commit 56a6c66158b1ba26626a161ed782724fb1e3cea1
author Michael Wright <michaelwr@google.com> Tue Apr 30 20:13:07 2013 -0700
committer Michael Wright <michaelwr@google.com> Wed May 01 17:15:56 2013 -0700
tree a6b12324fc0fd84cc9741a3fc2b927329a1777e9
parent fcafc3259e62de3511a531ccc128a46e98c8d2a1

Dump system server stack trace on watchdog failure

Change-Id: Ia70b116b789a51c4fbdd31348f127685f20f7500

services/java/com/android/server/Watchdog.java

diff --git a/services/java/com/android/server/Watchdog.java b/services/java/com/android/server/Watchdog.java
index d4d3850..ace543b 100644
--- a/services/java/com/android/server/Watchdog.java
+++ b/services/java/com/android/server/Watchdog.java
@@ -477,6 +477,12 @@
             // Only kill the process if the debugger is not attached.
             if (!Debug.isDebuggerConnected()) {
                 Slog.w(TAG, "*** WATCHDOG KILLING SYSTEM PROCESS: " + name);
+                Slog.w(TAG, "Main thread stack trace:");
+                StackTraceElement[] stackTrace = mHandler.getLooper().getThread().getStackTrace();
+                for (StackTraceElement element: stackTrace) {
+                    Slog.w(TAG, "\tat " + element);
+                }
+                Slog.w(TAG, "<End of main thread stack trace>");
                 Process.killProcess(Process.myPid());
                 System.exit(10);
             } else {