RFR: 8346931: Replace divisions by zero in sharedRuntimeTrans.cpp [v2]

[Kim Barrett]

On Fri, 21 Mar 2025 13:39:55 GMT, Matthias Baesken <mbaesken at openjdk.org> wrote:

>> There are a few divisions by zero in sharedRuntimeTrans.cpp, used to "construct" NaN and -infinity. This should probably be replaced by using functionality from std::numeric_limits .
>
> Matthias Baesken has updated the pull request incrementally with one additional commit since the last revision:
> 
>   replace more divisons by 0

src/hotspot/share/runtime/sharedRuntimeTrans.cpp line 518:

> 516:       z = ax;                   /*x is +-0,+-inf,+-1*/
> 517:       if(hy<0) {
> 518:         if (z == 0.0) {

Maybe s/z == 0.0/ix == 0/ ?

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PR Review Comment: https://git.openjdk.org/jdk/pull/24136#discussion_r2009490209