[lworld] RFR: 8242496: [lworld] new and defaultvalue don't perform checks on class to instantiate

[David Simms]

On Fri, 10 Apr 2020 16:37:27 GMT, Frederic Parain <fparain at openjdk.org> wrote:

> The new and defaultvalue bytecodes currently lack a check to ensure that the class to instantiate is of the right kind.
> 
> These changes add checks in both slow and fast path of the interpreter.
> 
> Testing:
>   - unit test added
>   - mach5 tier 1 (all failures were pre-existing)

Looks good !

Marked as reviewed by dsimms (Committer).

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PR: https://git.openjdk.java.net/valhalla/pull/21