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xo-interpreter2 stack: cleanup memory reporting

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This commit is contained in:
Roland Conybeare 2026-02-03 11:55:50 -05:00
commit bb137da6f8
1 changed files with 17 additions and 5 deletions
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22
include/xo/facet/FacetRegistry.hpp
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@ -10,6 +10,7 @@
#include "facet_implementation.hpp"
#include "typeseq.hpp"
#include "obj.hpp"
#include <xo/arena/DArenaHashMap.hpp>
#include <xo/indentlog/scope.hpp>
#include <xo/indentlog/print/tostr.hpp>
#include <unordered_map>
@ -38,6 +39,7 @@ namespace xo {
**/
class FacetRegistry {
public:
using MemorySizeVisitor = xo::mm::MemorySizeVisitor;
using typeseq = xo::reflect::typeseq;
using key_type = std::pair<typeseq, typeseq>;
@ -51,9 +53,12 @@ namespace xo {
}
};
/** singleton instance **/
static FacetRegistry & instance() {
static FacetRegistry s_instance;
/** singleton instance.
* @p hint_max_capacity is a lower bound for swiss hash map implementation.
* Only honored the first time instance is called.
**/
static FacetRegistry & instance(uint32_t hint_max_capacity = 1024) {
static FacetRegistry s_instance(hint_max_capacity);
return s_instance;
}
@ -88,6 +93,11 @@ namespace xo {
/** Number of registered (facet, repr) pairs **/
std::size_t size() const { return registry_.size(); }
/** visit memory pools owned by facet registry **/
void visit_pools(const MemorySizeVisitor & visitor) {
registry_.visit_pools(visitor);
}
/** Check if implementation is registered **/
bool contains(typeseq facet_id,
typeseq repr_id) const
@ -221,10 +231,12 @@ namespace xo {
}
private:
FacetRegistry() = default;
FacetRegistry(uint32_t hint_max_capacity)
: registry_("facets", hint_max_capacity, false /*!debug_flag*/) {}
/** runtime lookup table (AFacet,DRepr) -> impl **/
std::unordered_map<key_type, const void *, KeyHash> registry_;
xo::map::DArenaHashMap<key_type, const void *, KeyHash> registry_;
//std::unordered_map<key_type, const void *, KeyHash> registry_;
};
} /*namespace facet*/