4475267f70
Providing `--log_service_response_sizes` will cause the VM to log VM service response sizes to the provided file in CSV format. Also added `--service_response_sizes_directory` to the service test runner to allow for collecting response size data for the entire service test suite. TEST=Local Change-Id: I7aaf4ba936e2593e67d46ff9052e2130374ef461 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/226805 Reviewed-by: Siva Annamalai <asiva@google.com> Commit-Queue: Ben Konyi <bkonyi@google.com>