hg: jdk8/awt/jdk: 8019623: Lack of synchronization in AppContext.getAppContext()

[leonid.romanov at oracle.com]

Changeset: 976e5f580124
Author:    leonidr
Date:      2013-10-09 20:59 +0400
URL:       http://hg.openjdk.java.net/jdk8/awt/jdk/rev/976e5f580124

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