hg: jdk8/tl/jdk: 7164256: EnumMap clone doesn't clear the entrySet keeping a reference to the original Map

[alan.bateman at oracle.com]

Changeset: 757a5129fad7
Author:    alanb
Date:      2012-06-07 12:31 +0100
URL:       http://hg.openjdk.java.net/jdk8/tl/jdk/rev/757a5129fad7

7164256: EnumMap clone doesn't clear the entrySet keeping a reference to the original Map
Reviewed-by: alanb, chegar, forax, mduigou
Contributed-by: dbelfer at gmail.com

! src/share/classes/java/util/EnumMap.java
+ test/java/util/EnumMap/ProperEntrySetOnClone.java