jdk-24/hotspot
John Cuthbertson e5344b854c 6978187: G1: assert(ParallelGCThreads> 1 || n_yielded() == _hrrs->occupied()) strikes again
An evacuation failure while copying the roots caused an object, A, to be forwarded to itself. During the subsequent RSet updating a reference to A was processed causing the reference to be added to the RSet of A's heap region. As a result of adding to the remembered set we ran into the issue described in 6930581 - the sparse table expanded and the RSet scanning code walked the cards in one instance of RHashTable (_cur) while the occupied() counts the cards in the expanded table (_next).

Reviewed-by: tonyp, iveresov
2010-11-16 14:07:33 -08:00
..
.jcheck 6669216: Add jcheck configuration directories 2008-02-29 20:03:58 -08:00
agent 6996563: 6984311 changes forgot to update vmStructs.cpp for new field _operands 2010-11-05 12:18:30 -07:00
make 6997698: Bump the HS20 build number to 03 2010-11-11 23:30:49 -08:00
src 6978187: G1: assert(ParallelGCThreads> 1 || n_yielded() == _hrrs->occupied()) strikes again 2010-11-16 14:07:33 -08:00
test Merge 2010-11-11 17:36:50 -08:00
.hgignore 6909462: Fix nbproject/private references in .hgignore 2009-12-16 12:51:48 -08:00
.hgtags Added tag hs20-b02 for changeset dc71e7fdd835 2010-11-11 23:17:26 -08:00
ASSEMBLY_EXCEPTION 6941466: Oracle rebranding changes for Hotspot repositories 2010-05-27 19:08:38 -07:00
LICENSE 6941466: Oracle rebranding changes for Hotspot repositories 2010-05-27 19:08:38 -07:00
README Initial load 2007-12-01 00:00:00 +00:00
THIRD_PARTY_README 6941466: Oracle rebranding changes for Hotspot repositories 2010-05-27 19:08:38 -07:00

README:
  This file should be located at the top of the hotspot Mercurial repository.

  See http://openjdk.java.net/ for more information about the OpenJDK.

  See ../README-builds.html for complete details on build machine requirements.

Simple Build Instructions:

    cd make && gnumake
     
  The files that will be imported into the jdk build will be in the "build"
  directory.