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1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file |
2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
4 | 4 |
5 #ifndef VM_OBJECT_H_ | 5 #ifndef VM_OBJECT_H_ |
6 #define VM_OBJECT_H_ | 6 #define VM_OBJECT_H_ |
7 | 7 |
8 #include "include/dart_api.h" | 8 #include "include/dart_api.h" |
9 #include "platform/assert.h" | 9 #include "platform/assert.h" |
10 #include "platform/utils.h" | 10 #include "platform/utils.h" |
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4068 // length. | 4068 // length. |
4069 virtual const char* ToUserCString(intptr_t max_len = 40, | 4069 virtual const char* ToUserCString(intptr_t max_len = 40, |
4070 intptr_t nesting = 0) const; | 4070 intptr_t nesting = 0) const; |
4071 | 4071 |
4072 static intptr_t InstanceSize() { | 4072 static intptr_t InstanceSize() { |
4073 return RoundedAllocationSize(sizeof(RawInstance)); | 4073 return RoundedAllocationSize(sizeof(RawInstance)); |
4074 } | 4074 } |
4075 | 4075 |
4076 static RawInstance* New(const Class& cls, Heap::Space space = Heap::kNew); | 4076 static RawInstance* New(const Class& cls, Heap::Space space = Heap::kNew); |
4077 | 4077 |
| 4078 protected: |
| 4079 virtual void PrintSharedInstanceJSON(JSONObject* jsobj, bool ref) const; |
| 4080 |
4078 private: | 4081 private: |
4079 RawObject** FieldAddrAtOffset(intptr_t offset) const { | 4082 RawObject** FieldAddrAtOffset(intptr_t offset) const { |
4080 ASSERT(IsValidFieldOffset(offset)); | 4083 ASSERT(IsValidFieldOffset(offset)); |
4081 return reinterpret_cast<RawObject**>(raw_value() - kHeapObjectTag + offset); | 4084 return reinterpret_cast<RawObject**>(raw_value() - kHeapObjectTag + offset); |
4082 } | 4085 } |
4083 RawObject** FieldAddr(const Field& field) const { | 4086 RawObject** FieldAddr(const Field& field) const { |
4084 return FieldAddrAtOffset(field.Offset()); | 4087 return FieldAddrAtOffset(field.Offset()); |
4085 } | 4088 } |
4086 RawObject** NativeFieldsAddr() const { | 4089 RawObject** NativeFieldsAddr() const { |
4087 return FieldAddrAtOffset(sizeof(RawObject)); | 4090 return FieldAddrAtOffset(sizeof(RawObject)); |
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6756 | 6759 |
6757 | 6760 |
6758 RawObject* MegamorphicCache::GetTargetFunction(const Array& array, | 6761 RawObject* MegamorphicCache::GetTargetFunction(const Array& array, |
6759 intptr_t index) { | 6762 intptr_t index) { |
6760 return array.At((index * kEntryLength) + kTargetFunctionIndex); | 6763 return array.At((index * kEntryLength) + kTargetFunctionIndex); |
6761 } | 6764 } |
6762 | 6765 |
6763 } // namespace dart | 6766 } // namespace dart |
6764 | 6767 |
6765 #endif // VM_OBJECT_H_ | 6768 #endif // VM_OBJECT_H_ |
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