On Wed, 28 Aug 2024 10:30:26 GMT, Maurizio Cimadamore <mcimadam...@openjdk.org>
wrote:
>> Per Minborg has updated the pull request incrementally with one additional
>> commit since the last revision:
>>
>> Switch to bit checking instead of switch statement
>
> test/micro/org/openjdk/bench/java/lang/foreign/TestFill.java line 87:
>
>> 85: public void buffer_fill() {
>> 86: // Hopefully, the creation of the intermediate array will be
>> optimized away.
>> 87: buffer.clear().put(new byte[ELEM_SIZE]);
>
> I think this should use an "absolute" put with explicit offset, so that you
> can avoid the clear? Otherwise it's not apple to apple...
in general though, ByteBuffer doesn't have a "fill" operation. What you are
testing here is fill vs. copy, which is not really apple to apple. I think it's
probably better to leave BB alone here.
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PR Review Comment: https://git.openjdk.org/jdk/pull/20712#discussion_r1734418264
