This PR proposes to improve the valid range in `jdk.internal.foreign.abi.ppc64.CallArranger::structAlloc`
------------- Commit messages: - Increase numChunks range Changes: https://git.openjdk.org/jdk/pull/30649/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=30649&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8381935 Stats: 6 lines in 1 file changed: 5 ins; 0 del; 1 mod Patch: https://git.openjdk.org/jdk/pull/30649.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/30649/head:pull/30649 PR: https://git.openjdk.org/jdk/pull/30649
