On Fri, 7 Jul 2023 15:09:07 GMT, Roger Riggs <rri...@openjdk.org> wrote:
>> 温绍锦 has updated the pull request incrementally with one additional commit >> since the last revision: >> >> code style > > src/java.base/share/classes/java/util/UUID.java line 475: > >> 473: long msb = mostSigBits; >> 474: byte[] buf = new byte[36]; >> 475: UNSAFE.putLongUnaligned( > > I understood that since UUID was not used during startup, that using > VarHandles is the preferred abstraction. Using VarHandle will be 10% slower than using Unsafe directly, I haven't found the reason yet ------------- PR Review Comment: https://git.openjdk.org/jdk/pull/14745#discussion_r1256615424