53 lines
1.7 KiB
C#
53 lines
1.7 KiB
C#
// Copyright (c) .NET Foundation. All rights reserved.
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// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
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using System;
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using System.Runtime.InteropServices;
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namespace Microsoft.AspNetCore.Mvc.Razor.Internal
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{
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/// <summary>
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/// Utility type for determining if a platform supports full pdb file generation.
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/// </summary>
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internal static class SymbolsUtility
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{
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// Native pdb writer's CLSID
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private const string SymWriterGuid = "0AE2DEB0-F901-478b-BB9F-881EE8066788";
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/// <summary>
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/// Determines if the current platform supports full pdb generation.
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/// </summary>
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/// <returns><c>true</c> if full pdb generation is supported; <c>false</c> otherwise.</returns>
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public static bool SupportsFullPdbGeneration()
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{
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if (!RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
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{
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// Cross-plat always produce portable pdbs.
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return false;
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}
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if (Type.GetType("Mono.Runtime") != null)
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{
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return false;
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}
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try
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{
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// Check for the pdb writer component that roslyn uses to generate pdbs
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var type = Marshal.GetTypeFromCLSID(new Guid(SymWriterGuid));
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if (type != null)
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{
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// This line will throw if pdb generation is not supported.
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Activator.CreateInstance(type);
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return true;
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}
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}
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catch
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{
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}
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return false;
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}
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}
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}
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