Function listNodes

test/common/heap.js:341–347

(node)

function getRetainingNodes(startingNode, filter) {
  const seen = new Set();
  function listNodes(node) {
    if (!filter(node) || seen.has(node)) return;
    seen.add(node);
    for (const edge of node.incomingEdges) {
      listNodes(edge.from);
    }
  }
  listNodes(startingNode);
  return [...seen];
}