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  1. JDK
  2. JDK-8304293

RISC-V: JDK-8276799 missed atomic intrinsic support for C1

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Details

    • Enhancement
    • Status: Resolved
    • P4
    • Resolution: Fixed
    • 19, 20, 21
    • 21
    • hotspot
    • 19
    • b15
    • riscv

    Backports

      Description

        The following intrinsics in C1 are controlled by supports_atomic_xxx, but they are not set properly on RISC-V:
        - _getAndAddInt
        - _getAndAddLong
        - _getAndSetInt
        - _getAndSetLong
        - _getAndSetReference

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            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-8311756 RISC-V: JDK-8276799 missed atomic intrinsic support for C1

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

            Sub-task - The sub-task of the issue JDK-8276799 Implementation of JEP 422: Linux/RISC-V Port

            • P2 - Crashes, loss of data, severe memory leak.
            • Resolved
            links to

            Commit Commit openjdk/jdk17u-dev/966fc82d

            Commit Commit openjdk/jdk/c09f83ec

            Review Review openjdk/jdk17u-dev/1427

            Review Review openjdk/jdk/13053

            Review Review openjdk/riscv-port-jdk17u/19

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                fjiang Feilong Jiang
                fjiang Feilong Jiang
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                Dates

                  Created:
                  Updated:
                  Resolved: