This patch forwards JDK-8366743 to mainline which implement the spec changes to acmp ifnull and uninitializedThis. Verified with tier 1-5 tests.
------------- Commit messages: - 8375483 and 8376521 Changes: https://git.openjdk.org/jdk/pull/30036/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=30036&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8376521 Stats: 470 lines in 13 files changed: 459 ins; 3 del; 8 mod Patch: https://git.openjdk.org/jdk/pull/30036.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/30036/head:pull/30036 PR: https://git.openjdk.org/jdk/pull/30036
