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Soviel wie möglich unnötige TPHs aus Signaturen von Paramtrisierten Typen entfernt

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This commit is contained in:
Fayez Abu Alia 2018-06-27 15:20:35 +02:00
parent b4c604e2b1
commit 7926c25c7d
3 changed files with 103 additions and 4 deletions
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20
src/de/dhbwstuttgart/bytecode/signature/Signature.java
View File

@ -217,9 +217,11 @@ public class Signature {
HashMap<String, String> names = new HashMap<>();
for(GenericInsertPair pair : simplifiedPairs) {
String sub = pair.TA1.getName()+"$";
String superT = pair.TA2.getName()+"$";
names.put(sub, superT);
if(ref.getParaList().contains(pair.TA1)) {
String sub = pair.TA1.getName()+"$";
String superT = pair.TA2.getName()+"$";
names.put(sub, superT);
}
}
for(String sub : names.keySet()) {
@ -241,6 +243,18 @@ public class Signature {
}
}
}
for(RefTypeOrTPHOrWildcardOrGeneric p: ref.getParaList()) {
if(p instanceof TypePlaceholder) {
String name = ((TypePlaceholder) p).getName() + "$";
if(!genericsAndBoundsMethod.containsKey(name) && !genericsAndBounds.containsKey(name)) {
sw.visitFormalTypeParameter(name);
sw.visitClassBound().visitClassType(Type.getInternalName(Object.class));
sw.visitClassBound().visitEnd();
genericsAndBoundsMethod.put(name, Type.getInternalName(Object.class));
}
}
}
}
private ArrayList<GenericInsertPair> getAllPairs(RefType ref) {

4
test/bytecode/javFiles/Lambda.jav
View File

@ -1,4 +1,5 @@
//class Apply { }
import java.util.Vector;
class Apply { }
public class Lambda {
@ -8,6 +9,7 @@ public class Lambda {
};
// return lam1.apply(new Apply());
return lam1;
// return new Vector();
}
}

83
test/logFiles/log Normal file
View File

@ -0,0 +1,83 @@
FC:\{java.util.AbstractList<DHR>=Elem: Node(java.util.AbstractList<DHR>)
Prec: [java.util.Collection<DHR>, java.lang.Object, java.util.List<DHR>, java.lang.Iterable<DHR>, java.util.AbstractCollection<DHR>]
Desc: [java.util.Vector<DHR>]
, java.util.Collection<DHR>=Elem: Node(java.util.Collection<DHR>)
Prec: [java.lang.Object, java.lang.Iterable<DHR>]
Desc: [java.util.AbstractList<DHR>, java.util.List<DHR>, java.util.Vector<DHR>, java.util.AbstractCollection<DHR>]
, java.lang.Cloneable=Elem: Node(java.lang.Cloneable)
Prec: [java.lang.Object]
Desc: [java.util.Vector<DHR>]
, java.lang.Object=Elem: Node(java.lang.Object)
Prec: [java.lang.Object]
Desc: [java.util.AbstractList<DHR>, java.lang.Cloneable, java.util.Collection<DHR>, java.lang.Object, java.util.RandomAccess, Lambda, java.io.Serializable, java.util.List<DHR>, java.util.Vector<DHR>, java.lang.Iterable<DHR>, java.util.AbstractCollection<DHR>, Apply]
, java.util.RandomAccess=Elem: Node(java.util.RandomAccess)
Prec: [java.lang.Object]
Desc: [java.util.Vector<DHR>]
, java.util.List<DHR>=Elem: Node(java.util.List<DHR>)
Prec: [java.util.Collection<DHR>, java.lang.Object, java.lang.Iterable<DHR>]
Desc: [java.util.AbstractList<DHR>, java.util.Vector<DHR>]
, Lambda=Elem: Node(Lambda)
Prec: [java.lang.Object]
Desc: []
, java.io.Serializable=Elem: Node(java.io.Serializable)
Prec: [java.lang.Object]
Desc: [java.util.Vector<DHR>]
, java.util.Vector<DHR>=Elem: Node(java.util.Vector<DHR>)
Prec: [java.util.AbstractList<DHR>, java.lang.Cloneable, java.util.Collection<DHR>, java.lang.Object, java.util.RandomAccess, java.io.Serializable, java.util.List<DHR>, java.lang.Iterable<DHR>, java.util.AbstractCollection<DHR>]
Desc: []
, java.lang.Iterable<DHR>=Elem: Node(java.lang.Iterable<DHR>)
Prec: [java.lang.Object]
Desc: [java.util.AbstractList<DHR>, java.util.Collection<DHR>, java.util.List<DHR>, java.util.Vector<DHR>, java.util.AbstractCollection<DHR>]
, java.util.AbstractCollection<DHR>=Elem: Node(java.util.AbstractCollection<DHR>)
Prec: [java.util.Collection<DHR>, java.lang.Object, java.lang.Iterable<DHR>]
Desc: [java.util.AbstractList<DHR>, java.util.Vector<DHR>]
, Apply=Elem: Node(Apply)
Prec: [java.lang.Object]
Desc: []
}
class Apply {
Apply()({
super(());
})::TPH M
}class Lambda {
TPH X m()({
TPH Y lam1;
(lam1)::TPH Y = ((TPH Z x) -> ({
return (x)::TPH Z;
})::TPH AA)::TPH AD;
return (lam1)::TPH Y;
})::TPH AE
Lambda()({
super(());
})::TPH AH
}0 AA: [(AA =. BFC, 1, -1)]
1 Unifikation: [(AD =. Fun1<Z,BFC>, -1), (AA =. BFC, 1, -1), (Z <. AA, 1, 1), (AD <. Y, -1, -1), (Y <. X, -1, -1)]
1 AA: [(AA =. BFC, 1, -1)]
2 Unifikation: [(Fun1<Z,BFC> <. Y, , -1), (AD =. Fun1<Z,BFC>, -1), (Z <. BFC, 1, -1), (AA =. BFC, 1, -1), (Y <. X, -1, -1)]
2 AA: [(AA =. BFC, 1, -1)]
3 Unifikation: [(Z <. BFC, 1, -1), (AD =. Fun1<Z,BFC>, -1), (AA =. BFC, 1, -1), (Y =. Fun1<gen_hv,gen_bf>, -1), (Fun1<gen_hv,gen_bf> <. X, , -1), (BFC <. gen_bf, -1, -1), (gen_hv <. Z, 1, 1)]
3 AA: [(AA =. BFC, 1, -1)]
4 Unifikation: [(gen_ah <. gen_hv, 1, 1), (Z <. BFC, 1, -1), (AD =. Fun1<Z,BFC>, -1), (AA =. BFC, 1, -1), (Y =. Fun1<gen_hv,gen_bf>, -1), (gen_bf <. gen_sr, -1, -1), (BFC <. gen_bf, -1, -1), (X =. Fun1<gen_ah,gen_sr>, -1), (gen_hv <. Z, 1, 1)]
[(gen_ah <. gen_hv, 1, 1), (Z <. BFC, 1, -1), (AD =. Fun1<Z,BFC>, -1), (AA =. BFC, 1, -1), (Y =. Fun1<gen_hv,gen_bf>, -1), (gen_bf <. gen_sr, -1, -1), (BFC <. gen_bf, -1, -1), (X =. Fun1<gen_ah,gen_sr>, -1), (gen_hv <. Z, 1, 1)]
Result1 [[(gen_ah <. gen_hv, 1, 1), (Z <. BFC, 1, -1), (AD =. Fun1<Z,BFC>, -1), (AA =. BFC, 1, -1), (Y =. Fun1<gen_hv,gen_bf>, -1), (gen_bf <. gen_sr, -1, -1), (BFC <. gen_bf, -1, -1), (X =. Fun1<gen_ah,gen_sr>, -1), (gen_hv <. Z, 1, 1)]]
Result1 [[(gen_ah <. gen_hv, 1, 1), (Z <. BFC, 1, -1), (AD =. Fun1<Z,BFC>, -1), (AA =. BFC, 1, -1), (Y =. Fun1<gen_hv,gen_bf>, -1), (gen_bf <. gen_sr, -1, -1), (BFC <. gen_bf, -1, -1), (X =. Fun1<gen_ah,gen_sr>, -1), (gen_hv <. Z, 1, 1)]]
Result1 [[(gen_ah <. gen_hv, 1, 1), (Z <. BFC, 1, -1), (AD =. Fun1<Z,BFC>, -1), (AA =. BFC, 1, -1), (Y =. Fun1<gen_hv,gen_bf>, -1), (gen_bf <. gen_sr, -1, -1), (BFC <. gen_bf, -1, -1), (X =. Fun1<gen_ah,gen_sr>, -1), (gen_hv <. Z, 1, 1)]]
Result1 [[(gen_ah <. gen_hv, 1, 1), (Z <. BFC, 1, -1), (AD =. Fun1<Z,BFC>, -1), (AA =. BFC, 1, -1), (Y =. Fun1<gen_hv,gen_bf>, -1), (gen_bf <. gen_sr, -1, -1), (BFC <. gen_bf, -1, -1), (X =. Fun1<gen_ah,gen_sr>, -1), (gen_hv <. Z, 1, 1)]]
RES: [[(gen_ah <. gen_hv, 1, 1), (Z <. BFC, 1, -1), (AD =. Fun1<Z,BFC>, -1), (AA =. BFC, 1, -1), (Y =. Fun1<gen_hv,gen_bf>, -1), (gen_bf <. gen_sr, -1, -1), (BFC <. gen_bf, -1, -1), (X =. Fun1<gen_ah,gen_sr>, -1), (gen_hv <. Z, 1, 1)]]