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xo-gc: utest: fairly comprehensive GCObjectStore utest

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This commit is contained in:
Roland Conybeare 2026-04-09 19:12:41 -04:00
commit c19171fb8b
8 changed files with 537 additions and 29 deletions
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24
xo-gc/src/gc/GCObjectStore.cpp
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@ -130,7 +130,6 @@ namespace xo {
xtag("types.limit", object_types_.store()->limit_),
xtag("types.hi", object_types_.store()->hi_));
assert(false);
return nullptr;
}
@ -725,6 +724,9 @@ namespace xo {
bool
GCObjectStore::install_type(const AGCObject & meta) noexcept
{
scope log(XO_DEBUG(config_.debug_flag_),
xtag("tseq", meta._typeseq()));
typeseq tseq = meta._typeseq();
assert(tseq.seqno() > 0);
@ -732,8 +734,11 @@ namespace xo {
auto ix = static_cast<ObjectTypeTable::size_type>(tseq.seqno());
if (ix >= object_types_.size()) {
if (!object_types_.resize(std::max(2 * object_types_.size(), ix + 1)))
if (!object_types_.resize(std::max(2 * object_types_.size(), ix + 1))) {
log && log("could not increase object_types_ size");
return false;
}
}
assert(ix < object_types_.size());
@ -843,16 +848,19 @@ namespace xo {
/* TODO: AllocIterator pointing to free pointer */
GCMoveCheckpoint gray_lo_v = this->snap_move_checkpoint(upto);
//obj<AAllocator, DX1Collector> alloc(this);
AGCObject * iface = this->lookup_type(tseq);
assert(iface->_has_null_vptr() == false);
//assert(iface && (iface->_has_null_vptr() == false));
void * to_dest = this->_shallow_move(gc, iface, from_src);
void * to_dest = nullptr;
this->_forward_children_until_fixpoint(gc, upto, gray_lo_v);
if (iface) [[likely]] {
to_dest = this->_shallow_move(gc, iface, from_src);
log && log(xtag("to_dest", to_dest));
this->_forward_children_until_fixpoint(gc, upto, gray_lo_v);
log && log(xtag("to_dest", to_dest));
}
return to_dest;
} /*_deep_move_gc_owned*/
@ -866,8 +874,6 @@ namespace xo {
AllocInfo info = this->alloc_info((std::byte *)from_src);
//obj<AAllocator, DX1Collector> gc_gco(gc);
void * to_dest = iface->gco_shallow_move(from_src, gc);
log && log(xtag("from_src", from_src), xtag("to_dest", to_dest));