Version 5.1.281.35 (cherry-pick)

src/objects-inl.h

 // Copyright 2012 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.
 //
 // Review notes:
 //
 // - The use of macros in these inline functions may seem superfluous
 // but it is absolutely needed to make sure gcc generates optimal
 // code. gcc is not happy when attempting to inline too deep.
 //
 
 #ifndef V8_OBJECTS_INL_H_
 #define V8_OBJECTS_INL_H_
 
 #include "src/base/atomicops.h"
 #include "src/base/bits.h"
 #include "src/contexts-inl.h"
 #include "src/conversions-inl.h"
 #include "src/factory.h"
 #include "src/field-index-inl.h"
 #include "src/handles-inl.h"
 #include "src/heap/heap-inl.h"
 #include "src/heap/heap.h"
 #include "src/isolate.h"
+#include "src/isolate-inl.h"
 #include "src/layout-descriptor-inl.h"
 #include "src/lookup.h"
 #include "src/objects.h"
 #include "src/property.h"
 #include "src/prototype.h"
 #include "src/transitions-inl.h"
 #include "src/type-feedback-vector-inl.h"
 #include "src/v8memory.h"
 
 namespace v8 {
@@ skipping 2209 matching lines @@
 }
 
 
 void Struct::InitializeBody(int object_size) {
   Object* value = GetHeap()->undefined_value();
   for (int offset = kHeaderSize; offset < object_size; offset += kPointerSize) {
     WRITE_FIELD(this, offset, value);
   }
 }
 
-
 bool Object::ToArrayLength(uint32_t* index) { return Object::ToUint32(index); }
 
 
 bool Object::ToArrayIndex(uint32_t* index) {
   return Object::ToUint32(index) && *index != kMaxUInt32;
 }
 
 
 void Object::VerifyApiCallResultType() {
 #if DEBUG
@@ skipping 5312 matching lines @@
           IsFastDoubleElementsKind(array->GetElementsKind())) ||
          ((storage->map() != array->GetHeap()->fixed_double_array_map()) &&
           (IsFastObjectElementsKind(array->GetElementsKind()) ||
            (IsFastSmiElementsKind(array->GetElementsKind()) &&
             Handle<FixedArray>::cast(storage)->ContainsOnlySmisOrHoles()))));
   array->set_elements(*storage);
   array->set_length(Smi::FromInt(storage->length()));
 }
 
 
+bool JSArray::HasArrayPrototype(Isolate* isolate) {
+  return map()->prototype() == *isolate->initial_array_prototype();
+}
+
+
 int TypeFeedbackInfo::ic_total_count() {
   int current = Smi::cast(READ_FIELD(this, kStorage1Offset))->value();
   return ICTotalCountField::decode(current);
 }
 
 
 void TypeFeedbackInfo::set_ic_total_count(int count) {
   int value = Smi::cast(READ_FIELD(this, kStorage1Offset))->value();
   value = ICTotalCountField::update(value,
                                     ICTotalCountField::decode(count));
@@ skipping 252 matching lines @@
 #undef WRITE_INT64_FIELD
 #undef READ_BYTE_FIELD
 #undef WRITE_BYTE_FIELD
 #undef NOBARRIER_READ_BYTE_FIELD
 #undef NOBARRIER_WRITE_BYTE_FIELD
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_OBJECTS_INL_H_