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//------------------------------------------------------------
// Copyright (c) Microsoft Corporation. All rights reserved.
//------------------------------------------------------------
namespace System.ServiceModel.Diagnostics
{
using System.Runtime.Diagnostics;
class Activity : IDisposable
{
protected Guid parentId;
Guid currentId;
bool mustDispose = false;
protected Activity(Guid activityId, Guid parentId)
{
this.currentId = activityId;
this.parentId = parentId;
this.mustDispose = true;
DiagnosticTraceBase.ActivityId = this.currentId;
}
internal static Activity CreateActivity(Guid activityId)
{
Activity retval = null;
if (activityId != Guid.Empty)
{
Guid currentActivityId = DiagnosticTraceBase.ActivityId;
if (activityId != currentActivityId)
{
retval = new Activity(activityId, currentActivityId);
}
}
return retval;
}
public virtual void Dispose()
{
if (this.mustDispose)
{
this.mustDispose = false;
DiagnosticTraceBase.ActivityId = this.parentId;
}
GC.SuppressFinalize(this);
}
protected Guid Id
{
get { return this.currentId; }
}
}
}
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