RFR: 8356172: IdealGraphPrinter doesn't need ThreadCritical

[Coleen Phillimore]

On Mon, 5 May 2025 12:27:22 GMT, Coleen Phillimore <coleenp at openjdk.org> wrote:

> Please review this possibly trivial change.
> Tested with hs-precheckin-comp test list.

Thanks for the review Roberto and Christian.  We used to have a lot more ThreadCriticals scattered around this code so I think this was just another place that one landed, I don't see what it could have protected now relative to the other ThreadCritical that we still have.  Thanks!

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PR Comment: https://git.openjdk.org/jdk/pull/25035#issuecomment-2854275217