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  1. JDK
  2. JDK-8155949

Support relaxed semantics in cmpxchg

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    • b127

      This is a subtask of 8154736: enhancement of cmpxchg and copy_to_survivor for ppc64

      Task is to support Atomic::cmpxchg without expensive memory barrier instructions. If new parameter is not specified, the current behavior must be preserved.

            dholmes David Holmes
            mdoerr Martin Doerr
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