2012-04-01 11 views
5

Ho un'attività contenente un GLSurfaceView. Quando premo il pulsante Indietro per andare alla precedente attività, riesce a mostrare quell'Attività, ma lo schermo non risponde e alla fine ANR.GLSurfaceView che causa ANR dopo l'attività è distrutto

Ecco l'onSurfaceCreated) Codice (:

operativa -Editazione-

Se sposto il mSurfaceView.onPause(); al proprietario del frammento onPause() quindi l'applicazione non si blocca dopo la marcia indietro del frammento, ma lo di solito si blocca silenziosamente (nessuna chiusura forzata) alcuni secondi dopo l'uscita dal frammento.

@Override 
public void onSurfaceCreated(GL10 gl, EGLConfig config) { 
    if (mOpenGlesVersion == OPENGLES_VERSION_10) mOpenGles = new OpenGles10(); 
    else if (mOpenGlesVersion == OPENGLES_VERSION_11) mOpenGles = new OpenGles11(); 
    else if (mOpenGlesVersion == OPENGLES_VERSION_20) mOpenGles = new OpenGles20(); 

    // Let the caller know the surface has been created. 
    if (mListener != null) mListener.onGLSurfaceViewCreated(); 
    // No intention of drawing anything, just gathering info. 
    mSurfaceView.onPause(); 
} 

Si tratta di informazioni di registrazione tratta da /data/anr/traces.txt: (Ci sono due linee che ha ottenuto incasinato causa della --More--)

DALVIK THREADS: 
(mutexes: tll=0 tsl=0 tscl=0 ghl=0 hwl=0 hwll=0) 
"main" prio=5 tid=1 WAIT 
| group="main" sCount=1 dsCount=0 obj=0x4001f188 self=0xce60 
| sysTid=22603 nice=0 sched=0/0 cgrp=default handle=-1345006528 
| schedstat=(9586303756 3122772189 8867) 
at java.lang.Object.wait(Native Method) 
- waiting on <0x405b3a70> (a android.opengl.GLSurfaceView$GLThreadManager) 
at java.lang.Object.wait(Object.java:358) 
at android.opengl.GLSurfaceView$GLThread.surfaceDestroyed(GLSurfaceView.java:1446) 
at android.opengl.GLSurfaceView.surfaceDestroyed(GLSurfaceView.java:483) 
at android.view.SurfaceView.reportSurfaceDestroyed(SurfaceView.java:587) 
at android.view.SurfaceView.updateWindow(SurfaceView.java:481) 
at android.view.SurfaceView.onWindowVisibilityChanged(SurfaceView.java:213) 
at android.view.View.dispatchDetachedFromWindow(View.java:6186) 
at android.view.ViewGroup.dispatchDetachedFromWindow(ViewGroup.java:1162) 
at android.view.ViewGroup.dispatchDetachedFromWindow(ViewGroup.java:1162) 
at android.view.ViewGroup.dispatchDetachedFromWindow(ViewGroup.java:1162) 
at android.view.ViewGroup.removeViewInternal(ViewGroup.java:2201) 
at android.view.ViewGroup.removeViewInternal(ViewGroup.java:2187) 
at android.view.ViewGroup.removeView(ViewGroup.java:2135) 
at android.support.v4.app.FragmentManagerImpl.moveToState(FragmentManager.java:998) 
at android.support.v4.app.FragmentManagerImpl.moveToState(FragmentManager.java:1080) 
at android.support.v4.app.FragmentManagerImpl.moveToState(FragmentManager.java:1062) 
at android.support.v4.app.FragmentManagerImpl.dispatchDestroy(FragmentManager.java:1843) 
at android.support.v4.app.FragmentActivity.onDestroy(FragmentActivity.java:314) 
at android.app.ActivityThread.performDestroyActivity(ActivityThread.java:2780) 
at android.app.ActivityThread.handleDestroyActivity(ActivityThread.java:2811) 
at android.app.ActivityThread.handleRelaunchActivity(ActivityThread.java:2927) 
at android.app.ActivityThread.access$1600(ActivityThread.java:123) 
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:943) 
at android.os.Handler.dispatchMessage(Handler.java:99) 
at android.os.Looper.loop(Looper.java:130) 
at android.app.ActivityThread.main(ActivityThread.java:3835) 
at java.lang.reflect.Method.invokeNative(Native Method) 
at java.lang.reflect.Method.invoke(Method.java:507) 
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:847) 
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:605) 
at dalvik.system.NativeStart.main(Native Method) 

"GLThread 15" prio=5 tid=14 WAIT 
| group="main" sCount=1 dsCount=0 obj=0x405634c0 self=0x200700 
| sysTid=22637 nice=0 sched=0/0 cgrp=default handle=2099256 
| schedstat=(52276621 103881831 88) 
at java.lang.Object.wait(Native Method) 
- waiting on <0x405b3a70> (a android.opengl.GLSurfaceView$GLThreadManager) 
at java.lang.Object.wait(Object.java:358) 
at android.opengl.GLSurfaceView$GLThread.onPause(GLSurfaceView.java:1466) 
at android.opengl.GLSurfaceView.onPause(GLSurfaceView.java:501) 
at com.jphilli85.deviceinfo.unit.Graphics.onSurfaceCreated(Graphics.java:237) 
at android.opengl.GLSurfaceView$GLThread.guardedRun(GLSurfaceView.java:1348) 
at android.opengl.GLSurfaceView$GLThread.run(GLSurfaceView.java:1118) 

"ModernAsyncTask #3" prio=5 tid=13 WAIT 
| group="main" sCount=1 dsCount=0 obj=0x40542210 self=0x1dc970 
| sysTid=22620 nice=10 sched=0/0 cgrp=bg_non_interactive handle=2201640 
| schedstat=(6530762 28076172 5) 
at java.lang.Object.wait(Native Method) 
- waiting on <0x4050bba8> (a java.lang.VMThread) 
at java.lang.Thread.parkFor(Thread.java:1424) 
at java.lang.LangAccessImpl.parkFor(LangAccessImpl.java:48) 
at sun.misc.Unsafe.park(Unsafe.java:337) 
at java.util.concurrent.locks.LockSupport.park(LockSupport.java:157) 
at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2016) 
at java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:411) 
at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1021) 
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1081) 
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:581) 
at java.lang.Thread.run(Thread.java:1019) 

"java.lang.ProcessManager" daemon prio=5 tid=12 WAIT 
| group="main" sCount=1 dsCount=0 obj=0x40542680 self=0x17a100 
| sysTid=22614 nice=0 sched=0/0 cgrp=default handle=1968864 
| schedstat=(1342773 5157472 8) 
at java.lang.Object.wait(Native Method) 
- waiting on <0x405424e8> (a java.util.HashMap) 
at java.lang.Object.wait(Object.java:358) 
at java.lang.ProcessManager.onExit(ProcessManager.java:139) 
at java.lang.ProcessManager.watchChildren(Native Method) 
at java.lang.ProcessManager$1.run(ProcessManager.java:85) 

"ModernAsyncTask #2" prio=5 tid=11 WAIT 
| group="main" sCount=1 dsCount=0 obj=0x4050d3d0 self=0x1dc030 
| sysTid=22613 nice=10 sched=0/0 cgrp=bg_non_interactive handle=1948768 
| schedstat=(4455566 78338624 12) 
at java.lang.Object.wait(Native Method) 
- waiting on <0x4050dea8> (a java.lang.VMThread) 
at java.lang.Thread.parkFor(Thread.java:1424) 
at java.lang.LangAccessImpl.parkFor(LangAccessImpl.java:48) 
at sun.misc.Unsafe.park(Unsafe.java:337) 
at java.util.concurrent.locks.LockSupport.park(LockSupport.java:157) 
at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2016) 
at java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:411) 
at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1021) 
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1081) 
581)  .util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java: 
at java.lang.Thread.run(Thread.java:1019) 

"Binder Thread #3" prio=5 tid=10 NATIVE 
| group="main" sCount=1 dsCount=0 obj=0x40539b60 self=0x16cf48 
| sysTid=22612 nice=0 sched=0/0 cgrp=default handle=1494488 
| schedstat=(15869140 35827635 53) 
at dalvik.system.NativeStart.run(Native Method) 

"ModernAsyncTask #1" prio=5 tid=9 WAIT 
| group="main" sCount=1 dsCount=0 obj=0x40529180 self=0x169830 
| sysTid=22611 nice=10 sched=0/0 cgrp=bg_non_interactive handle=1481064 
| schedstat=(10253907 86822509 28) 
at java.lang.Object.wait(Native Method) 
- waiting on <0x40521600> (a java.lang.VMThread) 
at java.lang.Thread.parkFor(Thread.java:1424) 
at java.lang.LangAccessImpl.parkFor(LangAccessImpl.java:48) 
at sun.misc.Unsafe.park(Unsafe.java:337) 
at java.util.concurrent.locks.LockSupport.park(LockSupport.java:157) 
at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2016) 
at java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:411) 
1)  .util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:102 
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1081) 
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:581) 
at java.lang.Thread.run(Thread.java:1019) 

"Binder Thread #2" prio=5 tid=8 NATIVE 
| group="main" sCount=1 dsCount=0 obj=0x40514410 self=0x95298 
| sysTid=22610 nice=0 sched=0/0 cgrp=default handle=609832 
| schedstat=(15533441 34057622 53) 
at dalvik.system.NativeStart.run(Native Method) 

"Binder Thread #1" prio=5 tid=7 NATIVE 
| group="main" sCount=1 dsCount=0 obj=0x405129d0 self=0x93c40 
| sysTid=22609 nice=0 sched=0/0 cgrp=default handle=971896 
| schedstat=(16906736 43731688 68) 
at dalvik.system.NativeStart.run(Native Method) 

"Compiler" daemon prio=5 tid=6 VMWAIT 
| group="system" sCount=1 dsCount=0 obj=0x4050e240 self=0x93240 
| sysTid=22608 nice=0 sched=0/0 cgrp=default handle=972152 
| schedstat=(354705825 99243166 2500) 
at dalvik.system.NativeStart.run(Native Method) 

"JDWP" daemon prio=5 tid=5 VMWAIT 
| group="system" sCount=1 dsCount=0 obj=0x4050e190 self=0x92900 
| sysTid=22607 nice=0 sched=0/0 cgrp=default handle=974088 
| schedstat=(3662110 8544920 16) 
at dalvik.system.NativeStart.run(Native Method) 

"Signal Catcher" daemon prio=5 tid=4 RUNNABLE 
| group="system" sCount=0 dsCount=0 obj=0x4050e0d0 self=0xedb78 
| sysTid=22606 nice=0 sched=0/0 cgrp=default handle=972784 
| schedstat=(2044677 305177 6) 
at dalvik.system.NativeStart.run(Native Method) 

"GC" daemon prio=5 tid=3 VMWAIT 
| group="system" sCount=1 dsCount=0 obj=0x4050e028 self=0xed9e0 
| sysTid=22605 nice=0 sched=0/0 cgrp=default handle=526152 
| schedstat=(59478766 61553948 32) 
at dalvik.system.NativeStart.run(Native Method) 

"HeapWorker" daemon prio=5 tid=2 VMWAIT 
| group="system" sCount=1 dsCount=0 obj=0x4050df70 self=0xed878 
| sysTid=22604 nice=0 sched=0/0 cgrp=default handle=965360 
| schedstat=(38177485 36834717 39) 
at dalvik.system.NativeStart.run(Native Method) 

risposta

0
"GLThread 15" prio=5 tid=14 WAIT 
| group="main" sCount=1 dsCount=0 obj=0x405634c0 self=0x200700 
| sysTid=22637 nice=0 sched=0/0 cgrp=default handle=2099256 
| schedstat=(52276621 103881831 88) 
at java.lang.Object.wait(Native Method) 
- waiting on <0x405b3a70> (a android.opengl.GLSurfaceView$GLThreadManager) 
at java.lang.Object.wait(Object.java:358) 
at android.opengl.GLSurfaceView$GLThread.onPause(GLSurfaceView.java:1466) 
at android.opengl.GLSurfaceView.onPause(GLSurfaceView.java:501) 
at com.jphilli85.deviceinfo.unit.Graphics.onSurfaceCreated(Graphics.java:237) 
at android.opengl.GLSurfaceView$GLThread.guardedRun(GLSurfaceView.java:1348) 
at android.opengl.GLSurfaceView$GLThread.run(GLSurfaceView.java:1118) 

Graphics.onSurfaceCreated() invocato GLSurfaceView.onPause(). Non si dovrebbe invocare o si incontra un blocco morto. onPause() invocherà wait() e il tuo surfaceDestroyed() invocherà wait().

0

Questo è un known bug in GLSurfaceView. Questo è dovuto al fatto di avere più di un singolo live GLSurfaceView nella tua app. Ho provato la soluzione suggerita (guarda il link precedente), ma ho dovuto terminare la riprogettazione della mia app per smaltire manualmente le istanze GLSurfaceView.

Il mio trucco era chiamare removeView() sul genitore GLSurfaceView, causando così l'evento םnDetachedAFromView() da attivare.

Questo non è ottimale, ma è la vita.

(B.T.W. un rifrazione per i futuri googler - nella mia app il colpevole era ArcGISMapView).

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