/base/Kernel/Singularity/PerfCounters.cs

////////////////////////////////////////////////////////////////////////////////

//

//  Microsoft Research Singularity

//

//  Copyright (c) Microsoft Corporation.  All rights reserved.

//

//  File:   PerfCounters.cs

//

//  Note:

//



using System;

using System.GCs;

using System.Collections;

using System.Diagnostics;

using System.Runtime.CompilerServices;

using System.Runtime.InteropServices;

using System.Threading;



using Microsoft.Singularity;

using Microsoft.Singularity.Io;

using Microsoft.Singularity.Xml;

using Microsoft.Singularity.Loader;

using Microsoft.Singularity.Memory;

using Microsoft.Singularity.Directory;

using Microsoft.Singularity.Scheduling;



using Microsoft.Singularity.V1.Threads;

using Microsoft.Singularity.V1.Services;

using Microsoft.Singularity.Security;



namespace Microsoft.Singularity

{

    [CLSCompliant(false)]

    public class PerfCounters

    {

        private static long threadsCreated; 

        private static long bytesSent; 

        private static long msgsSent; 

        private static long channelsCreated; 

        



        public static void Initialize() {

            threadsCreated = 0; 

            bytesSent = 0; 

            msgsSent = 0;

            channelsCreated = 0; 

        }



        public static void IncrementChannelsCreated() {

            Interlocked.Increment(ref channelsCreated); 

        } 



        public static long ChannelsCreated {

            get {

                return channelsCreated; 

            }

        }



        public static void IncrementThreadsCreated() {

            Interlocked.Increment(ref threadsCreated); 

        }



        public static long ThreadsCreated {

            get {

                return threadsCreated; 

            }

        }



        public static void AddBytesSent(long bytes) {

            bool iflag = Processor.DisableInterrupts();

            bytesSent += bytes;

            Processor.RestoreInterrupts(iflag);

        }



        public static long BytesSent {

            get {

                return bytesSent; 

            }

        }



        public static void IncrementMsgsSent() {

            Interlocked.Increment(ref msgsSent); 

        }



        public static long MsgsSent {

            get {

                return msgsSent; 

            }

        }

    }

    

}