JDK-8159531 : Investigate SPARC intrinsics for VarHandle/Unsafe sub-word atomic ops
  • Type: Enhancement
  • Component: hotspot
  • Sub-Component: compiler
  • Affected Version: 9,10
  • Priority: P4
  • Status: Closed
  • Resolution: Won't Fix
  • CPU: sparc
  • Submitted: 2016-06-15
  • Updated: 2020-06-30
  • Resolved: 2020-06-30
Related Reports
Blocks :  
JDK-8157726 - VarHandles/Unsafe should support sub-word atomic ops
Description
JDK-8157726 implements sub-word atomic methods and those methods are intrinsic on x86.

Investigate whether it's possible to support intrinsic methods on SPARC for some or all sub-word atomic operations.
Comments
SPARC port was removed in JDK 15: JDK-8244224
30-06-2020