On Wed, 24 May 2023 19:18:33 GMT, Aleksey Shipilev <sh...@openjdk.org> wrote:
> UUID is very important class that is used to track identities of objects in > large scale systems. Yet, the coverage in JDK test is disappointing: it tests > only 100 of UUID instances per test, which is way too small to detect > collisions due to the bad randomness for example. > > I have some pending work to improve UUID performance, and tests should be > improved. > > The improved test still runs in less than 5 seconds on my laptop. This pull request has now been integrated. Changeset: 4460429d Author: Aleksey Shipilev <sh...@openjdk.org> URL: https://git.openjdk.org/jdk/commit/4460429d7a50b9a7a99058ef4e5ae36fb30b956f Stats: 187 lines in 1 file changed: 107 ins; 0 del; 80 mod 8308803: Improve java/util/UUID/UUIDTest.java Reviewed-by: jpai, rriggs ------------- PR: https://git.openjdk.org/jdk/pull/14134
