RFR: 8324242: Avoid null check for OopHandle::ptr_raw()

[Kim Barrett]

On Mon, 22 Jan 2024 13:39:39 GMT, Coleen Phillimore <coleenp at openjdk.org> wrote:

> Can ptr_raw be made private with this change?

Not yet.  That's the general direction I was trying for, but I'm not sure it's achievable.  At least not without some
serious reworking of some OopHandle uses.  But I found some little cleanups like this while I was exploring.

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PR Comment: https://git.openjdk.org/jdk/pull/17510#issuecomment-1904177364