Processes in
KaffeOS:
Isolation, Resource Management, and Sharing in Java
Motivation
What is KaffeOS
Current Options
Java Operating System
KaffeOS Design Principles
Process Separation
Heap Structure (user
heaps)
Full Reclamation
Heap Structure (user
heaps)
Enforcing Heap Structure
Memory and CPU Accounting
Heap Structure (separate
GC)
Heap Structure (resolving
cycles)
Direct Sharing
Heap Structure (shared
heaps)
Performance Results
SpecJVM Performance of
KaffeOS
MemHog DoS Scenario
Service Under DoS Attack
Related Work
Ongoing Work & Open
Issues
Summary