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- **Remove jetifiier usages across repo** Similar to https://github.com/flutter/flutter/pull/173459 Related to #173430 Used `grep --exclude-dir=third_party --include=gradle\.properties -rw . -e "android.enableJetifier=true"` to find usages. ## Pre-launch Checklist - [x] I read the [Contributor Guide] and followed the process outlined there for submitting PRs. - [x] I read the [Tree Hygiene] wiki page, which explains my responsibilities. - [x] I read and followed the [Flutter Style Guide], including [Features we expect every widget to implement]. - [x] I signed the [CLA]. - [ ] I listed at least one issue that this PR fixes in the description above. - [ ] I updated/added relevant documentation (doc comments with `///`). - [ ] I added new tests to check the change I am making, or this PR is [test-exempt]. - [x] I followed the [breaking change policy] and added [Data Driven Fixes] where supported. - [x] All existing and new tests are passing.
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.