Modify java.util.Objects.equals to avoid acmp (==) when --enable-preview. There is a simple bug fix in the SimpleValueGraphs test.
------------- Commit messages: - Merge branch 'lworld' into 8366841-objects-equals-no-acmp - Bug fix in SimpleValueGraphs.SimpleValue.equals; compare corresponding fields - 8366841: [lworld] Objects.equals without identity comparison Changes: https://git.openjdk.org/valhalla/pull/1551/files Webrev: https://webrevs.openjdk.org/?repo=valhalla&pr=1551&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8366841 Stats: 9 lines in 2 files changed: 6 ins; 0 del; 3 mod Patch: https://git.openjdk.org/valhalla/pull/1551.diff Fetch: git fetch https://git.openjdk.org/valhalla.git pull/1551/head:pull/1551 PR: https://git.openjdk.org/valhalla/pull/1551
