hg/bck2brwsr: rt/vm/src/main/java/org/apidesign/vm4brwsr/ByteCodeToJavaScript.java@9cdc403018b5 (annotated)

jaroslav@106	1	/**
jaroslav@106	2	* Back 2 Browser Bytecode Translator
jaroslav@1787	3	* Copyright (C) 2012-2015 Jaroslav Tulach <jaroslav.tulach@apidesign.org>
jaroslav@106	4	*
jaroslav@106	5	* This program is free software: you can redistribute it and/or modify
jaroslav@106	6	* it under the terms of the GNU General Public License as published by
jaroslav@106	7	* the Free Software Foundation, version 2 of the License.
jaroslav@106	8	*
jaroslav@106	9	* This program is distributed in the hope that it will be useful,
jaroslav@106	10	* but WITHOUT ANY WARRANTY; without even the implied warranty of
jaroslav@106	11	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
jaroslav@106	12	* GNU General Public License for more details.
jaroslav@106	13	*
jaroslav@106	14	* You should have received a copy of the GNU General Public License
jaroslav@106	15	* along with this program. Look for COPYING file in the top folder.
jaroslav@106	16	* If not, see http://opensource.org/licenses/GPL-2.0.
jaroslav@106	17	*/
jaroslav@22	18	package org.apidesign.vm4brwsr;
jaroslav@0	19
jaroslav@0	20	import java.io.IOException;
jaroslav@0	21	import java.io.InputStream;
jaroslav@1655	22	import org.apidesign.bck2brwsr.core.JavaScriptBody;
jaroslav@810	23	import static org.apidesign.vm4brwsr.ByteCodeParser.*;
jaroslav@1840	24	import org.apidesign.vm4brwsr.ByteCodeParser.AnnotationParser;
jaroslav@1840	25	import org.apidesign.vm4brwsr.ByteCodeParser.BootMethodData;
jaroslav@1840	26	import org.apidesign.vm4brwsr.ByteCodeParser.CPX2;
jaroslav@1840	27	import org.apidesign.vm4brwsr.ByteCodeParser.ClassData;
jaroslav@1840	28	import org.apidesign.vm4brwsr.ByteCodeParser.FieldData;
jaroslav@1840	29	import org.apidesign.vm4brwsr.ByteCodeParser.MethodData;
jaroslav@1840	30	import org.apidesign.vm4brwsr.ByteCodeParser.StackMapIterator;
jaroslav@1840	31	import org.apidesign.vm4brwsr.ByteCodeParser.TrapData;
jaroslav@1840	32	import org.apidesign.vm4brwsr.ByteCodeParser.TrapDataIterator;
jaroslav@0	33
jaroslav@0	34	/** Translator of the code inside class files to JavaScript.
jaroslav@0	35	*
jaroslav@0	36	* @author Jaroslav Tulach <jtulach@netbeans.org>
jaroslav@0	37	*/
jaroslav@1509	38	abstract class ByteCodeToJavaScript implements Appendable {
jtulach@162	39	private ClassData jc;
jaroslav@1509	40	private final Appendable out;
jaroslav@1801	41	private final StringArray classRefs = new StringArray();
jaroslav@1509	42	private boolean outChanged;
jaroslav@1515	43	private boolean callbacks;
jaroslav@0	44
jtulach@162	45	protected ByteCodeToJavaScript(Appendable out) {
jaroslav@0	46	this.out = out;
jaroslav@0	47	}
jtulach@162	48
jaroslav@1509	49	@Override
jaroslav@1509	50	public final Appendable append(CharSequence csq) throws IOException {
jaroslav@1509	51	out.append(csq);
jaroslav@1509	52	outChanged = true;
jaroslav@1509	53	return this;
jaroslav@1509	54	}
jaroslav@1509	55
jaroslav@1509	56	@Override
jaroslav@1509	57	public final Appendable append(CharSequence csq, int start, int end) throws IOException {
jaroslav@1509	58	out.append(csq, start, end);
jaroslav@1509	59	outChanged = true;
jaroslav@1509	60	return this;
jaroslav@1509	61	}
jaroslav@1509	62
jaroslav@1509	63	@Override
jaroslav@1509	64	public final Appendable append(char c) throws IOException {
jaroslav@1509	65	out.append(c);
jaroslav@1509	66	outChanged = true;
jaroslav@1509	67	return this;
jaroslav@1509	68	}
jaroslav@1509	69
jtulach@162	70	/* Collects additional required resources.
jtulach@162	71	*
jtulach@162	72	* @param internalClassName classes that were referenced and should be loaded in order the
jtulach@162	73	* generated JavaScript code works properly. The names are in internal
jtulach@162	74	* JVM form so String is <code>java/lang/String</code>.
jtulach@162	75	*/
jtulach@162	76	protected abstract boolean requireReference(String internalClassName);
jtulach@162	77
jtulach@162	78	/*
jtulach@162	79	* @param resourcePath name of resources to read
jtulach@162	80	*/
jaroslav@503	81	protected abstract void requireScript(String resourcePath) throws IOException;
jaroslav@213	82
jaroslav@1722	83	protected abstract void requireResource(String resourcePath) throws IOException;
jaroslav@1722	84
jaroslav@213	85	/** Allows subclasses to redefine what field a function representing a
jaroslav@213	86	* class gets assigned. By default it returns the suggested name followed
jaroslav@213	87	* by <code>" = "</code>;
jaroslav@213	88	*
jaroslav@213	89	* @param className suggested name of the class
jaroslav@213	90	*/
jaroslav@274	91	/* protected */ String assignClass(String className) {
jaroslav@213	92	return className + " = ";
jaroslav@213	93	}
jaroslav@274	94	/* protected */ String accessClass(String classOperation) {
jaroslav@274	95	return classOperation;
jaroslav@274	96	}
jaroslav@1780	97
jaroslav@1801	98	final String accessClassFalse(String classOperation) {
jaroslav@1840	99	if (mangleClassName(jc.getClassName()).equals(classOperation)) {
jaroslav@1780	100	return "c";
jaroslav@1780	101	}
jaroslav@1801	102	classRefs.addIfMissing(classOperation);
jaroslav@1801	103	return "(refs_" + classOperation + " \|\| (refs_" + classOperation + " = " + accessClass(classOperation) + "(false)))";
jaroslav@1780	104	}
lubomir@869	105
jaroslav@1856	106	protected FieldData findField(String[] fieldInfoName) throws IOException {
jaroslav@1856	107	return null;
jaroslav@1856	108	}
jaroslav@1856	109
jaroslav@1856	110	protected String accessField(String object, FieldData data, String[] fieldInfoName)
jaroslav@1855	111	throws IOException {
jaroslav@1855	112	String mangledName = "_" + fieldInfoName[1];
lubomir@1085	113	return object + "." + mangledName;
lubomir@1085	114	}
lubomir@1085	115
lubomir@1085	116	protected String accessStaticMethod(
lubomir@1085	117	String object,
lubomir@1085	118	String mangledName,
lubomir@1085	119	String[] fieldInfoName) throws IOException {
lubomir@1085	120	return object + "." + mangledName;
lubomir@1085	121	}
lubomir@1085	122
lubomir@1085	123	protected String accessVirtualMethod(
jaroslav@1613	124	String object,
jaroslav@1613	125	String mangledName,
jaroslav@1613	126	String[] fieldInfoName,
jaroslav@1613	127	int params
jaroslav@1613	128	) throws IOException {
jaroslav@1613	129	return object + "." + mangledName + '(';
lubomir@1084	130	}
lubomir@1084	131
lubomir@1029	132	protected void declaredClass(ClassData classData, String mangledName)
lubomir@1029	133	throws IOException {
lubomir@1029	134	}
jaroslav@962	135
lubomir@1083	136	protected void declaredField(FieldData fieldData,
lubomir@1083	137	String destObject,
lubomir@1083	138	String mangledName) throws IOException {
lubomir@1083	139	}
lubomir@1083	140
lubomir@1083	141	protected void declaredMethod(MethodData methodData,
lubomir@1083	142	String destObject,
lubomir@1083	143	String mangledName) throws IOException {
lubomir@1083	144	}
lubomir@869	145
jaroslav@399	146	/** Prints out a debug message.
jaroslav@399	147	*
jaroslav@399	148	* @param msg the message
jaroslav@399	149	* @return true if the message has been printed
jaroslav@399	150	* @throws IOException
jaroslav@399	151	*/
jaroslav@399	152	boolean debug(String msg) throws IOException {
jaroslav@1509	153	append(msg);
jaroslav@399	154	return true;
jaroslav@399	155	}
jaroslav@18	156
jaroslav@18	157	/**
jaroslav@18	158	* Converts a given class file to a JavaScript version.
jaroslav@18	159	*
jaroslav@0	160	* @param classFile input stream with code of the .class file
jaroslav@97	161	* @return the initialization code for this class, if any. Otherwise <code>null</code>
jaroslav@91	162	*
jaroslav@0	163	* @throws IOException if something goes wrong during read or write or translating
jaroslav@0	164	*/
jaroslav@18	165
jtulach@162	166	public String compile(InputStream classFile) throws IOException {
lubomir@1084	167	return compile(new ClassData(classFile));
lubomir@1084	168	}
lubomir@1084	169
lubomir@1084	170	protected String compile(ClassData classData) throws IOException {
lubomir@1084	171	this.jc = classData;
jaroslav@1725	172	final String cn = this.jc.getClassName();
jaroslav@1810	173	try {
jaroslav@1810	174	return compileImpl(cn);
jaroslav@1810	175	} catch (IOException ex) {
jaroslav@1810	176	throw new IOException("Cannot compile " + cn + ":", ex);
jaroslav@1810	177	}
jaroslav@1810	178	}
jaroslav@1810	179
jaroslav@1810	180	private String compileImpl(final String cn) throws IOException {
jaroslav@1725	181	this.callbacks = cn.endsWith("/$JsCallbacks$");
jaroslav@1725	182	if (jc.getMajor_version() < 50 && !cn.endsWith("/package-info")) {
jaroslav@1725	183	throw new IOException("Can't compile " + cn + ". Class file version " + jc.getMajor_version() + "."
jaroslav@324	184	+ jc.getMinor_version() + " - recompile with -target 1.6 (at least)."
jaroslav@324	185	);
jaroslav@324	186	}
jaroslav@152	187	byte[] arrData = jc.findAnnotationData(true);
jaroslav@1239	188	{
jaroslav@1810	189	String[] arr = findAnnotation(arrData, jc,
jaroslav@1239	190	"org.apidesign.bck2brwsr.core.ExtraJavaScript",
jaroslav@1239	191	"resource", "processByteCode"
jaroslav@1239	192	);
jaroslav@1239	193	if (arr != null) {
jaroslav@1239	194	if (!arr[0].isEmpty()) {
jaroslav@1239	195	requireScript(arr[0]);
jaroslav@1239	196	}
jaroslav@1239	197	if ("0".equals(arr[1])) {
jaroslav@1239	198	return null;
jaroslav@1239	199	}
lubomir@848	200	}
jaroslav@1239	201	}
jaroslav@1722	202	final String jsResource;
jaroslav@1239	203	{
jaroslav@1810	204	String[] arr = findAnnotation(arrData, jc,
jaroslav@1239	205	"net.java.html.js.JavaScriptResource",
jaroslav@1239	206	"value"
jaroslav@1239	207	);
jaroslav@1239	208	if (arr != null) {
jaroslav@1239	209	if (arr[0].startsWith("/")) {
jaroslav@1722	210	jsResource = arr[0];
jaroslav@1239	211	} else {
jaroslav@1725	212	int last = cn.lastIndexOf('/');
jaroslav@1725	213	jsResource = cn.substring(0, last + 1).replace('.', '/') + arr[0];
jaroslav@1239	214	}
jaroslav@1722	215	} else {
jaroslav@1722	216	jsResource = null;
jaroslav@91	217	}
jaroslav@91	218	}
jaroslav@1810	219	String[] proto = findAnnotation(arrData, jc,
jaroslav@239	220	"org.apidesign.bck2brwsr.core.JavaScriptPrototype",
jaroslav@239	221	"container", "prototype"
jaroslav@239	222	);
jtulach@162	223	StringArray toInitilize = new StringArray();
jaroslav@151	224	final String className = className(jc);
jaroslav@1509	225	append("\n\n").append(assignClass(className));
jaroslav@1509	226	append("function ").append(className).append("() {");
jaroslav@1704	227	append("\n var m;");
jaroslav@1509	228	append("\n var CLS = ").append(className).append(';');
jaroslav@1509	229	append("\n if (!CLS.$class) {");
jaroslav@239	230	if (proto == null) {
jaroslav@239	231	String sc = jc.getSuperClassName(); // with _
jaroslav@1509	232	append("\n var pp = ").
jaroslav@1409	233	append(accessClass(mangleClassName(sc))).append("(true);");
jaroslav@1509	234	append("\n var p = CLS.prototype = pp;");
jaroslav@1509	235	append("\n var c = p;");
jaroslav@1509	236	append("\n var sprcls = pp.constructor.$class;");
jtulach@130	237	} else {
jaroslav@1509	238	append("\n var p = CLS.prototype = ").append(proto[1]).append(";");
jaroslav@316	239	if (proto[0] == null) {
jaroslav@316	240	proto[0] = "p";
jaroslav@316	241	}
jaroslav@1509	242	append("\n var c = ").append(proto[0]).append(";");
jaroslav@1509	243	append("\n var sprcls = null;");
jaroslav@13	244	}
jaroslav@592	245	for (FieldData v : jc.getFields()) {
jaroslav@592	246	if (v.isStatic()) {
jaroslav@1474	247	if ((v.access & ACC_FINAL) != 0 && v.hasConstantValue()) {
jaroslav@1474	248	if (v.getInternalSig().length() == 1 \|\| v.getInternalSig().equals("Ljava/lang/String;")) {
jaroslav@1472	249	continue;
jaroslav@1472	250	}
jaroslav@1472	251	}
jaroslav@1509	252	append("\n CLS.fld_").append(v.getName()).append(initField(v));
jaroslav@1704	253	append("\n m = c._").append(v.getName()).append(" = function (v) {")
jaroslav@1810	254	.append(" if (arguments.length == 1) CLS.fld_").append(v.getName())
jaroslav@1810	255	.append(" = v; return CLS.fld_").
jaroslav@775	256	append(v.getName()).append("; };");
jaroslav@592	257	} else {
jaroslav@1704	258	append("\n m = c._").append(v.getName()).append(" = function (v) {")
jaroslav@1810	259	.append(" if (arguments.length == 1) this.fld_").
jaroslav@592	260	append(className).append('_').append(v.getName())
jaroslav@1810	261	.append(" = v; return this.fld_").
jaroslav@592	262	append(className).append('_').append(v.getName())
jaroslav@1810	263	.append("; };");
jaroslav@592	264	}
lubomir@869	265
lubomir@1083	266	declaredField(v, "c", "_" + v.getName());
jaroslav@592	267	}
jaroslav@151	268	for (MethodData m : jc.getMethods()) {
jaroslav@240	269	byte[] onlyArr = m.findAnnotationData(true);
jaroslav@1586	270	if (javaScriptOnly(onlyArr)) continue;
lubomir@869	271	String destObject;
jaroslav@266	272	String mn;
jaroslav@1509	273	append("\n ");
jaroslav@203	274	if (m.isStatic()) {
lubomir@869	275	destObject = "c";
lubomir@869	276	mn = generateStaticMethod(destObject, m, toInitilize);
jaroslav@203	277	} else {
jaroslav@397	278	if (m.isConstructor()) {
lubomir@869	279	destObject = "CLS";
lubomir@869	280	mn = generateInstanceMethod(destObject, m);
jaroslav@397	281	} else {
lubomir@869	282	destObject = "c";
lubomir@869	283	mn = generateInstanceMethod(destObject, m);
jaroslav@397	284	}
jaroslav@266	285	}
lubomir@1083	286	declaredMethod(m, destObject, mn);
jaroslav@266	287	byte[] runAnno = m.findAnnotationData(false);
jaroslav@266	288	if (runAnno != null) {
jaroslav@1704	289	append("\n m.anno = {");
jaroslav@1509	290	generateAnno(jc, runAnno);
jaroslav@1509	291	append("\n };");
jaroslav@38	292	}
jaroslav@1704	293	append("\n m.access = " + m.getAccess()).append(";");
jaroslav@1704	294	append("\n m.cls = CLS;");
jaroslav@38	295	}
jaroslav@1509	296	append("\n c.constructor = CLS;");
jaroslav@1686	297	append("\n function ").append(className).append("fillInstOf(x) {");
lubomir@869	298	String instOfName = "$instOf_" + className;
jaroslav@1632	299	append("\n Object.defineProperty(x, '").append(instOfName).append("', { value : true });");
jaroslav@1673	300	if (jc.isInterface()) {
jaroslav@1673	301	for (MethodData m : jc.getMethods()) {
jaroslav@1673	302	if ((m.getAccess() & ACC_ABSTRACT) == 0
jaroslav@1810	303	&& (m.getAccess() & ACC_STATIC) == 0
jaroslav@1810	304	&& (m.getAccess() & ACC_PRIVATE) == 0) {
jaroslav@1673	305	final String mn = findMethodName(m, new StringBuilder());
jaroslav@1796	306	append("\n if (!x['").append(mn).append("']) Object.defineProperty(x, '").append(mn).append("', { value : c['").append(mn).append("']});");
jaroslav@1673	307	}
jaroslav@1673	308	}
jaroslav@1673	309	}
jaroslav@1256	310	for (String superInterface : jc.getSuperInterfaces()) {
jaroslav@1840	311	String intrfc = mangleClassName(superInterface);
jaroslav@1513	312	append("\n vm.").append(intrfc).append("(false)['fillInstOf'](x);");
jaroslav@1256	313	requireReference(superInterface);
jaroslav@1256	314	}
jaroslav@1509	315	append("\n }");
jaroslav@1796	316	append("\n if (!c.hasOwnProperty('fillInstOf')) Object.defineProperty(c, 'fillInstOf', { value: ").append(className).append("fillInstOf });");
jaroslav@1796	317	append("\n ").append(className).append("fillInstOf(c);");
jaroslav@1513	318	// obfuscationDelegate.exportJSProperty(this, "c", instOfName);
jaroslav@1509	319	append("\n CLS.$class = 'temp';");
jaroslav@1509	320	append("\n CLS.$class = ");
jaroslav@1509	321	append(accessClass("java_lang_Class(true);"));
jaroslav@1725	322	append("\n CLS.$class.jvmName = '").append(cn).append("';");
jaroslav@1509	323	append("\n CLS.$class.superclass = sprcls;");
jaroslav@1727	324	append("\n CLS.$class.interfaces = function() { return [");
jaroslav@1727	325	{
jaroslav@1727	326	boolean first = true;
jaroslav@1727	327	for (String intrfc : jc.getSuperInterfaces()) {
jaroslav@1727	328	if (!first) {
jaroslav@1727	329	append(",");
jaroslav@1727	330	}
jaroslav@1727	331	requireReference(intrfc);
jaroslav@1727	332	String mangledIface = mangleClassName(intrfc);
jaroslav@1727	333	append("\n ");
jaroslav@1727	334	append(accessClass(mangledIface)).append("(false).constructor.$class");
jaroslav@1727	335	first = false;
jaroslav@1727	336	}
jaroslav@1727	337	}
jaroslav@1727	338	append("\n ]; };");
jaroslav@1509	339	append("\n CLS.$class.access = ").append(jc.getAccessFlags()+";");
jaroslav@1509	340	append("\n CLS.$class.cnstr = CLS;");
jaroslav@235	341	byte[] classAnno = jc.findAnnotationData(false);
jaroslav@235	342	if (classAnno != null) {
jaroslav@1509	343	append("\n CLS.$class.anno = {");
jaroslav@1509	344	generateAnno(jc, classAnno);
jaroslav@1509	345	append("\n };");
jaroslav@235	346	}
jaroslav@834	347	for (String init : toInitilize.toArray()) {
jaroslav@1509	348	append("\n ").append(init).append("();");
jaroslav@834	349	}
jaroslav@1801	350	for (String ref : classRefs.toArray()) {
jaroslav@1801	351	append("\n var refs_").append(ref).append(";");
jaroslav@1801	352	}
jaroslav@1801	353	classRefs.clear();
jaroslav@1722	354
jaroslav@1722	355	if (jsResource != null) {
jaroslav@1722	356	requireResource(jsResource);
jaroslav@1722	357	}
jaroslav@1722	358
jaroslav@1509	359	append("\n }");
jaroslav@1509	360	append("\n if (arguments.length === 0) {");
jaroslav@1509	361	append("\n if (!(this instanceof CLS)) {");
jaroslav@1509	362	append("\n return new CLS();");
jaroslav@1509	363	append("\n }");
jaroslav@205	364	for (FieldData v : jc.getFields()) {
jaroslav@240	365	byte[] onlyArr = v.findAnnotationData(true);
jaroslav@1586	366	if (javaScriptOnly(onlyArr)) continue;
jaroslav@205	367	if (!v.isStatic()) {
jaroslav@1509	368	append("\n this.fld_").
jaroslav@592	369	append(className).append('_').
jaroslav@205	370	append(v.getName()).append(initField(v));
jaroslav@205	371	}
jaroslav@205	372	}
jaroslav@1509	373	append("\n return this;");
jaroslav@1509	374	append("\n }");
jaroslav@1509	375	append("\n return arguments[0] ? new CLS() : CLS.prototype;");
jaroslav@1509	376	append("\n};");
lubomir@869	377
lubomir@1029	378	declaredClass(jc, className);
lubomir@869	379
jaroslav@834	380	// StringBuilder sb = new StringBuilder();
jaroslav@834	381	// for (String init : toInitilize.toArray()) {
jaroslav@834	382	// sb.append("\n").append(init).append("();");
jaroslav@834	383	// }
jaroslav@834	384	return "";
jaroslav@0	385	}
jaroslav@1586	386
jaroslav@1586	387	private boolean javaScriptOnly(byte[] anno) throws IOException {
jaroslav@1586	388	String[] only = findAnnotation(anno, jc,
jaroslav@1586	389	"org.apidesign.bck2brwsr.core.JavaScriptOnly",
jaroslav@1586	390	"name", "value"
jaroslav@1586	391	);
jaroslav@1586	392	if (only != null) {
jaroslav@1586	393	if (only[0] != null && only[1] != null) {
jaroslav@1586	394	append("\n p.").append(only[0]).append(" = ")
jaroslav@1586	395	.append(only[1]).append(";");
jaroslav@1586	396	}
jaroslav@1586	397	if (ExportedSymbols.isMarkedAsExported(anno, jc)) {
jaroslav@1586	398	append("\n p['").append(only[0]).append("'] = p.")
jaroslav@1586	399	.append(only[0]).append(";");
jaroslav@1586	400	}
jaroslav@1586	401	return true;
jaroslav@1586	402	}
jaroslav@1586	403	return false;
jaroslav@1586	404	}
lubomir@869	405	private String generateStaticMethod(String destObject, MethodData m, StringArray toInitilize) throws IOException {
lubomir@869	406	String jsb = javaScriptBody(destObject, m, true);
jaroslav@266	407	if (jsb != null) {
jaroslav@266	408	return jsb;
jaroslav@94	409	}
lubomir@307	410	final String mn = findMethodName(m, new StringBuilder());
jaroslav@1706	411	boolean defineProp = generateMethod(destObject, mn, m);
jaroslav@248	412	if (mn.equals("class__V")) {
jaroslav@1706	413	if (defineProp) {
jaroslav@1780	414	toInitilize.add(accessClassFalse(className(jc)) + "['" + mn + "']");
jaroslav@1706	415	} else {
jaroslav@1780	416	toInitilize.add(accessClassFalse(className(jc)) + "." + mn);
jaroslav@1706	417	}
jaroslav@21	418	}
jaroslav@266	419	return mn;
jaroslav@10	420	}
lubomir@307	421
lubomir@869	422	private String generateInstanceMethod(String destObject, MethodData m) throws IOException {
lubomir@869	423	String jsb = javaScriptBody(destObject, m, false);
jaroslav@266	424	if (jsb != null) {
jaroslav@266	425	return jsb;
jaroslav@94	426	}
lubomir@307	427	final String mn = findMethodName(m, new StringBuilder());
lubomir@869	428	generateMethod(destObject, mn, m);
jaroslav@266	429	return mn;
jaroslav@0	430	}
jaroslav@0	431
jaroslav@1706	432	private boolean generateMethod(String destObject, String name, MethodData m)
lubomir@307	433	throws IOException {
lubomir@307	434	final StackMapIterator stackMapIterator = m.createStackMapIterator();
jaroslav@376	435	TrapDataIterator trap = m.getTrapDataIterator();
lubomir@307	436	final LocalsMapper lmapper =
lubomir@307	437	new LocalsMapper(stackMapIterator.getArguments());
lubomir@307	438
jaroslav@1702	439	boolean defineProp =
jaroslav@1702	440	"java/lang/Object".equals(jc.getClassName()) \|\|
jaroslav@1702	441	"java/lang/reflect/Array".equals(jc.getClassName());
jaroslav@1633	442
jaroslav@1702	443	if (defineProp) {
jaroslav@1633	444	append("Object.defineProperty(").append(destObject).
jaroslav@1704	445	append(", '").append(name).append("', { configurable: true, writable: true, value: m = function(");
jaroslav@1633	446	} else {
jaroslav@1704	447	append("m = ").append(destObject).append(".").append(name).append(" = function(");
jaroslav@1633	448	}
jaroslav@1509	449	lmapper.outputArguments(this, m.isStatic());
jaroslav@1509	450	append(") {").append("\n");
lubomir@307	451
lubomir@221	452	final byte[] byteCodes = m.getCode();
lubomir@307	453	if (byteCodes == null) {
jaroslav@1811	454	if (debug(" throw 'no code found for ")) {
jaroslav@1811	455	this
jaroslav@424	456	.append(jc.getClassName()).append('.')
jaroslav@424	457	.append(m.getName()).append("';\n");
jaroslav@1811	458	}
jaroslav@1702	459	if (defineProp) {
jaroslav@1702	460	append("}});");
jaroslav@1702	461	} else {
jaroslav@1702	462	append("};");
jaroslav@1633	463	}
jaroslav@1706	464	return defineProp;
lubomir@307	465	}
lubomir@307	466
lubomir@307	467	final StackMapper smapper = new StackMapper();
lubomir@307	468
jaroslav@442	469	if (!m.isStatic()) {
jaroslav@1509	470	append(" var ").append(" lcA0 = this;\n");
jaroslav@442	471	}
lubomir@221	472
jaroslav@1469	473	int lastStackFrame;
jaroslav@398	474	TrapData[] previousTrap = null;
lubomir@585	475	boolean wide = false;
jaroslav@1469	476	boolean didBranches;
jaroslav@1469	477	if (stackMapIterator.isEmpty()) {
jaroslav@1469	478	didBranches = false;
jaroslav@1469	479	lastStackFrame = 0;
jaroslav@1469	480	} else {
jaroslav@1469	481	didBranches = true;
jaroslav@1469	482	lastStackFrame = -1;
jaroslav@1509	483	append("\n var gt = 0;\n");
jaroslav@1469	484	}
jaroslav@398	485
jaroslav@839	486	int openBraces = 0;
jaroslav@843	487	int topMostLabel = 0;
jaroslav@0	488	for (int i = 0; i < byteCodes.length; i++) {
jaroslav@272	489	int prev = i;
jaroslav@1510	490	outChanged = false;
lubomir@221	491	stackMapIterator.advanceTo(i);
jaroslav@398	492	boolean changeInCatch = trap.advanceTo(i);
jaroslav@398	493	if (changeInCatch \|\| lastStackFrame != stackMapIterator.getFrameIndex()) {
jaroslav@398	494	if (previousTrap != null) {
jaroslav@843	495	generateCatch(previousTrap, i, topMostLabel);
jaroslav@398	496	previousTrap = null;
jaroslav@398	497	}
jaroslav@398	498	}
lubomir@221	499	if (lastStackFrame != stackMapIterator.getFrameIndex()) {
jaroslav@1509	500	smapper.flush(this);
jaroslav@839	501	if (i != 0) {
jaroslav@1509	502	append(" }\n");
jaroslav@839	503	}
jaroslav@843	504	if (openBraces > 64) {
jaroslav@843	505	for (int c = 0; c < 64; c++) {
jaroslav@1509	506	append("break;}\n");
jaroslav@843	507	}
jaroslav@843	508	openBraces = 1;
jaroslav@843	509	topMostLabel = i;
jaroslav@843	510	}
jaroslav@839	511
lubomir@221	512	lastStackFrame = stackMapIterator.getFrameIndex();
lubomir@307	513	lmapper.syncWithFrameLocals(stackMapIterator.getFrameLocals());
lubomir@307	514	smapper.syncWithFrameStack(stackMapIterator.getFrameStack());
jaroslav@1509	515	append(" X_" + i).append(": for (;;) { IF: if (gt <= " + i + ") {\n");
jaroslav@839	516	openBraces++;
jaroslav@398	517	changeInCatch = true;
lubomir@221	518	} else {
jaroslav@399	519	debug(" /* " + i + " */ ");
lubomir@221	520	}
jaroslav@398	521	if (changeInCatch && trap.useTry()) {
jaroslav@1509	522	append("try {");
jaroslav@398	523	previousTrap = trap.current();
tzezula@285	524	}
lubomir@585	525	final int c = readUByte(byteCodes, i);
jaroslav@0	526	switch (c) {
jaroslav@151	527	case opc_aload_0:
jaroslav@1509	528	smapper.assign(this, VarType.REFERENCE, lmapper.getA(0));
lubomir@281	529	break;
jaroslav@151	530	case opc_iload_0:
jaroslav@1509	531	smapper.assign(this, VarType.INTEGER, lmapper.getI(0));
lubomir@281	532	break;
jaroslav@151	533	case opc_lload_0:
jaroslav@1509	534	smapper.assign(this, VarType.LONG, lmapper.getL(0));
lubomir@281	535	break;
jaroslav@151	536	case opc_fload_0:
jaroslav@1509	537	smapper.assign(this, VarType.FLOAT, lmapper.getF(0));
lubomir@281	538	break;
jaroslav@151	539	case opc_dload_0:
jaroslav@1509	540	smapper.assign(this, VarType.DOUBLE, lmapper.getD(0));
jaroslav@0	541	break;
jaroslav@151	542	case opc_aload_1:
jaroslav@1509	543	smapper.assign(this, VarType.REFERENCE, lmapper.getA(1));
lubomir@281	544	break;
jaroslav@151	545	case opc_iload_1:
jaroslav@1509	546	smapper.assign(this, VarType.INTEGER, lmapper.getI(1));
lubomir@281	547	break;
jaroslav@151	548	case opc_lload_1:
jaroslav@1509	549	smapper.assign(this, VarType.LONG, lmapper.getL(1));
lubomir@281	550	break;
jaroslav@151	551	case opc_fload_1:
jaroslav@1509	552	smapper.assign(this, VarType.FLOAT, lmapper.getF(1));
lubomir@281	553	break;
jaroslav@151	554	case opc_dload_1:
jaroslav@1509	555	smapper.assign(this, VarType.DOUBLE, lmapper.getD(1));
jaroslav@0	556	break;
jaroslav@151	557	case opc_aload_2:
jaroslav@1509	558	smapper.assign(this, VarType.REFERENCE, lmapper.getA(2));
lubomir@281	559	break;
jaroslav@151	560	case opc_iload_2:
jaroslav@1509	561	smapper.assign(this, VarType.INTEGER, lmapper.getI(2));
lubomir@281	562	break;
jaroslav@151	563	case opc_lload_2:
jaroslav@1509	564	smapper.assign(this, VarType.LONG, lmapper.getL(2));
lubomir@281	565	break;
jaroslav@151	566	case opc_fload_2:
jaroslav@1509	567	smapper.assign(this, VarType.FLOAT, lmapper.getF(2));
lubomir@281	568	break;
jaroslav@151	569	case opc_dload_2:
jaroslav@1509	570	smapper.assign(this, VarType.DOUBLE, lmapper.getD(2));
jaroslav@2	571	break;
jaroslav@151	572	case opc_aload_3:
jaroslav@1509	573	smapper.assign(this, VarType.REFERENCE, lmapper.getA(3));
lubomir@281	574	break;
jaroslav@151	575	case opc_iload_3:
jaroslav@1509	576	smapper.assign(this, VarType.INTEGER, lmapper.getI(3));
lubomir@281	577	break;
jaroslav@151	578	case opc_lload_3:
jaroslav@1509	579	smapper.assign(this, VarType.LONG, lmapper.getL(3));
lubomir@281	580	break;
jaroslav@151	581	case opc_fload_3:
jaroslav@1509	582	smapper.assign(this, VarType.FLOAT, lmapper.getF(3));
lubomir@281	583	break;
jaroslav@151	584	case opc_dload_3:
jaroslav@1509	585	smapper.assign(this, VarType.DOUBLE, lmapper.getD(3));
jaroslav@3	586	break;
lubomir@281	587	case opc_iload: {
lubomir@585	588	++i;
lubomir@585	589	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	590	: readUByte(byteCodes, i);
lubomir@585	591	wide = false;
jaroslav@1509	592	smapper.assign(this, VarType.INTEGER, lmapper.getI(indx));
lubomir@281	593	break;
lubomir@281	594	}
lubomir@281	595	case opc_lload: {
lubomir@585	596	++i;
lubomir@585	597	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	598	: readUByte(byteCodes, i);
lubomir@585	599	wide = false;
jaroslav@1509	600	smapper.assign(this, VarType.LONG, lmapper.getL(indx));
lubomir@281	601	break;
lubomir@281	602	}
lubomir@281	603	case opc_fload: {
lubomir@585	604	++i;
lubomir@585	605	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	606	: readUByte(byteCodes, i);
lubomir@585	607	wide = false;
jaroslav@1509	608	smapper.assign(this, VarType.FLOAT, lmapper.getF(indx));
lubomir@281	609	break;
lubomir@281	610	}
lubomir@281	611	case opc_dload: {
lubomir@585	612	++i;
lubomir@585	613	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	614	: readUByte(byteCodes, i);
lubomir@585	615	wide = false;
jaroslav@1509	616	smapper.assign(this, VarType.DOUBLE, lmapper.getD(indx));
lubomir@281	617	break;
lubomir@281	618	}
jaroslav@151	619	case opc_aload: {
lubomir@585	620	++i;
lubomir@585	621	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	622	: readUByte(byteCodes, i);
lubomir@585	623	wide = false;
jaroslav@1509	624	smapper.assign(this, VarType.REFERENCE, lmapper.getA(indx));
jaroslav@3	625	break;
jaroslav@3	626	}
lubomir@281	627	case opc_istore: {
lubomir@585	628	++i;
lubomir@585	629	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	630	: readUByte(byteCodes, i);
lubomir@585	631	wide = false;
jaroslav@1509	632	emit(smapper, this, "var @1 = @2;",
lubomir@474	633	lmapper.setI(indx), smapper.popI());
lubomir@281	634	break;
lubomir@281	635	}
lubomir@281	636	case opc_lstore: {
lubomir@585	637	++i;
lubomir@585	638	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	639	: readUByte(byteCodes, i);
lubomir@585	640	wide = false;
jaroslav@1509	641	emit(smapper, this, "var @1 = @2;",
lubomir@474	642	lmapper.setL(indx), smapper.popL());
lubomir@281	643	break;
lubomir@281	644	}
lubomir@281	645	case opc_fstore: {
lubomir@585	646	++i;
lubomir@585	647	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	648	: readUByte(byteCodes, i);
lubomir@585	649	wide = false;
jaroslav@1509	650	emit(smapper, this, "var @1 = @2;",
lubomir@474	651	lmapper.setF(indx), smapper.popF());
lubomir@281	652	break;
lubomir@281	653	}
lubomir@281	654	case opc_dstore: {
lubomir@585	655	++i;
lubomir@585	656	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	657	: readUByte(byteCodes, i);
lubomir@585	658	wide = false;
jaroslav@1509	659	emit(smapper, this, "var @1 = @2;",
lubomir@474	660	lmapper.setD(indx), smapper.popD());
lubomir@281	661	break;
lubomir@281	662	}
jaroslav@151	663	case opc_astore: {
lubomir@585	664	++i;
lubomir@585	665	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	666	: readUByte(byteCodes, i);
lubomir@585	667	wide = false;
jaroslav@1509	668	emit(smapper, this, "var @1 = @2;",
lubomir@474	669	lmapper.setA(indx), smapper.popA());
jaroslav@31	670	break;
jaroslav@31	671	}
jaroslav@151	672	case opc_astore_0:
jaroslav@1509	673	emit(smapper, this, "var @1 = @2;", lmapper.setA(0), smapper.popA());
lubomir@281	674	break;
jaroslav@151	675	case opc_istore_0:
jaroslav@1509	676	emit(smapper, this, "var @1 = @2;", lmapper.setI(0), smapper.popI());
lubomir@281	677	break;
jaroslav@151	678	case opc_lstore_0:
jaroslav@1509	679	emit(smapper, this, "var @1 = @2;", lmapper.setL(0), smapper.popL());
lubomir@281	680	break;
jaroslav@151	681	case opc_fstore_0:
jaroslav@1509	682	emit(smapper, this, "var @1 = @2;", lmapper.setF(0), smapper.popF());
lubomir@281	683	break;
jaroslav@151	684	case opc_dstore_0:
jaroslav@1509	685	emit(smapper, this, "var @1 = @2;", lmapper.setD(0), smapper.popD());
jaroslav@5	686	break;
jaroslav@151	687	case opc_astore_1:
jaroslav@1509	688	emit(smapper, this, "var @1 = @2;", lmapper.setA(1), smapper.popA());
lubomir@281	689	break;
jaroslav@151	690	case opc_istore_1:
jaroslav@1509	691	emit(smapper, this, "var @1 = @2;", lmapper.setI(1), smapper.popI());
lubomir@281	692	break;
jaroslav@151	693	case opc_lstore_1:
jaroslav@1509	694	emit(smapper, this, "var @1 = @2;", lmapper.setL(1), smapper.popL());
lubomir@281	695	break;
jaroslav@151	696	case opc_fstore_1:
jaroslav@1509	697	emit(smapper, this, "var @1 = @2;", lmapper.setF(1), smapper.popF());
lubomir@281	698	break;
jaroslav@151	699	case opc_dstore_1:
jaroslav@1509	700	emit(smapper, this, "var @1 = @2;", lmapper.setD(1), smapper.popD());
jaroslav@5	701	break;
jaroslav@151	702	case opc_astore_2:
jaroslav@1509	703	emit(smapper, this, "var @1 = @2;", lmapper.setA(2), smapper.popA());
lubomir@281	704	break;
jaroslav@151	705	case opc_istore_2:
jaroslav@1509	706	emit(smapper, this, "var @1 = @2;", lmapper.setI(2), smapper.popI());
lubomir@281	707	break;
jaroslav@151	708	case opc_lstore_2:
jaroslav@1509	709	emit(smapper, this, "var @1 = @2;", lmapper.setL(2), smapper.popL());
lubomir@281	710	break;
jaroslav@151	711	case opc_fstore_2:
jaroslav@1509	712	emit(smapper, this, "var @1 = @2;", lmapper.setF(2), smapper.popF());
lubomir@281	713	break;
jaroslav@151	714	case opc_dstore_2:
jaroslav@1509	715	emit(smapper, this, "var @1 = @2;", lmapper.setD(2), smapper.popD());
jaroslav@5	716	break;
jaroslav@151	717	case opc_astore_3:
jaroslav@1509	718	emit(smapper, this, "var @1 = @2;", lmapper.setA(3), smapper.popA());
lubomir@281	719	break;
jaroslav@151	720	case opc_istore_3:
jaroslav@1509	721	emit(smapper, this, "var @1 = @2;", lmapper.setI(3), smapper.popI());
lubomir@281	722	break;
jaroslav@151	723	case opc_lstore_3:
jaroslav@1509	724	emit(smapper, this, "var @1 = @2;", lmapper.setL(3), smapper.popL());
lubomir@281	725	break;
jaroslav@151	726	case opc_fstore_3:
jaroslav@1509	727	emit(smapper, this, "var @1 = @2;", lmapper.setF(3), smapper.popF());
lubomir@281	728	break;
jaroslav@151	729	case opc_dstore_3:
jaroslav@1509	730	emit(smapper, this, "var @1 = @2;", lmapper.setD(3), smapper.popD());
jaroslav@5	731	break;
jaroslav@151	732	case opc_iadd:
jaroslav@1509	733	smapper.replace(this, VarType.INTEGER, "(@1).add32(@2)", smapper.getI(1), smapper.popI());
lubomir@281	734	break;
jaroslav@151	735	case opc_ladd:
jaroslav@1509	736	smapper.replace(this, VarType.LONG, "(@1).add64(@2)", smapper.getL(1), smapper.popL());
lubomir@281	737	break;
jaroslav@151	738	case opc_fadd:
jaroslav@1509	739	smapper.replace(this, VarType.FLOAT, "(@1 + @2)", smapper.getF(1), smapper.popF());
lubomir@281	740	break;
jaroslav@151	741	case opc_dadd:
jaroslav@1509	742	smapper.replace(this, VarType.DOUBLE, "(@1 + @2)", smapper.getD(1), smapper.popD());
jaroslav@0	743	break;
jaroslav@151	744	case opc_isub:
jaroslav@1509	745	smapper.replace(this, VarType.INTEGER, "(@1).sub32(@2)", smapper.getI(1), smapper.popI());
lubomir@281	746	break;
jaroslav@151	747	case opc_lsub:
jaroslav@1509	748	smapper.replace(this, VarType.LONG, "(@1).sub64(@2)", smapper.getL(1), smapper.popL());
lubomir@281	749	break;
jaroslav@151	750	case opc_fsub:
jaroslav@1509	751	smapper.replace(this, VarType.FLOAT, "(@1 - @2)", smapper.getF(1), smapper.popF());
lubomir@281	752	break;
jaroslav@151	753	case opc_dsub:
jaroslav@1509	754	smapper.replace(this, VarType.DOUBLE, "(@1 - @2)", smapper.getD(1), smapper.popD());
jaroslav@2	755	break;
jaroslav@151	756	case opc_imul:
jaroslav@1509	757	smapper.replace(this, VarType.INTEGER, "(@1).mul32(@2)", smapper.getI(1), smapper.popI());
lubomir@281	758	break;
jaroslav@151	759	case opc_lmul:
jaroslav@1509	760	smapper.replace(this, VarType.LONG, "(@1).mul64(@2)", smapper.getL(1), smapper.popL());
lubomir@281	761	break;
jaroslav@151	762	case opc_fmul:
jaroslav@1509	763	smapper.replace(this, VarType.FLOAT, "(@1 * @2)", smapper.getF(1), smapper.popF());
lubomir@281	764	break;
jaroslav@151	765	case opc_dmul:
jaroslav@1509	766	smapper.replace(this, VarType.DOUBLE, "(@1 * @2)", smapper.getD(1), smapper.popD());
jaroslav@1	767	break;
jaroslav@151	768	case opc_idiv:
jaroslav@1509	769	smapper.replace(this, VarType.INTEGER, "(@1).div32(@2)",
lubomir@307	770	smapper.getI(1), smapper.popI());
lubomir@281	771	break;
jaroslav@151	772	case opc_ldiv:
jaroslav@1509	773	smapper.replace(this, VarType.LONG, "(@1).div64(@2)",
lubomir@307	774	smapper.getL(1), smapper.popL());
jaroslav@3	775	break;
jaroslav@151	776	case opc_fdiv:
jaroslav@1509	777	smapper.replace(this, VarType.FLOAT, "(@1 / @2)", smapper.getF(1), smapper.popF());
lubomir@281	778	break;
jaroslav@151	779	case opc_ddiv:
jaroslav@1509	780	smapper.replace(this, VarType.DOUBLE, "(@1 / @2)", smapper.getD(1), smapper.popD());
jaroslav@3	781	break;
jaroslav@178	782	case opc_irem:
jaroslav@1509	783	smapper.replace(this, VarType.INTEGER, "(@1).mod32(@2)",
lubomir@737	784	smapper.getI(1), smapper.popI());
lubomir@281	785	break;
jaroslav@178	786	case opc_lrem:
jaroslav@1509	787	smapper.replace(this, VarType.LONG, "(@1).mod64(@2)",
lubomir@676	788	smapper.getL(1), smapper.popL());
lubomir@281	789	break;
jaroslav@178	790	case opc_frem:
jaroslav@1509	791	smapper.replace(this, VarType.FLOAT, "(@1 % @2)", smapper.getF(1), smapper.popF());
lubomir@281	792	break;
jaroslav@178	793	case opc_drem:
jaroslav@1509	794	smapper.replace(this, VarType.DOUBLE, "(@1 % @2)", smapper.getD(1), smapper.popD());
jaroslav@178	795	break;
jaroslav@151	796	case opc_iand:
jaroslav@1509	797	smapper.replace(this, VarType.INTEGER, "(@1 & @2)", smapper.getI(1), smapper.popI());
lubomir@281	798	break;
jaroslav@151	799	case opc_land:
jaroslav@1509	800	smapper.replace(this, VarType.LONG, "(@1).and64(@2)", smapper.getL(1), smapper.popL());
jaroslav@7	801	break;
jaroslav@151	802	case opc_ior:
jaroslav@1509	803	smapper.replace(this, VarType.INTEGER, "(@1 \| @2)", smapper.getI(1), smapper.popI());
lubomir@281	804	break;
jaroslav@151	805	case opc_lor:
jaroslav@1509	806	smapper.replace(this, VarType.LONG, "(@1).or64(@2)", smapper.getL(1), smapper.popL());
jaroslav@7	807	break;
jaroslav@151	808	case opc_ixor:
jaroslav@1509	809	smapper.replace(this, VarType.INTEGER, "(@1 ^ @2)", smapper.getI(1), smapper.popI());
lubomir@281	810	break;
jaroslav@151	811	case opc_lxor:
jaroslav@1509	812	smapper.replace(this, VarType.LONG, "(@1).xor64(@2)", smapper.getL(1), smapper.popL());
jaroslav@6	813	break;
jaroslav@151	814	case opc_ineg:
jaroslav@1509	815	smapper.replace(this, VarType.INTEGER, "(@1).neg32()", smapper.getI(0));
lubomir@281	816	break;
jaroslav@151	817	case opc_lneg:
jaroslav@1509	818	smapper.replace(this, VarType.LONG, "(@1).neg64()", smapper.getL(0));
lubomir@281	819	break;
jaroslav@151	820	case opc_fneg:
jaroslav@1509	821	smapper.replace(this, VarType.FLOAT, "(-@1)", smapper.getF(0));
lubomir@281	822	break;
jaroslav@151	823	case opc_dneg:
jaroslav@1509	824	smapper.replace(this, VarType.DOUBLE, "(-@1)", smapper.getD(0));
jaroslav@93	825	break;
jaroslav@151	826	case opc_ishl:
jaroslav@1509	827	smapper.replace(this, VarType.INTEGER, "(@1 << @2)", smapper.getI(1), smapper.popI());
lubomir@281	828	break;
jaroslav@151	829	case opc_lshl:
jaroslav@1509	830	smapper.replace(this, VarType.LONG, "(@1).shl64(@2)", smapper.getL(1), smapper.popI());
jaroslav@93	831	break;
jaroslav@151	832	case opc_ishr:
jaroslav@1509	833	smapper.replace(this, VarType.INTEGER, "(@1 >> @2)", smapper.getI(1), smapper.popI());
lubomir@281	834	break;
jaroslav@151	835	case opc_lshr:
jaroslav@1509	836	smapper.replace(this, VarType.LONG, "(@1).shr64(@2)", smapper.getL(1), smapper.popI());
jaroslav@93	837	break;
jaroslav@151	838	case opc_iushr:
jaroslav@1509	839	smapper.replace(this, VarType.INTEGER, "(@1 >>> @2)", smapper.getI(1), smapper.popI());
lubomir@281	840	break;
jaroslav@151	841	case opc_lushr:
jaroslav@1509	842	smapper.replace(this, VarType.LONG, "(@1).ushr64(@2)", smapper.getL(1), smapper.popI());
jaroslav@93	843	break;
jaroslav@151	844	case opc_iinc: {
lubomir@585	845	++i;
lubomir@585	846	final int varIndx = wide ? readUShort(byteCodes, i++)
lubomir@585	847	: readUByte(byteCodes, i);
lubomir@585	848	++i;
lubomir@697	849	final int incrBy = wide ? readShort(byteCodes, i++)
lubomir@585	850	: byteCodes[i];
lubomir@585	851	wide = false;
jaroslav@5	852	if (incrBy == 1) {
jaroslav@1509	853	emit(smapper, this, "@1++;", lmapper.getI(varIndx));
jaroslav@5	854	} else {
jaroslav@1509	855	emit(smapper, this, "@1 += @2;",
lubomir@307	856	lmapper.getI(varIndx),
lubomir@283	857	Integer.toString(incrBy));
jaroslav@5	858	}
jaroslav@5	859	break;
jaroslav@5	860	}
jaroslav@151	861	case opc_return:
jaroslav@1509	862	emit(smapper, this, "return;");
jaroslav@10	863	break;
jaroslav@151	864	case opc_ireturn:
jaroslav@1509	865	emit(smapper, this, "return @1;", smapper.popI());
lubomir@281	866	break;
jaroslav@151	867	case opc_lreturn:
jaroslav@1509	868	emit(smapper, this, "return @1;", smapper.popL());
lubomir@281	869	break;
jaroslav@151	870	case opc_freturn:
jaroslav@1509	871	emit(smapper, this, "return @1;", smapper.popF());
lubomir@281	872	break;
jaroslav@151	873	case opc_dreturn:
jaroslav@1509	874	emit(smapper, this, "return @1;", smapper.popD());
lubomir@281	875	break;
jaroslav@151	876	case opc_areturn:
jaroslav@1509	877	emit(smapper, this, "return @1;", smapper.popA());
jaroslav@1	878	break;
jaroslav@151	879	case opc_i2l:
jaroslav@1509	880	smapper.replace(this, VarType.LONG, "@1", smapper.getI(0));
lubomir@281	881	break;
jaroslav@151	882	case opc_i2f:
jaroslav@1509	883	smapper.replace(this, VarType.FLOAT, "@1", smapper.getI(0));
lubomir@281	884	break;
jaroslav@151	885	case opc_i2d:
jaroslav@1509	886	smapper.replace(this, VarType.DOUBLE, "@1", smapper.getI(0));
lubomir@281	887	break;
jaroslav@151	888	case opc_l2i:
jaroslav@1509	889	smapper.replace(this, VarType.INTEGER, "(@1).toInt32()", smapper.getL(0));
lubomir@281	890	break;
jaroslav@3	891	// max int check?
jaroslav@151	892	case opc_l2f:
jaroslav@1509	893	smapper.replace(this, VarType.FLOAT, "(@1).toFP()", smapper.getL(0));
jaroslav@272	894	break;
jaroslav@151	895	case opc_l2d:
jaroslav@1509	896	smapper.replace(this, VarType.DOUBLE, "(@1).toFP()", smapper.getL(0));
jaroslav@272	897	break;
jaroslav@151	898	case opc_f2d:
jaroslav@1509	899	smapper.replace(this, VarType.DOUBLE, "@1",
jaroslav@1457	900	smapper.getF(0));
lubomir@281	901	break;
jaroslav@151	902	case opc_d2f:
jaroslav@1509	903	smapper.replace(this, VarType.FLOAT, "@1",
jaroslav@1457	904	smapper.getD(0));
jaroslav@3	905	break;
jaroslav@151	906	case opc_f2i:
jaroslav@1509	907	smapper.replace(this, VarType.INTEGER, "(@1).toInt32()",
jaroslav@1457	908	smapper.getF(0));
lubomir@281	909	break;
jaroslav@151	910	case opc_f2l:
jaroslav@1509	911	smapper.replace(this, VarType.LONG, "(@1).toLong()",
jaroslav@1457	912	smapper.getF(0));
lubomir@281	913	break;
jaroslav@151	914	case opc_d2i:
jaroslav@1509	915	smapper.replace(this, VarType.INTEGER, "(@1).toInt32()",
jaroslav@1457	916	smapper.getD(0));
lubomir@281	917	break;
jaroslav@151	918	case opc_d2l:
jaroslav@1509	919	smapper.replace(this, VarType.LONG, "(@1).toLong()", smapper.getD(0));
jaroslav@3	920	break;
jaroslav@151	921	case opc_i2b:
jaroslav@1509	922	smapper.replace(this, VarType.INTEGER, "(@1).toInt8()", smapper.getI(0));
Martin@440	923	break;
jaroslav@151	924	case opc_i2c:
jaroslav@151	925	case opc_i2s:
jaroslav@1509	926	smapper.replace(this, VarType.INTEGER, "(@1).toInt16()", smapper.getI(0));
jaroslav@2	927	break;
jaroslav@151	928	case opc_aconst_null:
jaroslav@1509	929	smapper.assign(this, VarType.REFERENCE, "null");
jaroslav@46	930	break;
jaroslav@151	931	case opc_iconst_m1:
jaroslav@1509	932	smapper.assign(this, VarType.INTEGER, "-1");
jaroslav@48	933	break;
jaroslav@151	934	case opc_iconst_0:
jaroslav@1509	935	smapper.assign(this, VarType.INTEGER, "0");
lubomir@281	936	break;
jaroslav@151	937	case opc_dconst_0:
jaroslav@1509	938	smapper.assign(this, VarType.DOUBLE, "0");
lubomir@281	939	break;
jaroslav@151	940	case opc_lconst_0:
jaroslav@1509	941	smapper.assign(this, VarType.LONG, "0");
lubomir@281	942	break;
jaroslav@151	943	case opc_fconst_0:
jaroslav@1509	944	smapper.assign(this, VarType.FLOAT, "0");
jaroslav@4	945	break;
jaroslav@151	946	case opc_iconst_1:
jaroslav@1509	947	smapper.assign(this, VarType.INTEGER, "1");
lubomir@281	948	break;
jaroslav@151	949	case opc_lconst_1:
jaroslav@1509	950	smapper.assign(this, VarType.LONG, "1");
lubomir@281	951	break;
jaroslav@151	952	case opc_fconst_1:
jaroslav@1509	953	smapper.assign(this, VarType.FLOAT, "1");
lubomir@281	954	break;
jaroslav@151	955	case opc_dconst_1:
jaroslav@1509	956	smapper.assign(this, VarType.DOUBLE, "1");
jaroslav@4	957	break;
jaroslav@151	958	case opc_iconst_2:
jaroslav@1509	959	smapper.assign(this, VarType.INTEGER, "2");
lubomir@281	960	break;
jaroslav@151	961	case opc_fconst_2:
jaroslav@1509	962	smapper.assign(this, VarType.FLOAT, "2");
jaroslav@4	963	break;
jaroslav@151	964	case opc_iconst_3:
jaroslav@1509	965	smapper.assign(this, VarType.INTEGER, "3");
jaroslav@4	966	break;
jaroslav@151	967	case opc_iconst_4:
jaroslav@1509	968	smapper.assign(this, VarType.INTEGER, "4");
jaroslav@4	969	break;
jaroslav@151	970	case opc_iconst_5:
jaroslav@1509	971	smapper.assign(this, VarType.INTEGER, "5");
jaroslav@4	972	break;
jaroslav@151	973	case opc_ldc: {
lubomir@585	974	int indx = readUByte(byteCodes, ++i);
jaroslav@151	975	String v = encodeConstant(indx);
lubomir@307	976	int type = VarType.fromConstantType(jc.getTag(indx));
jaroslav@1509	977	smapper.assign(this, type, v);
jaroslav@20	978	break;
jaroslav@20	979	}
jaroslav@151	980	case opc_ldc_w:
jaroslav@151	981	case opc_ldc2_w: {
jaroslav@864	982	int indx = readUShortArg(byteCodes, i);
jaroslav@8	983	i += 2;
jaroslav@151	984	String v = encodeConstant(indx);
lubomir@307	985	int type = VarType.fromConstantType(jc.getTag(indx));
Martin@582	986	if (type == VarType.LONG) {
Martin@582	987	final Long lv = new Long(v);
Martin@582	988	final int low = (int)(lv.longValue() & 0xFFFFFFFF);
Martin@582	989	final int hi = (int)(lv.longValue() >> 32);
jaroslav@1462	990	if (hi == 0) {
jaroslav@1509	991	smapper.assign(this, VarType.LONG, "0x" + Integer.toHexString(low));
jaroslav@1462	992	} else {
jaroslav@1509	993	smapper.assign(this, VarType.LONG,
jaroslav@1462	994	"0x" + Integer.toHexString(hi) + ".next32(0x" +
jaroslav@1462	995	Integer.toHexString(low) + ")"
jaroslav@1462	996	);
jaroslav@1462	997	}
Martin@582	998	} else {
jaroslav@1509	999	smapper.assign(this, type, v);
Martin@582	1000	}
jaroslav@8	1001	break;
jaroslav@8	1002	}
jaroslav@151	1003	case opc_lcmp:
jaroslav@1509	1004	smapper.replace(this, VarType.INTEGER, "(@2).compare64(@1)", smapper.popL(), smapper.getL(0));
lubomir@281	1005	break;
jaroslav@151	1006	case opc_fcmpl:
jaroslav@151	1007	case opc_fcmpg:
jaroslav@1800	1008	emit(smapper, this, "var @3 = (@2 == @1) ? 0 : ((@2 < @1) ? -1 : 1);",
jaroslav@1800	1009	smapper.popF(), smapper.popF(), smapper.pushI());
lubomir@281	1010	break;
jaroslav@151	1011	case opc_dcmpl:
lubomir@281	1012	case opc_dcmpg:
jaroslav@1800	1013	emit(smapper, this, "var @3 = (@2 == @1) ? 0 : ((@2 < @1) ? -1 : 1);",
jaroslav@1800	1014	smapper.popD(), smapper.popD(), smapper.pushI());
jaroslav@20	1015	break;
jaroslav@151	1016	case opc_if_acmpeq:
jaroslav@1468	1017	i = generateIf(smapper, byteCodes, i, smapper.popA(), smapper.popA(),
jaroslav@843	1018	"===", topMostLabel);
jaroslav@104	1019	break;
jaroslav@151	1020	case opc_if_acmpne:
jaroslav@1468	1021	i = generateIf(smapper, byteCodes, i, smapper.popA(), smapper.popA(),
jaroslav@843	1022	"!==", topMostLabel);
jaroslav@104	1023	break;
lubomir@283	1024	case opc_if_icmpeq:
jaroslav@1468	1025	i = generateIf(smapper, byteCodes, i, smapper.popI(), smapper.popI(),
jaroslav@843	1026	"==", topMostLabel);
jaroslav@4	1027	break;
jaroslav@151	1028	case opc_ifeq: {
jaroslav@864	1029	int indx = i + readShortArg(byteCodes, i);
jaroslav@1509	1030	emitIf(smapper, this, "if ((@1) == 0) ",
jaroslav@843	1031	smapper.popI(), i, indx, topMostLabel);
jaroslav@7	1032	i += 2;
jaroslav@7	1033	break;
jaroslav@7	1034	}
jaroslav@151	1035	case opc_ifne: {
jaroslav@864	1036	int indx = i + readShortArg(byteCodes, i);
jaroslav@1509	1037	emitIf(smapper, this, "if ((@1) != 0) ",
jaroslav@843	1038	smapper.popI(), i, indx, topMostLabel);
jaroslav@20	1039	i += 2;
jaroslav@20	1040	break;
jaroslav@20	1041	}
jaroslav@151	1042	case opc_iflt: {
jaroslav@864	1043	int indx = i + readShortArg(byteCodes, i);
jaroslav@1509	1044	emitIf(smapper, this, "if ((@1) < 0) ",
jaroslav@843	1045	smapper.popI(), i, indx, topMostLabel);
jaroslav@20	1046	i += 2;
jaroslav@20	1047	break;
jaroslav@20	1048	}
jaroslav@151	1049	case opc_ifle: {
jaroslav@864	1050	int indx = i + readShortArg(byteCodes, i);
jaroslav@1509	1051	emitIf(smapper, this, "if ((@1) <= 0) ",
jaroslav@843	1052	smapper.popI(), i, indx, topMostLabel);
jaroslav@20	1053	i += 2;
jaroslav@20	1054	break;
jaroslav@20	1055	}
jaroslav@151	1056	case opc_ifgt: {
jaroslav@864	1057	int indx = i + readShortArg(byteCodes, i);
jaroslav@1509	1058	emitIf(smapper, this, "if ((@1) > 0) ",
jaroslav@843	1059	smapper.popI(), i, indx, topMostLabel);
jaroslav@20	1060	i += 2;
jaroslav@20	1061	break;
jaroslav@20	1062	}
jaroslav@151	1063	case opc_ifge: {
jaroslav@864	1064	int indx = i + readShortArg(byteCodes, i);
jaroslav@1509	1065	emitIf(smapper, this, "if ((@1) >= 0) ",
jaroslav@843	1066	smapper.popI(), i, indx, topMostLabel);
jaroslav@20	1067	i += 2;
jaroslav@20	1068	break;
jaroslav@20	1069	}
jaroslav@151	1070	case opc_ifnonnull: {
jaroslav@864	1071	int indx = i + readShortArg(byteCodes, i);
jaroslav@1509	1072	emitIf(smapper, this, "if ((@1) !== null) ",
jaroslav@843	1073	smapper.popA(), i, indx, topMostLabel);
jaroslav@16	1074	i += 2;
jaroslav@16	1075	break;
jaroslav@16	1076	}
jaroslav@151	1077	case opc_ifnull: {
jaroslav@864	1078	int indx = i + readShortArg(byteCodes, i);
jaroslav@1509	1079	emitIf(smapper, this, "if ((@1) === null) ",
jaroslav@843	1080	smapper.popA(), i, indx, topMostLabel);
jaroslav@16	1081	i += 2;
jaroslav@16	1082	break;
jaroslav@16	1083	}
jaroslav@151	1084	case opc_if_icmpne:
jaroslav@1468	1085	i = generateIf(smapper, byteCodes, i, smapper.popI(), smapper.popI(),
jaroslav@843	1086	"!=", topMostLabel);
jaroslav@4	1087	break;
jaroslav@151	1088	case opc_if_icmplt:
jaroslav@1468	1089	i = generateIf(smapper, byteCodes, i, smapper.popI(), smapper.popI(),
jaroslav@843	1090	"<", topMostLabel);
jaroslav@4	1091	break;
jaroslav@151	1092	case opc_if_icmple:
jaroslav@1468	1093	i = generateIf(smapper, byteCodes, i, smapper.popI(), smapper.popI(),
jaroslav@843	1094	"<=", topMostLabel);
jaroslav@4	1095	break;
jaroslav@151	1096	case opc_if_icmpgt:
jaroslav@1468	1097	i = generateIf(smapper, byteCodes, i, smapper.popI(), smapper.popI(),
jaroslav@843	1098	">", topMostLabel);
jaroslav@4	1099	break;
jaroslav@151	1100	case opc_if_icmpge:
jaroslav@1468	1101	i = generateIf(smapper, byteCodes, i, smapper.popI(), smapper.popI(),
jaroslav@843	1102	">=", topMostLabel);
jaroslav@4	1103	break;
jaroslav@151	1104	case opc_goto: {
jaroslav@1509	1105	smapper.flush(this);
jaroslav@864	1106	int indx = i + readShortArg(byteCodes, i);
jaroslav@1509	1107	goTo(this, i, indx, topMostLabel);
jaroslav@5	1108	i += 2;
jaroslav@5	1109	break;
jaroslav@5	1110	}
jaroslav@151	1111	case opc_lookupswitch: {
jaroslav@843	1112	i = generateLookupSwitch(i, byteCodes, smapper, topMostLabel);
jaroslav@115	1113	break;
jaroslav@115	1114	}
jaroslav@151	1115	case opc_tableswitch: {
jaroslav@843	1116	i = generateTableSwitch(i, byteCodes, smapper, topMostLabel);
jaroslav@115	1117	break;
jaroslav@115	1118	}
jaroslav@151	1119	case opc_invokeinterface: {
lubomir@307	1120	i = invokeVirtualMethod(byteCodes, i, smapper) + 2;
jaroslav@46	1121	break;
jaroslav@46	1122	}
jaroslav@151	1123	case opc_invokevirtual:
lubomir@307	1124	i = invokeVirtualMethod(byteCodes, i, smapper);
jaroslav@12	1125	break;
jaroslav@151	1126	case opc_invokespecial:
lubomir@307	1127	i = invokeStaticMethod(byteCodes, i, smapper, false);
jaroslav@4	1128	break;
jaroslav@151	1129	case opc_invokestatic:
lubomir@307	1130	i = invokeStaticMethod(byteCodes, i, smapper, true);
jaroslav@10	1131	break;
jaroslav@1640	1132	case opc_invokedynamic: {
jaroslav@1640	1133	int indx = readUShortArg(byteCodes, i);
jaroslav@1655	1134	println("invoke dynamic: " + indx);
jaroslav@1642	1135	ByteCodeParser.CPX2 c2 = jc.getCpoolEntry(indx);
jaroslav@1657	1136	BootMethodData bm = jc.getBootMethod(c2.cpx1);
jaroslav@1658	1137	CPX2 methodHandle = jc.getCpoolEntry(bm.method);
jaroslav@1658	1138	println(" type: " + methodHandle.cpx1);
jaroslav@1658	1139	String[] mi = jc.getFieldInfoName(methodHandle.cpx2);
jaroslav@1658	1140	String mcn = mangleClassName(mi[0]);
jaroslav@1657	1141	char[] returnType = {'V'};
jaroslav@1657	1142	StringBuilder cnt = new StringBuilder();
jaroslav@1657	1143	String mn = findMethodName(mi, cnt, returnType);
jaroslav@1696	1144	StringBuilder sb = new StringBuilder();
jaroslav@1696	1145	sb.append("We don't handle invokedynamic, need to preprocess ahead-of-time:\n");
jaroslav@1696	1146	sb.append(" mi[0]: ").append(mi[0]).append("\n");
jaroslav@1696	1147	sb.append(" mi[1]: ").append(mi[1]).append("\n");
jaroslav@1696	1148	sb.append(" mi[2]: ").append(mi[2]).append("\n");
jaroslav@1696	1149	sb.append(" mn : ").append(mn).append("\n");
jaroslav@1696	1150	sb.append(" name and type: ").append(jc.stringValue(c2.cpx2, true)).append("\n");
jaroslav@1696	1151	throw new IOException(sb.toString());
jaroslav@1696	1152	/*
jaroslav@1661	1153	CPX2 nameAndType = jc.getCpoolEntry(c2.cpx2);
jaroslav@1661	1154	String type = jc.StringValue(nameAndType.cpx2);
jaroslav@1658	1155	String object = accessClass(mcn) + "(false)";
jaroslav@1658	1156	if (mn.startsWith("cons_")) {
jaroslav@1658	1157	object += ".constructor";
jaroslav@1658	1158	}
jaroslav@1658	1159	append("var metHan = ");
jaroslav@1658	1160	append(accessStaticMethod(object, mn, mi));
jaroslav@1658	1161	append('(');
jaroslav@1659	1162	String lookup = accessClass("java_lang_invoke_MethodHandles") + "(false).findFor__Ljava_lang_invoke_MethodHandles$Lookup_2Ljava_lang_Class_2(CLS.$class)";
jaroslav@1659	1163	append(lookup);
jaroslav@1661	1164	append(", '").append(mi[1]).append("', ");
jaroslav@1661	1165	String methodType = accessClass("java_lang_invoke_MethodType") + "(false).fromMethodDescriptorString__Ljava_lang_invoke_MethodType_2Ljava_lang_String_2Ljava_lang_ClassLoader_2(";
jaroslav@1661	1166	append(methodType).append("'").append(type).append("', null)");
jaroslav@1658	1167	// if (numArguments > 0) {
jaroslav@1658	1168	// append(vars[0]);
jaroslav@1658	1169	// for (int j = 1; j < numArguments; ++j) {
jaroslav@1658	1170	// append(", ");
jaroslav@1658	1171	// append(vars[j]);
jaroslav@1658	1172	// }
jaroslav@1658	1173	// }
jaroslav@1658	1174	append(");");
jaroslav@1658	1175	emit(smapper, this, "throw 'Invoke dynamic: ' + @1 + ': ' + metHan;", "" + indx);
jaroslav@1640	1176	i += 4;
jaroslav@1640	1177	break;
jaroslav@1696	1178	*/
jaroslav@1640	1179	}
jaroslav@151	1180	case opc_new: {
jaroslav@864	1181	int indx = readUShortArg(byteCodes, i);
jaroslav@151	1182	String ci = jc.getClassName(indx);
jaroslav@1509	1183	emit(smapper, this, "var @1 = new @2;",
jaroslav@1409	1184	smapper.pushA(), accessClass(mangleClassName(ci)));
jaroslav@151	1185	addReference(ci);
jaroslav@8	1186	i += 2;
jaroslav@8	1187	break;
jaroslav@8	1188	}
lubomir@283	1189	case opc_newarray:
lubomir@585	1190	int atype = readUByte(byteCodes, ++i);
jaroslav@842	1191	generateNewArray(atype, smapper);
jaroslav@21	1192	break;
jaroslav@448	1193	case opc_anewarray: {
jaroslav@864	1194	int type = readUShortArg(byteCodes, i);
jaroslav@448	1195	i += 2;
jaroslav@842	1196	generateANewArray(type, smapper);
jaroslav@21	1197	break;
jaroslav@448	1198	}
jaroslav@151	1199	case opc_multianewarray: {
jaroslav@864	1200	int type = readUShortArg(byteCodes, i);
jtulach@128	1201	i += 2;
jaroslav@842	1202	i = generateMultiANewArray(type, byteCodes, i, smapper);
jtulach@128	1203	break;
jtulach@128	1204	}
jaroslav@151	1205	case opc_arraylength:
jaroslav@1509	1206	smapper.replace(this, VarType.INTEGER, "(@1).length", smapper.getA(0));
jaroslav@272	1207	break;
lubomir@283	1208	case opc_lastore:
jaroslav@1509	1209	emit(smapper, this, "Array.at(@3, @2, @1);",
lubomir@307	1210	smapper.popL(), smapper.popI(), smapper.popA());
lubomir@281	1211	break;
lubomir@283	1212	case opc_fastore:
jaroslav@1509	1213	emit(smapper, this, "Array.at(@3, @2, @1);",
lubomir@307	1214	smapper.popF(), smapper.popI(), smapper.popA());
lubomir@281	1215	break;
lubomir@283	1216	case opc_dastore:
jaroslav@1509	1217	emit(smapper, this, "Array.at(@3, @2, @1);",
lubomir@307	1218	smapper.popD(), smapper.popI(), smapper.popA());
lubomir@281	1219	break;
lubomir@283	1220	case opc_aastore:
jaroslav@1509	1221	emit(smapper, this, "Array.at(@3, @2, @1);",
lubomir@307	1222	smapper.popA(), smapper.popI(), smapper.popA());
jaroslav@21	1223	break;
jaroslav@151	1224	case opc_iastore:
jaroslav@151	1225	case opc_bastore:
jaroslav@151	1226	case opc_castore:
lubomir@283	1227	case opc_sastore:
jaroslav@1509	1228	emit(smapper, this, "Array.at(@3, @2, @1);",
lubomir@307	1229	smapper.popI(), smapper.popI(), smapper.popA());
jaroslav@240	1230	break;
lubomir@283	1231	case opc_laload:
jaroslav@1509	1232	smapper.replace(this, VarType.LONG, "Array.at(@2, @1)",
jaroslav@1477	1233	smapper.popI(), smapper.getA(0));
lubomir@281	1234	break;
lubomir@283	1235	case opc_faload:
jaroslav@1509	1236	smapper.replace(this, VarType.FLOAT, "Array.at(@2, @1)",
jaroslav@1477	1237	smapper.popI(), smapper.getA(0));
lubomir@281	1238	break;
lubomir@283	1239	case opc_daload:
jaroslav@1509	1240	smapper.replace(this, VarType.DOUBLE, "Array.at(@2, @1)",
jaroslav@1477	1241	smapper.popI(), smapper.getA(0));
lubomir@281	1242	break;
lubomir@283	1243	case opc_aaload:
jaroslav@1509	1244	smapper.replace(this, VarType.REFERENCE, "Array.at(@2, @1)",
jaroslav@1477	1245	smapper.popI(), smapper.getA(0));
jaroslav@272	1246	break;
jaroslav@272	1247	case opc_iaload:
jaroslav@272	1248	case opc_baload:
jaroslav@272	1249	case opc_caload:
lubomir@283	1250	case opc_saload:
jaroslav@1509	1251	smapper.replace(this, VarType.INTEGER, "Array.at(@2, @1)",
jaroslav@1477	1252	smapper.popI(), smapper.getA(0));
jaroslav@272	1253	break;
lubomir@221	1254	case opc_pop:
jaroslav@272	1255	case opc_pop2:
lubomir@307	1256	smapper.pop(1);
jaroslav@399	1257	debug("/* pop */");
jaroslav@272	1258	break;
lubomir@281	1259	case opc_dup: {
lubomir@307	1260	final Variable v = smapper.get(0);
jaroslav@1543	1261	if (smapper.isDirty()) {
jaroslav@1543	1262	emit(smapper, this, "var @1 = @2;", smapper.pushT(v.getType()), v);
jaroslav@1543	1263	} else {
jaroslav@1543	1264	smapper.assign(this, v.getType(), v);
jaroslav@1543	1265	}
jaroslav@21	1266	break;
jaroslav@21	1267	}
lubomir@281	1268	case opc_dup2: {
lubomir@585	1269	final Variable vi1 = smapper.get(0);
lubomir@585	1270
lubomir@585	1271	if (vi1.isCategory2()) {
jaroslav@1509	1272	emit(smapper, this, "var @1 = @2;",
lubomir@585	1273	smapper.pushT(vi1.getType()), vi1);
lubomir@281	1274	} else {
lubomir@585	1275	final Variable vi2 = smapper.get(1);
jaroslav@1509	1276	emit(smapper, this, "var @1 = @2, @3 = @4;",
lubomir@585	1277	smapper.pushT(vi2.getType()), vi2,
lubomir@585	1278	smapper.pushT(vi1.getType()), vi1);
lubomir@281	1279	}
jaroslav@21	1280	break;
jaroslav@21	1281	}
lubomir@281	1282	case opc_dup_x1: {
jaroslav@1509	1283	final Variable vi1 = smapper.pop(this);
jaroslav@1509	1284	final Variable vi2 = smapper.pop(this);
lubomir@307	1285	final Variable vo3 = smapper.pushT(vi1.getType());
lubomir@307	1286	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@307	1287	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@281	1288
jaroslav@1509	1289	emit(smapper, this, "var @1 = @2, @3 = @4, @5 = @6;",
lubomir@283	1290	vo1, vi1, vo2, vi2, vo3, vo1);
jaroslav@93	1291	break;
lubomir@281	1292	}
lubomir@585	1293	case opc_dup2_x1: {
jaroslav@1509	1294	final Variable vi1 = smapper.pop(this);
jaroslav@1509	1295	final Variable vi2 = smapper.pop(this);
lubomir@585	1296
lubomir@585	1297	if (vi1.isCategory2()) {
lubomir@307	1298	final Variable vo3 = smapper.pushT(vi1.getType());
lubomir@307	1299	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@307	1300	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@281	1301
jaroslav@1509	1302	emit(smapper, this, "var @1 = @2, @3 = @4, @5 = @6;",
lubomir@283	1303	vo1, vi1, vo2, vi2, vo3, vo1);
lubomir@281	1304	} else {
jaroslav@1509	1305	final Variable vi3 = smapper.pop(this);
lubomir@585	1306	final Variable vo5 = smapper.pushT(vi2.getType());
lubomir@585	1307	final Variable vo4 = smapper.pushT(vi1.getType());
lubomir@585	1308	final Variable vo3 = smapper.pushT(vi3.getType());
lubomir@585	1309	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585	1310	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585	1311
jaroslav@1509	1312	emit(smapper, this, "var @1 = @2, @3 = @4, @5 = @6,",
lubomir@585	1313	vo1, vi1, vo2, vi2, vo3, vi3);
jaroslav@1509	1314	emit(smapper, this, " @1 = @2, @3 = @4;",
lubomir@585	1315	vo4, vo1, vo5, vo2);
lubomir@585	1316	}
lubomir@585	1317	break;
lubomir@585	1318	}
lubomir@585	1319	case opc_dup_x2: {
jaroslav@1509	1320	final Variable vi1 = smapper.pop(this);
jaroslav@1509	1321	final Variable vi2 = smapper.pop(this);
lubomir@585	1322
lubomir@585	1323	if (vi2.isCategory2()) {
lubomir@585	1324	final Variable vo3 = smapper.pushT(vi1.getType());
lubomir@585	1325	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585	1326	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585	1327
jaroslav@1509	1328	emit(smapper, this, "var @1 = @2, @3 = @4, @5 = @6;",
lubomir@585	1329	vo1, vi1, vo2, vi2, vo3, vo1);
lubomir@585	1330	} else {
jaroslav@1509	1331	final Variable vi3 = smapper.pop(this);
lubomir@307	1332	final Variable vo4 = smapper.pushT(vi1.getType());
lubomir@307	1333	final Variable vo3 = smapper.pushT(vi3.getType());
lubomir@307	1334	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@307	1335	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@281	1336
jaroslav@1509	1337	emit(smapper, this, "var @1 = @2, @3 = @4, @5 = @6, @7 = @8;",
lubomir@283	1338	vo1, vi1, vo2, vi2, vo3, vi3, vo4, vo1);
lubomir@281	1339	}
jaroslav@8	1340	break;
lubomir@281	1341	}
lubomir@585	1342	case opc_dup2_x2: {
jaroslav@1509	1343	final Variable vi1 = smapper.pop(this);
jaroslav@1509	1344	final Variable vi2 = smapper.pop(this);
lubomir@585	1345
lubomir@585	1346	if (vi1.isCategory2()) {
lubomir@585	1347	if (vi2.isCategory2()) {
lubomir@585	1348	final Variable vo3 = smapper.pushT(vi1.getType());
lubomir@585	1349	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585	1350	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585	1351
jaroslav@1509	1352	emit(smapper, this, "var @1 = @2, @3 = @4, @5 = @6;",
lubomir@585	1353	vo1, vi1, vo2, vi2, vo3, vo1);
lubomir@585	1354	} else {
jaroslav@1509	1355	final Variable vi3 = smapper.pop(this);
lubomir@585	1356	final Variable vo4 = smapper.pushT(vi1.getType());
lubomir@585	1357	final Variable vo3 = smapper.pushT(vi3.getType());
lubomir@585	1358	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585	1359	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585	1360
jaroslav@1509	1361	emit(smapper, this, "var @1 = @2, @3 = @4, @5 = @6, @7 = @8;",
lubomir@585	1362	vo1, vi1, vo2, vi2, vo3, vi3, vo4, vo1);
lubomir@585	1363	}
lubomir@585	1364	} else {
jaroslav@1509	1365	final Variable vi3 = smapper.pop(this);
lubomir@585	1366
lubomir@585	1367	if (vi3.isCategory2()) {
lubomir@585	1368	final Variable vo5 = smapper.pushT(vi2.getType());
lubomir@585	1369	final Variable vo4 = smapper.pushT(vi1.getType());
lubomir@585	1370	final Variable vo3 = smapper.pushT(vi3.getType());
lubomir@585	1371	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585	1372	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585	1373
jaroslav@1509	1374	emit(smapper, this, "var @1 = @2, @3 = @4, @5 = @6,",
lubomir@585	1375	vo1, vi1, vo2, vi2, vo3, vi3);
jaroslav@1509	1376	emit(smapper, this, " @1 = @2, @3 = @4;",
lubomir@585	1377	vo4, vo1, vo5, vo2);
lubomir@585	1378	} else {
jaroslav@1509	1379	final Variable vi4 = smapper.pop(this);
lubomir@585	1380	final Variable vo6 = smapper.pushT(vi2.getType());
lubomir@585	1381	final Variable vo5 = smapper.pushT(vi1.getType());
lubomir@585	1382	final Variable vo4 = smapper.pushT(vi4.getType());
lubomir@585	1383	final Variable vo3 = smapper.pushT(vi3.getType());
lubomir@585	1384	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585	1385	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585	1386
jaroslav@1509	1387	emit(smapper, this, "var @1 = @2, @3 = @4, @5 = @6, @7 = @8,",
lubomir@585	1388	vo1, vi1, vo2, vi2, vo3, vi3, vo4, vi4);
jaroslav@1509	1389	emit(smapper, this, " @1 = @2, @3 = @4;",
lubomir@585	1390	vo5, vo1, vo6, vo2);
lubomir@585	1391	}
lubomir@585	1392	}
lubomir@585	1393	break;
lubomir@585	1394	}
lubomir@585	1395	case opc_swap: {
lubomir@585	1396	final Variable vi1 = smapper.get(0);
lubomir@585	1397	final Variable vi2 = smapper.get(1);
lubomir@585	1398
lubomir@585	1399	if (vi1.getType() == vi2.getType()) {
lubomir@585	1400	final Variable tmp = smapper.pushT(vi1.getType());
lubomir@585	1401
jaroslav@1509	1402	emit(smapper, this, "var @1 = @2, @2 = @3, @3 = @1;",
lubomir@585	1403	tmp, vi1, vi2);
lubomir@585	1404	smapper.pop(1);
lubomir@585	1405	} else {
lubomir@585	1406	smapper.pop(2);
lubomir@585	1407	smapper.pushT(vi1.getType());
lubomir@585	1408	smapper.pushT(vi2.getType());
lubomir@585	1409	}
lubomir@585	1410	break;
lubomir@585	1411	}
jaroslav@151	1412	case opc_bipush:
jaroslav@1509	1413	smapper.assign(this, VarType.INTEGER,
jaroslav@1462	1414	"(" + Integer.toString(byteCodes[++i]) + ")");
jaroslav@8	1415	break;
jaroslav@151	1416	case opc_sipush:
jaroslav@1509	1417	smapper.assign(this, VarType.INTEGER,
jaroslav@1462	1418	"(" + Integer.toString(readShortArg(byteCodes, i)) + ")"
jaroslav@1462	1419	);
jaroslav@31	1420	i += 2;
jaroslav@31	1421	break;
jaroslav@151	1422	case opc_getfield: {
jaroslav@864	1423	int indx = readUShortArg(byteCodes, i);
jaroslav@151	1424	String[] fi = jc.getFieldInfoName(indx);
lubomir@307	1425	final int type = VarType.fromFieldType(fi[2].charAt(0));
jaroslav@1856	1426	FieldData field = findField(fi);
jaroslav@1856	1427	if (field == null) {
jaroslav@1856	1428	final String mangleClass = mangleClassName(fi[0]);
jaroslav@1856	1429	final String mangleClassAccess = accessClassFalse(mangleClass);
jaroslav@1856	1430	smapper.replace(this, type, "@2.call(@1)",
jaroslav@1856	1431	smapper.getA(0),
jaroslav@1856	1432	accessField(mangleClassAccess, null, fi)
jaroslav@1856	1433	);
jaroslav@1856	1434	} else {
jaroslav@1856	1435	final String fieldOwner = mangleClassName(field.cls.getClassName());
jaroslav@1856	1436	smapper.replace(this, type, "@1.@2",
jaroslav@1856	1437	smapper.getA(0),
jaroslav@1856	1438	accessField(fieldOwner, field, fi)
jaroslav@1856	1439	);
jaroslav@1856	1440	}
jaroslav@592	1441	i += 2;
jaroslav@1772	1442	addReference(fi[0]);
jaroslav@592	1443	break;
jaroslav@592	1444	}
jaroslav@592	1445	case opc_putfield: {
jaroslav@864	1446	int indx = readUShortArg(byteCodes, i);
jaroslav@592	1447	String[] fi = jc.getFieldInfoName(indx);
jaroslav@592	1448	final int type = VarType.fromFieldType(fi[2].charAt(0));
jaroslav@1856	1449	FieldData field = findField(fi);
jaroslav@1856	1450	if (field == null) {
jaroslav@1856	1451	final String mangleClass = mangleClassName(fi[0]);
jaroslav@1856	1452	final String mangleClassAccess = accessClassFalse(mangleClass);
jaroslav@1856	1453	emit(smapper, this, "@3.call(@2, @1);",
jaroslav@1856	1454	smapper.popT(type),
jaroslav@1856	1455	smapper.popA(),
jaroslav@1856	1456	accessField(mangleClassAccess, null, fi)
jaroslav@1856	1457	);
jaroslav@1856	1458	} else {
jaroslav@1856	1459	final String fieldOwner = mangleClassName(field.cls.getClassName());
jaroslav@1856	1460	emit(smapper, this, "@2.@3 = @1;",
jaroslav@1856	1461	smapper.popT(type),
jaroslav@1856	1462	smapper.popA(),
jaroslav@1856	1463	accessField(fieldOwner, field, fi)
jaroslav@1856	1464	);
jaroslav@1856	1465	}
jaroslav@8	1466	i += 2;
jaroslav@1772	1467	addReference(fi[0]);
jaroslav@8	1468	break;
jaroslav@8	1469	}
jaroslav@151	1470	case opc_getstatic: {
jaroslav@864	1471	int indx = readUShortArg(byteCodes, i);
jaroslav@151	1472	String[] fi = jc.getFieldInfoName(indx);
lubomir@307	1473	final int type = VarType.fromFieldType(fi[2].charAt(0));
jaroslav@1780	1474	String ac = accessClassFalse(mangleClassName(fi[0]));
jaroslav@1856	1475	String af = accessField(ac, null, fi);
jaroslav@1558	1476	smapper.assign(this, type, af + "()");
jaroslav@9	1477	i += 2;
jaroslav@151	1478	addReference(fi[0]);
jaroslav@9	1479	break;
jaroslav@9	1480	}
lubomir@281	1481	case opc_putstatic: {
jaroslav@864	1482	int indx = readUShortArg(byteCodes, i);
lubomir@281	1483	String[] fi = jc.getFieldInfoName(indx);
lubomir@307	1484	final int type = VarType.fromFieldType(fi[2].charAt(0));
jaroslav@1780	1485	emit(smapper, this, "@1._@2(@3);",
jaroslav@1780	1486	accessClassFalse(mangleClassName(fi[0])), fi[1],
lubomir@317	1487	smapper.popT(type));
lubomir@281	1488	i += 2;
lubomir@281	1489	addReference(fi[0]);
lubomir@281	1490	break;
lubomir@281	1491	}
jaroslav@151	1492	case opc_checkcast: {
jaroslav@864	1493	int indx = readUShortArg(byteCodes, i);
jaroslav@842	1494	generateCheckcast(indx, smapper);
jaroslav@30	1495	i += 2;
jaroslav@30	1496	break;
jaroslav@30	1497	}
jaroslav@151	1498	case opc_instanceof: {
jaroslav@864	1499	int indx = readUShortArg(byteCodes, i);
jaroslav@842	1500	generateInstanceOf(indx, smapper);
jaroslav@17	1501	i += 2;
jaroslav@30	1502	break;
jaroslav@17	1503	}
jaroslav@151	1504	case opc_athrow: {
jaroslav@1457	1505	final CharSequence v = smapper.popA();
lubomir@307	1506	smapper.clear();
lubomir@281	1507
jaroslav@1509	1508	emit(smapper, this, "{ var @1 = @2; throw @2; }",
lubomir@307	1509	smapper.pushA(), v);
jaroslav@104	1510	break;
jaroslav@104	1511	}
lubomir@221	1512
lubomir@221	1513	case opc_monitorenter: {
jaroslav@1477	1514	debug("/* monitor enter */");
lubomir@307	1515	smapper.popA();
lubomir@221	1516	break;
lubomir@221	1517	}
lubomir@221	1518
lubomir@221	1519	case opc_monitorexit: {
jaroslav@1477	1520	debug("/* monitor exit */");
lubomir@307	1521	smapper.popA();
lubomir@221	1522	break;
lubomir@221	1523	}
lubomir@221	1524
lubomir@585	1525	case opc_wide:
lubomir@585	1526	wide = true;
lubomir@585	1527	break;
lubomir@585	1528
jaroslav@104	1529	default: {
lubomir@585	1530	wide = false;
jaroslav@1509	1531	emit(smapper, this, "throw 'unknown bytecode @1';",
lubomir@283	1532	Integer.toString(c));
jaroslav@104	1533	}
jaroslav@0	1534	}
jaroslav@399	1535	if (debug(" //")) {
jaroslav@842	1536	generateByteCodeComment(prev, i, byteCodes);
jaroslav@0	1537	}
jaroslav@1510	1538	if (outChanged) {
jaroslav@1510	1539	append("\n");
jaroslav@1510	1540	}
jaroslav@0	1541	}
jaroslav@398	1542	if (previousTrap != null) {
jaroslav@843	1543	generateCatch(previousTrap, byteCodes.length, topMostLabel);
jaroslav@398	1544	}
jaroslav@1469	1545	if (didBranches) {
jaroslav@1509	1546	append("\n }\n");
jaroslav@1469	1547	}
jaroslav@839	1548	while (openBraces-- > 0) {
jaroslav@1509	1549	append('}');
jaroslav@839	1550	}
jaroslav@1702	1551	if (defineProp) {
jaroslav@1633	1552	append("\n}});");
jaroslav@1633	1553	} else {
jaroslav@1633	1554	append("\n};");
jaroslav@1633	1555	}
jaroslav@1706	1556	return defineProp;
jaroslav@4	1557	}
jaroslav@4	1558
jaroslav@1468	1559	private int generateIf(StackMapper mapper, byte[] byteCodes,
jaroslav@1468	1560	int i, final CharSequence v2, final CharSequence v1,
jaroslav@1468	1561	final String test, int topMostLabel
jaroslav@1468	1562	) throws IOException {
jaroslav@1509	1563	mapper.flush(this);
jaroslav@864	1564	int indx = i + readShortArg(byteCodes, i);
jaroslav@1509	1565	append("if ((").append(v1)
jaroslav@1477	1566	.append(") ").append(test).append(" (")
jaroslav@1477	1567	.append(v2).append(")) ");
jaroslav@1509	1568	goTo(this, i, indx, topMostLabel);
jaroslav@4	1569	return i + 2;
jaroslav@4	1570	}
jaroslav@839	1571
lubomir@697	1572	private int readInt4(byte[] byteCodes, int offset) {
lubomir@697	1573	final int d = byteCodes[offset + 0] << 24;
lubomir@697	1574	final int c = byteCodes[offset + 1] << 16;
lubomir@697	1575	final int b = byteCodes[offset + 2] << 8;
lubomir@697	1576	final int a = byteCodes[offset + 3];
jaroslav@115	1577	return (d & 0xff000000) \| (c & 0xff0000) \| (b & 0xff00) \| (a & 0xff);
jaroslav@115	1578	}
jaroslav@864	1579	private static int readUByte(byte[] byteCodes, int offset) {
lubomir@697	1580	return byteCodes[offset] & 0xff;
jtulach@128	1581	}
lubomir@585	1582
jaroslav@864	1583	private static int readUShort(byte[] byteCodes, int offset) {
lubomir@697	1584	return ((byteCodes[offset] & 0xff) << 8)
lubomir@697	1585	\| (byteCodes[offset + 1] & 0xff);
lubomir@697	1586	}
jaroslav@864	1587	private static int readUShortArg(byte[] byteCodes, int offsetInstruction) {
jaroslav@864	1588	return readUShort(byteCodes, offsetInstruction + 1);
jaroslav@864	1589	}
lubomir@697	1590
jaroslav@864	1591	private static int readShort(byte[] byteCodes, int offset) {
jaroslav@864	1592	int signed = byteCodes[offset];
jaroslav@864	1593	byte b0 = (byte)signed;
jaroslav@864	1594	return (b0 << 8) \| (byteCodes[offset + 1] & 0xff);
jaroslav@864	1595	}
jaroslav@864	1596	private static int readShortArg(byte[] byteCodes, int offsetInstruction) {
jaroslav@864	1597	return readShort(byteCodes, offsetInstruction + 1);
lubomir@585	1598	}
lubomir@585	1599
lubomir@281	1600	private static void countArgs(String descriptor, char[] returnType, StringBuilder sig, StringBuilder cnt) {
jaroslav@4	1601	int i = 0;
jaroslav@4	1602	Boolean count = null;
jaroslav@32	1603	boolean array = false;
jaroslav@248	1604	sig.append("__");
jaroslav@10	1605	int firstPos = sig.length();
jaroslav@4	1606	while (i < descriptor.length()) {
jaroslav@4	1607	char ch = descriptor.charAt(i++);
jaroslav@4	1608	switch (ch) {
jaroslav@4	1609	case '(':
jaroslav@4	1610	count = true;
jaroslav@4	1611	continue;
jaroslav@4	1612	case ')':
jaroslav@4	1613	count = false;
jaroslav@4	1614	continue;
jaroslav@4	1615	case 'B':
jaroslav@4	1616	case 'C':
jaroslav@4	1617	case 'D':
jaroslav@4	1618	case 'F':
jaroslav@4	1619	case 'I':
jaroslav@4	1620	case 'J':
jaroslav@4	1621	case 'S':
jaroslav@4	1622	case 'Z':
jaroslav@4	1623	if (count) {
jaroslav@32	1624	if (array) {
jaroslav@248	1625	sig.append("_3");
jaroslav@32	1626	}
jaroslav@4	1627	sig.append(ch);
jtulach@156	1628	if (ch == 'J' \|\| ch == 'D') {
jtulach@156	1629	cnt.append('1');
jtulach@156	1630	} else {
jtulach@156	1631	cnt.append('0');
jtulach@156	1632	}
jaroslav@4	1633	} else {
jaroslav@10	1634	sig.insert(firstPos, ch);
jaroslav@32	1635	if (array) {
lubomir@281	1636	returnType[0] = '[';
jaroslav@248	1637	sig.insert(firstPos, "_3");
lubomir@281	1638	} else {
lubomir@281	1639	returnType[0] = ch;
jaroslav@32	1640	}
jaroslav@4	1641	}
jaroslav@93	1642	array = false;
jaroslav@4	1643	continue;
jaroslav@4	1644	case 'V':
jaroslav@4	1645	assert !count;
lubomir@281	1646	returnType[0] = 'V';
jaroslav@10	1647	sig.insert(firstPos, 'V');
jaroslav@4	1648	continue;
jaroslav@4	1649	case 'L':
jaroslav@16	1650	int next = descriptor.indexOf(';', i);
jaroslav@248	1651	String realSig = mangleSig(descriptor, i - 1, next + 1);
jaroslav@4	1652	if (count) {
jaroslav@32	1653	if (array) {
jaroslav@248	1654	sig.append("_3");
jaroslav@32	1655	}
jaroslav@248	1656	sig.append(realSig);
jtulach@156	1657	cnt.append('0');
jaroslav@4	1658	} else {
jaroslav@248	1659	sig.insert(firstPos, realSig);
jaroslav@32	1660	if (array) {
jaroslav@248	1661	sig.insert(firstPos, "_3");
jaroslav@32	1662	}
lubomir@281	1663	returnType[0] = 'L';
jaroslav@4	1664	}
jaroslav@16	1665	i = next + 1;
lubomir@407	1666	array = false;
jaroslav@4	1667	continue;
jaroslav@4	1668	case '[':
jaroslav@248	1669	array = true;
jaroslav@4	1670	continue;
jaroslav@4	1671	default:
jaroslav@248	1672	throw new IllegalStateException("Invalid char: " + ch);
jaroslav@4	1673	}
jaroslav@4	1674	}
jaroslav@0	1675	}
jaroslav@248	1676
jaroslav@592	1677	static String mangleSig(String sig) {
jaroslav@592	1678	return mangleSig(sig, 0, sig.length());
jaroslav@592	1679	}
jaroslav@592	1680
jaroslav@1409	1681	private static String mangleMethodName(String name) {
jaroslav@1409	1682	StringBuilder sb = new StringBuilder(name.length() * 2);
jaroslav@1409	1683	int last = name.length();
jaroslav@1409	1684	for (int i = 0; i < last; i++) {
jaroslav@1409	1685	final char ch = name.charAt(i);
jaroslav@1409	1686	switch (ch) {
jaroslav@1409	1687	case '_': sb.append("_1"); break;
jaroslav@1409	1688	default: sb.append(ch); break;
jaroslav@1409	1689	}
jaroslav@1409	1690	}
jaroslav@1409	1691	return sb.toString();
jaroslav@1409	1692	}
jaroslav@248	1693	private static String mangleSig(String txt, int first, int last) {
jaroslav@1409	1694	StringBuilder sb = new StringBuilder((last - first) * 2);
jaroslav@248	1695	for (int i = first; i < last; i++) {
jaroslav@248	1696	final char ch = txt.charAt(i);
jaroslav@248	1697	switch (ch) {
jaroslav@248	1698	case '/': sb.append('_'); break;
jaroslav@248	1699	case '_': sb.append("_1"); break;
jaroslav@248	1700	case ';': sb.append("_2"); break;
jaroslav@248	1701	case '[': sb.append("_3"); break;
jaroslav@1547	1702	default:
jaroslav@1547	1703	if (Character.isJavaIdentifierPart(ch)) {
jaroslav@1547	1704	sb.append(ch);
jaroslav@1547	1705	} else {
jaroslav@1547	1706	sb.append("_0");
jaroslav@1639	1707	String hex = Integer.toHexString(ch).toLowerCase();
jaroslav@1547	1708	for (int m = hex.length(); m < 4; m++) {
jaroslav@1547	1709	sb.append("0");
jaroslav@1547	1710	}
jaroslav@1547	1711	sb.append(hex);
jaroslav@1547	1712	}
jaroslav@1547	1713	break;
jaroslav@248	1714	}
jaroslav@248	1715	}
jaroslav@248	1716	return sb.toString();
jaroslav@248	1717	}
jaroslav@1409	1718
jaroslav@1409	1719	private static String mangleClassName(String name) {
jaroslav@1409	1720	return mangleSig(name);
jaroslav@1409	1721	}
jaroslav@9	1722
jaroslav@248	1723	private static String findMethodName(MethodData m, StringBuilder cnt) {
jaroslav@42	1724	StringBuilder name = new StringBuilder();
jaroslav@10	1725	if ("<init>".equals(m.getName())) { // NOI18N
jaroslav@42	1726	name.append("cons"); // NOI18N
jaroslav@19	1727	} else if ("<clinit>".equals(m.getName())) { // NOI18N
jaroslav@42	1728	name.append("class"); // NOI18N
jaroslav@10	1729	} else {
jaroslav@1409	1730	name.append(mangleMethodName(m.getName()));
jaroslav@10	1731	}
jaroslav@42	1732
lubomir@282	1733	countArgs(m.getInternalSig(), new char[1], name, cnt);
jaroslav@42	1734	return name.toString();
jaroslav@10	1735	}
jaroslav@10	1736
lubomir@282	1737	static String findMethodName(String[] mi, StringBuilder cnt, char[] returnType) {
jaroslav@10	1738	StringBuilder name = new StringBuilder();
jaroslav@151	1739	String descr = mi[2];//mi.getDescriptor();
jaroslav@151	1740	String nm= mi[1];
jaroslav@151	1741	if ("<init>".equals(nm)) { // NOI18N
jaroslav@10	1742	name.append("cons"); // NOI18N
jaroslav@10	1743	} else {
jaroslav@1409	1744	name.append(mangleMethodName(nm));
jaroslav@10	1745	}
lubomir@282	1746	countArgs(descr, returnType, name, cnt);
jaroslav@10	1747	return name.toString();
jaroslav@10	1748	}
jaroslav@10	1749
lubomir@307	1750	private int invokeStaticMethod(byte[] byteCodes, int i, final StackMapper mapper, boolean isStatic)
jaroslav@10	1751	throws IOException {
jaroslav@864	1752	int methodIndex = readUShortArg(byteCodes, i);
jaroslav@151	1753	String[] mi = jc.getFieldInfoName(methodIndex);
lubomir@281	1754	char[] returnType = { 'V' };
jtulach@156	1755	StringBuilder cnt = new StringBuilder();
lubomir@281	1756	String mn = findMethodName(mi, cnt, returnType);
jaroslav@1779	1757
lubomir@221	1758	final int numArguments = isStatic ? cnt.length() : cnt.length() + 1;
jaroslav@1457	1759	final CharSequence[] vars = new CharSequence[numArguments];
lubomir@221	1760
lubomir@281	1761	for (int j = numArguments - 1; j >= 0; --j) {
jaroslav@1457	1762	vars[j] = mapper.popValue();
jaroslav@11	1763	}
lubomir@281	1764
jaroslav@1779	1765	if ((
jaroslav@1779	1766	"newUpdater__Ljava_util_concurrent_atomic_AtomicIntegerFieldUpdater_2Ljava_lang_Class_2Ljava_lang_String_2".equals(mn)
jaroslav@1779	1767	&& "java/util/concurrent/atomic/AtomicIntegerFieldUpdater".equals(mi[0])
jaroslav@1779	1768	) \|\| (
jaroslav@1779	1769	"newUpdater__Ljava_util_concurrent_atomic_AtomicLongFieldUpdater_2Ljava_lang_Class_2Ljava_lang_String_2".equals(mn)
jaroslav@1779	1770	&& "java/util/concurrent/atomic/AtomicLongFieldUpdater".equals(mi[0])
jaroslav@1779	1771	)) {
jaroslav@1779	1772	if (vars[1] instanceof String) {
jaroslav@1779	1773	String field = vars[1].toString();
jaroslav@1779	1774	if (field.length() > 2 && field.charAt(0) == '"' && field.charAt(field.length() - 1) == '"') {
jaroslav@1779	1775	vars[1] = "c._" + field.substring(1, field.length() - 1);
jaroslav@1779	1776	}
jaroslav@1779	1777	}
jaroslav@1779	1778	}
jaroslav@1779	1779	if (
jaroslav@1779	1780	"newUpdater__Ljava_util_concurrent_atomic_AtomicReferenceFieldUpdater_2Ljava_lang_Class_2Ljava_lang_Class_2Ljava_lang_String_2".equals(mn)
jaroslav@1779	1781	&& "java/util/concurrent/atomic/AtomicReferenceFieldUpdater".equals(mi[0])
jaroslav@1779	1782	) {
jaroslav@1779	1783	if (vars[1] instanceof String) {
jaroslav@1779	1784	String field = vars[2].toString();
jaroslav@1779	1785	if (field.length() > 2 && field.charAt(0) == '"' && field.charAt(field.length() - 1) == '"') {
jaroslav@1779	1786	vars[2] = "c._" + field.substring(1, field.length() - 1);
jaroslav@1779	1787	}
jaroslav@1779	1788	}
jaroslav@1779	1789	}
jaroslav@1779	1790
lubomir@281	1791	if (returnType[0] != 'V') {
jaroslav@1595	1792	mapper.flush(this);
jaroslav@1509	1793	append("var ")
lubomir@474	1794	.append(mapper.pushT(VarType.fromFieldType(returnType[0])))
lubomir@281	1795	.append(" = ");
jaroslav@10	1796	}
lubomir@221	1797
jaroslav@151	1798	final String in = mi[0];
jaroslav@1515	1799	String mcn;
jaroslav@1676	1800	if (callbacks && (
jaroslav@1676	1801	in.equals("org/apidesign/html/boot/spi/Fn") \|\|
jaroslav@1676	1802	in.equals("org/netbeans/html/boot/spi/Fn")
jaroslav@1676	1803	)) {
jaroslav@1515	1804	mcn = "java_lang_Class";
jaroslav@1515	1805	} else {
jaroslav@1515	1806	mcn = mangleClassName(in);
jaroslav@1515	1807	}
jaroslav@1780	1808	String object = accessClassFalse(mcn);
jaroslav@397	1809	if (mn.startsWith("cons_")) {
lubomir@1094	1810	object += ".constructor";
jaroslav@397	1811	}
jaroslav@1513	1812	append(accessStaticMethod(object, mn, mi));
jaroslav@442	1813	if (isStatic) {
jaroslav@1509	1814	append('(');
jaroslav@442	1815	} else {
jaroslav@1509	1816	append(".call(");
jaroslav@442	1817	}
lubomir@221	1818	if (numArguments > 0) {
jaroslav@1509	1819	append(vars[0]);
lubomir@281	1820	for (int j = 1; j < numArguments; ++j) {
jaroslav@1509	1821	append(", ");
jaroslav@1509	1822	append(vars[j]);
lubomir@221	1823	}
jaroslav@10	1824	}
jaroslav@1509	1825	append(");");
jaroslav@10	1826	i += 2;
jaroslav@18	1827	addReference(in);
jaroslav@10	1828	return i;
jaroslav@10	1829	}
lubomir@307	1830	private int invokeVirtualMethod(byte[] byteCodes, int i, final StackMapper mapper)
jaroslav@12	1831	throws IOException {
jaroslav@864	1832	int methodIndex = readUShortArg(byteCodes, i);
jaroslav@151	1833	String[] mi = jc.getFieldInfoName(methodIndex);
lubomir@281	1834	char[] returnType = { 'V' };
jtulach@156	1835	StringBuilder cnt = new StringBuilder();
lubomir@281	1836	String mn = findMethodName(mi, cnt, returnType);
lubomir@221	1837
lubomir@281	1838	final int numArguments = cnt.length() + 1;
jaroslav@1676	1839	final CharSequence[] vars = new CharSequence[numArguments];
lubomir@221	1840
lubomir@281	1841	for (int j = numArguments - 1; j >= 0; --j) {
jaroslav@1458	1842	vars[j] = mapper.popValue();
jaroslav@12	1843	}
lubomir@221	1844
lubomir@281	1845	if (returnType[0] != 'V') {
jaroslav@1795	1846	mapper.flush(this);
jaroslav@1509	1847	append("var ")
lubomir@474	1848	.append(mapper.pushT(VarType.fromFieldType(returnType[0])))
lubomir@281	1849	.append(" = ");
jaroslav@12	1850	}
lubomir@281	1851
jaroslav@1613	1852	append(accessVirtualMethod(vars[0].toString(), mn, mi, numArguments));
jaroslav@442	1853	String sep = "";
lubomir@281	1854	for (int j = 1; j < numArguments; ++j) {
jaroslav@1509	1855	append(sep);
jaroslav@1509	1856	append(vars[j]);
jaroslav@442	1857	sep = ", ";
jaroslav@12	1858	}
jaroslav@1509	1859	append(");");
jaroslav@12	1860	i += 2;
jaroslav@12	1861	return i;
jaroslav@12	1862	}
lubomir@221	1863
jaroslav@103	1864	private void addReference(String cn) throws IOException {
jtulach@162	1865	if (requireReference(cn)) {
jaroslav@399	1866	debug(" /* needs " + cn + " */");
jaroslav@18	1867	}
jaroslav@18	1868	}
jaroslav@16	1869
jaroslav@33	1870	private void outType(String d, StringBuilder out) {
jaroslav@33	1871	int arr = 0;
jaroslav@33	1872	while (d.charAt(0) == '[') {
jaroslav@33	1873	out.append('A');
jaroslav@33	1874	d = d.substring(1);
jaroslav@33	1875	}
jaroslav@16	1876	if (d.charAt(0) == 'L') {
jaroslav@16	1877	assert d.charAt(d.length() - 1) == ';';
jaroslav@1840	1878	out.append(mangleClassName(d).substring(0, d.length() - 1));
jaroslav@16	1879	} else {
jaroslav@16	1880	out.append(d);
jaroslav@16	1881	}
jaroslav@16	1882	}
jaroslav@21	1883
jaroslav@230	1884	private String encodeConstant(int entryIndex) throws IOException {
jaroslav@230	1885	String[] classRef = { null };
jaroslav@230	1886	String s = jc.stringValue(entryIndex, classRef);
jaroslav@230	1887	if (classRef[0] != null) {
jaroslav@567	1888	if (classRef[0].startsWith("[")) {
jaroslav@1513	1889	s = accessClass("java_lang_Class") + "(false)['forName__Ljava_lang_Class_2Ljava_lang_String_2']('" + classRef[0] + "')";
jaroslav@567	1890	} else {
jaroslav@567	1891	addReference(classRef[0]);
jaroslav@1780	1892	s = accessClassFalse(mangleClassName(s)) + ".constructor.$class";
jaroslav@567	1893	}
jaroslav@230	1894	}
jaroslav@151	1895	return s;
jaroslav@21	1896	}
jaroslav@32	1897
lubomir@869	1898	private String javaScriptBody(String destObject, MethodData m, boolean isStatic) throws IOException {
jaroslav@152	1899	byte[] arr = m.findAnnotationData(true);
jaroslav@152	1900	if (arr == null) {
jaroslav@266	1901	return null;
jaroslav@152	1902	}
jaroslav@200	1903	final String jvmType = "Lorg/apidesign/bck2brwsr/core/JavaScriptBody;";
jaroslav@1239	1904	final String htmlType = "Lnet/java/html/js/JavaScriptBody;";
jaroslav@152	1905	class P extends AnnotationParser {
jaroslav@237	1906	public P() {
jaroslav@652	1907	super(false, true);
jaroslav@237	1908	}
jaroslav@237	1909
jaroslav@152	1910	int cnt;
jaroslav@152	1911	String[] args = new String[30];
jaroslav@152	1912	String body;
jaroslav@1241	1913	boolean javacall;
jaroslav@1421	1914	boolean html4j;
jaroslav@94	1915
jaroslav@152	1916	@Override
jaroslav@236	1917	protected void visitAttr(String type, String attr, String at, String value) {
jaroslav@152	1918	if (type.equals(jvmType)) {
jaroslav@152	1919	if ("body".equals(attr)) {
jaroslav@152	1920	body = value;
jaroslav@152	1921	} else if ("args".equals(attr)) {
jaroslav@152	1922	args[cnt++] = value;
jaroslav@152	1923	} else {
jaroslav@152	1924	throw new IllegalArgumentException(attr);
jaroslav@152	1925	}
jaroslav@152	1926	}
jaroslav@1239	1927	if (type.equals(htmlType)) {
jaroslav@1421	1928	html4j = true;
jaroslav@1239	1929	if ("body".equals(attr)) {
jaroslav@1239	1930	body = value;
jaroslav@1239	1931	} else if ("args".equals(attr)) {
jaroslav@1239	1932	args[cnt++] = value;
jaroslav@1241	1933	} else if ("javacall".equals(attr)) {
jaroslav@1241	1934	javacall = "1".equals(value);
jaroslav@1635	1935	} else if ("wait4js".equals(attr)) {
jaroslav@1635	1936	// ignore, we always invoke synchronously
jaroslav@1239	1937	} else {
jaroslav@1239	1938	throw new IllegalArgumentException(attr);
jaroslav@1239	1939	}
jaroslav@1239	1940	}
jaroslav@94	1941	}
jaroslav@94	1942	}
jaroslav@152	1943	P p = new P();
jaroslav@152	1944	p.parse(arr, jc);
jaroslav@152	1945	if (p.body == null) {
jaroslav@266	1946	return null;
jaroslav@152	1947	}
jtulach@156	1948	StringBuilder cnt = new StringBuilder();
jaroslav@266	1949	final String mn = findMethodName(m, cnt);
jaroslav@1704	1950	append("m = ").append(destObject).append(".").append(mn);
jaroslav@1509	1951	append(" = function(");
jaroslav@442	1952	String space = "";
jaroslav@443	1953	int index = 0;
jaroslav@1421	1954	StringBuilder toValue = new StringBuilder();
jtulach@156	1955	for (int i = 0; i < cnt.length(); i++) {
jaroslav@1509	1956	append(space);
jaroslav@1509	1957	space = outputArg(this, p.args, index);
jaroslav@1421	1958	if (p.html4j && space.length() > 0) {
jaroslav@1515	1959	toValue.append("\n ").append(p.args[index]).append(" = ")
jaroslav@1515	1960	.append(accessClass("java_lang_Class")).append("(false).toJS(").
jaroslav@1421	1961	append(p.args[index]).append(");");
jaroslav@1421	1962	}
jaroslav@152	1963	index++;
jaroslav@152	1964	}
jaroslav@1509	1965	append(") {").append("\n");
jaroslav@1509	1966	append(toValue.toString());
jaroslav@1242	1967	if (p.javacall) {
jaroslav@1242	1968	int lastSlash = jc.getClassName().lastIndexOf('/');
jaroslav@1242	1969	final String pkg = jc.getClassName().substring(0, lastSlash);
jaroslav@1509	1970	append(mangleCallbacks(pkg, p.body));
jaroslav@1242	1971	requireReference(pkg + "/$JsCallbacks$");
jaroslav@1242	1972	} else {
jaroslav@1509	1973	append(p.body);
jaroslav@1242	1974	}
jaroslav@1509	1975	append("\n}\n");
jaroslav@266	1976	return mn;
jaroslav@151	1977	}
jaroslav@1242	1978
jaroslav@1242	1979	private static CharSequence mangleCallbacks(String pkgName, String body) {
jaroslav@1242	1980	StringBuilder sb = new StringBuilder();
jaroslav@1242	1981	int pos = 0;
jaroslav@1242	1982	for (;;) {
jaroslav@1242	1983	int next = body.indexOf(".@", pos);
jaroslav@1242	1984	if (next == -1) {
jaroslav@1242	1985	sb.append(body.substring(pos));
jaroslav@1243	1986	body = sb.toString();
jaroslav@1243	1987	break;
jaroslav@1242	1988	}
jaroslav@1242	1989	int ident = next;
jaroslav@1242	1990	while (ident > 0) {
jaroslav@1242	1991	if (!Character.isJavaIdentifierPart(body.charAt(--ident))) {
jaroslav@1242	1992	ident++;
jaroslav@1242	1993	break;
jaroslav@1242	1994	}
jaroslav@1242	1995	}
jaroslav@1242	1996	String refId = body.substring(ident, next);
jaroslav@1242	1997
jaroslav@1242	1998	sb.append(body.substring(pos, ident));
jaroslav@1242	1999
jaroslav@1242	2000	int sigBeg = body.indexOf('(', next);
jaroslav@1242	2001	int sigEnd = body.indexOf(')', sigBeg);
jaroslav@1242	2002	int colon4 = body.indexOf("::", next);
jaroslav@1242	2003	if (sigBeg == -1 \|\| sigEnd == -1 \|\| colon4 == -1) {
jaroslav@1242	2004	throw new IllegalStateException("Malformed body " + body);
jaroslav@1242	2005	}
jaroslav@1242	2006	String fqn = body.substring(next + 2, colon4);
jaroslav@1242	2007	String method = body.substring(colon4 + 2, sigBeg);
jaroslav@1242	2008	String params = body.substring(sigBeg, sigEnd + 1);
jaroslav@1242	2009
jaroslav@1242	2010	int paramBeg = body.indexOf('(', sigEnd + 1);
jaroslav@1242	2011
jaroslav@1840	2012	sb.append("vm.").append(mangleClassName(pkgName)).append("_$JsCallbacks$(false)._VM().");
jaroslav@1409	2013	sb.append(mangleJsCallbacks(fqn, method, params, false));
jaroslav@1242	2014	sb.append("(").append(refId);
jaroslav@1242	2015	if (body.charAt(paramBeg + 1) != ')') {
jaroslav@1242	2016	sb.append(",");
jaroslav@1242	2017	}
jaroslav@1242	2018	pos = paramBeg + 1;
jaroslav@1242	2019	}
jaroslav@1243	2020	sb = null;
jaroslav@1243	2021	pos = 0;
jaroslav@1243	2022	for (;;) {
jaroslav@1243	2023	int next = body.indexOf("@", pos);
jaroslav@1243	2024	if (next == -1) {
jaroslav@1243	2025	if (sb == null) {
jaroslav@1243	2026	return body;
jaroslav@1243	2027	}
jaroslav@1243	2028	sb.append(body.substring(pos));
jaroslav@1243	2029	return sb;
jaroslav@1243	2030	}
jaroslav@1243	2031	if (sb == null) {
jaroslav@1243	2032	sb = new StringBuilder();
jaroslav@1243	2033	}
jaroslav@1243	2034
jaroslav@1243	2035	sb.append(body.substring(pos, next));
jaroslav@1243	2036
jaroslav@1243	2037	int sigBeg = body.indexOf('(', next);
jaroslav@1243	2038	int sigEnd = body.indexOf(')', sigBeg);
jaroslav@1243	2039	int colon4 = body.indexOf("::", next);
jaroslav@1243	2040	if (sigBeg == -1 \|\| sigEnd == -1 \|\| colon4 == -1) {
jaroslav@1243	2041	throw new IllegalStateException("Malformed body " + body);
jaroslav@1243	2042	}
jaroslav@1243	2043	String fqn = body.substring(next + 1, colon4);
jaroslav@1243	2044	String method = body.substring(colon4 + 2, sigBeg);
jaroslav@1243	2045	String params = body.substring(sigBeg, sigEnd + 1);
jaroslav@1243	2046
jaroslav@1243	2047	int paramBeg = body.indexOf('(', sigEnd + 1);
jaroslav@1243	2048
jaroslav@1840	2049	sb.append("vm.").append(mangleClassName(pkgName)).append("_$JsCallbacks$(false)._VM().");
jaroslav@1409	2050	sb.append(mangleJsCallbacks(fqn, method, params, true));
jaroslav@1243	2051	sb.append("(");
jaroslav@1243	2052	pos = paramBeg + 1;
jaroslav@1243	2053	}
jaroslav@1242	2054	}
jaroslav@1409	2055
jaroslav@1409	2056	static String mangleJsCallbacks(String fqn, String method, String params, boolean isStatic) {
jaroslav@1242	2057	if (params.startsWith("(")) {
jaroslav@1242	2058	params = params.substring(1);
jaroslav@1242	2059	}
jaroslav@1242	2060	if (params.endsWith(")")) {
jaroslav@1242	2061	params = params.substring(0, params.length() - 1);
jaroslav@1242	2062	}
jaroslav@1243	2063	StringBuilder sb = new StringBuilder();
jaroslav@1409	2064	final String fqnu = fqn.replace('.', '_');
jaroslav@1409	2065	final String rfqn = mangleClassName(fqnu);
jaroslav@1409	2066	final String rm = mangleMethodName(method);
jaroslav@1427	2067	final String srp;
jaroslav@1427	2068	{
jaroslav@1427	2069	StringBuilder pb = new StringBuilder();
jaroslav@1427	2070	int len = params.length();
jaroslav@1427	2071	int indx = 0;
jaroslav@1427	2072	while (indx < len) {
jaroslav@1427	2073	char ch = params.charAt(indx);
jaroslav@1427	2074	if (ch == '[' \|\| ch == 'L') {
jaroslav@1754	2075	int column = params.indexOf(';', indx) + 1;
jaroslav@1754	2076	if (column > indx) {
jaroslav@1754	2077	String real = params.substring(indx, column);
jaroslav@1754	2078	if ("Ljava/lang/String;".equals(real)) {
jaroslav@1754	2079	pb.append("Ljava/lang/String;");
jaroslav@1754	2080	indx = column;
jaroslav@1754	2081	continue;
jaroslav@1754	2082	}
jaroslav@1754	2083	}
jaroslav@1427	2084	pb.append("Ljava/lang/Object;");
jaroslav@1754	2085	indx = column;
jaroslav@1427	2086	} else {
jaroslav@1427	2087	pb.append(ch);
jaroslav@1427	2088	indx++;
jaroslav@1427	2089	}
jaroslav@1427	2090	}
jaroslav@1427	2091	srp = mangleSig(pb.toString());
jaroslav@1427	2092	}
jaroslav@1409	2093	final String rp = mangleSig(params);
jaroslav@1409	2094	final String mrp = mangleMethodName(rp);
jaroslav@1248	2095	sb.append(rfqn).append("$").append(rm).
jaroslav@1409	2096	append('$').append(mrp).append("__Ljava_lang_Object_2");
jaroslav@1243	2097	if (!isStatic) {
jaroslav@1409	2098	sb.append('L').append(fqnu).append("_2");
jaroslav@1243	2099	}
jaroslav@1427	2100	sb.append(srp);
jaroslav@1243	2101	return sb.toString();
jaroslav@1242	2102	}
jaroslav@1242	2103
jaroslav@151	2104	private static String className(ClassData jc) {
jaroslav@151	2105	//return jc.getName().getInternalName().replace('/', '_');
jaroslav@1409	2106	return mangleClassName(jc.getClassName());
jaroslav@94	2107	}
jaroslav@152	2108
jaroslav@152	2109	private static String[] findAnnotation(
jaroslav@152	2110	byte[] arr, ClassData cd, final String className,
jaroslav@152	2111	final String... attrNames
jaroslav@152	2112	) throws IOException {
jaroslav@152	2113	if (arr == null) {
jaroslav@152	2114	return null;
jaroslav@152	2115	}
jaroslav@152	2116	final String[] values = new String[attrNames.length];
jaroslav@152	2117	final boolean[] found = { false };
jaroslav@152	2118	final String jvmType = "L" + className.replace('.', '/') + ";";
jaroslav@652	2119	AnnotationParser ap = new AnnotationParser(false, true) {
jaroslav@152	2120	@Override
jaroslav@236	2121	protected void visitAttr(String type, String attr, String at, String value) {
jaroslav@152	2122	if (type.equals(jvmType)) {
jaroslav@152	2123	found[0] = true;
jaroslav@152	2124	for (int i = 0; i < attrNames.length; i++) {
jaroslav@152	2125	if (attrNames[i].equals(attr)) {
jaroslav@152	2126	values[i] = value;
jaroslav@152	2127	}
jaroslav@152	2128	}
jaroslav@152	2129	}
jaroslav@152	2130	}
jaroslav@152	2131
jaroslav@152	2132	};
jaroslav@152	2133	ap.parse(arr, cd);
jaroslav@152	2134	return found[0] ? values : null;
jaroslav@152	2135	}
jaroslav@173	2136
jaroslav@173	2137	private CharSequence initField(FieldData v) {
jaroslav@173	2138	final String is = v.getInternalSig();
jaroslav@173	2139	if (is.length() == 1) {
jaroslav@173	2140	switch (is.charAt(0)) {
jaroslav@173	2141	case 'S':
jaroslav@173	2142	case 'J':
jaroslav@173	2143	case 'B':
jaroslav@173	2144	case 'Z':
jaroslav@173	2145	case 'C':
jaroslav@173	2146	case 'I': return " = 0;";
jaroslav@173	2147	case 'F':
jaroslav@180	2148	case 'D': return " = 0.0;";
jaroslav@173	2149	default:
jaroslav@173	2150	throw new IllegalStateException(is);
jaroslav@173	2151	}
jaroslav@173	2152	}
jaroslav@173	2153	return " = null;";
jaroslav@173	2154	}
jaroslav@235	2155
jaroslav@1509	2156	private void generateAnno(ClassData cd, byte[] data) throws IOException {
jaroslav@652	2157	AnnotationParser ap = new AnnotationParser(true, false) {
jaroslav@652	2158	int[] cnt = new int[32];
jaroslav@652	2159	int depth;
jaroslav@235	2160
jaroslav@235	2161	@Override
jaroslav@659	2162	protected void visitAnnotationStart(String attrType, boolean top) throws IOException {
jaroslav@659	2163	final String slashType = attrType.substring(1, attrType.length() - 1);
jaroslav@659	2164	requireReference(slashType);
jaroslav@659	2165
jaroslav@652	2166	if (cnt[depth]++ > 0) {
jaroslav@1509	2167	append(",");
jaroslav@237	2168	}
jaroslav@659	2169	if (top) {
jaroslav@1509	2170	append('"').append(attrType).append("\" : ");
jaroslav@659	2171	}
jaroslav@1509	2172	append("{\n");
jaroslav@652	2173	cnt[++depth] = 0;
jaroslav@235	2174	}
jaroslav@235	2175
jaroslav@235	2176	@Override
jaroslav@659	2177	protected void visitAnnotationEnd(String type, boolean top) throws IOException {
jaroslav@1509	2178	append("\n}\n");
jaroslav@652	2179	depth--;
jaroslav@652	2180	}
jaroslav@652	2181
jaroslav@652	2182	@Override
jaroslav@652	2183	protected void visitValueStart(String attrName, char type) throws IOException {
jaroslav@652	2184	if (cnt[depth]++ > 0) {
jaroslav@1509	2185	append(",\n");
jaroslav@652	2186	}
jaroslav@652	2187	cnt[++depth] = 0;
jaroslav@652	2188	if (attrName != null) {
jaroslav@1564	2189	append('"').append(attrName).append("\" : ");
jaroslav@652	2190	}
jaroslav@652	2191	if (type == '[') {
jaroslav@1509	2192	append("[");
jaroslav@652	2193	}
jaroslav@652	2194	}
jaroslav@652	2195
jaroslav@652	2196	@Override
jaroslav@652	2197	protected void visitValueEnd(String attrName, char type) throws IOException {
jaroslav@652	2198	if (type == '[') {
jaroslav@1509	2199	append("]");
jaroslav@652	2200	}
jaroslav@652	2201	depth--;
jaroslav@235	2202	}
jaroslav@235	2203
jaroslav@235	2204	@Override
jaroslav@236	2205	protected void visitAttr(String type, String attr, String attrType, String value)
jaroslav@235	2206	throws IOException {
jaroslav@652	2207	if (attr == null && value == null) {
jaroslav@266	2208	return;
jaroslav@266	2209	}
jaroslav@1509	2210	append(value);
jaroslav@592	2211	}
jaroslav@655	2212
jaroslav@655	2213	@Override
jaroslav@655	2214	protected void visitEnumAttr(String type, String attr, String attrType, String value)
jaroslav@655	2215	throws IOException {
jaroslav@655	2216	final String slashType = attrType.substring(1, attrType.length() - 1);
jaroslav@655	2217	requireReference(slashType);
jaroslav@655	2218
jaroslav@1564	2219	final String cn = mangleClassName(slashType);
jaroslav@1780	2220	append(accessClassFalse(cn))
jaroslav@1780	2221	.append("['valueOf__L").
jaroslav@1564	2222	append(cn).
jaroslav@1564	2223	append("_2Ljava_lang_String_2']('").
jaroslav@1564	2224	append(value).
jaroslav@1564	2225	append("')");
jaroslav@235	2226	}
jaroslav@235	2227	};
jaroslav@235	2228	ap.parse(data, cd);
jaroslav@235	2229	}
jaroslav@316	2230
jaroslav@316	2231	private static String outputArg(Appendable out, String[] args, int indx) throws IOException {
jaroslav@316	2232	final String name = args[indx];
jaroslav@316	2233	if (name == null) {
jaroslav@316	2234	return "";
jaroslav@316	2235	}
jaroslav@316	2236	if (name.contains(",")) {
jaroslav@316	2237	throw new IOException("Wrong parameter with ',': " + name);
jaroslav@316	2238	}
jaroslav@316	2239	out.append(name);
jaroslav@316	2240	return ",";
jaroslav@316	2241	}
lubomir@317	2242
jaroslav@1466	2243	final void emitNoFlush(
jaroslav@1466	2244	StackMapper sm,
jaroslav@1466	2245	final String format, final CharSequence... params
jaroslav@1466	2246	) throws IOException {
jaroslav@1509	2247	emitImpl(this, format, params);
jaroslav@1466	2248	}
jaroslav@1509	2249	static final void emit(
jaroslav@1455	2250	StackMapper sm,
jaroslav@1455	2251	final Appendable out,
jaroslav@1455	2252	final String format, final CharSequence... params
jaroslav@1455	2253	) throws IOException {
jaroslav@1455	2254	sm.flush(out);
jaroslav@1455	2255	emitImpl(out, format, params);
jaroslav@1455	2256	}
jaroslav@1455	2257	static void emitImpl(final Appendable out,
lubomir@283	2258	final String format,
lubomir@283	2259	final CharSequence... params) throws IOException {
lubomir@283	2260	final int length = format.length();
lubomir@283	2261
lubomir@283	2262	int processed = 0;
lubomir@283	2263	int paramOffset = format.indexOf('@');
lubomir@283	2264	while ((paramOffset != -1) && (paramOffset < (length - 1))) {
lubomir@283	2265	final char paramChar = format.charAt(paramOffset + 1);
lubomir@283	2266	if ((paramChar >= '1') && (paramChar <= '9')) {
lubomir@283	2267	final int paramIndex = paramChar - '0' - 1;
lubomir@283	2268
lubomir@283	2269	out.append(format, processed, paramOffset);
lubomir@283	2270	out.append(params[paramIndex]);
lubomir@283	2271
lubomir@283	2272	++paramOffset;
lubomir@283	2273	processed = paramOffset + 1;
lubomir@283	2274	}
lubomir@283	2275
lubomir@283	2276	paramOffset = format.indexOf('@', paramOffset + 1);
lubomir@283	2277	}
lubomir@283	2278
lubomir@283	2279	out.append(format, processed, length);
lubomir@283	2280	}
jaroslav@398	2281
jaroslav@843	2282	private void generateCatch(TrapData[] traps, int current, int topMostLabel) throws IOException {
jaroslav@1509	2283	append("} catch (e) {\n");
jaroslav@401	2284	int finallyPC = -1;
jaroslav@398	2285	for (TrapData e : traps) {
jaroslav@398	2286	if (e == null) {
jaroslav@398	2287	break;
jaroslav@398	2288	}
jaroslav@398	2289	if (e.catch_cpx != 0) { //not finally
jaroslav@398	2290	final String classInternalName = jc.getClassName(e.catch_cpx);
jaroslav@398	2291	addReference(classInternalName);
jaroslav@1522	2292	append("e = vm.java_lang_Class(false).bck2BrwsrThrwrbl(e);");
jaroslav@1840	2293	append("if (e['$instOf_" + mangleClassName(classInternalName) + "']) {");
jaroslav@1509	2294	append("var stA0 = e;");
jaroslav@1509	2295	goTo(this, current, e.handler_pc, topMostLabel);
jaroslav@1509	2296	append("}\n");
jaroslav@398	2297	} else {
jaroslav@401	2298	finallyPC = e.handler_pc;
jaroslav@398	2299	}
jaroslav@398	2300	}
jaroslav@401	2301	if (finallyPC == -1) {
jaroslav@1509	2302	append("throw e;");
jaroslav@401	2303	} else {
jaroslav@1509	2304	append("var stA0 = e;");
jaroslav@1509	2305	goTo(this, current, finallyPC, topMostLabel);
jaroslav@401	2306	}
jaroslav@1509	2307	append("\n}");
jaroslav@398	2308	}
jaroslav@839	2309
jaroslav@843	2310	private static void goTo(Appendable out, int current, int to, int canBack) throws IOException {
jaroslav@839	2311	if (to < current) {
jaroslav@843	2312	if (canBack < to) {
jaroslav@843	2313	out.append("{ gt = 0; continue X_" + to + "; }");
jaroslav@843	2314	} else {
jaroslav@843	2315	out.append("{ gt = " + to + "; continue X_0; }");
jaroslav@843	2316	}
jaroslav@839	2317	} else {
jaroslav@839	2318	out.append("{ gt = " + to + "; break IF; }");
jaroslav@839	2319	}
jaroslav@839	2320	}
jaroslav@839	2321
jaroslav@843	2322	private static void emitIf(
jaroslav@1455	2323	StackMapper sm,
jaroslav@1455	2324	Appendable out, String pattern,
jaroslav@1457	2325	CharSequence param,
jaroslav@843	2326	int current, int to, int canBack
jaroslav@843	2327	) throws IOException {
jaroslav@1455	2328	sm.flush(out);
jaroslav@1455	2329	emitImpl(out, pattern, param);
jaroslav@843	2330	goTo(out, current, to, canBack);
jaroslav@839	2331	}
jaroslav@842	2332
jaroslav@842	2333	private void generateNewArray(int atype, final StackMapper smapper) throws IOException, IllegalStateException {
jaroslav@842	2334	String jvmType;
jaroslav@842	2335	switch (atype) {
jaroslav@842	2336	case 4: jvmType = "[Z"; break;
jaroslav@842	2337	case 5: jvmType = "[C"; break;
jaroslav@842	2338	case 6: jvmType = "[F"; break;
jaroslav@842	2339	case 7: jvmType = "[D"; break;
jaroslav@842	2340	case 8: jvmType = "[B"; break;
jaroslav@842	2341	case 9: jvmType = "[S"; break;
jaroslav@842	2342	case 10: jvmType = "[I"; break;
jaroslav@842	2343	case 11: jvmType = "[J"; break;
jaroslav@842	2344	default: throw new IllegalStateException("Array type: " + atype);
jaroslav@842	2345	}
jaroslav@1513	2346	emit(smapper, this,
jaroslav@1532	2347	"var @2 = Array.prototype['newArray__Ljava_lang_Object_2ZLjava_lang_String_2Ljava_lang_Object_2I'](true, '@3', null, @1);",
jaroslav@842	2348	smapper.popI(), smapper.pushA(), jvmType);
jaroslav@842	2349	}
jaroslav@842	2350
jaroslav@842	2351	private void generateANewArray(int type, final StackMapper smapper) throws IOException {
jaroslav@842	2352	String typeName = jc.getClassName(type);
jaroslav@1532	2353	String ref = "null";
jaroslav@842	2354	if (typeName.startsWith("[")) {
jaroslav@1532	2355	typeName = "'[" + typeName + "'";
jaroslav@842	2356	} else {
jaroslav@1532	2357	ref = "vm." + mangleClassName(typeName);
jaroslav@1532	2358	typeName = "'[L" + typeName + ";'";
jaroslav@842	2359	}
jaroslav@1513	2360	emit(smapper, this,
jaroslav@1532	2361	"var @2 = Array.prototype['newArray__Ljava_lang_Object_2ZLjava_lang_String_2Ljava_lang_Object_2I'](false, @3, @4, @1);",
jaroslav@1532	2362	smapper.popI(), smapper.pushA(), typeName, ref);
jaroslav@842	2363	}
jaroslav@842	2364
jaroslav@842	2365	private int generateMultiANewArray(int type, final byte[] byteCodes, int i, final StackMapper smapper) throws IOException {
jaroslav@842	2366	String typeName = jc.getClassName(type);
jaroslav@842	2367	int dim = readUByte(byteCodes, ++i);
jaroslav@842	2368	StringBuilder dims = new StringBuilder();
jaroslav@842	2369	dims.append('[');
jaroslav@842	2370	for (int d = 0; d < dim; d++) {
jaroslav@842	2371	if (d != 0) {
jaroslav@842	2372	dims.insert(1, ",");
jaroslav@842	2373	}
jaroslav@842	2374	dims.insert(1, smapper.popI());
jaroslav@842	2375	}
jaroslav@842	2376	dims.append(']');
jaroslav@1535	2377	String fn = "null";
jaroslav@1535	2378	if (typeName.charAt(dim) == 'L') {
jaroslav@1535	2379	fn = "vm." + mangleClassName(typeName.substring(dim + 1, typeName.length() - 1));
jaroslav@1535	2380	}
jaroslav@1513	2381	emit(smapper, this,
jaroslav@1535	2382	"var @2 = Array.prototype['multiNewArray__Ljava_lang_Object_2Ljava_lang_String_2_3ILjava_lang_Object_2']('@3', @1, @4);",
jaroslav@1535	2383	dims.toString(), smapper.pushA(), typeName, fn
jaroslav@1535	2384	);
jaroslav@842	2385	return i;
jaroslav@842	2386	}
jaroslav@842	2387
jaroslav@843	2388	private int generateTableSwitch(int i, final byte[] byteCodes, final StackMapper smapper, int topMostLabel) throws IOException {
jaroslav@842	2389	int table = i / 4 * 4 + 4;
jaroslav@842	2390	int dflt = i + readInt4(byteCodes, table);
jaroslav@842	2391	table += 4;
jaroslav@842	2392	int low = readInt4(byteCodes, table);
jaroslav@842	2393	table += 4;
jaroslav@842	2394	int high = readInt4(byteCodes, table);
jaroslav@842	2395	table += 4;
jaroslav@1477	2396	final CharSequence swVar = smapper.popValue();
jaroslav@1509	2397	smapper.flush(this);
jaroslav@1509	2398	append("switch (").append(swVar).append(") {\n");
jaroslav@842	2399	while (low <= high) {
jaroslav@842	2400	int offset = i + readInt4(byteCodes, table);
jaroslav@842	2401	table += 4;
jaroslav@1509	2402	append(" case " + low).append(":"); goTo(this, i, offset, topMostLabel); append('\n');
jaroslav@842	2403	low++;
jaroslav@842	2404	}
jaroslav@1509	2405	append(" default: ");
jaroslav@1509	2406	goTo(this, i, dflt, topMostLabel);
jaroslav@1509	2407	append("\n}");
jaroslav@842	2408	i = table - 1;
jaroslav@842	2409	return i;
jaroslav@842	2410	}
jaroslav@842	2411
jaroslav@843	2412	private int generateLookupSwitch(int i, final byte[] byteCodes, final StackMapper smapper, int topMostLabel) throws IOException {
jaroslav@842	2413	int table = i / 4 * 4 + 4;
jaroslav@842	2414	int dflt = i + readInt4(byteCodes, table);
jaroslav@842	2415	table += 4;
jaroslav@842	2416	int n = readInt4(byteCodes, table);
jaroslav@842	2417	table += 4;
jaroslav@1477	2418	final CharSequence swVar = smapper.popValue();
jaroslav@1509	2419	smapper.flush(this);
jaroslav@1509	2420	append("switch (").append(swVar).append(") {\n");
jaroslav@842	2421	while (n-- > 0) {
jaroslav@842	2422	int cnstnt = readInt4(byteCodes, table);
jaroslav@842	2423	table += 4;
jaroslav@842	2424	int offset = i + readInt4(byteCodes, table);
jaroslav@842	2425	table += 4;
jaroslav@1509	2426	append(" case " + cnstnt).append(": "); goTo(this, i, offset, topMostLabel); append('\n');
jaroslav@842	2427	}
jaroslav@1509	2428	append(" default: ");
jaroslav@1509	2429	goTo(this, i, dflt, topMostLabel);
jaroslav@1509	2430	append("\n}");
jaroslav@842	2431	i = table - 1;
jaroslav@842	2432	return i;
jaroslav@842	2433	}
jaroslav@842	2434
jaroslav@842	2435	private void generateInstanceOf(int indx, final StackMapper smapper) throws IOException {
jaroslav@1534	2436	String type = jc.getClassName(indx);
jaroslav@842	2437	if (!type.startsWith("[")) {
jaroslav@1513	2438	emit(smapper, this,
jaroslav@1513	2439	"var @2 = @1 != null && @1['$instOf_@3'] ? 1 : 0;",
jaroslav@842	2440	smapper.popA(), smapper.pushI(),
jaroslav@1840	2441	mangleClassName(type));
jaroslav@842	2442	} else {
jaroslav@1534	2443	int cnt = 0;
jaroslav@1534	2444	while (type.charAt(cnt) == '[') {
jaroslav@1534	2445	cnt++;
jaroslav@1534	2446	}
jaroslav@1534	2447	if (type.charAt(cnt) == 'L') {
jaroslav@1823	2448	String component = type.substring(cnt + 1, type.length() - 1);
jaroslav@1823	2449	requireReference(component);
jaroslav@1823	2450	type = "vm." + mangleClassName(component);
jaroslav@1534	2451	emit(smapper, this,
jaroslav@1534	2452	"var @2 = Array.prototype['isInstance__ZLjava_lang_Object_2ILjava_lang_Object_2'](@1, @4, @3);",
jaroslav@1534	2453	smapper.popA(), smapper.pushI(),
jaroslav@1534	2454	type, "" + cnt
jaroslav@1534	2455	);
jaroslav@1534	2456	} else {
jaroslav@1534	2457	emit(smapper, this,
jaroslav@1534	2458	"var @2 = Array.prototype['isInstance__ZLjava_lang_Object_2Ljava_lang_String_2'](@1, '@3');",
jaroslav@1534	2459	smapper.popA(), smapper.pushI(), type
jaroslav@1534	2460	);
jaroslav@1534	2461	}
jaroslav@842	2462	}
jaroslav@842	2463	}
jaroslav@842	2464
jaroslav@842	2465	private void generateCheckcast(int indx, final StackMapper smapper) throws IOException {
jaroslav@1534	2466	String type = jc.getClassName(indx);
jaroslav@842	2467	if (!type.startsWith("[")) {
jaroslav@1509	2468	emitNoFlush(smapper,
jaroslav@1774	2469	"if (@1 !== null && !@1['$instOf_@2']) vm.java_lang_Class(false).castEx();",
jaroslav@1840	2470	smapper.getT(0, VarType.REFERENCE, false), mangleClassName(type));
jaroslav@842	2471	} else {
jaroslav@1534	2472	int cnt = 0;
jaroslav@1534	2473	while (type.charAt(cnt) == '[') {
jaroslav@1534	2474	cnt++;
jaroslav@1534	2475	}
jaroslav@1534	2476	if (type.charAt(cnt) == 'L') {
jaroslav@1823	2477	String component = type.substring(cnt + 1, type.length() - 1);
jaroslav@1823	2478	requireReference(component);
jaroslav@1823	2479	type = "vm." + mangleClassName(component);
jaroslav@1534	2480	emitNoFlush(smapper,
jaroslav@1774	2481	"if (@1 !== null && !Array.prototype['isInstance__ZLjava_lang_Object_2ILjava_lang_Object_2'](@1, @3, @2)) vm.java_lang_Class(false).castEx();",
jaroslav@1534	2482	smapper.getT(0, VarType.REFERENCE, false), type, "" + cnt
jaroslav@1534	2483	);
jaroslav@1534	2484	} else {
jaroslav@1534	2485	emitNoFlush(smapper,
jaroslav@1774	2486	"if (@1 !== null && !Array.prototype['isInstance__ZLjava_lang_Object_2Ljava_lang_String_2'](@1, '@2')) vm.java_lang_Class(false).castEx();",
jaroslav@1534	2487	smapper.getT(0, VarType.REFERENCE, false), type
jaroslav@1534	2488	);
jaroslav@1534	2489	}
jaroslav@842	2490	}
jaroslav@842	2491	}
jaroslav@842	2492
jaroslav@842	2493	private void generateByteCodeComment(int prev, int i, final byte[] byteCodes) throws IOException {
jaroslav@842	2494	for (int j = prev; j <= i; j++) {
jaroslav@1509	2495	append(" ");
jaroslav@842	2496	final int cc = readUByte(byteCodes, j);
jaroslav@1509	2497	append(Integer.toString(cc));
jaroslav@842	2498	}
jaroslav@842	2499	}
jaroslav@1655	2500
jaroslav@1655	2501	@JavaScriptBody(args = "msg", body = "")
jaroslav@1655	2502	private static void println(String msg) {
jaroslav@1655	2503	System.err.println(msg);
jaroslav@1655	2504	}
jaroslav@0	2505	}

author	Jaroslav Tulach <jaroslav.tulach@apidesign.org>
	Mon, 25 Jan 2016 05:53:21 +0100
changeset 1856	9cdc403018b5
parent 1855	34efbdde4eca
child 1857	f1344425bcb1
permissions	-rw-r--r--