src/cpu/zero/vm/cppInterpreter_zero.cpp

@@ -1,7 +1,7 @@
 /*
- * Copyright (c) 2003, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2017, Oracle and/or its affiliates. All rights reserved.
  * Copyright 2007, 2008, 2009, 2010, 2011 Red Hat, Inc.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License version 2 only, as

@@ -403,14 +403,16 @@
 
   // If the result was an oop then unbox it and store it in
   // oop_temp where the garbage collector can see it before
   // we release the handle it might be protected by.
   if (handler->result_type() == &ffi_type_pointer) {
-    if (result[0])
-      istate->set_oop_temp(*(oop *) result[0]);
-    else
+    if (result[0] == 0) {
       istate->set_oop_temp(NULL);
+    } else {
+      jobject handle = reinterpret_cast<jobject>(result[0]);
+      istate->set_oop_temp(JNIHandles::resolve(handle));
+    }
   }
 
   // Reset handle block
   thread->active_handles()->clear();