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1 // Copyright (c) 2011, 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 // Class for patching compiled code. | 4 // Class for patching compiled code. |
5 | 5 |
6 #ifndef VM_CODE_PATCHER_H_ | 6 #ifndef VM_CODE_PATCHER_H_ |
7 #define VM_CODE_PATCHER_H_ | 7 #define VM_CODE_PATCHER_H_ |
8 | 8 |
9 #include "vm/allocation.h" | 9 #include "vm/allocation.h" |
10 | 10 |
11 namespace dart { | 11 namespace dart { |
12 | 12 |
13 // Forward declaration. | 13 // Forward declaration. |
14 class Array; | 14 class Array; |
15 class Code; | 15 class Code; |
16 class ExternalLabel; | 16 class ExternalLabel; |
17 class Function; | 17 class Function; |
| 18 class RawArray; |
18 class RawICData; | 19 class RawICData; |
19 class String; | 20 class String; |
20 | 21 |
21 class CodePatcher : public AllStatic { | 22 class CodePatcher : public AllStatic { |
22 public: | 23 public: |
23 // Dart static calls have a distinct, machine-dependent code pattern. | 24 // Dart static calls have a distinct, machine-dependent code pattern. |
24 | 25 |
25 // Patch static call to the new target. | 26 // Patch static call to the new target. |
26 static void PatchStaticCallAt(uword addr, uword new_target_address); | 27 static void PatchStaticCallAt(uword addr, uword new_target_address); |
27 | 28 |
(...skipping 30 matching lines...) Expand all Loading... |
58 | 59 |
59 static intptr_t InstanceCallSizeInBytes(); | 60 static intptr_t InstanceCallSizeInBytes(); |
60 | 61 |
61 static RawArray* GetTypeTestArray(uword instruction_address); | 62 static RawArray* GetTypeTestArray(uword instruction_address); |
62 static void SetTypeTestArray(uword instruction_address, const Array& value); | 63 static void SetTypeTestArray(uword instruction_address, const Array& value); |
63 }; | 64 }; |
64 | 65 |
65 } // namespace dart | 66 } // namespace dart |
66 | 67 |
67 #endif // VM_CODE_PATCHER_H_ | 68 #endif // VM_CODE_PATCHER_H_ |
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