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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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15
src/expression2/DGlobalSymtab.cpp
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@ -111,7 +111,7 @@ namespace xo {
{
scope log(XO_DEBUG(false), std::string_view(*var->name()));
auto gc = mm.try_to_facet<ACollector>();
//auto gc = mm.try_to_facet<ACollector>();
// It's possible there's already a global variable
// with the same name.
@ -136,7 +136,10 @@ namespace xo {
// replacing previous one
//
log && log("STUB: need write barrier");
(*vars_)[existing->path().j_slot()] = obj<AGCObject,DVariable>(var);
vars_->assign_at(mm,
existing->path().j_slot(),
obj<AGCObject,DVariable>(var));
//(*vars_)[existing->path().j_slot()] = obj<AGCObject,DVariable>(var);
} else {
log && log("variable is new");
@ -168,7 +171,7 @@ namespace xo {
// need slot# in .map_ for this unique symbol
(*var_map_)[var->name()] = binding.j_slot();
vars_->push_back(gc, obj<AGCObject,DVariable>(var));
vars_->push_back(mm, obj<AGCObject,DVariable>(var));
}
}
@ -194,7 +197,7 @@ namespace xo {
scope log(XO_DEBUG(true),
std::string_view(*tname->name()));
auto gc = mm.try_to_facet<ACollector>();
//auto gc = mm.try_to_facet<ACollector>();
auto ix = type_map_->find(tname->name());
@ -223,12 +226,12 @@ namespace xo {
(*type_map_)[tname->name()] = n;
log && log("STUB: need write barrier");
types_->push_back(gc, obj<AGCObject,DTypename>(tname));
types_->push_back(mm, obj<AGCObject,DTypename>(tname));
} else {
Binding::slot_type i_slot = ix->second;
log && log("STUB: need write barrier");
types_->assign_at(gc, i_slot,
types_->assign_at(mm, i_slot,
obj<AGCObject,DTypename>(tname));
}
}