microsoft / ProjFS-Managed-API
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 122 units with 2,395 lines of code in units (51.8% of code).
    • 0 very complex units (0 lines of code)
    • 2 complex units (351 lines of code)
    • 1 medium complex units (57 lines of code)
    • 6 simple units (354 lines of code)
    • 113 very simple units (1,633 lines of code)
0% | 14% | 2% | 14% | 68%
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
cpp0% | 30% | 0% | 9% | 60%
cs0% | 0% | 5% | 19% | 75%
h0% | 0% | 0% | 25% | 74%
Conditional Complexity per Logical Component
primary logical decomposition
51+
26-50
11-25
6-10
1-5
ProjectedFSLib.Managed.API0% | 26% | 0% | 11% | 62%
simpleProviderManaged0% | 0% | 5% | 19% | 75%
Most Complex Units
Top 20 most complex units
Unit# linesMcCabe index# params
HResult VirtualizationInstance::StartVirtualizing()
in ProjectedFSLib.Managed.API/VirtualizationInstance.cpp
190 38 1
HRESULT PrjNotificationCB()
in ProjectedFSLib.Managed.API/VirtualizationInstance.cpp
161 31 5
public NotificationCallbacks()
in simpleProviderManaged/NotificationCallbacks.cs
57 14 3
void VirtualizationInstance::FindBytesPerSectorAndAlignment()
in ProjectedFSLib.Managed.API/VirtualizationInstance.cpp
78 9 0
private static extern bool DeviceIoControl()
in simpleProviderManaged/FileSystemApi.cs
83 9 8
internal HResult GetDirectoryEnumerationCallback()
in simpleProviderManaged/SimpleProvider.cs
53 8 5
virtual bool Add()
in ProjectedFSLib.Managed.API/DirectoryEnumerationResults.h
43 6 9
HRESULT PrjNotifyOperationCB()
in ProjectedFSLib.Managed.API/VirtualizationInstance.cpp
28 6 5
internal HResult GetFileDataCallback()
in simpleProviderManaged/SimpleProvider.cs
69 6 9
PRJ_FILE_BASIC_INFO BuildFileBasicInfo()
in ProjectedFSLib.Managed.API/DirectoryEnumerationResults.h
30 5 7
HResult VirtualizationInstance::WritePlaceholderInfo()
in ProjectedFSLib.Managed.API/VirtualizationInstance.cpp
50 5 10
HResult VirtualizationInstance::WritePlaceholderInfo2()
in ProjectedFSLib.Managed.API/VirtualizationInstance.cpp
51 5 11
public SimpleProvider()
in simpleProviderManaged/SimpleProvider.cs
61 5 1
internal bool SignalIfTestMode()
in simpleProviderManaged/SimpleProvider.cs
27 5 1
protected HResult HydrateFile()
in simpleProviderManaged/SimpleProvider.cs
27 5 3
void VirtualizationInstance::StopVirtualizing()
in ProjectedFSLib.Managed.API/VirtualizationInstance.cpp
29 4 0
HResult VirtualizationInstance::MarkDirectoryAsPlaceholder()
in ProjectedFSLib.Managed.API/VirtualizationInstance.cpp
47 4 3
HRESULT PrjGetFileDataCB()
in ProjectedFSLib.Managed.API/VirtualizationInstance.cpp
20 4 3
private void SaveFilter()
in simpleProviderManaged/ActiveEnumeration.cs
16 4 1
public static string TryGetPathRelativeToRoot()
in simpleProviderManaged/FileSystemApi.cs
24 4 3