//
-// System.Diagnostics.SymbolStore/MonoSymbolWriter.cs
+// Mono.CSharp.Debugger/MonoSymbolWriter.cs
//
// Author:
-// Martin Baulig (martin@gnome.org)
+// 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.Reflection;
-using System.Reflection.Emit;
using System.Runtime.CompilerServices;
-using System.Diagnostics.SymbolStore;
using System.Collections;
using System.IO;
-namespace Mono.CSharp.Debugger
+namespace Mono.CompilerServices.SymbolWriter
{
- public class SourceFile : ISourceFile
+ public interface ISourceFile
{
- private ArrayList _methods = new ArrayList ();
- private string _file_name;
-
- public SourceFile (string filename)
- {
- this._file_name = filename;
- }
-
- public override string ToString ()
- {
- return _file_name;
- }
-
- // interface ISourceFile
-
- public string FileName {
- get {
- return _file_name;
- }
- }
-
- public ISourceMethod[] Methods {
- get {
- ISourceMethod[] retval = new ISourceMethod [_methods.Count];
- _methods.CopyTo (retval);
- return retval;
- }
- }
-
- public void AddMethod (ISourceMethod method)
- {
- _methods.Add (method);
+ SourceFileEntry Entry {
+ get;
}
}
- public class SourceBlock : ISourceBlock
+ public interface ISourceMethod
{
- static private int next_index;
- private readonly int _index;
-
- public SourceBlock (ISourceMethod method, ISourceLine start, ISourceLine end)
- {
- this._method = method;
- this._start = start;
- this._end = end;
- this._index = ++next_index;
- }
-
- internal SourceBlock (ISourceMethod method, int startOffset)
- {
- this._method = method;
- this._start = new SourceLine (startOffset);
- this._index = ++next_index;
- }
-
- public override string ToString ()
- {
- return "SourceBlock #" + ID + " (" + Start + " - " + End + ")";
- }
-
- private readonly ISourceMethod _method;
- private ArrayList _blocks = new ArrayList ();
- internal ISourceLine _start;
- internal ISourceLine _end;
-
- private ArrayList _locals = new ArrayList ();
-
- public ISourceMethod SourceMethod {
- get {
- return _method;
- }
- }
-
- public ISourceBlock[] Blocks {
- get {
- ISourceBlock[] retval = new ISourceBlock [_blocks.Count];
- _blocks.CopyTo (retval);
- return retval;
- }
- }
-
- public void AddBlock (ISourceBlock block)
- {
- _blocks.Add (block);
- }
-
- public ISourceLine Start {
- get {
- return _start;
- }
- }
-
- public ISourceLine End {
- get {
- return _end;
- }
- }
-
- public int ID {
- get {
- return _index;
- }
- }
-
- public ILocalVariable[] Locals {
- get {
- ILocalVariable[] retval = new ILocalVariable [_locals.Count];
- _locals.CopyTo (retval);
- return retval;
- }
- }
-
- public void AddLocal (ILocalVariable local)
- {
- _locals.Add (local);
- }
- }
-
- public class SourceLine : ISourceLine
- {
- public SourceLine (int row, int column)
- : this (0, row, column)
- {
- this._type = SourceOffsetType.OFFSET_NONE;
- }
-
- public SourceLine (int offset, int row, int column)
- {
- this._offset = offset;
- this._row = row;
- this._column = column;
- this._type = SourceOffsetType.OFFSET_IL;
- }
-
- internal SourceLine (int offset)
- : this (offset, 0, 0)
- { }
-
- public override string ToString ()
- {
- return "SourceLine (" + _offset + "@" + _row + ":" + _column + ")";
- }
-
- internal SourceOffsetType _type;
- internal int _offset;
- internal int _row;
- internal int _column;
-
- // interface ISourceLine
-
- public SourceOffsetType OffsetType {
- get {
- return _type;
- }
- }
-
- public int Offset {
- get {
- return _offset;
- }
- }
-
- public int Row {
- get {
- return _row;
- }
- }
-
- public int Column {
- get {
- return _column;
- }
- }
- }
-
- public class Variable : IVariable
- {
- public Variable (string name, ITypeHandle handle, ISourceMethod method, int index)
- : this (name, handle, method, index, null)
- { }
-
- public Variable (string name, ITypeHandle handle, ISourceMethod method,
- int index, ISourceLine line)
- {
- this._name = name;
- this._handle = handle;
- this._method = method;
- this._line = line;
- this._index = index;
- }
-
- private readonly string _name;
- private readonly ITypeHandle _handle;
- private readonly ISourceMethod _method;
- private readonly ISourceLine _line;
- private readonly int _index;
-
- // interface IVariable
-
- public string Name {
- get {
- return _name;
- }
- }
-
- public ISourceMethod Method {
- get {
- return _method;
- }
- }
-
- public int Index {
- get {
- return _index;
- }
- }
-
- public ITypeHandle TypeHandle {
- get {
- return _handle;
- }
- }
-
- public ISourceLine Line {
- get {
- return _line;
- }
- }
- }
-
- public class LocalVariable : Variable, ILocalVariable
- {
- public LocalVariable (string name, ITypeHandle handle, ISourceMethod method,
- int index, ISourceLine line)
- : base (name, handle, method, index, line)
- { }
-
- public override string ToString ()
- {
- return "LocalVariable (" + Index + "," + Name + ")";
- }
- }
-
- public class MethodParameter : Variable, IMethodParameter
- {
- private static int get_index (ISourceMethod method, ParameterInfo param)
- {
- return method.MethodBase.IsStatic ? param.Position - 1 :
- param.Position;
- }
-
- public MethodParameter (DwarfFileWriter writer, ISourceMethod method,
- ParameterInfo param)
- : base (param.Name, writer.RegisterType (param.ParameterType),
- method, get_index (method, param))
- {
- this._method = method;
- this._param = param;
- }
-
- private readonly ISourceMethod _method;
- private readonly ParameterInfo _param;
- }
-
- public class SourceMethod : ISourceMethod
- {
- private ArrayList _lines = new ArrayList ();
- private ArrayList _blocks = new ArrayList ();
- private Hashtable _block_hash = new Hashtable ();
- private Stack _block_stack = new Stack ();
-
- internal readonly MethodBase _method_base;
- internal ISourceFile _source_file;
- internal int _token;
-
- private SourceBlock _implicit_block;
-
- public SourceMethod (MethodBase method_base, ISourceFile source_file)
- : this (method_base)
- {
- this._source_file = source_file;
- }
-
- internal SourceMethod (MethodBase method_base)
- {
- this._method_base = method_base;
-
- this._implicit_block = new SourceBlock (this, 0);
- }
-
- public void SetSourceRange (ISourceFile sourceFile,
- int startLine, int startColumn,
- int endLine, int endColumn)
- {
- _source_file = sourceFile;
- _implicit_block._start = new SourceLine (startLine, startColumn);
- _implicit_block._end = new SourceLine (endLine, endColumn);
- }
-
-
- public void StartBlock (ISourceBlock block)
- {
- _block_stack.Push (block);
- }
-
- public void EndBlock (int endOffset) {
- SourceBlock block = (SourceBlock) _block_stack.Pop ();
-
- block._end = new SourceLine (endOffset);
-
- if (_block_stack.Count > 0) {
- ISourceBlock parent = (ISourceBlock) _block_stack.Peek ();
-
- parent.AddBlock (block);
- } else
- _blocks.Add (block);
-
- _block_hash.Add (block.ID, block);
+ string Name {
+ get;
}
- public void SetBlockRange (int BlockID, int startOffset, int endOffset)
- {
- SourceBlock block = (SourceBlock) _block_hash [BlockID];
- ((SourceLine) block.Start)._offset = startOffset;
- ((SourceLine) block.End)._offset = endOffset;
+ int NamespaceID {
+ get;
}
- public ISourceBlock CurrentBlock {
- get {
- if (_block_stack.Count > 0)
- return (ISourceBlock) _block_stack.Peek ();
- else
- return _implicit_block;
- }
- }
-
- // interface ISourceMethod
-
- public ISourceLine[] Lines {
- get {
- ISourceLine[] retval = new ISourceLine [_lines.Count];
- _lines.CopyTo (retval);
- return retval;
- }
- }
-
- public void AddLine (ISourceLine line)
- {
- _lines.Add (line);
- }
-
- public ISourceBlock[] Blocks {
- get {
- ISourceBlock[] retval = new ISourceBlock [_blocks.Count];
- _blocks.CopyTo (retval);
- return retval;
- }
- }
-
- public ILocalVariable[] Locals {
- get {
- return _implicit_block.Locals;
- }
- }
-
- public void AddLocal (ILocalVariable local)
- {
- _implicit_block.AddLocal (local);
- }
-
- public MethodBase MethodBase {
- get {
- return _method_base;
- }
- }
-
- public string FullName {
- get {
- return _method_base.DeclaringType.FullName + "." + _method_base.Name;
- }
- }
-
- public Type ReturnType {
- get {
- if (_method_base is MethodInfo)
- return ((MethodInfo)_method_base).ReturnType;
- else if (_method_base is ConstructorInfo)
- return _method_base.DeclaringType;
- else
- throw new NotSupportedException ();
- }
- }
-
- public ParameterInfo[] Parameters {
- get {
- if (_method_base == null)
- return new ParameterInfo [0];
-
- ParameterInfo [] retval = _method_base.GetParameters ();
- if (retval == null)
- return new ParameterInfo [0];
- else
- return retval;
- }
- }
-
- public ISourceFile SourceFile {
- get {
- return _source_file;
- }
- }
-
- public int Token {
- get {
- if (_token != 0)
- return _token;
- else
- throw new NotSupportedException ();
- }
- }
-
- public ISourceLine Start {
- get {
- return _implicit_block.Start;
- }
- }
-
- public ISourceLine End {
- get {
- return _implicit_block.End;
- }
+ int Token {
+ get;
}
}
- public class MonoSymbolWriter : IMonoSymbolWriter
+ public class MonoSymbolWriter
{
- protected Assembly assembly;
- protected ModuleBuilder module_builder;
- protected string output_filename = null;
protected ArrayList locals = null;
- protected ArrayList orphant_methods = null;
protected ArrayList methods = null;
- protected Hashtable sources = null;
- protected DwarfFileWriter writer = null;
-
- public ISourceMethod[] Methods {
- get {
- ISourceMethod[] retval = new ISourceMethod [methods.Count];
- methods.CopyTo (retval);
- return retval;
- }
- }
+ protected ArrayList sources = null;
+ protected readonly MonoSymbolFile file;
+ private string filename = null;
+
+ LineNumberEntry [] current_method_lines;
+ int current_method_lines_pos = 0;
- public ISourceFile[] Sources {
+ internal ISourceFile[] Sources {
get {
ISourceFile[] retval = new ISourceFile [sources.Count];
- sources.Values.CopyTo (retval, 0);
+ sources.CopyTo (retval, 0);
return retval;
}
}
- public DwarfFileWriter DwarfFileWriter {
- get {
- return writer;
- }
- }
-
- protected SourceMethod current_method = null;
- private readonly string assembly_filename = null;
+ private SourceMethod current_method = null;
//
// Interface IMonoSymbolWriter
//
- public MonoSymbolWriter (ModuleBuilder mb, string filename)
+ public MonoSymbolWriter (string filename)
{
- this.assembly_filename = filename;
- this.module_builder = mb;
this.methods = new ArrayList ();
- this.sources = new Hashtable ();
- this.orphant_methods = new ArrayList ();
+ this.sources = new ArrayList ();
this.locals = new ArrayList ();
- }
-
- public void Close () {
- if (assembly == null)
- assembly = Assembly.LoadFrom (assembly_filename);
+ this.file = new MonoSymbolFile ();
- DoFixups (assembly);
-
- CreateDwarfFile (assembly);
- }
-
- public void CloseNamespace () {
- }
-
- // Create and return a new IMonoSymbolDocumentWriter.
- public ISymbolDocumentWriter DefineDocument (string url,
- Guid language,
- Guid languageVendor,
- Guid documentType)
- {
- return new MonoSymbolDocumentWriter (url);
+ this.filename = filename + ".mdb";
+
+ this.current_method_lines = new LineNumberEntry [50];
}
- public void DefineField (
- SymbolToken parent,
- string name,
- FieldAttributes attributes,
- byte[] signature,
- SymAddressKind addrKind,
- int addr1,
- int addr2,
- int addr3)
- {
- }
+ public void CloseNamespace ()
+ { }
- public void DefineGlobalVariable (
- string name,
- FieldAttributes attributes,
- byte[] signature,
- SymAddressKind addrKind,
- int addr1,
- int addr2,
- int addr3)
+ public void DefineLocalVariable (string name, byte[] signature)
{
- }
+ if (current_method == null)
+ return;
- public void DefineLocalVariable (string name,
- FieldAttributes attributes,
- byte[] signature,
- SymAddressKind addrKind,
- int addr1,
- int addr2,
- int addr3,
- int startOffset,
- int endOffset)
- {
- throw new NotSupportedException ();
+ current_method.AddLocal (name, signature);
}
- public void DefineLocalVariable (string name,
- LocalBuilder local,
- FieldAttributes attributes,
- int position,
- int startOffset,
- int endOffset)
+ public void MarkSequencePoint (int offset, int line, int column)
{
if (current_method == null)
return;
- ITypeHandle type = writer.RegisterType (local.LocalType);
-
- LocalVariable local_info = new LocalVariable (name, type, current_method,
- position, null);
-
- current_method.CurrentBlock.AddLocal (local_info);
- locals.Add (local_info);
- }
-
-
- public void DefineParameter (string name,
- ParameterAttributes attributes,
- int sequence,
- SymAddressKind addrKind,
- int addr1,
- int addr2,
- int addr3)
- {
- throw new NotSupportedException ();
+ if (current_method_lines_pos == current_method_lines.Length) {
+ LineNumberEntry [] tmp = current_method_lines;
+ current_method_lines = new LineNumberEntry [current_method_lines.Length * 2];
+ Array.Copy (tmp, current_method_lines, current_method_lines_pos);
+ }
+
+ current_method_lines [current_method_lines_pos++] = new LineNumberEntry (line, offset);
}
- public void DefineSequencePoints (ISymbolDocumentWriter document,
- int[] offsets,
- int[] lines,
- int[] columns,
- int[] endLines,
- int[] endColumns)
+ public void OpenMethod (ISourceFile file, ISourceMethod method,
+ int startRow, int startColumn,
+ int endRow, int endColumn)
{
- SourceLine source_line = new SourceLine (offsets [0], lines [0], columns [0]);
+ SourceMethod source = new SourceMethod (
+ file, method, startRow, startColumn, endRow, endColumn);
- if (current_method != null)
- current_method.AddLine (source_line);
+ current_method = source;
+ methods.Add (current_method);
}
- public void Initialize (IntPtr emitter, string filename, bool fFullBuild)
+ public void CloseMethod ()
{
- this.output_filename = filename;
-
- this.writer = new DwarfFileWriter (filename);
+ current_method.SetLineNumbers (
+ current_method_lines, current_method_lines_pos);
+ current_method_lines_pos = 0;
+
+ current_method = null;
}
- public void OpenMethod (SymbolToken symbol_token)
+ public SourceFileEntry DefineDocument (string url)
{
- int token = symbol_token.GetToken ();
-
- MethodBuilder mb = get_method_builder (module_builder, token);
-
- current_method = new SourceMethod (mb);
-
- methods.Add (current_method);
+ SourceFileEntry entry = new SourceFileEntry (file, url);
+ sources.Add (entry);
+ return entry;
}
- public void SetMethodSourceRange (ISymbolDocumentWriter startDoc,
- int startLine, int startColumn,
- ISymbolDocumentWriter endDoc,
- int endLine, int endColumn)
+ public int DefineNamespace (string name, SourceFileEntry source,
+ string[] using_clauses, int parent)
{
- if (current_method == null)
- return;
-
- if ((startDoc == null) || (endDoc == null))
+ if ((source == null) || (using_clauses == null))
throw new NullReferenceException ();
- if (!(startDoc is MonoSymbolDocumentWriter) || !(endDoc is MonoSymbolDocumentWriter))
- throw new NotSupportedException ("both startDoc and endDoc must be of type "
- + "MonoSymbolDocumentWriter");
-
- if (!startDoc.Equals (endDoc))
- throw new NotSupportedException ("startDoc and endDoc must be the same");
-
- string source_file = ((MonoSymbolDocumentWriter) startDoc).FileName;
- SourceFile source_info;
-
- if (sources.ContainsKey (source_file))
- source_info = (SourceFile) sources [source_file];
- else {
- source_info = new SourceFile (source_file);
- sources.Add (source_file, source_info);
- }
-
- current_method.SetSourceRange (source_info, startLine, startColumn,
- endLine, endColumn);
-
- source_info.AddMethod (current_method);
- }
-
- public void CloseMethod () {
- current_method = null;
- }
-
- public void OpenNamespace (string name)
- {
+ return source.DefineNamespace (name, using_clauses, parent);
}
public int OpenScope (int startOffset)
if (current_method == null)
return 0;
- ISourceBlock block = new SourceBlock (current_method, startOffset);
- current_method.StartBlock (block);
-
- return block.ID;
+ current_method.StartBlock (startOffset);
+ return 0;
}
- public void CloseScope (int endOffset) {
+ public void CloseScope (int endOffset)
+ {
if (current_method == null)
return;
current_method.EndBlock (endOffset);
}
- public void SetScopeRange (int scopeID, int startOffset, int endOffset)
+ protected byte[] CreateOutput (Guid guid)
{
- if (current_method == null)
- return;
-
- current_method.SetBlockRange (scopeID, startOffset, endOffset);
- }
+ foreach (SourceMethod method in methods) {
+ method.SourceFile.Entry.DefineMethod (
+ method.Method.Name, method.Method.Token,
+ method.Locals, method.Lines, method.Blocks,
+ method.Start.Row, method.End.Row,
+ method.Method.NamespaceID);
+ }
- public void SetSymAttribute (SymbolToken parent, string name, byte[] data)
- {
+ return file.CreateSymbolFile (guid);
}
- public void SetUnderlyingWriter (IntPtr underlyingWriter)
+ public void WriteSymbolFile (Guid guid)
{
- throw new NotSupportedException ();
+ using (FileStream stream = new FileStream (
+ filename, FileMode.Create, FileAccess.Write)) {
+ byte[] data = CreateOutput (guid);
+ stream.Write (data, 0, data.Length);
+ }
}
- public void SetUserEntryPoint (SymbolToken entryMethod)
+ protected class SourceMethod
{
- }
+ LineNumberEntry [] lines;
+ private ArrayList _locals;
+ private ArrayList _blocks;
+ private Stack _block_stack;
+ private int next_block_id = 0;
+ private ISourceMethod _method;
+ private ISourceFile _file;
+ private LineNumberEntry _start, _end;
- public void UsingNamespace (string fullName)
- {
- }
+ private LexicalBlockEntry _implicit_block;
- //
- // MonoSymbolWriter implementation
- //
- protected void WriteLocal (DwarfFileWriter.Die parent_die, ILocalVariable local)
- {
- DwarfFileWriter.DieMethodVariable die;
+ public SourceMethod (ISourceFile file, ISourceMethod method,
+ int startLine, int startColumn,
+ int endLine, int endColumn)
+ {
+ this._file = file;
+ this._method = method;
- die = new DwarfFileWriter.DieMethodVariable (parent_die, local);
- }
+ this._start = new LineNumberEntry (startLine, 0);
+ this._end = new LineNumberEntry (endLine, 0);
- protected void WriteBlock (DwarfFileWriter.Die parent_die, ISourceBlock block)
- {
- DwarfFileWriter.DieLexicalBlock die;
+ this._implicit_block = new LexicalBlockEntry (0, 0);
+ }
- die = new DwarfFileWriter.DieLexicalBlock (parent_die, block);
+ public void StartBlock (int startOffset)
+ {
+ LexicalBlockEntry block = new LexicalBlockEntry (
+ ++next_block_id, startOffset);
+ if (_block_stack == null)
+ _block_stack = new Stack ();
+ _block_stack.Push (block);
+ if (_blocks == null)
+ _blocks = new ArrayList ();
+ _blocks.Add (block);
+ }
- foreach (ILocalVariable local in block.Locals)
- WriteLocal (die, local);
+ public void EndBlock (int endOffset)
+ {
+ LexicalBlockEntry block =
+ (LexicalBlockEntry) _block_stack.Pop ();
- foreach (ISourceBlock subblock in block.Blocks)
- WriteBlock (die, subblock);
- }
+ block.Close (endOffset);
+ }
- protected void WriteMethod (ISourceMethod method)
- {
- DwarfFileWriter.DieCompileUnit parent_die = writer.DieGlobalCompileUnit;
- DwarfFileWriter.DieSubProgram die;
+ public LexicalBlockEntry[] Blocks {
+ get {
+ if (_blocks == null)
+ return new LexicalBlockEntry [0];
+ else {
+ LexicalBlockEntry[] retval =
+ new LexicalBlockEntry [_blocks.Count];
+ _blocks.CopyTo (retval, 0);
+ return retval;
+ }
+ }
+ }
- die = new DwarfFileWriter.DieSubProgram (parent_die, method);
+ public LexicalBlockEntry CurrentBlock {
+ get {
+ if ((_block_stack != null) && (_block_stack.Count > 0))
+ return (LexicalBlockEntry) _block_stack.Peek ();
+ else
+ return _implicit_block;
+ }
+ }
- foreach (ILocalVariable local in method.Locals)
- WriteLocal (die, local);
+ public LineNumberEntry[] Lines {
+ get {
+ return lines;
+ }
+ }
- foreach (ISourceBlock block in method.Blocks)
- WriteBlock (die, block);
- }
+ public LocalVariableEntry[] Locals {
+ get {
+ if (_locals == null)
+ return new LocalVariableEntry [0];
+ else {
+ LocalVariableEntry[] retval =
+ new LocalVariableEntry [_locals.Count];
+ _locals.CopyTo (retval, 0);
+ return retval;
+ }
+ }
+ }
- protected void WriteSource (DwarfFileWriter writer, ISourceFile source)
- {
- foreach (ISourceMethod method in source.Methods)
- WriteMethod (method);
- }
+ public void AddLocal (string name, byte[] signature)
+ {
+ if (_locals == null)
+ _locals = new ArrayList ();
+ _locals.Add (new LocalVariableEntry (
+ name, signature, CurrentBlock.Index));
+ }
- [MethodImplAttribute(MethodImplOptions.InternalCall)]
- internal extern static MethodBuilder get_method_builder (ModuleBuilder mb, int token);
+ public ISourceFile SourceFile {
+ get { return _file; }
+ }
- protected void DoFixups (Assembly assembly)
- {
- foreach (SourceMethod method in methods) {
- if (method._method_base is MethodBuilder) {
- MethodBuilder mb = (MethodBuilder) method._method_base;
- method._token = mb.GetToken ().Token;
- } else if (method._method_base is ConstructorBuilder) {
- ConstructorBuilder cb = (ConstructorBuilder) method._method_base;
- method._token = cb.GetToken ().Token;
- } else
- throw new NotSupportedException ();
-
- if (method.SourceFile == null)
- orphant_methods.Add (method);
+ public ISourceMethod Method {
+ get { return _method; }
}
- }
- protected void CreateDwarfFile (Assembly assembly)
- {
- foreach (ISourceFile source in sources.Values)
- WriteSource (writer, source);
+ public LineNumberEntry Start {
+ get { return _start; }
+ }
- if (orphant_methods.Count > 0) {
- SourceFile source = new SourceFile ("<unknown>");
+ public LineNumberEntry End {
+ get { return _end; }
+ }
- foreach (SourceMethod orphant in orphant_methods) {
- orphant._source_file = source;
- source.AddMethod (orphant);
- }
+ //
+ // Passes on the lines from the MonoSymbolWriter. This method is
+ // free to mutate the lns array, and it does.
+ //
+ internal void SetLineNumbers (LineNumberEntry [] lns, int count)
+ {
+ int pos = 0;
- WriteSource (writer, source);
- }
+ int last_offset = -1;
+ int last_row = -1;
+ for (int i = 0; i < count; i++) {
+ LineNumberEntry line = lns [i];
- writer.WriteSymbolTable (this);
+ if (line.Offset > last_offset) {
+ if (last_row >= 0)
+ lns [pos++] = new LineNumberEntry (
+ last_row, last_offset);
- writer.Close ();
+ last_row = line.Row;
+ last_offset = line.Offset;
+ } else if (line.Row > last_row) {
+ last_row = line.Row;
+ }
+ }
+
+ lines = new LineNumberEntry [count + ((last_row >= 0) ? 1 : 0)];
+ Array.Copy (lns, lines, pos);
+ if (last_row >= 0)
+ lines [pos] = new LineNumberEntry (
+ last_row, last_offset);
+ }
}
}
}
-
projects / mono.git / blobdiff