On Thu, 27 Feb 2025 10:26:29 GMT, Jorn Vernee <jver...@openjdk.org> wrote:

>> This emulates how MethodHandleImpl does the cache.
>
> Ok. I think the benefit is that each element is individually lazy 
> initialized. I'm not sure about the setup with the array though. It seems 
> like having 3 stable fields would be simpler?
> 
> Or maybe just initialize them up front in clinit, since they are mostly used 
> together. That would also avoid the need to create a `Lookup` every time, 
> which might help performance since that method is CallerSenstive, so we need 
> to do a stack walk to get the caller when running in the interpreter.

Well, the reason I removed the eager init is that their creation in clinit is 
super costly. Also I think one pair of getter + creator is better than 3 pairs.

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PR Review Comment: https://git.openjdk.org/jdk/pull/23720#discussion_r1973576054

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