RFR: 8278793: Interpreter(x64) intrinsify Thread.currentThread() [v2]

Tue Dec 21 08:47:21 UTC 2021

On Mon, 20 Dec 2021 23:14:49 GMT, Daniel D. Daugherty <dcubed at openjdk.org> wrote:

> Thumbs up. Looks good to me. I don't quite understand the Shenandoah changes, but I think Roman has that covered.

That's because the intrinsic doesn't have an interpreter frame. The normal call_VM_leaf() checks the sp register. We can bypass this by using super_call_VM_leaf() instead.

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PR: https://git.openjdk.java.net/jdk/pull/6833