Delegate all initialization to `ConstantDescs` to ensure field initialization order.
--------- - [x] I confirm that I make this contribution in accordance with the [OpenJDK Interim AI Policy](https://openjdk.org/legal/ai). ------------- Commit messages: - Fix PrimitiveClassDescImpl init order Changes: https://git.openjdk.org/jdk/pull/33758/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=33758&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8396824 Stats: 93 lines in 3 files changed: 69 ins; 2 del; 22 mod Patch: https://git.openjdk.org/jdk/pull/33758.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/33758/head:pull/33758 PR: https://git.openjdk.org/jdk/pull/33758
