[Debugger::Gdb] Updated for HasChildren change

1 files changed, 11 insertions, 4 deletions

diff --git a/extras/MonoDevelop.Debugger.Gdb/GdbBacktrace.cs b/extras/MonoDevelop.Debugger.Gdb/GdbBacktrace.cs
index 57ab19e918..92fff095b0 100644
--- a/extras/MonoDevelop.Debugger.Gdb/GdbBacktrace.cs
+++ b/extras/MonoDevelop.Debugger.Gdb/GdbBacktrace.cs
@@ -1,9 +1,10 @@
 // GdbBacktrace.cs
 //
-// Author:
-//   Lluis Sanchez Gual <lluis@novell.com>
+// Authors: Lluis Sanchez Gual <lluis@novell.com>
+//          Jeffrey Stedfast <jeff@xamarin.com>
 //
 // Copyright (c) 2008 Novell, Inc (http://www.novell.com)
+// Copyright (c) 2012 Xamarin Inc. (http://www.xamarin.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
@@ -33,8 +34,6 @@ using Mono.Debugging.Backend;
 
 namespace MonoDevelop.Debugger.Gdb
 {
-	
-	
 	class GdbBacktrace: IBacktrace, IObjectValueSource
 	{
 		int fcount;
@@ -241,6 +240,14 @@ namespace MonoDevelop.Debugger.Gdb
 			return val;
 		}
 
+		public bool HasChildren (ObjectPath path, EvaluationOptions options)
+		{
+			session.SelectThread (threadId);
+			GdbCommandResult res = session.RunCommand ("-var-info-num-children", path.Join ("."));
+
+			return res.GetInt ("numchild") > 0;
+		}
+
 		public ObjectValue[] GetChildren (ObjectPath path, int index, int count, EvaluationOptions options)
 		{
 			List<ObjectValue> children = new List<ObjectValue> ();