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// -*- C++ -*-
//=============================================================================
/**
* @file Memory_Usage_Monitor.h
*
* $Id$
*
* @author Jeff Parsons <j.parsons@vanderbilt.edu>
*/
//=============================================================================
#ifndef MEMORY_USAGE_MONITOR_H
#define MEMORY_USAGE_MONITOR_H
#include /**/ "ace/pre.h"
#include "ace/Monitor_Base.h"
#if !defined (ACE_LACKS_PRAGMA_ONCE)
#pragma once
#endif /* ACE_LACKS_PRAGMA_ONCE */
#if defined (ACE_HAS_MONITOR_FRAMEWORK) && (ACE_HAS_MONITOR_FRAMEWORK == 1)
#if defined (ACE_HAS_PDH_H) && !defined (ACE_LACKS_PDH_H)
#include "ace/Monitor_Control/Windows_Monitor.h"
#elif defined (ACE_HAS_LINUX_SYSINFO)
#include "ace/os_include/sys/os_sysinfo.h"
#endif
#include "ace/Monitor_Control/Monitor_Control_export.h"
ACE_BEGIN_VERSIONED_NAMESPACE_DECL
namespace ACE
{
namespace Monitor_Control
{
/**
* @class Memory_Usage_Monitor
*
* @brief Monitor percentage of total available memory used.
*/
class MONITOR_CONTROL_Export Memory_Usage_Monitor
: public Monitor_Base
#if defined (ACE_HAS_WIN32_PDH)
, public Windows_Monitor
#endif
{
public:
Memory_Usage_Monitor (const char* name);
/// Implementation of the pure virtual method.
virtual void update (void);
/// Stores the default name, used if none is supplied by the user.
static const char* default_name (void);
private:
/// Overridden reset, calls platform-specific reset.
virtual void clear_i (void);
private:
static const char* default_name_;
#if defined (ACE_HAS_LINUX_SYSINFO)
struct sysinfo sysinfo_;
#endif
};
}
}
ACE_END_VERSIONED_NAMESPACE_DECL
#endif /* ACE_HAS_MONITOR_FRAMEWORK==1 */
#include /**/ "ace/post.h"
#endif // MEMORY_USAGE_MONITOR_H
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