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  1. JDK
  2. JDK-8247910

Improve alignment and power-of-2 utilities using C++14

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Details

    • Enhancement
    • Status: Resolved
    • P4
    • Resolution: Fixed
    • 16
    • 16
    • hotspot
    • b16

    Description

      Make is_power_of_2 constexpr. Make alignment functions constexpr and remove supporting macros.

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        Issue Links

          is blocked by

          JEP - Java Enhancement Proposal JDK-8208089 JEP 347: Enable C++14 Language Features

          • P3 - Major loss of function.
          • Closed
          relates to

          Bug - A problem which impairs or prevents the functions of the product. JDK-8253167 ARM32 builds fail after JDK-8247910

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

          Bug - A problem which impairs or prevents the functions of the product. JDK-8253154 Windows (MSVC 2017) build fails after JDK-8247910

          • P2 - Crashes, loss of data, severe memory leak.
          • Closed

          Enhancement - null JDK-8251274 Provide utilities for function SFINAE using extra template parameters

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

          Enhancement - null JDK-8253148 Fix terminology in align_down comment

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

          Enhancement - null JDK-8238956 Replace powerOfTwo::max_value with std::numeric_limits

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

          Commit Commit openjdk/jdk/af8c6780

          Review Review openjdk/jdk/126

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              kbarrett Kim Barrett
              kbarrett Kim Barrett
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              Dates

                Created:
                Updated:
                Resolved: