microsoft / clrmd
Conditional Complexity

The distribution of complexity of units (measured with McCabe index).

Intro
  • Conditional complexity (also called cyclomatic complexity) is a term used to measure the complexity of software. The term refers to the number of possible paths through a program function. A higher value ofter means higher maintenance and testing costs (infosecinstitute.com).
  • Conditional complexity is calculated by counting all conditions in the program that can affect the execution path (e.g. if statement, loops, switches, and/or operators, try and catch blocks...).
  • Conditional complexity is measured at the unit level (methods, functions...).
  • Units are classified in four categories based on the measured McCabe index: 1-5 (simple units), 6-10 (medium complex units), 11-25 (complex units), 26+ (very complex units).
Learn more...
Conditional Complexity Overall
  • There are 1,034 units with 13,227 lines of code in units (28.9% of code).
    • 0 very complex units (0 lines of code)
    • 5 complex units (429 lines of code)
    • 31 medium complex units (1,787 lines of code)
    • 97 simple units (2,880 lines of code)
    • 901 very simple units (8,131 lines of code)
0% | 3% | 13% | 21% | 61%
Legend:
51+
26-50
11-25
6-10
1-5
Alternative Visuals
Conditional Complexity per Extension
51+
26-50
11-25
6-10
1-5
cs0% | 3% | 13% | 21% | 61%
Conditional Complexity per Logical Component
primary logical decomposition
51+
26-50
11-25
6-10
1-5
src/Microsoft.Diagnostics.Runtime/src0% | 3% | 14% | 22% | 59%
src/LongRunningTests/ParallelStressTest0% | 0% | 0% | 65% | 34%
src/TestTasks/src0% | 0% | 0% | 15% | 84%
src/Benchmarks0% | 0% | 0% | 17% | 82%
src/Microsoft.Diagnostics.Runtime.Utilities0% | 0% | 0% | 63% | 36%
src/Microsoft.Diagnostics.Runtime.Utilities/Debugger0% | 0% | 0% | 0% | 100%
src/TestTargets/ByReference0% | 0% | 0% | 0% | 100%
src/TestTargets/FinalizationQueue0% | 0% | 0% | 0% | 100%
src/TestTargets/NestedException0% | 0% | 0% | 0% | 100%
src/TestTargets/Types0% | 0% | 0% | 0% | 100%
src/TestTargets/GCHandles0% | 0% | 0% | 0% | 100%
src/TestTargets/GCRoot0% | 0% | 0% | 0% | 100%
src/TestTargets/NestedTypes0% | 0% | 0% | 0% | 100%
src/TestTargets/GCRoot20% | 0% | 0% | 0% | 100%
src/TestTargets/AppDomains0% | 0% | 0% | 0% | 100%
src/TestTargets/Arrays0% | 0% | 0% | 0% | 100%
src/TestTargets/ClrObjects0% | 0% | 0% | 0% | 100%
src/TestTargets/Shared0% | 0% | 0% | 0% | 100%
Most Complex Units
Top 20 most complex units
Unit# linesMcCabe index# params
public static string? Parse()
in src/Microsoft.Diagnostics.Runtime/src/Common/DACNameParser.cs
162 39 1
public ClrType? GetOrCreateTypeFromSignature()
in src/Microsoft.Diagnostics.Runtime/src/Builders/RuntimeBuilder.cs
86 37 4
public bool SkipExactlyOne()
in src/Microsoft.Diagnostics.Runtime/src/Utilities/SigParser/SigParser.cs
74 36 0
private bool PeekElemTypeSize()
in src/Microsoft.Diagnostics.Runtime/src/Utilities/SigParser/SigParser.cs
57 31 1
internal static int GetSize()
in src/Microsoft.Diagnostics.Runtime/src/Implementation/ClrmdField.cs
50 30 2
public override IEnumerable EnumerateObjectReferences()
in src/Microsoft.Diagnostics.Runtime/src/Implementation/ClrmdHeap.cs
61 21 4
private static()
in src/Microsoft.Diagnostics.Runtime/src/Common/DACNameParser.cs
86 20 2
public MachOCoreDump()
in src/Microsoft.Diagnostics.Runtime/src/MacOS/MachOCoreDump.cs
104 20 3
public override IEnumerable EnumerateReferencesWithFields()
in src/Microsoft.Diagnostics.Runtime/src/Implementation/ClrmdHeap.cs
60 19 4
private async Task ReadThreadData()
in src/Microsoft.Diagnostics.Runtime/src/Windows/Minidump.cs
86 19 1
private ImmutableArray GetOrCreateClrVersions()
in src/Microsoft.Diagnostics.Runtime/src/DataTargets/DataTarget.cs
84 18 0
internal int TryReadMemory()
in src/Microsoft.Diagnostics.Runtime/src/Windows/CachedMemoryReader.cs
73 18 3
private IEnumerable EnumerateHandleTable()
in src/Microsoft.Diagnostics.Runtime/src/Builders/RuntimeBuilder.cs
56 17 2
public IEnumerable EnumerateGCRoots()
in src/Microsoft.Diagnostics.Runtime/src/Common/GCRoot.cs
68 17 5
private static VersionInfo ParseAsciiVersion()
in src/Microsoft.Diagnostics.Runtime/src/Extensions/UnixDataReaderExtensions.cs
37 15 1
public override IEnumerable EnumerateObjects()
in src/Microsoft.Diagnostics.Runtime/src/Implementation/ClrmdSegment.cs
56 15 0
internal override unsafe bool GetFileVersion()
in src/Microsoft.Diagnostics.Runtime/src/Utilities/Platform/MacOSFunctions.cs
99 15 5
public override SegmentCacheEntry CreateEntryForSegment()
in src/Microsoft.Diagnostics.Runtime/src/Windows/AWEBasedCacheEntryFactory.cs
56 15 2
private static unsafe uint ProcessPageForSequenceTerminatingRead()
in src/Microsoft.Diagnostics.Runtime/src/Windows/CacheEntryBase.cs
76 15 7
private void TrimCacheIfOverLimit()
in src/Microsoft.Diagnostics.Runtime/src/Windows/HeapSegmentDataCache.cs
54 15 0