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Oskar Wirga

PROFILE

Oskar Wirga

Oskar Wirga contributed to the facebook/folly and facebook/igl repositories, focusing on stability and performance improvements in C++ systems. He enhanced exception handling in folly by implementing CFI-vcall as the sole scheme under Clang, reducing crash risk and improving error predictability in production environments. In igl, Oskar introduced ROAI-based function loading for OpenGL, updating preprocessor logic to ensure consistent function definitions and expanding ROAI coverage to additional callsites. His work leveraged C++ development, compiler optimizations, and low-level programming to deliver more robust system behavior, addressing both reliability and performance in cross-platform, production-grade codebases.

Overall Statistics

Feature vs Bugs

50%Features

Repository Contributions

3Total
Bugs
1
Commits
3
Features
1
Lines of code
12
Activity Months2

Your Network

3078 people

Same Organization

@meta.com
2597

Shared Repositories

481
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Work History

December 2025

2 Commits • 1 Features

Dec 1, 2025

December 2025 monthly summary for facebook/igl: Focused on delivering robust OpenGL function loading enhancements via ROAI annotations, improving initialization, performance, and extension reliability. Updated preprocessor to enable ROAI annotations unconditionally and landed changes from APK test. Notable commits included 7b60f0956a11a3c9bb5209052393b34a83017b63 and 6dcd2b3725805335d06d286da5b33d0ccd28ff6f, which increased ROAI coverage to additional callsites (xCFI) and reduced runtime risks.

April 2025

1 Commits

Apr 1, 2025

April 2025 monthly summary for facebook/folly focusing on stability and robustness of exception handling under Clang. Implemented CFI-vcall as the solo scheme to improve reliability in no_sanitize builds and addressed CFI-icall-related fragility by enhancing exception_ptr_get_object_. This work reduces crash risk and improves predictability in Clang builds, delivering business value with secure, stable error handling across platforms.

Activity

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Quality Metrics

Correctness80.0%
Maintainability86.6%
Architecture80.0%
Performance73.4%
AI Usage26.6%

Skills & Technologies

Programming Languages

C++

Technical Skills

C++ developmentCompiler OptimizationsLow-level ProgrammingOpenGL programmingsystem programming

Repositories Contributed To

2 repos

Overview of all repositories you've contributed to across your timeline

facebook/igl

Dec 2025 Dec 2025
1 Month active

Languages Used

C++

Technical Skills

C++ developmentOpenGL programmingsystem programming

facebook/folly

Apr 2025 Apr 2025
1 Month active

Languages Used

C++

Technical Skills

Compiler OptimizationsLow-level Programming