System.identityHashCode for value instance should include a salt value that varies by class. This improves the distribution of hashcodes for value classes with similar primitive fields. The class hashCode is a decent salt value and is readily available.
------------- Commit messages: - Merge branch 'lworld' into 8378375-hashcode-use-class-hashcode - SALT for value objects is the class identityHashCode Changes: https://git.openjdk.org/valhalla/pull/2169/files Webrev: https://webrevs.openjdk.org/?repo=valhalla&pr=2169&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8378375 Stats: 13 lines in 1 file changed: 0 ins; 12 del; 1 mod Patch: https://git.openjdk.org/valhalla/pull/2169.diff Fetch: git fetch https://git.openjdk.org/valhalla.git pull/2169/head:pull/2169 PR: https://git.openjdk.org/valhalla/pull/2169
