DataCommonEventSource.cs

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using System.Diagnostics.Tracing;
using System.Threading;
 
namespace System.Data;
 
[EventSource(Name = "System.Data.DataCommonEventSource")]
internal sealed class DataCommonEventSource : EventSource
{
    internal static readonly DataCommonEventSource Log = new DataCommonEventSource();
 
    private static long s_nextScopeId;
 
    [Event(1, Level = EventLevel.Informational)]
    internal void Trace(string message)
    {
        WriteEvent(1, message);
    }
 
    [NonEvent]
    internal void Trace<T0>(string format, T0 arg0)
    {
        if (Log.IsEnabled())
        {
            Trace(string.Format(format, arg0));
        }
    }
 
    [NonEvent]
    internal void Trace<T0, T1>(string format, T0 arg0, T1 arg1)
    {
        if (Log.IsEnabled())
        {
            Trace(string.Format(format, arg0, arg1));
        }
    }
 
    [NonEvent]
    internal void Trace<T0, T1, T2>(string format, T0 arg0, T1 arg1, T2 arg2)
    {
        if (Log.IsEnabled())
        {
            Trace(string.Format(format, arg0, arg1, arg2));
        }
    }
 
    [NonEvent]
    internal void Trace<T0, T1, T2, T3>(string format, T0 arg0, T1 arg1, T2 arg2, T3 arg3)
    {
        if (Log.IsEnabled())
        {
            Trace(string.Format(format, arg0, arg1, arg2, arg3));
        }
    }
 
    [NonEvent]
    internal void Trace<T0, T1, T2, T3, T4>(string format, T0 arg0, T1 arg1, T2 arg2, T3 arg3, T4 arg4)
    {
        if (Log.IsEnabled())
        {
            Trace(string.Format(format, arg0, arg1, arg2, arg3, arg4));
        }
    }
 
    [NonEvent]
    internal void Trace<T0, T1, T2, T3, T4, T5, T6>(string format, T0 arg0, T1 arg1, T2 arg2, T3 arg3, T4 arg4, T5 arg5, T6 arg6)
    {
        if (Log.IsEnabled())
        {
            Trace(string.Format(format, arg0, arg1, arg2, arg3, arg4, arg5, arg6));
        }
    }
 
    [NonEvent]
    internal long EnterScope(string message)
    {
        long num = 0L;
        if (Log.IsEnabled())
        {
            num = Interlocked.Increment(ref s_nextScopeId);
            EnterScope(num, message);
        }
        return num;
    }
 
    [Event(2, Level = EventLevel.Verbose)]
    private void EnterScope(long scopeId, string message)
    {
        WriteEvent(2, scopeId, message);
    }
 
    [NonEvent]
    internal long EnterScope<T1>(string format, T1 arg1)
    {
        if (!Log.IsEnabled())
        {
            return 0L;
        }
        return EnterScope(string.Format(format, arg1));
    }
 
    [NonEvent]
    internal long EnterScope<T1, T2>(string format, T1 arg1, T2 arg2)
    {
        if (!Log.IsEnabled())
        {
            return 0L;
        }
        return EnterScope(string.Format(format, arg1, arg2));
    }
 
    [NonEvent]
    internal long EnterScope<T1, T2, T3>(string format, T1 arg1, T2 arg2, T3 arg3)
    {
        if (!Log.IsEnabled())
        {
            return 0L;
        }
        return EnterScope(string.Format(format, arg1, arg2, arg3));
    }
 
    [NonEvent]
    internal long EnterScope<T1, T2, T3, T4>(string format, T1 arg1, T2 arg2, T3 arg3, T4 arg4)
    {
        if (!Log.IsEnabled())
        {
            return 0L;
        }
        return EnterScope(string.Format(format, arg1, arg2, arg3, arg4));
    }
 
    [Event(3, Level = EventLevel.Verbose)]
    internal void ExitScope(long scopeId)
    {
        WriteEvent(3, scopeId);
    }
}