soot-oss/SootUp
Nov 2024 – Oct 2025
4 Months active
Languages Used
Java
Technical Skills
Code RefactoringJava DevelopmentObject-Oriented ProgrammingCode OptimizationJava StreamsRefactoring
liyiwei
PROFILE
Liyiwei
Over four months, this developer enhanced the soot-oss/SootUp repository by delivering four targeted features focused on Java development and software design. They introduced a centralized API for parameter counting, refactored class-building flows for improved performance and readability, and streamlined call graph construction through internal API cleanup and optimized data structures. Their work emphasized code refactoring, algorithm optimization, and the use of Java Streams to reduce duplication and improve maintainability. Additionally, they expanded constant handling to support Short types, ensuring consistent representation within the Java core module. Each change prioritized maintainability, performance, and clarity across the evolving codebase.
Overall Statistics
Feature vs Bugs
100%Features
Repository Contributions
12Total
Bugs
0
Commits
12
Features
4
Lines of code
192
Activity Months4
Your Network
23 peopleWork History
October 2025
1 Commits • 1 Features
Oct 1, 2025This month delivered a focused improvement in ConstantUtil to support Short types, enabling Short values to be represented as constants within the Java core module by introducing an IntConstant instance. This change reduces special-casing for Short values and improves consistency in constant handling across the SootUp repository.
1 Commits • 1 Features
Oct 1, 2025This month delivered a focused improvement in ConstantUtil to support Short types, enabling Short values to be represented as constants within the Java core module by introducing an IntConstant instance. This change reduces special-casing for Short values and improves consistency in constant handling across the SootUp repository.
October 2025
January 2025
6 Commits • 1 Features
Jan 1, 2025January 2025: Internal API cleanup and Call Graph refactor for soot-oss/SootUp to consolidate APIs across SootMethod, JimpleView, and call-graph; removed Optional in buildClassFrom; memoized class member signatures; refactored AbstractCallGraphAlgorithm signatures; swapped in ArrayListMultimap; simplified ignored calls data structures. These changes reduce allocations, boost call graph construction performance, and improve maintainability, enabling faster feature delivery.
January 2025
6 Commits • 1 Features
Jan 1, 2025January 2025: Internal API cleanup and Call Graph refactor for soot-oss/SootUp to consolidate APIs across SootMethod, JimpleView, and call-graph; removed Optional in buildClassFrom; memoized class member signatures; refactored AbstractCallGraphAlgorithm signatures; swapped in ArrayListMultimap; simplified ignored calls data structures. These changes reduce allocations, boost call graph construction performance, and improve maintainability, enabling faster feature delivery.
December 2024
3 Commits • 1 Features
Dec 1, 2024December 2024 (2024-12) monthly summary for soot-oss/SootUp. Focused on delivering Java View and Module Build refactors to boost performance and readability in critical build paths (Body.collectUses, JavaView.buildClassFrom, JavaModuleView). The work, guided by a small set of commits, emphasizes streaming-based processing and cleaner flow to improve build throughput and maintainability for future enhancements. Alongside these changes, minor fixes to stabilize the class-building flow were applied to reduce edge-case risks and ensure consistent behavior.
3 Commits • 1 Features
Dec 1, 2024December 2024 (2024-12) monthly summary for soot-oss/SootUp. Focused on delivering Java View and Module Build refactors to boost performance and readability in critical build paths (Body.collectUses, JavaView.buildClassFrom, JavaModuleView). The work, guided by a small set of commits, emphasizes streaming-based processing and cleaner flow to improve build throughput and maintainability for future enhancements. Alongside these changes, minor fixes to stabilize the class-building flow were applied to reduce edge-case risks and ensure consistent behavior.
December 2024
November 2024
2 Commits • 1 Features
Nov 1, 2024Monthly work summary for 2024-11 focusing on delivering a robust parameter-count API and aligning code paths across the SootUp codebase.
November 2024
2 Commits • 1 Features
Nov 1, 2024Monthly work summary for 2024-11 focusing on delivering a robust parameter-count API and aligning code paths across the SootUp codebase.
Activity
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Quality Metrics
Correctness93.4%
Maintainability95.0%
Architecture90.0%
Performance90.0%
AI Usage20.0%
Skills & Technologies
Programming Languages
Java
Technical Skills
API DesignAlgorithm OptimizationCachingCall Graph AnalysisCode FormattingCode OptimizationCode RefactoringData StructuresJavaJava DevelopmentJava StreamsObject-Oriented ProgrammingPerformance OptimizationRefactoringSoftware Design
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