tree 2e096772d8e3105f5fd48011acea55d02af30fc2
parent b8e2aa2367a3ea158011a8d66b671884a721d6a5
author Martin Kustermann <kustermann@google.com> 1763040221 -0800
committer Commit Queue <dart-scoped@luci-project-accounts.iam.gserviceaccount.com> 1763040221 -0800

[dart2wasm] Change the way dynamic calls work

This leads to:

  * essentials: -160 kb module: -0.6%, code section: -1.4%
  * acx gallery: -53 kb module: -2%, code section: -3.6%

This changes a few things in dynamic calls

  * move null check into forwarder (instead of doing it on each call site)
  * move type/pos/named array creations into forwarder
  * make forwarder caller-shape specific
  * exclude checking target implementations that don't match the shape

This is a precursor to removing the dynamic call vtable entrypoint in
the common case.

Issue https://github.com/dart-lang/sdk/issues/60458

Change-Id: I123423f379c8f4338130424df26fc71102777fa6
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/461720
Reviewed-by: Ömer Ağacan <omersa@google.com>
Commit-Queue: Martin Kustermann <kustermann@google.com>