commit f5bd092b5099cf43f031c3f53ad01592dda57f4b
author Mike Lockwood <lockwood@android.com> Mon Mar 22 17:10:15 2010 -0400
committer Mike Lockwood <lockwood@android.com> Mon Mar 22 17:10:15 2010 -0400
tree b09181d9ab4168d839640d292965ce9c2e1f8e18
parent fb0de34a47a435b57075d7a72cbc40a2daf5ee6c

Improve wakelock debugging:

Throw NullPointerException if tag is null in PowerManager.newWakelock()
Print wakelock owner's uid and pid in dumpsys power output.

BUG: 2522675

Change-Id: I462c7f8c49f9896b2f58cef5a678ebd2c062a8f7
Signed-off-by: Mike Lockwood <lockwood@android.com>

services/java/com/android/server/PowerManagerService.java

diff --git a/services/java/com/android/server/PowerManagerService.java b/services/java/com/android/server/PowerManagerService.java
index d72416d..848997b 100644
--- a/services/java/com/android/server/PowerManagerService.java
+++ b/services/java/com/android/server/PowerManagerService.java
@@ -571,6 +571,7 @@
             binder = b;
             tag = t;
             uid = u == MY_UID ? Process.SYSTEM_UID : u;
+            pid = Binder.getCallingPid();
             if (u != MY_UID || (
                     !"KEEP_SCREEN_ON_FLAG".equals(tag)
                     && !"KeyInputQueue".equals(tag))) {
@@ -595,6 +596,7 @@
         final IBinder binder;
         final String tag;
         final int uid;
+        final int pid;
         final int monitorType;
         boolean activated = true;
         int minState;
@@ -998,7 +1000,8 @@
                    activated = " activated";
                 }
                 pw.println("  " + type + " '" + wl.tag + "'" + acquireCausesWakeup
-                        + activated + " (minState=" + wl.minState + ")");
+                        + activated + " (minState=" + wl.minState + ", uid=" + wl.uid
+                        + ", pid=" + wl.pid + ")");
             }
 
             pw.println();