diff --git a/src/runtime/runtime-literals.cc b/src/runtime/runtime-literals.cc
new file mode 100644
index 0000000..8bbe0ee
--- /dev/null
+++ b/src/runtime/runtime-literals.cc
@@ -0,0 +1,435 @@
+// Copyright 2014 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.
+
+#include "src/v8.h"
+
+#include "src/allocation-site-scopes.h"
+#include "src/arguments.h"
+#include "src/ast.h"
+#include "src/parser.h"
+#include "src/runtime/runtime.h"
+#include "src/runtime/runtime-utils.h"
+
+namespace v8 {
+namespace internal {
+
+static Handle<Map> ComputeObjectLiteralMap(
+    Handle<Context> context, Handle<FixedArray> constant_properties,
+    bool* is_result_from_cache) {
+  int properties_length = constant_properties->length();
+  int number_of_properties = properties_length / 2;
+
+  for (int p = 0; p != properties_length; p += 2) {
+    Object* key = constant_properties->get(p);
+    uint32_t element_index = 0;
+    if (key->ToArrayIndex(&element_index)) {
+      // An index key does not require space in the property backing store.
+      number_of_properties--;
+    }
+  }
+  Isolate* isolate = context->GetIsolate();
+  return isolate->factory()->ObjectLiteralMapFromCache(
+      context, number_of_properties, is_result_from_cache);
+}
+
+MUST_USE_RESULT static MaybeHandle<Object> CreateLiteralBoilerplate(
+    Isolate* isolate, Handle<FixedArray> literals,
+    Handle<FixedArray> constant_properties);
+
+
+MUST_USE_RESULT static MaybeHandle<Object> CreateObjectLiteralBoilerplate(
+    Isolate* isolate, Handle<FixedArray> literals,
+    Handle<FixedArray> constant_properties, bool should_have_fast_elements,
+    bool has_function_literal) {
+  // Get the native context from the literals array.  This is the
+  // context in which the function was created and we use the object
+  // function from this context to create the object literal.  We do
+  // not use the object function from the current native context
+  // because this might be the object function from another context
+  // which we should not have access to.
+  Handle<Context> context =
+      Handle<Context>(JSFunction::NativeContextFromLiterals(*literals));
+
+  // In case we have function literals, we want the object to be in
+  // slow properties mode for now. We don't go in the map cache because
+  // maps with constant functions can't be shared if the functions are
+  // not the same (which is the common case).
+  bool is_result_from_cache = false;
+  Handle<Map> map = has_function_literal
+                        ? Handle<Map>(context->object_function()->initial_map())
+                        : ComputeObjectLiteralMap(context, constant_properties,
+                                                  &is_result_from_cache);
+
+  PretenureFlag pretenure_flag =
+      isolate->heap()->InNewSpace(*literals) ? NOT_TENURED : TENURED;
+
+  Handle<JSObject> boilerplate =
+      isolate->factory()->NewJSObjectFromMap(map, pretenure_flag);
+
+  // Normalize the elements of the boilerplate to save space if needed.
+  if (!should_have_fast_elements) JSObject::NormalizeElements(boilerplate);
+
+  // Add the constant properties to the boilerplate.
+  int length = constant_properties->length();
+  bool should_transform =
+      !is_result_from_cache && boilerplate->HasFastProperties();
+  bool should_normalize = should_transform || has_function_literal;
+  if (should_normalize) {
+    // TODO(verwaest): We might not want to ever normalize here.
+    JSObject::NormalizeProperties(boilerplate, KEEP_INOBJECT_PROPERTIES,
+                                  length / 2, "Boilerplate");
+  }
+  // TODO(verwaest): Support tracking representations in the boilerplate.
+  for (int index = 0; index < length; index += 2) {
+    Handle<Object> key(constant_properties->get(index + 0), isolate);
+    Handle<Object> value(constant_properties->get(index + 1), isolate);
+    if (value->IsFixedArray()) {
+      // The value contains the constant_properties of a
+      // simple object or array literal.
+      Handle<FixedArray> array = Handle<FixedArray>::cast(value);
+      ASSIGN_RETURN_ON_EXCEPTION(
+          isolate, value, CreateLiteralBoilerplate(isolate, literals, array),
+          Object);
+    }
+    MaybeHandle<Object> maybe_result;
+    uint32_t element_index = 0;
+    if (key->IsInternalizedString()) {
+      if (Handle<String>::cast(key)->AsArrayIndex(&element_index)) {
+        // Array index as string (uint32).
+        if (value->IsUninitialized()) value = handle(Smi::FromInt(0), isolate);
+        maybe_result =
+            JSObject::SetOwnElement(boilerplate, element_index, value, SLOPPY);
+      } else {
+        Handle<String> name(String::cast(*key));
+        DCHECK(!name->AsArrayIndex(&element_index));
+        maybe_result = JSObject::SetOwnPropertyIgnoreAttributes(
+            boilerplate, name, value, NONE);
+      }
+    } else if (key->ToArrayIndex(&element_index)) {
+      // Array index (uint32).
+      if (value->IsUninitialized()) value = handle(Smi::FromInt(0), isolate);
+      maybe_result =
+          JSObject::SetOwnElement(boilerplate, element_index, value, SLOPPY);
+    } else {
+      // Non-uint32 number.
+      DCHECK(key->IsNumber());
+      double num = key->Number();
+      char arr[100];
+      Vector<char> buffer(arr, arraysize(arr));
+      const char* str = DoubleToCString(num, buffer);
+      Handle<String> name = isolate->factory()->NewStringFromAsciiChecked(str);
+      maybe_result = JSObject::SetOwnPropertyIgnoreAttributes(boilerplate, name,
+                                                              value, NONE);
+    }
+    // If setting the property on the boilerplate throws an
+    // exception, the exception is converted to an empty handle in
+    // the handle based operations.  In that case, we need to
+    // convert back to an exception.
+    RETURN_ON_EXCEPTION(isolate, maybe_result, Object);
+  }
+
+  // Transform to fast properties if necessary. For object literals with
+  // containing function literals we defer this operation until after all
+  // computed properties have been assigned so that we can generate
+  // constant function properties.
+  if (should_transform && !has_function_literal) {
+    JSObject::MigrateSlowToFast(boilerplate,
+                                boilerplate->map()->unused_property_fields(),
+                                "FastLiteral");
+  }
+  return boilerplate;
+}
+
+
+MaybeHandle<Object> Runtime::CreateArrayLiteralBoilerplate(
+    Isolate* isolate, Handle<FixedArray> literals,
+    Handle<FixedArray> elements) {
+  // Create the JSArray.
+  Handle<JSFunction> constructor(
+      JSFunction::NativeContextFromLiterals(*literals)->array_function());
+
+  PretenureFlag pretenure_flag =
+      isolate->heap()->InNewSpace(*literals) ? NOT_TENURED : TENURED;
+
+  Handle<JSArray> object = Handle<JSArray>::cast(
+      isolate->factory()->NewJSObject(constructor, pretenure_flag));
+
+  ElementsKind constant_elements_kind =
+      static_cast<ElementsKind>(Smi::cast(elements->get(0))->value());
+  Handle<FixedArrayBase> constant_elements_values(
+      FixedArrayBase::cast(elements->get(1)));
+
+  {
+    DisallowHeapAllocation no_gc;
+    DCHECK(IsFastElementsKind(constant_elements_kind));
+    Context* native_context = isolate->context()->native_context();
+    Object* maps_array = native_context->js_array_maps();
+    DCHECK(!maps_array->IsUndefined());
+    Object* map = FixedArray::cast(maps_array)->get(constant_elements_kind);
+    object->set_map(Map::cast(map));
+  }
+
+  Handle<FixedArrayBase> copied_elements_values;
+  if (IsFastDoubleElementsKind(constant_elements_kind)) {
+    copied_elements_values = isolate->factory()->CopyFixedDoubleArray(
+        Handle<FixedDoubleArray>::cast(constant_elements_values));
+  } else {
+    DCHECK(IsFastSmiOrObjectElementsKind(constant_elements_kind));
+    const bool is_cow = (constant_elements_values->map() ==
+                         isolate->heap()->fixed_cow_array_map());
+    if (is_cow) {
+      copied_elements_values = constant_elements_values;
+#if DEBUG
+      Handle<FixedArray> fixed_array_values =
+          Handle<FixedArray>::cast(copied_elements_values);
+      for (int i = 0; i < fixed_array_values->length(); i++) {
+        DCHECK(!fixed_array_values->get(i)->IsFixedArray());
+      }
+#endif
+    } else {
+      Handle<FixedArray> fixed_array_values =
+          Handle<FixedArray>::cast(constant_elements_values);
+      Handle<FixedArray> fixed_array_values_copy =
+          isolate->factory()->CopyFixedArray(fixed_array_values);
+      copied_elements_values = fixed_array_values_copy;
+      for (int i = 0; i < fixed_array_values->length(); i++) {
+        if (fixed_array_values->get(i)->IsFixedArray()) {
+          // The value contains the constant_properties of a
+          // simple object or array literal.
+          Handle<FixedArray> fa(FixedArray::cast(fixed_array_values->get(i)));
+          Handle<Object> result;
+          ASSIGN_RETURN_ON_EXCEPTION(
+              isolate, result, CreateLiteralBoilerplate(isolate, literals, fa),
+              Object);
+          fixed_array_values_copy->set(i, *result);
+        }
+      }
+    }
+  }
+  object->set_elements(*copied_elements_values);
+  object->set_length(Smi::FromInt(copied_elements_values->length()));
+
+  JSObject::ValidateElements(object);
+  return object;
+}
+
+
+MUST_USE_RESULT static MaybeHandle<Object> CreateLiteralBoilerplate(
+    Isolate* isolate, Handle<FixedArray> literals, Handle<FixedArray> array) {
+  Handle<FixedArray> elements = CompileTimeValue::GetElements(array);
+  const bool kHasNoFunctionLiteral = false;
+  switch (CompileTimeValue::GetLiteralType(array)) {
+    case CompileTimeValue::OBJECT_LITERAL_FAST_ELEMENTS:
+      return CreateObjectLiteralBoilerplate(isolate, literals, elements, true,
+                                            kHasNoFunctionLiteral);
+    case CompileTimeValue::OBJECT_LITERAL_SLOW_ELEMENTS:
+      return CreateObjectLiteralBoilerplate(isolate, literals, elements, false,
+                                            kHasNoFunctionLiteral);
+    case CompileTimeValue::ARRAY_LITERAL:
+      return Runtime::CreateArrayLiteralBoilerplate(isolate, literals,
+                                                    elements);
+    default:
+      UNREACHABLE();
+      return MaybeHandle<Object>();
+  }
+}
+
+
+RUNTIME_FUNCTION(Runtime_CreateObjectLiteral) {
+  HandleScope scope(isolate);
+  DCHECK(args.length() == 4);
+  CONVERT_ARG_HANDLE_CHECKED(FixedArray, literals, 0);
+  CONVERT_SMI_ARG_CHECKED(literals_index, 1);
+  CONVERT_ARG_HANDLE_CHECKED(FixedArray, constant_properties, 2);
+  CONVERT_SMI_ARG_CHECKED(flags, 3);
+  bool should_have_fast_elements = (flags & ObjectLiteral::kFastElements) != 0;
+  bool has_function_literal = (flags & ObjectLiteral::kHasFunction) != 0;
+
+  RUNTIME_ASSERT(literals_index >= 0 && literals_index < literals->length());
+
+  // Check if boilerplate exists. If not, create it first.
+  Handle<Object> literal_site(literals->get(literals_index), isolate);
+  Handle<AllocationSite> site;
+  Handle<JSObject> boilerplate;
+  if (*literal_site == isolate->heap()->undefined_value()) {
+    Handle<Object> raw_boilerplate;
+    ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
+        isolate, raw_boilerplate,
+        CreateObjectLiteralBoilerplate(isolate, literals, constant_properties,
+                                       should_have_fast_elements,
+                                       has_function_literal));
+    boilerplate = Handle<JSObject>::cast(raw_boilerplate);
+
+    AllocationSiteCreationContext creation_context(isolate);
+    site = creation_context.EnterNewScope();
+    RETURN_FAILURE_ON_EXCEPTION(
+        isolate, JSObject::DeepWalk(boilerplate, &creation_context));
+    creation_context.ExitScope(site, boilerplate);
+
+    // Update the functions literal and return the boilerplate.
+    literals->set(literals_index, *site);
+  } else {
+    site = Handle<AllocationSite>::cast(literal_site);
+    boilerplate =
+        Handle<JSObject>(JSObject::cast(site->transition_info()), isolate);
+  }
+
+  AllocationSiteUsageContext usage_context(isolate, site, true);
+  usage_context.EnterNewScope();
+  MaybeHandle<Object> maybe_copy =
+      JSObject::DeepCopy(boilerplate, &usage_context);
+  usage_context.ExitScope(site, boilerplate);
+  Handle<Object> copy;
+  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(isolate, copy, maybe_copy);
+  return *copy;
+}
+
+
+MUST_USE_RESULT static MaybeHandle<AllocationSite> GetLiteralAllocationSite(
+    Isolate* isolate, Handle<FixedArray> literals, int literals_index,
+    Handle<FixedArray> elements) {
+  // Check if boilerplate exists. If not, create it first.
+  Handle<Object> literal_site(literals->get(literals_index), isolate);
+  Handle<AllocationSite> site;
+  if (*literal_site == isolate->heap()->undefined_value()) {
+    DCHECK(*elements != isolate->heap()->empty_fixed_array());
+    Handle<Object> boilerplate;
+    ASSIGN_RETURN_ON_EXCEPTION(
+        isolate, boilerplate,
+        Runtime::CreateArrayLiteralBoilerplate(isolate, literals, elements),
+        AllocationSite);
+
+    AllocationSiteCreationContext creation_context(isolate);
+    site = creation_context.EnterNewScope();
+    if (JSObject::DeepWalk(Handle<JSObject>::cast(boilerplate),
+                           &creation_context).is_null()) {
+      return Handle<AllocationSite>::null();
+    }
+    creation_context.ExitScope(site, Handle<JSObject>::cast(boilerplate));
+
+    literals->set(literals_index, *site);
+  } else {
+    site = Handle<AllocationSite>::cast(literal_site);
+  }
+
+  return site;
+}
+
+
+static MaybeHandle<JSObject> CreateArrayLiteralImpl(Isolate* isolate,
+                                                    Handle<FixedArray> literals,
+                                                    int literals_index,
+                                                    Handle<FixedArray> elements,
+                                                    int flags) {
+  RUNTIME_ASSERT_HANDLIFIED(
+      literals_index >= 0 && literals_index < literals->length(), JSObject);
+  Handle<AllocationSite> site;
+  ASSIGN_RETURN_ON_EXCEPTION(
+      isolate, site,
+      GetLiteralAllocationSite(isolate, literals, literals_index, elements),
+      JSObject);
+
+  bool enable_mementos = (flags & ArrayLiteral::kDisableMementos) == 0;
+  Handle<JSObject> boilerplate(JSObject::cast(site->transition_info()));
+  AllocationSiteUsageContext usage_context(isolate, site, enable_mementos);
+  usage_context.EnterNewScope();
+  JSObject::DeepCopyHints hints = (flags & ArrayLiteral::kShallowElements) == 0
+                                      ? JSObject::kNoHints
+                                      : JSObject::kObjectIsShallow;
+  MaybeHandle<JSObject> copy =
+      JSObject::DeepCopy(boilerplate, &usage_context, hints);
+  usage_context.ExitScope(site, boilerplate);
+  return copy;
+}
+
+
+RUNTIME_FUNCTION(Runtime_CreateArrayLiteral) {
+  HandleScope scope(isolate);
+  DCHECK(args.length() == 4);
+  CONVERT_ARG_HANDLE_CHECKED(FixedArray, literals, 0);
+  CONVERT_SMI_ARG_CHECKED(literals_index, 1);
+  CONVERT_ARG_HANDLE_CHECKED(FixedArray, elements, 2);
+  CONVERT_SMI_ARG_CHECKED(flags, 3);
+
+  Handle<JSObject> result;
+  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
+      isolate, result, CreateArrayLiteralImpl(isolate, literals, literals_index,
+                                              elements, flags));
+  return *result;
+}
+
+
+RUNTIME_FUNCTION(Runtime_CreateArrayLiteralStubBailout) {
+  HandleScope scope(isolate);
+  DCHECK(args.length() == 3);
+  CONVERT_ARG_HANDLE_CHECKED(FixedArray, literals, 0);
+  CONVERT_SMI_ARG_CHECKED(literals_index, 1);
+  CONVERT_ARG_HANDLE_CHECKED(FixedArray, elements, 2);
+
+  Handle<JSObject> result;
+  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
+      isolate, result,
+      CreateArrayLiteralImpl(isolate, literals, literals_index, elements,
+                             ArrayLiteral::kShallowElements));
+  return *result;
+}
+
+
+RUNTIME_FUNCTION(Runtime_StoreArrayLiteralElement) {
+  HandleScope scope(isolate);
+  RUNTIME_ASSERT(args.length() == 5);
+  CONVERT_ARG_HANDLE_CHECKED(JSObject, object, 0);
+  CONVERT_SMI_ARG_CHECKED(store_index, 1);
+  CONVERT_ARG_HANDLE_CHECKED(Object, value, 2);
+  CONVERT_ARG_HANDLE_CHECKED(FixedArray, literals, 3);
+  CONVERT_SMI_ARG_CHECKED(literal_index, 4);
+
+  Object* raw_literal_cell = literals->get(literal_index);
+  JSArray* boilerplate = NULL;
+  if (raw_literal_cell->IsAllocationSite()) {
+    AllocationSite* site = AllocationSite::cast(raw_literal_cell);
+    boilerplate = JSArray::cast(site->transition_info());
+  } else {
+    boilerplate = JSArray::cast(raw_literal_cell);
+  }
+  Handle<JSArray> boilerplate_object(boilerplate);
+  ElementsKind elements_kind = object->GetElementsKind();
+  DCHECK(IsFastElementsKind(elements_kind));
+  // Smis should never trigger transitions.
+  DCHECK(!value->IsSmi());
+
+  if (value->IsNumber()) {
+    DCHECK(IsFastSmiElementsKind(elements_kind));
+    ElementsKind transitioned_kind = IsFastHoleyElementsKind(elements_kind)
+                                         ? FAST_HOLEY_DOUBLE_ELEMENTS
+                                         : FAST_DOUBLE_ELEMENTS;
+    if (IsMoreGeneralElementsKindTransition(
+            boilerplate_object->GetElementsKind(), transitioned_kind)) {
+      JSObject::TransitionElementsKind(boilerplate_object, transitioned_kind);
+    }
+    JSObject::TransitionElementsKind(object, transitioned_kind);
+    DCHECK(IsFastDoubleElementsKind(object->GetElementsKind()));
+    FixedDoubleArray* double_array = FixedDoubleArray::cast(object->elements());
+    HeapNumber* number = HeapNumber::cast(*value);
+    double_array->set(store_index, number->Number());
+  } else {
+    if (!IsFastObjectElementsKind(elements_kind)) {
+      ElementsKind transitioned_kind = IsFastHoleyElementsKind(elements_kind)
+                                           ? FAST_HOLEY_ELEMENTS
+                                           : FAST_ELEMENTS;
+      JSObject::TransitionElementsKind(object, transitioned_kind);
+      ElementsKind boilerplate_elements_kind =
+          boilerplate_object->GetElementsKind();
+      if (IsMoreGeneralElementsKindTransition(boilerplate_elements_kind,
+                                              transitioned_kind)) {
+        JSObject::TransitionElementsKind(boilerplate_object, transitioned_kind);
+      }
+    }
+    FixedArray* object_array = FixedArray::cast(object->elements());
+    object_array->set(store_index, *value);
+  }
+  return *object;
+}
+}
+}  // namespace v8::internal