public static void DumpLineNumberTable(TextWriter writer, MonoSymbolFile file,
Cecil.MethodDefinition mdef, C.MethodEntry entry)
{
try {
DumpLineNumberTable_internal(writer, file, mdef, entry);
} catch (Exception ex) {
writer.WriteLine("DUMP LNT EX: {0}", ex);
}
}
void ReadLocalVariables (MethodEntry entry, MethodBody body)
{
LocalVariableEntry[] locals = entry.GetLocals ();
foreach (LocalVariableEntry loc in locals) {
VariableDefinition var = body.Variables [loc.Index];
var.Name = loc.Name;
Scope scope = m_scopes [loc.BlockIndex] as Scope;
if (scope == null)
continue;
scope.Variables.Add (var);
}
}
void ReadLineNumbers (MethodEntry entry, IDictionary instructions)
{
LineNumberTable lnt = entry.GetLineNumberTable ();
foreach (LineNumberEntry line in lnt.LineNumbers) {
Instruction instr = instructions [line.Offset] as Instruction;
if (instr == null)
continue;
Document doc = GetDocument (entry.CompileUnit.SourceFile);
instr.SequencePoint = new SequencePoint (doc);
instr.SequencePoint.StartLine = line.Row;
instr.SequencePoint.EndLine = line.Row;
}
}
internal MethodEntry(MonoSymbolFile file, CompileUnitEntry comp_unit, int token, ScopeVariable[] scope_vars, LocalVariableEntry[] locals, LineNumberEntry[] lines, CodeBlockEntry[] code_blocks, string real_name, MethodEntry.Flags flags, int namespace_id)
{
this.SymbolFile = file;
this.real_name = real_name;
this.locals = locals;
this.code_blocks = code_blocks;
this.scope_vars = scope_vars;
this.flags = flags;
this.index = -1;
this.Token = token;
this.CompileUnitIndex = comp_unit.Index;
this.CompileUnit = comp_unit;
this.NamespaceID = namespace_id;
this.CheckLineNumberTable(lines);
this.lnt = new LineNumberTable(file, lines);
file.NumLineNumbers += lines.Length;
int num_locals = (locals != null) ? locals.Length : 0;
if (num_locals <= 32)
{
for (int i = 0; i < num_locals; i++)
{
string nm = locals[i].Name;
for (int j = i + 1; j < num_locals; j++)
{
if (locals[j].Name == nm)
{
flags |= MethodEntry.Flags.LocalNamesAmbiguous;
goto IL_108;
}
}
}
IL_108:;
}
else
{
Dictionary<string, LocalVariableEntry> local_names = new Dictionary<string, LocalVariableEntry>();
for (int k = 0; k < locals.Length; k++)
{
LocalVariableEntry local = locals[k];
if (local_names.ContainsKey(local.Name))
{
flags |= MethodEntry.Flags.LocalNamesAmbiguous;
break;
}
local_names.Add(local.Name, local);
}
}
}
static void ReadLocalVariables (MethodEntry entry, MethodBody body, Scope [] scopes)
{
var locals = entry.GetLocals ();
foreach (var local in locals) {
var variable = body.Variables [local.Index];
variable.Name = local.Name;
var index = local.BlockIndex;
if (index < 0 || index >= scopes.Length)
continue;
var scope = scopes [index];
if (scope == null)
continue;
scope.Variables.Add (variable);
}
}
private static void ReadLocalVariables(MethodEntry entry, MethodBody body, Scope[] scopes)
{
LocalVariableEntry[] locals = entry.GetLocals();
LocalVariableEntry[] array = locals;
for (int i = 0; i < array.Length; i++)
{
LocalVariableEntry local = array[i];
VariableDefinition variable = body.Variables[local.Index];
variable.Name = local.Name;
int index = local.BlockIndex;
if (index >= 0 && index < scopes.Length)
{
Scope scope = scopes[index];
if (scope != null)
{
scope.Variables.Add(variable);
}
}
}
}
static void DumpLineNumberTable_internal(TextWriter writer, MonoSymbolFile file,
Cecil.MethodDefinition mdef, C.MethodEntry entry)
{
string full_name = MonoSymbolFile.GetMethodName(mdef);
if (mdef.MetadataToken.TokenType != Cecil.Metadata.TokenType.Method)
{
writer.WriteLine("UNKNOWN METHOD: {0}", full_name);
return;
}
writer.WriteLine();
writer.WriteLine("Symfile Line Numbers (file / row / offset):");
writer.WriteLine("-------------------------------------------");
C.LineNumberEntry[] lnt;
lnt = entry.GetLineNumberTable().LineNumbers;
for (int i = 0; i < lnt.Length; i++)
{
C.LineNumberEntry lne = lnt [i];
writer.WriteLine("{0,4} {1,4} {2,4} {3,4:x}{4}", i,
lne.File, lne.Row, lne.Offset,
lne.IsHidden ? " (hidden)" : "");
}
writer.WriteLine("-------------------------------------------");
writer.WriteLine();
List <string> lines;
Dictionary <int, int> offsets;
if (!DisassembleMethod_internal(file.ImageFile, (int)mdef.MetadataToken.RID, out lines, out offsets))
{
writer.WriteLine("Cannot disassemble method: {0}", full_name);
return;
}
writer.WriteLine("Disassembling {0}:\n\n{1}\n", full_name, String.Join("\n", lines.ToArray()));
}
private void ReadLineNumbers(MethodEntry entry, InstructionMapper mapper)
{
Document document = null;
LineNumberTable table = entry.GetLineNumberTable();
LineNumberEntry[] lineNumbers = table.LineNumbers;
for (int i = 0; i < lineNumbers.Length; i++)
{
LineNumberEntry line = lineNumbers[i];
Instruction instruction = mapper(line.Offset);
if (instruction != null)
{
if (document == null)
{
document = this.GetDocument(entry.CompileUnit.SourceFile);
}
instruction.SequencePoint = new SequencePoint(document)
{
StartLine = line.Row,
EndLine = line.Row
};
}
}
}
public void DefineMethod(MonoSymbolFile file)
{
LineNumberEntry[] lines = new LineNumberEntry[this.method_lines_pos];
Array.Copy(this.method_lines, lines, this.method_lines_pos);
MethodEntry entry = new MethodEntry(file, this._comp_unit.Entry, this._method.Token, this.ScopeVariables, this.Locals, lines, this.Blocks, this.RealMethodName, (MethodEntry.Flags)0, this._ns_id);
file.AddMethod(entry);
}
void ReadLineNumbers (MethodEntry entry, MethodSymbols symbols)
{
var table = entry.GetLineNumberTable ();
var lines = table.LineNumbers;
var instructions = symbols.instructions = new Collection<InstructionSymbol> (lines.Length);
for (int i = 0; i < lines.Length; i++) {
var line = lines [i];
instructions.Add (new InstructionSymbol (line.Offset, new SequencePoint (GetDocument (entry.CompileUnit.SourceFile)) {
StartLine = line.Row,
EndLine = line.Row,
}));
}
}
public void DefineMethod (MonoSymbolFile file, int token)
{
MethodEntry entry = new MethodEntry (
file, _comp_unit.Entry, token, ScopeVariables,
Locals, method_lines.ToArray (), Blocks, null, MethodEntry.Flags.ColumnsInfoIncluded, ns_id);
file.AddMethod (entry);
}
private void ProcessMethod (MethodBase monoMethod, MethodEntry entry, ClassCoverageItem klass, string methodName, string cov_info)
void read_methods ()
{
lock (this) {
if (method_token_hash != null)
return;
method_token_hash = new Dictionary<int, MethodEntry> ();
method_list = new List<MethodEntry> ();
long old_pos = reader.BaseStream.Position;
reader.BaseStream.Position = ot.MethodTableOffset;
for (int i = 0; i < MethodCount; i++) {
MethodEntry entry = new MethodEntry (this, reader, i + 1);
method_token_hash.Add (entry.Token, entry);
method_list.Add (entry);
}
reader.BaseStream.Position = old_pos;
}
}
internal void AddMethod (MethodEntry entry)
{
methods.Add (entry);
}
static void ReadLocalVariables(MethodEntry entry, ScopeDebugInformation [] scopes)
{
var locals = entry.GetLocals ();
foreach (var local in locals) {
var variable = new VariableDebugInformation (local.Index, local.Name);
var index = local.BlockIndex;
if (index < 0 || index >= scopes.Length)
continue;
var scope = scopes [index];
if (scope == null)
continue;
scope.Variables.Add (variable);
}
}
static ScopeDebugInformation[] ReadScopes(MethodEntry entry, MethodDebugInformation info)
{
var blocks = entry.GetCodeBlocks ();
var scopes = new ScopeDebugInformation [blocks.Length + 1];
info.scope = scopes [0] = new ScopeDebugInformation {
Start = new InstructionOffset (0),
End = new InstructionOffset (info.code_size),
};
foreach (var block in blocks) {
if (block.BlockType != CodeBlockEntry.Type.Lexical && block.BlockType != CodeBlockEntry.Type.CompilerGenerated)
continue;
var scope = new ScopeDebugInformation ();
scope.Start = new InstructionOffset (block.StartOffset);
scope.End = new InstructionOffset (block.EndOffset);
scopes [block.Index + 1] = scope;
if (!AddScope (info.scope.Scopes, scope))
info.scope.Scopes.Add (scope);
}
return scopes;
}
public void DefineMethod (MonoSymbolFile file, int token)
{
var blocks = Blocks;
//
// When index is provided by user it can be inserted in
// any order but mdb format does not store its value. It
// uses store order instead as the index.
//
Array.Sort (blocks, (x, y) => x.Index.CompareTo (y.Index));
var entry = new MethodEntry (
file, _comp_unit.Entry, token, ScopeVariables,
Locals, method_lines.ToArray (), blocks, null, MethodEntry.Flags.ColumnsInfoIncluded, ns_id);
file.AddMethod (entry);
}
void ReadScopes (MethodEntry entry, MethodBody body, IDictionary instructions)
{
CodeBlockEntry[] blocks = entry.GetCodeBlocks ();
foreach (CodeBlockEntry cbe in blocks) {
if (cbe.BlockType != CodeBlockEntry.Type.Lexical)
continue;
Scope s = new Scope ();
s.Start = GetInstruction (body, instructions, cbe.StartOffset);
s.End = GetInstruction(body, instructions, cbe.EndOffset);
m_scopes [entry.Index] = s;
if (!AddScope (body, s))
body.Scopes.Add (s);
}
}
void Write(MyBinaryWriter bw, Guid guid)
{
// Magic number and file version.
bw.Write(OffsetTable.Magic);
bw.Write(MajorVersion);
bw.Write(MinorVersion);
bw.Write(guid.ToByteArray());
//
// Offsets of file sections; we must write this after we're done
// writing the whole file, so we just reserve the space for it here.
//
long offset_table_offset = bw.BaseStream.Position;
ot.Write(bw, MajorVersion, MinorVersion);
//
// Sort the methods according to their tokens and update their index.
//
methods.Sort();
for (int i = 0; i < methods.Count; i++)
{
methods [i].Index = i + 1;
}
//
// Write data sections.
//
ot.DataSectionOffset = (int)bw.BaseStream.Position;
foreach (SourceFileEntry source in sources)
{
source.WriteData(bw);
}
foreach (CompileUnitEntry comp_unit in comp_units)
{
comp_unit.WriteData(bw);
}
foreach (MethodEntry method in methods)
{
method.WriteData(this, bw);
}
ot.DataSectionSize = (int)bw.BaseStream.Position - ot.DataSectionOffset;
//
// Write the method index table.
//
ot.MethodTableOffset = (int)bw.BaseStream.Position;
for (int i = 0; i < methods.Count; i++)
{
MethodEntry entry = methods [i];
entry.Write(bw);
}
ot.MethodTableSize = (int)bw.BaseStream.Position - ot.MethodTableOffset;
//
// Write source table.
//
ot.SourceTableOffset = (int)bw.BaseStream.Position;
for (int i = 0; i < sources.Count; i++)
{
SourceFileEntry source = sources [i];
source.Write(bw);
}
ot.SourceTableSize = (int)bw.BaseStream.Position - ot.SourceTableOffset;
//
// Write compilation unit table.
//
ot.CompileUnitTableOffset = (int)bw.BaseStream.Position;
for (int i = 0; i < comp_units.Count; i++)
{
CompileUnitEntry unit = comp_units [i];
unit.Write(bw);
}
ot.CompileUnitTableSize = (int)bw.BaseStream.Position - ot.CompileUnitTableOffset;
//
// Write anonymous scope table.
//
ot.AnonymousScopeCount = anonymous_scopes != null ? anonymous_scopes.Count : 0;
ot.AnonymousScopeTableOffset = (int)bw.BaseStream.Position;
if (anonymous_scopes != null)
{
foreach (AnonymousScopeEntry scope in anonymous_scopes.Values)
{
scope.Write(bw);
}
}
ot.AnonymousScopeTableSize = (int)bw.BaseStream.Position - ot.AnonymousScopeTableOffset;
//
// Fixup offset table.
//
ot.TypeCount = last_type_index;
ot.MethodCount = methods.Count;
ot.SourceCount = sources.Count;
ot.CompileUnitCount = comp_units.Count;
//
// Write offset table.
//
ot.TotalFileSize = (int)bw.BaseStream.Position;
bw.Seek((int)offset_table_offset, SeekOrigin.Begin);
ot.Write(bw, MajorVersion, MinorVersion);
bw.Seek(0, SeekOrigin.End);
#if false
Console.WriteLine("TOTAL: {0} line numbes, {1} bytes, extended {2} bytes, " +
"{3} methods.", NumLineNumbers, LineNumberSize,
ExtendedLineNumberSize, methods.Count);
#endif
}
public MonoMethod(MonoSymbolFile file, MethodSource source, int domain,
C.MethodEntry method, Cecil.MethodDefinition mdef)
: base(source.Name, file.ImageFile, file.Module)
{
this.file = file;
this.source = source;
this.domain = domain;
this.method = method;
this.mdef = mdef;
foreach (Cecil.CustomAttribute cattr in mdef.CustomAttributes) {
string cname = cattr.Constructor.DeclaringType.FullName;
if ((cname == "System.Diagnostics.DebuggerHiddenAttribute") ||
(cname == "System.Runtime.CompilerServices.CompilerGeneratedAttribute"))
is_compiler_generated = true;
}
}
void ReadLineNumbers(MethodEntry entry, MethodDebugInformation info)
{
var table = entry.GetLineNumberTable ();
info.sequence_points = new Collection<SequencePoint> (table.LineNumbers.Length);
for (var i = 0; i < table.LineNumbers.Length; i++) {
var line = table.LineNumbers [i];
if (i > 0 && table.LineNumbers [i - 1].Offset == line.Offset)
continue;
info.sequence_points.Add (LineToSequencePoint (line));
}
}
public MonoMethodLineNumberTable(MonoSymbolFile file, MonoMethod method,
MethodSource source, C.MethodEntry entry,
JitLineNumberEntry[] jit_lnt)
: base(file, method)
{
this.method = method;
this.entry = entry;
this.line_numbers = jit_lnt;
}
public void DefineMethod (MonoSymbolFile file)
{
LineNumberEntry[] lines = new LineNumberEntry [method_lines_pos];
Array.Copy (method_lines, lines, method_lines_pos);
MethodEntry entry = new MethodEntry (
file, _comp_unit.Entry, _method.Token, ScopeVariables,
Locals, lines, Blocks, RealMethodName, _method_flags,
_ns_id);
file.AddMethod (entry);
}
public MonoMethodSource(MonoSymbolFile file, SourceFile source_file,
C.MethodEntry method, Cecil.MethodDefinition mdef,
MonoClassType klass, MonoFunctionType function)
{
this.file = file;
this.source_file = source_file;
this.method = method;
this.mdef = mdef;
this.function = function;
this.klass = klass;
full_name = method.GetRealName ();
if (full_name == null)
full_name = MonoSymbolFile.GetMethodName (mdef);
C.LineNumberEntry start, end;
C.LineNumberTable lnt = method.GetLineNumberTable ();
if (lnt.GetMethodBounds (out start, out end))
start_row = start.Row; end_row = end.Row;
}
public MethodEntry DefineMethod (CompileUnitEntry comp_unit, int token,
ScopeVariable[] scope_vars, LocalVariableEntry[] locals,
LineNumberEntry[] lines, CodeBlockEntry[] code_blocks,
string real_name, MethodEntry.Flags flags,
int namespace_id)
{
if (reader != null)
throw new InvalidOperationException ();
MethodEntry method = new MethodEntry (
this, comp_unit, token, scope_vars, locals, lines, code_blocks,
real_name, flags, namespace_id);
AddMethod (method);
return method;
}
public void AddMethod(MethodEntry entry)
{
methods.Add(entry);
}
static void ReadLocalVariables (MethodEntry entry, MethodSymbols symbols)
{
foreach (var local in entry.GetLocals ()) {
if (local.Index < 0 || local.Index >= symbols.Variables.Count) // Mono 2.6 emits wrong local infos for iterators
continue;
var variable = symbols.Variables [local.Index];
variable.Name = local.Name;
}
}
public void DefineMethod(MonoSymbolFile file, int token)
{
var blocks = Blocks;
if (blocks.Length > 0)
{
//
// When index is provided by user it can be inserted in
// any order but mdb format does not store its value. It
// uses stored order as the index instead.
//
var sorted = new List <CodeBlockEntry> (blocks.Length);
int max_index = 0;
for (int i = 0; i < blocks.Length; ++i)
{
max_index = System.Math.Max(max_index, blocks [i].Index);
}
for (int i = 0; i < max_index; ++i)
{
var scope_index = i + 1;
//
// Common fast path
//
if (i < blocks.Length && blocks [i].Index == scope_index)
{
sorted.Add(blocks [i]);
continue;
}
bool found = false;
for (int ii = 0; ii < blocks.Length; ++ii)
{
if (blocks [ii].Index == scope_index)
{
sorted.Add(blocks [ii]);
found = true;
break;
}
}
if (found)
{
continue;
}
//
// Ideally this should never happen but with current design we can
// generate scope index for unreachable code before reachable code
//
sorted.Add(new CodeBlockEntry(scope_index, -1, CodeBlockEntry.Type.CompilerGenerated, 0));
}
blocks = sorted.ToArray();
//for (int i = 0; i < blocks.Length; ++i) {
// if (blocks [i].Index - 1 != i)
// throw new ArgumentException ("CodeBlocks cannot be converted to mdb format");
//}
}
var entry = new MethodEntry(
file, _comp_unit.Entry, token, ScopeVariables,
Locals, method_lines.ToArray(), blocks, null, MethodEntry.Flags.ColumnsInfoIncluded, ns_id);
file.AddMethod(entry);
}
private void ProcessMethod (MethodDefinition monoMethod, MethodEntry entry, ClassCoverageItem klass, string methodName, string cov_info)
#endif
{
if (entry == null)
// Compiler generated, abstract method etc.
return;
LineNumberEntry[] lines = entry.GetLineNumberTable ().LineNumbers;
if (lines.Length == 0)
return;
int start_line = lines [0].Row;
int end_line = lines [lines.Length - 1].Row;
MethodCoverageItem method
= new MethodCoverageItem (klass, methodName);
method.startLine = start_line;
method.endLine = end_line;
#if USE_REFLECTION
method.filtered = IsFiltered ("[" + monoMethod.DeclaringType.Assembly + "]" + monoMethod.DeclaringType + "::" + monoMethod.Name);
#else
method.filtered = IsFiltered ("[" + monoMethod.DeclaringType.Module.Name + "]" + monoMethod.DeclaringType + "::" + monoMethod.Name);
#endif
klass.methodsByMethod [monoMethod] = method;
if (klass.sourceFile == null) {
string sourceFile = entry.CompileUnit.SourceFile.FileName;
SourceFileCoverageData source = (SourceFileCoverageData)sources [sourceFile];
if (source == null) {
source = new SourceFileCoverageData (sourceFile);
sources [sourceFile] = source;
}
klass.sourceFile = source;
}
computeMethodCoverage (method, lines, cov_info);
}
static SequencePoint LineToSequencePoint(LineNumberEntry line, MethodEntry entry, Document document)
{
return new SequencePoint (document) {
StartLine = line.Row,
EndLine = line.EndRow,
StartColumn = line.Column,
EndColumn = line.EndColumn,
};
}
static Scope [] ReadScopes (MethodEntry entry, MethodBody body, InstructionMapper mapper)
{
var blocks = entry.GetCodeBlocks ();
var scopes = new Scope [blocks.Length];
foreach (var block in blocks) {
if (block.BlockType != CodeBlockEntry.Type.Lexical)
continue;
var scope = new Scope ();
scope.Start = mapper (block.StartOffset);
scope.End = mapper (block.EndOffset);
scopes [block.Index] = scope;
if (body.Scope == null)
body.Scope = scope;
if (!AddScope (body.Scope, scope))
body.Scope = scope;
}
return scopes;
}
private void read_methods()
{
if (this.method_token_hash == null)
{
this.method_token_hash = new Dictionary<int, MethodEntry>();
this.method_list = new List<MethodEntry>();
long old_pos = this.reader.BaseStream.Position;
this.reader.BaseStream.Position = (long)this.ot.MethodTableOffset;
for (int i = 0; i < this.MethodCount; i++)
{
MethodEntry entry = new MethodEntry(this, this.reader, i + 1);
this.method_token_hash.Add(entry.Token, entry);
this.method_list.Add(entry);
}
this.reader.BaseStream.Position = old_pos;
}
}
static void ReadLocalVariables (MethodEntry entry, MethodSymbols symbols)
{
foreach (var local in entry.GetLocals ()) {
var variable = symbols.Variables [local.Index];
variable.Name = local.Name;
}
}
public void AddMethod(MethodEntry entry)
{
methods.Add (entry);
}
void ReadLineNumbers (MethodEntry entry, InstructionMapper mapper)
{
Document document = null;
var table = entry.GetLineNumberTable ();
foreach (var line in table.LineNumbers) {
var instruction = mapper (line.Offset);
if (instruction == null)
continue;
if (document == null)
document = GetDocument (entry.CompileUnit.SourceFile);
instruction.SequencePoint = new SequencePoint (document) {
StartLine = line.Row,
EndLine = line.Row,
};
}
}
internal void AddMethod(MethodEntry entry)
{
methods.Add(entry);
}
