hg: jdk9/hs-gc/hotspot: 2 new changesets

[thomas.schatzl at oracle.com]

Changeset: 94949d4759d1
Author:    drwhite
Date:      2015-04-02 16:42 -0400
URL:       http://hg.openjdk.java.net/jdk9/hs-gc/hotspot/rev/94949d4759d1

8069004: Kitchensink hanged with 16Gb heap and GC pause >30 min
Summary: Revert bug introduced a few months ago.
Reviewed-by: brutisso, tschatzl, jmasa

! src/share/vm/gc_implementation/g1/heapRegionManager.cpp

Changeset: 9eb2691d2330
Author:    tschatzl
Date:      2015-04-07 10:53 +0200
URL:       http://hg.openjdk.java.net/jdk9/hs-gc/hotspot/rev/9eb2691d2330

8058354: SPECjvm2008-Derby -2.7% performance regression on Solaris-X64 starting with 9-b29
Summary: Allow use of large pages for auxiliary data structures in G1. Clean up existing interfaces.
Reviewed-by: jmasa, pliden, stefank

! src/share/vm/gc_implementation/g1/concurrentMark.cpp
! src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp
! src/share/vm/gc_implementation/g1/g1CollectedHeap.hpp
! src/share/vm/gc_implementation/g1/g1PageBasedVirtualSpace.cpp
! src/share/vm/gc_implementation/g1/g1PageBasedVirtualSpace.hpp
! src/share/vm/gc_implementation/g1/g1RegionToSpaceMapper.cpp
! src/share/vm/gc_implementation/g1/g1RegionToSpaceMapper.hpp
! src/share/vm/gc_implementation/g1/heapRegionSet.cpp
! src/share/vm/prims/whitebox.cpp
! src/share/vm/runtime/virtualspace.cpp
! src/share/vm/runtime/virtualspace.hpp
+ test/gc/g1/TestLargePageUseForAuxMemory.java