cf2bf95829
Instance method dispatch uses boxed calling conventions if receiver has a dynamically loaded class, even if method is not exported through dynamic interface. So we need to disable unboxing and register calling conventions for instance methods of classes with potential dynamically loaded subtypes (implicitly or explicitly extendable). Bug: b/454825012 TEST=pkg/dynamic_modules/test/data/extend_class4 Change-Id: I8256d72fa6fab82cdbe6f018094cbe20f429c220 Cq-Include-Trybots: luci.dart.try:vm-aot-dyn-linux-debug-x64-try,vm-aot-dyn-linux-product-x64-try Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/457441 Reviewed-by: Slava Egorov <vegorov@google.com> Reviewed-by: Sigmund Cherem <sigmund@google.com> Commit-Queue: Alexander Markov <alexmarkov@google.com>