mozilla / grcov
File Change Frequency

File change frequency (churn) shows the distribution of file updates (days with at least one commit).

Overview
File Change Frequency Overall
  • There are 27 files with 11,498 lines of code.
    • 2 files changed more than 100 times (585 lines of code)
    • 3 files changed 51-100 times (2,863 lines of code)
    • 4 files changed 21-50 times (4,203 lines of code)
    • 10 files changed 6-20 times (3,448 lines of code)
    • 8 files changed 1-5 times (399 lines of code)
5% | 24% | 36% | 29% | 3%
Legend:
101+
51-100
21-50
6-20
1-5

explore: grouped by folders | grouped by update frequency | data
Contributors Count Frequency Overall
  • There are 27 files with 11,498 lines of code.
    • 2 files changed by more than 25 contributors (1,427 lines of code)
    • 9 files changed by 11-25 contributors (7,559 lines of code)
    • 5 files changed by 6-10 contributors (1,806 lines of code)
    • 10 files changed by 2-5 contributors (693 lines of code)
    • 1 file changed by 1 contributor (13 lines of code)
12% | 65% | 15% | 6% | <1%
Legend:
26+
11-25
6-10
2-5
1

explore: grouped by folders | grouped by contributors count | data
File Change Frequency per File Extension
rs, cpp, xml, c, yaml, svg, html, toml, json, java, md, gitignore, h, css, dockerignore, gitattributes, txt
File Change Frequency per Extension
The number of recorded file updates
101+
51-100
21-50
6-20
1-5
rs4% | 25% | 37% | 30% | 2%
toml100% | 0% | 0% | 0% | 0%
html0% | 0% | 0% | 0% | 100%
File Change Frequency per Logical Decomposition
primary
primary (file change frequency)
The number of recorded file updates
101+
51-100
21-50
6-20
1-5
src4% | 26% | 38% | 28% | 2%
ROOT100% | 0% | 0% | 0% | 0%
benches0% | 0% | 0% | 75% | 24%
Most Frequently Changed Files (Top 27)

See data for all files...

File# lines# unitscreatedlast modified# changes
(days)		# contributorsfirst
contributor		latest
contributor
Cargo.toml
in root
 75 - 2017-02-25 2025-04-11 126 19 mcastelluccio@mozilla.com mcastelluccio@mozilla.com
main.rs
in src
 510 7 2017-03-01 2025-04-03 111 34 mcastelluccio@mozilla.com pietro@pietroalbini.org
output.rs
in src
 917 14 2017-12-06 2025-04-03 54 27 mcastelluccio@mozilla.com pietro@pietroalbini.org
lib.rs
in src
 422 5 2017-12-06 2025-04-02 53 19 mcastelluccio@mozilla.com 72708393+renjisann@users.no...
1524 41 2017-12-06 2025-04-11 53 17 mcastelluccio@mozilla.com 116616277+aadityadhingra@us...
1639 59 2017-12-06 2025-04-11 43 16 mcastelluccio@mozilla.com 116616277+aadityadhingra@us...
parser.rs
in src
 2008 28 2017-12-06 2025-04-11 43 15 mcastelluccio@mozilla.com 116616277+aadityadhingra@us...
defs.rs
in src
 120 1 2017-12-06 2025-04-03 28 13 mcastelluccio@mozilla.com mightybyte@gmail.com
436 14 2020-11-23 2025-04-08 26 14 mcastelluccio@mozilla.com mcastelluccio@mozilla.com
gcov.rs
in src
 115 4 2017-12-06 2025-03-17 20 10 mcastelluccio@mozilla.com mcastelluccio@mozilla.com
html.rs
in src
 586 17 2019-08-06 2025-04-03 19 17 calixte.denizet@gmail.com pietro@pietroalbini.org
reader.rs
in src
 1390 51 2019-01-14 2025-03-17 18 10 cdenizet@mozilla.com mcastelluccio@mozilla.com
749 24 2021-04-19 2024-09-24 15 12 georg.vienna@timeular.com 15634263+cemoktra@users.nor...
lib.rs
in benches
 132 2 2019-04-20 2022-07-07 8 6 6295956+lawrencek0@users.no... mcastelluccio@mozilla.com
filter.rs
in src
 142 6 2018-05-05 2021-06-17 8 7 mcastelluccio@mozilla.com dnaka91@gmail.com
parser.rs
in benches
 27 3 2017-12-07 2024-09-24 7 6 mcastelluccio@mozilla.com mcastelluccio@mozilla.com
output.rs
in benches
 77 4 2019-09-02 2023-10-29 6 5 pridham.tom@gmail.com mcastelluccio@mozilla.com
covdir.rs
in src
 102 1 2019-05-14 2024-09-26 6 5 calixte.denizet@gmail.com calixte.denizet@gmail.com
filter.rs
in benches
 128 6 2018-05-31 2021-06-29 6 5 assiya.khuzyakhmetova@nu.ed... dnaka91@gmail.com
index.html
in src/templates
 37 - 2020-12-14 2025-04-03 4 3 lu_zero@gentoo.org mightybyte@gmail.com
macros.html
in src/templates
 60 - 2020-12-14 2023-03-21 4 3 lu_zero@gentoo.org fc.edmundo@gmail.com
file.html
in src/templates
 43 - 2020-12-14 2023-03-16 3 3 lu_zero@gentoo.org fc.edmundo@gmail.com
95 - 2020-05-04 2025-03-17 3 3 jcdickinson@users.noreply.g... mcastelluccio@mozilla.com
base.html
in src/templates
 23 - 2020-12-14 2025-04-03 2 3 lu_zero@gentoo.org pietro@pietroalbini.org
24 - 2021-11-26 2022-01-31 2 2 arlie.davis@gmail.com stefan.nuernberger@cyberus-...
reader.rs
in benches
 104 6 2019-04-20 2021-06-29 2 2 6295956+lawrencek0@users.no... dnaka91@gmail.com
llvm_tools.rs
in benches
 13 1 2025-04-03 2025-04-03 1 1 mcastelluccio@mozilla.com mcastelluccio@mozilla.com
Files With Most Contributors (Top 27)
Based on the number of unique email addresses found in commits.

See data for all files...

File# lines# unitscreatedlast modified# changes
(days)		# contributorsfirst
contributor		latest
contributor
main.rs
in src
 510 7 2017-03-01 2025-04-03 111 34 mcastelluccio@mozilla.com pietro@pietroalbini.org
output.rs
in src
 917 14 2017-12-06 2025-04-03 54 27 mcastelluccio@mozilla.com pietro@pietroalbini.org
Cargo.toml
in root
 75 - 2017-02-25 2025-04-11 126 19 mcastelluccio@mozilla.com mcastelluccio@mozilla.com
lib.rs
in src
 422 5 2017-12-06 2025-04-02 53 19 mcastelluccio@mozilla.com 72708393+renjisann@users.no...
1524 41 2017-12-06 2025-04-11 53 17 mcastelluccio@mozilla.com 116616277+aadityadhingra@us...
html.rs
in src
 586 17 2019-08-06 2025-04-03 19 17 calixte.denizet@gmail.com pietro@pietroalbini.org
1639 59 2017-12-06 2025-04-11 43 16 mcastelluccio@mozilla.com 116616277+aadityadhingra@us...
parser.rs
in src
 2008 28 2017-12-06 2025-04-11 43 15 mcastelluccio@mozilla.com 116616277+aadityadhingra@us...
436 14 2020-11-23 2025-04-08 26 14 mcastelluccio@mozilla.com mcastelluccio@mozilla.com
defs.rs
in src
 120 1 2017-12-06 2025-04-03 28 13 mcastelluccio@mozilla.com mightybyte@gmail.com
749 24 2021-04-19 2024-09-24 15 12 georg.vienna@timeular.com 15634263+cemoktra@users.nor...
gcov.rs
in src
 115 4 2017-12-06 2025-03-17 20 10 mcastelluccio@mozilla.com mcastelluccio@mozilla.com
reader.rs
in src
 1390 51 2019-01-14 2025-03-17 18 10 cdenizet@mozilla.com mcastelluccio@mozilla.com
filter.rs
in src
 142 6 2018-05-05 2021-06-17 8 7 mcastelluccio@mozilla.com dnaka91@gmail.com
lib.rs
in benches
 132 2 2019-04-20 2022-07-07 8 6 6295956+lawrencek0@users.no... mcastelluccio@mozilla.com
parser.rs
in benches
 27 3 2017-12-07 2024-09-24 7 6 mcastelluccio@mozilla.com mcastelluccio@mozilla.com
covdir.rs
in src
 102 1 2019-05-14 2024-09-26 6 5 calixte.denizet@gmail.com calixte.denizet@gmail.com
output.rs
in benches
 77 4 2019-09-02 2023-10-29 6 5 pridham.tom@gmail.com mcastelluccio@mozilla.com
filter.rs
in benches
 128 6 2018-05-31 2021-06-29 6 5 assiya.khuzyakhmetova@nu.ed... dnaka91@gmail.com
index.html
in src/templates
 37 - 2020-12-14 2025-04-03 4 3 lu_zero@gentoo.org mightybyte@gmail.com
macros.html
in src/templates
 60 - 2020-12-14 2023-03-21 4 3 lu_zero@gentoo.org fc.edmundo@gmail.com
95 - 2020-05-04 2025-03-17 3 3 jcdickinson@users.noreply.g... mcastelluccio@mozilla.com
file.html
in src/templates
 43 - 2020-12-14 2023-03-16 3 3 lu_zero@gentoo.org fc.edmundo@gmail.com
base.html
in src/templates
 23 - 2020-12-14 2025-04-03 2 3 lu_zero@gentoo.org pietro@pietroalbini.org
24 - 2021-11-26 2022-01-31 2 2 arlie.davis@gmail.com stefan.nuernberger@cyberus-...
reader.rs
in benches
 104 6 2019-04-20 2021-06-29 2 2 6295956+lawrencek0@users.no... dnaka91@gmail.com
llvm_tools.rs
in benches
 13 1 2025-04-03 2025-04-03 1 1 mcastelluccio@mozilla.com mcastelluccio@mozilla.com
Files With Least Contributors (Top 27)
Based on the number of unique email addresses found in commits.

See data for all files...

File# lines# unitscreatedlast modified# changes
(days)		# contributorsfirst
contributor		latest
contributor
llvm_tools.rs
in benches
 13 1 2025-04-03 2025-04-03 1 1 mcastelluccio@mozilla.com mcastelluccio@mozilla.com
reader.rs
in benches
 104 6 2019-04-20 2021-06-29 2 2 6295956+lawrencek0@users.no... dnaka91@gmail.com
24 - 2021-11-26 2022-01-31 2 2 arlie.davis@gmail.com stefan.nuernberger@cyberus-...
95 - 2020-05-04 2025-03-17 3 3 jcdickinson@users.noreply.g... mcastelluccio@mozilla.com
macros.html
in src/templates
 60 - 2020-12-14 2023-03-21 4 3 lu_zero@gentoo.org fc.edmundo@gmail.com
file.html
in src/templates
 43 - 2020-12-14 2023-03-16 3 3 lu_zero@gentoo.org fc.edmundo@gmail.com
index.html
in src/templates
 37 - 2020-12-14 2025-04-03 4 3 lu_zero@gentoo.org mightybyte@gmail.com
base.html
in src/templates
 23 - 2020-12-14 2025-04-03 2 3 lu_zero@gentoo.org pietro@pietroalbini.org
filter.rs
in benches
 128 6 2018-05-31 2021-06-29 6 5 assiya.khuzyakhmetova@nu.ed... dnaka91@gmail.com
covdir.rs
in src
 102 1 2019-05-14 2024-09-26 6 5 calixte.denizet@gmail.com calixte.denizet@gmail.com
output.rs
in benches
 77 4 2019-09-02 2023-10-29 6 5 pridham.tom@gmail.com mcastelluccio@mozilla.com
lib.rs
in benches
 132 2 2019-04-20 2022-07-07 8 6 6295956+lawrencek0@users.no... mcastelluccio@mozilla.com
parser.rs
in benches
 27 3 2017-12-07 2024-09-24 7 6 mcastelluccio@mozilla.com mcastelluccio@mozilla.com
filter.rs
in src
 142 6 2018-05-05 2021-06-17 8 7 mcastelluccio@mozilla.com dnaka91@gmail.com
reader.rs
in src
 1390 51 2019-01-14 2025-03-17 18 10 cdenizet@mozilla.com mcastelluccio@mozilla.com
gcov.rs
in src
 115 4 2017-12-06 2025-03-17 20 10 mcastelluccio@mozilla.com mcastelluccio@mozilla.com
749 24 2021-04-19 2024-09-24 15 12 georg.vienna@timeular.com 15634263+cemoktra@users.nor...
defs.rs
in src
 120 1 2017-12-06 2025-04-03 28 13 mcastelluccio@mozilla.com mightybyte@gmail.com
436 14 2020-11-23 2025-04-08 26 14 mcastelluccio@mozilla.com mcastelluccio@mozilla.com
parser.rs
in src
 2008 28 2017-12-06 2025-04-11 43 15 mcastelluccio@mozilla.com 116616277+aadityadhingra@us...
1639 59 2017-12-06 2025-04-11 43 16 mcastelluccio@mozilla.com 116616277+aadityadhingra@us...
1524 41 2017-12-06 2025-04-11 53 17 mcastelluccio@mozilla.com 116616277+aadityadhingra@us...
html.rs
in src
 586 17 2019-08-06 2025-04-03 19 17 calixte.denizet@gmail.com pietro@pietroalbini.org
lib.rs
in src
 422 5 2017-12-06 2025-04-02 53 19 mcastelluccio@mozilla.com 72708393+renjisann@users.no...
Cargo.toml
in root
 75 - 2017-02-25 2025-04-11 126 19 mcastelluccio@mozilla.com mcastelluccio@mozilla.com
output.rs
in src
 917 14 2017-12-06 2025-04-03 54 27 mcastelluccio@mozilla.com pietro@pietroalbini.org
main.rs
in src
 510 7 2017-03-01 2025-04-03 111 34 mcastelluccio@mozilla.com pietro@pietroalbini.org