866157762c
TEST=examine a heap snapshot or snapshot profile Change-Id: I86d1981a909dd7a1b078a1445ff7c1d661422965 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/205242 Commit-Queue: Ryan Macnak <rmacnak@google.com> Reviewed-by: Ben Konyi <bkonyi@google.com>