> By optimizing the implementation of java.lang.Long#fastUUID, the performance > of the java.util.UUID#toString method can be significantly improved. > > The following are the test results of JMH: > > Benchmark Mode Cnt Score Error Units > UUIDUtilsBenchmark.new thrpt 5 92676.550 ± 292.213 ops/ms > UUIDUtilsBenchmark.original thrpt 5 37040.165 ± 1023.532 ops/ms
温绍锦 has updated the pull request incrementally with one additional commit since the last revision: move fastUUID implementation to UUID.toString ------------- Changes: - all: https://git.openjdk.org/jdk/pull/14578/files - new: https://git.openjdk.org/jdk/pull/14578/files/17a9f169..efaa8692 Webrevs: - full: https://webrevs.openjdk.org/?repo=jdk&pr=14578&range=22 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=14578&range=21-22 Stats: 168 lines in 4 files changed: 52 ins; 114 del; 2 mod Patch: https://git.openjdk.org/jdk/pull/14578.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/14578/head:pull/14578 PR: https://git.openjdk.org/jdk/pull/14578
