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Merge remote-tracking branch 'origin/bytecode2' into plugin

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# Conflicts:
#	pom.xml
#	src/main/java/de/dhbwstuttgart/core/JavaTXCompiler.java
#	src/test/resources/testBytecode/generatedBC/.gitignore
#	test/bytecode/FacultyTest.java
#	test/bytecode/LambdaTest.java
#	test/bytecode/MatrixOpTest.java
#	test/bytecode/YTest.java
This commit is contained in:
Michael Uhl 2018-12-25 15:52:46 +01:00
commit a867231348
27 changed files with 1234 additions and 348 deletions
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170
pom.xml
View File

@ -5,58 +5,57 @@
<modelVersion>4.0.0</modelVersion>
<groupId>de.dhbwstuttgart</groupId>
<artifactId>JavaTXcompiler</artifactId>
<version>0.1.0</version>
<name>JavaTXcompiler</name>
<url>http://maven.apache.org</url>
<packaging>jar</packaging>
<properties>
<maven.compiler.source>1.8</maven.compiler.source>
<maven.compiler.target>1.8</maven.compiler.target>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<tycho.version>1.2.0</tycho.version>
</properties>
<distributionManagement>
<repository>
<id>maven-repository</id>
<name>MyCo Internal Repository</name>
<url>file:///${project.basedir}/maven-repository/</url>
</repository>
</distributionManagement>
<version>0.1</version>
<name>JavaTXcompiler</name>
<url>http://maven.apache.org</url>
<dependencies>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>4.0</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.antlr</groupId>
<artifactId>antlr4</artifactId>
<version>4.7</version>
</dependency>
<dependency>
<dependency>
<groupId>commons-io</groupId>
<artifactId>commons-io</artifactId>
<version>2.6</version>
</dependency>
<dependency>
<groupId>com.google.guava</groupId>
</dependency>
<dependency>
<groupId>com.google.guava</groupId>
<artifactId>guava</artifactId>
<version>27.0.1-jre</version>
</dependency>
<dependency>
<version>22.0</version>
</dependency>
<dependency>
<groupId>org.reflections</groupId>
<artifactId>reflections</artifactId>
<version>0.9.11</version>
</dependency>
<dependency>
</dependency>
<!-- https://mvnrepository.com/artifact/org.ow2.asm/asm -->
<dependency>
<groupId>org.ow2.asm</groupId>
<artifactId>asm</artifactId>
<version>[6.1.1,)</version>
</dependency>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>4.12</version>
<scope>test</scope>
</dependency>
<version>7.0</version>
</dependency>
<!--
<dependency>
<groupId>org.ow2.asm</groupId>
<artifactId>asm-all</artifactId>
<version>[4.0.0,)</version>
</dependency>
-->
<!--
<dependency>
<groupId>org.bitbucket.mstrobel</groupId>
<artifactId>procyon-reflection</artifactId>
<version>[0.5.32,)</version>
</dependency> -->
</dependencies>
<build>
@ -64,6 +63,8 @@
<outputDirectory>target/classes</outputDirectory>
<finalName>${project.artifactId}-${project.version}</finalName>
<testOutputDirectory>target/test-classes</testOutputDirectory>
<sourceDirectory>src/</sourceDirectory>
<testSourceDirectory>test/</testSourceDirectory>
<plugins>
<plugin>
<groupId>org.antlr</groupId>
@ -76,12 +77,9 @@
<goal>antlr4</goal>
</goals>
<configuration>
<sourceDirectory>src/main/antlr4/java8</sourceDirectory>
<outputDirectory>${project.basedir}/target/generated-sources/antlr4/de/dhbwstuttgart/parser/antlr</outputDirectory>
<arguments>
<argument>-package</argument>
<argument>de.dhbwstuttgart.parser.antlr</argument>
</arguments>
<sourceDirectory>src/de/dhbwstuttgart/parser/antlr/</sourceDirectory>
<outputDirectory>src/de/dhbwstuttgart/parser/antlr/</outputDirectory>
<arguments> <argument>-package</argument> <argument>de.dhbwstuttgart.parser.antlr</argument> </arguments>
</configuration>
</execution>
<execution>
@ -90,8 +88,8 @@
<goal>antlr4</goal>
</goals>
<configuration>
<sourceDirectory>src/main/antlr4/sat/</sourceDirectory>
<outputDirectory>${project.basedir}/target/generated-sources/antlr4/de/dhbwstuttgart/sat/asp/parser/antlr</outputDirectory>
<sourceDirectory>src/de/dhbwstuttgart/sat/asp/parser/antlr/</sourceDirectory>
<outputDirectory>src/de/dhbwstuttgart/sat/asp/parser/antlr/</outputDirectory>
<arguments>
<argument>-package</argument>
<argument>de.dhbwstuttgart.sat.asp.parser.antlr</argument>
@ -100,15 +98,7 @@
</execution>
</executions>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-surefire-plugin</artifactId>
<version>3.0.0-M1</version>
<configuration>
<skipTests>true</skipTests>
</configuration>
</plugin>
</plugin>
<plugin>
<artifactId>maven-assembly-plugin</artifactId>
<executions>
@ -125,20 +115,10 @@
</descriptorRefs>
</configuration>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-site-plugin</artifactId>
<version>3.7.1</version>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-project-info-reports-plugin</artifactId>
<version>3.0.0</version>
</plugin>
<plugin>
<plugin>
<groupId>org.reficio</groupId>
<artifactId>p2-maven-plugin</artifactId>
<version>1.3.0</version>
<version>1.1.2-SNAPSHOT</version>
<executions>
<execution>
<id>default-cli</id>
@ -149,54 +129,36 @@
<artifact>
<id>de.dhbwstuttgart:JavaTXcompiler:0.1</id>
</artifact>
<artifact>
<id>org.reflections:reflections:0.9.11</id>
</artifact>
<artifact>
<id>com.google.guava:guava:27.0.1-jre</id>
</artifact>
<artifact>
<id>javax.annotation:javax.annotation-api:1.3.1</id>
</artifact>
<artifact>
<id>org.glassfish:javax.annotation:3.1.1</id>
</artifact>
<artifact><id>org.reflections:reflections:0.9.11</id></artifact>
<artifact><id>com.google.guava:guava:22.0</id></artifact>
<artifact><id>javax.annotation:javax.annotation-api:1.3.1</id></artifact>
<artifact><id>org.glassfish:javax.annotation:3.1.1</id></artifact>
</artifacts>
</configuration>
</execution>
</executions>
</plugin>
<plugin>
<groupId>org.eclipse.jetty</groupId>
<artifactId>jetty-maven-plugin</artifactId>
<version>9.4.14.v20181114</version>
<configuration>
<scanIntervalSeconds>10</scanIntervalSeconds>
<webAppSourceDirectory>${basedir}/target/repository/</webAppSourceDirectory>
<webApp>
<contextPath>/site</contextPath>
</webApp>
<supportedPackagings>
<supportedPackaging>jar</supportedPackaging>
</supportedPackagings>
</configuration>
</plugin>
<plugin>
<groupId>org.eclipse.tycho</groupId>
<artifactId>tycho-p2-repository-plugin</artifactId>
<version>${tycho.version}</version>
<executions>
<execution>
<phase>p2:site</phase>
<phase>package</phase>
<goals>
<goal>archive-repository</goal>
</goals>
</execution>
</executions>
</plugin>
<!-- plugin> <groupId>org.apache.maven.plugins</groupId> <artifactId>maven-compiler-plugin</artifactId>
<version>3.8.0</version> <configuration> <source>9</source> <target>9</target>
</configuration> </plugin -->
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<configuration>
<source>9</source>
<target>9</target>
</configuration>
</plugin>
</plugins>
</build>
<pluginRepositories>
@ -204,15 +166,23 @@
<id>reficio</id>
<url>http://repo.reficio.org/maven/</url>
</pluginRepository>
<pluginRepository>
<id>repo2_maven_org</id>
<url>http://repo2.maven.org/maven2</url>
</pluginRepository>
</pluginRepositories>
<repositories>
<repository>
<id>maven-repository</id>
<url>file:///${project.basedir}/target</url>
</repository>
</repositories>
<properties>
<maven.compiler.source>1.8</maven.compiler.source>
<maven.compiler.target>1.8</maven.compiler.target>
<tycho.version>0.23.0</tycho.version>
</properties>
<distributionManagement>
<repository>
<id>maven-repository</id>
<name>MyCo Internal Repository</name>
<url>file:///${project.basedir}/maven-repository/</url>
</repository>
</repositories>
</distributionManagement>
</project>

78
src/de/dhbwstuttgart/bytecode/TPHExtractor.java Normal file
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@ -0,0 +1,78 @@
/**
*
*/
package de.dhbwstuttgart.bytecode;
import java.util.ArrayList;
import java.util.HashMap;
import de.dhbwstuttgart.bytecode.constraint.ExtendsConstraint;
import de.dhbwstuttgart.bytecode.constraint.TPHConstraint;
import de.dhbwstuttgart.bytecode.constraint.TPHConstraint.Relation;
import de.dhbwstuttgart.bytecode.utilities.MethodAndTPH;
import de.dhbwstuttgart.syntaxtree.AbstractASTWalker;
import de.dhbwstuttgart.syntaxtree.Method;
import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder;
import de.dhbwstuttgart.typeinference.result.GenericInsertPair;
import de.dhbwstuttgart.typeinference.result.ResultSet;
/**
* @author Fayez Abu Alia
*
*/
public class TPHExtractor extends AbstractASTWalker{
// Alle TPHs der Felder werden iKopf der Klasse definiert
// alle TPHs der Klasse: (TPH, is in Method?)
final HashMap<TypePlaceholder,Boolean> allTPHS = new HashMap<>();
MethodAndTPH methodAndTph;
Boolean inMethod = false;
public final ArrayList<MethodAndTPH> ListOfMethodsAndTph = new ArrayList<>();
final ArrayList<GenericInsertPair> allPairs = new ArrayList<>();
public final ArrayList<TPHConstraint> allCons = new ArrayList<>();
private ResultSet resultSet;
public TPHExtractor() {
}
public void setResultSet(ResultSet resultSet) {
this.resultSet = resultSet;
}
@Override
public void visit(TypePlaceholder tph) {
if(resultSet.resolveType(tph).resolvedType instanceof TypePlaceholder) {
TypePlaceholder resolvedTPH = (TypePlaceholder) resultSet.resolveType(tph).resolvedType;
if(inMethod)
methodAndTph.getTphs().add(resolvedTPH.getName());
allTPHS.put(resolvedTPH,inMethod);
resultSet.resolveType(tph).additionalGenerics.forEach(ag ->{
if(ag.contains(resolvedTPH)&&ag.TA1.equals(resolvedTPH)&&!contains(allPairs,ag)) {
if(inMethod)
methodAndTph.getPairs().add(ag);
allPairs.add(ag);
TPHConstraint con = new ExtendsConstraint(ag.TA1.getName(), ag.TA2.getName(), Relation.EXTENDS);
allCons.add(con);
}
});
}
}
private boolean contains(ArrayList<GenericInsertPair> pairs, GenericInsertPair genPair) {
for(int i=0; i<pairs.size();++i) {
GenericInsertPair p = pairs.get(i);
if(p.TA1.equals(genPair.TA1) && p.TA2.equals(genPair.TA2))
return true;
}
return false;
}
@Override
public void visit(Method method) {
inMethod = true;
methodAndTph = new MethodAndTPH(method.name);
super.visit(method);
inMethod = false;
ListOfMethodsAndTph.add(methodAndTph);
}
}

71
src/main/java/de/dhbwstuttgart/bytecode/BytecodeGen.java
View File

@ -6,6 +6,7 @@ import java.util.HashSet;
import java.util.Iterator;
import java.util.LinkedList;
import java.util.List;
import java.util.Optional;
import de.dhbwstuttgart.exceptions.NotImplementedException;
import de.dhbwstuttgart.syntaxtree.statement.*;
@ -47,6 +48,7 @@ public class BytecodeGen implements ASTVisitor {
String type;
public static RefTypeOrTPHOrWildcardOrGeneric THISTYPE = null;
String className;
private boolean isInterface;
private List<ResultSet> listOfResultSets;
@ -54,6 +56,8 @@ public class BytecodeGen implements ASTVisitor {
private SourceFile sf;
private String path;
private Optional<Constructor> fieldInitializations;
private int indexOfFirstParam = 0;
private String superClass;
@ -118,6 +122,7 @@ public class BytecodeGen implements ASTVisitor {
int acc = isInterface?classOrInterface.getModifiers()+Opcodes.ACC_ABSTRACT:classOrInterface.getModifiers()+Opcodes.ACC_SUPER;
fieldInitializations = classOrInterface.getfieldInitializations();
// resultSet = listOfResultSets.get(0);
boolean isConsWithNoParamsVisited = false;
@ -125,6 +130,7 @@ public class BytecodeGen implements ASTVisitor {
for(ResultSet rs : listOfResultSets) {
superClass = classOrInterface.getSuperClass().acceptTV(new TypeToDescriptor());
resultSet = rs;
tphExtractor.setResultSet(resultSet);
// Nur einmal ausführen!!
if(!isVisited) {
classOrInterface.accept(tphExtractor);
@ -154,10 +160,12 @@ public class BytecodeGen implements ASTVisitor {
}
for(Constructor c : classOrInterface.getConstructors()) {
if(!isConsWithNoParamsVisited)
// if(!isConsWithNoParamsVisited) {
c.accept(this);
if(!c.getParameterList().iterator().hasNext())
isConsWithNoParamsVisited = true;
// }
// if(!c.getParameterList().iterator().hasNext())
// isConsWithNoParamsVisited = true;
}
for(Method m : classOrInterface.getMethods()) {
@ -201,6 +209,7 @@ public class BytecodeGen implements ASTVisitor {
}
if(methodNameAndParamsT.contains(methParamTypes)) {
System.out.println("ignore - Method: "+field.name +" , paramsType: "+methParamTypes);
return;
}
methodNameAndParamsT.add(methParamTypes);
@ -223,13 +232,18 @@ public class BytecodeGen implements ASTVisitor {
Signature signature = new Signature(field, genericsAndBounds,methodParamsAndTypes,resultSet,constraints);
sig = signature.toString();
}
if(field.getParameterList().iterator().hasNext())
System.out.println(field.getParameterList().iterator().next().getType().acceptTV(new TypeToDescriptor()));
NormalConstructor constructor = new NormalConstructor(field,genericsAndBounds,hasGen);
desc = constructor.accept(new DescriptorToString(resultSet));
System.out.println("Constructor: " + field.getName() + " Sig: "+ sig + " Desc: " + desc);
MethodVisitor mv = cw.visitMethod(Opcodes.ACC_PUBLIC, "<init>", desc, sig, null);
mv.visitCode();
Block block = fieldInitializations.get().block;
BytecodeGenMethod gen = new BytecodeGenMethod(className,superClass,resultSet,field, mv,paramsAndLocals,cw,
genericsAndBoundsMethod,genericsAndBounds,isInterface,classFiles, sf,path);
if(!field.getParameterList().iterator().hasNext()) {
genericsAndBoundsMethod,genericsAndBounds,isInterface,classFiles, sf,path, block);
if(!field.getParameterList().iterator().hasNext() && !(field.block.statements.get(field.block.statements.size()-1) instanceof ReturnVoid)) {
mv.visitInsn(Opcodes.RETURN);
}
mv.visitMaxs(0, 0);
@ -558,52 +572,5 @@ public class BytecodeGen implements ASTVisitor {
throw new NotImplementedException();
}
public class TPHExtractor extends AbstractASTWalker{
// Alle TPHs der Felder werden iKopf der Klasse definiert
// alle TPHs der Klasse: (TPH, is in Method?)
final HashMap<TypePlaceholder,Boolean> allTPHS = new HashMap<>();
MethodAndTPH methodAndTph;
Boolean inMethod = false;
public final ArrayList<MethodAndTPH> ListOfMethodsAndTph = new ArrayList<>();
final ArrayList<GenericInsertPair> allPairs = new ArrayList<>();
public final ArrayList<TPHConstraint> allCons = new ArrayList<>();
@Override
public void visit(TypePlaceholder tph) {
if(resultSet.resolveType(tph).resolvedType instanceof TypePlaceholder) {
TypePlaceholder resolvedTPH = (TypePlaceholder) resultSet.resolveType(tph).resolvedType;
if(inMethod)
methodAndTph.getTphs().add(resolvedTPH);
allTPHS.put(resolvedTPH,inMethod);
resultSet.resolveType(tph).additionalGenerics.forEach(ag ->{
if(ag.contains(resolvedTPH)&&ag.TA1.equals(resolvedTPH)&&!contains(allPairs,ag)) {
if(inMethod)
methodAndTph.getPairs().add(ag);
allPairs.add(ag);
TPHConstraint con = new ExtendsConstraint(ag.TA1.getName(), ag.TA2.getName(), Relation.EXTENDS);
allCons.add(con);
}
});
}
}
private boolean contains(ArrayList<GenericInsertPair> pairs, GenericInsertPair genPair) {
for(int i=0; i<pairs.size();++i) {
GenericInsertPair p = pairs.get(i);
if(p.TA1.equals(genPair.TA1) && p.TA2.equals(genPair.TA2))
return true;
}
return false;
}
@Override
public void visit(Method method) {
inMethod = true;
methodAndTph = new MethodAndTPH(method.name);
super.visit(method);
inMethod = false;
ListOfMethodsAndTph.add(methodAndTph);
}
}
}

101
src/main/java/de/dhbwstuttgart/bytecode/BytecodeGenMethod.java
View File

@ -75,6 +75,8 @@ public class BytecodeGenMethod implements StatementVisitor {
private boolean needDUP = false;
private Block blockFieldInit = null;
private boolean isBlockFieldInitVisited = false;
// for tests **
private String fieldName;
private String fieldDesc;
@ -85,6 +87,31 @@ public class BytecodeGenMethod implements StatementVisitor {
private HashMap<String, byte[]> classFiles;
private ArrayList<RefTypeOrTPHOrWildcardOrGeneric> varsFunInterface = new ArrayList<>();;
// generate bytecode for constructor
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,
SourceFile sf,String path, Block block) {
this.className = className;
this.superClass = superClass;
this.resultSet = resultSet;
this.m = m;
this.mv = mv;
this.paramsAndLocals = paramsAndLocals;
this.cw = cw;
this.genericsAndBoundsMethod = genericsAndBoundsMethod;
this.genericsAndBounds = genericsAndBounds;
this.isInterface = isInterface;
this.classFiles = classFiles;
this.sf = sf;
this.path = path;
if(block != null)
this.blockFieldInit = block;
this.m.block.accept(this);
}
public BytecodeGenMethod(String className, String superClass,ResultSet resultSet, Method m, MethodVisitor mv,
HashMap<String, Integer> paramsAndLocals, ClassWriter cw, HashMap<String, String> genericsAndBoundsMethod,
@ -109,8 +136,8 @@ public class BytecodeGenMethod implements StatementVisitor {
}
public BytecodeGenMethod(LambdaExpression lambdaExpression, ResultSet resultSet, MethodVisitor mv,
int indexOfFirstParamLam, boolean isInterface, HashMap<String, byte[]> classFiles, String path, int lamCounter) {
public BytecodeGenMethod(LambdaExpression lambdaExpression, ArrayList<String> usedVars, ResultSet resultSet, MethodVisitor mv,
int indexOfFirstParamLam, boolean isInterface, HashMap<String, byte[]> classFiles, String path, int lamCounter, SourceFile sf) {
this.resultSet = resultSet;
this.mv = mv;
@ -118,8 +145,15 @@ public class BytecodeGenMethod implements StatementVisitor {
this.classFiles = classFiles;
this.path = path;
this.lamCounter = lamCounter;
this.sf = sf;
Iterator<FormalParameter> itr = lambdaExpression.params.iterator();
int i = indexOfFirstParamLam;
for(String var : usedVars) {
this.paramsAndLocals.put(var, i);
i++;
}
while (itr.hasNext()) {
FormalParameter fp = itr.next();
this.paramsAndLocals.put(fp.getName(), i);
@ -154,6 +188,17 @@ public class BytecodeGenMethod implements StatementVisitor {
superCall.arglist.accept(this);
mv.visitMethodInsn(Opcodes.INVOKESPECIAL, this.superClass, superCall.name, "()V",
isInterface);
if(blockFieldInit!=null && !isBlockFieldInitVisited) {
isBlockFieldInitVisited =true;
//blockFieldInit.accept(this);
for(Statement stmt : blockFieldInit.statements) {
if(stmt instanceof SuperCall)
continue;
stmt.accept(this);
}
}
}
// ??
@ -378,6 +423,12 @@ public class BytecodeGenMethod implements StatementVisitor {
case BIGGEREQUAL:
mv.visitJumpInsn(Opcodes.IF_ICMPLT, branchLabel);
break;
case EQUAL:
mv.visitJumpInsn(Opcodes.IF_ICMPNE, branchLabel);
break;
case NOTEQUAL:
mv.visitJumpInsn(Opcodes.IFEQ, branchLabel);
break;
default:
break;
}
@ -403,6 +454,12 @@ public class BytecodeGenMethod implements StatementVisitor {
case BIGGEREQUAL:
mv.visitJumpInsn(Opcodes.IFLT, branchLabel);
break;
case EQUAL:
mv.visitJumpInsn(Opcodes.IFNE, branchLabel);
break;
case NOTEQUAL:
mv.visitJumpInsn(Opcodes.IFEQ, branchLabel);
break;
default:
break;
}
@ -547,16 +604,31 @@ public class BytecodeGenMethod implements StatementVisitor {
this.kindOfLambda = new KindOfLambda(lambdaExpression);
if (kindOfLambda.isInstanceCapturingLambda()) {
// if(!kindOfLambda.getArgumentList().contains(BytecodeGen.THISTYPE))
// kindOfLambda.getArgumentList().add(0, BytecodeGen.THISTYPE);
mv.visitVarInsn(Opcodes.ALOAD, 0);
for(String v : kindOfLambda.getUsedVars()) {
mv.visitVarInsn(Opcodes.ALOAD, paramsAndLocals.get(v));
}
staticOrSpecial = Opcodes.H_INVOKESPECIAL;
indexOfFirstParamLam = 1;
} else {
staticOrSpecial = Opcodes.H_INVOKESTATIC;
staticOrInstance = Opcodes.ACC_STATIC;
}
String newDesc = "(";
int pos = 0;
if(kindOfLambda.isHasThis()) {
pos = 1;
}
for(int i=pos;i<kindOfLambda.getArgumentList().size();i++) {
String t = "L" + getResolvedType(kindOfLambda.getArgumentList().get(i)) + ";";
newDesc += t;
}
newDesc += lamDesc.substring(1);
// first check if capturing lambda then invokestatic or invokespecial
Handle arg2 = new Handle(staticOrSpecial, this.className, methodName, arg3.toString(), false);
Handle arg2 = new Handle(staticOrSpecial, this.className, methodName, newDesc, false);
// Descriptor of functional interface methode
SamMethod samMethod = new SamMethod(kindOfLambda.getArgumentList(), lambdaExpression.getType());
// Desc: (this/nothing)TargetType
@ -564,10 +636,12 @@ public class BytecodeGenMethod implements StatementVisitor {
mv.visitInvokeDynamicInsn("apply", fiMethodDesc, bootstrap, arg1, arg2, arg3);
MethodVisitor mvLambdaBody = cw.visitMethod(Opcodes.ACC_PRIVATE + staticOrInstance + Opcodes.ACC_SYNTHETIC,
methodName, arg3.toString(), null, null);
methodName, newDesc, null, null);
new BytecodeGenMethod(lambdaExpression, this.resultSet, mvLambdaBody, indexOfFirstParamLam, isInterface,
classFiles,this.path, lamCounter);
ArrayList<String> usedVars = kindOfLambda.getUsedVars();
new BytecodeGenMethod(lambdaExpression, usedVars,this.resultSet, mvLambdaBody, indexOfFirstParamLam, isInterface,
classFiles,this.path, lamCounter, sf);
mvLambdaBody.visitMaxs(0, 0);
mvLambdaBody.visitEnd();
@ -642,6 +716,9 @@ public class BytecodeGenMethod implements StatementVisitor {
mv.visitFieldInsn(Opcodes.GETFIELD, getResolvedType(fieldVar.receiver.getType()), fieldName, fieldDesc);
}
if (isBinaryExp) {
doUnboxing(getResolvedType(fieldVar.getType()));
}
// mv.visitFieldInsn(Opcodes.GETSTATIC,
// fieldVar.receiver.getType().toString().replace(".", "/"),
// fieldVar.fieldVarName, fieldVar.getType().toString());
@ -794,11 +871,13 @@ public class BytecodeGenMethod implements StatementVisitor {
if(methodRefl != null && !methodRefl.getReturnType().isPrimitive()) {
if(methodRefl.getReturnType().equals(Object.class)) {
String checkCast = getResolvedType(methodCall.getType());
if(!checkCast.contains("TPH ")) {
int pos = checkCast.length();
if(checkCast.contains("<"))
pos = checkCast.indexOf("<");
mv.visitTypeInsn(Opcodes.CHECKCAST,checkCast.substring(0,pos));
}
}
if(isBinaryExp)
doUnboxing(getResolvedType(methodCall.getType()));
}
@ -850,11 +929,13 @@ public class BytecodeGenMethod implements StatementVisitor {
// methCallType = "L"+methCallType+";";
// }
for(java.lang.reflect.Method m : methods) {
if(name.equals(m.getName()) && i == m.getParameterCount() && methCallType.equals(m.getReturnType().getName().replace(".", "/"))) {
if(name.equals(m.getName()) && i == m.getParameterCount() &&
(methCallType.equals(m.getReturnType().getName().replace(".", "/")) ||
m.getReturnType().getName().replace(".", "/").equals(Type.getInternalName(Object.class)))) {
boolean typesEqual = true;
Class<?>[] pTypes = m.getParameterTypes();
for(int j = 0; j<typesOfParams.length; ++j) {
if(!typesOfParams[j].equals(pTypes[j])) {
if(!typesOfParams[j].equals(pTypes[j].getName().replaceAll(".", "/")) && !pTypes[j].getName().replace(".", "/").equals(Type.getInternalName(Object.class))) {
typesEqual = false;
break;
}
@ -1064,6 +1145,10 @@ public class BytecodeGenMethod implements StatementVisitor {
@Override
public void visit(This aThis) {
if(BytecodeGen.THISTYPE == null)
BytecodeGen.THISTYPE = aThis.getType();
mv.visitVarInsn(Opcodes.ALOAD, 0);
}

5
src/main/java/de/dhbwstuttgart/bytecode/signature/Signature.java
View File

@ -19,6 +19,7 @@ import de.dhbwstuttgart.syntaxtree.Constructor;
import de.dhbwstuttgart.syntaxtree.GenericTypeVar;
import de.dhbwstuttgart.syntaxtree.Method;
import de.dhbwstuttgart.syntaxtree.statement.LambdaExpression;
import de.dhbwstuttgart.syntaxtree.type.ExtendsWildcardType;
import de.dhbwstuttgart.syntaxtree.type.GenericRefType;
import de.dhbwstuttgart.syntaxtree.type.RefType;
import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
@ -331,14 +332,16 @@ public class Signature {
case "EWC":
System.out.println("EWC---Signature");
SuperWildcardType ewc = (SuperWildcardType) t;
ExtendsWildcardType ewc = (ExtendsWildcardType) t;
String esigInner = ewc.getInnerType().acceptTV(new TypeToSignature());
System.out.println(esigInner);
if(ewc.getInnerType() instanceof TypePlaceholder) {
sv.visitTypeArgument('+').visitTypeVariable(esigInner.substring(1, esigInner.length()));
} else if(ewc.getInnerType() instanceof RefType) {
if(esigInner.contains("$$")) {
sv.visitTypeArgument('+').visitInterface().visitClassType(esigInner.substring(1,esigInner.length()));
}else {
// sv.visitClassType(esigInner.substring(1,esigInner.length()));
sv.visitTypeArgument('+').visitClassType(esigInner.substring(1,esigInner.length()));
}
}else {

45
src/main/java/de/dhbwstuttgart/bytecode/utilities/KindOfLambda.java
View File

@ -4,22 +4,34 @@ import de.dhbwstuttgart.exceptions.NotImplementedException;
import de.dhbwstuttgart.syntaxtree.statement.*;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import de.dhbwstuttgart.parser.SyntaxTreeGenerator.AssignToLocal;
import de.dhbwstuttgart.syntaxtree.FormalParameter;
import de.dhbwstuttgart.syntaxtree.ParameterList;
import de.dhbwstuttgart.syntaxtree.StatementVisitor;
import de.dhbwstuttgart.syntaxtree.statement.Literal;
import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
public class KindOfLambda implements StatementVisitor{
private ParameterList params;
private boolean isInstanceCapturingLambda = false;
private List<RefTypeOrTPHOrWildcardOrGeneric> argumentList = new ArrayList<>();
private ArrayList<String> usedVars = new ArrayList<>();
private boolean hasThis = false;
private ArrayList<String> definedLocals = new ArrayList<>();
public KindOfLambda(LambdaExpression lambdaExpression) {
this.params = lambdaExpression.params;
lambdaExpression.methodBody.accept(this);
}
public ArrayList<String> getUsedVars() {
return usedVars;
}
public boolean isInstanceCapturingLambda() {
return this.isInstanceCapturingLambda;
}
@ -28,6 +40,10 @@ public class KindOfLambda implements StatementVisitor{
return argumentList;
}
public boolean isHasThis() {
return hasThis;
}
@Override
public void visit(ArgumentList argumentList) {
// TODO Auto-generated method stub
@ -95,14 +111,31 @@ public class KindOfLambda implements StatementVisitor{
@Override
public void visit(LocalVar localVar) {
// TODO Auto-generated method stub
if(!contain(params, localVar.name) && !definedLocals.contains(localVar.name)) {
argumentList.add(localVar.getType());
if(hasThis) {
usedVars.add(1, localVar.name);
} else {
usedVars.add(0, localVar.name);
}
if(!isInstanceCapturingLambda)
isInstanceCapturingLambda=true;
}
}
private boolean contain(ParameterList params2, String name) {
Iterator<FormalParameter> itr = params2.iterator();
while(itr.hasNext()) {
FormalParameter fp = itr.next();
if(fp.getName().equals(name))
return true;
}
return false;
}
@Override
public void visit(LocalVarDecl localVarDecl) {
// TODO Auto-generated method stub
definedLocals.add(localVarDecl.getName());
}
@Override
@ -157,9 +190,13 @@ public class KindOfLambda implements StatementVisitor{
@Override
public void visit(This aThis) {
if(!hasThis) {
hasThis = true;
this.argumentList.add(0,aThis.getType());
}
if(!isInstanceCapturingLambda) {
this.isInstanceCapturingLambda = true;
this.argumentList.add(aThis.getType());
}
}

4
src/main/java/de/dhbwstuttgart/bytecode/utilities/MethodAndTPH.java
View File

@ -8,14 +8,14 @@ import de.dhbwstuttgart.typeinference.result.GenericInsertPair;
public class MethodAndTPH {
private String name;
private final ArrayList<TypePlaceholder> tphs = new ArrayList<>();
private final ArrayList<String> tphs = new ArrayList<>();
private final ArrayList<GenericInsertPair> pairs = new ArrayList<>();
public MethodAndTPH(String name) {
this.name = name;
}
public ArrayList<TypePlaceholder> getTphs() {
public ArrayList<String> getTphs() {
return tphs;
}

165
src/main/java/de/dhbwstuttgart/bytecode/utilities/Simplify.java
View File

@ -7,7 +7,7 @@ import java.util.LinkedList;
import org.objectweb.asm.Type;
import de.dhbwstuttgart.bytecode.BytecodeGen.TPHExtractor;
import de.dhbwstuttgart.bytecode.TPHExtractor;
import de.dhbwstuttgart.bytecode.constraint.ExtendsConstraint;
import de.dhbwstuttgart.bytecode.constraint.TPHConstraint;
import de.dhbwstuttgart.bytecode.constraint.TPHConstraint.Relation;
@ -16,7 +16,7 @@ import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder;
public class Simplify {
public static HashMap<TPHConstraint, HashSet<String>> simplifyConstraints(String name, TPHExtractor tphExtractor) {
// 1. check if there are any cycles like L<R and R<L:
// 1. check if there are any simple cycles like L<R and R<L:
// a) yes => set L=R and:
// * remove both constraints
// * substitute L with R in all constraint
@ -28,8 +28,10 @@ public class Simplify {
// b) no
// 3. is
// all constraints that will be simplified
ArrayList<TPHConstraint> allCons = tphExtractor.allCons;
ArrayList<TPHConstraint> consToRemove = new ArrayList<>();
// step 1:
for(TPHConstraint c : allCons) {
@ -39,12 +41,16 @@ public class Simplify {
TPHConstraint revCon = getReverseConstraint(allCons,left,right);
if(revCon != null) {
revCon.setRel(Relation.EQUAL);
// the reverse constraint is removed because
// otherwise there is twice the same constraint
// (e.g. A<B and B<A => A=B and B=A)
consToRemove.add(revCon);
c.setRel(Relation.EQUAL);
substituteTPH(allCons,left, right);
}
}
}
System.out.println();
System.out.println("NEW ALL CONST: " + allCons.size());
allCons.forEach(c->System.out.println(c.toString()));
@ -59,17 +65,99 @@ public class Simplify {
System.out.println("----------------");
HashMap<TPHConstraint, HashSet<String>> result = new HashMap<>();
// check if there is any long cycle (e.g. A<B<C<A)
// to save all types that are in relation
LinkedList<String> allTypes = new LinkedList<>();
// we will put all constraints which are in the cycle, in this ArrayList.
// Later these contraints will be converted to equal-constraints
ArrayList<TPHConstraint> constraints = new ArrayList<>(size);
int visited = 0;
// contains all constraints
HashMap<String,String> ss1 = new HashMap<>();
for(TPHConstraint constr : allCons) {
ss1.put(constr.getLeft(), constr.getRight());
}
for(TPHConstraint c : allCons) {
if(visited >= size)
break;
// Only extends-constraints will be checked
if(c.getRel() == Relation.EXTENDS) {
++visited;
String left = c.getLeft();
String right = c.getRight();
// put the types in linked list
allTypes.add(left);
allTypes.add(right);
constraints.add(c);
boolean isCycle = false;
// iterate through the map to check if there is a cycle
while(ss1.containsKey(right)) {
++visited;
String oldRight = right;
right = ss1.get(right);
TPHConstraint toAdd = getConstraint(oldRight, right, allCons);
if(toAdd != null)
constraints.add(toAdd);
if(left.equals(right)) {
isCycle = true;
break;
}
allTypes.add(right);
}
if(isCycle) {
// convert all constraints to equal constraints
setAllEqual(constraints);
// these constraints will be removed from allCons
consToRemove.addAll(constraints);
// all equal types will be substitute with one type
substituteAllTPH(allCons,constraints,left);
HashSet<String> eq = new HashSet<>();
// put all equal types in a set
for(String t:allTypes) {
eq.add(t);
}
// generate a new constraint (left < Object)
TPHConstraint constraint = new ExtendsConstraint(left, Type.getInternalName(Object.class), Relation.EXTENDS);
// put the generated constraint and its equal set into result set
result.put(constraint, eq);
constraints.clear();
}
allTypes.clear();
}
}
// build an equal set that contains all types
// which are equal and for each equal constraint put left side and right side
// in this set Then generate a constraint type < Object and put it
// with the equal set into the result.
for(TPHConstraint c : allCons) {
if(c.getRel()==Relation.EQUAL) {
if(!isTPHInResEqual(result, c.getLeft())) {
HashSet<String> equalTPHs = getEqualsTPHs(result, c);
TPHConstraint constraint = getKeyConstraint(result,c);
equalTPHs.add(c.getLeft());
equalTPHs.add(c.getRight());
result.put(constraint, equalTPHs);
}
consToRemove.add(c);
size--;
}
}
System.out.println("Step 2 Result: ");
result.forEach((c,hs)->{
System.out.print(c.toString() + " -> ");
@ -79,7 +167,9 @@ public class Simplify {
System.out.println();
});
System.out.println("----------------");
// remove all equal-constraints
allCons.removeAll(consToRemove);
// add all generated constraints to allCons
allCons.addAll(result.keySet());
if(!allCons.isEmpty() && allCons.size()<2) {
@ -91,19 +181,23 @@ public class Simplify {
}
size += result.keySet().size();
// all constraints which have Object on the right side will
// be ignored, because they are simplified and can not be changed.
for(TPHConstraint c : allCons) {
if(c.getRight().equals(Type.getInternalName(Object.class)))
size--;
}
ArrayList<TypePlaceholder> methodTphs = new ArrayList<>();
// get all tph of the method
ArrayList<String> methodTphs = new ArrayList<>();
for(MethodAndTPH m : tphExtractor.ListOfMethodsAndTph) {
if(m.getName().equals(name)) {
methodTphs = m.getTphs();
break;
}
}
// check if there are multiple constraint with the same left side.
// if yes => check if the super type in the method, if not
// then ignore it.
HashMap<String, String> subAndSuper = new HashMap<>();
for(TPHConstraint c : allCons) {
if(subAndSuper.containsKey(c.getLeft())) {
@ -155,6 +249,8 @@ public class Simplify {
// Die größte Supertype
String superTphRes = tphInRel.getLast();
// if there is any constraint X < subTph, then
// add X at the beginning of the list.
while(subAndSuper.containsValue(subTphRes)) {
for(String tph : subAndSuper.keySet()) {
if(containTPH(methodTphs,tph) && subAndSuper.get(tph).equals(subTphRes)) {
@ -165,12 +261,18 @@ public class Simplify {
if(subTphRes.equals(tphInRel.getFirst())) {
break;
}
if(isTPHInConstraint(result, subTphRes))
break;
tphInRel.addFirst(subTphRes);
numOfVisitedPairs++;
}
subTphRes = tphInRel.getFirst();
// if the last type in the list not a type in method-types
// then find the last type in front of this type, which is
// a type in method-types
int i = 2;
while(!containTPH(methodTphs,superTphRes) && (tphInRel.size()-i) >0) {
superTphRes = tphInRel.get(tphInRel.size()-i);
@ -181,13 +283,14 @@ public class Simplify {
result.put(new ExtendsConstraint(subTphRes, Type.getInternalName(Object.class), Relation.EXTENDS), null);
} else {
result.put(new ExtendsConstraint(subTphRes, superTphRes, Relation.EXTENDS), null);
if(!isTPHInConstraint(result, superTphRes))
result.put(new ExtendsConstraint(superTphRes, Type.getInternalName(Object.class), Relation.EXTENDS), null);
}
}
for(TypePlaceholder tph : methodTphs) {
if(!isTPHInConstraint(result, tph.getName())) {
result.put(new ExtendsConstraint(tph.getName(), Type.getInternalName(Object.class), Relation.EXTENDS), null);
for(String tph : methodTphs) {
if(!isTPHInConstraint(result, tph)) {
result.put(new ExtendsConstraint(tph, Type.getInternalName(Object.class), Relation.EXTENDS), null);
}
}
@ -211,6 +314,44 @@ public class Simplify {
return result;
}
private static TPHConstraint getConstraint(String oldRight, String right, ArrayList<TPHConstraint> allCons) {
for(TPHConstraint c : allCons) {
if(c.getLeft().equals(oldRight) && c.getRight().equals(right))
return c;
}
return null;
}
private static boolean isTPHInResEqual(HashMap<TPHConstraint, HashSet<String>> result, String left) {
for(HashSet<String> eq : result.values()) {
if(eq.contains(left)) {
return true;
}
}
return false;
}
private static void substituteAllTPH(ArrayList<TPHConstraint> allCons, ArrayList<TPHConstraint> constraints,
String first) {
for(TPHConstraint c : allCons) {
for(TPHConstraint c2 : constraints) {
if(c.getRel() == Relation.EXTENDS) {
if(c2.getLeft().equals(c.getLeft()) || c2.getRight().equals(c.getLeft()))
c.setLeft(first);
if(c2.getLeft().equals(c.getRight()) || c2.getRight().equals(c.getRight()))
c.setRight(first);
}
}
}
}
private static void setAllEqual(ArrayList<TPHConstraint> constraints) {
for(TPHConstraint c:constraints) {
c.setRel(Relation.EQUAL);
}
}
public static HashMap<TPHConstraint, HashSet<String>> simplifyContraints(HashMap<TPHConstraint, HashSet<String>> allConstraints) {
// 1. check if there are any cycles like L<R and R<L:
// a) yes => set L=R and:
@ -406,9 +547,9 @@ public class Simplify {
return false;
}
private static boolean containTPH(ArrayList<TypePlaceholder> methodTphs, String sub) {
for(TypePlaceholder tph : methodTphs) {
if(tph.getName().equals(sub))
private static boolean containTPH(ArrayList<String> methodTphs, String sub) {
for(String tph : methodTphs) {
if(tph.equals(sub))
return true;
}
return false;

18
src/main/java/de/dhbwstuttgart/core/JavaTXCompiler.java
View File

@ -119,6 +119,13 @@ public class JavaTXCompiler {
TypeUnify unify = new TypeUnify();
Set<Set<UnifyPair>> results = new HashSet<>();
try {
//FileWriter logFile = new FileWriter(new File(System.getProperty("user.dir")+"/test/logFiles/"+"log"));
//logFile.write("FC:\\" + finiteClosure.toString()+"\n");
//for(SourceFile sf : this.sourceFiles.values()) {
// logFile.write(ASTTypePrinter.print(sf));
//}
//logFile.flush();
Set<List<Constraint<UnifyPair>>> cardProd = unifyCons.cartesianProduct();
for (List<Constraint<UnifyPair>> xCons : cardProd ){
Set<UnifyPair> xConsSet = new HashSet<>();
@ -127,12 +134,21 @@ public class JavaTXCompiler {
}
//.collect(Collectors.toCollection(ArrayList::new))))
System.out.println(xConsSet);
Set<String> paraTypeVarNames = allClasses.stream().map(x -> x.getMethods().stream().map(y -> y.getParameterList().getFormalparalist()
Set<String> methodParaTypeVarNames = 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(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> constructorParaTypeVarNames = allClasses.stream().map(x -> x.getConstructors().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(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> paraTypeVarNames = methodParaTypeVarNames;
paraTypeVarNames.addAll(constructorParaTypeVarNames);
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();

31
src/main/java/de/dhbwstuttgart/parser/SyntaxTreeGenerator/SyntaxTreeGenerator.java
View File

@ -151,7 +151,7 @@ public class SyntaxTreeGenerator{
block = stmtGen.convert(body.block(),true);
}
if(parentClass.equals(new JavaClassName(name))){
return new Constructor(modifiers, name, retType, parameterList, block, gtvDeclarations, header.getStart(), fieldInitializations);
return new Constructor(modifiers, name, retType, parameterList, block, gtvDeclarations, header.getStart() /*, fieldInitializations geloescht PL 2018-11-24 */);
}else{
return new Method(modifiers, name, retType, parameterList,block, gtvDeclarations, header.getStart());
}
@ -198,14 +198,18 @@ public class SyntaxTreeGenerator{
}
List<Field> fielddecl = convertFields(ctx.classBody(), generics);
//fieldInitializations = generateFieldInitializations(ctx.classBody(), generics);
List<Method> methods = convertMethods(ctx.classBody(), name, superClass, generics);
List<Method> methodsAndConstructors = convertMethods(ctx.classBody(), name, superClass, generics);
List<Method> methods = new ArrayList<>();
List<Constructor> konstruktoren = new ArrayList<>();
for(int i = 0; i<methods.size();i++){
Method m = methods.get(i);
//int noOfMethods = methods.size();
for(int i = 0; i < methodsAndConstructors.size(); i++){
Method m = methodsAndConstructors.get(i);
if(m instanceof Constructor){
methods.remove(i);
konstruktoren.add((Constructor) m);
}
else {
methods.add(m);
}
}
if(konstruktoren.size()<1){//Standardkonstruktor anfügen:
konstruktoren.add(
@ -217,7 +221,10 @@ public class SyntaxTreeGenerator{
Boolean isInterface = false;
List<RefType> implementedInterfaces = convert(ctx.superinterfaces(), generics);
return new ClassOrInterface(modifiers, name, fielddecl, methods, konstruktoren, genericClassParameters, superClass,
return new ClassOrInterface(modifiers, name, fielddecl,
Optional.of(this.generatePseudoConstructor(ctx.Identifier().getText(), name, superClass, genericClassParameters, offset)),
methods, konstruktoren, genericClassParameters, superClass,
isInterface, implementedInterfaces, offset);
}
@ -267,7 +274,15 @@ public class SyntaxTreeGenerator{
RefType classType = ClassOrInterface.generateTypeOfClass(reg.getName(className), classGenerics, offset);
ParameterList params = new ParameterList(new ArrayList<>(), offset);
Block block = new Block(new ArrayList<>(), offset);
return new Constructor(Modifier.PUBLIC, className, classType, params, block, classGenerics, offset, fieldInitializations);
return new Constructor(Modifier.PUBLIC, className, classType, params, block, classGenerics, offset /*, fieldInitializations geloescht PL 2018-11-24 */);
}
/* fieldInitializations werden in einem Psedokonstruktor in der abstrakten Syntax gespeichert */
private Constructor generatePseudoConstructor(String className, JavaClassName parentClass, RefType superClass, GenericDeclarationList classGenerics, Token offset){
RefType classType = ClassOrInterface.generateTypeOfClass(reg.getName(className), classGenerics, offset);
ParameterList params = new ParameterList(new ArrayList<>(), offset);
Block block = new Block(new ArrayList<>(fieldInitializations), offset);
return new Constructor(Modifier.PUBLIC, className, classType, params, block, classGenerics, offset /*, fieldInitializations geloescht PL 2018-11-24 */);
}
private RefType convert(Java8Parser.SuperclassContext superclass) {
@ -441,7 +456,7 @@ public class SyntaxTreeGenerator{
List<RefType> extendedInterfaces = convert(ctx.extendsInterfaces(), generics);
return new ClassOrInterface(modifiers, name, fields, methods, new ArrayList<>(),
return new ClassOrInterface(modifiers, name, fields, Optional.empty(), methods, new ArrayList<>(),
genericParams, superClass, true, extendedInterfaces, ctx.getStart());
}

11
src/main/java/de/dhbwstuttgart/syntaxtree/ClassOrInterface.java
View File

@ -3,6 +3,7 @@ package de.dhbwstuttgart.syntaxtree;
import de.dhbwstuttgart.core.IItemWithOffset;
import de.dhbwstuttgart.exceptions.DebugException;
import de.dhbwstuttgart.parser.scope.JavaClassName;
import de.dhbwstuttgart.syntaxtree.statement.Statement;
import de.dhbwstuttgart.syntaxtree.type.RefType;
import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder;
import de.dhbwstuttgart.syntaxtree.visual.ASTPrinter;
@ -16,6 +17,7 @@ import java.lang.reflect.Modifier;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import java.util.Optional;
/**
* Stellt jede Art von Klasse dar. Auch abstrakte Klassen und Interfaces
@ -24,6 +26,7 @@ public class ClassOrInterface extends SyntaxTreeNode implements TypeScope{
protected int modifiers;
protected JavaClassName name;
private List<Field> fields = new ArrayList<>();
private Optional<Constructor> fieldInitializations; //PL 2018-11-24: Noetig, um Bytecode fuer initializators nur einmal zu erzeugen
private List<Method> methods = new ArrayList<>();
private GenericDeclarationList genericClassParameters;
private RefType superClass;
@ -31,13 +34,14 @@ public class ClassOrInterface extends SyntaxTreeNode implements TypeScope{
private List<RefType> implementedInterfaces;
private List<Constructor> constructors;
public ClassOrInterface(int modifiers, JavaClassName name, List<Field> fielddecl, List<Method> methods, List<Constructor> constructors, GenericDeclarationList genericClassParameters,
public ClassOrInterface(int modifiers, JavaClassName name, List<Field> fielddecl, Optional<Constructor> fieldInitializations, List<Method> methods, List<Constructor> constructors, GenericDeclarationList genericClassParameters,
RefType superClass, Boolean isInterface, List<RefType> implementedInterfaces, Token offset){
super(offset);
if(isInterface && !Modifier.isInterface(modifiers))modifiers += Modifier.INTERFACE;
this.modifiers = modifiers;
this.name = name;
this.fields = fielddecl;
this.fieldInitializations= fieldInitializations;
this.genericClassParameters = genericClassParameters;
this.superClass = superClass;
this.isInterface = isInterface;
@ -59,6 +63,11 @@ public class ClassOrInterface extends SyntaxTreeNode implements TypeScope{
public List<Field> getFieldDecl(){
return this.fields;
}
public Optional<Constructor> getfieldInitializations(){
return this.fieldInitializations;
}
public List<Method> getMethods(){
return this.methods;
}

8
src/main/java/de/dhbwstuttgart/syntaxtree/Constructor.java
View File

@ -15,8 +15,8 @@ public class Constructor extends Method {
//TODO: Constructor braucht ein super-Statement
public Constructor(int modifier, String name, RefTypeOrTPHOrWildcardOrGeneric returnType, ParameterList parameterList, Block codeInsideConstructor,
GenericDeclarationList gtvDeclarations, Token offset, List<Statement> fieldInitializations) {
super(modifier, name, returnType, parameterList, prepareBlock(codeInsideConstructor,fieldInitializations), gtvDeclarations, offset);
GenericDeclarationList gtvDeclarations, Token offset /*, List<Statement> fieldInitializations geloescht PL 2018-11-24 */) {
super(modifier, name, returnType, parameterList, /*codeInsideConstructor,*/ prepareBlock(codeInsideConstructor ) /*,fieldInitializations )geloescht PL 2018-11-24 )*/, gtvDeclarations, offset);
}
@ -25,10 +25,10 @@ public class Constructor extends Method {
* welche die Felder der zugehörigen Klasse dieses
* Konstruktor initialisieren
*/
protected static Block prepareBlock(Block constructorBlock, List<Statement> fieldInitializations){
protected static Block prepareBlock(Block constructorBlock /*, List<Statement> fieldInitializations new ArrayList<>() geloescht PL 2018-11-24 */){
List<Statement> statements = constructorBlock.getStatements();
statements.add(0, new SuperCall(constructorBlock.getOffset()));
statements.addAll(fieldInitializations);
/* statements.addAll(fieldInitializations); geloescht PL 2018-11-24 */
return new Block(statements, constructorBlock.getOffset());
}

5
src/main/java/de/dhbwstuttgart/syntaxtree/factory/ASTFactory.java
View File

@ -4,6 +4,7 @@ import java.lang.reflect.*;
import java.lang.reflect.Constructor;
import java.util.ArrayList;
import java.util.List;
import java.util.Optional;
import de.dhbwstuttgart.exceptions.NotImplementedException;
import de.dhbwstuttgart.parser.NullToken;
@ -65,7 +66,7 @@ public class ASTFactory {
Token offset = new NullToken(); //Braucht keinen Offset, da diese Klasse nicht aus einem Quellcode geparst wurde
return new ClassOrInterface(modifier, name, felder, methoden, konstruktoren, genericDeclarationList, superClass,isInterface, implementedInterfaces, offset);
return new ClassOrInterface(modifier, name, felder, Optional.empty() /* eingefuegt PL 2018-11-24 */,methoden, konstruktoren, genericDeclarationList, superClass,isInterface, implementedInterfaces, offset);
}
private static Field createField(java.lang.reflect.Field field, JavaClassName jreClass) {
@ -98,7 +99,7 @@ public class ASTFactory {
return null;
}
return new de.dhbwstuttgart.syntaxtree.Constructor(modifier, name,returnType, parameterList, block, gtvDeclarations, offset, new ArrayList<>());
return new de.dhbwstuttgart.syntaxtree.Constructor(modifier, name,returnType, parameterList, block, gtvDeclarations, offset /*, new ArrayList<>() geloescht PL 2018-11-24 */);
}
public static Method createMethod(java.lang.reflect.Method jreMethod, java.lang.Class inClass){

3
src/main/java/de/dhbwstuttgart/typeinference/assumptions/FunNClass.java
View File

@ -17,10 +17,11 @@ import org.antlr.v4.runtime.Token;
import java.util.ArrayList;
import java.util.List;
import java.util.Optional;
public class FunNClass extends ClassOrInterface {
public FunNClass(List<GenericRefType> funNParams) {
super(0, new JavaClassName("Fun"+(funNParams.size())), new ArrayList<>(),
super(0, new JavaClassName("Fun"+(funNParams.size())), new ArrayList<>(), Optional.empty() /* eingefuegt PL 2018-11-24 */,
createMethods(funNParams), new ArrayList<>(), createGenerics(funNParams),
ASTFactory.createObjectType(), true, new ArrayList<>(), new NullToken());

4
src/main/java/de/dhbwstuttgart/typeinference/typeAlgo/TYPE.java
View File

@ -38,6 +38,9 @@ public class TYPE {
for(Constructor m : cl.getConstructors()){
ret.addAll(getConstraintsConstructor(m,info, cl));
}
if (cl.getfieldInitializations().isPresent()) {
ret.addAll(getConstraintsConstructor(cl.getfieldInitializations().get(), info, cl));
}
return ret;
}
/*
@ -61,6 +64,7 @@ public class TYPE {
return new TypeInferenceInformation(classes);
}
*/
private ConstraintSet getConstraintsMethod(Method m, TypeInferenceInformation info, ClassOrInterface currentClass) {
if(m.block == null)return new ConstraintSet(); //Abstrakte Methoden generieren keine Constraints
TypeInferenceBlockInformation blockInfo = new TypeInferenceBlockInformation(info.getAvailableClasses(), currentClass, m);

43
src/test/resources/bytecode/LambdaCapturetest.java Normal file
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@ -0,0 +1,43 @@
/**
*
*/
package bytecode;
import static org.junit.Assert.*;
import java.io.File;
import java.io.IOException;
import java.net.URL;
import java.net.URLClassLoader;
import org.junit.BeforeClass;
import org.junit.Test;
import de.dhbwstuttgart.core.JavaTXCompiler;
/**
* @author fayez
*
*/
public class LambdaCapturetest {
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/LambdaCapture.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("LambdaCapture");
instanceOfClass = classToTest.getDeclaredConstructor().newInstance();
}
}

76
src/test/resources/bytecode/simplifyalgo/CycleTest.java Normal file
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@ -0,0 +1,76 @@
/**
*
*/
package bytecode.simplifyalgo;
import static org.junit.Assert.*;
import java.util.HashMap;
import java.util.HashSet;
import org.junit.BeforeClass;
import org.junit.Test;
import org.objectweb.asm.Type;
import de.dhbwstuttgart.bytecode.TPHExtractor;
import de.dhbwstuttgart.bytecode.constraint.ExtendsConstraint;
import de.dhbwstuttgart.bytecode.constraint.TPHConstraint;
import de.dhbwstuttgart.bytecode.constraint.TPHConstraint.Relation;
import de.dhbwstuttgart.bytecode.utilities.MethodAndTPH;
import de.dhbwstuttgart.bytecode.utilities.Simplify;
/**
* @author Fayez Abu Alia
*
*/
public class CycleTest {
private static TPHExtractor tphExtractor;
private static String methName;
/**
* @throws java.lang.Exception
*/
@BeforeClass
public static void setUpBeforeClass() throws Exception {
tphExtractor = new TPHExtractor();
// A < B
TPHConstraint c1 = new ExtendsConstraint("A", "B", Relation.EXTENDS);
// B < C
TPHConstraint c2 = new ExtendsConstraint("B", "C", Relation.EXTENDS);
// C < D
TPHConstraint c3 = new ExtendsConstraint("C", "D", Relation.EXTENDS);
// D < A
TPHConstraint c4 = new ExtendsConstraint("D", "A", Relation.EXTENDS);
// name
methName = "m";
MethodAndTPH mtph = new MethodAndTPH("m");
mtph.getTphs().add("A");
mtph.getTphs().add("B");
mtph.getTphs().add("C");
mtph.getTphs().add("D");
tphExtractor.ListOfMethodsAndTph.add(mtph);
tphExtractor.allCons.add(c1);
tphExtractor.allCons.add(c2);
tphExtractor.allCons.add(c3);
tphExtractor.allCons.add(c4);
}
@Test
public void test() {
HashMap<TPHConstraint, HashSet<String>> result = new HashMap<>();
HashSet<String> equals = new HashSet<>();
equals.add("A");
equals.add("B");
equals.add("C");
equals.add("D");
TPHConstraint k = new ExtendsConstraint("A", Type.getInternalName(Object.class), Relation.EXTENDS);
result.put(k, equals);
HashMap<TPHConstraint, HashSet<String>> sim = Simplify.simplifyConstraints(methName, tphExtractor);
boolean areEquals = SimpleCycle.areMapsEqual(result, sim);
assertTrue(areEquals);
}
}

97
src/test/resources/bytecode/simplifyalgo/SameLeftSide.java Normal file
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@ -0,0 +1,97 @@
package bytecode.simplifyalgo;
import static org.junit.Assert.*;
import java.util.HashMap;
import java.util.HashSet;
import org.junit.BeforeClass;
import org.junit.Test;
import org.objectweb.asm.Type;
import de.dhbwstuttgart.bytecode.TPHExtractor;
import de.dhbwstuttgart.bytecode.constraint.ExtendsConstraint;
import de.dhbwstuttgart.bytecode.constraint.TPHConstraint;
import de.dhbwstuttgart.bytecode.constraint.TPHConstraint.Relation;
import de.dhbwstuttgart.bytecode.utilities.MethodAndTPH;
import de.dhbwstuttgart.bytecode.utilities.Simplify;
import de.dhbwstuttgart.typedeployment.TypeInsertPlacer;
/**
*
* @author Fayez Abu Alia
*
*/
public class SameLeftSide {
// Typeplaceholders können nicht definiert werden, da die Konstruktor
// private ist => Test geht nicht
private static TPHExtractor tphExtractor;
private static String methName;
private static String methName2;
@BeforeClass
public static void setUpBeforeClass() throws Exception {
tphExtractor = new TPHExtractor();
// A < B
TPHConstraint c1 = new ExtendsConstraint("A", "B", Relation.EXTENDS);
// A < C
TPHConstraint c2 = new ExtendsConstraint("A", "C", Relation.EXTENDS);
// B < D
TPHConstraint c3 = new ExtendsConstraint("B", "D", Relation.EXTENDS);
// C < E
TPHConstraint c4 = new ExtendsConstraint("C", "E", Relation.EXTENDS);
// name
methName = "m1";
MethodAndTPH m1 = new MethodAndTPH("m1");
methName2 = "m2";
MethodAndTPH m2 = new MethodAndTPH("m2");
m1.getTphs().add("A");
m1.getTphs().add("B");
m1.getTphs().add("D");
m2.getTphs().add("C");
m2.getTphs().add("E");
tphExtractor.ListOfMethodsAndTph.add(m1);
tphExtractor.ListOfMethodsAndTph.add(m2);
tphExtractor.allCons.add(c1);
tphExtractor.allCons.add(c2);
tphExtractor.allCons.add(c3);
tphExtractor.allCons.add(c4);
}
@Test
public void testM1() {
HashMap<TPHConstraint, HashSet<String>> result = new HashMap<>();
TPHConstraint d = new ExtendsConstraint("D", Type.getInternalName(Object.class), Relation.EXTENDS);
TPHConstraint a = new ExtendsConstraint("A", "D", Relation.EXTENDS);
TPHConstraint b = new ExtendsConstraint("B", "D", Relation.EXTENDS);
result.put(d, null);
result.put(a, null);
result.put(b, null);
HashMap<TPHConstraint, HashSet<String>> sim = Simplify.simplifyConstraints(methName, tphExtractor);
boolean areEquals = SimpleCycle.areMapsEqual(result, sim);
assertTrue(areEquals);
}
@Test
public void testM2() {
HashMap<TPHConstraint, HashSet<String>> result = new HashMap<>();
TPHConstraint e = new ExtendsConstraint("E", Type.getInternalName(Object.class), Relation.EXTENDS);
TPHConstraint c = new ExtendsConstraint("C", "E", Relation.EXTENDS);
result.put(e, null);
result.put(c, null);
HashMap<TPHConstraint, HashSet<String>> sim = Simplify.simplifyConstraints(methName2, tphExtractor);
boolean areEquals = SimpleCycle.areMapsEqual(result, sim);
assertTrue(areEquals);
}
}

79
src/test/resources/bytecode/simplifyalgo/SimpleCycle.java Normal file
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@ -0,0 +1,79 @@
package bytecode.simplifyalgo;
import static org.junit.Assert.*;
import java.util.HashMap;
import java.util.HashSet;
import org.junit.BeforeClass;
import org.junit.Test;
import org.objectweb.asm.Type;
import de.dhbwstuttgart.bytecode.TPHExtractor;
import de.dhbwstuttgart.bytecode.constraint.ExtendsConstraint;
import de.dhbwstuttgart.bytecode.constraint.TPHConstraint;
import de.dhbwstuttgart.bytecode.constraint.TPHConstraint.Relation;
import de.dhbwstuttgart.bytecode.utilities.Simplify;
/**
*
* @author Fayez Abu Alia
*
*/
public class SimpleCycle {
private static TPHExtractor tphExtractor;
private static String methName;
@BeforeClass
public static void setUpBeforeClass() throws Exception {
tphExtractor = new TPHExtractor();
// A < B
TPHConstraint c1 = new ExtendsConstraint("A", "B", Relation.EXTENDS);
// B < A
TPHConstraint c2 = new ExtendsConstraint("B", "A", Relation.EXTENDS);
// name
methName = "m";
tphExtractor.allCons.add(c1);
tphExtractor.allCons.add(c2);
}
@Test
public void test() {
HashMap<TPHConstraint, HashSet<String>> result = new HashMap<>();
HashSet<String> equals = new HashSet<>();
equals.add("A");
equals.add("B");
TPHConstraint k = new ExtendsConstraint("B", Type.getInternalName(Object.class), Relation.EXTENDS);
result.put(k, equals);
HashMap<TPHConstraint, HashSet<String>> sim = Simplify.simplifyConstraints(methName, tphExtractor);
boolean areEquals = areMapsEqual(result, sim);
assertTrue(areEquals);
}
public static boolean areMapsEqual(HashMap<TPHConstraint, HashSet<String>> m1, HashMap<TPHConstraint, HashSet<String>> m2) {
for(TPHConstraint c : m1.keySet()) {
for(TPHConstraint c2 : m2.keySet()) {
if(c.getLeft().equals(c2.getLeft()) && c.getRight().equals(c2.getRight()) && c.getRel()==c2.getRel()) {
HashSet<String> eq1 = m1.get(c);
HashSet<String> eq2 = m2.get(c2);
if((eq1 == null && eq2 != null) || (eq1 != null && eq2 == null))
return false;
if(eq1 != null) {
if(eq1.size() != eq2.size())
return false;
for(String tph:eq1) {
if(!eq2.contains(tph))
return false;
}
}
}
}
}
return true;
}
}

10
src/test/resources/javFiles/bytecode/Faculty.jav
View File

@ -4,10 +4,8 @@ public class Faculty {
public fact;
Faculty() {
fact = (x) -> {
if(x<0) {
return 0;
}else if (x < 1) {
return x;
if (x == 1) {
return 1;
}
else {
return x * (fact.apply(x-1));
@ -15,6 +13,10 @@ public class Faculty {
};
}
public getFact(x) {
return fact.apply(x);
}
// m (x) {
//
//// var fact = (x) -> {

12
src/test/resources/javFiles/bytecode/LambdaCapture.jav Normal file
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@ -0,0 +1,12 @@
import java.lang.Integer;
public class LambdaCapture {
Integer i = 8;
f;
public LambdaCapture(){
Integer w = 7;
f = j ->{
return w+i;};
}
}

1
src/test/resources/javFiles/bytecode/OL.jav
View File

@ -20,4 +20,3 @@ public class OLMain {
return ol.m(x);
}
}

4
src/test/resources/javFiles/bytecode/Tph.jav
View File

@ -2,8 +2,8 @@ public class Tph {
m(a,b){
var c = m2(b);
return a;
// return m2(b);
// return a;
return m2(b);
}
m2(b){

58
test/bytecode/FacultyTest.java Normal file
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@ -0,0 +1,58 @@
package bytecode;
import static org.junit.Assert.assertEquals;
import java.io.File;
import java.lang.reflect.Field;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.net.URL;
import java.net.URLClassLoader;
import org.junit.Test;
import de.dhbwstuttgart.core.JavaTXCompiler;
public class FacultyTest {
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/Faculty.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("Faculty");
instanceOfClass = classToTest.getDeclaredConstructor().newInstance();
Method getFact = classToTest.getDeclaredMethod("getFact", Integer.class);
// Field fact = classToTest.getDeclaredField("fact");
// Class<?> lambda = m.invoke(instanceOfClass).getClass();
// Class<?> lambda = fact.getType();
// System.out.println(fact.getType().getName());
// Method apply = lambda.getMethod("apply", Object.class);
// System.out.println(lambda.getMethods()[0]);
// System.out.println(instanceOfClass.toString());
// // Damit man auf die Methode zugreifen kann
// apply.setAccessible(true);
// Field value
// Object fieldVal = fact.get(instanceOfClass);
Integer i = 3;
// Method applyFromField = fieldVal.getClass().getDeclaredMethod("apply", Object.class);
// applyFromField.setAccessible(true);
// Integer result = (Integer) apply.invoke(lambda,i);
Integer result = (Integer) getFact.invoke(instanceOfClass,i);
assertEquals(6, result);
}
}

50
test/bytecode/LambdaTest.java Normal file
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@ -0,0 +1,50 @@
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;
import de.dhbwstuttgart.core.JavaTXCompiler;
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 {
path = System.getProperty("user.dir")+"/test/bytecode/javFiles/Lambda.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("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;
System.out.println(m.invoke(instanceOfClass).toString());
Integer result = (Integer) apply.invoke(m.invoke(instanceOfClass), i);
assertEquals(77, result);
}
}

91
test/bytecode/MatrixOpTest.java Normal file
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@ -0,0 +1,91 @@
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;
import de.dhbwstuttgart.core.JavaTXCompiler;
public class MatrixOpTest {
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_m1;
private static Object instanceOfClass_m2;
private static Object instanceOfClass_m3;
@Test
public void test() throws NoSuchMethodException, SecurityException, IllegalAccessException, IllegalArgumentException, InvocationTargetException, ClassNotFoundException, IOException, InstantiationException {
path = System.getProperty("user.dir")+"/test/bytecode/javFiles/MatrixOP.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("MatrixOP");
/*
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);
*/
}
}

52
test/bytecode/YTest.java Normal file
View File

@ -0,0 +1,52 @@
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;
import de.dhbwstuttgart.core.JavaTXCompiler;
public class YTest {
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/Y.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("Y");
/*
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;
Integer result = (Integer) apply.invoke(m.invoke(instanceOfClass), i);
assertEquals(77, result);
*/
}
}