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  1. JDK
  2. JDK-8353741

Improve UUID.toString performance by using SIMD within a register instead of table lookup

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    • Icon: Enhancement Enhancement
    • Resolution: Unresolved
    • Icon: P4 P4
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    • core-libs
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      Improve the performance of UUID::toString by using Long.expand and SWAR (SIMD within a register) instead of table lookup. Eliminating the table lookup can also avoid the performance degradation problem when the cache misses.

            swen Shaojin Wen
            swen Shaojin Wen
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