Code:
/ 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / Core / Microsoft / Scripting / Compiler / SymbolDocumentGenerator.cs / 1305376 / SymbolDocumentGenerator.cs
/* **************************************************************************** * * Copyright (c) Microsoft Corporation. * * This source code is subject to terms and conditions of the Microsoft Public License. A * copy of the license can be found in the License.html file at the root of this distribution. If * you cannot locate the Microsoft Public License, please send an email to * dlr@microsoft.com. By using this source code in any fashion, you are agreeing to be bound * by the terms of the Microsoft Public License. * * You must not remove this notice, or any other, from this software. * * * ***************************************************************************/ #if MICROSOFT_SCRIPTING_CORE || SILVERLIGHT using ILGenerator = System.Linq.Expressions.Compiler.OffsetTrackingILGenerator; #endif using System.Collections.Generic; using System.Diagnostics; using System.Diagnostics.SymbolStore; using System.Linq.Expressions; using System.Linq.Expressions.Compiler; using System.Reflection; using System.Reflection.Emit; #if SILVERLIGHT using System.Core; #endif namespace System.Runtime.CompilerServices { ////// Generator of PDB debugging information for expression trees. /// internal sealed class SymbolDocumentGenerator : DebugInfoGenerator { private Dictionary_symbolWriters; private ISymbolDocumentWriter GetSymbolWriter(MethodBuilder method, SymbolDocumentInfo document) { ISymbolDocumentWriter result; if (_symbolWriters == null) { _symbolWriters = new Dictionary (); } if (!_symbolWriters.TryGetValue(document, out result)) { result = ((ModuleBuilder)method.Module).DefineDocument(document.FileName, document.Language, document.LanguageVendor, SymbolGuids.DocumentType_Text); _symbolWriters.Add(document, result); } return result; } internal override void MarkSequencePoint(LambdaExpression method, MethodBase methodBase, ILGenerator ilg, DebugInfoExpression sequencePoint) { MethodBuilder builder = methodBase as MethodBuilder; if (builder != null) { ilg.MarkSequencePoint(GetSymbolWriter(builder, sequencePoint.Document), sequencePoint.StartLine, sequencePoint.StartColumn, sequencePoint.EndLine, sequencePoint.EndColumn); } } public override void MarkSequencePoint(LambdaExpression method, int ilOffset, DebugInfoExpression sequencePoint) { throw Error.PdbGeneratorNeedsExpressionCompiler(); } internal override void SetLocalName(LocalBuilder localBuilder, string name) { localBuilder.SetLocalSymInfo(name); } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. // Copyright (c) Microsoft Corporation. All rights reserved.
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