xo-expression/src/interpreter2/DVsmEvalArgsFrame.cpp
Roland Conybeare 895e8d7a34 xo-interpreter2 stack: + reason arg to visit_gco_children()
Helps streamline DX1Collector in xo-gc/.
Want both forward and verify entry points for the same
representation.
2026-04-10 01:10:03 -04:00

69 lines
2.1 KiB
C++

/** @file DVsmEvalArgsFrame.cpp
*
* @author Roland Conybeare, Feb 2026
**/
#include "DVsmEvalArgsFrame.hpp"
#include <xo/expression2/ApplyExpr.hpp>
#include <xo/indentlog/print/pretty.hpp>
namespace xo {
using xo::facet::typeseq;
using xo::print::ppindentinfo;
namespace scm {
// ----- VsmEvalArgsFrame -----
DVsmEvalArgsFrame::DVsmEvalArgsFrame(DVsmApplyFrame * parent,
VsmInstr cont,
DApplyExpr * apply_expr)
: parent_{parent},
cont_{cont},
apply_expr_{apply_expr}
{}
DVsmEvalArgsFrame *
DVsmEvalArgsFrame::make(obj<AAllocator> mm,
DVsmApplyFrame * apply_frame,
VsmInstr cont,
DApplyExpr * apply_expr)
{
DVsmEvalArgsFrame * result = nullptr;
void * mem = mm.alloc(typeseq::id<DVsmEvalArgsFrame>(),
sizeof(DVsmEvalArgsFrame));
result = new (mem) DVsmEvalArgsFrame(apply_frame, cont, apply_expr);
assert(result);
return result;
}
DVsmEvalArgsFrame *
DVsmEvalArgsFrame::gco_shallow_move(obj<AGCObjectVisitor> gc) noexcept
{
return gc.std_move_for(this);
}
void
DVsmEvalArgsFrame::visit_gco_children(VisitReason reason,
obj<AGCObjectVisitor> gc) noexcept
{
gc.visit_child(reason, &parent_);
gc.visit_child(reason, &apply_expr_);
}
bool
DVsmEvalArgsFrame::pretty(const ppindentinfo & ppii) const
{
return ppii.pps()->pretty_struct(ppii,
"DVsmEvalArgsFrame",
refrtag("cont", cont_),
refrtag("i_arg", i_arg_));
}
} /*namespace scm*/
} /*namespace xo*/
/* end VsmEvalArgsFrame.cpp */