RFR: 8341402: BigDecimal's square root optimization [v17]

[fabioromano1]

On Tue, 19 Nov 2024 09:21:08 GMT, Raffaello Giulietti <rgiulietti at openjdk.org> wrote:

> While you are at it, it would be useful to add one test for each of the paths in the new algorithm (including the exception cases) in the existing [SquareRootTests](https://github.com/openjdk/jdk/blob/master/test/jdk/java/math/BigDecimal/SquareRootTests.java) This helps to identify future regressions when the code is later modified for any reason.

I will add the path-based tests once the path tree has reached a stable version, in order to avoid changing tests if the path tree changes.

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PR Review Comment: https://git.openjdk.org/jdk/pull/21301#discussion_r1848773886