1 |
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2 | // gcc -g BMediaFile-leak.cpp -lbe -lmedia -lroot_debug
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3 | // LD_PRELOAD=libroot_debug.so ./BMediaFile-leak
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4 |
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5 | #include <stdio.h>
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6 | #include <media/MediaFile.h>
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7 | #include <storage/Entry.h>
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8 |
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9 | #include <malloc_debug.h>
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10 |
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11 |
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12 | int main()
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13 | {
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14 | entry_ref ref;
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15 | #error replace this with a path of your own before compiling
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16 | get_ref_for_path( "/tmp/Apidya_Credits.mp3", &ref );
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17 |
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18 | heap_debug_dump_allocations( true, find_thread(NULL) );
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19 | //total allocations: 416; total bytes: 77964
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20 |
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21 | // do ten times the new/delete cycle, to amplify
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22 | // the leak and make it obvious:
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23 | for( int i = 0; i < 10; i++ )
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24 | {
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25 | BMediaFile * mediaFile = new BMediaFile( &ref );
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26 | heap_debug_dump_allocations( true, find_thread(NULL) );
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27 |
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28 | delete mediaFile;
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29 | mediaFile = NULL;
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30 | heap_debug_dump_allocations( true, find_thread(NULL) );
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31 |
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32 | //last of the 10 dumps shows 1MB leak:
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33 | //total allocations: 4713; total bytes: 1233586
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34 | }
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35 | //full list of allocations:
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36 | //heap_debug_dump_allocations( false, find_thread(NULL) );
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37 | // some 'pmff' markers at some allocations when inspecting memory:
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38 | //debugger( "0x180dd000" );
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39 | }
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40 |
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