hg: jdk7u/jdk7u/jdk: 8204142: AWT hang occurs when sequenced events arrive out of sequence in multiple AppContexts

[mbalao at redhat.com]

Changeset: 6aa67dab21c9
Author:    mbalao
Date:      2019-03-14 13:34 -0300
URL:       http://hg.openjdk.java.net/jdk7u/jdk7u/jdk/rev/6aa67dab21c9

8204142: AWT hang occurs when sequenced events arrive out of sequence in multiple AppContexts
Summary: Improvements on the synchronization of SequencedEvent events from different AppContexts
Reviewed-by: serb, andrew

! src/share/classes/java/awt/SequencedEvent.java
+ test/java/awt/event/SequencedEvent/MultipleContextsFunctionalTest.java
+ test/java/awt/event/SequencedEvent/MultipleContextsUnitTest.java