JDK-7110058 : change default for ScavengeRootsInCode to 2
  • Type: Enhancement
  • Component: hotspot
  • Sub-Component: compiler
  • Affected Version: hs23
  • Priority: P4
  • Status: Closed
  • Resolution: Fixed
  • OS: generic
  • CPU: generic
  • Submitted: 2011-11-09
  • Updated: 2012-03-22
  • Resolved: 2012-01-20
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JDK 7 JDK 8 Other
7u4Fixed 8Fixed hs23Fixed
Description
The flag setting ScavengeRootsInCode=2 causes the JIT to inline more constants.  This is generally a good thing for performance.

Comments
EVALUATION http://hg.openjdk.java.net/lambda/lambda/hotspot/rev/7793051af7d6
22-03-2012

EVALUATION http://hg.openjdk.java.net/hsx/hotspot-emb/hotspot/rev/7793051af7d6
15-12-2011

EVALUATION http://hg.openjdk.java.net/hsx/hotspot-comp/hotspot/rev/7793051af7d6
21-11-2011

EVALUATION JPRT jobs on all three queues (hotspotwest, sfbay, and east), DaCapo, refworkload reference_server, JRuby test suite, Seph test suite.
16-11-2011