }
 

diff --git a/uv/include/uv11.h b/uv/include/uv11.h
@@ -11,7 +11,7 @@
 #ifndef UV_UV11_H
 #define UV_UV11_H
 
-#define    UV_CPP_VERSION     "1.5.2"
+#define    UV_CPP_VERSION     "1.5.3"
 
 #include   "Async.h"
 #include   "Signal.h"