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32 // Copyright (c) 2008 Roberto Raggi <roberto.raggi@gmail.com>
34 // Permission is hereby granted, free of charge, to any person obtaining a copy
35 // of this software and associated documentation files (the "Software"), to deal
36 // in the Software without restriction, including without limitation the rights
37 // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
38 // copies of the Software, and to permit persons to whom the Software is
39 // furnished to do so, subject to the following conditions:
41 // The above copyright notice and this permission notice shall be included in
42 // all copies or substantial portions of the Software.
44 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
45 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
46 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
47 // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
48 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
49 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
52 #ifndef CPLUSPLUS_MEMORYPOOL_H
53 #define CPLUSPLUS_MEMORYPOOL_H
55 #include "CPlusPlusForwardDeclarations.h"
61 class RecursiveMemoryPool;
63 class CPLUSPLUS_EXPORT MemoryPool
65 MemoryPool(const MemoryPool &other);
66 void operator =(const MemoryPool &other);
74 inline void *allocate(size_t size)
76 size = (size + 7) & ~7;
77 if (_ptr && (_ptr + size < _end)) {
82 return allocate_helper(size);
86 void *allocate_helper(size_t size);
97 BLOCK_SIZE = 8 * 1024,
98 DEFAULT_BLOCK_COUNT = 8
101 friend class RecursiveMemoryPool;
104 class CPLUSPLUS_EXPORT RecursiveMemoryPool
112 RecursiveMemoryPool(MemoryPool *pool);
113 ~RecursiveMemoryPool();
116 class CPLUSPLUS_EXPORT Managed
118 Managed(const Managed &other);
119 void operator = (const Managed &other);
125 void *operator new(size_t size, MemoryPool *pool);
126 void operator delete(void *);
127 void operator delete(void *, MemoryPool *);
130 } // namespace CPlusPlus
133 #endif // CPLUSPLUS_MEMORYPOOL_H