Code Review for src.9

Prepared by:tschatzl on Mon Jul 14 09:54:27 CEST 2014
Workspace:/home/thomas/Downloads/vmshare/cmm-decommit/src.9
Compare against: http://hg.openjdk.java.net/jdk9/hs-gc/hotspot
Compare against version:-4
Summary of changes: 14 lines changed: 12 ins; 0 del; 2 mod; 6466 unchg
Patch of changes: src.9.patch
Legend: Modified file
Deleted file
New file

Cdiffs Udiffs Sdiffs Frames Old New Patch Raw src/share/vm/gc_implementation/g1/concurrentMark.cpp

rev 6671 : imported patch bengt-fixes
rev 6672 : imported patch bengt-fixes2
6 lines changed: 5 ins; 0 del; 1 mod; 4823 unchg

Cdiffs Udiffs Sdiffs Frames Old New Patch Raw src/share/vm/gc_implementation/g1/concurrentMark.hpp

rev 6672 : imported patch bengt-fixes2
3 lines changed: 3 ins; 0 del; 0 mod; 1297 unchg

Cdiffs Udiffs Sdiffs Frames Old New Patch Raw src/share/vm/gc_implementation/g1/concurrentMarkThread.cpp

rev 6670 : 8048085: Aborting marking just before remark results in useless additional clearing of the next mark bitmap
Summary: After concurrent mark abort due to Full GC G1 unnecessarily clears the next mark bitmap a second time concurrently. The Full GC mark abort procedure already did that. Before clearing the next mark bitmap, check whether mark abort occurred to avoid this work.
Reviewed-by: tbd
rev 6671 : imported patch bengt-fixes
rev 6672 : imported patch bengt-fixes2
5 lines changed: 4 ins; 0 del; 1 mod; 346 unchg

This code review page was prepared using ../../tools/webrev.sh (vers 23.18-hg).