Improve error reporting for issue #3183612

java.lang.SecurityException: Neither user 1209 nor current process
has android.permission.WAKE_LOCK.

Change-Id: I465972ab91b007e04b2ac62550f78583956a4048

core/java/android/os/Looper.java

@@ -139,7 +139,8 @@ public class Looper {
                     Log.wtf("Looper", "Thread identity changed from 0x"
                             + Long.toHexString(ident) + " to 0x"
                             + Long.toHexString(newIdent) + " while dispatching to "
-                            + msg.target + " " + msg.callback + " what=" + msg.what);
+                            + msg.target.getClass().getName() + " "
+                            + msg.callback + " what=" + msg.what);
                 }
                 
                 msg.recycle();

services/java/com/android/server/am/ActivityManagerService.java

@@ -6667,8 +6667,9 @@ public final class ActivityManagerService extends ActivityManagerNative
 
         addErrorToDropBox("wtf", r, null, null, tag, null, null, crashInfo);
 
-        if (Settings.Secure.getInt(mContext.getContentResolver(),
-                Settings.Secure.WTF_IS_FATAL, 0) != 0) {
+        if (r != null && r.pid != Process.myPid() &&
+                Settings.Secure.getInt(mContext.getContentResolver(),
+                        Settings.Secure.WTF_IS_FATAL, 0) != 0) {
             crashApplication(r, crashInfo);
             return true;
         } else {