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1 // Copyright 2016 the V8 project authors. All rights reserved. | 1 // Copyright 2016 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_AST_CONTEXT_SLOT_CACHE_H_ | 5 #ifndef V8_AST_CONTEXT_SLOT_CACHE_H_ |
6 #define V8_AST_CONTEXT_SLOT_CACHE_H_ | 6 #define V8_AST_CONTEXT_SLOT_CACHE_H_ |
7 | 7 |
8 #include "src/allocation.h" | 8 #include "src/allocation.h" |
9 #include "src/ast/modules.h" | 9 #include "src/ast/modules.h" |
10 | 10 |
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31 // Clear the cache. | 31 // Clear the cache. |
32 void Clear(); | 32 void Clear(); |
33 | 33 |
34 static const int kNotFound = -2; | 34 static const int kNotFound = -2; |
35 | 35 |
36 private: | 36 private: |
37 ContextSlotCache() { | 37 ContextSlotCache() { |
38 for (int i = 0; i < kLength; ++i) { | 38 for (int i = 0; i < kLength; ++i) { |
39 keys_[i].data = NULL; | 39 keys_[i].data = NULL; |
40 keys_[i].name = NULL; | 40 keys_[i].name = NULL; |
41 values_[i] = kNotFound; | 41 values_[i] = static_cast<uint32_t>(kNotFound); |
42 } | 42 } |
43 } | 43 } |
44 | 44 |
45 inline static int Hash(Object* data, String* name); | 45 inline static int Hash(Object* data, String* name); |
46 | 46 |
47 #ifdef DEBUG | 47 #ifdef DEBUG |
48 void ValidateEntry(Handle<Object> data, Handle<String> name, | 48 void ValidateEntry(Handle<Object> data, Handle<String> name, |
49 VariableMode mode, InitializationFlag init_flag, | 49 VariableMode mode, InitializationFlag init_flag, |
50 MaybeAssignedFlag maybe_assigned_flag, int slot_index); | 50 MaybeAssignedFlag maybe_assigned_flag, int slot_index); |
51 #endif | 51 #endif |
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103 uint32_t values_[kLength]; | 103 uint32_t values_[kLength]; |
104 | 104 |
105 friend class Isolate; | 105 friend class Isolate; |
106 DISALLOW_COPY_AND_ASSIGN(ContextSlotCache); | 106 DISALLOW_COPY_AND_ASSIGN(ContextSlotCache); |
107 }; | 107 }; |
108 | 108 |
109 } // namespace internal | 109 } // namespace internal |
110 } // namespace v8 | 110 } // namespace v8 |
111 | 111 |
112 #endif // V8_AST_CONTEXT_SLOT_CACHE_H_ | 112 #endif // V8_AST_CONTEXT_SLOT_CACHE_H_ |
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