Add IDebugInfoProvider.Description property

ICSharpCode.Decompiler.PdbProvider.Cecil/MonoCecilDebugInfoProvider.cs

@@ -31,16 +31,19 @@ namespace ICSharpCode.Decompiler.PdbProvider.Cecil
 {
 	public class MonoCecilDebugInfoProvider : IDebugInfoProvider
 	{
-		ModuleDefinition module;
+		readonly ModuleDefinition module;
 
-		public MonoCecilDebugInfoProvider(ModuleDefinition module)
+		public MonoCecilDebugInfoProvider(ModuleDefinition module, string description = null)
 		{
 			this.module = module;
+			this.Description = description ?? "none";
 		}
 
+		public string Description { get; }
+
 		public IList<SequencePoint> GetSequencePoints(SRM.MethodDefinitionHandle handle)
 		{
-			var method = this.module.LookupToken(MetadataTokens.GetToken(handle)) as Mono.Cecil.MethodDefinition;
+			var method = this.module.LookupToken(MetadataTokens.GetToken(handle)) as MethodDefinition;
 			if (method?.DebugInformation == null || !method.DebugInformation.HasSequencePoints)
 				return EmptyList<SequencePoint>.Instance;
 			return method.DebugInformation.SequencePoints.Select(point => new SequencePoint {
@@ -55,7 +58,7 @@ namespace ICSharpCode.Decompiler.PdbProvider.Cecil
 
 		public IList<Variable> GetVariables(SRM.MethodDefinitionHandle handle)
 		{
-			var method = this.module.LookupToken(MetadataTokens.GetToken(handle)) as Mono.Cecil.MethodDefinition;
+			var method = this.module.LookupToken(MetadataTokens.GetToken(handle)) as MethodDefinition;
 			if (method?.DebugInformation == null)
 				return EmptyList<Variable>.Instance;
 			return method.DebugInformation.GetScopes()
@@ -65,7 +68,7 @@ namespace ICSharpCode.Decompiler.PdbProvider.Cecil
 
 		public bool TryGetName(SRM.MethodDefinitionHandle handle, int index, out string name)
 		{
-			var method = this.module.LookupToken(MetadataTokens.GetToken(handle)) as Mono.Cecil.MethodDefinition;
+			var method = this.module.LookupToken(MetadataTokens.GetToken(handle)) as MethodDefinition;
 			name = null;
 			if (method?.DebugInformation == null || !method.HasBody)
 				return false;

ICSharpCode.Decompiler/DebugInfo/IDebugInfoProvider.cs

@@ -12,6 +12,7 @@ namespace ICSharpCode.Decompiler.DebugInfo
 
 	public interface IDebugInfoProvider
 	{
+		string Description { get; }
 		IList<SequencePoint> GetSequencePoints(MethodDefinitionHandle method);
 		IList<Variable> GetVariables(MethodDefinitionHandle method);
 		bool TryGetName(MethodDefinitionHandle method, int index, out string name);

ILSpy/DebugInfo/DiaSymNativeDebugInfoProvider.cs

@@ -49,6 +49,8 @@ namespace ICSharpCode.ILSpy.DebugInfo
 			this.reader = SymUnmanagedReaderFactory.CreateReader<ISymUnmanagedReader5>(stream, this);
 		}
 
+		public string Description => $"Loaded from PDB file: {pdbFileName}";
+
 		public IList<Decompiler.DebugInfo.SequencePoint> GetSequencePoints(MethodDefinitionHandle handle)
 		{
 			var method = reader.GetMethod(MetadataTokens.GetToken(handle));

ILSpy/DebugInfo/PortableDebugInfoProvider.cs

@@ -35,6 +35,8 @@ namespace ICSharpCode.ILSpy.DebugInfo
 			this.provider = provider;
 		}
 
+		public string Description => pdbFileName == null ? "Embedded in this assembly" : $"Loaded from portable PDB: {pdbFileName}";
+
 		public IList<Decompiler.DebugInfo.SequencePoint> GetSequencePoints(MethodDefinitionHandle method)
 		{
 			var metadata = provider.GetMetadataReader();