59 lines
1.6 KiB
C#
59 lines
1.6 KiB
C#
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////////////////////////////////////////////////////////////////////////////////
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//
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// Microsoft Research Singularity
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//
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// Copyright (c) Microsoft Corporation. All rights reserved.
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//
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// File: Kernel\Singularity\Scheduling\CpuResourceAmount.cs
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//
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// Note:
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//
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using System;
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using System.Diagnostics;
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namespace Microsoft.Singularity.Scheduling
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{
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/// <summary>
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/// The quantity by which amounts of CPU time are measured: cycles.
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/// </summary>
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public class CpuResourceAmount : IResourceAmount
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{
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/// <summary>
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/// Return a reference to the CpuResource provider
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/// </summary>
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public override IResource Resource
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{
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get { return CpuResource.Provider(); }
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}
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/// <summary>
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/// Create a CpuResourceAmount with the specified number of cycles
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/// </summary>
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/// <param name="cycles"></param>
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public CpuResourceAmount(long cycles)
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{
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this.cycles = cycles;
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}
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/// <summary>
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/// Return the number of cycles in the CpuResourceAmount.
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/// </summary>
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public long Cycles
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{
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get { return cycles; }
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set { cycles = value; }
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}
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// The actual number of cycles represented in the amount are stored in this private variable.
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private long cycles;
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public override IResourceAmount AddTo(IResourceAmount amount)
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{
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Debug.Assert(amount is CpuResourceAmount);
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cycles += ((CpuResourceAmount)amount).Cycles;
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return this;
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}
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}
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}
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