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Merge branch 'bytecode2' into plugin

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# Conflicts:
#	pom.xml
#	src/main/java/de/dhbwstuttgart/bytecode/BytecodeGenMethod.java
#	src/main/java/de/dhbwstuttgart/core/JavaTXCompiler.java
#	src/main/java/de/dhbwstuttgart/syntaxtree/factory/UnifyTypeFactory.java
#	src/main/java/de/dhbwstuttgart/typeinference/unify/RuleSet.java
#	src/main/java/de/dhbwstuttgart/typeinference/unify/TypeUnify.java
#	src/main/java/de/dhbwstuttgart/typeinference/unify/TypeUnify2Task.java
#	src/main/java/de/dhbwstuttgart/typeinference/unify/TypeUnifyTask.java
#	src/main/java/de/dhbwstuttgart/typeinference/unify/UnifyResultEvent.java
#	src/main/java/de/dhbwstuttgart/typeinference/unify/UnifyResultModel.java
#	src/main/java/de/dhbwstuttgart/typeinference/unify/model/FiniteClosure.java
This commit is contained in:
Michael Uhl 2019-03-15 11:03:47 +01:00
commit 6c83206f3a
33 changed files with 3022 additions and 695 deletions
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135
pom.xml
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@ -1,12 +1,12 @@
<project xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0
http://maven.apache.org/maven-v4_0_0.xsd">
http://maven.apache.org/maven-v4_0_0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>de.dhbwstuttgart</groupId>
<artifactId>JavaTXcompiler</artifactId>
<packaging>jar</packaging>
<version>0.1</version>
<name>JavaTXcompiler</name>
<url>http://maven.apache.org</url>
@ -22,42 +22,47 @@
<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>22.0</version>
</dependency>
<dependency>
</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-all</artifactId>
<version>[4.0.0,)</version>
</dependency>
<!--
<dependency>
<groupId>org.bitbucket.mstrobel</groupId>
<artifactId>procyon-reflection</artifactId>
<version>[0.5.32,)</version>
</dependency> -->
<artifactId>asm</artifactId>
<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>
<directory>target</directory>
<outputDirectory>target/classes</outputDirectory>
<finalName>${artifactId}-${version}</finalName>
<finalName>${project.artifactId}-${project.version}</finalName>
<testOutputDirectory>target/test-classes</testOutputDirectory>
<sourceDirectory>src/</sourceDirectory>
<testSourceDirectory>test/</testSourceDirectory>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-surefire-plugin</artifactId>
<version>3.0.0-M3</version>
<configuration>
<skipTests>true</skipTests>
</configuration>
</plugin>
<plugin>
<groupId>org.antlr</groupId>
<artifactId>antlr4-maven-plugin</artifactId>
@ -69,20 +74,102 @@
<goal>antlr4</goal>
</goals>
<configuration>
<sourceDirectory>src/de/dhbwstuttgart/parser/antlr/</sourceDirectory>
<outputDirectory>src/de/dhbwstuttgart/parser/antlr/</outputDirectory>
<sourceDirectory>src/main/antlr4/java8</sourceDirectory>
<outputDirectory>${project.basedir}/target/generated-sources/antlr4/de/dhbwstuttgart/parser/antlr</outputDirectory>
<arguments>
<argument>-package</argument>
<argument>de.dhbwstuttgart.parser.antlr</argument>
</arguments>
</configuration>
</execution>
<execution>
<id>aspParser</id>
<goals>
<goal>antlr4</goal>
</goals>
<configuration>
<sourceDirectory>src/main/antlr4/sat</sourceDirectory>
<outputDirectory>${project.basedir}/target/generated-sources/antlr4/de/dhbwstuttgart/sat/asp/parser/antlr</outputDirectory>
<arguments>
<argument>-package</argument>
<argument>de.dhbwstuttgart.sat.asp.parser.antlr</argument>
</arguments>
</configuration>
</execution>
</executions>
</plugin>
<plugin>
<artifactId>maven-assembly-plugin</artifactId>
<executions>
<execution>
<phase>package</phase>
<goals>
<goal>single</goal>
</goals>
</execution>
</executions>
<configuration>
<descriptorRefs>
<descriptorRef>jar-with-dependencies</descriptorRef>
</descriptorRefs>
</configuration>
</plugin>
<plugin>
<groupId>org.reficio</groupId>
<artifactId>p2-maven-plugin</artifactId>
<version>1.1.2-SNAPSHOT</version>
<executions>
<execution>
<id>default-cli</id>
<configuration>
<artifacts>
<!-- specify your depencies here -->
<!-- groupId:artifactId:version -->
<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: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>
</plugins>
</build>
<pluginRepositories>
<pluginRepository>
<id>reficio</id>
<url>http://repo.reficio.org/maven/</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>
</distributionManagement>
</project>

19
src/main/java/de/dhbwstuttgart/bytecode/BytecodeGen.java
View File

@ -148,8 +148,17 @@ public class BytecodeGen implements ASTVisitor {
tphsClass.add(t);
}
String sig = null;
/* if class has generics then creates signature
* Signature looks like:
* <E:Ljava/...>Superclass
*/
if(classOrInterface.getGenerics().iterator().hasNext() || !commonPairs.isEmpty() ||
classOrInterface.getSuperClass().acceptTV(new TypeToSignature()).contains("<")
|| !tphsClass.isEmpty()) {
HashMap<TPHConstraint, HashSet<String>> constraints = Simplify.simplifyConstraintsClass(tphExtractor,tphsClass);
ArrayList<TPHConstraint> consClass = new ArrayList<>();
for(TPHConstraint cons : tphExtractor.allCons) {
for(TPHConstraint cons : constraints.keySet()) {
TypePlaceholder right = null;
for(TypePlaceholder tph : tphsClass) {
if(cons.getLeft().equals(tph.getName())) {
@ -164,14 +173,6 @@ public class BytecodeGen implements ASTVisitor {
right = null;
}
}
String sig = null;
/* if class has generics then creates signature
* Signature looks like:
* <E:Ljava/...>Superclass
*/
if(classOrInterface.getGenerics().iterator().hasNext() || !commonPairs.isEmpty() ||
classOrInterface.getSuperClass().acceptTV(new TypeToSignature()).contains("<")
|| !tphsClass.isEmpty()) {
Signature signature = new Signature(classOrInterface, genericsAndBounds,commonPairs,tphsClass, consClass);
sig = signature.toString();
System.out.println("Signature: => " + sig);

32
src/main/java/de/dhbwstuttgart/bytecode/BytecodeGenMethod.java
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@ -140,7 +140,8 @@ public class BytecodeGenMethod implements StatementVisitor {
}
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) {
int indexOfFirstParamLam, boolean isInterface, HashMap<String, byte[]> classFiles, String path, int lamCounter, SourceFile sf,HashMap<String, String> genericsAndBoundsMethod,
HashMap<String, String> genericsAndBounds) {
this.resultSet = resultSet;
this.mv = mv;
@ -149,6 +150,9 @@ public class BytecodeGenMethod implements StatementVisitor {
this.path = path;
this.lamCounter = lamCounter;
this.sf = sf;
this.genericsAndBoundsMethod = genericsAndBoundsMethod;
this.genericsAndBounds = genericsAndBounds;
Iterator<FormalParameter> itr = lambdaExpression.params.iterator();
int i = indexOfFirstParamLam;
@ -644,7 +648,8 @@ public class BytecodeGenMethod implements StatementVisitor {
ArrayList<String> usedVars = kindOfLambda.getUsedVars();
new BytecodeGenMethod(lambdaExpression, usedVars,this.resultSet, mvLambdaBody, indexOfFirstParamLam, isInterface,
classFiles,this.path, lamCounter, sf);
classFiles,this.path, lamCounter, sf, genericsAndBoundsMethod,
genericsAndBounds);
mvLambdaBody.visitMaxs(0, 0);
mvLambdaBody.visitEnd();
@ -744,6 +749,13 @@ public class BytecodeGenMethod implements StatementVisitor {
statement = new IfStatement(ifStmt.expr, ifStmt.then_block, ifStmt.else_block);
isBinaryExp = statement.isExprBinary();
ifStmt.expr.accept(this);
if(!(ifStmt.expr instanceof BinaryExpr)) {
doUnboxing(getResolvedType(ifStmt.expr.getType()));
Label branchLabel = new Label();
Label endLabel = new Label();
mv.visitJumpInsn(Opcodes.IFEQ, branchLabel);
statement.genBCForRelOp(mv, branchLabel, endLabel, this);
}
statement = null;
}
@ -758,11 +770,13 @@ public class BytecodeGenMethod implements StatementVisitor {
System.out.println("In MethodCall = " + methodCall.name);
String receiverName = getResolvedType(methodCall.receiver.getType());
System.out.println("Methods of " + receiverName + " ");
java.lang.reflect.Method methodRefl = null;
String clazz = receiverName.replace("/", ".");
// if(!receiverName.equals(className)) {
ClassLoader cLoader = ClassLoader.getSystemClassLoader();
// This will be used if the class is not standard class (not in API)
ClassLoader cLoader2;
java.lang.reflect.Method methodRefl = null;
String clazz = receiverName.replace("/", ".");
String methCallType = resultSet.resolveType(methodCall.getType()).resolvedType.acceptTV(new TypeToDescriptor());
String[] typesOfParams = getTypes(methodCall.arglist.getArguments());
try {
@ -832,10 +846,14 @@ public class BytecodeGenMethod implements StatementVisitor {
System.out.println(methods[i]);
}
methodRefl = getMethod(methodCall.name,methodCall.arglist.getArguments().size(),methCallType, typesOfParams,methods);
}catch (Exception e2) {
}
catch (Exception e2) {
System.out.println("");
//do nothing
}
}
// }
methodCall.receiver.accept(this);
System.out.println("Methodcall type : " + resultSet.resolveType(methodCall.getType()).resolvedType.acceptTV(new TypeToDescriptor()));
@ -848,6 +866,7 @@ public class BytecodeGenMethod implements StatementVisitor {
mDesc = method.accept(new DescriptorToString(resultSet));
methodCall.arglist.accept(this);
} else {
System.out.println(methodCall.name + " -> Refl != null");
receiverRefl = methodRefl.getAnnotatedReceiverType().getType().toString();
for(Parameter p:methodRefl.getParameters()) {
System.out.println(p.getName() + " und is Primitive = " + p.getType().isPrimitive());
@ -863,7 +882,7 @@ public class BytecodeGenMethod implements StatementVisitor {
}
}
System.out.println("Methodcall Desc : " + mDesc);
System.out.println("Methodcall ("+ methodCall.name +") Desc : " + mDesc);
// methodCall.arglist.accept(this);
@ -1195,6 +1214,7 @@ public class BytecodeGenMethod implements StatementVisitor {
break;
case "java/lang/Boolean":
mv.visitMethodInsn(Opcodes.INVOKEVIRTUAL, "java/lang/Boolean", "booleanValue", "()Z", false);
break;
case "java/lang/Byte":
mv.visitMethodInsn(Opcodes.INVOKEVIRTUAL, "java/lang/Byte", "byteValue", "()B", false);

62
src/main/java/de/dhbwstuttgart/bytecode/TPHExtractor.java
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@ -5,13 +5,19 @@ package de.dhbwstuttgart.bytecode;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
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.Constructor;
import de.dhbwstuttgart.syntaxtree.FormalParameter;
import de.dhbwstuttgart.syntaxtree.Method;
import de.dhbwstuttgart.syntaxtree.ParameterList;
import de.dhbwstuttgart.syntaxtree.statement.LocalVar;
import de.dhbwstuttgart.syntaxtree.statement.LocalVarDecl;
import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder;
import de.dhbwstuttgart.typeinference.result.GenericInsertPair;
import de.dhbwstuttgart.typeinference.result.ResultSet;
@ -20,12 +26,15 @@ import de.dhbwstuttgart.typeinference.result.ResultSet;
* @author Fayez Abu Alia
*
*/
public class TPHExtractor extends AbstractASTWalker{
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<>();
final HashMap<TypePlaceholder, Boolean> allTPHS = new HashMap<>();
MethodAndTPH methodAndTph;
Boolean inMethod = false;
boolean inLocalOrParam = false;
public final ArrayList<MethodAndTPH> ListOfMethodsAndTph = new ArrayList<>();
final ArrayList<GenericInsertPair> allPairs = new ArrayList<>();
public final ArrayList<TPHConstraint> allCons = new ArrayList<>();
@ -41,15 +50,18 @@ public class TPHExtractor extends AbstractASTWalker{
@Override
public void visit(TypePlaceholder tph) {
if(resultSet.resolveType(tph).resolvedType instanceof TypePlaceholder) {
if (resultSet.resolveType(tph).resolvedType instanceof TypePlaceholder) {
TypePlaceholder resolvedTPH = (TypePlaceholder) resultSet.resolveType(tph).resolvedType;
if(inMethod)
if (inMethod) {
methodAndTph.getTphs().add(resolvedTPH.getName());
if (inLocalOrParam)
methodAndTph.getLocalTphs().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)
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);
@ -58,14 +70,16 @@ public class TPHExtractor extends AbstractASTWalker{
});
}
}
private boolean contains(ArrayList<GenericInsertPair> pairs, GenericInsertPair genPair) {
for(int i=0; i<pairs.size();++i) {
for (int i = 0; i < pairs.size(); ++i) {
GenericInsertPair p = pairs.get(i);
if(p.TA1.equals(genPair.TA1) && p.TA2.equals(genPair.TA2))
if (p.TA1.equals(genPair.TA1) && p.TA2.equals(genPair.TA2))
return true;
}
return false;
}
@Override
public void visit(Method method) {
inMethod = true;
@ -75,4 +89,32 @@ public class TPHExtractor extends AbstractASTWalker{
ListOfMethodsAndTph.add(methodAndTph);
}
@Override
public void visit(Constructor cons) {
inMethod = false;
super.visit(cons);
inMethod = true;
}
@Override
public void visit(LocalVarDecl localVarDecl) {
inLocalOrParam = true;
super.visit(localVarDecl);
inLocalOrParam = false;
}
@Override
public void visit(LocalVar localVar) {
inLocalOrParam = true;
super.visit(localVar);
inLocalOrParam = false;
}
@Override
public void visit(ParameterList formalParameters) {
inLocalOrParam = true;
super.visit(formalParameters);
inLocalOrParam = false;
}
}

2
src/main/java/de/dhbwstuttgart/bytecode/signature/Signature.java
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@ -391,7 +391,7 @@ public class Signature {
}
for(TPHConstraint cons : consClass) {
if(!types.contains(cons.getRight())) {
if(!types.contains(cons.getRight()) && !genericsAndBounds.keySet().contains(cons.getRight()+"$")) {
String t = cons.getRight()+"$";
String bound = Type.getInternalName(Object.class);
sw.visitFormalTypeParameter(t);

51
src/main/java/de/dhbwstuttgart/bytecode/utilities/ConstraintsFinder.java Normal file
View File

@ -0,0 +1,51 @@
package de.dhbwstuttgart.bytecode.utilities;
import java.util.ArrayList;
import java.util.List;
import de.dhbwstuttgart.bytecode.constraint.TPHConstraint;
import de.dhbwstuttgart.bytecode.constraint.TPHConstraint.Relation;
public class ConstraintsFinder {
private List<TPHConstraint> allConstaints;
public ConstraintsFinder(List<TPHConstraint> allConstaints) {
super();
this.allConstaints = allConstaints;
}
public List<List<TPHConstraint>> findConstraints() {
List<List<TPHConstraint>> result = new ArrayList<>();
List<TPHConstraint> visitedCons = new ArrayList<>();
for(TPHConstraint c : allConstaints) {
if(c.getRel() == Relation.EXTENDS) {
// get constraints with the same left side
List<TPHConstraint> cons = getConstraints(c,visitedCons);
if(cons.size()>1)
result.add(cons);
}
}
return result;
}
private List<TPHConstraint> getConstraints(TPHConstraint c, List<TPHConstraint> visitedCons) {
List<TPHConstraint> res = new ArrayList<>();
for(TPHConstraint cons : allConstaints) {
if(!isVisited(cons,visitedCons) && cons.getLeft().equals(c.getLeft())) {
res.add(cons);
visitedCons.add(cons);
}
}
return res;
}
private boolean isVisited(TPHConstraint cons, List<TPHConstraint> visitedCons) {
for(TPHConstraint c : visitedCons) {
if(c.getLeft().equals(cons.getLeft()) && c.getRight().equals(cons.getRight()))
return true;
}
return false;
}
}

7
src/main/java/de/dhbwstuttgart/bytecode/utilities/MethodAndTPH.java
View File

@ -10,6 +10,8 @@ public class MethodAndTPH {
private String name;
private final ArrayList<String> tphs = new ArrayList<>();
private final ArrayList<GenericInsertPair> pairs = new ArrayList<>();
// tphs of local variables and parameters
private final ArrayList<String> localTphs = new ArrayList<>();
public MethodAndTPH(String name) {
this.name = name;
@ -26,4 +28,9 @@ public class MethodAndTPH {
public String getName() {
return name;
}
public ArrayList<String> getLocalTphs() {
return localTphs;
}
}

49
src/main/java/de/dhbwstuttgart/bytecode/utilities/NameReplacer.java Normal file
View File

@ -0,0 +1,49 @@
package de.dhbwstuttgart.bytecode.utilities;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import de.dhbwstuttgart.bytecode.constraint.TPHConstraint;
import de.dhbwstuttgart.syntaxtree.factory.NameGenerator;
public class NameReplacer {
private List<TPHConstraint> constraints;
private List<TPHConstraint> allConstraints;
private List<String> tphs;
private List<String> localTphs;
public NameReplacer(List<TPHConstraint> constraints, List<TPHConstraint> allConstraints,List<String> tphs, ArrayList<String> localTphs) {
super();
this.constraints = constraints;
this.allConstraints = allConstraints;
this.tphs = tphs;
this.localTphs = localTphs;
}
public Map<String, List<String>> replaceNames() {
String newName = NameGenerator.makeNewName();
ArrayList<String> names = new ArrayList<>();
for(TPHConstraint cons : constraints) {
names.add(cons.getRight());
cons.setRight(newName);
}
for(TPHConstraint cons : allConstraints) {
if(names.contains(cons.getLeft()))
cons.setLeft(newName);
if(names.contains(cons.getRight()))
cons.setRight(newName);
}
tphs.removeAll(names);
tphs.add(newName);
localTphs.removeAll(names);
localTphs.add(newName);
HashMap<String, List<String>> res = new HashMap<>();
res.put(newName, names);
return res;
}
}

756
src/main/java/de/dhbwstuttgart/bytecode/utilities/Simplify.java
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File diff suppressed because it is too large Load Diff

396
src/main/java/de/dhbwstuttgart/core/JavaTXCompiler.java
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@ -1,3 +1,4 @@
//PL 2018-12-19: typeInferenceOld nach typeInference uebertragen
package de.dhbwstuttgart.core;
@ -15,6 +16,7 @@ import de.dhbwstuttgart.syntaxtree.ParameterList;
import de.dhbwstuttgart.syntaxtree.SourceFile;
import de.dhbwstuttgart.syntaxtree.factory.ASTFactory;
import de.dhbwstuttgart.syntaxtree.factory.UnifyTypeFactory;
import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder;
import de.dhbwstuttgart.syntaxtree.visual.ASTTypePrinter;
import de.dhbwstuttgart.typeinference.constraints.Constraint;
@ -25,26 +27,37 @@ import de.dhbwstuttgart.typeinference.typeAlgo.TYPE;
import de.dhbwstuttgart.typeinference.unify.RuleSet;
import de.dhbwstuttgart.typeinference.unify.TypeUnify;
import de.dhbwstuttgart.typeinference.unify.distributeVariance;
import de.dhbwstuttgart.typeinference.unify.interfaces.IFiniteClosure;
import de.dhbwstuttgart.typeinference.unify.model.FiniteClosure;
import de.dhbwstuttgart.typeinference.unify.model.PairOperator;
import de.dhbwstuttgart.typeinference.unify.model.PlaceholderType;
import de.dhbwstuttgart.typeinference.unify.model.UnifyPair;
import de.dhbwstuttgart.typeinference.unify.model.UnifyType;
import de.dhbwstuttgart.typeinference.unify.TypeUnifyTask;
import de.dhbwstuttgart.typeinference.unify.UnifyResultListener;
import de.dhbwstuttgart.typeinference.unify.UnifyResultListenerImpl;
import de.dhbwstuttgart.typeinference.unify.UnifyResultModel;
import java.io.File;
import java.io.FileOutputStream;
import java.io.FileWriter;
import java.io.IOException;
import java.io.OutputStreamWriter;
import java.io.Writer;
import java.util.*;
import java.util.function.Function;
import java.util.stream.Collectors;
import java.util.stream.Stream;
import org.antlr.v4.parse.ANTLRParser.throwsSpec_return;
import org.apache.commons.io.output.NullOutputStream;
public class JavaTXCompiler {
final CompilationEnvironment environment;
Boolean resultmodel = true;
public final Map<File, SourceFile> sourceFiles = new HashMap<>();
Boolean log = true; //gibt an ob ein Log-File nach System.getProperty("user.dir")+"/test/logFiles/log" geschrieben werden soll?
Boolean log = true; //gibt an ob ein Log-File nach System.getProperty("user.dir")+"src/test/java/logFiles" geschrieben werden soll?
public JavaTXCompiler(File sourceFile) throws IOException, ClassNotFoundException {
this(Arrays.asList(sourceFile));
@ -103,7 +116,8 @@ public class JavaTXCompiler {
return new ArrayList<>(allClasses);
}
public List<ResultSet> typeInference() throws ClassNotFoundException {
/*
public List<ResultSet> typeInferenceOld() throws ClassNotFoundException {
List<ClassOrInterface> allClasses = new ArrayList<>();//environment.getAllAvailableClasses();
//Alle Importierten Klassen in allen geparsten Sourcefiles kommen ins FC
for(SourceFile sf : this.sourceFiles.values()) {
@ -187,10 +201,7 @@ public class JavaTXCompiler {
}
}
return x;//HIER DIE JEWEILS RECHT BZW. LINKE SEITE AUF GLEICHE VARIANZ SETZEN WIE DIE JEWEILS ANDERE SEITE
})
/* PL 2018-11-07 wird in varianceInheritance erledigt
.map( y -> {
}).map( y -> {
if ((y.getLhsType() instanceof PlaceholderType) && (y.getRhsType() instanceof PlaceholderType)) {
if (((PlaceholderType)y.getLhsType()).getVariance() != 0 && ((PlaceholderType)y.getRhsType()).getVariance() == 0) {
((PlaceholderType)y.getRhsType()).setVariance(((PlaceholderType)y.getLhsType()).getVariance());
@ -200,12 +211,8 @@ public class JavaTXCompiler {
}
}
return y; } )
*/
.collect(Collectors.toCollection(HashSet::new));
varianceInheritance(xConsSet);
Set<Set<UnifyPair>> result = unify.unifySequential(xConsSet, finiteClosure, logFile, log);
//Set<Set<UnifyPair>> result = unify.unify(xConsSet, finiteClosure);
System.out.println("RESULT: " + result);
@ -236,11 +243,13 @@ public class JavaTXCompiler {
return results.stream().map((unifyPairs ->
new ResultSet(UnifyTypeFactory.convert(unifyPairs, generateTPHMap(cons))))).collect(Collectors.toList());
}
*/
/**
* Vererbt alle Variancen
* Vererbt alle Variancen bei Paaren (a <. theta) oder (Theta <. a)
* wenn a eine Variance !=0 hat auf alle Typvariablen in Theta.
* @param eq The set of constraints
*/
/*
private void varianceInheritance(Set<UnifyPair> eq) {
Set<PlaceholderType> usedTPH = new HashSet<>();
Set<PlaceholderType> phSet = eq.stream().map(x -> {
@ -267,20 +276,365 @@ public class JavaTXCompiler {
phSetVariance.removeIf(x -> (x.getVariance() == 0 || usedTPH.contains(x)));
}
}
*/
private Map<String, TypePlaceholder> generateTPHMap(ConstraintSet<Pair> constraints) {
HashMap<String, TypePlaceholder> ret = new HashMap<>();
constraints.map((Pair p) -> {
if (p.TA1 instanceof TypePlaceholder) {
ret.put(((TypePlaceholder) p.TA1).getName(), (TypePlaceholder) p.TA1);
public UnifyResultModel typeInferenceAsync(UnifyResultListener resultListener) throws ClassNotFoundException {
List<ClassOrInterface> allClasses = new ArrayList<>();//environment.getAllAvailableClasses();
//Alle Importierten Klassen in allen geparsten Sourcefiles kommen ins FC
for(SourceFile sf : this.sourceFiles.values()) {
allClasses.addAll(getAvailableClasses(sf));
allClasses.addAll(sf.getClasses());
}
if (p.TA2 instanceof TypePlaceholder) {
ret.put(((TypePlaceholder) p.TA2).getName(), (TypePlaceholder) p.TA2);
final ConstraintSet<Pair> cons = getConstraints();
Set<Set<UnifyPair>> results = new HashSet<>();
UnifyResultModel urm = new UnifyResultModel();
urm.addUnifyResultListener(resultListener);
try {
Writer logFile = new OutputStreamWriter(new NullOutputStream());
//new FileWriter(new File("log_"+sourceFiles.keySet().iterator().next().getName()));
IFiniteClosure finiteClosure = UnifyTypeFactory.generateFC(allClasses,logFile);
System.out.println(finiteClosure);
ConstraintSet<UnifyPair> unifyCons = UnifyTypeFactory.convert(cons);
Function<UnifyPair, UnifyPair> distributeInnerVars =
x -> {
UnifyType lhs, rhs;
if (((lhs = x.getLhsType()) instanceof PlaceholderType)
&& ((rhs = x.getRhsType()) instanceof PlaceholderType)
&& (((PlaceholderType)lhs).isInnerType()
|| ((PlaceholderType)rhs).isInnerType()))
{
((PlaceholderType)lhs).setInnerType(true);
((PlaceholderType)rhs).setInnerType(true);
}
return null;
return x;
};
logFile.write(unifyCons.toString());
unifyCons = unifyCons.map(distributeInnerVars);
logFile.write(unifyCons.toString());
TypeUnify unify = new TypeUnify();
//Set<Set<UnifyPair>> results = new HashSet<>(); Nach vorne gezogen
logFile.write("FC:\\" + finiteClosure.toString()+"\n");
for(SourceFile sf : this.sourceFiles.values()) {
logFile.write(ASTTypePrinter.print(sf));
}
logFile.flush();
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();
Set<String> fieldTypeVarNames = allClasses.stream().map(x -> x.getFieldDecl().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();
returnTypeVarNames.addAll(fieldTypeVarNames);
unifyCons = unifyCons.map(x -> {
//Hier muss ueberlegt werden, ob
//1. alle Argument- und Retuntyp-Variablen in allen UnifyPairs
// mit disableWildcardtable() werden.
//2. alle Typvariablen mit Argument- oder Retuntyp-Variablen
//in Beziehung auch auf disableWildcardtable() gesetzt werden muessen
//PL 2018-04-23
if ((x.getLhsType() instanceof PlaceholderType)) {
if (paraTypeVarNames.contains(x.getLhsType().getName())) {
((PlaceholderType)x.getLhsType()).setVariance((byte)1);
((PlaceholderType)x.getLhsType()).disableWildcardtable();
}
if (returnTypeVarNames.contains(x.getLhsType().getName())) {
((PlaceholderType)x.getLhsType()).setVariance((byte)-1);
((PlaceholderType)x.getLhsType()).disableWildcardtable();
}
}
if ((x.getRhsType() instanceof PlaceholderType)) {
if (paraTypeVarNames.contains(x.getRhsType().getName())) {
((PlaceholderType)x.getRhsType()).setVariance((byte)1);
((PlaceholderType)x.getRhsType()).disableWildcardtable();
}
if (returnTypeVarNames.contains(x.getRhsType().getName())) {
((PlaceholderType)x.getRhsType()).setVariance((byte)-1);
((PlaceholderType)x.getRhsType()).disableWildcardtable();
}
}
return x;//HIER DIE JEWEILS RECHT BZW. LINKE SEITE AUF GLEICHE VARIANZ SETZEN WIE DIE JEWEILS ANDERE SEITE
});
return ret;
Set<PlaceholderType> varianceTPHold;
Set<PlaceholderType> varianceTPH = new HashSet<>();
varianceTPH = varianceInheritanceConstraintSet(unifyCons);
/* PL 2018-11-07 wird in varianceInheritanceConstraintSet erledigt
do { //PL 2018-11-05 Huellenbildung Variance auf alle TPHs der Terme auf der jeweiligen
//anderen Seite übertragen
varianceTPHold = new HashSet<>(varianceTPH);
varianceTPH = varianceInheritanceConstraintSet(unifyCons);
unifyCons.map( y -> {
if ((y.getLhsType() instanceof PlaceholderType) && (y.getRhsType() instanceof PlaceholderType)) {
if (((PlaceholderType)y.getLhsType()).getVariance() != 0 && ((PlaceholderType)y.getRhsType()).getVariance() == 0) {
((PlaceholderType)y.getRhsType()).setVariance(((PlaceholderType)y.getLhsType()).getVariance());
}
if (((PlaceholderType)y.getLhsType()).getVariance() == 0 && ((PlaceholderType)y.getRhsType()).getVariance() != 0) {
((PlaceholderType)y.getLhsType()).setVariance(((PlaceholderType)y.getRhsType()).getVariance());
}
}
return y; } ); }
while (!varianceTPHold.equals(varianceTPH));
*/
//Set<Set<UnifyPair>> result = unify.unifySequential(xConsSet, finiteClosure, logFile, log);
//Set<Set<UnifyPair>> result = unify.unify(xConsSet, finiteClosure);
List<Set<Set<UnifyPair>>> oderConstraints = unifyCons.getOderConstraints().stream().map(x -> {
Set<Set<UnifyPair>> ret = new HashSet<>();
for (Constraint<UnifyPair> y : x) {
ret.add(new HashSet<>(y));
}
return ret;
}).collect(Collectors.toCollection(ArrayList::new));
unify.unifyAsync(unifyCons.getUndConstraints(), oderConstraints, finiteClosure, logFile, log, cons, urm);
}
catch (IOException e) {
System.err.println("kein LogFile");
}
return urm;
}
public List<ResultSet> typeInference() throws ClassNotFoundException {
List<ClassOrInterface> allClasses = new ArrayList<>();//environment.getAllAvailableClasses();
//Alle Importierten Klassen in allen geparsten Sourcefiles kommen ins FC
for(SourceFile sf : this.sourceFiles.values()) {
allClasses.addAll(getAvailableClasses(sf));
allClasses.addAll(sf.getClasses());
}
final ConstraintSet<Pair> cons = getConstraints();
Set<Set<UnifyPair>> results = new HashSet<>();
try {
Writer logFile = new OutputStreamWriter(new NullOutputStream());
//new FileWriter(new File("log_"+sourceFiles.keySet().iterator().next().getName()));
IFiniteClosure finiteClosure = UnifyTypeFactory.generateFC(allClasses,logFile);
System.out.println(finiteClosure);
ConstraintSet<UnifyPair> unifyCons = UnifyTypeFactory.convert(cons);
Function<UnifyPair, UnifyPair> distributeInnerVars =
x -> {
UnifyType lhs, rhs;
if (((lhs = x.getLhsType()) instanceof PlaceholderType)
&& ((rhs = x.getRhsType()) instanceof PlaceholderType)
&& (((PlaceholderType)lhs).isInnerType()
|| ((PlaceholderType)rhs).isInnerType()))
{
((PlaceholderType)lhs).setInnerType(true);
((PlaceholderType)rhs).setInnerType(true);
}
return x;
};
logFile.write(unifyCons.toString());
unifyCons = unifyCons.map(distributeInnerVars);
logFile.write(unifyCons.toString());
TypeUnify unify = new TypeUnify();
//Set<Set<UnifyPair>> results = new HashSet<>(); Nach vorne gezogen
logFile.write("FC:\\" + finiteClosure.toString()+"\n");
for(SourceFile sf : this.sourceFiles.values()) {
logFile.write(ASTTypePrinter.print(sf));
}
logFile.flush();
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();
Set<String> fieldTypeVarNames = allClasses.stream().map(x -> x.getFieldDecl().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();
returnTypeVarNames.addAll(fieldTypeVarNames);
unifyCons = unifyCons.map(x -> {
//Hier muss ueberlegt werden, ob
//1. alle Argument- und Retuntyp-Variablen in allen UnifyPairs
// mit disableWildcardtable() werden.
//2. alle Typvariablen mit Argument- oder Retuntyp-Variablen
//in Beziehung auch auf disableWildcardtable() gesetzt werden muessen
//PL 2018-04-23
if ((x.getLhsType() instanceof PlaceholderType)) {
if (paraTypeVarNames.contains(x.getLhsType().getName())) {
((PlaceholderType)x.getLhsType()).setVariance((byte)1);
((PlaceholderType)x.getLhsType()).disableWildcardtable();
}
if (returnTypeVarNames.contains(x.getLhsType().getName())) {
((PlaceholderType)x.getLhsType()).setVariance((byte)-1);
((PlaceholderType)x.getLhsType()).disableWildcardtable();
}
}
if ((x.getRhsType() instanceof PlaceholderType)) {
if (paraTypeVarNames.contains(x.getRhsType().getName())) {
((PlaceholderType)x.getRhsType()).setVariance((byte)1);
((PlaceholderType)x.getRhsType()).disableWildcardtable();
}
if (returnTypeVarNames.contains(x.getRhsType().getName())) {
((PlaceholderType)x.getRhsType()).setVariance((byte)-1);
((PlaceholderType)x.getRhsType()).disableWildcardtable();
}
}
return x;//HIER DIE JEWEILS RECHT BZW. LINKE SEITE AUF GLEICHE VARIANZ SETZEN WIE DIE JEWEILS ANDERE SEITE
});
Set<PlaceholderType> varianceTPHold;
Set<PlaceholderType> varianceTPH = new HashSet<>();
varianceTPH = varianceInheritanceConstraintSet(unifyCons);
/* PL 2018-11-07 wird in varianceInheritanceConstraintSet erledigt
do { //PL 2018-11-05 Huellenbildung Variance auf alle TPHs der Terme auf der jeweiligen
//anderen Seite übertragen
varianceTPHold = new HashSet<>(varianceTPH);
varianceTPH = varianceInheritanceConstraintSet(unifyCons);
unifyCons.map( y -> {
if ((y.getLhsType() instanceof PlaceholderType) && (y.getRhsType() instanceof PlaceholderType)) {
if (((PlaceholderType)y.getLhsType()).getVariance() != 0 && ((PlaceholderType)y.getRhsType()).getVariance() == 0) {
((PlaceholderType)y.getRhsType()).setVariance(((PlaceholderType)y.getLhsType()).getVariance());
}
if (((PlaceholderType)y.getLhsType()).getVariance() == 0 && ((PlaceholderType)y.getRhsType()).getVariance() != 0) {
((PlaceholderType)y.getLhsType()).setVariance(((PlaceholderType)y.getRhsType()).getVariance());
}
}
return y; } ); }
while (!varianceTPHold.equals(varianceTPH));
*/
//Set<Set<UnifyPair>> result = unify.unifySequential(xConsSet, finiteClosure, logFile, log);
//Set<Set<UnifyPair>> result = unify.unify(xConsSet, finiteClosure);
List<Set<Set<UnifyPair>>> oderConstraints = unifyCons.getOderConstraints().stream().map(x -> {
Set<Set<UnifyPair>> ret = new HashSet<>();
for (Constraint<UnifyPair> y : x) {
ret.add(new HashSet<>(y));
}
return ret;
}).collect(Collectors.toCollection(ArrayList::new));
if (resultmodel) {
/* UnifyResultModel Anfang */
UnifyResultModel urm = new UnifyResultModel();
UnifyResultListenerImpl li = new UnifyResultListenerImpl();
urm.addUnifyResultListener(li);
unify.unifyParallel(unifyCons.getUndConstraints(), oderConstraints, finiteClosure, logFile, log, cons, urm);
System.out.println("RESULT Final: " + li.getResults());
logFile.write("RES_FINAL: " + li.getResults().toString()+"\n");
logFile.flush();
return li.getResults();
}
/* UnifyResultModel End */
else {
Set<Set<UnifyPair>> result = unify.unify(unifyCons.getUndConstraints(), oderConstraints, finiteClosure, logFile, log, cons);
//Set<Set<UnifyPair>> result = unify.unifyOderConstraints(unifyCons.getUndConstraints(), oderConstraints, finiteClosure, logFile, log, cons);
System.out.println("RESULT: " + result);
logFile.write("RES: " + result.toString()+"\n");
logFile.flush();
results.addAll(result);
results = results.stream().map(x -> {
Optional<Set<UnifyPair>> res = new RuleSet().subst(x.stream().map(y -> {
if (y.getPairOp() == PairOperator.SMALLERDOTWC) y.setPairOp(PairOperator.EQUALSDOT);
return y; //alle Paare a <.? b erden durch a =. b ersetzt
}).collect(Collectors.toCollection(HashSet::new)));
if (res.isPresent()) {//wenn subst ein Erg liefert wurde was veraendert
return new TypeUnifyTask().applyTypeUnificationRules(res.get(), finiteClosure);
}
else return x; //wenn nichts veraendert wurde wird x zurueckgegeben
}).collect(Collectors.toCollection(HashSet::new));
System.out.println("RESULT Final: " + results);
logFile.write("RES_FINAL: " + results.toString()+"\n");
logFile.flush();
logFile.write("PLACEHOLDERS: " + PlaceholderType.EXISTING_PLACEHOLDERS);
logFile.flush();
}}
catch (IOException e) {
System.err.println("kein LogFile");
}
return results.stream().map((unifyPairs ->
new ResultSet(UnifyTypeFactory.convert(unifyPairs, Pair.generateTPHMap(cons))))).collect(Collectors.toList());
}
/**
* Vererbt alle Variancen bei Paaren (a <. theta) oder (Theta <. a)
* wenn a eine Variance !=0 hat auf alle Typvariablen in Theta.
* @param eq The set of constraints
*/
private Set<PlaceholderType> varianceInheritanceConstraintSet(ConstraintSet<UnifyPair> cons) {
Set<UnifyPair> eq = cons.getAll();
Set<PlaceholderType> usedTPH = new HashSet<>();
Set<PlaceholderType> phSet = eq.stream().map(x -> {
Set<PlaceholderType> pair = new HashSet<>();
if (x.getLhsType() instanceof PlaceholderType) pair.add((PlaceholderType)x.getLhsType());
if (x.getRhsType() instanceof PlaceholderType) pair.add((PlaceholderType)x.getRhsType());
return pair;
}).reduce(new HashSet<>(), (a,b) -> { a.addAll(b); return a;} , (c,d) -> { c.addAll(d); return c;});
ArrayList<PlaceholderType> phSetVariance = new ArrayList<>(phSet);
phSetVariance.removeIf(x -> (x.getVariance() == 0));
while(!phSetVariance.isEmpty()) {
PlaceholderType a = phSetVariance.remove(0);
usedTPH.add(a);
//HashMap<PlaceholderType,Integer> ht = new HashMap<>();
//ht.put(a, a.getVariance());
//ConstraintSet<UnifyPair> eq1 = cons;
//eq1.removeIf(x -> !(x.getLhsType() instanceof PlaceholderType && ((PlaceholderType)x.getLhsType()).equals(a)));
//durch if-Abfrage im foreach geloest
cons.forEach(x -> {
if (x.getLhsType() instanceof PlaceholderType && ((PlaceholderType)x.getLhsType()).equals(a)) {
x.getRhsType().accept(new distributeVariance(), a.getVariance());
}
});
//` eq1 = new HashSet<>(eq);
//eq1.removeIf(x -> !(x.getRhsType() instanceof PlaceholderType && ((PlaceholderType)x.getRhsType()).equals(a)));
//durch if-Abfrage im foreach geloest
cons.forEach(x -> {
if (x.getRhsType() instanceof PlaceholderType && ((PlaceholderType)x.getRhsType()).equals(a)) {
x.getLhsType().accept(new distributeVariance(), a.getVariance());
}
});
phSetVariance = new ArrayList<>(phSet); //macht vermutlich keinen Sinn PL 2018-10-18, doch, es koennen neue TPHs mit Variancen dazugekommen sein PL 2018-11-07
phSetVariance.removeIf(x -> (x.getVariance() == 0 || usedTPH.contains(x)));
}
return usedTPH;
}
private SourceFile parse(File sourceFile) throws IOException, java.lang.ClassNotFoundException {
CompilationUnitContext tree = JavaTXParser.parse(sourceFile);

3
src/main/java/de/dhbwstuttgart/syntaxtree/AbstractASTWalker.java
View File

@ -80,6 +80,9 @@ public abstract class AbstractASTWalker implements ASTVisitor{
for(Field f : classOrInterface.getFieldDecl()){
f.accept(this);
}
for(Constructor c : classOrInterface.getConstructors()){
c.accept(this);
}
for(Method m : classOrInterface.getMethods()){
m.accept(this);
}

90
src/main/java/de/dhbwstuttgart/syntaxtree/factory/UnifyTypeFactory.java
View File

@ -1,5 +1,7 @@
package de.dhbwstuttgart.syntaxtree.factory;
import java.io.FileWriter;
import java.io.Writer;
import java.util.*;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
@ -29,7 +31,7 @@ public class UnifyTypeFactory {
private static ArrayList<PlaceholderType> PLACEHOLDERS = new ArrayList<>();
public static FiniteClosure generateFC(List<ClassOrInterface> fromClasses) throws ClassNotFoundException {
public static FiniteClosure generateFC(List<ClassOrInterface> fromClasses, Writer logFile) throws ClassNotFoundException {
/*
Die transitive Hülle muss funktionieren.
Man darf schreiben List<A> extends AL<A>
@ -40,7 +42,7 @@ public class UnifyTypeFactory {
Generell dürfen sie immer die gleichen Namen haben.
TODO: die transitive Hülle bilden
*/
return new FiniteClosure(FCGenerator.toUnifyFC(fromClasses));
return new FiniteClosure(FCGenerator.toUnifyFC(fromClasses), logFile);
}
public static UnifyPair generateSmallerPair(UnifyType tl, UnifyType tr){
@ -63,26 +65,26 @@ public class UnifyTypeFactory {
* Convert from
* ASTType -> UnifyType
*/
public static UnifyType convert(RefTypeOrTPHOrWildcardOrGeneric t){
public static UnifyType convert(RefTypeOrTPHOrWildcardOrGeneric t, Boolean innerType){
if(t instanceof GenericRefType){
return UnifyTypeFactory.convert((GenericRefType)t);
return UnifyTypeFactory.convert((GenericRefType)t, innerType);
}else
if(t instanceof FunN){
return UnifyTypeFactory.convert((FunN)t);
return UnifyTypeFactory.convert((FunN)t, innerType);
}else if(t instanceof TypePlaceholder){
return UnifyTypeFactory.convert((TypePlaceholder)t);
return UnifyTypeFactory.convert((TypePlaceholder)t, innerType);
}else if(t instanceof ExtendsWildcardType){
return UnifyTypeFactory.convert((ExtendsWildcardType)t);
return UnifyTypeFactory.convert((ExtendsWildcardType)t, innerType);
}else if(t instanceof SuperWildcardType){
return UnifyTypeFactory.convert((SuperWildcardType)t);
return UnifyTypeFactory.convert((SuperWildcardType)t, innerType);
}else if(t instanceof RefType){
return UnifyTypeFactory.convert((RefType)t);
return UnifyTypeFactory.convert((RefType)t, innerType);
}
//Es wurde versucht ein Typ umzuwandeln, welcher noch nicht von der Factory abgedeckt ist
throw new NotImplementedException("Der Typ "+t+" kann nicht umgewandelt werden");
}
public static UnifyType convert(RefType t){
public static UnifyType convert(RefType t, Boolean innerType){
//Check if it is a FunN Type:
Pattern p = Pattern.compile("Fun(\\d+)");
Matcher m = p.matcher(t.getName().toString());
@ -90,14 +92,14 @@ public class UnifyTypeFactory {
if(b){
Integer N = Integer.valueOf(m.group(1));
if((N + 1) == t.getParaList().size()){
return convert(new FunN(t.getParaList()));
return convert(new FunN(t.getParaList()), false);
}
}
UnifyType ret;
if(t.getParaList() != null && t.getParaList().size() > 0){
List<UnifyType> params = new ArrayList<>();
for(RefTypeOrTPHOrWildcardOrGeneric pT : t.getParaList()){
params.add(UnifyTypeFactory.convert(pT));
params.add(UnifyTypeFactory.convert(pT, true));
}
ret = new ReferenceType(t.getName().toString(),new TypeParams(params));
}else{
@ -106,39 +108,45 @@ public class UnifyTypeFactory {
return ret;
}
public static UnifyType convert(FunN t){
public static UnifyType convert(FunN t, Boolean innerType){
UnifyType ret;
List<UnifyType> params = new ArrayList<>();
if(t.getParaList() != null && t.getParaList().size() > 0){
for(RefTypeOrTPHOrWildcardOrGeneric pT : t.getParaList()){
params.add(UnifyTypeFactory.convert(pT));
params.add(UnifyTypeFactory.convert(pT, false));
}
}
ret = FunNType.getFunNType(new TypeParams(params));
return ret;
}
public static UnifyType convert(TypePlaceholder tph){
public static UnifyType convert(TypePlaceholder tph, Boolean innerType){
if (tph.getName().equals("AFR")) {
System.out.println("XXX"+innerType);
}
PlaceholderType ntph = new PlaceholderType(tph.getName());
int in = PLACEHOLDERS.indexOf(ntph);
if (in == -1) {
PLACEHOLDERS.add(ntph);
ntph.setInnerType(innerType);
return ntph;
}
else {
return PLACEHOLDERS.get(in);
PlaceholderType oldpht = PLACEHOLDERS.get(in);
oldpht.setInnerType(oldpht.isInnerType() || innerType);
return oldpht;
}
}
public static UnifyType convert(GenericRefType t){
public static UnifyType convert(GenericRefType t, Boolean innerType){
return new ReferenceType(t.getParsedName());
}
public static UnifyType convert(WildcardType t){
public static UnifyType convert(WildcardType t, Boolean innerType){
if(t.isExtends())
return new ExtendsType(UnifyTypeFactory.convert(t.getInnerType()));
return new ExtendsType(UnifyTypeFactory.convert(t.getInnerType(), false));
else if(t.isSuper())
return new SuperType(UnifyTypeFactory.convert(t.getInnerType()));
return new SuperType(UnifyTypeFactory.convert(t.getInnerType(), false));
else throw new NotImplementedException();
}
@ -152,22 +160,42 @@ public class UnifyTypeFactory {
}
public static UnifyPair convert(Pair p) {
UnifyPair ret = null;
if(p.GetOperator().equals(PairOperator.SMALLERDOT)) {
UnifyPair ret = generateSmallerDotPair(UnifyTypeFactory.convert(p.TA1)
, UnifyTypeFactory.convert(p.TA2));
return ret;
ret = generateSmallerDotPair(UnifyTypeFactory.convert(p.TA1, false)
, UnifyTypeFactory.convert(p.TA2, false));
//return ret;
}else if(p.GetOperator().equals(PairOperator.SMALLERNEQDOT)) {
UnifyPair ret = generateSmallNotEqualDotPair(UnifyTypeFactory.convert(p.TA1)
, UnifyTypeFactory.convert(p.TA2));
return ret;
ret = generateSmallNotEqualDotPair(UnifyTypeFactory.convert(p.TA1, false)
, UnifyTypeFactory.convert(p.TA2, false));
//return ret;
}else if(p.GetOperator().equals(PairOperator.EQUALSDOT)) {
UnifyPair ret = generateEqualDotPair(UnifyTypeFactory.convert(p.TA1)
, UnifyTypeFactory.convert(p.TA2));
return ret;
ret = generateEqualDotPair(UnifyTypeFactory.convert(p.TA1, false)
, UnifyTypeFactory.convert(p.TA2, false));
//return ret;
}else if(p.GetOperator().equals(PairOperator.SMALLER)){
return generateSmallerPair(UnifyTypeFactory.convert(p.TA1),
UnifyTypeFactory.convert(p.TA2));
ret = generateSmallerPair(UnifyTypeFactory.convert(p.TA1, false),
UnifyTypeFactory.convert(p.TA2, false));
}else throw new NotImplementedException();
UnifyType lhs, rhs;
if (((lhs = ret.getLhsType()) instanceof PlaceholderType)
&& ((PlaceholderType)lhs).isWildcardable()
&& (rhs = ret.getLhsType()) instanceof PlaceholderType) {
if (lhs.getName().equals("AQ")) {
System.out.println("");
}
((PlaceholderType)rhs).enableWildcardtable();
}
if (((rhs = ret.getLhsType()) instanceof PlaceholderType)
&& ((PlaceholderType)rhs).isWildcardable()
&& (lhs = ret.getLhsType()) instanceof PlaceholderType) {
if (rhs.getName().equals("AQ")) {
System.out.println("");
}
((PlaceholderType)lhs).enableWildcardtable();
}
return ret;
}
/**

1
src/main/java/de/dhbwstuttgart/typeinference/constraints/ConstraintSet.java
View File

@ -1,6 +1,7 @@
package de.dhbwstuttgart.typeinference.constraints;
import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder;
import de.dhbwstuttgart.typeinference.unify.GuavaSetOperations;
import de.dhbwstuttgart.typeinference.unify.model.UnifyPair;

18
src/main/java/de/dhbwstuttgart/typeinference/constraints/Pair.java
View File

@ -1,7 +1,10 @@
package de.dhbwstuttgart.typeinference.constraints;
import java.io.Serializable;
import java.util.HashMap;
import java.util.Map;
import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder;
import de.dhbwstuttgart.typeinference.unify.model.PairOperator;
@ -110,5 +113,20 @@ public class Pair implements Serializable
public boolean OperatorSmallerDot() {
return eOperator == PairOperator.SMALLERDOT;
}
static public Map<String, TypePlaceholder> generateTPHMap(ConstraintSet<Pair> constraints) {
HashMap<String, TypePlaceholder> ret = new HashMap<>();
constraints.map((Pair p) -> {
if (p.TA1 instanceof TypePlaceholder) {
ret.put(((TypePlaceholder) p.TA1).getName(), (TypePlaceholder) p.TA1);
}
if (p.TA2 instanceof TypePlaceholder) {
ret.put(((TypePlaceholder) p.TA2).getName(), (TypePlaceholder) p.TA2);
}
return null;
});
return ret;
}
}
// ino.end

21
src/main/java/de/dhbwstuttgart/typeinference/unify/RuleSet.java
View File

@ -28,6 +28,7 @@ import de.dhbwstuttgart.typeinference.unify.distributeVariance;
import java.io.FileWriter;
import java.io.IOException;
import java.io.Writer;
/**
* Implementation of the type inference rules.
@ -36,13 +37,13 @@ import java.io.IOException;
*/
public class RuleSet implements IRuleSet{
FileWriter logFile;
Writer logFile;
public RuleSet() {
super();
}
RuleSet(FileWriter logFile) {
RuleSet(Writer logFile) {
this.logFile = logFile;
}
@ -319,13 +320,21 @@ public class RuleSet implements IRuleSet{
UnifyType lhsType = pair.getLhsType();
ReferenceType lhsSType;
UnifyType rhsType = pair.getRhsType();
ReferenceType rhsSType;
if(lhsType instanceof ReferenceType)
if ((lhsType instanceof ReferenceType) && (rhsType instanceof ReferenceType)) {
lhsSType = (ReferenceType) lhsType;
else if(lhsType instanceof WildcardType) {
rhsSType = (ReferenceType) rhsType;
}
else if (((lhsType instanceof ExtendsType) && (rhsType instanceof ExtendsType))
|| ((lhsType instanceof SuperType) && (rhsType instanceof SuperType))) {
UnifyType lhsSTypeRaw = ((WildcardType) lhsType).getWildcardedType();
if(lhsSTypeRaw instanceof ReferenceType)
UnifyType rhsSTypeRaw = ((WildcardType) rhsType).getWildcardedType();
if ((lhsSTypeRaw instanceof ReferenceType) && (rhsSTypeRaw instanceof ReferenceType)) {
lhsSType = (ReferenceType) lhsSTypeRaw;
rhsSType = (ReferenceType) rhsSTypeRaw;
}
else
return Optional.empty();
}
@ -335,6 +344,7 @@ public class RuleSet implements IRuleSet{
if(lhsSType.getTypeParams().empty())
return Optional.empty();
/* PL 2018-01-22 in obere Teil integriert
UnifyType rhsType = pair.getRhsType();
ReferenceType rhsSType;
@ -349,6 +359,7 @@ public class RuleSet implements IRuleSet{
}
else
return Optional.empty();
*/
if(!rhsSType.getName().equals(lhsSType.getName()))
return Optional.empty();

33
src/main/java/de/dhbwstuttgart/typeinference/unify/TypeUnify.java
View File

@ -1,25 +1,54 @@
package de.dhbwstuttgart.typeinference.unify;
import java.io.FileWriter;
import java.io.Writer;
import java.util.List;
import java.util.Set;
import java.util.concurrent.ForkJoinPool;
import de.dhbwstuttgart.typeinference.constraints.Constraint;
import de.dhbwstuttgart.typeinference.constraints.ConstraintSet;
import de.dhbwstuttgart.typeinference.constraints.Pair;
import de.dhbwstuttgart.typeinference.unify.interfaces.IFiniteClosure;
import de.dhbwstuttgart.typeinference.unify.model.FiniteClosure;
import de.dhbwstuttgart.typeinference.unify.model.UnifyPair;
public class TypeUnify {
public Set<Set<UnifyPair>> unify(Set<UnifyPair> eq, IFiniteClosure fc, FileWriter logFile, Boolean log) {
TypeUnifyTask unifyTask = new TypeUnifyTask(eq, fc, true, logFile, log);
public Set<Set<UnifyPair>> unify(Set<UnifyPair> undConstrains, List<Set<Set<UnifyPair>>> oderConstraints, IFiniteClosure fc, Writer logFile, Boolean log, ConstraintSet<Pair> cons) {
TypeUnifyTask unifyTask = new TypeUnifyTask(undConstrains, oderConstraints, fc, true, logFile, log, 0, new UnifyResultModel(), cons);
ForkJoinPool pool = new ForkJoinPool();
pool.invoke(unifyTask);
Set<Set<UnifyPair>> res = unifyTask.join();
return res;
}
public UnifyResultModel unifyAsync(Set<UnifyPair> undConstrains, List<Set<Set<UnifyPair>>> oderConstraints, IFiniteClosure fc, Writer logFile, Boolean log, ConstraintSet<Pair> cons, UnifyResultModel ret) {
TypeUnifyTask unifyTask = new TypeUnifyTask(undConstrains, oderConstraints, fc, true, logFile, log, 0, ret, cons);
ForkJoinPool pool = new ForkJoinPool();
pool.invoke(unifyTask);
return ret;
}
public UnifyResultModel unifyParallel(Set<UnifyPair> undConstrains, List<Set<Set<UnifyPair>>> oderConstraints, IFiniteClosure fc, Writer logFile, Boolean log, ConstraintSet<Pair> cons, UnifyResultModel ret) {
TypeUnifyTask unifyTask = new TypeUnifyTask(undConstrains, oderConstraints, fc, true, logFile, log, 0, ret, cons);
ForkJoinPool pool = new ForkJoinPool();
pool.invoke(unifyTask);
Set<Set<UnifyPair>> res = unifyTask.join();
return ret;
}
/*
public Set<Set<UnifyPair>> unifySequential(Set<UnifyPair> eq, IFiniteClosure fc, FileWriter logFile, Boolean log) {
TypeUnifyTask unifyTask = new TypeUnifyTask(eq, fc, false, logFile, log);
Set<Set<UnifyPair>> res = unifyTask.compute();
return res;
}
*/
public Set<Set<UnifyPair>> unifyOderConstraints(Set<UnifyPair> undConstrains, List<Set<Set<UnifyPair>>> oderConstraints, IFiniteClosure fc, FileWriter logFile, Boolean log, ConstraintSet<Pair> cons) {
TypeUnifyTask unifyTask = new TypeUnifyTask(undConstrains, oderConstraints, fc, false, logFile, log, 0, new UnifyResultModel(), cons);
Set<Set<UnifyPair>> res = unifyTask.compute();
return res;
}
}

38
src/main/java/de/dhbwstuttgart/typeinference/unify/TypeUnify2Task.java Normal file
View File

@ -0,0 +1,38 @@
package de.dhbwstuttgart.typeinference.unify;
import java.io.FileWriter;
import java.io.Writer;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import de.dhbwstuttgart.typeinference.constraints.Constraint;
import de.dhbwstuttgart.typeinference.constraints.ConstraintSet;
import de.dhbwstuttgart.typeinference.constraints.Pair;
import de.dhbwstuttgart.typeinference.unify.interfaces.IFiniteClosure;
import de.dhbwstuttgart.typeinference.unify.model.UnifyPair;
public class TypeUnify2Task extends TypeUnifyTask {
Set<Set<UnifyPair>> setToFlatten;
public TypeUnify2Task(Set<Set<UnifyPair>> setToFlatten, Set<UnifyPair> eq, List<Set<Set<UnifyPair>>> oderConstraints, IFiniteClosure fc, boolean parallel, Writer logFile, Boolean log, int rekTiefe, UnifyResultModel urm, ConstraintSet<Pair> cons) {
super(eq, oderConstraints, fc, parallel, logFile, log, rekTiefe, urm, cons);
this.setToFlatten = setToFlatten;
}
@Override
protected Set<Set<UnifyPair>> compute() {
if (one) {
System.out.println("two");
}
one = true;
Set<Set<UnifyPair>> res = unify2(setToFlatten, eq, oderConstraintsField, fc, parallel, rekTiefeField);
/*if (isUndefinedPairSetSet(res)) {
return new HashSet<>(); }
else
*/
noOfThread--;
return res;
}
}

922
src/main/java/de/dhbwstuttgart/typeinference/unify/TypeUnifyTask.java
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File diff suppressed because it is too large Load Diff

18
src/main/java/de/dhbwstuttgart/typeinference/unify/UnifyResultEvent.java Normal file
View File

@ -0,0 +1,18 @@
package de.dhbwstuttgart.typeinference.unify;
import java.util.List;
import de.dhbwstuttgart.typeinference.result.ResultSet;
public class UnifyResultEvent {
private List<ResultSet> newTypeResult;
public UnifyResultEvent(List<ResultSet> newTypeResult) {
this.newTypeResult = newTypeResult;
}
public List<ResultSet> getNewTypeResult() {
return newTypeResult;
}
}

21
src/main/java/de/dhbwstuttgart/typeinference/unify/UnifyResultListenerImpl.java Normal file
View File

@ -0,0 +1,21 @@
package de.dhbwstuttgart.typeinference.unify;
import java.util.ArrayList;
import java.util.List;
import de.dhbwstuttgart.typeinference.result.ResultSet;
import de.dhbwstuttgart.typeinference.unify.model.UnifyPair;
public class UnifyResultListenerImpl implements UnifyResultListener {
List<ResultSet> results = new ArrayList<>();
public synchronized void onNewTypeResultFound(UnifyResultEvent evt) {
results.addAll(evt.getNewTypeResult());
}
public List<ResultSet> getResults() {
return results;
}
}

28
src/main/java/de/dhbwstuttgart/typeinference/unify/UnifyResultModel.java Normal file
View File

@ -0,0 +1,28 @@
package de.dhbwstuttgart.typeinference.unify;
import java.util.ArrayList;
import java.util.List;
import java.util.Set;
import de.dhbwstuttgart.typeinference.result.ResultSet;
public class UnifyResultModel {
private List<UnifyResultListener> listeners = new ArrayList<>();
public void addUnifyResultListener(UnifyResultListener listenerToAdd) {
listeners.add(listenerToAdd);
}
public void removeUnifyResultListener(UnifyResultListener listenerToRemove) {
listeners.remove(listenerToRemove);
}
public void notify(List<ResultSet> newResult) {
UnifyResultEvent evt = new UnifyResultEvent(newResult);
for (UnifyResultListener listener : listeners) {
listener.onNewTypeResultFound(evt);
}
}
}

120
src/main/java/de/dhbwstuttgart/typeinference/unify/model/FiniteClosure.java
View File

@ -1,5 +1,8 @@
package de.dhbwstuttgart.typeinference.unify.model;
import java.io.FileWriter;
import java.io.IOException;
import java.io.Writer;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
@ -30,6 +33,11 @@ import de.dhbwstuttgart.typeinference.unify.interfaces.IUnify;
public class FiniteClosure //extends Ordering<UnifyType> //entfernt PL 2018-12-11
implements IFiniteClosure {
Writer logFile;
static Boolean log = false;
public void setLogTrue() {
log = true;
}
/**
* A map that maps every type to the node in the inheritance graph that contains that type.
*/
@ -46,10 +54,21 @@ implements IFiniteClosure {
*/
private Set<UnifyPair> pairs;
/**
* Hastable fuer die greater-Werte, damit sie nicht doppelt berechnet werden muessen
*/
Hashtable<hashKeyType, Set<UnifyType>> greaterHash = new Hashtable<>();
/**
* Hastable fuer die smaller-Werte, damit sie nicht doppelt berechnet werden muessen
*/
Hashtable<hashKeyType, Set<UnifyType>> smallerHash = new Hashtable<>();
/**
* Creates a new instance using the inheritance tree defined in the pairs.
*/
public FiniteClosure(Set<UnifyPair> pairs) {
public FiniteClosure(Set<UnifyPair> pairs, Writer logFile) {
this.logFile = logFile;
this.pairs = new HashSet<>(pairs);
inheritanceGraph = new HashMap<UnifyType, Node<UnifyType>>();
@ -92,18 +111,47 @@ implements IFiniteClosure {
}
}
void testSmaller() {
UnifyType tq1, tq2, tq3;
tq1 = new ExtendsType(PlaceholderType.freshPlaceholder());
List<UnifyType> l1 = new ArrayList<>();
List<UnifyType> l2 = new ArrayList<>();
l1.add(tq1);
tq2 = new ReferenceType("java.util.Vector", new TypeParams(l1));
l2.add(tq2);
tq3 = new ReferenceType("java.util.Vector", new TypeParams(l2));
Set<UnifyType> smaller = smaller(tq3, new HashSet<>());
}
/**
* Returns all types of the finite closure that are subtypes of the argument.
* @return The set of subtypes of the argument.
*/
@Override
public Set<UnifyType> smaller(UnifyType type, Set<UnifyType> fBounded) {
Set<UnifyType> ret;
if ((ret = smallerHash.get(new hashKeyType(type))) != null) {
//System.out.println(greaterHash);
return new HashSet<>(ret);
}
if(type instanceof FunNType)
return computeSmallerFunN((FunNType) type, fBounded);
Set<Pair<UnifyType,Set<UnifyType>>> ts = new HashSet<>();
ts.add(new Pair<>(type, fBounded));
return computeSmaller(ts);
Set<UnifyType> result = computeSmaller(ts);
smallerHash.put(new hashKeyType(type), result);
/*
try {
logFile.write("\ntype: " + type + "\nret: " + ret + "\nresult: " + result);//"smallerHash: " + greaterHash.toString());
logFile.flush();
}
catch (IOException e) {
System.err.println("no LogFile");
}*/
return result;
}
/**
@ -197,6 +245,13 @@ implements IFiniteClosure {
//Eingefuegt PL 2018-05-24 F-Bounded Problematik
public Set<UnifyType> greater(UnifyType type, Set<UnifyType> fBounded) {
Set<UnifyType> ret;
if ((ret = greaterHash.get(new hashKeyType(type))) != null) {
//System.out.println(greaterHash);
return new HashSet<>(ret);
}
if(type instanceof FunNType) {
return computeGreaterFunN((FunNType) type, fBounded);
}
@ -214,6 +269,17 @@ implements IFiniteClosure {
// if T <* T' then sigma(T) <* sigma(T')
Set<Node<UnifyType>> candidates = strInheritanceGraph.get(type.getName());
/*
try {
if (log) logFile.write(candidates.toString());
//log = false;
}
catch (IOException e) {
System.err.println("no LogFile");
}
*/
for(Node<UnifyType> candidate : candidates) {
UnifyType theta1 = candidate.getContent();
@ -222,9 +288,9 @@ implements IFiniteClosure {
termList.add(new UnifyPair(theta1,type, PairOperator.EQUALSDOT));
Optional<Unifier> optSigma = match.match(termList);
//PL 18-04-05 Unifier durch Matcher ersetzt ENDE
if(!optSigma.isPresent())
if(!optSigma.isPresent()) {
continue;
}
Unifier sigma = optSigma.get();
sigma.swapPlaceholderSubstitutionsReverse(theta1.getTypeParams());
@ -237,7 +303,15 @@ implements IFiniteClosure {
PairResultFBounded.add(new Pair<>(theta2.apply(sigma), fBoundedNew));
}
}
/*
try {
if (log) logFile.write(PairResultFBounded.toString());
log = false;
}
catch (IOException e) {
System.err.println("no LogFile");
}
*/
for(Pair<UnifyType,Set<UnifyType>> pt : PairResultFBounded) {
UnifyType t = pt.getKey();
Set<UnifyType> lfBounded = pt.getValue().get();
@ -273,6 +347,16 @@ implements IFiniteClosure {
//System.out.println("");
}
}
greaterHash.put(new hashKeyType(type), result);
/*
try {
logFile.write("\ntype: " + type + "\nret: " + ret + "\nresult: " + result);//"greaterHash: " + greaterHash.toString());
logFile.flush();
}
catch (IOException e) {
System.err.println("no LogFile");
}*/
return result;
}
@ -570,8 +654,7 @@ implements IFiniteClosure {
*/
public int compare (UnifyType left, UnifyType right, PairOperator pairop) {
if ((left instanceof ExtendsType && right instanceof ReferenceType)
|| (right instanceof ExtendsType && left instanceof ReferenceType))
if (left.getName().equals("Matrix") || right.getName().equals("Matrix"))
System.out.println("");
/*
List<UnifyType> al = new ArrayList<>();
@ -607,14 +690,28 @@ implements IFiniteClosure {
return 0;
}
}
if ((right instanceof PlaceholderType) && (left instanceof WildcardType)) {
if (right instanceof PlaceholderType) {//&& (left instanceof WildcardType)) {PL geloescht 2019-01-15 analog zu oben
if ((left instanceof WildcardType) //PL eingefuegt 2019-01-15 analog zu oben
&& ((ex = ((WildcardType)left).wildcardedType) instanceof PlaceholderType)
&& ((PlaceholderType)right).getName().equals(((PlaceholderType)ex).getName())) {// ? extends a <. a oder ? super a <. a
return 1;
}
else {
return 0;
}
}
UnifyPair up = new UnifyPair(left, right, pairop);
TypeUnifyTask unifyTask = new TypeUnifyTask();
HashSet<UnifyPair> hs = new HashSet<>();
hs.add(up);
Set<UnifyPair> smallerRes = unifyTask.applyTypeUnificationRules(hs, this);
if (left.getName().equals("Matrix") || right.getName().equals("Matrix"))
{try {
logFile.write("\nsmallerRes: " + smallerRes);//"smallerHash: " + greaterHash.toString());
logFile.flush();
}
catch (IOException e) {
System.err.println("no LogFile");}}
//Gleichungen der Form a <./=. Theta oder Theta <./=. a oder a <./=. b sind ok.
long smallerLen = smallerRes.stream().filter(x -> !(x.getLhsType() instanceof PlaceholderType || x.getRhsType() instanceof PlaceholderType)).count();
if (smallerLen == 0) return -1;
@ -624,6 +721,13 @@ implements IFiniteClosure {
hs = new HashSet<>();
hs.add(up);
Set<UnifyPair> greaterRes = unifyTask.applyTypeUnificationRules(hs, this);
if (left.getName().equals("Matrix") || right.getName().equals("Matrix"))
{try {
logFile.write("\ngreaterRes: " + greaterRes);//"smallerHash: " + greaterHash.toString());
logFile.flush();
}
catch (IOException e) {
System.err.println("no LogFile");}}
//Gleichungen der Form a <./=. Theta oder Theta <./=. a oder a <./=. b sind ok.
long greaterLen = greaterRes.stream().filter(x -> !(x.getLhsType() instanceof PlaceholderType || x.getRhsType() instanceof PlaceholderType)).count();
if (greaterLen == 0) return 1;

3
src/test/java/bytecode/FieldTphConsMethTest.java
View File

@ -32,11 +32,11 @@ public class FieldTphConsMethTest {
pathToClassFile = System.getProperty("user.dir")+"/src/test/resources/testBytecode/generatedBC/";
loader = new URLClassLoader(new URL[] {new URL("file://"+pathToClassFile)});
classToTest = loader.loadClass("FieldTphConsMeth");
instanceOfClass = classToTest.getDeclaredConstructor().newInstance();
}
@Test
public void test() throws Exception {
instanceOfClass = classToTest.getConstructor(Object.class).newInstance("C");
Field a = classToTest.getDeclaredField("a");
a.setAccessible(true);
@ -44,6 +44,7 @@ public class FieldTphConsMethTest {
Object result = m.invoke(instanceOfClass, 42);
assertEquals(42,result);
assertEquals("C", a.get(instanceOfClass));
}
}

66
src/test/java/bytecode/FieldTphMMethTest.java Normal file
View File

@ -0,0 +1,66 @@
package bytecode;
import static org.junit.Assert.*;
import java.io.File;
import java.lang.reflect.Field;
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 FieldTphMMethTest {
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;
private static Object instanceOfClass2;
@BeforeClass
public static void setUpBeforeClass() throws Exception {
path = System.getProperty("user.dir")+"/src/test/resources/bytecode/javFiles/FieldTphMMeth.jav";
fileToTest = new File(path);
compiler = new JavaTXCompiler(fileToTest);
compiler.generateBytecode(System.getProperty("user.dir")+"/src/test/resources/testBytecode/generatedBC/");
pathToClassFile = System.getProperty("user.dir")+"/src/test/resources/testBytecode/generatedBC/";
loader = new URLClassLoader(new URL[] {new URL("file://"+pathToClassFile)});
classToTest = loader.loadClass("FieldTphMMeth");
instanceOfClass = classToTest.getConstructor(Object.class,Object.class,Boolean.class).newInstance("C",42,true);
instanceOfClass2 = classToTest.getConstructor(Object.class,Object.class,Boolean.class).newInstance("C",42,false);
}
@Test
public void testM() throws Exception {
Method m = classToTest.getDeclaredMethod("m", Object.class,Object.class,Boolean.class);
Object result = m.invoke(instanceOfClass, "C",42,false);
assertEquals(42,result);
}
@Test
public void testWithTrue() throws Exception {
Field a = classToTest.getDeclaredField("a");
a.setAccessible(true);
assertEquals("C", a.get(instanceOfClass));
}
@Test
public void testWithFalse() throws Exception {
Field a = classToTest.getDeclaredField("a");
a.setAccessible(true);
assertEquals(42, a.get(instanceOfClass2));
}
}

20
src/test/java/bytecode/FieldTph.java → src/test/java/bytecode/InfTest.java
View File

@ -3,7 +3,7 @@ package bytecode;
import static org.junit.Assert.*;
import java.io.File;
import java.lang.reflect.Field;
import java.lang.reflect.Method;
import java.net.URL;
import java.net.URLClassLoader;
@ -12,7 +12,7 @@ import org.junit.Test;
import de.dhbwstuttgart.core.JavaTXCompiler;
public class FieldTph {
public class InfTest {
private static String path;
private static File fileToTest;
@ -22,22 +22,16 @@ public class FieldTph {
private static String pathToClassFile;
private static Object instanceOfClass;
@BeforeClass
public static void setUpBeforeClass() throws Exception {
path = System.getProperty("user.dir")+"/src/test/resources/bytecode/javFiles/FieldTph.jav";
@Test
public void generateBC() throws Exception {
path = System.getProperty("user.dir")+"/src/test/resources/bytecode/javFiles/Inf.jav";
fileToTest = new File(path);
compiler = new JavaTXCompiler(fileToTest);
compiler.generateBytecode(System.getProperty("user.dir")+"/src/test/resources/testBytecode/generatedBC/");
pathToClassFile = System.getProperty("user.dir")+"/src/test/resources/testBytecode/generatedBC/";
compiler.generateBytecode(pathToClassFile);
loader = new URLClassLoader(new URL[] {new URL("file://"+pathToClassFile)});
classToTest = loader.loadClass("FieldTph");
classToTest = loader.loadClass("Inf");
instanceOfClass = classToTest.getDeclaredConstructor().newInstance();
}
@Test
public void test() {
Field[] fields = classToTest.getFields();
assertEquals(1, fields.length);
}
}

37
src/test/java/bytecode/KompTphTest.java Normal file
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@ -0,0 +1,37 @@
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 KompTphTest {
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")+"/src/test/resources/bytecode/javFiles/KompTph.jav";
fileToTest = new File(path);
compiler = new JavaTXCompiler(fileToTest);
pathToClassFile = System.getProperty("user.dir")+"/src/test/resources/testBytecode/generatedBC/";
compiler.generateBytecode(pathToClassFile);
loader = new URLClassLoader(new URL[] {new URL("file://"+pathToClassFile)});
classToTest = loader.loadClass("KompTph");
instanceOfClass = classToTest.getDeclaredConstructor().newInstance();
}
}

22
src/test/java/bytecode/MatrixOpTest.java
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@ -4,6 +4,7 @@ import static org.junit.Assert.*;
import java.io.File;
import java.io.IOException;
import java.lang.reflect.Field;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.net.URL;
@ -27,7 +28,7 @@ public class MatrixOpTest {
private static Object instanceOfClass_m3;
@Test
public void test() throws NoSuchMethodException, SecurityException, IllegalAccessException, IllegalArgumentException, InvocationTargetException, ClassNotFoundException, IOException, InstantiationException {
public void test() throws NoSuchMethodException, SecurityException, IllegalAccessException, IllegalArgumentException, InvocationTargetException, ClassNotFoundException, IOException, InstantiationException, NoSuchFieldException {
path = System.getProperty("user.dir")+"/src/test/resources/bytecode/javFiles/MatrixOP.jav";
fileToTest = new File(path);
compiler = new JavaTXCompiler(fileToTest);
@ -35,7 +36,7 @@ public class MatrixOpTest {
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);
@ -48,6 +49,7 @@ public class MatrixOpTest {
//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>>();
@ -62,13 +64,23 @@ public class MatrixOpTest {
//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);
// Method mul = classToTest.getDeclaredMethod("mul", Vector.class);
// Object result = mul.invoke(instanceOfClass_m1, instanceOfClass_m2);
Field mul = classToTest.getField("mul");
mul.setAccessible(true);
Class<?> lambda = mul.get(instanceOfClass_m1).getClass();
Method apply = lambda.getMethod("apply", Object.class,Object.class);
// Damit man auf die Methode zugreifen kann
apply.setAccessible(true);
Object result = apply.invoke(mul.get(instanceOfClass_m1),instanceOfClass_m1, instanceOfClass_m2);
System.out.println(instanceOfClass_m1.toString() + " * " + instanceOfClass_m2.toString() + " = " + result.toString());
Vector<Vector<Integer>> res = new Vector<Vector<Integer>>();
@ -85,7 +97,7 @@ public class MatrixOpTest {
res.addElement(v6);
instanceOfClass_m3 = classToTest.getDeclaredConstructor(Vector.class).newInstance(res);
assertEquals(result, instanceOfClass_m3);
*/
}
}

64
src/test/java/bytecode/simplifyalgo/FinderTest.java Normal file
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@ -0,0 +1,64 @@
package bytecode.simplifyalgo;
import static org.junit.Assert.*;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
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.ConstraintsFinder;
import de.dhbwstuttgart.bytecode.utilities.MethodAndTPH;
import de.dhbwstuttgart.bytecode.utilities.Simplify;
import de.dhbwstuttgart.typedeployment.TypeInsertPlacer;
/**
*
* @author Fayez Abu Alia
*
*/
public class FinderTest {
@Test
public void testM1() {
List<TPHConstraint> allCons = new ArrayList<>();
// L < M
TPHConstraint c1 = new ExtendsConstraint("L", "M", Relation.EXTENDS);
// L < N
TPHConstraint c2 = new ExtendsConstraint("L", "N", Relation.EXTENDS);
// M < O
TPHConstraint c3 = new ExtendsConstraint("M", "O", Relation.EXTENDS);
// M < P
TPHConstraint c4 = new ExtendsConstraint("M", "P", Relation.EXTENDS);
allCons.add(c1);
allCons.add(c2);
allCons.add(c3);
allCons.add(c4);
List<List<TPHConstraint>> res = new ArrayList<>();
List<TPHConstraint> l1 = new ArrayList<>();
List<TPHConstraint> l2 = new ArrayList<>();
l1.add(c1);
l1.add(c2);
l2.add(c3);
l2.add(c4);
res.add(l1);
res.add(l2);
ConstraintsFinder finder = new ConstraintsFinder(allCons);
assertEquals(finder.findConstraints(), res);
}
}

27
src/test/resources/bytecode/javFiles/FieldTphMMeth.jav Normal file
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@ -0,0 +1,27 @@
import java.lang.Boolean;
public class FieldTphMMeth {
a;
public FieldTphMMeth(c,d,e) {
a = m(c,d,e);
}
m(b,d,e) {
if(e) {
return m3(b);
} else{
return m3(d);
}
}
m2(b) {
a = m3(b);
}
m3(b){
return b;
}
}

19
src/test/resources/bytecode/javFiles/Inf.jav Normal file
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@ -0,0 +1,19 @@
public class Inf {
m(x,y,a){
var z;
var v;
var w;
var b;
y=x;
z=x;
v=y;
w=y;
y=a;
b=a;
}
}
// v w
// \ /
// z y b
// \ / \ /
// x a

13
src/test/resources/bytecode/javFiles/KompTph.jav Normal file
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@ -0,0 +1,13 @@
public class KompTph {
public m(a, b, c) {
var d = a;
var e = a;
a = b;
c = b;
m2(a,c);
}
public m2(a,b){
m(a,a,b);
}
}

2
src/test/resources/bytecode/javFiles/MatrixOP.jav
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@ -18,7 +18,7 @@ public class MatrixOP extends Vector<Vector<Integer>> {
}
}
mul = (m1, m2) -> {
public mul = (m1, m2) -> {
var ret = new MatrixOP();
var i = 0;
while(i < size()) {