JDK-6667573 : Use set_req_X() in AddPNode::Ideal() for Iterative GVN
  • Type: Bug
  • Component: hotspot
  • Sub-Component: compiler
  • Affected Version: hs12
  • Priority: P4
  • Status: Closed
  • Resolution: Fixed
  • OS: solaris_10
  • CPU: sparc
  • Submitted: 2008-02-26
  • Updated: 2011-04-20
  • Resolved: 2011-04-20
The Version table provides details related to the release that this issue/RFE will be addressed.

Unresolved : Release in which this issue/RFE will be addressed.
Resolved: Release in which this issue/RFE has been resolved.
Fixed : Release in which this issue/RFE has been fixed. The release containing this fix may be available for download as an Early Access Release or a General Availability Release.

To download the current JDK release, click here.
JDK 6 Other
6u14Fixed hs12Fixed
Description
Use set_req_X() in AddPNode::Ideal() for Iterative GVN to help escape analysis.
set_req_X() puts dependent nodes on IGVN worklist which allows to improve graph
and gives more opportunities for EA scalar replacement.

Comments
EVALUATION See Description.
28-02-2008