facebook / chisel
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: 37
  • Daily file updates (only one update per file and date counted): 59
  • First update: 2014-03-05
  • Latest update: 2022-03-11
  • Days between first and latest update: 2929 (418 weeks, estimated 2090 working days)
  • Active days (at least one file change): 224
  • Data:
File Change History Overall
File Age Distribution Overall
Days since first update
  • There are 37 files with 5,185 lines of code in files.
    • 37 files that are 366+ days old (5,185 lines of code)
    • 0 files that are 181-365 days old (0 lines of code)
    • 0 files that are 91-180 days old (0 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)
100% | 0% | 0% | 0% | 0%
Legend:
366+
181-365
91-180
31-90
1-30

explore: zoomable circles
Latest Change Distribution Overall
Days since last update
  • There are 37 files with 5,185 lines of code in files.
    • 35 files have been last changed 366+ days ago (4,545 lines of code)
    • 0 files have been last changed 181-365 days ago (0 lines of code)
    • 2 files have been last changed 91-180 days ago (640 lines of code)
    • 0 files have been last changed 31-90 days ago (0 lines of code)
    • 0 files have been last changed 1-30 days ago (0 lines of code)
87% | 0% | 12% | 0% | 0%
Legend:
366+
181-365
91-180
31-90
1-30

explore: zoomable circles
File Change History per File Extension
py, h, plist, md, mm, m, c, gitignore, txt, json
File Age Distribution per Extension
Days since first update
366+
181-365
91-180
31-90
1-30
py100% | 0% | 0% | 0% | 0%
mm100% | 0% | 0% | 0% | 0%
h100% | 0% | 0% | 0% | 0%
m100% | 0% | 0% | 0% | 0%
c100% | 0% | 0% | 0% | 0%
Latest Change Distribution per Extension
Days since last update
366+
181-365
91-180
31-90
1-30
py86% | 0% | 13% | 0% | 0%
mm100% | 0% | 0% | 0% | 0%
h100% | 0% | 0% | 0% | 0%
m100% | 0% | 0% | 0% | 0%
c100% | 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
commands100% | 0% | 0% | 0% | 0%
ROOT100% | 0% | 0% | 0% | 0%
Chisel/Chisel100% | 0% | 0% | 0% | 0%
Chisel/ChiselTests100% | 0% | 0% | 0% | 0%
Chisel/Chisel-macOS100% | 0% | 0% | 0% | 0%
primary (latest change distribution)
Days since last update
366+
181-365
91-180
31-90
1-30
commands83% | 0% | 16% | 0% | 0%
ROOT100% | 0% | 0% | 0% | 0%
Chisel/Chisel100% | 0% | 0% | 0% | 0%
Chisel/ChiselTests100% | 0% | 0% | 0% | 0%
Chisel/Chisel-macOS100% | 0% | 0% | 0% | 0%
Oldest Files (Top 37)
File# lines# unitslast modified
(days ago)		created
(days ago)		# changes# contributors
292 47 667 2962 35 19
142 17 479 2962 38 23
194 13 520 2961 44 21
780 85 520 2957 78 27
394 42 101 2886 46 19
173 11 520 2886 21 15
93 13 667 2886 23 16
128 17 520 2837 26 14
fblldb.py
in root
 143 8 717 2716 17 10
199 21 667 2655 33 20
98 13 667 2578 25 17
FBClassDump.py
in commands
 246 29 100 2403 21 9
76 19 395 2251 9 6
FBDelay.py
in commands
 34 6 717 1951 6 4
969 112 520 1828 11 7
164 8 933 1726 4 4
CHLObjcInstances.mm
in Chisel/Chisel
 115 5 933 1726 3 3
CHLPredicateTools.m
in Chisel/Chisel
 39 1 933 1726 3 3
zone_allocator.h
in Chisel/Chisel
 32 1 933 1726 3 3
CHLAllocations.c
in Chisel/Chisel
 30 3 933 1726 3 3
ChiselTests.m
in Chisel/ChiselTests
 17 - 933 1726 3 3
CHLAllocations.h
in Chisel/Chisel
 9 - 933 1726 3 3
CHLObjcInstances.h
in Chisel/Chisel
 9 - 933 1726 3 3
8 - 933 1726 3 3
CHLPredicateTools.h
in Chisel/Chisel
 8 - 933 1726 3 3
Chisel.h
in Chisel/Chisel
 3 - 933 1726 3 3
Chisel_macOS.h
in Chisel/Chisel-macOS
 3 - 933 1368 2 2
17 4 520 1104 5 4
91 9 520 736 3 3
146 21 520 717 3 2
143 8 717 717 1 1
112 12 667 717 2 2
92 5 667 717 2 2
89 12 667 717 2 2
26 5 717 717 1 1
8 2 717 717 1 1
63 17 520 557 2 2
Files Not Recently Changed (Top 37)
File# lines# unitslast modified
(days ago)		created
(days ago)		# changes# contributors
Chisel.h
in Chisel/Chisel
 3 - 933 1726 3 3
Chisel_macOS.h
in Chisel/Chisel-macOS
 3 - 933 1368 2 2
CHLPredicateTools.h
in Chisel/Chisel
 8 - 933 1726 3 3
8 - 933 1726 3 3
CHLObjcInstances.h
in Chisel/Chisel
 9 - 933 1726 3 3
CHLAllocations.h
in Chisel/Chisel
 9 - 933 1726 3 3
ChiselTests.m
in Chisel/ChiselTests
 17 - 933 1726 3 3
CHLAllocations.c
in Chisel/Chisel
 30 3 933 1726 3 3
zone_allocator.h
in Chisel/Chisel
 32 1 933 1726 3 3
CHLPredicateTools.m
in Chisel/Chisel
 39 1 933 1726 3 3
CHLObjcInstances.mm
in Chisel/Chisel
 115 5 933 1726 3 3
164 8 933 1726 4 4
8 2 717 717 1 1
26 5 717 717 1 1
FBDelay.py
in commands
 34 6 717 1951 6 4
fblldb.py
in root
 143 8 717 2716 17 10
143 8 717 717 1 1
89 12 667 717 2 2
92 5 667 717 2 2
93 13 667 2886 23 16
98 13 667 2578 25 17
112 12 667 717 2 2
199 21 667 2655 33 20
292 47 667 2962 35 19
17 4 520 1104 5 4
63 17 520 557 2 2
91 9 520 736 3 3
128 17 520 2837 26 14
146 21 520 717 3 2
173 11 520 2886 21 15
194 13 520 2961 44 21
780 85 520 2957 78 27
969 112 520 1828 11 7
142 17 479 2962 38 23
76 19 395 2251 9 6
394 42 101 2886 46 19
FBClassDump.py
in commands
 246 29 100 2403 21 9
Most Recently Created Files (Top 37)
File# lines# unitslast modified
(days ago)		created
(days ago)		# changes# contributors
63 17 520 557 2 2
146 21 520 717 3 2
143 8 717 717 1 1
112 12 667 717 2 2
92 5 667 717 2 2
89 12 667 717 2 2
26 5 717 717 1 1
8 2 717 717 1 1
91 9 520 736 3 3
17 4 520 1104 5 4
Chisel_macOS.h
in Chisel/Chisel-macOS
 3 - 933 1368 2 2
164 8 933 1726 4 4
CHLObjcInstances.mm
in Chisel/Chisel
 115 5 933 1726 3 3
CHLPredicateTools.m
in Chisel/Chisel
 39 1 933 1726 3 3
zone_allocator.h
in Chisel/Chisel
 32 1 933 1726 3 3
CHLAllocations.c
in Chisel/Chisel
 30 3 933 1726 3 3
ChiselTests.m
in Chisel/ChiselTests
 17 - 933 1726 3 3
CHLAllocations.h
in Chisel/Chisel
 9 - 933 1726 3 3
CHLObjcInstances.h
in Chisel/Chisel
 9 - 933 1726 3 3
8 - 933 1726 3 3
CHLPredicateTools.h
in Chisel/Chisel
 8 - 933 1726 3 3
Chisel.h
in Chisel/Chisel
 3 - 933 1726 3 3
969 112 520 1828 11 7
FBDelay.py
in commands
 34 6 717 1951 6 4
76 19 395 2251 9 6
FBClassDump.py
in commands
 246 29 100 2403 21 9
98 13 667 2578 25 17
199 21 667 2655 33 20
fblldb.py
in root
 143 8 717 2716 17 10
128 17 520 2837 26 14
394 42 101 2886 46 19
173 11 520 2886 21 15
93 13 667 2886 23 16
780 85 520 2957 78 27
194 13 520 2961 44 21
292 47 667 2962 35 19
142 17 479 2962 38 23
Most Recently Changed Files (Top 37)
File# lines# unitslast modified
(days ago)		created
(days ago)		# changes# contributors
FBClassDump.py
in commands
 246 29 100 2403 21 9
394 42 101 2886 46 19
76 19 395 2251 9 6
142 17 479 2962 38 23
969 112 520 1828 11 7
780 85 520 2957 78 27
194 13 520 2961 44 21
173 11 520 2886 21 15
146 21 520 717 3 2
128 17 520 2837 26 14
91 9 520 736 3 3
63 17 520 557 2 2
17 4 520 1104 5 4
292 47 667 2962 35 19
199 21 667 2655 33 20
112 12 667 717 2 2
98 13 667 2578 25 17
93 13 667 2886 23 16
92 5 667 717 2 2
89 12 667 717 2 2
143 8 717 717 1 1
fblldb.py
in root
 143 8 717 2716 17 10
FBDelay.py
in commands
 34 6 717 1951 6 4
26 5 717 717 1 1
8 2 717 717 1 1
164 8 933 1726 4 4
CHLObjcInstances.mm
in Chisel/Chisel
 115 5 933 1726 3 3
CHLPredicateTools.m
in Chisel/Chisel
 39 1 933 1726 3 3
zone_allocator.h
in Chisel/Chisel
 32 1 933 1726 3 3
CHLAllocations.c
in Chisel/Chisel
 30 3 933 1726 3 3
ChiselTests.m
in Chisel/ChiselTests
 17 - 933 1726 3 3
CHLAllocations.h
in Chisel/Chisel
 9 - 933 1726 3 3
CHLObjcInstances.h
in Chisel/Chisel
 9 - 933 1726 3 3
8 - 933 1726 3 3
CHLPredicateTools.h
in Chisel/Chisel
 8 - 933 1726 3 3
Chisel_macOS.h
in Chisel/Chisel-macOS
 3 - 933 1368 2 2
Chisel.h
in Chisel/Chisel
 3 - 933 1726 3 3