awslabs / aws-lc
File Change Frequency

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

File Change Frequency Overall
File Change Frequency Overall
The number of recorded file updates
  • There are 835 files with 508,224 lines of code.
    • 9 files changed more than 100 times (9,471 lines of code)
    • 30 files changed 51-100 times (19,310 lines of code)
    • 119 files changed 21-50 times (47,416 lines of code)
    • 318 files changed 6-20 times (129,783 lines of code)
    • 359 files changed 1-5 times (302,244 lines of code)
1% | 3% | 9% | 25% | 59%
Legend:
101+
51-100
21-50
6-20
1-5

Detailed data...

File Change Frequency per File Extension
c, cc, h, S, json, txt, go, pl, py, md, sh, asm, s, yml, yaml, cmake, in, ps1, bat, gitignore, obj, lds, css, mod, gn, clang-format
File Change Frequency per Extension
The number of recorded file updates
101+
51-100
21-50
6-20
1-5
h11% | 5% | 6% | 29% | 47%
cc11% | 32% | 33% | 19% | 2%
c0% | 7% | 34% | 41% | 15%
py0% | 29% | 20% | 21% | 27%
cmake0% | 70% | 0% | 0% | 29%
pl0% | 0% | 8% | 85% | 5%
go0% | 0% | 4% | 69% | 26%
S0% | 0% | 0% | 6% | 93%
lds0% | 0% | 0% | 47% | 52%
asm0% | 0% | 0% | 0% | 100%
css0% | 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
ssl19% | 23% | 37% | 19% | <1%
include33% | 17% | 15% | 31% | 2%
crypto0% | 3% | 18% | 55% | 22%
tool0% | 56% | 12% | 25% | 5%
util0% | 9% | 4% | 61% | 24%
ROOT0% | 100% | 0% | 0% | 0%
fuzz0% | 0% | 59% | 4% | 36%
decrepit0% | 0% | 0% | 55% | 44%
generated-src0% | 0% | 0% | <1% | 99%
cmake0% | 0% | 0% | 0% | 100%
Most Frequently Changed Files (Top 20)

See data for all files...

File# lines# unitslast modified
(days ago)		created
(days ago)		# changes
ssl.h
in include/openssl
 1663 - 4 2760 552
internal.h
in ssl
 1585 37 48 2527 402
base.h
in include/openssl
 415 6 48 2759 156
x509.h
in include/openssl
 1186 - 4 2759 137
ssl_lib.cc
in ssl
 2319 259 4 1999 131
tls13_server.cc
in ssl
 1061 22 48 1666 110
evp.h
in include/openssl
 265 - 48 2759 105
tls1.h
in include/openssl
 346 - 48 2759 104
asn1.h
in include/openssl
 631 - 48 2759 104
rsa.h
in include/openssl
 246 - 4 2759 100
internal.h
in crypto
 504 45 4 2716 99
handshake_client.cc
in ssl
 1427 32 48 1681 99
bn.h
in include/openssl
 281 - 4 2759 91
speed.cc
in tool
 1207 31 48 2783 91
generate_build_files.py
in util
 271 18 181 2463 89
tls13_client.cc
in ssl
 884 21 48 1666 89
handshake_server.cc
in ssl
 1418 30 48 1666 88
ssl3.h
in include/openssl
 146 - 406 2759 83
bio.h
in include/openssl
 300 - 4 2759 77
bcm.c
in crypto/fipsmodule
 223 5 4 1764 76