hg: jdk7/hotspot/hotspot: 3 new changesets

y.s.ramakrishna at sun.com y.s.ramakrishna at sun.com
Thu Feb 5 04:03:05 PST 2009


Changeset: 23673011938d
Author:    ysr
Date:      2009-01-30 14:17 -0800
URL:       http://hg.openjdk.java.net/jdk7/hotspot/hotspot/rev/23673011938d

6787254: Work queue capacity can be increased substantially on some platforms
Summary: Increased the default and maximum size of the CMS marking stack and the size of the parallel workers' work queues in 64-bit mode. The latter was accomplished by an increase in the width of the Taskqueue's Age struct and its Tag field in 64-bit mode.
Reviewed-by: jmasa, tonyp

! src/share/vm/runtime/globals.hpp
! src/share/vm/utilities/taskqueue.cpp
! src/share/vm/utilities/taskqueue.hpp

Changeset: 9a25e0c45327
Author:    jmasa
Date:      2009-01-31 00:15 -0800
URL:       http://hg.openjdk.java.net/jdk7/hotspot/hotspot/rev/9a25e0c45327

6792421: assert(_bitMap->isMarked(addr+size-1),inconsistent Printezis mark)
Summary: The CMS concurrent precleaning and concurrent marking phases should work around classes that are undergoing redefinition.
Reviewed-by: ysr, tonyp

! src/share/vm/gc_interface/collectedHeap.hpp
! src/share/vm/interpreter/rewriter.cpp
! src/share/vm/memory/oopFactory.cpp
! src/share/vm/memory/oopFactory.hpp
! src/share/vm/oops/cpCacheKlass.cpp
! src/share/vm/oops/cpCacheKlass.hpp
! src/share/vm/oops/cpCacheOop.hpp

Changeset: a268411445d9
Author:    ysr
Date:      2009-02-04 15:42 -0800
URL:       http://hg.openjdk.java.net/jdk7/hotspot/hotspot/rev/a268411445d9

Merge





More information about the hotspot-dev mailing list