Added benchmark for debugBuildProfileEnabledUserWidgets (#101444)

dev/benchmarks/microbenchmarks/lib/stocks/build_bench.dart

@@ -11,7 +11,7 @@ import '../common.dart';
 
 const Duration kBenchmarkTime = Duration(seconds: 15);
 
-Future<void> main() async {
+Future<List<double>> runBuildBenchmark() async {
   assert(false, "Don't run benchmarks in debug mode! Use 'flutter run --release'.");
   stock_data.StockData.actuallyFetchData = false;
 
@@ -52,11 +52,14 @@ Future<void> main() async {
       values.add(watch.elapsedMicroseconds.toDouble());
     }
   });
+  return values;
+}
 
+Future<void> main() async {
   final BenchmarkResultPrinter printer = BenchmarkResultPrinter();
   printer.addResultStatistics(
     description: 'Stock build',
-    values: values,
+    values: await runBuildBenchmark(),
     unit: 'µs per iteration',
     name: 'stock_build_iteration',
   );

dev/benchmarks/microbenchmarks/lib/stocks/build_bench_profiled.dart

+// Copyright 2014 The Flutter Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+import 'package:flutter/material.dart';
+import 'package:flutter_test/flutter_test.dart';
+
+import '../common.dart';
+import 'build_bench.dart';
+
+Future<void> main() async {
+  debugProfileBuildsEnabledUserWidgets = true;
+  final BenchmarkResultPrinter printer = BenchmarkResultPrinter();
+  printer.addResultStatistics(
+    description: 'Stock build User Widgets Profiled',
+    values: await runBuildBenchmark(),
+    unit: 'µs per iteration',
+    name: 'stock_build_iteration_user_widgets_profiled',
+  );
+  printer.printToStdout();
+}

dev/devicelab/lib/tasks/microbenchmarks.dart

@@ -49,23 +49,24 @@ TaskFunction createMicrobenchmarkTask() {
     }
 
     final Map<String, double> allResults = <String, double>{
-      ...await runMicrobench('lib/stocks/layout_bench.dart'),
-      ...await runMicrobench('lib/stocks/build_bench.dart'),
+      ...await runMicrobench('lib/foundation/all_elements_bench.dart'),
+      ...await runMicrobench('lib/foundation/change_notifier_bench.dart'),
+      ...await runMicrobench('lib/foundation/clamp.dart'),
+      ...await runMicrobench('lib/foundation/platform_asset_bundle.dart'),
+      ...await runMicrobench('lib/foundation/standard_message_codec_bench.dart'),
+      ...await runMicrobench('lib/foundation/standard_method_codec_bench.dart'),
+      ...await runMicrobench('lib/foundation/timeline_bench.dart'),
       ...await runMicrobench('lib/geometry/matrix_utils_transform_bench.dart'),
       ...await runMicrobench('lib/geometry/rrect_contains_bench.dart'),
-      ...await runMicrobench('lib/gestures/velocity_tracker_bench.dart'),
       ...await runMicrobench('lib/gestures/gesture_detector_bench.dart'),
-      ...await runMicrobench('lib/stocks/animation_bench.dart'),
+      ...await runMicrobench('lib/gestures/velocity_tracker_bench.dart'),
       ...await runMicrobench('lib/language/compute_bench.dart'),
       ...await runMicrobench('lib/language/sync_star_bench.dart'),
       ...await runMicrobench('lib/language/sync_star_semantics_bench.dart'),
-      ...await runMicrobench('lib/foundation/all_elements_bench.dart'),
-      ...await runMicrobench('lib/foundation/clamp.dart'),
-      ...await runMicrobench('lib/foundation/change_notifier_bench.dart'),
-      ...await runMicrobench('lib/foundation/platform_asset_bundle.dart'),
-      ...await runMicrobench('lib/foundation/standard_method_codec_bench.dart'),
-      ...await runMicrobench('lib/foundation/standard_message_codec_bench.dart'),
-      ...await runMicrobench('lib/foundation/timeline_bench.dart'),
+      ...await runMicrobench('lib/stocks/animation_bench.dart'),
+      ...await runMicrobench('lib/stocks/build_bench_profiled.dart'),
+      ...await runMicrobench('lib/stocks/build_bench.dart'),
+      ...await runMicrobench('lib/stocks/layout_bench.dart'),
       ...await runMicrobench('lib/ui/image_bench.dart'),
     };