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Adds support of *functors*. Adds benchmark from bck2brwsr

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This commit is contained in:
Alexey Andreev 2014-02-09 14:27:32 +04:00
parent 48265c446f
commit 8a423c0d4f
16 changed files with 353 additions and 11 deletions
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7
teavm-classlib/src/main/java/org/teavm/classlib/java/lang/SystemNativeGenerator.java
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@ -36,6 +36,9 @@ public class SystemNativeGenerator implements Generator, DependencyPlugin {
case "doArrayCopy":
generateArrayCopy(context, writer);
break;
case "currentTimeMillis":
generateCurrentTimeMillis(writer);
break;
}
}
@ -59,6 +62,10 @@ public class SystemNativeGenerator implements Generator, DependencyPlugin {
writer.outdent().append("}").softNewLine();
}
private void generateCurrentTimeMillis(SourceWriter writer) throws IOException {
writer.append("return Long_fromNumber(new Date().getTime());").softNewLine();
}
private void achieveArrayCopy(DependencyChecker checker, MethodReference method) {
MethodGraph graph = checker.attachMethodGraph(method);
DependencyNode src = graph.getVariableNode(1);

10
teavm-classlib/src/main/java/org/teavm/classlib/java/lang/TAbstractStringBuilder.java
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@ -162,9 +162,9 @@ class TAbstractStringBuilder extends TObject implements TSerializable, TCharSequ
return this;
} else if (TFloat.isInfinite(value)) {
if (value > 0) {
ensureCapacity(8);
ensureCapacity(length + 8);
} else {
ensureCapacity(9);
ensureCapacity(length + 9);
buffer[length++] = '-';
}
buffer[length++] = 'I';
@ -306,9 +306,9 @@ class TAbstractStringBuilder extends TObject implements TSerializable, TCharSequ
return this;
} else if (TDouble.isInfinite(value)) {
if (value > 0) {
ensureCapacity(8);
ensureCapacity(length + 8);
} else {
ensureCapacity(9);
ensureCapacity(length + 9);
buffer[length++] = '-';
}
buffer[length++] = 'I';
@ -531,7 +531,7 @@ class TAbstractStringBuilder extends TObject implements TSerializable, TCharSequ
if (start > end || end > s.length() || start < 0) {
throw new TIndexOutOfBoundsException();
}
ensureCapacity(end - start);
ensureCapacity(end - start + length);
for (int i = start; i < end; ++i) {
buffer[length++] = s.charAt(i);
}

30
teavm-classlib/src/main/java/org/teavm/classlib/java/lang/TAppendable.java Normal file
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@ -0,0 +1,30 @@
/*
* Copyright 2014 Alexey Andreev.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.teavm.classlib.java.lang;
import org.teavm.classlib.java.io.TIOException;
/**
*
* @author Alexey Andreev
*/
public interface TAppendable {
TAppendable append(TCharSequence csq) throws TIOException;
TAppendable append(TCharSequence csq, int start, int end) throws TIOException;
TAppendable append(char c) throws TIOException;
}

2
teavm-classlib/src/main/java/org/teavm/classlib/java/lang/TStringBuilder.java
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@ -19,7 +19,7 @@ package org.teavm.classlib.java.lang;
*
* @author Alexey Andreev
*/
public class TStringBuilder extends TAbstractStringBuilder {
public class TStringBuilder extends TAbstractStringBuilder implements TAppendable {
public TStringBuilder(int capacity) {
super(capacity);
}

3
teavm-classlib/src/main/java/org/teavm/classlib/java/lang/TSystem.java
View File

@ -46,4 +46,7 @@ public final class TSystem extends TObject {
@GeneratedBy(SystemNativeGenerator.class)
private static native void doArrayCopy(Object src, int srcPos, Object dest, int destPos, int length);
@GeneratedBy(SystemNativeGenerator.class)
public static native long currentTimeMillis();
}

30
teavm-core/src/main/java/org/teavm/javascript/JavascriptNativeProcessor.java
View File

@ -132,7 +132,7 @@ class JavascriptNativeProcessor {
newInvoke.getArguments().add(invoke.getInstance());
newInvoke.getArguments().add(addStringWrap(addString(method.getName())));
for (int k = 0; k < invoke.getArguments().size(); ++k) {
Variable arg = wrap(invoke.getArguments().get(k), method.parameterType(k));
Variable arg = wrapArgument(invoke.getArguments().get(k), method.parameterType(k));
newInvoke.getArguments().add(arg);
}
replacement.add(newInvoke);
@ -265,6 +265,34 @@ class JavascriptNativeProcessor {
return result;
}
private Variable wrapArgument(Variable var, ValueType type) {
if (type instanceof ValueType.Object) {
String className = ((ValueType.Object)type).getClassName();
ClassHolder cls = classSource.getClassHolder(className);
if (cls.getAnnotations().get(JSFunctor.class.getName()) != null) {
return wrapFunctor(var, cls);
}
}
return wrap(var, type);
}
private Variable wrapFunctor(Variable var, ClassHolder type) {
if (!type.hasModifier(ElementModifier.INTERFACE) || type.getMethods().size() != 1) {
throw new RuntimeException("Wrong functor: " + type.getName());
}
String name = type.getMethods().iterator().next().getName();
Variable functor = program.createVariable();
Variable nameVar = addString(name);
InvokeInstruction insn = new InvokeInstruction();
insn.setMethod(new MethodReference(JS.class.getName(), new MethodDescriptor("function",
ValueType.object(JSObject.class.getName()), ValueType.object(JSObject.class.getName()),
ValueType.object(JSObject.class.getName()))));
insn.setReceiver(functor);
insn.getArguments().add(var);
insn.getArguments().add(nameVar);
return functor;
}
private Variable wrap(Variable var, ValueType type) {
if (type instanceof ValueType.Object) {
String className = ((ValueType.Object)type).getClassName();

15
teavm-core/src/main/java/org/teavm/javascript/NativeJavascriptClassRepository.java
View File

@ -1,3 +1,18 @@
/*
* Copyright 2014 Alexey Andreev.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.teavm.javascript;
import java.util.HashMap;

3
teavm-core/src/main/java/org/teavm/javascript/ni/JS.java
View File

@ -188,4 +188,7 @@ public final class JS {
@InjectedBy(JSNativeGenerator.class)
public static native void set(JSObject instance, JSObject index, JSObject obj);
@InjectedBy(JSNativeGenerator.class)
public static native JSObject function(JSObject instance, JSObject property);
}

15
teavm-core/src/main/java/org/teavm/javascript/ni/JSNativeGenerator.java
View File

@ -90,6 +90,9 @@ public class JSNativeGenerator implements Generator, Injector, DependencyPlugin
case "unwrap":
context.writeExpr(context.getArgument(0));
break;
case "function":
generateFunction(context);
break;
}
}
@ -125,6 +128,18 @@ public class JSNativeGenerator implements Generator, Injector, DependencyPlugin
writer.append("return result;").softNewLine();
}
private void generateFunction(InjectorContext context) throws IOException {
SourceWriter writer = context.getWriter();
writer.append("(function()").ws().append("{").indent().softNewLine();
writer.append("return ");
context.writeExpr(context.getArgument(1));
renderProperty(context.getArgument(2), context);
writer.append(".apply(");
context.writeExpr(context.getArgument(1));
writer.append(",").ws().append("arguments);").softNewLine();
writer.outdent().append("})");
}
private void renderProperty(Expr property, InjectorContext context) throws IOException {
SourceWriter writer = context.getWriter();
String name = extractPropertyName(property);

15
teavm-core/src/main/java/org/teavm/javascript/ni/PreserveOriginalName.java
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@ -1,3 +1,18 @@
/*
* Copyright 2014 Alexey Andreev.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.teavm.javascript.ni;
import java.lang.annotation.ElementType;

28
teavm-dom/src/main/java/org/teavm/dom/browser/TimerHandler.java Normal file
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@ -0,0 +1,28 @@
/*
* Copyright 2014 Alexey Andreev.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.teavm.dom.browser;
import org.teavm.javascript.ni.JSFunctor;
import org.teavm.javascript.ni.JSObject;
/**
*
* @author Alexey Andreev
*/
@JSFunctor
public interface TimerHandler extends JSObject {
void onTimer();
}

12
teavm-dom/src/main/java/org/teavm/dom/core/Window.java → teavm-dom/src/main/java/org/teavm/dom/browser/Window.java
View File

@ -13,8 +13,10 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.teavm.dom.core;
package org.teavm.dom.browser;
import org.teavm.dom.core.Document;
import org.teavm.dom.core.Element;
import org.teavm.javascript.ni.JSGlobal;
import org.teavm.javascript.ni.JSObject;
import org.teavm.javascript.ni.JSProperty;
@ -33,4 +35,12 @@ public interface Window extends JSGlobal {
void alert(JSObject message);
void alert(String message);
int setTimeout(TimerHandler handler, int delay);
void clearTimeout(int timeoutId);
int setInterval(TimerHandler handler, int delay);
void clearInterval(int timeoutId);
}

17
teavm-samples/pom.xml
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@ -51,7 +51,7 @@
</dependencies>
<executions>
<execution>
<id>generate-javascript</id>
<id>generate-hello</id>
<goals>
<goal>build-javascript</goal>
</goals>
@ -60,7 +60,20 @@
<minifying>false</minifying>
<mainClass>org.teavm.samples.HelloWorld</mainClass>
<mainPageIncluded>true</mainPageIncluded>
<bytecodeLogging>false</bytecodeLogging>
<targetDirectory>${project.build.directory}/javascript/hello</targetDirectory>
</configuration>
</execution>
<execution>
<id>generate-matrix</id>
<goals>
<goal>build-javascript</goal>
</goals>
<phase>process-classes</phase>
<configuration>
<minifying>false</minifying>
<mainClass>org.teavm.samples.MatrixMultiplication</mainClass>
<mainPageIncluded>true</mainPageIncluded>
<targetDirectory>${project.build.directory}/javascript/matrix</targetDirectory>
</configuration>
</execution>
</executions>

2
teavm-samples/src/main/java/org/teavm/samples/HelloWorld.java
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@ -15,9 +15,9 @@
*/
package org.teavm.samples;
import org.teavm.dom.browser.Window;
import org.teavm.dom.core.Document;
import org.teavm.dom.core.Element;
import org.teavm.dom.core.Window;
import org.teavm.dom.events.Event;
import org.teavm.dom.events.EventListener;
import org.teavm.dom.events.EventTarget;

128
teavm-samples/src/main/java/org/teavm/samples/Matrix.java Normal file
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@ -0,0 +1,128 @@
/*
* Copyright 2014 Alexey Andreev.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
// This file is based on the original source code from Bck2Brwsr
/**
* Back 2 Browser Bytecode Translator
* Copyright (C) 2012 Jaroslav Tulach <jaroslav.tulach@apidesign.org>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. Look for COPYING file in the top folder.
* If not, see http://opensource.org/licenses/GPL-2.0.
*/
package org.teavm.samples;
import java.io.IOException;
import java.util.Arrays;
/**
*
* @author Alexey Andreev
*/
public class Matrix {
private final int rank;
private final float data[][];
public Matrix(int r) {
this(r, new float[r][r]);
}
private Matrix(int r, float[][] data) {
this.rank = r;
this.data = data;
}
public void setElement(int i, int j, float value) {
data[i][j] = value;
}
public float getElement(int i, int j) {
return data[i][j];
}
public void generateData() {
//final Random rand = new Random();
//final int x = 10;
for (int i = 0; i < rank; i++) {
for (int j = 0; j < rank; j++) {
data[i][j] = 1 / (1 + i + j);
}
}
}
public Matrix multiply(Matrix m) {
if (rank != m.rank) {
throw new IllegalArgumentException("Rank doesn't match");
}
final float res[][] = new float[rank][rank];
for (int i = 0; i < rank; i++) {
for (int j = 0; j < rank; j++) {
float ij = 0;
for (int q = 0; q < rank; q++) {
ij += data[i][q] * m.data[q][j];
}
res[i][j] = ij;
}
}
return new Matrix(rank, res);
}
public void printOn(Appendable s) throws IOException {
for (int i = 0; i < rank; i++) {
String sep = "";
for (int j = 0; j < rank; j++) {
s.append(sep + data[i][j]);
sep = " ";
}
s.append("\n");
}
}
@Override
public boolean equals(Object obj) {
if (obj instanceof Matrix) {
Matrix snd = (Matrix)obj;
if (snd.rank != rank) {
return false;
}
for (int i = 0; i < rank; i++) {
for (int j = 0; j < rank; j++) {
if (data[i][j] != snd.data[i][j]) {
return false;
}
}
}
return true;
}
return false;
}
@Override
public int hashCode() {
int hash = 3;
hash = 97 * hash + this.rank;
hash = 97 * hash + Arrays.deepHashCode(this.data);
return hash;
}
}

47
teavm-samples/src/main/java/org/teavm/samples/MatrixMultiplication.java Normal file
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@ -0,0 +1,47 @@
/*
* Copyright 2014 Alexey Andreev.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.teavm.samples;
import java.io.IOException;
/**
*
* @author Alexey Andreev
*/
public class MatrixMultiplication {
public static void main(String[] args) throws IOException {
for (int k = 0; k < 100; ++k) {
long startTime = System.currentTimeMillis();
Matrix m1 = new Matrix(5);
Matrix m2 = new Matrix(5);
m1.generateData();
m2.generateData();
Matrix res = null;
for (int i = 0; i < 10000; i++) {
res = m1.multiply(m2);
m1 = res;
}
StringBuilder sb = new StringBuilder();
res.printOn(sb);
long timeSpent = System.currentTimeMillis() - startTime;
System.out.println(sb.toString());
System.out.println("Time spent: " + timeSpent);
}
}
}