Verified that we now can build with ubsan intstrumentation in Valhalla. Have not tested ubsan beyond building `images`.
Testing * GHA ------------- Commit messages: - 8378662: [lworld] Failure in building Valhalla with UBSAN Changes: https://git.openjdk.org/valhalla/pull/2206/files Webrev: https://webrevs.openjdk.org/?repo=valhalla&pr=2206&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8378662 Stats: 16 lines in 2 files changed: 8 ins; 1 del; 7 mod Patch: https://git.openjdk.org/valhalla/pull/2206.diff Fetch: git fetch https://git.openjdk.org/valhalla.git pull/2206/head:pull/2206 PR: https://git.openjdk.org/valhalla/pull/2206
