src/mem/Stats.cc

   1 /*
   2  * Copyright (C) 1996-2022 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 #include "squid.h"
  10 #include "mem/Pool.h"
  11 #include "mem/Stats.h"
  12
  13 size_t
  14 Mem::GlobalStats(PoolStats &stats)
  15 {
  16     MemPools::GetInstance().flushMeters();
  17
  18     stats.meter = &TheMeter;
  19     stats.label = "Total";
  20     stats.obj_size = 1;
  21     stats.overhead += sizeof(MemPools);
  22
  23     /* gather all stats for Totals */
  24     size_t pools_inuse = 0;
  25     for (const auto pool: MemPools::GetInstance().pools) {
  26         if (pool->getStats(stats) > 0)
  27             ++pools_inuse;
  28         stats.overhead += sizeof(Allocator *);
  29     }
  30
  31     return pools_inuse;
  32 }