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1 // Copyright (c) 2012, 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 | 4 |
5 #ifndef VM_OBJECT_H_ | 5 #ifndef VM_OBJECT_H_ |
6 #define VM_OBJECT_H_ | 6 #define VM_OBJECT_H_ |
7 | 7 |
8 #include "include/dart_api.h" | 8 #include "include/dart_api.h" |
9 #include "platform/assert.h" | 9 #include "platform/assert.h" |
10 #include "platform/utils.h" | 10 #include "platform/utils.h" |
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5933 this->SetHash(result); | 5933 this->SetHash(result); |
5934 return result; | 5934 return result; |
5935 } | 5935 } |
5936 bool HasHash() const { | 5936 bool HasHash() const { |
5937 ASSERT(Smi::New(0) == NULL); | 5937 ASSERT(Smi::New(0) == NULL); |
5938 return (raw_ptr()->hash_ != NULL); | 5938 return (raw_ptr()->hash_ != NULL); |
5939 } | 5939 } |
5940 | 5940 |
5941 static intptr_t hash_offset() { return OFFSET_OF(RawString, hash_); } | 5941 static intptr_t hash_offset() { return OFFSET_OF(RawString, hash_); } |
5942 static intptr_t Hash(const String& str, intptr_t begin_index, intptr_t len); | 5942 static intptr_t Hash(const String& str, intptr_t begin_index, intptr_t len); |
5943 static intptr_t HashLatin1(const uint8_t* characters, intptr_t len); | 5943 static intptr_t Hash(const char* characters, intptr_t len); |
5944 static intptr_t Hash(const uint16_t* characters, intptr_t len); | 5944 static intptr_t Hash(const uint16_t* characters, intptr_t len); |
5945 static intptr_t Hash(const int32_t* characters, intptr_t len); | 5945 static intptr_t Hash(const int32_t* characters, intptr_t len); |
5946 static intptr_t HashRawSymbol(const RawString* symbol) { | 5946 static intptr_t HashRawSymbol(const RawString* symbol) { |
5947 ASSERT(symbol->IsCanonical()); | 5947 ASSERT(symbol->IsCanonical()); |
5948 intptr_t result = Smi::Value(symbol->ptr()->hash_); | 5948 intptr_t result = Smi::Value(symbol->ptr()->hash_); |
5949 ASSERT(result != 0); | 5949 ASSERT(result != 0); |
5950 return result; | 5950 return result; |
5951 } | 5951 } |
5952 | 5952 |
5953 // Returns the hash of str1 + str2. | 5953 // Returns the hash of str1 + str2. |
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8045 | 8045 |
8046 | 8046 |
8047 RawObject* MegamorphicCache::GetTargetFunction(const Array& array, | 8047 RawObject* MegamorphicCache::GetTargetFunction(const Array& array, |
8048 intptr_t index) { | 8048 intptr_t index) { |
8049 return array.At((index * kEntryLength) + kTargetFunctionIndex); | 8049 return array.At((index * kEntryLength) + kTargetFunctionIndex); |
8050 } | 8050 } |
8051 | 8051 |
8052 } // namespace dart | 8052 } // namespace dart |
8053 | 8053 |
8054 #endif // VM_OBJECT_H_ | 8054 #endif // VM_OBJECT_H_ |
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