Aufräumen
This commit is contained in:
JanUlrich
commit
36bb442bff
5
.gitignore
vendored
5
.gitignore
vendored
@ -13,5 +13,8 @@ bin
|
||||
|
||||
# IDEs
|
||||
.classpath
|
||||
*.iml
|
||||
.idea/
|
||||
|
||||
.DS_Store
|
||||
.project
|
||||
.settings/
|
||||
|
||||
124
.idea/uiDesigner.xml
generated
124
.idea/uiDesigner.xml
generated
@ -1,124 +0,0 @@
|
||||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<project version="4">
|
||||
<component name="Palette2">
|
||||
<group name="Swing">
|
||||
<item class="com.intellij.uiDesigner.HSpacer" tooltip-text="Horizontal Spacer" icon="/com/intellij/uiDesigner/icons/hspacer.png" removable="false" auto-create-binding="false" can-attach-label="false">
|
||||
<default-constraints vsize-policy="1" hsize-policy="6" anchor="0" fill="1" />
|
||||
</item>
|
||||
<item class="com.intellij.uiDesigner.VSpacer" tooltip-text="Vertical Spacer" icon="/com/intellij/uiDesigner/icons/vspacer.png" removable="false" auto-create-binding="false" can-attach-label="false">
|
||||
<default-constraints vsize-policy="6" hsize-policy="1" anchor="0" fill="2" />
|
||||
</item>
|
||||
<item class="javax.swing.JPanel" icon="/com/intellij/uiDesigner/icons/panel.png" removable="false" auto-create-binding="false" can-attach-label="false">
|
||||
<default-constraints vsize-policy="3" hsize-policy="3" anchor="0" fill="3" />
|
||||
</item>
|
||||
<item class="javax.swing.JScrollPane" icon="/com/intellij/uiDesigner/icons/scrollPane.png" removable="false" auto-create-binding="false" can-attach-label="true">
|
||||
<default-constraints vsize-policy="7" hsize-policy="7" anchor="0" fill="3" />
|
||||
</item>
|
||||
<item class="javax.swing.JButton" icon="/com/intellij/uiDesigner/icons/button.png" removable="false" auto-create-binding="true" can-attach-label="false">
|
||||
<default-constraints vsize-policy="0" hsize-policy="3" anchor="0" fill="1" />
|
||||
<initial-values>
|
||||
<property name="text" value="Button" />
|
||||
</initial-values>
|
||||
</item>
|
||||
<item class="javax.swing.JRadioButton" icon="/com/intellij/uiDesigner/icons/radioButton.png" removable="false" auto-create-binding="true" can-attach-label="false">
|
||||
<default-constraints vsize-policy="0" hsize-policy="3" anchor="8" fill="0" />
|
||||
<initial-values>
|
||||
<property name="text" value="RadioButton" />
|
||||
</initial-values>
|
||||
</item>
|
||||
<item class="javax.swing.JCheckBox" icon="/com/intellij/uiDesigner/icons/checkBox.png" removable="false" auto-create-binding="true" can-attach-label="false">
|
||||
<default-constraints vsize-policy="0" hsize-policy="3" anchor="8" fill="0" />
|
||||
<initial-values>
|
||||
<property name="text" value="CheckBox" />
|
||||
</initial-values>
|
||||
</item>
|
||||
<item class="javax.swing.JLabel" icon="/com/intellij/uiDesigner/icons/label.png" removable="false" auto-create-binding="false" can-attach-label="false">
|
||||
<default-constraints vsize-policy="0" hsize-policy="0" anchor="8" fill="0" />
|
||||
<initial-values>
|
||||
<property name="text" value="Label" />
|
||||
</initial-values>
|
||||
</item>
|
||||
<item class="javax.swing.JTextField" icon="/com/intellij/uiDesigner/icons/textField.png" removable="false" auto-create-binding="true" can-attach-label="true">
|
||||
<default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1">
|
||||
<preferred-size width="150" height="-1" />
|
||||
</default-constraints>
|
||||
</item>
|
||||
<item class="javax.swing.JPasswordField" icon="/com/intellij/uiDesigner/icons/passwordField.png" removable="false" auto-create-binding="true" can-attach-label="true">
|
||||
<default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1">
|
||||
<preferred-size width="150" height="-1" />
|
||||
</default-constraints>
|
||||
</item>
|
||||
<item class="javax.swing.JFormattedTextField" icon="/com/intellij/uiDesigner/icons/formattedTextField.png" removable="false" auto-create-binding="true" can-attach-label="true">
|
||||
<default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1">
|
||||
<preferred-size width="150" height="-1" />
|
||||
</default-constraints>
|
||||
</item>
|
||||
<item class="javax.swing.JTextArea" icon="/com/intellij/uiDesigner/icons/textArea.png" removable="false" auto-create-binding="true" can-attach-label="true">
|
||||
<default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
|
||||
<preferred-size width="150" height="50" />
|
||||
</default-constraints>
|
||||
</item>
|
||||
<item class="javax.swing.JTextPane" icon="/com/intellij/uiDesigner/icons/textPane.png" removable="false" auto-create-binding="true" can-attach-label="true">
|
||||
<default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
|
||||
<preferred-size width="150" height="50" />
|
||||
</default-constraints>
|
||||
</item>
|
||||
<item class="javax.swing.JEditorPane" icon="/com/intellij/uiDesigner/icons/editorPane.png" removable="false" auto-create-binding="true" can-attach-label="true">
|
||||
<default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
|
||||
<preferred-size width="150" height="50" />
|
||||
</default-constraints>
|
||||
</item>
|
||||
<item class="javax.swing.JComboBox" icon="/com/intellij/uiDesigner/icons/comboBox.png" removable="false" auto-create-binding="true" can-attach-label="true">
|
||||
<default-constraints vsize-policy="0" hsize-policy="2" anchor="8" fill="1" />
|
||||
</item>
|
||||
<item class="javax.swing.JTable" icon="/com/intellij/uiDesigner/icons/table.png" removable="false" auto-create-binding="true" can-attach-label="false">
|
||||
<default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
|
||||
<preferred-size width="150" height="50" />
|
||||
</default-constraints>
|
||||
</item>
|
||||
<item class="javax.swing.JList" icon="/com/intellij/uiDesigner/icons/list.png" removable="false" auto-create-binding="true" can-attach-label="false">
|
||||
<default-constraints vsize-policy="6" hsize-policy="2" anchor="0" fill="3">
|
||||
<preferred-size width="150" height="50" />
|
||||
</default-constraints>
|
||||
</item>
|
||||
<item class="javax.swing.JTree" icon="/com/intellij/uiDesigner/icons/tree.png" removable="false" auto-create-binding="true" can-attach-label="false">
|
||||
<default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
|
||||
<preferred-size width="150" height="50" />
|
||||
</default-constraints>
|
||||
</item>
|
||||
<item class="javax.swing.JTabbedPane" icon="/com/intellij/uiDesigner/icons/tabbedPane.png" removable="false" auto-create-binding="true" can-attach-label="false">
|
||||
<default-constraints vsize-policy="3" hsize-policy="3" anchor="0" fill="3">
|
||||
<preferred-size width="200" height="200" />
|
||||
</default-constraints>
|
||||
</item>
|
||||
<item class="javax.swing.JSplitPane" icon="/com/intellij/uiDesigner/icons/splitPane.png" removable="false" auto-create-binding="false" can-attach-label="false">
|
||||
<default-constraints vsize-policy="3" hsize-policy="3" anchor="0" fill="3">
|
||||
<preferred-size width="200" height="200" />
|
||||
</default-constraints>
|
||||
</item>
|
||||
<item class="javax.swing.JSpinner" icon="/com/intellij/uiDesigner/icons/spinner.png" removable="false" auto-create-binding="true" can-attach-label="true">
|
||||
<default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1" />
|
||||
</item>
|
||||
<item class="javax.swing.JSlider" icon="/com/intellij/uiDesigner/icons/slider.png" removable="false" auto-create-binding="true" can-attach-label="false">
|
||||
<default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1" />
|
||||
</item>
|
||||
<item class="javax.swing.JSeparator" icon="/com/intellij/uiDesigner/icons/separator.png" removable="false" auto-create-binding="false" can-attach-label="false">
|
||||
<default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3" />
|
||||
</item>
|
||||
<item class="javax.swing.JProgressBar" icon="/com/intellij/uiDesigner/icons/progressbar.png" removable="false" auto-create-binding="true" can-attach-label="false">
|
||||
<default-constraints vsize-policy="0" hsize-policy="6" anchor="0" fill="1" />
|
||||
</item>
|
||||
<item class="javax.swing.JToolBar" icon="/com/intellij/uiDesigner/icons/toolbar.png" removable="false" auto-create-binding="false" can-attach-label="false">
|
||||
<default-constraints vsize-policy="0" hsize-policy="6" anchor="0" fill="1">
|
||||
<preferred-size width="-1" height="20" />
|
||||
</default-constraints>
|
||||
</item>
|
||||
<item class="javax.swing.JToolBar$Separator" icon="/com/intellij/uiDesigner/icons/toolbarSeparator.png" removable="false" auto-create-binding="false" can-attach-label="false">
|
||||
<default-constraints vsize-policy="0" hsize-policy="0" anchor="0" fill="1" />
|
||||
</item>
|
||||
<item class="javax.swing.JScrollBar" icon="/com/intellij/uiDesigner/icons/scrollbar.png" removable="false" auto-create-binding="true" can-attach-label="false">
|
||||
<default-constraints vsize-policy="6" hsize-policy="0" anchor="0" fill="2" />
|
||||
</item>
|
||||
</group>
|
||||
</component>
|
||||
</project>
|
||||
@ -1,25 +0,0 @@
|
||||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<module org.jetbrains.idea.maven.project.MavenProjectsManager.isMavenModule="true" type="JAVA_MODULE" version="4">
|
||||
<component name="NewModuleRootManager" LANGUAGE_LEVEL="JDK_1_8" inherit-compiler-output="false">
|
||||
<output url="file://$MODULE_DIR$/target/classes" />
|
||||
<output-test url="file://$MODULE_DIR$/target/test-classes" />
|
||||
<content url="file://$MODULE_DIR$">
|
||||
<sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
|
||||
<sourceFolder url="file://$MODULE_DIR$/test" isTestSource="true" />
|
||||
<excludeFolder url="file://$MODULE_DIR$/target" />
|
||||
</content>
|
||||
<orderEntry type="inheritedJdk" />
|
||||
<orderEntry type="sourceFolder" forTests="false" />
|
||||
<orderEntry type="library" scope="TEST" name="Maven: junit:junit:4.0" level="project" />
|
||||
<orderEntry type="library" name="Maven: org.antlr:antlr4:4.7" level="project" />
|
||||
<orderEntry type="library" name="Maven: org.antlr:antlr4-runtime:4.7" level="project" />
|
||||
<orderEntry type="library" name="Maven: org.antlr:antlr-runtime:3.5.2" level="project" />
|
||||
<orderEntry type="library" name="Maven: org.antlr:ST4:4.0.8" level="project" />
|
||||
<orderEntry type="library" name="Maven: org.abego.treelayout:org.abego.treelayout.core:1.0.3" level="project" />
|
||||
<orderEntry type="library" name="Maven: org.glassfish:javax.json:1.0.4" level="project" />
|
||||
<orderEntry type="library" name="Maven: com.ibm.icu:icu4j:58.2" level="project" />
|
||||
<orderEntry type="library" name="Maven: com.google.guava:guava:19.0" level="project" />
|
||||
<orderEntry type="library" name="Maven: org.reflections:reflections:0.9.11" level="project" />
|
||||
<orderEntry type="library" name="Maven: org.javassist:javassist:3.21.0-GA" level="project" />
|
||||
</component>
|
||||
</module>
|
||||
@ -1,9 +0,0 @@
|
||||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<module type="WEB_MODULE" version="4">
|
||||
<component name="NewModuleRootManager" inherit-compiler-output="true">
|
||||
<exclude-output />
|
||||
<content url="file://$MODULE_DIR$" />
|
||||
<orderEntry type="inheritedJdk" />
|
||||
<orderEntry type="sourceFolder" forTests="false" />
|
||||
</component>
|
||||
</module>
|
||||
5
pom.xml
5
pom.xml
@ -31,6 +31,11 @@
|
||||
<groupId>org.reflections</groupId>
|
||||
<artifactId>reflections</artifactId>
|
||||
<version>0.9.11</version>
|
||||
</dependency>
|
||||
<dependency>
|
||||
<groupId>org.ow2.asm</groupId>
|
||||
<artifactId>asm-all</artifactId>
|
||||
<version>[4.0.0,)</version>
|
||||
</dependency>
|
||||
</dependencies>
|
||||
|
||||
|
||||
@ -1,11 +0,0 @@
|
||||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<module type="JAVA_MODULE" version="4">
|
||||
<component name="NewModuleRootManager" inherit-compiler-output="true">
|
||||
<exclude-output />
|
||||
<content url="file://$MODULE_DIR$">
|
||||
<sourceFolder url="file://$MODULE_DIR$" isTestSource="false" />
|
||||
</content>
|
||||
<orderEntry type="inheritedJdk" />
|
||||
<orderEntry type="sourceFolder" forTests="false" />
|
||||
</component>
|
||||
</module>
|
||||
386
src/de/dhbwstuttgart/bytecode/BytecodeGen.java
Normal file
386
src/de/dhbwstuttgart/bytecode/BytecodeGen.java
Normal file
@ -0,0 +1,386 @@
|
||||
package de.dhbwstuttgart.bytecode;
|
||||
|
||||
import java.awt.List;
|
||||
import java.util.ArrayList;
|
||||
import java.util.HashMap;
|
||||
import java.util.Iterator;
|
||||
|
||||
import org.objectweb.asm.ClassWriter;
|
||||
import org.objectweb.asm.FieldVisitor;
|
||||
import org.objectweb.asm.MethodVisitor;
|
||||
import org.objectweb.asm.Opcodes;
|
||||
|
||||
import de.dhbwstuttgart.parser.SyntaxTreeGenerator.AssignToLocal;
|
||||
import de.dhbwstuttgart.syntaxtree.*;
|
||||
import de.dhbwstuttgart.syntaxtree.statement.ArgumentList;
|
||||
import de.dhbwstuttgart.syntaxtree.statement.Assign;
|
||||
import de.dhbwstuttgart.syntaxtree.statement.AssignToField;
|
||||
import de.dhbwstuttgart.syntaxtree.statement.Binary;
|
||||
import de.dhbwstuttgart.syntaxtree.statement.Block;
|
||||
import de.dhbwstuttgart.syntaxtree.statement.CastExpr;
|
||||
import de.dhbwstuttgart.syntaxtree.statement.DoStmt;
|
||||
import de.dhbwstuttgart.syntaxtree.statement.EmptyStmt;
|
||||
import de.dhbwstuttgart.syntaxtree.statement.FieldVar;
|
||||
import de.dhbwstuttgart.syntaxtree.statement.ForStmt;
|
||||
import de.dhbwstuttgart.syntaxtree.statement.IfStmt;
|
||||
import de.dhbwstuttgart.syntaxtree.statement.InstanceOf;
|
||||
import de.dhbwstuttgart.syntaxtree.statement.LambdaExpression;
|
||||
import de.dhbwstuttgart.syntaxtree.statement.LocalVar;
|
||||
import de.dhbwstuttgart.syntaxtree.statement.LocalVarDecl;
|
||||
import de.dhbwstuttgart.syntaxtree.statement.MethodCall;
|
||||
import de.dhbwstuttgart.syntaxtree.statement.NewArray;
|
||||
import de.dhbwstuttgart.syntaxtree.statement.NewClass;
|
||||
import de.dhbwstuttgart.syntaxtree.statement.Receiver;
|
||||
import de.dhbwstuttgart.syntaxtree.statement.Return;
|
||||
import de.dhbwstuttgart.syntaxtree.statement.ReturnVoid;
|
||||
import de.dhbwstuttgart.syntaxtree.statement.StaticClassName;
|
||||
import de.dhbwstuttgart.syntaxtree.statement.Super;
|
||||
import de.dhbwstuttgart.syntaxtree.statement.SuperCall;
|
||||
import de.dhbwstuttgart.syntaxtree.statement.This;
|
||||
import de.dhbwstuttgart.syntaxtree.statement.UnaryPlus;
|
||||
import de.dhbwstuttgart.syntaxtree.statement.WhileStmt;
|
||||
import de.dhbwstuttgart.syntaxtree.statement.literal.Literal;
|
||||
import de.dhbwstuttgart.syntaxtree.statement.literal.Null;
|
||||
import de.dhbwstuttgart.syntaxtree.type.ExtendsWildcardType;
|
||||
import de.dhbwstuttgart.syntaxtree.type.GenericRefType;
|
||||
import de.dhbwstuttgart.syntaxtree.type.RefType;
|
||||
import de.dhbwstuttgart.syntaxtree.type.SuperWildcardType;
|
||||
import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder;
|
||||
|
||||
public class BytecodeGen implements ASTVisitor {
|
||||
|
||||
ClassWriter cw =new ClassWriter(ClassWriter.COMPUTE_FRAMES|ClassWriter.COMPUTE_MAXS);
|
||||
// String methDesc;
|
||||
|
||||
String type;
|
||||
|
||||
String className;
|
||||
|
||||
// stores parameter, local vars and the next index on the local variable table, which use for aload_i, astore_i,...
|
||||
HashMap<String, Integer> paramsAndLocals;// = new HashMap<>();
|
||||
byte[] bytecode;
|
||||
HashMap<String,byte[]> classFiles;
|
||||
|
||||
public BytecodeGen(HashMap<String,byte[]> classFiles) {
|
||||
this.classFiles = classFiles;
|
||||
paramsAndLocals = new HashMap<>();
|
||||
}
|
||||
|
||||
@Override
|
||||
public void visit(SourceFile sourceFile) {
|
||||
for(ClassOrInterface cl : sourceFile.getClasses()) {
|
||||
BytecodeGen classGen = new BytecodeGen(classFiles);
|
||||
cl.accept(classGen);
|
||||
classGen.writeClass(cl.getClassName().toString());
|
||||
}
|
||||
}
|
||||
|
||||
private void writeClass(String name) {
|
||||
bytecode = cw.toByteArray();
|
||||
classFiles.put(name, bytecode);
|
||||
|
||||
}
|
||||
|
||||
public HashMap<String,byte[]> getClassFiles() {
|
||||
return classFiles;
|
||||
}
|
||||
@Override
|
||||
public void visit(ClassOrInterface classOrInterface) {
|
||||
className = classOrInterface.getClassName().toString();
|
||||
// access flages??
|
||||
cw.visit(Opcodes.V1_8, classOrInterface.getModifiers()+Opcodes.ACC_SUPER, classOrInterface.getClassName().toString()
|
||||
, null, classOrInterface.getSuperClass().toString(), null);
|
||||
|
||||
// for each field in the class
|
||||
for(Field f : classOrInterface.getFieldDecl()) {
|
||||
System.out.println("get Fields");
|
||||
System.out.println(f.getName());
|
||||
f.accept(this);
|
||||
}
|
||||
|
||||
for(Constructor c : classOrInterface.getConstructors()) {
|
||||
c.accept(this);
|
||||
}
|
||||
|
||||
for(Method m : classOrInterface.getMethods()) {
|
||||
m.accept(this);
|
||||
}
|
||||
cw.visitSource(classOrInterface.getClassName().toString()+".jav", null);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void visit(Constructor field) {
|
||||
Descriptor desc = new Descriptor(field);
|
||||
MethodVisitor mv = cw.visitMethod(Opcodes.ACC_PUBLIC, "<init>", desc.getDesc(), null, null);
|
||||
mv.visitCode();
|
||||
System.out.println("-----Constructor-----");
|
||||
BytecodeGenMethod gen = new BytecodeGenMethod(className,field, mv,paramsAndLocals,desc.getDesc(),cw);
|
||||
|
||||
mv.visitInsn(Opcodes.RETURN);
|
||||
mv.visitMaxs(0, 0);
|
||||
mv.visitEnd();
|
||||
}
|
||||
|
||||
@Override
|
||||
public void visit(Method method) {
|
||||
method.getParameterList().accept(this);
|
||||
Descriptor methDesc = new Descriptor(method);
|
||||
System.out.println("-----Method-----");
|
||||
MethodVisitor mv = cw.visitMethod(Opcodes.ACC_PUBLIC, method.getName(), methDesc.getDesc(), null, null);
|
||||
mv.visitCode();
|
||||
|
||||
BytecodeGenMethod gen = new BytecodeGenMethod(className,method, mv,paramsAndLocals,methDesc.getDesc(),cw);
|
||||
mv.visitMaxs(0, 0);
|
||||
mv.visitEnd();
|
||||
}
|
||||
|
||||
@Override
|
||||
public void visit(ParameterList formalParameters) {
|
||||
Iterator<FormalParameter> itr = formalParameters.iterator();
|
||||
int i = 1;
|
||||
while(itr.hasNext()) {
|
||||
FormalParameter fp = itr.next();
|
||||
paramsAndLocals.put(fp.getName(), i);
|
||||
fp.accept(this);
|
||||
i++;
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public void visit(FormalParameter formalParameter) {
|
||||
formalParameter.getType().accept(this);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void visit(RefType refType) {
|
||||
type = "L"+refType.toString()+";";
|
||||
}
|
||||
|
||||
@Override
|
||||
public void visit(SuperWildcardType superWildcardType) {
|
||||
// TODO Auto-generated method stub
|
||||
|
||||
}
|
||||
|
||||
@Override
|
||||
public void visit(TypePlaceholder typePlaceholder) {
|
||||
// TODO Auto-generated method stub
|
||||
|
||||
}
|
||||
|
||||
@Override
|
||||
public void visit(ExtendsWildcardType extendsWildcardType) {
|
||||
// TODO Auto-generated method stub
|
||||
|
||||
}
|
||||
|
||||
@Override
|
||||
public void visit(GenericRefType genericRefType) {
|
||||
// TODO Auto-generated method stub
|
||||
|
||||
}
|
||||
|
||||
// ??
|
||||
@Override
|
||||
public void visit(FieldVar fieldVar) {
|
||||
System.out.println("in fieldvar");
|
||||
// cw.newField(fieldVar.receiver.toString(), fieldVar.fieldVarName.toString(), fieldVar.getType().toString());
|
||||
FieldVisitor fv = cw.visitField(Opcodes.ACC_PRIVATE, fieldVar.fieldVarName, "L"+fieldVar.getType()+";", null, null);
|
||||
fv.visitEnd();
|
||||
}
|
||||
|
||||
// access flages?? modifiers
|
||||
@Override
|
||||
public void visit(Field field) {
|
||||
System.out.println("in field");
|
||||
FieldVisitor fv = cw.visitField(Opcodes.ACC_PRIVATE, field.getName(), "L"+field.getType().toString().replace(".", "/")+";", null, null);
|
||||
fv.visitEnd();
|
||||
}
|
||||
|
||||
@Override
|
||||
public void visit(LambdaExpression lambdaExpression) {
|
||||
// TODO Auto-generated method stub
|
||||
|
||||
}
|
||||
|
||||
@Override
|
||||
public void visit(Assign assign) {
|
||||
// TODO Auto-generated method stub
|
||||
|
||||
}
|
||||
|
||||
@Override
|
||||
public void visit(Binary binary) {
|
||||
// TODO Auto-generated method stub
|
||||
|
||||
}
|
||||
|
||||
@Override
|
||||
public void visit(Block block) {
|
||||
// TODO Auto-generated method stub
|
||||
|
||||
}
|
||||
|
||||
@Override
|
||||
public void visit(CastExpr castExpr) {
|
||||
// TODO Auto-generated method stub
|
||||
|
||||
}
|
||||
|
||||
@Override
|
||||
public void visit(EmptyStmt emptyStmt) {
|
||||
// TODO Auto-generated method stub
|
||||
|
||||
}
|
||||
|
||||
@Override
|
||||
public void visit(ForStmt forStmt) {
|
||||
// TODO Auto-generated method stub
|
||||
|
||||
}
|
||||
|
||||
@Override
|
||||
public void visit(IfStmt ifStmt) {
|
||||
// TODO Auto-generated method stub
|
||||
|
||||
}
|
||||
|
||||
@Override
|
||||
public void visit(InstanceOf instanceOf) {
|
||||
// TODO Auto-generated method stub
|
||||
|
||||
}
|
||||
|
||||
@Override
|
||||
public void visit(LocalVar localVar) {
|
||||
// TODO Auto-generated method stub
|
||||
|
||||
}
|
||||
|
||||
@Override
|
||||
public void visit(LocalVarDecl localVarDecl) {
|
||||
// TODO Auto-generated method stub
|
||||
|
||||
}
|
||||
|
||||
@Override
|
||||
public void visit(MethodCall methodCall) {
|
||||
// TODO Auto-generated method stub
|
||||
|
||||
}
|
||||
|
||||
@Override
|
||||
public void visit(NewClass methodCall) {
|
||||
// TODO Auto-generated method stub
|
||||
|
||||
}
|
||||
|
||||
@Override
|
||||
public void visit(NewArray newArray) {
|
||||
// TODO Auto-generated method stub
|
||||
|
||||
}
|
||||
|
||||
@Override
|
||||
public void visit(Receiver receiver) {
|
||||
// TODO Auto-generated method stub
|
||||
|
||||
}
|
||||
|
||||
@Override
|
||||
public void visit(Return aReturn) {
|
||||
// TODO Auto-generated method stub
|
||||
|
||||
}
|
||||
|
||||
@Override
|
||||
public void visit(ReturnVoid aReturn) {
|
||||
// TODO Auto-generated method stub
|
||||
|
||||
}
|
||||
|
||||
@Override
|
||||
public void visit(StaticClassName staticClassName) {
|
||||
// TODO Auto-generated method stub
|
||||
|
||||
}
|
||||
|
||||
@Override
|
||||
public void visit(Super aSuper) {
|
||||
// TODO Auto-generated method stub
|
||||
|
||||
}
|
||||
|
||||
@Override
|
||||
public void visit(This aThis) {
|
||||
// TODO Auto-generated method stub
|
||||
|
||||
}
|
||||
|
||||
@Override
|
||||
public void visit(UnaryPlus unaryPlus) {
|
||||
// TODO Auto-generated method stub
|
||||
|
||||
}
|
||||
|
||||
@Override
|
||||
public void visit(WhileStmt whileStmt) {
|
||||
// TODO Auto-generated method stub
|
||||
|
||||
}
|
||||
|
||||
@Override
|
||||
public void visit(DoStmt whileStmt) {
|
||||
// TODO Auto-generated method stub
|
||||
|
||||
}
|
||||
|
||||
@Override
|
||||
public void visit(Null aNull) {
|
||||
// TODO Auto-generated method stub
|
||||
|
||||
}
|
||||
// ???
|
||||
@Override
|
||||
public void visit(Literal literal) {
|
||||
// TODO Auto-generated method stub
|
||||
|
||||
}
|
||||
|
||||
@Override
|
||||
public void visit(ArgumentList argumentList) {
|
||||
// TODO Auto-generated method stub
|
||||
|
||||
}
|
||||
|
||||
@Override
|
||||
public void visit(GenericTypeVar genericTypeVar) {
|
||||
// TODO Auto-generated method stub
|
||||
|
||||
}
|
||||
|
||||
@Override
|
||||
public void visit(GenericDeclarationList genericTypeVars) {
|
||||
// TODO Auto-generated method stub
|
||||
|
||||
}
|
||||
|
||||
@Override
|
||||
public void visit(AssignToField assignLeftSide) {
|
||||
// TODO Auto-generated method stub
|
||||
|
||||
}
|
||||
|
||||
@Override
|
||||
public void visit(AssignToLocal assignLeftSide) {
|
||||
// TODO Auto-generated method stub
|
||||
|
||||
}
|
||||
|
||||
@Override
|
||||
public void visit(SuperCall superCall) {
|
||||
// TODO Auto-generated method stub
|
||||
|
||||
}
|
||||
|
||||
}
|
||||
360
src/de/dhbwstuttgart/bytecode/BytecodeGenMethod.java
Normal file
360
src/de/dhbwstuttgart/bytecode/BytecodeGenMethod.java
Normal file
@ -0,0 +1,360 @@
|
||||
package de.dhbwstuttgart.bytecode;
|
||||
|
||||
import java.io.PrintStream;
|
||||
import java.lang.invoke.CallSite;
|
||||
import java.lang.invoke.MethodHandle;
|
||||
import java.lang.invoke.MethodHandles;
|
||||
import java.lang.invoke.MethodType;
|
||||
import java.security.GeneralSecurityException;
|
||||
import java.util.HashMap;
|
||||
|
||||
import org.objectweb.asm.ClassWriter;
|
||||
import org.objectweb.asm.Handle;
|
||||
import org.objectweb.asm.MethodVisitor;
|
||||
import org.objectweb.asm.Opcodes;
|
||||
import org.objectweb.asm.Type;
|
||||
|
||||
import de.dhbwstuttgart.parser.SyntaxTreeGenerator.AssignToLocal;
|
||||
import de.dhbwstuttgart.syntaxtree.Method;
|
||||
import de.dhbwstuttgart.syntaxtree.StatementVisitor;
|
||||
import de.dhbwstuttgart.syntaxtree.statement.ArgumentList;
|
||||
import de.dhbwstuttgart.syntaxtree.statement.Assign;
|
||||
import de.dhbwstuttgart.syntaxtree.statement.AssignToField;
|
||||
import de.dhbwstuttgart.syntaxtree.statement.Binary;
|
||||
import de.dhbwstuttgart.syntaxtree.statement.Block;
|
||||
import de.dhbwstuttgart.syntaxtree.statement.CastExpr;
|
||||
import de.dhbwstuttgart.syntaxtree.statement.DoStmt;
|
||||
import de.dhbwstuttgart.syntaxtree.statement.EmptyStmt;
|
||||
import de.dhbwstuttgart.syntaxtree.statement.Expression;
|
||||
import de.dhbwstuttgart.syntaxtree.statement.FieldVar;
|
||||
import de.dhbwstuttgart.syntaxtree.statement.ForStmt;
|
||||
import de.dhbwstuttgart.syntaxtree.statement.IfStmt;
|
||||
import de.dhbwstuttgart.syntaxtree.statement.InstanceOf;
|
||||
import de.dhbwstuttgart.syntaxtree.statement.LambdaExpression;
|
||||
import de.dhbwstuttgart.syntaxtree.statement.LocalVar;
|
||||
import de.dhbwstuttgart.syntaxtree.statement.LocalVarDecl;
|
||||
import de.dhbwstuttgart.syntaxtree.statement.MethodCall;
|
||||
import de.dhbwstuttgart.syntaxtree.statement.NewArray;
|
||||
import de.dhbwstuttgart.syntaxtree.statement.NewClass;
|
||||
import de.dhbwstuttgart.syntaxtree.statement.Receiver;
|
||||
import de.dhbwstuttgart.syntaxtree.statement.Return;
|
||||
import de.dhbwstuttgart.syntaxtree.statement.ReturnVoid;
|
||||
import de.dhbwstuttgart.syntaxtree.statement.Statement;
|
||||
import de.dhbwstuttgart.syntaxtree.statement.StaticClassName;
|
||||
import de.dhbwstuttgart.syntaxtree.statement.Super;
|
||||
import de.dhbwstuttgart.syntaxtree.statement.SuperCall;
|
||||
import de.dhbwstuttgart.syntaxtree.statement.This;
|
||||
import de.dhbwstuttgart.syntaxtree.statement.UnaryPlus;
|
||||
import de.dhbwstuttgart.syntaxtree.statement.WhileStmt;
|
||||
import de.dhbwstuttgart.syntaxtree.statement.literal.Literal;
|
||||
import de.dhbwstuttgart.syntaxtree.statement.literal.Null;
|
||||
import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
|
||||
|
||||
public class BytecodeGenMethod implements StatementVisitor{
|
||||
|
||||
private Method m;
|
||||
private MethodVisitor mv;
|
||||
private HashMap<String, Integer> paramsAndLocals = new HashMap<>();
|
||||
private String desc;
|
||||
private String className;
|
||||
private int lamCounter;
|
||||
private ClassWriter cw;
|
||||
|
||||
//for tests **
|
||||
private String fieldName;
|
||||
private String fieldDesc;
|
||||
private Expression rightSideTemp;
|
||||
private String where;
|
||||
|
||||
public BytecodeGenMethod(String className, Method m, MethodVisitor mv, HashMap<String, Integer> paramsAndLocals,
|
||||
String desc, ClassWriter cw) {
|
||||
|
||||
this.where = "NORMAL METHOD";
|
||||
|
||||
this.className = className;
|
||||
this.m = m;
|
||||
this.mv = mv;
|
||||
this.paramsAndLocals = paramsAndLocals;
|
||||
this.desc = desc;
|
||||
this.cw = cw;
|
||||
this.lamCounter = -1;
|
||||
|
||||
this.m.block.accept(this);
|
||||
|
||||
}
|
||||
|
||||
public BytecodeGenMethod(LambdaExpression lambdaExpression, MethodVisitor mv,
|
||||
HashMap<String, Integer> paramsAndLocals, String desc) {
|
||||
System.out.println("++++++IN LAMBDA -------");
|
||||
|
||||
this.where = "&&&&&&&& LAMBDA METHOD";
|
||||
|
||||
this.mv = mv;
|
||||
this.paramsAndLocals = paramsAndLocals;
|
||||
this.desc = desc;
|
||||
|
||||
this.lamCounter = -1;
|
||||
|
||||
lambdaExpression.methodBody.accept(this);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void visit(Block block) {
|
||||
for(Statement stmt : block.getStatements()) {
|
||||
System.out.println(where);
|
||||
System.out.println("Stmt : " + stmt.toString());
|
||||
stmt.accept(this);
|
||||
System.out.println("--------------------------\n");
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public void visit(SuperCall superCall) {
|
||||
superCall.receiver.accept(this);
|
||||
superCall.arglist.accept(this);
|
||||
// mv.visitMethodInsn(Opcodes.INVOKESPECIAL, "java/lang/Object", superCall.name, desc,false);
|
||||
mv.visitMethodInsn(Opcodes.INVOKESPECIAL, Type.getInternalName(Object.class), superCall.name, desc,false);
|
||||
}
|
||||
|
||||
// ??
|
||||
@Override
|
||||
public void visit(LocalVar localVar) {
|
||||
System.out.println("in Local Var");
|
||||
}
|
||||
// ??
|
||||
@Override
|
||||
public void visit(LocalVarDecl localVarDecl) {
|
||||
// Integer i;
|
||||
paramsAndLocals.put(localVarDecl.getName(), paramsAndLocals.size()+1);
|
||||
System.out.println("In localVarDecl");
|
||||
}
|
||||
|
||||
@Override
|
||||
public void visit(Assign assign) {
|
||||
System.out.println("Assign : \nright = "+assign.rightSide + "\nLeft = " + assign.lefSide);
|
||||
|
||||
if(assign.lefSide.getClass().equals(AssignToField.class)) {
|
||||
// load_0, ldc or .. then putfield
|
||||
this.rightSideTemp = assign.rightSide;
|
||||
assign.lefSide.accept(this);
|
||||
}else {
|
||||
assign.rightSide.accept(this);
|
||||
assign.lefSide.accept(this);
|
||||
}
|
||||
|
||||
|
||||
|
||||
}
|
||||
|
||||
@Override
|
||||
public void visit(Binary binary) {
|
||||
System.out.println("++ In Binary: ");
|
||||
}
|
||||
|
||||
@Override
|
||||
public void visit(LambdaExpression lambdaExpression) {
|
||||
System.out.println("\n++ In Lambda: ");
|
||||
this.lamCounter++;
|
||||
//Call site, which, when invoked, returns an instance of the functional interface to which
|
||||
//the lambda is being converted
|
||||
MethodType mt = MethodType.methodType(CallSite.class, MethodHandles.Lookup.class, String.class,
|
||||
MethodType.class, MethodType.class, MethodHandle.class, MethodType.class);
|
||||
|
||||
Handle bootstrap = new Handle(Opcodes.H_INVOKESTATIC, "java/lang/invoke/LambdaMetafactory",
|
||||
"metafactory", mt.toMethodDescriptorString(), false);
|
||||
String methodName = "lambda$new$" + this.lamCounter;
|
||||
// Type erasure
|
||||
Type arg1 = Type.getMethodType("()V");
|
||||
// real Type
|
||||
Type arg3 = Type.getMethodType("()V");
|
||||
Handle arg2 = new Handle(Opcodes.H_INVOKESTATIC, this.className, methodName,
|
||||
arg3.toString(),false);
|
||||
mv.visitInvokeDynamicInsn("run", "()Ljava/lang/Runnable;", bootstrap,
|
||||
arg1, arg2,arg3);
|
||||
|
||||
MethodVisitor mvLambdaBody = cw.visitMethod(Opcodes.ACC_PRIVATE+ Opcodes.ACC_STATIC + Opcodes.ACC_SYNTHETIC,
|
||||
methodName, arg3.toString(), null, null);
|
||||
// new BytecodeGenLambda(lambdaExpression, mvLambdaBody);
|
||||
|
||||
new BytecodeGenMethod(lambdaExpression, mvLambdaBody, new HashMap<>(), arg3.toString());
|
||||
mvLambdaBody.visitMaxs(0, 0);
|
||||
mvLambdaBody.visitEnd();
|
||||
}
|
||||
|
||||
@Override
|
||||
public void visit(CastExpr castExpr) {
|
||||
// TODO Auto-generated method stub
|
||||
|
||||
}
|
||||
|
||||
@Override
|
||||
public void visit(EmptyStmt emptyStmt) {
|
||||
// TODO Auto-generated method stub
|
||||
|
||||
}
|
||||
|
||||
@Override
|
||||
public void visit(FieldVar fieldVar) {
|
||||
System.out.println("in fieldVar " + fieldVar.fieldVarName + " ** receiver: "+fieldVar.receiver);
|
||||
|
||||
fieldName = fieldVar.fieldVarName;
|
||||
fieldDesc = fieldVar.getType().toString();
|
||||
|
||||
fieldVar.receiver.accept(this);
|
||||
// test (if)
|
||||
if(!fieldVar.receiver.getClass().equals(StaticClassName.class)) {
|
||||
mv.visitFieldInsn(Opcodes.GETFIELD,fieldVar.getType().toString(),fieldName ,fieldDesc);
|
||||
}
|
||||
|
||||
// mv.visitFieldInsn(Opcodes.GETSTATIC, fieldVar.receiver.getType().toString().replace(".", "/"),
|
||||
// fieldVar.fieldVarName, fieldVar.getType().toString());
|
||||
}
|
||||
|
||||
@Override
|
||||
public void visit(ForStmt forStmt) {
|
||||
// TODO Auto-generated method stub
|
||||
|
||||
}
|
||||
|
||||
@Override
|
||||
public void visit(IfStmt ifStmt) {
|
||||
System.out.println("++ IF-Statment: ");
|
||||
}
|
||||
|
||||
@Override
|
||||
public void visit(InstanceOf instanceOf) {
|
||||
// TODO Auto-generated method stub
|
||||
|
||||
}
|
||||
|
||||
@Override
|
||||
public void visit(MethodCall methodCall) {
|
||||
System.out.println(" In Methodcall: (" +methodCall.name+")" );
|
||||
System.out.println(" Method-Receiver: "+methodCall.receiver.expr);
|
||||
|
||||
methodCall.receiver.accept(this);
|
||||
methodCall.arglist.accept(this);
|
||||
|
||||
Descriptor mDesc = new Descriptor(methodCall.arglist, methodCall.getType());
|
||||
|
||||
mv.visitMethodInsn(Opcodes.INVOKEVIRTUAL, methodCall.receiver.expr.getType().toString(),
|
||||
methodCall.name, mDesc.getDesc(), false);
|
||||
// test
|
||||
if(!methodCall.getType().toString().equals("V")) {
|
||||
mv.visitInsn(Opcodes.POP);
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public void visit(NewClass methodCall) {
|
||||
System.out.println("In NewClass: ");
|
||||
System.out.println("name: " + methodCall.name + " *** " + "Receiver: " + methodCall.receiver);
|
||||
|
||||
mv.visitTypeInsn(Opcodes.NEW, methodCall.name.replace(".", "/"));
|
||||
mv.visitInsn(Opcodes.DUP);
|
||||
// creates Descriptor
|
||||
methodCall.arglist.accept(this);
|
||||
String d = "(";
|
||||
for(Expression e : methodCall.arglist.getArguments()) {
|
||||
d = d + "L"+e.getType().toString().replace(".", "/") + ";";
|
||||
}
|
||||
d += ")V";
|
||||
|
||||
mv.visitMethodInsn(Opcodes.INVOKESPECIAL, methodCall.name.replace(".", "/"), "<init>", d, false);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void visit(NewArray newArray) {
|
||||
// TODO Auto-generated method stub
|
||||
|
||||
}
|
||||
|
||||
@Override
|
||||
public void visit(Receiver receiver) {
|
||||
System.out.println(" in Receiver");
|
||||
System.out.println(" expr : " + receiver.expr);
|
||||
receiver.expr.accept(this);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void visit(Return aReturn) {
|
||||
mv.visitInsn(Opcodes.ARETURN);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void visit(ReturnVoid aReturn) {
|
||||
mv.visitInsn(Opcodes.RETURN);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void visit(StaticClassName staticClassName) {
|
||||
System.out.println("In StaticClassName: ");
|
||||
// mv.visitMethodInsn(Opcodes.INVOKESTATIC, staticClassName.getType().toString().replace(".", "/"),
|
||||
// staticClassName.toString(), staticClassName.getType().toString(), false);
|
||||
mv.visitFieldInsn(Opcodes.GETSTATIC, staticClassName.getType().toString().replace(".", "/"),
|
||||
fieldName, fieldDesc);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void visit(Super aSuper) {
|
||||
System.out.println(">> In Super: ");
|
||||
}
|
||||
|
||||
@Override
|
||||
public void visit(This aThis) {
|
||||
System.out.println("-> IN This");
|
||||
mv.visitVarInsn(Opcodes.ALOAD, 0);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void visit(UnaryPlus unaryPlus) {
|
||||
System.out.println("++ In UnaryPlus: ");
|
||||
}
|
||||
|
||||
@Override
|
||||
public void visit(WhileStmt whileStmt) {
|
||||
// TODO Auto-generated method stub
|
||||
|
||||
}
|
||||
|
||||
@Override
|
||||
public void visit(DoStmt whileStmt) {
|
||||
// TODO Auto-generated method stub
|
||||
|
||||
}
|
||||
|
||||
@Override
|
||||
public void visit(Null aNull) {
|
||||
mv.visitInsn(Opcodes.ACONST_NULL);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void visit(Literal literal) {
|
||||
// value?
|
||||
mv.visitLdcInsn(literal.getType().toString());
|
||||
}
|
||||
|
||||
@Override
|
||||
public void visit(ArgumentList argumentList) {
|
||||
for(Expression al : argumentList.getArguments()) {
|
||||
al.accept(this);
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public void visit(AssignToField assignLeftSide) {
|
||||
// Loads the an object reference from the local variable
|
||||
// array slot onto the top of the operand stack.
|
||||
assignLeftSide.field.receiver.accept(this);
|
||||
this.rightSideTemp.accept(this);
|
||||
mv.visitFieldInsn(Opcodes.PUTFIELD, assignLeftSide.field.receiver.getType().toString(),
|
||||
assignLeftSide.field.fieldVarName, assignLeftSide.field.getType().toString());
|
||||
}
|
||||
|
||||
@Override
|
||||
public void visit(AssignToLocal assignLeftSide) {
|
||||
paramsAndLocals.put(assignLeftSide.localVar.name, paramsAndLocals.size()+1);
|
||||
mv.visitVarInsn(Opcodes.ASTORE, paramsAndLocals.size());
|
||||
}
|
||||
|
||||
}
|
||||
54
src/de/dhbwstuttgart/bytecode/Descriptor.java
Normal file
54
src/de/dhbwstuttgart/bytecode/Descriptor.java
Normal file
@ -0,0 +1,54 @@
|
||||
package de.dhbwstuttgart.bytecode;
|
||||
|
||||
import java.awt.List;
|
||||
import java.util.Iterator;
|
||||
|
||||
import de.dhbwstuttgart.syntaxtree.Constructor;
|
||||
import de.dhbwstuttgart.syntaxtree.FormalParameter;
|
||||
import de.dhbwstuttgart.syntaxtree.Method;
|
||||
import de.dhbwstuttgart.syntaxtree.statement.ArgumentList;
|
||||
import de.dhbwstuttgart.syntaxtree.statement.Expression;
|
||||
import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
|
||||
|
||||
public class Descriptor {
|
||||
String desc;
|
||||
|
||||
public Descriptor(Method method) {
|
||||
desc = "(";
|
||||
Iterator<FormalParameter> itr = method.getParameterList().iterator();
|
||||
while(itr.hasNext()) {
|
||||
FormalParameter fp = itr.next();
|
||||
desc = desc + "L"+fp.getType().toString().replace(".", "/") + ";";
|
||||
}
|
||||
if(method.getReturnType().toString().equals("void")){
|
||||
desc = desc + ")V";
|
||||
}else {
|
||||
desc = desc + ")" + "L"+method.getReturnType().toString().replace(".", "/")+";";
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
public Descriptor(Constructor constructor) {
|
||||
desc = "(";
|
||||
Iterator<FormalParameter> itr = constructor.getParameterList().iterator();
|
||||
while(itr.hasNext()) {
|
||||
FormalParameter fp = itr.next();
|
||||
desc = desc + "L"+fp.getType().toString().replace(".", "/") + ";";
|
||||
}
|
||||
desc = desc + ")V";
|
||||
}
|
||||
|
||||
public Descriptor(ArgumentList argList, RefTypeOrTPHOrWildcardOrGeneric returnType) {
|
||||
desc = "(";
|
||||
for(Expression e : argList.getArguments()) {
|
||||
desc = desc + "L"+e.getType().toString().replace(".", "/") + ";";
|
||||
}
|
||||
desc = desc + ")"+returnType.toString();
|
||||
|
||||
}
|
||||
|
||||
public String getDesc() {
|
||||
return this.desc;
|
||||
}
|
||||
|
||||
}
|
||||
129
src/de/dhbwstuttgart/bytecode/Test.java
Normal file
129
src/de/dhbwstuttgart/bytecode/Test.java
Normal file
@ -0,0 +1,129 @@
|
||||
package de.dhbwstuttgart.bytecode;
|
||||
|
||||
import java.io.File;
|
||||
import java.io.FileNotFoundException;
|
||||
import java.io.FileOutputStream;
|
||||
import java.io.IOException;
|
||||
import java.lang.invoke.CallSite;
|
||||
import java.lang.invoke.MethodHandles;
|
||||
import java.lang.invoke.MethodType;
|
||||
import java.net.URL;
|
||||
import java.net.URLClassLoader;
|
||||
|
||||
import org.objectweb.asm.ClassReader;
|
||||
import org.objectweb.asm.ClassWriter;
|
||||
import org.objectweb.asm.Handle;
|
||||
import org.objectweb.asm.Label;
|
||||
import org.objectweb.asm.MethodVisitor;
|
||||
import org.objectweb.asm.Opcodes;
|
||||
import org.objectweb.asm.Type;
|
||||
|
||||
public class Test {
|
||||
private static final String rootDirectory = System.getProperty("user.dir")+"/bin/de/dhbwstuttgart/bytecode/";
|
||||
protected static ClassLoader getClassLoader() throws Exception{
|
||||
File file = new File(rootDirectory);
|
||||
URL url = file.toURI().toURL();
|
||||
URL[] urls = new URL[]{url};
|
||||
System.out.println(urls[0]);
|
||||
return new URLClassLoader(urls);
|
||||
}
|
||||
|
||||
public static void main(String[] args) {
|
||||
// Test Lambda
|
||||
ClassWriter cw =new ClassWriter(ClassWriter.COMPUTE_MAXS);
|
||||
cw.visit(Opcodes.V1_8, Opcodes.ACC_PUBLIC+Opcodes.ACC_SUPER, "TestClass", null, "java/lang/Object", null);
|
||||
|
||||
// Create Constructor
|
||||
MethodVisitor mv = cw.visitMethod(Opcodes.ACC_PUBLIC, "<init>", "(Ljava/lang/Boolean;)V", null, null);
|
||||
mv.visitVarInsn(Opcodes.ALOAD, 0);
|
||||
|
||||
mv.visitMethodInsn(Opcodes.INVOKESPECIAL, "java/lang/Object", "<init>", "()V");
|
||||
|
||||
// mv.visitMethodInsn(INVOKEDYNAMIC, "#0", "run", "()Ljava/lang/Runnable");
|
||||
|
||||
MethodType mt = MethodType.methodType(CallSite.class, MethodHandles.Lookup.class,
|
||||
String.class, MethodType.class);
|
||||
|
||||
Handle bootstrap = new Handle(Opcodes.H_INVOKESTATIC, "java/lang/invoke/LambdaMetafactory",
|
||||
"metafactory", mt.toMethodDescriptorString());
|
||||
|
||||
mv.visitInvokeDynamicInsn("run", "()Ljava/lang/Runnable;", bootstrap);
|
||||
|
||||
mv.visitVarInsn(Opcodes.ASTORE, 1);
|
||||
mv.visitVarInsn(Opcodes.ALOAD, 1);
|
||||
mv.visitMethodInsn(Opcodes.INVOKEINTERFACE, "java/lang/Runnable", "run", "()V");
|
||||
mv.visitInsn(Opcodes.RETURN);
|
||||
mv.visitMaxs(1, 2);
|
||||
mv.visitEnd();
|
||||
|
||||
cw.visitEnd();
|
||||
|
||||
byte[] b = cw.toByteArray();
|
||||
|
||||
|
||||
// Test if statement
|
||||
/* ClassWriter cw = new ClassWriter(ClassWriter.COMPUTE_FRAMES|ClassWriter.COMPUTE_MAXS);
|
||||
|
||||
cw.visit(Opcodes.V1_8, Opcodes.ACC_PUBLIC+Opcodes.ACC_SUPER, "TestIf", null, "java/lang/Object", null);
|
||||
MethodVisitor mv = cw.visitMethod(Opcodes.ACC_PUBLIC, "<init>", "(Ljava/lang/Boolean;)V", null, null);
|
||||
mv.visitCode();
|
||||
|
||||
// Label l0 = new Label();
|
||||
// mv.visitLabel(l0);
|
||||
|
||||
mv.visitVarInsn(Opcodes.ALOAD, 0);
|
||||
|
||||
mv.visitMethodInsn(Opcodes.INVOKESPECIAL, "java/lang/Object", "<init>", "()V");
|
||||
|
||||
// Label l1 = new Label();
|
||||
// mv.visitLabel(l1);
|
||||
mv.visitVarInsn(Opcodes.ALOAD, 1);
|
||||
mv.visitMethodInsn(Opcodes.INVOKEVIRTUAL, "java/lang/Boolean", "booleanValue", "()Z");
|
||||
|
||||
Label label = new Label();
|
||||
mv.visitJumpInsn(Opcodes.IFEQ, label);
|
||||
|
||||
mv.visitFieldInsn(Opcodes.GETSTATIC, "java/lang/System", "out", "Ljava/io/PrintStream;");
|
||||
mv.visitLdcInsn("1");
|
||||
mv.visitMethodInsn(Opcodes.INVOKEVIRTUAL, "java/io/PrintStream", "println", "(Ljava/lang/String;)V");
|
||||
|
||||
Label endLabel = new Label();
|
||||
mv.visitJumpInsn(Opcodes.GOTO, endLabel);
|
||||
|
||||
mv.visitLabel(label);
|
||||
mv.visitFieldInsn(Opcodes.GETSTATIC, "java/lang/System", "out", "Ljava/io/PrintStream;");
|
||||
mv.visitLdcInsn("0");
|
||||
mv.visitMethodInsn(Opcodes.INVOKEVIRTUAL, "java/io/PrintStream", "println", "(Ljava/lang/String;)V");
|
||||
|
||||
|
||||
|
||||
mv.visitLabel(endLabel);
|
||||
mv.visitInsn(Opcodes.RETURN);
|
||||
|
||||
// Label l2 = new Label();
|
||||
// mv.visitLabel(l2);
|
||||
|
||||
// mv.visitLocalVariable("this", "LTestIf;", null, l0, l2, 0);
|
||||
// mv.visitLocalVariable("b", "Ljava/lang/Boolean;", null, l0, l2, 1);
|
||||
mv.visitMaxs(2, 2);
|
||||
mv.visitEnd();
|
||||
|
||||
cw.visitEnd();
|
||||
byte[] b = cw.toByteArray();
|
||||
*/
|
||||
FileOutputStream output;
|
||||
|
||||
try {
|
||||
output = new FileOutputStream(new File(System.getProperty("user.dir")+"/testBytecode/TestClass.class"));
|
||||
output.write(b);
|
||||
output.close();
|
||||
} catch (FileNotFoundException e) {
|
||||
// TODO Auto-generated catch block
|
||||
e.printStackTrace();
|
||||
} catch (IOException e) {
|
||||
// TODO Auto-generated catch block
|
||||
e.printStackTrace();
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
8
src/de/dhbwstuttgart/bytecode/TestClass.java
Normal file
8
src/de/dhbwstuttgart/bytecode/TestClass.java
Normal file
@ -0,0 +1,8 @@
|
||||
package de.dhbwstuttgart.bytecode;
|
||||
|
||||
public class TestClass {
|
||||
public TestClass() {
|
||||
Runnable lam = () -> System.out.println("lambda");
|
||||
lam.run();
|
||||
}
|
||||
}
|
||||
11
src/de/dhbwstuttgart/bytecode/TestIf.java
Normal file
11
src/de/dhbwstuttgart/bytecode/TestIf.java
Normal file
@ -0,0 +1,11 @@
|
||||
package de.dhbwstuttgart.bytecode;
|
||||
|
||||
public class TestIf {
|
||||
public TestIf(Boolean b) {
|
||||
if(b) {
|
||||
System.out.println("1");
|
||||
}else {
|
||||
System.out.println("0");
|
||||
}
|
||||
}
|
||||
}
|
||||
@ -182,9 +182,9 @@ public class SyntaxTreeGenerator{
|
||||
block = stmtGen.convert(body.block());
|
||||
}
|
||||
if(parentClass.equals(new JavaClassName(name))){
|
||||
return new Constructor(name, retType, modifiers, parameterList, block, gtvDeclarations, header.getStart(), fieldInitializations, superClass);
|
||||
return new Constructor(modifiers, name, retType, modifiers, parameterList, block, gtvDeclarations, header.getStart(), fieldInitializations, superClass);
|
||||
}else{
|
||||
return new Method(name, retType, modifiers, parameterList,block, gtvDeclarations, header.getStart());
|
||||
return new Method(modifiers, name, retType, modifiers, parameterList,block, gtvDeclarations, header.getStart());
|
||||
}
|
||||
}
|
||||
|
||||
@ -259,12 +259,15 @@ public class SyntaxTreeGenerator{
|
||||
return ret;
|
||||
}
|
||||
|
||||
/**
|
||||
* http://docs.oracle.com/javase/specs/jls/se7/html/jls-8.html#jls-8.8.9
|
||||
*/
|
||||
private Constructor generateStandardConstructor(String className, JavaClassName parentClass, RefType superClass, GenericDeclarationList classGenerics, Token offset){
|
||||
RefType classType = ClassOrInterface.generateTypeOfClass(reg.getName(className), classGenerics, offset);
|
||||
int modifiers = 0;
|
||||
ParameterList params = new ParameterList(new ArrayList<>(), offset);
|
||||
Block block = new Block(new ArrayList<>(), offset);
|
||||
return new Constructor(className, classType, modifiers, params, block, classGenerics, offset, fieldInitializations, superClass);
|
||||
return new Constructor(Modifier.PUBLIC, className, classType, modifiers, params, block, classGenerics, offset, fieldInitializations, superClass);
|
||||
}
|
||||
|
||||
private RefType convert(Java8Parser.SuperclassContext superclass) {
|
||||
|
||||
@ -14,9 +14,9 @@ public class Constructor extends Method {
|
||||
|
||||
|
||||
//TODO: Constructor braucht ein super-Statement
|
||||
public Constructor(String name, RefTypeOrTPHOrWildcardOrGeneric returnType, int modifiers, ParameterList parameterList, Block codeInsideConstructor,
|
||||
public Constructor(int modifier, String name, RefTypeOrTPHOrWildcardOrGeneric returnType, int modifiers, ParameterList parameterList, Block codeInsideConstructor,
|
||||
GenericDeclarationList gtvDeclarations, Token offset, List<Statement> fieldInitializations, RefType superClass) {
|
||||
super(name, returnType, modifiers, parameterList, prepareBlock(codeInsideConstructor,fieldInitializations, superClass), gtvDeclarations, offset);
|
||||
super(modifier, name, returnType, modifiers, parameterList, prepareBlock(codeInsideConstructor,fieldInitializations, superClass), gtvDeclarations, offset);
|
||||
|
||||
}
|
||||
|
||||
|
||||
@ -29,7 +29,7 @@ public class Method extends Field implements IItemWithOffset
|
||||
private ExceptionList exceptionlist;
|
||||
private GenericDeclarationList generics;
|
||||
|
||||
public Method(String name, RefTypeOrTPHOrWildcardOrGeneric returnType, int modifiers, ParameterList parameterList, Block block,
|
||||
public Method(int modifier, String name, RefTypeOrTPHOrWildcardOrGeneric returnType, int modifiers, ParameterList parameterList, Block block,
|
||||
GenericDeclarationList gtvDeclarations, Token offset) {
|
||||
super(name, returnType, modifiers, offset);
|
||||
this.parameterlist = parameterList;
|
||||
|
||||
@ -83,7 +83,7 @@ public class ASTFactory {
|
||||
return null;
|
||||
}
|
||||
|
||||
return new de.dhbwstuttgart.syntaxtree.Constructor(name,returnType, modifier, parameterList, block, gtvDeclarations, offset, new ArrayList<>(),
|
||||
return new de.dhbwstuttgart.syntaxtree.Constructor(constructor.getModifiers(), name,returnType, modifier, parameterList, block, gtvDeclarations, offset, new ArrayList<>(),
|
||||
createType(inClass.getSuperclass()));
|
||||
}
|
||||
|
||||
@ -107,7 +107,7 @@ public class ASTFactory {
|
||||
Token offset = new NullToken();
|
||||
int modifier = jreMethod.getModifiers();
|
||||
|
||||
return new Method(name,returnType, modifier, parameterList, block, gtvDeclarations, offset);
|
||||
return new Method(jreMethod.getModifiers(), name,returnType, modifier, parameterList, block, gtvDeclarations, offset);
|
||||
}
|
||||
|
||||
public static GenericDeclarationList createGenerics(TypeVariable[] typeParameters, Class context, String methodName){
|
||||
|
||||
@ -2,6 +2,7 @@ package de.dhbwstuttgart.syntaxtree.statement;
|
||||
|
||||
|
||||
import de.dhbwstuttgart.syntaxtree.ASTVisitor;
|
||||
import de.dhbwstuttgart.syntaxtree.StatementVisitor;
|
||||
import de.dhbwstuttgart.syntaxtree.SyntaxTreeNode;
|
||||
import org.antlr.v4.runtime.Token;
|
||||
|
||||
@ -24,4 +25,8 @@ public class ArgumentList extends SyntaxTreeNode
|
||||
public void accept(ASTVisitor visitor) {
|
||||
visitor.visit(this);
|
||||
}
|
||||
|
||||
public void accept(StatementVisitor visitor) {
|
||||
visitor.visit(this);
|
||||
}
|
||||
}
|
||||
|
||||
72
test/bytecode/JavaTXCompilerTest.java
Normal file
72
test/bytecode/JavaTXCompilerTest.java
Normal file
@ -0,0 +1,72 @@
|
||||
package bytecode;
|
||||
|
||||
import de.dhbwstuttgart.bytecode.BytecodeGen;
|
||||
import de.dhbwstuttgart.core.JavaTXCompiler;
|
||||
import de.dhbwstuttgart.exceptions.DebugException;
|
||||
import de.dhbwstuttgart.syntaxtree.SourceFile;
|
||||
import org.junit.Test;
|
||||
|
||||
import java.io.File;
|
||||
import java.io.FileNotFoundException;
|
||||
import java.io.FileOutputStream;
|
||||
import java.io.IOException;
|
||||
import java.nio.charset.Charset;
|
||||
import java.nio.charset.StandardCharsets;
|
||||
import java.nio.file.Files;
|
||||
import java.nio.file.Paths;
|
||||
import java.util.ArrayList;
|
||||
import java.util.HashMap;
|
||||
import java.util.List;
|
||||
import java.util.Set;
|
||||
|
||||
import static org.junit.Assert.*;
|
||||
|
||||
public class JavaTXCompilerTest {
|
||||
|
||||
private static final String rootDirectory = System.getProperty("user.dir")+"/test/javFiles/";
|
||||
private static final List<File> filesToTest = new ArrayList<>();
|
||||
|
||||
@Test
|
||||
public void test() throws IOException, java.lang.ClassNotFoundException {
|
||||
filesToTest.add(new File(rootDirectory+"EmptyClass.jav"));
|
||||
JavaTXCompiler compiler = new JavaTXCompiler(filesToTest);
|
||||
for(File f : filesToTest){
|
||||
String content = readFile(f.getPath(), StandardCharsets.UTF_8);
|
||||
HashMap<String,byte[]> bytecode = this.getBytecode(compiler.sourceFiles.get(f));
|
||||
this.writeClassFile(bytecode, "EmptyClass");
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
|
||||
public HashMap<String,byte[]> getBytecode(SourceFile sf) {
|
||||
HashMap<String,byte[]> classFiles = new HashMap<>();
|
||||
BytecodeGen bytecodeGen = new BytecodeGen(classFiles);
|
||||
bytecodeGen.visit(sf);
|
||||
return bytecodeGen.getClassFiles();
|
||||
}
|
||||
|
||||
public void writeClassFile(HashMap<String,byte[]> classFiles, String name) {
|
||||
FileOutputStream output;
|
||||
byte[] bytecode = classFiles.get(name);
|
||||
try {
|
||||
System.out.println("generating .class file");
|
||||
output = new FileOutputStream(new File(System.getProperty("user.dir") + "/testBytecode/" +name+".class"));
|
||||
output.write(bytecode);
|
||||
output.close();
|
||||
System.out.println(".class file generated");
|
||||
} catch (FileNotFoundException e) {
|
||||
e.printStackTrace();
|
||||
} catch (IOException e) {
|
||||
e.printStackTrace();
|
||||
}
|
||||
}
|
||||
|
||||
static String readFile(String path, Charset encoding)
|
||||
throws IOException
|
||||
{
|
||||
byte[] encoded = Files.readAllBytes(Paths.get(path));
|
||||
return new String(encoded, encoding);
|
||||
}
|
||||
|
||||
}
|
||||
7
test/javFiles/test1.jav
Normal file
7
test/javFiles/test1.jav
Normal file
@ -0,0 +1,7 @@
|
||||
class Faculty {
|
||||
|
||||
int a;
|
||||
m (int x) {
|
||||
return a+x;
|
||||
}
|
||||
}
|
||||
@ -1,11 +0,0 @@
|
||||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<module type="JAVA_MODULE" version="4">
|
||||
<component name="NewModuleRootManager" inherit-compiler-output="true">
|
||||
<exclude-output />
|
||||
<content url="file://$MODULE_DIR$">
|
||||
<sourceFolder url="file://$MODULE_DIR$" isTestSource="true" />
|
||||
</content>
|
||||
<orderEntry type="inheritedJdk" />
|
||||
<orderEntry type="sourceFolder" forTests="false" />
|
||||
</component>
|
||||
</module>
|
||||
Loading…
Reference in New Issue
Block a user