如何修复/data/app/com.android.chrome-1/base.apk上的ANR问题？

Question

"main" prio=5 tid=1 Native
  | group="main" sCount=1 dsCount=0 obj=0x73898658 self=0xb0204400
  | sysTid=3708 nice=-4 cgrp=default sched=0/0 handle=0xb2f69534
  | state=S schedstat=( 5873509009 1942619080 10289 ) utm=484 stm=102 core=3 HZ=100
  | stack=0xbe00c000-0xbe00e000 stackSize=8MB
  | held mutexes=
  #00  pc 00000000000174d4  /system/lib/libc.so (syscall+28)
  #01  pc 0000000000046a5d  /system/lib/libc.so (_ZL24__pthread_cond_timedwaitP23pthread_cond_internal_tP15pthread_mutex_tbPK8timespec+102)
  #02  pc 0000000000039bb1  /data/app/com.android.chrome-1/base.apk (???)
  at org.chromium.ui.base.WindowAndroid.nativeOnVSync (Native method)
  at org.chromium.ui.base.WindowAndroid.access$700 (WindowAndroid.java:134)
  at org.chromium.ui.base.WindowAndroid$1.onVSync$5166USJ75THMGSJFDLKNAR9FELKIULIJF5N66JBFDPKN8RRI7D52ILG_0 (WindowAndroid.java:16)
  at org.chromium.ui.VSyncMonitor$1.doFrame (VSyncMonitor.java:22)
  at android.view.Choreographer$CallbackRecord.run (Choreographer.java:872)
  at android.view.Choreographer.doCallbacks (Choreographer.java:686)
  at android.view.Choreographer.doFrame (Choreographer.java:618)
  at android.view.Choreographer$FrameDisplayEventReceiver.run (Choreographer.java:860)
  at android.os.Handler.handleCallback (Handler.java:751)
  at android.os.Handler.dispatchMessage (Handler.java:95)
  at android.os.Looper.loop (Looper.java:154)
  at android.app.ActivityThread.main (ActivityThread.java:6165)
  at java.lang.reflect.Method.invoke! (Native method)
  at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run (ZygoteInit.java:888)
  at com.android.internal.os.ZygoteInit.main (ZygoteInit.java:778)

Answer 1

“ANR”代表“Application not response”。这意味着你的应用程序为用户锁定了。通常有两种原因：

• 您有死锁
• 您正在UI线程上执行一些慢速操作，这意味着您的UI没有响应

在本例中，我们看到堆栈跟踪的顶部位于“org.chromium.ui.base.WindowAndroid.NativeOnvSync”中。了解“Chromium”是支持谷歌Chrome的开源项目，这是很有帮助的。这意味着您可以去查看源代码。