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我在android市场开发人员控制台中收到了我的应用程序的错误日志。它报告了一个冻结,其原因是“ANR keyDispatchingTimedOut”当用户在相机获释后接受图像后,我将它追溯到一行代码。下面是按下按钮接受图像的代码:应用程序冻结在Camera.Release()
case R.id.ib_good: // good picture, exit
//create a new intent...
Intent i = new Intent();
i.putExtra("bitmap",path); // path to the temp image we saved
setResult(RESULT_OK,i); // good job!
// close the activity
if (mCamera != null) {
cv.setCamera(null);
mCamera.release(); // this is the line that is causing the crash (EDIT: Line 115 in CameraActivity)
mCamera = null;
}
finish();
break
以下是完整的堆栈跟踪我在开发者控制台中看到:
DALVIK THREADS:
"main" prio=5 tid=1 NATIVE
| group="main" sCount=1 dsCount=0 s=N obj=0x4001d8c0 self=0xccc8
| sysTid=20802 nice=0 sched=0/0 cgrp=default handle=-1345017816
| schedstat=(1781707766 981567374 1514)
at android.hardware.Camera.native_release(Native Method)
at android.hardware.Camera.release(Camera.java:127)
at com.rdesigns.targetCalc.CameraActivity.onClick(CameraActivity.java:115)
at android.view.View.performClick(View.java:2405)
at android.view.View$PerformClick.run(View.java:8813)
at android.os.Handler.handleCallback(Handler.java:587)
at android.os.Handler.dispatchMessage(Handler.java:92)
at android.os.Looper.loop(Looper.java:123)
at android.app.ActivityThread.main(ActivityThread.java:4627)
at java.lang.reflect.Method.invokeNative(Native Method)
at java.lang.reflect.Method.invoke(Method.java:521)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:868)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:626)
at dalvik.system.NativeStart.main(Native Method)
"Binder Thread #3" prio=5 tid=7 NATIVE
| group="main" sCount=1 dsCount=0 s=N obj=0x44d361c8 self=0x21ef38
| sysTid=20808 nice=0 sched=0/0 cgrp=default handle=2265664
| schedstat=(6805422 24505615 31)
at dalvik.system.NativeStart.run(Native Method)
"Binder Thread #2" prio=5 tid=6 NATIVE
| group="main" sCount=1 dsCount=0 s=N obj=0x44d1b600 self=0x11eef0
| sysTid=20807 nice=0 sched=0/0 cgrp=default handle=1156104
| schedstat=(56304928 87432866 67)
at dalvik.system.NativeStart.run(Native Method)
"Binder Thread #1" prio=5 tid=5 NATIVE
| group="main" sCount=1 dsCount=0 s=N obj=0x44d1a520 self=0x11f8c0
| sysTid=20806 nice=0 sched=0/0 cgrp=default handle=1177728
| schedstat=(9429930 47668459 39)
at dalvik.system.NativeStart.run(Native Method)
"Compiler" daemon prio=5 tid=4 VMWAIT
| group="system" sCount=1 dsCount=0 s=N obj=0x44d152a0 self=0x11fca0
| sysTid=20805 nice=0 sched=0/0 cgrp=default handle=1179728
| schedstat=(99487306 115570068 507)
at dalvik.system.NativeStart.run(Native Method)
"Signal Catcher" daemon prio=5 tid=3 RUNNABLE
| group="system" sCount=0 dsCount=0 s=N obj=0x44d151e8 self=0x11fee0
| sysTid=20804 nice=0 sched=0/0 cgrp=default handle=1190192
| schedstat=(9216308 11657716 15)
at dalvik.system.NativeStart.run(Native Method)
"HeapWorker" daemon prio=5 tid=2 VMWAIT
| group="system" sCount=1 dsCount=0 s=N obj=0x43769de8 self=0x1227f0
| sysTid=20803 nice=0 sched=0/0 cgrp=default handle=1255400
| schedstat=(55267334 21697997 41)
at dalvik.system.NativeStart.run(Native Method)
我不知道我应该做些什么来解决这个问题...任何意见表示赞赏!
谢谢,这可能是它。相机预览不应该运行,因为用户刚刚拍摄了一张照片,但它可能正在某些设备的后台运行。我会试着停止它,看看是否能解决问题。 – Matt 2011-01-25 19:00:05