Languages / Knowledge library
Ownership Model
Assigns responsibility for resource lifetime through compile-time rules
Why learn Ownership Model?
It can provide memory safety without a tracing garbage collector
The problem it solves
It prevents invalid aliasing and use-after-free through enforced ownership
Where it came from
Ownership Model is a programming language and runtime concept that assigns responsibility for resource lifetime through compile-time rules. Its guarantees and tradeoffs depend on the concrete implementation and operating context.
Build your understanding
Work through these exercises in order. Try the task before opening a reference.
- Define Ownership Model and distinguish it from a neighboring concept.
- Choose a realistic task where Ownership Model is appropriate.
- Identify a failure mode caused by misusing Ownership Model.
- Interpret a small design or result involving Ownership Model.
- Explain one tradeoff or limitation of Ownership Model.
Documentation and sources
- LLVM Language Reference Manual (llvm.org)