mirror of
https://github.com/flutter/flutter.git
synced 2025-06-03 00:51:18 +00:00
![]() Previously, we were comparing the signed int `target_length` (returned by WideCharToMultiByte) to a size_t string length, resulting in a signed/unsigned comparison warning as follows: ``` windows\runner\utils.cpp(54,43): warning C4018: '>': signed/unsigned mismatch ``` WideCharToMultiByte returns: * 0 on error * the number of bytes written to the buffer pointed to by its fifth parameter, lpMultiByteStr, on success. As a result it's safe to store the return value in an unsigned int, which eliminates the warning. No changes to tests since this is dependent on end-user project settings/modifications and does not trigger a warning with default project settings. Fixes: https://github.com/flutter/flutter/issues/134227 |
||
---|---|---|
.. | ||
android | ||
ios | ||
lib | ||
macos | ||
test | ||
test_driver | ||
test_memory | ||
windows | ||
pubspec.yaml | ||
README.md |
complex_layout
Scrolling benchmark
To run the scrolling benchmark on a device:
flutter drive --profile test_driver/scroll_perf.dart
Results should be in the file build/complex_layout_scroll_perf.timeline_summary.json
.
More detailed logs should be in build/complex_layout_scroll_perf.timeline.json
.
Startup benchmark
To measure startup time on a device:
flutter run --profile --trace-startup
The results should be in the logs.
Additional results should be in the file build/start_up_info.json
.