android闪退

05-22 13:01:48.468 476-502/? E/InputDispatcher: channel '4acbde60 com.trueking.rpg.sdxm/org.cocos2dx.javascript.AppActivity (server)' ~ Channel is unrecoverably broken and will be disposed!
05-22 13:01:48.468 476-730/? W/InputDispatcher: Attempted to unregister already unregistered input channel '4acbde60 com.trueking.rpg.sdxm/org.cocos2dx.javascript.AppActivity (server)'
05-22 13:01:48.468 476-510/? W/NetworkManagementSocketTagger: setKernelCountSet(10091, 0) failed with errno -13
    
    --------- beginning of /dev/log/system
05-22 13:01:48.468 476-731/? I/ActivityManager: Process com.trueking.rpg.sdxm (pid 3513) has died.
05-22 13:01:48.468 476-731/? W/ActivityManager: Force removing ActivityRecord{4a914b4c u0 com.trueking.rpg.sdxm/org.cocos2dx.javascript.AppActivity t22}: app died, no saved state
05-22 13:01:48.468 476-730/? I/WindowState: WIN DEATH: Window{4acbde60 u0 com.trueking.rpg.sdxm/org.cocos2dx.javascript.AppActivity}
05-22 13:01:48.468 476-730/? W/WindowManager: Force-removing child win Window{4b0ff058 u0 SurfaceView} from container Window{4acbde60 u0 com.trueking.rpg.sdxm/org.cocos2dx.javascript.AppActivity}
05-22 13:01:48.468 476-485/? W/WindowManager: Failed looking up window
    java.lang.IllegalArgumentException: Requested window android.os.BinderProxy@4a8e3efc does not exist
        at com.android.server.wm.WindowManagerService.windowForClientLocked(WindowManagerService.java:8017)
        at com.android.server.wm.WindowManagerService.windowForClientLocked(WindowManagerService.java:8008)
        at com.android.server.wm.WindowState$DeathRecipient.binderDied(WindowState.java:1051)
        at android.os.BinderProxy.sendDeathNotice(Binder.java:493)
        at dalvik.system.NativeStart.run(Native Method)
05-22 13:01:48.468 476-485/? I/WindowState: WIN DEATH: null
05-22 13:01:48.478 175-175/? D/Zygote: Process 3513 terminated by signal (4)
05-22 13:01:48.498 665-675/? W/Binder: Caught a RuntimeException from the binder stub implementation.
    java.lang.NullPointerException
        at android.inputmethodservice.IInputMethodWrapper.setSessionEnabled(IInputMethodWrapper.java:280)
        at com.android.internal.view.IInputMethod$Stub.onTransact(IInputMethod.java:129)
        at android.os.Binder.execTransact(Binder.java:404)
        at dalvik.system.NativeStart.run(Native Method)
05-22 13:01:48.498 476-485/? W/InputMethodManagerService: Got RemoteException sending setActive(false) notification to pid 3513 uid 10091
05-22 13:02:08.158 690-1010/com.vphone.launcher D/dalvikvm: GC_FOR_ALLOC freed 3724K, 83% free 14109K/82972K, paused 4ms, total 4ms
05-22 13:04:58.156 690-869/com.vphone.launcher D/dalvikvm: GC_FOR_ALLOC freed 3759K, 84% free 14094K/82972K, paused 5ms, total 5ms
05-22 13:05:37.975 476-495/? W/BatteryStatsImpl: Couldn't get kernel wake lock stats
05-22 13:05:55.885 476-514/? D/ConnectivityService: Sampling interval elapsed, updating statistics ..
05-22 13:05:55.885 171-475/? E/BandwidthController: Updating quota globalAlert failed (No such file or directory)
05-22 13:05:55.885 476-509/? W/NetworkStats: problem registering for global alert: java.lang.IllegalStateException: command '29 bandwidth setglobalalert 2097152' failed with '400 29 Bandwidth command failed'
05-22 13:05:55.885 476-514/? D/ConnectivityService: Done.
05-22 13:05:55.885 476-514/? D/ConnectivityService: Setting timer for 720seconds
05-22 13:06:00.005 476-489/? I/ProcessStatsService: Prepared write state in 0ms
05-22 13:06:00.005 476-489/? I/ProcessStatsService: Prepared write state in 0ms

creator 2.4.4 ,android环境:夜神模拟器 android 4
这是闪退日志!在本机浏览器和模拟器都没问题!android下闪退一般怎么定位BUG啊!看日志啥的,完全没有头绪。错误都不是代码里的,你们一般怎么定位呢

什么问题呢,我也遇到了这个