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  1. JDK
  2. JDK-8277846

Implement fast-path for ASCII-compatible CharsetEncoders on ppc64

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    • b26
    • ppc

    Backports

      Description

        JDK-8274242 propose to extend the x86 ISO-8859-1 encoding intrinsic to work also for ASCII-compatible encodings, which helps speeding up various CharsetEncoders. Implementing a similar intrinsic should be considered on ppc64 as well.

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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-8280005 Implement fast-path for ASCII-compatible CharsetEncoders on ppc64

            • P3 - Major loss of function.
            • Resolved
            clones

            Enhancement - null JDK-8274243 Implement fast-path for ASCII-compatible CharsetEncoders on aarch64

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

            Bug - A problem which impairs or prevents the functions of the product. JDK-8274242 Implement fast-path for ASCII-compatible CharsetEncoders on x86

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

            Commit Commit openjdk/jdk17u-dev/3c279bd4

            Commit Commit openjdk/jdk/a5f2a58b

            Review Review openjdk/jdk17u-dev/81

            Review Review openjdk/jdk/6565

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                mdoerr Martin Doerr
                mdoerr Martin Doerr
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                  Created:
                  Updated:
                  Resolved: