JDK-8007959 : Use expensive node logic for more math nodes
  • Type: Bug
  • Component: hotspot
  • Sub-Component: compiler
  • Priority: P4
  • Status: Resolved
  • Resolution: Fixed
  • Submitted: 2013-02-12
  • Updated: 2013-06-26
  • Resolved: 2013-02-18
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JDK 7 JDK 8 Other
7u40Fixed 8Fixed hs24Fixed
Description
The fix for 7197327 introduced logic to prevent expensive node from moving to a more frequent code path. 7197327 only applies to PowD and ExpD but other nodes can benefit as well: SqrtDNode, LogDNode, Log10DNode, SinDNode, CosDNode, TanDNode
Comments
See description for cause & fix
2013-02-12