On Wed, 12 Nov 2025 14:03:23 GMT, Jorn Vernee <[email protected]> wrote:
>> This PR proposes to consolidate and standardize the benchmarks related to
>> the bulk operations for memory segments.
>>
>> All the benchmarks will now run with
>> (heap|native)x(aligned|unaligned)x(intint|intlong|longlong) combinations.
>>
>> It should be noted that with this change, the running time for the
>> benchmarks would increase significantly.
>
> test/micro/org/openjdk/bench/java/lang/foreign/SegmentBulkCopy.java line 160:
>
>> 158: public void copyUnsafe() {
>> 159: MemorySegment.copy(srcSegment, 0, dstSegment, 0, size);
>> 160: }
>
> Shouldn't this method be using `Unsafe`? (similar for the other classes)
By setting the JVM-parameter to zero, the Unsafe variant is _always_ invoked.
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PR Review Comment: https://git.openjdk.org/jdk/pull/28260#discussion_r2523907110
