Commit graph

2 commits

Author SHA1 Message Date
Andreas Kling
386867da9f LibJS: Add a convenience helper for visiting a JS::Value
We only really care to visit values if they refer to a Cell, but it's
nice to be able to say visit(some_value).
2020-03-09 22:19:06 +01:00
Andreas Kling
63e4b744ed LibJS: Add a basic mark&sweep garbage collector :^)
Objects can now be allocated via the interpreter's heap. Objects that
are allocated in this way will need to be provably reachable from at
least one of the known object graph roots.

The roots are currently determined by Heap::collect_roots().

Anything that wants be collectable garbage should inherit from Cell,
the fundamental atom of the GC heap.

This is pretty neat! :^)
2020-03-08 19:23:58 +01:00