我在Android设备上开发基于LibGdx的游戏。我玩了很长时间后，我收到了这个未知的错误。
02-20 19:38:01.581: D/dalvikvm(26926): dump native stack for : main
02-20 19:38:01.603: D/dalvikvm(26926): unwind backtrace
02-20 19:38:01.647: D/dalvikvm(26926): get native symbol
02-20 19:38:01.671: D/dalvikvm(26926): format backtrace line
02-20 19:38:01.671: D/dalvikvm(26926): get native done
02-20 19:38:01.699: D/dalvikvm(26926): dump native stack for : Binder_3
02-20 19:38:01.699: D/dalvikvm(26926): unwind backtrace
02-20 19:38:01.703: D/dalvikvm(26926): get native symbol
02-20 19:38:01.711: D/dalvikvm(26926): format backtrace line
02-20 19:38:01.711: D/dalvikvm(26926): get native done
02-20 19:38:01.712: D/dalvikvm(26926): dump native stack for : android.hardware.SystemSensorManager$SensorThread
02-20 19:38:01.712: D/dalvikvm(26926): unwind backtrace
02-20 19:38:01.714: D/dalvikvm(26926): get native symbol
02-20 19:38:01.730: D/dalvikvm(26926): format backtrace line
02-20 19:38:01.731: D/dalvikvm(26926): get native done
02-20 19:38:01.775: D/dalvikvm(26926): dump native stack for : SoundPoolThread
02-20 19:38:01.775: D/dalvikvm(26926): unwind backtrace
02-20 19:38:01.781: D/dalvikvm(26926): get native symbol
02-20 19:38:01.790: D/dalvikvm(26926): format backtrace line
02-20 19:38:01.791: D/dalvikvm(26926): get native done
02-20 19:38:01.793: D/dalvikvm(26926): dump native stack for : SoundPool
02-20 19:38:01.794: D/dalvikvm(26926): unwind backtrace
02-20 19:38:01.796: D/dalvikvm(26926): get native symbol
02-20 19:38:01.797: D/dalvikvm(26926): format backtrace line
02-20 19:38:01.797: D/dalvikvm(26926): get native done
02-20 19:38:01.799: D/dalvikvm(26926): dump native stack for : GLThread 10998
02-20 19:38:01.799: D/dalvikvm(26926): unwind backtrace
02-20 19:38:01.802: D/dalvikvm(26926): get native symbol
02-20 19:38:01.804: D/dalvikvm(26926): format backtrace line
02-20 19:38:01.804: D/dalvikvm(26926): get native done
02-20 19:38:01.916: D/dalvikvm(26926): dump native stack for : Binder_2
02-20 19:38:01.916: D/dalvikvm(26926): unwind backtrace
02-20 19:38:01.917: D/dalvikvm(26926): get native symbol
02-20 19:38:01.917: D/dalvikvm(26926): format backtrace line
02-20 19:38:01.917: D/dalvikvm(26926): get native done
02-20 19:38:01.921: D/dalvikvm(26926): dump native stack for : Binder_1
02-20 19:38:01.921: D/dalvikvm(26926): unwind backtrace
02-20 19:38:01.922: D/dalvikvm(26926): get native symbol
02-20 19:38:01.923: D/dalvikvm(26926): format backtrace line
02-20 19:38:01.923: D/dalvikvm(26926): get native done
02-20 19:38:01.931: D/dalvikvm(26926): dump native stack for : Compiler
02-20 19:38:01.931: D/dalvikvm(26926): unwind backtrace
02-20 19:38:01.933: D/dalvikvm(26926): get native symbol
02-20 19:38:01.933: D/dalvikvm(26926): format backtrace line
02-20 19:38:01.933: D/dalvikvm(26926): get native done
02-20 19:38:01.934: D/dalvikvm(26926): dump native stack for : JDWP
02-20 19:38:01.934: D/dalvikvm(26926): unwind backtrace
02-20 19:38:01.938: D/dalvikvm(26926): get native symbol
02-20 19:38:01.938: D/dalvikvm(26926): format backtrace line
02-20 19:38:01.938: D/dalvikvm(26926): get native done
02-20 19:38:01.939: D/dalvikvm(26926): dump native stack for : GC
02-20 19:38:01.940: D/dalvikvm(26926): unwind backtrace
02-20 19:38:01.941: D/dalvikvm(26926): get native symbol
02-20 19:38:01.941: D/dalvikvm(26926): format backtrace line
02-20 19:38:01.941: D/dalvikvm(26926): get native done
02-20 19:38:01.943: D/dalvikvm(26926): Prepare stack traces for '/data/anr/traces.txt' done
02-20 19:38:01.944: I/dalvikvm(26926): Wrote stack traces to '/data/anr/traces.txt'