apple / swift-corelibs-foundation
File Age

File age measurements show the distribution of file ages (days since the first commit) and the recency of file updates (days since the latest commit).

Summary
  • Number of files: 732
  • Daily file updates (only one update per file and date counted): 1534
  • First update: 2013-01-02
  • Latest update: 2022-01-25
  • Days between first and latest update: 3311 (473 weeks, estimated 2365 working days)
  • Active days (at least one file change): 1785
  • Data:
File Change History Overall
File Age Distribution Overall
Days since first update
  • There are 726 files with 217,277 lines of code in files.
    • 710 files that are 366+ days old (211,864 lines of code)
    • 8 files that are 181-365 days old (1,610 lines of code)
    • 8 files that are 91-180 days old (3,803 lines of code)
    • 0 files that are 31-90 days old (0 lines of code)
    • 0 files that are 1-30 days old (0 lines of code)
97% | <1% | 1% | 0% | 0%
Legend:
366+
181-365
91-180
31-90
1-30
Latest Change Distribution Overall
Days since last update
  • There are 726 files with 217,277 lines of code in files.
    • 561 files have been last changed 366+ days ago (96,585 lines of code)
    • 17 files have been last changed 181-365 days ago (8,698 lines of code)
    • 140 files have been last changed 91-180 days ago (105,731 lines of code)
    • 6 files have been last changed 31-90 days ago (4,492 lines of code)
    • 2 files have been last changed 1-30 days ago (1,771 lines of code)
44% | 4% | 48% | 2% | <1%
Legend:
366+
181-365
91-180
31-90
1-30
File Change History per File Extension
swift, h, c, plist, txt, md, py, cmake, S, sh, m, xsl, xml, json, mm, in, gitignore
File Age Distribution per Extension
Days since first update
366+
181-365
91-180
31-90
1-30
swift94% | 1% | 4% | 0% | 0%
c99% | <1% | 0% | 0% | 0%
h99% | <1% | 0% | 0% | 0%
py100% | 0% | 0% | 0% | 0%
m100% | 0% | 0% | 0% | 0%
cmake100% | 0% | 0% | 0% | 0%
S100% | 0% | 0% | 0% | 0%
xsl100% | 0% | 0% | 0% | 0%
mm100% | 0% | 0% | 0% | 0%
in100% | 0% | 0% | 0% | 0%
Latest Change Distribution per Extension
Days since last update
366+
181-365
91-180
31-90
1-30
swift56% | 7% | 31% | 2% | 1%
h81% | 0% | 18% | 0% | 0%
c12% | 1% | 82% | 2% | 0%
py100% | 0% | 0% | 0% | 0%
m100% | 0% | 0% | 0% | 0%
cmake73% | 0% | 26% | 0% | 0%
S100% | 0% | 0% | 0% | 0%
xsl100% | 0% | 0% | 0% | 0%
mm100% | 0% | 0% | 0% | 0%
in100% | 0% | 0% | 0% | 0%
File Change History per Logical Decomposition
primary
primary (file age distribution)
Days since first update
366+
181-365
91-180
31-90
1-30
Sources/Foundation91% | 2% | 6% | 0% | 0%
bootstrap/x86_64-apple-darwin100% | 0% | 0% | 0% | 0%
Darwin/Foundation-swiftoverlay100% | 0% | 0% | 0% | 0%
CoreFoundation/String.subproj99% | <1% | 0% | 0% | 0%
CoreFoundation/Locale.subproj97% | 2% | 0% | 0% | 0%
CoreFoundation/Base.subproj100% | 0% | 0% | 0% | 0%
CoreFoundation/URL.subproj100% | 0% | 0% | 0% | 0%
CoreFoundation/PlugIn.subproj100% | 0% | 0% | 0% | 0%
CoreFoundation/RunLoop.subproj100% | 0% | 0% | 0% | 0%
Darwin/Foundation-swiftoverlay-Tests100% | 0% | 0% | 0% | 0%
CoreFoundation/Collections.subproj100% | 0% | 0% | 0% | 0%
Sources/FoundationNetworking100% | 0% | 0% | 0% | 0%
CoreFoundation/Parsing.subproj99% | <1% | 0% | 0% | 0%
CoreFoundation/StringEncodings.subproj100% | 0% | 0% | 0% | 0%
CoreFoundation/NumberDate.subproj100% | 0% | 0% | 0% | 0%
CoreFoundation/Stream.subproj100% | 0% | 0% | 0% | 0%
Sources/FoundationXML100% | 0% | 0% | 0% | 0%
CoreFoundation/Preferences.subproj100% | 0% | 0% | 0% | 0%
lib100% | 0% | 0% | 0% | 0%
Sources/BlocksRuntime100% | 0% | 0% | 0% | 0%
CoreFoundation/AppServices.subproj100% | 0% | 0% | 0% | 0%
ROOT100% | 0% | 0% | 0% | 0%
CoreFoundation/Error.subproj100% | 0% | 0% | 0% | 0%
Sources/Tools100% | 0% | 0% | 0% | 0%
Darwin/shims100% | 0% | 0% | 0% | 0%
CoreFoundation100% | 0% | 0% | 0% | 0%
cmake/modules100% | 0% | 0% | 0% | 0%
Sources/UUID100% | 0% | 0% | 0% | 0%
Darwin/CoreFoundation-swiftoverlay100% | 0% | 0% | 0% | 0%
CoreFoundation/cmake100% | 0% | 0% | 0% | 0%
CoreFoundation/Tools100% | 0% | 0% | 0% | 0%
DarwinCompatibilityTests100% | 0% | 0% | 0% | 0%
Darwin/CoreFoundation-swiftoverlay-Tests100% | 0% | 0% | 0% | 0%
primary (latest change distribution)
Days since last update
366+
181-365
91-180
31-90
1-30
bootstrap/x86_64-apple-darwin100% | 0% | 0% | 0% | 0%
Sources/Foundation34% | 10% | 47% | 4% | 3%
Darwin/Foundation-swiftoverlay96% | 0% | 3% | 0% | 0%
Darwin/Foundation-swiftoverlay-Tests90% | 0% | 9% | 0% | 0%
Sources/FoundationNetworking86% | 13% | 0% | 0% | 0%
CoreFoundation/URL.subproj37% | 0% | 62% | 0% | 0%
CoreFoundation/Parsing.subproj33% | 0% | 66% | 0% | 0%
CoreFoundation/String.subproj12% | 0% | 87% | 0% | 0%
CoreFoundation/Collections.subproj19% | 0% | 80% | 0% | 0%
lib100% | 0% | 0% | 0% | 0%
CoreFoundation/StringEncodings.subproj21% | 13% | 64% | 0% | 0%
CoreFoundation/Preferences.subproj61% | 38% | 0% | 0% | 0%
CoreFoundation/PlugIn.subproj11% | 0% | 88% | 0% | 0%
CoreFoundation/Base.subproj7% | 0% | 78% | 13% | 0%
Sources/FoundationXML34% | 31% | 34% | 0% | 0%
CoreFoundation/NumberDate.subproj19% | 0% | 80% | 0% | 0%
Sources/BlocksRuntime100% | 0% | 0% | 0% | 0%
CoreFoundation/Locale.subproj4% | 0% | 95% | 0% | 0%
ROOT100% | 0% | 0% | 0% | 0%
Sources/Tools100% | 0% | 0% | 0% | 0%
Darwin/shims100% | 0% | 0% | 0% | 0%
CoreFoundation/Stream.subproj10% | 0% | 89% | 0% | 0%
CoreFoundation/RunLoop.subproj3% | 0% | 96% | 0% | 0%
CoreFoundation100% | 0% | 0% | 0% | 0%
cmake/modules66% | 0% | 33% | 0% | 0%
CoreFoundation/AppServices.subproj22% | 0% | 0% | 77% | 0%
Darwin/CoreFoundation-swiftoverlay100% | 0% | 0% | 0% | 0%
CoreFoundation/cmake100% | 0% | 0% | 0% | 0%
CoreFoundation/Tools100% | 0% | 0% | 0% | 0%
DarwinCompatibilityTests100% | 0% | 0% | 0% | 0%
CoreFoundation/Error.subproj9% | 0% | 90% | 0% | 0%
Sources/UUID16% | 0% | 83% | 0% | 0%
Darwin/CoreFoundation-swiftoverlay-Tests100% | 0% | 0% | 0% | 0%
Oldest Files (Top 20)
File# lines# unitslast modified
(days ago)		created
(days ago)		# changes
Foundation.swift
in Darwin/Foundation-swiftoverlay
 49 1 446 3316 242
NSStringAPI.swift
in Darwin/Foundation-swiftoverlay
 1152 11 446 2975 197
NSValue.swift
in Darwin/Foundation-swiftoverlay
 307 - 446 2751 21
NSError.swift
in Darwin/Foundation-swiftoverlay
 2452 9 446 2454 111
phases.py
in lib
 362 41 1199 2267 22
build.py
in root
 522 - 992 2266 165
script.py
in lib
 152 7 1199 2266 34
config.py
in lib
 81 3 1026 2266 10
CFString.c
in CoreFoundation/String.subproj
 6062 176 143 2258 66
CFRuntime.c
in CoreFoundation/Base.subproj
 1449 67 143 2258 91
CFStringEncodings.c
in CoreFoundation/String.subproj
 1071 14 143 2258 21
CFInternal.h
in CoreFoundation/Base.subproj
 906 41 143 2258 108
ForSwiftFoundationOnly.h
in CoreFoundation/Base.subproj
 585 9 143 2258 160
ForFoundationOnly.h
in CoreFoundation/Base.subproj
 581 13 143 2258 60
CFStringTransform.c
in CoreFoundation/String.subproj
 413 10 994 2258 5
CFConcreteStreams.c
in CoreFoundation/Stream.subproj
 803 41 143 2251 24
CFXMLInterface.c
in CoreFoundation/Parsing.subproj
 1262 126 505 2250 45
CFBase.h
in CoreFoundation/Base.subproj
 531 2 143 2250 42
CFXMLInterface.h
in CoreFoundation/Parsing.subproj
 275 - 507 2250 43
CFNumber.c
in CoreFoundation/NumberDate.subproj
 1109 50 143 2248 42
Files Not Recently Changed (Top 20)
File# lines# unitslast modified
(days ago)		created
(days ago)		# changes
workspace.py
in lib
 40 3 2217 2220 3
__init__.py
in lib
 10 - 1576 1644 4
CFBundle_ResourceFork.c
in CoreFoundation/PlugIn.subproj
 1 - 1526 1550 3
CFBundle_DebugStrings.c
in CoreFoundation/PlugIn.subproj
 78 5 1526 1550 3
product.py
in lib
 168 25 1483 2220 17
CFKnownLocations.h
in CoreFoundation/Base.subproj
 13 1 1467 1474 4
pkg_config.py
in lib
 37 5 1199 1644 7
script.py
in lib
 152 7 1199 2266 34
phases.py
in lib
 362 41 1199 2267 22
target.py
in lib
 413 10 1199 2240 25
CFPropertyList_Private.h
in CoreFoundation/Parsing.subproj
 7 1 1165 1550 6
CFRegularExpression.h
in CoreFoundation/String.subproj
 44 3 1082 2209 6
CFRegularExpression.c
in CoreFoundation/String.subproj
 387 14 1082 2209 13
WindowsResources.h
in CoreFoundation
 2 - 1038 1051 3
xsl
WindowsOlsonDatabase.xsl
in CoreFoundation/Tools
 16 - 1026 1050 3
xsl
OlsonWindowsDatabase.xsl
in CoreFoundation/Tools
 38 - 1026 1050 3
config.py
in lib
 81 3 1026 2266 10
CFBundle_Tables.c
in CoreFoundation/PlugIn.subproj
 183 7 994 1550 9
build.py
in CoreFoundation
 282 - 994 2002 21
CFStringTransform.c
in CoreFoundation/String.subproj
 413 10 994 2258 5
Most Recently Created Files (Top 20)
File# lines# unitslast modified
(days ago)		created
(days ago)		# changes
path.py
in lib
 30 8
udatintv.h
in bootstrap/x86_64-apple-darwin/usr/local/include/unicode
 23 -
uplrule.h
in bootstrap/x86_64-apple-darwin/usr/local/include/unicode
 22 -
random.h
in bootstrap/x86_64-apple-darwin/usr/local/include/sys
 12 -
CFStringLocalizedFormattingInternal.h
in CoreFoundation/Locale.subproj
 7 -
CFStringLocalizedFormattingInternal.h
in CoreFoundation/String.subproj
 7 -
AttributedString.swift
in Sources/Foundation/AttributedString
 1763 43 161 179 2
AttributedStringAttribute.swift
in Sources/Foundation/AttributedString
 477 26 161 179 2
AttributedStringCodable.swift
in Sources/Foundation/AttributedString
 437 17 161 179 2
Conversion.swift
in Sources/Foundation/AttributedString
 316 14 158 179 4
FoundationAttributes.swift
in Sources/Foundation/AttributedString
 280 1 161 179 2
Morphology.swift
in Sources/Foundation
 280 1 161 179 3
AttributedStringRunCoalescing.swift
in Sources/Foundation/AttributedString
 218 6 161 179 2
AttributedString+Locking.swift
in Sources/Foundation/AttributedString
 32 1 161 179 2
CFRelativeDateTimeFormatter.c
in CoreFoundation/Locale.subproj
 155 8 142 181 3
CFListFormatter.c
in CoreFoundation/Locale.subproj
 121 5 142 181 3
CFRelativeDateTimeFormatter.h
in CoreFoundation/Locale.subproj
 37 3 143 181 2
CFString_Private.h
in CoreFoundation/String.subproj
 19 - 143 181 2
CFListFormatter.h
in CoreFoundation/Locale.subproj
 16 - 143 181 2
CFPropertyList_Internal.h
in CoreFoundation/Parsing.subproj
 14 2 143 181 2
Most Recently Changed Files (Top 20)
File# lines# unitslast modified
(days ago)		created
(days ago)		# changes
path.py
in lib
 30 8
udatintv.h
in bootstrap/x86_64-apple-darwin/usr/local/include/unicode
 23 -
uplrule.h
in bootstrap/x86_64-apple-darwin/usr/local/include/unicode
 22 -
random.h
in bootstrap/x86_64-apple-darwin/usr/local/include/sys
 12 -
CFStringLocalizedFormattingInternal.h
in CoreFoundation/Locale.subproj
 7 -
CFStringLocalizedFormattingInternal.h
in CoreFoundation/String.subproj
 7 -
JSONEncoder.swift
in Sources/Foundation
 918 75 11 722 15
Process.swift
in Sources/Foundation
 853 7 12 722 28
FileManager.swift
in Sources/Foundation
 1068 36 44 722 23
FileManager+Win32.swift
in Sources/Foundation
 830 2 44 722 14
CFPlatform.c
in CoreFoundation/Base.subproj
 1655 91 76 2240 109
CFUserNotification.c
in CoreFoundation/AppServices.subproj
 408 17 82 1945 19
NSLock.swift
in Sources/Foundation
 454 2 83 722 17
PropertyListSerialization.swift
in Sources/Foundation
 77 - 88 722 12
CFTimeZone.c
in CoreFoundation/NumberDate.subproj
 1505 71 96 2243 77
CFBundle_Resources.c
in CoreFoundation/PlugIn.subproj
 1051 33 96 1957 27
NSURLComponents.swift
in Sources/Foundation
 303 - 97 375 4
URLComponents.swift
in Sources/Foundation
 231 - 97 722 15
CFAttributedString.c
in CoreFoundation/String.subproj
 506 37 106 2163 20
CFBundle.c
in CoreFoundation/PlugIn.subproj
 1517 82 111 2244 50