hg: jdk9/hs/hotspot: 9 new changesets

[jesper.wilhelmsson at oracle.com]

Changeset: c83528b42643
Author:    jwilhelm
Date:      2014-09-27 15:11 +0200
URL:       http://hg.openjdk.java.net/jdk9/hs/hotspot/rev/c83528b42643

8047976: Ergonomics for GC thread counts should update the flags
Summary: Ergonomics updates flags for number of GC threads
Reviewed-by: tschatzl, jwilhelm

! src/share/vm/gc_implementation/g1/concurrentG1Refine.cpp
! src/share/vm/runtime/arguments.cpp
+ test/gc/arguments/TestG1ConcRefinementThreads.java

Changeset: 6534c979ef0f
Author:    tschatzl
Date:      2014-09-29 09:59 +0200
URL:       http://hg.openjdk.java.net/jdk9/hs/hotspot/rev/6534c979ef0f

8043766: CMM Testing: 8u40 Decommit auxiliary data structures
Summary: Check that native memory is returned to the system when decommiting memory within the heap with G1.
Reviewed-by: tschatzl, jwilhelm
Contributed-by: Andrey Zakharov <andrey.x.zakharov at oracle.com>

! test/TEST.groups
+ test/gc/g1/TestShrinkAuxiliaryData.java
+ test/gc/g1/TestShrinkAuxiliaryData00.java
+ test/gc/g1/TestShrinkAuxiliaryData05.java
+ test/gc/g1/TestShrinkAuxiliaryData10.java
+ test/gc/g1/TestShrinkAuxiliaryData15.java
+ test/gc/g1/TestShrinkAuxiliaryData20.java
+ test/gc/g1/TestShrinkAuxiliaryData25.java
+ test/gc/g1/TestShrinkAuxiliaryData30.java

Changeset: c663d0e6a24d
Author:    ehelin
Date:      2014-09-29 10:38 +0200
URL:       http://hg.openjdk.java.net/jdk9/hs/hotspot/rev/c663d0e6a24d

8058963: CollectorPolicy::satisfy_failed_metadata_allocation can avoid some safepoints
Reviewed-by: brutisso, mgerdin

! src/share/vm/memory/collectorPolicy.cpp
! src/share/vm/memory/metaspace.hpp

Changeset: be6ea5109027
Author:    ehelin
Date:      2014-09-29 12:05 +0000
URL:       http://hg.openjdk.java.net/jdk9/hs/hotspot/rev/be6ea5109027

Merge


Changeset: 3e1e8f72e599
Author:    brutisso
Date:      2014-09-30 13:14 +0200
URL:       http://hg.openjdk.java.net/jdk9/hs/hotspot/rev/3e1e8f72e599

8059452: G1: Change the default values for G1HeapWastePercent and G1MixedGCLiveThresholdPercent
Reviewed-by: tschatzl, jwilhelm

! src/share/vm/gc_implementation/g1/g1_globals.hpp

Changeset: 907097669ee9
Author:    shade
Date:      2014-10-01 12:29 +0400
URL:       http://hg.openjdk.java.net/jdk9/hs/hotspot/rev/907097669ee9

8059474: Clean up vm/utilities/Bitmap type uses
Reviewed-by: coleenp, mgerdin

! src/share/vm/utilities/bitMap.cpp
! src/share/vm/utilities/bitMap.hpp
! src/share/vm/utilities/bitMap.inline.hpp

Changeset: ddb0b16cd6c2
Author:    ehelin
Date:      2014-10-01 16:09 +0200
URL:       http://hg.openjdk.java.net/jdk9/hs/hotspot/rev/ddb0b16cd6c2

8049599: MetaspaceGC::_capacity_until_GC can overflow
Reviewed-by: jmasa, stefank

! src/share/vm/memory/metaspace.cpp
! src/share/vm/memory/metaspace.hpp
! src/share/vm/prims/whitebox.cpp
+ test/gc/metaspace/TestCapacityUntilGCWrapAround.java
! test/testlibrary/whitebox/sun/hotspot/WhiteBox.java

Changeset: 931c1f116715
Author:    mlarsson
Date:      2014-10-02 11:22 +0200
URL:       http://hg.openjdk.java.net/jdk9/hs/hotspot/rev/931c1f116715

8059527: Disallow ParallelGCThreads=0 for G1
Reviewed-by: ehelin, brutisso

! src/share/vm/runtime/arguments.cpp
! test/TEST.groups
+ test/gc/arguments/TestParallelGCThreads.java

Changeset: cd267c8435c2
Author:    jwilhelm
Date:      2014-10-03 00:21 +0200
URL:       http://hg.openjdk.java.net/jdk9/hs/hotspot/rev/cd267c8435c2

Merge

! src/share/vm/runtime/arguments.cpp
! test/TEST.groups