RFR: JDK-8301205: Port fdlibm log10 to Java [v2]

[Brian Burkhalter]

On Fri, 27 Jan 2023 17:53:40 GMT, Joe Darcy <darcy at openjdk.org> wrote:

>> Restarting the port of FDLIBM to Java with the log10 method.
>> 
>> There are two port, the first a near-transliteration from C port to use as a test reference in
>> 
>> test/jdk/java/lang/StrictMath/FdlibmTranslit.java
>> 
>> and a more idiomatic Java port in 
>> 
>> src/java.base/share/classes/java/lang/FdLibm.java
>> 
>> First I debug the FdlibmTranslit port by running it against the C version. Once that is working, I copy the port into the java.lang.FdLibm.java and do a series of transformation to get the code closer to usual JDK style.
>
> Joe Darcy has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Add comment.

Looks fine.

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Marked as reviewed by bpb (Reviewer).

PR: https://git.openjdk.org/jdk/pull/12242