RFR: 8311227: Add .editorconfig so IDEs would pick up the common settings automatically: indent, trim trailing whitespace [v3]

[Magnus Ihse Bursie]

On Wed, 12 Mar 2025 19:51:51 GMT, David Linus Briemann <duke at openjdk.org> wrote:

>> src/hotspot/.editorconfig line 1:
>> 
>>> 1: [*.{cpp,hpp,c,h}]
>> 
>> There are no C files in Hotspot, nor should there ever be. (There are a handful of .h files, though, for interop purposes)
>
> Yes I saw that there are no C files but added it for symmetry with the H files. I don't think it hurts here but I can also remove it. Do you think it should be removed?

I think that is rather up to the Hotspot folks to have an opinion on.

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PR Review Comment: https://git.openjdk.org/jdk/pull/23693#discussion_r1992376183