RFR: 8316178: Better diagnostic header for CodeBlobs

[Aleksey Shipilev]

On Thu, 14 Sep 2023 17:57:36 GMT, Vladimir Kozlov <kvn at openjdk.org> wrote:

> Looks good. One question: did you change `INTPTR_FORMAT` to `PTR_FORMAT` because they are the same but shorter name?

Muscle memory: when using `p2i` I use `PTR_FORMAT`, so when I rewrote `stub` to `p2i(stub)`, I also changed to `PTR_FORMAT` to match. Not really sure what is our agreed style here, though.

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PR Comment: https://git.openjdk.org/jdk/pull/15708#issuecomment-1719940877