// 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 System;
using System.ComponentModel;
using System.Diagnostics;
 
namespace Microsoft.CodeAnalysis.Remote
{
    internal static class ProcessExtensions
    {
        private static bool s_settingPrioritySupported = true;
 
        public static bool TrySetPriorityClass(this Process process, ProcessPriorityClass priorityClass)
        {
            if (!s_settingPrioritySupported)
            {
                return false;
            }
 
            try
            {
                process.PriorityClass = priorityClass;
                return true;
            }
            catch (Exception e) when (e is PlatformNotSupportedException or Win32Exception)
            {
                // the runtime does not support changing process priority
                s_settingPrioritySupported = false;
 
                return false;
            }
        }
    }
}