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annotate Implab/Diagnostics/ActivityScope.cs @ 255:b00441e04738 v3

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Adde workaround to the behaviour of the logical operations stack in conjuction with async/await methods
author cin
date Wed, 04 Apr 2018 15:38:48 +0300
parents 34df34841225
children
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1 using System;
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2 using System.Diagnostics;
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3
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4 namespace Implab.Diagnostics {
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5 public class ActivityScope : IDisposable {
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6 readonly TraceSource m_source;
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7
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8 readonly Guid m_prevId;
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9
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10 readonly string m_activity;
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11
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12 readonly int m_code;
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13
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14 internal ActivityScope(TraceSource source, Guid prevId, int code, string activity) {
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15 m_source = source;
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16 m_prevId = prevId;
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17 m_code = code;
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18 m_activity = activity;
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19 }
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20
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22 public void Dispose() {
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23 if (Trace.CorrelationManager.ActivityId != m_prevId)
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24 m_source.TraceTransfer(m_code, "Transfer", m_prevId);
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25 m_source.TraceEvent(TraceEventType.Stop, 0, m_activity);
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26 Trace.CorrelationManager.ActivityId = m_prevId;
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27 }
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28 }
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29 }