Fix bug in nextWeaker function of deltablue benchmark.

benchmarks/deltablue.js

 // Copyright 2008 the V8 project authors. All rights reserved.
 // Copyright 1996 John Maloney and Mario Wolczko.
 
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License as published by
 // the Free Software Foundation; either version 2 of the License, or
 // (at your option) any later version.
 //
 // This program is distributed in the hope that it will be useful,
 // but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ skipping 103 matching lines @@
 Strength.weakestOf = function (s1, s2) {
   return this.weaker(s1, s2) ? s1 : s2;
 }
 
 Strength.strongest = function (s1, s2) {
   return this.stronger(s1, s2) ? s1 : s2;
 }
 
 Strength.prototype.nextWeaker = function () {
   switch (this.strengthValue) {
-    case 0: return Strength.WEAKEST;
-    case 1: return Strength.WEAK_DEFAULT;
-    case 2: return Strength.NORMAL;
-    case 3: return Strength.STRONG_DEFAULT;
-    case 4: return Strength.PREFERRED;
-    case 5: return Strength.REQUIRED;
+    case 0: return Strength.STRONG_PREFERRED;
+    case 1: return Strength.PREFERRED;
+    case 2: return Strength.STRONG_DEFAULT;
+    case 3: return Strength.NORMAL;
+    case 4: return Strength.WEAK_DEFAULT;
+    case 5: return Strength.WEAKEST;
   }
 }
 
 // Strength constants.
-Strength.REQUIRED        = new Strength(0, "required");
-Strength.STONG_PREFERRED = new Strength(1, "strongPreferred");
-Strength.PREFERRED       = new Strength(2, "preferred");
-Strength.STRONG_DEFAULT  = new Strength(3, "strongDefault");
-Strength.NORMAL          = new Strength(4, "normal");
-Strength.WEAK_DEFAULT    = new Strength(5, "weakDefault");
-Strength.WEAKEST         = new Strength(6, "weakest");
+Strength.REQUIRED         = new Strength(0, "required");
+Strength.STRONG_PREFERRED = new Strength(1, "strongPreferred");
+Strength.PREFERRED        = new Strength(2, "preferred");
+Strength.STRONG_DEFAULT   = new Strength(3, "strongDefault");
+Strength.NORMAL           = new Strength(4, "normal");
+Strength.WEAK_DEFAULT     = new Strength(5, "weakDefault");
+Strength.WEAKEST          = new Strength(6, "weakest");
 
 /* --- *
  * C o n s t r a i n t
  * --- */
 
 /**
  * An abstract class representing a system-maintainable relationship
  * (or "constraint") between a set of variables. A constraint supplies
  * a strength instance variable; concrete subclasses provide a means
  * of storing the constrained variables and other information required
@@ skipping 720 matching lines @@
   edit.destroyConstraint();
 }
 
 // Global variable holding the current planner.
 var planner = null;
 
 function deltaBlue() {
   chainTest(100);
   projectionTest(100);
 }