Adds a benchmark to test converting Dart functions to and
from JS as well as calling them.
Specifically, tests some combinations of the following:
- Converting vs calling functions
- JS vs Dart functions
- Calling instance methods vs static methods vs closure vs
closures stored in fields
Change-Id: I8f5b63781201042c4068437fe84c3043d6dfb446
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/368064
Reviewed-by: Stephen Adams <sra@google.com>
Commit-Queue: Srujan Gaddam <srujzs@google.com>
Robert Nystrom