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xo-gc: retire Collector.forward_inplace + mock x-gc utest

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W/ MockCollector supporting AGCObjectVisitor facet
This commit is contained in:
Roland Conybeare 2026-04-07 21:16:55 -04:00
commit a6d23ddb83
6 changed files with 20 additions and 38 deletions
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39
idl/Collector.json5
View file

@ -283,25 +283,26 @@
noexcept: false,
attributes: [],
},
// void forward_inplace(AGCObject * lhs_iface, void ** lhs_data);
{
name: "forward_inplace",
doc: [
"evacuate @p *lhs, that refers to state with interface @p lhs_iface,",
"to collector @p d's to-space. Replace *lhs_data with forwarding pointer",
"",
"Require: gc in progress",
"",
],
return_type: "void",
args: [
{type: "AGCObject *", name: "lhs_iface"},
{type: "void **", name: "lhs_data"},
],
const: false,
noexcept: false,
attributes: [],
},
// obsolete. use GCObjectVisitor.visit_child()
// // void forward_inplace(AGCObject * lhs_iface, void ** lhs_data);
// {
// name: "forward_inplace",
// doc: [
// "evacuate @p *lhs, that refers to state with interface @p lhs_iface,",
// "to collector @p d's to-space. Replace *lhs_data with forwarding pointer",
// "",
// "Require: gc in progress",
// "",
// ],
// return_type: "void",
// args: [
// {type: "AGCObject *", name: "lhs_iface"},
// {type: "void **", name: "lhs_data"},
// ],
// const: false,
// noexcept: false,
// attributes: [],
// },
],
router_facet_explicit_content: [
"/** convenience template for gc object copy **/",

6
include/xo/alloc2/gc/ACollector.hpp
View file

@ -123,12 +123,6 @@ Require: gc not in progress **/
Source must be owned by this collector.
Increments object age **/
virtual void * alloc_copy(Opaque data, std::byte * src) = 0;
/** evacuate @p *lhs, that refers to state with interface @p lhs_iface,
to collector @p d's to-space. Replace *lhs_data with forwarding pointer
Require: gc in progress
**/
virtual void forward_inplace(Opaque data, AGCObject * lhs_iface, void ** lhs_data) = 0;
///@}
}; /*ACollector*/

1
include/xo/alloc2/gc/ICollector_Any.hpp
View file

@ -76,7 +76,6 @@ namespace mm {
[[noreturn]] void request_gc(Opaque, Generation) override;
[[noreturn]] void assign_member(Opaque, void *, obj<AGCObject> *, obj<AGCObject> &) override;
[[noreturn]] void * alloc_copy(Opaque, std::byte *) override;
[[noreturn]] void forward_inplace(Opaque, AGCObject *, void **) override;
///@}

3
include/xo/alloc2/gc/ICollector_Xfer.hpp
View file

@ -93,9 +93,6 @@ namespace mm {
void * alloc_copy(Opaque data, std::byte * src) override {
return I::alloc_copy(_dcast(data), src);
}
void forward_inplace(Opaque data, AGCObject * lhs_iface, void ** lhs_data) override {
return I::forward_inplace(_dcast(data), lhs_iface, lhs_data);
}
///@}

3
include/xo/alloc2/gc/RCollector.hpp
View file

@ -142,9 +142,6 @@ public:
void * alloc_copy(std::byte * src) {
return O::iface()->alloc_copy(O::data(), src);
}
void forward_inplace(AGCObject * lhs_iface, void ** lhs_data) {
return O::iface()->forward_inplace(O::data(), lhs_iface, lhs_data);
}
///@}
/** @defgroup mm-collector-member-vars **/

6
src/alloc2/facet/ICollector_Any.cpp
View file

@ -71,12 +71,6 @@ ICollector_Any::alloc_copy(Opaque, std::byte *) -> void *
_fatal();
}
auto
ICollector_Any::forward_inplace(Opaque, AGCObject *, void **) -> void
{
_fatal();
}
} /*namespace mm*/
} /*namespace xo*/