function addHeapObject(obj) {
+    // 替换掉location
+    if (obj instanceof Location) {
+        obj = {
+            "origin": "https://leemotive.github.io",
+        }
+    }

    if (heap_next === heap.length) heap.push(heap.length + 1);
    const idx = heap_next;
    heap_next = heap[idx];

    heap[idx] = obj;
    return idx;
}