src/cpu/x86/vm/interp_masm_x86_64.cpp

@@ -1,7 +1,7 @@
 /*
- * Copyright (c) 2003, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2018, 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
  * under the terms of the GNU General Public License version 2 only, as
  * published by the Free Software Foundation.

@@ -1503,7 +1503,9 @@
     movl(scratch, counter_addr);
   }
   incrementl(scratch, increment);
   movl(counter_addr, scratch);
   andl(scratch, mask);
+  if (where != NULL) {
   jcc(cond, *where);
+  }
 }