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1 // Copyright 2012 the V8 project authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef V8_STUB_CACHE_H_ | 5 #ifndef V8_STUB_CACHE_H_ |
6 #define V8_STUB_CACHE_H_ | 6 #define V8_STUB_CACHE_H_ |
7 | 7 |
8 #include "src/macro-assembler.h" | 8 #include "src/macro-assembler.h" |
9 | 9 |
10 namespace v8 { | 10 namespace v8 { |
11 namespace internal { | 11 namespace internal { |
12 | 12 |
| 13 class SmallMapList; |
13 | 14 |
14 // The stub cache is used for megamorphic property accesses. | 15 // The stub cache is used for megamorphic property accesses. |
15 // It maps (map, name, type) to property access handlers. The cache does not | 16 // It maps (map, name, type) to property access handlers. The cache does not |
16 // need explicit invalidation when a prototype chain is modified, since the | 17 // need explicit invalidation when a prototype chain is modified, since the |
17 // handlers verify the chain. | 18 // handlers verify the chain. |
18 | 19 |
19 | 20 |
20 class SCTableReference { | 21 class SCTableReference { |
21 public: | 22 public: |
22 Address address() const { return address_; } | 23 Address address() const { return address_; } |
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167 | 168 |
168 friend class Isolate; | 169 friend class Isolate; |
169 friend class SCTableReference; | 170 friend class SCTableReference; |
170 | 171 |
171 DISALLOW_COPY_AND_ASSIGN(StubCache); | 172 DISALLOW_COPY_AND_ASSIGN(StubCache); |
172 }; | 173 }; |
173 } // namespace internal | 174 } // namespace internal |
174 } // namespace v8 | 175 } // namespace v8 |
175 | 176 |
176 #endif // V8_STUB_CACHE_H_ | 177 #endif // V8_STUB_CACHE_H_ |
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