From eb5b70b85cb6c8dfe15368e478407a92c1b301f2 Mon Sep 17 00:00:00 2001
From: Dianne Hackborn <hackbod@google.com>
Date: Thu, 5 Sep 2013 13:21:24 -0700
Subject: [PATCH] Fix issue #10387684: ArrayIndexOutOfBoundsException in
 ArrayMap.put

Locking of sSharedPrefs was bad -- it was using a per-context lock
instead of a static lock.

Change-Id: Ib7a929f9fd93f22cc817d32b53ac56523cdad75f
---
 core/java/android/app/ContextImpl.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/core/java/android/app/ContextImpl.java b/core/java/android/app/ContextImpl.java
index 5c49dd2b7039b..e776a98a029b7 100644
--- a/core/java/android/app/ContextImpl.java
+++ b/core/java/android/app/ContextImpl.java
@@ -710,7 +710,7 @@ class ContextImpl extends Context {
     @Override
     public SharedPreferences getSharedPreferences(String name, int mode) {
         SharedPreferencesImpl sp;
-        synchronized (mSync) {
+        synchronized (ContextImpl.class) {
             if (sSharedPrefs == null) {
                 sSharedPrefs = new ArrayMap<String, ArrayMap<String, SharedPreferencesImpl>>();
             }