今天遇到一個很奇特的問題,當用戶設置了PIN碼,在鎖屏界面正常解鎖PIN碼後,進入Launcher時顯示com.Android.phone 已停止運行。一開始猜想會不會是解鎖PIN碼的時候處理導致了Phone進程報錯,通過log分析找到了問題的大概原因:
- AndroidRuntime: FATAL EXCEPTION: main
- AndroidRuntime: java.lang.IllegalArgumentException: View not attached to window manager
- AndroidRuntime: at android.view.WindowManagerGlobal.findViewLocked(WindowManagerGlobal.java:385)
- AndroidRuntime: at android.view.WindowManagerGlobal.removeView(WindowManagerGlobal.java:287)
- AndroidRuntime: at android.view.WindowManagerImpl.removeView(WindowManagerImpl.java:79)
- AndroidRuntime: at android.app.Dialog.dismissDialog(Dialog.java:323)
- AndroidRuntime: at android.app.Dialog.dismiss(Dialog.java:306)
- AndroidRuntime: at com.android.stk.StkDialogActivity$4.onClick(StkDialogActivity.java:188)
- AndroidRuntime: at com.android.internal.app.AlertController$ButtonHandler.handleMessage(AlertController.java:169)
- AndroidRuntime: at android.os.Handler.dispatchMessage(Handler.java:99)
- AndroidRuntime: at android.os.Looper.loop(Looper.java:153)
- AndroidRuntime: at android.app.ActivityThread.main(ActivityThread.java:5299)
- AndroidRuntime: at java.lang.reflect.Method.invokeNative(Native Method)
- AndroidRuntime: at java.lang.reflect.Method.invoke(Method.java:511)
- AndroidRuntime: at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:833)
- AndroidRuntime: at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:600)
- AndroidRuntime: at dalvik.system.NativeStart.main(Native Method)
- AndroidRuntime: at com.android.stk.StkDialogActivity$4.onClick(StkDialogActivity.java:188)
經過以上分析,我們可以大致猜測是因爲STK引起的問題,既然是STK的問題那爲什麼會報phone的錯誤呢?如果是phone的錯誤那麼從log中應該可以檢索到phone相關的問題,爲什麼沒有呢?那麼我們接下來一一解答這些問題。
(1). 爲什麼報錯com.android.phone已停止運行?
(2). 爲什麼會報View not attached to window manager錯誤?
(3). 爲什麼STKDialogActivity會被"殺掉"?
- onCreate
- onResume - mbSendResp[false], sim id: 0
- ... ...省略部分
- onSaveInstanceState
- onPause, sim id: 0
- ... ...省略部分
- onDestroy-
- onCreate
- ... ...省略部分
- onRestoreInstanceState - [com.android.internal.telephony.cat.TextMessage@41fe7d80]
- onResume - mbSendResp[false], sim id: 0
(4). 在STKDialogActivity被殺掉時,Dialog存在麼?
- WindowManager: Activity com.android.stk.StkDialogActivity has leaked window com.android.internal.policy.impl.PhoneWindow$DecorView{41fea228 V.E..... R.....ID 0,0-1026,433} that was originally added here
- WindowManager: android.view.WindowLeaked: Activity com.android.stk.StkDialogActivity has leaked window com.android.internal.policy.impl.PhoneWindow$DecorView{41fea228 V.E..... R.....ID 0,0-1026,433} that was originally added here
- WindowManager: at android.view.ViewRootImpl.<init>(ViewRootImpl.java:409)
- WindowManager: at android.view.WindowManagerGlobal.addView(WindowManagerGlobal.java:218)
- WindowManager: at android.view.WindowManagerImpl.addView(WindowManagerImpl.java:69)
- WindowManager: at android.app.Dialog.show(Dialog.java:281)
- WindowManager: at android.app.AlertDialog$Builder.show(AlertDialog.java:951)
- WindowManager: at com.android.stk.StkDialogActivity.onCreate(StkDialogActivity.java:192)
- WindowManager: at android.app.Activity.performCreate(Activity.java:5122)
- WindowManager: at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1081)
- WindowManager: at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2270)
- WindowManager: at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2358)
- WindowManager: at android.app.ActivityThread.access$600(ActivityThread.java:156)
- WindowManager: at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1340)
- WindowManager: at android.os.Handler.dispatchMessage(Handler.java:99)
- WindowManager: at android.os.Looper.loop(Looper.java:153)
- WindowManager: at android.app.ActivityThread.main(ActivityThread.java:5299)
- WindowManager: at java.lang.reflect.Method.invokeNative(Native Method)
- WindowManager: at java.lang.reflect.Method.invoke(Method.java:511)
- WindowManager: at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:833)
- WindowManager: at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:600)
- WindowManager: at dalvik.system.NativeStart.main(Native Method)
- protected void onCreate(Bundle savedInstanceState) {
- super.onCreate(savedInstanceState);
- setContentView(R.layout.activity_main);
- AlertDialog.Builder info = new Builder(this);
- info.setTitle("Dialog").setPositiveButton("OK", null).setMessage("This is a Dialog");;
- info.show();
- finish();
- }