JDK-6514850 : Need generalized interface for checking if a match rule exists for an ideal node
  • Type: Bug
  • Component: hotspot
  • Sub-Component: compiler
  • Affected Version: 5.0
  • Priority: P4
  • Status: Resolved
  • Resolution: Fixed
  • OS: solaris_9
  • CPU: sparc
  • Submitted: 2007-01-18
  • Updated: 2010-04-02
  • Resolved: 2007-01-31
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JDK 6 JDK 7 Other
6u4Fixed 7Fixed hs10Fixed
Create boolean array indexed by ideal opcode which records
which ideal nodes occur in match rules to support generalized
   Matcher::has_match_rule(ideal opcode)

which replaces unique interfaces such as

SUGGESTED FIX /net/prt-archiver.sfbay/data/archived_workspaces/main/c2_baseline/2007/20070119095844.nips.matchsupported/ http://prt-web.sfbay.sun.com/net/prt-archiver.sfbay/data/archived_workspaces/main/c2_baseline/2007/20070119095844.nips.matchsupported/workspace/webrevs/webrev-2007.01.19/index.html

EVALUATION See description