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
The Version table provides details related to the release that this issue/RFE will be addressed.

Unresolved : Release in which this issue/RFE will be addressed.
Resolved: Release in which this issue/RFE has been resolved.
Fixed : Release in which this issue/RFE has been fixed. The release containing this fix may be available for download as an Early Access Release or a General Availabitlity Release.

To download the current JDK release, click here.
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
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