void MarkSweepGC::collect(Roots &roots, CallFrameLocationList& call_frames) {
Object* tmp;
Root* root = static_cast<Root*>(roots.head());
while(root) {
tmp = root->get();
if(tmp->reference_p()) {
saw_object(tmp);
}
root = static_cast<Root*>(root->next());
}
// Walk all the call frames
for(CallFrameLocationList::const_iterator i = call_frames.begin();
i != call_frames.end();
++i) {
CallFrame** loc = *i;
walk_call_frame(*loc);
}
while(!mark_stack_.empty()) {
tmp = mark_stack_.back();
mark_stack_.pop_back();
scan_object(tmp);
}
after_marked();
}
void GarbageCollector::visit_roots(Roots& roots, ObjectVisitor& visit) {
Root* root = static_cast<Root*>(roots.head());
while(root) {
Object* tmp = root->get();
if(tmp->reference_p()) {
visit.call(tmp);
}
root = static_cast<Root*>(root->next());
}
}
void HeapDebug::walk(Roots &roots) {
Object* tmp;
Root* root = static_cast<Root*>(roots.head());
while(root) {
tmp = root->get();
if(tmp->reference_p()) {
saw_object(tmp);
}
root = static_cast<Root*>(root->next());
}
}
void MarkSweepGC::collect(Roots &roots) {
Object* tmp;
Root* root = static_cast<Root*>(roots.head());
while(root) {
tmp = root->get();
if(tmp->reference_p()) {
saw_object(tmp);
}
root = static_cast<Root*>(root->next());
}
// Cleanup all weakrefs seen
clean_weakrefs();
// Sweep up the garbage
sweep_objects();
}