JDK-7110058 : change default for ScavengeRootsInCode to 2
  • Type: Enhancement
  • Status: Closed
  • Resolution: Fixed
  • Component: hotspot
  • Sub-Component: compiler
  • Priority: P4
  • Affected Version: hs23
  • OS: generic
  • CPU: generic
  • Submit Date: 2011-11-09
  • Updated Date: 2012-03-22
  • Resolved Date: 2012-01-20
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JDK 7 JDK 8
7u4Fixed 8Resolved
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
2012-03-22

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

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

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