flutter / devtools
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: 423
  • Daily file updates (only one update per file and date counted): 4679
  • First update: 2018-08-06
  • Latest update: 2022-02-02
  • Days between first and latest update: 1277 (182 weeks, estimated 910 working days)
  • Active days (at least one file change): 685
  • Data:
File Change History Overall
File Age Distribution Overall
Days since first update
  • There are 423 files with 76,779 lines of code in files.
    • 298 files that are 366+ days old (47,456 lines of code)
    • 34 files that are 181-365 days old (9,955 lines of code)
    • 24 files that are 91-180 days old (3,358 lines of code)
    • 3 files that are 31-90 days old (794 lines of code)
    • 64 files that are 1-30 days old (15,216 lines of code)
61% | 12% | 4% | 1% | 19%
Legend:
366+
181-365
91-180
31-90
1-30
Latest Change Distribution Overall
Days since last update
  • There are 423 files with 76,779 lines of code in files.
    • 121 files have been last changed 366+ days ago (3,147 lines of code)
    • 44 files have been last changed 181-365 days ago (6,469 lines of code)
    • 28 files have been last changed 91-180 days ago (1,593 lines of code)
    • 8 files have been last changed 31-90 days ago (1,777 lines of code)
    • 222 files have been last changed 1-30 days ago (63,793 lines of code)
4% | 8% | 2% | 2% | 83%
Legend:
366+
181-365
91-180
31-90
1-30
File Change History per File Extension
dart, md, plist, json, gitignore, xml, txt, yaml, swift, gradle, h, storyboard, properties, svg, html, sh, cc, xib, kt, bat, yml, js, vcxproj, mk, cpp, m, props, gitattributes, java, filters, cmake
File Age Distribution per Extension
Days since first update
366+
181-365
91-180
31-90
1-30
dart61% | 13% | 4% | 1% | 20%
yaml91% | 1% | 6% | 0% | 0%
vcxproj100% | 0% | 0% | 0% | 0%
html100% | 0% | 0% | 0% | 0%
swift100% | 0% | 0% | 0% | 0%
cc74% | 0% | 25% | 0% | 0%
h92% | 0% | 7% | 0% | 0%
cpp100% | 0% | 0% | 0% | 0%
filters100% | 0% | 0% | 0% | 0%
kt100% | 0% | 0% | 0% | 0%
js43% | 0% | 56% | 0% | 0%
m100% | 0% | 0% | 0% | 0%
props100% | 0% | 0% | 0% | 0%
java100% | 0% | 0% | 0% | 0%
cmake0% | 0% | 100% | 0% | 0%
Latest Change Distribution per Extension
Days since last update
366+
181-365
91-180
31-90
1-30
dart2% | 8% | 1% | 2% | 84%
vcxproj100% | 0% | 0% | 0% | 0%
swift96% | 3% | 0% | 0% | 0%
cc68% | 0% | 31% | 0% | 0%
html56% | 0% | 0% | 0% | 43%
yaml25% | 29% | 0% | 0% | 45%
h87% | 0% | 12% | 0% | 0%
cpp100% | 0% | 0% | 0% | 0%
filters100% | 0% | 0% | 0% | 0%
kt100% | 0% | 0% | 0% | 0%
m100% | 0% | 0% | 0% | 0%
props100% | 0% | 0% | 0% | 0%
java100% | 0% | 0% | 0% | 0%
js0% | 0% | 56% | 43% | 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
packages/devtools_app60% | 13% | 4% | 1% | 20%
packages/devtools_server98% | 0% | 1% | 0% | 0%
case_study/code_size100% | 0% | 0% | 0% | 0%
case_study/memory_leak100% | 0% | 0% | 0% | 0%
packages/devtools_shared57% | 42% | 0% | 0% | 0%
tool/lib100% | 0% | 0% | 0% | 0%
case_study/memory_leaks100% | 0% | 0% | 0% | 0%
case_study/platform_channel100% | 0% | 0% | 0% | 0%
ROOT100% | 0% | 0% | 0% | 0%
tool15% | 84% | 0% | 0% | 0%
packages/devtools100% | 0% | 0% | 0% | 0%
packages/devtools_test0% | 0% | 7% | 0% | 92%
primary (latest change distribution)
Days since last update
366+
181-365
91-180
31-90
1-30
packages/devtools_app2% | 6% | 1% | <1% | 89%
case_study/code_size100% | 0% | 0% | 0% | 0%
case_study/memory_leak67% | 18% | 0% | 14% | 0%
case_study/memory_leaks38% | 61% | 0% | 0% | 0%
case_study/platform_channel63% | 0% | 36% | 0% | 0%
tool11% | 7% | 81% | 0% | 0%
tool/lib2% | 71% | 26% | 0% | 0%
packages/devtools_shared0% | 64% | 0% | 34% | 1%
packages/devtools_server0% | 15% | 2% | 80% | 1%
ROOT0% | 100% | 0% | 0% | 0%
packages/devtools0% | 19% | 0% | 0% | 80%
packages/devtools_test0% | 0% | 0% | 0% | 100%
Oldest Files (Top 20)
File# lines# unitslast modified
(days ago)		created
(days ago)		# changes
analysis_options.yaml
in root
 87 - 183 1277 21
pubspec.yaml
in packages/devtools
 17 - 4 1101 151
analysis_options.yaml
in packages/devtools
 4 - 226 1101 6
server.dart
in packages/devtools_server/lib/src
 933 23 46 1025 46
pubspec.yaml
in packages/devtools_server
 21 - 4 1025 101
devtools_server.dart
in packages/devtools_server/lib
 4 - 172 1025 7
cpu_sample_intervals.dart
in tool
 23 1 909 1008 2
inspector_service.dart
in packages/devtools_app/lib/src/inspector
 1093 78 8 875 39
memory_controller.dart
in packages/devtools_app/lib/src/memory
 1045 52 8 875 48
inspector_controller.dart
in packages/devtools_app/lib/src/inspector
 764 55 8 875 36
logging_controller.dart
in packages/devtools_app/lib/src/logging
 694 29 4 875 36
performance_controller.dart
in packages/devtools_app/lib/src/performance
 654 31 8 875 39
cpu_profile_model.dart
in packages/devtools_app/lib/src/profiler
 602 16 8 875 19
performance_screen.dart
in packages/devtools_app/lib/src/performance
 489 28 8 875 35
diagnostics_node.dart
in packages/devtools_app/lib/src/inspector
 410 21 8 875 22
cpu_profiler.dart
in packages/devtools_app/lib/src/profiler
 389 17 8 875 29
icons.dart
in packages/devtools_app/lib/src/ui
 283 17 8 875 19
memory_protocol.dart
in packages/devtools_app/lib/src/memory
 281 12 8 875 20
inspector_tree.dart
in packages/devtools_app/lib/src/inspector
 251 10 8 875 22
memory_service.dart
in packages/devtools_app/lib/src/memory
 169 5 8 875 6
Files Not Recently Changed (Top 20)
File# lines# unitslast modified
(days ago)		created
(days ago)		# changes
cpu_sample_intervals.dart
in tool
 23 1 909 1008 2
unsupported-browser.html
in packages/devtools_app/web
 16 - 875 875 1
AppDelegate.h
in case_study/memory_leak/ios/Runner
 4 - 871 871 1
AppDelegate.m
in case_study/memory_leak/ios/Runner
 8 - 871 871 1
main.m
in case_study/memory_leak/ios/Runner
 8 1 871 871 1
MainActivity.java
in case_study/memory_leak/android/app/src/main/java/github/nisrulz/usingtabs
 11 1 871 871 1
Runner-Bridging-Header.h
in case_study/platform_channel/ios/Runner
 1 - 870 870 1
props
AppConfiguration.props
in packages/devtools_app/windows
 6 - 870 870 1
window_configuration.h
in packages/devtools_app/windows
 8 - 870 870 1
resource.h
in packages/devtools_app/windows
 9 - 870 870 1
index.html
in case_study/platform_channel/web
 10 - 870 870 1
pubspec.yaml
in case_study/platform_channel
 14 - 870 870 1
MainActivity.kt
in case_study/platform_channel/android/app/src/main/kotlin/com/example/platform_channel
 20 1 870 870 1
AppDelegate.swift
in packages/devtools_app/macos
 24 2 870 870 1
AppDelegate.swift
in case_study/platform_channel/ios/Runner
 27 - 870 870 1
common.dart
in case_study/memory_leak/lib
 3 - 869 869 1
main.dart
in case_study/memory_leak/lib
 69 5 869 871 2
restful_servers.dart
in case_study/memory_leak/lib
 126 2 869 871 3
utils.dart
in tool/lib
 11 1 744 744 1
allowed_error.dart
in packages/devtools_app/lib/src/config_specific/logger
 2 - 721 721 1
Most Recently Created Files (Top 20)
File# lines# unitslast modified
(days ago)		created
(days ago)		# changes
linked_scroll_controller.dart
in packages/devtools_app/lib/src/primitives/flutter_widgets
 273 29 2 2 1
message_bus.dart
in packages/devtools_app/lib/src/primitives
 27 3 4 4 1
common_widgets.dart
in packages/devtools_app/lib/src/shared
 1585 108 2 8 2
table.dart
in packages/devtools_app/lib/src/shared
 1194 52 2 8 2
vm_service_wrapper.dart
in packages/devtools_app/lib/src/shared
 1130 83 8 8 1
service_manager.dart
in packages/devtools_app/lib/src/shared
 1059 59 4 8 2
utils.dart
in packages/devtools_app/lib/src/shared
 1034 101 8 8 1
custom_pointer_scroll_view.dart
in packages/devtools_app/lib/src/primitives
 536 39 8 8 1
eval_on_dart_library.dart
in packages/devtools_app/lib/src/shared
 534 27 8 8 1
scaffold.dart
in packages/devtools_app/lib/src/shared
 472 21 7 8 2
service_extensions.dart
in packages/devtools_app/lib/src/shared
 459 3 8 8 1
banner_messages.dart
in packages/devtools_app/lib/src/shared
 388 20 8 8 1
theme.dart
in packages/devtools_app/lib/src/shared
 383 13 2 8 2
extent_delegate_list.dart
in packages/devtools_app/lib/src/primitives
 366 18 8 8 1
file_import.dart
in packages/devtools_app/lib/src/shared
 320 19 8 8 1
table_data.dart
in packages/devtools_app/lib/src/shared
 273 24 8 8 1
notifications.dart
in packages/devtools_app/lib/src/shared
 262 21 8 8 1
landing_screen.dart
in packages/devtools_app/lib/src/shared
 262 17 8 8 1
device_dialog.dart
in packages/devtools_app/lib/src/shared
 248 10 8 8 1
status_line.dart
in packages/devtools_app/lib/src/shared
 235 7 8 8 1
Most Recently Changed Files (Top 20)
File# lines# unitslast modified
(days ago)		created
(days ago)		# changes
common_widgets.dart
in packages/devtools_app/lib/src/shared
 1585 108 2 8 2
flame_chart.dart
in packages/devtools_app/lib/src/charts
 1286 65 2 606 38
table.dart
in packages/devtools_app/lib/src/shared
 1194 52 2 8 2
timeline_flame_chart.dart
in packages/devtools_app/lib/src/performance
 1148 38 2 409 25
timeline_flame_chart.dart
in packages/devtools_app/lib/src/performance/legacy
 1072 35 2 256 12
codeview.dart
in packages/devtools_app/lib/src/debugger
 1016 37 2 606 44
search.dart
in packages/devtools_app/lib/src/ui
 986 47 2 571 33
debugger_controller.dart
in packages/devtools_app/lib/src/debugger
 854 56 2 606 40
flutter_frames_chart.dart
in packages/devtools_app/lib/src/performance
 664 25 2 409 21
_analytics_web.dart
in packages/devtools_app/lib/src/analytics
 543 32 2 156 8
theme.dart
in packages/devtools_app/lib/src/shared
 383 13 2 8 2
file_search.dart
in packages/devtools_app/lib/src/debugger
 321 22 2 149 10
memory_filter.dart
in packages/devtools_app/lib/src/memory
 298 12 2 606 14
linked_scroll_controller.dart
in packages/devtools_app/lib/src/primitives/flutter_widgets
 273 29 2 2 1
history_viewport.dart
in packages/devtools_app/lib/src/shared
 129 4 2 8 2
pubspec.yaml
in packages/devtools_app
 113 - 2 875 152
pubspec.yaml
in packages/devtools_test
 28 - 2 128 13
service_manager.dart
in packages/devtools_app/lib/src/shared
 1059 59 4 8 2
service_extension_widgets.dart
in packages/devtools_app/lib/src/ui
 700 39 4 606 21
logging_controller.dart
in packages/devtools_app/lib/src/logging
 694 29 4 875 36