TF-495 Only apply benchmark and fps on debug or profile mode

core/lib/core.dart

@@ -28,6 +28,7 @@ export 'data/utils/device_manager.dart';
 export 'utils/app_logger.dart';
 export 'utils/benchmark.dart';
 export 'utils/fps_manager.dart';
+export 'utils/build_utils.dart';
 
 // Views
 export 'presentation/views/text/slogan_builder.dart';

core/lib/utils/benchmark.dart

@@ -1,28 +1,35 @@
 
-import 'package:core/utils/app_logger.dart';
+import 'package:core/core.dart';
 
 class _Benchmark {
   final Map<String, int> _starts = <String, int>{};
 
   void start(dynamic id) {
-    final String benchId = id.toString();
-    if (_starts.containsKey(benchId)) {
-      log('_Benchmark::start(): Benchmark already have comparing with id=$benchId in time');
-    } else {
-      _starts[benchId] = DateTime.now().microsecondsSinceEpoch;
+    if (BuildUtils.isDebugMode || BuildUtils.isProfileMode) {
+      final String benchId = id.toString();
+      if (_starts.containsKey(benchId)) {
+        log('_Benchmark::start(): Benchmark already have comparing with id=$benchId in time');
+      } else {
+        _starts[benchId] = DateTime.now().microsecondsSinceEpoch;
+      }
     }
   }
 
   double end(dynamic id) {
-    final String benchId = id.toString();
-    if (!_starts.containsKey(benchId)) {
-      throw Exception('In Benchmark not placed comparing with id=$benchId');
+    if (BuildUtils.isDebugMode || BuildUtils.isProfileMode) {
+      final String benchId = id.toString();
+      if (!_starts.containsKey(benchId)) {
+        throw Exception('In Benchmark not placed comparing with id=$benchId');
+      }
+      final double diff = (DateTime
+          .now()
+          .microsecondsSinceEpoch - _starts[benchId]!) / 1000;
+      final String info = '$benchId need ${diff}ms';
+      log('_Benchmark::end(): $info');
+      _starts.remove(benchId);
+      return diff;
     }
-    final double diff = (DateTime.now().microsecondsSinceEpoch - _starts[benchId]!) / 1000;
-    final String info = '$benchId need ${diff}ms';
-    log('_Benchmark::end(): $info');
-    _starts.remove(benchId);
-    return diff;
+    return 0;
   }
 }
 

core/lib/utils/build_utils.dart

@@ -0,0 +1,11 @@
+import 'package:flutter/foundation.dart' as Foundation;
+
+abstract class BuildUtils {
+  static const bool isDebugMode = Foundation.kDebugMode;
+
+  static const bool isReleaseMode = Foundation.kReleaseMode;
+
+  static const bool isWeb = Foundation.kIsWeb;
+
+  static const bool isProfileMode = Foundation.kProfileMode;
+}

core/lib/utils/fps_manager.dart

@@ -1,6 +1,7 @@
 import 'dart:collection';
 import 'dart:ui';
 
+import 'package:core/core.dart';
 import 'package:flutter/scheduler.dart';
 
 /// FpsManager callback.
@@ -46,16 +47,20 @@ class FpsManager {
   }
 
   void start() async {
-    if (!_started) {
-      SchedulerBinding.instance?.addTimingsCallback(_onTimingsCallback);
-      _started = true;
+    if (BuildUtils.isDebugMode || BuildUtils.isProfileMode) {
+      if (!_started) {
+        SchedulerBinding.instance?.addTimingsCallback(_onTimingsCallback);
+        _started = true;
+      }
     }
   }
 
   void stop() {
-    if (_started) {
-      SchedulerBinding.instance?.removeTimingsCallback(_onTimingsCallback);
-      _started = false;
+    if (BuildUtils.isDebugMode || BuildUtils.isProfileMode) {
+      if (_started) {
+        SchedulerBinding.instance?.removeTimingsCallback(_onTimingsCallback);
+        _started = false;
+      }
     }
   }