hg: jdk7u/jdk7u-dev/jdk: 8019623: Lack of synchronization in AppContext.getAppContext()

[anton.litvinov at oracle.com]

Changeset: 049f3f8b911e
Author:    mcherkas
Date:      2014-03-31 20:11 +0400
URL:       http://hg.openjdk.java.net/jdk7u/jdk7u-dev/jdk/rev/049f3f8b911e

8019623: Lack of synchronization in AppContext.getAppContext()
Reviewed-by: anthony, art

! src/share/classes/sun/awt/AppContext.java
+ test/sun/awt/AppContext/MultiThread/MultiThreadTest.java