Table of contents

Weak References

Weak Pointer

Weak Hash-Table

Strong Feature

Caveats

Weak Datastructures

Primitive Datastructures

Levels of Support

Implementations of Level 1

Implementations of Level 2

Implementations of Level 3

Implementations of Level 4

Implementation - GC

GC with Weak Phase

First Try

Second Try

Third Try

Third Try (2)

Author: Bruno Haible

E-mail: bruno@clisp.org

Homepage: http://www.clisp.org/