hg: jdk7/hotspot/hotspot: 9 new changesets

[antonios.printezis at sun.com]

Changeset: ec1a6dc46005
Author:    iveresov
Date:      2009-03-12 14:01 -0700
URL:       http://hg.openjdk.java.net/jdk7/hotspot/hotspot/rev/ec1a6dc46005

6816433: Test G1 and ParOld in JPRT
Reviewed-by: jmasa, never, ysr

! make/jprt.properties

Changeset: 4018e98c778a
Author:    tonyp
Date:      2009-03-13 16:10 -0400
URL:       http://hg.openjdk.java.net/jdk7/hotspot/hotspot/rev/4018e98c778a

Merge


Changeset: 09f82af55c3e
Author:    ysr
Date:      2009-03-13 13:56 -0700
URL:       http://hg.openjdk.java.net/jdk7/hotspot/hotspot/rev/09f82af55c3e

6808322: ParNew, CMS, G1: ParGCAllocBuffer overflow
Summary: Correct the overflow check in ParGCAllocBuffer::allocate(); simplify ParGCAllocBuffer::undo_allocation().
Reviewed-by: apetrusenko, jcoomes, jmasa, minqi, phh, tonyp

! src/share/vm/gc_implementation/parNew/parGCAllocBuffer.hpp

Changeset: fe2441500281
Author:    ysr
Date:      2009-03-13 17:06 -0700
URL:       http://hg.openjdk.java.net/jdk7/hotspot/hotspot/rev/fe2441500281

Merge


Changeset: 6c4cea9bfa11
Author:    tonyp
Date:      2009-03-15 22:03 -0400
URL:       http://hg.openjdk.java.net/jdk7/hotspot/hotspot/rev/6c4cea9bfa11

6604422: G1: re-use half-promoted regions
6728271: G1: Cleanup G1CollectedHeap::get_gc_alloc_regions()
Summary: It allows the last half-full region to be allocated to during a GC to be reused during the next GC.
Reviewed-by: apetrusenko, jcoomes

! src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp
! src/share/vm/gc_implementation/g1/g1CollectedHeap.hpp
! src/share/vm/gc_implementation/g1/g1CollectorPolicy.cpp

Changeset: 25e146966e7c
Author:    iveresov
Date:      2009-03-16 08:01 -0700
URL:       http://hg.openjdk.java.net/jdk7/hotspot/hotspot/rev/25e146966e7c

6817419: G1: Enable extensive verification for humongous regions
Summary: Enabled full verification for humongous regions. Also made sure that the VerifyAfterGC works with deferred updates and G1HRRSFlushLogBuffersOnVerify.
Reviewed-by: tonyp

! src/share/vm/gc_implementation/g1/concurrentG1Refine.cpp
! src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp
! src/share/vm/gc_implementation/g1/g1RemSet.cpp

Changeset: 2a5da27ccae9
Author:    tonyp
Date:      2009-03-16 10:52 -0400
URL:       http://hg.openjdk.java.net/jdk7/hotspot/hotspot/rev/2a5da27ccae9

6816154: G1: introduce flags to enable/disable RSet updating and scanning
Summary: Introduces two flags, -XX:-/+G1EnableParallelRSetUpdating and -XX:-/+G1EnableParallelRSetScanning, to turn on/off the "band aid" fix that serializes RSet updating / scanning during GCs.
Reviewed-by: iveresov

! src/share/vm/gc_implementation/g1/g1RemSet.cpp
! src/share/vm/gc_implementation/g1/g1_globals.hpp

Changeset: 922c573ea67d
Author:    iveresov
Date:      2009-03-16 17:48 -0700
URL:       http://hg.openjdk.java.net/jdk7/hotspot/hotspot/rev/922c573ea67d

6815683: G1: SEGV during marking
Summary: We should mark the regions that continue humongous regions as live if the first region is live.
Reviewed-by: tonyp

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

Changeset: ba50942c8138
Author:    tonyp
Date:      2009-03-18 11:37 -0400
URL:       http://hg.openjdk.java.net/jdk7/hotspot/hotspot/rev/ba50942c8138

Merge

! src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp
! src/share/vm/gc_implementation/g1/g1CollectedHeap.hpp
! src/share/vm/gc_implementation/g1/g1CollectorPolicy.cpp
! src/share/vm/gc_implementation/g1/g1RemSet.cpp
! src/share/vm/gc_implementation/g1/g1_globals.hpp