> Currently simpleConcat is implemented using mix and prepend, but in this > simple scenario, it can be implemented in a simpler way and can improve > performance.
Shaojin Wen has updated the pull request with a new target base due to a merge or a rebase. The pull request now contains ten commits: - merge from master - Merge remote-tracking branch 'upstream/master' into optim_simple_concat_202407 # Conflicts: # src/java.base/share/classes/java/lang/StringConcatHelper.java - Update src/java.base/share/classes/java/lang/String.java Co-authored-by: Chen Liang <li...@openjdk.org> - add comments - handle null argument - extract a common doConcat handling both non-empty strings - share newArray - copyright 2024 - optimize String.concat ------------- Changes: https://git.openjdk.org/jdk/pull/20253/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=20253&range=05 Stats: 36 lines in 2 files changed: 20 ins; 0 del; 16 mod Patch: https://git.openjdk.org/jdk/pull/20253.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/20253/head:pull/20253 PR: https://git.openjdk.org/jdk/pull/20253
