Changeset: 8afee153274a Author: jcoomes Date: 2009-10-05 05:51 -0700 URL: http://hg.openjdk.java.net/jdk7/hotspot-rt/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-rt/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-rt/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-rt/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-rt/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-rt/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-rt/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-rt/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-rt/hotspot/rev/f99f695bb8ef Merge ! src/share/vm/gc_implementation/g1/concurrentZFThread.cpp Changeset: 39b01ab7035a Author: ysr Date: 2009-10-16 02:05 -0700 URL: http://hg.openjdk.java.net/jdk7/hotspot-rt/hotspot/rev/39b01ab7035a 6888898: CMS: ReduceInitialCardMarks unsafe in the presence of cms precleaning 6889757: G1: enable card mark elision for initializing writes from compiled code (ReduceInitialCardMarks) Summary: Defer the (compiler-elided) card-mark upon a slow-path allocation until after the store and before the next subsequent safepoint; G1 now answers yes to can_elide_tlab_write_barriers(). Reviewed-by: jcoomes, kvn, never ! src/share/vm/gc_implementation/g1/g1CollectedHeap.hpp ! src/share/vm/gc_implementation/parallelScavenge/parallelScavengeHeap.cpp ! src/share/vm/gc_implementation/parallelScavenge/parallelScavengeHeap.hpp ! src/share/vm/gc_implementation/parallelScavenge/parallelScavengeHeap.inline.hpp ! src/share/vm/gc_interface/collectedHeap.cpp ! src/share/vm/gc_interface/collectedHeap.hpp ! src/share/vm/memory/genCollectedHeap.hpp ! src/share/vm/opto/graphKit.cpp ! src/share/vm/opto/library_call.cpp ! src/share/vm/opto/runtime.cpp ! src/share/vm/opto/runtime.hpp ! src/share/vm/runtime/thread.cpp ! src/share/vm/runtime/thread.hpp Changeset: 052a899eec3e Author: ysr Date: 2009-10-20 00:00 -0700 URL: http://hg.openjdk.java.net/jdk7/hotspot-rt/hotspot/rev/052a899eec3e 6892749: assert(UseParNewGC || UseSerialGC || UseConcMarkSweepGC, "...") fails Summary: Removed the assert: UseSerialGC is not necessarily always set when serial gc is being used. Reviewed-by: jcoomes, jmasa, tonyp ! src/share/vm/memory/genCollectedHeap.hpp Changeset: b0b36f0de97e Author: tonyp Date: 2009-10-20 11:28 -0700 URL: http://hg.openjdk.java.net/jdk7/hotspot-rt/hotspot/rev/b0b36f0de97e Merge Changeset: dfdaf65c3423 Author: apetrusenko Date: 2009-10-22 07:43 -0700 URL: http://hg.openjdk.java.net/jdk7/hotspot-rt/hotspot/rev/dfdaf65c3423 6858886: G1: guarantee(_next_marked_bytes <= used(),"invariant") at heapRegion.hpp:359 Reviewed-by: tonyp, ysr ! src/share/vm/gc_implementation/g1/concurrentMark.cpp Changeset: a3b9e96881fe Author: xlu Date: 2009-10-23 18:44 -0700 URL: http://hg.openjdk.java.net/jdk7/hotspot-rt/hotspot/rev/a3b9e96881fe Merge
