在Eclipse中运行LogCat时,Logcat的输出在以下消息
之后停止 08-19 19:46:13.525: WARN/ActivityManager(58): Launch timeout has expired, giving up wake lock!
08-19 19:46:13.702: WARN/ActivityManager(58): Activity idle timeout for HistoryRecord{43fd5c90 com.android.homeopathy/.symptomActivity}
这意味着什么以及为什么此时Logcat的输出会停止?