JDK-6668743 : CMS: Consolidate block statistics reporting code
  • Type: Enhancement
  • Component: hotspot
  • Sub-Component: gc
  • Affected Version: 7
  • Priority: P4
  • Status: Closed
  • Resolution: Fixed
  • OS: generic
  • CPU: generic
  • Submitted: 2008-02-27
  • Updated: 2011-04-20
  • Resolved: 2011-04-20
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JDK 6 Other
6u14Fixed hs12Fixed
Clean up and consolidate some statistics reporting associated with CMS's
free list spaces that came to light from a recent customer interaction.

SUGGESTED FIX comparing with /net/jano2.sfbay/export2/hotspot/hg/hotspot-gc searching for changes changeset: 9:d60ba0bd6646 tag: tip user: ysr date: Fri Feb 29 14:42:56 2008 -0800 files: src/share/vm/gc_implementation/concurrentMarkSweep/binaryTreeDictionary.cpp src/share/vm/gc_implementatio n/concurrentMarkSweep/compactibleFreeListSpace.cpp src/share/vm/gc_implementation/concurrentMarkSweep/compactibleFreeL istSpace.hpp src/share/vm/gc_implementation/concurrentMarkSweep/freeList.cpp src/share/vm/gc_implementation/concurrent MarkSweep/freeList.hpp src/share/vm/gc_implementation/includeDB_gc_shared src/share/vm/gc_implementation/shared/alloca tionStats.cpp src/share/vm/gc_implementation/shared/allocationStats.hpp src/share/vm/includeDB_core src/share/vm/memor y/allocationStats.cpp src/share/vm/memory/allocationStats.hpp description: 6668743: CMS: Consolidate block statistics reporting code Summary: Reduce the amount of related code replication and improve pretty printing. Reviewed-by: jmasa A patch is attached (see "Attachmets" panel).

EVALUATION Changes tested and reviewed; will be pushed to hotspot-gc this week.