When unifying memory address with memory segments, we missed the case where a heap memory segment is passed as a value to a var handle address setters.
The solution is to reuse the same check we use when validating segment downcall parameters also for segment memory writes. ------------- Commit messages: - Initial push Changes: https://git.openjdk.org/jdk20/pull/92/files Webrev: https://webrevs.openjdk.org/?repo=jdk20&pr=92&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8299862 Stats: 27 lines in 5 files changed: 23 ins; 0 del; 4 mod Patch: https://git.openjdk.org/jdk20/pull/92.diff Fetch: git fetch https://git.openjdk.org/jdk20 pull/92/head:pull/92 PR: https://git.openjdk.org/jdk20/pull/92