Enable() [2/2]

static unsafe ulong System.Diagnostics.Tracing.EventPipeInternal.Enable ( string outputFile, EventPipeSerializationFormat format, uint circularBufferSizeInMB, EventPipeProviderConfiguration[] providers )

inlinestaticpackage

Definition at line 71 of file EventPipeInternal.cs.

    {
        Span<EventPipeProviderConfigurationNative> span = new Span<EventPipeProviderConfigurationNative>((void*)Marshal.AllocCoTaskMem(sizeof(EventPipeProviderConfigurationNative) * providers.Length), providers.Length);
        span.Clear();
        try
        {
            for (int i = 0; i < providers.Length; i++)
            {
                EventPipeProviderConfigurationNative.MarshalToNative(providers[i], ref span[i]);
            }
            fixed (char* outputFile2 = outputFile)
            {
                fixed (EventPipeProviderConfigurationNative* providers2 = span)
                {
                    return Enable(outputFile2, format, circularBufferSizeInMB, providers2, (uint)span.Length);
                }
            }
        }
        finally
        {
            for (int j = 0; j < providers.Length; j++)
            {
                span[j].Release();
            }
            fixed (EventPipeProviderConfigurationNative* ptr = span)
            {
                Marshal.FreeCoTaskMem((IntPtr)ptr);
            }
        }
    }

References System.Runtime.InteropServices.Marshal.AllocCoTaskMem(), System.Span< T >.Clear(), System.Diagnostics.Tracing.Enable, System.format, System.Runtime.InteropServices.Marshal.FreeCoTaskMem(), System.Span< T >.Length, and System.Diagnostics.Tracing.EventPipeInternal.EventPipeProviderConfigurationNative.MarshalToNative().