2004-06-11 Gonzalo Paniagua Javier <gonzalo@ximian.com>

	* Thread.cs:
	(CurrentPrincipal): lock on CurrentThread, not typeof (Thread) and set
	the thread IPrincipal if we get it from the AppDomain.

svn path=/trunk/mcs/; revision=29247

2 files changed, 12 insertions, 3 deletions

diff --git a/mcs/class/corlib/System.Threading/ChangeLog b/mcs/class/corlib/System.Threading/ChangeLog
index 3a81638d822..f1e94b9d3a3 100644
--- a/mcs/class/corlib/System.Threading/ChangeLog
+++ b/mcs/class/corlib/System.Threading/ChangeLog
@@ -1,3 +1,9 @@
+2004-06-11  Gonzalo Paniagua Javier <gonzalo@ximian.com>
+
+	* Thread.cs:
+	(CurrentPrincipal): lock on CurrentThread, not typeof (Thread) and set
+	the thread IPrincipal if we get it from the AppDomain.
+
 2004-06-09  Gert Driesen <drieseng@users.sourceforge.net>
 
 	* CompressedStack.cs: Added finalizer to match public API of
diff --git a/mcs/class/corlib/System.Threading/Thread.cs b/mcs/class/corlib/System.Threading/Thread.cs
index d05639d9bfc..685154921cf 100755
--- a/mcs/class/corlib/System.Threading/Thread.cs
+++ b/mcs/class/corlib/System.Threading/Thread.cs
@@ -61,10 +61,13 @@ namespace System.Threading
 		public static IPrincipal CurrentPrincipal {
 			get {
 				IPrincipal p = null;
-				lock (typeof (Thread)) {
-					p = CurrentThread._principal;
-					if (p == null)
+				Thread th = CurrentThread;
+				lock (th) {
+					p = th._principal;
+					if (p == null) {
 						p = GetDomain ().DefaultPrincipal;
+						th._principal = p;
+					}
 				}
 				return p;
 			}