roland/xo-alloc2
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

xo-alloc2: + AllocRange aux class, for alloc_range()

Browse source
This commit is contained in:
Roland Conybeare 2025-12-21 15:23:39 -05:00
commit 0a596294b2
8 changed files with 156 additions and 62 deletions
Download patch file Download diff file Expand all files Collapse all files

29
src/alloc2/IAllocator_DArena.cpp
View file

@ -74,13 +74,15 @@ namespace xo {
IAllocator_DArena::alloc_range(const DArena & s,
DArena & ialloc) noexcept -> range_type
{
scope log(XO_DEBUG(true));
scope log(XO_DEBUG(false));
DArenaIterator * begin_ix = construct_with<DArenaIterator>(ialloc, &s, s.begin_header());
DArenaIterator * end_ix = construct_with<DArenaIterator>(ialloc, &s, s.end_header());
obj<AAllocIterator,DArenaIterator> begin_obj = with_facet<AAllocIterator>::mkobj(begin_ix);
obj<AAllocIterator,DArenaIterator> end_obj = with_facet<AAllocIterator>::mkobj( end_ix);
obj<AAllocIterator,DArenaIterator> begin_obj
= with_facet<AAllocIterator>::mkobj(begin_ix);
obj<AAllocIterator,DArenaIterator> end_obj
= with_facet<AAllocIterator>::mkobj( end_ix);
log && log(xtag("begin_obj.typeseq", begin_obj._typeseq()));
@ -93,25 +95,10 @@ namespace xo {
xtag("begin_ix.arena", begin_ix->arena_),
xtag("begin_ix.pos", begin_ix->pos_));
range_type retval = std::make_pair(begin_vt, end_vt);
range_type retval = range_type(std::make_pair(begin_vt, end_vt));
log && log(xtag("1.retval.first.typeseq", retval.first._typeseq()));
retval.first.from_obj(begin_vt);
retval.second.from_obj(end_vt);
// this gets correct typeseq. so first.from_obj() works
log && log(xtag("2.retval.first.typeseq", retval.first._typeseq()));
obj<AAllocIterator> begin_vt2;
begin_vt2 = retval.first;
log && log(xtag("3.begin_vt2.typeseq", begin_vt2._typeseq()));
retval = std::make_pair(begin_vt2, begin_vt2);
log && log(xtag("4.retval.first.typeseq", retval.first._typeseq()));
log && log(xtag("1.retval.first.typeseq",
retval.begin()._typeseq()));
return retval;
}

2
src/alloc2/IAllocator_DX1Collector.cpp
View file

@ -76,7 +76,7 @@ namespace xo {
obj<AAllocIterator> begin_obj = with_facet<AAllocIterator>::mkobj(begin_ix);
obj<AAllocIterator> end_obj = with_facet<AAllocIterator>::mkobj( end_ix);
return std::make_pair(begin_obj, end_obj);
return AllocRange(std::make_pair(begin_obj, end_obj));
}
auto