46 lines
1.4 KiB
C#
46 lines
1.4 KiB
C#
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// Copyright (c) .NET Foundation and contributors. All rights reserved.
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// Licensed under the MIT license. See LICENSE file in the project root for full license information.
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using System;
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using System.IO;
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using System.Runtime.Loader;
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using Microsoft.DotNet.Cli.Utils;
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using Microsoft.DotNet.Tools.Common;
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using Microsoft.Extensions.PlatformAbstractions;
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using NuGet.Frameworks;
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namespace Microsoft.DotNet.Cli
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{
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public class MulticoreJitActivator
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{
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public bool TryActivateMulticoreJit()
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{
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var disableMulticoreJit = IsMulticoreJitDisabled();
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if (disableMulticoreJit)
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{
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return false;
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}
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StartCliProfileOptimization();
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return true;
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}
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private bool IsMulticoreJitDisabled()
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{
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return Environment.GetEnvironmentVariable("DOTNET_DISABLE_MULTICOREJIT") == "1";
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}
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private void StartCliProfileOptimization()
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{
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var profileOptimizationRootPath = new MulticoreJitProfilePathCalculator().MulticoreJitProfilePath;
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PathUtility.EnsureDirectory(profileOptimizationRootPath);
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AssemblyLoadContext.Default.SetProfileOptimizationRoot(profileOptimizationRootPath);
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AssemblyLoadContext.Default.StartProfileOptimization("dotnet");
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}
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}
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}
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