RFR: 8335536: Fix assertion failure in IdealGraphPrinter when append is true [v2]

[Qizheng Xing]

On Wed, 3 Jul 2024 07:05:58 GMT, Tobias Hartmann <thartmann at openjdk.org> wrote:

>> Qizheng Xing has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Add comments for `IdealGraphPrinter::update_compiled_method`.
>
> That looks good to me but @chhagedorn and/or @tobiasholenstein should have a look as well.

@TobiHartmann @chhagedorn @tobiasholenstein  Thanks for the review!

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PR Comment: https://git.openjdk.org/jdk/pull/19986#issuecomment-2205450863