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modified: ../../src/de/dhbwstuttgart/typeinference/unify/TypeUnifyTask.java

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Rekursionstife dokumentieten eingefuegt.
This commit is contained in:
Martin Plümicke 2018-11-12 11:55:37 +01:00
parent 0a9e325f54
commit 3ce60eec8d
1 changed files with 19 additions and 14 deletions
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33
src/de/dhbwstuttgart/typeinference/unify/TypeUnifyTask.java
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@ -168,7 +168,7 @@ public class TypeUnifyTask extends RecursiveTask<Set<Set<UnifyPair>>> {
ArrayList<Set<Set<UnifyPair>>> remainingOderconstraints = oderConstraintsField.stream() ArrayList<Set<Set<UnifyPair>>> remainingOderconstraints = oderConstraintsField.stream()
.filter(x -> x.size()>1) .filter(x -> x.size()>1)
.collect(Collectors.toCollection(ArrayList::new)); .collect(Collectors.toCollection(ArrayList::new));
Set<Set<UnifyPair>> res = unify(neweq, remainingOderconstraints, fc, parallel); Set<Set<UnifyPair>> res = unify(neweq, remainingOderconstraints, fc, parallel, 0);
if (isUndefinedPairSetSet(res)) { return new HashSet<>(); } if (isUndefinedPairSetSet(res)) { return new HashSet<>(); }
else return res; else return res;
} }
@ -184,7 +184,7 @@ public class TypeUnifyTask extends RecursiveTask<Set<Set<UnifyPair>>> {
*/ */
public Set<Set<UnifyPair>> computeCartesianRecursiveOderConstraints(Set<Set<UnifyPair>> fstElems, List<Set<Set<UnifyPair>>> topLevelSets, IFiniteClosure fc, boolean parallel) { public Set<Set<UnifyPair>> computeCartesianRecursiveOderConstraints(Set<Set<UnifyPair>> fstElems, List<Set<Set<UnifyPair>>> topLevelSets, IFiniteClosure fc, boolean parallel, int rekTiefe) {
//ArrayList<Set<Set<UnifyPair>>> remainingSets = new ArrayList<>(topLevelSets); //ArrayList<Set<Set<UnifyPair>>> remainingSets = new ArrayList<>(topLevelSets);
fstElems.addAll(topLevelSets.stream() fstElems.addAll(topLevelSets.stream()
.filter(x -> x.size()==1) .filter(x -> x.size()==1)
@ -196,7 +196,7 @@ public class TypeUnifyTask extends RecursiveTask<Set<Set<UnifyPair>>> {
if (remainingSets.isEmpty()) {//Alle Elemente sind 1-elementig if (remainingSets.isEmpty()) {//Alle Elemente sind 1-elementig
Set<UnifyPair> eq = new HashSet<>(); Set<UnifyPair> eq = new HashSet<>();
fstElems.stream().forEach(x -> eq.addAll(x)); fstElems.stream().forEach(x -> eq.addAll(x));
Set<Set<UnifyPair>> result = unify(eq, new ArrayList<>(), fc, parallel); Set<Set<UnifyPair>> result = unify(eq, new ArrayList<>(), fc, parallel, rekTiefe);
return result; return result;
} }
Set<Set<UnifyPair>> nextSet = remainingSets.remove(0); Set<Set<UnifyPair>> nextSet = remainingSets.remove(0);
@ -299,10 +299,10 @@ public class TypeUnifyTask extends RecursiveTask<Set<Set<UnifyPair>>> {
System.out.println(noou); System.out.println(noou);
Set<UnifyPair> eq = new HashSet<>(); Set<UnifyPair> eq = new HashSet<>();
elems.stream().forEach(x -> eq.addAll(x)); elems.stream().forEach(x -> eq.addAll(x));
res = unify(eq, new ArrayList<>(), fc, parallel); res = unify(eq, new ArrayList<>(), fc, parallel, rekTiefe);
} }
else {//duerfte gar nicht mehr vorkommen PL 2018-04-03 else {//duerfte gar nicht mehr vorkommen PL 2018-04-03
res = computeCartesianRecursiveOderConstraints(elems, remainingSets, fc, parallel); res = computeCartesianRecursiveOderConstraints(elems, remainingSets, fc, parallel, rekTiefe);
} }
if (!isUndefinedPairSetSet(res) && isUndefinedPairSetSet(result)) { if (!isUndefinedPairSetSet(res) && isUndefinedPairSetSet(result)) {
@ -438,7 +438,7 @@ public class TypeUnifyTask extends RecursiveTask<Set<Set<UnifyPair>>> {
* @param fc The finite closure * @param fc The finite closure
* @return The set of all principal type unifiers * @return The set of all principal type unifiers
*/ */
protected Set<Set<UnifyPair>> unify(Set<UnifyPair> eq, List<Set<Set<UnifyPair>>> oderConstraints, IFiniteClosure fc, boolean parallel) { protected Set<Set<UnifyPair>> unify(Set<UnifyPair> eq, List<Set<Set<UnifyPair>>> oderConstraints, IFiniteClosure fc, boolean parallel, int rekTiefe) {
//Set<UnifyPair> aas = eq.stream().filter(x -> x.getLhsType().getName().equals("AA") //&& x.getPairOp().equals(PairOperator.SMALLERDOT) //Set<UnifyPair> aas = eq.stream().filter(x -> x.getLhsType().getName().equals("AA") //&& x.getPairOp().equals(PairOperator.SMALLERDOT)
// ).collect(Collectors.toCollection(HashSet::new)); // ).collect(Collectors.toCollection(HashSet::new));
//writeLog(nOfUnify.toString() + " AA: " + aas.toString()); //writeLog(nOfUnify.toString() + " AA: " + aas.toString());
@ -450,6 +450,7 @@ public class TypeUnifyTask extends RecursiveTask<Set<Set<UnifyPair>>> {
/* /*
* Step 1: Repeated application of reduce, adapt, erase, swap * Step 1: Repeated application of reduce, adapt, erase, swap
*/ */
rekTiefe++;
nOfUnify++; nOfUnify++;
writeLog(nOfUnify.toString() + " Unifikation: " + eq.toString()); writeLog(nOfUnify.toString() + " Unifikation: " + eq.toString());
writeLog(nOfUnify.toString() + " Oderconstraints: " + oderConstraints.toString()); writeLog(nOfUnify.toString() + " Oderconstraints: " + oderConstraints.toString());
@ -575,12 +576,12 @@ public class TypeUnifyTask extends RecursiveTask<Set<Set<UnifyPair>>> {
//Aufruf von computeCartesianRecursive ANFANG //Aufruf von computeCartesianRecursive ANFANG
return computeCartesianRecursive(new HashSet<>(), new ArrayList<>(topLevelSets), eq, oderConstraintsOutput, fc, parallel); return computeCartesianRecursive(new HashSet<>(), new ArrayList<>(topLevelSets), eq, oderConstraintsOutput, fc, parallel, rekTiefe);
} }
Set<Set<UnifyPair>> unify2(Set<Set<UnifyPair>> setToFlatten, Set<UnifyPair> eq, List<Set<Set<UnifyPair>>> oderConstraints, IFiniteClosure fc, boolean parallel) { Set<Set<UnifyPair>> unify2(Set<Set<UnifyPair>> setToFlatten, Set<UnifyPair> eq, List<Set<Set<UnifyPair>>> oderConstraints, IFiniteClosure fc, boolean parallel, int rekTiefe) {
//Aufruf von computeCartesianRecursive ENDE //Aufruf von computeCartesianRecursive ENDE
//keine Ahnung woher das kommt //keine Ahnung woher das kommt
@ -648,12 +649,12 @@ public class TypeUnifyTask extends RecursiveTask<Set<Set<UnifyPair>>> {
eqPrimePrimeSet.add(eqPrime); eqPrimePrimeSet.add(eqPrime);
} }
else if(eqPrimePrime.isPresent()) { else if(eqPrimePrime.isPresent()) {
Set<Set<UnifyPair>> unifyres = unify(eqPrimePrime.get(), oderConstraints, fc, false); Set<Set<UnifyPair>> unifyres = unify(eqPrimePrime.get(), oderConstraints, fc, false, rekTiefe);
eqPrimePrimeSet.addAll(unifyres); eqPrimePrimeSet.addAll(unifyres);
} }
else { else {
Set<Set<UnifyPair>> unifyres = unify(eqPrime, oderConstraints, fc, false); Set<Set<UnifyPair>> unifyres = unify(eqPrime, oderConstraints, fc, false, rekTiefe);
eqPrimePrimeSet.addAll(unifyres); eqPrimePrimeSet.addAll(unifyres);
@ -682,7 +683,7 @@ public class TypeUnifyTask extends RecursiveTask<Set<Set<UnifyPair>>> {
Set<Set<UnifyPair>> computeCartesianRecursive(Set<Set<UnifyPair>> fstElems, ArrayList<Set<Set<UnifyPair>>> topLevelSets, Set<UnifyPair> eq, List<Set<Set<UnifyPair>>> oderConstraints, IFiniteClosure fc, boolean parallel) { Set<Set<UnifyPair>> computeCartesianRecursive(Set<Set<UnifyPair>> fstElems, ArrayList<Set<Set<UnifyPair>>> topLevelSets, Set<UnifyPair> eq, List<Set<Set<UnifyPair>>> oderConstraints, IFiniteClosure fc, boolean parallel, int rekTiefe) {
//ArrayList<Set<Set<UnifyPair>>> remainingSets = new ArrayList<>(topLevelSets); //ArrayList<Set<Set<UnifyPair>>> remainingSets = new ArrayList<>(topLevelSets);
fstElems.addAll(topLevelSets.stream() fstElems.addAll(topLevelSets.stream()
.filter(x -> x.size()==1) .filter(x -> x.size()==1)
@ -692,7 +693,7 @@ public class TypeUnifyTask extends RecursiveTask<Set<Set<UnifyPair>>> {
.filter(x -> x.size()>1) .filter(x -> x.size()>1)
.collect(Collectors.toCollection(ArrayList::new)); .collect(Collectors.toCollection(ArrayList::new));
if (remainingSets.isEmpty()) {//Alle Elemente sind 1-elementig if (remainingSets.isEmpty()) {//Alle Elemente sind 1-elementig
Set<Set<UnifyPair>> result = unify2(fstElems, eq, oderConstraints, fc, parallel); Set<Set<UnifyPair>> result = unify2(fstElems, eq, oderConstraints, fc, parallel, rekTiefe);
return result; return result;
} }
Set<Set<UnifyPair>> nextSet = remainingSets.remove(0); Set<Set<UnifyPair>> nextSet = remainingSets.remove(0);
@ -786,10 +787,11 @@ public class TypeUnifyTask extends RecursiveTask<Set<Set<UnifyPair>>> {
//for(Set<UnifyPair> a : newSet) { //for(Set<UnifyPair> a : newSet) {
i++; i++;
Set<Set<UnifyPair>> elems = new HashSet<Set<UnifyPair>>(fstElems); Set<Set<UnifyPair>> elems = new HashSet<Set<UnifyPair>>(fstElems);
writeLog("a1: " + rekTiefe + " "+ a.toString()+ "\n");
elems.add(a); elems.add(a);
//if (remainingSets.isEmpty()) {//muss immer gegeben sein, weil nur 1 Element der topLevelSets mehr als ein Elemet enthaelt //if (remainingSets.isEmpty()) {//muss immer gegeben sein, weil nur 1 Element der topLevelSets mehr als ein Elemet enthaelt
//writeLog("Vor unify2 Aufruf: " + eq.toString()); //writeLog("Vor unify2 Aufruf: " + eq.toString());
Set<Set<UnifyPair>> res = unify2(elems, eq, oderConstraints, fc, parallel); Set<Set<UnifyPair>> res = unify2(elems, eq, oderConstraints, fc, parallel, rekTiefe);
if (!isUndefinedPairSetSet(res) && isUndefinedPairSetSet(result)) { if (!isUndefinedPairSetSet(res) && isUndefinedPairSetSet(result)) {
//wenn korrektes Ergebnis gefunden alle Fehlerfaelle loeschen //wenn korrektes Ergebnis gefunden alle Fehlerfaelle loeschen
result = res; result = res;
@ -899,7 +901,7 @@ public class TypeUnifyTask extends RecursiveTask<Set<Set<UnifyPair>>> {
// .collect(Collectors.toCollection(ArrayList::new)); // .collect(Collectors.toCollection(ArrayList::new));
writeLog("res (undef): " + res.toString()); writeLog("res (undef): " + res.toString());
writeLog("abhSubst: " + abhSubst.toString()); writeLog("abhSubst: " + abhSubst.toString());
writeLog("a: " + a.toString()); writeLog("a2: " + rekTiefe + " " + a.toString());
writeLog("Durchschnitt: " + durchschnitt.toString()); writeLog("Durchschnitt: " + durchschnitt.toString());
writeLog("nextSet: " + nextSet.toString()); writeLog("nextSet: " + nextSet.toString());
writeLog("nextSetasList: " + nextSetasList.toString()); writeLog("nextSetasList: " + nextSetasList.toString());
@ -919,7 +921,10 @@ public class TypeUnifyTask extends RecursiveTask<Set<Set<UnifyPair>>> {
// result.removeIf(y -> isUndefinedPairSet(y)); // result.removeIf(y -> isUndefinedPairSet(y));
//} //}
//else result.stream().filter(y -> !isUndefinedPairSet(y)); //else result.stream().filter(y -> !isUndefinedPairSet(y));
writeLog("res: " + res.toString());
} }
writeLog("Return computeCR: " + result.toString());
return result; return result;
} }