JavaTX/JavaCompilerCore
2
0
Fork 3
Code Issues 99 Pull Requests Actions Packages Projects Releases Wiki Activity

Merge branch 'bytecode2' of ssh://gohorb.ba-horb.de/bahome/projekt/git/JavaCompilerCore into bytecode2

Browse Source
This commit is contained in:
JanUlrich 2018-07-26 14:04:12 +02:00
commit 79eb3135d6
24 changed files with 1006 additions and 185 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

255
src/de/dhbwstuttgart/bytecode/ArgumentVisitor.java Normal file
View File

@ -0,0 +1,255 @@
package de.dhbwstuttgart.bytecode;
import java.util.List;
import de.dhbwstuttgart.parser.SyntaxTreeGenerator.AssignToLocal;
import de.dhbwstuttgart.syntaxtree.StatementVisitor;
import de.dhbwstuttgart.syntaxtree.statement.ArgumentList;
import de.dhbwstuttgart.syntaxtree.statement.Assign;
import de.dhbwstuttgart.syntaxtree.statement.AssignToField;
import de.dhbwstuttgart.syntaxtree.statement.BinaryExpr;
import de.dhbwstuttgart.syntaxtree.statement.Block;
import de.dhbwstuttgart.syntaxtree.statement.CastExpr;
import de.dhbwstuttgart.syntaxtree.statement.DoStmt;
import de.dhbwstuttgart.syntaxtree.statement.EmptyStmt;
import de.dhbwstuttgart.syntaxtree.statement.ExpressionReceiver;
import de.dhbwstuttgart.syntaxtree.statement.FieldVar;
import de.dhbwstuttgart.syntaxtree.statement.ForStmt;
import de.dhbwstuttgart.syntaxtree.statement.IfStmt;
import de.dhbwstuttgart.syntaxtree.statement.InstanceOf;
import de.dhbwstuttgart.syntaxtree.statement.LambdaExpression;
import de.dhbwstuttgart.syntaxtree.statement.Literal;
import de.dhbwstuttgart.syntaxtree.statement.LocalVar;
import de.dhbwstuttgart.syntaxtree.statement.LocalVarDecl;
import de.dhbwstuttgart.syntaxtree.statement.MethodCall;
import de.dhbwstuttgart.syntaxtree.statement.NewArray;
import de.dhbwstuttgart.syntaxtree.statement.NewClass;
import de.dhbwstuttgart.syntaxtree.statement.Return;
import de.dhbwstuttgart.syntaxtree.statement.ReturnVoid;
import de.dhbwstuttgart.syntaxtree.statement.StaticClassName;
import de.dhbwstuttgart.syntaxtree.statement.Super;
import de.dhbwstuttgart.syntaxtree.statement.SuperCall;
import de.dhbwstuttgart.syntaxtree.statement.This;
import de.dhbwstuttgart.syntaxtree.statement.UnaryExpr;
import de.dhbwstuttgart.syntaxtree.statement.WhileStmt;
public class ArgumentVisitor implements StatementVisitor {
private List<Boolean> argListMethCall;
private BytecodeGenMethod bytecodeGenMethod;
public ArgumentVisitor(List<Boolean> argListMethCall, BytecodeGenMethod bytecodeGenMethod) {
this.argListMethCall = argListMethCall;
this.bytecodeGenMethod = bytecodeGenMethod;
}
@Override
public void visit(ArgumentList argumentList) {
// TODO Auto-generated method stub
}
@Override
public void visit(LambdaExpression lambdaExpression) {
lambdaExpression.accept(bytecodeGenMethod);
// Zieltype des Lambas ist Funktionale Interface
// kann nie primitiv sein => un-/boxing wird hier nicht gebraucht
argListMethCall.remove(0);
}
@Override
public void visit(Assign assign) {
assign.accept(bytecodeGenMethod);
if(argListMethCall.get(0))
bytecodeGenMethod.doUnboxing(bytecodeGenMethod.getResolvedType(assign.getType()));
argListMethCall.remove(0);
}
@Override
public void visit(BinaryExpr binary) {
binary.accept(bytecodeGenMethod);
if(argListMethCall.get(0))
bytecodeGenMethod.doUnboxing(bytecodeGenMethod.getResolvedType(binary.getType()));
argListMethCall.remove(0);
}
@Override
public void visit(Block block) {
// TODO Auto-generated method stub
}
@Override
public void visit(CastExpr castExpr) {
castExpr.accept(bytecodeGenMethod);
if(argListMethCall.get(0))
bytecodeGenMethod.doUnboxing(bytecodeGenMethod.getResolvedType(castExpr.getType()));
argListMethCall.remove(0);
}
@Override
public void visit(EmptyStmt emptyStmt) {
// TODO Auto-generated method stub
}
@Override
public void visit(FieldVar fieldVar) {
fieldVar.accept(bytecodeGenMethod);
if(argListMethCall.get(0))
bytecodeGenMethod.doUnboxing(bytecodeGenMethod.getResolvedType(fieldVar.getType()));
argListMethCall.remove(0);
}
@Override
public void visit(ForStmt forStmt) {
// TODO Auto-generated method stub
}
@Override
public void visit(IfStmt ifStmt) {
// TODO Auto-generated method stub
}
@Override
public void visit(InstanceOf instanceOf) {
instanceOf.accept(bytecodeGenMethod);
if(argListMethCall.get(0))
bytecodeGenMethod.doUnboxing(bytecodeGenMethod.getResolvedType(instanceOf.getType()));
argListMethCall.remove(0);
}
@Override
public void visit(LocalVar localVar) {
localVar.accept(bytecodeGenMethod);
if(!bytecodeGenMethod.isBinaryExp) {
if(argListMethCall.get(0))
bytecodeGenMethod.doUnboxing(bytecodeGenMethod.getResolvedType(localVar.getType()));
}
argListMethCall.remove(0);
}
@Override
public void visit(LocalVarDecl localVarDecl) {
// TODO Auto-generated method stub
}
@Override
public void visit(MethodCall methodCall) {
methodCall.accept(bytecodeGenMethod);
if(argListMethCall.get(0))
bytecodeGenMethod.doUnboxing(bytecodeGenMethod.getResolvedType(methodCall.getType()));
argListMethCall.remove(0);
}
@Override
public void visit(NewClass methodCall) {
methodCall.accept(bytecodeGenMethod);
if(argListMethCall.get(0))
bytecodeGenMethod.doUnboxing(bytecodeGenMethod.getResolvedType(methodCall.getType()));
argListMethCall.remove(0);
}
@Override
public void visit(NewArray newArray) {
// TODO Auto-generated method stub
}
@Override
public void visit(Return aReturn) {
// TODO Auto-generated method stub
}
@Override
public void visit(ReturnVoid aReturn) {
// TODO Auto-generated method stub
}
@Override
public void visit(StaticClassName staticClassName) {
// TODO Auto-generated method stub
}
@Override
public void visit(Super aSuper) {
// TODO Auto-generated method stub
}
@Override
public void visit(This aThis) {
aThis.accept(bytecodeGenMethod);
if(argListMethCall.get(0))
bytecodeGenMethod.doUnboxing(bytecodeGenMethod.getResolvedType(aThis.getType()));
argListMethCall.remove(0);
}
@Override
public void visit(WhileStmt whileStmt) {
// TODO Auto-generated method stub
}
@Override
public void visit(DoStmt whileStmt) {
// TODO Auto-generated method stub
}
@Override
public void visit(AssignToField assignLeftSide) {
// TODO Auto-generated method stub
}
@Override
public void visit(AssignToLocal assignLeftSide) {
// TODO Auto-generated method stub
}
@Override
public void visit(SuperCall superCall) {
// TODO Auto-generated method stub
}
@Override
public void visit(ExpressionReceiver expressionReceiver) {
// TODO Auto-generated method stub
}
@Override
public void visit(UnaryExpr unaryExpr) {
unaryExpr.accept(bytecodeGenMethod);
if(argListMethCall.get(0))
bytecodeGenMethod.doUnboxing(bytecodeGenMethod.getResolvedType(unaryExpr.getType()));
argListMethCall.remove(0);
}
@Override
public void visit(Literal literal) {
literal.accept(bytecodeGenMethod);
if(argListMethCall.get(0))
bytecodeGenMethod.doUnboxing(bytecodeGenMethod.getResolvedType(literal.getType()));
argListMethCall.remove(0);
}
}

42
src/de/dhbwstuttgart/bytecode/BytecodeGen.java
View File

@ -16,6 +16,7 @@ import org.objectweb.asm.Type;
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.MethodAndTPH;
import de.dhbwstuttgart.bytecode.utilities.NormalConstructor;
@ -44,7 +45,7 @@ public class BytecodeGen implements ASTVisitor {
private boolean isInterface;
private List<ResultSet> listOfResultSets;
private ResultSet resultSet;
private SourceFile sf;
private String path;
private int indexOfFirstParam = 0;
@ -67,9 +68,10 @@ public class BytecodeGen implements ASTVisitor {
ArrayList<String> methodNameAndParamsT = new ArrayList<>();
public BytecodeGen(HashMap<String,byte[]> classFiles, List<ResultSet> listOfResultSets, String path) {
public BytecodeGen(HashMap<String,byte[]> classFiles, List<ResultSet> listOfResultSets,SourceFile sf ,String path) {
this.classFiles = classFiles;
this.listOfResultSets = listOfResultSets;
this.sf = sf;
this.path = path;
}
@ -77,7 +79,7 @@ public class BytecodeGen implements ASTVisitor {
public void visit(SourceFile sourceFile) {
for(ClassOrInterface cl : sourceFile.getClasses()) {
System.out.println("in Class: " + cl.getClassName().toString());
BytecodeGen classGen = new BytecodeGen(classFiles, listOfResultSets,path);
BytecodeGen classGen = new BytecodeGen(classFiles, listOfResultSets, sf, path);
cl.accept(classGen);
classGen.writeClass(cl.getClassName().toString());
}
@ -129,7 +131,8 @@ public class BytecodeGen implements ASTVisitor {
* Signature looks like:
* <E:Ljava/...>Superclass
*/
if(classOrInterface.getGenerics().iterator().hasNext() || !commonPairs.isEmpty()) {
if(classOrInterface.getGenerics().iterator().hasNext() || !commonPairs.isEmpty() ||
classOrInterface.getSuperClass().acceptTV(new TypeToSignature()).contains("<")) {
Signature signature = new Signature(classOrInterface, genericsAndBounds,commonPairs);
sig = signature.toString();
System.out.println("Signature: => " + sig);
@ -178,15 +181,17 @@ public class BytecodeGen implements ASTVisitor {
boolean hasGen = false;
for(String paramName : methodParamsAndTypes.keySet()) {
String typeOfParam = methodParamsAndTypes.get(paramName).acceptTV(new TypeToDescriptor());
if(genericsAndBounds.containsKey(typeOfParam)) {
String typeOfParam = methodParamsAndTypes.get(paramName).acceptTV(new TypeToSignature());
if(genericsAndBounds.containsKey(typeOfParam) ||typeOfParam.substring(0, 4).equals("TPH ")
|| typeOfParam.contains("<")) {
hasGen = true;
break;
}
}
String sig = null;
if(hasGen) {
Signature signature = new Signature(field, genericsAndBounds,methodParamsAndTypes);
ArrayList<GenericInsertPair> pairs = simplifyPairs(field.name,tphExtractor.allPairs);
Signature signature = new Signature(field, genericsAndBounds,methodParamsAndTypes,resultSet,pairs);
sig = signature.toString();
}
NormalConstructor constructor = new NormalConstructor(field,genericsAndBounds,hasGen);
@ -194,7 +199,7 @@ public class BytecodeGen implements ASTVisitor {
MethodVisitor mv = cw.visitMethod(Opcodes.ACC_PUBLIC, "<init>", desc, sig, null);
mv.visitCode();
BytecodeGenMethod gen = new BytecodeGenMethod(className,superClass,resultSet,field, mv,paramsAndLocals,cw,
genericsAndBoundsMethod,genericsAndBounds,isInterface,classFiles, path);
genericsAndBoundsMethod,genericsAndBounds,isInterface,classFiles, sf,path);
if(!field.getParameterList().iterator().hasNext()) {
mv.visitInsn(Opcodes.RETURN);
}
@ -228,13 +233,15 @@ public class BytecodeGen implements ASTVisitor {
System.out.println(acc);
/*Prüfe, ob die Rückgabe-Type der Methode eine Type-Variable ist*/
boolean hasGenInParameterList = genericsAndBounds.containsKey(retType) || retType.subSequence(0, 4).equals("TPH ");
boolean hasGenInParameterList = genericsAndBounds.containsKey(retType) || retType.subSequence(0, 4).equals("TPH ") ||
resultSet.resolveType(method.getReturnType()).resolvedType.acceptTV(new TypeToSignature()).contains("<");
/*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)||typeOfParam.substring(0, 4).equals("TPH ")) {
String sigOfParam = methodParamsAndTypes.get(paramName).acceptTV(new TypeToSignature());
if(genericsAndBounds.containsKey(typeOfParam)||typeOfParam.substring(0, 4).equals("TPH ")||sigOfParam.contains("<")) {
hasGenInParameterList = true;
break;
}
@ -248,11 +255,9 @@ public class BytecodeGen implements ASTVisitor {
/* method.getGenerics: <....> RT method(..)
* */
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")) {
if(hasGen||resultSet.resolveType(method.getReturnType()).resolvedType.acceptTV(new TypeToString()).equals("TPH")) {
ArrayList<GenericInsertPair> pairs = simplifyPairs(method.name,tphExtractor.allPairs);
System.out.println(method.name + " => Simplified Pairs: ");
pairs.forEach(p->System.out.println(p.TA1.getName() + " -> "+p.TA2.getName()));
@ -268,7 +273,7 @@ public class BytecodeGen implements ASTVisitor {
mv.visitCode();
BytecodeGenMethod gen = new BytecodeGenMethod(className,superClass,resultSet,method, mv,paramsAndLocals,cw,
genericsAndBoundsMethod,genericsAndBounds,isInterface,classFiles, path);
genericsAndBoundsMethod,genericsAndBounds,isInterface,classFiles, sf,path);
mv.visitMaxs(0, 0);
mv.visitEnd();
@ -318,9 +323,13 @@ public class BytecodeGen implements ASTVisitor {
tphsInRel.put(tphsInRel.size(), superTph);
numOfVisitedPairs++;
boolean isCycle = false;
while(subAndSuperTph.containsKey(superTph)) {
superTph = subAndSuperTph.get(superTph);
if(tphsInRel.containsValue(superTph)) {
isCycle = true;
break;
}
tphsInRel.put(tphsInRel.size(), superTph);
numOfVisitedPairs++;
}
@ -356,7 +365,8 @@ public class BytecodeGen implements ASTVisitor {
// Y muss durch Object ersetzt.
// Zweite Operand für die Fälle wie in Lambda.jav (Paramtrisierte Typen)
if(methodTphs.contains(superTphRes) || !tphExtractor.allTPHS.containsKey(superTphRes)) {
if((methodTphs.contains(superTphRes) || !tphExtractor.allTPHS.containsKey(superTphRes))
&& !subTphRes.equals(superTphRes)) {
GenericInsertPair sPair = new GenericInsertPair(subTphRes, superTphRes);
simplifiedPairs.add(sPair);
}

185
src/de/dhbwstuttgart/bytecode/BytecodeGenMethod.java
View File

@ -8,9 +8,14 @@ import java.lang.invoke.CallSite;
import java.lang.invoke.MethodHandle;
import java.lang.invoke.MethodHandles;
import java.lang.invoke.MethodType;
import java.lang.reflect.Parameter;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
import java.util.LinkedHashMap;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import de.dhbwstuttgart.exceptions.NotImplementedException;
import de.dhbwstuttgart.syntaxtree.statement.*;
@ -36,9 +41,12 @@ import de.dhbwstuttgart.bytecode.utilities.MethodFromMethodCall;
import de.dhbwstuttgart.bytecode.utilities.SamMethod;
import de.dhbwstuttgart.parser.SyntaxTreeGenerator.AssignToLocal;
import de.dhbwstuttgart.syntaxtree.AbstractASTWalker;
import de.dhbwstuttgart.syntaxtree.ClassOrInterface;
import de.dhbwstuttgart.syntaxtree.FormalParameter;
import de.dhbwstuttgart.syntaxtree.Method;
import de.dhbwstuttgart.syntaxtree.SourceFile;
import de.dhbwstuttgart.syntaxtree.StatementVisitor;
import de.dhbwstuttgart.syntaxtree.type.RefType;
import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder;
import de.dhbwstuttgart.typeinference.result.ResultSet;
@ -55,11 +63,14 @@ public class BytecodeGenMethod implements StatementVisitor {
private boolean isInterface;
private HashMap<String, String> genericsAndBoundsMethod;
private HashMap<String, String> genericsAndBounds;
private boolean isBinaryExp = false;
public boolean isBinaryExp = false;
private String superClass;
private String path;
private SourceFile sf;
private IStatement statement = null;
// private int numMethodCalls = 0;
// for tests **
private String fieldName;
private String fieldDesc;
@ -73,7 +84,7 @@ public class BytecodeGenMethod implements StatementVisitor {
public BytecodeGenMethod(String className, String superClass,ResultSet resultSet, Method m, MethodVisitor mv,
HashMap<String, Integer> paramsAndLocals, ClassWriter cw, HashMap<String, String> genericsAndBoundsMethod,
HashMap<String, String> genericsAndBounds, boolean isInterface, HashMap<String, byte[]> classFiles, String path) {
HashMap<String, String> genericsAndBounds, boolean isInterface, HashMap<String, byte[]> classFiles, SourceFile sf,String path) {
this.className = className;
this.superClass = superClass;
@ -86,6 +97,7 @@ public class BytecodeGenMethod implements StatementVisitor {
this.genericsAndBounds = genericsAndBounds;
this.isInterface = isInterface;
this.classFiles = classFiles;
this.sf = sf;
this.path = path;
if (!isInterface)
@ -116,7 +128,7 @@ public class BytecodeGenMethod implements StatementVisitor {
this.isBinaryExp =isBinary;
}
private String getResolvedType(RefTypeOrTPHOrWildcardOrGeneric type) {
public String getResolvedType(RefTypeOrTPHOrWildcardOrGeneric type) {
return resultSet.resolveType(type).resolvedType.acceptTV(new TypeToDescriptor());
}
@ -124,6 +136,11 @@ public class BytecodeGenMethod implements StatementVisitor {
public void visit(Block block) {
for (Statement stmt : block.getStatements()) {
stmt.accept(this);
if(stmt instanceof MethodCall) {
String ret = getResolvedType(((MethodCall) stmt).getType());
if(!ret.equals("void"))
mv.visitInsn(Opcodes.POP);
}
}
}
@ -140,7 +157,7 @@ public class BytecodeGenMethod implements StatementVisitor {
public void visit(LocalVar localVar) {
// wenn String + String zuerst wird ein StringBuilder initialisiert dann
// wird die lokale Var geladen. Sonst wird zuerst die lokale Var geladen.
System.out.println(localVar.name);
mv.visitVarInsn(Opcodes.ALOAD, paramsAndLocals.get(localVar.name));
if (isBinaryExp) {
@ -564,7 +581,7 @@ public class BytecodeGenMethod implements StatementVisitor {
// ")"+lam.getReturn.getBounds
Signature sig = new Signature(lambdaExpression, numberOfParams);
String name = "Fun" + numberOfParams + "$$";
classWriter.visit(Opcodes.V1_8, Opcodes.ACC_INTERFACE + Opcodes.ACC_ABSTRACT, name, sig.toString(),
classWriter.visit(Opcodes.V1_8, Opcodes.ACC_PUBLIC+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,
methSig.toString(), null);
@ -591,7 +608,6 @@ public class BytecodeGenMethod implements StatementVisitor {
@Override
public void visit(CastExpr castExpr) {
// TODO Auto-generated method stub
}
@ -603,7 +619,6 @@ public class BytecodeGenMethod implements StatementVisitor {
@Override
public void visit(FieldVar fieldVar) {
fieldName = fieldVar.fieldVarName;
fieldDesc = "L" + getResolvedType(fieldVar.getType()) + ";";
@ -631,51 +646,157 @@ public class BytecodeGenMethod implements StatementVisitor {
@Override
public void visit(InstanceOf instanceOf) {
// TODO Auto-generated method stub
}
@Override
public void visit(MethodCall methodCall) {
//ClassLoader.getSystemClassLoader().loadClass(className).getMethod(name, parameterTypes)
System.out.println("In MethodCall = " + methodCall.name);
String receiverName = getResolvedType(methodCall.receiver.getType());
System.out.println("Methods of " + receiverName + " ");
ClassLoader cl = ClassLoader.getSystemClassLoader();
ClassLoader cLoader = ClassLoader.getSystemClassLoader();
java.lang.reflect.Method methodRefl = null;
String clazz = receiverName.replace("/", ".");
try {
java.lang.reflect.Method[] methods = cl.loadClass("java.util.Vector").getMethods();
if(receiverName.contains("<")) {
clazz = clazz.substring(0, receiverName.indexOf("<"));
}
java.lang.reflect.Method[] methods = cLoader.loadClass(clazz).getMethods();
System.out.println("Methods of " + receiverName + " ");
for(java.lang.reflect.Method m : methods) {
System.out.println(m.getName() + " " + m.toGenericString()+ " ==> ");
if(methodCall.name.equals(m.getName())) {
methodRefl = m;
break;
}
}
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
String superClass = "";
// TODO: Test SubMatrix.jav
while(true) {
for(ClassOrInterface cl : sf.getClasses()) {
if(receiverName.equals(cl.getClassName().toString())) {
superClass = cl.getSuperClass().getName().toString();
break;
}
}
System.out.println(superClass);
if(superClass.equals(""))
break;
try {
String superClazz = superClass.replace("/", ".");
if(superClass.contains("<")) {
superClazz = superClazz.substring(0, superClass.indexOf("<"));
}
java.lang.reflect.Method[] methods = cLoader.loadClass(superClazz).getMethods();
System.out.println("Methods of " + superClass + " ");
for(java.lang.reflect.Method m : methods) {
if(methodCall.name.equals(m.getName())) {
methodRefl = m;
break;
}
}
break;
} catch (Exception e2) {
receiverName = superClass;
continue;
}
}
}
methodCall.receiver.accept(this);
System.out.println("Methodcall type : " + resultSet.resolveType(methodCall.getType()).resolvedType.acceptTV(new TypeToDescriptor()));
methodCall.receiver.accept(this);
methodCall.arglist.accept(this);
String mDesc = "";
List<Boolean> argListMethCall = new LinkedList<>();
if(methodRefl == null) {
MethodFromMethodCall method = new MethodFromMethodCall(methodCall.arglist, methodCall.getType(),
receiverName, genericsAndBoundsMethod, genericsAndBounds);
String mDesc = method.accept(new DescriptorToString(resultSet));
mDesc = method.accept(new DescriptorToString(resultSet));
methodCall.arglist.accept(this);
} else {
for(Parameter p:methodRefl.getParameters()) {
System.out.println(p.getName() + " und is Primitive = " + p.getType().isPrimitive());
argListMethCall.add(p.getType().isPrimitive());
}
mDesc = getMethodDesc(methodRefl);
for (Expression al : methodCall.arglist.getArguments()) {
statement = new ArgumentExpr(al);
ArgumentVisitor argV = new ArgumentVisitor(argListMethCall,this);
al.accept(argV);
statement = null;
}
}
System.out.println("Methodcall Desc : " + mDesc);
// methodCall.arglist.accept(this);
// is methodCall.receiver functional Interface)?
if (varsFunInterface.contains(methodCall.receiver.getType())) {
mv.visitMethodInsn(Opcodes.INVOKEINTERFACE, getResolvedType(methodCall.receiver.getType()), methodCall.name,
mv.visitMethodInsn(Opcodes.INVOKEINTERFACE, clazz.replace(".", "/"), methodCall.name,
mDesc, true);
} else {
mv.visitMethodInsn(Opcodes.INVOKEVIRTUAL, getResolvedType(methodCall.receiver.getType()), methodCall.name,
mv.visitMethodInsn(Opcodes.INVOKEVIRTUAL, clazz.replace(".", "/"), methodCall.name,
mDesc, isInterface);
}
// test
// if(!methodCall.getType().toString().equals("V")) {
// mv.visitInsn(Opcodes.POP);
// }
if(isBinaryExp) {
if(methodRefl != null && !methodRefl.getReturnType().isPrimitive()) {
if(methodRefl.getReturnType().equals(Object.class)) {
String checkCast = getResolvedType(methodCall.getType());
int pos = checkCast.length();
if(checkCast.contains("<"))
pos = checkCast.indexOf("<");
mv.visitTypeInsn(Opcodes.CHECKCAST,checkCast.substring(0,pos));
}
if(isBinaryExp)
doUnboxing(getResolvedType(methodCall.getType()));
}
}
private String getMethodDesc(java.lang.reflect.Method methodRefl) {
StringBuilder sb = new StringBuilder("(");
for(final Class c:(methodRefl.getParameterTypes()))
sb= sb.append(getDescriptorForClass(c));
sb.append(')');
sb.append(getDescriptorForClass(methodRefl.getReturnType()));
return sb.toString();
}
private String getDescriptorForClass(final Class c) {
if(c.isPrimitive())
{
if(c==byte.class)
return "B";
if(c==char.class)
return "C";
if(c==double.class)
return "D";
if(c==float.class)
return "F";
if(c==int.class)
return "I";
if(c==long.class)
return "J";
if(c==short.class)
return "S";
if(c==boolean.class)
return "Z";
if(c==void.class)
return "V";
}
if(c.isArray())
return c.getName().replace('.', '/');
return ('L'+c.getName()+';').replace('.', '/');
}
@Override
@ -707,6 +828,7 @@ public class BytecodeGenMethod implements StatementVisitor {
@Override
public void visit(UnaryExpr unaryExpr) {
unaryExpr.expr.accept(this);
Operation op = unaryExpr.operation;
@ -854,7 +976,7 @@ public class BytecodeGenMethod implements StatementVisitor {
}
// Unboxing: RefType -> prim
private void doUnboxing(String type) {
public void doUnboxing(String type) {
switch (type) {
case "java/lang/String":
mv.visitMethodInsn(Opcodes.INVOKEVIRTUAL, Type.getInternalName(StringBuilder.class), "append",
@ -1080,13 +1202,4 @@ public class BytecodeGenMethod implements StatementVisitor {
mv.visitVarInsn(Opcodes.ASTORE, paramsAndLocals.get(var));
}
private class TPHEx extends AbstractASTWalker{
// Liste enthält alle tph der Methode
ArrayList<TypePlaceholder> allTPHS = new ArrayList<>();
@Override
public void visit(TypePlaceholder tph) {
allTPHS.add(tph);
}
}
}

66
src/de/dhbwstuttgart/bytecode/signature/Signature.java
View File

@ -44,10 +44,13 @@ public class Signature {
createSignatureForClassOrInterface();
}
public Signature(Constructor constructor, HashMap<String, String> genericsAndBounds, HashMap<String,RefTypeOrTPHOrWildcardOrGeneric> methodParamsAndTypes) {
public Signature(Constructor constructor, HashMap<String, String> genericsAndBounds,
HashMap<String,RefTypeOrTPHOrWildcardOrGeneric> methodParamsAndTypes,ResultSet resultSet,ArrayList<GenericInsertPair> methodPairs) {
this.constructor = constructor;
this.genericsAndBounds = genericsAndBounds;
this.methodParamsAndTypes = methodParamsAndTypes;
this.resultSet = resultSet;
this.methodPairs = methodPairs;
sw = new SignatureWriter();
createSignatureForConsOrMethod(this.constructor,true);
}
@ -107,15 +110,18 @@ public class 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
if(!isConstructor) {
String ret = resultSet.resolveType(method.getReturnType()).resolvedType.acceptTV(new TypeToSignature());
if(ret.substring(0,4).equals("TPH ")) {
String g = ret.substring(4,ret.length())+"$";
if(genericsAndBounds.containsKey(g)) {
genericsAndBoundsMethod.put(g, genericsAndBounds.get(g));
if(!ret.equals("V")) {
// TODO TypeToSignature nochmal kontrollieren und schauen ob man dort wirklich
// T... braucht und L ...
if(ret.contains("$") && !ret.contains("$$")) {
if(genericsAndBounds.containsKey(ret)) {
genericsAndBoundsMethod.put(ret.substring(1), genericsAndBounds.get(ret.substring(1)));
}else {
sw.visitFormalTypeParameter(g);
sw.visitFormalTypeParameter(ret.substring(1));
sw.visitClassBound().visitClassType(Type.getInternalName(Object.class));
genericsAndBoundsMethod.put(g, Type.getInternalName(Object.class));
genericsAndBoundsMethod.put(ret.substring(1), Type.getInternalName(Object.class));
sw.visitClassBound().visitEnd();
}
}
@ -127,20 +133,22 @@ public class Signature {
}
}
}
}
// Parameters
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 ")) {
String gP = pT.substring(4,pT.length())+"$";
if(!genericsAndBounds.containsKey(gP) && !genericsAndBoundsMethod.containsKey(gP)) {
sw.visitFormalTypeParameter(gP);
if(t instanceof TypePlaceholder) {
String gP = t.acceptTV(new TypeToSignature());
if(!genericsAndBounds.containsKey(gP.substring(1)) && !genericsAndBoundsMethod.containsKey(gP.substring(1))) {
sw.visitFormalTypeParameter(gP.substring(1));
String bound = Type.getInternalName(Object.class);
boolean isTypeVar = false;
for(GenericInsertPair pair : methodPairs) {
if(pT.substring(4).equals(pair.TA1.getName())) {
if(pT.substring(1,pT.length()-1).equals(pair.TA1.getName())) {
bound = pair.TA2.getName()+"$";
isTypeVar = true;
break;
@ -154,7 +162,7 @@ public class Signature {
sw.visitClassBound().visitEnd();
}
genericsAndBoundsMethod.put(gP, bound);
genericsAndBoundsMethod.put(gP.substring(1), bound);
}
}
@ -199,7 +207,8 @@ public class Signature {
// parameter type deswegen ist true
doVisitParamsOrReturn(t,true);
}
if(isConstructor) {
if(isConstructor ||
resultSet.resolveType(method.getReturnType()).resolvedType.acceptTV(new TypeToSignature()).equals("V")) {
sw.visitReturnType().visitBaseType('V');
}else {
RefTypeOrTPHOrWildcardOrGeneric returnType = method.getReturnType();
@ -338,6 +347,10 @@ public class Signature {
private boolean hasTPHs(RefType ref) {
for(RefTypeOrTPHOrWildcardOrGeneric p : ref.getParaList()) {
System.out.println(p.acceptTV(new TypeToString()));
if(p.acceptTV(new TypeToString()).contains("WC")){
continue;
}
if(resultSet.resolveType(p).resolvedType instanceof TypePlaceholder)
return true;
}
@ -361,24 +374,34 @@ public class Signature {
}
switch (type) {
case "RT":
sv.visitClassType(t.acceptTV(new TypeToSignature()));
String sig = t.acceptTV(new TypeToSignature());
sv.visitClassType(sig.substring(1, sig.length()));
break;
case "GRT":
GenericRefType g = (GenericRefType) t;
sv.visitTypeVariable(g.acceptTV(new TypeToSignature()));
sv.visitTypeVariable(g.acceptTV(new TypeToSignature()).substring(1));
break;
case "TPH":
RefTypeOrTPHOrWildcardOrGeneric r = resultSet.resolveType(t).resolvedType;
// 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()));
// das braucht man nicht es reicht: sv.visitTypeVariable(r.acceptTV(new TypeToSignature())
//
String sig2 = r.acceptTV(new TypeToSignature());
if(!(r instanceof TypePlaceholder)) {
if(sig2.contains("$$")) {
sv.visitInterface().visitClassType(sig2.substring(1, sig2.length()));
} else {
sv.visitClassType(sig2.substring(1, sig2.length()));
}
} else {
System.out.println(r.getClass()+" Signature TPH: "+r.acceptTV(new TypeToSignature()));
sv.visitTypeVariable(r.acceptTV(new TypeToSignature()).substring(4)+"$");
sv.visitTypeVariable(sig2.substring(1, sig2.length()));
}
break;
default:
if(!isParameterType)
@ -426,7 +449,8 @@ public class Signature {
}
}
}
sw.visitSuperclass().visitClassType(classOrInterface.getSuperClass().acceptTV(new TypeToDescriptor()));;
String sClass = classOrInterface.getSuperClass().acceptTV(new TypeToSignature());
sw.visitSuperclass().visitClassType(sClass.substring(1, sClass.length()-1));
sw.visitEnd();
}
/**

33
src/de/dhbwstuttgart/bytecode/signature/TypeToSignature.java
View File

@ -15,6 +15,8 @@ public class TypeToSignature implements TypeVisitor<String> {
@Override
public String visit(RefType refType) {
if(refType.getName().toString().equals("void"))
return "V";
// return refType.toString().replace(".", "/");
String params = "";
if(refType.getParaList().size()>0){
@ -22,34 +24,41 @@ public class TypeToSignature implements TypeVisitor<String> {
Iterator<RefTypeOrTPHOrWildcardOrGeneric> it = refType.getParaList().iterator();
while(it.hasNext()){
RefTypeOrTPHOrWildcardOrGeneric param = it.next();
if(param instanceof TypePlaceholder) {
params += "T" + ((TypePlaceholder) param).getName() + "$";
} else {
params += "L"+param.toString().replace(".", "/");
// if(param instanceof TypePlaceholder) {
// params += "T" + ((TypePlaceholder) param).getName() + "$";
// } else if(param instanceof ExtendsWildcardType) {
// params += "+" + ((ExtendsWildcardType) param).getInnerType().acceptTV(new TypeToSignature());
// } else if(param instanceof SuperWildcardType) {
// params += "-" + ((SuperWildcardType) param).getInnerType().acceptTV(new TypeToSignature());
// } else {
// params += "L"+param.toString().replace(".", "/");
// }
params += param.acceptTV(new TypeToSignature());
// if(it.hasNext())params += ";";
}
if(it.hasNext())params += ";";
}
params += ";>";
params += ">";
}
// String t = refType.getName().toString().replace(".", "/");
// return t.equals("Fun1")?t+"$$"+params+";":t+params+";";
return refType.getName().toString().replace(".", "/") + params+";";
return "L"+refType.getName().toString().replace(".", "/") + params+";";
}
@Override
public String visit(SuperWildcardType superWildcardType) {
throw new NotImplementedException();
// throw new NotImplementedException();
return "-" + superWildcardType.getInnerType().acceptTV(new TypeToSignature());
}
@Override
public String visit(TypePlaceholder typePlaceholder) {
return typePlaceholder.toString().replace(".", "/");
// return typePlaceholder.toString().replace(".", "/");
return "T" + typePlaceholder.getName() + "$";
}
@Override
public String visit(ExtendsWildcardType extendsWildcardType) {
throw new NotImplementedException();
// throw new NotImplementedException();
return "+" + extendsWildcardType.getInnerType().acceptTV(new TypeToSignature());
}
@Override

4
src/de/dhbwstuttgart/bytecode/signature/TypeToString.java
View File

@ -17,7 +17,7 @@ public class TypeToString implements TypeVisitor<String>{
@Override
public String visit(SuperWildcardType superWildcardType) {
throw new NotImplementedException();
return "SWC";
}
@Override
@ -27,7 +27,7 @@ public class TypeToString implements TypeVisitor<String>{
@Override
public String visit(ExtendsWildcardType extendsWildcardType) {
throw new NotImplementedException();
return "EWC";
}
@Override

2
src/de/dhbwstuttgart/core/JavaTXCompiler.java
View File

@ -246,7 +246,7 @@ public class JavaTXCompiler {
HashMap<String,byte[]> classFiles = new HashMap<>();
SourceFile sf = sourceFiles.get(f);
List<ResultSet> typeinferenceResult = this.typeInference();
BytecodeGen bytecodeGen = new BytecodeGen(classFiles,typeinferenceResult,path);
BytecodeGen bytecodeGen = new BytecodeGen(classFiles,typeinferenceResult,sf,path);
// BytecodeGen bytecodeGen = new BytecodeGen(classFiles,typeinferenceResult.get(0));
bytecodeGen.visit(sf);
this.writeClassFile(bytecodeGen.getClassFiles(), path);

29
src/de/dhbwstuttgart/typeinference/typeAlgo/TYPEStmt.java
View File

@ -223,51 +223,76 @@ public class TYPEStmt implements StatementVisitor{
//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
//Expression muss zu Numeric Convertierbar sein. also von Numeric erben
Constraint<Pair> numeric = new Constraint<>();
Constraint<Pair> numeric;
//PL eingefuegt 2018-07-17
if (info.getAvailableClasses().stream().map(x -> x.getClassName()).collect(Collectors.toCollection(HashSet::new)).contains(bytee.getName())) {
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(), integer, PairOperator.SMALLERDOT));
numericAdditionOrStringConcatenation.add(numeric);
}
//PL eingefuegt 2018-07-17
if (info.getAvailableClasses().stream().map(x -> x.getClassName()).collect(Collectors.toCollection(HashSet::new)).contains(shortt.getName())) {
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(), integer, PairOperator.SMALLERDOT));
numericAdditionOrStringConcatenation.add(numeric);
}
//PL eingefuegt 2018-07-17
if (info.getAvailableClasses().stream().map(x -> x.getClassName()).collect(Collectors.toCollection(HashSet::new)).contains(integer.getName())) {
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(), integer, PairOperator.SMALLERDOT));
numericAdditionOrStringConcatenation.add(numeric);
}
//PL eingefuegt 2018-07-17
if (info.getAvailableClasses().stream().map(x -> x.getClassName()).collect(Collectors.toCollection(HashSet::new)).contains(longg.getName())) {
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(), longg, PairOperator.SMALLERDOT));
numericAdditionOrStringConcatenation.add(numeric);
}
//PL eingefuegt 2018-07-17
if (info.getAvailableClasses().stream().map(x -> x.getClassName()).collect(Collectors.toCollection(HashSet::new)).contains(floatt.getName())) {
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(), floatt, PairOperator.SMALLERDOT));
numericAdditionOrStringConcatenation.add(numeric);
}
//PL eingefuegt 2018-07-17
if (info.getAvailableClasses().stream().map(x -> x.getClassName()).collect(Collectors.toCollection(HashSet::new)).contains(doublee.getName())) {
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(), doublee, PairOperator.SMALLERDOT));
numericAdditionOrStringConcatenation.add(numeric);
}
/* PL auskommentiert Anfang 2018-07-17
/*
In Java passiert bei den binären Operatoren eine sogenannte Type Promotion:
https://docs.oracle.com/javase/specs/jls/se7/html/jls-5.html#jls-5.6.2
Das bedeutet, dass Java die Typen je nach belieben castet, so lange sie nur von Number erben
*/
numeric = new Constraint<>();
numeric.add(new Pair(binary.getType(), number, PairOperator.SMALLERDOT));
numericAdditionOrStringConcatenation.add(numeric);
* PL auskommentiert Ende 2018-07-17 */
if(binary.operation.equals(BinaryExpr.Operator.ADD)) {
//Dann kann der Ausdruck auch das aneinanderfügen zweier Strings sein: ("a" + "b") oder (1 + 2)
if (info.getAvailableClasses().stream().map(x -> x.getClassName()).collect(Collectors.toCollection(HashSet::new)).contains(string.getName())) {
Constraint<Pair> stringConcat = new Constraint<>();
stringConcat.add(new Pair(binary.lexpr.getType(), string, PairOperator.EQUALSDOT));
stringConcat.add(new Pair(binary.rexpr.getType(), string, PairOperator.EQUALSDOT));
stringConcat.add(new Pair(binary.getType(), string, PairOperator.EQUALSDOT));
numericAdditionOrStringConcatenation.add(stringConcat);
}
}
constraintsSet.addOderConstraint(numericAdditionOrStringConcatenation);
}else if(binary.operation.equals(BinaryExpr.Operator.LESSEQUAL) ||
binary.operation.equals(BinaryExpr.Operator.BIGGEREQUAL) ||

26
test/bytecode/LambdaTest.java
View File

@ -1,6 +1,12 @@
package bytecode;
import static org.junit.Assert.assertEquals;
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.Test;
@ -10,6 +16,10 @@ public class LambdaTest {
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;
@Test
public void generateBC() throws Exception {
@ -17,6 +27,22 @@ public class LambdaTest {
fileToTest = new File(path);
compiler = new JavaTXCompiler(fileToTest);
compiler.generateBytecode(System.getProperty("user.dir")+"/testBytecode/generatedBC/");
pathToClassFile = System.getProperty("user.dir")+"/testBytecode/generatedBC/";
loader = new URLClassLoader(new URL[] {new URL("file://"+pathToClassFile)});
classToTest = loader.loadClass("Lambda");
instanceOfClass = classToTest.getDeclaredConstructor().newInstance();
Method m = classToTest.getDeclaredMethod("m");
Class<?> lambda = m.invoke(instanceOfClass).getClass();
Method apply = lambda.getMethod("apply", Object.class);
// Damit man auf die Methode zugreifen kann
apply.setAccessible(true);
Integer i = 77;
// result = 77*77 = 5929
Integer result = (Integer) apply.invoke(m.invoke(instanceOfClass), i);
assertEquals(5929, result);
}

67
test/bytecode/MatrixTest.java
View File

@ -3,8 +3,12 @@ package bytecode;
import static org.junit.Assert.*;
import java.io.File;
import java.io.IOException;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.net.URL;
import java.net.URLClassLoader;
import java.util.Vector;
import org.junit.BeforeClass;
import org.junit.Test;
@ -18,10 +22,12 @@ public class MatrixTest {
private static ClassLoader loader;
private static Class<?> classToTest;
private static String pathToClassFile;
private static Object instanceOfClass;
private static Object instanceOfClass_m1;
private static Object instanceOfClass_m2;
private static Object instanceOfClass_m3;
@BeforeClass
public static void setUpBeforeClass() throws Exception {
@Test
public void test() throws NoSuchMethodException, SecurityException, IllegalAccessException, IllegalArgumentException, InvocationTargetException, ClassNotFoundException, IOException, InstantiationException {
path = System.getProperty("user.dir")+"/test/bytecode/javFiles/Matrix.jav";
fileToTest = new File(path);
compiler = new JavaTXCompiler(fileToTest);
@ -29,12 +35,57 @@ public class MatrixTest {
compiler.generateBytecode(pathToClassFile);
loader = new URLClassLoader(new URL[] {new URL("file://"+pathToClassFile)});
classToTest = loader.loadClass("Matrix");
instanceOfClass = classToTest.getDeclaredConstructor().newInstance();
}
@Test
public void test() {
fail("Not yet implemented");
Vector<Vector<Integer>> vv = new Vector<Vector<Integer>>();
Vector<Integer> v1 = new Vector<Integer> ();
v1.addElement(2);
v1.addElement(2);
Vector<Integer> v2 = new Vector<Integer> ();
v2.addElement(3);
v2.addElement(3);
//Matrix m1 = new Matrix();
//m1.addElement(v1);
//m1.addElement(v2);
vv.addElement(v1);
vv.addElement(v2);
instanceOfClass_m1 = classToTest.getDeclaredConstructor(Vector.class).newInstance(vv); //Matrix m1 = new Matrix(vv);
Vector<Vector<Integer>> vv1 = new Vector<Vector<Integer>>();
Vector<Integer> v3 = new Vector<Integer> ();
v3.addElement(2);
v3.addElement(2);
Vector<Integer> v4 = new Vector<Integer> ();
v4.addElement(3);
v4.addElement(3);
//Matrix m2 = new Matrix();
//m2.addElement(v3);
//m2.addElement(v4);
vv1.addElement(v3);
vv1.addElement(v4);
instanceOfClass_m2 = classToTest.getDeclaredConstructor(Vector.class).newInstance(vv1);//Matrix m2 = new Matrix(vv1);
//Matrix m3 = m1.mul(vv1);
Method mul = classToTest.getDeclaredMethod("mul", Vector.class);
Object result = mul.invoke(instanceOfClass_m1, instanceOfClass_m2);
System.out.println(instanceOfClass_m1.toString() + " * " + instanceOfClass_m2.toString() + " = " + result.toString());
Vector<Vector<Integer>> res = new Vector<Vector<Integer>>();
Vector<Integer> v5 = new Vector<Integer> ();
v5.addElement(10);
v5.addElement(10);
Vector<Integer> v6 = new Vector<Integer> ();
v6.addElement(15);
v6.addElement(15);
//Matrix m2 = new Matrix();
//m2.addElement(v3);
//m2.addElement(v4);
res.addElement(v5);
res.addElement(v6);
instanceOfClass_m3 = classToTest.getDeclaredConstructor(Vector.class).newInstance(res);
assertEquals(result, instanceOfClass_m3);
}
}

61
test/bytecode/OLTest.java
View File

@ -3,6 +3,8 @@ 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;
@ -17,8 +19,10 @@ public class OLTest {
private static JavaTXCompiler compiler;
private static ClassLoader loader;
private static Class<?> classToTest;
private static Class<?> classToTest1;
private static String pathToClassFile;
private static Object instanceOfClass;
private static Object instanceOfClass1;
@BeforeClass
public static void setUpBeforeClass() throws Exception {
@ -30,10 +34,59 @@ public class OLTest {
loader = new URLClassLoader(new URL[] {new URL("file://"+pathToClassFile)});
classToTest = loader.loadClass("OL");
instanceOfClass = classToTest.getDeclaredConstructor().newInstance();
}
@Test
public void test() {
fail("Not yet implemented");
classToTest1 = loader.loadClass("OLMain");
instanceOfClass1 = classToTest1.getDeclaredConstructor().newInstance();
}
@Test
public void testOLClassName() {
assertEquals("OL", classToTest.getName());
}
@Test
public void testmInt() throws NoSuchMethodException, SecurityException, IllegalAccessException, IllegalArgumentException, InvocationTargetException {
Method m = classToTest.getDeclaredMethod("m", Integer.class);
Integer result = (Integer) m.invoke(instanceOfClass, 5);
assertEquals(10, result);
}
@Test
public void testmDouble() throws NoSuchMethodException, SecurityException, IllegalAccessException, IllegalArgumentException, InvocationTargetException {
Method m = classToTest.getDeclaredMethod("m", Double.class);
Double result = (Double) m.invoke(instanceOfClass, 5.0);
assertEquals(10.0, result);
}
@Test
public void testmString() throws NoSuchMethodException, SecurityException, IllegalAccessException, IllegalArgumentException, InvocationTargetException {
Method m = classToTest.getDeclaredMethod("m", String.class);
String result = (String) m.invoke(instanceOfClass, "xxx");
assertEquals("xxxxxx", result);
}
@Test
public void testOLMainClassName() {
assertEquals("OLMain", classToTest1.getName());
}
@Test
public void testmainInt() throws NoSuchMethodException, SecurityException, IllegalAccessException, IllegalArgumentException, InvocationTargetException {
Method main = classToTest1.getDeclaredMethod("main", Integer.class);
Integer result = (Integer) main.invoke(instanceOfClass1, 5);
assertEquals(10, result);
}
@Test
public void testmainDouble() throws NoSuchMethodException, SecurityException, IllegalAccessException, IllegalArgumentException, InvocationTargetException {
Method main = classToTest1.getDeclaredMethod("main", Double.class);
Double result = (Double) main.invoke(instanceOfClass1, 5.0);
assertEquals(10.0, result);
}
@Test
public void testmainString() throws NoSuchMethodException, SecurityException, IllegalAccessException, IllegalArgumentException, InvocationTargetException {
Method main = classToTest1.getDeclaredMethod("main", String.class);
String result = (String) main.invoke(instanceOfClass1, "xxx");
assertEquals("xxxxxx", result);
}
}

27
test/bytecode/SubMatTest.java Normal file
View File

@ -0,0 +1,27 @@
package bytecode;
import static org.junit.Assert.*;
import java.io.File;
import java.io.IOException;
import org.junit.Test;
import de.dhbwstuttgart.core.JavaTXCompiler;
public class SubMatTest {
private static String path;
private static File fileToTest;
private static JavaTXCompiler compiler;
private static String pathToClassFile;
@Test
public void test() throws ClassNotFoundException, IOException {
path = System.getProperty("user.dir")+"/test/bytecode/javFiles/SubMatrix.jav";
fileToTest = new File(path);
compiler = new JavaTXCompiler(fileToTest);
pathToClassFile = System.getProperty("user.dir")+"/testBytecode/generatedBC/";
compiler.generateBytecode(pathToClassFile);
}
}

32
test/bytecode/Tph2Test.java
View File

@ -3,6 +3,7 @@ package bytecode;
import static org.junit.Assert.*;
import java.io.File;
import java.lang.reflect.Method;
import java.net.URL;
import java.net.URLClassLoader;
@ -34,8 +35,35 @@ public class Tph2Test {
}
@Test
public void test() {
fail("Not yet implemented");
public void test1() throws Exception {
Method m = classToTest.getDeclaredMethod("m", Object.class, Object.class);
Object result = m.invoke(instanceOfClass, 1,2);
assertEquals(1,result);
}
@Test
public void test2() throws Exception {
Method m = classToTest.getDeclaredMethod("m", Object.class, Object.class);
Object result = m.invoke(instanceOfClass, "sss",2);
assertEquals("sss",result);
}
@Test
public void test3() throws Exception {
Method m = classToTest.getDeclaredMethod("m2", Object.class, Object.class);
Object result = m.invoke(instanceOfClass, 1,2);
assertEquals(2,result);
}
@Test
public void test4() throws Exception {
Method m = classToTest.getDeclaredMethod("m2", Object.class, Object.class);
Object result = m.invoke(instanceOfClass, 1,"xxx");
assertEquals("xxx",result);
}
}

69
test/bytecode/Tph3Test.java Normal file
View File

@ -0,0 +1,69 @@
package bytecode;
import static org.junit.Assert.*;
import java.io.File;
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 Tph3Test {
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/Tph3.jav";
fileToTest = new File(path);
compiler = new JavaTXCompiler(fileToTest);
pathToClassFile = System.getProperty("user.dir")+"/testBytecode/generatedBC/";
compiler.generateBytecode(pathToClassFile);
loader = new URLClassLoader(new URL[] {new URL("file://"+pathToClassFile)});
classToTest = loader.loadClass("Tph3");
instanceOfClass = classToTest.getDeclaredConstructor().newInstance();
}
@Test
public void test1() throws Exception {
Method m = classToTest.getDeclaredMethod("m", Object.class, Object.class);
Object result = m.invoke(instanceOfClass, 1,2);
assertEquals(1,result);
}
@Test
public void test2() throws Exception {
Method m = classToTest.getDeclaredMethod("m", Object.class, Object.class);
Object result = m.invoke(instanceOfClass, "sss",2);
assertEquals("sss",result);
}
@Test
public void test3() throws Exception {
Method m = classToTest.getDeclaredMethod("m2", Object.class, Object.class);
Object result = m.invoke(instanceOfClass, 1,2);
assertEquals(2,result);
}
@Test
public void test4() throws Exception {
Method m = classToTest.getDeclaredMethod("m2", Object.class, Object.class);
Object result = m.invoke(instanceOfClass, 1,"xxx");
assertEquals("xxx",result);
}
}

33
test/bytecode/TphTest.java
View File

@ -3,6 +3,7 @@ package bytecode;
import static org.junit.Assert.*;
import java.io.File;
import java.lang.reflect.Method;
import java.net.URL;
import java.net.URLClassLoader;
@ -12,6 +13,7 @@ import org.junit.Test;
import de.dhbwstuttgart.core.JavaTXCompiler;
public class TphTest {
private static String path;
private static File fileToTest;
private static JavaTXCompiler compiler;
@ -33,8 +35,35 @@ public class TphTest {
}
@Test
public void test() {
fail("Not yet implemented");
public void test1() throws Exception {
Method m = classToTest.getDeclaredMethod("m", Object.class, Object.class);
Object result = m.invoke(instanceOfClass, 1,2);
assertEquals(2,result);
}
@Test
public void test2() throws Exception {
Method m = classToTest.getDeclaredMethod("m", Object.class, Object.class);
Object result = m.invoke(instanceOfClass, 1, "sss");
assertEquals("sss",result);
}
@Test
public void test3() throws Exception {
Method m = classToTest.getDeclaredMethod("m2", Object.class);
Object result = m.invoke(instanceOfClass, 2);
assertEquals(2,result);
}
@Test
public void test4() throws Exception {
Method m = classToTest.getDeclaredMethod("m2", Object.class);
Object result = m.invoke(instanceOfClass,"xxx");
assertEquals("xxx",result);
}
}

39
test/bytecode/applyLambdaTest.java Normal file
View File

@ -0,0 +1,39 @@
package bytecode;
import static org.junit.Assert.assertEquals;
import java.io.File;
import java.lang.reflect.Method;
import java.net.URL;
import java.net.URLClassLoader;
import org.junit.Test;
import de.dhbwstuttgart.core.JavaTXCompiler;
public class applyLambdaTest {
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;
@Test
public void generateBC() throws Exception {
path = System.getProperty("user.dir")+"/test/bytecode/javFiles/applyLambda.jav";
fileToTest = new File(path);
compiler = new JavaTXCompiler(fileToTest);
compiler.generateBytecode(System.getProperty("user.dir")+"/testBytecode/generatedBC/");
pathToClassFile = System.getProperty("user.dir")+"/testBytecode/generatedBC/";
loader = new URLClassLoader(new URL[] {new URL("file://"+pathToClassFile)});
classToTest = loader.loadClass("applyLambda");
instanceOfClass = classToTest.getDeclaredConstructor().newInstance();
Method m = classToTest.getDeclaredMethod("m");
Object result = m.invoke(instanceOfClass);
assertEquals(result.getClass(), loader.loadClass("Apply"));
}
}

13
test/bytecode/javFiles/Lambda.jav
View File

@ -1,16 +1,11 @@
import java.util.Vector;
class Apply { }
import java.lang.Integer;
public class Lambda {
m () {
var lam1 = (x) -> {
return x;
var lam1 = (Integer x) -> {
return x * x;
};
return lam1.apply(new Apply());
//return lam1;
// return new Vector();
return lam1;
}
}

40
test/bytecode/javFiles/Matrix.jav
View File

@ -1,26 +1,42 @@
import java.util.Vector;
import java.lang.Integer;
//import java.lang.Byte;
import java.lang.Boolean;
public class Matrix extends Vector<Vector<Integer>> {
Matrix () {
}
Matrix(vv) {
Integer i;
i = 0;
while(i < vv.size()) {
// Boolean a = this.add(vv.elementAt(i));
this.add(vv.elementAt(i));
i=i+1;
}
}
mul(m) {
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++; }
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++;
v2.addElement(erg);
j++; }
ret.addElement(v2);
i++;
}
return ret;
}

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

@ -1,10 +1,11 @@
import java.lang.String;
import java.lang.Integer;
import java.lang.Double;
class OL {
public class OL {
m(java.lang.Double x) { return x + x; }
m(x) { return x + x; }
//m(x) { return x || x; }
@ -12,7 +13,7 @@ class OL {
}
class Main {
public class OLMain {
main(x) {
var ol;

13
test/bytecode/javFiles/SubMatrix.jav Normal file
View File

@ -0,0 +1,13 @@
import java.util.Vector;
import java.lang.Integer;
public class Matrix2 extends Vector<Integer> {
}
public class SubMatrix extends Matrix2 {
m(){
Vector<Integer> v = new Vector<Integer>();
v.add(1);
}
}

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

@ -2,7 +2,7 @@ public class Tph {
m(a,b){
var c = m2(b);
return a;
return c;
}
m2(b){

10
test/bytecode/javFiles/Tph3.jav Normal file
View File

@ -0,0 +1,10 @@
public class Tph3 {
m(a,b){
var c = m2(a,b);
return c;
}
m2(a,b){
return m(a,b);
}
}

12
test/bytecode/javFiles/Tph4.jav Normal file
View File

@ -0,0 +1,12 @@
public class Tph4{
m(a,b){
var c = m2(b);
var d = m2(c);
return a;
}
m2(b){
return b
}
}

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

@ -0,0 +1,16 @@
import java.util.Vector;
class Apply { }
public class applyLambda {
m () {
var lam1 = (x) -> {
return x;
};
return lam1.apply(new Apply());
//return lam1;
//return new Vector();
}
}