StackMapTable-Fix

src/de/dhbwstuttgart/core/MyCompiler.java

@@ -157,7 +157,6 @@ public class MyCompiler implements MyCompilerAPI{
 			FunNInterface funN = new FunNInterface(i);
 			ret.add(funN.getPublicFieldAssumptions());
 		}
-		//Keine FunVoidInterfaces in den Assumptions.
 		for(int i = 0; i<6; i++){
 			FunVoidNInterface funN = new FunVoidNInterface(i);
 			ret.add(funN.getPublicFieldAssumptions());

src/de/dhbwstuttgart/syntaxtree/SourceFile.java

@@ -893,7 +893,6 @@ public class SourceFile
     		ret.add(funN.getPublicFieldAssumptions());
     	}
     	
-    	
     	return ret; //TODO: Diese TypeAssumptions mit basic-Assumptions füllen
     }
     // ino.end
@@ -1030,13 +1029,11 @@ public class SourceFile
 		//for(SyntaxTreeNode node : this.getChildren())node.parserPostProcessing(this);
 	}
 
-
 	@Override
 	public SyntaxTreeNode getParent() {
 		return null;
 	}
 
-
 	@Override
 	public Menge<SyntaxTreeNode> getChildren() {
 		Menge<SyntaxTreeNode> ret = new Menge<SyntaxTreeNode>();
@@ -1046,7 +1043,6 @@ public class SourceFile
 		return ret;
 	}
 
-
 	/**
 	 * SourceFile stellt eine geparste Java-Datei dar. Mit dieser Methode wird der Name der eingelesenen Datei gesetzt.
 	 * @param filename - Der Name der eingelesenen JavaDatei
@@ -1056,16 +1052,12 @@ public class SourceFile
 		//this.filename = filename;
 	}
 
-
-
 	@Override
 	public int getOffset() {
 		// TODO Auto-generated method stub
 		return 0;
 	}
 
-
-
 	@Override
 	public int getVariableLength() {
 		// TODO Auto-generated method stub

src/de/dhbwstuttgart/syntaxtree/statement/LambdaExpression.java

@@ -235,10 +235,13 @@ public class LambdaExpression extends Expr{
 				il.append(var.createLoad(cg, rs)); //Hier kann noch der cg vom Lambda-Ausdruck verwendet werden
 			}
 		}
+		//Das sind die zusätzlich benötigten Parameter für den invokedynamic aufruf: (hier gehört auch noch das "this" dazu)
 		org.apache.bcel.generic.Type[] additionalParameters = lambdaMethodParams.getBytecodeTypeList(cg, rs);
 		for(FormalParameter param : params){
 			lambdaMethodParams.set_AddParameter(param);
 		}
+		//Im Anschluss wird der this Parameter wieder von den LambdaMethodParams entfernt!
+		lambdaMethodParams.formalparameter.remove(0);
 		
 		/*
 		 * Generieren der Methode
@@ -283,7 +286,7 @@ public class LambdaExpression extends Expr{
 		int innerClassName = cp.addUtf8("Lookup");
 		int outerClassIndex = cp.addClass("java.lang.invoke.MethodHandles");
 		
-		int accessFlags = Constants.ACC_FINAL + Constants.ACC_STATIC + Constants.ACC_PUBLIC;
+		int accessFlags = Const.ACC_FINAL + Const.ACC_STATIC + Const.ACC_PUBLIC;
 		InnerClass innerClassAttribute = new InnerClass(innerClassIndex, outerClassIndex, innerClassName,accessFlags);
 		cg.addInnerClass(innerClassAttribute);
 		
@@ -292,17 +295,11 @@ public class LambdaExpression extends Expr{
 		 */
 		String interfaceMethodName = "apply"; //Das ist ein Hack, funktioniert momentan, da nur FunN Interfaces für LambdaAusdrücke funktionieren
 		
-		String invokeDynamicType = org.apache.bcel.generic.Type.getMethodSignature(lambdaType.getBytecodeType(cg, rs), additionalParameters);
+		//String invokeDynamicType = org.apache.bcel.generic.Type.getMethodSignature(lambdaType.getBytecodeType(cg, rs), additionalParameters);
+		String invokeDynamicType = org.apache.bcel.generic.Type.getMethodSignature(new org.apache.bcel.generic.ObjectType("Fun0"), additionalParameters);
 		il.append(cg.getInstructionFactory().createInvokeDynamic(interfaceMethodName,invokeDynamicType, bMethod));
 		
 		return il;
 	}
 
-	private String getLambdaSignature(ClassGenerator cg, TypeinferenceResultSet rs){
-		String typeSignature = "(";
-		typeSignature+=this.getParentClass().getType().getBytecodeType(cg, rs).getSignature();
-		typeSignature += ")";
-		typeSignature += this.lambdaType.getBytecodeType(cg, rs).getSignature();
-		return typeSignature;
-	}
 }

src/de/dhbwstuttgart/syntaxtree/type/FunN.java

@@ -5,6 +5,7 @@ import java.util.ArrayList;
 import java.util.Iterator;
 import java.util.List;
 
+import de.dhbwstuttgart.typeinference.FunNInterface;
 import de.dhbwstuttgart.typeinference.Menge;
 import de.dhbwstuttgart.typeinference.TypeinferenceResultSet;
 import de.dhbwstuttgart.bytecode.ClassGenerator;
@@ -152,22 +153,10 @@ public class FunN extends RefType {
 		return ret;
 	}
 
-	/*
-	public CMethodTypeAssumption toCMethodTypeAssumption() {
-		//CMethodTypeAssumption ret = new CMethodTypeAssumption(this, "apply", R, this.T.size(), 0,this.getOffset(),new Menge<Integer>(),null);
-		MethodAssumption ret = null;
-		Method method = new Method();
-		method.set_Method_Name(this.getName());
-		ParameterList paraList = new ParameterList();
-		method.setParameterList(this.get_ParaList().clone());
-		for(Type t : T){
-			
-		//ret.addParaAssumption(TypeAssumptions.createCParaTypeAssumption(t.get_Name(), t));
-		}
-		return ret;
+	public FunNInterface getCorrespondingInterface(){
+		return null;
 	}
-	 */
-
+	
 	/*
 	@Override
 	public JavaCodeResult printJavaCode(ResultSet resultSet){

test/bytecode/Fun0.java

@@ -0,0 +1,3 @@
+interface Fun0<A>{
+	A apply();
+}

test/bytecode/LambdaExpr.jav

@@ -3,7 +3,7 @@ class LambdaExpr {
 	 void method() {
 
 		    lambda;
-		    lambda = ()-> 1;
+		    lambda = () -> 1;
 		    
 	}
 }

test/bytecode/LambdaRunnable.jav

@@ -0,0 +1,7 @@
+class LambdaRunnable {
+	
+	op = ()->method();
+	
+	void method() {
+	}
+}

test/bytecode/LambdaRunnableTest.java

@@ -0,0 +1,40 @@
+package bytecode;
+
+import static org.junit.Assert.*;
+
+import java.io.File;
+import java.io.IOException;
+
+import junit.framework.TestCase;
+
+import org.junit.Ignore;
+import org.junit.Test;
+
+import plugindevelopment.TypeInsertTester;
+import de.dhbwstuttgart.core.MyCompiler;
+import de.dhbwstuttgart.core.MyCompilerAPI;
+import de.dhbwstuttgart.logger.LoggerConfiguration;
+import de.dhbwstuttgart.logger.Section;
+import de.dhbwstuttgart.parser.JavaParser.yyException;
+import de.dhbwstuttgart.typeinference.ByteCodeResult;
+import de.dhbwstuttgart.typeinference.Menge;
+import de.dhbwstuttgart.typeinference.TypeinferenceResultSet;
+import de.dhbwstuttgart.typeinference.typedeployment.TypeInsertSet;
+
+public class LambdaRunnableTest  extends SourceFileBytecodeTest{
+	@Override
+	protected void init() {
+		testName = "LambdaRunnable";
+		rootDirectory = System.getProperty("user.dir")+"/test/bytecode/";
+	}
+	
+	@Test
+	public void testConstruct() throws Exception{
+	    ClassLoader classLoader = getClassLoader();
+
+	    Class cls =  classLoader.loadClass(testName);
+	    
+		Object obj = cls.newInstance();
+		assertTrue(true);
+	}
+}

test/bytecode/OL.jav

@@ -0,0 +1,16 @@
+class OL {
+
+	m(Integer x) { return x + x; }
+	
+ 	m(Boolean x) {return x || x; }
+}
+
+class Main {
+
+	main(x) { 
+		ol;
+		ol = new OL();
+		return ol.m(x);
+	}
+	
+}

test/bytecode/OLTest.java

@@ -0,0 +1,39 @@
+package bytecode;
+
+import static org.junit.Assert.*;
+
+import java.io.File;
+import java.io.IOException;
+
+import junit.framework.TestCase;
+
+import org.junit.Test;
+
+import plugindevelopment.TypeInsertTester;
+import de.dhbwstuttgart.core.MyCompiler;
+import de.dhbwstuttgart.core.MyCompilerAPI;
+import de.dhbwstuttgart.logger.LoggerConfiguration;
+import de.dhbwstuttgart.logger.Section;
+import de.dhbwstuttgart.parser.JavaParser.yyException;
+import de.dhbwstuttgart.typeinference.ByteCodeResult;
+import de.dhbwstuttgart.typeinference.Menge;
+import de.dhbwstuttgart.typeinference.TypeinferenceResultSet;
+import de.dhbwstuttgart.typeinference.typedeployment.TypeInsertSet;
+
+public class OLTest extends SourceFileBytecodeTest{
+	@Override
+	protected void init() {
+		testName = "OL";
+		rootDirectory = System.getProperty("user.dir")+"/test/bytecode/";
+	}
+	
+	@Test
+	public void testConstruct() throws Exception{
+	    ClassLoader classLoader = getClassLoader();
+
+	    Class cls =  classLoader.loadClass(testName);
+	    
+		Object obj = cls.newInstance();
+		assertTrue(true);
+	}
+}

test/bytecode/Test.java

@@ -0,0 +1,6 @@
+class Test{
+	public static void main(String[] args){
+	System.out.println(new Main().main(true));
+	new LambdaExpr().method();
+}
+}

test/bytecode/asdf.java

@@ -0,0 +1,8 @@
+class ASDFTest{
+
+public static void main(String[] args){
+	VariableMultimethods test =  new VariableMultimethods();
+	System.out.println(test.method(test.method(1,2),test.method(3),0));
+}
+
+}

test/bytecode/stackmaptable/StackMapTableGenTests.java

@@ -0,0 +1,66 @@
+package bytecode.stackmaptable;
+
+import junit.framework.TestCase;
+import org.apache.bcel.Repository;
+import org.apache.bcel.classfile.*;
+import org.apache.bcel.generic.ConstantPoolGen;
+import org.apache.bcel.generic.MethodGen;
+import org.apache.bcel.generic.StackMapTableGen;
+
+import java.util.List;
+
+public class StackMapTableGenTests extends TestCase {
+
+    public static class StackMapTableTest {
+        public void method1(){}
+
+        Integer method2(Boolean b){
+            if(b){
+                return 1;
+            }else{
+                return 2;
+            }
+        }
+
+        public static void staticMethod1(){
+            int a = 1;
+            int b = 2;
+            while(true){
+                a = b;
+            }
+        }
+
+    }
+
+    private MethodGen getMethod(Class<?> cls, String name) throws ClassNotFoundException {
+        JavaClass jc = Repository.lookupClass(cls);
+        ConstantPoolGen cp = new ConstantPoolGen(jc.getConstantPool());
+        for (Method method : jc.getMethods()) {
+            if (method.getName().equals(name)) {
+                return new MethodGen(method, jc.getClassName(), cp);
+            }
+        }
+
+        fail("Method " + name + " not found in class " + cls);
+        return null;
+    }
+
+    public void testFrameSplittingTrivial() throws Exception{
+        MethodGen mg = getMethod(StackMapTableTest.class, "method1");
+        StackMapTableGen sg = new StackMapTableGen(mg,mg.getConstantPool());
+        List blocks = sg.splitIntoBlocks(mg.getInstructionList(), mg.getConstantPool());
+        assertTrue(blocks.size() == 1); //There is only one frame, because the method1 is empty
+    }
+
+    public void testStaticMethods() throws Exception{
+        MethodGen mg = getMethod(StackMapTableTest.class, "staticMethod1");
+        StackMapTableGen sg = new StackMapTableGen(mg,mg.getConstantPool());
+        try{
+            StackMap stackMap = sg.getStackMap();
+            assertTrue(stackMap.getStackMap().length > 0);
+        }catch(Exception e){
+            e.printStackTrace();
+        }
+    }
+
+}

test/bytecode/stackmaptable/Test.java

@@ -0,0 +1,6 @@
+class Test{
+	public static void main(String[] args){
+		System.out.println(new IfStatement().methode(true));
+		System.out.println(new IfStatement().methode(false));
+	}
+}