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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" |
11 #include "vm/bitmap.h" | 11 #include "vm/bitmap.h" |
12 #include "vm/dart.h" | 12 #include "vm/dart.h" |
13 #include "vm/globals.h" | 13 #include "vm/globals.h" |
14 #include "vm/handles.h" | 14 #include "vm/handles.h" |
15 #include "vm/heap.h" | 15 #include "vm/heap.h" |
16 #include "vm/isolate.h" | 16 #include "vm/isolate.h" |
17 #include "vm/os.h" | 17 #include "vm/os.h" |
18 #include "vm/raw_object.h" | 18 #include "vm/raw_object.h" |
19 #include "vm/scanner.h" | 19 #include "vm/scanner.h" |
20 | 20 |
21 namespace dart { | 21 namespace dart { |
22 | 22 |
23 // Forward declarations. | 23 // Forward declarations. |
24 #define DEFINE_FORWARD_DECLARATION(clazz) \ | 24 #define DEFINE_FORWARD_DECLARATION(clazz) \ |
25 class clazz; | 25 class clazz; |
26 CLASS_LIST(DEFINE_FORWARD_DECLARATION) | 26 CLASS_LIST(DEFINE_FORWARD_DECLARATION) |
27 #undef DEFINE_FORWARD_DECLARATION | 27 #undef DEFINE_FORWARD_DECLARATION |
28 class Api; | |
28 class Assembler; | 29 class Assembler; |
29 class Code; | 30 class Code; |
30 class LocalScope; | 31 class LocalScope; |
31 | 32 |
32 #define OBJECT_IMPLEMENTATION(object, super) \ | 33 #define OBJECT_IMPLEMENTATION(object, super) \ |
33 public: /* NOLINT */ \ | 34 public: /* NOLINT */ \ |
34 Raw##object* raw() const { return reinterpret_cast<Raw##object*>(raw_); } \ | 35 Raw##object* raw() const { return reinterpret_cast<Raw##object*>(raw_); } \ |
35 void operator=(Raw##object* value) { \ | 36 void operator=(Raw##object* value) { \ |
36 initializeHandle(this, value); \ | 37 initializeHandle(this, value); \ |
37 } \ | 38 } \ |
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2730 static RawClass* Class(); | 2731 static RawClass* Class(); |
2731 | 2732 |
2732 static intptr_t Value(RawSmi* raw_smi) { | 2733 static intptr_t Value(RawSmi* raw_smi) { |
2733 return ValueFromRaw(reinterpret_cast<uword>(raw_smi)); | 2734 return ValueFromRaw(reinterpret_cast<uword>(raw_smi)); |
2734 } | 2735 } |
2735 | 2736 |
2736 static intptr_t RawValue(intptr_t value) { | 2737 static intptr_t RawValue(intptr_t value) { |
2737 return reinterpret_cast<intptr_t>(New(value)); | 2738 return reinterpret_cast<intptr_t>(New(value)); |
2738 } | 2739 } |
2739 | 2740 |
2740 static bool IsValid(intptr_t value); | 2741 static bool IsValid(intptr_t value) { |
2741 static bool IsValid64(int64_t value); | 2742 return (value >= kMinValue) && (value <= kMaxValue); |
2743 } | |
2744 | |
2745 static bool IsValid64(int64_t value) { | |
2746 return (value >= kMinValue) && (value <= kMaxValue); | |
2747 } | |
2742 | 2748 |
2743 private: | 2749 private: |
2750 friend class Api; // For ValueFromRaw | |
cshapiro
2012/04/16 20:32:45
Co-locate this with the other friend classes below
| |
2751 | |
2744 static intptr_t ValueFromRaw(uword raw_value) { | 2752 static intptr_t ValueFromRaw(uword raw_value) { |
2745 intptr_t value = raw_value; | 2753 intptr_t value = raw_value; |
2746 ASSERT((value & kSmiTagMask) == kSmiTag); | 2754 ASSERT((value & kSmiTagMask) == kSmiTag); |
2747 return (value >> kSmiTagShift); | 2755 return (value >> kSmiTagShift); |
2748 } | 2756 } |
2749 static cpp_vtable handle_vtable_; | 2757 static cpp_vtable handle_vtable_; |
2750 | 2758 |
2751 OBJECT_IMPLEMENTATION(Smi, Integer); | 2759 OBJECT_IMPLEMENTATION(Smi, Integer); |
2752 friend class Object; | 2760 friend class Object; |
2753 friend class Class; | 2761 friend class Class; |
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3986 } | 3994 } |
3987 | 3995 |
3988 | 3996 |
3989 intptr_t Stackmap::SizeInBits() const { | 3997 intptr_t Stackmap::SizeInBits() const { |
3990 return (Smi::Value(raw_ptr()->bitmap_size_in_bytes_) * kBitsPerByte); | 3998 return (Smi::Value(raw_ptr()->bitmap_size_in_bytes_) * kBitsPerByte); |
3991 } | 3999 } |
3992 | 4000 |
3993 } // namespace dart | 4001 } // namespace dart |
3994 | 4002 |
3995 #endif // VM_OBJECT_H_ | 4003 #endif // VM_OBJECT_H_ |
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