RFR: 8320582: Zero: Misplaced CX8 enablement flag

[Aleksey Shipilev]

On Wed, 22 Nov 2023 12:33:13 GMT, David Holmes <dholmes at openjdk.org> wrote:

> It is a bit unclear exactly where the right place is in the sense that I'd expect the other variables, like `_no_of_cores`, to be initialized at the same time. But ok.

Yeah. One would expect that after `VM_Version::initialize` is done, all these are set. Which is a proper expectation, and is what the new guarantee in JDK-8318776 apparently relies on. 

Trivial? I would like to integrate as soon as testing comes back clean.

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PR Comment: https://git.openjdk.org/jdk/pull/16779#issuecomment-1822705056