[tests] Make assertOptimized()/assertUnoptimized() great again.

test/mjsunit/ensure-growing-store-learns.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 --noverify-heap --noenable-slow-asserts
 
  // --noverify-heap and --noenable-slow-asserts are set because the test is too
  // slow with it on.
 
  // Ensure that keyed stores work, and optimized functions learn if the
@@ skipping 43 matching lines @@
   }
 
   // The KeyedStoreIC will learn GROW_MODE.
   foo2(a, 10);
   foo2(a, 12);
   foo2(a, 31);
   %OptimizeFunctionOnNextCall(foo2);
   foo2(a, 40);
 
   // This test is way too slow without crankshaft.
-  if (4 != %GetOptimizationStatus(foo2)) {
+  var opt_status = %GetOptimizationStatus(foo2);
+  if ((opt_status & V8OptimizationStatus.kNeverOptimize) === 0) {
     assertOptimized(foo2);
     assertTrue(%HasFastSmiElements(a));
 
     // Grow a large array into large object space through the keyed store
     // without deoptimizing. Grow by 10s. If we set elements too sparsely, the
     // array will convert to dictionary mode.
     a = new Array(99999);
     assertTrue(%HasFastSmiElements(a));
     for (var i = 0; i < 263000; i += 10) {
       foo2(a, i);
     }
 
     // Verify that we are over 1 page in size, and foo2 remains optimized.
     // This means we've smoothly transitioned to allocating in large object
     // space.
     assertTrue(%HasFastSmiElements(a));
     assertTrue(a.length * 4 > (1024 * 1024));
     assertOptimized(foo2);
   }
 
   %ClearFunctionTypeFeedback(foo2);
 })();