Uploaded image for project: 'JDK'
  1. JDK
  2. JDK-8252990

Intrinsify Unsafe.storeStoreFence

    XMLWordPrintable

Details

    • b22

    Backports

      Description

        These Unsafe.storeStoreFence currently delegates to stronger Unsafe.storeFence. We might want to teach C1/C2 to map this directly to matchers that already handle Op_MemBarStoreStore.

        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-8306856 Intrinsify Unsafe.storeStoreFence

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

            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-8306982 Intrinsify Unsafe.storeStoreFence

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

            Enhancement - null JDK-8276096 Simplify Unsafe.{load|store}Fence fallbacks by delegating to fullFence

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

            Commit Commit openjdk/jdk17u-dev/e6e6bedf

            Commit Commit openjdk/jdk/b7a06be9

            Review Review openjdk/jdk17u-dev/1290

            Review Review openjdk/jdk/6136

            Activity

              People

                shade Aleksey Shipilev
                shade Aleksey Shipilev
                Votes:
                0 Vote for this issue
                Watchers:
                4 Start watching this issue

                Dates

                  Created:
                  Updated:
                  Resolved: