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xo-gc: refactor: demote GCObjectVisitor to GCObjectStore

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No longer needed by DX1Collector
Also retires utest/MockCollector
This commit is contained in:
Roland Conybeare 2026-04-12 14:54:38 -04:00
commit 9e74e35c68
21 changed files with 242 additions and 331 deletions
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12
include/xo/gc/GCObjectStore.hpp
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@ -134,7 +134,7 @@ namespace xo {
* to call AGCObject visitor method (forward_children()) on each
* object stored here.
**/
void verify_ok(obj<AGCObjectVisitor> gc) noexcept;
void verify_ok() noexcept;
/** Register object type with this collector.
* Provides shallow copy and pointer forwarding for instances of this
@ -156,8 +156,7 @@ namespace xo {
*
* Require: runstate_.is_running()
**/
void * deep_move_root(obj<AGCObjectVisitor> gc,
const AGCObject * root_iface,
void * deep_move_root(const AGCObject * root_iface,
void ** root_data,
Generation upto);
@ -170,15 +169,16 @@ namespace xo {
void * from_src,
Generation upto);
#ifdef NOT_YET
/** Target for GCObjectVisitor facet
* During gc phase (@p reason is 'forward')
* 1. evacuate object at @p *lhs_data to to-space.
* 2. replace @p *lhs_data with forwarding pointer
* to new location.
**/
void visit_child(VisitReason reason, AGCObject * lhs_iface, void ** lhs_data);
#endif
void visit_child_aux(VisitReason reason,
AGCObject * lhs_iface,
void ** lhs_data,
Generation upto);
/** Evacuate object at @p *lhs_data to to-space, during collection phase
* acting on generations g in [0 ,.., upto).