rt/vm/src/main/java/org/apidesign/vm4brwsr/ByteCodeToJavaScript.java
author Jaroslav Tulach <jaroslav.tulach@apidesign.org>
Fri, 10 Jun 2016 08:24:36 +0200
branchLibraries
changeset 1974 a5fc49f9ef40
parent 1973 720f1f8bc9c8
child 1975 0e230308c26f
permissions -rw-r--r--
Including failing arrayForEach test
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/**
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 * Back 2 Browser Bytecode Translator
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 * Copyright (C) 2012-2015 Jaroslav Tulach <jaroslav.tulach@apidesign.org>
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 *
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 * This program is free software: you can redistribute it and/or modify
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 * it under the terms of the GNU General Public License as published by
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 * the Free Software Foundation, version 2 of the License.
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 *
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 * This program is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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 * GNU General Public License for more details.
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 *
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 * You should have received a copy of the GNU General Public License
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 * along with this program. Look for COPYING file in the top folder.
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 * If not, see http://opensource.org/licenses/GPL-2.0.
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 */
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package org.apidesign.vm4brwsr;
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import java.io.IOException;
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import java.io.InputStream;
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import org.apidesign.bck2brwsr.core.JavaScriptBody;
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import static org.apidesign.vm4brwsr.ByteCodeParser.*;
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import org.apidesign.vm4brwsr.ByteCodeParser.AnnotationParser;
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import org.apidesign.vm4brwsr.ByteCodeParser.BootMethodData;
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import org.apidesign.vm4brwsr.ByteCodeParser.CPX2;
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import org.apidesign.vm4brwsr.ByteCodeParser.ClassData;
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import org.apidesign.vm4brwsr.ByteCodeParser.FieldData;
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import org.apidesign.vm4brwsr.ByteCodeParser.MethodData;
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import org.apidesign.vm4brwsr.ByteCodeParser.StackMapIterator;
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import org.apidesign.vm4brwsr.ByteCodeParser.TrapData;
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import org.apidesign.vm4brwsr.ByteCodeParser.TrapDataIterator;
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/** Translator of the code inside class files to JavaScript.
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 *
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 * @author Jaroslav Tulach <jtulach@netbeans.org>
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 */
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abstract class ByteCodeToJavaScript implements Appendable {
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    private ClassData jc;
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    private final Appendable out;
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    private final StringArray classRefs = new StringArray();
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    private boolean outChanged;
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    private boolean callbacks;
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    private final NumberOperations numbers = new NumberOperations();
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    protected ByteCodeToJavaScript(Appendable out) {
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        this.out = out;
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    }
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    @Override
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    public final Appendable append(CharSequence csq) throws IOException {
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        out.append(csq);
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        outChanged = true;
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        return this;
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    }
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    @Override
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    public final Appendable append(CharSequence csq, int start, int end) throws IOException {
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        out.append(csq, start, end);
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        outChanged = true;
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        return this;
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    }
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    @Override
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    public final Appendable append(char c) throws IOException {
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        out.append(c);
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        outChanged = true;
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        return this;
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    }
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    /* Collects additional required resources.
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     * 
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     * @param internalClassName classes that were referenced and should be loaded in order the
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     *   generated JavaScript code works properly. The names are in internal 
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     *   JVM form so String is <code>java/lang/String</code>. 
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     */
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    protected abstract boolean requireReference(String internalClassName);
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    /*
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     * @param resourcePath name of resources to read
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     */
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    protected abstract void requireScript(String resourcePath) throws IOException;
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    protected abstract void requireResource(String resourcePath) throws IOException;
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    /** Allows subclasses to redefine what field a function representing a
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     * class gets assigned. By default it returns the suggested name followed
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     * by <code>" = "</code>;
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     * 
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     * @param className suggested name of the class
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     */
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    /* protected */ String assignClass(String className) {
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        return className + " = ";
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    }
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    /* protected */ String accessClass(String classOperation) {
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        return classOperation;
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    }
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    final String accessClassFalse(String classOperation) {
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        if (mangleClassName(jc.getClassName()).equals(classOperation)) {
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            return "c";
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        }
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        classRefs.addIfMissing(classOperation);
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        return "(refs_" + classOperation + " || (refs_" + classOperation + " = " + accessClass(classOperation) + "(false)))";
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    }
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    protected FieldData findField(String[] fieldInfoName) throws IOException {
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        return null;
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    }
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    protected String accessField(String object, FieldData data, String[] fieldInfoName)
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    throws IOException {
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        String mangledName = "_" + fieldInfoName[1];
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        return object + "." + mangledName;
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    }
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    protected String accessStaticMethod(
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                             String object,
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                             String mangledName,
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                             String[] fieldInfoName) throws IOException {
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        return object + "." + mangledName;
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    }
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    protected String accessVirtualMethod(
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            String object, 
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            String mangledName, 
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            String[] fieldInfoName, 
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            int params
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    ) throws IOException {
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        return object + "." + mangledName + '(';
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    }
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    protected void declareClass(ClassData classData, String mangledName)
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    throws IOException {
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        append(mangledName);
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    }
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    protected void declaredField(FieldData fieldData,
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                                 String destObject,
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                                 String mangledName) throws IOException {
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    }
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    protected void declaredMethod(MethodData methodData,
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                                  String destObject,
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                                  String mangledName) throws IOException {
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    }
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    /** Prints out a debug message. 
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     * 
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     * @param msg the message
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     * @return true if the message has been printed
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     * @throws IOException 
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     */
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    boolean debug(String msg) throws IOException {
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        append(msg);
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        return true;
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    }
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    /**
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     * Converts a given class file to a JavaScript version.
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     *
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     * @param classFile input stream with code of the .class file
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     * @return the initialization code for this class, if any. Otherwise <code>null</code>
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     * 
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     * @throws IOException if something goes wrong during read or write or translating
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     */
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    public String compile(InputStream classFile) throws IOException {
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        return compile(new ClassData(classFile));
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    }
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    protected String compile(ClassData classData) throws IOException {
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        this.jc = classData;
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        final String cn = this.jc.getClassName();
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        try {
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            return compileImpl(cn);
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        } catch (IOException ex) {
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            throw new IOException("Cannot compile " + cn + ":", ex);
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        }
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    }
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    private String compileImpl(final String cn) throws IOException {
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        this.numbers.reset();
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        this.callbacks = cn.endsWith("/$JsCallbacks$");
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        if (jc.getMajor_version() < 50 && !cn.endsWith("/package-info")) {
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            throw new IOException("Can't compile " + cn + ". Class file version " + jc.getMajor_version() + "."
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                + jc.getMinor_version() + " - recompile with -target 1.6 (at least)."
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            );
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        }
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        byte[] arrData = jc.findAnnotationData(true);
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        {
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            String[] arr = findAnnotation(arrData, jc,
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                "org.apidesign.bck2brwsr.core.ExtraJavaScript", 
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                "resource", "processByteCode"
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            );
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            if (arr != null) {
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                if (!arr[0].isEmpty()) {
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                    requireScript(arr[0]);
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                }
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                if ("0".equals(arr[1])) {
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                    return null;
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                }
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            }
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        }
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        final String jsResource;
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        {
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            String[] arr = findAnnotation(arrData, jc,
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                "net.java.html.js.JavaScriptResource", 
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                "value"
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            );
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            if (arr != null) {
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                if (arr[0].startsWith("/")) {
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                    jsResource = arr[0];
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                } else {
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                    int last = cn.lastIndexOf('/');
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                    jsResource = cn.substring(0, last + 1).replace('.', '/') + arr[0];
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                }
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            } else {
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                jsResource = null;
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            }
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        }
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        String[] proto = findAnnotation(arrData, jc,
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            "org.apidesign.bck2brwsr.core.JavaScriptPrototype", 
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            "container", "prototype"
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        );
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        StringArray toInitilize = new StringArray();
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        final String className = className(jc);
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        append("\n\n");
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        append("function ").append(className).append("() {");
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        append("\n  var m;");
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        append("\n  var CLS = ").append(className).append(';');
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        append("\n  if (!CLS.$class) {");
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        if (proto == null) {
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            String sc = jc.getSuperClassName(); // with _
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            append("\n    var pp = ").
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                append(accessClass(mangleClassName(sc))).append("(true);");
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            append("\n    var p = CLS.prototype = pp;");
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            append("\n    var c = p;");
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            append("\n    var sprcls = pp.constructor.$class;");
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        } else {
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            append("\n    var p = CLS.prototype = ").append(proto[1]).append(";");
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            if (proto[0] == null) {
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                proto[0] = "p";
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            }
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            append("\n    var c = ").append(proto[0]).append(";");
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            append("\n    var sprcls = null;");
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        }
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        for (FieldData v : jc.getFields()) {
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            if (v.isStatic()) {
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                if ((v.access & ACC_FINAL) != 0 && v.hasConstantValue()) {
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                    if (v.getInternalSig().length() == 1 || v.getInternalSig().equals("Ljava/lang/String;")) {
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                        continue;
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                    }
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                }
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                append("\n  CLS['fld_").append(v.getName()).append("']").append(initField(v));
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                append("\n  m = c._").append(v.getName()).append(" = function (v) {")
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                    .append("  if (arguments.length == 1) CLS['fld_").append(v.getName())
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                    .append("'] = v; return CLS['fld_").
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                    append(v.getName()).append("']; };");
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            } else {
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                append("\n  m = c._").append(v.getName()).append(" = function (v) {")
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                    .append("  if (arguments.length == 1) this['fld_").
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                    append(className).append('_').append(v.getName())
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                    .append("'] = v; return this['fld_").
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                    append(className).append('_').append(v.getName())
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                    .append("']; };");
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            }
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            declaredField(v, "c", "_" + v.getName());
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        }
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        for (MethodData m : jc.getMethods()) {
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            byte[] onlyArr = m.findAnnotationData(true);
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            if (javaScriptOnly(onlyArr)) continue;
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            String destObject;
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            String mn;
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            append("\n    ");
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            if (m.isStatic()) {
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                destObject = "c";
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                mn = generateStaticMethod(destObject, m, toInitilize);
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            } else {
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                if (m.isConstructor()) {
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                    destObject = "CLS";
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                    mn = generateInstanceMethod(destObject, m);
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                } else {
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                    destObject = "c";
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                    mn = generateInstanceMethod(destObject, m);
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                }
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            }
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            declaredMethod(m, destObject, mn);
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            byte[] runAnno = m.findAnnotationData(false);
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            if (runAnno != null) {
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                append("\n    m.anno = {");
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                AnnotationParser ap = new GenerateAnno(true, false);
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                ap.parse(runAnno, jc);
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                append("\n    };");
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            }
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            append("\n    m.access = " + m.getAccess()).append(";");
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            append("\n    m.cls = CLS;");
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        }
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        append(numbers.generate());
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        append("\n    c.constructor = CLS;");
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        append("\n    function ").append(className).append("fillInstOf(x) {");
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        String instOfName = "$instOf_" + className;
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        append("\n        Object.defineProperty(x, '").append(instOfName).append("', { value : true });");
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        if (jc.isInterface()) {
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            for (MethodData m : jc.getMethods()) {
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                if ((m.getAccess() & ACC_ABSTRACT) == 0
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                    && (m.getAccess() & ACC_STATIC) == 0
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                    && (m.getAccess() & ACC_PRIVATE) == 0) {
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                    final String mn = findMethodName(m, new StringBuilder());
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                    append("\n        if (!x['").append(mn).append("']) Object.defineProperty(x, '").append(mn).append("', { value : c['").append(mn).append("']});");
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                }
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            }
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        }
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        for (String superInterface : jc.getSuperInterfaces()) {
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            String intrfc = mangleClassName(superInterface);
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            append("\n      vm.").append(intrfc).append("(false)['fillInstOf'](x);");
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            requireReference(superInterface);
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        }
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        append("\n    }");
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        append("\n    if (!c.hasOwnProperty('fillInstOf')) Object.defineProperty(c, 'fillInstOf', { value: ").append(className).append("fillInstOf });");
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        append("\n    ").append(className).append("fillInstOf(c);");
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//        obfuscationDelegate.exportJSProperty(this, "c", instOfName);
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        append("\n    CLS.$class = 'temp';");
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        append("\n    CLS.$class = ");
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        append(accessClass("java_lang_Class")).append("(true);");
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        append("\n    CLS.$class.jvmName = '").append(cn).append("';");
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        append("\n    CLS.$class.superclass = sprcls;");
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        append("\n    CLS.$class.interfaces = function() { return [");
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        {
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            boolean first = true;
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            for (String intrfc : jc.getSuperInterfaces()) {
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                if (!first) {
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                    append(",");
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                }
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                requireReference(intrfc);
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                String mangledIface = mangleClassName(intrfc);
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                append("\n        ");
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                append(accessClass(mangledIface)).append("(false).constructor.$class");
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                first = false;
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            }
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        }
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        append("\n    ]; };");
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        int flags = jc.getAccessFlags();
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        if (jc.hasEnclosingMethod()) {
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            flags |= 0x10000;
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        }
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        append("\n    CLS.$class.access = ").append(flags+";");
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        append("\n    CLS.$class.cnstr = CLS;");
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   350
        byte[] classAnno = jc.findAnnotationData(false);
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        if (classAnno != null) {
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   352
            append("\n    CLS.$class.anno = {");
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   353
            AnnotationParser ap = new GenerateAnno(true, false);
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            ap.parse(classAnno, jc);
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   355
            append("\n    };");
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        }
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        for (String init : toInitilize.toArray()) {
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            append("\n    ").append(init).append("();");
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        }
jaroslav@1801
   360
        for (String ref : classRefs.toArray()) {
jaroslav@1801
   361
            append("\n    var refs_").append(ref).append(";");
jaroslav@1801
   362
        }
jaroslav@1801
   363
        classRefs.clear();
jaroslav@1722
   364
        
jaroslav@1722
   365
        if (jsResource != null) {
jaroslav@1722
   366
            requireResource(jsResource);
jaroslav@1722
   367
        }
jaroslav@1722
   368
        
jaroslav@1509
   369
        append("\n  }");
jaroslav@1509
   370
        append("\n  if (arguments.length === 0) {");
jaroslav@1509
   371
        append("\n    if (!(this instanceof CLS)) {");
jaroslav@1509
   372
        append("\n      return new CLS();");
jaroslav@1509
   373
        append("\n    }");
jaroslav@205
   374
        for (FieldData v : jc.getFields()) {
jaroslav@240
   375
            byte[] onlyArr = v.findAnnotationData(true);
jaroslav@1586
   376
            if (javaScriptOnly(onlyArr)) continue;
jaroslav@205
   377
            if (!v.isStatic()) {
jaroslav@1962
   378
                append("\n    this['fld_").
jaroslav@592
   379
                    append(className).append('_').
jaroslav@1962
   380
                    append(v.getName()).append("']").append(initField(v));
jaroslav@205
   381
            }
jaroslav@205
   382
        }
jaroslav@1509
   383
        append("\n    return this;");
jaroslav@1509
   384
        append("\n  }");
jaroslav@1509
   385
        append("\n  return arguments[0] ? new CLS() : CLS.prototype;");
jaroslav@1509
   386
        append("\n};");
lubomir@869
   387
jaroslav@1902
   388
        append("\n").append(assignClass(className));
jaroslav@1902
   389
        declareClass(jc, className);
jaroslav@1902
   390
        append(";\n");
lubomir@869
   391
jaroslav@834
   392
//        StringBuilder sb = new StringBuilder();
jaroslav@834
   393
//        for (String init : toInitilize.toArray()) {
jaroslav@834
   394
//            sb.append("\n").append(init).append("();");
jaroslav@834
   395
//        }
jaroslav@834
   396
        return "";
jaroslav@0
   397
    }
jaroslav@1586
   398
jaroslav@1586
   399
    private boolean javaScriptOnly(byte[] anno) throws IOException {
jaroslav@1586
   400
        String[] only = findAnnotation(anno, jc,
jaroslav@1586
   401
            "org.apidesign.bck2brwsr.core.JavaScriptOnly",
jaroslav@1586
   402
            "name", "value"
jaroslav@1586
   403
        );
jaroslav@1586
   404
        if (only != null) {
jaroslav@1586
   405
            if (only[0] != null && only[1] != null) {
jaroslav@1586
   406
                append("\n    p.").append(only[0]).append(" = ")
jaroslav@1586
   407
                    .append(only[1]).append(";");
jaroslav@1586
   408
            }
jaroslav@1586
   409
            if (ExportedSymbols.isMarkedAsExported(anno, jc)) {
jaroslav@1586
   410
                append("\n    p['").append(only[0]).append("'] = p.")
jaroslav@1586
   411
                    .append(only[0]).append(";");
jaroslav@1586
   412
            }
jaroslav@1586
   413
            return true;
jaroslav@1586
   414
        }
jaroslav@1586
   415
        return false;
jaroslav@1586
   416
    }
lubomir@869
   417
    private String generateStaticMethod(String destObject, MethodData m, StringArray toInitilize) throws IOException {
lubomir@869
   418
        String jsb = javaScriptBody(destObject, m, true);
jaroslav@266
   419
        if (jsb != null) {
jaroslav@266
   420
            return jsb;
jaroslav@94
   421
        }
lubomir@307
   422
        final String mn = findMethodName(m, new StringBuilder());
jaroslav@1706
   423
        boolean defineProp = generateMethod(destObject, mn, m);
jaroslav@248
   424
        if (mn.equals("class__V")) {
jaroslav@1706
   425
            if (defineProp) {
jaroslav@1780
   426
                toInitilize.add(accessClassFalse(className(jc)) + "['" + mn + "']");
jaroslav@1706
   427
            } else {
jaroslav@1780
   428
                toInitilize.add(accessClassFalse(className(jc)) + "." + mn);
jaroslav@1706
   429
            }
jaroslav@21
   430
        }
jaroslav@266
   431
        return mn;
jaroslav@10
   432
    }
lubomir@307
   433
lubomir@869
   434
    private String generateInstanceMethod(String destObject, MethodData m) throws IOException {
lubomir@869
   435
        String jsb = javaScriptBody(destObject, m, false);
jaroslav@266
   436
        if (jsb != null) {
jaroslav@266
   437
            return jsb;
jaroslav@94
   438
        }
lubomir@307
   439
        final String mn = findMethodName(m, new StringBuilder());
lubomir@869
   440
        generateMethod(destObject, mn, m);
jaroslav@266
   441
        return mn;
jaroslav@0
   442
    }
jaroslav@0
   443
jaroslav@1706
   444
    private boolean generateMethod(String destObject, String name, MethodData m)
lubomir@307
   445
            throws IOException {
lubomir@307
   446
        final StackMapIterator stackMapIterator = m.createStackMapIterator();
jaroslav@376
   447
        TrapDataIterator trap = m.getTrapDataIterator();
lubomir@307
   448
        final LocalsMapper lmapper =
lubomir@307
   449
                new LocalsMapper(stackMapIterator.getArguments());
lubomir@307
   450
jaroslav@1702
   451
        boolean defineProp = 
jaroslav@1702
   452
            "java/lang/Object".equals(jc.getClassName()) ||
jaroslav@1702
   453
            "java/lang/reflect/Array".equals(jc.getClassName());
jaroslav@1633
   454
        
jaroslav@1702
   455
        if (defineProp) {
jaroslav@1633
   456
            append("Object.defineProperty(").append(destObject).
jaroslav@1704
   457
            append(", '").append(name).append("', { configurable: true, writable: true, value: m = function(");
jaroslav@1633
   458
        } else {
jaroslav@1704
   459
            append("m = ").append(destObject).append(".").append(name).append(" = function(");
jaroslav@1633
   460
        }
jaroslav@1509
   461
        lmapper.outputArguments(this, m.isStatic());
jaroslav@1509
   462
        append(") {").append("\n");
lubomir@307
   463
lubomir@221
   464
        final byte[] byteCodes = m.getCode();
lubomir@307
   465
        if (byteCodes == null) {
jaroslav@1889
   466
            byte[] defaultAttr = m.getDefaultAttribute();
jaroslav@1889
   467
            if (defaultAttr != null) {
jaroslav@1889
   468
                append("  return ");
jaroslav@1889
   469
                AnnotationParser ap = new GenerateAnno(true, false);
jaroslav@1889
   470
                ap.parseDefault(defaultAttr, jc);
jaroslav@1889
   471
                append(";\n");
jaroslav@1889
   472
            } else {
jaroslav@1889
   473
                if (debug("  throw 'no code found for ")) {
jaroslav@1889
   474
                   this
jaroslav@1889
   475
                   .append(jc.getClassName()).append('.')
jaroslav@1889
   476
                   .append(m.getName()).append("';\n");
jaroslav@1889
   477
                }
jaroslav@1811
   478
            }
jaroslav@1702
   479
            if (defineProp) {
jaroslav@1702
   480
                append("}});");
jaroslav@1702
   481
            } else {
jaroslav@1702
   482
                append("};");
jaroslav@1633
   483
            }
jaroslav@1706
   484
            return defineProp;
lubomir@307
   485
        }
lubomir@307
   486
lubomir@307
   487
        final StackMapper smapper = new StackMapper();
lubomir@307
   488
jaroslav@442
   489
        if (!m.isStatic()) {
jaroslav@1509
   490
            append("  var ").append(" lcA0 = this;\n");
jaroslav@442
   491
        }
lubomir@221
   492
jaroslav@1469
   493
        int lastStackFrame;
jaroslav@398
   494
        TrapData[] previousTrap = null;
lubomir@585
   495
        boolean wide = false;
jaroslav@1469
   496
        boolean didBranches;
jaroslav@1469
   497
        if (stackMapIterator.isEmpty()) {
jaroslav@1469
   498
            didBranches = false;
jaroslav@1469
   499
            lastStackFrame = 0;
jaroslav@1469
   500
        } else {
jaroslav@1469
   501
            didBranches = true;
jaroslav@1469
   502
            lastStackFrame = -1;
jaroslav@1509
   503
            append("\n  var gt = 0;\n");
jaroslav@1469
   504
        }
jaroslav@398
   505
        
jaroslav@839
   506
        int openBraces = 0;
jaroslav@843
   507
        int topMostLabel = 0;
jaroslav@0
   508
        for (int i = 0; i < byteCodes.length; i++) {
jaroslav@272
   509
            int prev = i;
jaroslav@1510
   510
            outChanged = false;
lubomir@221
   511
            stackMapIterator.advanceTo(i);
jaroslav@398
   512
            boolean changeInCatch = trap.advanceTo(i);
jaroslav@398
   513
            if (changeInCatch || lastStackFrame != stackMapIterator.getFrameIndex()) {
jaroslav@398
   514
                if (previousTrap != null) {
jaroslav@843
   515
                    generateCatch(previousTrap, i, topMostLabel);
jaroslav@398
   516
                    previousTrap = null;
jaroslav@398
   517
                }
jaroslav@398
   518
            }
lubomir@221
   519
            if (lastStackFrame != stackMapIterator.getFrameIndex()) {
jaroslav@1509
   520
                smapper.flush(this);
jaroslav@839
   521
                if (i != 0) {
jaroslav@1509
   522
                    append("    }\n");
jaroslav@839
   523
                }
jaroslav@843
   524
                if (openBraces > 64) {
jaroslav@843
   525
                    for (int c = 0; c < 64; c++) {
jaroslav@1509
   526
                        append("break;}\n");
jaroslav@843
   527
                    }
jaroslav@843
   528
                    openBraces = 1;
jaroslav@843
   529
                    topMostLabel = i;
jaroslav@843
   530
                }
jaroslav@839
   531
                
lubomir@221
   532
                lastStackFrame = stackMapIterator.getFrameIndex();
lubomir@307
   533
                lmapper.syncWithFrameLocals(stackMapIterator.getFrameLocals());
lubomir@307
   534
                smapper.syncWithFrameStack(stackMapIterator.getFrameStack());
jaroslav@1509
   535
                append("    X_" + i).append(": for (;;) { IF: if (gt <= " + i + ") {\n");
jaroslav@839
   536
                openBraces++;
jaroslav@398
   537
                changeInCatch = true;
lubomir@221
   538
            } else {
jaroslav@399
   539
                debug("    /* " + i + " */ ");
lubomir@221
   540
            }
jaroslav@398
   541
            if (changeInCatch && trap.useTry()) {
jaroslav@1509
   542
                append("try {");
jaroslav@398
   543
                previousTrap = trap.current();
tzezula@285
   544
            }
lubomir@585
   545
            final int c = readUByte(byteCodes, i);
jaroslav@0
   546
            switch (c) {
jaroslav@151
   547
                case opc_aload_0:
jaroslav@1509
   548
                    smapper.assign(this, VarType.REFERENCE, lmapper.getA(0));
lubomir@281
   549
                    break;
jaroslav@151
   550
                case opc_iload_0:
jaroslav@1509
   551
                    smapper.assign(this, VarType.INTEGER, lmapper.getI(0));
lubomir@281
   552
                    break;
jaroslav@151
   553
                case opc_lload_0:
jaroslav@1509
   554
                    smapper.assign(this, VarType.LONG, lmapper.getL(0));
lubomir@281
   555
                    break;
jaroslav@151
   556
                case opc_fload_0:
jaroslav@1509
   557
                    smapper.assign(this, VarType.FLOAT, lmapper.getF(0));
lubomir@281
   558
                    break;
jaroslav@151
   559
                case opc_dload_0:
jaroslav@1509
   560
                    smapper.assign(this, VarType.DOUBLE, lmapper.getD(0));
jaroslav@0
   561
                    break;
jaroslav@151
   562
                case opc_aload_1:
jaroslav@1509
   563
                    smapper.assign(this, VarType.REFERENCE, lmapper.getA(1));
lubomir@281
   564
                    break;
jaroslav@151
   565
                case opc_iload_1:
jaroslav@1509
   566
                    smapper.assign(this, VarType.INTEGER, lmapper.getI(1));
lubomir@281
   567
                    break;
jaroslav@151
   568
                case opc_lload_1:
jaroslav@1509
   569
                    smapper.assign(this, VarType.LONG, lmapper.getL(1));
lubomir@281
   570
                    break;
jaroslav@151
   571
                case opc_fload_1:
jaroslav@1509
   572
                    smapper.assign(this, VarType.FLOAT, lmapper.getF(1));
lubomir@281
   573
                    break;
jaroslav@151
   574
                case opc_dload_1:
jaroslav@1509
   575
                    smapper.assign(this, VarType.DOUBLE, lmapper.getD(1));
jaroslav@0
   576
                    break;
jaroslav@151
   577
                case opc_aload_2:
jaroslav@1509
   578
                    smapper.assign(this, VarType.REFERENCE, lmapper.getA(2));
lubomir@281
   579
                    break;
jaroslav@151
   580
                case opc_iload_2:
jaroslav@1509
   581
                    smapper.assign(this, VarType.INTEGER, lmapper.getI(2));
lubomir@281
   582
                    break;
jaroslav@151
   583
                case opc_lload_2:
jaroslav@1509
   584
                    smapper.assign(this, VarType.LONG, lmapper.getL(2));
lubomir@281
   585
                    break;
jaroslav@151
   586
                case opc_fload_2:
jaroslav@1509
   587
                    smapper.assign(this, VarType.FLOAT, lmapper.getF(2));
lubomir@281
   588
                    break;
jaroslav@151
   589
                case opc_dload_2:
jaroslav@1509
   590
                    smapper.assign(this, VarType.DOUBLE, lmapper.getD(2));
jaroslav@2
   591
                    break;
jaroslav@151
   592
                case opc_aload_3:
jaroslav@1509
   593
                    smapper.assign(this, VarType.REFERENCE, lmapper.getA(3));
lubomir@281
   594
                    break;
jaroslav@151
   595
                case opc_iload_3:
jaroslav@1509
   596
                    smapper.assign(this, VarType.INTEGER, lmapper.getI(3));
lubomir@281
   597
                    break;
jaroslav@151
   598
                case opc_lload_3:
jaroslav@1509
   599
                    smapper.assign(this, VarType.LONG, lmapper.getL(3));
lubomir@281
   600
                    break;
jaroslav@151
   601
                case opc_fload_3:
jaroslav@1509
   602
                    smapper.assign(this, VarType.FLOAT, lmapper.getF(3));
lubomir@281
   603
                    break;
jaroslav@151
   604
                case opc_dload_3:
jaroslav@1509
   605
                    smapper.assign(this, VarType.DOUBLE, lmapper.getD(3));
jaroslav@3
   606
                    break;
lubomir@281
   607
                case opc_iload: {
lubomir@585
   608
                    ++i;
lubomir@585
   609
                    final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585
   610
                                          : readUByte(byteCodes, i);
lubomir@585
   611
                    wide = false;
jaroslav@1509
   612
                    smapper.assign(this, VarType.INTEGER, lmapper.getI(indx));
lubomir@281
   613
                    break;
lubomir@281
   614
                }
lubomir@281
   615
                case opc_lload: {
lubomir@585
   616
                    ++i;
lubomir@585
   617
                    final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585
   618
                                          : readUByte(byteCodes, i);
lubomir@585
   619
                    wide = false;
jaroslav@1509
   620
                    smapper.assign(this, VarType.LONG, lmapper.getL(indx));
lubomir@281
   621
                    break;
lubomir@281
   622
                }
lubomir@281
   623
                case opc_fload: {
lubomir@585
   624
                    ++i;
lubomir@585
   625
                    final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585
   626
                                          : readUByte(byteCodes, i);
lubomir@585
   627
                    wide = false;
jaroslav@1509
   628
                    smapper.assign(this, VarType.FLOAT, lmapper.getF(indx));
lubomir@281
   629
                    break;
lubomir@281
   630
                }
lubomir@281
   631
                case opc_dload: {
lubomir@585
   632
                    ++i;
lubomir@585
   633
                    final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585
   634
                                          : readUByte(byteCodes, i);
lubomir@585
   635
                    wide = false;
jaroslav@1509
   636
                    smapper.assign(this, VarType.DOUBLE, lmapper.getD(indx));
lubomir@281
   637
                    break;
lubomir@281
   638
                }
jaroslav@151
   639
                case opc_aload: {
lubomir@585
   640
                    ++i;
lubomir@585
   641
                    final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585
   642
                                          : readUByte(byteCodes, i);
lubomir@585
   643
                    wide = false;
jaroslav@1509
   644
                    smapper.assign(this, VarType.REFERENCE, lmapper.getA(indx));
jaroslav@3
   645
                    break;
jaroslav@3
   646
                }
lubomir@281
   647
                case opc_istore: {
lubomir@585
   648
                    ++i;
lubomir@585
   649
                    final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585
   650
                                          : readUByte(byteCodes, i);
lubomir@585
   651
                    wide = false;
jaroslav@1509
   652
                    emit(smapper, this, "var @1 = @2;",
lubomir@474
   653
                         lmapper.setI(indx), smapper.popI());
lubomir@281
   654
                    break;
lubomir@281
   655
                }
lubomir@281
   656
                case opc_lstore: {
lubomir@585
   657
                    ++i;
lubomir@585
   658
                    final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585
   659
                                          : readUByte(byteCodes, i);
lubomir@585
   660
                    wide = false;
jaroslav@1509
   661
                    emit(smapper, this, "var @1 = @2;",
lubomir@474
   662
                         lmapper.setL(indx), smapper.popL());
lubomir@281
   663
                    break;
lubomir@281
   664
                }
lubomir@281
   665
                case opc_fstore: {
lubomir@585
   666
                    ++i;
lubomir@585
   667
                    final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585
   668
                                          : readUByte(byteCodes, i);
lubomir@585
   669
                    wide = false;
jaroslav@1509
   670
                    emit(smapper, this, "var @1 = @2;",
lubomir@474
   671
                         lmapper.setF(indx), smapper.popF());
lubomir@281
   672
                    break;
lubomir@281
   673
                }
lubomir@281
   674
                case opc_dstore: {
lubomir@585
   675
                    ++i;
lubomir@585
   676
                    final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585
   677
                                          : readUByte(byteCodes, i);
lubomir@585
   678
                    wide = false;
jaroslav@1509
   679
                    emit(smapper, this, "var @1 = @2;",
lubomir@474
   680
                         lmapper.setD(indx), smapper.popD());
lubomir@281
   681
                    break;
lubomir@281
   682
                }
jaroslav@151
   683
                case opc_astore: {
lubomir@585
   684
                    ++i;
lubomir@585
   685
                    final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585
   686
                                          : readUByte(byteCodes, i);
lubomir@585
   687
                    wide = false;
jaroslav@1509
   688
                    emit(smapper, this, "var @1 = @2;",
lubomir@474
   689
                         lmapper.setA(indx), smapper.popA());
jaroslav@31
   690
                    break;
jaroslav@31
   691
                }
jaroslav@151
   692
                case opc_astore_0:
jaroslav@1509
   693
                    emit(smapper, this, "var @1 = @2;", lmapper.setA(0), smapper.popA());
lubomir@281
   694
                    break;
jaroslav@151
   695
                case opc_istore_0:
jaroslav@1509
   696
                    emit(smapper, this, "var @1 = @2;", lmapper.setI(0), smapper.popI());
lubomir@281
   697
                    break;
jaroslav@151
   698
                case opc_lstore_0:
jaroslav@1509
   699
                    emit(smapper, this, "var @1 = @2;", lmapper.setL(0), smapper.popL());
lubomir@281
   700
                    break;
jaroslav@151
   701
                case opc_fstore_0:
jaroslav@1509
   702
                    emit(smapper, this, "var @1 = @2;", lmapper.setF(0), smapper.popF());
lubomir@281
   703
                    break;
jaroslav@151
   704
                case opc_dstore_0:
jaroslav@1509
   705
                    emit(smapper, this, "var @1 = @2;", lmapper.setD(0), smapper.popD());
jaroslav@5
   706
                    break;
jaroslav@151
   707
                case opc_astore_1:
jaroslav@1509
   708
                    emit(smapper, this, "var @1 = @2;", lmapper.setA(1), smapper.popA());
lubomir@281
   709
                    break;
jaroslav@151
   710
                case opc_istore_1:
jaroslav@1509
   711
                    emit(smapper, this, "var @1 = @2;", lmapper.setI(1), smapper.popI());
lubomir@281
   712
                    break;
jaroslav@151
   713
                case opc_lstore_1:
jaroslav@1509
   714
                    emit(smapper, this, "var @1 = @2;", lmapper.setL(1), smapper.popL());
lubomir@281
   715
                    break;
jaroslav@151
   716
                case opc_fstore_1:
jaroslav@1509
   717
                    emit(smapper, this, "var @1 = @2;", lmapper.setF(1), smapper.popF());
lubomir@281
   718
                    break;
jaroslav@151
   719
                case opc_dstore_1:
jaroslav@1509
   720
                    emit(smapper, this, "var @1 = @2;", lmapper.setD(1), smapper.popD());
jaroslav@5
   721
                    break;
jaroslav@151
   722
                case opc_astore_2:
jaroslav@1509
   723
                    emit(smapper, this, "var @1 = @2;", lmapper.setA(2), smapper.popA());
lubomir@281
   724
                    break;
jaroslav@151
   725
                case opc_istore_2:
jaroslav@1509
   726
                    emit(smapper, this, "var @1 = @2;", lmapper.setI(2), smapper.popI());
lubomir@281
   727
                    break;
jaroslav@151
   728
                case opc_lstore_2:
jaroslav@1509
   729
                    emit(smapper, this, "var @1 = @2;", lmapper.setL(2), smapper.popL());
lubomir@281
   730
                    break;
jaroslav@151
   731
                case opc_fstore_2:
jaroslav@1509
   732
                    emit(smapper, this, "var @1 = @2;", lmapper.setF(2), smapper.popF());
lubomir@281
   733
                    break;
jaroslav@151
   734
                case opc_dstore_2:
jaroslav@1509
   735
                    emit(smapper, this, "var @1 = @2;", lmapper.setD(2), smapper.popD());
jaroslav@5
   736
                    break;
jaroslav@151
   737
                case opc_astore_3:
jaroslav@1509
   738
                    emit(smapper, this, "var @1 = @2;", lmapper.setA(3), smapper.popA());
lubomir@281
   739
                    break;
jaroslav@151
   740
                case opc_istore_3:
jaroslav@1509
   741
                    emit(smapper, this, "var @1 = @2;", lmapper.setI(3), smapper.popI());
lubomir@281
   742
                    break;
jaroslav@151
   743
                case opc_lstore_3:
jaroslav@1509
   744
                    emit(smapper, this, "var @1 = @2;", lmapper.setL(3), smapper.popL());
lubomir@281
   745
                    break;
jaroslav@151
   746
                case opc_fstore_3:
jaroslav@1509
   747
                    emit(smapper, this, "var @1 = @2;", lmapper.setF(3), smapper.popF());
lubomir@281
   748
                    break;
jaroslav@151
   749
                case opc_dstore_3:
jaroslav@1509
   750
                    emit(smapper, this, "var @1 = @2;", lmapper.setD(3), smapper.popD());
jaroslav@5
   751
                    break;
jaroslav@151
   752
                case opc_iadd:
jaroslav@1857
   753
                    smapper.replace(this, VarType.INTEGER, "(((@1) + (@2)) | 0)", smapper.getI(1), smapper.popI());
lubomir@281
   754
                    break;
jaroslav@151
   755
                case opc_ladd:
jaroslav@1862
   756
                    smapper.replace(this, VarType.LONG, numbers.add64(), smapper.getL(1), smapper.popL());
lubomir@281
   757
                    break;
jaroslav@151
   758
                case opc_fadd:
jaroslav@1509
   759
                    smapper.replace(this, VarType.FLOAT, "(@1 + @2)", smapper.getF(1), smapper.popF());
lubomir@281
   760
                    break;
jaroslav@151
   761
                case opc_dadd:
jaroslav@1509
   762
                    smapper.replace(this, VarType.DOUBLE, "(@1 + @2)", smapper.getD(1), smapper.popD());
jaroslav@0
   763
                    break;
jaroslav@151
   764
                case opc_isub:
jaroslav@1857
   765
                    smapper.replace(this, VarType.INTEGER, "(((@1) - (@2)) | 0)", smapper.getI(1), smapper.popI());
lubomir@281
   766
                    break;
jaroslav@151
   767
                case opc_lsub:
jaroslav@1862
   768
                    smapper.replace(this, VarType.LONG, numbers.sub64(), smapper.getL(1), smapper.popL());
lubomir@281
   769
                    break;
jaroslav@151
   770
                case opc_fsub:
jaroslav@1509
   771
                    smapper.replace(this, VarType.FLOAT, "(@1 - @2)", smapper.getF(1), smapper.popF());
lubomir@281
   772
                    break;
jaroslav@151
   773
                case opc_dsub:
jaroslav@1509
   774
                    smapper.replace(this, VarType.DOUBLE, "(@1 - @2)", smapper.getD(1), smapper.popD());
jaroslav@2
   775
                    break;
jaroslav@151
   776
                case opc_imul:
jaroslav@1858
   777
                    smapper.replace(this, VarType.INTEGER, numbers.mul32(), smapper.getI(1), smapper.popI());
lubomir@281
   778
                    break;
jaroslav@151
   779
                case opc_lmul:
jaroslav@1862
   780
                    smapper.replace(this, VarType.LONG, numbers.mul64(), smapper.getL(1), smapper.popL());
lubomir@281
   781
                    break;
jaroslav@151
   782
                case opc_fmul:
jaroslav@1509
   783
                    smapper.replace(this, VarType.FLOAT, "(@1 * @2)", smapper.getF(1), smapper.popF());
lubomir@281
   784
                    break;
jaroslav@151
   785
                case opc_dmul:
jaroslav@1509
   786
                    smapper.replace(this, VarType.DOUBLE, "(@1 * @2)", smapper.getD(1), smapper.popD());
jaroslav@1
   787
                    break;
jaroslav@151
   788
                case opc_idiv:
jaroslav@1858
   789
                    smapper.replace(this, VarType.INTEGER, numbers.div32(),
lubomir@307
   790
                         smapper.getI(1), smapper.popI());
lubomir@281
   791
                    break;
jaroslav@151
   792
                case opc_ldiv:
jaroslav@1862
   793
                    smapper.replace(this, VarType.LONG, numbers.div64(),
lubomir@307
   794
                         smapper.getL(1), smapper.popL());
jaroslav@3
   795
                    break;
jaroslav@151
   796
                case opc_fdiv:
jaroslav@1509
   797
                    smapper.replace(this, VarType.FLOAT, "(@1 / @2)", smapper.getF(1), smapper.popF());
lubomir@281
   798
                    break;
jaroslav@151
   799
                case opc_ddiv:
jaroslav@1509
   800
                    smapper.replace(this, VarType.DOUBLE, "(@1 / @2)", smapper.getD(1), smapper.popD());
jaroslav@3
   801
                    break;
jaroslav@178
   802
                case opc_irem:
jaroslav@1858
   803
                    smapper.replace(this, VarType.INTEGER, numbers.mod32(),
lubomir@737
   804
                         smapper.getI(1), smapper.popI());
lubomir@281
   805
                    break;
jaroslav@178
   806
                case opc_lrem:
jaroslav@1862
   807
                    smapper.replace(this, VarType.LONG, numbers.mod64(),
lubomir@676
   808
                         smapper.getL(1), smapper.popL());
lubomir@281
   809
                    break;
jaroslav@178
   810
                case opc_frem:
jaroslav@1509
   811
                    smapper.replace(this, VarType.FLOAT, "(@1 % @2)", smapper.getF(1), smapper.popF());
lubomir@281
   812
                    break;
jaroslav@178
   813
                case opc_drem:
jaroslav@1509
   814
                    smapper.replace(this, VarType.DOUBLE, "(@1 % @2)", smapper.getD(1), smapper.popD());
jaroslav@178
   815
                    break;
jaroslav@151
   816
                case opc_iand:
jaroslav@1509
   817
                    smapper.replace(this, VarType.INTEGER, "(@1 & @2)", smapper.getI(1), smapper.popI());
lubomir@281
   818
                    break;
jaroslav@151
   819
                case opc_land:
jaroslav@1862
   820
                    smapper.replace(this, VarType.LONG, numbers.and64(), smapper.getL(1), smapper.popL());
jaroslav@7
   821
                    break;
jaroslav@151
   822
                case opc_ior:
jaroslav@1509
   823
                    smapper.replace(this, VarType.INTEGER, "(@1 | @2)", smapper.getI(1), smapper.popI());
lubomir@281
   824
                    break;
jaroslav@151
   825
                case opc_lor:
jaroslav@1862
   826
                    smapper.replace(this, VarType.LONG, numbers.or64(), smapper.getL(1), smapper.popL());
jaroslav@7
   827
                    break;
jaroslav@151
   828
                case opc_ixor:
jaroslav@1509
   829
                    smapper.replace(this, VarType.INTEGER, "(@1 ^ @2)", smapper.getI(1), smapper.popI());
lubomir@281
   830
                    break;
jaroslav@151
   831
                case opc_lxor:
jaroslav@1862
   832
                    smapper.replace(this, VarType.LONG, numbers.xor64(), smapper.getL(1), smapper.popL());
jaroslav@6
   833
                    break;
jaroslav@151
   834
                case opc_ineg:
jaroslav@1864
   835
                    smapper.replace(this, VarType.INTEGER, "(-(@1) | 0)", smapper.getI(0));
lubomir@281
   836
                    break;
jaroslav@151
   837
                case opc_lneg:
jaroslav@1862
   838
                    smapper.replace(this, VarType.LONG, numbers.neg64(), smapper.getL(0));
lubomir@281
   839
                    break;
jaroslav@151
   840
                case opc_fneg:
jaroslav@1509
   841
                    smapper.replace(this, VarType.FLOAT, "(-@1)", smapper.getF(0));
lubomir@281
   842
                    break;
jaroslav@151
   843
                case opc_dneg:
jaroslav@1509
   844
                    smapper.replace(this, VarType.DOUBLE, "(-@1)", smapper.getD(0));
jaroslav@93
   845
                    break;
jaroslav@151
   846
                case opc_ishl:
jaroslav@1509
   847
                    smapper.replace(this, VarType.INTEGER, "(@1 << @2)", smapper.getI(1), smapper.popI());
lubomir@281
   848
                    break;
jaroslav@151
   849
                case opc_lshl:
jaroslav@1862
   850
                    smapper.replace(this, VarType.LONG, numbers.shl64(), smapper.getL(1), smapper.popI());
jaroslav@93
   851
                    break;
jaroslav@151
   852
                case opc_ishr:
jaroslav@1509
   853
                    smapper.replace(this, VarType.INTEGER, "(@1 >> @2)", smapper.getI(1), smapper.popI());
lubomir@281
   854
                    break;
jaroslav@151
   855
                case opc_lshr:
jaroslav@1862
   856
                    smapper.replace(this, VarType.LONG, numbers.shr64(), smapper.getL(1), smapper.popI());
jaroslav@93
   857
                    break;
jaroslav@151
   858
                case opc_iushr:
jaroslav@1509
   859
                    smapper.replace(this, VarType.INTEGER, "(@1 >>> @2)", smapper.getI(1), smapper.popI());
lubomir@281
   860
                    break;
jaroslav@151
   861
                case opc_lushr:
jaroslav@1862
   862
                    smapper.replace(this, VarType.LONG, numbers.ushr64(), smapper.getL(1), smapper.popI());
jaroslav@93
   863
                    break;
jaroslav@151
   864
                case opc_iinc: {
lubomir@585
   865
                    ++i;
lubomir@585
   866
                    final int varIndx = wide ? readUShort(byteCodes, i++)
lubomir@585
   867
                                             : readUByte(byteCodes, i);
lubomir@585
   868
                    ++i;
lubomir@697
   869
                    final int incrBy = wide ? readShort(byteCodes, i++)
lubomir@585
   870
                                            : byteCodes[i];
lubomir@585
   871
                    wide = false;
jaroslav@5
   872
                    if (incrBy == 1) {
jaroslav@1509
   873
                        emit(smapper, this, "@1++;", lmapper.getI(varIndx));
jaroslav@5
   874
                    } else {
jaroslav@1509
   875
                        emit(smapper, this, "@1 += @2;",
lubomir@307
   876
                             lmapper.getI(varIndx),
lubomir@283
   877
                             Integer.toString(incrBy));
jaroslav@5
   878
                    }
jaroslav@5
   879
                    break;
jaroslav@5
   880
                }
jaroslav@151
   881
                case opc_return:
jaroslav@1509
   882
                    emit(smapper, this, "return;");
jaroslav@10
   883
                    break;
jaroslav@151
   884
                case opc_ireturn:
jaroslav@1509
   885
                    emit(smapper, this, "return @1;", smapper.popI());
lubomir@281
   886
                    break;
jaroslav@151
   887
                case opc_lreturn:
jaroslav@1509
   888
                    emit(smapper, this, "return @1;", smapper.popL());
lubomir@281
   889
                    break;
jaroslav@151
   890
                case opc_freturn:
jaroslav@1509
   891
                    emit(smapper, this, "return @1;", smapper.popF());
lubomir@281
   892
                    break;
jaroslav@151
   893
                case opc_dreturn:
jaroslav@1509
   894
                    emit(smapper, this, "return @1;", smapper.popD());
lubomir@281
   895
                    break;
jaroslav@151
   896
                case opc_areturn:
jaroslav@1509
   897
                    emit(smapper, this, "return @1;", smapper.popA());
jaroslav@1
   898
                    break;
jaroslav@151
   899
                case opc_i2l:
jaroslav@1509
   900
                    smapper.replace(this, VarType.LONG, "@1", smapper.getI(0));
lubomir@281
   901
                    break;
jaroslav@151
   902
                case opc_i2f:
jaroslav@1509
   903
                    smapper.replace(this, VarType.FLOAT, "@1", smapper.getI(0));
lubomir@281
   904
                    break;
jaroslav@151
   905
                case opc_i2d:
jaroslav@1509
   906
                    smapper.replace(this, VarType.DOUBLE, "@1", smapper.getI(0));
lubomir@281
   907
                    break;
jaroslav@151
   908
                case opc_l2i:
jaroslav@1857
   909
                    smapper.replace(this, VarType.INTEGER, "((@1) | 0)", smapper.getL(0));
lubomir@281
   910
                    break;
jaroslav@3
   911
                    // max int check?
jaroslav@151
   912
                case opc_l2f:
jaroslav@1509
   913
                    smapper.replace(this, VarType.FLOAT, "(@1).toFP()", smapper.getL(0));
jaroslav@272
   914
                    break;
jaroslav@151
   915
                case opc_l2d:
jaroslav@1509
   916
                    smapper.replace(this, VarType.DOUBLE, "(@1).toFP()", smapper.getL(0));
jaroslav@272
   917
                    break;
jaroslav@151
   918
                case opc_f2d:
jaroslav@1509
   919
                    smapper.replace(this, VarType.DOUBLE, "@1",
jaroslav@1457
   920
                         smapper.getF(0));
lubomir@281
   921
                    break;
jaroslav@151
   922
                case opc_d2f:
jaroslav@1509
   923
                    smapper.replace(this, VarType.FLOAT, "@1",
jaroslav@1457
   924
                         smapper.getD(0));
jaroslav@3
   925
                    break;
jaroslav@151
   926
                case opc_f2i:
jaroslav@1857
   927
                    smapper.replace(this, VarType.INTEGER, "((@1) | 0)",
jaroslav@1457
   928
                         smapper.getF(0));
lubomir@281
   929
                    break;
jaroslav@151
   930
                case opc_f2l:
jaroslav@1509
   931
                    smapper.replace(this, VarType.LONG, "(@1).toLong()",
jaroslav@1457
   932
                         smapper.getF(0));
lubomir@281
   933
                    break;
jaroslav@151
   934
                case opc_d2i:
jaroslav@1857
   935
                    smapper.replace(this, VarType.INTEGER, "((@1)| 0)",
jaroslav@1457
   936
                         smapper.getD(0));
lubomir@281
   937
                    break;
jaroslav@151
   938
                case opc_d2l:
jaroslav@1509
   939
                    smapper.replace(this, VarType.LONG, "(@1).toLong()", smapper.getD(0));
jaroslav@3
   940
                    break;
jaroslav@151
   941
                case opc_i2b:
jaroslav@1857
   942
                    smapper.replace(this, VarType.INTEGER, "(((@1) << 24) >> 24)", smapper.getI(0));
Martin@440
   943
                    break;
jaroslav@151
   944
                case opc_i2c:
jaroslav@151
   945
                case opc_i2s:
jaroslav@1857
   946
                    smapper.replace(this, VarType.INTEGER, "(((@1) << 16) >> 16)", smapper.getI(0));
jaroslav@2
   947
                    break;
jaroslav@151
   948
                case opc_aconst_null:
jaroslav@1509
   949
                    smapper.assign(this, VarType.REFERENCE, "null");
jaroslav@46
   950
                    break;
jaroslav@151
   951
                case opc_iconst_m1:
jaroslav@1509
   952
                    smapper.assign(this, VarType.INTEGER, "-1");
jaroslav@48
   953
                    break;
jaroslav@151
   954
                case opc_iconst_0:
jaroslav@1509
   955
                    smapper.assign(this, VarType.INTEGER, "0");
lubomir@281
   956
                    break;
jaroslav@151
   957
                case opc_dconst_0:
jaroslav@1509
   958
                    smapper.assign(this, VarType.DOUBLE, "0");
lubomir@281
   959
                    break;
jaroslav@151
   960
                case opc_lconst_0:
jaroslav@1509
   961
                    smapper.assign(this, VarType.LONG, "0");
lubomir@281
   962
                    break;
jaroslav@151
   963
                case opc_fconst_0:
jaroslav@1509
   964
                    smapper.assign(this, VarType.FLOAT, "0");
jaroslav@4
   965
                    break;
jaroslav@151
   966
                case opc_iconst_1:
jaroslav@1509
   967
                    smapper.assign(this, VarType.INTEGER, "1");
lubomir@281
   968
                    break;
jaroslav@151
   969
                case opc_lconst_1:
jaroslav@1509
   970
                    smapper.assign(this, VarType.LONG, "1");
lubomir@281
   971
                    break;
jaroslav@151
   972
                case opc_fconst_1:
jaroslav@1509
   973
                    smapper.assign(this, VarType.FLOAT, "1");
lubomir@281
   974
                    break;
jaroslav@151
   975
                case opc_dconst_1:
jaroslav@1509
   976
                    smapper.assign(this, VarType.DOUBLE, "1");
jaroslav@4
   977
                    break;
jaroslav@151
   978
                case opc_iconst_2:
jaroslav@1509
   979
                    smapper.assign(this, VarType.INTEGER, "2");
lubomir@281
   980
                    break;
jaroslav@151
   981
                case opc_fconst_2:
jaroslav@1509
   982
                    smapper.assign(this, VarType.FLOAT, "2");
jaroslav@4
   983
                    break;
jaroslav@151
   984
                case opc_iconst_3:
jaroslav@1509
   985
                    smapper.assign(this, VarType.INTEGER, "3");
jaroslav@4
   986
                    break;
jaroslav@151
   987
                case opc_iconst_4:
jaroslav@1509
   988
                    smapper.assign(this, VarType.INTEGER, "4");
jaroslav@4
   989
                    break;
jaroslav@151
   990
                case opc_iconst_5:
jaroslav@1509
   991
                    smapper.assign(this, VarType.INTEGER, "5");
jaroslav@4
   992
                    break;
jaroslav@151
   993
                case opc_ldc: {
lubomir@585
   994
                    int indx = readUByte(byteCodes, ++i);
jaroslav@151
   995
                    String v = encodeConstant(indx);
lubomir@307
   996
                    int type = VarType.fromConstantType(jc.getTag(indx));
jaroslav@1509
   997
                    smapper.assign(this, type, v);
jaroslav@20
   998
                    break;
jaroslav@20
   999
                }
jaroslav@151
  1000
                case opc_ldc_w:
jaroslav@151
  1001
                case opc_ldc2_w: {
jaroslav@864
  1002
                    int indx = readUShortArg(byteCodes, i);
jaroslav@8
  1003
                    i += 2;
jaroslav@151
  1004
                    String v = encodeConstant(indx);
lubomir@307
  1005
                    int type = VarType.fromConstantType(jc.getTag(indx));
Martin@582
  1006
                    if (type == VarType.LONG) {
Martin@582
  1007
                        final Long lv = new Long(v);
Martin@582
  1008
                        final int low = (int)(lv.longValue() & 0xFFFFFFFF);
Martin@582
  1009
                        final int hi = (int)(lv.longValue() >> 32);
jaroslav@1462
  1010
                        if (hi == 0) {
jaroslav@1509
  1011
                            smapper.assign(this, VarType.LONG, "0x" + Integer.toHexString(low));
jaroslav@1462
  1012
                        } else {
jaroslav@1509
  1013
                            smapper.assign(this, VarType.LONG,
jaroslav@1462
  1014
                                "0x" + Integer.toHexString(hi) + ".next32(0x" + 
jaroslav@1462
  1015
                                    Integer.toHexString(low) + ")"
jaroslav@1462
  1016
                            );
jaroslav@1462
  1017
                        }
Martin@582
  1018
                    } else {
jaroslav@1509
  1019
                        smapper.assign(this, type, v);
Martin@582
  1020
                    }
jaroslav@8
  1021
                    break;
jaroslav@8
  1022
                }
jaroslav@151
  1023
                case opc_lcmp:
jaroslav@1862
  1024
                    smapper.replace(this, VarType.INTEGER, numbers.compare64(), smapper.popL(), smapper.getL(0));
lubomir@281
  1025
                    break;
jaroslav@151
  1026
                case opc_fcmpl:
jaroslav@151
  1027
                case opc_fcmpg:
jaroslav@1800
  1028
                    emit(smapper, this, "var @3 = (@2 == @1) ? 0 : ((@2 < @1) ? -1 : 1);",
jaroslav@1800
  1029
                         smapper.popF(), smapper.popF(), smapper.pushI());
lubomir@281
  1030
                    break;
jaroslav@151
  1031
                case opc_dcmpl:
lubomir@281
  1032
                case opc_dcmpg:
jaroslav@1800
  1033
                    emit(smapper, this, "var @3 = (@2 == @1) ? 0 : ((@2 < @1) ? -1 : 1);",
jaroslav@1800
  1034
                         smapper.popD(), smapper.popD(), smapper.pushI());
jaroslav@20
  1035
                    break;
jaroslav@151
  1036
                case opc_if_acmpeq:
jaroslav@1468
  1037
                    i = generateIf(smapper, byteCodes, i, smapper.popA(), smapper.popA(),
jaroslav@843
  1038
                                   "===", topMostLabel);
jaroslav@104
  1039
                    break;
jaroslav@151
  1040
                case opc_if_acmpne:
jaroslav@1468
  1041
                    i = generateIf(smapper, byteCodes, i, smapper.popA(), smapper.popA(),
jaroslav@843
  1042
                                   "!==", topMostLabel);
jaroslav@104
  1043
                    break;
lubomir@283
  1044
                case opc_if_icmpeq:
jaroslav@1468
  1045
                    i = generateIf(smapper, byteCodes, i, smapper.popI(), smapper.popI(),
jaroslav@843
  1046
                                   "==", topMostLabel);
jaroslav@4
  1047
                    break;
jaroslav@151
  1048
                case opc_ifeq: {
jaroslav@864
  1049
                    int indx = i + readShortArg(byteCodes, i);
jaroslav@1509
  1050
                    emitIf(smapper, this, "if ((@1) == 0) ",
jaroslav@843
  1051
                         smapper.popI(), i, indx, topMostLabel);
jaroslav@7
  1052
                    i += 2;
jaroslav@7
  1053
                    break;
jaroslav@7
  1054
                }
jaroslav@151
  1055
                case opc_ifne: {
jaroslav@864
  1056
                    int indx = i + readShortArg(byteCodes, i);
jaroslav@1509
  1057
                    emitIf(smapper, this, "if ((@1) != 0) ",
jaroslav@843
  1058
                         smapper.popI(), i, indx, topMostLabel);
jaroslav@20
  1059
                    i += 2;
jaroslav@20
  1060
                    break;
jaroslav@20
  1061
                }
jaroslav@151
  1062
                case opc_iflt: {
jaroslav@864
  1063
                    int indx = i + readShortArg(byteCodes, i);
jaroslav@1509
  1064
                    emitIf(smapper, this, "if ((@1) < 0) ",
jaroslav@843
  1065
                         smapper.popI(), i, indx, topMostLabel);
jaroslav@20
  1066
                    i += 2;
jaroslav@20
  1067
                    break;
jaroslav@20
  1068
                }
jaroslav@151
  1069
                case opc_ifle: {
jaroslav@864
  1070
                    int indx = i + readShortArg(byteCodes, i);
jaroslav@1509
  1071
                    emitIf(smapper, this, "if ((@1) <= 0) ",
jaroslav@843
  1072
                         smapper.popI(), i, indx, topMostLabel);
jaroslav@20
  1073
                    i += 2;
jaroslav@20
  1074
                    break;
jaroslav@20
  1075
                }
jaroslav@151
  1076
                case opc_ifgt: {
jaroslav@864
  1077
                    int indx = i + readShortArg(byteCodes, i);
jaroslav@1509
  1078
                    emitIf(smapper, this, "if ((@1) > 0) ",
jaroslav@843
  1079
                         smapper.popI(), i, indx, topMostLabel);
jaroslav@20
  1080
                    i += 2;
jaroslav@20
  1081
                    break;
jaroslav@20
  1082
                }
jaroslav@151
  1083
                case opc_ifge: {
jaroslav@864
  1084
                    int indx = i + readShortArg(byteCodes, i);
jaroslav@1509
  1085
                    emitIf(smapper, this, "if ((@1) >= 0) ",
jaroslav@843
  1086
                         smapper.popI(), i, indx, topMostLabel);
jaroslav@20
  1087
                    i += 2;
jaroslav@20
  1088
                    break;
jaroslav@20
  1089
                }
jaroslav@151
  1090
                case opc_ifnonnull: {
jaroslav@864
  1091
                    int indx = i + readShortArg(byteCodes, i);
jaroslav@1509
  1092
                    emitIf(smapper, this, "if ((@1) !== null) ",
jaroslav@843
  1093
                         smapper.popA(), i, indx, topMostLabel);
jaroslav@16
  1094
                    i += 2;
jaroslav@16
  1095
                    break;
jaroslav@16
  1096
                }
jaroslav@151
  1097
                case opc_ifnull: {
jaroslav@864
  1098
                    int indx = i + readShortArg(byteCodes, i);
jaroslav@1509
  1099
                    emitIf(smapper, this, "if ((@1) === null) ",
jaroslav@843
  1100
                         smapper.popA(), i, indx, topMostLabel);
jaroslav@16
  1101
                    i += 2;
jaroslav@16
  1102
                    break;
jaroslav@16
  1103
                }
jaroslav@151
  1104
                case opc_if_icmpne:
jaroslav@1468
  1105
                    i = generateIf(smapper, byteCodes, i, smapper.popI(), smapper.popI(),
jaroslav@843
  1106
                                   "!=", topMostLabel);
jaroslav@4
  1107
                    break;
jaroslav@151
  1108
                case opc_if_icmplt:
jaroslav@1468
  1109
                    i = generateIf(smapper, byteCodes, i, smapper.popI(), smapper.popI(),
jaroslav@843
  1110
                                   "<", topMostLabel);
jaroslav@4
  1111
                    break;
jaroslav@151
  1112
                case opc_if_icmple:
jaroslav@1468
  1113
                    i = generateIf(smapper, byteCodes, i, smapper.popI(), smapper.popI(),
jaroslav@843
  1114
                                   "<=", topMostLabel);
jaroslav@4
  1115
                    break;
jaroslav@151
  1116
                case opc_if_icmpgt:
jaroslav@1468
  1117
                    i = generateIf(smapper, byteCodes, i, smapper.popI(), smapper.popI(),
jaroslav@843
  1118
                                   ">", topMostLabel);
jaroslav@4
  1119
                    break;
jaroslav@151
  1120
                case opc_if_icmpge:
jaroslav@1468
  1121
                    i = generateIf(smapper, byteCodes, i, smapper.popI(), smapper.popI(),
jaroslav@843
  1122
                                   ">=", topMostLabel);
jaroslav@4
  1123
                    break;
jaroslav@151
  1124
                case opc_goto: {
jaroslav@1509
  1125
                    smapper.flush(this);
jaroslav@864
  1126
                    int indx = i + readShortArg(byteCodes, i);
jaroslav@1509
  1127
                    goTo(this, i, indx, topMostLabel);
jaroslav@5
  1128
                    i += 2;
jaroslav@5
  1129
                    break;
jaroslav@5
  1130
                }
jaroslav@151
  1131
                case opc_lookupswitch: {
jaroslav@843
  1132
                    i = generateLookupSwitch(i, byteCodes, smapper, topMostLabel);
jaroslav@115
  1133
                    break;
jaroslav@115
  1134
                }
jaroslav@151
  1135
                case opc_tableswitch: {
jaroslav@843
  1136
                    i = generateTableSwitch(i, byteCodes, smapper, topMostLabel);
jaroslav@115
  1137
                    break;
jaroslav@115
  1138
                }
jaroslav@151
  1139
                case opc_invokeinterface: {
lubomir@307
  1140
                    i = invokeVirtualMethod(byteCodes, i, smapper) + 2;
jaroslav@46
  1141
                    break;
jaroslav@46
  1142
                }
jaroslav@151
  1143
                case opc_invokevirtual:
lubomir@307
  1144
                    i = invokeVirtualMethod(byteCodes, i, smapper);
jaroslav@12
  1145
                    break;
jaroslav@151
  1146
                case opc_invokespecial:
lubomir@307
  1147
                    i = invokeStaticMethod(byteCodes, i, smapper, false);
jaroslav@4
  1148
                    break;
jaroslav@151
  1149
                case opc_invokestatic:
lubomir@307
  1150
                    i = invokeStaticMethod(byteCodes, i, smapper, true);
jaroslav@10
  1151
                    break;
jaroslav@1640
  1152
                case opc_invokedynamic: {
jaroslav@1640
  1153
                    int indx = readUShortArg(byteCodes, i);
jaroslav@1655
  1154
                    println("invoke dynamic: " + indx);
jaroslav@1642
  1155
                    ByteCodeParser.CPX2 c2 = jc.getCpoolEntry(indx);
jaroslav@1657
  1156
                    BootMethodData bm = jc.getBootMethod(c2.cpx1);
jaroslav@1658
  1157
                    CPX2 methodHandle = jc.getCpoolEntry(bm.method);
jaroslav@1658
  1158
                    println("  type: " + methodHandle.cpx1);
jaroslav@1658
  1159
                    String[] mi = jc.getFieldInfoName(methodHandle.cpx2);
jaroslav@1658
  1160
                    String mcn = mangleClassName(mi[0]);
jaroslav@1657
  1161
                    char[] returnType = {'V'};
jaroslav@1657
  1162
                    StringBuilder cnt = new StringBuilder();
jaroslav@1657
  1163
                    String mn = findMethodName(mi, cnt, returnType);
jaroslav@1696
  1164
                    StringBuilder sb = new StringBuilder();
jaroslav@1696
  1165
                    sb.append("We don't handle invokedynamic, need to preprocess ahead-of-time:\n");
jaroslav@1696
  1166
                    sb.append("  mi[0]: ").append(mi[0]).append("\n");
jaroslav@1696
  1167
                    sb.append("  mi[1]: ").append(mi[1]).append("\n");
jaroslav@1696
  1168
                    sb.append("  mi[2]: ").append(mi[2]).append("\n");
jaroslav@1696
  1169
                    sb.append("  mn   : ").append(mn).append("\n");
jaroslav@1696
  1170
                    sb.append("  name and type: ").append(jc.stringValue(c2.cpx2, true)).append("\n");
jaroslav@1696
  1171
                    throw new IOException(sb.toString());
jaroslav@1696
  1172
                    /*
jaroslav@1661
  1173
                    CPX2 nameAndType = jc.getCpoolEntry(c2.cpx2);
jaroslav@1661
  1174
                    String type = jc.StringValue(nameAndType.cpx2);
jaroslav@1658
  1175
                    String object = accessClass(mcn) + "(false)";
jaroslav@1658
  1176
                    if (mn.startsWith("cons_")) {
jaroslav@1658
  1177
                        object += ".constructor";
jaroslav@1658
  1178
                    }
jaroslav@1658
  1179
                    append("var metHan = ");
jaroslav@1658
  1180
                    append(accessStaticMethod(object, mn, mi));
jaroslav@1658
  1181
                    append('(');
jaroslav@1659
  1182
                    String lookup = accessClass("java_lang_invoke_MethodHandles") + "(false).findFor__Ljava_lang_invoke_MethodHandles$Lookup_2Ljava_lang_Class_2(CLS.$class)";
jaroslav@1659
  1183
                    append(lookup);
jaroslav@1661
  1184
                    append(", '").append(mi[1]).append("', ");
jaroslav@1661
  1185
                    String methodType = accessClass("java_lang_invoke_MethodType") + "(false).fromMethodDescriptorString__Ljava_lang_invoke_MethodType_2Ljava_lang_String_2Ljava_lang_ClassLoader_2(";
jaroslav@1661
  1186
                    append(methodType).append("'").append(type).append("', null)");
jaroslav@1658
  1187
//                    if (numArguments > 0) {
jaroslav@1658
  1188
//                        append(vars[0]);
jaroslav@1658
  1189
//                        for (int j = 1; j < numArguments; ++j) {
jaroslav@1658
  1190
//                            append(", ");
jaroslav@1658
  1191
//                            append(vars[j]);
jaroslav@1658
  1192
//                        }
jaroslav@1658
  1193
//                    }
jaroslav@1658
  1194
                    append(");");
jaroslav@1658
  1195
                    emit(smapper, this, "throw 'Invoke dynamic: ' + @1 + ': ' + metHan;", "" + indx);
jaroslav@1640
  1196
                    i += 4;
jaroslav@1640
  1197
                    break;
jaroslav@1696
  1198
                    */
jaroslav@1640
  1199
                }
jaroslav@151
  1200
                case opc_new: {
jaroslav@864
  1201
                    int indx = readUShortArg(byteCodes, i);
jaroslav@151
  1202
                    String ci = jc.getClassName(indx);
jaroslav@1972
  1203
                    if (DirectlLibraries.isScriptLibrary(ci)) {
jaroslav@1972
  1204
                        int last = ci.lastIndexOf('/');
jaroslav@1972
  1205
                        emit(smapper, this, "var @1 = new @2",
jaroslav@1972
  1206
                            smapper.pushA(), ci.substring(last + 1)
jaroslav@1972
  1207
                        );
jaroslav@1972
  1208
                        // no new line
jaroslav@1972
  1209
                        outChanged = false;
jaroslav@1972
  1210
                    } else {
jaroslav@1972
  1211
                        emit(smapper, this, "var @1 = new @2;",
jaroslav@1972
  1212
                             smapper.pushA(), accessClass(mangleClassName(ci)));
jaroslav@1972
  1213
                        addReference(ci);
jaroslav@1972
  1214
                    }
jaroslav@8
  1215
                    i += 2;
jaroslav@8
  1216
                    break;
jaroslav@8
  1217
                }
lubomir@283
  1218
                case opc_newarray:
lubomir@585
  1219
                    int atype = readUByte(byteCodes, ++i);
jaroslav@842
  1220
                    generateNewArray(atype, smapper);
jaroslav@21
  1221
                    break;
jaroslav@448
  1222
                case opc_anewarray: {
jaroslav@864
  1223
                    int type = readUShortArg(byteCodes, i);
jaroslav@448
  1224
                    i += 2;
jaroslav@842
  1225
                    generateANewArray(type, smapper);
jaroslav@21
  1226
                    break;
jaroslav@448
  1227
                }
jaroslav@151
  1228
                case opc_multianewarray: {
jaroslav@864
  1229
                    int type = readUShortArg(byteCodes, i);
jtulach@128
  1230
                    i += 2;
jaroslav@842
  1231
                    i = generateMultiANewArray(type, byteCodes, i, smapper);
jtulach@128
  1232
                    break;
jtulach@128
  1233
                }
jaroslav@151
  1234
                case opc_arraylength:
jaroslav@1509
  1235
                    smapper.replace(this, VarType.INTEGER, "(@1).length", smapper.getA(0));
jaroslav@272
  1236
                    break;
lubomir@283
  1237
                case opc_lastore:
jaroslav@1509
  1238
                    emit(smapper, this, "Array.at(@3, @2, @1);",
lubomir@307
  1239
                         smapper.popL(), smapper.popI(), smapper.popA());
lubomir@281
  1240
                    break;
lubomir@283
  1241
                case opc_fastore:
jaroslav@1509
  1242
                    emit(smapper, this, "Array.at(@3, @2, @1);",
lubomir@307
  1243
                         smapper.popF(), smapper.popI(), smapper.popA());
lubomir@281
  1244
                    break;
lubomir@283
  1245
                case opc_dastore:
jaroslav@1509
  1246
                    emit(smapper, this, "Array.at(@3, @2, @1);",
lubomir@307
  1247
                         smapper.popD(), smapper.popI(), smapper.popA());
lubomir@281
  1248
                    break;
lubomir@283
  1249
                case opc_aastore:
jaroslav@1509
  1250
                    emit(smapper, this, "Array.at(@3, @2, @1);",
lubomir@307
  1251
                         smapper.popA(), smapper.popI(), smapper.popA());
jaroslav@21
  1252
                    break;
jaroslav@151
  1253
                case opc_iastore:
jaroslav@151
  1254
                case opc_bastore:
jaroslav@151
  1255
                case opc_castore:
lubomir@283
  1256
                case opc_sastore:
jaroslav@1509
  1257
                    emit(smapper, this, "Array.at(@3, @2, @1);",
lubomir@307
  1258
                         smapper.popI(), smapper.popI(), smapper.popA());
jaroslav@240
  1259
                    break;
lubomir@283
  1260
                case opc_laload:
jaroslav@1878
  1261
                    smapper.replace(this, VarType.LONG, "(@2[@1] || Array.at(@2, @1))",
jaroslav@1477
  1262
                         smapper.popI(), smapper.getA(0));
lubomir@281
  1263
                    break;
lubomir@283
  1264
                case opc_faload:
jaroslav@1878
  1265
                    smapper.replace(this, VarType.FLOAT, "(@2[@1] || Array.at(@2, @1))",
jaroslav@1477
  1266
                         smapper.popI(), smapper.getA(0));
lubomir@281
  1267
                    break;
lubomir@283
  1268
                case opc_daload:
jaroslav@1878
  1269
                    smapper.replace(this, VarType.DOUBLE, "(@2[@1] || Array.at(@2, @1))",
jaroslav@1477
  1270
                         smapper.popI(), smapper.getA(0));
lubomir@281
  1271
                    break;
lubomir@283
  1272
                case opc_aaload:
jaroslav@1878
  1273
                    smapper.replace(this, VarType.REFERENCE, "(@2[@1] || Array.at(@2, @1))",
jaroslav@1477
  1274
                         smapper.popI(), smapper.getA(0));
jaroslav@272
  1275
                    break;
jaroslav@272
  1276
                case opc_iaload:
jaroslav@272
  1277
                case opc_baload:
jaroslav@272
  1278
                case opc_caload:
lubomir@283
  1279
                case opc_saload:
jaroslav@1878
  1280
                    smapper.replace(this, VarType.INTEGER, "(@2[@1] || Array.at(@2, @1))",
jaroslav@1477
  1281
                         smapper.popI(), smapper.getA(0));
jaroslav@272
  1282
                    break;
lubomir@221
  1283
                case opc_pop:
jaroslav@272
  1284
                case opc_pop2:
lubomir@307
  1285
                    smapper.pop(1);
jaroslav@399
  1286
                    debug("/* pop */");
jaroslav@272
  1287
                    break;
lubomir@281
  1288
                case opc_dup: {
lubomir@307
  1289
                    final Variable v = smapper.get(0);
jaroslav@1543
  1290
                    if (smapper.isDirty()) {
jaroslav@1543
  1291
                        emit(smapper, this, "var @1 = @2;", smapper.pushT(v.getType()), v);
jaroslav@1543
  1292
                    } else {
jaroslav@1543
  1293
                        smapper.assign(this, v.getType(), v);
jaroslav@1543
  1294
                    }   
jaroslav@21
  1295
                    break;
jaroslav@21
  1296
                }
lubomir@281
  1297
                case opc_dup2: {
lubomir@585
  1298
                    final Variable vi1 = smapper.get(0);
lubomir@585
  1299
lubomir@585
  1300
                    if (vi1.isCategory2()) {
jaroslav@1509
  1301
                        emit(smapper, this, "var @1 = @2;",
lubomir@585
  1302
                             smapper.pushT(vi1.getType()), vi1);
lubomir@281
  1303
                    } else {
lubomir@585
  1304
                        final Variable vi2 = smapper.get(1);
jaroslav@1509
  1305
                        emit(smapper, this, "var @1 = @2, @3 = @4;",
lubomir@585
  1306
                             smapper.pushT(vi2.getType()), vi2,
lubomir@585
  1307
                             smapper.pushT(vi1.getType()), vi1);
lubomir@281
  1308
                    }
jaroslav@21
  1309
                    break;
jaroslav@21
  1310
                }
lubomir@281
  1311
                case opc_dup_x1: {
jaroslav@1509
  1312
                    final Variable vi1 = smapper.pop(this);
jaroslav@1509
  1313
                    final Variable vi2 = smapper.pop(this);
lubomir@307
  1314
                    final Variable vo3 = smapper.pushT(vi1.getType());
lubomir@307
  1315
                    final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@307
  1316
                    final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@281
  1317
jaroslav@1509
  1318
                    emit(smapper, this, "var @1 = @2, @3 = @4, @5 = @6;",
lubomir@283
  1319
                         vo1, vi1, vo2, vi2, vo3, vo1);
jaroslav@93
  1320
                    break;
lubomir@281
  1321
                }
lubomir@585
  1322
                case opc_dup2_x1: {
jaroslav@1509
  1323
                    final Variable vi1 = smapper.pop(this);
jaroslav@1509
  1324
                    final Variable vi2 = smapper.pop(this);
lubomir@585
  1325
lubomir@585
  1326
                    if (vi1.isCategory2()) {
lubomir@307
  1327
                        final Variable vo3 = smapper.pushT(vi1.getType());
lubomir@307
  1328
                        final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@307
  1329
                        final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@281
  1330
jaroslav@1509
  1331
                        emit(smapper, this, "var @1 = @2, @3 = @4, @5 = @6;",
lubomir@283
  1332
                             vo1, vi1, vo2, vi2, vo3, vo1);
lubomir@281
  1333
                    } else {
jaroslav@1509
  1334
                        final Variable vi3 = smapper.pop(this);
lubomir@585
  1335
                        final Variable vo5 = smapper.pushT(vi2.getType());
lubomir@585
  1336
                        final Variable vo4 = smapper.pushT(vi1.getType());
lubomir@585
  1337
                        final Variable vo3 = smapper.pushT(vi3.getType());
lubomir@585
  1338
                        final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585
  1339
                        final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585
  1340
jaroslav@1509
  1341
                        emit(smapper, this, "var @1 = @2, @3 = @4, @5 = @6,",
lubomir@585
  1342
                             vo1, vi1, vo2, vi2, vo3, vi3);
jaroslav@1509
  1343
                        emit(smapper, this, " @1 = @2, @3 = @4;",
lubomir@585
  1344
                             vo4, vo1, vo5, vo2);
lubomir@585
  1345
                    }
lubomir@585
  1346
                    break;
lubomir@585
  1347
                }
lubomir@585
  1348
                case opc_dup_x2: {
jaroslav@1509
  1349
                    final Variable vi1 = smapper.pop(this);
jaroslav@1509
  1350
                    final Variable vi2 = smapper.pop(this);
lubomir@585
  1351
lubomir@585
  1352
                    if (vi2.isCategory2()) {
lubomir@585
  1353
                        final Variable vo3 = smapper.pushT(vi1.getType());
lubomir@585
  1354
                        final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585
  1355
                        final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585
  1356
jaroslav@1509
  1357
                        emit(smapper, this, "var @1 = @2, @3 = @4, @5 = @6;",
lubomir@585
  1358
                             vo1, vi1, vo2, vi2, vo3, vo1);
lubomir@585
  1359
                    } else {
jaroslav@1509
  1360
                        final Variable vi3 = smapper.pop(this);
lubomir@307
  1361
                        final Variable vo4 = smapper.pushT(vi1.getType());
lubomir@307
  1362
                        final Variable vo3 = smapper.pushT(vi3.getType());
lubomir@307
  1363
                        final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@307
  1364
                        final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@281
  1365
jaroslav@1509
  1366
                        emit(smapper, this, "var @1 = @2, @3 = @4, @5 = @6, @7 = @8;",
lubomir@283
  1367
                             vo1, vi1, vo2, vi2, vo3, vi3, vo4, vo1);
lubomir@281
  1368
                    }
jaroslav@8
  1369
                    break;
lubomir@281
  1370
                }
lubomir@585
  1371
                case opc_dup2_x2: {
jaroslav@1509
  1372
                    final Variable vi1 = smapper.pop(this);
jaroslav@1509
  1373
                    final Variable vi2 = smapper.pop(this);
lubomir@585
  1374
lubomir@585
  1375
                    if (vi1.isCategory2()) {
lubomir@585
  1376
                        if (vi2.isCategory2()) {
lubomir@585
  1377
                            final Variable vo3 = smapper.pushT(vi1.getType());
lubomir@585
  1378
                            final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585
  1379
                            final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585
  1380
jaroslav@1509
  1381
                            emit(smapper, this, "var @1 = @2, @3 = @4, @5 = @6;",
lubomir@585
  1382
                                 vo1, vi1, vo2, vi2, vo3, vo1);
lubomir@585
  1383
                        } else {
jaroslav@1509
  1384
                            final Variable vi3 = smapper.pop(this);
lubomir@585
  1385
                            final Variable vo4 = smapper.pushT(vi1.getType());
lubomir@585
  1386
                            final Variable vo3 = smapper.pushT(vi3.getType());
lubomir@585
  1387
                            final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585
  1388
                            final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585
  1389
jaroslav@1509
  1390
                            emit(smapper, this, "var @1 = @2, @3 = @4, @5 = @6, @7 = @8;",
lubomir@585
  1391
                                 vo1, vi1, vo2, vi2, vo3, vi3, vo4, vo1);
lubomir@585
  1392
                        }
lubomir@585
  1393
                    } else {
jaroslav@1509
  1394
                        final Variable vi3 = smapper.pop(this);
lubomir@585
  1395
lubomir@585
  1396
                        if (vi3.isCategory2()) {
lubomir@585
  1397
                            final Variable vo5 = smapper.pushT(vi2.getType());
lubomir@585
  1398
                            final Variable vo4 = smapper.pushT(vi1.getType());
lubomir@585
  1399
                            final Variable vo3 = smapper.pushT(vi3.getType());
lubomir@585
  1400
                            final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585
  1401
                            final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585
  1402
jaroslav@1509
  1403
                            emit(smapper, this, "var @1 = @2, @3 = @4, @5 = @6,",
lubomir@585
  1404
                                 vo1, vi1, vo2, vi2, vo3, vi3);
jaroslav@1509
  1405
                            emit(smapper, this, " @1 = @2, @3 = @4;",
lubomir@585
  1406
                                 vo4, vo1, vo5, vo2);
lubomir@585
  1407
                        } else {
jaroslav@1509
  1408
                            final Variable vi4 = smapper.pop(this);
lubomir@585
  1409
                            final Variable vo6 = smapper.pushT(vi2.getType());
lubomir@585
  1410
                            final Variable vo5 = smapper.pushT(vi1.getType());
lubomir@585
  1411
                            final Variable vo4 = smapper.pushT(vi4.getType());
lubomir@585
  1412
                            final Variable vo3 = smapper.pushT(vi3.getType());
lubomir@585
  1413
                            final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585
  1414
                            final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585
  1415
                            
jaroslav@1509
  1416
                            emit(smapper, this, "var @1 = @2, @3 = @4, @5 = @6, @7 = @8,",
lubomir@585
  1417
                                 vo1, vi1, vo2, vi2, vo3, vi3, vo4, vi4);
jaroslav@1509
  1418
                            emit(smapper, this, " @1 = @2, @3 = @4;",
lubomir@585
  1419
                                 vo5, vo1, vo6, vo2);
lubomir@585
  1420
                        }
lubomir@585
  1421
                    }
lubomir@585
  1422
                    break;
lubomir@585
  1423
                }
lubomir@585
  1424
                case opc_swap: {
lubomir@585
  1425
                    final Variable vi1 = smapper.get(0);
lubomir@585
  1426
                    final Variable vi2 = smapper.get(1);
lubomir@585
  1427
lubomir@585
  1428
                    if (vi1.getType() == vi2.getType()) {
lubomir@585
  1429
                        final Variable tmp = smapper.pushT(vi1.getType());
lubomir@585
  1430
jaroslav@1509
  1431
                        emit(smapper, this, "var @1 = @2, @2 = @3, @3 = @1;",
lubomir@585
  1432
                             tmp, vi1, vi2);
lubomir@585
  1433
                        smapper.pop(1);
lubomir@585
  1434
                    } else {
lubomir@585
  1435
                        smapper.pop(2);
lubomir@585
  1436
                        smapper.pushT(vi1.getType());
lubomir@585
  1437
                        smapper.pushT(vi2.getType());
lubomir@585
  1438
                    }
lubomir@585
  1439
                    break;
lubomir@585
  1440
                }
jaroslav@151
  1441
                case opc_bipush:
jaroslav@1509
  1442
                    smapper.assign(this, VarType.INTEGER, 
jaroslav@1462
  1443
                        "(" + Integer.toString(byteCodes[++i]) + ")");
jaroslav@8
  1444
                    break;
jaroslav@151
  1445
                case opc_sipush:
jaroslav@1509
  1446
                    smapper.assign(this, VarType.INTEGER, 
jaroslav@1462
  1447
                        "(" + Integer.toString(readShortArg(byteCodes, i)) + ")"
jaroslav@1462
  1448
                    );
jaroslav@31
  1449
                    i += 2;
jaroslav@31
  1450
                    break;
jaroslav@151
  1451
                case opc_getfield: {
jaroslav@864
  1452
                    int indx = readUShortArg(byteCodes, i);
jaroslav@151
  1453
                    String[] fi = jc.getFieldInfoName(indx);
lubomir@307
  1454
                    final int type = VarType.fromFieldType(fi[2].charAt(0));
jaroslav@1856
  1455
                    FieldData field = findField(fi);
jaroslav@1856
  1456
                    if (field == null) {
jaroslav@1856
  1457
                        final String mangleClass = mangleClassName(fi[0]);
jaroslav@1856
  1458
                        final String mangleClassAccess = accessClassFalse(mangleClass);
jaroslav@1856
  1459
                        smapper.replace(this, type, "@2.call(@1)",
jaroslav@1856
  1460
                             smapper.getA(0),
jaroslav@1856
  1461
                             accessField(mangleClassAccess, null, fi)
jaroslav@1856
  1462
                        );
jaroslav@1856
  1463
                    } else {
jaroslav@1856
  1464
                        final String fieldOwner = mangleClassName(field.cls.getClassName());
jaroslav@1962
  1465
                        smapper.replace(this, type, "@1@2",
jaroslav@1856
  1466
                             smapper.getA(0),
jaroslav@1856
  1467
                             accessField(fieldOwner, field, fi)
jaroslav@1856
  1468
                        );
jaroslav@1856
  1469
                    }
jaroslav@592
  1470
                    i += 2;
jaroslav@1772
  1471
                    addReference(fi[0]);
jaroslav@592
  1472
                    break;
jaroslav@592
  1473
                }
jaroslav@592
  1474
                case opc_putfield: {
jaroslav@864
  1475
                    int indx = readUShortArg(byteCodes, i);
jaroslav@592
  1476
                    String[] fi = jc.getFieldInfoName(indx);
jaroslav@592
  1477
                    final int type = VarType.fromFieldType(fi[2].charAt(0));
jaroslav@1856
  1478
                    FieldData field = findField(fi);
jaroslav@1856
  1479
                    if (field == null) {
jaroslav@1856
  1480
                        final String mangleClass = mangleClassName(fi[0]);
jaroslav@1856
  1481
                        final String mangleClassAccess = accessClassFalse(mangleClass);
jaroslav@1856
  1482
                        emit(smapper, this, "@3.call(@2, @1);",
jaroslav@1856
  1483
                             smapper.popT(type),
jaroslav@1856
  1484
                             smapper.popA(),
jaroslav@1856
  1485
                             accessField(mangleClassAccess, null, fi)
jaroslav@1856
  1486
                        );
jaroslav@1856
  1487
                    } else {
jaroslav@1856
  1488
                        final String fieldOwner = mangleClassName(field.cls.getClassName());
jaroslav@1962
  1489
                        emit(smapper, this, "@2@3 = @1;",
jaroslav@1856
  1490
                             smapper.popT(type),
jaroslav@1856
  1491
                             smapper.popA(),
jaroslav@1856
  1492
                             accessField(fieldOwner, field, fi)
jaroslav@1856
  1493
                        );
jaroslav@1856
  1494
                    }
jaroslav@8
  1495
                    i += 2;
jaroslav@1772
  1496
                    addReference(fi[0]);
jaroslav@8
  1497
                    break;
jaroslav@8
  1498
                }
jaroslav@151
  1499
                case opc_getstatic: {
jaroslav@864
  1500
                    int indx = readUShortArg(byteCodes, i);
jaroslav@151
  1501
                    String[] fi = jc.getFieldInfoName(indx);
lubomir@307
  1502
                    final int type = VarType.fromFieldType(fi[2].charAt(0));
jaroslav@1971
  1503
                    if (DirectlLibraries.isScriptLibrary(fi[0]) && fi[0].endsWith("/Exports")) {
jaroslav@1971
  1504
                        smapper.assign(this, type, fi[1]);
jaroslav@1971
  1505
                    } else {
jaroslav@1971
  1506
                        String ac = accessClassFalse(mangleClassName(fi[0]));
jaroslav@1971
  1507
                        FieldData field = findField(fi);
jaroslav@1971
  1508
                        String af = accessField(ac, field, fi);
jaroslav@1971
  1509
                        smapper.assign(this, type, af + "()");
jaroslav@1971
  1510
                        addReference(fi[0]);
jaroslav@1971
  1511
                    }
jaroslav@9
  1512
                    i += 2;
jaroslav@9
  1513
                    break;
jaroslav@9
  1514
                }
lubomir@281
  1515
                case opc_putstatic: {
jaroslav@864
  1516
                    int indx = readUShortArg(byteCodes, i);
lubomir@281
  1517
                    String[] fi = jc.getFieldInfoName(indx);
lubomir@307
  1518
                    final int type = VarType.fromFieldType(fi[2].charAt(0));
jaroslav@1780
  1519
                    emit(smapper, this, "@1._@2(@3);",
jaroslav@1780
  1520
                         accessClassFalse(mangleClassName(fi[0])), fi[1],
lubomir@317
  1521
                         smapper.popT(type));
lubomir@281
  1522
                    i += 2;
lubomir@281
  1523
                    addReference(fi[0]);
lubomir@281
  1524
                    break;
lubomir@281
  1525
                }
jaroslav@151
  1526
                case opc_checkcast: {
jaroslav@864
  1527
                    int indx = readUShortArg(byteCodes, i);
jaroslav@842
  1528
                    generateCheckcast(indx, smapper);
jaroslav@30
  1529
                    i += 2;
jaroslav@30
  1530
                    break;
jaroslav@30
  1531
                }
jaroslav@151
  1532
                case opc_instanceof: {
jaroslav@864
  1533
                    int indx = readUShortArg(byteCodes, i);
jaroslav@842
  1534
                    generateInstanceOf(indx, smapper);
jaroslav@17
  1535
                    i += 2;
jaroslav@30
  1536
                    break;
jaroslav@17
  1537
                }
jaroslav@151
  1538
                case opc_athrow: {
jaroslav@1457
  1539
                    final CharSequence v = smapper.popA();
lubomir@307
  1540
                    smapper.clear();
lubomir@281
  1541
jaroslav@1509
  1542
                    emit(smapper, this, "{ var @1 = @2; throw @2; }",
lubomir@307
  1543
                         smapper.pushA(), v);
jaroslav@104
  1544
                    break;
jaroslav@104
  1545
                }
lubomir@221
  1546
lubomir@221
  1547
                case opc_monitorenter: {
jaroslav@1477
  1548
                    debug("/* monitor enter */");
lubomir@307
  1549
                    smapper.popA();
lubomir@221
  1550
                    break;
lubomir@221
  1551
                }
lubomir@221
  1552
lubomir@221
  1553
                case opc_monitorexit: {
jaroslav@1477
  1554
                    debug("/* monitor exit */");
lubomir@307
  1555
                    smapper.popA();
lubomir@221
  1556
                    break;
lubomir@221
  1557
                }
lubomir@221
  1558
lubomir@585
  1559
                case opc_wide:
lubomir@585
  1560
                    wide = true;
lubomir@585
  1561
                    break;
lubomir@585
  1562
jaroslav@104
  1563
                default: {
lubomir@585
  1564
                    wide = false;
jaroslav@1509
  1565
                    emit(smapper, this, "throw 'unknown bytecode @1';",
lubomir@283
  1566
                         Integer.toString(c));
jaroslav@104
  1567
                }
jaroslav@0
  1568
            }
jaroslav@399
  1569
            if (debug(" //")) {
jaroslav@842
  1570
                generateByteCodeComment(prev, i, byteCodes);
jaroslav@0
  1571
            }
jaroslav@1510
  1572
            if (outChanged) {
jaroslav@1510
  1573
                append("\n");
jaroslav@1510
  1574
            }
jaroslav@0
  1575
        }
jaroslav@398
  1576
        if (previousTrap != null) {
jaroslav@843
  1577
            generateCatch(previousTrap, byteCodes.length, topMostLabel);
jaroslav@398
  1578
        }
jaroslav@1469
  1579
        if (didBranches) {
jaroslav@1509
  1580
            append("\n    }\n");
jaroslav@1469
  1581
        }
jaroslav@839
  1582
        while (openBraces-- > 0) {
jaroslav@1509
  1583
            append('}');
jaroslav@839
  1584
        }
jaroslav@1702
  1585
        if (defineProp) {
jaroslav@1633
  1586
            append("\n}});");
jaroslav@1633
  1587
        } else {
jaroslav@1633
  1588
            append("\n};");
jaroslav@1633
  1589
        }
jaroslav@1706
  1590
        return defineProp;
jaroslav@4
  1591
    }
jaroslav@4
  1592
jaroslav@1468
  1593
    private int generateIf(StackMapper mapper, byte[] byteCodes, 
jaroslav@1468
  1594
        int i, final CharSequence v2, final CharSequence v1, 
jaroslav@1468
  1595
        final String test, int topMostLabel
jaroslav@1468
  1596
    ) throws IOException {
jaroslav@1509
  1597
        mapper.flush(this);
jaroslav@864
  1598
        int indx = i + readShortArg(byteCodes, i);
jaroslav@1509
  1599
        append("if ((").append(v1)
jaroslav@1477
  1600
           .append(") ").append(test).append(" (")
jaroslav@1477
  1601
           .append(v2).append(")) ");
jaroslav@1509
  1602
        goTo(this, i, indx, topMostLabel);
jaroslav@4
  1603
        return i + 2;
jaroslav@4
  1604
    }
jaroslav@839
  1605
    
lubomir@697
  1606
    private int readInt4(byte[] byteCodes, int offset) {
lubomir@697
  1607
        final int d = byteCodes[offset + 0] << 24;
lubomir@697
  1608
        final int c = byteCodes[offset + 1] << 16;
lubomir@697
  1609
        final int b = byteCodes[offset + 2] << 8;
lubomir@697
  1610
        final int a = byteCodes[offset + 3];
jaroslav@115
  1611
        return (d & 0xff000000) | (c & 0xff0000) | (b & 0xff00) | (a & 0xff);
jaroslav@115
  1612
    }
jaroslav@864
  1613
    private static int readUByte(byte[] byteCodes, int offset) {
lubomir@697
  1614
        return byteCodes[offset] & 0xff;
jtulach@128
  1615
    }
lubomir@585
  1616
jaroslav@864
  1617
    private static int readUShort(byte[] byteCodes, int offset) {
lubomir@697
  1618
        return ((byteCodes[offset] & 0xff) << 8)
lubomir@697
  1619
                    | (byteCodes[offset + 1] & 0xff);
lubomir@697
  1620
    }
jaroslav@864
  1621
    private static int readUShortArg(byte[] byteCodes, int offsetInstruction) {
jaroslav@864
  1622
        return readUShort(byteCodes, offsetInstruction + 1);
jaroslav@864
  1623
    }
lubomir@697
  1624
jaroslav@864
  1625
    private static int readShort(byte[] byteCodes, int offset) {
jaroslav@864
  1626
        int signed = byteCodes[offset];
jaroslav@864
  1627
        byte b0 = (byte)signed;
jaroslav@864
  1628
        return (b0 << 8) | (byteCodes[offset + 1] & 0xff);
jaroslav@864
  1629
    }
jaroslav@864
  1630
    private static int readShortArg(byte[] byteCodes, int offsetInstruction) {
jaroslav@864
  1631
        return readShort(byteCodes, offsetInstruction + 1);
lubomir@585
  1632
    }
lubomir@585
  1633
lubomir@281
  1634
    private static void countArgs(String descriptor, char[] returnType, StringBuilder sig, StringBuilder cnt) {
jaroslav@4
  1635
        int i = 0;
jaroslav@4
  1636
        Boolean count = null;
jaroslav@32
  1637
        boolean array = false;
jaroslav@248
  1638
        sig.append("__");
jaroslav@10
  1639
        int firstPos = sig.length();
jaroslav@4
  1640
        while (i < descriptor.length()) {
jaroslav@4
  1641
            char ch = descriptor.charAt(i++);
jaroslav@4
  1642
            switch (ch) {
jaroslav@4
  1643
                case '(':
jaroslav@4
  1644
                    count = true;
jaroslav@4
  1645
                    continue;
jaroslav@4
  1646
                case ')':
jaroslav@4
  1647
                    count = false;
jaroslav@4
  1648
                    continue;
jaroslav@4
  1649
                case 'B': 
jaroslav@4
  1650
                case 'C': 
jaroslav@4
  1651
                case 'D': 
jaroslav@4
  1652
                case 'F': 
jaroslav@4
  1653
                case 'I': 
jaroslav@4
  1654
                case 'J': 
jaroslav@4
  1655
                case 'S': 
jaroslav@4
  1656
                case 'Z': 
jaroslav@4
  1657
                    if (count) {
jaroslav@32
  1658
                        if (array) {
jaroslav@248
  1659
                            sig.append("_3");
jaroslav@32
  1660
                        }
jaroslav@4
  1661
                        sig.append(ch);
jtulach@156
  1662
                        if (ch == 'J' || ch == 'D') {
jtulach@156
  1663
                            cnt.append('1');
jtulach@156
  1664
                        } else {
jtulach@156
  1665
                            cnt.append('0');
jtulach@156
  1666
                        }
jaroslav@4
  1667
                    } else {
jaroslav@10
  1668
                        sig.insert(firstPos, ch);
jaroslav@32
  1669
                        if (array) {
lubomir@281
  1670
                            returnType[0] = '[';
jaroslav@248
  1671
                            sig.insert(firstPos, "_3");
lubomir@281
  1672
                        } else {
lubomir@281
  1673
                            returnType[0] = ch;
jaroslav@32
  1674
                        }
jaroslav@4
  1675
                    }
jaroslav@93
  1676
                    array = false;
jaroslav@4
  1677
                    continue;
jaroslav@4
  1678
                case 'V': 
jaroslav@4
  1679
                    assert !count;
lubomir@281
  1680
                    returnType[0] = 'V';
jaroslav@10
  1681
                    sig.insert(firstPos, 'V');
jaroslav@4
  1682
                    continue;
jaroslav@4
  1683
                case 'L':
jaroslav@16
  1684
                    int next = descriptor.indexOf(';', i);
jaroslav@248
  1685
                    String realSig = mangleSig(descriptor, i - 1, next + 1);
jaroslav@4
  1686
                    if (count) {
jaroslav@32
  1687
                        if (array) {
jaroslav@248
  1688
                            sig.append("_3");
jaroslav@32
  1689
                        }
jaroslav@248
  1690
                        sig.append(realSig);
jtulach@156
  1691
                        cnt.append('0');
jaroslav@4
  1692
                    } else {
jaroslav@248
  1693
                        sig.insert(firstPos, realSig);
jaroslav@32
  1694
                        if (array) {
jaroslav@248
  1695
                            sig.insert(firstPos, "_3");
jaroslav@32
  1696
                        }
lubomir@281
  1697
                        returnType[0] = 'L';
jaroslav@4
  1698
                    }
jaroslav@16
  1699
                    i = next + 1;
lubomir@407
  1700
                    array = false;
jaroslav@4
  1701
                    continue;
jaroslav@4
  1702
                case '[':
jaroslav@248
  1703
                    array = true;
jaroslav@4
  1704
                    continue;
jaroslav@4
  1705
                default:
jaroslav@248
  1706
                    throw new IllegalStateException("Invalid char: " + ch);
jaroslav@4
  1707
            }
jaroslav@4
  1708
        }
jaroslav@0
  1709
    }
jaroslav@248
  1710
    
jaroslav@592
  1711
    static String mangleSig(String sig) {
jaroslav@592
  1712
        return mangleSig(sig, 0, sig.length());
jaroslav@592
  1713
    }
jaroslav@592
  1714
    
jaroslav@1409
  1715
    private static String mangleMethodName(String name) {
jaroslav@1409
  1716
        StringBuilder sb = new StringBuilder(name.length() * 2);
jaroslav@1409
  1717
        int last = name.length();
jaroslav@1409
  1718
        for (int i = 0; i < last; i++) {
jaroslav@1409
  1719
            final char ch = name.charAt(i);
jaroslav@1409
  1720
            switch (ch) {
jaroslav@1409
  1721
                case '_': sb.append("_1"); break;
jaroslav@1409
  1722
                default: sb.append(ch); break;
jaroslav@1409
  1723
            }
jaroslav@1409
  1724
        }
jaroslav@1409
  1725
        return sb.toString();
jaroslav@1409
  1726
    }
jaroslav@248
  1727
    private static String mangleSig(String txt, int first, int last) {
jaroslav@1409
  1728
        StringBuilder sb = new StringBuilder((last - first) * 2);
jaroslav@248
  1729
        for (int i = first; i < last; i++) {
jaroslav@248
  1730
            final char ch = txt.charAt(i);
jaroslav@248
  1731
            switch (ch) {
jaroslav@248
  1732
                case '/': sb.append('_'); break;
jaroslav@248
  1733
                case '_': sb.append("_1"); break;
jaroslav@248
  1734
                case ';': sb.append("_2"); break;
jaroslav@248
  1735
                case '[': sb.append("_3"); break;
jaroslav@1547
  1736
                default: 
jaroslav@1547
  1737
                    if (Character.isJavaIdentifierPart(ch)) {
jaroslav@1547
  1738
                        sb.append(ch);
jaroslav@1547
  1739
                    } else {
jaroslav@1547
  1740
                        sb.append("_0");
jaroslav@1639
  1741
                        String hex = Integer.toHexString(ch).toLowerCase();
jaroslav@1547
  1742
                        for (int m = hex.length(); m < 4; m++) {
jaroslav@1547
  1743
                            sb.append("0");
jaroslav@1547
  1744
                        }
jaroslav@1547
  1745
                        sb.append(hex);
jaroslav@1547
  1746
                    }
jaroslav@1547
  1747
                break;
jaroslav@248
  1748
            }
jaroslav@248
  1749
        }
jaroslav@248
  1750
        return sb.toString();
jaroslav@248
  1751
    }
jaroslav@1409
  1752
    
jaroslav@1409
  1753
    private static String mangleClassName(String name) {
jaroslav@1409
  1754
        return mangleSig(name);
jaroslav@1409
  1755
    }
jaroslav@9
  1756
jaroslav@248
  1757
    private static String findMethodName(MethodData m, StringBuilder cnt) {
jaroslav@42
  1758
        StringBuilder name = new StringBuilder();
jaroslav@10
  1759
        if ("<init>".equals(m.getName())) { // NOI18N
jaroslav@42
  1760
            name.append("cons"); // NOI18N
jaroslav@19
  1761
        } else if ("<clinit>".equals(m.getName())) { // NOI18N
jaroslav@42
  1762
            name.append("class"); // NOI18N
jaroslav@10
  1763
        } else {
jaroslav@1409
  1764
            name.append(mangleMethodName(m.getName()));
jaroslav@10
  1765
        } 
jaroslav@42
  1766
        
lubomir@282
  1767
        countArgs(m.getInternalSig(), new char[1], name, cnt);
jaroslav@42
  1768
        return name.toString();
jaroslav@10
  1769
    }
jaroslav@10
  1770
lubomir@282
  1771
    static String findMethodName(String[] mi, StringBuilder cnt, char[] returnType) {
jaroslav@10
  1772
        StringBuilder name = new StringBuilder();
jaroslav@151
  1773
        String descr = mi[2];//mi.getDescriptor();
jaroslav@151
  1774
        String nm= mi[1];
jaroslav@151
  1775
        if ("<init>".equals(nm)) { // NOI18N
jaroslav@10
  1776
            name.append("cons"); // NOI18N
jaroslav@10
  1777
        } else {
jaroslav@1409
  1778
            name.append(mangleMethodName(nm));
jaroslav@10
  1779
        }
lubomir@282
  1780
        countArgs(descr, returnType, name, cnt);
jaroslav@10
  1781
        return name.toString();
jaroslav@10
  1782
    }
jaroslav@10
  1783
lubomir@307
  1784
    private int invokeStaticMethod(byte[] byteCodes, int i, final StackMapper mapper, boolean isStatic)
jaroslav@10
  1785
    throws IOException {
jaroslav@864
  1786
        int methodIndex = readUShortArg(byteCodes, i);
jaroslav@151
  1787
        String[] mi = jc.getFieldInfoName(methodIndex);
lubomir@281
  1788
        char[] returnType = { 'V' };
jtulach@156
  1789
        StringBuilder cnt = new StringBuilder();
lubomir@281
  1790
        String mn = findMethodName(mi, cnt, returnType);
jaroslav@1779
  1791
        
lubomir@221
  1792
        final int numArguments = isStatic ? cnt.length() : cnt.length() + 1;
jaroslav@1457
  1793
        final CharSequence[] vars = new CharSequence[numArguments];
lubomir@221
  1794
lubomir@281
  1795
        for (int j = numArguments - 1; j >= 0; --j) {
jaroslav@1457
  1796
            vars[j] = mapper.popValue();
jaroslav@11
  1797
        }
lubomir@281
  1798
jaroslav@1779
  1799
        if ((
jaroslav@1779
  1800
            "newUpdater__Ljava_util_concurrent_atomic_AtomicIntegerFieldUpdater_2Ljava_lang_Class_2Ljava_lang_String_2".equals(mn)
jaroslav@1779
  1801
            && "java/util/concurrent/atomic/AtomicIntegerFieldUpdater".equals(mi[0])
jaroslav@1779
  1802
        ) || (
jaroslav@1779
  1803
            "newUpdater__Ljava_util_concurrent_atomic_AtomicLongFieldUpdater_2Ljava_lang_Class_2Ljava_lang_String_2".equals(mn)
jaroslav@1779
  1804
            && "java/util/concurrent/atomic/AtomicLongFieldUpdater".equals(mi[0])
jaroslav@1779
  1805
        )) {
jaroslav@1779
  1806
            if (vars[1] instanceof String) {
jaroslav@1779
  1807
                String field = vars[1].toString();
jaroslav@1779
  1808
                if (field.length() > 2 && field.charAt(0) == '"' && field.charAt(field.length() - 1) == '"') {
jaroslav@1779
  1809
                    vars[1] = "c._" + field.substring(1, field.length() - 1);
jaroslav@1779
  1810
                }
jaroslav@1779
  1811
            }
jaroslav@1779
  1812
        }
jaroslav@1779
  1813
        if (
jaroslav@1779
  1814
            "newUpdater__Ljava_util_concurrent_atomic_AtomicReferenceFieldUpdater_2Ljava_lang_Class_2Ljava_lang_Class_2Ljava_lang_String_2".equals(mn)
jaroslav@1779
  1815
            && "java/util/concurrent/atomic/AtomicReferenceFieldUpdater".equals(mi[0])
jaroslav@1779
  1816
        ) {
jaroslav@1779
  1817
            if (vars[1] instanceof String) {
jaroslav@1779
  1818
                String field = vars[2].toString();
jaroslav@1779
  1819
                if (field.length() > 2 && field.charAt(0) == '"' && field.charAt(field.length() - 1) == '"') {
jaroslav@1779
  1820
                    vars[2] = "c._" + field.substring(1, field.length() - 1);
jaroslav@1779
  1821
                }
jaroslav@1779
  1822
            }
jaroslav@1779
  1823
        }
jaroslav@1779
  1824
lubomir@281
  1825
        if (returnType[0] != 'V') {
jaroslav@1595
  1826
            mapper.flush(this);
jaroslav@1509
  1827
            append("var ")
lubomir@474
  1828
               .append(mapper.pushT(VarType.fromFieldType(returnType[0])))
lubomir@281
  1829
               .append(" = ");
jaroslav@10
  1830
        }
lubomir@221
  1831
jaroslav@151
  1832
        final String in = mi[0];
jaroslav@1515
  1833
        String mcn;
jaroslav@1972
  1834
        final boolean direct = DirectlLibraries.isScriptLibrary(in);
jaroslav@1972
  1835
        boolean skipThis = false;
jaroslav@1676
  1836
        if (callbacks && (
jaroslav@1676
  1837
            in.equals("org/apidesign/html/boot/spi/Fn") ||
jaroslav@1676
  1838
            in.equals("org/netbeans/html/boot/spi/Fn")
jaroslav@1676
  1839
        )) {
jaroslav@1515
  1840
            mcn = "java_lang_Class";
jaroslav@1972
  1841
        } else if (direct) {
jaroslav@1972
  1842
            if (in.endsWith("/Exports")) {
jaroslav@1972
  1843
                append(mi[1]);
jaroslav@1972
  1844
                append('(');
jaroslav@1972
  1845
                mcn = null;
jaroslav@1972
  1846
            } else if (mn.startsWith("cons_")) {
jaroslav@1972
  1847
                append('(');
jaroslav@1972
  1848
                mcn = null;
jaroslav@1972
  1849
                skipThis = true;
jaroslav@1972
  1850
            } else {
jaroslav@1972
  1851
                mcn = mangleClassName(in);
jaroslav@1972
  1852
            }
jaroslav@1515
  1853
        } else {
jaroslav@1515
  1854
            mcn = mangleClassName(in);
jaroslav@1515
  1855
        }
jaroslav@1965
  1856
        if (mcn != null) {
jaroslav@1965
  1857
            String object = accessClassFalse(mcn);
jaroslav@1965
  1858
            if (mn.startsWith("cons_")) {
jaroslav@1965
  1859
                object += ".constructor";
jaroslav@1965
  1860
            }
jaroslav@1965
  1861
            append(accessStaticMethod(object, mn, mi));
jaroslav@1965
  1862
            if (isStatic) {
jaroslav@1965
  1863
                append('(');
jaroslav@1965
  1864
            } else {
jaroslav@1965
  1865
                append(".call(");
jaroslav@1965
  1866
            }
jaroslav@1965
  1867
            addReference(in);
jaroslav@442
  1868
        }
lubomir@221
  1869
        if (numArguments > 0) {
jaroslav@1972
  1870
            String sep;
jaroslav@1972
  1871
            if (!skipThis) {
jaroslav@1972
  1872
                append(vars[0]);
jaroslav@1972
  1873
                sep = ", ";
jaroslav@1972
  1874
            } else {
jaroslav@1972
  1875
                sep = "";
jaroslav@1972
  1876
            }
lubomir@281
  1877
            for (int j = 1; j < numArguments; ++j) {
jaroslav@1972
  1878
                append(sep);
jaroslav@1509
  1879
                append(vars[j]);
jaroslav@1972
  1880
                sep = ", ";
lubomir@221
  1881
            }
jaroslav@10
  1882
        }
jaroslav@1509
  1883
        append(");");
jaroslav@10
  1884
        i += 2;
jaroslav@10
  1885
        return i;
jaroslav@10
  1886
    }
lubomir@307
  1887
    private int invokeVirtualMethod(byte[] byteCodes, int i, final StackMapper mapper)
jaroslav@12
  1888
    throws IOException {
jaroslav@864
  1889
        int methodIndex = readUShortArg(byteCodes, i);
jaroslav@151
  1890
        String[] mi = jc.getFieldInfoName(methodIndex);
lubomir@281
  1891
        char[] returnType = { 'V' };
jtulach@156
  1892
        StringBuilder cnt = new StringBuilder();
lubomir@281
  1893
        String mn = findMethodName(mi, cnt, returnType);
lubomir@221
  1894
lubomir@281
  1895
        final int numArguments = cnt.length() + 1;
jaroslav@1676
  1896
        final CharSequence[] vars =  new CharSequence[numArguments];
lubomir@221
  1897
lubomir@281
  1898
        for (int j = numArguments - 1; j >= 0; --j) {
jaroslav@1458
  1899
            vars[j] = mapper.popValue();
jaroslav@12
  1900
        }
lubomir@221
  1901
lubomir@281
  1902
        if (returnType[0] != 'V') {
jaroslav@1795
  1903
            mapper.flush(this);
jaroslav@1509
  1904
            append("var ")
lubomir@474
  1905
               .append(mapper.pushT(VarType.fromFieldType(returnType[0])))
lubomir@281
  1906
               .append(" = ");
jaroslav@12
  1907
        }
lubomir@281
  1908
jaroslav@1967
  1909
        i += 2;
jaroslav@1967
  1910
        if (DirectlLibraries.isScriptLibrary(mi[0])) {
jaroslav@1974
  1911
            if (
jaroslav@1974
  1912
                "$get__Ljava_lang_Object_2Ljava_lang_String_2".equals(mn) ||
jaroslav@1974
  1913
                "$get__Ljava_lang_Object_2D".equals(mn)
jaroslav@1974
  1914
            ) {
jaroslav@1967
  1915
                append(vars[0].toString())
jaroslav@1967
  1916
                    .append('[')
jaroslav@1967
  1917
                    .append(vars[1])
jaroslav@1969
  1918
                    .append("];");
jaroslav@1967
  1919
                return i;
jaroslav@1967
  1920
            }
jaroslav@1974
  1921
            if (
jaroslav@1974
  1922
                "$set__VLjava_lang_String_2Ljava_lang_Object_2".equals(mn) ||
jaroslav@1974
  1923
                "$set__VDLjava_lang_Object_2".equals(mn)
jaroslav@1974
  1924
            ) {
jaroslav@1968
  1925
                append(vars[0].toString())
jaroslav@1968
  1926
                    .append('[')
jaroslav@1968
  1927
                    .append(vars[1])
jaroslav@1968
  1928
                    .append("] = ")
jaroslav@1969
  1929
                    .append(vars[2])
jaroslav@1969
  1930
                    .append(';');
jaroslav@1968
  1931
                return i;
jaroslav@1968
  1932
            }
jaroslav@1973
  1933
            append(vars[0].toString()).append("['").append(mi[1]).append("'](");
jaroslav@1973
  1934
        } else {
jaroslav@1973
  1935
            append(accessVirtualMethod(vars[0].toString(), mn, mi, numArguments));
jaroslav@1967
  1936
        }
jaroslav@442
  1937
        String sep = "";
lubomir@281
  1938
        for (int j = 1; j < numArguments; ++j) {
jaroslav@1509
  1939
            append(sep);
jaroslav@1509
  1940
            append(vars[j]);
jaroslav@442
  1941
            sep = ", ";
jaroslav@12
  1942
        }
jaroslav@1509
  1943
        append(");");
jaroslav@12
  1944
        return i;
jaroslav@12
  1945
    }
lubomir@221
  1946
jaroslav@103
  1947
    private void addReference(String cn) throws IOException {
jtulach@162
  1948
        if (requireReference(cn)) {
jaroslav@399
  1949
            debug(" /* needs " + cn + " */");
jaroslav@18
  1950
        }
jaroslav@18
  1951
    }
jaroslav@16
  1952
jaroslav@33
  1953
    private void outType(String d, StringBuilder out) {
jaroslav@33
  1954
        int arr = 0;
jaroslav@33
  1955
        while (d.charAt(0) == '[') {
jaroslav@33
  1956
            out.append('A');
jaroslav@33
  1957
            d = d.substring(1);
jaroslav@33
  1958
        }
jaroslav@16
  1959
        if (d.charAt(0) == 'L') {
jaroslav@16
  1960
            assert d.charAt(d.length() - 1) == ';';
jaroslav@1840
  1961
            out.append(mangleClassName(d).substring(0, d.length() - 1));
jaroslav@16
  1962
        } else {
jaroslav@16
  1963
            out.append(d);
jaroslav@16
  1964
        }
jaroslav@16
  1965
    }
jaroslav@21
  1966
jaroslav@230
  1967
    private String encodeConstant(int entryIndex) throws IOException {
jaroslav@230
  1968
        String[] classRef = { null };
jaroslav@230
  1969
        String s = jc.stringValue(entryIndex, classRef);
jaroslav@230
  1970
        if (classRef[0] != null) {
jaroslav@567
  1971
            if (classRef[0].startsWith("[")) {
jaroslav@1513
  1972
                s = accessClass("java_lang_Class") + "(false)['forName__Ljava_lang_Class_2Ljava_lang_String_2']('" + classRef[0] + "')";
jaroslav@567
  1973
            } else {
jaroslav@567
  1974
                addReference(classRef[0]);
jaroslav@1780
  1975
                s = accessClassFalse(mangleClassName(s)) + ".constructor.$class";
jaroslav@567
  1976
            }
jaroslav@230
  1977
        }
jaroslav@151
  1978
        return s;
jaroslav@21
  1979
    }
jaroslav@32
  1980
lubomir@869
  1981
    private String javaScriptBody(String destObject, MethodData m, boolean isStatic) throws IOException {
jaroslav@152
  1982
        byte[] arr = m.findAnnotationData(true);
jaroslav@152
  1983
        if (arr == null) {
jaroslav@266
  1984
            return null;
jaroslav@152
  1985
        }
jaroslav@200
  1986
        final String jvmType = "Lorg/apidesign/bck2brwsr/core/JavaScriptBody;";
jaroslav@1239
  1987
        final String htmlType = "Lnet/java/html/js/JavaScriptBody;";
jaroslav@152
  1988
        class P extends AnnotationParser {
jaroslav@237
  1989
            public P() {
jaroslav@652
  1990
                super(false, true);
jaroslav@237
  1991
            }
jaroslav@237
  1992
            
jaroslav@152
  1993
            int cnt;
jaroslav@152
  1994
            String[] args = new String[30];
jaroslav@152
  1995
            String body;
jaroslav@1241
  1996
            boolean javacall;
jaroslav@1421
  1997
            boolean html4j;
jaroslav@94
  1998
            
jaroslav@152
  1999
            @Override
jaroslav@236
  2000
            protected void visitAttr(String type, String attr, String at, String value) {
jaroslav@152
  2001
                if (type.equals(jvmType)) {
jaroslav@152
  2002
                    if ("body".equals(attr)) {
jaroslav@152
  2003
                        body = value;
jaroslav@152
  2004
                    } else if ("args".equals(attr)) {
jaroslav@152
  2005
                        args[cnt++] = value;
jaroslav@152
  2006
                    } else {
jaroslav@152
  2007
                        throw new IllegalArgumentException(attr);
jaroslav@152
  2008
                    }
jaroslav@152
  2009
                }
jaroslav@1239
  2010
                if (type.equals(htmlType)) {
jaroslav@1421
  2011
                    html4j = true;
jaroslav@1239
  2012
                    if ("body".equals(attr)) {
jaroslav@1239
  2013
                        body = value;
jaroslav@1239
  2014
                    } else if ("args".equals(attr)) {
jaroslav@1239
  2015
                        args[cnt++] = value;
jaroslav@1241
  2016
                    } else if ("javacall".equals(attr)) {
jaroslav@1241
  2017
                        javacall = "1".equals(value);
jaroslav@1635
  2018
                    } else if ("wait4js".equals(attr)) {
jaroslav@1635
  2019
                        // ignore, we always invoke synchronously
jaroslav@1239
  2020
                    } else {
jaroslav@1239
  2021
                        throw new IllegalArgumentException(attr);
jaroslav@1239
  2022
                    }
jaroslav@1239
  2023
                }
jaroslav@94
  2024
            }
jaroslav@94
  2025
        }
jaroslav@152
  2026
        P p = new P();
jaroslav@152
  2027
        p.parse(arr, jc);
jaroslav@152
  2028
        if (p.body == null) {
jaroslav@266
  2029
            return null;
jaroslav@152
  2030
        }
jtulach@156
  2031
        StringBuilder cnt = new StringBuilder();
jaroslav@266
  2032
        final String mn = findMethodName(m, cnt);
jaroslav@1704
  2033
        append("m = ").append(destObject).append(".").append(mn);
jaroslav@1509
  2034
        append(" = function(");
jaroslav@442
  2035
        String space = "";
jaroslav@443
  2036
        int index = 0;
jaroslav@1421
  2037
        StringBuilder toValue = new StringBuilder();
jtulach@156
  2038
        for (int i = 0; i < cnt.length(); i++) {
jaroslav@1509
  2039
            append(space);
jaroslav@1509
  2040
            space = outputArg(this, p.args, index);
jaroslav@1421
  2041
            if (p.html4j && space.length() > 0) {
jaroslav@1515
  2042
                toValue.append("\n  ").append(p.args[index]).append(" = ")
jaroslav@1515
  2043
                    .append(accessClass("java_lang_Class")).append("(false).toJS(").
jaroslav@1421
  2044
                    append(p.args[index]).append(");");
jaroslav@1421
  2045
            }
jaroslav@152
  2046
            index++;
jaroslav@152
  2047
        }
jaroslav@1509
  2048
        append(") {").append("\n");
jaroslav@1509
  2049
        append(toValue.toString());
jaroslav@1242
  2050
        if (p.javacall) {
jaroslav@1242
  2051
            int lastSlash = jc.getClassName().lastIndexOf('/');
jaroslav@1242
  2052
            final String pkg = jc.getClassName().substring(0, lastSlash);
jaroslav@1509
  2053
            append(mangleCallbacks(pkg, p.body));
jaroslav@1242
  2054
            requireReference(pkg + "/$JsCallbacks$");
jaroslav@1242
  2055
        } else {
jaroslav@1509
  2056
            append(p.body);
jaroslav@1242
  2057
        }
jaroslav@1509
  2058
        append("\n}\n");
jaroslav@266
  2059
        return mn;
jaroslav@151
  2060
    }
jaroslav@1242
  2061
    
jaroslav@1923
  2062
    private CharSequence mangleCallbacks(String pkgName, String body) {
jaroslav@1242
  2063
        StringBuilder sb = new StringBuilder();
jaroslav@1242
  2064
        int pos = 0;
jaroslav@1242
  2065
        for (;;) {
jaroslav@1242
  2066
            int next = body.indexOf(".@", pos);
jaroslav@1242
  2067
            if (next == -1) {
jaroslav@1242
  2068
                sb.append(body.substring(pos));
jaroslav@1243
  2069
                body = sb.toString();
jaroslav@1243
  2070
                break;
jaroslav@1242
  2071
            }
jaroslav@1242
  2072
            int ident = next;
jaroslav@1242
  2073
            while (ident > 0) {
jaroslav@1242
  2074
                if (!Character.isJavaIdentifierPart(body.charAt(--ident))) {
jaroslav@1242
  2075
                    ident++;
jaroslav@1242
  2076
                    break;
jaroslav@1242
  2077
                }
jaroslav@1242
  2078
            }
jaroslav@1242
  2079
            String refId = body.substring(ident, next);
jaroslav@1242
  2080
jaroslav@1242
  2081
            sb.append(body.substring(pos, ident));
jaroslav@1242
  2082
jaroslav@1242
  2083
            int sigBeg = body.indexOf('(', next);
jaroslav@1242
  2084
            int sigEnd = body.indexOf(')', sigBeg);
jaroslav@1242
  2085
            int colon4 = body.indexOf("::", next);
jaroslav@1242
  2086
            if (sigBeg == -1 || sigEnd == -1 || colon4 == -1) {
jaroslav@1242
  2087
                throw new IllegalStateException("Malformed body " + body);
jaroslav@1242
  2088
            }
jaroslav@1242
  2089
            String fqn = body.substring(next + 2, colon4);
jaroslav@1242
  2090
            String method = body.substring(colon4 + 2, sigBeg);
jaroslav@1242
  2091
            String params = body.substring(sigBeg, sigEnd + 1);
jaroslav@1242
  2092
jaroslav@1242
  2093
            int paramBeg = body.indexOf('(', sigEnd + 1);
jaroslav@1923
  2094
            int paramEnd = closingParenthesis(body, paramBeg);
jaroslav@1923
  2095
jaroslav@1923
  2096
            sb.append(accessClass("java_lang_Class")).append("(false).toJS(");
jaroslav@1840
  2097
            sb.append("vm.").append(mangleClassName(pkgName)).append("_$JsCallbacks$(false)._VM().");
jaroslav@1409
  2098
            sb.append(mangleJsCallbacks(fqn, method, params, false));
jaroslav@1242
  2099
            sb.append("(").append(refId);
jaroslav@1242
  2100
            if (body.charAt(paramBeg + 1) != ')') {
jaroslav@1242
  2101
                sb.append(",");
jaroslav@1242
  2102
            }
jaroslav@1923
  2103
            sb.append(body.substring(paramBeg + 1, paramEnd));
jaroslav@1923
  2104
            sb.append(")");
jaroslav@1923
  2105
            pos = paramEnd;
jaroslav@1242
  2106
        }
jaroslav@1243
  2107
        sb = null;
jaroslav@1243
  2108
        pos = 0;
jaroslav@1243
  2109
        for (;;) {
jaroslav@1243
  2110
            int next = body.indexOf("@", pos);
jaroslav@1243
  2111
            if (next == -1) {
jaroslav@1243
  2112
                if (sb == null) {
jaroslav@1243
  2113
                    return body;
jaroslav@1243
  2114
                }
jaroslav@1243
  2115
                sb.append(body.substring(pos));
jaroslav@1243
  2116
                return sb;
jaroslav@1243
  2117
            }
jaroslav@1243
  2118
            if (sb == null) {
jaroslav@1243
  2119
                sb = new StringBuilder();
jaroslav@1243
  2120
            }
jaroslav@1243
  2121
jaroslav@1243
  2122
            sb.append(body.substring(pos, next));
jaroslav@1243
  2123
jaroslav@1243
  2124
            int sigBeg = body.indexOf('(', next);
jaroslav@1243
  2125
            int sigEnd = body.indexOf(')', sigBeg);
jaroslav@1243
  2126
            int colon4 = body.indexOf("::", next);
jaroslav@1243
  2127
            if (sigBeg == -1 || sigEnd == -1 || colon4 == -1) {
jaroslav@1243
  2128
                throw new IllegalStateException("Malformed body " + body);
jaroslav@1243
  2129
            }
jaroslav@1243
  2130
            String fqn = body.substring(next + 1, colon4);
jaroslav@1243
  2131
            String method = body.substring(colon4 + 2, sigBeg);
jaroslav@1243
  2132
            String params = body.substring(sigBeg, sigEnd + 1);
jaroslav@1243
  2133
jaroslav@1243
  2134
            int paramBeg = body.indexOf('(', sigEnd + 1);
jaroslav@1923
  2135
            int paramEnd = closingParenthesis(body, paramBeg);
jaroslav@1923
  2136
jaroslav@1923
  2137
            sb.append(accessClass("java_lang_Class")).append("(false).toJS(");
jaroslav@1840
  2138
            sb.append("vm.").append(mangleClassName(pkgName)).append("_$JsCallbacks$(false)._VM().");
jaroslav@1409
  2139
            sb.append(mangleJsCallbacks(fqn, method, params, true));
jaroslav@1243
  2140
            sb.append("(");
jaroslav@1923
  2141
            sb.append(body.substring(paramBeg + 1, paramEnd));
jaroslav@1923
  2142
            sb.append(")");
jaroslav@1923
  2143
            pos = paramEnd;
jaroslav@1243
  2144
        }
jaroslav@1242
  2145
    }
jaroslav@1409
  2146
jaroslav@1409
  2147
    static String mangleJsCallbacks(String fqn, String method, String params, boolean isStatic) {
jaroslav@1242
  2148
        if (params.startsWith("(")) {
jaroslav@1242
  2149
            params = params.substring(1);
jaroslav@1242
  2150
        }
jaroslav@1242
  2151
        if (params.endsWith(")")) {
jaroslav@1242
  2152
            params = params.substring(0, params.length() - 1);
jaroslav@1242
  2153
        }
jaroslav@1243
  2154
        StringBuilder sb = new StringBuilder();
jaroslav@1409
  2155
        final String fqnu = fqn.replace('.', '_');
jaroslav@1409
  2156
        final String rfqn = mangleClassName(fqnu);
jaroslav@1409
  2157
        final String rm = mangleMethodName(method);
jaroslav@1427
  2158
        final String srp;
jaroslav@1427
  2159
        {
jaroslav@1427
  2160
            StringBuilder pb = new StringBuilder();
jaroslav@1427
  2161
            int len = params.length();
jaroslav@1427
  2162
            int indx = 0;
jaroslav@1427
  2163
            while (indx < len) {
jaroslav@1427
  2164
                char ch = params.charAt(indx);
jaroslav@1427
  2165
                if (ch == '[' || ch == 'L') {
jaroslav@1754
  2166
                    int column = params.indexOf(';', indx) + 1;
jaroslav@1754
  2167
                    if (column > indx) {
jaroslav@1754
  2168
                        String real = params.substring(indx, column);
jaroslav@1754
  2169
                        if ("Ljava/lang/String;".equals(real)) {
jaroslav@1754
  2170
                            pb.append("Ljava/lang/String;");
jaroslav@1754
  2171
                            indx = column;
jaroslav@1754
  2172
                            continue;
jaroslav@1754
  2173
                        }
jaroslav@1754
  2174
                    }
jaroslav@1427
  2175
                    pb.append("Ljava/lang/Object;");
jaroslav@1754
  2176
                    indx = column;
jaroslav@1427
  2177
                } else {
jaroslav@1427
  2178
                    pb.append(ch);
jaroslav@1427
  2179
                    indx++;
jaroslav@1427
  2180
                }
jaroslav@1427
  2181
            }
jaroslav@1427
  2182
            srp = mangleSig(pb.toString());
jaroslav@1427
  2183
        }
jaroslav@1409
  2184
        final String rp = mangleSig(params);
jaroslav@1409
  2185
        final String mrp = mangleMethodName(rp);
jaroslav@1248
  2186
        sb.append(rfqn).append("$").append(rm).
jaroslav@1409
  2187
            append('$').append(mrp).append("__Ljava_lang_Object_2");
jaroslav@1243
  2188
        if (!isStatic) {
jaroslav@1409
  2189
            sb.append('L').append(fqnu).append("_2");
jaroslav@1243
  2190
        }
jaroslav@1427
  2191
        sb.append(srp);
jaroslav@1243
  2192
        return sb.toString();
jaroslav@1242
  2193
    }
jaroslav@1242
  2194
jaroslav@151
  2195
    private static String className(ClassData jc) {
jaroslav@151
  2196
        //return jc.getName().getInternalName().replace('/', '_');
jaroslav@1409
  2197
        return mangleClassName(jc.getClassName());
jaroslav@94
  2198
    }
jaroslav@152
  2199
    
jaroslav@152
  2200
    private static String[] findAnnotation(
jaroslav@152
  2201
        byte[] arr, ClassData cd, final String className, 
jaroslav@152
  2202
        final String... attrNames
jaroslav@152
  2203
    ) throws IOException {
jaroslav@152
  2204
        if (arr == null) {
jaroslav@152
  2205
            return null;
jaroslav@152
  2206
        }
jaroslav@152
  2207
        final String[] values = new String[attrNames.length];
jaroslav@152
  2208
        final boolean[] found = { false };
jaroslav@152
  2209
        final String jvmType = "L" + className.replace('.', '/') + ";";
jaroslav@652
  2210
        AnnotationParser ap = new AnnotationParser(false, true) {
jaroslav@152
  2211
            @Override
jaroslav@236
  2212
            protected void visitAttr(String type, String attr, String at, String value) {
jaroslav@152
  2213
                if (type.equals(jvmType)) {
jaroslav@152
  2214
                    found[0] = true;
jaroslav@152
  2215
                    for (int i = 0; i < attrNames.length; i++) {
jaroslav@152
  2216
                        if (attrNames[i].equals(attr)) {
jaroslav@152
  2217
                            values[i] = value;
jaroslav@152
  2218
                        }
jaroslav@152
  2219
                    }
jaroslav@152
  2220
                }
jaroslav@152
  2221
            }
jaroslav@152
  2222
            
jaroslav@152
  2223
        };
jaroslav@152
  2224
        ap.parse(arr, cd);
jaroslav@152
  2225
        return found[0] ? values : null;
jaroslav@152
  2226
    }
jaroslav@173
  2227
jaroslav@173
  2228
    private CharSequence initField(FieldData v) {
jaroslav@173
  2229
        final String is = v.getInternalSig();
jaroslav@173
  2230
        if (is.length() == 1) {
jaroslav@173
  2231
            switch (is.charAt(0)) {
jaroslav@173
  2232
                case 'S':
jaroslav@173
  2233
                case 'J':
jaroslav@173
  2234
                case 'B':
jaroslav@173
  2235
                case 'Z':
jaroslav@173
  2236
                case 'C':
jaroslav@173
  2237
                case 'I': return " = 0;";
jaroslav@173
  2238
                case 'F': 
jaroslav@180
  2239
                case 'D': return " = 0.0;";
jaroslav@173
  2240
                default:
jaroslav@173
  2241
                    throw new IllegalStateException(is);
jaroslav@173
  2242
            }
jaroslav@173
  2243
        }
jaroslav@173
  2244
        return " = null;";
jaroslav@173
  2245
    }
jaroslav@235
  2246
jaroslav@316
  2247
    private static String outputArg(Appendable out, String[] args, int indx) throws IOException {
jaroslav@316
  2248
        final String name = args[indx];
jaroslav@316
  2249
        if (name == null) {
jaroslav@316
  2250
            return "";
jaroslav@316
  2251
        }
jaroslav@316
  2252
        if (name.contains(",")) {
jaroslav@316
  2253
            throw new IOException("Wrong parameter with ',': " + name);
jaroslav@316
  2254
        }
jaroslav@316
  2255
        out.append(name);
jaroslav@316
  2256
        return ",";
jaroslav@316
  2257
    }
lubomir@317
  2258
jaroslav@1466
  2259
    final void emitNoFlush(
jaroslav@1466
  2260
        StackMapper sm, 
jaroslav@1466
  2261
        final String format, final CharSequence... params
jaroslav@1466
  2262
    ) throws IOException {
jaroslav@1509
  2263
        emitImpl(this, format, params);
jaroslav@1466
  2264
    }
jaroslav@1509
  2265
    static final void emit(
jaroslav@1455
  2266
        StackMapper sm, 
jaroslav@1455
  2267
        final Appendable out, 
jaroslav@1455
  2268
        final String format, final CharSequence... params
jaroslav@1455
  2269
    ) throws IOException {
jaroslav@1455
  2270
        sm.flush(out);
jaroslav@1455
  2271
        emitImpl(out, format, params);
jaroslav@1455
  2272
    }
jaroslav@1455
  2273
    static void emitImpl(final Appendable out,
lubomir@283
  2274
                             final String format,
lubomir@283
  2275
                             final CharSequence... params) throws IOException {
lubomir@283
  2276
        final int length = format.length();
lubomir@283
  2277
lubomir@283
  2278
        int processed = 0;
lubomir@283
  2279
        int paramOffset = format.indexOf('@');
lubomir@283
  2280
        while ((paramOffset != -1) && (paramOffset < (length - 1))) {
lubomir@283
  2281
            final char paramChar = format.charAt(paramOffset + 1);
lubomir@283
  2282
            if ((paramChar >= '1') && (paramChar <= '9')) {
lubomir@283
  2283
                final int paramIndex = paramChar - '0' - 1;
lubomir@283
  2284
lubomir@283
  2285
                out.append(format, processed, paramOffset);
lubomir@283
  2286
                out.append(params[paramIndex]);
lubomir@283
  2287
lubomir@283
  2288
                ++paramOffset;
lubomir@283
  2289
                processed = paramOffset + 1;
lubomir@283
  2290
            }
lubomir@283
  2291
lubomir@283
  2292
            paramOffset = format.indexOf('@', paramOffset + 1);
lubomir@283
  2293
        }
lubomir@283
  2294
lubomir@283
  2295
        out.append(format, processed, length);
lubomir@283
  2296
    }
jaroslav@398
  2297
jaroslav@843
  2298
    private void generateCatch(TrapData[] traps, int current, int topMostLabel) throws IOException {
jaroslav@1509
  2299
        append("} catch (e) {\n");
jaroslav@401
  2300
        int finallyPC = -1;
jaroslav@398
  2301
        for (TrapData e : traps) {
jaroslav@398
  2302
            if (e == null) {
jaroslav@398
  2303
                break;
jaroslav@398
  2304
            }
jaroslav@398
  2305
            if (e.catch_cpx != 0) { //not finally
jaroslav@398
  2306
                final String classInternalName = jc.getClassName(e.catch_cpx);
jaroslav@398
  2307
                addReference(classInternalName);
jaroslav@1522
  2308
                append("e = vm.java_lang_Class(false).bck2BrwsrThrwrbl(e);");
jaroslav@1840
  2309
                append("if (e['$instOf_" + mangleClassName(classInternalName) + "']) {");
jaroslav@1509
  2310
                append("var stA0 = e;");
jaroslav@1509
  2311
                goTo(this, current, e.handler_pc, topMostLabel);
jaroslav@1509
  2312
                append("}\n");
jaroslav@398
  2313
            } else {
jaroslav@401
  2314
                finallyPC = e.handler_pc;
jaroslav@398
  2315
            }
jaroslav@398
  2316
        }
jaroslav@401
  2317
        if (finallyPC == -1) {
jaroslav@1509
  2318
            append("throw e;");
jaroslav@401
  2319
        } else {
jaroslav@1509
  2320
            append("var stA0 = e;");
jaroslav@1509
  2321
            goTo(this, current, finallyPC, topMostLabel);
jaroslav@401
  2322
        }
jaroslav@1509
  2323
        append("\n}");
jaroslav@398
  2324
    }
jaroslav@839
  2325
jaroslav@843
  2326
    private static void goTo(Appendable out, int current, int to, int canBack) throws IOException {
jaroslav@839
  2327
        if (to < current) {
jaroslav@843
  2328
            if (canBack < to) {
jaroslav@843
  2329
                out.append("{ gt = 0; continue X_" + to + "; }");
jaroslav@843
  2330
            } else {
jaroslav@843
  2331
                out.append("{ gt = " + to + "; continue X_0; }");
jaroslav@843
  2332
            }
jaroslav@839
  2333
        } else {
jaroslav@839
  2334
            out.append("{ gt = " + to + "; break IF; }");
jaroslav@839
  2335
        }
jaroslav@839
  2336
    }
jaroslav@839
  2337
jaroslav@843
  2338
    private static void emitIf(
jaroslav@1455
  2339
        StackMapper sm, 
jaroslav@1455
  2340
        Appendable out, String pattern, 
jaroslav@1457
  2341
        CharSequence param, 
jaroslav@843
  2342
        int current, int to, int canBack
jaroslav@843
  2343
    ) throws IOException {
jaroslav@1455
  2344
        sm.flush(out);
jaroslav@1455
  2345
        emitImpl(out, pattern, param);
jaroslav@843
  2346
        goTo(out, current, to, canBack);
jaroslav@839
  2347
    }
jaroslav@842
  2348
jaroslav@842
  2349
    private void generateNewArray(int atype, final StackMapper smapper) throws IOException, IllegalStateException {
jaroslav@842
  2350
        String jvmType;
jaroslav@842
  2351
        switch (atype) {
jaroslav@842
  2352
            case 4: jvmType = "[Z"; break;
jaroslav@842
  2353
            case 5: jvmType = "[C"; break;
jaroslav@842
  2354
            case 6: jvmType = "[F"; break;
jaroslav@842
  2355
            case 7: jvmType = "[D"; break;
jaroslav@842
  2356
            case 8: jvmType = "[B"; break;
jaroslav@842
  2357
            case 9: jvmType = "[S"; break;
jaroslav@842
  2358
            case 10: jvmType = "[I"; break;
jaroslav@842
  2359
            case 11: jvmType = "[J"; break;
jaroslav@842
  2360
            default: throw new IllegalStateException("Array type: " + atype);
jaroslav@842
  2361
        }
jaroslav@1513
  2362
        emit(smapper, this, 
jaroslav@1532
  2363
            "var @2 = Array.prototype['newArray__Ljava_lang_Object_2ZLjava_lang_String_2Ljava_lang_Object_2I'](true, '@3', null, @1);",
jaroslav@842
  2364
             smapper.popI(), smapper.pushA(), jvmType);
jaroslav@842
  2365
    }
jaroslav@842
  2366
jaroslav@842
  2367
    private void generateANewArray(int type, final StackMapper smapper) throws IOException {
jaroslav@842
  2368
        String typeName = jc.getClassName(type);
jaroslav@1532
  2369
        String ref = "null";
jaroslav@842
  2370
        if (typeName.startsWith("[")) {
jaroslav@1532
  2371
            typeName = "'[" + typeName + "'";
jaroslav@842
  2372
        } else {
jaroslav@1532
  2373
            ref = "vm." + mangleClassName(typeName);
jaroslav@1532
  2374
            typeName = "'[L" + typeName + ";'";
jaroslav@842
  2375
        }
jaroslav@1513
  2376
        emit(smapper, this,
jaroslav@1532
  2377
            "var @2 = Array.prototype['newArray__Ljava_lang_Object_2ZLjava_lang_String_2Ljava_lang_Object_2I'](false, @3, @4, @1);",
jaroslav@1532
  2378
             smapper.popI(), smapper.pushA(), typeName, ref);
jaroslav@842
  2379
    }
jaroslav@842
  2380
jaroslav@842
  2381
    private int generateMultiANewArray(int type, final byte[] byteCodes, int i, final StackMapper smapper) throws IOException {
jaroslav@842
  2382
        String typeName = jc.getClassName(type);
jaroslav@842
  2383
        int dim = readUByte(byteCodes, ++i);
jaroslav@842
  2384
        StringBuilder dims = new StringBuilder();
jaroslav@842
  2385
        dims.append('[');
jaroslav@842
  2386
        for (int d = 0; d < dim; d++) {
jaroslav@842
  2387
            if (d != 0) {
jaroslav@842
  2388
                dims.insert(1, ",");
jaroslav@842
  2389
            }
jaroslav@842
  2390
            dims.insert(1, smapper.popI());
jaroslav@842
  2391
        }
jaroslav@842
  2392
        dims.append(']');
jaroslav@1535
  2393
        String fn = "null";
jaroslav@1535
  2394
        if (typeName.charAt(dim) == 'L') {
jaroslav@1535
  2395
            fn = "vm." + mangleClassName(typeName.substring(dim + 1, typeName.length() - 1));
jaroslav@1535
  2396
        }
jaroslav@1513
  2397
        emit(smapper, this, 
jaroslav@1535
  2398
            "var @2 = Array.prototype['multiNewArray__Ljava_lang_Object_2Ljava_lang_String_2_3ILjava_lang_Object_2']('@3', @1, @4);",
jaroslav@1535
  2399
             dims.toString(), smapper.pushA(), typeName, fn
jaroslav@1535
  2400
        );
jaroslav@842
  2401
        return i;
jaroslav@842
  2402
    }
jaroslav@842
  2403
jaroslav@843
  2404
    private int generateTableSwitch(int i, final byte[] byteCodes, final StackMapper smapper, int topMostLabel) throws IOException {
jaroslav@842
  2405
        int table = i / 4 * 4 + 4;
jaroslav@842
  2406
        int dflt = i + readInt4(byteCodes, table);
jaroslav@842
  2407
        table += 4;
jaroslav@842
  2408
        int low = readInt4(byteCodes, table);
jaroslav@842
  2409
        table += 4;
jaroslav@842
  2410
        int high = readInt4(byteCodes, table);
jaroslav@842
  2411
        table += 4;
jaroslav@1477
  2412
        final CharSequence swVar = smapper.popValue();
jaroslav@1509
  2413
        smapper.flush(this);
jaroslav@1509
  2414
        append("switch (").append(swVar).append(") {\n");
jaroslav@842
  2415
        while (low <= high) {
jaroslav@842
  2416
            int offset = i + readInt4(byteCodes, table);
jaroslav@842
  2417
            table += 4;
jaroslav@1509
  2418
            append("  case " + low).append(":"); goTo(this, i, offset, topMostLabel); append('\n');
jaroslav@842
  2419
            low++;
jaroslav@842
  2420
        }
jaroslav@1509
  2421
        append("  default: ");
jaroslav@1509
  2422
        goTo(this, i, dflt, topMostLabel);
jaroslav@1509
  2423
        append("\n}");
jaroslav@842
  2424
        i = table - 1;
jaroslav@842
  2425
        return i;
jaroslav@842
  2426
    }
jaroslav@842
  2427
jaroslav@843
  2428
    private int generateLookupSwitch(int i, final byte[] byteCodes, final StackMapper smapper, int topMostLabel) throws IOException {
jaroslav@842
  2429
        int table = i / 4 * 4 + 4;
jaroslav@842
  2430
        int dflt = i + readInt4(byteCodes, table);
jaroslav@842
  2431
        table += 4;
jaroslav@842
  2432
        int n = readInt4(byteCodes, table);
jaroslav@842
  2433
        table += 4;
jaroslav@1477
  2434
        final CharSequence swVar = smapper.popValue();
jaroslav@1509
  2435
        smapper.flush(this);
jaroslav@1509
  2436
        append("switch (").append(swVar).append(") {\n");
jaroslav@842
  2437
        while (n-- > 0) {
jaroslav@842
  2438
            int cnstnt = readInt4(byteCodes, table);
jaroslav@842
  2439
            table += 4;
jaroslav@842
  2440
            int offset = i + readInt4(byteCodes, table);
jaroslav@842
  2441
            table += 4;
jaroslav@1509
  2442
            append("  case " + cnstnt).append(": "); goTo(this, i, offset, topMostLabel); append('\n');
jaroslav@842
  2443
        }
jaroslav@1509
  2444
        append("  default: ");
jaroslav@1509
  2445
        goTo(this, i, dflt, topMostLabel);
jaroslav@1509
  2446
        append("\n}");
jaroslav@842
  2447
        i = table - 1;
jaroslav@842
  2448
        return i;
jaroslav@842
  2449
    }
jaroslav@842
  2450
jaroslav@842
  2451
    private void generateInstanceOf(int indx, final StackMapper smapper) throws IOException {
jaroslav@1534
  2452
        String type = jc.getClassName(indx);
jaroslav@1966
  2453
        if (DirectlLibraries.isScriptLibrary(type)) {
jaroslav@1966
  2454
            emit(smapper, this,
jaroslav@1969
  2455
                    "var @2 = @1 !== null && @1 !== undefined;",
jaroslav@1966
  2456
                 smapper.popA(), smapper.pushI(),
jaroslav@1966
  2457
                 mangleClassName(type));
jaroslav@1966
  2458
            return;
jaroslav@1966
  2459
        }
jaroslav@842
  2460
        if (!type.startsWith("[")) {
jaroslav@1513
  2461
            emit(smapper, this, 
jaroslav@1513
  2462
                    "var @2 = @1 != null && @1['$instOf_@3'] ? 1 : 0;",
jaroslav@842
  2463
                 smapper.popA(), smapper.pushI(),
jaroslav@1840
  2464
                 mangleClassName(type));
jaroslav@842
  2465
        } else {
jaroslav@1534
  2466
            int cnt = 0;
jaroslav@1534
  2467
            while (type.charAt(cnt) == '[') {
jaroslav@1534
  2468
                cnt++;
jaroslav@1534
  2469
            }
jaroslav@1534
  2470
            if (type.charAt(cnt) == 'L') {
jaroslav@1823
  2471
                String component = type.substring(cnt + 1, type.length() - 1);
jaroslav@1823
  2472
                requireReference(component);
jaroslav@1823
  2473
                type = "vm." + mangleClassName(component);
jaroslav@1534
  2474
                emit(smapper, this, 
jaroslav@1534
  2475
                    "var @2 = Array.prototype['isInstance__ZLjava_lang_Object_2ILjava_lang_Object_2'](@1, @4, @3);",
jaroslav@1534
  2476
                    smapper.popA(), smapper.pushI(),
jaroslav@1534
  2477
                    type, "" + cnt
jaroslav@1534
  2478
                );
jaroslav@1534
  2479
            } else {
jaroslav@1534
  2480
                emit(smapper, this, 
jaroslav@1534
  2481
                    "var @2 = Array.prototype['isInstance__ZLjava_lang_Object_2Ljava_lang_String_2'](@1, '@3');",
jaroslav@1534
  2482
                    smapper.popA(), smapper.pushI(), type
jaroslav@1534
  2483
                );
jaroslav@1534
  2484
            }
jaroslav@842
  2485
        }
jaroslav@842
  2486
    }
jaroslav@842
  2487
jaroslav@842
  2488
    private void generateCheckcast(int indx, final StackMapper smapper) throws IOException {
jaroslav@1534
  2489
        String type = jc.getClassName(indx);
jaroslav@1966
  2490
        if (DirectlLibraries.isScriptLibrary(type)) {
jaroslav@1966
  2491
            emitNoFlush(smapper,
jaroslav@1966
  2492
                 "",
jaroslav@1966
  2493
                 smapper.getT(0, VarType.REFERENCE, false), mangleClassName(type), type.replace('/', '.'));
jaroslav@1966
  2494
            return;
jaroslav@1966
  2495
        }
jaroslav@842
  2496
        if (!type.startsWith("[")) {
jaroslav@1509
  2497
            emitNoFlush(smapper, 
jaroslav@1930
  2498
                 "if (@1 !== null && !@1['$instOf_@2']) vm.java_lang_Class(false).castEx(@1, '@3');",
jaroslav@1930
  2499
                 smapper.getT(0, VarType.REFERENCE, false), mangleClassName(type), type.replace('/', '.'));
jaroslav@842
  2500
        } else {
jaroslav@1534
  2501
            int cnt = 0;
jaroslav@1534
  2502
            while (type.charAt(cnt) == '[') {
jaroslav@1534
  2503
                cnt++;
jaroslav@1534
  2504
            }
jaroslav@1534
  2505
            if (type.charAt(cnt) == 'L') {
jaroslav@1823
  2506
                String component = type.substring(cnt + 1, type.length() - 1);
jaroslav@1823
  2507
                requireReference(component);
jaroslav@1823
  2508
                type = "vm." + mangleClassName(component);
jaroslav@1534
  2509
                emitNoFlush(smapper, 
jaroslav@1932
  2510
                    "if (@1 !== null && !Array.prototype['isInstance__ZLjava_lang_Object_2ILjava_lang_Object_2'](@1, @3, @2)) vm.java_lang_Class(false).castEx(@1, '');",
jaroslav@1534
  2511
                     smapper.getT(0, VarType.REFERENCE, false), type, "" + cnt
jaroslav@1534
  2512
                );
jaroslav@1534
  2513
            } else {
jaroslav@1534
  2514
                emitNoFlush(smapper, 
jaroslav@1932
  2515
                    "if (@1 !== null && !Array.prototype['isInstance__ZLjava_lang_Object_2Ljava_lang_String_2'](@1, '@2')) vm.java_lang_Class(false).castEx(@1, '');",
jaroslav@1534
  2516
                     smapper.getT(0, VarType.REFERENCE, false), type
jaroslav@1534
  2517
                );
jaroslav@1534
  2518
            }
jaroslav@842
  2519
        }
jaroslav@842
  2520
    }
jaroslav@842
  2521
jaroslav@842
  2522
    private void generateByteCodeComment(int prev, int i, final byte[] byteCodes) throws IOException {
jaroslav@842
  2523
        for (int j = prev; j <= i; j++) {
jaroslav@1509
  2524
            append(" ");
jaroslav@842
  2525
            final int cc = readUByte(byteCodes, j);
jaroslav@1509
  2526
            append(Integer.toString(cc));
jaroslav@842
  2527
        }
jaroslav@842
  2528
    }
jaroslav@1655
  2529
    
jaroslav@1655
  2530
    @JavaScriptBody(args = "msg", body = "")
jaroslav@1655
  2531
    private static void println(String msg) {
jaroslav@1655
  2532
        System.err.println(msg);
jaroslav@1655
  2533
    }
jaroslav@1889
  2534
jaroslav@1923
  2535
    private static int closingParenthesis(String body, int at) {
jaroslav@1923
  2536
        int cnt = 0;
jaroslav@1923
  2537
        for (;;) {
jaroslav@1923
  2538
            switch (body.charAt(at++)) {
jaroslav@1923
  2539
                case '(': cnt++; break;
jaroslav@1923
  2540
                case ')': cnt--; break;
jaroslav@1923
  2541
            }
jaroslav@1923
  2542
            if (cnt == 0) {
jaroslav@1923
  2543
                return at;
jaroslav@1923
  2544
            }
jaroslav@1923
  2545
        }
jaroslav@1923
  2546
    }
jaroslav@1923
  2547
jaroslav@1889
  2548
    private class GenerateAnno extends AnnotationParser {
jaroslav@1889
  2549
        public GenerateAnno(boolean textual, boolean iterateArray) {
jaroslav@1889
  2550
            super(textual, iterateArray);
jaroslav@1889
  2551
        }
jaroslav@1889
  2552
        int[] cnt = new int[32];
jaroslav@1889
  2553
        int depth;
jaroslav@1889
  2554
jaroslav@1889
  2555
        @Override
jaroslav@1889
  2556
        protected void visitAnnotationStart(String attrType, boolean top) throws IOException {
jaroslav@1889
  2557
            final String slashType = attrType.substring(1, attrType.length() - 1);
jaroslav@1889
  2558
            requireReference(slashType);
jaroslav@1889
  2559
jaroslav@1889
  2560
            if (cnt[depth]++ > 0) {
jaroslav@1889
  2561
                append(",");
jaroslav@1889
  2562
            }
jaroslav@1889
  2563
            if (top) {
jaroslav@1889
  2564
                append('"').append(attrType).append("\" : ");
jaroslav@1889
  2565
            }
jaroslav@1889
  2566
            append("{\n");
jaroslav@1889
  2567
            cnt[++depth] = 0;
jaroslav@1889
  2568
        }
jaroslav@1889
  2569
jaroslav@1889
  2570
        @Override
jaroslav@1889
  2571
        protected void visitAnnotationEnd(String type, boolean top) throws IOException {
jaroslav@1889
  2572
            append("\n}\n");
jaroslav@1889
  2573
            depth--;
jaroslav@1889
  2574
        }
jaroslav@1889
  2575
jaroslav@1889
  2576
        @Override
jaroslav@1889
  2577
        protected void visitValueStart(String attrName, char type) throws IOException {
jaroslav@1889
  2578
            if (cnt[depth]++ > 0) {
jaroslav@1889
  2579
                append(",\n");
jaroslav@1889
  2580
            }
jaroslav@1889
  2581
            cnt[++depth] = 0;
jaroslav@1889
  2582
            if (attrName != null) {
jaroslav@1889
  2583
                append('"').append(attrName).append("\" : ");
jaroslav@1889
  2584
            }
jaroslav@1889
  2585
            if (type == '[') {
jaroslav@1889
  2586
                append("[");
jaroslav@1889
  2587
            }
jaroslav@1889
  2588
        }
jaroslav@1889
  2589
jaroslav@1889
  2590
        @Override
jaroslav@1889
  2591
        protected void visitValueEnd(String attrName, char type) throws IOException {
jaroslav@1889
  2592
            if (type == '[') {
jaroslav@1889
  2593
                append("]");
jaroslav@1889
  2594
            }
jaroslav@1889
  2595
            depth--;
jaroslav@1889
  2596
        }
jaroslav@1889
  2597
jaroslav@1889
  2598
        @Override
jaroslav@1889
  2599
        protected void visitAttr(String type, String attr, String attrType, String value)
jaroslav@1889
  2600
            throws IOException {
jaroslav@1889
  2601
            if (attr == null && value == null) {
jaroslav@1889
  2602
                return;
jaroslav@1889
  2603
            }
jaroslav@1889
  2604
            append(value);
jaroslav@1889
  2605
        }
jaroslav@1889
  2606
jaroslav@1889
  2607
        @Override
jaroslav@1889
  2608
        protected void visitEnumAttr(String type, String attr, String attrType, String value)
jaroslav@1889
  2609
            throws IOException {
jaroslav@1889
  2610
            final String slashType = attrType.substring(1, attrType.length() - 1);
jaroslav@1889
  2611
            requireReference(slashType);
jaroslav@1889
  2612
jaroslav@1889
  2613
            final String cn = mangleClassName(slashType);
jaroslav@1889
  2614
            append(accessClassFalse(cn))
jaroslav@1889
  2615
                .append("['valueOf__L").
jaroslav@1889
  2616
                append(cn).
jaroslav@1889
  2617
                append("_2Ljava_lang_String_2']('").
jaroslav@1889
  2618
                append(value).
jaroslav@1889
  2619
                append("')");
jaroslav@1889
  2620
        }
jaroslav@1889
  2621
jaroslav@1889
  2622
        @Override
jaroslav@1889
  2623
        protected void visitClassAttr(String annoType, String attr, String className) throws IOException {
jaroslav@1889
  2624
            final String slashType = className.substring(1, className.length() - 1);
jaroslav@1889
  2625
            requireReference(slashType);
jaroslav@1889
  2626
jaroslav@1889
  2627
            final String cn = mangleClassName(slashType);
jaroslav@1889
  2628
            append(accessClassFalse(cn)).append(".constructor.$class");
jaroslav@1889
  2629
        }
jaroslav@1889
  2630
    }
jaroslav@0
  2631
}