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xo-alloc + xo-allocutil: refactor to shrink dep surface area

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This commit is contained in:
Roland Conybeare 2025-12-01 01:20:49 -05:00
commit 30a00be262
12 changed files with 100 additions and 413 deletions
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20
src/alloc/Object.cpp
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@ -23,8 +23,8 @@ namespace xo {
gc::IAlloc *
Object::mm = nullptr;
Object *
Object::_forward(Object * src, gc::IAlloc * gc)
IObject *
Object::_forward(IObject * src, gc::IAlloc * gc)
{
if (!src)
return src;
@ -43,15 +43,15 @@ namespace xo {
}
}
Object *
Object::_deep_move(Object * from_src, gc::GC * gc, gc::ObjectStatistics * /*stats*/)
IObject *
Object::_deep_move(IObject * from_src, gc::GC * gc, gc::ObjectStatistics * /*stats*/)
{
using gc::generation;
if (!from_src)
return nullptr;
Object * retval = from_src->_destination();
IObject * retval = from_src->_destination();
if (retval)
return retval;
@ -124,7 +124,7 @@ namespace xo {
std::array<std::byte *, gen2int(generation::N)> gray_lo_v
= { gc->free_ptr(generation::nursery), gc->free_ptr(generation::tenured) };
Object * to_src = Object::_shallow_move(from_src, gc);
IObject * to_src = Object::_shallow_move(from_src, gc);
std::size_t fixup_work = 0;
do {
@ -158,15 +158,15 @@ namespace xo {
return to_src;
} /*deep_move*/
Object *
Object::_shallow_move(Object * src, gc::IAlloc * gc)
IObject *
Object::_shallow_move(IObject * src, gc::IAlloc * gc)
{
/* filter for source objects that are owned by GC.
* Care required though -- during GC from/to spaces have been swapped already
*/
if (gc->check_owned(src))
{
Object * dest = src->_shallow_copy(gc);
IObject * dest = src->_shallow_copy(gc);
if (dest != src)
src->_forward_to(dest);
@ -178,7 +178,7 @@ namespace xo {
}
void
Object::_forward_to(Object * dest)
Object::_forward_to(IObject * dest)
{
char * mem = reinterpret_cast<char *>(this);