From 32d31738b71edf23dc05bf28e4f69801b607e7cf Mon Sep 17 00:00:00 2001
From: * <8>
Date: Thu, 17 Feb 2022 11:12:47 +0800
Subject: [PATCH] Match-id-07694f7bc016fe0cfd4ed0c37eae556bdf18cc58

---
 libs/horizon/src/renderer/TreeBuilder.ts | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/libs/horizon/src/renderer/TreeBuilder.ts b/libs/horizon/src/renderer/TreeBuilder.ts
index 9ff1cd0d..020b58b2 100644
--- a/libs/horizon/src/renderer/TreeBuilder.ts
+++ b/libs/horizon/src/renderer/TreeBuilder.ts
@@ -57,12 +57,15 @@ function resetProcessingVariables(startUpdateVNode: VNode) {
 // 收集有变化的节点，在submit阶段继续处理
 function collectDirtyNodes(vNode: VNode, parent: VNode): void {
   // 将子树和此vNode的所有效果附加到父树的效果列表中，子项的完成顺序会影响副作用顺序。
-  if (vNode.dirtyNodes !== null && vNode.dirtyNodes.length) {
+  const dirtyNodes = vNode.dirtyNodes;
+  if (dirtyNodes !== null && dirtyNodes.length) {
     if (parent.dirtyNodes === null) {
       parent.dirtyNodes = [...vNode.dirtyNodes];
     } else {
       parent.dirtyNodes.push(...vNode.dirtyNodes);
     }
+    dirtyNodes.length = 0;
+    vNode.dirtyNodes = null;
   }
 
   if (FlagUtils.hasAnyFlag(vNode)) {