On Thu, 1 Jul 2021 23:46:00 GMT, Brian Burkhalter <b...@openjdk.org> wrote:
> Please consider this proposal to remove the fast path in > `java.lang.Math.multiplyHigh()` the small performance improvement of which is > eclipsed by the branch penalty. This pull request has now been integrated. Changeset: cb795893 Author: Brian Burkhalter <b...@openjdk.org> URL: https://git.openjdk.java.net/jdk/commit/cb795893be8e6dcf725d8022aca16f657d3cc03c Stats: 25 lines in 1 file changed: 0 ins; 11 del; 14 mod 8188046: java.lang.Math.mutliplyHigh does not run in constant time Reviewed-by: rriggs, darcy ------------- PR: https://git.openjdk.java.net/jdk/pull/4660
