# HG changeset patch
# User mbaesken
# Date 1567779311 -7200
# Node ID d8f60e5bb4a6e48e72b7812b28aa90f69d4c6931
# Parent  65cad575ace39a3253382a3f37b2f62d55f9b0a0
8230711: ConnectionGraph::unique_java_object(Node* N) return NULL if n is not in the CG
Reviewed-by: mdoerr

diff -r 65cad575ace3 -r d8f60e5bb4a6 src/hotspot/share/opto/escape.cpp
--- a/src/hotspot/share/opto/escape.cpp	Tue Sep 10 14:52:53 2019 +0800
+++ b/src/hotspot/share/opto/escape.cpp	Fri Sep 06 16:15:11 2019 +0200
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2005, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2005, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -2125,6 +2125,9 @@
     return NULL;
   }
   PointsToNode* ptn = ptnode_adr(idx);
+  if (ptn == NULL) {
+    return NULL;
+  }
   if (ptn->is_JavaObject()) {
     return ptn->as_JavaObject();
   }