microsoft / SymCrypt
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 293 files with 89,459 lines of code.
    • 0 files changed more than 100 times (0 lines of code)
    • 1 files changed 51-100 times (2,381 lines of code)
    • 9 files changed 21-50 times (16,256 lines of code)
    • 104 files changed 6-20 times (46,926 lines of code)
    • 179 files changed 1-5 times (23,896 lines of code)
0% | 2% | 18% | 52% | 26%
Legend:
101+
51-100
21-50
6-20
1-5

Detailed data...

File Change Frequency per File Extension
c, cpp, h, txt, inc, asm, cmake, cmd, md, json, py, yml, mm, m, xib, plist, mk, in, gitignore, storyboard, cs, gitmodules
File Change Frequency per Extension
The number of recorded file updates
101+
51-100
21-50
6-20
1-5
h0% | 18% | 40% | 10% | 30%
cpp0% | 0% | 22% | 49% | 27%
c0% | 0% | 7% | 67% | 25%
yml0% | 0% | 58% | 41% | 0%
asm0% | 0% | 0% | 76% | 23%
cs0% | 0% | 0% | 100% | 0%
py0% | 0% | 0% | 80% | 19%
inc0% | 0% | 0% | 60% | 39%
cmd0% | 0% | 0% | 53% | 46%
cmake0% | 0% | 0% | 48% | 51%
in0% | 0% | 0% | 100% | 0%
mm0% | 0% | 0% | 0% | 100%
m0% | 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
inc0% | 47% | 51% | <1% | <1%
unittest0% | 0% | 21% | 50% | 28%
lib0% | 0% | 13% | 63% | 23%
ROOT0% | 0% | 42% | 50% | 7%
scbuild0% | 0% | 0% | 100% | 0%
scripts0% | 0% | 0% | 80% | 19%
cmake-toolchain0% | 0% | 0% | 56% | 43%
module0% | 0% | 0% | 1% | 98%
build0% | 0% | 0% | 10% | 90%
gen0% | 0% | 0% | 0% | 100%
publics0% | 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
symcrypt.h
in inc
 2381 1 48 1172 55
symcrypt_internal.h
in inc
 1547 9 48 1172 45
sc_lib.h
in lib
 2613 - 48 1172 37
main.cpp
in unittest/lib
 1479 8 48 1172 33
perf.cpp
in unittest/lib
 1097 13 48 1172 26
aes-neon.c
in lib
 1466 - 48 1027 24
aes-xmm.c
in lib
 1398 - 48 1027 23
sc_implementations.cpp
in unittest/lib
 5411 23 48 1172 23
azure-pipelines.yml
in root
 217 - 48 816 21
symcrypt_low_level.h
in inc
 1028 - 48 1172 21
dh.c
in lib
 98 - 48 1027 18
dlgroup.c
in lib
 1409 - 48 1027 17
ec_dh.c
in lib
 98 - 48 1027 16
ghash.c
in lib
 477 - 48 1027 16
ecpoint.c
in lib
 553 - 48 1027 16
dlkey.c
in lib
 589 - 48 1027 16
testEcc.cpp
in unittest/lib
 1008 - 48 1172 16
cpuid.c
in lib
 238 - 48 1027 15
scbuild.cs
in scbuild
 817 33 48 1172 15
fdef_mod.c
in lib
 1148 - 48 1027 15