File: System\Linq\Parallel\Scheduling\QueryLifecycle.cs
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Project: src\src\libraries\System.Linq.Parallel\src\System.Linq.Parallel.csproj (System.Linq.Parallel)
// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
 
// =+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+
//
// QueryLifecycle.cs
//
// A convenient place to put things associated with entire queries and their lifecycle events.
//
// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
 
using System.Diagnostics;
using System.Threading;
using System.Threading.Tasks;
 
namespace System.Linq.Parallel
{
    internal static class QueryLifecycle
    {
        // This method is called once per execution of a logical query.
        // (It is not called multiple time if repartitionings occur)
        internal static void LogicalQueryExecutionBegin(int queryID)
        {
            //We call NOCTD to inform the debugger that multiple threads will most likely be required to
            //execute this query.  We do not attempt to run the query even if we think we could, for simplicity and consistency.
            PlinqEtwProvider.Log.ParallelQueryBegin(queryID);
        }
 
 
        // This method is called once per execution of a logical query.
        // (It is not called multiple time if repartitionings occur)
        internal static void LogicalQueryExecutionEnd(int queryID)
        {
            PlinqEtwProvider.Log.ParallelQueryEnd(queryID);
        }
    }
}