Index: Mutex.java
===================================================================
RCS file: /cvs/openide/src/org/openide/util/Mutex.java,v
retrieving revision 1.60
diff -u -r1.60 Mutex.java
--- Mutex.java	11 Feb 2004 15:31:14 -0000	1.60
+++ Mutex.java	7 Apr 2004 15:43:38 -0000
@@ -428,7 +428,6 @@
                             info.counts[requested]++;
                             if ((requested == S) && (info.counts[requested] == 1)) {
                                 readersNo++;
-                                info.stamp = readersNo;
                             }
                         }
                         return true;
@@ -458,7 +457,6 @@
                         registeredThreads.put(t, info = new ThreadInfo(t, requested));
                         if (requested == S) {
                             readersNo++;
-                            info.stamp = readersNo;
                         }
                         return true;
                     } // else {
@@ -478,7 +476,7 @@
     }
 
     /** privilegedEnter serves for processing posted requests */
-    private boolean reenter(Thread t, int mode, int stamp) {
+    private boolean reenter(Thread t, int mode) {
         
         // from leaveX -> grantedMode is NONE or S
         if (mode == S) {
@@ -506,7 +504,6 @@
             registeredThreads.put(t, info);
             // prevent from grantedMode == NONE (another thread - leaveS)
             readersNo += 2;
-            info.stamp = stamp;
             // prevent from new readers
             grantedMode = CHAIN;
             return true;
@@ -535,7 +532,7 @@
                 // since there can be another one
                 // in the queue with higher priority
                 grantedMode = CHAIN;
-                cell = chain(mode, t, Integer.MAX_VALUE - info.stamp);
+                cell = chain(mode, t, Integer.MAX_VALUE);
 
                 if (readersNo == 0) { // seems I may enter
                     // no one has higher prio?
@@ -590,7 +587,7 @@
             if (postedMode != NONE) {
                 int runsize = info.getRunnableCount(postedMode);
                 if (runsize != 0) {
-                    needLock = reenter(t, postedMode, info.stamp); // grab lock
+                    needLock = reenter(t, postedMode); // grab lock
                 }
             }
         } // sync
@@ -769,6 +766,8 @@
         final int size = waiters.size();
         if (size == 0) {
             waiters.add(qc);
+        } else if (qc.getPriority() == Integer.MAX_VALUE) {
+            waiters.add(0, qc);
         } else {
             QueueCell cursor;
             int i = 0;
@@ -1056,10 +1055,6 @@
         * deadlock avoidance technique 
         */
         List[] queues;
-        /** time stamp of the thread
-        * set only for S mode
-        */
-        int stamp;
 
         /** value of counts[S] when the mode was upgraded
         * rsnapshot works as follows: