RFR: 8356328: Some C2 IR nodes miss size_of() function [v5]

[Tobias Hartmann]

On Fri, 16 May 2025 05:12:38 GMT, kuaiwei <duke at openjdk.org> wrote:

>> I wrote a test to check if every C2 IR node has correct size_of() function. And I found some of them are missed. They added new fields and not add size_of() to reflect new size. In linux, it does not cause issue so far, because gcc allocate more space for alignment and can keep these additional `bool` flags. But it will report failure on windows. And if anyone modified base class, it will cause problem.
>> 
>> PS, My test is in https://github.com/openjdk/jdk/compare/master...kuaiwei:jdk:test/check_node_size , but it has many hack on IR nodes to make test to run.
>
> kuaiwei has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Minor change

Looks good.

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Marked as reviewed by thartmann (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/25081#pullrequestreview-2846270976