Dipl.-Ing. Christoph Aigner, BSc. Address: Altenberger Straße 69, 4040 Linz, Austria Building: Computer Science Building (S3) Room: 204 Phone: + 43-732-2468-4367 Fax: + 43-732-2468-4345 Email: christoph.aigner@jku.at

Research

Research Interests

• Compilers
• Virtual Machines
• Program Analysis
• Programming Language Implementations

Projects

• GraalVM Compiler (Just-in-Time Compilation of Java Byte Code), research coorporation with Oracle Labs
  • 2022 - 2023: Automated vectorization of loops
  • 2023 - 2026: Data-Flow Analysis in Graal IR


• Truffle (GraalVM Language Implementation Framework), research coorporation with Oracle Labs
  • since 2026: Ahead-of-Time Metacompilation for Dynamic Languages

Presentations

MPLR 2024:
Lazy Sparse Conditional Constant Propagation in the Sea of Nodes
21st International Conference on Managed Programming Languages and Runtimes (MPLR'24), September 19th, 2024, Vienna, Austria

ICOOOLPS 2026:
Towards Ahead-of-Time Meta-Compilation of Dynamic Languages With an Extensible Type Analysis
Implementation, Compilation, Optimization of Object-Oriented Languages, Programs and Systems (ICOOOLPS 2026), June 29th, 2026, Brussels, Belgium

Publications

• Christoph Aigner, Gergö Barany, Hanspeter Mössenböck:
  Lazy Sparse Conditional Constant Propagation in the Sea of Nodes
  1st International Conference on Managed Programming Languages and Runtimes (MPLR'24), Vienna, September 19th, 2024, pp.2-13

Teaching

Courses

W = Winter term, S = Summer term

• Übung zu Softwareentwicklung 1: 2025W, 2026W
• Übung zu Softwareentwicklung 2: 2026S