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  1. JDK
  2. JDK-8261072

AArch64: Fix MacroAssembler::get_thread convention

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    • b10
    • aarch64
    • windows

    Backports

      Description

        The AArch64 MacroAssembler::get_thread assumes an optimized JavaThread::aarch64_get_thread_helper with a specific calling convention. But the helper is such only on Linux, so the convention should be fixed at least for Windows/AArch64.

        * https://mail.openjdk.java.net/pipermail/aarch64-port-dev/2021-January/011218.html
        * https://github.com/openjdk/jdk/pull/2200#discussion_r563131940
        * https://github.com/openjdk/jdk/pull/2200#issuecomment-767409669

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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-8271002 AArch64: Fix MacroAssembler::get_thread convention

            • 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-8271576 AArch64: Fix MacroAssembler::get_thread convention

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

            Commit Commit openjdk/jdk11u-dev/13ddf0ee

            Commit Commit openjdk/jdk/b670efd8

            Review Review openjdk/jdk11u-dev/271

            Review Review openjdk/jdk/2451

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                akozlov Anton Kozlov
                akozlov Anton Kozlov
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                  Updated:
                  Resolved: