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  1. JDK
  2. JDK-8240610

[JVMCI] Export VMVersion::_has_intel_jcc_erratum to JVMCI compiler

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    • Subcomponent:
    • Resolved In Build:
      b14
    • CPU:
      x86

      Backports

        Description

        Since JDK-8234160, HotSpot contains a flag VMVersion::_has_intel_jcc_erratum, which can tell the CPU models affected by Intel JCC Erratum. A JVMCI compiler can also use such a flag to toggle the Intel JCC erratum mitigation automatically.

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            Backport - A issue that is required to port a Bug or Feature into another product release. This issue type is generally associated with the main Bug/Feature to represent each individual release of the port. JDK-8244211 [JVMCI] Export VMVersion::_has_intel_jcc_erratum to JVMCI compiler

            • P4 - Minor loss of function, or other problem where easy workaround is present.
            • Resolved
            relates to

            Enhancement - null JDK-8234160 Enable optimized mitigation for Intel jcc erratum in C2

            • P4 - Minor loss of function, or other problem where easy workaround is present.
            • Resolved

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                • Assignee:
                  yzheng Yudi Zheng
                  Reporter:
                  yzheng Yudi Zheng
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                  • Created:
                    Updated:
                    Resolved: