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Merge branch 'unifyOptimierung' into plugin

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fixed	test/javFiles/Matrix.jav
This commit is contained in:
Martin Plümicke 2018-05-24 16:43:31 +02:00
commit 704415ae3b
40 changed files with 596 additions and 194 deletions
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30
src/de/dhbwstuttgart/bytecode/AStatement.java Normal file
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@ -0,0 +1,30 @@
package de.dhbwstuttgart.bytecode;
import org.objectweb.asm.Label;
import org.objectweb.asm.MethodVisitor;
import org.objectweb.asm.Opcodes;
import de.dhbwstuttgart.syntaxtree.statement.BinaryExpr;
import de.dhbwstuttgart.syntaxtree.statement.Expression;
public abstract class AStatement implements IStatement {
protected Expression expr;
public AStatement(Expression expr) {
this.expr = expr;
}
@Override
public boolean isExprBinary() {
return (expr instanceof BinaryExpr);
}
@Override
public void genBCForRelOp(MethodVisitor mv,Label branchLabel, Label endLabel, BytecodeGenMethod bytecodeGenMethod) {
mv.visitInsn(Opcodes.ICONST_1);
mv.visitJumpInsn(Opcodes.GOTO, endLabel);
mv.visitLabel(branchLabel);
mv.visitInsn(Opcodes.ICONST_0);
mv.visitLabel(endLabel);
}
}

11
src/de/dhbwstuttgart/bytecode/ArgumentExpr.java Normal file
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@ -0,0 +1,11 @@
package de.dhbwstuttgart.bytecode;
import de.dhbwstuttgart.syntaxtree.statement.Expression;
public class ArgumentExpr extends AStatement {
public ArgumentExpr(Expression expr) {
super(expr);
}
}

11
src/de/dhbwstuttgart/bytecode/AssignStmt.java Normal file
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@ -0,0 +1,11 @@
package de.dhbwstuttgart.bytecode;
import de.dhbwstuttgart.syntaxtree.statement.Expression;
public class AssignStmt extends AStatement {
public AssignStmt(Expression rightSide) {
super(rightSide);
}
}

7
src/de/dhbwstuttgart/bytecode/BytecodeGen.java
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@ -17,6 +17,8 @@ import de.dhbwstuttgart.bytecode.descriptor.DescriptorToString;
import de.dhbwstuttgart.bytecode.descriptor.TypeToDescriptor;
import de.dhbwstuttgart.bytecode.signature.Signature;
import de.dhbwstuttgart.bytecode.signature.TypeToString;
import de.dhbwstuttgart.bytecode.utilities.NormalConstructor;
import de.dhbwstuttgart.bytecode.utilities.NormalMethod;
import de.dhbwstuttgart.parser.SyntaxTreeGenerator.AssignToLocal;
import de.dhbwstuttgart.syntaxtree.*;
import de.dhbwstuttgart.syntaxtree.statement.Literal;
@ -189,13 +191,13 @@ public class BytecodeGen implements ASTVisitor {
System.out.println(acc);
/*Prüfe, ob die Rückgabe-Type der Methode eine Type-Variable ist*/
boolean hasGenInParameterList = genericsAndBounds.containsKey(resultSet.resolveType(method.getReturnType()).resolvedType.acceptTV(new TypeToDescriptor()));
boolean hasGenInParameterList = genericsAndBounds.containsKey(retType) || retType.subSequence(0, 4).equals("TPH ");
/*Wenn die Rückgabe-Type eine Typ-variable ist, erzeuge direkt die Signature, wenn nicht,
* prüfe, ob einer der Parameter Typ-Variable als Typ hat*/
if(!hasGenInParameterList) {
for(String paramName : methodParamsAndTypes.keySet()) {
String typeOfParam = methodParamsAndTypes.get(paramName).acceptTV(new TypeToDescriptor());
if(genericsAndBounds.containsKey(typeOfParam)) {
if(genericsAndBounds.containsKey(typeOfParam)||typeOfParam.substring(0, 4).equals("TPH ")) {
hasGenInParameterList = true;
break;
}
@ -211,6 +213,7 @@ public class BytecodeGen implements ASTVisitor {
boolean hasGen = method.getGenerics().iterator().hasNext() || hasGenInParameterList;
/* if method has generics or return type is TPH, create signature */
// zwite operand muss weggelassen werden
if(hasGen||method.getReturnType().acceptTV(new TypeToString()).equals("TPH")) {
// resultset hier zum testen
Signature signature = new Signature(method, genericsAndBoundsMethod, methodParamsAndTypes,resultSet);

156
src/de/dhbwstuttgart/bytecode/BytecodeGenMethod.java
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@ -29,8 +29,10 @@ import org.objectweb.asm.signature.SignatureWriter;
import de.dhbwstuttgart.bytecode.descriptor.DescriptorToString;
import de.dhbwstuttgart.bytecode.descriptor.TypeToDescriptor;
import de.dhbwstuttgart.bytecode.signature.Signature;
import de.dhbwstuttgart.bytecode.signature.TypeToSignature;
import de.dhbwstuttgart.bytecode.signature.TypeToString;
import de.dhbwstuttgart.bytecode.utilities.KindOfLambda;
import de.dhbwstuttgart.bytecode.utilities.Lambda;
import de.dhbwstuttgart.bytecode.utilities.MethodFromMethodCall;
import de.dhbwstuttgart.bytecode.utilities.SamMethod;
import de.dhbwstuttgart.parser.SyntaxTreeGenerator.AssignToLocal;
import de.dhbwstuttgart.syntaxtree.FormalParameter;
import de.dhbwstuttgart.syntaxtree.Method;
@ -52,6 +54,8 @@ public class BytecodeGenMethod implements StatementVisitor {
private HashMap<String, String> genericsAndBounds;
private boolean isBinaryExp = false;
private IStatement statement = null;
// for tests **
private String fieldName;
private String fieldDesc;
@ -61,9 +65,6 @@ public class BytecodeGenMethod implements StatementVisitor {
private KindOfLambda kindOfLambda;
private HashMap<String, byte[]> classFiles;
private boolean isAssignStmt = false;
private Statement loopBlock;
private ArrayList<RefTypeOrTPHOrWildcardOrGeneric> varsFunInterface = new ArrayList<>();;
public BytecodeGenMethod(String className, ResultSet resultSet, Method m, MethodVisitor mv,
@ -132,7 +133,7 @@ public class BytecodeGenMethod implements StatementVisitor {
mv.visitVarInsn(Opcodes.ALOAD, paramsAndLocals.get(localVar.name));
if (isBinaryExp) {
getVlaueIns(getResolvedType(localVar.getType()));
doUnboxing(getResolvedType(localVar.getType()));
}
}
@ -144,8 +145,7 @@ public class BytecodeGenMethod implements StatementVisitor {
@Override
public void visit(Assign assign) {
isAssignStmt = true;
statement = new AssignStmt(assign.rightSide);
// if the right side is a lambda => the left side must be a functional interface
if (assign.rightSide instanceof LambdaExpression) {
isRightSideALambda = true;
@ -153,9 +153,7 @@ public class BytecodeGenMethod implements StatementVisitor {
isRightSideALambda = false;
}
if (assign.rightSide instanceof BinaryExpr)
isBinaryExp = true;
isBinaryExp = statement.isExprBinary();
if (assign.lefSide instanceof AssignToField) {
// load_0, ldc or .. then putfield
@ -165,17 +163,15 @@ public class BytecodeGenMethod implements StatementVisitor {
}
if (isBinaryExp) {
BinaryExpr binary = (BinaryExpr) assign.rightSide;
String lexpType = getResolvedType(binary.lexpr.getType());
String rexpType = getResolvedType(binary.rexpr.getType());
getValueOfIns(getLargerType(lexpType, rexpType));
String binaryType = getResolvedType(binary.getType());
doBoxing(binaryType);
isBinaryExp = false;
}
assign.lefSide.accept(this);
isAssignStmt =false;
statement = null;
}
@Override
public void visit(BinaryExpr binary) {
@ -194,19 +190,17 @@ public class BytecodeGenMethod implements StatementVisitor {
Label endLabel = new Label();
// this case for while loops
if(!isAssignStmt)
if (statement instanceof LoopStmt)
mv.visitLabel(endLabel);
binary.lexpr.accept(this);
if(!lexpType.equals(rexpType) &&
!lexpType.equals(largerType))
if (!lexpType.equals(rexpType) && !lexpType.equals(largerType))
doCast(lexpType, largerType);
binary.rexpr.accept(this);
if(!lexpType.equals(rexpType) &&
!rexpType.equals(largerType))
if (!lexpType.equals(rexpType) && !rexpType.equals(largerType))
doCast(rexpType, largerType);
Operator op = binary.operation;
@ -246,19 +240,22 @@ public class BytecodeGenMethod implements StatementVisitor {
}
/*
* Diese Methode wird nicht mehr gebraucht, da es jetzt nicht möglich ist, dass
* solche Fälle: Integer -> Integer (OP) Short ,... usw, nicht vorkommen!
*/
private String getLargerType(String lexpType, String rexpType) {
if(lexpType.equals(Type.getInternalName(String.class)) ||
rexpType.equals(Type.getInternalName(String.class))) {
if (lexpType.equals(Type.getInternalName(String.class))
|| rexpType.equals(Type.getInternalName(String.class))) {
return Type.getInternalName(String.class);
} else
if(lexpType.equals(Type.getInternalName(Double.class)) ||
rexpType.equals(Type.getInternalName(Double.class))) {
} else if (lexpType.equals(Type.getInternalName(Double.class))
|| rexpType.equals(Type.getInternalName(Double.class))) {
return Type.getInternalName(Double.class);
} else if(lexpType.equals(Type.getInternalName(Float.class)) ||
rexpType.equals(Type.getInternalName(Float.class))) {
} else if (lexpType.equals(Type.getInternalName(Float.class))
|| rexpType.equals(Type.getInternalName(Float.class))) {
return Type.getInternalName(Float.class);
} else if(lexpType.equals(Type.getInternalName(Long.class)) ||
rexpType.equals(Type.getInternalName(Long.class))) {
} else if (lexpType.equals(Type.getInternalName(Long.class))
|| rexpType.equals(Type.getInternalName(Long.class))) {
return Type.getInternalName(Long.class);
} else {
return Type.getInternalName(Integer.class);
@ -291,13 +288,17 @@ public class BytecodeGenMethod implements StatementVisitor {
// braucht man eigentlic nicht, muss getestet werden
case "java/lang/String":
if (sourceType.equals(Type.getInternalName(Double.class))) {
mv.visitMethodInsn(Opcodes.INVOKESTATIC, Type.getInternalName(String.class), "valueOf", "(D)Ljava/lang/String;", false);
mv.visitMethodInsn(Opcodes.INVOKESTATIC, Type.getInternalName(String.class), "valueOf",
"(D)Ljava/lang/String;", false);
} else if (sourceType.equals(Type.getInternalName(Long.class))) {
mv.visitMethodInsn(Opcodes.INVOKESTATIC, Type.getInternalName(String.class), "valueOf", "(J)Ljava/lang/String;", false);
mv.visitMethodInsn(Opcodes.INVOKESTATIC, Type.getInternalName(String.class), "valueOf",
"(J)Ljava/lang/String;", false);
} else if (sourceType.equals(Type.getInternalName(Float.class))) {
mv.visitMethodInsn(Opcodes.INVOKESTATIC, Type.getInternalName(String.class), "valueOf", "(F)Ljava/lang/String;", false);
mv.visitMethodInsn(Opcodes.INVOKESTATIC, Type.getInternalName(String.class), "valueOf",
"(F)Ljava/lang/String;", false);
} else {
mv.visitMethodInsn(Opcodes.INVOKESTATIC, Type.getInternalName(String.class), "valueOf", "(I)Ljava/lang/String;", false);
mv.visitMethodInsn(Opcodes.INVOKESTATIC, Type.getInternalName(String.class), "valueOf",
"(I)Ljava/lang/String;", false);
}
break;
default:
@ -337,18 +338,9 @@ public class BytecodeGenMethod implements StatementVisitor {
default:
break;
}
if(isAssignStmt) {
mv.visitInsn(Opcodes.ICONST_1);
mv.visitJumpInsn(Opcodes.GOTO, endLabel);
mv.visitLabel(branchLabel);
mv.visitInsn(Opcodes.ICONST_0);
mv.visitLabel(endLabel);
} else {
loopBlock.accept(this);
mv.visitJumpInsn(Opcodes.GOTO, endLabel);
mv.visitLabel(branchLabel);
}
statement.genBCForRelOp(mv, branchLabel, endLabel, this);
break;
}
}
@ -371,19 +363,8 @@ public class BytecodeGenMethod implements StatementVisitor {
default:
break;
}
if(isAssignStmt) {
mv.visitInsn(Opcodes.ICONST_1);
mv.visitJumpInsn(Opcodes.GOTO, endLabel);
mv.visitLabel(branchLabel);
mv.visitInsn(Opcodes.ICONST_0);
mv.visitLabel(endLabel);
} else {
loopBlock.accept(this);
mv.visitJumpInsn(Opcodes.GOTO, endLabel);
mv.visitLabel(branchLabel);
}
statement.genBCForRelOp(mv, branchLabel, endLabel, this);
}
private void doVisitModOpInsn(String typeOfBinary) {
@ -566,7 +547,7 @@ public class BytecodeGenMethod implements StatementVisitor {
methSig.visitReturnType().visitTypeVariable("R");
// ")"+lam.getReturn.getBounds
Signature sig = new Signature(lambdaExpression, numberOfParams);
String name = "Fun" + numberOfParams;
String name = "Fun" + numberOfParams + "$$";
classWriter.visit(Opcodes.V1_8, Opcodes.ACC_INTERFACE + Opcodes.ACC_ABSTRACT, name, sig.toString(),
Type.getInternalName(Object.class), null);
MethodVisitor mvApply = classWriter.visitMethod(Opcodes.ACC_PUBLIC + Opcodes.ACC_ABSTRACT, "apply", methDesc,
@ -640,6 +621,7 @@ public class BytecodeGenMethod implements StatementVisitor {
@Override
public void visit(MethodCall methodCall) {
methodCall.receiver.accept(this);
methodCall.arglist.accept(this);
@ -700,17 +682,17 @@ public class BytecodeGenMethod implements StatementVisitor {
switch (op) {
case POSTDECREMENT:
case POSTINCREMENT:
if(isAssignStmt)
if (statement instanceof AssignStmt)
mv.visitInsn(Opcodes.DUP);
genBCForIncAndDec(op, typeOfUnary);
getValueOfIns(typeOfUnary);
doBoxing(typeOfUnary);
isIncOrDec = true;
break;
case PREDECREMENT:
case PREINCREMENT:
genBCForIncAndDec(op, typeOfUnary);
getValueOfIns(typeOfUnary);
if(isAssignStmt)
doBoxing(typeOfUnary);
if (statement instanceof AssignStmt)
mv.visitInsn(Opcodes.DUP);
isIncOrDec = true;
break;
@ -751,8 +733,8 @@ public class BytecodeGenMethod implements StatementVisitor {
private void genBCForIncAndDec(Operation op, String typeOfUnary) {
getVlaueIns(typeOfUnary);
doAssign(typeOfUnary, 1.0, true);
doUnboxing(typeOfUnary);
loadValue(typeOfUnary, 1.0, true);
switch (op) {
case POSTDECREMENT:
@ -772,20 +754,19 @@ public class BytecodeGenMethod implements StatementVisitor {
@Override
public void visit(Return aReturn) {
if(aReturn.retexpr instanceof BinaryExpr)
isBinaryExp = true;
statement = new ReturnStmt(aReturn.retexpr);
isBinaryExp = statement.isExprBinary();
aReturn.retexpr.accept(this);
if (isBinaryExp) {
BinaryExpr binary = (BinaryExpr) aReturn.retexpr;
String lexpType = getResolvedType(binary.lexpr.getType());
String rexpType = getResolvedType(binary.rexpr.getType());
getValueOfIns(getLargerType(lexpType, rexpType));
doBoxing(getResolvedType(binary.getType()));
isBinaryExp = false;
}
mv.visitInsn(Opcodes.ARETURN);
statement = null;
}
@Override
@ -798,7 +779,8 @@ public class BytecodeGenMethod implements StatementVisitor {
// mv.visitMethodInsn(Opcodes.INVOKESTATIC,
// staticClassName.getType().toString().replace(".", "/"),
// staticClassName.toString(), staticClassName.getType().toString(), false);
//mv.visitFieldInsn(Opcodes.GETSTATIC, getResolvedType(staticClassName.getType()), fieldName, fieldDesc);
// mv.visitFieldInsn(Opcodes.GETSTATIC,
// getResolvedType(staticClassName.getType()), fieldName, fieldDesc);
throw new NotImplementedException("Static noch nicht implementiert!");
}
@ -814,14 +796,11 @@ public class BytecodeGenMethod implements StatementVisitor {
@Override
public void visit(WhileStmt whileStmt) {
this.loopBlock = whileStmt.loopBlock;
if(whileStmt.expr instanceof BinaryExpr)
isBinaryExp = true;
statement = new LoopStmt(whileStmt.expr, whileStmt.loopBlock);
isBinaryExp = statement.isExprBinary();
whileStmt.expr.accept(this);
isBinaryExp = false;
statement = null;
}
@Override
@ -834,12 +813,13 @@ public class BytecodeGenMethod implements StatementVisitor {
public void visit(Literal literal) {
Object value = literal.value;
String typeOfLiteral = getResolvedType(literal.getType());
// Name der Methode muss geändert werden
doAssign(typeOfLiteral, value, false);
// Der Wert des Literals wird auf den Stack geladen und
// geboxt, wenn es nötig ist.
loadValue(typeOfLiteral, value, false);
}
private void getVlaueIns(String type) {
// Unboxing: RefType -> prim
private void doUnboxing(String type) {
switch (type) {
case "java/lang/String":
mv.visitMethodInsn(Opcodes.INVOKEVIRTUAL, Type.getInternalName(StringBuilder.class), "append",
@ -869,11 +849,13 @@ public class BytecodeGenMethod implements StatementVisitor {
case "java/lang/Character":
break;
default:
// mv.visitMethodInsn(Opcodes.INVOKEVIRTUAL, "java/lang/Integer", "intValue",
// "()I", false);
break;
}
}
private void doAssign(String type, Object value, boolean isOperator) {
private void loadValue(String type, Object value, boolean isOperator) {
switch (type) {
case "java/lang/String":
mv.visitLdcInsn(String.valueOf(value));
@ -904,17 +886,21 @@ public class BytecodeGenMethod implements StatementVisitor {
visitCharLiteral((Character) value);
break;
default:
// wenn die Typ des Literals = Number ist, wird integer-value
// verwendet
// visitIntegerLiteral(((Double) value).intValue(), false);
break;
}
// Boxing
if (!type.equals("java/lang/String") && !type.equals("java/lang/Boolean")) {
if (!this.isBinaryExp && !isOperator)
getValueOfIns(type);
doBoxing(type);
}
}
private void getValueOfIns(String type) {
// Boxing: prim -> RefType
private void doBoxing(String type) {
switch (type) {
case "java/lang/String":
mv.visitMethodInsn(Opcodes.INVOKEVIRTUAL, "java/lang/StringBuilder", "toString", "()Ljava/lang/String;",
@ -1026,7 +1012,9 @@ public class BytecodeGenMethod implements StatementVisitor {
@Override
public void visit(ArgumentList argumentList) {
for (Expression al : argumentList.getArguments()) {
statement = new ArgumentExpr(al);
al.accept(this);
statement = null;
}
}

9
src/de/dhbwstuttgart/bytecode/IStatement.java Normal file
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@ -0,0 +1,9 @@
package de.dhbwstuttgart.bytecode;
import org.objectweb.asm.Label;
import org.objectweb.asm.MethodVisitor;
public interface IStatement {
public boolean isExprBinary();
public void genBCForRelOp(MethodVisitor mv, Label branchLabel, Label endLabel, BytecodeGenMethod bytecodeGenMethod);
}

25
src/de/dhbwstuttgart/bytecode/LoopStmt.java Normal file
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@ -0,0 +1,25 @@
package de.dhbwstuttgart.bytecode;
import org.objectweb.asm.Label;
import org.objectweb.asm.MethodVisitor;
import org.objectweb.asm.Opcodes;
import de.dhbwstuttgart.syntaxtree.statement.Expression;
import de.dhbwstuttgart.syntaxtree.statement.Statement;
public class LoopStmt extends AStatement {
private Statement loopBlock;
public LoopStmt(Expression expr, Statement loopBlock) {
super(expr);
this.loopBlock = loopBlock;
}
@Override
public void genBCForRelOp(MethodVisitor mv,Label branchLabel, Label endLabel, BytecodeGenMethod bytecodeGenMethod) {
this.loopBlock.accept(bytecodeGenMethod);
mv.visitJumpInsn(Opcodes.GOTO, endLabel);
mv.visitLabel(branchLabel);
}
}

14
src/de/dhbwstuttgart/bytecode/ReturnStmt.java Normal file
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@ -0,0 +1,14 @@
package de.dhbwstuttgart.bytecode;
import org.objectweb.asm.MethodVisitor;
import de.dhbwstuttgart.syntaxtree.statement.BinaryExpr;
import de.dhbwstuttgart.syntaxtree.statement.Expression;
public class ReturnStmt extends AStatement {
public ReturnStmt(Expression retexpr) {
super(retexpr);
}
}

27
src/de/dhbwstuttgart/bytecode/descriptor/DescriptorToString.java
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@ -2,12 +2,12 @@ package de.dhbwstuttgart.bytecode.descriptor;
import java.util.Iterator;
import de.dhbwstuttgart.bytecode.Lambda;
import de.dhbwstuttgart.bytecode.MethodFromMethodCall;
import de.dhbwstuttgart.bytecode.NormalConstructor;
import de.dhbwstuttgart.bytecode.NormalMethod;
import de.dhbwstuttgart.bytecode.SamMethod;
import de.dhbwstuttgart.bytecode.signature.TypeToSignature;
import de.dhbwstuttgart.bytecode.utilities.Lambda;
import de.dhbwstuttgart.bytecode.utilities.MethodFromMethodCall;
import de.dhbwstuttgart.bytecode.utilities.NormalConstructor;
import de.dhbwstuttgart.bytecode.utilities.NormalMethod;
import de.dhbwstuttgart.bytecode.utilities.SamMethod;
import de.dhbwstuttgart.syntaxtree.FormalParameter;
import de.dhbwstuttgart.syntaxtree.statement.Expression;
import de.dhbwstuttgart.syntaxtree.type.RefType;
@ -46,12 +46,18 @@ public class DescriptorToString implements DescriptorVisitor{
}else if(method.getGenericsAndBounds().containsKey(fpDesc)){
desc += "L"+method.getGenericsAndBounds().get(fpDesc)+ ";";
}else {
desc += "L"+resultSet.resolveType(fp.getType()).resolvedType.acceptTV(new TypeToDescriptor())+ ";";
// desc += "L"+resultSet.resolveType(fp.getType()).resolvedType.acceptTV(new TypeToDescriptor())+ ";";
String resType = resultSet.resolveType(fp.getType()).resolvedType.acceptTV(new TypeToDescriptor());
if(resType.subSequence(0, 4).equals("TPH ")) {
desc += "L"+method.getGenericsAndBoundsMethod().get(resType.substring(4)+"$")+ ";";
} else {
desc += "L"+resType+ ";";
}
}
}
//TODO: generate a class java%% ... %%
else if(resultSet.resolveType(fp.getType()).resolvedType.acceptTV(new TypeToDescriptor()).contains("<")){
desc += "L"+resultSet.resolveType(fp.getType()).resolvedType.toString().replace(".", "%").replace("<", "%%").replace(">", "%%")+ ";";
desc += "L"+resultSet.resolveType(fp.getType()).resolvedType.toString().replace(".", "$$").replace("<", "$$$").replace(">", "$$$")+ ";";
}
else {
desc += "L"+resultSet.resolveType(fp.getType()).resolvedType.acceptTV(new TypeToDescriptor())+ ";";
@ -68,7 +74,12 @@ public class DescriptorToString implements DescriptorVisitor{
}else if(method.getGenericsAndBounds().containsKey(ret)){
desc += ")L"+method.getGenericsAndBounds().get(ret)+ ";";
}else {
desc += ")" + "L"+resultSet.resolveType(method.getReturnType()).resolvedType.acceptTV(new TypeToDescriptor())+ ";";
String resType = resultSet.resolveType(method.getReturnType()).resolvedType.acceptTV(new TypeToDescriptor());
if(resType.subSequence(0, 4).equals("TPH ")) {
desc += ")" + "L"+method.getGenericsAndBoundsMethod().get(resType.substring(4)+"$")+ ";";
} else {
desc += ")" + "L"+resType+ ";";
}
}
}else {
desc += ")" + "L"+resultSet.resolveType(method.getReturnType()).resolvedType.acceptTV(new TypeToDescriptor())+ ";";

10
src/de/dhbwstuttgart/bytecode/descriptor/DescriptorVisitor.java
View File

@ -1,10 +1,10 @@
package de.dhbwstuttgart.bytecode.descriptor;
import de.dhbwstuttgart.bytecode.Lambda;
import de.dhbwstuttgart.bytecode.MethodFromMethodCall;
import de.dhbwstuttgart.bytecode.NormalConstructor;
import de.dhbwstuttgart.bytecode.NormalMethod;
import de.dhbwstuttgart.bytecode.SamMethod;
import de.dhbwstuttgart.bytecode.utilities.Lambda;
import de.dhbwstuttgart.bytecode.utilities.MethodFromMethodCall;
import de.dhbwstuttgart.bytecode.utilities.NormalConstructor;
import de.dhbwstuttgart.bytecode.utilities.NormalMethod;
import de.dhbwstuttgart.bytecode.utilities.SamMethod;
public interface DescriptorVisitor {
public String visit(NormalMethod method);

5
src/de/dhbwstuttgart/bytecode/descriptor/TypeToDescriptor.java
View File

@ -13,6 +13,8 @@ public class TypeToDescriptor implements TypeVisitor<String>{
@Override
public String visit(RefType refType) {
return refType.getName().toString().replace(".", "/");
// String t = refType.getName().toString().replace(".", "/");
// return t.equals("Fun1")?(t+"$$"):t;
}
@Override
@ -27,7 +29,8 @@ public class TypeToDescriptor implements TypeVisitor<String>{
@Override
public String visit(ExtendsWildcardType extendsWildcardType) {
throw new NotImplementedException();
return extendsWildcardType.getInnerType().toString();
//throw new NotImplementedException();
}
@Override

57
src/de/dhbwstuttgart/bytecode/signature/Signature.java
View File

@ -59,10 +59,7 @@ public class Signature {
private void createSignatureForFunN(LambdaExpression lambdaExpression, int numberOfParams) {
sw.visitFormalTypeParameter("R");
// getBounds vom Return-Type
sw.visitClassBound().visitClassType(Type.getInternalName(Object.class));
sw.visitClassBound().visitEnd();
// sw.visitClassBound().visitEnd();
for(int i = 0;i<numberOfParams;i++) {
int j = i+1;
sw.visitFormalTypeParameter("T"+ j);
@ -70,6 +67,11 @@ public class Signature {
sw.visitClassBound().visitClassType(Type.getInternalName(Object.class));
sw.visitClassBound().visitEnd();
}
sw.visitFormalTypeParameter("R");
// getBounds vom Return-Type
sw.visitClassBound().visitClassType(Type.getInternalName(Object.class));
sw.visitClassBound().visitEnd();
// TODO: prüfe ob Return-Type = void,
sw.visitSuperclass().visitClassType(Type.getInternalName(Object.class));;
sw.visitEnd();
@ -90,7 +92,31 @@ public class Signature {
GenericTypeVar g = itr.next();
getBoundsOfTypeVar(g,genericsAndBoundsMethod);
}
// visits each method-parameter to create the signature
// Wenn die RückgabeType eine TPH ist, wird als generic behandelt
// z.B: Type = TPH K => wird eine Formal Type Parameter K$ erzeugt und Bound = Object
String ret = resultSet.resolveType(method.getReturnType()).resolvedType.acceptTV(new TypeToSignature());
if(ret.substring(0,4).equals("TPH ")) {
String g = ret.substring(4)+"$";
sw.visitFormalTypeParameter(g);
sw.visitClassBound().visitClassType(Type.getInternalName(Object.class));
genericsAndBoundsMethod.put(g, Type.getInternalName(Object.class));
sw.visitClassBound().visitEnd();
}
for(String paramName : methodParamsAndTypes.keySet()) {
RefTypeOrTPHOrWildcardOrGeneric t = methodParamsAndTypes.get(paramName);
String pT = t.acceptTV(new TypeToSignature());
// S.o
if(pT.substring(0,4).equals("TPH ") && !genericsAndBoundsMethod.containsKey(pT)) {
String gP = pT.substring(4)+"$";
sw.visitFormalTypeParameter(gP);
sw.visitClassBound().visitClassType(Type.getInternalName(Object.class));
genericsAndBoundsMethod.put(gP, Type.getInternalName(Object.class));
sw.visitClassBound().visitEnd();
}
}
// visit each method-parameter to create the signature
for(String paramName : methodParamsAndTypes.keySet()) {
RefTypeOrTPHOrWildcardOrGeneric t = methodParamsAndTypes.get(paramName);
// parameter type deswegen ist true
@ -99,6 +125,15 @@ public class Signature {
if(isConstructor) {
sw.visitReturnType().visitBaseType('V');
}else {
// String ret = resultSet.resolveType(method.getReturnType()).resolvedType.acceptTV(new TypeToSignature());
// if(ret.substring(0,4).equals("TPH ")) {
// String g = ret.substring(4);
// if(!genericsAndBoundsMethod.containsKey(g)) {
// genericsAndBoundsMethod.put(g, Type.getInternalName(Object.class));
// } else {
// genericsAndBoundsMethod.put(g+"_", Type.getInternalName(Object.class));
// }
// }
RefTypeOrTPHOrWildcardOrGeneric returnType = method.getReturnType();
// return type deswegen ist false
doVisitParamsOrReturn(returnType, false);
@ -130,10 +165,16 @@ public class Signature {
break;
case "TPH":
RefTypeOrTPHOrWildcardOrGeneric r = resultSet.resolveType(t).resolvedType;
if(!r.acceptTV(new TypeToSignature()).substring(0, 4).equals("TPH "))
sv.visitInterface().visitClassType(r.acceptTV(new TypeToSignature()));
// sv.visitClassType(r.acceptTV(new TypeToSignature()));
// der Fall wenn die Type eine Interface ist, muss betrachtet werden
// Deswegen muss in ResutSet noch enthalten werden, ob die Type eine
// Interface oder eine Klasse ist.
if(!r.acceptTV(new TypeToSignature()).substring(0, 4).equals("TPH ")) {
// sv.visitInterface().visitClassType(r.acceptTV(new TypeToSignature()));
sv.visitClassType(r.acceptTV(new TypeToSignature()));
} else {
System.out.println(r.getClass()+" Signature TPH: "+r.acceptTV(new TypeToSignature()));
sv.visitTypeVariable(r.acceptTV(new TypeToSignature()).substring(4)+"$");
}
break;
default:
if(!isParameterType)

2
src/de/dhbwstuttgart/bytecode/signature/TypeToSignature.java
View File

@ -27,6 +27,8 @@ public class TypeToSignature implements TypeVisitor<String> {
}
params += ";>";
}
// String t = refType.getName().toString().replace(".", "/");
// return t.equals("Fun1")?t+"$$"+params+";":t+params+";";
return refType.getName().toString().replace(".", "/") + params+";";
}

2
src/de/dhbwstuttgart/bytecode/KindOfLambda.java → src/de/dhbwstuttgart/bytecode/utilities/KindOfLambda.java
View File

@ -1,4 +1,4 @@
package de.dhbwstuttgart.bytecode;
package de.dhbwstuttgart.bytecode.utilities;
import de.dhbwstuttgart.exceptions.NotImplementedException;
import de.dhbwstuttgart.syntaxtree.statement.*;

2
src/de/dhbwstuttgart/bytecode/Lambda.java → src/de/dhbwstuttgart/bytecode/utilities/Lambda.java
View File

@ -1,4 +1,4 @@
package de.dhbwstuttgart.bytecode;
package de.dhbwstuttgart.bytecode.utilities;
import de.dhbwstuttgart.bytecode.descriptor.DescriptorVisitor;
import de.dhbwstuttgart.syntaxtree.ParameterList;

2
src/de/dhbwstuttgart/bytecode/MethodFromMethodCall.java → src/de/dhbwstuttgart/bytecode/utilities/MethodFromMethodCall.java
View File

@ -1,4 +1,4 @@
package de.dhbwstuttgart.bytecode;
package de.dhbwstuttgart.bytecode.utilities;
import java.util.HashMap;

2
src/de/dhbwstuttgart/bytecode/NormalConstructor.java → src/de/dhbwstuttgart/bytecode/utilities/NormalConstructor.java
View File

@ -1,4 +1,4 @@
package de.dhbwstuttgart.bytecode;
package de.dhbwstuttgart.bytecode.utilities;
import java.util.HashMap;

2
src/de/dhbwstuttgart/bytecode/NormalMethod.java → src/de/dhbwstuttgart/bytecode/utilities/NormalMethod.java
View File

@ -1,4 +1,4 @@
package de.dhbwstuttgart.bytecode;
package de.dhbwstuttgart.bytecode.utilities;
import java.util.HashMap;

2
src/de/dhbwstuttgart/bytecode/SamMethod.java → src/de/dhbwstuttgart/bytecode/utilities/SamMethod.java
View File

@ -1,4 +1,4 @@
package de.dhbwstuttgart.bytecode;
package de.dhbwstuttgart.bytecode.utilities;
import java.util.List;

5
src/de/dhbwstuttgart/core/JavaTXCompiler.java
View File

@ -121,8 +121,9 @@ public class JavaTXCompiler {
System.out.println(xConsSet);
Set<String> paraTypeVarNames = allClasses.stream().map(x -> x.getMethods().stream().map(y -> y.getParameterList().getFormalparalist()
.stream().filter(z -> z.getType() instanceof TypePlaceholder)
.map(z -> ((TypePlaceholder)z.getType()).getName()).collect(Collectors.toCollection(HashSet::new))).reduce((a,b) -> { a.addAll(b); return a;} ).get())
.reduce((a,b) -> { a.addAll(b); return a;} ).get();
.map(z -> ((TypePlaceholder)z.getType()).getName()).collect(Collectors.toCollection(HashSet::new)))
.reduce(new HashSet<String>(), (a,b) -> { a.addAll(b); return a;}, (a,b) -> { a.addAll(b); return a;} ) )
.reduce(new HashSet<String>(), (a,b) -> { a.addAll(b); return a;} );
Set<String> returnTypeVarNames = allClasses.stream().map(x -> x.getMethods().stream().filter(y -> y.getReturnType() instanceof TypePlaceholder)
.map(z -> ((TypePlaceholder)z.getReturnType()).getName()).collect(Collectors.toCollection(HashSet::new))).reduce((a,b) -> { a.addAll(b); return a;} ).get();

8
src/de/dhbwstuttgart/syntaxtree/factory/UnifyTypeFactory.java
View File

@ -51,6 +51,10 @@ public class UnifyTypeFactory {
return new UnifyPair(tl, tr, PairOperator.SMALLERDOT);
}
public static UnifyPair generateSmallNotEqualDotPair(UnifyType tl, UnifyType tr){
return new UnifyPair(tl, tr, PairOperator.SMALLERNEQDOT);
}
public static UnifyPair generateEqualDotPair(UnifyType tl, UnifyType tr){
return new UnifyPair(tl, tr, PairOperator.EQUALSDOT);
}
@ -152,6 +156,10 @@ public class UnifyTypeFactory {
UnifyPair ret = generateSmallerDotPair(UnifyTypeFactory.convert(p.TA1)
, UnifyTypeFactory.convert(p.TA2));
return ret;
}else if(p.GetOperator().equals(PairOperator.SMALLERNEQDOT)) {
UnifyPair ret = generateSmallNotEqualDotPair(UnifyTypeFactory.convert(p.TA1)
, UnifyTypeFactory.convert(p.TA2));
return ret;
}else if(p.GetOperator().equals(PairOperator.EQUALSDOT)) {
UnifyPair ret = generateEqualDotPair(UnifyTypeFactory.convert(p.TA1)
, UnifyTypeFactory.convert(p.TA2));

4
src/de/dhbwstuttgart/typeinference/constraints/Pair.java
View File

@ -42,14 +42,16 @@ public class Pair implements Serializable
if( TA2 != null )
strElement2 = TA2.toString();
/* PL ausskommentiert 2018-05-24
if(OperatorEqual())
Operator = "=";
if(OperatorSmaller())
Operator = "<.";
if(OperatorSmallerExtends())
Operator = "<?";
*/
return "\n(" + strElement1 + " " + Operator + " " + strElement2 + ")";
return "\n(" + strElement1 + " " + eOperator.toString() + " " + strElement2 + ")";
/*- Equals: " + bEqual*/
}

52
src/de/dhbwstuttgart/typeinference/typeAlgo/TYPEStmt.java
View File

@ -217,7 +217,7 @@ public class TYPEStmt implements StatementVisitor{
binary.operation.equals(BinaryExpr.Operator.MUL)||
binary.operation.equals(BinaryExpr.Operator.MOD)||
binary.operation.equals(BinaryExpr.Operator.ADD)){
Set<Constraint> numericAdditionOrStringConcatenation = new HashSet<>();
Set<Constraint<Pair>> numericAdditionOrStringConcatenation = new HashSet<>();
//Zuerst der Fall für Numerische AusdrücPairOpnumericeratorke, das sind Mul, Mod und Div immer:
//see: https://docs.oracle.com/javase/specs/jls/se7/html/jls-15.html#jls-15.17
@ -272,10 +272,54 @@ public class TYPEStmt implements StatementVisitor{
binary.operation.equals(BinaryExpr.Operator.BIGGEREQUAL) ||
binary.operation.equals(BinaryExpr.Operator.BIGGERTHAN) ||
binary.operation.equals(BinaryExpr.Operator.LESSTHAN)){
constraintsSet.addUndConstraint(new Pair(binary.lexpr.getType(), number, PairOperator.SMALLERDOT));
constraintsSet.addUndConstraint(new Pair(binary.rexpr.getType(), number, PairOperator.SMALLERDOT));
/* //eingefuegt PL 2018-05-24
Set<Constraint<Pair>> numericRelationConcatenation = new HashSet<>();
Constraint<Pair> numeric = new Constraint<>();
numeric.add(new Pair(binary.lexpr.getType(), bytee, PairOperator.SMALLERDOT));
numeric.add(new Pair(binary.rexpr.getType(), bytee, PairOperator.SMALLERDOT));
numeric.add(new Pair(binary.getType(), bool, PairOperator.SMALLERDOT));
numericRelationConcatenation.add(numeric);
numeric = new Constraint<>();
numeric.add(new Pair(binary.lexpr.getType(), shortt, PairOperator.SMALLERDOT));
numeric.add(new Pair(binary.rexpr.getType(), shortt, PairOperator.SMALLERDOT));
numeric.add(new Pair(binary.getType(), bool, PairOperator.SMALLERDOT));
numericRelationConcatenation.add(numeric);
numeric = new Constraint<>();
numeric.add(new Pair(binary.lexpr.getType(), integer, PairOperator.SMALLERDOT));
numeric.add(new Pair(binary.rexpr.getType(), integer, PairOperator.SMALLERDOT));
numeric.add(new Pair(binary.getType(), bool, PairOperator.SMALLERDOT));
numericRelationConcatenation.add(numeric);
numeric = new Constraint<>();
numeric.add(new Pair(binary.lexpr.getType(), longg, PairOperator.SMALLERDOT));
numeric.add(new Pair(binary.rexpr.getType(), longg, PairOperator.SMALLERDOT));
numeric.add(new Pair(binary.getType(), bool, PairOperator.SMALLERDOT));
numericRelationConcatenation.add(numeric);
numeric = new Constraint<>();
numeric.add(new Pair(binary.lexpr.getType(), floatt, PairOperator.SMALLERDOT));
numeric.add(new Pair(binary.rexpr.getType(), floatt, PairOperator.SMALLERDOT));
numeric.add(new Pair(binary.getType(), bool, PairOperator.SMALLERDOT));
numericRelationConcatenation.add(numeric);
numeric = new Constraint<>();
numeric.add(new Pair(binary.lexpr.getType(), doublee, PairOperator.SMALLERDOT));
numeric.add(new Pair(binary.rexpr.getType(), doublee, PairOperator.SMALLERDOT));
numeric.add(new Pair(binary.getType(), bool, PairOperator.SMALLERDOT));
numericRelationConcatenation.add(numeric);
//***ACHTUNG: Moeglicherweise oder und und-Contraint falsch
constraintsSet.addOderConstraint(numericRelationConcatenation);
//***ACHTUNG: Moeglicherweise oder und und-Contraint falsch
*/
//Testeise eingefuegt PL 2018-05-24
constraintsSet.addUndConstraint(new Pair(binary.lexpr.getType(), number, PairOperator.SMALLERNEQDOT));
constraintsSet.addUndConstraint(new Pair(binary.rexpr.getType(), number, PairOperator.SMALLERNEQDOT));
//Rückgabetyp ist Boolean
constraintsSet.addUndConstraint(new Pair(bool, binary.getType(), PairOperator.EQUALSDOT));
constraintsSet.addUndConstraint(new Pair(bool, binary.getType(), PairOperator.SMALLERDOT));
//auskommentiert PL 2018-05-24
//constraintsSet.addUndConstraint(new Pair(binary.lexpr.getType(), number, PairOperator.SMALLERDOT));
//constraintsSet.addUndConstraint(new Pair(binary.rexpr.getType(), number, PairOperator.SMALLERDOT));
//Rückgabetyp ist Boolean
//constraintsSet.addUndConstraint(new Pair(bool, binary.getType(), PairOperator.EQUALSDOT));
}else{
throw new NotImplementedException();
}

6
src/de/dhbwstuttgart/typeinference/unify/RuleSet.java
View File

@ -369,9 +369,13 @@ public class RuleSet implements IRuleSet{
@Override
public boolean erase1(UnifyPair pair, IFiniteClosure fc) {
if(pair.getPairOp() != PairOperator.SMALLERDOT)
if((pair.getPairOp() != PairOperator.SMALLERDOT) && (pair.getPairOp() != PairOperator.SMALLERNEQDOT))
return false;
if ((pair.getPairOp() == PairOperator.SMALLERNEQDOT) && (pair.getLhsType().equals(pair.getRhsType()))) {
return false;
}
UnifyType lhsType = pair.getLhsType();
if(!(lhsType instanceof ReferenceType) && !(lhsType instanceof PlaceholderType))
return false;

19
src/de/dhbwstuttgart/typeinference/unify/TypeUnifyTask.java
View File

@ -586,9 +586,14 @@ public class TypeUnifyTask extends RecursiveTask<Set<Set<UnifyPair>>> {
protected boolean isUndefinedPairSet(Set<UnifyPair> s) {
if (s.size() >= 1 ) {
Boolean ret = s.stream().map(x -> x.isUndefinedPair()).reduce(true, (x,y)-> (x && y));
return ret;
}
else {
return false;
}
}
protected boolean isUndefinedPairSetSet(Set<Set<UnifyPair>> s) {
if (s.size() >= 1) {
@ -789,10 +794,15 @@ public class TypeUnifyTask extends RecursiveTask<Set<Set<UnifyPair>>> {
UnifyType rhsType = pair.getRhsType();
// Case 1: (a <. Theta')
if(pairOp == PairOperator.SMALLERDOT && lhsType instanceof PlaceholderType) {
if (((pairOp == PairOperator.SMALLERDOT) || (pairOp == PairOperator.SMALLERNEQDOT)) && lhsType instanceof PlaceholderType) {
//System.out.println(pair);
if (first) { //writeLog(pair.toString()+"\n");
Set<Set<UnifyPair>> x1 = unifyCase1(pair, fc);
if (pairOp == PairOperator.SMALLERNEQDOT) {
Set<UnifyType> remElem = new HashSet<>();
remElem.add(pair.getRhsType());
x1.remove(remElem);
}
//System.out.println(x1);
result.get(0).add(x1);
if (x1.isEmpty()) {
@ -848,10 +858,15 @@ public class TypeUnifyTask extends RecursiveTask<Set<Set<UnifyPair>>> {
// result.get(3).add(unifyCase4((PlaceholderType) lhsType, rhsType, fc));
// Case 5: (Theta <. a)
else if(pairOp == PairOperator.SMALLERDOT && rhsType instanceof PlaceholderType)
else if (((pairOp == PairOperator.SMALLERDOT) || (pairOp == PairOperator.SMALLERNEQDOT)) && rhsType instanceof PlaceholderType)
if (first) { //writeLog(pair.toString()+"\n");
Set<Set<UnifyPair>> x1 = unifyCase5(pair, fc);
result.get(4).add(x1);
if (pairOp == PairOperator.SMALLERNEQDOT) {
Set<UnifyType> remElem = new HashSet<>();
remElem.add(pair.getLhsType());
x1.remove(remElem);
}
if (x1.isEmpty()) {
undefined.add(pair); //Theta ist nicht im FC
}

7
src/de/dhbwstuttgart/typeinference/unify/model/PairOperator.java
View File

@ -17,6 +17,12 @@ public enum PairOperator {
*/
SMALLERDOT,
/**
* The smallernedot operator for arguments (T <!=. P) is the same as SMALLERDOT without
* T == P. It is used for operations + / - / * / < / > / ... with the Supertype Number
*/
SMALLERNEQDOT,
/**
* The smallerdot operator for arguments (T <.? P) is used to express that
* T is an element of smArg(P) (or P is an element of grArg(T)) in a CONSTRAINT
@ -35,6 +41,7 @@ public enum PairOperator {
switch (this) {
case SMALLER: return "<";
case SMALLERDOT: return "<.";
case SMALLERNEQDOT: return "<!=.";
case SMALLERDOTWC: return "<.?";
default: return "=."; // EQUALSDOT
}

3
src/de/dhbwstuttgart/typeinference/unify/model/UnifyPair.java
View File

@ -149,6 +149,9 @@ public class UnifyPair {
UnifyPair other = (UnifyPair) obj;
if (isUndefinedPair()) {
if (other.getBasePair() != basePair || (other.getBasePair() == null && basePair == null)) {
return false;
}
if (!other.getBasePair().equals(basePair) ||
!other.getAllSubstitutions().equals(getAllSubstitutions())) {
return false;

40
test/bytecode/BinaryTest.java Normal file
View File

@ -0,0 +1,40 @@
package bytecode;
import static org.junit.Assert.*;
import java.io.File;
import java.net.URL;
import java.net.URLClassLoader;
import org.junit.BeforeClass;
import org.junit.Test;
import de.dhbwstuttgart.core.JavaTXCompiler;
public class BinaryTest {
private static String path;
private static File fileToTest;
private static JavaTXCompiler compiler;
private static ClassLoader loader;
private static Class<?> classToTest;
private static String pathToClassFile;
private static Object instanceOfClass;
@BeforeClass
public static void setUpBeforeClass() throws Exception {
path = System.getProperty("user.dir")+"/test/bytecode/javFiles/BinaryInMeth.jav";
fileToTest = new File(path);
compiler = new JavaTXCompiler(fileToTest);
compiler.generateBytecode();
pathToClassFile = System.getProperty("user.dir")+"/testBytecode/generatedBC/";
loader = new URLClassLoader(new URL[] {new URL("file://"+pathToClassFile)});
classToTest = loader.loadClass("BinaryInMeth");
instanceOfClass = classToTest.getDeclaredConstructor().newInstance();
}
@Test
public void test() {
fail("Not yet implemented");
}
}

44
test/bytecode/FacTest.java Normal file
View File

@ -0,0 +1,44 @@
package bytecode;
import static org.junit.Assert.*;
import java.io.File;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.net.URL;
import java.net.URLClassLoader;
import org.junit.BeforeClass;
import org.junit.Test;
import de.dhbwstuttgart.core.JavaTXCompiler;
public class FacTest {
private static String path;
private static File fileToTest;
private static JavaTXCompiler compiler;
private static ClassLoader loader;
private static Class<?> classToTest;
private static String pathToClassFile;
private static Object instanceOfClass;
@BeforeClass
public static void setUpBeforeClass() throws Exception {
path = System.getProperty("user.dir")+"/test/bytecode/javFiles/Fac.jav";
fileToTest = new File(path);
compiler = new JavaTXCompiler(fileToTest);
compiler.generateBytecode();
pathToClassFile = System.getProperty("user.dir")+"/testBytecode/generatedBC/";
loader = new URLClassLoader(new URL[] {new URL("file://"+pathToClassFile)});
classToTest = loader.loadClass("Fac");
instanceOfClass = classToTest.getDeclaredConstructor().newInstance();
}
@Test
public void test() throws NoSuchMethodException, SecurityException, IllegalAccessException, IllegalArgumentException, InvocationTargetException {
Method getFac = classToTest.getDeclaredMethod("getFac", Integer.class,Integer.class);
Integer result = (Integer) getFac.invoke(instanceOfClass,3);
assertEquals(result, 6);
}
}

2
test/bytecode/PlusTest.java
View File

@ -29,7 +29,7 @@ public class PlusTest {
compiler = new JavaTXCompiler(fileToTest);
compiler.generateBytecode();
pathToClassFile = System.getProperty("user.dir")+"/testBytecode/generatedBC/examples/";
pathToClassFile = System.getProperty("user.dir")+"/testBytecode/generatedBC/";
loader = new URLClassLoader(new URL[] {new URL("file://"+pathToClassFile)});
classToTest = loader.loadClass("Plus");
instanceOfClass = classToTest.getDeclaredConstructor().newInstance();

44
test/bytecode/RelOpsTest.java Normal file
View File

@ -0,0 +1,44 @@
package bytecode;
import static org.junit.Assert.*;
import java.io.File;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.net.URL;
import java.net.URLClassLoader;
import org.junit.BeforeClass;
import org.junit.Test;
import de.dhbwstuttgart.core.JavaTXCompiler;
public class RelOpsTest {
private static String path;
private static File fileToTest;
private static JavaTXCompiler compiler;
private static ClassLoader loader;
private static Class<?> classToTest;
private static String pathToClassFile;
private static Object instanceOfClass;
@BeforeClass
public static void setUpBeforeClass() throws Exception {
path = System.getProperty("user.dir")+"/test/bytecode/javFiles/RelOps.jav";
fileToTest = new File(path);
compiler = new JavaTXCompiler(fileToTest);
compiler.generateBytecode();
pathToClassFile = System.getProperty("user.dir")+"/testBytecode/generatedBC/";
loader = new URLClassLoader(new URL[] {new URL("file://"+pathToClassFile)});
classToTest = loader.loadClass("RelOps");
instanceOfClass = classToTest.getDeclaredConstructor().newInstance();
}
@Test
public void test() throws NoSuchMethodException, SecurityException, IllegalAccessException, IllegalArgumentException, InvocationTargetException {
Method m = classToTest.getDeclaredMethod("m", Integer.class,Integer.class);
Boolean result = (Boolean) m.invoke(instanceOfClass, 7,3);
assertFalse(result);
}
}

11
test/bytecode/javFiles/BinaryInMeth.jav Normal file
View File

@ -0,0 +1,11 @@
import java.lang.Integer;
public class BinaryInMeth {
m(a){
return ++a;
}
m2(a,b){
return m(a+b);
}
}

16
test/bytecode/javFiles/Fac.jav Normal file
View File

@ -0,0 +1,16 @@
import java.lang.Integer;
import java.lang.Long;
import java.lang.Double;
public class Fac {
getFac(n){
var res = 1;
var i = 1;
while(i<=n) {
res = res * i;
i++;
}
return res;
}
}

2
test/bytecode/javFiles/Gen.jav
View File

@ -2,7 +2,7 @@ import java.lang.Integer;
import java.util.Vector;
public class Gen{
Vector<? extends Integer> m(Vector<Integer> v){
Vector<Integer> m(Vector<Integer> v){
return v;
}
}

7
test/bytecode/javFiles/Lambda2.jav
View File

@ -1,3 +1,4 @@
import java.lang.String;
public class Lambda2
{
@ -23,10 +24,12 @@ public static <I,O> List<O> map(List<I> input, Function<I,O> func) {
}
class List<A>{
A get();
/* A get();
void add(A);
*/
}
/*
class Function<A,B>{
B apply(A a);
}
*/

26
test/bytecode/javFiles/Matrix.jav
View File

@ -7,19 +7,19 @@ class Matrix extends Vector<Vector<Integer>> {
var ret = new Matrix();
var i = 0;
while(i < size()) {
var v1 = this.elementAt(i);
var v2 = new Vector<Integer>();
var j = 0;
while(j < v1.size()) {
var erg = 0;
var k = 0;
while(k < v1.size()) {
erg = erg + v1.elementAt(k)
* m.elementAt(k).elementAt(j);
k++; }
v2.addElement(new Integer(erg));
j++; }
ret.addElement(v2);
// var v1 = this.elementAt(i);
// var v2 = new Vector<Integer>();
// var j = 0;
// while(j < v1.size()) {
// var erg = 0;
// var k = 0;
// while(k < v1.size()) {
// erg = erg + v1.elementAt(k)
// * m.elementAt(k).elementAt(j);
// k++; }
// v2.addElement(new Integer(erg));
// j++; }
// ret.addElement(v2);
i++;
}
return ret;

2
test/bytecode/javFiles/Op.jav
View File

@ -9,7 +9,7 @@ import java.lang.Byte;
public class Op {
Integer m(Integer a, Integer b) {
m(a, b) {
//var c = a+b;
return a+b;
}

8
test/bytecode/javFiles/RelOps.jav Normal file
View File

@ -0,0 +1,8 @@
import java.lang.Integer;
import java.lang.Boolean;
public class RelOps {
m(a,b){
return a<b;
}
}

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

@ -1,4 +1,8 @@
import java.lang.Integer;
// wenn nur ein Import da steht,wird die Type von
// dem Literal 2 Number berechnet => Deswegen kann
// nicht auf den Stack geladen.
import java.lang.Long;
public class While {
m(x) {