JDK-8027553 : Change the in_cset_fast_test functionality to use the G1BiasedArray abstraction
  • Type: Enhancement
  • Component: hotspot
  • Sub-Component: gc
  • Affected Version: hs25,8
  • Priority: P4
  • Status: Resolved
  • Resolution: Fixed
  • Submitted: 2013-10-30
  • Updated: 2015-01-21
  • Resolved: 2014-04-16
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8u40Fixed 9 b12Fixed
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Description
Testing whether a region is in the collection set is currently done using the _in_cset_fast_test array. This is a raw pointer, managed manually.

In JDK-7163191 we introduced an abstraction for such per-region tables: change the existing _in_cset_fast test to use this.