facebookincubator / fbjni
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 61 files with 5,779 lines of code.
    • 0 files changed more than 100 times (0 lines of code)
    • 0 files changed 51-100 times (0 lines of code)
    • 0 files changed 21-50 times (0 lines of code)
    • 8 files changed 6-20 times (2,126 lines of code)
    • 53 files changed 1-5 times (3,653 lines of code)
0% | 0% | 0% | 36% | 63%
Legend:
101+
51-100
21-50
6-20
1-5
explore: zoomable circles | data
File Change Frequency per File Extension
h, cpp, java, md, gradle, txt, xml, yml, properties, in, gitignore, py, bat, sh, json
File Change Frequency per Extension
The number of recorded file updates
101+
51-100
21-50
6-20
1-5
h0% | 0% | 0% | 42% | 57%
cpp0% | 0% | 0% | 27% | 72%
java0% | 0% | 0% | 0% | 100%
in0% | 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
cxx/fbjni/detail0% | 0% | 0% | 42% | 57%
cxx/lyra0% | 0% | 0% | 29% | 70%
cxx/fbjni0% | 0% | 0% | 0% | 100%
java/com/facebook/jni0% | 0% | 0% | 0% | 100%
ROOT0% | 0% | 0% | 0% | 100%
java/com/facebook/jni/annotations0% | 0% | 0% | 0% | 100%
Most Frequently Changed Files (Top 50)

See data for all files...

File# lines# unitslast modified
(days ago)		created
(days ago)		# changes# contributors
Hybrid.h
in cxx/fbjni/detail
 222 22 50 906 9 4
Environment.cpp
in cxx/fbjni/detail
 271 12 147 906 8 6
CoreClasses.h
in cxx/fbjni/detail
 315 8 786 908 8 4
CoreClasses-inl.h
in cxx/fbjni/detail
 513 66 569 962 8 4
Registration-inl.h
in cxx/fbjni/detail
 128 11 50 906 7 3
cxa_throw.cpp
in cxx/lyra
 140 7 22 906 7 4
Meta.h
in cxx/fbjni/detail
 234 2 259 906 6 4
References.h
in cxx/fbjni/detail
 303 7 569 906 6 4
Environment.h
in cxx/fbjni/detail
 48 - 147 906 5 4
Registration.h
in cxx/fbjni/detail
 59 - 569 906 5 3
Iterator-inl.h
in cxx/fbjni/detail
 183 16 295 907 5 2
Meta-inl.h
in cxx/fbjni/detail
 322 31 259 907 5 4
References-inl.h
in cxx/fbjni/detail
 418 50 830 906 5 3
Iterator.h
in cxx/fbjni/detail
 56 - 295 907 4 2
lyra.cpp
in cxx/lyra
 133 7 569 946 4 2
SimpleFixedString.h
in cxx/fbjni/detail
 262 24 550 855 4 2
Exceptions.cpp
in cxx/fbjni/detail
 311 32 569 906 4 3
17 - 145 933 3 2
Context.h
in cxx/fbjni
 19 2 901 907 3 2
HybridData.java
in java/com/facebook/jni
 28 4 794 940 3 3
References-forward.h
in cxx/fbjni/detail
 38 - 827 906 3 3
62 3 803 906 3 3
ByteBuffer.cpp
in cxx/fbjni
 69 7 901 911 3 3
MetaConvert.h
in cxx/fbjni/detail
 119 19 569 906 3 2
11 1 569 906 2 2
ThreadScopeSupport.java
in java/com/facebook/jni
 14 2 906 940 2 2
ByteBuffer.h
in cxx/fbjni
 31 1 906 911 2 2
37 - 863 906 2 2
Common.h
in cxx/fbjni/detail
 39 2 906 946 2 2
JThread.h
in cxx/fbjni
 39 7 901 906 2 2
utf8.h
in cxx/fbjni/detail
 43 1 884 906 2 2
References.cpp
in cxx/fbjni/detail
 52 4 855 906 2 2
Exceptions.h
in cxx/fbjni/detail
 55 2 803 906 2 2
Boxed.h
in cxx/fbjni/detail
 56 4 906 908 2 2
ReferenceAllocators-inl.h
in cxx/fbjni/detail
 83 9 803 906 2 2
HybridClassBase.java
in java/com/facebook/jni
 4 - 906 906 1 1
DoNotStrip.java
in java/com/facebook/jni/annotations
 8 - 906 906 1 1
CppException.java
in java/com/facebook/jni
 9 1 906 906 1 1
NativeRunnable.java
in java/com/facebook/jni
 10 1 906 906 1 1
OnLoad.cpp
in cxx/fbjni
 10 1 906 906 1 1
FbjniApi.h
in cxx/fbjni/detail
 10 - 803 803 1 1
11 - 906 906 1 1
11 1 906 906 1 1
UnknownCppException.java
in java/com/facebook/jni
 13 2 906 906 1 1
CppSystemErrorException.java
in java/com/facebook/jni
 14 2 906 906 1 1
fbjni.h
in cxx/fbjni
 14 - 906 906 1 1
File.h
in cxx/fbjni
 14 1 906 906 1 1
JWeakReference.h
in cxx/fbjni/detail
 19 1 906 906 1 1
Hybrid.cpp
in cxx/fbjni/detail
 19 3 906 906 1 1
Meta-forward.h
in cxx/fbjni/detail
 20 - 906 906 1 1
Files With Most Contributors (Top 50)
Files sorted by the number of unique email addresses found in commits.

See data for all files...

File# lines# unitslast modified
(days ago)		created
(days ago)		# changes# contributors
Hybrid.h
in cxx/fbjni/detail
 222 22 50 906 9 4
CoreClasses.h
in cxx/fbjni/detail
 315 8 786 908 8 4
CoreClasses-inl.h
in cxx/fbjni/detail
 513 66 569 962 8 4
Environment.cpp
in cxx/fbjni/detail
 271 12 147 906 8 6
Registration-inl.h
in cxx/fbjni/detail
 128 11 50 906 7 3
cxa_throw.cpp
in cxx/lyra
 140 7 22 906 7 4
References.h
in cxx/fbjni/detail
 303 7 569 906 6 4
Meta.h
in cxx/fbjni/detail
 234 2 259 906 6 4
Iterator-inl.h
in cxx/fbjni/detail
 183 16 295 907 5 2
References-inl.h
in cxx/fbjni/detail
 418 50 830 906 5 3
Registration.h
in cxx/fbjni/detail
 59 - 569 906 5 3
Environment.h
in cxx/fbjni/detail
 48 - 147 906 5 4
Meta-inl.h
in cxx/fbjni/detail
 322 31 259 907 5 4
lyra.cpp
in cxx/lyra
 133 7 569 946 4 2
Iterator.h
in cxx/fbjni/detail
 56 - 295 907 4 2
SimpleFixedString.h
in cxx/fbjni/detail
 262 24 550 855 4 2
Exceptions.cpp
in cxx/fbjni/detail
 311 32 569 906 4 3
17 - 145 933 3 2
MetaConvert.h
in cxx/fbjni/detail
 119 19 569 906 3 2
Context.h
in cxx/fbjni
 19 2 901 907 3 2
HybridData.java
in java/com/facebook/jni
 28 4 794 940 3 3
62 3 803 906 3 3
References-forward.h
in cxx/fbjni/detail
 38 - 827 906 3 3
ByteBuffer.cpp
in cxx/fbjni
 69 7 901 911 3 3
ThreadScopeSupport.java
in java/com/facebook/jni
 14 2 906 940 2 2
11 1 569 906 2 2
37 - 863 906 2 2
utf8.h
in cxx/fbjni/detail
 43 1 884 906 2 2
ReferenceAllocators-inl.h
in cxx/fbjni/detail
 83 9 803 906 2 2
Common.h
in cxx/fbjni/detail
 39 2 906 946 2 2
Boxed.h
in cxx/fbjni/detail
 56 4 906 908 2 2
Exceptions.h
in cxx/fbjni/detail
 55 2 803 906 2 2
References.cpp
in cxx/fbjni/detail
 52 4 855 906 2 2
ByteBuffer.h
in cxx/fbjni
 31 1 906 911 2 2
JThread.h
in cxx/fbjni
 39 7 901 906 2 2
MapIteratorHelper.java
in java/com/facebook/jni
 28 2 906 906 1 1
IteratorHelper.java
in java/com/facebook/jni
 27 3 906 906 1 1
CppSystemErrorException.java
in java/com/facebook/jni
 14 2 906 906 1 1
NativeRunnable.java
in java/com/facebook/jni
 10 1 906 906 1 1
DoNotStrip.java
in java/com/facebook/jni/annotations
 8 - 906 906 1 1
CppException.java
in java/com/facebook/jni
 9 1 906 906 1 1
HybridClassBase.java
in java/com/facebook/jni
 4 - 906 906 1 1
UnknownCppException.java
in java/com/facebook/jni
 13 2 906 906 1 1
DestructorThread.java
in java/com/facebook/jni
 87 9 906 906 1 1
lyra.h
in cxx/lyra
 84 8 906 906 1 1
fbjni.cpp
in cxx/fbjni
 184 13 906 906 1 1
OnLoad.cpp
in cxx/fbjni
 10 1 906 906 1 1
ReferenceAllocators.h
in cxx/fbjni/detail
 24 - 906 906 1 1
utf8.cpp
in cxx/fbjni/detail
 217 10 906 906 1 1
JWeakReference.h
in cxx/fbjni/detail
 19 1 906 906 1 1
Correlations

File Size vs. Number of Changes: 61 points

cxx/lyra/cxa_throw.cpp x: 140 lines of code y: 7 # changes cxx/fbjni/detail/Hybrid.h x: 222 lines of code y: 9 # changes cxx/fbjni/detail/Registration-inl.h x: 128 lines of code y: 7 # changes googletest-CMakeLists.txt.in x: 17 lines of code y: 3 # changes cxx/fbjni/detail/Environment.cpp x: 271 lines of code y: 8 # changes cxx/fbjni/detail/Environment.h x: 48 lines of code y: 5 # changes cxx/fbjni/detail/Meta-inl.h x: 322 lines of code y: 5 # changes cxx/fbjni/detail/Meta.h x: 234 lines of code y: 6 # changes cxx/fbjni/detail/Iterator-inl.h x: 183 lines of code y: 5 # changes cxx/fbjni/detail/Iterator.h x: 56 lines of code y: 4 # changes cxx/fbjni/detail/SimpleFixedString.h x: 262 lines of code y: 4 # changes cxx/fbjni/detail/MetaConvert.h x: 119 lines of code y: 3 # changes cxx/fbjni/detail/Registration.h x: 59 lines of code y: 5 # changes cxx/lyra/lyra.cpp x: 133 lines of code y: 4 # changes cxx/lyra/lyra_breakpad.cpp x: 11 lines of code y: 2 # changes cxx/fbjni/detail/References.h x: 303 lines of code y: 6 # changes cxx/fbjni/detail/CoreClasses-inl.h x: 513 lines of code y: 8 # changes cxx/fbjni/detail/Exceptions.cpp x: 311 lines of code y: 4 # changes cxx/fbjni/detail/CoreClasses.h x: 315 lines of code y: 8 # changes java/com/facebook/jni/HybridData.java x: 28 lines of code y: 3 # changes cxx/fbjni/detail/Exceptions.h x: 55 lines of code y: 2 # changes cxx/lyra/lyra_exceptions.cpp x: 62 lines of code y: 3 # changes cxx/fbjni/detail/FbjniApi.h x: 10 lines of code y: 1 # changes cxx/fbjni/detail/ReferenceAllocators-inl.h x: 83 lines of code y: 2 # changes cxx/fbjni/detail/References-forward.h x: 38 lines of code y: 3 # changes cxx/fbjni/detail/References-inl.h x: 418 lines of code y: 5 # changes cxx/fbjni/detail/Meta.cpp x: 21 lines of code y: 1 # changes cxx/fbjni/detail/References.cpp x: 52 lines of code y: 2 # changes cxx/lyra/lyra_exceptions.h x: 37 lines of code y: 2 # changes cxx/fbjni/detail/utf8.h x: 43 lines of code y: 2 # changes cxx/fbjni/ByteBuffer.cpp x: 69 lines of code y: 3 # changes cxx/fbjni/Context.h x: 19 lines of code y: 3 # changes cxx/fbjni/JThread.h x: 39 lines of code y: 2 # changes cxx/fbjni/ByteBuffer.h x: 31 lines of code y: 2 # changes cxx/fbjni/File.h x: 14 lines of code y: 1 # changes cxx/fbjni/NativeRunnable.h x: 25 lines of code y: 1 # changes cxx/fbjni/ReadableByteChannel.cpp x: 11 lines of code y: 1 # changes cxx/fbjni/detail/Boxed.h x: 56 lines of code y: 2 # changes cxx/fbjni/detail/Hybrid.cpp x: 19 lines of code y: 1 # changes cxx/fbjni/detail/Log.h x: 41 lines of code y: 1 # changes cxx/fbjni/detail/Meta-forward.h x: 20 lines of code y: 1 # changes cxx/fbjni/detail/ReferenceAllocators.h x: 24 lines of code y: 1 # changes cxx/fbjni/detail/TypeTraits.h x: 125 lines of code y: 1 # changes cxx/fbjni/detail/utf8.cpp x: 217 lines of code y: 1 # changes cxx/fbjni/fbjni.cpp x: 184 lines of code y: 1 # changes cxx/lyra/lyra.h x: 84 lines of code y: 1 # changes java/com/facebook/jni/CppException.java x: 9 lines of code y: 1 # changes java/com/facebook/jni/DestructorThread.java x: 87 lines of code y: 1 # changes java/com/facebook/jni/HybridClassBase.java x: 4 lines of code y: 1 # changes java/com/facebook/jni/IteratorHelper.java x: 27 lines of code y: 1 # changes java/com/facebook/jni/MapIteratorHelper.java x: 28 lines of code y: 1 # changes java/com/facebook/jni/ThreadScopeSupport.java x: 14 lines of code y: 2 # changes java/com/facebook/jni/UnknownCppException.java x: 13 lines of code y: 1 # changes java/com/facebook/jni/annotations/DoNotStrip.java x: 8 lines of code y: 1 # changes
9.0
# changes
  min: 1.0
  average: 2.77
  25th percentile: 1.0
  median: 2.0
  75th percentile: 4.0
  max: 9.0
0 513.0
lines of code
min: 4.0 | average: 94.74 | 25th percentile: 18.0 | median: 41.0 | 75th percentile: 130.5 | max: 513.0

Number of Contributors vs. Number of Changes: 61 points

cxx/lyra/cxa_throw.cpp x: 4 # contributors y: 7 # changes cxx/fbjni/detail/Hybrid.h x: 4 # contributors y: 9 # changes cxx/fbjni/detail/Registration-inl.h x: 3 # contributors y: 7 # changes googletest-CMakeLists.txt.in x: 2 # contributors y: 3 # changes cxx/fbjni/detail/Environment.cpp x: 6 # contributors y: 8 # changes cxx/fbjni/detail/Environment.h x: 4 # contributors y: 5 # changes cxx/fbjni/detail/Meta.h x: 4 # contributors y: 6 # changes cxx/fbjni/detail/Iterator-inl.h x: 2 # contributors y: 5 # changes cxx/fbjni/detail/Iterator.h x: 2 # contributors y: 4 # changes cxx/fbjni/detail/Registration.h x: 3 # contributors y: 5 # changes cxx/lyra/lyra_breakpad.cpp x: 2 # contributors y: 2 # changes cxx/fbjni/detail/CoreClasses-inl.h x: 4 # contributors y: 8 # changes cxx/fbjni/detail/Exceptions.cpp x: 3 # contributors y: 4 # changes java/com/facebook/jni/HybridData.java x: 3 # contributors y: 3 # changes cxx/fbjni/detail/FbjniApi.h x: 1 # contributors y: 1 # changes
9.0
# changes
  min: 1.0
  average: 2.77
  25th percentile: 1.0
  median: 2.0
  75th percentile: 4.0
  max: 9.0
0 6.0
# contributors
min: 1.0 | average: 2.03 | 25th percentile: 1.0 | median: 2.0 | 75th percentile: 3.0 | max: 6.0