JDK-6908123 : refactor com.sun.org.apache.xalan.internal.xsltc.runtime.BasicLibrary.substringF() variants
  • Type: Enhancement
  • Component: xml
  • Sub-Component: jaxp
  • Affected Version: 6u17
  • Priority: P3
  • Status: Closed
  • Resolution: Fixed
  • OS: generic
  • CPU: generic
  • Submitted: 2009-12-07
  • Updated: 2013-11-01
  • Resolved: 2010-07-02
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Other JDK 7
1.4.0 1.4Fixed 7Fixed
Related Reports
Relates :  
These two methods could be refactored to avoid unnecessary calls to Math.round(double).  In workloads which make frequent calls to these two methods could experience high sys CPU time if Math.round(double) if what Math.round(double) calls invokes native methods.


It is also possible a modern JVM's JIT compiler could better optimize a refactored version.

EVALUATION Patch verified.