JDK-8136761 : Intrinsics for VarHandle.compareAndExchange{Volatile, Acquire, Release}
  • Type: Sub-task
  • Component: hotspot
  • Sub-Component: compiler
  • Priority: P3
  • Status: Resolved
  • Resolution: Fixed
  • Submitted: 2015-09-18
  • Updated: 2015-11-20
  • Resolved: 2015-11-06
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JDK 9
9Fixed
Description
We need to implement the new intrinsics for  VarHandle.compareAndExchange{Volatile, Acquire, Release}, in both C1 and C2 for x86_32 and x86_64.
Comments
This work is finally done: http://hg.openjdk.java.net/jdk9/sandbox/hotspot/rev/5d50a3318aa1 http://hg.openjdk.java.net/jdk9/sandbox/hotspot/rev/b67a0b1ffa30
20-11-2015