| OLD | NEW |
| 1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 the V8 project authors. All rights reserved. |
| 2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
| 3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
| 4 // met: | 4 // met: |
| 5 // | 5 // |
| 6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
| 7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
| 8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
| 9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
| 10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
| (...skipping 86 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 97 // and StrNDup uses new and calls the FatalProcessOutOfMemory handler | 97 // and StrNDup uses new and calls the FatalProcessOutOfMemory handler |
| 98 // if allocation fails. | 98 // if allocation fails. |
| 99 char* StrDup(const char* str); | 99 char* StrDup(const char* str); |
| 100 char* StrNDup(const char* str, int n); | 100 char* StrNDup(const char* str, int n); |
| 101 | 101 |
| 102 | 102 |
| 103 // Allocation policy for allocating in the C free store using malloc | 103 // Allocation policy for allocating in the C free store using malloc |
| 104 // and free. Used as the default policy for lists. | 104 // and free. Used as the default policy for lists. |
| 105 class FreeStoreAllocationPolicy { | 105 class FreeStoreAllocationPolicy { |
| 106 public: | 106 public: |
| 107 INLINE(static void* New(size_t size)) { return Malloced::New(size); } | 107 INLINE(void* New(size_t size)) { return Malloced::New(size); } |
| 108 INLINE(static void Delete(void* p)) { Malloced::Delete(p); } | 108 INLINE(static void Delete(void* p)) { Malloced::Delete(p); } |
| 109 }; | 109 }; |
| 110 | 110 |
| 111 | 111 |
| 112 // Allocation policy for allocating in preallocated space. | 112 // Allocation policy for allocating in preallocated space. |
| 113 // Used as an allocation policy for ScopeInfo when generating | 113 // Used as an allocation policy for ScopeInfo when generating |
| 114 // stack traces. | 114 // stack traces. |
| 115 class PreallocatedStorage { | 115 class PreallocatedStorage { |
| 116 public: | 116 public: |
| 117 explicit PreallocatedStorage(size_t size); | 117 explicit PreallocatedStorage(size_t size); |
| 118 size_t size() { return size_; } | 118 size_t size() { return size_; } |
| 119 | 119 |
| 120 // TODO(isolates): Get rid of these-- we'll have to change the allocator | |
| 121 // interface to include a pointer to an isolate to do this | |
| 122 // efficiently. | |
| 123 static inline void* New(size_t size); | |
| 124 static inline void Delete(void* p); | |
| 125 | |
| 126 private: | 120 private: |
| 127 size_t size_; | 121 size_t size_; |
| 128 PreallocatedStorage* previous_; | 122 PreallocatedStorage* previous_; |
| 129 PreallocatedStorage* next_; | 123 PreallocatedStorage* next_; |
| 130 | 124 |
| 131 void LinkTo(PreallocatedStorage* other); | 125 void LinkTo(PreallocatedStorage* other); |
| 132 void Unlink(); | 126 void Unlink(); |
| 133 | 127 |
| 134 friend class Isolate; | 128 friend class Isolate; |
| 135 | 129 |
| 136 DISALLOW_IMPLICIT_CONSTRUCTORS(PreallocatedStorage); | 130 DISALLOW_IMPLICIT_CONSTRUCTORS(PreallocatedStorage); |
| 137 }; | 131 }; |
| 138 | 132 |
| 139 | 133 |
| 134 struct PreallocatedStorageAllocationPolicy { |
| 135 INLINE(void* New(size_t size)); |
| 136 INLINE(static void Delete(void* ptr)); |
| 137 }; |
| 138 |
| 139 |
| 140 } } // namespace v8::internal | 140 } } // namespace v8::internal |
| 141 | 141 |
| 142 #endif // V8_ALLOCATION_H_ | 142 #endif // V8_ALLOCATION_H_ |
| OLD | NEW |