mozilla / releases-comm-central
Components

An overview of source code logical components.

Intro

Logical decomposition is a representation of the organization of the main source code, where every and each file is put in exactly one logical component.

Logical Decompositions Overview

Analyzed system has 1 logical decomposition:

Logical Decomposition #1: PRIMARY

The decompositions is based on the folder structure at level 1 (relative to the source code root).

Bubble Chart | Tree Map
Component Sizes (Lines of Code)
The "primary" logical decomposition has 12 components.
  • 4,097 files, 931,066 LOC (100.0% vs. main code).
  • "mailnews" is biggest, containing 29.94% of LOC.
  • "build" is smallest, containing 0.02% of LOC.


mailnews278767 LOC (29%) 967 files
mail259342 LOC (27%) 1,143 files
suite210314 LOC (22%) 1,061 files
chat85721 LOC (9%) 421 files
calendar84661 LOC (9%) 304 files
python4297 LOC (<1%) 93 files
rust4130 LOC (<1%) 36 files
taskcluster2404 LOC (<1%) 46 files
ROOT631 LOC (<1%) 2 files
testing418 LOC (<1%) 12 files
tools195 LOC (<1%) 3 files
build186 LOC (<1%) 9 files
Component Commits
Components ordered by number of commits
Total Commits per Component
All commits, some commits may include files from multiple components.
mail10121 commits (22%)
mailnews6080 commits (13%)
suite3037 commits (6%)
calendar1923 commits (4%)
chat340 commits (<1%)
taskcluster249 commits (<1%)
rust246 commits (<1%)
python101 commits (<1%)
build37 commits (<1%)
testing33 commits (<1%)
tools26 commits (<1%)
ROOT16 commits (<1%)
Yearly File Updates Trend per Components
The number of file changes in commits
animated commit history: all time cumulative | 12 months window
2025 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008
mail
1050
3301
4217
4336
2752
2692
2051
1327
966
531
476
499
442
445
350
268
681
240
mailnews
1033
2062
1123
1594
1461
1716
1558
1131
1039
477
489
669
589
1691
914
655
1224
457
calendar
142
672
750
756
770
549
684
315
196
398
132
63
112
129
58
61
138
68
chat
24
725
553
972
450
43
188
7
1
12
3
9
4
23
7
rust
68
305
7
suite
112
69
207
264
684
681
759
705
309
431
197
201
305
719
493
791
691
195
taskcluster
6
91
54
150
44
40
14
7
1
python
65
74
35
12
testing
3
11
3
8
1
18
5
ROOT
1
7
6
2
build
6
21
7
4
3
3
tools
4
6
9
4
3


Dependencies between components in same commits (past 180 days)
The number on the lines shows the number of shared commits.
See detailed temporal dependencies report...

G mailnews mailnews mailnews--mailnews 230 mail mail mailnews--mail 74 rust rust mailnews--rust 23 mail--mail 216 mail--rust 3 chat chat mail--chat 6 calendar calendar calendar--mailnews 8 calendar--mail 22 calendar--calendar 26 calendar--rust 1 rust--rust 21 rust--chat 2 suite suite suite--suite 14 chat--mailnews 5 chat--calendar 5 chat--chat 5 testing testing testing--mail 2 taskcluster taskcluster taskcluster--taskcluster 1


2025-05-11 19:43