RFR: 8264273: macOS: zero VM is broken due to no member named 'is_cpu_emulated' after JDK-8261966

[Jie Fu]

Hi all,

Zero VM on macOS is broken after JDK-8261966.
Let's fix it.

Thanks.
Best regards,
Jie

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Commit messages:
 - 8264273: macOS: zero VM is broken due to no member named 'is_cpu_emulated' after JDK-8261966

Changes: https://git.openjdk.java.net/jdk/pull/3216/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk&pr=3216&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8264273
  Stats: 2 lines in 2 files changed: 0 ins; 0 del; 2 mod
  Patch: https://git.openjdk.java.net/jdk/pull/3216.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/3216/head:pull/3216

PR: https://git.openjdk.java.net/jdk/pull/3216