apple / swift-system
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: 29
  • Daily file updates (only one update per file and date counted): 68
  • First update: 2020-09-25
  • Latest update: 2021-12-21
  • Days between first and latest update: 453 (64 weeks, estimated 320 working days)
  • Active days (at least one file change): 45
  • Data:
File Change History Overall
File Age Distribution Overall
Days since first update
  • There are 29 files with 3,838 lines of code in files.
    • 12 files that are 366+ days old (1,566 lines of code)
    • 15 files that are 181-365 days old (2,222 lines of code)
    • 0 files that are 91-180 days old (0 lines of code)
    • 2 files that are 31-90 days old (50 lines of code)
    • 0 files that are 1-30 days old (0 lines of code)
40% | 57% | 0% | 1% | 0%
Legend:
366+
181-365
91-180
31-90
1-30
Latest Change Distribution Overall
Days since last update
  • There are 29 files with 3,838 lines of code in files.
    • 3 files have been last changed 366+ days ago (26 lines of code)
    • 8 files have been last changed 181-365 days ago (1,282 lines of code)
    • 2 files have been last changed 91-180 days ago (330 lines of code)
    • 16 files have been last changed 31-90 days ago (2,200 lines of code)
    • 0 files have been last changed 1-30 days ago (0 lines of code)
<1% | 33% | 8% | 57% | 0%
Legend:
366+
181-365
91-180
31-90
1-30
File Change History per File Extension
swift, txt, md, h, c, in, gitignore, cmake, json, py
File Age Distribution per Extension
Days since first update
366+
181-365
91-180
31-90
1-30
swift41% | 58% | 0% | 0% | 0%
h100% | 0% | 0% | 0% | 0%
c100% | 0% | 0% | 0% | 0%
cmake0% | 100% | 0% | 0% | 0%
py0% | 0% | 0% | 100% | 0%
in0% | 0% | 0% | 100% | 0%
Latest Change Distribution per Extension
Days since last update
366+
181-365
91-180
31-90
1-30
h100% | 0% | 0% | 0% | 0%
c100% | 0% | 0% | 0% | 0%
swift0% | 34% | 8% | 56% | 0%
cmake0% | 0% | 0% | 100% | 0%
py0% | 0% | 0% | 100% | 0%
in0% | 0% | 0% | 100% | 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/System80% | 19% | 0% | 0% | 0%
Sources/System/FilePath17% | 82% | 0% | 0% | 0%
ROOT100% | 0% | 0% | 0% | 0%
Sources/CSystem/include100% | 0% | 0% | 0% | 0%
Sources/CSystem100% | 0% | 0% | 0% | 0%
Sources/System/Internals0% | 100% | 0% | 0% | 0%
cmake/modules0% | 91% | 0% | 9% | 0%
Utilities0% | 0% | 0% | 100% | 0%
primary (latest change distribution)
Days since last update
366+
181-365
91-180
31-90
1-30
Sources/CSystem/include100% | 0% | 0% | 0% | 0%
Sources/CSystem100% | 0% | 0% | 0% | 0%
Sources/System/Internals0% | 85% | 11% | 3% | 0%
Sources/System/FilePath0% | 40% | 0% | 59% | 0%
Sources/System0% | 3% | 14% | 82% | 0%
ROOT0% | 100% | 0% | 0% | 0%
cmake/modules0% | 0% | 0% | 100% | 0%
Utilities0% | 0% | 0% | 100% | 0%
Oldest Files (Top 20)
File# lines# unitslast modified
(days ago)		created
(days ago)		# changes
Errno.swift
in Sources/System
 613 - 41 493 7
FileDescriptor.swift
in Sources/System
 225 - 41 493 6
FileOperations.swift
in Sources/System
 216 - 41 493 10
Util.swift
in Sources/System
 93 1 41 493 6
FilePermissions.swift
in Sources/System
 92 - 41 493 4
FileHelpers.swift
in Sources/System
 65 - 41 493 2
Package.swift
in root
 30 - 227 493 10
CSystemLinux.h
in Sources/CSystem/include
 14 - 493 493 1
shims.c
in Sources/CSystem
 6 - 453 493 3
CSystemWindows.h
in Sources/CSystem/include
 6 - 453 481 2
FilePathParsing.swift
in Sources/System/FilePath
 190 - 339 451 7
FilePath.swift
in Sources/System/FilePath
 16 - 41 451 7
FilePathWindows.swift
in Sources/System/FilePath
 281 13 236 364 4
SystemString.swift
in Sources/System
 234 - 180 364 5
FilePathSyntax.swift
in Sources/System/FilePath
 187 - 41 364 11
FilePathComponents.swift
in Sources/System/FilePath
 176 3 41 364 9
FilePathString.swift
in Sources/System/FilePath
 154 - 41 364 8
FilePathComponentView.swift
in Sources/System/FilePath
 151 - 41 364 8
UtilConsumers.swift
in Sources/System
 51 - 360 364 2
Mocking.swift
in Sources/System/Internals
 149 - 237 354 6
Files Not Recently Changed (Top 20)
File# lines# unitslast modified
(days ago)		created
(days ago)		# changes
CSystemLinux.h
in Sources/CSystem/include
 14 - 493 493 1
shims.c
in Sources/CSystem
 6 - 453 493 3
CSystemWindows.h
in Sources/CSystem/include
 6 - 453 481 2
UtilConsumers.swift
in Sources/System
 51 - 360 364 2
FilePathParsing.swift
in Sources/System/FilePath
 190 - 339 451 7
Exports.swift
in Sources/System/Internals
 124 - 320 354 6
WindowsSyscallAdapters.swift
in Sources/System/Internals
 78 - 317 354 4
Mocking.swift
in Sources/System/Internals
 149 - 237 354 6
FilePathWindows.swift
in Sources/System/FilePath
 281 13 236 364 4
Package.swift
in root
 30 - 227 493 10
Constants.swift
in Sources/System/Internals
 379 - 206 339 5
SystemString.swift
in Sources/System
 234 - 180 364 5
Syscalls.swift
in Sources/System/Internals
 96 - 126 354 6
in
SwiftSystemConfig.cmake.in
in cmake/modules
 9 - 62 62 1
cmake
SwiftSupport.cmake
in cmake/modules
 91 - 62 319 2
FilePath.swift
in Sources/System/FilePath
 16 - 41 451 7
CInterop.swift
in Sources/System/Internals
 31 - 41 338 4
PlatformString.swift
in Sources/System
 40 - 41 338 3
expand-availability.py
in Utilities
 41 1 41 41 1
FileHelpers.swift
in Sources/System
 65 - 41 493 2
Most Recently Created Files (Top 20)
File# lines# unitslast modified
(days ago)		created
(days ago)		# changes
expand-availability.py
in Utilities
 41 1 41 41 1
in
SwiftSystemConfig.cmake.in
in cmake/modules
 9 - 62 62 1
cmake
SwiftSupport.cmake
in cmake/modules
 91 - 62 319 2
PlatformString.swift
in Sources/System
 40 - 41 338 3
CInterop.swift
in Sources/System/Internals
 31 - 41 338 4
Constants.swift
in Sources/System/Internals
 379 - 206 339 5
Mocking.swift
in Sources/System/Internals
 149 - 237 354 6
Exports.swift
in Sources/System/Internals
 124 - 320 354 6
Syscalls.swift
in Sources/System/Internals
 96 - 126 354 6
WindowsSyscallAdapters.swift
in Sources/System/Internals
 78 - 317 354 4
FilePathWindows.swift
in Sources/System/FilePath
 281 13 236 364 4
SystemString.swift
in Sources/System
 234 - 180 364 5
FilePathSyntax.swift
in Sources/System/FilePath
 187 - 41 364 11
FilePathComponents.swift
in Sources/System/FilePath
 176 3 41 364 9
FilePathString.swift
in Sources/System/FilePath
 154 - 41 364 8
FilePathComponentView.swift
in Sources/System/FilePath
 151 - 41 364 8
UtilConsumers.swift
in Sources/System
 51 - 360 364 2
FilePathParsing.swift
in Sources/System/FilePath
 190 - 339 451 7
FilePath.swift
in Sources/System/FilePath
 16 - 41 451 7
CSystemWindows.h
in Sources/CSystem/include
 6 - 453 481 2
Most Recently Changed Files (Top 20)
File# lines# unitslast modified
(days ago)		created
(days ago)		# changes
Errno.swift
in Sources/System
 613 - 41 493 7
FileDescriptor.swift
in Sources/System
 225 - 41 493 6
FileOperations.swift
in Sources/System
 216 - 41 493 10
FilePathSyntax.swift
in Sources/System/FilePath
 187 - 41 364 11
FilePathComponents.swift
in Sources/System/FilePath
 176 3 41 364 9
FilePathString.swift
in Sources/System/FilePath
 154 - 41 364 8
FilePathComponentView.swift
in Sources/System/FilePath
 151 - 41 364 8
Util.swift
in Sources/System
 93 1 41 493 6
FilePermissions.swift
in Sources/System
 92 - 41 493 4
FileHelpers.swift
in Sources/System
 65 - 41 493 2
expand-availability.py
in Utilities
 41 1 41 41 1
PlatformString.swift
in Sources/System
 40 - 41 338 3
CInterop.swift
in Sources/System/Internals
 31 - 41 338 4
FilePath.swift
in Sources/System/FilePath
 16 - 41 451 7
cmake
SwiftSupport.cmake
in cmake/modules
 91 - 62 319 2
in
SwiftSystemConfig.cmake.in
in cmake/modules
 9 - 62 62 1
Syscalls.swift
in Sources/System/Internals
 96 - 126 354 6
SystemString.swift
in Sources/System
 234 - 180 364 5
Constants.swift
in Sources/System/Internals
 379 - 206 339 5
Package.swift
in root
 30 - 227 493 10