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Sep 29 – 30, 2021
Alexander-von-Humboldt Haus, Münster, Germany
Europe/Berlin timezone


September 29
09:00: Local Registration
09:30: Opening
09:45: Invited Talk, Chair: Jeremy Singer
- Filip Pizlo: The Design and Implementation of JavaScriptCore
11:00: Coffee Break
11:30: Session "Implementation Intricacies", Chair: Hanspeter Mössenböck
- Majid Makki, Dimitri Van Landuyt, Bert Lagaisse and Wouter Joosen:
Shared Memory Protection in a Multi-tenant JVM
- Guillermo Polito, Pablo Tesone, Stéphane Ducasse, Luc Fabresse, Théo
Rogliano, Pierre Misse-Chanabier and Carolina Hernandez Phillips:
Cross-ISA Testing of the Pharo VM: Lessons learned while porting to
- Abhiroop Sarkar, Robert Krook, Bo Joel Svensson and Mary Sheeran:
Higher-Order Concurrency for Microcontrollers

13:00: Lunch
14:00: Session "Data Delicacies", Chair: Herbert Kuchen
- Nicolas Stucki, Jonathan Immanuel Brachthäuser and Martin Odersky<:
Virtual ADTs for Portable Metaprogramming
- Dan Graur, Rodrigo Bruno and Gustavo Alonso: Specializing Generic
Java Data Structures
- Daniel Pekarek and Hanspeter Mössenböck: Architecture-Agnostic
Dynamic Type Recovery

15:30: Coffee
16:30: Guided Tour through Münster
19:00: Conference Dinner (open end)

September 30
09:30: Invited Talk, Chair: Jeremy Singer
- Paul Harvey: The Toothbrush Made us Do It: The Telco Need for Dynamic Intelligent Runtimes

10:45: Coffee Break
11:00: Session "Profiling Particularities", Chair: Baltasar Trancón Widemann
- Pablo Tesone, Guillermo Polito and Stéphane Ducasse: Profiling Code
Cache Behaviour via Events
- Jacob Kreindl, Daniele Bonetta, Lukas Stadler, David Leopoldseder and
Hanspeter Mössenböck: Low-Overhead Multi-Language Dynamic Taint
Analysis on Managed Runtimes through Speculative Optimization
- Indigo Orton and Alan Mycroft: Tracing and its Observer Effect on

12:30: Lunch
13:30: Session "Coding Curiosities", Chair: Martin Plümicke
- Fernando Cristiani and Peter Thiemann: Generation of TypeScript
Declaration Files from JavaScript Code
- Baltasar Trancón Y Widemann and Markus Lepper: LLJava Live at the
Loop -- A Case for Heteroiconic Staged Meta-Programming
- Raphael Mosaner, David Leopoldseder, Lukas Stadler and Hanspeter
Mössenböck: Using Machine Learning to Predict the Code Size Impact
of Duplication Heuristics in a Dynamic Compiler

15:00: Coffee Break
15:30: Panel "Challenges and Opportunities of Managed Languages", Chair: Herbert Kuchen
16:15: Closing