tree c94c2c7bdf747d851c4ca2e8f8fe569cf205f621
parent 2f0dfd6124e080d0a90175898087c5f300012c30
author Régis Crelier <regis@google.com> 1554948063 +0000
committer commit-bot@chromium.org <commit-bot@chromium.org> 1554948063 +0000

[vm/interpreter] remove assumptions about alignment of bytecode instructions.

A pc value of -1 marks an interpreter entry frame.
Preserving the argument count is not necessary.
VisitPointers now skips pc marker and fp in interpreted frames.
This fixes #36542.

Change-Id: Id752f16ecf08d5a882e44dd2b2aa9d86534b7b4c
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/98986
Commit-Queue: Régis Crelier <regis@google.com>
Reviewed-by: Ryan Macnak <rmacnak@google.com>
Reviewed-by: Alexander Markov <alexmarkov@google.com>