JDK-8143407 : C1: @Stable array support
  • Type: Enhancement
  • Component: hotspot
  • Sub-Component: compiler
  • Affected Version: 9
  • Priority: P3
  • Status: Resolved
  • Resolution: Fixed
  • Submitted: 2015-11-20
  • Updated: 2016-06-01
  • Resolved: 2016-03-14
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JDK 9
9 b112Fixed
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Description
Implement constant folding of element loads from @Stable 1-dimensional arrays in C1.

Requested by Paul Sandoz to improve generated code for VarHandles.
Comments
http://cr.openjdk.java.net/~vlivanov/8143407/webrev.00
19-02-2016

Relevant mailing thread: http://mail.openjdk.java.net/pipermail/hotspot-compiler-dev/2015-November/019909.html
07-12-2015