namespace factor {
-struct aging_space : bump_allocator<object> {
+struct aging_space : bump_allocator {
object_start_map starts;
- explicit aging_space(cell size, cell start)
- : bump_allocator<object>(size, start), starts(size, start) {}
+ aging_space(cell size, cell start)
+ : bump_allocator(size, start), starts(size, start) {}
object* allot(cell size) {
if (here + size > end)
return NULL;
- object* obj = bump_allocator<object>::allot(size);
+ object* obj = bump_allocator::allot(size);
starts.record_object_start_offset(obj);
return obj;
}
+
+ cell next_object_after(cell scan) {
+ cell size = ((object*)scan)->size();
+ if (scan + size < here)
+ return scan + size;
+ return 0;
+ }
+
+ cell first_object() {
+ if (start != here)
+ return start;
+ return 0;
+ }
};
}