RFR: 8347720: [BACKOUT] Portable implementation of FORBID_C_FUNCTION and ALLOW_C_FUNCTION

[Kim Barrett]

On Tue, 14 Jan 2025 16:44:58 GMT, Coleen Phillimore <coleenp at openjdk.org> wrote:

>> Clean backout of JDK-8313396.
>> 
>> This reverts commit e0f2f4b216bc9358caa65975204aee086e4fcbd2.
>> 
>> Testing: mach5 tier1
>
> Backout looks good.

Thanks for review @coleenp

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PR Comment: https://git.openjdk.org/jdk/pull/23110#issuecomment-2590686426