Performance.h revision e35d51bc86d234abdf08fe247ea901501faa022f
/* $Id$ */
/** @file
* VirtualBox Main - Performance Classes declaration.
*/
/*
* Copyright (C) 2008 Oracle Corporation
*
* 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.
*/
#ifndef ___performance_h
#define ___performance_h
#include <algorithm>
#include <functional> /* For std::fun_ptr in testcase */
#include <list>
#include <vector>
#include <queue>
/* Forward decl. */
{
/* CPU load is measured in 1/1000 of per cent. */
/* Network load is measured in 1/1000 of per cent. */
/* Sampler precision in milliseconds. */
/* Sub Metrics **********************************************************/
{
bool mWrapped;
};
{
const char *getDescription() { return mDescription; };
const char *mDescription;
};
enum {
COLLECT_NONE = 0x0,
COLLECT_CPU_LOAD = 0x1,
COLLECT_RAM_USAGE = 0x2,
COLLECT_GUEST_STATS = 0x4
};
typedef int HintFlags;
{
void collectHostCpuLoad()
{ mHostFlags |= COLLECT_CPU_LOAD; }
void collectHostRamUsage()
{ mHostFlags |= COLLECT_RAM_USAGE; }
void collectHostRamVmm()
{ mHostFlags |= COLLECT_GUEST_STATS; }
bool isHostCpuLoadCollected() const
{ return (mHostFlags & COLLECT_CPU_LOAD) != 0; }
bool isHostRamUsageCollected() const
{ return (mHostFlags & COLLECT_RAM_USAGE) != 0; }
bool isHostRamVmmCollected() const
{ return (mHostFlags & COLLECT_GUEST_STATS) != 0; }
{
}
const ProcessList& getProcessFlags() const
{
return mProcesses;
}
{
return *it;
/* Not found -- add new */
return mProcesses.back();
}
};
/* Guest Collector Classes *********************************/
/*
* WARNING! The bits in the following masks must correspond to parameters
* of CollectorGuest::updateStats().
*/
typedef enum
{
GUESTSTATMASK_NONE = 0x00000000,
GUESTSTATMASK_CPUUSER = 0x00000001,
GUESTSTATMASK_CPUKERNEL = 0x00000002,
GUESTSTATMASK_CPUIDLE = 0x00000004,
GUESTSTATMASK_MEMTOTAL = 0x00000008,
GUESTSTATMASK_MEMFREE = 0x00000010,
GUESTSTATMASK_MEMBALLOON = 0x00000020,
GUESTSTATMASK_MEMSHARED = 0x00000040,
GUESTSTATMASK_MEMCACHE = 0x00000080,
GUESTSTATMASK_PAGETOTAL = 0x00000100,
GUESTSTATMASK_ALLOCVMM = 0x00000200,
GUESTSTATMASK_FREEVMM = 0x00000400,
GUESTSTATMASK_BALOONVMM = 0x00000800,
GUESTSTATMASK_SHAREDVMM = 0x00001000
const ULONG GUESTSTATS_CPULOAD =
const ULONG GUESTSTATS_RAMUSAGE =
const ULONG GUESTSTATS_VMMRAM =
{
: mCGuest(0) {};
virtual ~CollectorGuestRequest() {};
const char *mDebugName;
};
{
int execute();
};
{
int execute();
};
{
CGRQAbort() {};
int execute();
};
{
};
{
~CollectorGuest();
bool isUnregistered() { return mUnregistered; };
void unregister() { mUnregistered = true; };
int enableVMMStats(bool mCollectVMMStats);
bool mUnregistered;
};
{
void destroyUnregistered();
};
/* Collector Hardware Abstraction Layer *********************************/
{
CollectorHAL() {};
virtual ~CollectorHAL() { };
virtual int preCollect(const CollectorHints& /* hints */, uint64_t /* iTick */) { return VINF_SUCCESS; }
/** Returns averaged CPU usage in 1/1000th per cent across all host's CPUs. */
/** Returns the average frequency in MHz across all host's CPUs. */
/** Returns the amount of physical memory in kilobytes. */
/** Returns CPU usage in 1/1000th per cent by a particular process. */
/** Returns the amount of memory used by a process in kilobytes. */
/** Returns CPU usage counters in platform-specific units. */
/** Returns received and transmitted bytes. */
/** Returns process' CPU usage counter in platform-specific units. */
virtual int getRawProcessCpuLoad(RTPROCESS process, uint64_t *user, uint64_t *kernel, uint64_t *total);
};
extern CollectorHAL *createHAL();
/* Base Metrics *********************************************************/
{
virtual ~BaseMetric() {};
void unregister() { mUnregistered = true; };
bool isUnregistered() { return mUnregistered; };
bool mEnabled;
bool mUnregistered;
};
{
};
{
HostCpuLoad(CollectorHAL *hal, ComPtr<IUnknown> object, SubMetric *user, SubMetric *kernel, SubMetric *idle)
void collect();
const char *getUnit() { return "%"; };
ULONG getMinValue() { return 0; };
};
{
HostCpuLoadRaw(CollectorHAL *hal, ComPtr<IUnknown> object, SubMetric *user, SubMetric *kernel, SubMetric *idle)
void collect();
};
{
void collect();
const char *getUnit() { return "MHz"; };
ULONG getMinValue() { return 0; };
};
{
HostRamUsage(CollectorHAL *hal, ComPtr<IUnknown> object, SubMetric *total, SubMetric *used, SubMetric *available)
void collect();
const char *getUnit() { return "kB"; };
ULONG getMinValue() { return 0; };
};
{
HostNetworkLoadRaw(CollectorHAL *hal, ComPtr<IUnknown> object, com::Utf8Str name, com::Utf8Str ifname, uint32_t speed, SubMetric *rx, SubMetric *tx)
: BaseMetric(hal, name, object), mInterfaceName(ifname), mRx(rx), mTx(tx), mRxPrev(0), mTxPrev(0), mRc(VINF_SUCCESS) { mSpeed = (uint64_t)speed * (1000000/8); /* Convert to bytes/sec */ };
void collect();
const char *getUnit() { return "%"; };
ULONG getMinValue() { return 0; };
int mRc;
};
#ifndef VBOX_COLLECTOR_TEST_CASE
{
HostRamVmm(CollectorGuestManager *gm, ComPtr<IUnknown> object, SubMetric *allocVMM, SubMetric *freeVMM, SubMetric *balloonVMM, SubMetric *sharedVMM)
void collect();
int enable();
int disable();
const char *getUnit() { return "kB"; };
ULONG getMinValue() { return 0; };
};
#endif /* VBOX_COLLECTOR_TEST_CASE */
{
MachineCpuLoad(CollectorHAL *hal, ComPtr<IUnknown> object, RTPROCESS process, SubMetric *user, SubMetric *kernel)
void collect();
const char *getUnit() { return "%"; };
ULONG getMinValue() { return 0; };
};
{
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();
};
{
void collect();
const char *getUnit() { return "kB"; };
ULONG getMinValue() { return 0; };
};
#ifndef VBOX_COLLECTOR_TEST_CASE
{
GuestCpuLoad(CollectorGuest *cguest, ComPtr<IUnknown> object, SubMetric *user, SubMetric *kernel, SubMetric *idle)
void collect();
int enable();
int disable();
const char *getUnit() { return "%"; };
ULONG getMinValue() { return 0; };
};
{
GuestRamUsage(CollectorGuest *cguest, ComPtr<IUnknown> object, SubMetric *total, SubMetric *free, SubMetric *balloon, SubMetric *shared, SubMetric *cache, SubMetric *pagedtotal)
: BaseGuestMetric(cguest, "Guest/RAM/Usage", object), mTotal(total), mFree(free), mBallooned(balloon), mCache(cache), mPagedTotal(pagedtotal), mShared(shared) {};
~GuestRamUsage() { delete mTotal; delete mFree; delete mBallooned; delete mShared; delete mCache; delete mPagedTotal; };
void collect();
int enable();
int disable();
const char *getUnit() { return "kB"; };
ULONG getMinValue() { return 0; };
};
#endif /* VBOX_COLLECTOR_TEST_CASE */
/* Aggregate Functions **************************************************/
{
};
{
};
{
};
{
};
/* Metric Class *********************************************************/
{
{
if (mAggregate)
{
}
}
~Metric()
{
}
const char *getDescription()
};
/* Filter Class *********************************************************/
{
bool fSeenColon = false);
};
}
#endif /* ___performance_h */
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