singrdk/base/Interfaces/Scheduling/Scheduler.csi

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2008-03-05 09:52:00 -05:00
///////////////////////////////////////////////////////////////////////////////
//
// Microsoft Research Singularity
//
// Copyright (c) Microsoft Corporation. All rights reserved.
//
// File: Scheduler.csi
//
// Note: Assembly strong name information.
//
using System;
[assembly: System.Reflection.AssemblyVersionAttribute("1.0.0.0")]
[assembly: System.Reflection.AssemblyKeyFileAttribute("public.snk")]
[assembly: System.Reflection.AssemblyDelaySignAttribute(true)]
namespace Microsoft.Singularity.Scheduling
{
public class Scheduler
{
public static void Initialize();
public static void Start();
public static void Finalize();
// Methods inherited from old IScheduler.
public static ISchedulerThread CreateSchedulerThread(Thread thread);
public static ISchedulerProcessor CreateSchedulerProcessor(Processor processor);
public static ISchedulerActivity CreateSchedulerActivity();
public static ISchedulerCpuReservation ReserveCpu(ISchedulerActivity activity,
CpuResourceAmount amount,
TimeSpan period);
public static bool NextThread(out Thread nextThread);
public static bool ShouldReschedule();
/// <summary>
/// Note that as tasks now contain resource accounting, there is
/// no need to pass out the resource usage from the scheduler.
/// For consistency we'll still pass it out of the Task API at least
/// until instantaneous usage is fixed.
/// </summary>
/// <returns>Returns true if admitted.</returns>
public static bool BeginConstraint(Hashtable resourceEstimates,
SchedulerTime deadline,
ISchedulerTask taskToEnd,
out ISchedulerTask schedulerTask);
public static void BeginDelayedConstraint(Hashtable resourceEstimates,
TimeSpan relativeDeadline,
ISchedulerTask taskToEnd,
out ISchedulerTask schedulerTask);
public static bool EndConstraint(ISchedulerTask taskToEnd);
}
}