tree a130117ab9c03cbf37be99affe6d09bab2683fb3
parent e1a7ef52afbbf4d8978508aa9bec554e88866a21
author Samir Jindel <sjindel@google.com> 1559836332 +0000
committer commit-bot@chromium.org <commit-bot@chromium.org> 1559836332 +0000

[vm/ffi] Remove hacks and instability from FFI GC tests.

This is based on https://dart-review.googlesource.com/c/sdk/+/100583/2,
but instead of relying on private symbols, we expose an API function which
is a no-op outside specific tests.

Fixes https://github.com/dart-lang/sdk/issues/36723

Change-Id: Ieb78caa2d14956a2b5f985533b9b73e941d2d9c9
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/103801
Commit-Queue: Samir Jindel <sjindel@google.com>
Reviewed-by: Ryan Macnak <rmacnak@google.com>
Reviewed-by: Daco Harkes <dacoharkes@google.com>