public MethodInfo(AssemblyInfo assembly, MethodDefinitionHandle methodDefHandle, int token, SourceFile source, TypeInfo type, MetadataReader asmMetadataReader, MetadataReader pdbMetadataReader)
{
this.IsAsync = -1;
this.Assembly = assembly;
this.methodDef = asmMetadataReader.GetMethodDefinition(methodDefHandle);
this.DebugInformation = pdbMetadataReader.GetMethodDebugInformation(methodDefHandle.ToDebugInformationHandle());
this.source = source;
this.Token = token;
this.methodDefHandle = methodDefHandle;
this.Name = asmMetadataReader.GetString(methodDef.Name);
this.pdbMetadataReader = pdbMetadataReader;
this.IsEnCMethod = false;
this.TypeInfo = type;
if (!DebugInformation.SequencePointsBlob.IsNil)
{
var sps = DebugInformation.GetSequencePoints();
SequencePoint start = sps.First();
SequencePoint end = sps.First();
foreach (SequencePoint sp in sps)
{
if (sp.StartLine < start.StartLine)
{
start = sp;
}
else if (sp.StartLine == start.StartLine && sp.StartColumn < start.StartColumn)
{
start = sp;
}
if (sp.EndLine > end.EndLine)
{
end = sp;
}
else if (sp.EndLine == end.EndLine && sp.EndColumn > end.EndColumn)
{
end = sp;
}
}
StartLocation = new SourceLocation(this, start);
EndLocation = new SourceLocation(this, end);
foreach (var cattr in methodDef.GetCustomAttributes())
{
var ctorHandle = asmMetadataReader.GetCustomAttribute(cattr).Constructor;
if (ctorHandle.Kind == HandleKind.MemberReference)
{
var container = asmMetadataReader.GetMemberReference((MemberReferenceHandle)ctorHandle).Parent;
var name = asmMetadataReader.GetString(asmMetadataReader.GetTypeReference((TypeReferenceHandle)container).Name);
if (name == "DebuggerHiddenAttribute")
{
this.IsHiddenFromDebugger = true;
break;
}
}
}
}
localScopes = pdbMetadataReader.GetLocalScopes(methodDefHandle);
}
public override SourceLocation SourceLocationForManagedCode(uint methodMetadataToken, int ilOffset)
{
MethodDefinitionHandle methodDefinitionHandle = (MethodDefinitionHandle)MetadataTokens.Handle((int)methodMetadataToken);
MethodDebugInformationHandle methodDebugInfoHandle = methodDefinitionHandle.ToDebugInformationHandle();
MethodDebugInformation methodDebugInfo = _metaData.GetMethodDebugInformation(methodDebugInfoHandle);
int methodToken = MetadataTokens.GetToken(methodDebugInfoHandle.ToDefinitionHandle());
SequencePoint lastSequencePoint = default(SequencePoint);
foreach (SequencePoint sequencePoint in methodDebugInfo.GetSequencePoints())
{
if (sequencePoint.Offset > ilOffset)
{
if (lastSequencePoint.Document.IsNil)
{
lastSequencePoint = sequencePoint;
}
break;
}
lastSequencePoint = sequencePoint;
}
if (lastSequencePoint.Document.IsNil)
{
return(null);
}
return(new SourceLocation(GetSourceFile(lastSequencePoint.Document), lastSequencePoint.StartLine));
}
public MethodInfo(AssemblyInfo assembly, MethodDefinitionHandle methodDefHandle, int token, SourceFile source, TypeInfo type, MetadataReader asmMetadataReader, MetadataReader pdbMetadataReader)
{
this.IsAsync = -1;
this.Assembly = assembly;
this.methodDef = asmMetadataReader.GetMethodDefinition(methodDefHandle);
this.DebugInformation = pdbMetadataReader.GetMethodDebugInformation(methodDefHandle.ToDebugInformationHandle());
this.source = source;
this.Token = token;
this.methodDefHandle = methodDefHandle;
this.Name = asmMetadataReader.GetString(methodDef.Name);
this.pdbMetadataReader = pdbMetadataReader;
this.IsEnCMethod = false;
if (!DebugInformation.SequencePointsBlob.IsNil)
{
var sps = DebugInformation.GetSequencePoints();
SequencePoint start = sps.First();
SequencePoint end = sps.First();
foreach (SequencePoint sp in sps)
{
if (sp.StartLine < start.StartLine)
{
start = sp;
}
else if (sp.StartLine == start.StartLine && sp.StartColumn < start.StartColumn)
{
start = sp;
}
if (sp.EndLine > end.EndLine)
{
end = sp;
}
else if (sp.EndLine == end.EndLine && sp.EndColumn > end.EndColumn)
{
end = sp;
}
}
StartLocation = new SourceLocation(this, start);
EndLocation = new SourceLocation(this, end);
}
localScopes = pdbMetadataReader.GetLocalScopes(methodDefHandle);
}
/// <summary>
/// Attempt to locate debugging information for a particular method.
///
/// Returns null on failure, for example if there was no PDB information found for the
/// DLL, or if the particular method is compiler generated or doesn't come from source code.
/// </summary>
/// <param name="handle">The handle of the method.</param>
/// <returns>The debugging information, or null if the information could not be located.</returns>
public PDB.IMethod GetMethodDebugInformation(MethodDefinitionHandle handle)
{
return(pdb == null ? null : pdb.GetMethod(handle.ToDebugInformationHandle()));
}
/// <summary>
/// Attempt to locate debugging information for a particular method.
///
/// Returns null on failure, for example if there was no PDB information found for the
/// DLL, or if the particular method is compiler generated or doesn't come from source code.
/// </summary>
/// <param name="handle">The handle of the method.</param>
/// <returns>The debugging information, or null if the information could not be located.</returns>
public PDB.Method? GetMethodDebugInformation(MethodDefinitionHandle handle)
{
return(Pdb?.GetMethod(handle.ToDebugInformationHandle()));
}
public override StandaloneSignatureHandle GetLocalSignature(MethodDefinitionHandle methodHandle) => _pdbReader.GetMethodDebugInformation(methodHandle.ToDebugInformationHandle()).LocalSignature;