/symbols/mdb/Mono.CompilerServices.SymbolWriter/MonoSymbolWriter.cs
http://github.com/jbevain/cecil · C# · 238 lines · 165 code · 40 blank · 33 comment · 18 complexity · 0150251a8787aed9518ae4a0d9b9791a MD5 · raw file
- //
- // Mono.CSharp.Debugger/MonoSymbolWriter.cs
- //
- // Author:
- // Martin Baulig (martin@ximian.com)
- //
- // This is the default implementation of the System.Diagnostics.SymbolStore.ISymbolWriter
- // interface.
- //
- // (C) 2002 Ximian, Inc. http://www.ximian.com
- //
- //
- // 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.Runtime.CompilerServices;
- using System.Collections.Generic;
- using System.IO;
- namespace Mono.CompilerServices.SymbolWriter
- {
- public class MonoSymbolWriter
- {
- List<SourceMethodBuilder> methods;
- List<SourceFileEntry> sources;
- List<CompileUnitEntry> comp_units;
- protected readonly MonoSymbolFile file;
- string filename;
- private SourceMethodBuilder current_method;
- Stack<SourceMethodBuilder> current_method_stack = new Stack<SourceMethodBuilder> ();
- public MonoSymbolWriter (string filename)
- {
- this.methods = new List<SourceMethodBuilder> ();
- this.sources = new List<SourceFileEntry> ();
- this.comp_units = new List<CompileUnitEntry> ();
- this.file = new MonoSymbolFile ();
- this.filename = filename + ".mdb";
- }
- public MonoSymbolFile SymbolFile {
- get { return file; }
- }
- public void CloseNamespace ()
- { }
- public void DefineLocalVariable (int index, string name)
- {
- if (current_method == null)
- return;
- current_method.AddLocal (index, name);
- }
- public void DefineCapturedLocal (int scope_id, string name, string captured_name)
- {
- file.DefineCapturedVariable (scope_id, name, captured_name,
- CapturedVariable.CapturedKind.Local);
- }
- public void DefineCapturedParameter (int scope_id, string name, string captured_name)
- {
- file.DefineCapturedVariable (scope_id, name, captured_name,
- CapturedVariable.CapturedKind.Parameter);
- }
- public void DefineCapturedThis (int scope_id, string captured_name)
- {
- file.DefineCapturedVariable (scope_id, "this", captured_name,
- CapturedVariable.CapturedKind.This);
- }
- public void DefineCapturedScope (int scope_id, int id, string captured_name)
- {
- file.DefineCapturedScope (scope_id, id, captured_name);
- }
- public void DefineScopeVariable (int scope, int index)
- {
- if (current_method == null)
- return;
- current_method.AddScopeVariable (scope, index);
- }
- public void MarkSequencePoint (int offset, SourceFileEntry file, int line, int column,
- bool is_hidden)
- {
- if (current_method == null)
- return;
- current_method.MarkSequencePoint (offset, file, line, column, is_hidden);
- }
- public SourceMethodBuilder OpenMethod (ICompileUnit file, int ns_id, IMethodDef method)
- {
- SourceMethodBuilder builder = new SourceMethodBuilder (file, ns_id, method);
- current_method_stack.Push (current_method);
- current_method = builder;
- methods.Add (current_method);
- return builder;
- }
- public void CloseMethod ()
- {
- current_method = (SourceMethodBuilder) current_method_stack.Pop ();
- }
- public SourceFileEntry DefineDocument (string url)
- {
- SourceFileEntry entry = new SourceFileEntry (file, url);
- sources.Add (entry);
- return entry;
- }
- public SourceFileEntry DefineDocument (string url, byte[] guid, byte[] checksum)
- {
- SourceFileEntry entry = new SourceFileEntry (file, url, guid, checksum);
- sources.Add (entry);
- return entry;
- }
- public CompileUnitEntry DefineCompilationUnit (SourceFileEntry source)
- {
- CompileUnitEntry entry = new CompileUnitEntry (file, source);
- comp_units.Add (entry);
- return entry;
- }
- public int DefineNamespace (string name, CompileUnitEntry unit,
- string[] using_clauses, int parent)
- {
- if ((unit == null) || (using_clauses == null))
- throw new NullReferenceException ();
- return unit.DefineNamespace (name, using_clauses, parent);
- }
- public int OpenScope (int start_offset)
- {
- if (current_method == null)
- return 0;
- current_method.StartBlock (CodeBlockEntry.Type.Lexical, start_offset);
- return 0;
- }
- public void CloseScope (int end_offset)
- {
- if (current_method == null)
- return;
- current_method.EndBlock (end_offset);
- }
- public void OpenCompilerGeneratedBlock (int start_offset)
- {
- if (current_method == null)
- return;
- current_method.StartBlock (CodeBlockEntry.Type.CompilerGenerated,
- start_offset);
- }
- public void CloseCompilerGeneratedBlock (int end_offset)
- {
- if (current_method == null)
- return;
- current_method.EndBlock (end_offset);
- }
- public void StartIteratorBody (int start_offset)
- {
- current_method.StartBlock (CodeBlockEntry.Type.IteratorBody,
- start_offset);
- }
- public void EndIteratorBody (int end_offset)
- {
- current_method.EndBlock (end_offset);
- }
- public void StartIteratorDispatcher (int start_offset)
- {
- current_method.StartBlock (CodeBlockEntry.Type.IteratorDispatcher,
- start_offset);
- }
- public void EndIteratorDispatcher (int end_offset)
- {
- current_method.EndBlock (end_offset);
- }
- public void DefineAnonymousScope (int id)
- {
- file.DefineAnonymousScope (id);
- }
- public void WriteSymbolFile (Guid guid)
- {
- foreach (SourceMethodBuilder method in methods)
- method.DefineMethod (file);
- try {
- // We mmap the file, so unlink the previous version since it may be in use
- File.Delete (filename);
- } catch {
- // We can safely ignore
- }
- using (FileStream fs = new FileStream (filename, FileMode.Create, FileAccess.Write)) {
- file.CreateSymbolFile (guid, fs);
- }
- }
- }
- }