RFR: 8343685: C2 SuperWord: refactor VPointer with MemPointer [v14]

[Christian Hagedorn]

On Mon, 20 Jan 2025 07:30:43 GMT, Christian Hagedorn <chagedorn at openjdk.org> wrote:

>> I wrote this, lmk if that is what you wanted:
>> 
>> // Utility class.
>> // MemPointerParser::parse takes a MemNode (load or store) and computes its MemPointer.
>> // It temporarily allocates dynamic data structures (GrowableArray) in the resource
>> // area. This way, the computed MemPointer does not have to have any dynamic data
>> // structures and can be copied freely by value.
>
> Perfect :-)

Perfect :-)

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PR Review Comment: https://git.openjdk.org/jdk/pull/21926#discussion_r1921914776