[iOS]fix crash when call getlayouttime

apache · Aug 29, 2019 · c24fd94 · c24fd94
1 parent 6d1cb9b
commit c24fd94
Showing 1 changed file with 8 additions and 1 deletion.
diff --git a/ios/sdk/WeexSDK/Sources/Model/WXSDKInstance_performance.m b/ios/sdk/WeexSDK/Sources/Model/WXSDKInstance_performance.m
@@ -132,7 +132,14 @@ - (void) _handleRenderTime:(WXComponent*)targetComponent withModifyTime:(double)
     [targetComponent.weexInstance.apmInstance updateMaxStats:KEY_PAGE_STATS_EXECUTE_JS_TIME curMaxValue:self.callJsTime];
     [targetComponent.weexInstance.apmInstance updateMaxStats:KEY_PAGE_STATS_CREATE_COMPONENT_TIME curMaxValue:self.componentCreateTime];
     [targetComponent.weexInstance.apmInstance updateMaxStats:KEY_PAGE_STATS_CREATE_VIEW_TIME curMaxValue:self.viewCreateTime];
-    [targetComponent.weexInstance.apmInstance updateMaxStats:KEY_PAGE_STATS_LAYOUT_TIME curMaxValue:[WXCoreBridge getLayoutTime:targetComponent.weexInstance.instanceId]];
+    __weak WXComponent* weakComponent = targetComponent;
+    WXPerformBlockOnComponentThread(^{
+         __strong WXComponent* strongComponent = weakComponent;
+        if (!strongComponent) {
+            return;
+        }
+        [strongComponent.weexInstance.apmInstance updateMaxStats:KEY_PAGE_STATS_LAYOUT_TIME curMaxValue:[WXCoreBridge getLayoutTime:strongComponent.weexInstance.instanceId]];
+    });
 
     self.interactionTime = self.interactionTime < diff ? diff :self.interactionTime;
 }