Disable vector store ICs for mjsunit/call-counts because slot indices change when --vector-store…

test/mjsunit/call-counts.js

 // Copyright 2015 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-// Flags: --allow-natives-syntax --noalways-opt
+// Flags: --allow-natives-syntax --noalways-opt --no-vector-stores

[Jakob Kummerow, 2015/10/01 17:27:11]

Please add a comment summarizing why this flags is needed now, and when we can
remove it.

 
 // Locations in the type feedback vector where call counts are maintained for
 // the two calls made from bar();
 
 (function() {
   const kFooCallExtraIndex = 5;
   const kArrayCallExtraIndex = 7;
 
   function GetCallCount(func, slot) {
     var vector = %GetTypeFeedbackVector(func);
@@ skipping 18 matching lines @@
   }
 
   var a = [1, 2, 3];
   bar(a);
   assertEquals(10, GetCallCount(bar, kFooCallExtraIndex));
   assertEquals(5, GetCallCount(bar, kArrayCallExtraIndex));
 
   %OptimizeFunctionOnNextCall(bar);
   bar(a);
 })();