`Math.scalb(double)` can be simplified, removing a loop and using larger/smaller factors.
------------- Commit messages: - 8339934: Simplify Math.scalb(double) method Changes: https://git.openjdk.org/jdk/pull/20948/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=20948&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8339934 Stats: 57 lines in 1 file changed: 6 ins; 35 del; 16 mod Patch: https://git.openjdk.org/jdk/pull/20948.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/20948/head:pull/20948 PR: https://git.openjdk.org/jdk/pull/20948
