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  1. JDK
  2. JDK-8315856

RISC-V: Use Zacas extension for cmpxchg

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      The Zacas extension [1] introduces the amocas instructions to do single-instruction atomic CAS for word, double-word and quad-word values.

      [1] https://github.com/riscv/riscv-zacas

            luhenry Ludovic Henry
            luhenry Ludovic Henry
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