A64: Synchronize with r15358.

src/bootstrapper.cc

Index: src/bootstrapper.cc
diff --git a/src/bootstrapper.cc b/src/bootstrapper.cc
index 53e023283595f0a677c9f640c31ea3c0a56b781b..5e7d96e0e1b799cb2c75cf7667e42ae8eac42f99 100644
--- a/src/bootstrapper.cc
+++ b/src/bootstrapper.cc
@@ -886,16 +886,11 @@ bool Genesis::InitializeGlobal(Handle<GlobalObject> inner_global,
     // overwritten by JS code.
     native_context()->set_array_function(*array_function);
 
-    if (FLAG_optimize_constructed_arrays) {
-      // Cache the array maps, needed by ArrayConstructorStub
-      CacheInitialJSArrayMaps(native_context(), initial_map);
-      ArrayConstructorStub array_constructor_stub(isolate);
-      Handle<Code> code = array_constructor_stub.GetCode(isolate);
-      array_function->shared()->set_construct_stub(*code);
-    } else {
-      array_function->shared()->set_construct_stub(
-          isolate->builtins()->builtin(Builtins::kCommonArrayConstructCode));
-    }
+    // Cache the array maps, needed by ArrayConstructorStub
+    CacheInitialJSArrayMaps(native_context(), initial_map);
+    ArrayConstructorStub array_constructor_stub(isolate);
+    Handle<Code> code = array_constructor_stub.GetCode(isolate);
+    array_function->shared()->set_construct_stub(*code);
   }
 
   {  // --- N u m b e r ---
@@ -1362,6 +1357,14 @@ void Genesis::InitializeExperimentalGlobal() {
     Handle<JSFunction> uint8c_fun = InstallTypedArray("Uint8ClampedArray",
         EXTERNAL_PIXEL_ELEMENTS);
     native_context()->set_uint8c_array_fun(*uint8c_fun);
+
+    Handle<JSFunction> data_view_fun =
+        InstallFunction(
+            global, "DataView", JS_DATA_VIEW_TYPE,
+            JSDataView::kSize,
+            isolate()->initial_object_prototype(),
+            Builtins::kIllegal, true, true);
+    native_context()->set_data_view_fun(*data_view_fun);
   }
 
   if (FLAG_harmony_generators) {
@@ -1615,15 +1618,9 @@ Handle<JSFunction> Genesis::InstallInternalArray(
       factory()->NewJSObject(isolate()->object_function(), TENURED);
   SetPrototype(array_function, prototype);
 
-  if (FLAG_optimize_constructed_arrays) {
-    InternalArrayConstructorStub internal_array_constructor_stub(isolate());
-    Handle<Code> code = internal_array_constructor_stub.GetCode(isolate());
-    array_function->shared()->set_construct_stub(*code);
-  } else {
-    array_function->shared()->set_construct_stub(
-        isolate()->builtins()->builtin(Builtins::kCommonArrayConstructCode));
-  }
-
+  InternalArrayConstructorStub internal_array_constructor_stub(isolate());
+  Handle<Code> code = internal_array_constructor_stub.GetCode(isolate());
+  array_function->shared()->set_construct_stub(*code);
   array_function->shared()->DontAdaptArguments();
 
   Handle<Map> original_map(array_function->initial_map());