RFR: JDK-8301444: Port fdlibm hyperbolic transcendental functions to Java [v3]

[Joe Darcy]

On Tue, 7 Feb 2023 16:02:19 GMT, Magnus Ihse Bursie <ihse at openjdk.org> wrote:

>> Joe Darcy has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Correct overflow limit in regression test.
>
> src/java.base/share/classes/java/lang/FdLibm.java line 1215:
> 
>> 1213:      *      only sinh(0)=0 is exact for finite x.
>> 1214:      */
>> 1215:     static class Sinh {
> 
> For clarity, should this not be declared `final`?

Hmm. Wouldn't hurt to do so.

I was thinking of making a pass over Fdlibm.java at some point to make sure the nested classes had package-level rather than public accessibility and that the classes had private constructors that threw an exception (to prevent instantiation).

-------------

PR: https://git.openjdk.org/jdk/pull/12429