aws / aws-nitro-enclaves-sdk-c
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 15 files with 3,657 lines of code.
    • 0 files changed more than 100 times (0 lines of code)
    • 0 files changed 51-100 times (0 lines of code)
    • 1 file changed 21-50 times (2,176 lines of code)
    • 5 files changed 6-20 times (852 lines of code)
    • 9 files changed 1-5 times (629 lines of code)
0% | 0% | 59% | 23% | 17%
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 15 files with 3,657 lines of code.
    • 0 files changed by more than 25 contributors (0 lines of code)
    • 0 files changed by 11-25 contributors (0 lines of code)
    • 2 files changed by 6-10 contributors (2,435 lines of code)
    • 10 files changed by 2-5 contributors (1,178 lines of code)
    • 3 files changed by 1 contributor (44 lines of code)
0% | 0% | 66% | 32% | 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
md, c, h, txt, sh, cmake, gitignore, clang-format, dockerignore, ps1, json, clang-tidy, yaml
File Change Frequency per Extension
The number of recorded file updates
101+
51-100
21-50
6-20
1-5
c0% | 0% | 73% | 17% | 8%
h0% | 0% | 0% | 78% | 21%
ps10% | 0% | 0% | 0% | 100%
cmake0% | 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
source0% | 0% | 73% | 17% | 8%
include0% | 0% | 0% | 78% | 21%
ROOT0% | 0% | 0% | 0% | 100%
cmake0% | 0% | 0% | 0% | 100%
Most Frequently Changed Files (Top 15)

See data for all files...

File# lines# unitscreatedlast modified# changes
(days)		# contributorsfirst
contributor		latest
contributor
kms.c
in source
 2176 34 2020-07-15 2024-12-10 22 6 lexnv@amazon.com mkirich@amazon.de
kms.h
in include/aws/nitro_enclaves
 259 - 2020-07-15 2024-12-10 18 6 lexnv@amazon.com mkirich@amazon.de
rest.c
in source
 396 9 2020-07-13 2022-04-19 15 3 epetre@amazon.com epetre@amazon.com
rest.h
in include/aws/nitro_enclaves
 60 - 2020-07-13 2022-04-19 10 3 epetre@amazon.com epetre@amazon.com
nitro_enclaves.h
in include/aws/nitro_enclaves
 16 - 2020-07-22 2021-10-15 6 3 epetre@amazon.com alcioa@amazon.com
attestation.c
in source
 121 3 2020-08-25 2022-07-06 6 3 alcioa@amazon.com jh@majecty.com
cms.c
in source
 185 3 2020-09-01 2023-07-06 5 2 alcioa@amazon.com meydanli@amazon.com
attestation.h
in include/aws/nitro_enclaves
 35 - 2020-08-25 2021-10-15 4 2 alcioa@amazon.com alcioa@amazon.com
76 3 2020-07-22 2020-09-01 4 2 epetre@amazon.com epetre@amazon.com
VirtioVsock.h
in include/aws/vsock
 22 - 2021-04-27 2021-08-25 2 2 82968387+gurusrik@users.nor... lexnv@amazon.com
FindLibJsonC.cmake
in cmake/modules
 94 - 2020-07-15 2021-04-27 2 2 lexnv@amazon.com 82968387+gurusrik@users.nor...
9 - 2020-07-13 2020-07-13 1 1 epetre@amazon.com epetre@amazon.com
exports.h
in include/aws/nitro_enclaves
 15 - 2020-07-15 2020-07-15 1 1 lexnv@amazon.com lexnv@amazon.com
cms.h
in include/aws/nitro_enclaves/internal
 20 - 2020-09-01 2020-09-01 1 1 alcioa@amazon.com alcioa@amazon.com
build.ps1
in root
 173 - 2021-04-27 2021-04-27 1 2 gurugubs@amazon.com 82968387+gurusrik@users.nor...
Files With Most Contributors (Top 15)
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
kms.c
in source
 2176 34 2020-07-15 2024-12-10 22 6 lexnv@amazon.com mkirich@amazon.de
kms.h
in include/aws/nitro_enclaves
 259 - 2020-07-15 2024-12-10 18 6 lexnv@amazon.com mkirich@amazon.de
rest.c
in source
 396 9 2020-07-13 2022-04-19 15 3 epetre@amazon.com epetre@amazon.com
rest.h
in include/aws/nitro_enclaves
 60 - 2020-07-13 2022-04-19 10 3 epetre@amazon.com epetre@amazon.com
nitro_enclaves.h
in include/aws/nitro_enclaves
 16 - 2020-07-22 2021-10-15 6 3 epetre@amazon.com alcioa@amazon.com
attestation.c
in source
 121 3 2020-08-25 2022-07-06 6 3 alcioa@amazon.com jh@majecty.com
cms.c
in source
 185 3 2020-09-01 2023-07-06 5 2 alcioa@amazon.com meydanli@amazon.com
attestation.h
in include/aws/nitro_enclaves
 35 - 2020-08-25 2021-10-15 4 2 alcioa@amazon.com alcioa@amazon.com
76 3 2020-07-22 2020-09-01 4 2 epetre@amazon.com epetre@amazon.com
VirtioVsock.h
in include/aws/vsock
 22 - 2021-04-27 2021-08-25 2 2 82968387+gurusrik@users.nor... lexnv@amazon.com
FindLibJsonC.cmake
in cmake/modules
 94 - 2020-07-15 2021-04-27 2 2 lexnv@amazon.com 82968387+gurusrik@users.nor...
build.ps1
in root
 173 - 2021-04-27 2021-04-27 1 2 gurugubs@amazon.com 82968387+gurusrik@users.nor...
exports.h
in include/aws/nitro_enclaves
 15 - 2020-07-15 2020-07-15 1 1 lexnv@amazon.com lexnv@amazon.com
cms.h
in include/aws/nitro_enclaves/internal
 20 - 2020-09-01 2020-09-01 1 1 alcioa@amazon.com alcioa@amazon.com
9 - 2020-07-13 2020-07-13 1 1 epetre@amazon.com epetre@amazon.com
Files With Least Contributors (Top 15)
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
cms.h
in include/aws/nitro_enclaves/internal
 20 - 2020-09-01 2020-09-01 1 1 alcioa@amazon.com alcioa@amazon.com
exports.h
in include/aws/nitro_enclaves
 15 - 2020-07-15 2020-07-15 1 1 lexnv@amazon.com lexnv@amazon.com
9 - 2020-07-13 2020-07-13 1 1 epetre@amazon.com epetre@amazon.com
cms.c
in source
 185 3 2020-09-01 2023-07-06 5 2 alcioa@amazon.com meydanli@amazon.com
build.ps1
in root
 173 - 2021-04-27 2021-04-27 1 2 gurugubs@amazon.com 82968387+gurusrik@users.nor...
FindLibJsonC.cmake
in cmake/modules
 94 - 2020-07-15 2021-04-27 2 2 lexnv@amazon.com 82968387+gurusrik@users.nor...
76 3 2020-07-22 2020-09-01 4 2 epetre@amazon.com epetre@amazon.com
attestation.h
in include/aws/nitro_enclaves
 35 - 2020-08-25 2021-10-15 4 2 alcioa@amazon.com alcioa@amazon.com
VirtioVsock.h
in include/aws/vsock
 22 - 2021-04-27 2021-08-25 2 2 82968387+gurusrik@users.nor... lexnv@amazon.com
rest.c
in source
 396 9 2020-07-13 2022-04-19 15 3 epetre@amazon.com epetre@amazon.com
attestation.c
in source
 121 3 2020-08-25 2022-07-06 6 3 alcioa@amazon.com jh@majecty.com
rest.h
in include/aws/nitro_enclaves
 60 - 2020-07-13 2022-04-19 10 3 epetre@amazon.com epetre@amazon.com
nitro_enclaves.h
in include/aws/nitro_enclaves
 16 - 2020-07-22 2021-10-15 6 3 epetre@amazon.com alcioa@amazon.com
kms.c
in source
 2176 34 2020-07-15 2024-12-10 22 6 lexnv@amazon.com mkirich@amazon.de
kms.h
in include/aws/nitro_enclaves
 259 - 2020-07-15 2024-12-10 18 6 lexnv@amazon.com mkirich@amazon.de
Correlations

File Size vs. Number of Changes: 15 points

include/aws/nitro_enclaves/kms.h x: 259 lines of code y: 18 # changes source/kms.c x: 2176 lines of code y: 22 # changes source/cms.c x: 185 lines of code y: 5 # changes source/attestation.c x: 121 lines of code y: 6 # changes include/aws/nitro_enclaves/rest.h x: 60 lines of code y: 10 # changes source/rest.c x: 396 lines of code y: 15 # changes include/aws/nitro_enclaves/attestation.h x: 35 lines of code y: 4 # changes include/aws/nitro_enclaves/nitro_enclaves.h x: 16 lines of code y: 6 # changes include/aws/vsock/VirtioVsock.h x: 22 lines of code y: 2 # changes build.ps1 x: 173 lines of code y: 1 # changes cmake/modules/FindLibJsonC.cmake x: 94 lines of code y: 2 # changes include/aws/nitro_enclaves/internal/cms.h x: 20 lines of code y: 1 # changes source/nitro_enclaves.c x: 76 lines of code y: 4 # changes include/aws/nitro_enclaves/exports.h x: 15 lines of code y: 1 # changes cmake/aws-nitro-enclaves-sdk-c-config.cmake x: 9 lines of code y: 1 # changes
22.0
# changes
  min: 1.0
  average: 6.53
  25th percentile: 1.0
  median: 4.0
  75th percentile: 10.0
  max: 22.0
0 2176.0
lines of code
min: 9.0 | average: 243.8 | 25th percentile: 20.0 | median: 76.0 | 75th percentile: 185.0 | max: 2176.0

Number of Contributors vs. Number of Changes: 15 points

include/aws/nitro_enclaves/kms.h x: 6 # contributors y: 18 # changes source/kms.c x: 6 # contributors y: 22 # changes source/cms.c x: 2 # contributors y: 5 # changes source/attestation.c x: 3 # contributors y: 6 # changes include/aws/nitro_enclaves/rest.h x: 3 # contributors y: 10 # changes source/rest.c x: 3 # contributors y: 15 # changes include/aws/nitro_enclaves/attestation.h x: 2 # contributors y: 4 # changes include/aws/vsock/VirtioVsock.h x: 2 # contributors y: 2 # changes build.ps1 x: 2 # contributors y: 1 # changes include/aws/nitro_enclaves/internal/cms.h x: 1 # contributors y: 1 # changes
22.0
# changes
  min: 1.0
  average: 6.53
  25th percentile: 1.0
  median: 4.0
  75th percentile: 10.0
  max: 22.0
0 6.0
# contributors
min: 1.0 | average: 2.6 | 25th percentile: 2.0 | median: 2.0 | 75th percentile: 3.0 | max: 6.0

Number of Contributors vs. File Size: 15 points

include/aws/nitro_enclaves/kms.h x: 6 # contributors y: 259 lines of code source/kms.c x: 6 # contributors y: 2176 lines of code source/cms.c x: 2 # contributors y: 185 lines of code source/attestation.c x: 3 # contributors y: 121 lines of code include/aws/nitro_enclaves/rest.h x: 3 # contributors y: 60 lines of code source/rest.c x: 3 # contributors y: 396 lines of code include/aws/nitro_enclaves/attestation.h x: 2 # contributors y: 35 lines of code include/aws/nitro_enclaves/nitro_enclaves.h x: 3 # contributors y: 16 lines of code include/aws/vsock/VirtioVsock.h x: 2 # contributors y: 22 lines of code build.ps1 x: 2 # contributors y: 173 lines of code cmake/modules/FindLibJsonC.cmake x: 2 # contributors y: 94 lines of code include/aws/nitro_enclaves/internal/cms.h x: 1 # contributors y: 20 lines of code source/nitro_enclaves.c x: 2 # contributors y: 76 lines of code include/aws/nitro_enclaves/exports.h x: 1 # contributors y: 15 lines of code
2176.0
lines of code
  min: 9.0
  average: 243.8
  25th percentile: 20.0
  median: 76.0
  75th percentile: 185.0
  max: 2176.0
0 6.0
# contributors
min: 1.0 | average: 2.6 | 25th percentile: 2.0 | median: 2.0 | 75th percentile: 3.0 | max: 6.0