Remove flag track-allocation-sites.

test/mjsunit/opt-elements-kind.js

 // Copyright 2013 the V8 project authors. All rights reserved.
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 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 // Flags: --allow-natives-syntax --smi-only-arrays --expose-gc
-// Flags: --notrack_allocation_sites
 
 // Limit the number of stress runs to reduce polymorphism it defeats some of the
 // assumptions made about how elements transitions work because transition stubs
 // end up going generic.
 // Flags: --stress-runs=2
 
 // Test element kind of objects.
 // Since --smi-only-arrays affects builtins, its default setting at compile
 // time sticks if built with snapshot.  If --smi-only-arrays is deactivated
 // by default, only a no-snapshot build actually has smi-only arrays enabled
@@ skipping 67 matching lines @@
 
 function assertKind(expected, obj, name_opt) {
   if (!support_smi_only_arrays &&
       expected == elements_kind.fast_smi_only) {
     expected = elements_kind.fast;
   }
   assertEquals(expected, getKind(obj), name_opt);
 }
 
 %NeverOptimizeFunction(construct_smis);
+
+// This code exists to eliminate the learning influence of AllocationSites
+// on the following tests.
+var __sequence = 0;
+function make_array_string() {
+  this.__sequence = this.__sequence + 1;
+  return "/* " + this.__sequence + " */  [0, 0, 0];"
+}
+function make_array() {
+  return eval(make_array_string());
+}
+
 function construct_smis() {
-  var a = [0, 0, 0];
+  var a = make_array();
   a[0] = 0;  // Send the COW array map to the steak house.
   assertKind(elements_kind.fast_smi_only, a);
   return a;
 }
 
 %NeverOptimizeFunction(construct_doubles);
 function construct_doubles() {
   var a = construct_smis();
   a[0] = 1.5;
   assertKind(elements_kind.fast_double, a);
@@ skipping 28 matching lines @@
   assertTrue(%HaveSameMap(smis, doubles));
 }
 
 test1();
 gc(); // clear IC state
 test1();
 gc(); // clear IC state
 %OptimizeFunctionOnNextCall(test1);
 test1();
 gc(); // clear IC state