diff -r 7a6456f7161c -r 629791828694 ProcessorScheduler.st
--- a/ProcessorScheduler.st	Thu Aug 27 13:36:39 1998 +0200
+++ b/ProcessorScheduler.st	Thu Aug 27 14:34:45 1998 +0200
@@ -1992,7 +1992,6 @@
                 ]
             ]
         ].
-        scheduledProcesses removeAll.
 
         processesDecreased notNil ifTrue:[
             processesDecreased do:[:aProcess |
@@ -2030,7 +2029,18 @@
         ].
     ].
 
-    "Modified: / 4.8.1998 / 22:06:56 / cg"
+    "Modified: / 27.8.1998 / 12:58:10 / cg"
+!
+
+scheduledProcesses
+    "return a collection of recently scheduled processes.
+     This is  only non-empty, if the dynamic priority
+     scheduler is running"
+
+    ^ scheduledProcesses ? #()
+
+    "Created: / 27.8.1998 / 09:23:21 / cg"
+    "Modified: / 27.8.1998 / 12:56:35 / cg"
 !
 
 slice
@@ -2072,19 +2082,19 @@
                 myDelay wait.
                 self slice.
 
-                "/ every second tick, recompute priorities.
-                supportDynamicPriorities == true ifTrue:[
+                "/ every other tick, recompute priorities.
+                flipFlop := flipFlop not.
+                flipFlop ifTrue:[
                     scheduledProcesses isNil ifTrue:[
                         scheduledProcesses := IdentitySet new.
                     ] ifFalse:[
-                        flipFlop := flipFlop not.
-                        flipFlop ifTrue:[
-                           self recomputeDynamicPriorities
-                        ]
-                    ]
-                ] ifFalse:[
-                    scheduledProcesses := nil
-                ]
+                        supportDynamicPriorities == true ifTrue:[
+                            self recomputeDynamicPriorities.
+                        ].
+                        scheduledProcesses removeAll.
+                    ].
+
+                ].
             ]
         ] valueOnUnwindDo:[
             timeSliceProcess := nil
@@ -2102,7 +2112,7 @@
     "
 
     "Created: / 17.1.1997 / 16:42:02 / cg"
-    "Modified: / 8.8.1998 / 15:57:08 / cg"
+    "Modified: / 27.8.1998 / 13:04:31 / cg"
 !
 
 stopTimeSlicing
@@ -2111,14 +2121,15 @@
     timeSliceProcess notNil ifTrue: [
         timeSliceProcess terminate.
         timeSliceProcess := nil.
+        scheduledProcesses := nil
     ]
 
     "
      Processor stopTimeSlicing
     "
 
-    "Created: 17.1.1997 / 16:43:03 / cg"
-    "Modified: 4.8.1997 / 14:27:45 / cg"
+    "Created: / 17.1.1997 / 16:43:03 / cg"
+    "Modified: / 27.8.1998 / 13:00:37 / cg"
 !
 
 supportDynamicPriorities
@@ -2969,6 +2980,6 @@
 !ProcessorScheduler class methodsFor:'documentation'!
 
 version
-    ^ '$Header: /cvs/stx/stx/libbasic/ProcessorScheduler.st,v 1.163 1998-08-27 10:52:03 cg Exp $'
+    ^ '$Header: /cvs/stx/stx/libbasic/ProcessorScheduler.st,v 1.164 1998-08-27 12:34:45 cg Exp $'
 ! !
 ProcessorScheduler initialize!