hg: jdk9/hs-gc/hotspot: 8040803: G1: Concurrent mark hangs when mark stack overflows

[per.liden at oracle.com]

Changeset: 3940073bc897
Author:    pliden
Date:      2014-05-14 13:32 +0200
URL:       http://hg.openjdk.java.net/jdk9/hs-gc/hotspot/rev/3940073bc897

8040803: G1: Concurrent mark hangs when mark stack overflows
Reviewed-by: brutisso, ehelin

! src/share/vm/gc_implementation/g1/concurrentMark.cpp
! src/share/vm/utilities/workgroup.cpp
! src/share/vm/utilities/workgroup.hpp