hg: jdk7/hotspot/hotspot: 9 new changesets

[antonios.printezis at sun.com]

Changeset: 8afee153274a
Author:    jcoomes
Date:      2009-10-05 05:51 -0700
URL:       http://hg.openjdk.java.net/jdk7/hotspot/hotspot/rev/8afee153274a

6887948: test/gc/6845368/bigobj.java fails due to timeout
Reviewed-by: iveresov

! test/gc/6845368/bigobj.java

Changeset: 035d2e036a9b
Author:    tonyp
Date:      2009-10-02 16:12 -0400
URL:       http://hg.openjdk.java.net/jdk7/hotspot/hotspot/rev/035d2e036a9b

6885041: G1: inconsistent thread dump
Summary: When G1 is enabled, thread dumps are inconsistent as the info for some of the G1 threads is not formatted properly.
Reviewed-by: ysr, johnc

! src/share/vm/gc_implementation/g1/concurrentG1Refine.cpp
! src/share/vm/gc_implementation/g1/concurrentG1Refine.hpp
! src/share/vm/gc_implementation/g1/concurrentG1RefineThread.cpp
! src/share/vm/gc_implementation/g1/concurrentG1RefineThread.hpp
! src/share/vm/gc_implementation/g1/concurrentMark.cpp
! src/share/vm/gc_implementation/g1/concurrentMark.hpp
! src/share/vm/gc_implementation/g1/concurrentMarkThread.cpp
! src/share/vm/gc_implementation/g1/concurrentMarkThread.hpp
! src/share/vm/gc_implementation/g1/concurrentZFThread.cpp
! src/share/vm/gc_implementation/g1/concurrentZFThread.hpp
! src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp

Changeset: ff2402f6a50b
Author:    tonyp
Date:      2009-10-02 16:20 -0400
URL:       http://hg.openjdk.java.net/jdk7/hotspot/hotspot/rev/ff2402f6a50b

6882730: G1: parallel heap verification messes up region dump
Summary: It tidies up the G1 heap verification a bit. In particular, when the verification is done in parallel and there is a failure, this is propagated to the top level and the heap is dumped at the end, not by every thread that encounters a failure.
Reviewed-by: johnc, jmasa

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

Changeset: 1f19207eefc2
Author:    tonyp
Date:      2009-10-05 12:05 -0400
URL:       http://hg.openjdk.java.net/jdk7/hotspot/hotspot/rev/1f19207eefc2

6847956: G1: crash in oopDesc*G1ParCopyHelper::copy_to_survivor_space(oopDesc*)
Summary: When we copy objects to survivors during marking, we incorrectly set NTAMS to bottom, which causes marking to miss visiting some of those objects.
Reviewed-by: apetrusenko, iveresov

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

Changeset: 4c3458a31e17
Author:    tonyp
Date:      2009-10-07 09:42 -0400
URL:       http://hg.openjdk.java.net/jdk7/hotspot/hotspot/rev/4c3458a31e17

6888316: G1: has_aborted() || _cm->region_stack_empty() fails
Summary: Remove incorrect guarantee.
Reviewed-by: apetrusenko, iveresov

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

Changeset: 11d4857fe5e1
Author:    tonyp
Date:      2009-10-07 10:09 -0400
URL:       http://hg.openjdk.java.net/jdk7/hotspot/hotspot/rev/11d4857fe5e1

6888619: G1: too many guarantees in concurrent marking
Summary: change more guarantees in concurrent marking into asserts.
Reviewed-by: apetrusenko, iveresov

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

Changeset: 2c03ce058f55
Author:    bobv
Date:      2009-10-07 09:48 -0400
URL:       http://hg.openjdk.java.net/jdk7/hotspot/hotspot/rev/2c03ce058f55

6888847: TaskQueue needs release_store() for correctness on RMO machines
Summary: See title.
Reviewed-by: jmasa, ysr, jcoomes, iveresov, tonyp

! src/share/vm/utilities/taskqueue.hpp

Changeset: 1ee412f7fec9
Author:    tonyp
Date:      2009-10-07 19:01 -0400
URL:       http://hg.openjdk.java.net/jdk7/hotspot/hotspot/rev/1ee412f7fec9

6866190: Remove SIMPLE_STACK code from TaskQueue
Summary: What the title says. We don't use SIMPLE_STACK any more.
Reviewed-by: ysr

! src/share/vm/utilities/taskqueue.hpp

Changeset: f99f695bb8ef
Author:    tonyp
Date:      2009-10-19 17:02 -0400
URL:       http://hg.openjdk.java.net/jdk7/hotspot/hotspot/rev/f99f695bb8ef

Merge

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