facebook / redex
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: 914
  • Daily file updates (only one update per file and date counted): 2255
  • First update: 2016-03-25
  • Latest update: 2022-04-01
  • Days between first and latest update: 2198 (314 weeks, estimated 1570 working days)
  • Active days (at least one file change): 1566
  • Data:
File Change History Overall
File Age Distribution Overall
Days since first update
  • There are 913 files with 194,961 lines of code in files.
    • 830 files that are 366+ days old (181,151 lines of code)
    • 52 files that are 181-365 days old (8,965 lines of code)
    • 26 files that are 91-180 days old (3,378 lines of code)
    • 5 files that are 31-90 days old (1,467 lines of code)
    • 0 files that are 1-30 days old (0 lines of code)
92% | 4% | 1% | <1% | 0%
Legend:
366+
181-365
91-180
31-90
1-30

explore: zoomable circles
Latest Change Distribution Overall
Days since last update
  • There are 913 files with 194,961 lines of code in files.
    • 38 files have been last changed 366+ days ago (4,813 lines of code)
    • 4 files have been last changed 181-365 days ago (1,052 lines of code)
    • 627 files have been last changed 91-180 days ago (90,194 lines of code)
    • 146 files have been last changed 31-90 days ago (44,873 lines of code)
    • 98 files have been last changed 1-30 days ago (54,029 lines of code)
2% | <1% | 46% | 23% | 27%
Legend:
366+
181-365
91-180
31-90
1-30

explore: zoomable circles
File Change History per File Extension
cpp, h, java, xml, py, pro, txt, sh, md, kt, m4, json, gradle, js, yml, cmake, cfg, proto, inc, gitignore, clang-format, properties, css, dockerignore, in, s, pl, clang-tidy
File Age Distribution per Extension
Days since first update
366+
181-365
91-180
31-90
1-30
cpp92% | 4% | 1% | 1% | 0%
h95% | 2% | 1% | <1% | 0%
py95% | 4% | 0% | 0% | 0%
cmake100% | 0% | 0% | 0% | 0%
js100% | 0% | 0% | 0% | 0%
inc100% | 0% | 0% | 0% | 0%
css100% | 0% | 0% | 0% | 0%
java100% | 0% | 0% | 0% | 0%
in100% | 0% | 0% | 0% | 0%
proto0% | 100% | 0% | 0% | 0%
Latest Change Distribution per Extension
Days since last update
366+
181-365
91-180
31-90
1-30
h6% | 0% | 55% | 21% | 16%
cpp1% | 0% | 40% | 24% | 33%
py<1% | <1% | 89% | 10% | 0%
proto0% | 78% | 21% | 0% | 0%
cmake0% | 57% | 42% | 0% | 0%
js0% | 0% | 59% | 40% | 0%
inc0% | 0% | 100% | 0% | 0%
java0% | 0% | 100% | 0% | 0%
in0% | 0% | 100% | 0% | 0%
css0% | 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
libredex93% | 5% | <1% | <1% | 0%
opt90% | 3% | 2% | 2% | 0%
service91% | 6% | 2% | 0% | 0%
tools99% | <1% | 0% | 0% | 0%
libresource96% | 0% | 3% | 0% | 0%
sparta100% | 0% | 0% | 0% | 0%
ROOT100% | 0% | 0% | 0% | 0%
shared96% | 0% | 0% | 3% | 0%
pyredex79% | 20% | 0% | 0% | 0%
util100% | 0% | 0% | 0% | 0%
cmake_modules100% | 0% | 0% | 0% | 0%
analysis100% | 0% | 0% | 0% | 0%
website100% | 0% | 0% | 0% | 0%
liblocator100% | 0% | 0% | 0% | 0%
java100% | 0% | 0% | 0% | 0%
proto0% | 100% | 0% | 0% | 0%
primary (latest change distribution)
Days since last update
366+
181-365
91-180
31-90
1-30
libresource35% | 0% | 1% | 2% | 61%
tools<1% | <1% | 83% | 1% | 14%
proto0% | 78% | 21% | 0% | 0%
cmake_modules0% | 65% | 34% | 0% | 0%
opt0% | 0% | 53% | 26% | 20%
libredex0% | 0% | 32% | 24% | 42%
service0% | 0% | 45% | 38% | 15%
sparta0% | 0% | 100% | 0% | 0%
pyredex0% | 0% | 100% | 0% | 0%
util0% | 0% | 100% | 0% | 0%
shared0% | 0% | 29% | 70% | 0%
ROOT0% | 0% | 30% | 69% | 0%
analysis0% | 0% | 100% | 0% | 0%
liblocator0% | 0% | 100% | 0% | 0%
website0% | 0% | 47% | 52% | 0%
java0% | 0% | 100% | 0% | 0%
Oldest Files (Top 50)
File# lines# unitslast modified
(days ago)		created
(days ago)		# changes# contributors
redex.py
in root
 996 28 70 2212 186 44
DexOutput.cpp
in libredex
 2485 67 16 2211 169 39
main.cpp
in tools/redex-all
 1258 28 16 2209 228 44
InterDex.cpp
in opt/interdex
 1062 24 30 2209 113 33
InterDex.h
in opt/interdex
 179 8 56 2209 61 22
ProguardMap.cpp
in libredex
 575 40 16 2208 47 21
ReBindRefs.cpp
in opt/rebindrefs
 251 12 31 2208 48 18
Trace.cpp
in libredex
 201 7 108 2208 31 15
Resolver.cpp
in libredex
 155 1 108 2208 23 11
PassManager.cpp
in libredex
 1107 51 15 2207 148 30
Synth.cpp
in opt/synth
 883 20 108 2207 68 25
594 22 108 2207 96 30
FinalInline.cpp
in opt/final_inline
 569 20 74 2207 77 25
DelInit.cpp
in opt/delinit
 479 16 66 2207 50 22
DelSuper.cpp
in opt/delsuper
 263 6 17 2207 39 18
SingleImplAnalyze.cpp
in opt/singleimpl
 440 18 57 2206 54 16
Shorten.cpp
in opt/shorten-srcstrings
 129 4 108 2206 26 15
SingleImpl.cpp
in opt/singleimpl
 122 4 34 2206 34 17
SingleImplDefs.h
in opt/singleimpl
 115 3 34 2198 28 13
1094 130 108 2193 11 9
Warning.cpp
in libredex
 38 2 108 2193 5 4
AnnoKill.cpp
in opt/annokill
 667 8 31 2192 52 20
825 83 29 2190 40 15
Peephole.cpp
in opt/peephole
 1480 59 108 2187 71 29
Bridge.cpp
in opt/bridge
 354 14 108 2187 53 21
ConfigFiles.cpp
in libredex
 299 12 57 2187 68 25
RemoveEmptyClasses.cpp
in opt/remove_empty_classes
 131 7 72 2187 40 17
AnnoKill.h
in opt/annokill
 110 5 32 2187 25 13
FinalInline.h
in opt/final_inline
 58 1 108 2187 24 14
SingleImpl.h
in opt/singleimpl
 37 1 108 2187 15 11
Synth.h
in opt/synth
 18 1 108 2187 18 14
Peephole.h
in opt/peephole
 16 1 108 2187 14 9
Shorten.h
in opt/shorten-srcstrings
 13 1 108 2187 13 9
ReBindRefs.h
in opt/rebindrefs
 13 2 108 2187 16 10
DelInit.h
in opt/delinit
 12 1 108 2187 11 9
DelSuper.h
in opt/delsuper
 8 - 108 2187 11 9
Bridge.h
in opt/bridge
 7 - 108 2187 10 8
RemoveEmptyClasses.h
in opt/remove_empty_classes
 7 - 108 2187 8 7
JarLoader.cpp
in libredex
 780 19 16 2186 34 18
DexOpcode.cpp
in libredex
 469 15 108 2186 29 11
DexClass.cpp
in libredex
 1906 117 16 2185 144 33
Show.cpp
in libredex
 1568 66 66 2185 99 25
1110 40 108 2185 44 14
Creators.cpp
in libredex
 658 36 56 2185 67 22
103 7 108 2185 14 9
Transform.cpp
in libredex
 93 8 63 2185 104 23
Vinfo.cpp
in libredex
 58 4 108 2185 9 7
SynthConfig.h
in opt/synth
 17 - 108 2171 8 7
ResourceTypes.cpp
in libresource
 6041 157 17 2164 27 10
RedexContext.cpp
in libredex
 512 19 15 2164 74 23
Files Not Recently Changed (Top 50)
File# lines# unitslast modified
(days ago)		created
(days ago)		# changes# contributors
Static.cpp
in libresource
 22 - 1245 1246 2 2
Debug.h
in libresource/utils
 22 - 1245 1246 2 2
thread_defs.h
in libresource/system
 24 - 1245 1246 2 2
Unicode.h
in libresource/utils
 29 - 1245 1246 2 2
ThreadDefs.h
in libresource/utils
 35 - 1245 1246 2 2
asset_manager.h
in libresource/android
 38 - 1245 1246 2 2
FileMap.h
in libresource/utils
 46 2 1245 1632 3 3
TypeWrappers.cpp
in libresource
 49 - 1245 1632 3 3
TypeWrappers.h
in libresource/androidfw
 50 3 1245 1246 2 2
Thread.h
in libresource/utils
 52 - 1245 1246 2 2
SharedBuffer.h
in libresource/utils
 58 5 1245 1246 2 2
ByteBucketArray.h
in libresource/androidfw
 61 2 1245 1246 2 2
AndroidThreads.h
in libresource/utils
 61 3 1245 1246 2 2
Timers.h
in libresource/utils
 62 15 1245 1632 3 3
graphics.h
in libresource/system
 66 - 1245 1246 2 2
RWLock.h
in libresource/utils
 83 13 1245 1246 2 2
SharedBuffer.cpp
in libresource
 84 3 1245 1632 3 3
Mutex.h
in libresource/utils
 90 11 1245 1246 2 2
Condition.h
in libresource/utils
 98 8 1245 1246 2 2
VectorImpl.h
in libresource/utils
 103 2 1245 1246 2 2
Asset.h
in libresource/androidfw
 108 10 1245 2158 3 3
KeyedVector.h
in libresource/utils
 131 12 1245 1632 3 3
StrongPointer.h
in libresource/utils
 145 10 1245 1246 2 2
FileMap.cpp
in libresource
 152 3 1245 2156 4 4
SortedVector.h
in libresource/utils
 163 20 1245 1632 3 3
String16.h
in libresource/utils
 164 4 1245 1246 2 2
String8.h
in libresource/utils
 237 11 1245 1632 3 3
Vector.h
in libresource/utils
 240 39 1245 1632 4 4
String16.cpp
in libresource
 343 17 1245 1632 3 3
RefBase.h
in libresource/utils
 380 24 1245 1702 5 3
String8.cpp
in libresource
 507 34 1245 1632 3 3
VectorImpl.cpp
in libresource
 528 39 904 1632 6 6
atomic.h
in libresource/cutils
 1 - 636 636 1 1
__init__.py
in tools/reachability-analysis/lib
 1 - 636 1275 2 2
ByteOrder.h
in libresource/utils
 41 2 626 1632 4 4
Compat.h
in libresource/utils
 43 2 626 1632 4 4
Errors.h
in libresource/utils
 48 - 626 1632 4 4
Unicode.cpp
in libresource
 448 24 626 2164 5 5
proto
 162 - 324 324 1 1
cmake
FindJsonCpp.cmake
in cmake_modules
 370 - 323 1661 3 3
__init__.py
in tools/callgraph-analysis/corelib
 1 - 296 296 1 1
proto
 519 - 204 324 2 2
134 - 121 637 18 7
log.h
in libresource/cutils
 1 - 108 1390 3 2
__init__.py
in pyredex
 1 - 108 2088 5 5
DexDefs.cpp
in shared
 1 - 108 1512 4 3
RedexTool.h
in tools/redex-tool
 2 - 108 1872 4 3
Thread.h
in libredex
 2 - 108 890 4 4
5 - 108 1084 3 2
CheckCastConfig.h
in opt/remove_redundant_check_casts
 6 - 108 732 2 2
Most Recently Created Files (Top 50)
File# lines# unitslast modified
(days ago)		created
(days ago)		# changes# contributors
threads.h
in libresource/utils
 11 -
22 1 57 57 1 1
13 1 57 57 1 1
57 - 60 60 1 1
ObjectEscapeAnalysis.cpp
in opt/object-escape-analysis
 1368 26 24 77 5 1
ObjectEscapeAnalysis.h
in opt/object-escape-analysis
 7 - 77 77 1 1
Visitor.cpp
in libresource
 456 28 21 98 3 1
Visitor.h
in libresource/utils
 84 3 58 98 2 1
DefinitelyAssignedIFields.cpp
in service/constant-propagation
 281 9 99 107 2 1
DefinitelyAssignedIFields.h
in service/constant-propagation
 9 - 99 107 2 1
ShrinkerPass.cpp
in opt/shrinker
 98 2 66 121 4 2
ShrinkerPass.h
in opt/shrinker
 11 - 108 121 2 2
191 5 48 123 3 3
188 6 48 123 3 3
ResolveMethodRefs.cpp
in service/type-analysis
 84 2 30 146 3 3
ResolveMethodRefs.h
in service/type-analysis
 21 - 108 146 2 2
KotlinObjectInliner.cpp
in opt/kotlin-lambda
 499 7 108 147 2 2
KotlinObjectInliner.h
in opt/kotlin-lambda
 31 1 108 147 2 2
152 10 108 151 4 2
32 - 108 151 4 2
8 - 108 151 3 2
InitClassLoweringPass.cpp
in opt/init-classes
 369 10 108 161 2 2
InitClassesWithSideEffects.cpp
in service/init-classes
 113 - 108 161 2 2
InitClassBackwardAnalysis.h
in service/init-classes
 45 3 108 161 2 2
InitClassLoweringPass.h
in opt/init-classes
 13 - 108 161 2 2
AppModuleUsage.cpp
in opt/app_module_usage
 381 11 48 175 16 4
InitClassPruner.cpp
in service/init-classes
 86 3 108 175 3 2
InitClassForwardAnalysis.h
in service/init-classes
 81 7 108 175 3 2
AppModuleUsage.h
in opt/app_module_usage
 54 1 57 175 12 4
InitClassDomain.h
in service/init-classes
 34 1 108 175 2 2
InitClassesWithSideEffects.h
in service/init-classes
 30 - 108 175 3 2
InitClassPruner.h
in service/init-classes
 27 - 108 175 3 2
BridgeSynthInlinePass.cpp
in opt/methodinline
 13 1 108 188 2 2
BridgeSynthInlinePass.h
in opt/methodinline
 8 - 108 188 2 2
proto
config.proto
in proto
 187 - 108 204 2 2
PartialApplication.cpp
in opt/partial-application
 1041 24 91 232 10 3
PartialApplication.h
in opt/partial-application
 12 - 108 232 2 2
ModelSpecGenerator.cpp
in opt/class-merging
 200 5 64 237 5 3
IntraDexClassMergingPass.cpp
in opt/class-merging
 61 2 16 237 5 3
42 4 108 237 2 2
ModelSpecGenerator.h
in opt/class-merging
 25 - 108 237 3 2
IntraDexClassMergingPass.h
in opt/class-merging
 14 - 108 237 2 2
ConfigUtils.cpp
in service/class-merging
 35 2 108 238 2 2
ConfigUtils.h
in service/class-merging
 11 - 108 238 2 2
buck.py
in pyredex
 130 20 108 239 5 2
OutliningProfileGuidanceImpl.cpp
in service/method-outliner
 215 2 99 244 3 2
OutliningProfileGuidanceImpl.h
in service/method-outliner
 44 - 99 244 3 2
OutliningProfileGuidance.h
in service/method-outliner
 19 - 108 244 2 2
CallSiteSummaries.cpp
in service/method-inliner
 287 4 70 247 6 3
CallSiteSummaries.h
in service/method-inliner
 80 1 108 247 3 2
Most Recently Changed Files (Top 50)
File# lines# unitslast modified
(days ago)		created
(days ago)		# changes# contributors
threads.h
in libresource/utils
 11 -
ApkResources.cpp
in libredex
 1356 76 14 324 19 6
Serialize.cpp
in libresource
 618 34 14 1589 13 5
BuilderAnalysis.cpp
in opt/builder_pattern
 437 14 14 884 14 7
RemoveBuilderPattern.cpp
in opt/builder_pattern
 356 13 14 884 21 7
Serialize.h
in libresource/utils
 247 28 14 1589 10 6
BuilderTransform.cpp
in opt/builder_pattern
 218 6 14 884 17 8
ApkResources.h
in libredex
 185 3 14 324 17 4
BuilderAnalysis.h
in opt/builder_pattern
 49 5 14 884 8 5
BuilderTransform.h
in opt/builder_pattern
 35 - 14 884 11 6
PassManager.cpp
in libredex
 1107 51 15 2207 148 30
RedexContext.cpp
in libredex
 512 19 15 2164 74 23
391 7 15 336 10 3
DexOutput.cpp
in libredex
 2485 67 16 2211 169 39
DexClass.cpp
in libredex
 1906 117 16 2185 144 33
main.cpp
in tools/redex-all
 1258 28 16 2209 228 44
1256 50 16 324 18 5
Model.cpp
in service/class-merging
 1219 37 16 651 39 5
DexClass.h
in libredex
 950 71 16 2093 160 38
JarLoader.cpp
in libredex
 780 19 16 2186 34 18
Instrument.cpp
in opt/instrument
 747 16 16 1410 80 17
Reachability.cpp
in libredex
 668 41 16 1312 49 15
ProguardMap.cpp
in libredex
 575 40 16 2208 47 21
DexLoader.cpp
in libredex
 507 11 16 2102 48 19
DexUtil.cpp
in libredex
 398 22 16 2099 105 37
DexOutput.h
in libredex
 339 21 16 2093 62 25
DiffMethodSizes.cpp
in tools/redex-tool
 296 9 16 1866 20 11
Model.h
in service/class-merging
 265 14 16 651 32 6
ToolsCommon.cpp
in tools/common
 254 15 16 1332 31 13
RedexContext.h
in libredex
 229 11 16 2093 65 23
ClassMergingPass.cpp
in opt/class-merging
 227 6 16 627 23 5
Creators.h
in libredex
 213 16 16 2093 53 18
main.cpp
in tools/redex-opt
 188 5 16 1326 16 6
InjectDebug.cpp
in tools/bytecode_debugger
 159 6 16 794 11 5
RedexResources.h
in libredex
 153 4 16 2093 44 17
Tool.cpp
in tools/tool
 153 6 16 1710 20 13
81 1 16 324 14 4
ProguardMap.h
in libredex
 66 3 16 2093 26 15
IntraDexClassMergingPass.cpp
in opt/class-merging
 61 2 16 237 5 3
AnonymousClassMergingPass.cpp
in opt/class-merging
 61 2 16 538 15 4
DexLoader.h
in libredex
 48 - 16 2093 19 12
JarLoader.h
in libredex
 29 - 16 2093 15 11
ToolUtil.h
in tools/tool
 22 1 16 1395 6 5
ResourceTypes.cpp
in libresource
 6041 157 17 2164 27 10
VirtualMerging.cpp
in opt/virtual_merging
 1386 27 17 1047 47 10
ResourceTypes.h
in libresource/androidfw
 957 4 17 1688 17 7
SourceBlocks.cpp
in libredex
 902 33 17 406 18 4
IRAssembler.cpp
in libredex
 867 23 17 1644 51 13
IRList.cpp
in libredex
 836 43 17 1526 46 17
IRList.h
in libredex
 507 55 17 1526 54 14