RFR: 8310157: Allow void-returning filters for MethodHandles::collectCoordinates

[Jorn Vernee]

On Thu, 15 Jun 2023 15:44:04 GMT, Jorn Vernee <jvernee at openjdk.org> wrote:

> This patch changes the implementation of `MethodHandles::collectCoordinates` to allow using filters that return `void`. This brings the behavior in line with the previously existing `MethodHandles::collectArgument` which operates on MethodHandles rather than VarHandles.
> 
> Testing: jdk-tier1,2,3

Thanks for the suggestion. I've rewritten these two paragraphs. I now list the behavior of two cases non-void/void separately.

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PR Comment: https://git.openjdk.org/jdk/pull/14496#issuecomment-1593966952