facebook / mariana-trench
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: 204
  • Daily file updates (only one update per file and date counted): 592
  • First update: 2021-07-13
  • Latest update: 2022-03-30
  • Days between first and latest update: 261 (37 weeks, estimated 185 working days)
  • Active days (at least one file change): 94
  • Data:
File Change History Overall
File Age Distribution Overall
Days since first update
  • There are 203 files with 23,622 lines of code in files.
    • 0 files that are 366+ days old (0 lines of code)
    • 45 files that are 181-365 days old (8,262 lines of code)
    • 142 files that are 91-180 days old (13,410 lines of code)
    • 14 files that are 31-90 days old (1,927 lines of code)
    • 2 files that are 1-30 days old (23 lines of code)
0% | 34% | 56% | 8% | <1%
Legend:
366+
181-365
91-180
31-90
1-30

explore: zoomable circles
Latest Change Distribution Overall
Days since last update
  • There are 203 files with 23,622 lines of code in files.
    • 0 files have been last changed 366+ days ago (0 lines of code)
    • 0 files have been last changed 181-365 days ago (0 lines of code)
    • 144 files have been last changed 91-180 days ago (11,269 lines of code)
    • 43 files have been last changed 31-90 days ago (7,969 lines of code)
    • 16 files have been last changed 1-30 days ago (4,384 lines of code)
0% | 0% | 47% | 33% | 18%
Legend:
366+
181-365
91-180
31-90
1-30

explore: zoomable circles
File Change History per File Extension
json, cpp, java, h, sexp, md, py, js, gitignore, gradle, cmake, yml, css, txt, sh, xml, properties, svg, bat, prettierignore
File Age Distribution per Extension
Days since first update
366+
181-365
91-180
31-90
1-30
cpp0% | 35% | 55% | 8% | <1%
h0% | 22% | 68% | 8% | <1%
py0% | 89% | 10% | 0% | 0%
cmake0% | 74% | 25% | 0% | 0%
java0% | 0% | 100% | 0% | 0%
Latest Change Distribution per Extension
Days since last update
366+
181-365
91-180
31-90
1-30
cpp0% | 0% | 34% | 41% | 23%
h0% | 0% | 70% | 25% | 3%
py0% | 0% | 55% | 0% | 44%
java0% | 0% | 100% | 0% | 0%
cmake0% | 0% | 100% | 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
source0% | 33% | 57% | 9% | <1%
source/model-generator0% | 22% | 71% | 6% | 0%
scripts0% | 85% | 14% | 0% | 0%
shim0% | 95% | 4% | 0% | 0%
cmake0% | 74% | 25% | 0% | 0%
desugar/com/facebook/marianatrench0% | 0% | 100% | 0% | 0%
primary (latest change distribution)
Days since last update
366+
181-365
91-180
31-90
1-30
source0% | 0% | 46% | 34% | 18%
source/model-generator0% | 0% | 45% | 44% | 9%
scripts0% | 0% | 91% | 0% | 8%
desugar/com/facebook/marianatrench0% | 0% | 100% | 0% | 0%
cmake0% | 0% | 100% | 0% | 0%
shim0% | 0% | 4% | 0% | 95%
Oldest Files (Top 50)
File# lines# unitslast modified
(days ago)		created
(days ago)		# changes# contributors
368 14 108 276 4 2
cmake
 67 - 108 276 3 2
513 17 66 275 6 5
setup.py
in scripts
 210 25 108 275 2 2
JsonModelGenerator.cpp
in source/model-generator
 186 7 30 275 7 4
180 1 50 275 11 5
Method.cpp
in source
 151 10 108 275 3 3
123 6 108 275 3 3
ContentProviderGenerator.cpp
in source/model-generator
 97 2 108 275 3 3
Log.h
in source
 55 1 108 275 2 2
ContentProviderGenerator.h
in source/model-generator
 10 1 108 275 3 3
ServiceSourceGenerator.cpp
in source/model-generator
 91 2 108 268 3 3
ServiceSourceGenerator.h
in source/model-generator
 10 1 108 268 3 3
shim.py
in shim
 542 21 30 263 8 5
Options.cpp
in source
 410 26 23 263 12 5
227 6 108 263 3 3
Options.h
in source
 107 - 23 263 11 5
Positions.cpp
in source
 311 2 17 254 6 3
283 4 30 249 15 8
Types.cpp
in source
 209 4 108 235 5 3
Model.cpp
in source
 1139 56 45 232 16 6
Redex.cpp
in source
 259 8 22 231 10 6
Redex.h
in source
 72 - 22 231 7 6
Model.h
in source
 201 6 71 226 7 4
Rules.cpp
in source
 118 3 108 226 2 2
Rules.h
in source
 79 3 108 226 2 2
23 1 108 226 2 2
UnusedKinds.h
in source
 11 - 108 226 2 2
557 42 108 199 2 2
200 26 108 199 2 2
Method.h
in source
 68 1 108 199 2 2
128 20 108 197 3 3
52 3 108 197 2 2
Context.h
in source
 50 - 108 197 3 3
Fields.h
in source
 34 - 108 197 3 3
Fields.cpp
in source
 34 3 108 197 3 3
Context.cpp
in source
 26 - 108 197 3 3
ModelGenerator.cpp
in source/model-generator
 472 27 74 182 9 5
197 11 108 182 8 3
161 3 45 182 3 3
81 1 108 182 2 2
FieldModel.h
in source
 46 2 108 182 7 2
Field.cpp
in source
 40 1 108 182 2 2
Field.h
in source
 37 1 108 182 2 2
FieldCache.h
in source
 27 - 108 182 2 2
Transfer.cpp
in source
 1214 39 23 177 13 4
Frame.cpp
in source
 447 21 108 177 4 3
FrameSet.cpp
in source
 446 24 64 177 5 4
Frame.h
in source
 242 15 108 177 4 3
MethodSet.cpp
in source
 98 11 108 177 2 2
Files Not Recently Changed (Top 50)
File# lines# unitslast modified
(days ago)		created
(days ago)		# changes# contributors
package.py
in shim
 2 - 108 108 1 1
3 - 108 108 1 1
RE2.h
in source
 7 - 108 108 1 1
IssueSet.h
in source
 7 - 108 108 1 1
TaintTree.h
in source
 8 - 108 108 1 1
8 - 108 108 1 1
9 - 108 108 1 1
9 - 108 108 1 1
10 - 108 108 1 1
ContentProviderGenerator.h
in source/model-generator
 10 1 108 275 3 3
TaintInTaintOutGenerator.h
in source/model-generator
 10 1 108 156 2 2
ServiceSourceGenerator.h
in source/model-generator
 10 1 108 268 3 3
TaintInTaintThisGenerator.h
in source/model-generator
 10 1 108 163 2 2
UnusedKinds.h
in source
 11 - 108 226 2 2
13 - 108 171 2 2
ModelGeneratorConfiguration.h
in source/model-generator
 13 - 108 108 1 1
13 - 108 108 1 1
NestVisitor.java
in desugar/com/facebook/marianatrench
 14 3 108 108 1 1
Feature.cpp
in source
 14 1 108 108 1 1
Constants.h
in source
 14 - 108 134 2 2
IntegerConstraint.h
in source/model-generator
 15 - 108 172 2 2
ModelGeneratorConfiguration.cpp
in source/model-generator
 16 1 108 108 1 1
16 3 108 108 1 1
NamedKind.cpp
in source
 17 2 108 108 1 1
18 - 108 108 1 1
FieldModelTemplate.h
in source/model-generator
 19 - 108 168 2 2
Constants.cpp
in source
 19 3 108 134 2 2
RunCommand.java
in desugar/com/facebook/marianatrench
 21 1 108 122 2 2
Features.cpp
in source
 21 - 108 147 3 2
FieldModelTemplate.cpp
in source/model-generator
 21 2 108 168 2 2
21 3 108 108 1 1
Timer.h
in source
 22 1 108 108 1 1
Features.h
in source
 22 - 108 147 3 2
23 1 108 226 2 2
Kind.cpp
in source
 23 1 108 108 1 1
Scheduler.h
in source
 23 - 108 108 1 1
23 - 108 108 1 1
24 - 108 108 1 1
Feature.h
in source
 24 1 108 108 1 1
NamedKind.h
in source
 25 1 108 108 1 1
Assert.h
in source
 25 - 108 108 1 1
25 - 108 108 1 1
26 3 108 122 2 2
26 - 108 108 1 1
Scheduler.cpp
in source
 26 1 108 108 1 1
Context.cpp
in source
 26 - 108 197 3 3
27 - 108 108 1 1
FieldCache.h
in source
 27 - 108 182 2 2
Overrides.h
in source
 29 - 108 108 1 1
Statistics.h
in source
 30 - 108 108 1 1
Most Recently Created Files (Top 50)
File# lines# unitslast modified
(days ago)		created
(days ago)		# changes# contributors
cmake
 355 -
EventLogger.h
in source
 13 - 30 30 1 1
10 2 30 30 1 1
TaintV1.cpp
in source
 226 26 38 43 2 1
TaintV1.h
in source
 150 15 38 43 2 1
TaintV2.cpp
in source
 176 23 38 44 3 1
TaintV2.h
in source
 134 13 38 44 3 1
212 20 38 49 5 1
147 13 38 49 5 1
JoinOverrideGenerator.cpp
in source/model-generator
 24 1 21 50 3 1
JoinOverrideGenerator.h
in source/model-generator
 10 1 50 50 1 1
BuilderPatternGenerator.cpp
in source/model-generator
 17 1 55 55 1 1
BuilderPatternGenerator.h
in source/model-generator
 10 1 55 55 1 1
465 24 38 59 6 1
179 13 38 59 6 1
ReturnsThisAnalyzer.cpp
in source/model-generator
 170 8 71 71 1 1
ReturnsThisAnalyzer.h
in source/model-generator
 7 - 71 71 1 1
351 17 45 108 3 3
300 29 66 108 2 2
279 29 108 108 1 1
253 18 108 108 1 1
Access.h
in source
 226 27 108 108 1 1
Access.cpp
in source
 206 16 108 108 1 1
Sanitizer.cpp
in source
 142 10 108 108 1 1
Issue.cpp
in source
 126 12 64 108 2 2
124 19 108 108 1 1
124 5 84 108 2 2
122 19 108 108 1 1
116 6 64 108 2 2
Flags.h
in source
 111 7 108 108 1 1
111 6 108 108 1 1
105 1 74 108 2 2
97 3 74 108 2 2
Issue.h
in source
 92 8 64 108 2 2
Position.cpp
in source
 92 2 108 108 1 1
91 - 108 108 1 1
87 11 108 108 1 1
85 5 84 108 2 2
Propagation.h
in source
 82 9 108 108 1 1
Log.cpp
in source
 81 9 108 108 1 1
81 5 64 108 2 2
MethodSet.h
in source
 80 10 108 108 1 1
79 9 108 108 1 1
77 3 108 108 1 1
Position.h
in source
 77 5 108 108 1 1
FeatureSet.h
in source
 75 10 108 108 1 1
Overrides.cpp
in source
 75 2 74 108 2 2
73 2 22 108 2 2
72 6 108 108 1 1
68 3 108 108 1 1
Most Recently Changed Files (Top 50)
File# lines# unitslast modified
(days ago)		created
(days ago)		# changes# contributors
cmake
 355 -
Positions.cpp
in source
 311 2 17 254 6 3
JoinOverrideGenerator.cpp
in source/model-generator
 24 1 21 50 3 1
Redex.cpp
in source
 259 8 22 231 10 6
FieldConstraints.cpp
in source/model-generator
 170 10 22 171 5 3
73 2 22 108 2 2
Redex.h
in source
 72 - 22 231 7 6
Transfer.cpp
in source
 1214 39 23 177 13 4
CallGraph.cpp
in source
 626 14 23 157 5 3
Options.cpp
in source
 410 26 23 263 12 5
Options.h
in source
 107 - 23 263 11 5
Transfer.h
in source
 84 - 23 157 3 2
shim.py
in shim
 542 21 30 263 8 5
283 4 30 249 15 8
JsonModelGenerator.cpp
in source/model-generator
 186 7 30 275 7 4
EventLogger.h
in source
 13 - 30 30 1 1
10 2 30 30 1 1
Heuristics.h
in source
 21 - 31 108 3 3
465 24 38 59 6 1
TaintV1.cpp
in source
 226 26 38 43 2 1
212 20 38 49 5 1
179 13 38 59 6 1
TaintV2.cpp
in source
 176 23 38 44 3 1
TaintV1.h
in source
 150 15 38 43 2 1
147 13 38 49 5 1
TaintV2.h
in source
 134 13 38 44 3 1
Taint.h
in source
 6 - 43 134 6 3
Model.cpp
in source
 1139 56 45 232 16 6
351 17 45 108 3 3
161 3 45 182 3 3
FieldConstraints.h
in source/model-generator
 81 - 45 171 4 3
TaintInTaintThisGenerator.cpp
in source/model-generator
 65 1 45 163 5 2
57 - 45 108 2 2
180 1 50 275 11 5
JoinOverrideGenerator.h
in source/model-generator
 10 1 50 50 1 1
MethodConstraints.cpp
in source/model-generator
 478 36 55 172 6 3
MethodConstraints.h
in source/model-generator
 189 - 55 172 5 3
BuilderPatternGenerator.cpp
in source/model-generator
 17 1 55 55 1 1
BuilderPatternGenerator.h
in source/model-generator
 10 1 55 55 1 1
Main.cpp
in source
 49 1 57 108 2 2
FrameSet.cpp
in source
 446 24 64 177 5 4
FrameSet.h
in source
 161 15 64 134 3 3
Issue.cpp
in source
 126 12 64 108 2 2
116 6 64 108 2 2
Issue.h
in source
 92 8 64 108 2 2
81 5 64 108 2 2
42 - 64 108 2 2
513 17 66 275 6 5
300 29 66 108 2 2
Model.h
in source
 201 6 71 226 7 4