Refactoring to special-case small-magnitude values on BigDecimal to BigInteger conversion.
--------- - [x] I confirm that I make this contribution in accordance with the [OpenJDK Interim AI Policy](https://openjdk.org/legal/ai). ------------- Commit messages: - Appease jcheck - JDK-8393682: BigDecimal.{toBigInteger(), toBigIntegerExact()} could special-case small values Changes: https://git.openjdk.org/jdk/pull/33280/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=33280&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8393682 Stats: 249 lines in 2 files changed: 245 ins; 0 del; 4 mod Patch: https://git.openjdk.org/jdk/pull/33280.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/33280/head:pull/33280 PR: https://git.openjdk.org/jdk/pull/33280
