On Sat, 8 Jun 2024 06:40:39 GMT, Shaojin Wen <d...@openjdk.org> wrote:
>> After PR #16245, C2 optimizes stores into primitive arrays by combining >> values into larger stores. In the UUID.toString method, >> ByteArrayLittleEndian can be removed, making the code more elegant and >> faster. > > Shaojin Wen has updated the pull request incrementally with one additional > commit since the last revision: > > add comments The C2 optimization brought by PR #16245 makes many of the previous performance improvement techniques based on VarHandle/ByteArray/Unsafe no longer meaningful, and many optimizations based on this need to be changed back. ------------- PR Comment: https://git.openjdk.org/jdk/pull/19610#issuecomment-2156040853
