apache / logging-jdk
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 12 files with 568 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)
    • 0 files changed 6-20 times (0 lines of code)
    • 12 files changed 1-5 times (568 lines of code)
0% | 0% | 0% | 0% | 100%
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 12 files with 568 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)
    • 0 files changed by 6-10 contributors (0 lines of code)
    • 0 files changed by 2-5 contributors (0 lines of code)
    • 12 files changed by 1 contributor (568 lines of code)
0% | 0% | 0% | 0% | 100%
Legend:
26+
11-25
6-10
2-5
1

explore: grouped by folders | grouped by contributors count | data
File Change Frequency per File Extension
java, xml, yaml, txt, gitignore, gitattributes, editorconfig, adoc, cmd, properties
File Change Frequency per Extension
The number of recorded file updates
101+
51-100
21-50
6-20
1-5
java0% | 0% | 0% | 0% | 100%
xml0% | 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
log4j-api-to-jul0% | 0% | 0% | 0% | 100%
jpl-to-log4j-api0% | 0% | 0% | 0% | 100%
ROOT0% | 0% | 0% | 0% | 100%
Most Frequently Changed Files (Top 12)

See data for all files...

File# lines# unitscreatedlast modified# changes
(days)		# contributorsfirst
contributor		latest
contributor
package-info.java
in log4j-api-to-jul/src/main/java/org/apache/logging/log4j/tojul
 5 - 2024-11-06 2024-11-06 1 1 piotr.github@karwasz.org piotr.github@karwasz.org
package-info.java
in jpl-to-log4j-api/src/main/java/org/apache/logging/log4j/jpl
 5 - 2024-11-06 2024-11-06 1 1 piotr.github@karwasz.org piotr.github@karwasz.org
Activator.java
in log4j-api-to-jul/src/main/java/org/apache/logging/log4j/tojul
 11 1 2024-11-06 2024-11-06 1 1 piotr.github@karwasz.org piotr.github@karwasz.org
Log4jSystemLoggerFinder.java
in jpl-to-log4j-api/src/main/java/org/apache/logging/log4j/jpl
 12 1 2024-11-06 2024-11-06 1 1 piotr.github@karwasz.org piotr.github@karwasz.org
18 - 2024-11-06 2024-11-06 1 1 piotr.github@karwasz.org piotr.github@karwasz.org
Log4jSystemLoggerAdapter.java
in jpl-to-log4j-api/src/main/java/org/apache/logging/log4j/jpl
 20 2 2024-11-06 2024-11-06 1 1 piotr.github@karwasz.org piotr.github@karwasz.org
JULProvider.java
in log4j-api-to-jul/src/main/java/org/apache/logging/log4j/tojul
 24 3 2024-11-06 2024-11-06 1 1 piotr.github@karwasz.org piotr.github@karwasz.org
LazyLog4jLogRecord.java
in log4j-api-to-jul/src/main/java/org/apache/logging/log4j/tojul
 41 3 2024-11-06 2024-11-06 1 1 piotr.github@karwasz.org piotr.github@karwasz.org
JULLoggerContextFactory.java
in log4j-api-to-jul/src/main/java/org/apache/logging/log4j/tojul
 44 5 2024-11-06 2024-11-06 1 1 piotr.github@karwasz.org piotr.github@karwasz.org
JULLoggerContext.java
in log4j-api-to-jul/src/main/java/org/apache/logging/log4j/tojul
 49 7 2024-11-06 2024-11-06 1 1 piotr.github@karwasz.org piotr.github@karwasz.org
Log4jSystemLogger.java
in jpl-to-log4j-api/src/main/java/org/apache/logging/log4j/jpl
 104 13 2024-11-06 2024-11-06 1 1 piotr.github@karwasz.org piotr.github@karwasz.org
JULLogger.java
in log4j-api-to-jul/src/main/java/org/apache/logging/log4j/tojul
 235 22 2024-11-06 2024-11-06 1 1 piotr.github@karwasz.org piotr.github@karwasz.org
Files With Most Contributors (Top 12)
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
18 - 2024-11-06 2024-11-06 1 1 piotr.github@karwasz.org piotr.github@karwasz.org
Log4jSystemLogger.java
in jpl-to-log4j-api/src/main/java/org/apache/logging/log4j/jpl
 104 13 2024-11-06 2024-11-06 1 1 piotr.github@karwasz.org piotr.github@karwasz.org
Log4jSystemLoggerFinder.java
in jpl-to-log4j-api/src/main/java/org/apache/logging/log4j/jpl
 12 1 2024-11-06 2024-11-06 1 1 piotr.github@karwasz.org piotr.github@karwasz.org
Log4jSystemLoggerAdapter.java
in jpl-to-log4j-api/src/main/java/org/apache/logging/log4j/jpl
 20 2 2024-11-06 2024-11-06 1 1 piotr.github@karwasz.org piotr.github@karwasz.org
package-info.java
in jpl-to-log4j-api/src/main/java/org/apache/logging/log4j/jpl
 5 - 2024-11-06 2024-11-06 1 1 piotr.github@karwasz.org piotr.github@karwasz.org
JULLoggerContext.java
in log4j-api-to-jul/src/main/java/org/apache/logging/log4j/tojul
 49 7 2024-11-06 2024-11-06 1 1 piotr.github@karwasz.org piotr.github@karwasz.org
JULLoggerContextFactory.java
in log4j-api-to-jul/src/main/java/org/apache/logging/log4j/tojul
 44 5 2024-11-06 2024-11-06 1 1 piotr.github@karwasz.org piotr.github@karwasz.org
JULProvider.java
in log4j-api-to-jul/src/main/java/org/apache/logging/log4j/tojul
 24 3 2024-11-06 2024-11-06 1 1 piotr.github@karwasz.org piotr.github@karwasz.org
JULLogger.java
in log4j-api-to-jul/src/main/java/org/apache/logging/log4j/tojul
 235 22 2024-11-06 2024-11-06 1 1 piotr.github@karwasz.org piotr.github@karwasz.org
LazyLog4jLogRecord.java
in log4j-api-to-jul/src/main/java/org/apache/logging/log4j/tojul
 41 3 2024-11-06 2024-11-06 1 1 piotr.github@karwasz.org piotr.github@karwasz.org
Activator.java
in log4j-api-to-jul/src/main/java/org/apache/logging/log4j/tojul
 11 1 2024-11-06 2024-11-06 1 1 piotr.github@karwasz.org piotr.github@karwasz.org
package-info.java
in log4j-api-to-jul/src/main/java/org/apache/logging/log4j/tojul
 5 - 2024-11-06 2024-11-06 1 1 piotr.github@karwasz.org piotr.github@karwasz.org
Files With Least Contributors (Top 12)
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
JULLogger.java
in log4j-api-to-jul/src/main/java/org/apache/logging/log4j/tojul
 235 22 2024-11-06 2024-11-06 1 1 piotr.github@karwasz.org piotr.github@karwasz.org
Log4jSystemLogger.java
in jpl-to-log4j-api/src/main/java/org/apache/logging/log4j/jpl
 104 13 2024-11-06 2024-11-06 1 1 piotr.github@karwasz.org piotr.github@karwasz.org
JULLoggerContext.java
in log4j-api-to-jul/src/main/java/org/apache/logging/log4j/tojul
 49 7 2024-11-06 2024-11-06 1 1 piotr.github@karwasz.org piotr.github@karwasz.org
JULLoggerContextFactory.java
in log4j-api-to-jul/src/main/java/org/apache/logging/log4j/tojul
 44 5 2024-11-06 2024-11-06 1 1 piotr.github@karwasz.org piotr.github@karwasz.org
LazyLog4jLogRecord.java
in log4j-api-to-jul/src/main/java/org/apache/logging/log4j/tojul
 41 3 2024-11-06 2024-11-06 1 1 piotr.github@karwasz.org piotr.github@karwasz.org
JULProvider.java
in log4j-api-to-jul/src/main/java/org/apache/logging/log4j/tojul
 24 3 2024-11-06 2024-11-06 1 1 piotr.github@karwasz.org piotr.github@karwasz.org
Log4jSystemLoggerAdapter.java
in jpl-to-log4j-api/src/main/java/org/apache/logging/log4j/jpl
 20 2 2024-11-06 2024-11-06 1 1 piotr.github@karwasz.org piotr.github@karwasz.org
18 - 2024-11-06 2024-11-06 1 1 piotr.github@karwasz.org piotr.github@karwasz.org
Log4jSystemLoggerFinder.java
in jpl-to-log4j-api/src/main/java/org/apache/logging/log4j/jpl
 12 1 2024-11-06 2024-11-06 1 1 piotr.github@karwasz.org piotr.github@karwasz.org
Activator.java
in log4j-api-to-jul/src/main/java/org/apache/logging/log4j/tojul
 11 1 2024-11-06 2024-11-06 1 1 piotr.github@karwasz.org piotr.github@karwasz.org
package-info.java
in jpl-to-log4j-api/src/main/java/org/apache/logging/log4j/jpl
 5 - 2024-11-06 2024-11-06 1 1 piotr.github@karwasz.org piotr.github@karwasz.org
package-info.java
in log4j-api-to-jul/src/main/java/org/apache/logging/log4j/tojul
 5 - 2024-11-06 2024-11-06 1 1 piotr.github@karwasz.org piotr.github@karwasz.org
Correlations

File Size vs. Number of Changes: 12 points

jpl-to-log4j-api/src/main/java/org/apache/logging/log4j/jpl/Log4jSystemLogger.java x: 104 lines of code y: 1 # changes jpl-to-log4j-api/src/main/java/org/apache/logging/log4j/jpl/Log4jSystemLoggerAdapter.java x: 20 lines of code y: 1 # changes jpl-to-log4j-api/src/main/java/org/apache/logging/log4j/jpl/Log4jSystemLoggerFinder.java x: 12 lines of code y: 1 # changes jpl-to-log4j-api/src/main/java/org/apache/logging/log4j/jpl/package-info.java x: 5 lines of code y: 1 # changes spotbugs-exclude.xml x: 18 lines of code y: 1 # changes log4j-api-to-jul/src/main/java/org/apache/logging/log4j/tojul/Activator.java x: 11 lines of code y: 1 # changes log4j-api-to-jul/src/main/java/org/apache/logging/log4j/tojul/JULLogger.java x: 235 lines of code y: 1 # changes log4j-api-to-jul/src/main/java/org/apache/logging/log4j/tojul/JULLoggerContext.java x: 49 lines of code y: 1 # changes log4j-api-to-jul/src/main/java/org/apache/logging/log4j/tojul/JULLoggerContextFactory.java x: 44 lines of code y: 1 # changes log4j-api-to-jul/src/main/java/org/apache/logging/log4j/tojul/JULProvider.java x: 24 lines of code y: 1 # changes log4j-api-to-jul/src/main/java/org/apache/logging/log4j/tojul/LazyLog4jLogRecord.java x: 41 lines of code y: 1 # changes
1.0
# changes
  min: 1.0
  average: 1.0
  25th percentile: 1.0
  median: 1.0
  75th percentile: 1.0
  max: 1.0
0 235.0
lines of code
min: 5.0 | average: 47.33 | 25th percentile: 11.25 | median: 22.0 | 75th percentile: 47.75 | max: 235.0

Number of Contributors vs. Number of Changes: 12 points

jpl-to-log4j-api/src/main/java/org/apache/logging/log4j/jpl/Log4jSystemLogger.java x: 1 # contributors y: 1 # changes
1.0
# changes
  min: 1.0
  average: 1.0
  25th percentile: 1.0
  median: 1.0
  75th percentile: 1.0
  max: 1.0
0 1.0
# contributors
min: 1.0 | average: 1.0 | 25th percentile: 1.0 | median: 1.0 | 75th percentile: 1.0 | max: 1.0

Number of Contributors vs. File Size: 12 points

jpl-to-log4j-api/src/main/java/org/apache/logging/log4j/jpl/Log4jSystemLogger.java x: 1 # contributors y: 104 lines of code jpl-to-log4j-api/src/main/java/org/apache/logging/log4j/jpl/Log4jSystemLoggerAdapter.java x: 1 # contributors y: 20 lines of code jpl-to-log4j-api/src/main/java/org/apache/logging/log4j/jpl/Log4jSystemLoggerFinder.java x: 1 # contributors y: 12 lines of code jpl-to-log4j-api/src/main/java/org/apache/logging/log4j/jpl/package-info.java x: 1 # contributors y: 5 lines of code spotbugs-exclude.xml x: 1 # contributors y: 18 lines of code log4j-api-to-jul/src/main/java/org/apache/logging/log4j/tojul/Activator.java x: 1 # contributors y: 11 lines of code log4j-api-to-jul/src/main/java/org/apache/logging/log4j/tojul/JULLogger.java x: 1 # contributors y: 235 lines of code log4j-api-to-jul/src/main/java/org/apache/logging/log4j/tojul/JULLoggerContext.java x: 1 # contributors y: 49 lines of code log4j-api-to-jul/src/main/java/org/apache/logging/log4j/tojul/JULLoggerContextFactory.java x: 1 # contributors y: 44 lines of code log4j-api-to-jul/src/main/java/org/apache/logging/log4j/tojul/JULProvider.java x: 1 # contributors y: 24 lines of code log4j-api-to-jul/src/main/java/org/apache/logging/log4j/tojul/LazyLog4jLogRecord.java x: 1 # contributors y: 41 lines of code
235.0
lines of code
  min: 5.0
  average: 47.33
  25th percentile: 11.25
  median: 22.0
  75th percentile: 47.75
  max: 235.0
0 1.0
# contributors
min: 1.0 | average: 1.0 | 25th percentile: 1.0 | median: 1.0 | 75th percentile: 1.0 | max: 1.0