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xo-reader2 stack: + ARuntimeContext.collector()

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access Collector API (if present) from runtime context
This commit is contained in:
Roland Conybeare 2026-03-24 21:59:59 -04:00
commit 3220cb1b59
4 changed files with 19 additions and 0 deletions
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2
include/xo/interpreter2/DVsmRcx.hpp
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@ -22,12 +22,14 @@ namespace xo {
public:
using StringTable = xo::scm::StringTable;
using AAllocator = xo::mm::AAllocator;
using ACollector = xo::mm::ACollector;
using MemorySizeVisitor = xo::mm::MemorySizeVisitor;
public:
DVsmRcx(VirtualSchematikaMachine * vsm);
obj<AAllocator> allocator() const noexcept;
obj<ACollector> collector() const noexcept;
StringTable * stringtable() const noexcept;
obj<AAllocator> error_allocator() const noexcept;
void visit_pools(const MemorySizeVisitor & visitor) const;

3
include/xo/interpreter2/detail/IRuntimeContext_DVsmRcx.hpp
View file

@ -40,6 +40,7 @@ namespace xo {
/** @defgroup scm-runtimecontext-dvsmrcx-type-traits **/
///@{
using AAllocator = xo::scm::ARuntimeContext::AAllocator;
using ACollector = xo::scm::ARuntimeContext::ACollector;
using MemorySizeVisitor = xo::scm::ARuntimeContext::MemorySizeVisitor;
using Copaque = xo::scm::ARuntimeContext::Copaque;
using Opaque = xo::scm::ARuntimeContext::Opaque;
@ -49,6 +50,8 @@ namespace xo {
// const methods
/** default allocator to use for objects **/
static obj<AAllocator> allocator(const DVsmRcx & self) noexcept;
/** collector facet for allocator. If non-null, same data pointer as allocator **/
static obj<ACollector> collector(const DVsmRcx & self) noexcept;
/** stringtable for unique symbols **/
static StringTable * stringtable(const DVsmRcx & self) noexcept;
/** invoke visitor for each distinct memory pool **/

8
src/interpreter2/DVsmRcx.cpp
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@ -5,9 +5,11 @@
#include "DVsmRcx.hpp"
#include "VirtualSchematikaMachine.hpp"
#include <xo/facet/FacetRegistry.hpp>
namespace xo {
using xo::mm::AAllocator;
using xo::mm::ACollector;
namespace scm {
@ -19,6 +21,12 @@ namespace xo {
return vsm_->allocator();
}
obj<ACollector>
DVsmRcx::collector() const noexcept
{
return vsm_->allocator().try_to_facet<ACollector>();
}
obj<AAllocator>
DVsmRcx::error_allocator() const noexcept
{

6
src/interpreter2/IRuntimeContext_DVsmRcx.cpp
View file

@ -21,6 +21,12 @@ namespace xo {
return self.allocator();
}
auto
IRuntimeContext_DVsmRcx::collector(const DVsmRcx & self) noexcept -> obj<ACollector>
{
return self.collector();
}
auto
IRuntimeContext_DVsmRcx::stringtable(const DVsmRcx & self) noexcept -> StringTable *
{