Remove experimental flags that are now required

test/mjsunit/array-feedback.js

Index: test/mjsunit/array-feedback.js
diff --git a/test/mjsunit/array-feedback.js b/test/mjsunit/array-feedback.js
index 75a5358a4fd849eeab51cbff2353eb3d82a837cf..bae6046305b87dfbdd11ef02ba62298baf58e73b 100644
--- a/test/mjsunit/array-feedback.js
+++ b/test/mjsunit/array-feedback.js
@@ -25,25 +25,9 @@
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
-// Flags: --allow-natives-syntax --smi-only-arrays --expose-gc
+// Flags: --allow-natives-syntax --expose-gc
 // Flags: --noalways-opt
 
-// 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
-// in this test case.  Depending on whether smi-only arrays are actually
-// enabled, this test takes the appropriate code path to check smi-only arrays.
-
-// support_smi_only_arrays = %HasFastSmiElements(new Array(1,2,3,4,5,6,7,8));
-support_smi_only_arrays = true;
-
-if (support_smi_only_arrays) {
-  print("Tests include smi-only arrays.");
-} else {
-  print("Tests do NOT include smi-only arrays.");
-}
-
 var elements_kind = {
   fast_smi_only            :  'fast smi only elements',
   fast                     :  'fast elements',
@@ -73,160 +57,153 @@ function isHoley(obj) {
 }
 
 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);
 }
 
-if (support_smi_only_arrays) {
-
-  // Verify that basic elements kind feedback works for non-constructor
-  // array calls (as long as the call is made through an IC, and not
-  // a CallStub).
-  (function (){
-    function create0() {
-      return Array();
-    }
-
-    // Calls through ICs need warm up through uninitialized, then
-    // premonomorphic first.
-    create0();
-    a = create0();
-    assertKind(elements_kind.fast_smi_only, a);
-    a[0] = 3.5;
-    b = create0();
-    assertKind(elements_kind.fast_double, b);
-
-    function create1(arg) {
-      return Array(arg);
-    }
-
-    create1(0);
-    create1(0);
-    a = create1(0);
-    assertFalse(isHoley(a));
-    assertKind(elements_kind.fast_smi_only, a);
-    a[0] = "hello";
-    b = create1(10);
-    assertTrue(isHoley(b));
-    assertKind(elements_kind.fast, b);
-
-    a = create1(100000);
-    assertKind(elements_kind.dictionary, a);
-
-    function create3(arg1, arg2, arg3) {
-      return Array(arg1, arg2, arg3);
-    }
-
-    create3(1,2,3);
-    create3(1,2,3);
-    a = create3(1,2,3);
-    a[0] = 3.035;
-    assertKind(elements_kind.fast_double, a);
-    b = create3(1,2,3);
-    assertKind(elements_kind.fast_double, b);
-    assertFalse(isHoley(b));
-  })();
-
-
-  // Verify that keyed calls work
-  (function (){
-    function create0(name) {
-      return this[name]();
-    }
-
-    name = "Array";
-    create0(name);
-    create0(name);
-    a = create0(name);
-    a[0] = 3.5;
-    b = create0(name);
-    assertKind(elements_kind.fast_double, b);
-  })();
-
-
-  // Verify that feedback is turned off if the call site goes megamorphic.
-  (function (){
-    function foo(arg) { return arg(); }
-    foo(Array);
-    foo(function() {});
-    foo(Array);
-
-    gc();
-
-    a = foo(Array);
-    a[0] = 3.5;
-    b = foo(Array);
-    // b doesn't benefit from elements kind feedback at a megamorphic site.
-    assertKind(elements_kind.fast_smi_only, b);
-  })();
-
-
-  // Verify that crankshaft consumes type feedback.
-  (function (){
-    function create0() {
-      return Array();
-    }
-
-    create0();
-    create0();
-    a = create0();
-    a[0] = 3.5;
+// Verify that basic elements kind feedback works for non-constructor
+// array calls (as long as the call is made through an IC, and not
+// a CallStub).
+(function (){
+  function create0() {
+    return Array();
+  }
+
+  // Calls through ICs need warm up through uninitialized, then
+  // premonomorphic first.
+  create0();
+  a = create0();
+  assertKind(elements_kind.fast_smi_only, a);
+  a[0] = 3.5;
+  b = create0();
+  assertKind(elements_kind.fast_double, b);
+
+  function create1(arg) {
+    return Array(arg);
+  }
+
+  create1(0);
+  create1(0);
+  a = create1(0);
+  assertFalse(isHoley(a));
+  assertKind(elements_kind.fast_smi_only, a);
+  a[0] = "hello";
+  b = create1(10);
+  assertTrue(isHoley(b));
+  assertKind(elements_kind.fast, b);
+
+  a = create1(100000);
+  assertKind(elements_kind.dictionary, a);
+
+  function create3(arg1, arg2, arg3) {
+    return Array(arg1, arg2, arg3);
+  }
+
+  create3(1,2,3);
+  create3(1,2,3);
+  a = create3(1,2,3);
+  a[0] = 3.035;
+  assertKind(elements_kind.fast_double, a);
+  b = create3(1,2,3);
+  assertKind(elements_kind.fast_double, b);
+  assertFalse(isHoley(b));
+})();
+
+
+// Verify that keyed calls work
+(function (){
+  function create0(name) {
+    return this[name]();
+  }
+
+  name = "Array";
+  create0(name);
+  create0(name);
+  a = create0(name);
+  a[0] = 3.5;
+  b = create0(name);
+  assertKind(elements_kind.fast_double, b);
+})();
+
+
+// Verify that feedback is turned off if the call site goes megamorphic.
+(function (){
+  function foo(arg) { return arg(); }
+  foo(Array);
+  foo(function() {});
+  foo(Array);
+
+  gc();
+
+  a = foo(Array);
+  a[0] = 3.5;
+  b = foo(Array);
+  // b doesn't benefit from elements kind feedback at a megamorphic site.
+  assertKind(elements_kind.fast_smi_only, b);
+})();
+
+
+// Verify that crankshaft consumes type feedback.
+(function (){
+  function create0() {
+    return Array();
+  }
+
+  create0();
+  create0();
+  a = create0();
+  a[0] = 3.5;
     %OptimizeFunctionOnNextCall(create0);
-    create0();
-    create0();
-    b = create0();
-    assertKind(elements_kind.fast_double, b);
-    assertOptimized(create0);
-
-    function create1(arg) {
-      return Array(arg);
-    }
-
-    create1(8);
-    create1(8);
-    a = create1(8);
-    a[0] = 3.5;
+  create0();
+  create0();
+  b = create0();
+  assertKind(elements_kind.fast_double, b);
+  assertOptimized(create0);
+
+  function create1(arg) {
+    return Array(arg);
+  }
+
+  create1(8);
+  create1(8);
+  a = create1(8);
+  a[0] = 3.5;
     %OptimizeFunctionOnNextCall(create1);
-    b = create1(8);
-    assertKind(elements_kind.fast_double, b);
-    assertOptimized(create1);
-
-    function createN(arg1, arg2, arg3) {
-      return Array(arg1, arg2, arg3);
-    }
-
-    createN(1, 2, 3);
-    createN(1, 2, 3);
-    a = createN(1, 2, 3);
-    a[0] = 3.5;
+  b = create1(8);
+  assertKind(elements_kind.fast_double, b);
+  assertOptimized(create1);
+
+  function createN(arg1, arg2, arg3) {
+    return Array(arg1, arg2, arg3);
+  }
+
+  createN(1, 2, 3);
+  createN(1, 2, 3);
+  a = createN(1, 2, 3);
+  a[0] = 3.5;
     %OptimizeFunctionOnNextCall(createN);
-    b = createN(1, 2, 3);
-    assertKind(elements_kind.fast_double, b);
-    assertOptimized(createN);
-  })();
-
-  // Verify that cross context calls work
-  (function (){
-    var realmA = Realm.current();
-    var realmB = Realm.create();
-    assertEquals(0, realmA);
-    assertEquals(1, realmB);
-
-    function instanceof_check(type) {
-      assertTrue(type() instanceof type);
-      assertTrue(type(5) instanceof type);
-      assertTrue(type(1,2,3) instanceof type);
-    }
-
-    var realmBArray = Realm.eval(realmB, "Array");
-    instanceof_check(Array);
-    instanceof_check(Array);
-    instanceof_check(Array);
-    instanceof_check(realmBArray);
-    instanceof_check(realmBArray);
-    instanceof_check(realmBArray);
-  })();
-}
+  b = createN(1, 2, 3);
+  assertKind(elements_kind.fast_double, b);
+  assertOptimized(createN);
+})();
+
+// Verify that cross context calls work
+(function (){
+  var realmA = Realm.current();
+  var realmB = Realm.create();
+  assertEquals(0, realmA);
+  assertEquals(1, realmB);
+
+  function instanceof_check(type) {
+    assertTrue(type() instanceof type);
+    assertTrue(type(5) instanceof type);
+    assertTrue(type(1,2,3) instanceof type);
+  }
+
+  var realmBArray = Realm.eval(realmB, "Array");
+  instanceof_check(Array);
+  instanceof_check(Array);
+  instanceof_check(Array);
+  instanceof_check(realmBArray);
+  instanceof_check(realmBArray);
+  instanceof_check(realmBArray);
+})();