Early detection of an `int` overflow in `StringConcatHelper` improves robustness of `StringConcatFactory`.
------------- Commit messages: - 8351462: Improve robustness of String concatenation Changes: https://git.openjdk.org/jdk/pull/24546/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=24546&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8351462 Stats: 3 lines in 1 file changed: 3 ins; 0 del; 0 mod Patch: https://git.openjdk.org/jdk/pull/24546.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/24546/head:pull/24546 PR: https://git.openjdk.org/jdk/pull/24546
