JDK-6807702 : Integer.valueOf cache should be configurable
  • Type: Bug
  • Component: core-libs
  • Sub-Component: java.lang
  • Affected Version: 5.0,7
  • Priority: P3
  • Status: Resolved
  • Resolution: Fixed
  • OS: generic,linux,windows_2000
  • CPU: generic,x86
  • Submitted: 2009-02-19
  • Updated: 2013-03-20
  • Resolved: 2009-03-07
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6u14 b03Fixed 7Fixed
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j.l.Integer has a cache to support the object identity semantics of autoboxing for values between -128 and 127 (inclusive). Some applications/benchmarks benefit from a larger cache and HotSpot already has the ability to configure a larger cache if supported by the Integer implementation.

EVALUATION As per description.