[foreign-preview] Integrated: Remove workarounds for issue surrounding upcalls and deoptimizations.

[Jorn Vernee]

On Tue, 7 Dec 2021 18:24:35 GMT, Jorn Vernee <jvernee at openjdk.org> wrote:

> Please review this patch which removes the (partial) workaround in aarch64 upcall code for spilling the receiver during a deopt. This has been properly fixed in the mainline by: https://github.com/openjdk/jdk/pull/6522 instead.
> 
> It also restores the lazy-customization behavior of upcalls which was removed to work around the same issue (originally added by: https://github.com/openjdk/panama-foreign/pull/553).
> 
> Thanks,
> Jorn

This pull request has now been integrated.

Changeset: 4b7e1abd
Author:    Jorn Vernee <jvernee at openjdk.org>
URL:       https://git.openjdk.java.net/panama-foreign/commit/4b7e1abd3ced0ab92fcfb49d8e2767e0c5020858
Stats:     25 lines in 4 files changed: 1 ins; 22 del; 2 mod

Remove workarounds for issue surrounding upcalls and deoptimizations.

Reviewed-by: mcimadamore

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PR: https://git.openjdk.java.net/panama-foreign/pull/625