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

*** 1,7 ****
  /*
!  * Copyright (c) 2004, 2010, 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
--- 1,7 ----
  /*
!  * 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
*** 71,81 ****
              if (m == null) {
                  if (debug) {
                      System.err.println("Warning: Unresolved Symbol: "
                                         + id.getName() + " substituted NaN");
                  }
!                 return new Literal(Double.valueOf(Double.NaN));
              }
              if (m.getVariability() == Variability.CONSTANT) {
                  if (debug) {
                      System.out.println("Converting constant " + id.getName()
                                         + " to literal with value "
--- 71,81 ----
              if (m == null) {
                  if (debug) {
                      System.err.println("Warning: Unresolved Symbol: "
                                         + id.getName() + " substituted NaN");
                  }
!                 return new Literal(e.isRequired() ? 0.0d : Double.NaN);
              }
              if (m.getVariability() == Variability.CONSTANT) {
                  if (debug) {
                      System.out.println("Converting constant " + id.getName()
                                         + " to literal with value "
*** 129,139 ****
                      System.out.println("Converting expression " + e
                                         + " (left = " + ln.doubleValue() + ")"
                                         + " (right = " + rn.doubleValue() + ")"
                                         + " to literal value " + result);
                  }
!                 return new Literal(Double.valueOf(result));
              }
          }
  
          if (l != null && r == null) {
              return l;
--- 129,141 ----
                      System.out.println("Converting expression " + e
                                         + " (left = " + ln.doubleValue() + ")"
                                         + " (right = " + rn.doubleValue() + ")"
                                         + " to literal value " + result);
                  }
!                 var literal = new Literal(result);
!                 literal.setRequired(e.isRequired());
!                 return literal;
              }
          }
  
          if (l != null && r == null) {
              return l;