tree e5c81a3ad575b4386516dda5d0a73b59e2d88e51
parent 99acf35ede0d27ca80a65afa446c91157875d1e8
author Matthew Dempsky <mdempsky@google.com> 1560881025 +0000
committer commit-bot@chromium.org <commit-bot@chromium.org> 1560881025 +0000

[vm] Document why we don't use thread_local on iOS

For more background, see:

https://stackoverflow.com/a/29929949
https://github.com/abseil/abseil-cpp/blob/8f117240/absl/base/config.h#L142

Change-Id: I604bfcc0bac9fe5f59340e668fe01aeecdea8073
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/106433
Reviewed-by: Ryan Macnak <rmacnak@google.com>
Commit-Queue: Ryan Macnak <rmacnak@google.com>