From 4274a6d9b4669cbbfb53fd6d4abefa9d77947e06 Mon Sep 17 00:00:00 2001
From: Makoto Onuki <omakoto@google.com>
Date: Fri, 21 Apr 2017 12:21:25 -0700
Subject: [PATCH] Add more log to track down the "idle until changed" issue.

Bug 34724174
Test: Tested manually with intentionally adding a bug.

Change-Id: I1789285068203b22ce271180667eb9cb1eb0b182
---
 .../core/java/com/android/server/AlarmManagerService.java    | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/services/core/java/com/android/server/AlarmManagerService.java b/services/core/java/com/android/server/AlarmManagerService.java
index 21dae4f2139a1..05ffcf071268a 100644
--- a/services/core/java/com/android/server/AlarmManagerService.java
+++ b/services/core/java/com/android/server/AlarmManagerService.java
@@ -1239,6 +1239,11 @@ class AlarmManagerService extends SystemService {
                     mAllowWhileIdleDispatches.add(ent);
                 }
             }
+            if ((mPendingIdleUntil != a) && (mPendingIdleUntil != null)) {
+                Slog.wtfStack(TAG, "setImplLocked: idle until changed from " + mPendingIdleUntil
+                        + " to " + a);
+            }
+
             mPendingIdleUntil = a;
             mConstants.updateAllowWhileIdleMinTimeLocked();
             needRebatch = true;