Uploaded image for project: 'JDK'
  1. JDK
  2. JDK-8281043

Intrinsify recursive ObjectMonitor locking for PPC64

    XMLWordPrintable

Details

    • b09
    • ppc

    Backports

      Description

        The C2 fast_lock and fast_unlock intrinsics don't support recursive ObjectMonitor locking. Some workload can significantly benefit from this.

        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-8282594 Intrinsify recursive ObjectMonitor locking for PPC64

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

            Enhancement - null JDK-8277180 Intrinsify recursive ObjectMonitor locking for C2 x64 and A64

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

            Bug - A problem which impairs or prevents the functions of the product. JDK-8263864 ~17% regression for DaCapo h2 after JDK-8253064

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

            Enhancement - null JDK-8253064 monitor list simplifications and getting rid of TSM

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

            Enhancement - null JDK-8277431 riscv: Intrinsify recursive ObjectMonitor locking for C2

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

            Commit Commit openjdk/jdk17u-dev/23b7f7e7

            Commit Commit openjdk/jdk/46c6c6f3

            Commit Commit openjdk/jdk/d93b238f

            Review Review openjdk/jdk17u-dev/126

            Review Review openjdk/jdk17u-dev/150

            Review Review openjdk/jdk/6406

            Review Review openjdk/jdk/7305

            Activity

              People

                mdoerr Martin Doerr
                mdoerr Martin Doerr
                Votes:
                0 Vote for this issue
                Watchers:
                4 Start watching this issue

                Dates

                  Created:
                  Updated:
                  Resolved: