[code-reflection] RFR: Reduce number of local variables when transforming code model builder to AST [v2]

[Mourad Abbay]

On Thu, 24 Apr 2025 22:27:59 GMT, Paul Sandoz <psandoz at openjdk.org> wrote:

> I notice we are generating the `LocalVariableTable` which also means the local variable names get placed in the constant pool. Perhaps there is a way to avoid generating that for this method as i think it provides little value for debugging?
> 
> Compiling with and without `-g` can show the approximate difference. I believe for larger models it can be significant.

There is a way. I added the flag SYNTHETIC to the var symbol.

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PR Comment: https://git.openjdk.org/babylon/pull/410#issuecomment-2829104649