JDK-7174218 : remove AtomicLongCSImpl intrinsics
  • Type: Enhancement
  • Component: hotspot
  • Sub-Component: compiler
  • Affected Version: hs23
  • Priority: P5
  • Status: Resolved
  • Resolution: Fixed
  • OS: generic
  • CPU: generic
  • Submitted: 2012-06-05
  • Updated: 2013-06-26
  • Resolved: 2012-06-16
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JDK 7 JDK 8 Other
7u40Fixed 8Fixed hs24Fixed
Related Reports
Relates :  
There is some very old code that intrinsifies AtomicLongCSImpl.get and attemptUpdate.  Since AtomicLongCSImpl got removed in JDK 7 we should also remove the intrinsic code in C1 and C2 (including MachNodes and other stuff).

EVALUATION http://hg.openjdk.java.net/lambda/lambda/hotspot/rev/8b0a4867acf0

EVALUATION http://hg.openjdk.java.net/hsx/hotspot-comp/hotspot/rev/8b0a4867acf0