有没有办法找出我的应用程序扔ANR(应用程序无响应)的位置.我看了/ data中的traces.txt文件,我看到了我的应用程序的跟踪.这就是我在追踪中看到的.
DALVIK THREADS:
"main" prio=5 tid=3 TIMED_WAIT
| group="main" sCount=1 dsCount=0 s=0 obj=0x400143a8
| sysTid=691 nice=0 sched=0/0 handle=-1091117924
at java.lang.Object.wait(Native Method)
- waiting on <0x1cd570> (a android.os.MessageQueue)
at java.lang.Object.wait(Object.java:195)
at android.os.MessageQueue.next(MessageQueue.java:144)
at android.os.Looper.loop(Looper.java:110)
at android.app.ActivityThread.main(ActivityThread.java:3742)
at java.lang.reflect.Method.invokeNative(Native Method)
at java.lang.reflect.Method.invoke(Method.java:515)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:739)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:497)
at dalvik.system.NativeStart.main(Native Method)
"Binder Thread #3" prio=5 tid=15 NATIVE
| group="main" sCount=1 dsCount=0 s=0 obj=0x434e7758
| sysTid=734 nice=0 sched=0/0 handle=1733632
at dalvik.system.NativeStart.run(Native Method)
"Binder Thread #2" prio=5 tid=13 NATIVE
| group="main" sCount=1 dsCount=0 s=0 obj=0x433af808 …在Android上,我已经进行了子类化SurfaceView,结果视图在大多数情况下都能正常工作.但是,大约1%的用户报告了此实现的ANR问题.
显然,有一个边缘情况,SurfaceView由于某些问题失败,可能是一个死锁.
不幸的是,我不知道我的实现onDraw(...)和/ onTouchEvent(...)或如何改进代码有什么问题.你能帮我吗？
"main" prio=5 tid=1 MONITOR
| group="main" sCount=1 dsCount=0 obj=0x41920e88 self=0x4190f8d0
| sysTid=13407 nice=0 sched=0/0 cgrp=apps handle=1074618708
| state=S schedstat=( 50780242971 27570770290 130442 ) utm=4254 stm=824 core=0
at com.my.package.util.HandCards.onTouchEvent(SourceFile:~188)
- waiting to lock <0x45b91988> (a android.view.SurfaceView$4) held by tid=18 (Thread-14297)
at android.view.View.dispatchTouchEvent(View.java:7837)
at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2216)
at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:1917)
at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2216)
at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:1917)
at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2216)
at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:1917)
at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2216)
at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:1917)
at com.android.internal.policy.impl.PhoneWindow$DecorView.superDispatchTouchEvent(PhoneWindow.java:2075)
at com.android.internal.policy.impl.PhoneWindow.superDispatchTouchEvent(PhoneWindow.java:1522)
at android.app.Activity.dispatchTouchEvent(Activity.java:2458)
at com.android.internal.policy.impl.PhoneWindow$DecorView.dispatchTouchEvent(PhoneWindow.java:2023)
at android.view.View.dispatchPointerEvent(View.java:8017)
at android.view.ViewRootImpl$ViewPostImeInputStage.processPointerEvent(ViewRootImpl.java:3966) …