RFR: 8267338: [JVMCI] revive JVMCI API removed by JDK-8243287 [v2]

[Mandy Chung]

On Tue, 18 May 2021 20:35:57 GMT, Doug Simon <dnsimon at openjdk.org> wrote:

>> This PR revives ResolvedJavaType.getHostClass to preserve JVMCI compatibility. The revived method just returns `null`.
>
> Doug Simon has updated the pull request incrementally with one additional commit since the last revision:
> 
>   denote ResolvedJavaType.getHostClass as deprecated

I missed this in my review.  Thanks for adding it back.

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Marked as reviewed by mchung (Reviewer).

PR: https://git.openjdk.java.net/jdk/pull/4099