[jdk15u-dev] RFR: 8186670: Implement _onSpinWait() intrinsic for AArch64

Thu Feb 24 15:34:11 UTC 2022

On Thu, 24 Feb 2022 15:21:27 GMT, Paul Hohensee <phh at openjdk.org> wrote:

> Lgtm, except:
> 
> I don't see any C++03 vs C++11 differences in vm_version_aarch64.cpp. What am I missing?

C++11 `return SpinWait{}` vs C++03 `return SpinWait();`

> 
> Do [JDK-8261534](https://bugs.openjdk.java.net/browse/JDK-8261534) and [JDK-8277488](https://bugs.openjdk.java.net/browse/JDK-8277488) also fail without this patch?

Yes, they do.

-------------

PR: https://git.openjdk.java.net/jdk15u-dev/pull/181