On Tue, 11 Jun 2024 11:35:28 GMT, Shaojin Wen <d...@openjdk.org> wrote:
>> After PR https://github.com/openjdk/jdk/pull/16245, C2 optimizes stores into >> primitive arrays by combining values into larger stores. >> >> This PR rewrites the code of appendNull and append(boolean) methods so that >> these two methods can be optimized by C2. > > Shaojin Wen has updated the pull request incrementally with one additional > commit since the last revision: > > revert Good, disabling the intrinsic appears to enable the MergeStore optimization, and it looks like inlining happens here to get to 8-byte stores. What performance do you get now with that? ------------- PR Comment: https://git.openjdk.org/jdk/pull/19626#issuecomment-2162936067