Code Review for hotspot

Prepared by:johnc on Mon Dec 12 17:53:04 PST 2011
Workspace:/export/workspaces/g1-zero-parallel-gc-threads/hotspot
Compare against: http://hg.openjdk.java.net/hsx/hotspot-gc/hotspot
Compare against version:6d7d0790074d
Summary of changes: 49 lines changed: 17 ins; 13 del; 19 mod; 11005 unchg
Patch of changes: hotspot.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 2891 : 7120038: G1: ParallelGCThreads==0 is broken
Summary: Running G1 with ParallelGCThreads==0 results in various crashes and asserts. Most of these are caused by unguarded references to the worker threads array or an incorrect number of active workers.
Reviewed-by:
36 lines changed: 11 ins; 12 del; 13 mod; 4762 unchg

Cdiffs Udiffs Wdiffs Sdiffs Frames Old New Patch Raw src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp

rev 2891 : 7120038: G1: ParallelGCThreads==0 is broken
Summary: Running G1 with ParallelGCThreads==0 results in various crashes and asserts. Most of these are caused by unguarded references to the worker threads array or an incorrect number of active workers.
Reviewed-by:
13 lines changed: 6 ins; 1 del; 6 mod; 6243 unchg

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