factor/vm/full_collector.hpp

40 lines
800 B
C++

namespace factor
{
struct full_policy {
factor_vm *parent;
tenured_space *tenured;
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->mark_and_push(obj);
}
void visited_object(object *obj)
{
if(!tenured->marked_p(obj))
tenured->mark_and_push(obj);
}
};
struct full_collector : collector<tenured_space,full_policy> {
bool trace_contexts_p;
full_collector(factor_vm *parent_);
void mark_active_blocks();
void mark_object_code_block(object *object);
void trace_callbacks();
void trace_literal_references(code_block *compiled);
void mark_code_block(code_block *compiled);
void mark_reachable_objects();
};
}