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refactor: use GCObjectVisitor api w/ gco_shallow_move

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Roland Conybeare 2026-04-06 15:21:48 -04:00
commit 3489699f5d
8 changed files with 51 additions and 15 deletions
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5
include/xo/alloc2/gc/AGCObject.hpp
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@ -67,8 +67,9 @@ public:
virtual void _drop(Opaque d) const noexcept = 0;
// nonconst methods
/** move instance using collector **/
virtual Opaque shallow_move(Opaque data, obj<ACollector> gc) const noexcept = 0;
/** move instance using object visitor.
Arguably abusing the word 'visitor' here **/
virtual Opaque gco_shallow_move(Opaque data, obj<AGCObjectVisitor> gc) const noexcept = 0;
/** Invoke fn.visit_child(iface,data) for each child GCObject pointer.
Context: provides address of data pointer so it can be updated in place
when @p fn invokes garbage collector reentry point **/