diff --git a/services/java/com/android/server/Watchdog.java b/services/java/com/android/server/Watchdog.java index ec573f947a505..616090ebe13b8 100644 --- a/services/java/com/android/server/Watchdog.java +++ b/services/java/com/android/server/Watchdog.java @@ -129,7 +129,12 @@ public class Watchdog extends Thread { } public String describeBlockedStateLocked() { - return mCurrentMonitor == null ? mName : mCurrentMonitor.getClass().getName(); + if (mCurrentMonitor == null) { + return "Blocked in handler on " + mName + " (" + getThread().getName() + ")"; + } else { + return "Blocked in monitor " + mCurrentMonitor.getClass().getName() + + " on " + mName + " (" + getThread().getName() + ")"; + } } @Override @@ -291,7 +296,7 @@ public class Watchdog extends Thread { boolean waitedHalf = false; while (true) { final ArrayList blockedCheckers; - final String name; + final String subject; final boolean allowRestart; synchronized (this) { long timeout = TIME_TO_WAIT; @@ -336,14 +341,14 @@ public class Watchdog extends Thread { } blockedCheckers = getBlockedCheckersLocked(); - name = describeCheckersLocked(blockedCheckers); + subject = describeCheckersLocked(blockedCheckers); allowRestart = mAllowRestart; } // If we got here, that means that the system is most likely hung. // First collect stack traces from all threads of the system process. // Then kill this process so that the system will restart. - EventLog.writeEvent(EventLogTags.WATCHDOG, name); + EventLog.writeEvent(EventLogTags.WATCHDOG, subject); ArrayList pids = new ArrayList(); pids.add(Process.myPid()); @@ -379,7 +384,7 @@ public class Watchdog extends Thread { public void run() { mActivity.addErrorToDropBox( "watchdog", null, "system_server", null, null, - name, null, stack, null); + subject, null, stack, null); } }; dropboxThread.start(); @@ -396,7 +401,7 @@ public class Watchdog extends Thread { try { Binder.setDumpDisabled("Service dumps disabled due to hung system process."); // 1 = keep waiting, -1 = kill system - int res = controller.systemNotResponding(name); + int res = controller.systemNotResponding(subject); if (res >= 0) { Slog.i(TAG, "Activity controller requested to coninue to wait"); waitedHalf = false; @@ -412,7 +417,7 @@ public class Watchdog extends Thread { } else if (!allowRestart) { Slog.w(TAG, "Restart not allowed: Watchdog is *not* killing the system process"); } else { - Slog.w(TAG, "*** WATCHDOG KILLING SYSTEM PROCESS: " + name); + Slog.w(TAG, "*** WATCHDOG KILLING SYSTEM PROCESS: " + subject); for (int i=0; i