> Introduce an instance method, `isClassOrInterface`, to `java.lang.Class` and > `java.lang.invoke.TypeDescriptor$OfField`. > > `java.lang.constant.ClassDesc` comes with an `isClassOrInterface` method. It > turns out that such a check is frequently needed in the use of `Class` > objects, usually as `isArray() || isPrimitive()` or `!isArray() && > !isPrimitive()`, with 14 occurrences in various reflective code. > > In addition, `Class` can offer a more efficient implementation than two > checks: it can perform a single bit pattern check to derive this result, > making such an API more feasible. > > --------- > - [x] I confirm that I make this contribution in accordance with the [OpenJDK > Interim AI Policy](https://openjdk.org/legal/ai).
Chen Liang has updated the pull request incrementally with one additional commit since the last revision: Wording review from Joe ------------- Changes: - all: https://git.openjdk.org/jdk/pull/32109/files - new: https://git.openjdk.org/jdk/pull/32109/files/f3f029d4..937dd2ee Webrevs: - full: https://webrevs.openjdk.org/?repo=jdk&pr=32109&range=02 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=32109&range=01-02 Stats: 8 lines in 1 file changed: 3 ins; 1 del; 4 mod Patch: https://git.openjdk.org/jdk/pull/32109.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/32109/head:pull/32109 PR: https://git.openjdk.org/jdk/pull/32109
