JDK-6919886 : Sweep CodeCache more aggressively to reduce its usage for CompileTheWorld
  • Type: Enhancement
  • Component: hotspot
  • Sub-Component: compiler
  • Affected Version: hs12
  • Priority: P4
  • Status: Resolved
  • Resolution: Fixed
  • OS: solaris_10
  • CPU: sparc
  • Submitted: 2010-01-25
  • Updated: 2010-04-03
  • Resolved: 2010-02-09
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JDK 6 JDK 7 Other
6u21Fixed 7Fixed hs17Fixed
Description
Current sweeping frequency is not enough to keep CodeCache clean when compiling big jar files with CompileTheWorld.
Comments
PUBLIC COMMENTS Current sweeping frequency is not enough to keep CodeCache clean when compiling big jar files with CompileTheWorld. Add safepoint after CompileTheWorldSafepointInterval (100) compilations and do full sweep of CodeCache each time. Contributed-by: ###@###.###
26-01-2010
EVALUATION ChangeSet=http://hg.openjdk.java.net/jdk7/hotspot-comp/hotspot/rev/99af867dfa05,ChangeRequest=6919886
26-01-2010