hg: hsx/hotspot-gc/hotspot: 7158682: G1: Handle leak when running nsk.sysdict tests

[john.cuthbertson at oracle.com]

Changeset: c52a6a39546c
Author:    johnc
Date:      2012-05-30 10:26 -0700
URL:       http://hg.openjdk.java.net/hsx/hotspot-gc/hotspot/rev/c52a6a39546c

7158682: G1: Handle leak when running nsk.sysdict tests
Summary: Place HandleMarks in the code that allocates handles for the pending list lock so that the handles are freed and multiple, unsuccessful, attempts to schedule a GC do not cause an OOM.
Reviewed-by: brutisso

! src/share/vm/oops/instanceRefKlass.cpp