Module runtime 

Structs

GcRuntime

QuickJS-style runtime heap: reference counting + three-phase cycle removal.

Enums

MarkFunc

Child-mark callback mode used during the three GC phases. Matches QuickJS gc_decref_child, gc_scan_incref_child, gc_scan_incref_child2.

Traits

GcObject

Trait for objects stored in the GC heap. Implementors expose graph edges via trace.