> The current implementation of StringConcat is to mix the coder and length > into a long. This operation will have some overhead for int/long/boolean > types. We can separate the calculation of the coder from the calculation of > the length, which can improve the performance in the scenario of concat > int/long/boolean. > > This idea comes from the suggestion of @l4es in the discussion of PR > https://github.com/openjdk/jdk/pull/20253#issuecomment-2240412866
Shaojin Wen has updated the pull request incrementally with one additional commit since the last revision: Revert "cache generate MethodHandle" This reverts commit 996ffb5ba46aa2861b48cc783d5c824d3721f976. ------------- Changes: - all: https://git.openjdk.org/jdk/pull/20273/files - new: https://git.openjdk.org/jdk/pull/20273/files/996ffb5b..be9952c5 Webrevs: - full: https://webrevs.openjdk.org/?repo=jdk&pr=20273&range=19 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=20273&range=18-19 Stats: 20 lines in 1 file changed: 0 ins; 17 del; 3 mod Patch: https://git.openjdk.org/jdk/pull/20273.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/20273/head:pull/20273 PR: https://git.openjdk.org/jdk/pull/20273
