Some static final arrays of BigInteger and BigDecimal are stable and immutable. We should add `@Stable` to give the optimizer more information
------------- Commit messages: - BigInteger::mag add `@Stable` - add stable Changes: https://git.openjdk.org/jdk/pull/25437/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=25437&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8357913 Stats: 12 lines in 2 files changed: 12 ins; 0 del; 0 mod Patch: https://git.openjdk.org/jdk/pull/25437.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/25437/head:pull/25437 PR: https://git.openjdk.org/jdk/pull/25437
