From 132b1c978f5cbda81f2fdf5a9427ac7a88f5c9c7 Mon Sep 17 00:00:00 2001
From: amiraj <amiraj.95@uci.edu>
Date: Mon, 7 Oct 2019 12:24:41 -0700
Subject: [PATCH] Make more changes to the ConflictTracker listener.

---
 .../nasa/jpf/listener/ConflictTracker.java    | 67 ++++++++-----------
 1 file changed, 28 insertions(+), 39 deletions(-)

diff --git a/src/main/gov/nasa/jpf/listener/ConflictTracker.java b/src/main/gov/nasa/jpf/listener/ConflictTracker.java
index d58ed39..6c9be0e 100644
--- a/src/main/gov/nasa/jpf/listener/ConflictTracker.java
+++ b/src/main/gov/nasa/jpf/listener/ConflictTracker.java
@@ -140,6 +140,28 @@ public class ConflictTracker extends ListenerAdapter {
 	}
   }
 
+  public DataSet updateSets(Node currentNode) {
+	//Empty the in set of the node
+    	currentNode.emptyInSet();
+
+	DataList outSetApp1List = currentNode.getOutSet().getApp1DataList();
+        DataList outSetApp2List = currentNode.getOutSet().getApp2DataList();
+
+    	//Store the out set of this state to the temporary data set
+    	DataSet tempOutSet = new DataSet(outSetApp1List.getAppSet(),
+				         outSetApp1List.getValue(),
+				         outSetApp2List.getAppSet(),
+				         outSetApp2List.getValue());
+
+	//Set input set according to output set of pred states of current state
+    	setInSet(currentNode);
+
+	//Set dataLists of outSet to dataLists of setSet if it is valid, otherwise to dataLists of inSet
+    	setOutSet(currentNode);
+    
+	return tempOutSet;
+  }
+
   class Node {
 	Integer id;
 	ArrayList<Node> predecessors = new ArrayList<Node>();
@@ -318,32 +340,12 @@ public class ConflictTracker extends ListenerAdapter {
     //Check if current node is already in successors of the parent node or not
     if (!(parentNode.getSuccessors().contains(currentNode)))
         parentNode.addSuccessor(currentNode);
-    
-    
-    //Set the input set of this state to empty
-    currentNode.emptyInSet();
-
-
-    //Store the out set of this state to the temporary data set
-    DataSet tempOutSet = new DataSet(currentNode.getOutSet().getApp1DataList().getAppSet(),
-				     currentNode.getOutSet().getApp1DataList().getValue(),
-				     currentNode.getOutSet().getApp2DataList().getAppSet(),
-				     currentNode.getOutSet().getApp2DataList().getValue());
-
-    
-    //Set input set according to output set of pred states of current state
-    setInSet(currentNode);
-    
 
+    //update the sets, store the outSet to temp before changes
+    DataSet tempOutSet = updateSets(currentNode);
 
-    //Set dataLists of outSet to dataLists of setSet if it is valid, otherwise to dataLists of inSet
-    setOutSet(currentNode);
-
-    
     //Check for a conflict
     checkForConflict(currentNode);
-    
-    
 
     //Check if the outSet of this state has changed, update all of its successors' sets if any
     if (checkOutSetChange(currentNode, tempOutSet)) {
@@ -354,23 +356,11 @@ public class ConflictTracker extends ListenerAdapter {
 			Node nodeToProcess  = changed.get(rnd);
 			changed.remove(nodeToProcess);
 
-			//Initialize the empty input set for current node
-			nodeToProcess.emptyInSet();
-
-			//Store the out set of this state to the temporary data set
-    			tempOutSet = new DataSet(nodeToProcess.getOutSet().getApp1DataList().getAppSet(),
-				     		 nodeToProcess.getOutSet().getApp1DataList().getValue(),
-				     		 nodeToProcess.getOutSet().getApp2DataList().getAppSet(),
-				    		 nodeToProcess.getOutSet().getApp2DataList().getValue());
-
-				
-			//Set input set according to output set of pred states of current state
-    			setInSet(nodeToProcess);
-
-			
-			//Set outSet to setSet if it is valid, otherwise to inSet
-    			setOutSet(nodeToProcess);
+			//update the sets, store the outSet to temp before changes
+    			tempOutSet = updateSets(nodeToProcess);
 
+			//Check for a conflict
+    			checkForConflict(nodeToProcess);
 			
 			//Checking if the out set has changed or not(Add its successors to the change list!)
 			if (checkOutSetChange(nodeToProcess, tempOutSet)) {
@@ -384,7 +374,6 @@ public class ConflictTracker extends ListenerAdapter {
 
     //Update the parent node
     parentNode = new Node(id);
-	
   }
 
   @Override
-- 
2.34.1