should compare using the int values

core/src/main/java/hudson/slaves/NodeProvisioner.java

@@ -123,8 +123,8 @@ public class NodeProvisioner {
             lastSuggestedReview = System.currentTimeMillis();
             Computer.threadPoolForRemoting.submit(new Runnable() {
                 public void run() {
-                    update();
-                }
+                        update();
+                    }
             });
         }
     }
@@ -193,7 +193,7 @@ public class NodeProvisioner {
 
         int idleSnapshot = stat.computeIdleExecutors();
         int totalSnapshot = stat.computeTotalExecutors();
-        boolean needSomeWhenNoneAtAll = ((totalSnapshot + plannedCapacity) == 0) && (stat.computeQueueLength() > 0);
+        boolean needSomeWhenNoneAtAll = ((totalSnapshot + plannedCapacitySnapshot) == 0) && (stat.computeQueueLength() > 0);
         float idle = Math.max(stat.getLatestIdleExecutors(TIME_SCALE), idleSnapshot);
         if(idle<MARGIN || needSomeWhenNoneAtAll) {
             // make sure the system is fully utilized before attempting any new launch.