On Tue, 3 Sep 2024 00:38:40 GMT, Shaojin Wen <s...@openjdk.org> wrote:
>> Use fast path for ascii characters 1 to 127 to improve the performance of >> writing Utf8Entry to BufferWriter. > > Shaojin Wen has updated the pull request incrementally with two additional > commits since the last revision: > > - code style > - remove unsafe I also found this point. Using Unsafe does not improve performance. It may require the implementation of instrinsic to be better than C2. I also changed the code style of BufWriterImpl::writeUTF to make it more similar to DataOutputStream::writeUTF, and plan to use countGreaterThanZero in DataOutputStream#writeUTF later. ------------- PR Comment: https://git.openjdk.org/jdk/pull/20772#issuecomment-2325422751
