JDK-5057857 : javac performance: 8-10% penalty for using Iterator for empty lists
  • Type: Bug
  • Component: tools
  • Sub-Component: javac
  • Affected Version: 5.0
  • Priority: P3
  • Status: Resolved
  • Resolution: Fixed
  • OS: solaris_8
  • CPU: generic
  • Submitted: 2004-06-04
  • Updated: 2004-06-10
  • Resolved: 2004-06-10
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Other
5.0 b56Fixed
Related Reports
Relates :  
JDK-8061400 - Please introduce a name for the "null" type
Relates :  
JDK-5060257 - please change return type of Iterable.iterator() to Iterator
Description
javac performance could be improved about 8-10% simply by creating a single
"empty" iterator object that is always returned by List.iterator() when the
list is empty.
Comments
CONVERTED DATA BugTraq+ Release Management Values COMMIT TO FIX: tiger-rc FIXED IN: tiger-rc INTEGRATED IN: tiger-b56 tiger-rc
08-07-2004
PUBLIC COMMENTS ...
08-07-2004
EVALUATION Easy to do; will aim for Tiger. ###@###.### 2004-06-04
04-06-2004