From 7539508bfc315fb3fce10d57da27762dab4d2bd4 Mon Sep 17 00:00:00 2001
From: Yu Ping Hu <yph@google.com>
Date: Thu, 18 Apr 2013 10:02:06 -0700
Subject: [PATCH] Add a way to check whether we have a wakelock.

Bug: 8640907

Change-Id: I886af09d20dab195a9bbd38082a02d29e8b864e7
---
 .../src/com/android/emailsync/SyncManager.java     | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/emailsync/src/com/android/emailsync/SyncManager.java b/emailsync/src/com/android/emailsync/SyncManager.java
index 6ed7a7e01..67723ed2a 100644
--- a/emailsync/src/com/android/emailsync/SyncManager.java
+++ b/emailsync/src/com/android/emailsync/SyncManager.java
@@ -980,6 +980,12 @@ public abstract class SyncManager extends Service implements Runnable {
         }
     }
 
+    private boolean hasWakeLock(long id) {
+        synchronized (mWakeLocks) {
+            return mWakeLocks.get(id) != null;
+        }
+    }
+
     private void acquireWakeLock(long id) {
         synchronized (mWakeLocks) {
             Long lock = mWakeLocks.get(id);
@@ -1075,6 +1081,14 @@ public abstract class SyncManager extends Service implements Runnable {
         }
     }
 
+    static public boolean isHoldingWakeLock(long id) {
+        SyncManager ssm = INSTANCE;
+        if (ssm != null) {
+            return ssm.hasWakeLock(id);
+        }
+        return false;
+    }
+
     static public void runAwake(long id) {
         SyncManager ssm = INSTANCE;
         if (ssm != null) {