counter.cs source code in C# .NET

Source code for the .NET framework in C#

                        
Code:

                         / 4.0 / 4.0 / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / xsp / System / Web / Util / counter.cs / 1305376 / counter.cs
                        

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

namespace System.Web.Util { 
    using System; 
    using System.Web;
    using System.Runtime.InteropServices; 


    /// 
    ///    Provides access to system timers. 
    /// 
    internal sealed class Counter { 
 
        /// 
        ///     not creatable 
        /// 
        private Counter() {
        }
 

        ///  
        ///    Gets the current system counter value. 
        /// 
        internal static long Value { 
            get {
                long count = 0;
                SafeNativeMethods.QueryPerformanceCounter(ref count);
                return count; 
            }
        } 
 

        ///  
        ///    Gets the frequency of the system counter in counts per second.
        /// 
        internal static long Frequency {
            get { 
                long freq = 0;
                SafeNativeMethods.QueryPerformanceFrequency(ref freq); 
                return freq; 
            }
        } 
    }
}

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
//------------------------------------------------------------------------------ 
// 
//     Copyright (c) Microsoft Corporation.  All rights reserved.
// 
//----------------------------------------------------------------------------- 

namespace System.Web.Util { 
    using System; 
    using System.Web;
    using System.Runtime.InteropServices; 


    /// 
    ///    Provides access to system timers. 
    /// 
    internal sealed class Counter { 
 
        /// 
        ///     not creatable 
        /// 
        private Counter() {
        }
 

        ///  
        ///    Gets the current system counter value. 
        /// 
        internal static long Value { 
            get {
                long count = 0;
                SafeNativeMethods.QueryPerformanceCounter(ref count);
                return count; 
            }
        } 
 

        ///  
        ///    Gets the frequency of the system counter in counts per second.
        /// 
        internal static long Frequency {
            get { 
                long freq = 0;
                SafeNativeMethods.QueryPerformanceFrequency(ref freq); 
                return freq; 
            }
        } 
    }
}

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.

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