Performance.h revision 6c5e2fff0e3fdfc7c3f3fb2e7b7ec8ebb2223cec
/* $Id$ */
/** @file
*
* VBox Performance Classes declaration.
*/
/*
* Copyright (C) 2008 Sun Microsystems, Inc.
*
* This file is part of VirtualBox Open Source Edition (OSE), as
* available from http://www.virtualbox.org. This file is free software;
* General Public License (GPL) as published by the Free Software
* Foundation, in version 2 as it comes in the "COPYING" file of the
* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
*
* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
* Clara, CA 95054 USA or visit http://www.sun.com if you need
* additional information or have any questions.
*/
#include <list>
#include <string>
/* Sub Metrics **********************************************************/
{
unsigned long length();
unsigned long *mData;
unsigned long mLength;
unsigned long mEnd;
bool mWrapped;
};
{
const char *mName;
};
/* Collector Hardware Abstraction Layer *********************************/
{
virtual int getHostMemoryUsage(unsigned long *total, unsigned long *used, unsigned long *available) = 0;
};
{
virtual int getHostMemoryUsage(unsigned long *total, unsigned long *used, unsigned long *available);
};
/* Base Metrics *********************************************************/
{
virtual unsigned long getMinValue() = 0;
virtual unsigned long getMaxValue() = 0;
unsigned long mPeriod;
unsigned long mLength;
const char *mName;
bool mEnabled;
};
{
HostCpuLoad(CollectorHAL *hal, ComPtr<IUnknown> object, SubMetric *user, SubMetric *kernel, SubMetric *idle)
void collect();
const char *getUnit() { return "%"; };
unsigned long getMinValue() { return 0; };
unsigned long getMaxValue() { return 100000000; };
};
{
HostCpuLoadRaw(CollectorHAL *hal, ComPtr<IUnknown> object, SubMetric *user, SubMetric *kernel, SubMetric *idle)
void collect();
unsigned long mUserPrev;
unsigned long mKernelPrev;
unsigned long mIdlePrev;
};
{
void collect();
const char *getUnit() { return "MHz"; };
unsigned long getMinValue() { return 0; };
unsigned long getMaxValue() { return UINT32_MAX; };
};
{
HostRamUsage(CollectorHAL *hal, ComPtr<IUnknown> object, SubMetric *total, SubMetric *used, SubMetric *available)
void collect();
const char *getUnit() { return "kB"; };
unsigned long getMinValue() { return 0; };
unsigned long getMaxValue() { return UINT32_MAX; };
};
{
MachineCpuLoad(CollectorHAL *hal, ComPtr<IUnknown> object, RTPROCESS process, SubMetric *user, SubMetric *kernel)
void collect();
const char *getUnit() { return "%"; };
unsigned long getMinValue() { return 0; };
unsigned long getMaxValue() { return 100000000; };
};
{
MachineCpuLoadRaw(CollectorHAL *hal, ComPtr<IUnknown> object, RTPROCESS process, SubMetric *user, SubMetric *kernel)
: MachineCpuLoad(hal, object, process, user, kernel), mHostTotalPrev(0), mProcessUserPrev(0), mProcessKernelPrev(0) {};
void collect();
unsigned long mHostTotalPrev;
unsigned long mProcessUserPrev;
unsigned long mProcessKernelPrev;
};
{
void collect();
const char *getUnit() { return "kB"; };
unsigned long getMinValue() { return 0; };
unsigned long getMaxValue() { return UINT32_MAX; };
};
/* Aggregate Functions **************************************************/
{
};
{
};
{
};
{
};
/* Metric Class *********************************************************/
{
{
if (mAggregate)
{
mName += ":";
}
}
~Metric()
{
}
};
/* Metric Factories *****************************************************/
{
MetricFactory() : mHAL(0) {};
virtual BaseMetric *createHostCpuLoad(ComPtr<IUnknown> object, SubMetric *user, SubMetric *kernel, SubMetric *idle);
virtual BaseMetric *createHostRamUsage(ComPtr<IUnknown> object, SubMetric *total, SubMetric *used, SubMetric *available);
virtual BaseMetric *createMachineCpuLoad(ComPtr<IUnknown> object, RTPROCESS process, SubMetric *user, SubMetric *kernel);
virtual BaseMetric *createMachineRamUsage(ComPtr<IUnknown> object, RTPROCESS process, SubMetric *used);
};
// @todo Move implementation to linux/PerformanceLinux.cpp
{
virtual BaseMetric *createHostCpuLoad(ComPtr<IUnknown> object, SubMetric *user, SubMetric *kernel, SubMetric *idle);
virtual BaseMetric *createMachineCpuLoad(ComPtr<IUnknown> object, RTPROCESS process, SubMetric *user, SubMetric *kernel);
};
{
};
}