All `IntegerPolynimial`s are singletons now. Also, hand-coded implementations for Ed25519 and Ed448 are removed. They were not used since `FieldGen` starts generating classes for them.
No new regression test. This is a clean-up. ------------- Commit messages: - the fix Changes: https://git.openjdk.java.net/jdk/pull/8476/files Webrev: https://webrevs.openjdk.java.net/?repo=jdk&pr=8476&range=00 Issue: https://bugs.openjdk.java.net/browse/JDK-8285743 Stats: 530 lines in 10 files changed: 28 ins; 465 del; 37 mod Patch: https://git.openjdk.java.net/jdk/pull/8476.diff Fetch: git fetch https://git.openjdk.java.net/jdk pull/8476/head:pull/8476 PR: https://git.openjdk.java.net/jdk/pull/8476
