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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 #include "src/lookup.h" | 5 #include "src/lookup-cache.h" |
| 6 |
| 7 #include "src/objects-inl.h" |
| 6 | 8 |
| 7 namespace v8 { | 9 namespace v8 { |
| 8 namespace internal { | 10 namespace internal { |
| 9 | 11 |
| 10 // static | 12 // static |
| 11 int DescriptorLookupCache::Hash(Object* source, Name* name) { | 13 int DescriptorLookupCache::Hash(Object* source, Name* name) { |
| 12 DCHECK(name->IsUniqueName()); | 14 DCHECK(name->IsUniqueName()); |
| 13 // Uses only lower 32 bits if pointers are larger. | 15 // Uses only lower 32 bits if pointers are larger. |
| 14 uint32_t source_hash = | 16 uint32_t source_hash = |
| 15 static_cast<uint32_t>(reinterpret_cast<uintptr_t>(source)) >> | 17 static_cast<uint32_t>(reinterpret_cast<uintptr_t>(source)) >> |
| (...skipping 13 matching lines...) Expand all Loading... |
| 29 DCHECK(result != kAbsent); | 31 DCHECK(result != kAbsent); |
| 30 int index = Hash(source, name); | 32 int index = Hash(source, name); |
| 31 Key& key = keys_[index]; | 33 Key& key = keys_[index]; |
| 32 key.source = source; | 34 key.source = source; |
| 33 key.name = name; | 35 key.name = name; |
| 34 results_[index] = result; | 36 results_[index] = result; |
| 35 } | 37 } |
| 36 | 38 |
| 37 } // namespace internal | 39 } // namespace internal |
| 38 } // namespace v8 | 40 } // namespace v8 |
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