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1 // Copyright (c) 2014, the Fletch project authors. Please see the AUTHORS file | 1 // Copyright (c) 2014, the Dartino 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.md file. | 3 // BSD-style license that can be found in the LICENSE.md file. |
4 | 4 |
5 #ifndef SRC_VM_LOOKUP_CACHE_H_ | 5 #ifndef SRC_VM_LOOKUP_CACHE_H_ |
6 #define SRC_VM_LOOKUP_CACHE_H_ | 6 #define SRC_VM_LOOKUP_CACHE_H_ |
7 | 7 |
8 #include "src/shared/globals.h" | 8 #include "src/shared/globals.h" |
9 #include "src/shared/utils.h" | 9 #include "src/shared/utils.h" |
10 | 10 |
11 namespace fletch { | 11 namespace fletch { |
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65 | 65 |
66 uword LookupCache::ComputeSecondaryIndex(Class* clazz, int selector) { | 66 uword LookupCache::ComputeSecondaryIndex(Class* clazz, int selector) { |
67 ASSERT(!Utils::IsPowerOfTwo(kSecondarySize)); | 67 ASSERT(!Utils::IsPowerOfTwo(kSecondarySize)); |
68 uword hash = reinterpret_cast<uword>(clazz) - selector; | 68 uword hash = reinterpret_cast<uword>(clazz) - selector; |
69 return hash % kSecondarySize; | 69 return hash % kSecondarySize; |
70 } | 70 } |
71 | 71 |
72 } // namespace fletch | 72 } // namespace fletch |
73 | 73 |
74 #endif // SRC_VM_LOOKUP_CACHE_H_ | 74 #endif // SRC_VM_LOOKUP_CACHE_H_ |
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