Add back UseHeavyMonitors as a develop option

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    • Type: Enhancement
    • Resolution: Unresolved
    • Priority: P4
    • tbd
    • Affects Version/s: None
    • Component/s: hotspot

      Add back UseHeavyMonitors as a develop option if wanted to replace LockingMode=LM_MONITOR. Also fix platform dependent code:

      static bool useHeavyMonitors() {
      #if defined(X86) || defined(AARCH64) || defined(PPC64) || defined(RISCV64) || defined(S390)
        return LockingMode == LM_MONITOR;
      #else
        return false;
      #endif
      }

      Why is ARM excluded?

            Assignee:
            Fredrik Bredberg
            Reporter:
            Coleen Phillimore
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              Created:
              Updated: