riscv: Provide information when hitting a HaltNode

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    • Type: Enhancement
    • Resolution: Fixed
    • Priority: P4
    • 19
    • Affects Version/s: 19
    • Component/s: hotspot
    • None
    • 19
    • b21
    • riscv
    • linux

        The code generated in MacroAssembler::stop is indeed grossly bloated with pusha()/popa() and a native call. We would like to follow JDK-8245986, and provide a halt reason when hitting a C2 HaltNode on riscv, and implement it by triggering illegal instruction exceptions.

              Assignee:
              Yadong Wang
              Reporter:
              Yadong Wang
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                Created:
                Updated:
                Resolved: