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  1. JDK
  2. JDK-8316514

Better diagnostic header for VtableStub

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    • b17

    Backports

      Description

        Similar to JDK-8316178, but for VtableStubs.

        Currently prints:

        ```
        Decoding VtableStub vtbl[5]@281473683415027
        --------------------------------------------------------------------------------
          0x0000ffff9bf22320: ldr w16, [x1, #8]
          0x0000ffff9bf22324: movk x16, #0x98, lsl #32
          0x0000ffff9bf22328: ldr x12, [x16, #496]
          0x0000ffff9bf2232c: ldr x8, [x12, #64]
          0x0000ffff9bf22330: br x8
          0x0000ffff9bf22334: udf #0
        ```

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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-8317498 Better diagnostic header for VtableStub

            • 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-8317513 Better diagnostic header for VtableStub

            • 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-8317595 Better diagnostic header for VtableStub

            • 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-8318519 Better diagnostic header for VtableStub

            • 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-8318524 Better diagnostic header for VtableStub

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

            Bug - A problem which impairs or prevents the functions of the product. CODETOOLS-7903556 JMH: perfasm should capture Runtime blobs

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

            Enhancement - null JDK-8316178 Better diagnostic header for CodeBlobs

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

            Commit Commit openjdk/jdk11u-dev/682bcf22

            Commit Commit openjdk/jdk17u-dev/2589bf35

            Commit Commit openjdk/jdk21u/c1f13ea2

            Commit Commit openjdk/jdk/6c61bc19

            Review Review openjdk/jdk11u-dev/2146

            Review Review openjdk/jdk17u-dev/1773

            Review Review openjdk/jdk21u/198

            Review Review openjdk/jdk/15816

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                shade Aleksey Shipilev
                shade Aleksey Shipilev
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                  Updated:
                  Resolved: