Changeset 8776

Timestamp:

10/10/12 12:01:52 (12 years ago)

Author:

svonolfe

Message:

Improved interaction of simulation and optimization thread (#1955)

File:

• branches/DynamicVehicleRouting/HeuristicLab.PDPSimulation/3.3/PickupDeliveryOptimization.cs (modified) (4 diffs)

branches/DynamicVehicleRouting/HeuristicLab.PDPSimulation/3.3/PickupDeliveryOptimization.cs

@@ -331 +331 @@
     CancellationTokenSource cts;
 
-    private object threadLocker = new object();
     protected bool running;
 
     public void Start(bool synchronized) {
       running = true;
-      started = false;
       InitWaitHandle(synchronized);
+
+      EventWaitHandle wh = new EventWaitHandle(false, EventResetMode.ManualReset);
 
       cts = new CancellationTokenSource();
       optThread = new Thread(delegate() {
-        lock (threadLocker) {
-          started = true;
-        }
+        wh.Set();
         Optimize(cts.Token);
       });
@@ -349 +347 @@
       optThread.Start();
 
-      while (!Started())
-        Thread.Sleep(100);
+      wh.WaitOne();
     }
 
@@ -364 +361 @@
     }
 
-    private bool started;
-    private bool Started() {
-      bool result;
-      lock (threadLocker) {
-        result = started;
-        started = false;
-      }
-      return result;
-    }
-
     public bool Running() {
       return optThread != null && optThread.IsAlive && running;
@@ -381 +368 @@
       while (Running()) {
         Thread.Sleep(100);
+        SignalWaitHandle();
       }
       optThread = null;