Files
stgsharp/StgSharp.Common/Threading/MainThreadAssert.cs
T

59 lines
2.5 KiB
C#

//-----------------------------------------------------------------------
//-----------------------------------------------------------------------
// file="MainThreadAssert.cs"
// Project: StgSharp
// AuthorGroup: Nitload Space
// Copyright (c) Nitload Space. All rights reserved.
//
// Permission is hereby granted, free of charge, to any person
// obtaining a copy of this software and associated documentation
// files (the “Software”), to deal in the Software without restriction,
// including without limitation the rights to use, copy, modify, merge,
// publish, distribute, sublicense, and/or sell copies of the Software,
// and to permit persons to whom the Software is furnished to do so,
// subject to the following conditions:
//
// The above copyright notice and
// this permission notice shall be included in all copies
// or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED “AS IS”,
// WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
// INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
// IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
// ARISING FROM, OUT OF OR IN CONNECTION WITH
// THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
//-----------------------------------------------------------------------
//-----------------------------------------------------------------------
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
namespace StgSharp.Threading
{
public static partial class ThreadHelper
{
private static readonly int mainThreadId = Environment.CurrentManagedThreadId;
private static readonly ThreadLocal<bool> isNotMainThread = new ThreadLocal<bool>(
() => Environment.CurrentManagedThreadId != mainThreadId );
[Conditional( "DEBUG" )]
internal static void MainThreadAssert()
{
if( isNotMainThread.Value ) {
throw new InvalidOperationException(
$"Attempt to call sensitive operation which can be only called from main thread " + $"from thread {Environment.CurrentManagedThreadId}." );
}
}
}
}