Code enhancement for alibaba#20

daiwei · Jan 22, 2018 · c728a59 · c728a59
1 parent dab8a9f
commit c728a59
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/sandbox-spy/src/main/java/java/com/alibaba/jvm/sandbox/spy/Spy.java b/sandbox-spy/src/main/java/java/com/alibaba/jvm/sandbox/spy/Spy.java
@@ -191,6 +191,8 @@ void delete(final Node node) {
             if (null != node.next) {
                 node.next.pre = node.pre;
             }
+            // help gc
+            node.pre = node.next = null;
         }
 
         // 插入节点