Move runtime array constructor functions from builtins.cc to runtime.cc.

src/builtins.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 176 matching lines @@
   UNREACHABLE();
   return isolate->heap()->undefined_value();  // Make compiler happy.
 }
 
 
 BUILTIN(EmptyFunction) {
   return isolate->heap()->undefined_value();
 }
 
 
-static MaybeObject* ArrayConstructorStubFailureCommon(
-    Isolate* isolate,
-    Handle<JSFunction> constructor,
-    Handle<Object> type_info,
-    Arguments* caller_args) {
-  bool holey = false;
-  bool can_use_type_feedback = true;
-  if (caller_args->length() == 1) {
-    Object* argument_one = (*caller_args)[0];
-    if (argument_one->IsSmi()) {
-      int value = Smi::cast(argument_one)->value();
-      if (value < 0 || value >= JSObject::kInitialMaxFastElementArray) {
-        // the array is a dictionary in this case.
-        can_use_type_feedback = false;
-      } else if (value != 0) {
-        holey = true;
-      }
-    } else {
-      // Non-smi length argument produces a dictionary
-      can_use_type_feedback = false;
-    }
-  }
-
-  JSArray* array;
-  MaybeObject* maybe_array;
-  if (!type_info.is_null() &&
-      *type_info != isolate->heap()->undefined_value() &&
-      JSGlobalPropertyCell::cast(*type_info)->value()->IsSmi() &&
-      can_use_type_feedback) {
-    JSGlobalPropertyCell* cell = JSGlobalPropertyCell::cast(*type_info);
-    Smi* smi = Smi::cast(cell->value());
-    ElementsKind to_kind = static_cast<ElementsKind>(smi->value());
-    if (holey && !IsFastHoleyElementsKind(to_kind)) {
-      to_kind = GetHoleyElementsKind(to_kind);
-      // Update the allocation site info to reflect the advice alteration.
-      cell->set_value(Smi::FromInt(to_kind));
-    }
-
-    maybe_array = isolate->heap()->AllocateJSObjectWithAllocationSite(
-        *constructor, type_info);
-    if (!maybe_array->To(&array)) return maybe_array;
-  } else {
-    maybe_array = isolate->heap()->AllocateJSObject(*constructor);
-    if (!maybe_array->To(&array)) return maybe_array;
-    // We might need to transition to holey
-    ElementsKind kind = constructor->initial_map()->elements_kind();
-    if (holey && !IsFastHoleyElementsKind(kind)) {
-      kind = GetHoleyElementsKind(kind);
-      maybe_array = array->TransitionElementsKind(kind);
-      if (maybe_array->IsFailure()) return maybe_array;
-    }
-  }
-
-  maybe_array = isolate->heap()->AllocateJSArrayStorage(array, 0, 0,
-      DONT_INITIALIZE_ARRAY_ELEMENTS);
-  if (maybe_array->IsFailure()) return maybe_array;
-  maybe_array = ArrayConstructInitializeElements(array, caller_args);
-  if (maybe_array->IsFailure()) return maybe_array;
-  return array;
-}
-
-
-RUNTIME_FUNCTION(MaybeObject*, ArrayConstructor_StubFailure) {
-  // If we get 2 arguments then they are the stub parameters (constructor, type
-  // info).  If we get 3, then the first one is a pointer to the arguments
-  // passed by the caller.
-  Arguments empty_args(0, NULL);
-  bool no_caller_args = args.length() == 2;
-  ASSERT(no_caller_args || args.length() == 3);
-  int parameters_start = no_caller_args ? 0 : 1;
-  Arguments* caller_args = no_caller_args
-      ? &empty_args
-      : reinterpret_cast<Arguments*>(args[0]);
-  Handle<JSFunction> constructor = args.at<JSFunction>(parameters_start);
-  Handle<Object> type_info = args.at<Object>(parameters_start + 1);
-
-  return ArrayConstructorStubFailureCommon(isolate,
-                                           constructor,
-                                           type_info,
-                                           caller_args);
-}
-
-
-RUNTIME_FUNCTION(MaybeObject*, InternalArrayConstructor_StubFailure) {
-  Arguments empty_args(0, NULL);
-  bool no_caller_args = args.length() == 1;
-  ASSERT(no_caller_args || args.length() == 2);
-  int parameters_start = no_caller_args ? 0 : 1;
-  Arguments* caller_args = no_caller_args
-      ? &empty_args
-      : reinterpret_cast<Arguments*>(args[0]);
-  Handle<JSFunction> constructor = args.at<JSFunction>(parameters_start);
-
-  return ArrayConstructorStubFailureCommon(isolate,
-                                           constructor,
-                                           Handle<Object>::null(),
-                                           caller_args);
-}
-
-
 static MaybeObject* ArrayCodeGenericCommon(Arguments* args,
                                            Isolate* isolate,
                                            JSFunction* constructor) {
   ASSERT(args->length() >= 1);
   Heap* heap = isolate->heap();
   isolate->counters()->array_function_runtime()->Increment();
 
   JSArray* array;
   if (CalledAsConstructor(isolate)) {
     array = JSArray::cast((*args)[0]);
@@ skipping 1623 matching lines @@
   return Handle<Code>(code_address);                        \
 }
 BUILTIN_LIST_C(DEFINE_BUILTIN_ACCESSOR_C)
 BUILTIN_LIST_A(DEFINE_BUILTIN_ACCESSOR_A)
 BUILTIN_LIST_DEBUG_A(DEFINE_BUILTIN_ACCESSOR_A)
 #undef DEFINE_BUILTIN_ACCESSOR_C
 #undef DEFINE_BUILTIN_ACCESSOR_A
 
 
 } }  // namespace v8::internal