microsoft / ChakraCore-Debugger
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
props
filters
vcxproj
targets
gitattributes
txt
editorconfig
nuspec
gitmodules
  • 17 extensions are included in analyses: h, cpp, props, filters, vcxproj, json, js, targets, md, gitignore, py, gitattributes, txt, bat, editorconfig, nuspec, gitmodules
  • 6 criteria are used to exclude files from analysis:
    • exclude files with path like ".*/[.][a-zA-Z0-9_]+.*" (Hidden files and folders) (5 files).
    • exclude files with path like ".*/bin/.*" (Binaries for distribution) (14 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 ".*/sokrates_conventions[.]json" (Sokrates scoping conventions) (1 file).
    • exclude files with path like ".*[.]txt" (Text files) (0 files).
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.

main13381 LOC (88%) 90 files
test533 LOC (3%) 7 files
generated0 LOC (0%) 0 files
build and deployment37 LOC (<1%) 2 files
other1142 LOC (7%) 5 files
Main Code
All manually created or maintained source code that defines logic of the product that is run in a production environment.
vcxproj
filters
props
targets
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  • The following criteria are used to filter files:
    • files with paths like ".*".
  • 90 files match defined criteria (13,381 lines of code, 100.0% vs. main code):
    • 33 *.cpp files (7,862 lines of code)
    • 40 *.h files (4,753 lines of code)
    • 3 *.vcxproj files (323 lines of code)
    • 3 *.filters files (239 lines of code)
    • 8 *.props files (129 lines of code)
    • 2 *.targets files (52 lines of code)
    • 1 *.py files (23 lines of code)
  • " *.cpp" is biggest, containing 58.75% of code.
  • " *.py" is smallest, containing 0.17% of code.


*.cpp7862 LOC (58%) 33 files
*.h4753 LOC (35%) 40 files
*.vcxproj323 LOC (2%) 3 files
*.filters239 LOC (1%) 3 files
*.props129 LOC (<1%) 8 files
*.targets52 LOC (<1%) 2 files
*.py23 LOC (<1%) 1 files
Test Code
Used only for testing of the product. Normally not deployed in a production environment.
vcxproj
filters
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  • The following criteria are used to filter files:
    • files with paths like ".*/[Tt]est/.*".
    • files with any line of content like ".*/simpletest/.*".
    • files with paths like ".*UnitTests/.*".
  • 7 files match defined criteria (533 lines of code, 4.0% vs. main code):
    • 2 *.cpp files (307 lines of code)
    • 1 *.js files (115 lines of code)
    • 1 *.vcxproj files (85 lines of code)
    • 1 *.filters files (20 lines of code)
    • 2 *.h files (6 lines of code)
  • " *.cpp" is biggest, containing 57.6% of code.
  • " *.h" is smallest, containing 1.13% of code.


*.cpp307 LOC (57%) 2 files
*.js115 LOC (21%) 1 files
*.vcxproj85 LOC (15%) 1 files
*.filters20 LOC (3%) 1 files
*.h6 LOC (1%) 2 files
Build and Deployment Code
Source code used to configure or support build and deployment process.
nuspec
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  • The following criteria are used to filter files:
    • files with paths like ".*[.]git[a-z]+".
    • files with paths like ".*/[.]gitattributes".
    • files with paths like ".*/[.]gitignore".
    • files with paths like ".*/[.]gitmodules".
    • files with paths like ".*[.]nuspec".
    • files with paths like ".*[.]bat".
    • files with paths like ".*/package[.]json".
  • 2 files match defined criteria (37 lines of code, 0.3% vs. main code):
    • 1 *.nuspec files (24 lines of code)
    • 1 *.bat files (13 lines of code)
  • " *.nuspec" is biggest, containing 64.86% of code.
  • " *.bat" is smallest, containing 35.14% of code.


*.nuspec24 LOC (64%) 1 files
*.bat13 LOC (35%) 1 files
Other Code
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  • The following criteria are used to filter files:
    • files with paths like ".*[.]json".
    • files with paths like ".*[.]editorconfig".
    • files with paths like ".*/[.]gitignore".
    • files with paths like ".*[.]md".
    • files with paths like ".*/README[.][a-z0-9]+".
    • files with paths like ".*[.]txt".
  • 5 files match defined criteria (1,142 lines of code, 8.5% vs. main code):
    • 3 *.json files (851 lines of code)
    • 2 *.md files (291 lines of code)
  • " *.json" is biggest, containing 74.52% of code.
  • " *.md" is smallest, containing 25.48% of code.


*.json851 LOC (74%) 3 files
*.md291 LOC (25%) 2 files
Analyzers
Info about analyzers used for source code examinations.
  • *.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
  • *.vcxproj files are analyzed with XmlAnalyzer:
    • 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)
    • No unit size analysis
    • No conditional complexity analysis
    • No dependency analysis
  • *.filters files are analyzed with XmlAnalyzer:
    • 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)
    • No unit size analysis
    • No conditional complexity analysis
    • No dependency analysis
  • *.props files are analyzed with XmlAnalyzer:
    • 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)
    • No unit size analysis
    • No conditional complexity analysis
    • No dependency analysis
  • *.targets files are analyzed with XmlAnalyzer:
    • 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)
    • No unit size analysis
    • No conditional complexity analysis
    • No dependency analysis
  • *.py files are analyzed with PythonAnalyzer:
    • 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
    • Basic heuristic dependency analysis


2022-01-30 20:07