[code-reflection] RFR: ONNX FFM Runtime initial work [v3]

[Adam Sotona]

On Sun, 9 Feb 2025 14:31:14 GMT, Adam Sotona <asotona at openjdk.org> wrote:

>> This is initial work on ONNX FFM runtime with very raw connection with OnnxInterpreter and Tensor.
>> 
>> It is a rebase of https://github.com/PaulSandoz/babylon/pull/1
>
> Adam Sotona has updated the pull request incrementally with one additional commit since the last revision:
> 
>   minor rename

The doors to make the API more layered and rebase it on the generated code (for both `jextract` and  `protoc`) are still open.

However I don't prefer to start a prototype of relatively simple functionality by dependency on ~90k lines of generated and unreadable sources + external library and tools. I think we need something lightweight to start playing with.

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PR Comment: https://git.openjdk.org/babylon/pull/311#issuecomment-2648174547