mirror of
https://github.com/Eaglercraft-TeaVM-Fork/eagler-teavm.git
synced 2024-12-22 16:14:10 -08:00
Adds linking phase that for each method invocation places a proper
reference, possibly inherited from superclass. Adds tests on ArrayList
This commit is contained in:
parent
18f6791b8e
commit
59e6095fef
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@ -86,6 +86,7 @@ public class TArrayList<E> extends TAbstractList<E> implements TCloneable, TSeri
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array[i] = array[i - 1];
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array[i] = array[i - 1];
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}
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}
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array[index] = element;
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array[index] = element;
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++size;
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++modCount;
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++modCount;
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}
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}
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@ -0,0 +1,88 @@
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/*
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* Copyright 2014 Alexey Andreev.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.teavm.classlib.java.lang.util;
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import static org.junit.Assert.*;
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import java.util.ArrayList;
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import java.util.ConcurrentModificationException;
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import java.util.List;
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import org.junit.Test;
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/**
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*
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* @author Alexey Andreev
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*/
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public class ArrayListTest {
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@Test
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public void elementsAdded() {
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List<Integer> list = new ArrayList<>();
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list.add(2);
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list.add(3);
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list.add(4);
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assertEquals(3, list.size());
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assertEquals(Integer.valueOf(4), list.get(2));
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}
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@Test
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public void capacityIncreased() {
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List<Integer> list = new ArrayList<>();
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for (int i = 0; i < 150; ++i) {
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list.add(i);
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}
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assertEquals(150, list.size());
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assertEquals(Integer.valueOf(101), list.get(101));
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}
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@Test
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public void elementsInserted() {
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List<Integer> list = fillFromZeroToNine();
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list.add(5, -1);
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assertEquals(11, list.size());
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assertEquals(Integer.valueOf(-1), list.get(5));
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assertEquals(Integer.valueOf(5), list.get(6));
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assertEquals(Integer.valueOf(9), list.get(10));
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}
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@Test
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public void elementsRemoved() {
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List<Integer> list = fillFromZeroToNine();
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list.remove(5);
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assertEquals(9, list.size());
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assertEquals(Integer.valueOf(6), list.get(5));
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assertEquals(Integer.valueOf(9), list.get(8));
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}
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@Test(expected = ConcurrentModificationException.class)
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public void concurrentModificationsRestricted() {
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List<Integer> list = new ArrayList<>();
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for (int i = 0; i < 10; ++i) {
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list.add(i);
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}
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for (Integer item : list) {
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if (item.equals(5)) {
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list.remove(5);
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}
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}
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}
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private List<Integer> fillFromZeroToNine() {
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List<Integer> list = new ArrayList<>();
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for (int i = 0; i < 10; ++i) {
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list.add(i);
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}
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return list;
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}
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}
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@ -208,16 +208,25 @@ public class DependencyChecker implements DependencyInfo {
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private MethodReader findMethodReader(MethodReference methodRef) {
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private MethodReader findMethodReader(MethodReference methodRef) {
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String clsName = methodRef.getClassName();
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String clsName = methodRef.getClassName();
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MethodDescriptor desc = methodRef.getDescriptor();
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MethodDescriptor desc = methodRef.getDescriptor();
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while (clsName != null) {
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ClassReader cls = classSource.get(clsName);
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ClassReader cls = classSource.get(clsName);
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if (cls == null) {
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if (cls == null) {
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return null;
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return null;
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}
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MethodReader reader = cls.getMethod(desc);
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if (reader != null) {
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return reader;
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}
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if (cls.getParent() != null) {
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reader = methodReaderCache.map(new MethodReference(cls.getParent(), desc));
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if (reader != null) {
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return reader;
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}
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}
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MethodReader method = cls.getMethod(desc);
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}
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if (method != null) {
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for (String ifaceName : cls.getInterfaces()) {
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return method;
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reader = methodReaderCache.map(new MethodReference(ifaceName, desc));
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if (reader != null) {
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return reader;
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}
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}
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clsName = cls.getParent();
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}
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}
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return null;
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return null;
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}
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}
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@ -347,31 +356,6 @@ public class DependencyChecker implements DependencyInfo {
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plugin.methodAchieved(this, methodDep);
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plugin.methodAchieved(this, methodDep);
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}
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}
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public ListableClassHolderSource cutUnachievableClasses(ClassHolderSource classSource) {
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MutableClassHolderSource cutClasses = new MutableClassHolderSource();
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for (String className : achievableClasses.keySet()) {
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ClassHolder classHolder = classSource.get(className);
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cutClasses.putClassHolder(classHolder);
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for (MethodHolder method : classHolder.getMethods().toArray(new MethodHolder[0])) {
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MethodReference methodRef = new MethodReference(className, method.getDescriptor());
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MethodDependency methodDep = getMethod(methodRef);
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if (methodDep == null) {
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classHolder.removeMethod(method);
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} else if (!methodDep.isUsed()) {
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method.getModifiers().add(ElementModifier.ABSTRACT);
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method.setProgram(null);
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}
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}
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for (FieldHolder field : classHolder.getFields().toArray(new FieldHolder[0])) {
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FieldReference fieldRef = new FieldReference(className, field.getName());
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if (!fieldCache.getCachedPreimages().contains(fieldRef)) {
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classHolder.removeField(field);
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}
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}
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}
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return cutClasses;
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}
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@Override
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@Override
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public MethodDependency getMethod(MethodReference methodRef) {
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public MethodDependency getMethod(MethodReference methodRef) {
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return methodCache.getKnown(methodRef);
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return methodCache.getKnown(methodRef);
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@ -48,6 +48,7 @@ public class FieldDependency implements FieldDependencyInfo {
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return field;
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return field;
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}
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}
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@Override
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public FieldReference getReference() {
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public FieldReference getReference() {
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return reference;
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return reference;
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}
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}
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@ -15,10 +15,14 @@
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*/
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*/
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package org.teavm.dependency;
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package org.teavm.dependency;
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import org.teavm.model.FieldReference;
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/**
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/**
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*
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*
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* @author Alexey Andreev
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* @author Alexey Andreev
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*/
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*/
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public interface FieldDependencyInfo {
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public interface FieldDependencyInfo {
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ValueDependencyInfo getValue();
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ValueDependencyInfo getValue();
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FieldReference getReference();
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}
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}
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88
teavm-core/src/main/java/org/teavm/dependency/Linker.java
Normal file
88
teavm-core/src/main/java/org/teavm/dependency/Linker.java
Normal file
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@ -0,0 +1,88 @@
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/*
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* Copyright 2014 Alexey Andreev.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.teavm.dependency;
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import org.teavm.model.*;
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import org.teavm.model.instructions.GetFieldInstruction;
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import org.teavm.model.instructions.InvokeInstruction;
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import org.teavm.model.instructions.PutFieldInstruction;
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/**
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*
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* @author Alexey Andreev
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*/
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public class Linker {
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private DependencyInfo dependency;
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public Linker(DependencyInfo dependency) {
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this.dependency = dependency;
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}
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public ListableClassHolderSource link(ClassHolderSource classes) {
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MutableClassHolderSource cutClasses = new MutableClassHolderSource();
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for (String className : dependency.getAchievableClasses()) {
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ClassHolder classHolder = classes.get(className);
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cutClasses.putClassHolder(classHolder);
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for (MethodHolder method : classHolder.getMethods().toArray(new MethodHolder[0])) {
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MethodReference methodRef = new MethodReference(className, method.getDescriptor());
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MethodDependencyInfo methodDep = dependency.getMethod(methodRef);
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if (methodDep == null) {
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classHolder.removeMethod(method);
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} else if (!methodDep.isUsed()) {
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method.getModifiers().add(ElementModifier.ABSTRACT);
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method.setProgram(null);
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} else if (method.getProgram() != null) {
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link(method);
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}
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}
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for (FieldHolder field : classHolder.getFields().toArray(new FieldHolder[0])) {
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FieldReference fieldRef = new FieldReference(className, field.getName());
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if (dependency.getField(fieldRef) == null) {
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classHolder.removeField(field);
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}
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}
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}
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return cutClasses;
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}
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public void link(MethodHolder cls) {
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Program program = cls.getProgram();
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for (int i = 0; i < program.basicBlockCount(); ++i) {
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BasicBlock block = program.basicBlockAt(i);
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for (Instruction insn : block.getInstructions()) {
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if (insn instanceof InvokeInstruction) {
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InvokeInstruction invoke = (InvokeInstruction)insn;
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MethodDependencyInfo linkedMethod = dependency.getMethod(invoke.getMethod());
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if (linkedMethod != null) {
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invoke.setMethod(linkedMethod.getReference());
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}
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} else if (insn instanceof GetFieldInstruction) {
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GetFieldInstruction getField = (GetFieldInstruction)insn;
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FieldDependencyInfo linkedField = dependency.getField(getField.getField());
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if (linkedField != null) {
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getField.setField(linkedField.getReference());
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}
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} else if (insn instanceof PutFieldInstruction) {
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PutFieldInstruction getField = (PutFieldInstruction)insn;
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FieldDependencyInfo linkedField = dependency.getField(getField.getField());
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if (linkedField != null) {
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getField.setField(linkedField.getReference());
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}
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}
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}
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}
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}
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}
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@ -73,6 +73,7 @@ public class MethodDependency implements MethodDependencyInfo {
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return stack;
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return stack;
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}
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}
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@Override
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public MethodReference getReference() {
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public MethodReference getReference() {
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return reference;
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return reference;
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}
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}
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@ -15,6 +15,8 @@
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*/
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*/
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package org.teavm.dependency;
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package org.teavm.dependency;
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import org.teavm.model.MethodReference;
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/**
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/**
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*
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*
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* @author Alexey Andreev <konsoletyper@gmail.com>
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* @author Alexey Andreev <konsoletyper@gmail.com>
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@ -30,5 +32,7 @@ public interface MethodDependencyInfo {
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DependencyNode getResult();
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DependencyNode getResult();
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MethodReference getReference();
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boolean isUsed();
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boolean isUsed();
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}
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}
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@ -19,10 +19,7 @@ import java.io.*;
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import java.util.*;
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import java.util.*;
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import org.teavm.codegen.*;
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import org.teavm.codegen.*;
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import org.teavm.common.FiniteExecutor;
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import org.teavm.common.FiniteExecutor;
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import org.teavm.dependency.DependencyChecker;
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import org.teavm.dependency.*;
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import org.teavm.dependency.DependencyInfo;
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import org.teavm.dependency.DependencyListener;
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import org.teavm.dependency.DependencyStack;
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import org.teavm.javascript.ast.ClassNode;
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import org.teavm.javascript.ast.ClassNode;
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import org.teavm.model.*;
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import org.teavm.model.*;
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import org.teavm.model.util.ListingBuilder;
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import org.teavm.model.util.ListingBuilder;
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@ -144,7 +141,8 @@ public class JavascriptBuilder implements JavascriptBuilderHost {
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if (hasMissingItems()) {
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if (hasMissingItems()) {
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return;
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return;
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}
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}
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ListableClassHolderSource classSet = dependencyChecker.cutUnachievableClasses(classSource);
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Linker linker = new Linker(dependencyChecker);
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ListableClassHolderSource classSet = linker.link(classSource);
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Decompiler decompiler = new Decompiler(classSet, classLoader, executor);
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Decompiler decompiler = new Decompiler(classSet, classLoader, executor);
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devirtualize(classSet, dependencyChecker);
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devirtualize(classSet, dependencyChecker);
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executor.complete();
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executor.complete();
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@ -517,10 +517,6 @@ class StatementGenerator implements InstructionVisitor {
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@Override
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@Override
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public void visit(InvokeInstruction insn) {
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public void visit(InvokeInstruction insn) {
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MethodReference method = findDeclaringClass(insn.getMethod());
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if (method == null) {
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throw new IllegalArgumentException("Method not found: " + insn.getMethod());
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}
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Expr[] exprArgs = new Expr[insn.getMethod().getParameterTypes().length];
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Expr[] exprArgs = new Expr[insn.getMethod().getParameterTypes().length];
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for (int i = 0; i < insn.getArguments().size(); ++i) {
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for (int i = 0; i < insn.getArguments().size(); ++i) {
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exprArgs[i] = Expr.var(insn.getArguments().get(i).getIndex());
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exprArgs[i] = Expr.var(insn.getArguments().get(i).getIndex());
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@ -530,10 +526,11 @@ class StatementGenerator implements InstructionVisitor {
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if (insn.getType() == InvocationType.VIRTUAL) {
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if (insn.getType() == InvocationType.VIRTUAL) {
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invocationExpr = Expr.invoke(insn.getMethod(), Expr.var(insn.getInstance().getIndex()), exprArgs);
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invocationExpr = Expr.invoke(insn.getMethod(), Expr.var(insn.getInstance().getIndex()), exprArgs);
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} else {
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} else {
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invocationExpr = Expr.invokeSpecial(method, Expr.var(insn.getInstance().getIndex()), exprArgs);
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invocationExpr = Expr.invokeSpecial(insn.getMethod(),
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Expr.var(insn.getInstance().getIndex()), exprArgs);
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}
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}
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} else {
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} else {
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invocationExpr = Expr.invokeStatic(method, exprArgs);
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invocationExpr = Expr.invokeStatic(insn.getMethod(), exprArgs);
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}
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}
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if (insn.getReceiver() != null) {
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if (insn.getReceiver() != null) {
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assign(invocationExpr, insn.getReceiver().getIndex());
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assign(invocationExpr, insn.getReceiver().getIndex());
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@ -542,14 +539,6 @@ class StatementGenerator implements InstructionVisitor {
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}
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}
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}
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}
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public MethodReference findDeclaringClass(MethodReference method) {
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ClassHolder cls = classSource.get(method.getClassName());
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while (cls != null && cls.getMethod(method.getDescriptor()) == null) {
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cls = cls.getParent() != null ? classSource.get(cls.getParent()) : null;
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}
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return cls != null ? new MethodReference(cls.getName(), method.getDescriptor()) : null;
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||||||
}
|
|
||||||
|
|
||||||
@Override
|
@Override
|
||||||
public void visit(IsInstanceInstruction insn) {
|
public void visit(IsInstanceInstruction insn) {
|
||||||
assign(Expr.instanceOf(Expr.var(insn.getValue().getIndex()), insn.getType()),
|
assign(Expr.instanceOf(Expr.var(insn.getValue().getIndex()), insn.getType()),
|
||||||
|
|
Loading…
Reference in New Issue
Block a user