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[176] | 1 | // -*- C++ -*- |
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| 2 | |
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| 3 | #ifndef _LAZYHEAP_H_ |
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| 4 | #define _LAZYHEAP_H_ |
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| 5 | |
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| 6 | template <class SuperHeap> |
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| 7 | class LazyHeap { |
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| 8 | public: |
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| 9 | |
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| 10 | LazyHeap (void) |
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| 11 | : initialized (0) |
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| 12 | {} |
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| 13 | |
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| 14 | ~LazyHeap (void) { |
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| 15 | if (initialized) { |
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| 16 | delete lazyheap; |
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| 17 | } |
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| 18 | } |
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| 19 | |
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| 20 | inline void * malloc (size_t sz) { |
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| 21 | return getHeap()->malloc (sz); |
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| 22 | } |
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| 23 | inline void free (void * ptr) { |
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| 24 | getHeap()->free (ptr); |
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| 25 | } |
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| 26 | inline void clear (void) { |
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| 27 | if (initialized) { |
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| 28 | getHeap()->clear(); |
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| 29 | } |
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| 30 | } |
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| 31 | |
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| 32 | private: |
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| 33 | |
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| 34 | SuperHeap * getHeap (void) { |
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| 35 | if (!initialized) { |
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| 36 | lazyheap = new SuperHeap; |
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| 37 | initialized = 1; |
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| 38 | } |
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| 39 | return lazyheap; |
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| 40 | } |
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| 41 | |
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| 42 | bool initialized; |
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| 43 | SuperHeap * lazyheap; |
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| 44 | }; |
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| 45 | |
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| 46 | |
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| 47 | #endif |
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