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//
// System.Diagnostics.CounterSample.cs
//
// Authors:
// Jonathan Pryor (jonpryor@vt.edu)
// Andreas Nahr (ClassDevelopment@A-SoftTech.com)
//
// (C) 2002
// (C) 2003 Andreas Nahr
//
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
namespace System.Diagnostics {
public struct CounterSample {
// do not reorder and keep in sync with the runtime
// in metadata/mono-perfcounters.c
private long rawValue;
private long baseValue;
private long counterFrequency;
private long systemFrequency;
private long timeStamp;
private long timeStamp100nSec;
private long counterTimeStamp;
private PerformanceCounterType counterType;
public CounterSample (long rawValue,
long baseValue,
long counterFrequency,
long systemFrequency,
long timeStamp,
long timeStamp100nSec,
PerformanceCounterType counterType)
: this (rawValue, baseValue, counterFrequency,
systemFrequency, timeStamp, timeStamp100nSec,
counterType, 0)
{
}
public CounterSample (long rawValue,
long baseValue,
long counterFrequency,
long systemFrequency,
long timeStamp,
long timeStamp100nSec,
PerformanceCounterType counterType,
long counterTimeStamp)
{
this.rawValue = rawValue;
this.baseValue = baseValue;
this.counterFrequency = counterFrequency;
this.systemFrequency = systemFrequency;
this.timeStamp = timeStamp;
this.timeStamp100nSec = timeStamp100nSec;
this.counterType = counterType;
this.counterTimeStamp = counterTimeStamp;
}
public static CounterSample Empty = new CounterSample (
0, 0, 0, 0, 0, 0,
PerformanceCounterType.NumberOfItems32,
0);
public long BaseValue {
get {return baseValue;}
}
public long CounterFrequency {
get {return counterFrequency;}
}
public long CounterTimeStamp {
get {return counterTimeStamp;}
}
public PerformanceCounterType CounterType {
get {return counterType;}
}
public long RawValue {
get {return rawValue;}
}
public long SystemFrequency {
get {return systemFrequency;}
}
public long TimeStamp {
get {return timeStamp;}
}
public long TimeStamp100nSec {
get {return timeStamp100nSec;}
}
public static float Calculate (CounterSample counterSample)
{
return CounterSampleCalculator.ComputeCounterValue (counterSample);
}
public static float Calculate (CounterSample counterSample,
CounterSample nextCounterSample)
{
return CounterSampleCalculator.ComputeCounterValue (counterSample, nextCounterSample);
}
#if NET_2_0
public override bool Equals (object obj)
{
if (!(obj is CounterSample))
return false;
return Equals ((CounterSample) obj);
}
public bool Equals (CounterSample other)
{
return
rawValue == other.rawValue &&
baseValue == other.counterFrequency &&
counterFrequency == other.counterFrequency &&
systemFrequency == other.systemFrequency &&
timeStamp == other.timeStamp &&
timeStamp100nSec == other.timeStamp100nSec &&
counterTimeStamp == other.counterTimeStamp &&
counterType == other.counterType;
}
public static bool operator == (CounterSample obj1, CounterSample obj2)
{
return obj1.Equals (obj2);
}
public static bool operator != (CounterSample obj1, CounterSample obj2)
{
return !obj1.Equals (obj2);
}
public override int GetHashCode ()
{
return (int) (rawValue << 28 ^
(baseValue << 24 ^
(counterFrequency << 20 ^
(systemFrequency << 16 ^
(timeStamp << 8 ^
(timeStamp100nSec << 4 ^
(counterTimeStamp ^
(int) counterType)))))));
}
#endif
}
}
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