import java.io.File;
import java.io.FileWriter;
-public class TaskAnalysis
-{
- State state;
-// Vector vFlags; //Vector holding the FlagDescriptors from all the classes used
-// FlagDescriptor flags[];
- Hashtable Adj_List;
- Hashtable flags;
- Hashtable extern_flags;
- Queue<TriggerState> q_main;
-
- /**
- * Class Constructor
- *
- * @param state a flattened State object
- * @see State
- */
- public TaskAnalysis(State state)
- {
- this.state=state;
- }
- private void getFlagsfromClasses() //This function returns the number of external flags amongst the other things it does.
- {
+public class TaskAnalysis {
+ State state;
+ Hashtable Adj_List;
+ Hashtable flags;
+ Hashtable extern_flags;
+ Queue<TriggerState> q_main;
+
+ /**
+ * Class Constructor
+ *
+ * @param state a flattened State object
+ * @see State
+ */
+ public TaskAnalysis(State state)
+ {
+ this.state=state;
+ }
+
+ /** This function returns the number of external flags, etc */
+
+ private void getFlagsfromClasses() {
+ flags=new Hashtable();
+ extern_flags = new Hashtable();
- flags=new Hashtable();
- extern_flags = new Hashtable();
-
- for(Iterator it_classes=state.getClassSymbolTable().getDescriptorsIterator();it_classes.hasNext();)
- {
-
- ClassDescriptor cd = (ClassDescriptor)it_classes.next();
- System.out.println(cd.getSymbol());
- Vector vFlags=new Vector();
- FlagDescriptor flag[];
- int ctr=0;
-
-
- /* Adding the flags of the super class */
- if (cd.getSuper()!=null)
- {
- ClassDescriptor superdesc=cd.getSuperDesc();
-
- for(Iterator it_cflags=superdesc.getFlags();it_cflags.hasNext();)
- {
- FlagDescriptor fd = (FlagDescriptor)it_cflags.next();
- System.out.println(fd.toString());
- vFlags.add(fd);
- }
- }
- /*************************************/
-
- for(Iterator it_cflags=cd.getFlags();it_cflags.hasNext();)
- {
- FlagDescriptor fd = (FlagDescriptor)it_cflags.next();
- System.out.println(fd.toString());
- vFlags.add(fd);
- }
- if (vFlags.size()!=0)
- {
- flag=new FlagDescriptor[vFlags.size()];
-
- for(int i=0;i < vFlags.size() ; i++)
- {
- if (((FlagDescriptor)vFlags.get(i)).getExternal())
- {
- flag[ctr]=(FlagDescriptor)vFlags.get(i);
- vFlags.remove(flag[ctr]);
- ctr++;
- }
- }
- for(int i=0;i < vFlags.size() ; i++)
- {
- flag[i+ctr]=(FlagDescriptor)vFlags.get(i);
- }
- extern_flags.put(cd,new Integer(ctr));
- flags.put(cd,flag);
-
- }
+ for(Iterator it_classes=state.getClassSymbolTable().getDescriptorsIterator();it_classes.hasNext();) {
+
+ ClassDescriptor cd = (ClassDescriptor)it_classes.next();
+ System.out.println(cd.getSymbol());
+ Vector vFlags=new Vector();
+ FlagDescriptor flag[];
+ int ctr=0;
+
+
+ /* Adding the flags of the super class */
+ if (cd.getSuper()!=null) {
+ ClassDescriptor superdesc=cd.getSuperDesc();
+
+ for(Iterator it_cflags=superdesc.getFlags();it_cflags.hasNext();) {
+ FlagDescriptor fd = (FlagDescriptor)it_cflags.next();
+ System.out.println(fd.toString());
+ vFlags.add(fd);
}
-
- }
+ }
- public void taskAnalysis() throws java.io.IOException
- {
- Adj_List=new Hashtable();
+ for(Iterator it_cflags=cd.getFlags();it_cflags.hasNext();) {
+ FlagDescriptor fd = (FlagDescriptor)it_cflags.next();
+ System.out.println(fd.toString());
+ vFlags.add(fd);
+ }
- getFlagsfromClasses();
+ if (vFlags.size()!=0) {
+ flag=new FlagDescriptor[vFlags.size()];
- int externs;
- q_main=new LinkedList<TriggerState>();
-
- // for(Iterator it_classes=state.getClassSymbolTable().getDescriptorsIterator();it_classes.hasNext();)
- for(Iterator it_classes=(Iterator)flags.keys();it_classes.hasNext();)
- {
- ClassDescriptor cd=(ClassDescriptor)it_classes.next();
-
- externs=((Integer)extern_flags.get(cd)).intValue();
-
- FlagDescriptor[] fd=(FlagDescriptor[])flags.get(cd);
- //Debug block
- System.out.println("Inside taskAnalysis;\n Class:"+ cd.getSymbol());
- System.out.println("No of externs " + externs);
- System.out.println("No of flags: "+fd.length);
- //Debug block
- if (fd.length == externs)
- {
- System.out.println("extern called");
- boolean onlyExterns=true;
-// processExterns(true,cd);
- /*Queue<TriggerState> q_temp=createPossibleRuntimeStates(cd);
- if ( q_temp != null)
- {
- q_main.addAll(q_temp);
- }
- */
-
- }
- else
- {
- if ((fd.length == 1) && (fd[0].getSymbol().compareTo("initialstate")==0))
- {
- FlagState fstemp=new FlagState(fd);
- Hashtable Adj_List_temp=new Hashtable();
-
- fstemp.put(fd[0],new Boolean(true));
- Vector vtemp=new Vector();
- vtemp.add(new Edge(fstemp,"Runtime"));
- Adj_List_temp.put(new FlagState(fd),vtemp);
- Adj_List.put(cd,Adj_List_temp);
-
- Queue<TriggerState> q_temp=analyseTasks(new TriggerState(cd,fstemp));
-
-
- if ( q_temp != null)
- {
- q_main.addAll(q_temp);
- }
+ for(int i=0;i < vFlags.size() ; i++) {
+ if (((FlagDescriptor)vFlags.get(i)).getExternal()) {
+ flag[ctr]=(FlagDescriptor)vFlags.get(i);
+ vFlags.remove(flag[ctr]);
+ ctr++;
+ }
+ }
+ for(int i=0;i < vFlags.size() ; i++) {
+ flag[i+ctr]=(FlagDescriptor)vFlags.get(i);
+ }
+ extern_flags.put(cd,new Integer(ctr));
+ flags.put(cd,flag);
+
+ }
+ }
+ }
- }
- }
- }
- while (q_main.size() > 0)
+ public void taskAnalysis() throws java.io.IOException {
+ Adj_List=new Hashtable();
+
+ getFlagsfromClasses();
+
+ int externs;
+ q_main=new LinkedList<TriggerState>();
+
+ for(Iterator it_classes=(Iterator)flags.keys();it_classes.hasNext();) {
+ ClassDescriptor cd=(ClassDescriptor)it_classes.next();
+
+ externs=((Integer)extern_flags.get(cd)).intValue();
+
+ FlagDescriptor[] fd=(FlagDescriptor[])flags.get(cd);
+ //Debug block
+ System.out.println("Inside taskAnalysis;\n Class:"+ cd.getSymbol());
+ System.out.println("No of externs " + externs);
+ System.out.println("No of flags: "+fd.length);
+ //Debug block
+ if (fd.length == externs) {
+ System.out.println("extern called");
+ boolean onlyExterns=true;
+ } else {
+ if ((fd.length == 1)
+ && (fd[0].getSymbol().compareTo("initialstate")==0)) {
+ FlagState fstemp=new FlagState(fd, cd);
+ Hashtable Adj_List_temp=new Hashtable();
+
+ fstemp.put(fd[0],new Boolean(true));
+ Vector vtemp=new Vector();
+ vtemp.add(new Edge(fstemp,"Runtime"));
+ Adj_List_temp.put(new FlagState(fd,cd),vtemp);
+ Adj_List.put(cd,Adj_List_temp);
+
+ Queue<TriggerState> q_temp=analyseTasks(new TriggerState(cd,fstemp));
+
+
+ if ( q_temp != null) {
+ q_main.addAll(q_temp);
+ }
+
+ }
+ }
+ }
+ while (q_main.size() > 0) {
+ // ****debug block********
+ for (Iterator it_qm=q_main.iterator();it_qm.hasNext();)
{
- // ****debug block********
- for (Iterator it_qm=q_main.iterator();it_qm.hasNext();)
- {
- TriggerState ts_qm=(TriggerState)it_qm.next();
- FlagState fs_qm=ts_qm.getState();
- System.out.println("/***********contents of main q**********/");
- System.out.println("FS : "+fs_qm.toString((FlagDescriptor [])flags.get(ts_qm.getClassDescriptor())));
-
-
- }
- System.out.println("/*********************************/");
- // ****debug block********
- Queue<TriggerState> q_temp=analyseTasks(q_main.poll());
- if ( q_temp != null)
- {
- q_main.addAll(q_temp);
- }
- }
-
- //Creating DOT files
- Enumeration e=Adj_List.keys();
+ TriggerState ts_qm=(TriggerState)it_qm.next();
+ FlagState fs_qm=ts_qm.getState();
+ System.out.println("/***********contents of main q**********/");
+ System.out.println("FS : "+fs_qm.toString((FlagDescriptor [])flags.get(ts_qm.getClassDescriptor())));
+
+
+ }
+ System.out.println("/*********************************/");
+ // ****debug block********
+ Queue<TriggerState> q_temp=analyseTasks(q_main.poll());
+ if ( q_temp != null) {
+ q_main.addAll(q_temp);
+ }
+ }
+
+ //Creating DOT files
+ Enumeration e=Adj_List.keys();
+
+ while (e.hasMoreElements()) {
+ System.out.println("creating dot file");
+ ClassDescriptor cdtemp=(ClassDescriptor)e.nextElement();
+ System.out.println((cdtemp.getSymbol()));
+ createDOTfile(cdtemp);
+ }
+
+ }
- while (e.hasMoreElements())
- {
- System.out.println("creating dot file");
- ClassDescriptor cdtemp=(ClassDescriptor)e.nextElement();
- System.out.println((cdtemp.getSymbol()));
- // createDOTfile((ClassDescriptor)e.nextElement());
- createDOTfile(cdtemp);
- }
+ public Queue<TriggerState> analyseTasks(TriggerState ts) throws java.io.IOException {
+ Queue<FlagState> q;
+ Queue<FlagState> qft;
+
+ Hashtable Adj_List_temp;
+ Queue<TriggerState> q_retval;
+
+ ClassDescriptor cd=ts.getClassDescriptor();
+
+ if (Adj_List.containsKey(cd)) {
+ //Debug block
+ System.out.println("Inside analyseTasks;\n Checking if adj_list contains the class desc:"+ cd.getSymbol());
+ //Debug block
+
+ Adj_List_temp=(Hashtable)Adj_List.get(cd);
+ } else {
+ Adj_List_temp=new Hashtable();
+ Adj_List.put(cd,Adj_List_temp);
}
- public Queue<TriggerState> analyseTasks(TriggerState ts) throws java.io.IOException
- {
- Queue<FlagState> q;
- Queue<FlagState> qft;
-
- Hashtable Adj_List_temp;
- Queue<TriggerState> q_retval;
+ int externs=((Integer)extern_flags.get(cd)).intValue();
+ FlagDescriptor[] fd=(FlagDescriptor[])flags.get(cd);
- ClassDescriptor cd=ts.getClassDescriptor();
+ q = new LinkedList<FlagState>();
+ q_retval=new LinkedList<TriggerState>();
+ q.offer(ts.getState());
- if (Adj_List.containsKey(cd))
- {
- //Debug block
- System.out.println("Inside analyseTasks;\n Checking if adj_list contains the class desc:"+ cd.getSymbol());
- //Debug block
-
- Adj_List_temp=(Hashtable)Adj_List.get(cd);
- }
- else
- {
- Adj_List_temp=new Hashtable();
- Adj_List.put(cd,Adj_List_temp);
- }
+ //***Debug Block***
+ while (q.size() != 0) {
+ System.out.println("inside while loop in analysetasks \n");
+
+ FlagState fsworking=q.poll();
+
+ //***Debug Block***
+ FlagDescriptor[] ftemp=(FlagDescriptor[])flags.get(cd);
+ System.out.println("Processing state: "+cd.getSymbol()+" " + fsworking.toString(ftemp));
- int externs=((Integer)extern_flags.get(cd)).intValue();
- FlagDescriptor[] fd=(FlagDescriptor[])flags.get(cd);
+ //***Debug Block***
- q = new LinkedList<FlagState>();
- q_retval=new LinkedList<TriggerState>();
- q.offer(ts.getState());
+
+ for(Iterator it_tasks=state.getTaskSymbolTable().getDescriptorsIterator();it_tasks.hasNext();) {
+ TaskDescriptor td = (TaskDescriptor)it_tasks.next();
+ boolean taskistriggered=false;
+ int ctr=0;
+ String taskname=getTaskName(td);
+
+
//***Debug Block***
- //
- /*Enumeration eFlags=fsinitial.getStateTable().keys();
-
- while(eFlags.hasMoreElements())
- {
- System.out.println(((FlagDescriptor)eFlags.nextElement()).toString());
- } */
+
+ System.out.println();
+ System.out.println("Method: AnalyseTasks");
+ System.out.println(taskname);
+ System.out.println();
+
//***Debug Block***
- while (q.size() != 0 /* && debug_ctr<10*/ )
- {
- System.out.println("inside while loop in analysetasks \n");
-
- FlagState fsworking=q.poll();
-
- //***Debug Block***
- FlagDescriptor[] ftemp=(FlagDescriptor[])flags.get(cd);
- System.out.println("Processing state: "+cd.getSymbol()+" " + fsworking.toString(ftemp));
-
- //***Debug Block***
-
-
- for(Iterator it_tasks=state.getTaskSymbolTable().getDescriptorsIterator();it_tasks.hasNext();)
- {
- TaskDescriptor td = (TaskDescriptor)it_tasks.next();
- boolean taskistriggered=false;
- int ctr=0;
- String taskname=getTaskName(td);
-
-
-
- //***Debug Block***
-
- System.out.println();
- System.out.println("Method: AnalyseTasks");
- System.out.println(taskname);
- System.out.println();
-
- //***Debug Block***
-
-
- for(int i=0; i < td.numParameters(); i++)
- {
- //System.out.println("\n Num of parameters: "+td.numParameters());
-
- FlagExpressionNode fen=td.getFlag(td.getParameter(i));
- if (isTaskTrigger(fen,fsworking))
- taskistriggered = true;
- // ctr++;
-
- }
-
- //***Debug Block***
-
- //System.out.println("xxx "+ctr);
-
- //***Debug Block***
-
- /* if (ctr == td.numParameters())
- {
- taskistriggered = true;
- }*/
- if (taskistriggered)
- {
- //***Debug Block***
- //
- System.out.println("inside taskistriggered");
-
- //***Debug Block***
-
- // Adj_List.put(fsworking,new Integer(2));
- // System.out.println(td.toString());
- // printAdjList(cd);
-
- if (wasFlagStateProcessed(Adj_List_temp,fsworking))
- {
- if (! (fd.length == externs))
- continue;
- }
- else
- Adj_List_temp.put(fsworking,new Vector());
+
+ for(int i=0; i < td.numParameters(); i++) {
+ FlagExpressionNode fen=td.getFlag(td.getParameter(i));
+ if (isTaskTrigger(fen,fsworking))
+ taskistriggered = true;
+ }
+
+ if (taskistriggered) {
+ //***Debug Block***
+ //
+ System.out.println("inside taskistriggered");
+
+ //***Debug Block***
+ if (wasFlagStateProcessed(Adj_List_temp,fsworking)) {
+ if (! (fd.length == externs))
+ continue;
+ } else
+ Adj_List_temp.put(fsworking,new Vector());
-/* qft=createPossibleRuntimeStates(new TriggerState(cd,new FlagState(fsworking.getStateTable())));
- for (Iterator it_qft=qft.iterator();it_qft.hasNext();)
- {
- FlagState fs_qft=(FlagState)it_qft.next();
- if (!existsInFSQueue(q,fs_qft))
- q.add(fs_qft);
+ FlatMethod fm = state.getMethodFlat(td);
+ FlatNode fn=fm.methodEntryNode();
+
+ HashSet tovisit= new HashSet();
+ HashSet visited= new HashSet();
+
+ tovisit.add(fn);
+ while(!tovisit.isEmpty()) {
+ FlatNode fn1 = (FlatNode)tovisit.iterator().next();
+ tovisit.remove(fn1);
+ visited.add(fn1);
+ for(int i = 0; i < fn1.numNext(); i++) {
+ FlatNode nn=fn1.getNext(i);
+ if (nn.kind()==13) {
+ //***Debug Block***
+ if (((FlatFlagActionNode)nn).getFFANType() == FlatFlagActionNode.PRE) {
+ throw new Error("PRE FlagActions not supported");
+ } else if (((FlatFlagActionNode)nn).getFFANType() == FlatFlagActionNode.NEWOBJECT) {
+ //***Debug Block***
+ System.out.println("NEWObject");
+ //***Debug Block***
+
+
+ TempDescriptor[] tdArray = ((FlatFlagActionNode)nn).readsTemps();
+
+ //Under the safe assumption that all the temps in FFAN.NewObject node are of the same type(class)
+ ClassDescriptor cd_new=tdArray[0].getType().getClassDesc();
+
+ System.out.println("Class: "+cd_new.getSymbol());
+
+ FlagState fstemp=new FlagState((FlagDescriptor[])flags.get(cd_new), cd_new);
+
+ for(Iterator it_tfp=((FlatFlagActionNode)nn).getTempFlagPairs();it_tfp.hasNext();) {
+ TempFlagPair tfp=(TempFlagPair)it_tfp.next();
+ if (tfp.getFlag()==null) {
+ System.out.println("test1");
+ q_retval.addAll(createPossibleRuntimeStates(new TriggerState(cd_new,new FlagState((FlagDescriptor[])flags.get(cd_new), cd_new))));
+ // ****debug block********
+ System.out.println("/***********contents of q ret**********/");
+ for (Iterator it_qret=q_retval.iterator();it_qret.hasNext();) {
+ TriggerState ts_qret=(TriggerState)it_qret.next();
+ FlagState fs_qret=ts_qret.getState();
- }
-*/
- FlatMethod fm = state.getMethodFlat(td);
- FlatNode fn=fm.methodEntryNode();
-
- HashSet tovisit= new HashSet();
- HashSet visited= new HashSet();
-
- tovisit.add(fn);
- while(!tovisit.isEmpty())
- {
- FlatNode fn1 = (FlatNode)tovisit.iterator().next();
- tovisit.remove(fn1);
- visited.add(fn1);
- for(int i = 0; i < fn1.numNext(); i++)
- {
- FlatNode nn=fn1.getNext(i);
- /* if (nn.kind()==4)
- {
- ClassDescriptor cd_flatnew=processFlatNew(nn);
- if (cd_flatnew != null)
- {
- //Create possible runtime states for this object
- q_retval.addAll(createPossibleRuntimeStates(new TriggerState(cd_flatnew,new FlagState((FlagDescriptor[])flags.get(cd_flatnew)))));
- }
- }
- else
- */
-
- if (nn.kind()==13)
- {
- //***Debug Block***
- // System.out.println();
-
-
-
- //***Debug Block***
- if (((FlatFlagActionNode)nn).getFFANType() == FlatFlagActionNode.PRE)
- {
- //***Debug Block***
- System.out.println("PRE");
- //***Debug Block***
-
- FlagState fstemp=new FlagState(fsworking.getStateTable());
- for(Iterator it_tfp=((FlatFlagActionNode)nn).getTempFlagPairs();it_tfp.hasNext();)
- {
- TempFlagPair tfp=(TempFlagPair)it_tfp.next();
- // System.out.println(tfp.getTemp()+" " +tfp.getFlag()+" "+((FlatFlagActionNode)nn).getFlagChange(tfp));
- fstemp.put(tfp.getFlag(),new Boolean(((FlatFlagActionNode)nn).getFlagChange(tfp)));
- }
- if (! edgeexists(Adj_List_temp,fsworking,fstemp,taskname+"_PRE"))
- {
- ((Vector)Adj_List_temp.get(fsworking)).add(new Edge(fstemp,taskname+"_PRE"));
- }
- if (!wasFlagStateProcessed(Adj_List_temp,fstemp))
- {
- q.offer(fstemp);
- //pretasks.put(td,fstemp);
-
- }
- fstemp=null;
-
- }
- if (((FlatFlagActionNode)nn).getFFANType() == FlatFlagActionNode.NEWOBJECT)
- {
- //***Debug Block***
- System.out.println("NEWObject");
- //***Debug Block***
-
-
- TempDescriptor[] tdArray = ((FlatFlagActionNode)nn).readsTemps();
-
- //Under the safe assumption that all the temps in FFAN.NewObject node are of the same type(class)
- ClassDescriptor cd_new=tdArray[0].getType().getClassDesc();
-
- System.out.println("Class: "+cd_new.getSymbol());
-
- FlagState fstemp=new FlagState((FlagDescriptor[])flags.get(cd_new));
-
- for(Iterator it_tfp=((FlatFlagActionNode)nn).getTempFlagPairs();it_tfp.hasNext();)
- {
- TempFlagPair tfp=(TempFlagPair)it_tfp.next();
- if (tfp.getFlag()==null)
- {
- System.out.println("test1");
- q_retval.addAll(createPossibleRuntimeStates(new TriggerState(cd_new,new FlagState((FlagDescriptor[])flags.get(cd_new)))));
- // ****debug block********
- System.out.println("/***********contents of q ret**********/");
- for (Iterator it_qret=q_retval.iterator();it_qret.hasNext();)
- {
- TriggerState ts_qret=(TriggerState)it_qret.next();
- FlagState fs_qret=ts_qret.getState();
-
- System.out.println("FS : "+fs_qret.toString((FlagDescriptor [])flags.get(ts_qret.getClassDescriptor())));
- }
- System.out.println("/*********************************/");
- // ****debug block********
- }
- else
- fstemp.put(tfp.getFlag(),new Boolean(((FlatFlagActionNode)nn).getFlagChange(tfp)));
-
-
- }
-
- //***Debug Block***
- System.out.println("test2");
- System.out.println("Newobj fsworking "+fsworking.toString((FlagDescriptor [])flags.get(cd_new)));
- System.out.println("Newobj fstemp "+fstemp.toString((FlagDescriptor [])flags.get(cd_new)));
-
- //***Debug Block***
-
- q_retval.offer(new TriggerState(cd_new,fstemp));
-
- //make this a function containsExterns()
- int extrns=((Integer)extern_flags.get(cd_new)).intValue();
-
- if ((extrns >0) && (extrns!=((FlagDescriptor[])flags.get(cd_new)).length))
- q_retval.addAll(createPossibleRuntimeStates(new TriggerState(cd_new,fstemp)));
-
- fstemp=null;
- // ****debug block********
- System.out.println("/***********contents of q ret 1**********/");
- for (Iterator it_qret=q_retval.iterator();it_qret.hasNext();)
- {
- TriggerState ts_qret=(TriggerState)it_qret.next();
- FlagState fs_qret=ts_qret.getState();
-
- System.out.println("FS : "+fs_qret.toString((FlagDescriptor [])flags.get(ts_qret.getClassDescriptor())));
- }
- System.out.println("/*********************************/");
- // ****debug block********
+ System.out.println("FS : "+fs_qret.toString((FlagDescriptor [])flags.get(ts_qret.getClassDescriptor())));
+ }
+ System.out.println("/*********************************/");
+ // ****debug block********
+ } else
+ fstemp.put(tfp.getFlag(),new Boolean(((FlatFlagActionNode)nn).getFlagChange(tfp)));
+
+
+ }
+
+ //***Debug Block***
+ System.out.println("test2");
+ System.out.println("Newobj fsworking "+fsworking.toString((FlagDescriptor [])flags.get(cd_new)));
+ System.out.println("Newobj fstemp "+fstemp.toString((FlagDescriptor [])flags.get(cd_new)));
+
+ //***Debug Block***
+
+ q_retval.offer(new TriggerState(cd_new,fstemp));
+
+ //make this a function containsExterns()
+ int extrns=((Integer)extern_flags.get(cd_new)).intValue();
+
+ if ((extrns >0) && (extrns!=((FlagDescriptor[])flags.get(cd_new)).length))
+ q_retval.addAll(createPossibleRuntimeStates(new TriggerState(cd_new,fstemp)));
+
+ fstemp=null;
+ // ****debug block********
+ System.out.println("/***********contents of q ret 1**********/");
+ for (Iterator it_qret=q_retval.iterator();it_qret.hasNext();) {
+ TriggerState ts_qret=(TriggerState)it_qret.next();
+ FlagState fs_qret=ts_qret.getState();
+
+ System.out.println("FS : "+fs_qret.toString((FlagDescriptor [])flags.get(ts_qret.getClassDescriptor())));
+ }
+ System.out.println("/*********************************/");
+ // ****debug block********
- }
- if (((FlatFlagActionNode)nn).getFFANType() == FlatFlagActionNode.TASKEXIT)
- {
- //***Debug Block***
- //
- System.out.println("TaskExit");
- //***Debug Block***
-
- FlagState fstemp=new FlagState(fsworking.getStateTable());
-
- for(Iterator it_tfp=((FlatFlagActionNode)nn).getTempFlagPairs();it_tfp.hasNext();)
- {
- TempFlagPair tfp=(TempFlagPair)it_tfp.next();
- fstemp.put(tfp.getFlag(),new Boolean(((FlatFlagActionNode)nn).getFlagChange(tfp)));
- }
- //***Debug Block***
- System.out.println();
- System.out.println(fstemp.toString((FlagDescriptor [])flags.get(cd)));
- System.out.println();
- System.out.println("taskexit fsworking "+fsworking.toString((FlagDescriptor [])flags.get(cd)));
- System.out.println("taskexit fstemp "+fstemp.toString((FlagDescriptor [])flags.get(cd)));
-
- //***Debug Block***
- if (!edgeexists(Adj_List_temp,fsworking,fstemp,taskname))
- {
-
-
- ((Vector)Adj_List_temp.get(fsworking)).add(new Edge(fstemp,taskname));
-
- }
- if (!wasFlagStateProcessed(Adj_List_temp,fstemp))
- {
- q.offer(fstemp);
- }
- fstemp=null;
-
- }
- }
-
- if (!visited.contains(nn) && !tovisit.contains(nn))
- {
- tovisit.add(nn);
- }
- }
- }
}
+ if (((FlatFlagActionNode)nn).getFFANType() == FlatFlagActionNode.TASKEXIT) {
+ //***Debug Block***
+ //
+ System.out.println("TaskExit");
+ //***Debug Block***
+
+ FlagState fstemp=new FlagState(fsworking.getStateTable(), null); //WHAT CLASS IS THIS
+
+ for(Iterator it_tfp=((FlatFlagActionNode)nn).getTempFlagPairs();it_tfp.hasNext();) {
+ TempFlagPair tfp=(TempFlagPair)it_tfp.next();
+ fstemp.put(tfp.getFlag(),new Boolean(((FlatFlagActionNode)nn).getFlagChange(tfp)));
+ }
+ //***Debug Block***
+ System.out.println();
+ System.out.println(fstemp.toString((FlagDescriptor [])flags.get(cd)));
+ System.out.println();
+ System.out.println("taskexit fsworking "+fsworking.toString((FlagDescriptor [])flags.get(cd)));
+ System.out.println("taskexit fstemp "+fstemp.toString((FlagDescriptor [])flags.get(cd)));
+
+ //***Debug Block***
+ if (!edgeexists(Adj_List_temp,fsworking,fstemp,taskname)) {
+ ((Vector)Adj_List_temp.get(fsworking)).add(new Edge(fstemp,taskname));
+ }
+ if (!wasFlagStateProcessed(Adj_List_temp,fstemp)) {
+ q.offer(fstemp);
+ }
+ fstemp=null;
+
+ }
+ }
+
+ if (!visited.contains(nn) && !tovisit.contains(nn)) {
+ tovisit.add(nn);
+ }
}
-
- }
-
-
- if (q_retval.size()==0)
- {
- return null;
- }
- else
- {
- return q_retval;
+ }
}
+ }
}
+ if (q_retval.size()==0)
+ return null;
+ else
+ return q_retval;
+ }
+
+ private boolean isTaskTrigger(FlagExpressionNode fen,FlagState fs) {
+ if (fen instanceof FlagNode)
+ return fs.get(((FlagNode)fen).getFlag());
+ else
+ switch (((FlagOpNode)fen).getOp().getOp()) {
+ case Operation.LOGIC_AND:
+ return ((isTaskTrigger(((FlagOpNode)fen).getLeft(),fs)) && (isTaskTrigger(((FlagOpNode)fen).getRight(),fs)));
+ case Operation.LOGIC_OR:
+ return ((isTaskTrigger(((FlagOpNode)fen).getLeft(),fs)) || (isTaskTrigger(((FlagOpNode)fen).getRight(),fs)));
+ case Operation.LOGIC_NOT:
+ return !(isTaskTrigger(((FlagOpNode)fen).getLeft(),fs));
+ default:
+ return false;
+ }
+ }
- private boolean isTaskTrigger(FlagExpressionNode fen,FlagState fs)
- {
- if (fen instanceof FlagNode)
- {
- return fs.get(((FlagNode)fen).getFlag());
- }
- else
- {
- switch (((FlagOpNode)fen).getOp().getOp())
- {
- case Operation.LOGIC_AND:
- return ((isTaskTrigger(((FlagOpNode)fen).getLeft(),fs)) && (isTaskTrigger(((FlagOpNode)fen).getRight(),fs)));
- case Operation.LOGIC_OR:
- return ((isTaskTrigger(((FlagOpNode)fen).getLeft(),fs)) || (isTaskTrigger(((FlagOpNode)fen).getRight(),fs)));
- case Operation.LOGIC_NOT:
- return !(isTaskTrigger(((FlagOpNode)fen).getLeft(),fs));
- default:
- return false;
- }
- }
+ private boolean wasFlagStateProcessed(Hashtable Adj_List,FlagState fs) {
+ Enumeration e=Adj_List.keys();
+
+ while(e.hasMoreElements()) {
+ FlagState fsv = (FlagState)(e.nextElement());
+ if (fsv.isEqual(fs))
+ return true;
}
+ return false;
+ }
- private boolean wasFlagStateProcessed(Hashtable Adj_List,FlagState fs)
- {
- Enumeration e=Adj_List.keys();
-
- while(e.hasMoreElements())
- {
- FlagState fsv = (FlagState)(e.nextElement());
+ private boolean existsInQueue(TriggerState ts) {
+ for(Iterator it_queue=q_main.iterator();it_queue.hasNext();) {
+ TriggerState ts_local=(TriggerState)it_queue.next();
- if (fsv.isEqual(fs))
- {
- return true;
- }
- }
- return false;
+ if (ts_local.equals(ts))
+ return true;
}
+ return false;
+ }
- private boolean existsInQueue(TriggerState ts)
- {
- for(Iterator it_queue=q_main.iterator();it_queue.hasNext();)
- {
- TriggerState ts_local=(TriggerState)it_queue.next();
-
- if (ts_local.equals(ts))
- {
- return true;
- }
-
- }
- return false;
-
+ private boolean existsInFSQueue(Queue q,FlagState fs) {
+ for (Iterator it_q=q.iterator();it_q.hasNext();) {
+ if(((FlagState)it_q.next()).isEqual(fs))
+ return true;
}
-
- private boolean existsInFSQueue(Queue q,FlagState fs)
- {
- for (Iterator it_q=q.iterator();it_q.hasNext();)
- {
- if(((FlagState)it_q.next()).isEqual(fs))
- return true;
-
- }
- return false;
+ return false;
+ }
+
+ public void printAdjList(ClassDescriptor cd) {
+ Enumeration e=((Hashtable)Adj_List.get(cd)).keys();
+ while(e.hasMoreElements()) {
+ FlagState fsv = (FlagState)(e.nextElement());
+ System.out.println(fsv.toString((FlagDescriptor [])flags.get(cd)));
}
+ }
- public void printAdjList(ClassDescriptor cd)
- {
- Enumeration e=((Hashtable)Adj_List.get(cd)).keys();
- //System.out.println(Adj_List.size());
+ public void createDOTfile(ClassDescriptor cd) throws java.io.IOException {
+ File dotfile= new File("graph"+cd.getSymbol()+".dot");
- while(e.hasMoreElements())
- {
- FlagState fsv = (FlagState)(e.nextElement());
- // System.out.println("fsv val: "+Adj_List.get(fsv));
- System.out.println(fsv.toString((FlagDescriptor [])flags.get(cd)));
- }
- }
- public void createDOTfile(ClassDescriptor cd) throws java.io.IOException
- {
+ FileWriter dotwriter=new FileWriter(dotfile,true);
- File dotfile= new File("graph"+cd.getSymbol()+".dot");
+ dotwriter.write("digraph G{ \n");
+ dotwriter.write("center=true;\norientation=landscape;\n");
- FileWriter dotwriter=new FileWriter(dotfile,true);
+ Enumeration e=((Hashtable)Adj_List.get(cd)).keys();
+ while(e.hasMoreElements()) {
+ FlagState fsv = (FlagState)(e.nextElement());
+ System.out.println(fsv.toString());
+ Hashtable test=(Hashtable)Adj_List.get(cd);
+ Vector edges=(Vector)test.get(fsv);
+ for(int i=0;i < edges.size();i++) {
+ dotwriter.write(fsv.toString((FlagDescriptor [])flags.get(cd))+" -> "+((Edge)edges.get(i)).getState().toString((FlagDescriptor [])flags.get(cd))+"[label=\""+((Edge)edges.get(i)).getName()+"\"];\n");
+ }
- dotwriter.write("digraph G{ \n");
-
- dotwriter.write("center=true;\norientation=landscape;\n");
-
-
- Enumeration e=((Hashtable)Adj_List.get(cd)).keys();
- while(e.hasMoreElements())
- {
- FlagState fsv = (FlagState)(e.nextElement());
- System.out.println(fsv.toString());
- Hashtable test=(Hashtable)Adj_List.get(cd);
- Vector edges=(Vector)test.get(fsv);
- for(int i=0;i < edges.size();i++)
- {
- dotwriter.write(fsv.toString((FlagDescriptor [])flags.get(cd))+" -> "+((Edge)edges.get(i)).getState().toString((FlagDescriptor [])flags.get(cd))+"[label=\""+((Edge)edges.get(i)).getName()+"\"];\n");
- }
-
- }
- dotwriter.write("}\n");
- dotwriter.flush();
- dotwriter.close();
}
-
- private String getTaskName(TaskDescriptor td)
- {
- StringTokenizer st = new StringTokenizer(td.toString(),"(");
- return st.nextToken();
+ dotwriter.write("}\n");
+ dotwriter.flush();
+ dotwriter.close();
+ }
+
+ private String getTaskName(TaskDescriptor td) {
+ StringTokenizer st = new StringTokenizer(td.toString(),"(");
+ return st.nextToken();
+ }
+
+ private boolean edgeexists(Hashtable Adj_List_local,FlagState v1, FlagState v2,String name) {
+ Vector edges=(Vector)Adj_List_local.get(v1);
+
+ if (edges == null) {
+ System.out.println("no edges");
+ } else {
+ for(int i=0;i < edges.size();i++) {
+ FlagState fs=((Edge)edges.get(i)).getState();
+ if (fs.isEqual(v2) && (name.compareTo(((Edge)edges.get(i)).getName())==0))
+ return true;
+ }
}
- private boolean edgeexists(Hashtable Adj_List_local,FlagState v1, FlagState v2,String name)
- {
- Vector edges=(Vector)Adj_List_local.get(v1);
-
- if (edges == null)
- {
- System.out.println("no edges");
- }
- else
- {for(int i=0;i < edges.size();i++)
- {
- FlagState fs=((Edge)edges.get(i)).getState();
- if (fs.isEqual(v2) && (name.compareTo(((Edge)edges.get(i)).getName())==0))
- return true;
- }
- }
- return false;
+ return false;
+ }
+
+ private void processExterns(boolean onlyExterns,ClassDescriptor cd) throws java.io.IOException {
+ int noOfIterations;
+ Hashtable Adj_List_temp;
+ if (Adj_List.containsKey(cd)) {
+ Adj_List_temp=(Hashtable)Adj_List.get(cd);
+ } else {
+ Adj_List_temp=new Hashtable();
+ Adj_List.put(cd,Adj_List_temp);
}
- private void processExterns(boolean onlyExterns,ClassDescriptor cd) throws java.io.IOException
- {
- int noOfIterations;
- Hashtable Adj_List_temp;
- if (Adj_List.containsKey(cd))
- {
- Adj_List_temp=(Hashtable)Adj_List.get(cd);
- }
- else
- {
- Adj_List_temp=new Hashtable();
- Adj_List.put(cd,Adj_List_temp);
- }
-
-
- if (onlyExterns)
- {
- FlagDescriptor [] fd=(FlagDescriptor [])flags.get(cd);
- System.out.println("onlyExterns"+fd.length);
- noOfIterations=(int)Math.pow(2.0,fd.length);
- boolean BoolValTable[]=new boolean[fd.length];
-
- for(int i=0; i < fd.length ; i++)
- {
- System.out.println(fd[i].getSymbol());
- BoolValTable[i]=false;
- }
- Adj_List_temp.put(new FlagState(fd),new Vector());
-
- for(int k=1; k<noOfIterations; k++)
- {
- for(int j=0; j< fd.length ;j++)
- {
- if (k% (int)Math.pow(2.0,(double)j) == 0)
- BoolValTable[j]=(!BoolValTable[j]);
- }
-
- FlagState fstemp=new FlagState(fd);
- int i=0;
- for(Enumeration e=fstemp.getStateTable().keys(); e.hasMoreElements() && i < fd.length;i++)
- {
- fstemp.put((FlagDescriptor)e.nextElement(),new Boolean(BoolValTable[i]));
- }
- Adj_List_temp.put(fstemp,new Vector());
- }
-
- Enumeration e=Adj_List_temp.keys();
- while(e.hasMoreElements())
- {
- FlagState fstemp=(FlagState)e.nextElement();
- Enumeration en=Adj_List_temp.keys();
- while (en.hasMoreElements())
- {
- FlagState fs=(FlagState)en.nextElement();
- if(fstemp == fs)
- {
- continue;
- }
- else
- {
- ((Vector)Adj_List_temp.get(fstemp)).add(new Edge(fs,"Runtime"));
- }
- }
- }
- }
- // createDOTfile(cd);
-
-
- }
-
- private Queue createPossibleRuntimeStates(TriggerState ts) throws java.io.IOException
- {
- int noOfIterations, externs;
- Hashtable Adj_List_temp;
- boolean onlyExterns;
-
- System.out.println("Inside CreatePossible runtime states");
-
- ClassDescriptor cd = ts.getClassDescriptor();
- FlagState fs= ts.getState();
- if (Adj_List.containsKey(cd))
- {
- Adj_List_temp=(Hashtable)Adj_List.get(cd);
- }
- else
- {
- Adj_List_temp=new Hashtable();
- Adj_List.put(cd,Adj_List_temp);
- }
-
- externs=((Integer)extern_flags.get(cd)).intValue();
-
- FlagDescriptor[] fd=(FlagDescriptor[])flags.get(cd);
- if (fd.length == externs)
- onlyExterns=true;
- else
- onlyExterns=false;
- Queue q_ret;
-
- q_ret=new LinkedList();
-
- if (onlyExterns)
- {
- // FlagDescriptor [] fd=(FlagDescriptor [])flags.get(cd);
- // System.out.println("onlyExterns"+fd.length);
- noOfIterations=(int)Math.pow(2.0,fd.length);
- boolean BoolValTable[]=new boolean[fd.length];
-
-
-
-
- for(int i=0; i < fd.length ; i++)
- {
- System.out.println(fd[i].getSymbol());
- BoolValTable[i]=false;
- }
+ if (onlyExterns) {
+ FlagDescriptor [] fd=(FlagDescriptor [])flags.get(cd);
+ System.out.println("onlyExterns"+fd.length);
+ noOfIterations=1<<fd.length;
+ boolean BoolValTable[]=new boolean[fd.length];
+
+ for(int i=0; i < fd.length ; i++) {
+ System.out.println(fd[i].getSymbol());
+ BoolValTable[i]=false;
+ }
+ Adj_List_temp.put(new FlagState(fd,cd),new Vector());
+
+ for(int k=1; k<noOfIterations; k++) {
+ for(int j=0; j< fd.length ;j++) {
+ if ((k% (1<<j)) == 0)
+ BoolValTable[j]=(!BoolValTable[j]);
+ }
+
+ FlagState fstemp=new FlagState(fd,cd);
+ int i=0;
+ for(Enumeration e=fstemp.getStateTable().keys(); e.hasMoreElements() && i < fd.length;i++) {
+ fstemp.put((FlagDescriptor)e.nextElement(),new Boolean(BoolValTable[i]));
+ }
+ Adj_List_temp.put(fstemp,new Vector());
+ }
+
+ Enumeration e=Adj_List_temp.keys();
+ while(e.hasMoreElements()) {
+ FlagState fstemp=(FlagState)e.nextElement();
+ Enumeration en=Adj_List_temp.keys();
+ while (en.hasMoreElements()) {
+ FlagState fs=(FlagState)en.nextElement();
+ if(fstemp == fs) {
+ continue;
+ } else {
+ ((Vector)Adj_List_temp.get(fstemp)).add(new Edge(fs,"Runtime"));
+ }
+ }
+ }
+ }
+ }
- if (! wasFlagStateProcessed(Adj_List_temp,fs))
- {
- TriggerState ts_local=new TriggerState(cd,fs);
- if (!existsInQueue(ts_local))
- {
- q_ret.offer(ts_local);
- }
- //q_ret.offer(new TriggerState(cd,fs));
- Adj_List_temp.put(fs,new Vector());
- }
+ private Queue createPossibleRuntimeStates(TriggerState ts) throws java.io.IOException {
+ int noOfIterations, externs;
+ Hashtable Adj_List_temp;
+ boolean onlyExterns;
+
+ System.out.println("Inside CreatePossible runtime states");
+
+ ClassDescriptor cd = ts.getClassDescriptor();
+ FlagState fs= ts.getState();
+ if (Adj_List.containsKey(cd)) {
+ Adj_List_temp=(Hashtable)Adj_List.get(cd);
+ } else {
+ Adj_List_temp=new Hashtable();
+ Adj_List.put(cd,Adj_List_temp);
+ }
- for(int k=1; k<noOfIterations; k++)
- {
- for(int j=0; j< fd.length ;j++)
- {
- if (k% (int)Math.pow(2.0,(double)j) == 0)
- BoolValTable[j]=(!BoolValTable[j]);
- }
+ externs=((Integer)extern_flags.get(cd)).intValue();
- FlagState fstemp=new FlagState(fs.getStateTable());
- int i=0;
- for(Enumeration e=fstemp.getStateTable().keys(); e.hasMoreElements() && i < fd.length;i++)
- {
- fstemp.put((FlagDescriptor)e.nextElement(),new Boolean(BoolValTable[i]));
- }
+ FlagDescriptor[] fd=(FlagDescriptor[])flags.get(cd);
- if (wasFlagStateProcessed(Adj_List_temp,fstemp))
- {
- continue;
- }
- else
- {
- TriggerState ts_local=new TriggerState(cd,fstemp);
- if (!existsInQueue(ts_local))
- {
- q_ret.offer(ts_local);
- }
+ onlyExterns= (fd.length==externs);
-
- Adj_List_temp.put(fstemp,new Vector());
- }
+ Queue q_ret=new LinkedList();
- }
+ if (onlyExterns) {
+ noOfIterations=1<<fd.length;
+ boolean BoolValTable[]=new boolean[fd.length];
- Enumeration e=Adj_List_temp.keys();
- while(e.hasMoreElements())
- {
- FlagState fstemp=(FlagState)e.nextElement();
- Enumeration en=Adj_List_temp.keys();
- while (en.hasMoreElements())
- {
- FlagState fs_local=(FlagState)en.nextElement();
- if(fstemp == fs_local)
- {
- continue;
- }
- else
- {
- ((Vector)Adj_List_temp.get(fstemp)).add(new Edge(fs_local,"Runtime"));
- }
- }
- }
+ for(int i=0; i < fd.length ; i++) {
+ System.out.println(fd[i].getSymbol());
+ BoolValTable[i]=false;
+ }
- return q_ret;
+ if (! wasFlagStateProcessed(Adj_List_temp,fs)) {
+ TriggerState ts_local=new TriggerState(cd,fs);
+ if (!existsInQueue(ts_local)) {
+ q_ret.offer(ts_local);
}
- else
- {
- System.out.println("inside else part");
- noOfIterations=(int)Math.pow(2.0,externs);
- boolean BoolValTable[]=new boolean[externs];
- Hashtable Adj_List_local;
-
-
- Adj_List_local=new Hashtable();
-
- for(int i=0; i < externs ; i++)
- {
- System.out.println(fd[i].getSymbol());
- BoolValTable[i]=fs.get(fd[i]);
- }
-
- if (! wasFlagStateProcessed(Adj_List_temp,fs))
- {
- //q_ret.offer(new TriggerState(cd,fs));
- // Adj_List_local.put(fs, new Vector());
- //Adj_List_temp.put(fs,new Vector());
- }
- for(int k=1; k<noOfIterations; k++)
- {
- for(int j=0; j< fd.length ;j++)
- {
- if (k% (int)Math.pow(2.0,(double)j) == 0)
- BoolValTable[j]=(!BoolValTable[j]);
- }
-
- FlagState fstemp=new FlagState(fs.getStateTable());
- FlagDescriptor fdtemp[]=(FlagDescriptor [])flags.get(cd);
-
- for(int i=0; i < externs;i++)
- {
- fstemp.put(fdtemp[i],new Boolean(BoolValTable[i]));
- }
-
- q_ret.offer(new TriggerState(cd,fstemp));
-// ((Vector)(Adj_List_temp.get(fs))).add(new Edge(fstemp,"Runtime"));
- // Adj_List_local.put(fstemp, new Vector());
- //Adj_List_temp.put(fstemp,new Vector());
-
- }
- /* Enumeration e=Adj_List_local.keys();
- while(e.hasMoreElements())
- {
- FlagState fstemp=(FlagState)e.nextElement();
- Enumeration en=Adj_List_local.keys();
- while (en.hasMoreElements())
- {
- FlagState fs_local=(FlagState)en.nextElement();
- if(fstemp == fs_local)
- {
- continue;
- }
- else
- {
- ((Vector)Adj_List_local.get(fstemp)).add(new Edge(fs_local,"Runtime"));
- }
- }
-
- }
- Adj_List_temp.putAll(Adj_List_local);
- */
- return q_ret;
+ Adj_List_temp.put(fs,new Vector());
+ }
+ for(int k=1; k<noOfIterations; k++) {
+ for(int j=0; j< fd.length ;j++) {
+ if ((k% (1<<j))==0)
+ BoolValTable[j]=(!BoolValTable[j]);
}
-}
-
-
-
-
-private Queue createPossibleRuntimeStates(ClassDescriptor cd,FlagState fs) throws java.io.IOException
- {
- int noOfIterations, externs;
- Hashtable Adj_List_temp;
- boolean onlyExterns;
-
- System.out.println("Inside CreatePossible runtime states(flagstates)");
- //ClassDescriptor cd = ts.getClassDescriptor();
- //FlagState fs= ts.getState();
- if (Adj_List.containsKey(cd))
- {
- Adj_List_temp=(Hashtable)Adj_List.get(cd);
+ FlagState fstemp=new FlagState(fs.getStateTable(),cd);
+ int i=0;
+ for(Enumeration e=fstemp.getStateTable().keys(); e.hasMoreElements() && i < fd.length;i++) {
+ fstemp.put((FlagDescriptor)e.nextElement(),new Boolean(BoolValTable[i]));
}
- else
- {
- Adj_List_temp=new Hashtable();
- Adj_List.put(cd,Adj_List_temp);
- }
-
- externs=((Integer)extern_flags.get(cd)).intValue();
-
- FlagDescriptor[] fd=(FlagDescriptor[])flags.get(cd);
-
- if (fd.length == externs)
- onlyExterns=true;
- else
- onlyExterns=false;
-
- Queue q_ret;
-
- q_ret=new LinkedList();
-
- if (onlyExterns)
- {
- // FlagDescriptor [] fd=(FlagDescriptor [])flags.get(cd);
- // System.out.println("onlyExterns"+fd.length);
- noOfIterations=(int)Math.pow(2.0,fd.length);
- boolean BoolValTable[]=new boolean[fd.length];
-
-
-
-
- for(int i=0; i < fd.length ; i++)
- {
- System.out.println(fd[i].getSymbol());
- BoolValTable[i]=false;
- }
-
- /*if (! wasFlagStateProcessed(Adj_List_temp,fs))
- {
- FlagState fs_local=new FlagState(fs.getStateTable());
- if (!existsInQueue(ts_local))
- {
- q_ret.offer(ts_local);
- }
- //q_ret.offer(new TriggerState(cd,fs));
- Adj_List_temp.put(fs,new Vector());
- }
-
- for(int k=1; k<noOfIterations; k++)
- {
- for(int j=0; j< fd.length ;j++)
- {
- if (k% (int)Math.pow(2.0,(double)j) == 0)
- BoolValTable[j]=(!BoolValTable[j]);
- }
-
- FlagState fstemp=new FlagState(fs.getStateTable());
- int i=0;
- for(Enumeration e=fstemp.getStateTable().keys(); e.hasMoreElements() && i < fd.length;i++)
- {
- fstemp.put((FlagDescriptor)e.nextElement(),new Boolean(BoolValTable[i]));
- }
-
- if (wasFlagStateProcessed(Adj_List_temp,fstemp))
- {
- continue;
- }
- else
- {
- TriggerState ts_local=new TriggerState(cd,fstemp);
- if (!existsInQueue(ts_local))
- {
- q_ret.offer(ts_local);
- }
+
+ if (wasFlagStateProcessed(Adj_List_temp,fstemp)) {
+ continue;
+ } else {
+ TriggerState ts_local=new TriggerState(cd,fstemp);
+ if (!existsInQueue(ts_local)) {
+ q_ret.offer(ts_local);
+ }
- Adj_List_temp.put(fstemp,new Vector());
- }
-
- }
-
- Enumeration e=Adj_List_temp.keys();
- while(e.hasMoreElements())
- {
- FlagState fstemp=(FlagState)e.nextElement();
- Enumeration en=Adj_List_temp.keys();
- while (en.hasMoreElements())
- {
- FlagState fs_local=(FlagState)en.nextElement();
- if(fstemp == fs_local)
- {
- continue;
- }
- else
- {
- ((Vector)Adj_List_temp.get(fstemp)).add(new Edge(fs_local,"Runtime"));
- }
- }
- }*/
-
- return q_ret;
+ Adj_List_temp.put(fstemp,new Vector());
+ }
+
+ }
+
+ Enumeration e=Adj_List_temp.keys();
+ while(e.hasMoreElements()) {
+ FlagState fstemp=(FlagState)e.nextElement();
+ Enumeration en=Adj_List_temp.keys();
+ while (en.hasMoreElements()) {
+ FlagState fs_local=(FlagState)en.nextElement();
+ if(fstemp == fs_local)
+ continue;
+ else
+ ((Vector)Adj_List_temp.get(fstemp)).add(new Edge(fs_local,"Runtime"));
+ }
+ }
+
+ return q_ret;
+ } else {
+ System.out.println("inside else part");
+ noOfIterations=1<<externs;
+ boolean BoolValTable[]=new boolean[externs];
+ Hashtable Adj_List_local;
+
+
+ Adj_List_local=new Hashtable();
+
+ for(int i=0; i < externs ; i++) {
+ System.out.println(fd[i].getSymbol());
+ BoolValTable[i]=fs.get(fd[i]);
+ }
+
+ for(int k=1; k<noOfIterations; k++) {
+ for(int j=0; j< fd.length ;j++) {
+ if ((k% (1<<j))==0)
+ BoolValTable[j]=(!BoolValTable[j]);
}
- else
- {
- System.out.println("inside else part(fs)");
- noOfIterations=(int)Math.pow(2.0,externs);
- boolean BoolValTable[]=new boolean[externs];
- Hashtable Adj_List_local;
-
-
- Adj_List_local=new Hashtable();
-
- for(int i=0; i < externs ; i++)
- {
- System.out.println(fd[i].getSymbol());
- BoolValTable[i]=fs.get(fd[i]);
- }
-
- if (! wasFlagStateProcessed(Adj_List_temp,fs))
- {
- //q_ret.offer(fs));
- // Adj_List_local.put(fs, new Vector());
- Adj_List_temp.put(fs,new Vector());
- }
- for(int k=1; k<noOfIterations; k++)
- {
- for(int j=0; j< fd.length ;j++)
- {
- if (k% (int)Math.pow(2.0,(double)j) == 0)
- BoolValTable[j]=(!BoolValTable[j]);
- }
-
- FlagState fstemp=new FlagState(fs.getStateTable());
- FlagDescriptor fdtemp[]=(FlagDescriptor [])flags.get(cd);
+
+ FlagState fstemp=new FlagState(fs.getStateTable(),cd);
+ FlagDescriptor fdtemp[]=(FlagDescriptor [])flags.get(cd);
+
+ for(int i=0; i < externs;i++)
+ {
+ fstemp.put(fdtemp[i],new Boolean(BoolValTable[i]));
+ }
+
+ q_ret.offer(new TriggerState(cd,fstemp));
+ }
- for(int i=0; i < externs;i++)
- {
- fstemp.put(fdtemp[i],new Boolean(BoolValTable[i]));
- }
+ return q_ret;
+
+ }
+ }
- q_ret.offer(fstemp);
- ((Vector)(Adj_List_temp.get(fs))).add(new Edge(fstemp,"Runtime"));
- //Adj_List_local.put(fstemp, new Vector());
- //Adj_List_temp.put(fstemp,new Vector());
+ private Queue createPossibleRuntimeStates(ClassDescriptor cd,FlagState fs) throws java.io.IOException {
+ int noOfIterations, externs;
+ Hashtable Adj_List_temp;
+ boolean onlyExterns;
+
+ System.out.println("Inside CreatePossible runtime states(flagstates)");
- }
- /* Enumeration e=Adj_List_local.keys();
- while(e.hasMoreElements())
- {
- FlagState fstemp=(FlagState)e.nextElement();
- Enumeration en=Adj_List_local.keys();
- while (en.hasMoreElements())
- {
- FlagState fs_local=(FlagState)en.nextElement();
- if(fstemp == fs_local)
- {
- continue;
- }
- else
- {
- ((Vector)Adj_List_local.get(fstemp)).add(new Edge(fs_local,"Runtime"));
- }
- }
+ if (Adj_List.containsKey(cd))
+ Adj_List_temp=(Hashtable)Adj_List.get(cd);
+ else {
+ Adj_List_temp=new Hashtable();
+ Adj_List.put(cd,Adj_List_temp);
+ }
- }
- Adj_List_temp.putAll(Adj_List_local);
- */
- return q_ret;
+ externs=((Integer)extern_flags.get(cd)).intValue();
- }
-}
+ FlagDescriptor[] fd=(FlagDescriptor[])flags.get(cd);
+ onlyExterns=fd.length==externs;
+
+ Queue q_ret;
-/*private Queue createPossibleRuntimeStates(ClassDescriptor cd) throws java.io.IOException
- {
- int noOfIterations, externs;
- Hashtable Adj_List_temp;
-
- externs=((Integer)extern_flags.get(cd)).intValue();
-
- FlagDescriptor[] fd=(FlagDescriptor[])flags.get(cd);
- if (Adj_List.containsKey(cd))
- {
- Adj_List_temp=(Hashtable)Adj_List.get(cd);
- }
- else
- {
- Adj_List_temp=new Hashtable();
- Adj_List.put(cd,Adj_List_temp);
+ q_ret=new LinkedList();
+
+ if (onlyExterns) {
+ noOfIterations=1<<fd.length;
+ boolean BoolValTable[]=new boolean[fd.length];
+
+ for(int i=0; i < fd.length ; i++) {
+ System.out.println(fd[i].getSymbol());
+ BoolValTable[i]=false;
+ }
+
+ return q_ret;
+ } else {
+ System.out.println("inside else part(fs)");
+ noOfIterations=1<<externs;
+ boolean BoolValTable[]=new boolean[externs];
+ Hashtable Adj_List_local;
+
+
+ Adj_List_local=new Hashtable();
+
+ for(int i=0; i < externs ; i++) {
+ System.out.println(fd[i].getSymbol());
+ BoolValTable[i]=fs.get(fd[i]);
+ }
+
+ if (! wasFlagStateProcessed(Adj_List_temp,fs)) {
+ Adj_List_temp.put(fs,new Vector());
+ }
+ for(int k=1; k<noOfIterations; k++) {
+ for(int j=0; j< fd.length ;j++) {
+ if ((k% (1<<j))==0)
+ BoolValTable[j]=(!BoolValTable[j]);
}
-
- Queue q_ret;
-
- q_ret=new LinkedList();
-
+ FlagState fstemp=new FlagState(fs.getStateTable(),cd);
+ FlagDescriptor fdtemp[]=(FlagDescriptor [])flags.get(cd);
- // FlagDescriptor [] fd=(FlagDescriptor [])flags.get(cd);
- // System.out.println("onlyExterns"+fd.length);
- noOfIterations=(int)Math.pow(2.0,fd.length);
- boolean BoolValTable[]=new boolean[fd.length];
-
- for(int i=0; i < fd.length ; i++)
- {
- System.out.println(fd[i].getSymbol());
- BoolValTable[i]=false;
- }
-
- if (! wasFlagStateProcessed(Adj_List_temp,fs))
- {
- TriggerState ts_local=new TriggerState(cd,fs);
- if (!existsInQueue(ts_local))
- {
- q_ret.offer(ts_local);
- }
- Adj_List_temp.put(fs,new Vector());
- }
-
- for(int k=1; k<noOfIterations; k++)
- {
- for(int j=0; j< fd.length ;j++)
- {
- if (k% (int)Math.pow(2.0,(double)j) == 0)
- BoolValTable[j]=(!BoolValTable[j]);
- }
-
- FlagState fstemp=new FlagState(fs.getStateTable());
- int i=0;
- for(Enumeration e=fstemp.getStateTable().keys(); e.hasMoreElements() && i < fd.length;i++)
- {
- fstemp.put((FlagDescriptor)e.nextElement(),new Boolean(BoolValTable[i]));
- }
-
- if (wasFlagStateProcessed(Adj_List_temp,fstemp))
- {
- continue;
- }
- else
- {
- TriggerState ts_local=new TriggerState(cd,fstemp);
- if (!existsInQueue(ts_local))
- {
- q_ret.offer(ts_local);
- }
-
- Adj_List_temp.put(fstemp,new Vector());
- }
-
- }
-
- Enumeration e=Adj_List_temp.keys();
- while(e.hasMoreElements())
- {
- FlagState fstemp=(FlagState)e.nextElement();
- Enumeration en=Adj_List_temp.keys();
- while (en.hasMoreElements())
- {
- FlagState fs_local=(FlagState)en.nextElement();
- if(fstemp == fs_local)
- {
- continue;
- }
- else
- {
- ((Vector)Adj_List_temp.get(fstemp)).add(new Edge(fs_local,"Runtime"));
- }
- }
- }
-
- return q_ret;
+ for(int i=0; i < externs;i++) {
+ fstemp.put(fdtemp[i],new Boolean(BoolValTable[i]));
+ }
- //createDOTfile(cd);
-
-
- }
-*/
-
-
-
- private void processTasksWithPost(ClassDescriptor cd, Hashtable pre)
- {
- //
+ q_ret.offer(fstemp);
+ ((Vector)(Adj_List_temp.get(fs))).add(new Edge(fstemp,"Runtime"));
+
+ }
+ return q_ret;
+
}
+ }
-/* public Vector getInitialStates(ClassDescriptor cd)
- {
- }
-*/
- private ClassDescriptor processFlatNew(FlatNode fn)
- {
- if (! (fn.getNext(0).kind() == 13))
- {
- return (((FlatNew)fn).getType().getClassDesc());
- }
- return null;
+ private void processTasksWithPost(ClassDescriptor cd, Hashtable pre) {
+ }
+ private ClassDescriptor processFlatNew(FlatNode fn) {
+ if (! (fn.getNext(0).kind() == 13)) {
+ return (((FlatNew)fn).getType().getClassDesc());
}
+ return null;
+ }
}
projects / IRC.git / commitdiff