hg: jdk7/hotspot-gc/hotspot: 6983204: G1: Nightly test nsk/regression/b4958615 failing with +ExplicitGCInvokesConcurrent

[john.cuthbertson at oracle.com]

Changeset: fd1d227ef1b9
Author:    johnc
Date:      2010-12-01 17:34 -0800
URL:       http://hg.openjdk.java.net/jdk7/hotspot-gc/hotspot/rev/fd1d227ef1b9

6983204: G1: Nightly test nsk/regression/b4958615 failing with +ExplicitGCInvokesConcurrent
Summary: Enable reference discovery during concurrent marking by setting the reference processor field of the concurrent marking closure. Keep reference objects on the discovered reference lists alive during incremental evacuation pauses until they are processed at the end of concurrent marking.
Reviewed-by: ysr, tonyp

! src/share/vm/gc_implementation/g1/concurrentMark.cpp
! src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp
! src/share/vm/memory/referenceProcessor.cpp
! src/share/vm/runtime/thread.hpp