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// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
using Internal.DeveloperExperience;
using System.Diagnostics.Contracts;
using System.Runtime.CompilerServices;
using System.Security;
namespace System.Diagnostics
{
public static partial class Debug
{
private static void ShowDialog(string stackTrace, string message, string detailMessage, string errorSource)
{
// We can safely ignore errorSource since it's a CoreCLR specific argument for distinguishing calls from Debug.Assert and Environment.FailFast
string fullMessage = message + Environment.NewLine + detailMessage;
bool result = DeveloperExperience.Default.OnContractFailure(stackTrace, ContractFailureKind.Assert, fullMessage, null, null, null);
if (!result)
{
RuntimeExceptionHelpers.FailFast(fullMessage);
}
}
private static readonly object s_ForLock = new object();
private static void WriteCore(string message)
{
// really huge messages mess up both VS and dbmon, so we chop it up into
// reasonable chunks if it's too big. This is the number of characters
// that OutputDebugstring chunks at.
const int WriteChunkLength = 4091;
// We don't want output from multiple threads to be interleaved.
lock (s_ForLock)
{
if (message == null || message.Length <= WriteChunkLength)
{
WriteToDebugger(message);
}
else
{
int offset;
for (offset = 0; offset < message.Length - WriteChunkLength; offset += WriteChunkLength)
{
WriteToDebugger(message.Substring(offset, WriteChunkLength));
}
WriteToDebugger(message.Substring(offset));
}
}
}
private static void WriteToDebugger(string message)
{
Interop.mincore.OutputDebugString(message ?? string.Empty);
}
}
}
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