RFR: 8305351: C2 setScopedValueCache intrinsic doesn't use access API

[Vladimir Kozlov]

On Tue, 4 Apr 2023 12:40:14 GMT, Erik Österlund <eosterlund at openjdk.org> wrote:

> The setScopedValueCache intrinsic for C2 doesn't use the access API. Instead, we store into an OopHandle with a raw store. That doesn't necessarily play well with all GCs, for example Shenandoah and generational ZGC. We should use the access API to ensure the right barriers are emitted.

Good.

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Marked as reviewed by kvn (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/13324#pullrequestreview-1371351980