hg: jdk8u/hs-dev/hotspot: 2 new changesets

[thomas.schatzl at oracle.com]

Changeset: 33e421924c67
Author:    tschatzl
Date:      2015-04-07 10:53 +0200
URL:       http://hg.openjdk.java.net/jdk8u/hs-dev/hotspot/rev/33e421924c67

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
! test/testlibrary/whitebox/sun/hotspot/WhiteBox.java

Changeset: 30e04eba9e29
Author:    tschatzl
Date:      2015-04-09 15:41 +0200
URL:       http://hg.openjdk.java.net/jdk8u/hs-dev/hotspot/rev/30e04eba9e29

8077255: TracePageSizes output reports wrong page size on Windows with G1
Summary: Print selected page size, not alignment size chosen by ReservedSpace (which is the vm_allocation_granularity that is different to page size on Windows) in the message presented by TracePageSizes.
Reviewed-by: drwhite, jmasa

! src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp
! src/share/vm/runtime/virtualspace.cpp
! src/share/vm/runtime/virtualspace.hpp