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xo-interpreter2 stack: work on VSM for apply -> closure action [WIP]

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This commit is contained in:
Roland Conybeare 2026-02-08 01:01:03 -05:00
commit 82c82ea332
21 changed files with 508 additions and 14 deletions
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11
include/xo/interpreter2/DLocalEnv.hpp
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@ -16,6 +16,7 @@ namespace xo {
class DLocalEnv {
public:
using DArray = xo::scm::DArray;
using ACollector = xo::mm::ACollector;
using AAllocator = xo::mm::AAllocator;
using AGCObject = xo::mm::AGCObject;
using ppindentinfo = xo::print::ppindentinfo;
@ -49,6 +50,14 @@ namespace xo {
void assign_value(Binding ix, obj<AGCObject> x);
///@}
/** @defgroup scm-localenv-gcobject-facet **/
///@{
std::size_t shallow_size() const noexcept;
DLocalEnv * shallow_copy(obj<AAllocator> mm) const noexcept;
std::size_t forward_children(obj<ACollector> gc) noexcept;
///@}
private:
/** parent environment (from closure) **/
@ -58,7 +67,7 @@ namespace xo {
/** bindings.
* (*args)[i] associates a value with symtab->slots_[i]
**/
DArray * args_ = nullptr;;
DArray * args_ = nullptr;
};
} /*namespace scm*/