Code Review for 8009940

Prepared by:johnc on Thu Mar 14 10:11:14 PDT 2013
Workspace:/export/workspaces/8009940
Compare against: http://hg.openjdk.java.net/hsx/hotspot-gc/hotspot
Compare against version:95641b13a8a9
Summary of changes: 68 lines changed: 41 ins; 0 del; 27 mod; 5876 unchg
Patch of changes: 8009940.patch
Legend: Modified file
Deleted file
New file

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

rev 4278 : [mq]: 8009536-fix
rev 4279 : 8009940: G1: assert(_finger == _heap_end) failed, concurrentMark.cpp:809
Summary: Skip reference processing if the global marking stack overflows during remark. Do not call set_phase() from within parallel reference processing; use reset_for_reuse() instead. CMTask-0 should reset the marking state only during the concurrent phase of the marking cycle; if an overflow occurs at any stage during the remark, the marking state will be reset after reference processing.
64 lines changed: 38 ins; 0 del; 26 mod; 4598 unchg

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

rev 4278 : [mq]: 8009536-fix
rev 4279 : 8009940: G1: assert(_finger == _heap_end) failed, concurrentMark.cpp:809
Summary: Skip reference processing if the global marking stack overflows during remark. Do not call set_phase() from within parallel reference processing; use reset_for_reuse() instead. CMTask-0 should reset the marking state only during the concurrent phase of the marking cycle; if an overflow occurs at any stage during the remark, the marking state will be reset after reference processing.
4 lines changed: 3 ins; 0 del; 1 mod; 1278 unchg

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