Uploaded image for project: 'JDK'
  1. JDK
  2. JDK-8278241

Implement JVM SpinPause on linux-aarch64

    XMLWordPrintable

Details

    • b03
    • aarch64
    • linux

    Backports

      Description

        JDK-8186670 added OnSpinWaitInst/OnSpinWaitInstCount options which allow to specify an implementation of spin pause: an instruction and a number of it. These information can be used in an implementation of JVM SpinPause.

        Attachments

          Issue Links

            backported by

            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-8280714 Implement JVM SpinPause on linux-aarch64

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

            Enhancement - null JDK-8186671 Use `yield` instruction in SpinPause on linux-aarch64

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

            Enhancement - null JDK-8258604 Use 'isb' instruction in SpinPause on linux-aarch64

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

            Enhancement - null JDK-8186670 Implement _onSpinWait() intrinsic for AArch64

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

            Commit Commit openjdk/jdk17u-dev/9378f263

            Commit Commit openjdk/jdk/bcb79fd0

            Review Review openjdk/jdk17u-dev/116

            Review Review openjdk/jdk/6803

            Activity

              People

                eastigeevich Evgeny Astigeevich
                eastigeevich Evgeny Astigeevich
                Votes:
                0 Vote for this issue
                Watchers:
                4 Start watching this issue

                Dates

                  Created:
                  Updated:
                  Resolved: