On Thu, 5 Sep 2024 17:47:16 GMT, Per Minborg <pminb...@openjdk.org> wrote:

>> This PR proposes to improve the performance of `MemorySegment::mismatch` by 
>> using Java code rather than transitioning to native code.
>
> Per Minborg has updated the pull request incrementally with one additional 
> commit since the last revision:
> 
>   Fix errors in a benchmark

src/java.base/share/classes/jdk/internal/foreign/SegmentBulkOperations.java 
line 242:

> 240:     private static int mismatch(long first, long second) {
> 241:         final long x = first ^ second;
> 242:         return (Architecture.isLittleEndian()

clever!

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PR Review Comment: https://git.openjdk.org/jdk/pull/20848#discussion_r1745949897

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