flutter / flutter-intellij
Unit Size

The distribution of size of units (measured in lines of code).

Intro
  • Unit size measurements show the distribution of size of units of code (methods, functions...).
  • Units are classified in four categories based on their size (lines of code): 1-20 (small units), 20-50 (medium size units), 51-100 (long units), 101+ (very long units).
  • You should aim at keeping units small (< 20 lines). Long units may become "bloaters", code that have increased to such gargantuan proportions that they are hard to work with.
Learn more...
Unit Size Overall
  • There are 4,625 units with 44,331 lines of code in units (64.3% of code).
    • 10 very long units (1,260 lines of code)
    • 68 long units (4,496 lines of code)
    • 417 medium size units (12,354 lines of code)
    • 728 small units (10,581 lines of code)
    • 3,402 very small units (15,640 lines of code)
2% | 10% | 27% | 23% | 35%
Legend:
101+
51-100
21-50
11-20
1-10
Unit Size per Extension
101+
51-100
21-50
11-20
1-10
java2% | 10% | 27% | 23% | 35%
dart7% | 5% | 36% | 30% | 20%
kt0% | 0% | 0% | 68% | 31%
Unit Size per Logical Component
primary logical decomposition
101+
51-100
21-50
11-20
1-10
flutter-idea/src2% | 10% | 27% | 22% | 35%
flutter-idea/testSrc2% | 6% | 28% | 28% | 34%
tool/plugin7% | 5% | 36% | 28% | 21%
flutter-studio/src0% | 5% | 28% | 31% | 33%
tool0% | 0% | 43% | 56% | 0%
flutter-idea/testData0% | 0% | 0% | 100% | 0%
Alternative Visuals
Longest Units
Top 20 longest units
Unit# linesMcCabe index# params
public void paint()
in flutter-idea/src/io/flutter/editor/WidgetIndentsHighlightingPass.java
183 45 3
public void customizeCellRenderer()
in flutter-idea/src/io/flutter/view/DiagnosticsTreeCellRenderer.java
138 38 7
protected int doPaintTextAndIcons()
in flutter-idea/src/io/flutter/view/MultiIconSimpleColoredComponent.java
134 38 2
public boolean submit()
in flutter-idea/src/io/flutter/FlutterErrorReportSubmitter.java
128 21 4
private InspectorPanel()
in flutter-idea/src/io/flutter/view/InspectorPanel.java
128 12 11
protected void rebuildUi()
in flutter-idea/src/io/flutter/editor/PropertyEditorPanel.java
119 26 0
LineMarkerInfo getLineMarkerInfo()
in flutter-idea/src/io/flutter/editor/FlutterIconLineMarkerProvider.java
113 41 2
public void onWidgetPerfEvent()
in flutter-idea/src/io/flutter/perf/FlutterWidgetPerf.java
110 19 2
public void testFileStatsCalculation()
in flutter-idea/testSrc/unit/io/flutter/perf/FlutterWidgetPerfTest.java
106 2 0
Future provision()
in tool/plugin/lib/artifact.dart
101 19 1
public void evaluate()
in flutter-idea/src/io/flutter/vmService/frame/DartVmServiceEvaluator.java
99 18 3
public void runActivity()
in flutter-idea/src/io/flutter/FlutterInitializer.java
99 19 1
public void computeScreenshotBounds()
in flutter-idea/src/io/flutter/editor/InlinePreviewViewController.java
97 19 0
private boolean setParsedPropertyValueHelper()
in flutter-idea/src/io/flutter/editor/PropertyEditorPanel.java
94 36 2
public Result applyFilter()
in flutter-idea/src/io/flutter/console/FlutterConsoleFilter.java
94 23 2
private void doSetBreakpointsForIsolate()
in flutter-idea/src/io/flutter/vmService/VmServiceWrapper.java
89 20 3
private void debugActiveHelper()
in flutter-idea/src/io/flutter/view/FlutterView.java
87 17 2
public void updateSelectionFromService()
in flutter-idea/src/io/flutter/view/InspectorPanel.java
86 16 1
public void transposeMultiply()
in flutter-idea/src/io/flutter/utils/math/Matrix4.java
83 1 1
public void multiplyTranspose()
in flutter-idea/src/io/flutter/utils/math/Matrix4.java
83 1 1