1 // |
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2 // * Copyright 2004 Neusoft America Inc. |
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3 // * All rights reserved. |
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4 // * This component and the accompanying materials are made available |
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5 // * under the terms of the Eclipse Public License v1.0 |
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6 // * which accompanies this distribution, and is available |
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7 // * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 // * |
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9 // * Contributors: |
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10 // * Keith Collins (Neusoft America Inc.) original software development and additional code and modifications. |
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11 // * Thomas Gahagen (Neusoft America Inc.) additional code and modifications. |
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12 // * Zhen Yuan (Neusoft America Inc.) additional code and modifications. |
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13 // * |
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14 // * Description: This file defines a tool for putting a name to the class |
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15 // * when a memory leak occurs, you can trace it back by looking |
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16 // at the memory space. |
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17 // |
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18 |
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19 // etools.h |
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20 |
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21 /** @file etools.h |
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22 * |
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23 */ |
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24 |
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25 #ifndef ETOOLS_H__ |
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26 #define ETOOLS_H__ |
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27 |
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28 #include <e32std.h> |
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29 #include <e32panic.h> |
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30 #include <e32svr.h> |
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31 |
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32 // Tool for putting a name to the class |
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33 // when a memory leak occurs, you can trace it back |
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34 // by looking at the memory space! |
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35 // the for(;;) is a bit awkward |
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36 #define CLASSNAMEDECL(a) char __iName[sizeof(#a)]; |
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37 |
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38 #ifdef _DEBUG |
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39 #define CLASSNAMEINIT(a) \ |
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40 char tmp[] = #a; \ |
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41 for(TUint _i_##a=0;_i_##a<sizeof(tmp);_i_##a++) __iName[_i_##a] = tmp[_i_##a]; |
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42 #define CLASSNAME this->__iName |
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43 #else |
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44 #define CLASSNAMEINIT(a) |
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45 #define CLASSNAME "?" |
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46 #endif |
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47 |
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48 // |
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49 // put this in your constructor/destructor to see the memory usage |
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50 // |
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51 #if defined __DEBUGLOGFILE__ |
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52 #define CTOR(a) \ |
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53 _LOGF4("+++ object created at 0x%08x (%d bytes)\t%s ", this, sizeof(a) - __Align8(sizeof(__iName)), #a ); |
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54 #define DTOR(a) \ |
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55 _LOGF4("--- object deleted at 0x%08x (%d bytes)\t%s", this, sizeof(a) - (4+(sizeof(__iName) & ~0x03)), #a ); |
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56 #else |
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57 #define CTOR(a) |
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58 #define DTOR(a) |
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59 #endif |
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60 |
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61 // |
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62 // size of arrays |
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63 // |
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64 |
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65 #ifndef ELEM_SIZE |
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66 #define ELEM_SIZE(t) (sizeof(t)/sizeof(t[0])) |
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67 #endif |
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68 |
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69 #endif // ETOOLS_H__ |
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