+++ /dev/null
-// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
-// vim: ts=8 sw=2 smarttab
-/*
- * Ceph - scalable distributed file system
- *
- * Copyright (C) 2004-2006 Sage Weil <sage@newdream.net>
- *
- * This is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License version 2.1, as published by the Free Software
- * Foundation. See file COPYING.
- *
- */
-
-#ifndef CEPH_MEMORYMODEL_H
-#define CEPH_MEMORYMODEL_H
-
-class CephContext;
-
-class MemoryModel {
-public:
- struct snap {
- long peak;
- long size;
- long hwm;
- long rss;
- long data;
- long lib;
-
- long heap;
-
- snap() : peak(0), size(0), hwm(0), rss(0), data(0), lib(0),
- heap(0)
- {}
-
- long get_total() { return size; }
- long get_rss() { return rss; }
- long get_heap() { return heap; }
- } last;
-
-private:
- CephContext *cct;
- void _sample(snap *p);
-
-public:
- explicit MemoryModel(CephContext *cct);
- void sample(snap *p = 0) {
- _sample(&last);
- if (p)
- *p = last;
- }
-};
-
-#endif