hg: jdk7/tl/jdk: 6751643: ThreadReference.ownedMonitors() can return null

[jim.holmlund at sun.com]

Changeset: c272f261ad10
Author:    jjh
Date:      2008-10-02 18:23 -0700
URL:       http://hg.openjdk.java.net/jdk7/tl/jdk/rev/c272f261ad10

6751643: ThreadReference.ownedMonitors() can return null
Summary: Make a local copy of the cache so it doesn't get modified by a racy resume
Reviewed-by: dcubed, swamyv

! src/share/classes/com/sun/tools/jdi/ThreadReferenceImpl.java
+ test/com/sun/jdi/SimulResumerTest.java