On Fri, 26 May 2023 06:47:29 GMT, Hannes Greule <[email protected]> wrote:
>> src/java.base/share/classes/java/util/UUID.java line 286:
>>
>>> 284: long lsb = 0;
>>> 285: for (int i = start; i < start + 8; i++) {
>>> 286: msb = (msb << 8) | (data[i] & 0xff);
>>
>> Can we use VarHandle/ByteBuffer to read 64 bits at a time?
>
> `jdk.internal.util.ByteArray` has VarHandle-based methods ready for that
Yes, I have that optimization in the pipeline, and wanted to do so separately.
I can still fold it here, let me see.
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PR Review Comment: https://git.openjdk.org/jdk/pull/14135#discussion_r1206431718