hg: hsx/hotspot-main/hotspot: 3 new changesets

[john.coomes at oracle.com]

Changeset: 2e6857353b2c
Author:    johnc
Date:      2012-10-04 10:04 -0700
URL:       http://hg.openjdk.java.net/hsx/hotspot-main/hotspot/rev/2e6857353b2c

8000311: G1: ParallelGCThreads==0 broken
Summary: Divide by zero error, if ParallelGCThreads is 0, when adjusting the PLAB size.
Reviewed-by: jmasa, jcoomes

! src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp
! src/share/vm/gc_implementation/g1/g1CollectedHeap.hpp
! src/share/vm/gc_implementation/parNew/parNewGeneration.cpp
! src/share/vm/gc_implementation/shared/parGCAllocBuffer.cpp
! src/share/vm/gc_implementation/shared/parGCAllocBuffer.hpp

Changeset: 097d78aaf2b5
Author:    jmasa
Date:      2012-10-04 10:40 -0700
URL:       http://hg.openjdk.java.net/hsx/hotspot-main/hotspot/rev/097d78aaf2b5

7198873: NPG: VM Does not unload classes with UseConcMarkSweepGC
Reviewed-by: johnc, mgerdin, jwilhelm

! src/share/vm/gc_implementation/shared/vmGCOperations.cpp

Changeset: ca70b919819f
Author:    jmasa
Date:      2012-10-04 14:01 -0700
URL:       http://hg.openjdk.java.net/hsx/hotspot-main/hotspot/rev/ca70b919819f

Merge