A cleanup to facilitate fixing bugs like JDK-6509045: `{@inheritDoc}` only
copies one instance of the specified exception.
-------------
Commit messages:
- Update top-level doc comment
- Trivially re-order assignments
- Reformat for clarity
- Remove dead condition
- Remove emptiness check
- Remove comments
- Use consistent order
- Rename and clarify
- Improve `inherit`
- Rearrange methods
- ... and 16 more: https://git.openjdk.java.net/jdk/compare/e990fec1...03ec6e6f
Changes: https://git.openjdk.java.net/jdk/pull/8886/files
Webrev: https://webrevs.openjdk.java.net/?repo=jdk&pr=8886&range=00
Issue: https://bugs.openjdk.java.net/browse/JDK-8287333
Stats: 382 lines in 3 files changed: 111 ins; 158 del; 113 mod
Patch: https://git.openjdk.java.net/jdk/pull/8886.diff
Fetch: git fetch https://git.openjdk.java.net/jdk pull/8886/head:pull/8886
PR: https://git.openjdk.java.net/jdk/pull/8886
