open source

Conch/source/conch/JCThreadCmdMgr.cpp

@@ -0,0 +1,82 @@
+/**
+@file			JCThreadCmdMgr.cpp
+@brief			
+@author			James
+@version		1.0
+@date			2017_11_28
+*/
+
+#include "JCThreadCmdMgr.h"
+#include <misc/JCWorkerThread.h>
+
+
+namespace laya 
+{
+    JCThreadCmdMgr::JCThreadCmdMgr() 
+    {
+        for (int i = 0; i < NUM; i++)
+        {
+            m_Threads[i] = nullptr;
+        }
+        m_bStop = false;
+    }
+    JCThreadCmdMgr::~JCThreadCmdMgr() 
+    {
+        stop();
+    }
+    void JCThreadCmdMgr::postTo(int tid, const function<void(void)>& f) 
+    {
+        m_Lock.lock();  //保护下面的post，一旦m_bStop设置了，下面的pTarget就随时可能无效。所以对pTarget的使用都要保护起来。
+        if (!m_bStop) 
+        {
+            JCWorkerThread* pTarget = m_Threads[tid];
+            if (pTarget) 
+            {
+                pTarget->post(f);
+            }
+        }
+        m_Lock.unlock();
+    }
+    void JCThreadCmdMgr::postToJS(const function<void(void)>& f) 
+    {
+        postTo(JS, f);
+    }
+    void JCThreadCmdMgr::postToDownload(const function<void(void)>& f) 
+    {
+        postTo(DOWNLOADER, f);
+    }
+    void JCThreadCmdMgr::postToDecoder(const function<void(void)>& f) 
+    {
+        postTo(DECODER, f);
+    }
+    void JCThreadCmdMgr::regThread(int id, JCWorkerThread* pTh) 
+    {
+        m_Lock.lock();
+        m_Threads[id] = pTh;
+        m_Lock.unlock();
+    }
+    void JCThreadCmdMgr::start()
+    {
+        m_Lock.lock();
+        m_bStop = false;
+        for (int i = 0; i < NUM; i++) 
+        {
+            m_Threads[i] = nullptr;
+        }
+        m_Lock.unlock();
+    }
+    void JCThreadCmdMgr::stop() 
+    {
+        m_Lock.lock();
+        m_bStop = true;
+        for (int i = 0; i < NUM; i++) 
+        {
+            m_Threads[i] = nullptr;
+        }
+        m_Lock.unlock();
+    }
+}
+//------------------------------------------------------------------------------
+
+
+//-----------------------------END FILE--------------------------------