namespace factor
{

struct code_heap : heap {
	/* Set of blocks which need full relocation. */
	std::set<code_block *> needs_fixup;

	/* Code blocks which may reference objects in the nursery */
	std::set<code_block *> points_to_nursery;

	/* Code blocks which may reference objects in aging space or the nursery */
	std::set<code_block *> points_to_aging;

	explicit code_heap(bool secure_gc, cell size);
	void write_barrier(code_block *compiled);
	bool needs_fixup_p(code_block *compiled);
	void code_heap_free(code_block *compiled);
};

}