aws / aws-lambda-java-libs
Source Code Overview

Analysis scope, overview of main, test, generated, deployment, build, and other code.

Source Code Analysis Scope
Files includes and excluded from analyses
txt
clang-tidy
03
04
in
clang-format
cmake
  • 17 extensions are included in analyses: java, json, md, yml, cpp, sh, xml, h, txt, gitignore, clang-tidy, 03, 04, cc, in, clang-format, cmake
  • 7 criteria are used to exclude files from analysis:
    • exclude files with path like ".*/[.][a-zA-Z0-9_]+.*" (Hidden files and folders) (17 files).
    • exclude files with path like ".*/git[-]history[.]txt" (Git history) (1 file).
    • exclude files with path like ".*/git[-][a-zA-Z0-9_]+[.]txt" (Git data exports for sokrates analyses) (0 files).
    • exclude files with path like ".*/deps/.*" (Dependencies) (40 files).
    • exclude files with path like ".*[.]txt" (Text files) (0 files).
    • exclude files with path like ".*[.][0-9]+" (Binary files (e.g. multipart archives)) (0 files).
    • exclude files with path like ".*/sokrates_conventions[.]json" (Sokrates scoping conventions) (1 file).
Overview of Analyzed Files
Basic stats on analyzed files
Intro
For analysis purposes we separate files in scope into several categories: main, test, generated, deployment and build, and other.

  • The main category contains all manually created source code files that are being used in the production.
  • Files in the main category are used as input for other analyses: logical decomposition, concerns, duplication, file size, unit size, and conditional complexity.
  • Test source code files are used only for testing of the product. These files are normally not deployed to production.
  • Build and deployment source code files are used to configure or support build and deployment process.
  • Generated source code files are automatically generated files that have not been manually changed after generation.
  • While a source code folder may contain a number of files, we are primarily interested in the source code files that are being written and maintained by developers.
  • Files containing binaries, documentation, or third-party libraries, for instance, are excluded from analysis. The exception are third-party libraries that have been changed by developers.

main12567 LOC (60%) 148 files
test3822 LOC (18%) 52 files
generated0 LOC (0%) 0 files
build and deployment44 LOC (<1%) 2 files
other4329 LOC (20%) 83 files
Main Code
All manually created or maintained source code that defines logic of the product that is run in a production environment.
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  • The following criteria are used to filter files:
    • files with paths like ".*".
  • 148 files match defined criteria (12,567 lines of code, 100.0% vs. main code):
    • 146 *.java files (12,456 lines of code)
    • 1 *.cpp files (95 lines of code)
    • 1 *.h files (16 lines of code)
  • " *.java" is biggest, containing 99.12% of code.
  • " *.h" is smallest, containing 0.13% of code.


*.java12456 LOC (99%) 146 files
*.cpp95 LOC (<1%) 1 files
*.h16 LOC (<1%) 1 files
Test Code
Used only for testing of the product. Normally not deployed in a production environment.
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  • The following criteria are used to filter files:
    • files with paths like ".*[-]tests/.*".
    • files with paths like ".*/[Tt]est/.*".
    • files with paths like ".*/[Tt]ests/.*".
    • files with paths like ".*/test_.*".
    • files with paths like ".*_tests[.].*".
    • files with any line of content like ".*/simpletest/.*".
  • 52 files match defined criteria (3,822 lines of code, 30.4% vs. main code):
    • 42 *.java files (2,758 lines of code)
    • 7 *.yml files (800 lines of code)
    • 3 *.sh files (264 lines of code)
  • " *.java" is biggest, containing 72.16% of code.
  • " *.sh" is smallest, containing 6.91% of code.


*.java2758 LOC (72%) 42 files
*.yml800 LOC (20%) 7 files
*.sh264 LOC (6%) 3 files
Build and Deployment Code
Source code used to configure or support build and deployment process.
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  • The following criteria are used to filter files:
    • files with paths like ".*/pom[.]xml".
    • files with paths like ".*[.]sh".
    • files with paths like ".*[.]git[a-z]+".
    • files with paths like ".*/[.]gitignore".
  • 2 files match defined criteria (44 lines of code, 0.4% vs. main code). All matches are in *.sh files.


*.sh44 LOC (100%) 2 files
Other Code
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  • The following criteria are used to filter files:
    • files with paths like ".*[.]md".
    • files with paths like ".*/README[.][a-z0-9]+".
    • files with paths like ".*[.]json".
    • files with paths like ".*[.]txt".
    • files with paths like ".*/[.]gitignore".
    • files with paths like ".*/[Ee]xamples/.*".
    • files with paths like ".*/[Ss]amples/.*".
    • files with paths like ".*[.](xml|xsd|robot|sql|pgsql|dashboard|profile|ipynb|raml|avsc|al)".
  • 83 files match defined criteria (4,329 lines of code, 34.4% vs. main code):
    • 57 *.json files (1,686 lines of code)
    • 9 *.xml files (1,490 lines of code)
    • 15 *.md files (1,110 lines of code)
    • 2 *.java files (43 lines of code)
  • " *.json" is biggest, containing 38.95% of code.
  • " *.java" is smallest, containing 0.99% of code.


*.json1686 LOC (38%) 57 files
*.xml1490 LOC (34%) 9 files
*.md1110 LOC (25%) 15 files
*.java43 LOC (<1%) 2 files
Analyzers
Info about analyzers used for source code examinations.
  • *.java files are analyzed with JavaAnalyzer:
    • All basic standard analyses supported (source code overview, duplication, file size, concerns, findings, metrics, controls)
    • Advanced code cleaning (empty lines and comments removed for LOC calculations, additional cleaning for duplication calculations)
    • Unit size analysis
    • Conditional complexity analysis
    • Advanced heuristic dependency analysis (based on package names)
  • *.cpp files are analyzed with CppAnalyzer:
    • All basic standard analyses supported (source code overview, duplication, file size, concerns, findings, metrics, controls)
    • Advanced code cleaning (empty lines and comments removed for LOC calculations, additional cleaning for duplication calculations)
    • Unit size analysis
    • Conditional complexity analysis
    • Advanced heuristic dependency analysis
  • *.h files are analyzed with CppAnalyzer:
    • All basic standard analyses supported (source code overview, duplication, file size, concerns, findings, metrics, controls)
    • Advanced code cleaning (empty lines and comments removed for LOC calculations, additional cleaning for duplication calculations)
    • Unit size analysis
    • Conditional complexity analysis
    • Advanced heuristic dependency analysis


2022-01-31 04:01