replace Java WxTimerModule with C++ setTimeout/setInterval implementa…

android/sdk/src/main/java/com/taobao/weex/WXSDKInstance.java

@@ -922,6 +922,7 @@ public void onActivityDestroy() {
       WXLogUtils.w("Warning :Component tree has not build completely, onActivityDestroy can not be call!");
     }
 
+    destroyUnhandledTimer();
     destroy();
   }
 
@@ -1270,6 +1271,13 @@ private void destroyView(View rootView) {
     }
   }
 
+  /**
+   * destroy all unhandled c++ setTimeout/setInterval callback
+   */
+  public void destroyUnhandledTimer(){
+    WXBridgeManager.getInstance().clearInstanceCallback(mInstanceId);
+  }
+
   public synchronized void destroy() {
     WXSDKManager.getInstance().destroyInstance(mInstanceId);
     WXComponentFactory.removeComponentTypesByInstanceId(getInstanceId());

android/sdk/src/main/java/com/taobao/weex/bridge/WXBridge.java

@@ -254,6 +254,14 @@ class WXBridge implements IWXBridge {
    */
   public native void takeHeapSnapshot(String filename);
 
+
+  /**
+   * Called to clear all unhandled c++ timer when an instance is
+   * destroyed
+   * @param instanceId the destoyed instance's id.
+   */
+  public native void clearInstanceCallback(String instanceId);
+
   /**
    * JavaScript uses this methods to call Android code
    *

android/sdk/src/main/java/com/taobao/weex/bridge/WXBridgeManager.java

@@ -570,7 +570,7 @@ public int callNative(String instanceId, String tasks, String callback) {
     if (WXEnvironment.isApkDebugable()) {
       mLodBuilder.append("[WXBridgeManager] callNative >>>> instanceId:").append(instanceId)
           .append(", tasks:").append(tasks).append(", callback:").append(callback);
-      WXLogUtils.d(mLodBuilder.substring(0));
+
       mLodBuilder.setLength(0);
     }
 
@@ -1069,7 +1069,7 @@ public void invokeExecJS(String instanceId, String namespace, String function,
               .append("function:").append(function);
       if(logTaskDetail)
         mLodBuilder.append(" tasks:").append(WXJsonUtils.fromObjectToJSONString(args));
-      WXLogUtils.d(mLodBuilder.substring(0));
+
       mLodBuilder.setLength(0);
     }
     mWXBridge.execJS(instanceId, namespace, function, args);
@@ -1341,6 +1341,10 @@ private void invokeRegisterComponents(List<Map<String, Object>> components, List
     }
   }
 
+  public void clearInstanceCallback(String instanceId){
+    mWXBridge.clearInstanceCallback(instanceId);
+  }
+
   public void destroy() {
     if (mJSThread != null) {
       mJSThread.quit();

android/sdk/src/main/java/com/taobao/weex/common/IWXBridge.java

@@ -238,6 +238,8 @@ public interface IWXBridge extends IWXObject {
    */
   void takeHeapSnapshot(String filename);
 
+  void clearInstanceCallback(String instanceId);
+
   /**
    * js call native
 

android/weex_debug/src/main/java/com/taobao/weex/bridge/WXWebsocketBridge.java

@@ -304,6 +304,9 @@ public int initFramework(String scriptsFramework,WXParams params) {
     @Override
     public void takeHeapSnapshot(String filename) {}
 
+    @Override
+    public void clearInstanceCallback(String instanceId){}
+
     @Override
     public void reportJSException(String instanceId, String func, String exception) {
         if (mJsManager != null) {