RFR: 8374521: Support fine-grained native debug levels [v2]

[Aleksey Shipilev]

On Tue, 6 Jan 2026 14:20:43 GMT, Erik Joelsson <erikj at openjdk.org> wrote:

>> Aleksey Shipilev has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   --with-debug-info-level
>
> make/autoconf/flags-cflags.m4 line 75:
> 
>> 73:     DEFAULT: 2,
>> 74:     RESULT: FINE_DEBUG_LEVEL,
>> 75:     DESC: [Sets the fine-tuned debug level, when debug info generation is enabled],
> 
> I think we should clarify that this only applies to GCC and Clang.

I added the blurb into description.

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PR Review Comment: https://git.openjdk.org/jdk/pull/29056#discussion_r2665353325