microsoft / WinObjC
File Change Frequency

File change frequency (churn) shows the distribution of file updates (days with at least one commit).

File Change Frequency Overall
File Change Frequency Overall
The number of recorded file updates
  • There are 4,774 files with 581,156 lines of code.
    • 6 files changed more than 100 times (8,290 lines of code)
    • 29 files changed 51-100 times (14,006 lines of code)
    • 410 files changed 21-50 times (98,545 lines of code)
    • 1,297 files changed 6-20 times (189,336 lines of code)
    • 3,032 files changed 1-5 times (270,979 lines of code)
1% | 2% | 16% | 32% | 46%
Legend:
101+
51-100
21-50
6-20
1-5

Detailed data...

File Change Frequency per File Extension
h, mm, cpp, c, vcxproj, m, txt, filters, cs, java, json, targets, xaml, plist, cc, xml, props, patch, ps1, in, storyboard, md, hlsl, gitignore, csproj, vstemplate, m4, pri, st, hpp, py, bat, natvis, S, sh, asm, mk, vsixmanifest, l, cmake, y, xib, gitattributes, sas, wat, resx, scm, lex, cmd, nuspec, cfg, spec, html, clang-format, gitmodules, mms, yml, inc, htm, inl, obj
File Change Frequency per Extension
The number of recorded file updates
101+
51-100
21-50
6-20
1-5
mm5% | 8% | 28% | 36% | 21%
vcxproj5% | 2% | 39% | 42% | 10%
h0% | <1% | 13% | 15% | 70%
cpp0% | <1% | 7% | 26% | 64%
props0% | 23% | 12% | 33% | 31%
c0% | 0% | 11% | 87% | <1%
targets0% | 0% | 3% | 27% | 69%
filters0% | 0% | 1% | 43% | 55%
xaml0% | 0% | 4% | 72% | 23%
m0% | 0% | 0% | 98% | 1%
cs0% | 0% | 0% | 19% | 80%
natvis0% | 0% | 0% | 82% | 17%
ps10% | 0% | 0% | 5% | 94%
S0% | 0% | 0% | 100% | 0%
yml0% | 0% | 0% | 100% | 0%
asm0% | 0% | 0% | 0% | 100%
y0% | 0% | 0% | 0% | 100%
l0% | 0% | 0% | 0% | 100%
vstemplate0% | 0% | 0% | 0% | 100%
vsixmanifest0% | 0% | 0% | 0% | 100%
cmd0% | 0% | 0% | 0% | 100%
hpp0% | 0% | 0% | 0% | 0%
File Change Frequency per Logical Decomposition
primary
primary (file change frequency)
The number of recorded file updates
101+
51-100
21-50
6-20
1-5
Frameworks/UIKit5% | 13% | 26% | 45% | 9%
Frameworks/CoreGraphics35% | 24% | 18% | 10% | 11%
Frameworks/QuartzCore49% | 0% | 26% | 20% | 4%
build/UIKit78% | 21% | 0% | 0% | <1%
build/Foundation68% | 22% | 0% | 8% | <1%
Frameworks/Foundation0% | 6% | 29% | 47% | 15%
include/Platform0% | 1% | 70% | 17% | 10%
Frameworks/include0% | 3% | 12% | 28% | 55%
include/UIKit0% | 3% | 15% | 47% | 34%
msvc0% | 47% | 47% | 3% | 1%
build/Starboard0% | 47% | 52% | 0% | <1%
Frameworks/CoreFoundation0% | 0% | 12% | 87% | 0%
Frameworks/GLKit0% | 0% | 82% | 14% | 2%
Frameworks/ImageIO0% | 0% | 87% | 10% | 1%
Frameworks/CoreText0% | 0% | 69% | 24% | 5%
include/Foundation0% | 0% | 24% | 48% | 26%
tools/vsimporter0% | 0% | 8% | 24% | 67%
Frameworks/Accelerate0% | 0% | 43% | 56% | 0%
Frameworks/OpenGLES0% | 0% | 13% | 28% | 57%
Frameworks/AudioToolbox0% | 0% | 14% | 76% | 9%
include/GLKit0% | 0% | 68% | 28% | 2%
Frameworks/AutoLayout0% | 0% | 100% | 0% | 0%
Frameworks/CoreLocation0% | 0% | 41% | 48% | 10%
include/CoreText0% | 0% | 66% | 33% | 0%
include/CoreGraphics0% | 0% | 32% | 44% | 23%
Frameworks/Security0% | 0% | 40% | 20% | 38%
Frameworks/SystemConfiguration0% | 0% | 100% | 0% | 0%
Frameworks/UIKit.Xaml0% | 0% | 16% | 30% | 52%
build/Accelerate0% | 0% | 45% | 54% | <1%
build/AVFoundation0% | 0% | 99% | 0% | <1%
Frameworks/CoreImage0% | 0% | 31% | 15% | 53%
Frameworks/AVFoundation0% | 0% | 8% | 0% | 91%
build/OpenGLES0% | 0% | 99% | 0% | <1%
build/UIKit.Xaml0% | 0% | 100% | 0% | 0%
build/CoreGraphics0% | 0% | 99% | 0% | <1%
build/QuartzCore0% | 0% | 99% | 0% | <1%
build/CoreData0% | 0% | 99% | 0% | <1%
build/CoreImage0% | 0% | 99% | 0% | <1%
build/CoreText0% | 0% | 99% | 0% | <1%
build/GLKit0% | 0% | 63% | 35% | <1%
build/CoreMotion0% | 0% | 99% | 0% | <1%
build/AddressBook0% | 0% | 99% | 0% | <1%
build/CoreLocation0% | 0% | 99% | 0% | <1%
build/AudioToolbox0% | 0% | 99% | 0% | <1%
build/AutoLayout0% | 0% | 99% | 0% | <1%
build/Security0% | 0% | 99% | 0% | <1%
build/Accounts0% | 0% | 99% | 0% | <1%
build/CoreAudio0% | 0% | 99% | 0% | <1%
include/QuartzCore0% | 0% | 21% | 67% | 10%
build/AdSupport0% | 0% | 62% | 37% | <1%
build/Social0% | 0% | 57% | 41% | <1%
build/GameKit0% | 0% | 50% | 48% | <1%
build/MapKit0% | 0% | 47% | 52% | <1%
build/CFNetwork0% | 0% | 53% | 45% | <1%
build/MediaPlayer0% | 0% | 48% | 51% | <1%
build/WebKit0% | 0% | 52% | 47% | <1%
build/ImageIO0% | 0% | 56% | 42% | <1%
build/MessageUI0% | 0% | 56% | 42% | <1%
build/Metal0% | 0% | 48% | 50% | <1%
build/EventKit0% | 0% | 52% | 46% | <1%
build/SafariServices0% | 0% | 52% | 44% | 3%
build/AddressBookUI0% | 0% | 53% | 45% | <1%
build/AssetsLibrary0% | 0% | 55% | 44% | <1%
build/SystemConfiguration0% | 0% | 55% | 43% | <1%
build/Twitter0% | 0% | 53% | 45% | <1%
Frameworks/Starboard0% | 0% | 3% | 57% | 39%
build/CloudKit0% | 0% | 44% | 54% | <1%
build/CoreMedia0% | 0% | 51% | 48% | <1%
build/MobileCoreServices0% | 0% | 42% | 56% | <1%
include/ImageIO0% | 0% | 10% | 7% | 81%
tools/Logging0% | 0% | 0% | 82% | 17%
tools/winmd2objc0% | 0% | 0% | 21% | 78%
tools/ClangCompileTask0% | 0% | 0% | 93% | 6%
Frameworks/AddressBook0% | 0% | 0% | 79% | 20%
include/AudioToolbox0% | 0% | 0% | 70% | 29%
include/Accelerate0% | 0% | 0% | 100% | 0%
build/CoreFoundation0% | 0% | 0% | 100% | 0%
include/AVFoundation0% | 0% | 0% | 16% | 83%
Frameworks/CloudKit0% | 0% | 0% | 100% | 0%
Frameworks/CoreData0% | 0% | 0% | 40% | 59%
Frameworks/CoreMotion0% | 0% | 0% | 75% | 24%
include/GameKit0% | 0% | 0% | 43% | 56%
include/CoreData0% | 0% | 0% | 55% | 44%
include/Security0% | 0% | 0% | 100% | 0%
Frameworks/CoreFoundationAdditions0% | 0% | 0% | 93% | 6%
include/CoreAudio0% | 0% | 0% | 92% | 7%
include/Metal0% | 0% | 0% | 30% | 69%
Frameworks/AssetsLibrary0% | 0% | 0% | 84% | 15%
common0% | 0% | 0% | 89% | 10%
include/CFNetwork0% | 0% | 0% | 65% | 34%
Frameworks/CFNetwork0% | 0% | 0% | 62% | 37%
Frameworks/SafariServices0% | 0% | 0% | 95% | 4%
include/CoreImage0% | 0% | 0% | 48% | 51%
include/CoreLocation0% | 0% | 0% | 70% | 29%
include0% | 0% | 0% | 65% | 34%
include/CoreMedia0% | 0% | 0% | 28% | 71%
include/MapKit0% | 0% | 0% | 26% | 73%
include/CoreVideo0% | 0% | 0% | 48% | 51%
tools/objc2winmd0% | 0% | 0% | 3% | 96%
include/AddressBook0% | 0% | 0% | 75% | 24%
build/HealthKit0% | 0% | 0% | 99% | <1%
include/CoreMotion0% | 0% | 0% | 62% | 37%
build/GamePlayKit0% | 0% | 0% | 99% | <1%
tools/AppInsights0% | 0% | 0% | 3% | 96%
include/CoreMIDI0% | 0% | 0% | 50% | 49%
build/CoreBluetooth0% | 0% | 0% | 99% | <1%
build/HomeKit0% | 0% | 0% | 99% | <1%
build/Contacts0% | 0% | 0% | 99% | <1%
build/AudioUnit0% | 0% | 0% | 99% | <1%
build/StoreKit0% | 0% | 0% | 99% | <1%
build/GameController0% | 0% | 0% | 99% | <1%
build/CoreMIDI0% | 0% | 0% | 99% | <1%
build/CoreVideo0% | 0% | 0% | 99% | <1%
build/AVKit0% | 0% | 0% | 99% | <1%
build/iAd0% | 0% | 0% | 99% | <1%
build/EventKitUI0% | 0% | 0% | 99% | <1%
build/CoreAudioKit0% | 0% | 0% | 99% | <1%
build/CoreTelephony0% | 0% | 0% | 99% | <1%
build/QuickLook0% | 0% | 0% | 99% | <1%
build/MediaAccessibility0% | 0% | 0% | 99% | <1%
build/LocalAuthentication0% | 0% | 0% | 99% | <1%
include/MediaPlayer0% | 0% | 0% | 22% | 77%
tools/WinObjC.Tools0% | 0% | 0% | 25% | 74%
include/AssetsLibrary0% | 0% | 0% | 70% | 29%
include/CommonCrypto0% | 0% | 0% | 84% | 15%
tools/WinObjC.Packaging0% | 0% | 0% | 36% | 63%
include/MobileCoreServices0% | 0% | 0% | 80% | 19%
tools/common0% | 0% | 0% | 87% | 12%
include/Accounts0% | 0% | 0% | 81% | 18%
include/Social0% | 0% | 0% | 61% | 38%
tools/WinObjC.Language0% | 0% | 0% | 9% | 90%
Frameworks/AddressBookUI0% | 0% | 0% | 91% | 8%
Frameworks/Accounts0% | 0% | 0% | 100% | 0%
tools/WinObjCRT0% | 0% | 0% | 91% | 8%
build/WinObjC.Frameworks0% | 0% | 0% | 75% | 24%
include/MessageUI0% | 0% | 0% | 61% | 38%
build/WinObjC.Frameworks.Core0% | 0% | 0% | 67% | 32%
include/StoreKit0% | 0% | 0% | 19% | 80%
include/AudioUnit0% | 0% | 0% | 5% | 94%
include/CoreTelephony0% | 0% | 0% | 54% | 45%
include/CoreFoundation0% | 0% | 0% | 55% | 44%
include/AddressBookUI0% | 0% | 0% | 22% | 77%
include/SystemConfiguration0% | 0% | 0% | 65% | 34%
Frameworks/AVKit0% | 0% | 0% | 100% | 0%
include/EventKit0% | 0% | 0% | 9% | 90%
build/WinObjC.Frameworks.UWP0% | 0% | 0% | 62% | 37%
include/CoreBluetooth0% | 0% | 0% | 8% | 91%
ROOT0% | 0% | 0% | 90% | 9%
Frameworks/GameKit0% | 0% | 0% | 3% | 96%
include/WebKit0% | 0% | 0% | 7% | 92%
include/iAd0% | 0% | 0% | 18% | 81%
include/AdSupport0% | 0% | 0% | 72% | 27%
include/SafariServices0% | 0% | 0% | 58% | 41%
scripts/init0% | 0% | 0% | 10% | 89%
include/OpenGLES0% | 0% | 0% | <1% | 99%
Frameworks/MediaPlayer0% | 0% | 0% | 2% | 97%
tools/WinObjC.Logging0% | 0% | 0% | 22% | 77%
build/WinObjC.Frameworks.ThirdParty0% | 0% | 0% | 19% | 80%
Frameworks/CoreBluetooth0% | 0% | 0% | 3% | 96%
tools/AssetCatalogBuilder0% | 0% | 0% | 3% | 96%
tools/WinObjC.Compiler0% | 0% | 0% | 0% | 100%
tools/include0% | 0% | 0% | 0% | 100%
tools/xib2xaml0% | 0% | 0% | 0% | 100%
Frameworks/HealthKit0% | 0% | 0% | 0% | 100%
Frameworks/CoreMedia0% | 0% | 0% | 0% | 100%
include/HealthKit0% | 0% | 0% | 0% | 100%
Frameworks/RTObjCInterop0% | 0% | 0% | 0% | 100%
Frameworks/MapKit0% | 0% | 0% | 0% | 100%
Frameworks/GamePlayKit0% | 0% | 0% | 0% | 100%
include/CloudKit0% | 0% | 0% | 0% | 100%
include/HomeKit0% | 0% | 0% | 0% | 100%
Frameworks/Contacts0% | 0% | 0% | 0% | 100%
include/GamePlayKit0% | 0% | 0% | 0% | 100%
include/Contacts0% | 0% | 0% | 0% | 100%
tools/WOCStdLib0% | 0% | 0% | 0% | 100%
Frameworks/MobileCoreServices0% | 0% | 0% | 0% | 100%
Frameworks/CoreVideo0% | 0% | 0% | 0% | 100%
scripts/build0% | 0% | 0% | 0% | 100%
tools/BuildMonitor0% | 0% | 0% | 0% | 100%
Frameworks/AudioUnit0% | 0% | 0% | 0% | 100%
Frameworks/CoreMIDI0% | 0% | 0% | 0% | 100%
Frameworks/Social0% | 0% | 0% | 0% | 100%
Frameworks/HomeKit0% | 0% | 0% | 0% | 100%
Frameworks/EventKit0% | 0% | 0% | 0% | 100%
Frameworks/Metal0% | 0% | 0% | 0% | 100%
include/GameController0% | 0% | 0% | 0% | 100%
scripts/git0% | 0% | 0% | 0% | 100%
Frameworks/WebKit0% | 0% | 0% | 0% | 100%
tools/PropSchemaGen0% | 0% | 0% | 0% | 100%
common/gitversiontask0% | 0% | 0% | 0% | 100%
Frameworks/Social.Xaml0% | 0% | 0% | 0% | 100%
Frameworks/MessageUI0% | 0% | 0% | 0% | 100%
build/Social.Xaml0% | 0% | 0% | 0% | 100%
include/EventKitUI0% | 0% | 0% | 0% | 100%
tools/include_next0% | 0% | 0% | 0% | 100%
Frameworks/StoreKit0% | 0% | 0% | 0% | 100%
build/RTObjCInterop0% | 0% | 0% | 0% | 100%
include/AVKit0% | 0% | 0% | 0% | 100%
include/MediaAccessibility0% | 0% | 0% | 0% | 100%
include/QuickLook0% | 0% | 0% | 0% | 100%
Frameworks/GameController0% | 0% | 0% | 0% | 100%
Frameworks/iAd0% | 0% | 0% | 0% | 100%
tools/VSIX0% | 0% | 0% | 0% | 100%
Frameworks/CoreAudioKit0% | 0% | 0% | 0% | 100%
include/Twitter0% | 0% | 0% | 0% | 100%
Frameworks/MediaAccessibility0% | 0% | 0% | 0% | 100%
build/WinObjC.Frameworks.UWP.Core0% | 0% | 0% | 0% | 100%
Frameworks/Twitter0% | 0% | 0% | 0% | 100%
include/LocalAuthentication0% | 0% | 0% | 0% | 100%
include/CoreAudioKit0% | 0% | 0% | 0% | 100%
Frameworks/QuickLook0% | 0% | 0% | 0% | 100%
common/workaround0% | 0% | 0% | 0% | 100%
Frameworks/CoreTelephony0% | 0% | 0% | 0% | 100%
Frameworks/CoreAudio0% | 0% | 0% | 0% | 100%
Frameworks/EventKitUI0% | 0% | 0% | 0% | 100%
Frameworks/LocalAuthentication0% | 0% | 0% | 0% | 100%
Frameworks/AdSupport0% | 0% | 0% | 0% | 100%
include/xplat0% | 0% | 0% | 0% | 100%
include/ApplicationServices0% | 0% | 0% | 0% | 0%
Most Frequently Changed Files (Top 20)

See data for all files...

File# lines# unitslast modified
(days ago)		created
(days ago)		# changes
CGContext.mm
in Frameworks/CoreGraphics
 2319 223 1733 2349 116
UIView.mm
in Frameworks/UIKit
 2446 4 1739 2342 115
CALayer.mm
in Frameworks/QuartzCore
 1740 12 1431 2364 114
vcxproj
UIKitLib.vcxproj
in build/UIKit/lib
 469 - 1163 2259 110
vcxproj
FoundationLib.vcxproj
in build/Foundation/lib
 374 - 1163 2240 108
UIApplication.mm
in Frameworks/UIKit
 942 4 1745 2358 102
UIViewController.mm
in Frameworks/UIKit
 1825 17 1392 2348 98
UIButton.mm
in Frameworks/UIKit
 596 6 1753 2368 94
UIImage.mm
in Frameworks/UIKit
 634 3 1431 2337 92
vcxproj
Foundation.vcxproj
in build/Foundation/dll
 121 - 756 2240 79
UITextField.mm
in Frameworks/UIKit
 561 - 1715 2328 78
vcxproj
UIKit.vcxproj
in build/UIKit/dll
 126 - 1781 2231 74
UIFont.mm
in Frameworks/UIKit
 152 - 1771 2320 74
UIApplicationMain.mm
in Frameworks/UIKit
 301 5 1431 2320 71
CGImage.mm
in Frameworks/CoreGraphics
 599 62 1729 2329 69
UIScrollView.mm
in Frameworks/UIKit
 1030 8 1743 2334 64
Starboard.h
in Frameworks/include
 143 3 1740 2327 63
UILabel.mm
in Frameworks/UIKit
 464 - 1712 2364 62
UIViewInternal.h
in Frameworks/include
 133 4 1757 2334 61
NSDictionary.mm
in Frameworks/Foundation
 535 1 1431 2320 60