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  1. JDK
  2. JDK-8322858

compiler/c2/aarch64/TestFarJump.java fails on AArch64 due to unexpected PrintAssembly output

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    • b05
    • aarch64

    Backports

      Description

        Have only been seen on AArch64 so far.

        The failure message: 'ADRP instruction is expected on far jump'

        The test log snippet:

        [2023-12-09T00:55:50.050350751Z] Gathering output for process 3299144
        [Exception Handler]
          0x0000ffff7ff028e0: f303 00aa | e817 40f9 | 88a7 02f9 | e81b 40f9 | 88af 02f9 | e907 40f9 | 89a3 02f9 | fd03 0191
          0x0000ffff7ff02900: a107 40f9 | e003 1caa | e833 bfa9 | 88c4 85d2 | 48c7 b2f2 | e8ff dff2 | 0001 3fd6 | e833 c1a8
        ----------System.err:(11/636)----------
        java.lang.RuntimeException: ADRP instruction is expected on far jump
        at compiler.c2.aarch64.TestFarJump.runVM(TestFarJump.java:113)
        at compiler.c2.aarch64.TestFarJump.main(TestFarJump.java:127)
        at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
        at java.base/java.lang.reflect.Method.invoke(Method.java:580)
        at com.sun.javatest.regtest.agent.MainActionHelper$AgentVMRunnable.run(MainActionHelper.java:333)
        at java.base/java.lang.VirtualThread.run(VirtualThread.java:321)

        A repetition of the JDK-8284681?

        All the failed tests had '-Duse.JTREG_TEST_THREAD_FACTORY=Virtual' specified.

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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-8328685 compiler/c2/aarch64/TestFarJump.java fails on AArch64 due to unexpected PrintAssembly output

            • 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-8328689 compiler/c2/aarch64/TestFarJump.java fails on AArch64 due to unexpected PrintAssembly output

            • 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-8328965 compiler/c2/aarch64/TestFarJump.java fails on AArch64 due to unexpected PrintAssembly output

            • 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-8330826 compiler/c2/aarch64/TestFarJump.java fails on AArch64 due to unexpected PrintAssembly output

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

            Bug - A problem which impairs or prevents the functions of the product. JDK-8284681 compiler/c2/aarch64/TestFarJump.java fails with "RuntimeException: for CodeHeap < 250MB the far jump is expected to be encoded with a single branch instruction"

            • P3 - Major loss of function.
            • Resolved
            links to

            Commit Commit openjdk/jdk17u-dev/e8064303

            Commit Commit openjdk/jdk21u-dev/dbb3dfdd

            Commit Commit openjdk/jdk/52a6c375

            Review Review openjdk/jdk17u-dev/2419

            Review Review openjdk/jdk21u-dev/398

            Review Review openjdk/jdk/17278

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                bulasevich Boris Ulasevich
                enikitin Evgeny Nikitin
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                  Created:
                  Updated:
                  Resolved: