No need to call `List.indexOf(Object)` before `List.remove(int)`. Instead we can call `List.remove(Object)` directly. It's faster and cleaner. `invalidComponents` is an ArrayList.
------------- Commit messages: - [PATCH] Remove unnecessary List.indexOf key from RepaintManager.removeInvalidComponent Changes: https://git.openjdk.org/jdk/pull/24845/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=24845&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8357226 Stats: 6 lines in 1 file changed: 0 ins; 3 del; 3 mod Patch: https://git.openjdk.org/jdk/pull/24845.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/24845/head:pull/24845 PR: https://git.openjdk.org/jdk/pull/24845