Fri, 16 Oct 2009 02:05:46 -0700
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
aoqi@0 | 1 | README: |
aoqi@0 | 2 | This file should be located at the top of the hotspot Mercurial repository. |
aoqi@0 | 3 | |
aoqi@0 | 4 | See http://openjdk.java.net/ for more information about the OpenJDK. |
aoqi@0 | 5 | |
aoqi@0 | 6 | See ../README-builds.html for complete details on build machine requirements. |
aoqi@0 | 7 | |
aoqi@0 | 8 | Simple Build Instructions: |
aoqi@0 | 9 | |
aoqi@0 | 10 | cd make && gnumake |
aoqi@0 | 11 | |
aoqi@0 | 12 | The files that will be imported into the jdk build will be in the "build" |
aoqi@0 | 13 | directory. |
aoqi@0 | 14 |