RFR: 8329549: Remove FORMAT64_MODIFIER [v2]

[Stefan Karlsson]

On Tue, 7 Jan 2025 13:06:11 GMT, David Holmes <dholmes at openjdk.org> wrote:

>> I thought X was hexadecimal.  That's a lot better.  Thanks.
>
> // Guide to the suffixes used in the format specifiers for integers:
> //        - print the decimal value:                   745565
> //  _X    - print as hexadecimal, without leading 0s: 0x12345
> //  _X_0  - print as hexadecimal, with leading 0s: 0x00012345
> 
> It wasn't obvious to me that the _X meant hexadecimal-with-0x-prefix versus simply hexadecimal. But I have no issue with always doing 0x :)

Hmm. You are right. I read too much into the comment (that I wrote some time ago :) )

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PR Review Comment: https://git.openjdk.org/jdk/pull/22918#discussion_r1905448446