Michael Goderbauer dbf9e32879
Bump characters, collection, meta (#161066)
Follow-up to https://github.com/flutter/flutter/pull/160985.

These were missed by `flutter update-packages --force-upgrade` in
https://github.com/flutter/flutter/pull/160985, likely due to some
circular dependency issue. They've been bumped by hand in this PR.
2025-01-03 02:23:10 +00:00
..
2024-12-19 20:06:21 +00:00

microbenchmarks

To run these benchmarks on a device, first run flutter logs in one window to see the device logs, then, in a different window, run:

flutter run -d $DEVICE_ID --profile lib/benchmark_collection.dart

To run a subset of tests:

flutter run -d $DEVICE_ID --profile lib/benchmark_collection.dart --dart-define=tests=foundation/change_notifier_bench.dart,language/sync_star_bench.dart

To specify a seed value for shuffling tests:

flutter run -d $DEVICE_ID --profile lib/benchmark_collection.dart --dart-define=seed=12345

The results should be in the device logs.

Avoid changing names of the benchmarks

Each microbenchmark is identified by a name, for example, "catmullrom_transform_iteration". Changing the name passed to BenchmarkResultPrinter.addResult will effectively remove the old benchmark and create a new one, losing the historical data associated with the old benchmark in the process.