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ios - 主线程检查器 : UI API called on a background thread: -[UIApplication delegate]

转载 作者:可可西里 更新时间:2023-11-01 03:12:23 25 4
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Xcode 9 似乎报告了很多对 UIApplication 属性的主线程调用。即使 UI 没有更新,这也特别麻烦,因为日志的扩展会产生默认环境。

4   TestApp                             0x0000000101c262e0 __39-[ViewController viewDidLoad]_block_invoke + 196
5 libdispatch.dylib 0x0000000102279654 _dispatch_call_block_and_release + 24
6 libdispatch.dylib 0x0000000102279614 _dispatch_client_callout + 16
7 libdispatch.dylib 0x0000000102289008 _dispatch_queue_serial_drain + 716
8 libdispatch.dylib 0x000000010227ce58 _dispatch_queue_invoke + 340
9 libdispatch.dylib 0x000000010228a1c4 _dispatch_root_queue_drain_deferred_wlh + 412
10 libdispatch.dylib 0x00000001022917fc _dispatch_workloop_worker_thread + 868
11 libsystem_pthread.dylib 0x00000001ac6771e8 _pthread_wqthread + 924
12 libsystem_pthread.dylib 0x00000001ac676e40 start_wqthread + 4

最佳答案

如果这些报告消息让您感到困惑取消选中它们:

  1. 编辑方案... enter image description here
  2. 在“运行”>“诊断”中取消选中“主线程检查器”enter image description here

关于ios - 主线程检查器 : UI API called on a background thread: -[UIApplication delegate],我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/44512977/

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