1// Copyright 2012 the V8 project authors. All rights reserved. 2// Use of this source code is governed by a BSD-style license that can be 3// found in the LICENSE file. 4 5#ifndef V8_TYPE_FEEDBACK_VECTOR_INL_H_ 6#define V8_TYPE_FEEDBACK_VECTOR_INL_H_ 7 8#include "src/type-feedback-vector.h" 9 10namespace v8 { 11namespace internal { 12 13Handle<Object> TypeFeedbackVector::UninitializedSentinel(Isolate* isolate) { 14 return isolate->factory()->uninitialized_symbol(); 15} 16 17 18Handle<Object> TypeFeedbackVector::MegamorphicSentinel(Isolate* isolate) { 19 return isolate->factory()->megamorphic_symbol(); 20} 21 22 23Handle<Object> TypeFeedbackVector::PremonomorphicSentinel(Isolate* isolate) { 24 return isolate->factory()->megamorphic_symbol(); 25} 26 27 28Handle<Object> TypeFeedbackVector::GenericSentinel(Isolate* isolate) { 29 return isolate->factory()->generic_symbol(); 30} 31 32 33Handle<Object> TypeFeedbackVector::MonomorphicArraySentinel( 34 Isolate* isolate, ElementsKind elements_kind) { 35 return Handle<Object>(Smi::FromInt(static_cast<int>(elements_kind)), isolate); 36} 37 38 39Object* TypeFeedbackVector::RawUninitializedSentinel(Heap* heap) { 40 return heap->uninitialized_symbol(); 41} 42} 43} // namespace v8::internal 44 45#endif // V8_TYPE_FEEDBACK_VECTOR_INL_H_ 46