JDK-7111795 : G1: Various cleanups identified during walk through of changes for 6484965
  • Type: Enhancement
  • Component: hotspot
  • Sub-Component: gc
  • Affected Version: 7u4
  • Priority: P4
  • Status: Closed
  • Resolution: Fixed
  • OS: generic
  • CPU: generic
  • Submitted: 2011-11-14
  • Updated: 2013-09-18
  • Resolved: 2012-01-20
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JDK 7 JDK 8 Other
7u4Fixed 8Fixed hs23Fixed
During a code walk through of the changes for:

6484965: G1: piggy-back liveness accounting phase on marking

some very loosely related changes and cleanups were identified.

This CR is for these changes so that they can be addressed and pushed as a separate changeset.

EVALUATION http://hg.openjdk.java.net/lambda/lambda/hotspot/rev/6071e0581859

EVALUATION http://hg.openjdk.java.net/hsx/hotspot-emb/hotspot/rev/6071e0581859

EVALUATION http://hg.openjdk.java.net/hsx/hotspot-gc/hotspot/rev/6071e0581859

EVALUATION Various cleanups identified as part of a code walkthrough: 1. Unused bitmap fields in reference processing closures. 2. Incorrectly placed call to G1CollectorPolicy::record_mark_closure_time() 3. guarantee containing a virtual call should be made an assert.