> Improve the performance of UUID::toString by using Long.expand and SWAR (SIMD > within a register) instead of table lookup. Eliminating the table lookup can > also avoid the performance degradation problem when the cache misses.
Shaojin Wen has updated the pull request incrementally with two additional commits since the last revision: - add comments, from @j3graham - fix comments, from @j3graham ------------- Changes: - all: https://git.openjdk.org/jdk/pull/22928/files - new: https://git.openjdk.org/jdk/pull/22928/files/3b94f81f..61e3faee Webrevs: - full: https://webrevs.openjdk.org/?repo=jdk&pr=22928&range=06 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=22928&range=05-06 Stats: 3 lines in 1 file changed: 2 ins; 0 del; 1 mod Patch: https://git.openjdk.org/jdk/pull/22928.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/22928/head:pull/22928 PR: https://git.openjdk.org/jdk/pull/22928