[lworld] RFR: 8244231: [lworld] Add support for ref-default and val-default inline classes.

[Srikanth Adayapalam]

On Fri, 16 Jul 2021 08:05:02 GMT, Srikanth Adayapalam <sadayapalam at openjdk.org> wrote:

> Code changes and tests

(Although the title says add support for val-default classes, this is all about ref-defaul classes. The plain primitive classes we have been supporting all the while are all val-default)

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PR: https://git.openjdk.java.net/valhalla/pull/482