2012-04-06 40 views
1

我的开发控制台中有ANR错误报告。我需要在我的服务中产生一个工作线程关闭onSignalStrengthsChanged以停止针对长sql查询的ANR?ANR错误 - > ANR keyDispatchingTimedOut

我也不知道这是一个互斥锁,但我只通过ContentProvider访问我的分贝。

对于长查询或互斥锁ANR,这是ANR吗?

DALVIK线程:(互斥:TLL = 0 TSL = 0 TSCL = 0 GHL = 0 HWL = 0 hwll = 0) “主” PRIO = 5 TID = 1个NATIVE | group =“main”sCount = 1 dsCount = 0 obj = 0x4002a278 self = 0xcf50 | sysTid = 9149漂亮= 0 =附表0/0

at android.database.sqlite.SQLiteStatement.native_execute(Native Method) 
at android.database.sqlite.SQLiteStatement.execute(SQLiteStatement.java:61) 
at android.database.sqlite.SQLiteDatabase.insertWithOnConflict(SQLiteDatabase.java:1582) 
at android.database.sqlite.SQLiteDatabase.insert(SQLiteDatabase.java:1426) 
at kenyu73.realsignal.DatabaseProvider.insert(DatabaseProvider.java:55) 
at android.content.ContentProvider$Transport.insert(ContentProvider.java:198) 
at android.content.ContentResolver.insert(ContentResolver.java:618) 
at kenyu73.realsignal.DatabaseWrapper.insert(DatabaseWrapper.java:189) 
at kenyu73.realsignal.SignalStats.updateDbStats(SignalStats.java:154) 
at kenyu73.realsignal.SignalStats.updateSignalStats(SignalStats.java:116) 
at kenyu73.realsignal.RealSignalService$2.onSignalStrengthsChanged(RealSignalService.java:156) 
at android.telephony.PhoneStateListener$2.handleMessage(PhoneStateListener.java:329) 
at android.os.Handler.dispatchMessage(Handler.java:99) 
at android.os.Looper.loop(Looper.java:130) 
at android.app.ActivityThread.main(ActivityThread.java:3695) 
at java.lang.reflect.Method.invokeNative(Native Method) 
at java.lang.reflect.Method.invoke(Method.java:507) 
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:842) 
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:600) 
at dalvik.system.NativeStart.main(Native Method) 

回答

1

内容提供商查询默认是在UI线程中运行,因此建议做一个新的线程来完成查询工作。

也,mutex lock当试图获得已被锁定的锁将使用次数,但如果只有一个线程,则锁可能不是必需的。