!492 移除taskmanager无用代码

Merge pull request !492 from JayLeeHW/master_code_review

frameworks/core/task_manager.cpp

@@ -24,6 +24,7 @@ TaskManager* TaskManager::GetInstance()
     static TaskManager taskManager;
     return &taskManager;
 }
+
 void TaskManager::Add(Task* task)
 {
     if (task == nullptr) {

interfaces/innerkits/common/task_manager.h

@@ -70,17 +70,18 @@ public:
      */
     void ResetTaskHandlerMutex();
 
-protected:
-    List<Task*> list_; /* the task list */
-    bool canTaskRun_;
-    bool isHandlerRunning_;
-    uint8_t idleLast_;
-
 private:
-    TaskManager() : canTaskRun_(false), isHandlerRunning_(false), idleLast_(0) {}
+    TaskManager() : canTaskRun_(false), isHandlerRunning_(false) {}
     ~TaskManager() {}
 
-    static const uint16_t IDLE_MEAS_PERIOD = 500;
+    TaskManager(const TaskManager&) = delete;
+    TaskManager& operator=(const TaskManager&) = delete;
+    TaskManager(TaskManager&&) = delete;
+    TaskManager& operator=(TaskManager&&) = delete;
+
+    List<Task*> list_; /* the task list */
+    bool canTaskRun_;
+    bool isHandlerRunning_;
 };
 } // namespace OHOS
 #endif // GRAPHIC_LITE_TASK_MANAGER_H