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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_RAW_OBJECT_H_ | 5 #ifndef VM_RAW_OBJECT_H_ |
6 #define VM_RAW_OBJECT_H_ | 6 #define VM_RAW_OBJECT_H_ |
7 | 7 |
8 #include "platform/assert.h" | 8 #include "platform/assert.h" |
9 #include "vm/globals.h" | 9 #include "vm/globals.h" |
10 #include "vm/token.h" | 10 #include "vm/token.h" |
11 #include "vm/snapshot.h" | 11 #include "vm/snapshot.h" |
12 | 12 |
13 namespace dart { | 13 namespace dart { |
14 | 14 |
15 // Macrobatics to define the Object hierarchy of VM implementation classes. | 15 // Macrobatics to define the Object hierarchy of VM implementation classes. |
16 #define CLASS_LIST_NO_OBJECT(V) \ | 16 #define CLASS_LIST_NO_OBJECT(V) \ |
17 V(Class) \ | 17 V(Class) \ |
18 V(UnresolvedClass) \ | 18 V(UnresolvedClass) \ |
19 V(AbstractType) \ | 19 V(AbstractType) \ |
20 V(Type) \ | 20 V(Type) \ |
21 V(TypeParameter) \ | 21 V(TypeParameter) \ |
22 V(AbstractTypeArguments) \ | 22 V(AbstractTypeArguments) \ |
23 V(TypeArguments) \ | 23 V(TypeArguments) \ |
24 V(InstantiatedTypeArguments) \ | 24 V(InstantiatedTypeArguments) \ |
25 V(PatchClass) \ | 25 V(PatchClass) \ |
26 V(Function) \ | 26 V(Function) \ |
27 V(ClosureData) \ | 27 V(ClosureData) \ |
| 28 V(RedirectionData) \ |
28 V(Field) \ | 29 V(Field) \ |
29 V(LiteralToken) \ | 30 V(LiteralToken) \ |
30 V(TokenStream) \ | 31 V(TokenStream) \ |
31 V(Script) \ | 32 V(Script) \ |
32 V(Library) \ | 33 V(Library) \ |
33 V(LibraryPrefix) \ | 34 V(LibraryPrefix) \ |
34 V(Code) \ | 35 V(Code) \ |
35 V(Instructions) \ | 36 V(Instructions) \ |
36 V(PcDescriptors) \ | 37 V(PcDescriptors) \ |
37 V(Stackmap) \ | 38 V(Stackmap) \ |
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627 RawContextScope* context_scope_; | 628 RawContextScope* context_scope_; |
628 RawFunction* parent_function_; // Enclosing function of this local function. | 629 RawFunction* parent_function_; // Enclosing function of this local function. |
629 RawClass* signature_class_; | 630 RawClass* signature_class_; |
630 RawCode* closure_allocation_stub_; // Stub code for allocation of closures. | 631 RawCode* closure_allocation_stub_; // Stub code for allocation of closures. |
631 RawObject** to() { | 632 RawObject** to() { |
632 return reinterpret_cast<RawObject**>(&ptr()->closure_allocation_stub_); | 633 return reinterpret_cast<RawObject**>(&ptr()->closure_allocation_stub_); |
633 } | 634 } |
634 }; | 635 }; |
635 | 636 |
636 | 637 |
| 638 class RawRedirectionData : public RawObject { |
| 639 private: |
| 640 RAW_HEAP_OBJECT_IMPLEMENTATION(RedirectionData); |
| 641 |
| 642 RawObject** from() { |
| 643 return reinterpret_cast<RawObject**>(&ptr()->type_); |
| 644 } |
| 645 RawType* type_; |
| 646 RawString* identifier_; |
| 647 RawFunction* target_; |
| 648 RawObject** to() { |
| 649 return reinterpret_cast<RawObject**>(&ptr()->target_); |
| 650 } |
| 651 }; |
| 652 |
| 653 |
637 class RawField : public RawObject { | 654 class RawField : public RawObject { |
638 RAW_HEAP_OBJECT_IMPLEMENTATION(Field); | 655 RAW_HEAP_OBJECT_IMPLEMENTATION(Field); |
639 | 656 |
640 RawObject** from() { return reinterpret_cast<RawObject**>(&ptr()->name_); } | 657 RawObject** from() { return reinterpret_cast<RawObject**>(&ptr()->name_); } |
641 RawString* name_; | 658 RawString* name_; |
642 RawClass* owner_; | 659 RawClass* owner_; |
643 RawAbstractType* type_; | 660 RawAbstractType* type_; |
644 RawInstance* value_; // Offset for instance and value for static fields. | 661 RawInstance* value_; // Offset for instance and value for static fields. |
645 RawObject** to() { return reinterpret_cast<RawObject**>(&ptr()->value_); } | 662 RawObject** to() { return reinterpret_cast<RawObject**>(&ptr()->value_); } |
646 | 663 |
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1604 kExternalUint64ArrayCid == kByteArrayCid + 18 && | 1621 kExternalUint64ArrayCid == kByteArrayCid + 18 && |
1605 kExternalFloat32ArrayCid == kByteArrayCid + 19 && | 1622 kExternalFloat32ArrayCid == kByteArrayCid + 19 && |
1606 kExternalFloat64ArrayCid == kByteArrayCid + 20 && | 1623 kExternalFloat64ArrayCid == kByteArrayCid + 20 && |
1607 kStacktraceCid == kByteArrayCid + 21); | 1624 kStacktraceCid == kByteArrayCid + 21); |
1608 return (index >= kByteArrayCid && index <= kExternalFloat64ArrayCid); | 1625 return (index >= kByteArrayCid && index <= kExternalFloat64ArrayCid); |
1609 } | 1626 } |
1610 | 1627 |
1611 } // namespace dart | 1628 } // namespace dart |
1612 | 1629 |
1613 #endif // VM_RAW_OBJECT_H_ | 1630 #endif // VM_RAW_OBJECT_H_ |
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