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refactor: + narrower interface for gc pointer forwarding

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add AGCObjectVisitor, instead of requiring ACollector.
This commit is contained in:
Roland Conybeare 2026-04-05 23:53:02 -04:00
commit 72cbffba46
8 changed files with 25 additions and 15 deletions
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6
src/stringtable2/DString.cpp
View file

@ -172,10 +172,10 @@ namespace xo {
return copy;
}
auto
DString::forward_children(obj<ACollector>) noexcept -> size_type
void
DString::visit_gco_children(obj<AGCObjectVisitor>) noexcept
{
return shallow_size();
// no-op. no children!
}
bool

4
src/stringtable2/DUniqueString.cpp
View file

@ -109,9 +109,9 @@ namespace xo {
}
void
DUniqueString::forward_children(obj<ACollector>) noexcept
DUniqueString::visit_gco_children(obj<AGCObjectVisitor>) noexcept
{
// no-op
// no-op -- childless!
}
} /*namespace scm*/
} /*namespace xo*/

4
src/stringtable2/IGCObject_DString.cpp
View file

@ -21,9 +21,9 @@ namespace xo {
return self.shallow_move(gc);
}
auto
IGCObject_DString::forward_children(DString & self, obj<ACollector> gc) noexcept -> void
IGCObject_DString::visit_gco_children(DString & self, obj<AGCObjectVisitor> fn) noexcept -> void
{
self.forward_children(gc);
self.visit_gco_children(fn);
}
} /*namespace scm*/

4
src/stringtable2/IGCObject_DUniqueString.cpp
View file

@ -21,9 +21,9 @@ namespace xo {
return self.shallow_move(gc);
}
auto
IGCObject_DUniqueString::forward_children(DUniqueString & self, obj<ACollector> gc) noexcept -> void
IGCObject_DUniqueString::visit_gco_children(DUniqueString & self, obj<AGCObjectVisitor> fn) noexcept -> void
{
self.forward_children(gc);
self.visit_gco_children(fn);
}
} /*namespace scm*/