src/jdk.jcmd/share/classes/sun/tools/jstat/ExpressionExecuter.java

@@ -1,7 +1,7 @@
 /*
- * Copyright (c) 2004, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2004, 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.  Oracle designates this

@@ -46,11 +46,12 @@
     }
 
     /*
      * evaluate the given expression.
      */
-    public Object evaluate(Expression e) {
+    @Override
+    public Object evaluate(Expression e, boolean isForcibly) {
         if (e == null) {
             return null;
         }
 
         if (debug) {

@@ -79,14 +80,14 @@
         Expression r = e.getRight();
 
         Operator op = e.getOperator();
 
         if (op == null) {
-            return evaluate(l);
+            return evaluate(l, isForcibly);
         } else {
-            double lval = ((Number)evaluate(l)).doubleValue();
-            double rval = ((Number)evaluate(r)).doubleValue();
+            double lval = ((Number)evaluate(l, isForcibly)).doubleValue();
+            double rval = ((Number)evaluate(r, isForcibly)).doubleValue();
             double result = op.eval(lval, rval);
             if (debug) {
                 System.out.println("Performed Operation: " + lval + op + rval
                                    + " = " + result);
             }