factor/vm/full_collector.hpp

namespace factor
{

struct full_policy {
	factor_vm *parent;
	tenured_space *tenured;

	explicit full_policy(factor_vm *parent_) : parent(parent_), tenured(parent->data->tenured) {}

	bool should_copy_p(object *untagged)
	{
		return !tenured->contains_p(untagged);
	}

	void promoted_object(object *obj)
	{
		tenured->set_marked_p(obj);
		parent->mark_stack.push_back((cell)obj);
	}

	void visited_object(object *obj)
	{
		if(!tenured->marked_p(obj))
			promoted_object(obj);
	}
};

struct full_collector : collector<tenured_space,full_policy> {
	code_block_visitor<gc_workhorse<tenured_space,full_policy> > code_visitor;

	explicit full_collector(factor_vm *parent_);
	void trace_code_block(code_block *compiled);
	void trace_context_code_blocks();
	void trace_code_roots();
	void trace_object_code_block(object *obj);
};

}