> 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 with a new target base due to a merge or a rebase. The incremental webrev excludes the unrelated changes brought in by the merge/rebase. The pull request contains 19 additional commits since the last revision: - Merge remote-tracking branch 'upstream/master' into optim_str_builder_append_202406 - Merge remote-tracking branch 'upstream/master' into optim_str_builder_append_202406 - Merge remote-tracking branch 'upstream/master' into optim_str_builder_append_202406 - replace unsafe with putChar - Merge remote-tracking branch 'upstream/master' into optim_str_builder_append_202406 - private static final field `UNSAFE` - Utf16 case remove `append first utf16 char` - `delete` -> `setLength` - copyright 2024 - optimization for x64 - ... and 9 more: https://git.openjdk.org/jdk/compare/d881a7b4...61196ecd ------------- Changes: - all: https://git.openjdk.org/jdk/pull/19626/files - new: https://git.openjdk.org/jdk/pull/19626/files/d2dcc24d..61196ecd Webrevs: - full: https://webrevs.openjdk.org/?repo=jdk&pr=19626&range=16 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=19626&range=15-16 Stats: 46886 lines in 1334 files changed: 26149 ins; 14297 del; 6440 mod Patch: https://git.openjdk.org/jdk/pull/19626.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/19626/head:pull/19626 PR: https://git.openjdk.org/jdk/pull/19626