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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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