diff --git a/mcs/class/System/System.Diagnostics/ICollectData.cs b/mcs/class/System/System.Diagnostics/ICollectData.cs
index c52f9871589..c66c1936d3d 100644
--- a/mcs/class/System/System.Diagnostics/ICollectData.cs
+++ b/mcs/class/System/System.Diagnostics/ICollectData.cs
@@ -41,7 +41,7 @@ namespace System.Diagnostics
 #endif
 	public interface ICollectData {
 		void CloseData ();
-		[return: MarshalAs(UnmanagedType.I4)]
+		//[return: MarshalAs(UnmanagedType.I4)]
 		void CollectData (
 			[In] [MarshalAs(UnmanagedType.I4)] int id, 
 			[In] [MarshalAs(UnmanagedType.SysInt)] IntPtr valueName, 
diff --git a/mcs/class/System/System.Diagnostics/LocalFileEventLog.cs b/mcs/class/System/System.Diagnostics/LocalFileEventLog.cs
index 280e6a97227..c41816dca24 100644
--- a/mcs/class/System/System.Diagnostics/LocalFileEventLog.cs
+++ b/mcs/class/System/System.Diagnostics/LocalFileEventLog.cs
@@ -140,6 +140,30 @@ namespace System.Diagnostics
 			file_watcher.EnableRaisingEvents = false;
 		}
 
+        void FileCreationWatcher(object o, FileSystemEventArgs e)
+        {
+            lock (this) {
+                if (_notifying)
+                    return;
+                _notifying = true;
+            }
+
+            // Process every new entry in one notification event.
+            try {
+                while (GetLatestIndex () > last_notification_index) {
+                    try {
+                        CoreEventLog.OnEntryWritten (GetEntry (last_notification_index++));
+                    } catch (Exception ex) {
+                        // FIXME: find some proper way to output this error
+                        Debug.WriteLine (ex);
+                    }
+                }
+                } finally {
+                lock (this)
+                    _notifying = false;
+            }
+        }
+
 		public override void EnableNotification ()
 		{
 			if (file_watcher == null) {
@@ -149,28 +173,7 @@ namespace System.Diagnostics
 
 				file_watcher = new FileSystemWatcher ();
 				file_watcher.Path = logDir;
-				file_watcher.Created += delegate (object o, FileSystemEventArgs e) {
-					lock (this) {
-						if (_notifying)
-							return;
-						_notifying = true;
-					}
-
-					// Process every new entry in one notification event.
-					try {
-						while (GetLatestIndex () > last_notification_index) {
-							try {
-								CoreEventLog.OnEntryWritten (GetEntry (last_notification_index++));
-							} catch (Exception ex) {
-								// FIXME: find some proper way to output this error
-								Debug.WriteLine (ex);
-							}
-						}
-					} finally {
-						lock (this)
-							_notifying = false;
-					}
-				};
+				file_watcher.Created += new FileSystemEventHandler(FileCreationWatcher);
 			}
 			last_notification_index = GetLatestIndex ();
 			file_watcher.EnableRaisingEvents = true;
diff --git a/mcs/class/System/System.IO/InotifyWatcher.cs b/mcs/class/System/System.IO/InotifyWatcher.cs
index d8e7acce3a7..7b0907eebc1 100644
--- a/mcs/class/System/System.IO/InotifyWatcher.cs
+++ b/mcs/class/System/System.IO/InotifyWatcher.cs
@@ -423,19 +423,36 @@ namespace System.IO {
 			return 16 + len;
 		}
 
+        class ThingEnumerator : IEnumerator, IEnumerable
+        {
+            object thing;
+            int j;
+            public ThingEnumerator(object thing)
+            { this.thing = thing; j = -1; }
+
+            public IEnumerator GetEnumerator() { return this; }
+            public bool MoveNext()
+            {
+                if(thing == null) { return false; }
+                if(thing is ArrayList)
+                {
+                    ArrayList list = (ArrayList) thing;
+                    if(j+1 >= list.Count) { return false; }
+                    j++;
+                    return true;
+                }
+                if(j == -1) { j = 0; return true; }
+                return false;
+            }
+            public void Reset() { j = -1; }
+            public object Current
+            { get { if(thing is ArrayList) return ((ArrayList)thing)[j];
+                    return thing; }}
+        }
+
 		static IEnumerable GetEnumerator (object source)
 		{
-			if (source == null)
-				yield break;
-
-			if (source is InotifyData)
-				yield return source;
-
-			if (source is ArrayList) {
-				ArrayList list = (ArrayList) source;
-				for (int i = 0; i < list.Count; i++)
-					yield return list [i];
-			}
+			return new ThingEnumerator(source);
 		}
 
 		/* Interesting events:
diff --git a/mcs/class/System/System.Net/ServicePoint.cs b/mcs/class/System/System.Net/ServicePoint.cs
index a884d90f507..e1c73b098c2 100644
--- a/mcs/class/System/System.Net/ServicePoint.cs
+++ b/mcs/class/System/System.Net/ServicePoint.cs
@@ -137,7 +137,7 @@ namespace System.Net
 			get {
 				return idleSince;
 			}
-			internal set {
+			set {
 				lock (locker)
 					idleSince = value;
 			}
diff --git a/mcs/class/System/System.Text.RegularExpressions/BaseMachine.cs-2 b/mcs/class/System/System.Text.RegularExpressions/BaseMachine.cs-2
new file mode 100644
index 00000000000..a685e2679b7
--- /dev/null
+++ b/mcs/class/System/System.Text.RegularExpressions/BaseMachine.cs-2
@@ -0,0 +1,168 @@
+//
+// BaseMachine.jvm.cs
+//
+// Author:
+// author:	Dan Lewis (dlewis@gmx.co.uk)
+//		(c) 2002
+// Copyright (C) 2005 Novell, Inc (http://www.novell.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 in the Software without restriction, including
+// without limitation the rights to use, copy, modify, merge, publish,
+// distribute, sublicense, and/or sell copies of the Software, and to
+// permit persons to whom the Software is furnished to do so, subject to
+// the following conditions:
+//
+// The above copyright notice and this permission notice shall be
+// included in all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+//
+
+using System;
+using System.Collections;
+using System.Collections.Specialized;
+
+namespace System.Text.RegularExpressions
+{
+	abstract class BaseMachine : IMachine
+	{
+		internal delegate void MatchAppendEvaluator (Match match, StringBuilder sb);
+
+		public virtual string Replace (Regex regex, string input, string replacement, int count, int startat)
+		{
+			ReplacementEvaluator ev = new ReplacementEvaluator (regex, replacement);
+			if (regex.RightToLeft)
+				return RTLReplace (regex, input, new MatchEvaluator (ev.Evaluate), count, startat);
+			else
+				return LTRReplace (regex, input, new MatchAppendEvaluator (ev.EvaluateAppend), count, startat);
+		}
+
+		virtual public string [] Split (Regex regex, string input, int count, int startat)
+		{
+			ArrayList splits = new ArrayList ();
+			if (count == 0)
+				count = Int32.MaxValue;
+
+			int ptr = startat;
+			Match m = null;
+			while (--count > 0) {
+				if (m != null)
+					m = m.NextMatch ();
+				else
+					m = regex.Match (input, ptr);
+
+				if (!m.Success)
+					break;
+
+				if (regex.RightToLeft)
+					splits.Add (input.Substring (m.Index + m.Length, ptr - m.Index - m.Length));
+				else
+					splits.Add (input.Substring (ptr, m.Index - ptr));
+
+				int gcount = m.Groups.Count;
+				for (int gindex = 1; gindex < gcount; gindex++) {
+					Group grp = m.Groups [gindex];
+					splits.Add (input.Substring (grp.Index, grp.Length));
+				}
+
+				if (regex.RightToLeft)
+					ptr = m.Index;
+				else
+					ptr = m.Index + m.Length;
+
+			}
+
+			if (regex.RightToLeft && ptr >= 0)
+				splits.Add (input.Substring (0, ptr));
+			if (!regex.RightToLeft && ptr <= input.Length)
+				splits.Add (input.Substring (ptr));
+
+			return (string []) splits.ToArray (typeof (string));
+		}
+
+		virtual public Match Scan (Regex regex, string text, int start, int end)
+		{
+			throw new NotImplementedException ("Scan method must be implemented in derived classes");
+		}
+
+		virtual public string Result (string replacement, Match match)
+		{
+			return ReplacementEvaluator.Evaluate (replacement, match);
+		}
+
+		internal static string LTRReplace (Regex regex, string input, MatchAppendEvaluator evaluator, int count, int startat)
+		{
+			Match m = regex.Match (input, startat);
+			if (!m.Success)
+				return input;
+
+			StringBuilder result = new StringBuilder ();
+			int ptr = startat;
+			int counter = count;
+
+			result.Append (input, 0, ptr);
+
+			do {
+				if (count != -1)
+					if (counter-- <= 0)
+						break;
+				if (m.Index < ptr)
+					throw new SystemException ("how");
+				result.Append (input, ptr, m.Index - ptr);
+				evaluator (m, result);
+
+				ptr = m.Index + m.Length;
+				m = m.NextMatch ();
+			} while (m.Success);
+
+			result.Append (input, ptr, input.Length - ptr);
+
+			return result.ToString ();
+		}
+
+		internal static string RTLReplace (Regex regex, string input, MatchEvaluator evaluator, int count, int startat)
+		{
+			Match m = regex.Match (input, startat);
+			if (!m.Success)
+				return input;
+
+			int ptr = startat;
+			int counter = count;
+			StringCollection pieces = new StringCollection ();
+			pieces.Add (input.Substring (ptr));
+
+			do {
+				if (count != -1)
+					if (counter-- <= 0)
+						break;
+				if (m.Index + m.Length > ptr)
+					throw new SystemException ("how");
+				pieces.Add (input.Substring (m.Index + m.Length, ptr - m.Index - m.Length));
+				pieces.Add (evaluator (m));
+
+				ptr = m.Index;
+				m = m.NextMatch ();
+			} while (m.Success);
+
+			StringBuilder result = new StringBuilder ();
+
+			result.Append (input, 0, ptr);
+			for (int i = pieces.Count; i > 0; )
+				result.Append (pieces [--i]);
+
+			pieces.Clear ();
+
+			return result.ToString ();
+		}
+	}
+}
diff --git a/mcs/class/corlib/System.Runtime.Remoting.Messaging/MethodCall.cs b/mcs/class/corlib/System.Runtime.Remoting.Messaging/MethodCall.cs
index 94069d1727e..042574178fa 100644
--- a/mcs/class/corlib/System.Runtime.Remoting.Messaging/MethodCall.cs
+++ b/mcs/class/corlib/System.Runtime.Remoting.Messaging/MethodCall.cs
@@ -272,6 +272,10 @@ namespace System.Runtime.Remoting.Messaging {
 			set { _uri = value; }
 		}
 
+        string IMethodMessage.Uri {
+			get { return Uri; }
+		}
+
 		string IInternalMessage.Uri {
 			get { return Uri; }
 			set { Uri = value; }
diff --git a/mcs/class/corlib/System.Runtime.Remoting.Messaging/MethodResponse.cs b/mcs/class/corlib/System.Runtime.Remoting.Messaging/MethodResponse.cs
index 1b1eab014b3..575e7e37dee 100644
--- a/mcs/class/corlib/System.Runtime.Remoting.Messaging/MethodResponse.cs
+++ b/mcs/class/corlib/System.Runtime.Remoting.Messaging/MethodResponse.cs
@@ -272,6 +272,10 @@ namespace System.Runtime.Remoting.Messaging {
 			}
 		}
 
+        string IMethodMessage.Uri {
+			get { return Uri; }
+		}
+
 		string IInternalMessage.Uri {
 			get { return Uri; }
 			set { Uri = value; }
diff --git a/mcs/class/corlib/System.Runtime.Remoting.Messaging/ReturnMessage.cs b/mcs/class/corlib/System.Runtime.Remoting.Messaging/ReturnMessage.cs
index aee39f5bb81..ec09b73c15d 100644
--- a/mcs/class/corlib/System.Runtime.Remoting.Messaging/ReturnMessage.cs
+++ b/mcs/class/corlib/System.Runtime.Remoting.Messaging/ReturnMessage.cs
@@ -166,6 +166,10 @@ namespace System.Runtime.Remoting.Messaging
 			}
 		}
 
+        string IMethodMessage.Uri {
+			get { return Uri; }
+		}
+
 		string IInternalMessage.Uri {
 			get { return Uri; }
 			set { Uri = value; }
diff --git a/mcs/class/corlib/System/MulticastDelegate.cs b/mcs/class/corlib/System/MulticastDelegate.cs
index b36aff33492..cf9134a33b3 100644
--- a/mcs/class/corlib/System/MulticastDelegate.cs
+++ b/mcs/class/corlib/System/MulticastDelegate.cs
@@ -262,16 +262,16 @@ namespace System
 
 		public static bool operator == (MulticastDelegate a, MulticastDelegate b)
 		{
-			if (a == null)
-		    		return b == null;
+			if ((object)a == null)
+                return (object)b == null;
 		    		
 			return a.Equals (b);
 		}
 		
 		public static bool operator != (MulticastDelegate a, MulticastDelegate b)
 		{
-			if (a == null)
-				return b != null;
+			if ((object)a == null)
+				return (object)b != null;
 		    	
 			return !a.Equals (b);
 		}
diff --git a/mcs/class/corlib/System/Object.cs b/mcs/class/corlib/System/Object.cs
index 6b0a03d2a31..694cbd454e1 100644
--- a/mcs/class/corlib/System/Object.cs
+++ b/mcs/class/corlib/System/Object.cs
@@ -40,7 +40,7 @@ using System.Runtime.ConstrainedExecution;
 
 namespace System {
 
-	[Serializable]
+	//[Serializable]
 	[ClassInterface (ClassInterfaceType.AutoDual)]
 #if NET_2_0
 	[ComVisible (true)]
@@ -47,6 +47,12 @@
 #endif
 	public class Object {
 
+        // Default definition of the object finalizer.
+        #if NET_2_0
+		[ReliabilityContractAttribute (Consistency.WillNotCorruptState, Cer.Success)]
+        #endif
+        protected virtual void Finalize() {}
+
 		// <summary>
 		//   Compares this object to the specified object.
 		//   Returns true if they are equal, false otherwise.
@@ -80,16 +86,6 @@ namespace System {
 		{
 		}
 
-		// <summary>
-		//   Object destructor. 
-		// </summary>
-#if NET_2_0
-		[ReliabilityContractAttribute (Consistency.WillNotCorruptState, Cer.Success)]
-#endif
-		~Object ()
-		{
-		}
-
 		// <summary>
 		//   Returns a hashcode for this object.  Each derived
 		//   class should return a hash code that makes sense
diff --git a/mcs/mcs/codegen.cs b/mcs/mcs/codegen.cs
index c94a61772f4..8546d671ec6 100644
--- a/mcs/mcs/codegen.cs
+++ b/mcs/mcs/codegen.cs
@@ -498,7 +498,7 @@ namespace Mono.CSharp {
 
 		// utility helper for CheckExpr, UnCheckExpr, Checked and Unchecked statements
 		// it's public so that we can use a struct at the callsite
-		public struct FlagsHandle : IDisposable
+		public class FlagsHandle : IDisposable
 		{
 			EmitContext ec;
 			readonly Flags invmask, oldval;
diff --git a/mcs/mcs/typemanager.cs b/mcs/mcs/typemanager.cs
index 1e173de89d2..58477af41a3 100644
--- a/mcs/mcs/typemanager.cs
+++ b/mcs/mcs/typemanager.cs
@@ -629,18 +629,42 @@ namespace Mono.CSharp {
 		return CSharpName (GetFullName (t));
     }
 
+    static bool StartsWithWord(string haystack, string check)
+    {
+        if(String.Compare(haystack, 0, check, 0, check.Length, false) != 0)
+        { return false; }
+        if(check.Length == haystack.Length) { return true; }
+        char c = haystack[check.Length];
+        return !(Char.IsLetter(c) || Char.IsDigit(c));
+    }
+        
 	public static string CSharpName (string name)
 	{
 		if (name.StartsWith (AnonymousTypeClass.ClassNamePrefix))
 				return AnonymousTypeClass.SignatureForError;
-			
-		return Regex.Replace (name,
-			@"^System\." +
-			@"(Int32|UInt32|Int16|UInt16|Int64|UInt64|" +
-			@"Single|Double|Char|Decimal|Byte|SByte|Object|" +
-			@"Boolean|String|Void|Null)" +
-			@"(\W+|\b)",
-			new MatchEvaluator (CSharpNameMatch)).Replace ('+', '.');
+
+        int l = "System.".Length;
+        if(name.StartsWith("System.") && name.Length > l)
+        {
+            string s2 = name.Substring(l).ToLower();
+            if(StartsWithWord(s2, "int32"))
+                return "int";
+            if(StartsWithWord(s2, "uint32"))
+                return "uint";
+            if(StartsWithWord(s2, "int16"))
+                return "short";
+            if(StartsWithWord(s2, "uint16"))
+                return "ushort";
+            if(StartsWithWord(s2, "int64"))
+                return "long";
+            if(StartsWithWord(s2, "uint64"))
+                return "ulong";
+            if(StartsWithWord(s2, "single"))
+                return "float";
+            if(StartsWithWord(s2, "boolean"))
+                return "bool";
+        }
+        return name;
 	}
 
 	static public string CSharpName (Type[] types)
@@ -654,21 +678,6 @@ namespace Mono.CSharp {
 		return sb.ToString ();
 	}
 	
-	static String CSharpNameMatch (Match match) 
-	{
-		string s = match.Groups [1].Captures [0].Value;
-		return s.ToLower ().
-		Replace ("int32", "int").
-		Replace ("uint32", "uint").
-		Replace ("int16", "short").
-		Replace ("uint16", "ushort").
-		Replace ("int64", "long").
-		Replace ("uint64", "ulong").
-		Replace ("single", "float").
-		Replace ("boolean", "bool")
-		+ match.Groups [2].Captures [0].Value;
-	}
-
 	// Used for error reporting to show symbolic name instead of underlying value
 	public static string CSharpEnumValue (Type t, object value)
 	{
diff --git a/mono/io-layer/processes.c b/mono/io-layer/processes.c
index cd6176cdda2..486087d3a1b 100644
--- a/mono/io-layer/processes.c
+++ b/mono/io-layer/processes.c
@@ -15,6 +15,7 @@
 #include <sys/time.h>
 #include <errno.h>
 #include <sys/types.h>
+#include <sys/sysmacros.h>
 #include <unistd.h>
 #include <signal.h>
 #include <sys/wait.h>
diff --git a/mono/metadata/Makefile.am b/mono/metadata/Makefile.am
index 6ff2368895b..b8ba66e8756 100644
--- a/mono/metadata/Makefile.am
+++ b/mono/metadata/Makefile.am
@@ -154,7 +154,6 @@ libmonoruntimeinclude_HEADERS = \
 	object.h	\
 	exception.h	\
 	profiler.h	\
-	appdomain.h	\
 	mono-config.h	\
 	debug-helpers.h	\
 	mempool.h
diff --git a/mono/metadata/class.c b/mono/metadata/class.c
index f13f37632fe..128710337f4 100644
--- a/mono/metadata/class.c
+++ b/mono/metadata/class.c
@@ -2695,10 +2695,10 @@ initialize_object_slots (MonoClass *class)
 				finalize_slot = i;
 		}
 
-		g_assert (ghc_slot > 0);
+		g_assert (ghc_slot >= 0);
 		default_ghc = class->vtable [ghc_slot];
 
-		g_assert (finalize_slot > 0);
+		g_assert (finalize_slot >= 0);
 		default_finalize = class->vtable [finalize_slot];
 	}
 }
diff --git a/mono/metadata/object.c b/mono/metadata/object.c
index 2b6f4909b34..ef4c8fd8b44 100644
--- a/mono/metadata/object.c
+++ b/mono/metadata/object.c
@@ -861,7 +861,7 @@ mono_class_compute_gc_descriptor (MonoClass *class)
 		mono_register_jit_icall (GC_local_gcj_fast_malloc, "GC_local_gcj_fast_malloc", mono_create_icall_signature ("object int ptr"), FALSE);
 #endif
 		mono_register_jit_icall (GC_gcj_malloc, "GC_gcj_malloc", mono_create_icall_signature ("object int ptr"), FALSE);
-		mono_register_jit_icall (GC_gcj_fast_malloc, "GC_gcj_fast_malloc", mono_create_icall_signature ("object int ptr"), FALSE);
+		mono_register_jit_icall (GC_gcj_malloc, "GC_gcj_fast_malloc", mono_create_icall_signature ("object int ptr"), FALSE);
 #endif
 		gcj_inited = TRUE;
 		mono_loader_unlock ();
diff --git a/runtime/Makefile.am b/runtime/Makefile.am
index 779787b3ce3..b67957dcf16 100644
--- a/runtime/Makefile.am
+++ b/runtime/Makefile.am
@@ -1,6 +1,3 @@
-# hack to prevent 'check' from depending on 'all'
-AUTOMAKE_OPTIONS = cygnus
-
 tmpinst = _tmpinst
 
 noinst_SCRIPTS = mono-wrapper monodis-wrapper semdel-wrapper