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refactor focusing on xo-alloc2/ xo-gc/ write-barrier

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ability to inform allocator of gco->gco mutation, via AAllocator i/face.
This commit is contained in:
Roland Conybeare 2026-05-01 19:54:26 -04:00
commit ca79d06be4
3 changed files with 17 additions and 16 deletions
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10
src/expression2/DSequenceExpr.cpp
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@ -5,8 +5,7 @@
#include "DSequenceExpr.hpp"
#include "detail/IExpression_DSequenceExpr.hpp"
#include <xo/object2/array/IGCObject_DArray.hpp>
#include <xo/object2/array/IPrintable_DArray.hpp>
#include <xo/object2/Array.hpp>
#include <xo/alloc2/GCObject.hpp>
#include <xo/alloc2/Allocator.hpp>
#include <xo/printable2/Printable.hpp>
@ -15,7 +14,6 @@
#include <xo/reflectutil/typeseq.hpp>
namespace xo {
using xo::mm::ACollector;
using xo::mm::AGCObject;
using xo::print::APrintable;
using xo::facet::FacetRegistry;
@ -75,7 +73,7 @@ namespace xo {
obj<AExpression> expr)
{
// null gc -> no write barrier
obj<ACollector> gc = mm.try_to_facet<ACollector>();
//obj<ACollector> gc = mm.try_to_facet<ACollector>();
if (expr_v_->size() == expr_v_->capacity()) {
/* reallocate+expand */
@ -84,7 +82,7 @@ namespace xo {
= DArray::_empty(mm, 2 * expr_v_->capacity());
for (size_type i = 0, z = expr_v_->size(); i < z; ++i) {
expr_2x_v->push_back(gc, (*expr_2x_v)[i]);
expr_2x_v->push_back(mm, (*expr_2x_v)[i]);
}
this->expr_v_ = expr_2x_v;
@ -92,7 +90,7 @@ namespace xo {
obj<AGCObject> expr_gco = expr.to_facet<AGCObject>();
this->expr_v_->push_back(gc, expr_gco);
this->expr_v_->push_back(mm, expr_gco);
}
void