src/LeakFinder.h

   1 /*
   2  * Copyright (C) 1996-2018 The Squid Software Foundation and contributors
   3  *
   4  * Squid software is distributed under GPLv2+ license and includes
   5  * contributions from numerous individuals and organizations.
   6  * Please see the COPYING and CONTRIBUTORS files for details.
   7  */
   8
   9 #ifndef SQUID_LEAKFINDER_H
  10 #define SQUID_LEAKFINDER_H
  11
  12 #if USE_LEAKFINDER
  13
  14 #include "hash.h"
  15
  16 #define leakAdd(p,l) if (l) l->addSome(p,__FILE__,__LINE__)
  17 #define leakTouch(p,l) if (l) l->touch(p,__FILE__,__LINE__)
  18 #define leakFree(p,l) if (l) l->freeSome(p,__FILE__,__LINE__)
  19
  20 class LeakFinderPtr : public hash_link
  21 {
  22
  23 public:
  24     LeakFinderPtr(void *, const char *, const int);
  25     const char *file;
  26     int line;
  27     time_t when;
  28 };
  29
  30 class LeakFinder
  31 {
  32
  33 public:
  34     LeakFinder();
  35     ~LeakFinder();
  36
  37     void *addSome(void *, const char *, const int);
  38
  39     void *touch(void *, const char *, const int);
  40
  41     void *freeSome(void *, const char *, const int);
  42
  43     void dump();
  44
  45 private:
  46     static HASHCMP cmp;
  47
  48     static HASHHASH hash;
  49
  50     hash_table *table;
  51
  52     int count;
  53
  54     time_t last_dump;
  55
  56 };
  57
  58 #else /* USE_LEAKFINDER */
  59
  60 class LeakFinder {};
  61
  62 #define leakAdd(p,l) (void)0
  63 #define leakTouch(p,l) (void)0
  64 #define leakFree(p,l) (void)0
  65 #endif /* USE_LEAKFINDER */
  66
  67 #endif /* SQUID_LEAKFINDER_H */
  68