hg: hsx/hotspot-gc/hotspot: 8022880: False sharing between PSPromotionManager instances

stefan.karlsson at oracle.com stefan.karlsson at oracle.com
Wed Aug 14 01:52:08 PDT 2013


Changeset: 9766f73e770d
Author:    stefank
Date:      2013-05-31 14:32 +0200
URL:       http://hg.openjdk.java.net/hsx/hotspot-gc/hotspot/rev/9766f73e770d

8022880: False sharing between PSPromotionManager instances
Summary: Pad the PSPromotionManager instances in the manager array.
Reviewed-by: brutisso, jmasa

! src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.cpp
! src/share/vm/gc_implementation/parNew/parNewGeneration.hpp
! src/share/vm/gc_implementation/parNew/parOopClosures.hpp
! src/share/vm/gc_implementation/parallelScavenge/psPromotionManager.cpp
! src/share/vm/gc_implementation/parallelScavenge/psPromotionManager.hpp
! src/share/vm/gc_implementation/parallelScavenge/psPromotionManager.inline.hpp
+ src/share/vm/memory/padded.hpp
+ src/share/vm/memory/padded.inline.hpp
! src/share/vm/utilities/debug.hpp
! src/share/vm/utilities/globalDefinitions.hpp



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