Minor clean-ups.

Debugger/ILSpy.Debugger/Bookmarks/BookmarkManager.cs

@@ -166,7 +166,7 @@ namespace ICSharpCode.ILSpy.Debugger.Bookmarks
 
 			MemberReference memberReference;
 			int newline;
-			if (newMappings[markerType.MetadataToken.ToInt32()].GetSourceCodeFromMetadataTokenAndOffset(token, instruction.ILInstructionOffset.From, out memberReference, out newline)) {
+			if (newMappings[markerType.MetadataToken.ToInt32()].GetInstructionByTokenAndOffset(token, instruction.ILInstructionOffset.From, out memberReference, out newline)) {
 				// 4. create breakpoint for new languages
 				CurrentLineBookmark.SetPosition(memberReference, newline, 0, newline, 0);
 			}

Debugger/ILSpy.Debugger/Services/Debugger/WindowsDebugger.cs

@@ -808,14 +808,10 @@ namespace ICSharpCode.ILSpy.Debugger.Services
 				int line;
 				MemberReference memberReference;
 				
-				if (DebugData.CodeMappings.ContainsKey(token)) {
-					if (DebugData.CodeMappings[token].GetSourceCodeFromMetadataTokenAndOffset(token, ilOffset, out memberReference, out line)) {
+				if (DebugData.CodeMappings.ContainsKey(token) && 
+				    DebugData.CodeMappings[token].GetInstructionByTokenAndOffset(token, ilOffset, out memberReference, out line)) {
 					DebuggerService.RemoveCurrentLineMarker();
 					DebuggerService.JumpToCurrentLine(memberReference, line, 0, line, 0);
-					} else {
-						// is possible that the type is not decompiled yet, so we must do a decompilation on demand
-						DecompileOnDemand(frame);
-					}
 				}
 				else {
 					// is possible that the type is not decompiled yet, so we must do a decompilation on demand
@@ -888,7 +884,8 @@ namespace ICSharpCode.ILSpy.Debugger.Services
 							else if (memberReference is EventDefinition)
 								builder.AddEvent(memberReference as EventDefinition);
 							
-							builder.GenerateCode(new PlainTextOutput());							
+							var output = new PlainTextOutput();
+							builder.GenerateCode(output);
 							DebugData.CodeMappings = codeMappings = builder.CodeMappings;
 							DebugData.DecompiledMemberReferences = members = builder.DecompiledMemberReferences;
 						}
@@ -897,7 +894,7 @@ namespace ICSharpCode.ILSpy.Debugger.Services
 					// try jump
 					int line;
 					codeMappings = codeMappings ?? DebugData.CodeMappings;
-					if (codeMappings[token].GetSourceCodeFromMetadataTokenAndOffset(token, ilOffset, out memberReference, out line)) {
+					if (codeMappings[token].GetInstructionByTokenAndOffset(token, ilOffset, out memberReference, out line)) {
 						DebuggerService.RemoveCurrentLineMarker();
 						DebuggerService.JumpToCurrentLine(memberReference, line, 0, line, 0);
 					} else {

ICSharpCode.Decompiler/CodeMappings.cs

@@ -105,9 +105,9 @@ namespace ICSharpCode.Decompiler
 				currentList.AddRange(MemberMapping.InvertedList);
 			} else {
 				// if the current list contains the last mapping, add also the last gap
-//				var lastInverted = MemberMapping.InvertedList.LastOrDefault();
-//				if (lastInverted != null && lastInverted.From == currentList[currentList.Count - 1].To)
-//					currentList.Add(lastInverted);
+				var lastInverted = MemberMapping.InvertedList.LastOrDefault();
+				if (lastInverted != null && lastInverted.From == currentList[currentList.Count - 1].To)
+					currentList.Add(lastInverted);
 			}
 			
 			// set the output
@@ -262,7 +262,7 @@ namespace ICSharpCode.Decompiler
 			
 			if (map == null) {
 				// get the immediate next one
-				map = maping.MemberCodeMappings.Find(m => m.ILInstructionOffset.From >= ilOffset);
+				map = maping.MemberCodeMappings.Find(m => m.ILInstructionOffset.From > ilOffset);
 				isMatch = false;
 				if (map == null)
 					map = maping.MemberCodeMappings.LastOrDefault(); // get the last
@@ -283,7 +283,7 @@ namespace ICSharpCode.Decompiler
 		/// <param name="typeName">Type definition.</param>
 		/// <param name="line">Line number.</param>
 		/// <remarks>It is possible to exist to different types from different assemblies with the same metadata token.</remarks>
-		public static bool GetSourceCodeFromMetadataTokenAndOffset(
+		public static bool GetInstructionByTokenAndOffset(
 			this List<MemberMapping> codeMappings,
 			int token,
 			int ilOffset,
@@ -303,7 +303,7 @@ namespace ICSharpCode.Decompiler
 			var codeMapping = mapping.MemberCodeMappings.Find(
 				cm => cm.ILInstructionOffset.From <= ilOffset && ilOffset <= cm.ILInstructionOffset.To - 1);
 			if (codeMapping == null) {
-				codeMapping = mapping.MemberCodeMappings.Find(cm => (cm.ILInstructionOffset.From >= ilOffset));
+				codeMapping = mapping.MemberCodeMappings.Find(cm => cm.ILInstructionOffset.From > ilOffset);
 				if (codeMapping == null) {
 					codeMapping = mapping.MemberCodeMappings.LastOrDefault();
 					if (codeMapping == null)

ICSharpCode.Decompiler/PlainTextOutput.cs

@@ -26,22 +26,23 @@ namespace ICSharpCode.Decompiler
 		readonly TextWriter writer;
 		int indent;
 		bool needsIndent;
+		int lineNumber = 1;
 		
 		public PlainTextOutput(TextWriter writer)
 		{
 			if (writer == null)
 				throw new ArgumentNullException("writer");
 			this.writer = writer;
-			CurrentLine = 1;
 		}
 		
 		public PlainTextOutput()
 		{
 			this.writer = new StringWriter();
-			CurrentLine = 1;
 		}
 		
-		public int CurrentLine { get; set; }
+		public int CurrentLine { 
+			get { return lineNumber; }
+		}
 		
 		public override string ToString()
 		{
@@ -82,9 +83,9 @@ namespace ICSharpCode.Decompiler
 		
 		public void WriteLine()
 		{
+			lineNumber++;
 			writer.WriteLine();
 			needsIndent = true;
-			++CurrentLine;
 		}
 		
 		public void WriteDefinition(string text, object definition)