hg/bck2brwsr: rt/vm/src/main/java/org/apidesign/vm4brwsr/ByteCodeToJavaScript.java@3781fd782472 (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
lubomir@1085	106	protected String accessField(String object, String mangledName,
lubomir@1085	107	String[] fieldInfoName) throws IOException {
lubomir@1085	108	return object + "." + mangledName;
lubomir@1085	109	}
lubomir@1085	110
lubomir@1085	111	protected String accessStaticMethod(
lubomir@1085	112	String object,
lubomir@1085	113	String mangledName,
lubomir@1085	114	String[] fieldInfoName) throws IOException {
lubomir@1085	115	return object + "." + mangledName;
lubomir@1085	116	}
lubomir@1085	117
lubomir@1085	118	protected String accessVirtualMethod(
jaroslav@1613	119	String object,
jaroslav@1613	120	String mangledName,
jaroslav@1613	121	String[] fieldInfoName,
jaroslav@1613	122	int params
jaroslav@1613	123	) throws IOException {
jaroslav@1613	124	return object + "." + mangledName + '(';
lubomir@1084	125	}
lubomir@1084	126
lubomir@1029	127	protected void declaredClass(ClassData classData, String mangledName)
lubomir@1029	128	throws IOException {
lubomir@1029	129	}
jaroslav@962	130
lubomir@1083	131	protected void declaredField(FieldData fieldData,
lubomir@1083	132	String destObject,
lubomir@1083	133	String mangledName) throws IOException {
lubomir@1083	134	}
lubomir@1083	135
lubomir@1083	136	protected void declaredMethod(MethodData methodData,
lubomir@1083	137	String destObject,
lubomir@1083	138	String mangledName) throws IOException {
lubomir@1083	139	}
lubomir@869	140
jaroslav@399	141	/** Prints out a debug message.
jaroslav@399	142	*
jaroslav@399	143	* @param msg the message
jaroslav@399	144	* @return true if the message has been printed
jaroslav@399	145	* @throws IOException
jaroslav@399	146	*/
jaroslav@399	147	boolean debug(String msg) throws IOException {
jaroslav@1509	148	append(msg);
jaroslav@399	149	return true;
jaroslav@399	150	}
jaroslav@18	151
jaroslav@18	152	/**
jaroslav@18	153	* Converts a given class file to a JavaScript version.
jaroslav@18	154	*
jaroslav@0	155	* @param classFile input stream with code of the .class file
jaroslav@97	156	* @return the initialization code for this class, if any. Otherwise <code>null</code>
jaroslav@91	157	*
jaroslav@0	158	* @throws IOException if something goes wrong during read or write or translating
jaroslav@0	159	*/
jaroslav@18	160
jtulach@162	161	public String compile(InputStream classFile) throws IOException {
lubomir@1084	162	return compile(new ClassData(classFile));
lubomir@1084	163	}
lubomir@1084	164
lubomir@1084	165	protected String compile(ClassData classData) throws IOException {
lubomir@1084	166	this.jc = classData;
jaroslav@1725	167	final String cn = this.jc.getClassName();
jaroslav@1810	168	try {
jaroslav@1810	169	return compileImpl(cn);
jaroslav@1810	170	} catch (IOException ex) {
jaroslav@1810	171	throw new IOException("Cannot compile " + cn + ":", ex);
jaroslav@1810	172	}
jaroslav@1810	173	}
jaroslav@1810	174
jaroslav@1810	175	private String compileImpl(final String cn) throws IOException {
jaroslav@1725	176	this.callbacks = cn.endsWith("/$JsCallbacks$");
jaroslav@1725	177	if (jc.getMajor_version() < 50 && !cn.endsWith("/package-info")) {
jaroslav@1725	178	throw new IOException("Can't compile " + cn + ". Class file version " + jc.getMajor_version() + "."
jaroslav@324	179	+ jc.getMinor_version() + " - recompile with -target 1.6 (at least)."
jaroslav@324	180	);
jaroslav@324	181	}
jaroslav@152	182	byte[] arrData = jc.findAnnotationData(true);
jaroslav@1239	183	{
jaroslav@1810	184	String[] arr = findAnnotation(arrData, jc,
jaroslav@1239	185	"org.apidesign.bck2brwsr.core.ExtraJavaScript",
jaroslav@1239	186	"resource", "processByteCode"
jaroslav@1239	187	);
jaroslav@1239	188	if (arr != null) {
jaroslav@1239	189	if (!arr[0].isEmpty()) {
jaroslav@1239	190	requireScript(arr[0]);
jaroslav@1239	191	}
jaroslav@1239	192	if ("0".equals(arr[1])) {
jaroslav@1239	193	return null;
jaroslav@1239	194	}
lubomir@848	195	}
jaroslav@1239	196	}
jaroslav@1722	197	final String jsResource;
jaroslav@1239	198	{
jaroslav@1810	199	String[] arr = findAnnotation(arrData, jc,
jaroslav@1239	200	"net.java.html.js.JavaScriptResource",
jaroslav@1239	201	"value"
jaroslav@1239	202	);
jaroslav@1239	203	if (arr != null) {
jaroslav@1239	204	if (arr[0].startsWith("/")) {
jaroslav@1722	205	jsResource = arr[0];
jaroslav@1239	206	} else {
jaroslav@1725	207	int last = cn.lastIndexOf('/');
jaroslav@1725	208	jsResource = cn.substring(0, last + 1).replace('.', '/') + arr[0];
jaroslav@1239	209	}
jaroslav@1722	210	} else {
jaroslav@1722	211	jsResource = null;
jaroslav@91	212	}
jaroslav@91	213	}
jaroslav@1810	214	String[] proto = findAnnotation(arrData, jc,
jaroslav@239	215	"org.apidesign.bck2brwsr.core.JavaScriptPrototype",
jaroslav@239	216	"container", "prototype"
jaroslav@239	217	);
jtulach@162	218	StringArray toInitilize = new StringArray();
jaroslav@151	219	final String className = className(jc);
jaroslav@1509	220	append("\n\n").append(assignClass(className));
jaroslav@1509	221	append("function ").append(className).append("() {");
jaroslav@1704	222	append("\n var m;");
jaroslav@1509	223	append("\n var CLS = ").append(className).append(';');
jaroslav@1509	224	append("\n if (!CLS.$class) {");
jaroslav@239	225	if (proto == null) {
jaroslav@239	226	String sc = jc.getSuperClassName(); // with _
jaroslav@1509	227	append("\n var pp = ").
jaroslav@1409	228	append(accessClass(mangleClassName(sc))).append("(true);");
jaroslav@1509	229	append("\n var p = CLS.prototype = pp;");
jaroslav@1509	230	append("\n var c = p;");
jaroslav@1509	231	append("\n var sprcls = pp.constructor.$class;");
jtulach@130	232	} else {
jaroslav@1509	233	append("\n var p = CLS.prototype = ").append(proto[1]).append(";");
jaroslav@316	234	if (proto[0] == null) {
jaroslav@316	235	proto[0] = "p";
jaroslav@316	236	}
jaroslav@1509	237	append("\n var c = ").append(proto[0]).append(";");
jaroslav@1509	238	append("\n var sprcls = null;");
jaroslav@13	239	}
jaroslav@592	240	for (FieldData v : jc.getFields()) {
jaroslav@592	241	if (v.isStatic()) {
jaroslav@1474	242	if ((v.access & ACC_FINAL) != 0 && v.hasConstantValue()) {
jaroslav@1474	243	if (v.getInternalSig().length() == 1 \|\| v.getInternalSig().equals("Ljava/lang/String;")) {
jaroslav@1472	244	continue;
jaroslav@1472	245	}
jaroslav@1472	246	}
jaroslav@1509	247	append("\n CLS.fld_").append(v.getName()).append(initField(v));
jaroslav@1704	248	append("\n m = c._").append(v.getName()).append(" = function (v) {")
jaroslav@1810	249	.append(" if (arguments.length == 1) CLS.fld_").append(v.getName())
jaroslav@1810	250	.append(" = v; return CLS.fld_").
jaroslav@775	251	append(v.getName()).append("; };");
jaroslav@592	252	} else {
jaroslav@1704	253	append("\n m = c._").append(v.getName()).append(" = function (v) {")
jaroslav@1810	254	.append(" if (arguments.length == 1) this.fld_").
jaroslav@592	255	append(className).append('_').append(v.getName())
jaroslav@1810	256	.append(" = v; return this.fld_").
jaroslav@592	257	append(className).append('_').append(v.getName())
jaroslav@1810	258	.append("; };");
jaroslav@592	259	}
lubomir@869	260
lubomir@1083	261	declaredField(v, "c", "_" + v.getName());
jaroslav@592	262	}
jaroslav@151	263	for (MethodData m : jc.getMethods()) {
jaroslav@240	264	byte[] onlyArr = m.findAnnotationData(true);
jaroslav@1586	265	if (javaScriptOnly(onlyArr)) continue;
lubomir@869	266	String destObject;
jaroslav@266	267	String mn;
jaroslav@1509	268	append("\n ");
jaroslav@203	269	if (m.isStatic()) {
lubomir@869	270	destObject = "c";
lubomir@869	271	mn = generateStaticMethod(destObject, m, toInitilize);
jaroslav@203	272	} else {
jaroslav@397	273	if (m.isConstructor()) {
lubomir@869	274	destObject = "CLS";
lubomir@869	275	mn = generateInstanceMethod(destObject, m);
jaroslav@397	276	} else {
lubomir@869	277	destObject = "c";
lubomir@869	278	mn = generateInstanceMethod(destObject, m);
jaroslav@397	279	}
jaroslav@266	280	}
lubomir@1083	281	declaredMethod(m, destObject, mn);
jaroslav@266	282	byte[] runAnno = m.findAnnotationData(false);
jaroslav@266	283	if (runAnno != null) {
jaroslav@1704	284	append("\n m.anno = {");
jaroslav@1509	285	generateAnno(jc, runAnno);
jaroslav@1509	286	append("\n };");
jaroslav@38	287	}
jaroslav@1704	288	append("\n m.access = " + m.getAccess()).append(";");
jaroslav@1704	289	append("\n m.cls = CLS;");
jaroslav@38	290	}
jaroslav@1509	291	append("\n c.constructor = CLS;");
jaroslav@1686	292	append("\n function ").append(className).append("fillInstOf(x) {");
lubomir@869	293	String instOfName = "$instOf_" + className;
jaroslav@1632	294	append("\n Object.defineProperty(x, '").append(instOfName).append("', { value : true });");
jaroslav@1673	295	if (jc.isInterface()) {
jaroslav@1673	296	for (MethodData m : jc.getMethods()) {
jaroslav@1673	297	if ((m.getAccess() & ACC_ABSTRACT) == 0
jaroslav@1810	298	&& (m.getAccess() & ACC_STATIC) == 0
jaroslav@1810	299	&& (m.getAccess() & ACC_PRIVATE) == 0) {
jaroslav@1673	300	final String mn = findMethodName(m, new StringBuilder());
jaroslav@1796	301	append("\n if (!x['").append(mn).append("']) Object.defineProperty(x, '").append(mn).append("', { value : c['").append(mn).append("']});");
jaroslav@1673	302	}
jaroslav@1673	303	}
jaroslav@1673	304	}
jaroslav@1256	305	for (String superInterface : jc.getSuperInterfaces()) {
jaroslav@1840	306	String intrfc = mangleClassName(superInterface);
jaroslav@1513	307	append("\n vm.").append(intrfc).append("(false)['fillInstOf'](x);");
jaroslav@1256	308	requireReference(superInterface);
jaroslav@1256	309	}
jaroslav@1509	310	append("\n }");
jaroslav@1796	311	append("\n if (!c.hasOwnProperty('fillInstOf')) Object.defineProperty(c, 'fillInstOf', { value: ").append(className).append("fillInstOf });");
jaroslav@1796	312	append("\n ").append(className).append("fillInstOf(c);");
jaroslav@1513	313	// obfuscationDelegate.exportJSProperty(this, "c", instOfName);
jaroslav@1509	314	append("\n CLS.$class = 'temp';");
jaroslav@1509	315	append("\n CLS.$class = ");
jaroslav@1509	316	append(accessClass("java_lang_Class(true);"));
jaroslav@1725	317	append("\n CLS.$class.jvmName = '").append(cn).append("';");
jaroslav@1509	318	append("\n CLS.$class.superclass = sprcls;");
jaroslav@1727	319	append("\n CLS.$class.interfaces = function() { return [");
jaroslav@1727	320	{
jaroslav@1727	321	boolean first = true;
jaroslav@1727	322	for (String intrfc : jc.getSuperInterfaces()) {
jaroslav@1727	323	if (!first) {
jaroslav@1727	324	append(",");
jaroslav@1727	325	}
jaroslav@1727	326	requireReference(intrfc);
jaroslav@1727	327	String mangledIface = mangleClassName(intrfc);
jaroslav@1727	328	append("\n ");
jaroslav@1727	329	append(accessClass(mangledIface)).append("(false).constructor.$class");
jaroslav@1727	330	first = false;
jaroslav@1727	331	}
jaroslav@1727	332	}
jaroslav@1727	333	append("\n ]; };");
jaroslav@1509	334	append("\n CLS.$class.access = ").append(jc.getAccessFlags()+";");
jaroslav@1509	335	append("\n CLS.$class.cnstr = CLS;");
jaroslav@235	336	byte[] classAnno = jc.findAnnotationData(false);
jaroslav@235	337	if (classAnno != null) {
jaroslav@1509	338	append("\n CLS.$class.anno = {");
jaroslav@1509	339	generateAnno(jc, classAnno);
jaroslav@1509	340	append("\n };");
jaroslav@235	341	}
jaroslav@834	342	for (String init : toInitilize.toArray()) {
jaroslav@1509	343	append("\n ").append(init).append("();");
jaroslav@834	344	}
jaroslav@1801	345	for (String ref : classRefs.toArray()) {
jaroslav@1801	346	append("\n var refs_").append(ref).append(";");
jaroslav@1801	347	}
jaroslav@1801	348	classRefs.clear();
jaroslav@1722	349
jaroslav@1722	350	if (jsResource != null) {
jaroslav@1722	351	requireResource(jsResource);
jaroslav@1722	352	}
jaroslav@1722	353
jaroslav@1509	354	append("\n }");
jaroslav@1509	355	append("\n if (arguments.length === 0) {");
jaroslav@1509	356	append("\n if (!(this instanceof CLS)) {");
jaroslav@1509	357	append("\n return new CLS();");
jaroslav@1509	358	append("\n }");
jaroslav@205	359	for (FieldData v : jc.getFields()) {
jaroslav@240	360	byte[] onlyArr = v.findAnnotationData(true);
jaroslav@1586	361	if (javaScriptOnly(onlyArr)) continue;
jaroslav@205	362	if (!v.isStatic()) {
jaroslav@1509	363	append("\n this.fld_").
jaroslav@592	364	append(className).append('_').
jaroslav@205	365	append(v.getName()).append(initField(v));
jaroslav@205	366	}
jaroslav@205	367	}
jaroslav@1509	368	append("\n return this;");
jaroslav@1509	369	append("\n }");
jaroslav@1509	370	append("\n return arguments[0] ? new CLS() : CLS.prototype;");
jaroslav@1509	371	append("\n};");
lubomir@869	372
lubomir@1029	373	declaredClass(jc, className);
lubomir@869	374
jaroslav@834	375	// StringBuilder sb = new StringBuilder();
jaroslav@834	376	// for (String init : toInitilize.toArray()) {
jaroslav@834	377	// sb.append("\n").append(init).append("();");
jaroslav@834	378	// }
jaroslav@834	379	return "";
jaroslav@0	380	}
jaroslav@1586	381
jaroslav@1586	382	private boolean javaScriptOnly(byte[] anno) throws IOException {
jaroslav@1586	383	String[] only = findAnnotation(anno, jc,
jaroslav@1586	384	"org.apidesign.bck2brwsr.core.JavaScriptOnly",
jaroslav@1586	385	"name", "value"
jaroslav@1586	386	);
jaroslav@1586	387	if (only != null) {
jaroslav@1586	388	if (only[0] != null && only[1] != null) {
jaroslav@1586	389	append("\n p.").append(only[0]).append(" = ")
jaroslav@1586	390	.append(only[1]).append(";");
jaroslav@1586	391	}
jaroslav@1586	392	if (ExportedSymbols.isMarkedAsExported(anno, jc)) {
jaroslav@1586	393	append("\n p['").append(only[0]).append("'] = p.")
jaroslav@1586	394	.append(only[0]).append(";");
jaroslav@1586	395	}
jaroslav@1586	396	return true;
jaroslav@1586	397	}
jaroslav@1586	398	return false;
jaroslav@1586	399	}
lubomir@869	400	private String generateStaticMethod(String destObject, MethodData m, StringArray toInitilize) throws IOException {
lubomir@869	401	String jsb = javaScriptBody(destObject, m, true);
jaroslav@266	402	if (jsb != null) {
jaroslav@266	403	return jsb;
jaroslav@94	404	}
lubomir@307	405	final String mn = findMethodName(m, new StringBuilder());
jaroslav@1706	406	boolean defineProp = generateMethod(destObject, mn, m);
jaroslav@248	407	if (mn.equals("class__V")) {
jaroslav@1706	408	if (defineProp) {
jaroslav@1780	409	toInitilize.add(accessClassFalse(className(jc)) + "['" + mn + "']");
jaroslav@1706	410	} else {
jaroslav@1780	411	toInitilize.add(accessClassFalse(className(jc)) + "." + mn);
jaroslav@1706	412	}
jaroslav@21	413	}
jaroslav@266	414	return mn;
jaroslav@10	415	}
lubomir@307	416
lubomir@869	417	private String generateInstanceMethod(String destObject, MethodData m) throws IOException {
lubomir@869	418	String jsb = javaScriptBody(destObject, m, false);
jaroslav@266	419	if (jsb != null) {
jaroslav@266	420	return jsb;
jaroslav@94	421	}
lubomir@307	422	final String mn = findMethodName(m, new StringBuilder());
lubomir@869	423	generateMethod(destObject, mn, m);
jaroslav@266	424	return mn;
jaroslav@0	425	}
jaroslav@0	426
jaroslav@1706	427	private boolean generateMethod(String destObject, String name, MethodData m)
lubomir@307	428	throws IOException {
lubomir@307	429	final StackMapIterator stackMapIterator = m.createStackMapIterator();
jaroslav@376	430	TrapDataIterator trap = m.getTrapDataIterator();
lubomir@307	431	final LocalsMapper lmapper =
lubomir@307	432	new LocalsMapper(stackMapIterator.getArguments());
lubomir@307	433
jaroslav@1702	434	boolean defineProp =
jaroslav@1702	435	"java/lang/Object".equals(jc.getClassName()) \|\|
jaroslav@1702	436	"java/lang/reflect/Array".equals(jc.getClassName());
jaroslav@1633	437
jaroslav@1702	438	if (defineProp) {
jaroslav@1633	439	append("Object.defineProperty(").append(destObject).
jaroslav@1704	440	append(", '").append(name).append("', { configurable: true, writable: true, value: m = function(");
jaroslav@1633	441	} else {
jaroslav@1704	442	append("m = ").append(destObject).append(".").append(name).append(" = function(");
jaroslav@1633	443	}
jaroslav@1509	444	lmapper.outputArguments(this, m.isStatic());
jaroslav@1509	445	append(") {").append("\n");
lubomir@307	446
lubomir@221	447	final byte[] byteCodes = m.getCode();
lubomir@307	448	if (byteCodes == null) {
jaroslav@1811	449	if (debug(" throw 'no code found for ")) {
jaroslav@1811	450	this
jaroslav@424	451	.append(jc.getClassName()).append('.')
jaroslav@424	452	.append(m.getName()).append("';\n");
jaroslav@1811	453	}
jaroslav@1702	454	if (defineProp) {
jaroslav@1702	455	append("}});");
jaroslav@1702	456	} else {
jaroslav@1702	457	append("};");
jaroslav@1633	458	}
jaroslav@1706	459	return defineProp;
lubomir@307	460	}
lubomir@307	461
lubomir@307	462	final StackMapper smapper = new StackMapper();
lubomir@307	463
jaroslav@442	464	if (!m.isStatic()) {
jaroslav@1509	465	append(" var ").append(" lcA0 = this;\n");
jaroslav@442	466	}
lubomir@221	467
jaroslav@1469	468	int lastStackFrame;
jaroslav@398	469	TrapData[] previousTrap = null;
lubomir@585	470	boolean wide = false;
jaroslav@1469	471	boolean didBranches;
jaroslav@1469	472	if (stackMapIterator.isEmpty()) {
jaroslav@1469	473	didBranches = false;
jaroslav@1469	474	lastStackFrame = 0;
jaroslav@1469	475	} else {
jaroslav@1469	476	didBranches = true;
jaroslav@1469	477	lastStackFrame = -1;
jaroslav@1509	478	append("\n var gt = 0;\n");
jaroslav@1469	479	}
jaroslav@398	480
jaroslav@839	481	int openBraces = 0;
jaroslav@843	482	int topMostLabel = 0;
jaroslav@0	483	for (int i = 0; i < byteCodes.length; i++) {
jaroslav@272	484	int prev = i;
jaroslav@1510	485	outChanged = false;
lubomir@221	486	stackMapIterator.advanceTo(i);
jaroslav@398	487	boolean changeInCatch = trap.advanceTo(i);
jaroslav@398	488	if (changeInCatch \|\| lastStackFrame != stackMapIterator.getFrameIndex()) {
jaroslav@398	489	if (previousTrap != null) {
jaroslav@843	490	generateCatch(previousTrap, i, topMostLabel);
jaroslav@398	491	previousTrap = null;
jaroslav@398	492	}
jaroslav@398	493	}
lubomir@221	494	if (lastStackFrame != stackMapIterator.getFrameIndex()) {
jaroslav@1509	495	smapper.flush(this);
jaroslav@839	496	if (i != 0) {
jaroslav@1509	497	append(" }\n");
jaroslav@839	498	}
jaroslav@843	499	if (openBraces > 64) {
jaroslav@843	500	for (int c = 0; c < 64; c++) {
jaroslav@1509	501	append("break;}\n");
jaroslav@843	502	}
jaroslav@843	503	openBraces = 1;
jaroslav@843	504	topMostLabel = i;
jaroslav@843	505	}
jaroslav@839	506
lubomir@221	507	lastStackFrame = stackMapIterator.getFrameIndex();
lubomir@307	508	lmapper.syncWithFrameLocals(stackMapIterator.getFrameLocals());
lubomir@307	509	smapper.syncWithFrameStack(stackMapIterator.getFrameStack());
jaroslav@1509	510	append(" X_" + i).append(": for (;;) { IF: if (gt <= " + i + ") {\n");
jaroslav@839	511	openBraces++;
jaroslav@398	512	changeInCatch = true;
lubomir@221	513	} else {
jaroslav@399	514	debug(" /* " + i + " */ ");
lubomir@221	515	}
jaroslav@398	516	if (changeInCatch && trap.useTry()) {
jaroslav@1509	517	append("try {");
jaroslav@398	518	previousTrap = trap.current();
tzezula@285	519	}
lubomir@585	520	final int c = readUByte(byteCodes, i);
jaroslav@0	521	switch (c) {
jaroslav@151	522	case opc_aload_0:
jaroslav@1509	523	smapper.assign(this, VarType.REFERENCE, lmapper.getA(0));
lubomir@281	524	break;
jaroslav@151	525	case opc_iload_0:
jaroslav@1509	526	smapper.assign(this, VarType.INTEGER, lmapper.getI(0));
lubomir@281	527	break;
jaroslav@151	528	case opc_lload_0:
jaroslav@1509	529	smapper.assign(this, VarType.LONG, lmapper.getL(0));
lubomir@281	530	break;
jaroslav@151	531	case opc_fload_0:
jaroslav@1509	532	smapper.assign(this, VarType.FLOAT, lmapper.getF(0));
lubomir@281	533	break;
jaroslav@151	534	case opc_dload_0:
jaroslav@1509	535	smapper.assign(this, VarType.DOUBLE, lmapper.getD(0));
jaroslav@0	536	break;
jaroslav@151	537	case opc_aload_1:
jaroslav@1509	538	smapper.assign(this, VarType.REFERENCE, lmapper.getA(1));
lubomir@281	539	break;
jaroslav@151	540	case opc_iload_1:
jaroslav@1509	541	smapper.assign(this, VarType.INTEGER, lmapper.getI(1));
lubomir@281	542	break;
jaroslav@151	543	case opc_lload_1:
jaroslav@1509	544	smapper.assign(this, VarType.LONG, lmapper.getL(1));
lubomir@281	545	break;
jaroslav@151	546	case opc_fload_1:
jaroslav@1509	547	smapper.assign(this, VarType.FLOAT, lmapper.getF(1));
lubomir@281	548	break;
jaroslav@151	549	case opc_dload_1:
jaroslav@1509	550	smapper.assign(this, VarType.DOUBLE, lmapper.getD(1));
jaroslav@0	551	break;
jaroslav@151	552	case opc_aload_2:
jaroslav@1509	553	smapper.assign(this, VarType.REFERENCE, lmapper.getA(2));
lubomir@281	554	break;
jaroslav@151	555	case opc_iload_2:
jaroslav@1509	556	smapper.assign(this, VarType.INTEGER, lmapper.getI(2));
lubomir@281	557	break;
jaroslav@151	558	case opc_lload_2:
jaroslav@1509	559	smapper.assign(this, VarType.LONG, lmapper.getL(2));
lubomir@281	560	break;
jaroslav@151	561	case opc_fload_2:
jaroslav@1509	562	smapper.assign(this, VarType.FLOAT, lmapper.getF(2));
lubomir@281	563	break;
jaroslav@151	564	case opc_dload_2:
jaroslav@1509	565	smapper.assign(this, VarType.DOUBLE, lmapper.getD(2));
jaroslav@2	566	break;
jaroslav@151	567	case opc_aload_3:
jaroslav@1509	568	smapper.assign(this, VarType.REFERENCE, lmapper.getA(3));
lubomir@281	569	break;
jaroslav@151	570	case opc_iload_3:
jaroslav@1509	571	smapper.assign(this, VarType.INTEGER, lmapper.getI(3));
lubomir@281	572	break;
jaroslav@151	573	case opc_lload_3:
jaroslav@1509	574	smapper.assign(this, VarType.LONG, lmapper.getL(3));
lubomir@281	575	break;
jaroslav@151	576	case opc_fload_3:
jaroslav@1509	577	smapper.assign(this, VarType.FLOAT, lmapper.getF(3));
lubomir@281	578	break;
jaroslav@151	579	case opc_dload_3:
jaroslav@1509	580	smapper.assign(this, VarType.DOUBLE, lmapper.getD(3));
jaroslav@3	581	break;
lubomir@281	582	case opc_iload: {
lubomir@585	583	++i;
lubomir@585	584	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	585	: readUByte(byteCodes, i);
lubomir@585	586	wide = false;
jaroslav@1509	587	smapper.assign(this, VarType.INTEGER, lmapper.getI(indx));
lubomir@281	588	break;
lubomir@281	589	}
lubomir@281	590	case opc_lload: {
lubomir@585	591	++i;
lubomir@585	592	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	593	: readUByte(byteCodes, i);
lubomir@585	594	wide = false;
jaroslav@1509	595	smapper.assign(this, VarType.LONG, lmapper.getL(indx));
lubomir@281	596	break;
lubomir@281	597	}
lubomir@281	598	case opc_fload: {
lubomir@585	599	++i;
lubomir@585	600	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	601	: readUByte(byteCodes, i);
lubomir@585	602	wide = false;
jaroslav@1509	603	smapper.assign(this, VarType.FLOAT, lmapper.getF(indx));
lubomir@281	604	break;
lubomir@281	605	}
lubomir@281	606	case opc_dload: {
lubomir@585	607	++i;
lubomir@585	608	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	609	: readUByte(byteCodes, i);
lubomir@585	610	wide = false;
jaroslav@1509	611	smapper.assign(this, VarType.DOUBLE, lmapper.getD(indx));
lubomir@281	612	break;
lubomir@281	613	}
jaroslav@151	614	case opc_aload: {
lubomir@585	615	++i;
lubomir@585	616	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	617	: readUByte(byteCodes, i);
lubomir@585	618	wide = false;
jaroslav@1509	619	smapper.assign(this, VarType.REFERENCE, lmapper.getA(indx));
jaroslav@3	620	break;
jaroslav@3	621	}
lubomir@281	622	case opc_istore: {
lubomir@585	623	++i;
lubomir@585	624	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	625	: readUByte(byteCodes, i);
lubomir@585	626	wide = false;
jaroslav@1509	627	emit(smapper, this, "var @1 = @2;",
lubomir@474	628	lmapper.setI(indx), smapper.popI());
lubomir@281	629	break;
lubomir@281	630	}
lubomir@281	631	case opc_lstore: {
lubomir@585	632	++i;
lubomir@585	633	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	634	: readUByte(byteCodes, i);
lubomir@585	635	wide = false;
jaroslav@1509	636	emit(smapper, this, "var @1 = @2;",
lubomir@474	637	lmapper.setL(indx), smapper.popL());
lubomir@281	638	break;
lubomir@281	639	}
lubomir@281	640	case opc_fstore: {
lubomir@585	641	++i;
lubomir@585	642	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	643	: readUByte(byteCodes, i);
lubomir@585	644	wide = false;
jaroslav@1509	645	emit(smapper, this, "var @1 = @2;",
lubomir@474	646	lmapper.setF(indx), smapper.popF());
lubomir@281	647	break;
lubomir@281	648	}
lubomir@281	649	case opc_dstore: {
lubomir@585	650	++i;
lubomir@585	651	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	652	: readUByte(byteCodes, i);
lubomir@585	653	wide = false;
jaroslav@1509	654	emit(smapper, this, "var @1 = @2;",
lubomir@474	655	lmapper.setD(indx), smapper.popD());
lubomir@281	656	break;
lubomir@281	657	}
jaroslav@151	658	case opc_astore: {
lubomir@585	659	++i;
lubomir@585	660	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	661	: readUByte(byteCodes, i);
lubomir@585	662	wide = false;
jaroslav@1509	663	emit(smapper, this, "var @1 = @2;",
lubomir@474	664	lmapper.setA(indx), smapper.popA());
jaroslav@31	665	break;
jaroslav@31	666	}
jaroslav@151	667	case opc_astore_0:
jaroslav@1509	668	emit(smapper, this, "var @1 = @2;", lmapper.setA(0), smapper.popA());
lubomir@281	669	break;
jaroslav@151	670	case opc_istore_0:
jaroslav@1509	671	emit(smapper, this, "var @1 = @2;", lmapper.setI(0), smapper.popI());
lubomir@281	672	break;
jaroslav@151	673	case opc_lstore_0:
jaroslav@1509	674	emit(smapper, this, "var @1 = @2;", lmapper.setL(0), smapper.popL());
lubomir@281	675	break;
jaroslav@151	676	case opc_fstore_0:
jaroslav@1509	677	emit(smapper, this, "var @1 = @2;", lmapper.setF(0), smapper.popF());
lubomir@281	678	break;
jaroslav@151	679	case opc_dstore_0:
jaroslav@1509	680	emit(smapper, this, "var @1 = @2;", lmapper.setD(0), smapper.popD());
jaroslav@5	681	break;
jaroslav@151	682	case opc_astore_1:
jaroslav@1509	683	emit(smapper, this, "var @1 = @2;", lmapper.setA(1), smapper.popA());
lubomir@281	684	break;
jaroslav@151	685	case opc_istore_1:
jaroslav@1509	686	emit(smapper, this, "var @1 = @2;", lmapper.setI(1), smapper.popI());
lubomir@281	687	break;
jaroslav@151	688	case opc_lstore_1:
jaroslav@1509	689	emit(smapper, this, "var @1 = @2;", lmapper.setL(1), smapper.popL());
lubomir@281	690	break;
jaroslav@151	691	case opc_fstore_1:
jaroslav@1509	692	emit(smapper, this, "var @1 = @2;", lmapper.setF(1), smapper.popF());
lubomir@281	693	break;
jaroslav@151	694	case opc_dstore_1:
jaroslav@1509	695	emit(smapper, this, "var @1 = @2;", lmapper.setD(1), smapper.popD());
jaroslav@5	696	break;
jaroslav@151	697	case opc_astore_2:
jaroslav@1509	698	emit(smapper, this, "var @1 = @2;", lmapper.setA(2), smapper.popA());
lubomir@281	699	break;
jaroslav@151	700	case opc_istore_2:
jaroslav@1509	701	emit(smapper, this, "var @1 = @2;", lmapper.setI(2), smapper.popI());
lubomir@281	702	break;
jaroslav@151	703	case opc_lstore_2:
jaroslav@1509	704	emit(smapper, this, "var @1 = @2;", lmapper.setL(2), smapper.popL());
lubomir@281	705	break;
jaroslav@151	706	case opc_fstore_2:
jaroslav@1509	707	emit(smapper, this, "var @1 = @2;", lmapper.setF(2), smapper.popF());
lubomir@281	708	break;
jaroslav@151	709	case opc_dstore_2:
jaroslav@1509	710	emit(smapper, this, "var @1 = @2;", lmapper.setD(2), smapper.popD());
jaroslav@5	711	break;
jaroslav@151	712	case opc_astore_3:
jaroslav@1509	713	emit(smapper, this, "var @1 = @2;", lmapper.setA(3), smapper.popA());
lubomir@281	714	break;
jaroslav@151	715	case opc_istore_3:
jaroslav@1509	716	emit(smapper, this, "var @1 = @2;", lmapper.setI(3), smapper.popI());
lubomir@281	717	break;
jaroslav@151	718	case opc_lstore_3:
jaroslav@1509	719	emit(smapper, this, "var @1 = @2;", lmapper.setL(3), smapper.popL());
lubomir@281	720	break;
jaroslav@151	721	case opc_fstore_3:
jaroslav@1509	722	emit(smapper, this, "var @1 = @2;", lmapper.setF(3), smapper.popF());
lubomir@281	723	break;
jaroslav@151	724	case opc_dstore_3:
jaroslav@1509	725	emit(smapper, this, "var @1 = @2;", lmapper.setD(3), smapper.popD());
jaroslav@5	726	break;
jaroslav@151	727	case opc_iadd:
jaroslav@1509	728	smapper.replace(this, VarType.INTEGER, "(@1).add32(@2)", smapper.getI(1), smapper.popI());
lubomir@281	729	break;
jaroslav@151	730	case opc_ladd:
jaroslav@1509	731	smapper.replace(this, VarType.LONG, "(@1).add64(@2)", smapper.getL(1), smapper.popL());
lubomir@281	732	break;
jaroslav@151	733	case opc_fadd:
jaroslav@1509	734	smapper.replace(this, VarType.FLOAT, "(@1 + @2)", smapper.getF(1), smapper.popF());
lubomir@281	735	break;
jaroslav@151	736	case opc_dadd:
jaroslav@1509	737	smapper.replace(this, VarType.DOUBLE, "(@1 + @2)", smapper.getD(1), smapper.popD());
jaroslav@0	738	break;
jaroslav@151	739	case opc_isub:
jaroslav@1509	740	smapper.replace(this, VarType.INTEGER, "(@1).sub32(@2)", smapper.getI(1), smapper.popI());
lubomir@281	741	break;
jaroslav@151	742	case opc_lsub:
jaroslav@1509	743	smapper.replace(this, VarType.LONG, "(@1).sub64(@2)", smapper.getL(1), smapper.popL());
lubomir@281	744	break;
jaroslav@151	745	case opc_fsub:
jaroslav@1509	746	smapper.replace(this, VarType.FLOAT, "(@1 - @2)", smapper.getF(1), smapper.popF());
lubomir@281	747	break;
jaroslav@151	748	case opc_dsub:
jaroslav@1509	749	smapper.replace(this, VarType.DOUBLE, "(@1 - @2)", smapper.getD(1), smapper.popD());
jaroslav@2	750	break;
jaroslav@151	751	case opc_imul:
jaroslav@1509	752	smapper.replace(this, VarType.INTEGER, "(@1).mul32(@2)", smapper.getI(1), smapper.popI());
lubomir@281	753	break;
jaroslav@151	754	case opc_lmul:
jaroslav@1509	755	smapper.replace(this, VarType.LONG, "(@1).mul64(@2)", smapper.getL(1), smapper.popL());
lubomir@281	756	break;
jaroslav@151	757	case opc_fmul:
jaroslav@1509	758	smapper.replace(this, VarType.FLOAT, "(@1 * @2)", smapper.getF(1), smapper.popF());
lubomir@281	759	break;
jaroslav@151	760	case opc_dmul:
jaroslav@1509	761	smapper.replace(this, VarType.DOUBLE, "(@1 * @2)", smapper.getD(1), smapper.popD());
jaroslav@1	762	break;
jaroslav@151	763	case opc_idiv:
jaroslav@1509	764	smapper.replace(this, VarType.INTEGER, "(@1).div32(@2)",
lubomir@307	765	smapper.getI(1), smapper.popI());
lubomir@281	766	break;
jaroslav@151	767	case opc_ldiv:
jaroslav@1509	768	smapper.replace(this, VarType.LONG, "(@1).div64(@2)",
lubomir@307	769	smapper.getL(1), smapper.popL());
jaroslav@3	770	break;
jaroslav@151	771	case opc_fdiv:
jaroslav@1509	772	smapper.replace(this, VarType.FLOAT, "(@1 / @2)", smapper.getF(1), smapper.popF());
lubomir@281	773	break;
jaroslav@151	774	case opc_ddiv:
jaroslav@1509	775	smapper.replace(this, VarType.DOUBLE, "(@1 / @2)", smapper.getD(1), smapper.popD());
jaroslav@3	776	break;
jaroslav@178	777	case opc_irem:
jaroslav@1950	778	//
jaroslav@1950	779	// direct check yields few percents
jaroslav@1950	780	// in case of firefox 5.8s/4.6.s
jaroslav@1950	781	smapper.replace(this, VarType.INTEGER, "((@1) % (@2))",
lubomir@737	782	smapper.getI(1), smapper.popI());
jaroslav@1950	783	// with myNum being local variable in the generated script
jaroslav@1950	784	// it compiles and computes 5000 primes in 6s
jaroslav@1950	785	// smapper.replace(this, VarType.INTEGER, "myNum.mod32(@1, @2)",
jaroslav@1950	786	// smapper.getI(1), smapper.popI());
lubomir@281	787	break;
jaroslav@178	788	case opc_lrem:
jaroslav@1509	789	smapper.replace(this, VarType.LONG, "(@1).mod64(@2)",
lubomir@676	790	smapper.getL(1), smapper.popL());
lubomir@281	791	break;
jaroslav@178	792	case opc_frem:
jaroslav@1509	793	smapper.replace(this, VarType.FLOAT, "(@1 % @2)", smapper.getF(1), smapper.popF());
lubomir@281	794	break;
jaroslav@178	795	case opc_drem:
jaroslav@1509	796	smapper.replace(this, VarType.DOUBLE, "(@1 % @2)", smapper.getD(1), smapper.popD());
jaroslav@178	797	break;
jaroslav@151	798	case opc_iand:
jaroslav@1509	799	smapper.replace(this, VarType.INTEGER, "(@1 & @2)", smapper.getI(1), smapper.popI());
lubomir@281	800	break;
jaroslav@151	801	case opc_land:
jaroslav@1509	802	smapper.replace(this, VarType.LONG, "(@1).and64(@2)", smapper.getL(1), smapper.popL());
jaroslav@7	803	break;
jaroslav@151	804	case opc_ior:
jaroslav@1509	805	smapper.replace(this, VarType.INTEGER, "(@1 \| @2)", smapper.getI(1), smapper.popI());
lubomir@281	806	break;
jaroslav@151	807	case opc_lor:
jaroslav@1509	808	smapper.replace(this, VarType.LONG, "(@1).or64(@2)", smapper.getL(1), smapper.popL());
jaroslav@7	809	break;
jaroslav@151	810	case opc_ixor:
jaroslav@1509	811	smapper.replace(this, VarType.INTEGER, "(@1 ^ @2)", smapper.getI(1), smapper.popI());
lubomir@281	812	break;
jaroslav@151	813	case opc_lxor:
jaroslav@1509	814	smapper.replace(this, VarType.LONG, "(@1).xor64(@2)", smapper.getL(1), smapper.popL());
jaroslav@6	815	break;
jaroslav@151	816	case opc_ineg:
jaroslav@1509	817	smapper.replace(this, VarType.INTEGER, "(@1).neg32()", smapper.getI(0));
lubomir@281	818	break;
jaroslav@151	819	case opc_lneg:
jaroslav@1509	820	smapper.replace(this, VarType.LONG, "(@1).neg64()", smapper.getL(0));
lubomir@281	821	break;
jaroslav@151	822	case opc_fneg:
jaroslav@1509	823	smapper.replace(this, VarType.FLOAT, "(-@1)", smapper.getF(0));
lubomir@281	824	break;
jaroslav@151	825	case opc_dneg:
jaroslav@1509	826	smapper.replace(this, VarType.DOUBLE, "(-@1)", smapper.getD(0));
jaroslav@93	827	break;
jaroslav@151	828	case opc_ishl:
jaroslav@1509	829	smapper.replace(this, VarType.INTEGER, "(@1 << @2)", smapper.getI(1), smapper.popI());
lubomir@281	830	break;
jaroslav@151	831	case opc_lshl:
jaroslav@1509	832	smapper.replace(this, VarType.LONG, "(@1).shl64(@2)", smapper.getL(1), smapper.popI());
jaroslav@93	833	break;
jaroslav@151	834	case opc_ishr:
jaroslav@1509	835	smapper.replace(this, VarType.INTEGER, "(@1 >> @2)", smapper.getI(1), smapper.popI());
lubomir@281	836	break;
jaroslav@151	837	case opc_lshr:
jaroslav@1509	838	smapper.replace(this, VarType.LONG, "(@1).shr64(@2)", smapper.getL(1), smapper.popI());
jaroslav@93	839	break;
jaroslav@151	840	case opc_iushr:
jaroslav@1509	841	smapper.replace(this, VarType.INTEGER, "(@1 >>> @2)", smapper.getI(1), smapper.popI());
lubomir@281	842	break;
jaroslav@151	843	case opc_lushr:
jaroslav@1509	844	smapper.replace(this, VarType.LONG, "(@1).ushr64(@2)", smapper.getL(1), smapper.popI());
jaroslav@93	845	break;
jaroslav@151	846	case opc_iinc: {
lubomir@585	847	++i;
lubomir@585	848	final int varIndx = wide ? readUShort(byteCodes, i++)
lubomir@585	849	: readUByte(byteCodes, i);
lubomir@585	850	++i;
lubomir@697	851	final int incrBy = wide ? readShort(byteCodes, i++)
lubomir@585	852	: byteCodes[i];
lubomir@585	853	wide = false;
jaroslav@5	854	if (incrBy == 1) {
jaroslav@1509	855	emit(smapper, this, "@1++;", lmapper.getI(varIndx));
jaroslav@5	856	} else {
jaroslav@1509	857	emit(smapper, this, "@1 += @2;",
lubomir@307	858	lmapper.getI(varIndx),
lubomir@283	859	Integer.toString(incrBy));
jaroslav@5	860	}
jaroslav@5	861	break;
jaroslav@5	862	}
jaroslav@151	863	case opc_return:
jaroslav@1509	864	emit(smapper, this, "return;");
jaroslav@10	865	break;
jaroslav@151	866	case opc_ireturn:
jaroslav@1509	867	emit(smapper, this, "return @1;", smapper.popI());
lubomir@281	868	break;
jaroslav@151	869	case opc_lreturn:
jaroslav@1509	870	emit(smapper, this, "return @1;", smapper.popL());
lubomir@281	871	break;
jaroslav@151	872	case opc_freturn:
jaroslav@1509	873	emit(smapper, this, "return @1;", smapper.popF());
lubomir@281	874	break;
jaroslav@151	875	case opc_dreturn:
jaroslav@1509	876	emit(smapper, this, "return @1;", smapper.popD());
lubomir@281	877	break;
jaroslav@151	878	case opc_areturn:
jaroslav@1509	879	emit(smapper, this, "return @1;", smapper.popA());
jaroslav@1	880	break;
jaroslav@151	881	case opc_i2l:
jaroslav@1509	882	smapper.replace(this, VarType.LONG, "@1", smapper.getI(0));
lubomir@281	883	break;
jaroslav@151	884	case opc_i2f:
jaroslav@1509	885	smapper.replace(this, VarType.FLOAT, "@1", smapper.getI(0));
lubomir@281	886	break;
jaroslav@151	887	case opc_i2d:
jaroslav@1509	888	smapper.replace(this, VarType.DOUBLE, "@1", smapper.getI(0));
lubomir@281	889	break;
jaroslav@151	890	case opc_l2i:
jaroslav@1509	891	smapper.replace(this, VarType.INTEGER, "(@1).toInt32()", smapper.getL(0));
lubomir@281	892	break;
jaroslav@3	893	// max int check?
jaroslav@151	894	case opc_l2f:
jaroslav@1509	895	smapper.replace(this, VarType.FLOAT, "(@1).toFP()", smapper.getL(0));
jaroslav@272	896	break;
jaroslav@151	897	case opc_l2d:
jaroslav@1509	898	smapper.replace(this, VarType.DOUBLE, "(@1).toFP()", smapper.getL(0));
jaroslav@272	899	break;
jaroslav@151	900	case opc_f2d:
jaroslav@1509	901	smapper.replace(this, VarType.DOUBLE, "@1",
jaroslav@1457	902	smapper.getF(0));
lubomir@281	903	break;
jaroslav@151	904	case opc_d2f:
jaroslav@1509	905	smapper.replace(this, VarType.FLOAT, "@1",
jaroslav@1457	906	smapper.getD(0));
jaroslav@3	907	break;
jaroslav@151	908	case opc_f2i:
jaroslav@1509	909	smapper.replace(this, VarType.INTEGER, "(@1).toInt32()",
jaroslav@1457	910	smapper.getF(0));
lubomir@281	911	break;
jaroslav@151	912	case opc_f2l:
jaroslav@1509	913	smapper.replace(this, VarType.LONG, "(@1).toLong()",
jaroslav@1457	914	smapper.getF(0));
lubomir@281	915	break;
jaroslav@151	916	case opc_d2i:
jaroslav@1509	917	smapper.replace(this, VarType.INTEGER, "(@1).toInt32()",
jaroslav@1457	918	smapper.getD(0));
lubomir@281	919	break;
jaroslav@151	920	case opc_d2l:
jaroslav@1509	921	smapper.replace(this, VarType.LONG, "(@1).toLong()", smapper.getD(0));
jaroslav@3	922	break;
jaroslav@151	923	case opc_i2b:
jaroslav@1509	924	smapper.replace(this, VarType.INTEGER, "(@1).toInt8()", smapper.getI(0));
Martin@440	925	break;
jaroslav@151	926	case opc_i2c:
jaroslav@151	927	case opc_i2s:
jaroslav@1509	928	smapper.replace(this, VarType.INTEGER, "(@1).toInt16()", smapper.getI(0));
jaroslav@2	929	break;
jaroslav@151	930	case opc_aconst_null:
jaroslav@1509	931	smapper.assign(this, VarType.REFERENCE, "null");
jaroslav@46	932	break;
jaroslav@151	933	case opc_iconst_m1:
jaroslav@1509	934	smapper.assign(this, VarType.INTEGER, "-1");
jaroslav@48	935	break;
jaroslav@151	936	case opc_iconst_0:
jaroslav@1509	937	smapper.assign(this, VarType.INTEGER, "0");
lubomir@281	938	break;
jaroslav@151	939	case opc_dconst_0:
jaroslav@1509	940	smapper.assign(this, VarType.DOUBLE, "0");
lubomir@281	941	break;
jaroslav@151	942	case opc_lconst_0:
jaroslav@1509	943	smapper.assign(this, VarType.LONG, "0");
lubomir@281	944	break;
jaroslav@151	945	case opc_fconst_0:
jaroslav@1509	946	smapper.assign(this, VarType.FLOAT, "0");
jaroslav@4	947	break;
jaroslav@151	948	case opc_iconst_1:
jaroslav@1509	949	smapper.assign(this, VarType.INTEGER, "1");
lubomir@281	950	break;
jaroslav@151	951	case opc_lconst_1:
jaroslav@1509	952	smapper.assign(this, VarType.LONG, "1");
lubomir@281	953	break;
jaroslav@151	954	case opc_fconst_1:
jaroslav@1509	955	smapper.assign(this, VarType.FLOAT, "1");
lubomir@281	956	break;
jaroslav@151	957	case opc_dconst_1:
jaroslav@1509	958	smapper.assign(this, VarType.DOUBLE, "1");
jaroslav@4	959	break;
jaroslav@151	960	case opc_iconst_2:
jaroslav@1509	961	smapper.assign(this, VarType.INTEGER, "2");
lubomir@281	962	break;
jaroslav@151	963	case opc_fconst_2:
jaroslav@1509	964	smapper.assign(this, VarType.FLOAT, "2");
jaroslav@4	965	break;
jaroslav@151	966	case opc_iconst_3:
jaroslav@1509	967	smapper.assign(this, VarType.INTEGER, "3");
jaroslav@4	968	break;
jaroslav@151	969	case opc_iconst_4:
jaroslav@1509	970	smapper.assign(this, VarType.INTEGER, "4");
jaroslav@4	971	break;
jaroslav@151	972	case opc_iconst_5:
jaroslav@1509	973	smapper.assign(this, VarType.INTEGER, "5");
jaroslav@4	974	break;
jaroslav@151	975	case opc_ldc: {
lubomir@585	976	int indx = readUByte(byteCodes, ++i);
jaroslav@151	977	String v = encodeConstant(indx);
lubomir@307	978	int type = VarType.fromConstantType(jc.getTag(indx));
jaroslav@1509	979	smapper.assign(this, type, v);
jaroslav@20	980	break;
jaroslav@20	981	}
jaroslav@151	982	case opc_ldc_w:
jaroslav@151	983	case opc_ldc2_w: {
jaroslav@864	984	int indx = readUShortArg(byteCodes, i);
jaroslav@8	985	i += 2;
jaroslav@151	986	String v = encodeConstant(indx);
lubomir@307	987	int type = VarType.fromConstantType(jc.getTag(indx));
Martin@582	988	if (type == VarType.LONG) {
Martin@582	989	final Long lv = new Long(v);
Martin@582	990	final int low = (int)(lv.longValue() & 0xFFFFFFFF);
Martin@582	991	final int hi = (int)(lv.longValue() >> 32);
jaroslav@1462	992	if (hi == 0) {
jaroslav@1509	993	smapper.assign(this, VarType.LONG, "0x" + Integer.toHexString(low));
jaroslav@1462	994	} else {
jaroslav@1509	995	smapper.assign(this, VarType.LONG,
jaroslav@1462	996	"0x" + Integer.toHexString(hi) + ".next32(0x" +
jaroslav@1462	997	Integer.toHexString(low) + ")"
jaroslav@1462	998	);
jaroslav@1462	999	}
Martin@582	1000	} else {
jaroslav@1509	1001	smapper.assign(this, type, v);
Martin@582	1002	}
jaroslav@8	1003	break;
jaroslav@8	1004	}
jaroslav@151	1005	case opc_lcmp:
jaroslav@1509	1006	smapper.replace(this, VarType.INTEGER, "(@2).compare64(@1)", smapper.popL(), smapper.getL(0));
lubomir@281	1007	break;
jaroslav@151	1008	case opc_fcmpl:
jaroslav@151	1009	case opc_fcmpg:
jaroslav@1800	1010	emit(smapper, this, "var @3 = (@2 == @1) ? 0 : ((@2 < @1) ? -1 : 1);",
jaroslav@1800	1011	smapper.popF(), smapper.popF(), smapper.pushI());
lubomir@281	1012	break;
jaroslav@151	1013	case opc_dcmpl:
lubomir@281	1014	case opc_dcmpg:
jaroslav@1800	1015	emit(smapper, this, "var @3 = (@2 == @1) ? 0 : ((@2 < @1) ? -1 : 1);",
jaroslav@1800	1016	smapper.popD(), smapper.popD(), smapper.pushI());
jaroslav@20	1017	break;
jaroslav@151	1018	case opc_if_acmpeq:
jaroslav@1468	1019	i = generateIf(smapper, byteCodes, i, smapper.popA(), smapper.popA(),
jaroslav@843	1020	"===", topMostLabel);
jaroslav@104	1021	break;
jaroslav@151	1022	case opc_if_acmpne:
jaroslav@1468	1023	i = generateIf(smapper, byteCodes, i, smapper.popA(), smapper.popA(),
jaroslav@843	1024	"!==", topMostLabel);
jaroslav@104	1025	break;
lubomir@283	1026	case opc_if_icmpeq:
jaroslav@1468	1027	i = generateIf(smapper, byteCodes, i, smapper.popI(), smapper.popI(),
jaroslav@843	1028	"==", topMostLabel);
jaroslav@4	1029	break;
jaroslav@151	1030	case opc_ifeq: {
jaroslav@864	1031	int indx = i + readShortArg(byteCodes, i);
jaroslav@1509	1032	emitIf(smapper, this, "if ((@1) == 0) ",
jaroslav@843	1033	smapper.popI(), i, indx, topMostLabel);
jaroslav@7	1034	i += 2;
jaroslav@7	1035	break;
jaroslav@7	1036	}
jaroslav@151	1037	case opc_ifne: {
jaroslav@864	1038	int indx = i + readShortArg(byteCodes, i);
jaroslav@1509	1039	emitIf(smapper, this, "if ((@1) != 0) ",
jaroslav@843	1040	smapper.popI(), i, indx, topMostLabel);
jaroslav@20	1041	i += 2;
jaroslav@20	1042	break;
jaroslav@20	1043	}
jaroslav@151	1044	case opc_iflt: {
jaroslav@864	1045	int indx = i + readShortArg(byteCodes, i);
jaroslav@1509	1046	emitIf(smapper, this, "if ((@1) < 0) ",
jaroslav@843	1047	smapper.popI(), i, indx, topMostLabel);
jaroslav@20	1048	i += 2;
jaroslav@20	1049	break;
jaroslav@20	1050	}
jaroslav@151	1051	case opc_ifle: {
jaroslav@864	1052	int indx = i + readShortArg(byteCodes, i);
jaroslav@1509	1053	emitIf(smapper, this, "if ((@1) <= 0) ",
jaroslav@843	1054	smapper.popI(), i, indx, topMostLabel);
jaroslav@20	1055	i += 2;
jaroslav@20	1056	break;
jaroslav@20	1057	}
jaroslav@151	1058	case opc_ifgt: {
jaroslav@864	1059	int indx = i + readShortArg(byteCodes, i);
jaroslav@1509	1060	emitIf(smapper, this, "if ((@1) > 0) ",
jaroslav@843	1061	smapper.popI(), i, indx, topMostLabel);
jaroslav@20	1062	i += 2;
jaroslav@20	1063	break;
jaroslav@20	1064	}
jaroslav@151	1065	case opc_ifge: {
jaroslav@864	1066	int indx = i + readShortArg(byteCodes, i);
jaroslav@1509	1067	emitIf(smapper, this, "if ((@1) >= 0) ",
jaroslav@843	1068	smapper.popI(), i, indx, topMostLabel);
jaroslav@20	1069	i += 2;
jaroslav@20	1070	break;
jaroslav@20	1071	}
jaroslav@151	1072	case opc_ifnonnull: {
jaroslav@864	1073	int indx = i + readShortArg(byteCodes, i);
jaroslav@1509	1074	emitIf(smapper, this, "if ((@1) !== null) ",
jaroslav@843	1075	smapper.popA(), i, indx, topMostLabel);
jaroslav@16	1076	i += 2;
jaroslav@16	1077	break;
jaroslav@16	1078	}
jaroslav@151	1079	case opc_ifnull: {
jaroslav@864	1080	int indx = i + readShortArg(byteCodes, i);
jaroslav@1509	1081	emitIf(smapper, this, "if ((@1) === null) ",
jaroslav@843	1082	smapper.popA(), i, indx, topMostLabel);
jaroslav@16	1083	i += 2;
jaroslav@16	1084	break;
jaroslav@16	1085	}
jaroslav@151	1086	case opc_if_icmpne:
jaroslav@1468	1087	i = generateIf(smapper, byteCodes, i, smapper.popI(), smapper.popI(),
jaroslav@843	1088	"!=", topMostLabel);
jaroslav@4	1089	break;
jaroslav@151	1090	case opc_if_icmplt:
jaroslav@1468	1091	i = generateIf(smapper, byteCodes, i, smapper.popI(), smapper.popI(),
jaroslav@843	1092	"<", topMostLabel);
jaroslav@4	1093	break;
jaroslav@151	1094	case opc_if_icmple:
jaroslav@1468	1095	i = generateIf(smapper, byteCodes, i, smapper.popI(), smapper.popI(),
jaroslav@843	1096	"<=", topMostLabel);
jaroslav@4	1097	break;
jaroslav@151	1098	case opc_if_icmpgt:
jaroslav@1468	1099	i = generateIf(smapper, byteCodes, i, smapper.popI(), smapper.popI(),
jaroslav@843	1100	">", topMostLabel);
jaroslav@4	1101	break;
jaroslav@151	1102	case opc_if_icmpge:
jaroslav@1468	1103	i = generateIf(smapper, byteCodes, i, smapper.popI(), smapper.popI(),
jaroslav@843	1104	">=", topMostLabel);
jaroslav@4	1105	break;
jaroslav@151	1106	case opc_goto: {
jaroslav@1509	1107	smapper.flush(this);
jaroslav@864	1108	int indx = i + readShortArg(byteCodes, i);
jaroslav@1509	1109	goTo(this, i, indx, topMostLabel);
jaroslav@5	1110	i += 2;
jaroslav@5	1111	break;
jaroslav@5	1112	}
jaroslav@151	1113	case opc_lookupswitch: {
jaroslav@843	1114	i = generateLookupSwitch(i, byteCodes, smapper, topMostLabel);
jaroslav@115	1115	break;
jaroslav@115	1116	}
jaroslav@151	1117	case opc_tableswitch: {
jaroslav@843	1118	i = generateTableSwitch(i, byteCodes, smapper, topMostLabel);
jaroslav@115	1119	break;
jaroslav@115	1120	}
jaroslav@151	1121	case opc_invokeinterface: {
lubomir@307	1122	i = invokeVirtualMethod(byteCodes, i, smapper) + 2;
jaroslav@46	1123	break;
jaroslav@46	1124	}
jaroslav@151	1125	case opc_invokevirtual:
lubomir@307	1126	i = invokeVirtualMethod(byteCodes, i, smapper);
jaroslav@12	1127	break;
jaroslav@151	1128	case opc_invokespecial:
lubomir@307	1129	i = invokeStaticMethod(byteCodes, i, smapper, false);
jaroslav@4	1130	break;
jaroslav@151	1131	case opc_invokestatic:
lubomir@307	1132	i = invokeStaticMethod(byteCodes, i, smapper, true);
jaroslav@10	1133	break;
jaroslav@1640	1134	case opc_invokedynamic: {
jaroslav@1640	1135	int indx = readUShortArg(byteCodes, i);
jaroslav@1655	1136	println("invoke dynamic: " + indx);
jaroslav@1642	1137	ByteCodeParser.CPX2 c2 = jc.getCpoolEntry(indx);
jaroslav@1657	1138	BootMethodData bm = jc.getBootMethod(c2.cpx1);
jaroslav@1658	1139	CPX2 methodHandle = jc.getCpoolEntry(bm.method);
jaroslav@1658	1140	println(" type: " + methodHandle.cpx1);
jaroslav@1658	1141	String[] mi = jc.getFieldInfoName(methodHandle.cpx2);
jaroslav@1658	1142	String mcn = mangleClassName(mi[0]);
jaroslav@1657	1143	char[] returnType = {'V'};
jaroslav@1657	1144	StringBuilder cnt = new StringBuilder();
jaroslav@1657	1145	String mn = findMethodName(mi, cnt, returnType);
jaroslav@1696	1146	StringBuilder sb = new StringBuilder();
jaroslav@1696	1147	sb.append("We don't handle invokedynamic, need to preprocess ahead-of-time:\n");
jaroslav@1696	1148	sb.append(" mi[0]: ").append(mi[0]).append("\n");
jaroslav@1696	1149	sb.append(" mi[1]: ").append(mi[1]).append("\n");
jaroslav@1696	1150	sb.append(" mi[2]: ").append(mi[2]).append("\n");
jaroslav@1696	1151	sb.append(" mn : ").append(mn).append("\n");
jaroslav@1696	1152	sb.append(" name and type: ").append(jc.stringValue(c2.cpx2, true)).append("\n");
jaroslav@1696	1153	throw new IOException(sb.toString());
jaroslav@1696	1154	/*
jaroslav@1661	1155	CPX2 nameAndType = jc.getCpoolEntry(c2.cpx2);
jaroslav@1661	1156	String type = jc.StringValue(nameAndType.cpx2);
jaroslav@1658	1157	String object = accessClass(mcn) + "(false)";
jaroslav@1658	1158	if (mn.startsWith("cons_")) {
jaroslav@1658	1159	object += ".constructor";
jaroslav@1658	1160	}
jaroslav@1658	1161	append("var metHan = ");
jaroslav@1658	1162	append(accessStaticMethod(object, mn, mi));
jaroslav@1658	1163	append('(');
jaroslav@1659	1164	String lookup = accessClass("java_lang_invoke_MethodHandles") + "(false).findFor__Ljava_lang_invoke_MethodHandles$Lookup_2Ljava_lang_Class_2(CLS.$class)";
jaroslav@1659	1165	append(lookup);
jaroslav@1661	1166	append(", '").append(mi[1]).append("', ");
jaroslav@1661	1167	String methodType = accessClass("java_lang_invoke_MethodType") + "(false).fromMethodDescriptorString__Ljava_lang_invoke_MethodType_2Ljava_lang_String_2Ljava_lang_ClassLoader_2(";
jaroslav@1661	1168	append(methodType).append("'").append(type).append("', null)");
jaroslav@1658	1169	// if (numArguments > 0) {
jaroslav@1658	1170	// append(vars[0]);
jaroslav@1658	1171	// for (int j = 1; j < numArguments; ++j) {
jaroslav@1658	1172	// append(", ");
jaroslav@1658	1173	// append(vars[j]);
jaroslav@1658	1174	// }
jaroslav@1658	1175	// }
jaroslav@1658	1176	append(");");
jaroslav@1658	1177	emit(smapper, this, "throw 'Invoke dynamic: ' + @1 + ': ' + metHan;", "" + indx);
jaroslav@1640	1178	i += 4;
jaroslav@1640	1179	break;
jaroslav@1696	1180	*/
jaroslav@1640	1181	}
jaroslav@151	1182	case opc_new: {
jaroslav@864	1183	int indx = readUShortArg(byteCodes, i);
jaroslav@151	1184	String ci = jc.getClassName(indx);
jaroslav@1509	1185	emit(smapper, this, "var @1 = new @2;",
jaroslav@1409	1186	smapper.pushA(), accessClass(mangleClassName(ci)));
jaroslav@151	1187	addReference(ci);
jaroslav@8	1188	i += 2;
jaroslav@8	1189	break;
jaroslav@8	1190	}
lubomir@283	1191	case opc_newarray:
lubomir@585	1192	int atype = readUByte(byteCodes, ++i);
jaroslav@842	1193	generateNewArray(atype, smapper);
jaroslav@21	1194	break;
jaroslav@448	1195	case opc_anewarray: {
jaroslav@864	1196	int type = readUShortArg(byteCodes, i);
jaroslav@448	1197	i += 2;
jaroslav@842	1198	generateANewArray(type, smapper);
jaroslav@21	1199	break;
jaroslav@448	1200	}
jaroslav@151	1201	case opc_multianewarray: {
jaroslav@864	1202	int type = readUShortArg(byteCodes, i);
jtulach@128	1203	i += 2;
jaroslav@842	1204	i = generateMultiANewArray(type, byteCodes, i, smapper);
jtulach@128	1205	break;
jtulach@128	1206	}
jaroslav@151	1207	case opc_arraylength:
jaroslav@1509	1208	smapper.replace(this, VarType.INTEGER, "(@1).length", smapper.getA(0));
jaroslav@272	1209	break;
lubomir@283	1210	case opc_lastore:
jaroslav@1509	1211	emit(smapper, this, "Array.at(@3, @2, @1);",
lubomir@307	1212	smapper.popL(), smapper.popI(), smapper.popA());
lubomir@281	1213	break;
lubomir@283	1214	case opc_fastore:
jaroslav@1509	1215	emit(smapper, this, "Array.at(@3, @2, @1);",
lubomir@307	1216	smapper.popF(), smapper.popI(), smapper.popA());
lubomir@281	1217	break;
lubomir@283	1218	case opc_dastore:
jaroslav@1509	1219	emit(smapper, this, "Array.at(@3, @2, @1);",
lubomir@307	1220	smapper.popD(), smapper.popI(), smapper.popA());
lubomir@281	1221	break;
lubomir@283	1222	case opc_aastore:
jaroslav@1509	1223	emit(smapper, this, "Array.at(@3, @2, @1);",
lubomir@307	1224	smapper.popA(), smapper.popI(), smapper.popA());
jaroslav@21	1225	break;
jaroslav@151	1226	case opc_iastore:
jaroslav@151	1227	case opc_bastore:
jaroslav@151	1228	case opc_castore:
lubomir@283	1229	case opc_sastore:
jaroslav@1509	1230	emit(smapper, this, "Array.at(@3, @2, @1);",
lubomir@307	1231	smapper.popI(), smapper.popI(), smapper.popA());
jaroslav@240	1232	break;
lubomir@283	1233	case opc_laload:
jaroslav@1509	1234	smapper.replace(this, VarType.LONG, "Array.at(@2, @1)",
jaroslav@1477	1235	smapper.popI(), smapper.getA(0));
lubomir@281	1236	break;
lubomir@283	1237	case opc_faload:
jaroslav@1509	1238	smapper.replace(this, VarType.FLOAT, "Array.at(@2, @1)",
jaroslav@1477	1239	smapper.popI(), smapper.getA(0));
lubomir@281	1240	break;
lubomir@283	1241	case opc_daload:
jaroslav@1509	1242	smapper.replace(this, VarType.DOUBLE, "Array.at(@2, @1)",
jaroslav@1477	1243	smapper.popI(), smapper.getA(0));
lubomir@281	1244	break;
lubomir@283	1245	case opc_aaload:
jaroslav@1509	1246	smapper.replace(this, VarType.REFERENCE, "Array.at(@2, @1)",
jaroslav@1477	1247	smapper.popI(), smapper.getA(0));
jaroslav@272	1248	break;
jaroslav@272	1249	case opc_iaload:
jaroslav@272	1250	case opc_baload:
jaroslav@272	1251	case opc_caload:
lubomir@283	1252	case opc_saload:
jaroslav@1509	1253	smapper.replace(this, VarType.INTEGER, "Array.at(@2, @1)",
jaroslav@1477	1254	smapper.popI(), smapper.getA(0));
jaroslav@272	1255	break;
lubomir@221	1256	case opc_pop:
jaroslav@272	1257	case opc_pop2:
lubomir@307	1258	smapper.pop(1);
jaroslav@399	1259	debug("/* pop */");
jaroslav@272	1260	break;
lubomir@281	1261	case opc_dup: {
lubomir@307	1262	final Variable v = smapper.get(0);
jaroslav@1543	1263	if (smapper.isDirty()) {
jaroslav@1543	1264	emit(smapper, this, "var @1 = @2;", smapper.pushT(v.getType()), v);
jaroslav@1543	1265	} else {
jaroslav@1543	1266	smapper.assign(this, v.getType(), v);
jaroslav@1543	1267	}
jaroslav@21	1268	break;
jaroslav@21	1269	}
lubomir@281	1270	case opc_dup2: {
lubomir@585	1271	final Variable vi1 = smapper.get(0);
lubomir@585	1272
lubomir@585	1273	if (vi1.isCategory2()) {
jaroslav@1509	1274	emit(smapper, this, "var @1 = @2;",
lubomir@585	1275	smapper.pushT(vi1.getType()), vi1);
lubomir@281	1276	} else {
lubomir@585	1277	final Variable vi2 = smapper.get(1);
jaroslav@1509	1278	emit(smapper, this, "var @1 = @2, @3 = @4;",
lubomir@585	1279	smapper.pushT(vi2.getType()), vi2,
lubomir@585	1280	smapper.pushT(vi1.getType()), vi1);
lubomir@281	1281	}
jaroslav@21	1282	break;
jaroslav@21	1283	}
lubomir@281	1284	case opc_dup_x1: {
jaroslav@1509	1285	final Variable vi1 = smapper.pop(this);
jaroslav@1509	1286	final Variable vi2 = smapper.pop(this);
lubomir@307	1287	final Variable vo3 = smapper.pushT(vi1.getType());
lubomir@307	1288	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@307	1289	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@281	1290
jaroslav@1509	1291	emit(smapper, this, "var @1 = @2, @3 = @4, @5 = @6;",
lubomir@283	1292	vo1, vi1, vo2, vi2, vo3, vo1);
jaroslav@93	1293	break;
lubomir@281	1294	}
lubomir@585	1295	case opc_dup2_x1: {
jaroslav@1509	1296	final Variable vi1 = smapper.pop(this);
jaroslav@1509	1297	final Variable vi2 = smapper.pop(this);
lubomir@585	1298
lubomir@585	1299	if (vi1.isCategory2()) {
lubomir@307	1300	final Variable vo3 = smapper.pushT(vi1.getType());
lubomir@307	1301	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@307	1302	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@281	1303
jaroslav@1509	1304	emit(smapper, this, "var @1 = @2, @3 = @4, @5 = @6;",
lubomir@283	1305	vo1, vi1, vo2, vi2, vo3, vo1);
lubomir@281	1306	} else {
jaroslav@1509	1307	final Variable vi3 = smapper.pop(this);
lubomir@585	1308	final Variable vo5 = smapper.pushT(vi2.getType());
lubomir@585	1309	final Variable vo4 = smapper.pushT(vi1.getType());
lubomir@585	1310	final Variable vo3 = smapper.pushT(vi3.getType());
lubomir@585	1311	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585	1312	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585	1313
jaroslav@1509	1314	emit(smapper, this, "var @1 = @2, @3 = @4, @5 = @6,",
lubomir@585	1315	vo1, vi1, vo2, vi2, vo3, vi3);
jaroslav@1509	1316	emit(smapper, this, " @1 = @2, @3 = @4;",
lubomir@585	1317	vo4, vo1, vo5, vo2);
lubomir@585	1318	}
lubomir@585	1319	break;
lubomir@585	1320	}
lubomir@585	1321	case opc_dup_x2: {
jaroslav@1509	1322	final Variable vi1 = smapper.pop(this);
jaroslav@1509	1323	final Variable vi2 = smapper.pop(this);
lubomir@585	1324
lubomir@585	1325	if (vi2.isCategory2()) {
lubomir@585	1326	final Variable vo3 = smapper.pushT(vi1.getType());
lubomir@585	1327	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585	1328	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585	1329
jaroslav@1509	1330	emit(smapper, this, "var @1 = @2, @3 = @4, @5 = @6;",
lubomir@585	1331	vo1, vi1, vo2, vi2, vo3, vo1);
lubomir@585	1332	} else {
jaroslav@1509	1333	final Variable vi3 = smapper.pop(this);
lubomir@307	1334	final Variable vo4 = smapper.pushT(vi1.getType());
lubomir@307	1335	final Variable vo3 = smapper.pushT(vi3.getType());
lubomir@307	1336	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@307	1337	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@281	1338
jaroslav@1509	1339	emit(smapper, this, "var @1 = @2, @3 = @4, @5 = @6, @7 = @8;",
lubomir@283	1340	vo1, vi1, vo2, vi2, vo3, vi3, vo4, vo1);
lubomir@281	1341	}
jaroslav@8	1342	break;
lubomir@281	1343	}
lubomir@585	1344	case opc_dup2_x2: {
jaroslav@1509	1345	final Variable vi1 = smapper.pop(this);
jaroslav@1509	1346	final Variable vi2 = smapper.pop(this);
lubomir@585	1347
lubomir@585	1348	if (vi1.isCategory2()) {
lubomir@585	1349	if (vi2.isCategory2()) {
lubomir@585	1350	final Variable vo3 = smapper.pushT(vi1.getType());
lubomir@585	1351	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585	1352	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585	1353
jaroslav@1509	1354	emit(smapper, this, "var @1 = @2, @3 = @4, @5 = @6;",
lubomir@585	1355	vo1, vi1, vo2, vi2, vo3, vo1);
lubomir@585	1356	} else {
jaroslav@1509	1357	final Variable vi3 = smapper.pop(this);
lubomir@585	1358	final Variable vo4 = smapper.pushT(vi1.getType());
lubomir@585	1359	final Variable vo3 = smapper.pushT(vi3.getType());
lubomir@585	1360	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585	1361	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585	1362
jaroslav@1509	1363	emit(smapper, this, "var @1 = @2, @3 = @4, @5 = @6, @7 = @8;",
lubomir@585	1364	vo1, vi1, vo2, vi2, vo3, vi3, vo4, vo1);
lubomir@585	1365	}
lubomir@585	1366	} else {
jaroslav@1509	1367	final Variable vi3 = smapper.pop(this);
lubomir@585	1368
lubomir@585	1369	if (vi3.isCategory2()) {
lubomir@585	1370	final Variable vo5 = smapper.pushT(vi2.getType());
lubomir@585	1371	final Variable vo4 = smapper.pushT(vi1.getType());
lubomir@585	1372	final Variable vo3 = smapper.pushT(vi3.getType());
lubomir@585	1373	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585	1374	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585	1375
jaroslav@1509	1376	emit(smapper, this, "var @1 = @2, @3 = @4, @5 = @6,",
lubomir@585	1377	vo1, vi1, vo2, vi2, vo3, vi3);
jaroslav@1509	1378	emit(smapper, this, " @1 = @2, @3 = @4;",
lubomir@585	1379	vo4, vo1, vo5, vo2);
lubomir@585	1380	} else {
jaroslav@1509	1381	final Variable vi4 = smapper.pop(this);
lubomir@585	1382	final Variable vo6 = smapper.pushT(vi2.getType());
lubomir@585	1383	final Variable vo5 = smapper.pushT(vi1.getType());
lubomir@585	1384	final Variable vo4 = smapper.pushT(vi4.getType());
lubomir@585	1385	final Variable vo3 = smapper.pushT(vi3.getType());
lubomir@585	1386	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585	1387	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585	1388
jaroslav@1509	1389	emit(smapper, this, "var @1 = @2, @3 = @4, @5 = @6, @7 = @8,",
lubomir@585	1390	vo1, vi1, vo2, vi2, vo3, vi3, vo4, vi4);
jaroslav@1509	1391	emit(smapper, this, " @1 = @2, @3 = @4;",
lubomir@585	1392	vo5, vo1, vo6, vo2);
lubomir@585	1393	}
lubomir@585	1394	}
lubomir@585	1395	break;
lubomir@585	1396	}
lubomir@585	1397	case opc_swap: {
lubomir@585	1398	final Variable vi1 = smapper.get(0);
lubomir@585	1399	final Variable vi2 = smapper.get(1);
lubomir@585	1400
lubomir@585	1401	if (vi1.getType() == vi2.getType()) {
lubomir@585	1402	final Variable tmp = smapper.pushT(vi1.getType());
lubomir@585	1403
jaroslav@1509	1404	emit(smapper, this, "var @1 = @2, @2 = @3, @3 = @1;",
lubomir@585	1405	tmp, vi1, vi2);
lubomir@585	1406	smapper.pop(1);
lubomir@585	1407	} else {
lubomir@585	1408	smapper.pop(2);
lubomir@585	1409	smapper.pushT(vi1.getType());
lubomir@585	1410	smapper.pushT(vi2.getType());
lubomir@585	1411	}
lubomir@585	1412	break;
lubomir@585	1413	}
jaroslav@151	1414	case opc_bipush:
jaroslav@1509	1415	smapper.assign(this, VarType.INTEGER,
jaroslav@1462	1416	"(" + Integer.toString(byteCodes[++i]) + ")");
jaroslav@8	1417	break;
jaroslav@151	1418	case opc_sipush:
jaroslav@1509	1419	smapper.assign(this, VarType.INTEGER,
jaroslav@1462	1420	"(" + Integer.toString(readShortArg(byteCodes, i)) + ")"
jaroslav@1462	1421	);
jaroslav@31	1422	i += 2;
jaroslav@31	1423	break;
jaroslav@151	1424	case opc_getfield: {
jaroslav@864	1425	int indx = readUShortArg(byteCodes, i);
jaroslav@151	1426	String[] fi = jc.getFieldInfoName(indx);
lubomir@307	1427	final int type = VarType.fromFieldType(fi[2].charAt(0));
jaroslav@1409	1428	final String mangleClass = mangleClassName(fi[0]);
jaroslav@1780	1429	final String mangleClassAccess = accessClassFalse(mangleClass);
jaroslav@1951	1430	emit(smapper, this, "var @2 = @1.fld_@4_@3 \|\| @5.call(@1);",
jaroslav@1951	1431	smapper.popA(), smapper.pushT(type), fi[1], mangleClass,
jaroslav@1951	1432	accessField(mangleClassAccess, "_" + fi[1], fi)
jaroslav@592	1433	);
jaroslav@592	1434	i += 2;
jaroslav@1772	1435	addReference(fi[0]);
jaroslav@592	1436	break;
jaroslav@592	1437	}
jaroslav@592	1438	case opc_putfield: {
jaroslav@864	1439	int indx = readUShortArg(byteCodes, i);
jaroslav@592	1440	String[] fi = jc.getFieldInfoName(indx);
jaroslav@592	1441	final int type = VarType.fromFieldType(fi[2].charAt(0));
jaroslav@1409	1442	final String mangleClass = mangleClassName(fi[0]);
jaroslav@1780	1443	final String mangleClassAccess = accessClassFalse(mangleClass);
jaroslav@1513	1444	emit(smapper, this, "@3.call(@2, @1);",
jaroslav@592	1445	smapper.popT(type),
lubomir@1084	1446	smapper.popA(),
jaroslav@1780	1447	accessField(mangleClassAccess,
lubomir@1085	1448	"_" + fi[1], fi));
jaroslav@8	1449	i += 2;
jaroslav@1772	1450	addReference(fi[0]);
jaroslav@8	1451	break;
jaroslav@8	1452	}
jaroslav@151	1453	case opc_getstatic: {
jaroslav@864	1454	int indx = readUShortArg(byteCodes, i);
jaroslav@151	1455	String[] fi = jc.getFieldInfoName(indx);
lubomir@307	1456	final int type = VarType.fromFieldType(fi[2].charAt(0));
jaroslav@1780	1457	String ac = accessClassFalse(mangleClassName(fi[0]));
jaroslav@1780	1458	String af = accessField(ac, "_" + fi[1], fi);
jaroslav@1558	1459	smapper.assign(this, type, af + "()");
jaroslav@9	1460	i += 2;
jaroslav@151	1461	addReference(fi[0]);
jaroslav@9	1462	break;
jaroslav@9	1463	}
lubomir@281	1464	case opc_putstatic: {
jaroslav@864	1465	int indx = readUShortArg(byteCodes, i);
lubomir@281	1466	String[] fi = jc.getFieldInfoName(indx);
lubomir@307	1467	final int type = VarType.fromFieldType(fi[2].charAt(0));
jaroslav@1780	1468	emit(smapper, this, "@1._@2(@3);",
jaroslav@1780	1469	accessClassFalse(mangleClassName(fi[0])), fi[1],
lubomir@317	1470	smapper.popT(type));
lubomir@281	1471	i += 2;
lubomir@281	1472	addReference(fi[0]);
lubomir@281	1473	break;
lubomir@281	1474	}
jaroslav@151	1475	case opc_checkcast: {
jaroslav@864	1476	int indx = readUShortArg(byteCodes, i);
jaroslav@842	1477	generateCheckcast(indx, smapper);
jaroslav@30	1478	i += 2;
jaroslav@30	1479	break;
jaroslav@30	1480	}
jaroslav@151	1481	case opc_instanceof: {
jaroslav@864	1482	int indx = readUShortArg(byteCodes, i);
jaroslav@842	1483	generateInstanceOf(indx, smapper);
jaroslav@17	1484	i += 2;
jaroslav@30	1485	break;
jaroslav@17	1486	}
jaroslav@151	1487	case opc_athrow: {
jaroslav@1457	1488	final CharSequence v = smapper.popA();
lubomir@307	1489	smapper.clear();
lubomir@281	1490
jaroslav@1509	1491	emit(smapper, this, "{ var @1 = @2; throw @2; }",
lubomir@307	1492	smapper.pushA(), v);
jaroslav@104	1493	break;
jaroslav@104	1494	}
lubomir@221	1495
lubomir@221	1496	case opc_monitorenter: {
jaroslav@1477	1497	debug("/* monitor enter */");
lubomir@307	1498	smapper.popA();
lubomir@221	1499	break;
lubomir@221	1500	}
lubomir@221	1501
lubomir@221	1502	case opc_monitorexit: {
jaroslav@1477	1503	debug("/* monitor exit */");
lubomir@307	1504	smapper.popA();
lubomir@221	1505	break;
lubomir@221	1506	}
lubomir@221	1507
lubomir@585	1508	case opc_wide:
lubomir@585	1509	wide = true;
lubomir@585	1510	break;
lubomir@585	1511
jaroslav@104	1512	default: {
lubomir@585	1513	wide = false;
jaroslav@1509	1514	emit(smapper, this, "throw 'unknown bytecode @1';",
lubomir@283	1515	Integer.toString(c));
jaroslav@104	1516	}
jaroslav@0	1517	}
jaroslav@399	1518	if (debug(" //")) {
jaroslav@842	1519	generateByteCodeComment(prev, i, byteCodes);
jaroslav@0	1520	}
jaroslav@1510	1521	if (outChanged) {
jaroslav@1510	1522	append("\n");
jaroslav@1510	1523	}
jaroslav@0	1524	}
jaroslav@398	1525	if (previousTrap != null) {
jaroslav@843	1526	generateCatch(previousTrap, byteCodes.length, topMostLabel);
jaroslav@398	1527	}
jaroslav@1469	1528	if (didBranches) {
jaroslav@1509	1529	append("\n }\n");
jaroslav@1469	1530	}
jaroslav@839	1531	while (openBraces-- > 0) {
jaroslav@1509	1532	append('}');
jaroslav@839	1533	}
jaroslav@1702	1534	if (defineProp) {
jaroslav@1633	1535	append("\n}});");
jaroslav@1633	1536	} else {
jaroslav@1633	1537	append("\n};");
jaroslav@1633	1538	}
jaroslav@1706	1539	return defineProp;
jaroslav@4	1540	}
jaroslav@4	1541
jaroslav@1468	1542	private int generateIf(StackMapper mapper, byte[] byteCodes,
jaroslav@1468	1543	int i, final CharSequence v2, final CharSequence v1,
jaroslav@1468	1544	final String test, int topMostLabel
jaroslav@1468	1545	) throws IOException {
jaroslav@1509	1546	mapper.flush(this);
jaroslav@864	1547	int indx = i + readShortArg(byteCodes, i);
jaroslav@1509	1548	append("if ((").append(v1)
jaroslav@1477	1549	.append(") ").append(test).append(" (")
jaroslav@1477	1550	.append(v2).append(")) ");
jaroslav@1509	1551	goTo(this, i, indx, topMostLabel);
jaroslav@4	1552	return i + 2;
jaroslav@4	1553	}
jaroslav@839	1554
lubomir@697	1555	private int readInt4(byte[] byteCodes, int offset) {
lubomir@697	1556	final int d = byteCodes[offset + 0] << 24;
lubomir@697	1557	final int c = byteCodes[offset + 1] << 16;
lubomir@697	1558	final int b = byteCodes[offset + 2] << 8;
lubomir@697	1559	final int a = byteCodes[offset + 3];
jaroslav@115	1560	return (d & 0xff000000) \| (c & 0xff0000) \| (b & 0xff00) \| (a & 0xff);
jaroslav@115	1561	}
jaroslav@864	1562	private static int readUByte(byte[] byteCodes, int offset) {
lubomir@697	1563	return byteCodes[offset] & 0xff;
jtulach@128	1564	}
lubomir@585	1565
jaroslav@864	1566	private static int readUShort(byte[] byteCodes, int offset) {
lubomir@697	1567	return ((byteCodes[offset] & 0xff) << 8)
lubomir@697	1568	\| (byteCodes[offset + 1] & 0xff);
lubomir@697	1569	}
jaroslav@864	1570	private static int readUShortArg(byte[] byteCodes, int offsetInstruction) {
jaroslav@864	1571	return readUShort(byteCodes, offsetInstruction + 1);
jaroslav@864	1572	}
lubomir@697	1573
jaroslav@864	1574	private static int readShort(byte[] byteCodes, int offset) {
jaroslav@864	1575	int signed = byteCodes[offset];
jaroslav@864	1576	byte b0 = (byte)signed;
jaroslav@864	1577	return (b0 << 8) \| (byteCodes[offset + 1] & 0xff);
jaroslav@864	1578	}
jaroslav@864	1579	private static int readShortArg(byte[] byteCodes, int offsetInstruction) {
jaroslav@864	1580	return readShort(byteCodes, offsetInstruction + 1);
lubomir@585	1581	}
lubomir@585	1582
lubomir@281	1583	private static void countArgs(String descriptor, char[] returnType, StringBuilder sig, StringBuilder cnt) {
jaroslav@4	1584	int i = 0;
jaroslav@4	1585	Boolean count = null;
jaroslav@32	1586	boolean array = false;
jaroslav@248	1587	sig.append("__");
jaroslav@10	1588	int firstPos = sig.length();
jaroslav@4	1589	while (i < descriptor.length()) {
jaroslav@4	1590	char ch = descriptor.charAt(i++);
jaroslav@4	1591	switch (ch) {
jaroslav@4	1592	case '(':
jaroslav@4	1593	count = true;
jaroslav@4	1594	continue;
jaroslav@4	1595	case ')':
jaroslav@4	1596	count = false;
jaroslav@4	1597	continue;
jaroslav@4	1598	case 'B':
jaroslav@4	1599	case 'C':
jaroslav@4	1600	case 'D':
jaroslav@4	1601	case 'F':
jaroslav@4	1602	case 'I':
jaroslav@4	1603	case 'J':
jaroslav@4	1604	case 'S':
jaroslav@4	1605	case 'Z':
jaroslav@4	1606	if (count) {
jaroslav@32	1607	if (array) {
jaroslav@248	1608	sig.append("_3");
jaroslav@32	1609	}
jaroslav@4	1610	sig.append(ch);
jtulach@156	1611	if (ch == 'J' \|\| ch == 'D') {
jtulach@156	1612	cnt.append('1');
jtulach@156	1613	} else {
jtulach@156	1614	cnt.append('0');
jtulach@156	1615	}
jaroslav@4	1616	} else {
jaroslav@10	1617	sig.insert(firstPos, ch);
jaroslav@32	1618	if (array) {
lubomir@281	1619	returnType[0] = '[';
jaroslav@248	1620	sig.insert(firstPos, "_3");
lubomir@281	1621	} else {
lubomir@281	1622	returnType[0] = ch;
jaroslav@32	1623	}
jaroslav@4	1624	}
jaroslav@93	1625	array = false;
jaroslav@4	1626	continue;
jaroslav@4	1627	case 'V':
jaroslav@4	1628	assert !count;
lubomir@281	1629	returnType[0] = 'V';
jaroslav@10	1630	sig.insert(firstPos, 'V');
jaroslav@4	1631	continue;
jaroslav@4	1632	case 'L':
jaroslav@16	1633	int next = descriptor.indexOf(';', i);
jaroslav@248	1634	String realSig = mangleSig(descriptor, i - 1, next + 1);
jaroslav@4	1635	if (count) {
jaroslav@32	1636	if (array) {
jaroslav@248	1637	sig.append("_3");
jaroslav@32	1638	}
jaroslav@248	1639	sig.append(realSig);
jtulach@156	1640	cnt.append('0');
jaroslav@4	1641	} else {
jaroslav@248	1642	sig.insert(firstPos, realSig);
jaroslav@32	1643	if (array) {
jaroslav@248	1644	sig.insert(firstPos, "_3");
jaroslav@32	1645	}
lubomir@281	1646	returnType[0] = 'L';
jaroslav@4	1647	}
jaroslav@16	1648	i = next + 1;
lubomir@407	1649	array = false;
jaroslav@4	1650	continue;
jaroslav@4	1651	case '[':
jaroslav@248	1652	array = true;
jaroslav@4	1653	continue;
jaroslav@4	1654	default:
jaroslav@248	1655	throw new IllegalStateException("Invalid char: " + ch);
jaroslav@4	1656	}
jaroslav@4	1657	}
jaroslav@0	1658	}
jaroslav@248	1659
jaroslav@592	1660	static String mangleSig(String sig) {
jaroslav@592	1661	return mangleSig(sig, 0, sig.length());
jaroslav@592	1662	}
jaroslav@592	1663
jaroslav@1409	1664	private static String mangleMethodName(String name) {
jaroslav@1409	1665	StringBuilder sb = new StringBuilder(name.length() * 2);
jaroslav@1409	1666	int last = name.length();
jaroslav@1409	1667	for (int i = 0; i < last; i++) {
jaroslav@1409	1668	final char ch = name.charAt(i);
jaroslav@1409	1669	switch (ch) {
jaroslav@1409	1670	case '_': sb.append("_1"); break;
jaroslav@1409	1671	default: sb.append(ch); break;
jaroslav@1409	1672	}
jaroslav@1409	1673	}
jaroslav@1409	1674	return sb.toString();
jaroslav@1409	1675	}
jaroslav@248	1676	private static String mangleSig(String txt, int first, int last) {
jaroslav@1409	1677	StringBuilder sb = new StringBuilder((last - first) * 2);
jaroslav@248	1678	for (int i = first; i < last; i++) {
jaroslav@248	1679	final char ch = txt.charAt(i);
jaroslav@248	1680	switch (ch) {
jaroslav@248	1681	case '/': sb.append('_'); break;
jaroslav@248	1682	case '_': sb.append("_1"); break;
jaroslav@248	1683	case ';': sb.append("_2"); break;
jaroslav@248	1684	case '[': sb.append("_3"); break;
jaroslav@1547	1685	default:
jaroslav@1547	1686	if (Character.isJavaIdentifierPart(ch)) {
jaroslav@1547	1687	sb.append(ch);
jaroslav@1547	1688	} else {
jaroslav@1547	1689	sb.append("_0");
jaroslav@1639	1690	String hex = Integer.toHexString(ch).toLowerCase();
jaroslav@1547	1691	for (int m = hex.length(); m < 4; m++) {
jaroslav@1547	1692	sb.append("0");
jaroslav@1547	1693	}
jaroslav@1547	1694	sb.append(hex);
jaroslav@1547	1695	}
jaroslav@1547	1696	break;
jaroslav@248	1697	}
jaroslav@248	1698	}
jaroslav@248	1699	return sb.toString();
jaroslav@248	1700	}
jaroslav@1409	1701
jaroslav@1409	1702	private static String mangleClassName(String name) {
jaroslav@1409	1703	return mangleSig(name);
jaroslav@1409	1704	}
jaroslav@9	1705
jaroslav@248	1706	private static String findMethodName(MethodData m, StringBuilder cnt) {
jaroslav@42	1707	StringBuilder name = new StringBuilder();
jaroslav@10	1708	if ("<init>".equals(m.getName())) { // NOI18N
jaroslav@42	1709	name.append("cons"); // NOI18N
jaroslav@19	1710	} else if ("<clinit>".equals(m.getName())) { // NOI18N
jaroslav@42	1711	name.append("class"); // NOI18N
jaroslav@10	1712	} else {
jaroslav@1409	1713	name.append(mangleMethodName(m.getName()));
jaroslav@10	1714	}
jaroslav@42	1715
lubomir@282	1716	countArgs(m.getInternalSig(), new char[1], name, cnt);
jaroslav@42	1717	return name.toString();
jaroslav@10	1718	}
jaroslav@10	1719
lubomir@282	1720	static String findMethodName(String[] mi, StringBuilder cnt, char[] returnType) {
jaroslav@10	1721	StringBuilder name = new StringBuilder();
jaroslav@151	1722	String descr = mi[2];//mi.getDescriptor();
jaroslav@151	1723	String nm= mi[1];
jaroslav@151	1724	if ("<init>".equals(nm)) { // NOI18N
jaroslav@10	1725	name.append("cons"); // NOI18N
jaroslav@10	1726	} else {
jaroslav@1409	1727	name.append(mangleMethodName(nm));
jaroslav@10	1728	}
lubomir@282	1729	countArgs(descr, returnType, name, cnt);
jaroslav@10	1730	return name.toString();
jaroslav@10	1731	}
jaroslav@10	1732
lubomir@307	1733	private int invokeStaticMethod(byte[] byteCodes, int i, final StackMapper mapper, boolean isStatic)
jaroslav@10	1734	throws IOException {
jaroslav@864	1735	int methodIndex = readUShortArg(byteCodes, i);
jaroslav@151	1736	String[] mi = jc.getFieldInfoName(methodIndex);
lubomir@281	1737	char[] returnType = { 'V' };
jtulach@156	1738	StringBuilder cnt = new StringBuilder();
lubomir@281	1739	String mn = findMethodName(mi, cnt, returnType);
jaroslav@1779	1740
lubomir@221	1741	final int numArguments = isStatic ? cnt.length() : cnt.length() + 1;
jaroslav@1457	1742	final CharSequence[] vars = new CharSequence[numArguments];
lubomir@221	1743
lubomir@281	1744	for (int j = numArguments - 1; j >= 0; --j) {
jaroslav@1457	1745	vars[j] = mapper.popValue();
jaroslav@11	1746	}
lubomir@281	1747
jaroslav@1779	1748	if ((
jaroslav@1779	1749	"newUpdater__Ljava_util_concurrent_atomic_AtomicIntegerFieldUpdater_2Ljava_lang_Class_2Ljava_lang_String_2".equals(mn)
jaroslav@1779	1750	&& "java/util/concurrent/atomic/AtomicIntegerFieldUpdater".equals(mi[0])
jaroslav@1779	1751	) \|\| (
jaroslav@1779	1752	"newUpdater__Ljava_util_concurrent_atomic_AtomicLongFieldUpdater_2Ljava_lang_Class_2Ljava_lang_String_2".equals(mn)
jaroslav@1779	1753	&& "java/util/concurrent/atomic/AtomicLongFieldUpdater".equals(mi[0])
jaroslav@1779	1754	)) {
jaroslav@1779	1755	if (vars[1] instanceof String) {
jaroslav@1779	1756	String field = vars[1].toString();
jaroslav@1779	1757	if (field.length() > 2 && field.charAt(0) == '"' && field.charAt(field.length() - 1) == '"') {
jaroslav@1779	1758	vars[1] = "c._" + field.substring(1, field.length() - 1);
jaroslav@1779	1759	}
jaroslav@1779	1760	}
jaroslav@1779	1761	}
jaroslav@1779	1762	if (
jaroslav@1779	1763	"newUpdater__Ljava_util_concurrent_atomic_AtomicReferenceFieldUpdater_2Ljava_lang_Class_2Ljava_lang_Class_2Ljava_lang_String_2".equals(mn)
jaroslav@1779	1764	&& "java/util/concurrent/atomic/AtomicReferenceFieldUpdater".equals(mi[0])
jaroslav@1779	1765	) {
jaroslav@1779	1766	if (vars[1] instanceof String) {
jaroslav@1779	1767	String field = vars[2].toString();
jaroslav@1779	1768	if (field.length() > 2 && field.charAt(0) == '"' && field.charAt(field.length() - 1) == '"') {
jaroslav@1779	1769	vars[2] = "c._" + field.substring(1, field.length() - 1);
jaroslav@1779	1770	}
jaroslav@1779	1771	}
jaroslav@1779	1772	}
jaroslav@1779	1773
lubomir@281	1774	if (returnType[0] != 'V') {
jaroslav@1595	1775	mapper.flush(this);
jaroslav@1509	1776	append("var ")
lubomir@474	1777	.append(mapper.pushT(VarType.fromFieldType(returnType[0])))
lubomir@281	1778	.append(" = ");
jaroslav@10	1779	}
lubomir@221	1780
jaroslav@151	1781	final String in = mi[0];
jaroslav@1515	1782	String mcn;
jaroslav@1676	1783	if (callbacks && (
jaroslav@1676	1784	in.equals("org/apidesign/html/boot/spi/Fn") \|\|
jaroslav@1676	1785	in.equals("org/netbeans/html/boot/spi/Fn")
jaroslav@1676	1786	)) {
jaroslav@1515	1787	mcn = "java_lang_Class";
jaroslav@1515	1788	} else {
jaroslav@1515	1789	mcn = mangleClassName(in);
jaroslav@1515	1790	}
jaroslav@1780	1791	String object = accessClassFalse(mcn);
jaroslav@397	1792	if (mn.startsWith("cons_")) {
lubomir@1094	1793	object += ".constructor";
jaroslav@397	1794	}
jaroslav@1513	1795	append(accessStaticMethod(object, mn, mi));
jaroslav@442	1796	if (isStatic) {
jaroslav@1509	1797	append('(');
jaroslav@442	1798	} else {
jaroslav@1509	1799	append(".call(");
jaroslav@442	1800	}
lubomir@221	1801	if (numArguments > 0) {
jaroslav@1509	1802	append(vars[0]);
lubomir@281	1803	for (int j = 1; j < numArguments; ++j) {
jaroslav@1509	1804	append(", ");
jaroslav@1509	1805	append(vars[j]);
lubomir@221	1806	}
jaroslav@10	1807	}
jaroslav@1509	1808	append(");");
jaroslav@10	1809	i += 2;
jaroslav@18	1810	addReference(in);
jaroslav@10	1811	return i;
jaroslav@10	1812	}
lubomir@307	1813	private int invokeVirtualMethod(byte[] byteCodes, int i, final StackMapper mapper)
jaroslav@12	1814	throws IOException {
jaroslav@864	1815	int methodIndex = readUShortArg(byteCodes, i);
jaroslav@151	1816	String[] mi = jc.getFieldInfoName(methodIndex);
lubomir@281	1817	char[] returnType = { 'V' };
jtulach@156	1818	StringBuilder cnt = new StringBuilder();
lubomir@281	1819	String mn = findMethodName(mi, cnt, returnType);
lubomir@221	1820
lubomir@281	1821	final int numArguments = cnt.length() + 1;
jaroslav@1676	1822	final CharSequence[] vars = new CharSequence[numArguments];
lubomir@221	1823
lubomir@281	1824	for (int j = numArguments - 1; j >= 0; --j) {
jaroslav@1458	1825	vars[j] = mapper.popValue();
jaroslav@12	1826	}
lubomir@221	1827
lubomir@281	1828	if (returnType[0] != 'V') {
jaroslav@1795	1829	mapper.flush(this);
jaroslav@1509	1830	append("var ")
lubomir@474	1831	.append(mapper.pushT(VarType.fromFieldType(returnType[0])))
lubomir@281	1832	.append(" = ");
jaroslav@12	1833	}
lubomir@281	1834
jaroslav@1613	1835	append(accessVirtualMethod(vars[0].toString(), mn, mi, numArguments));
jaroslav@442	1836	String sep = "";
lubomir@281	1837	for (int j = 1; j < numArguments; ++j) {
jaroslav@1509	1838	append(sep);
jaroslav@1509	1839	append(vars[j]);
jaroslav@442	1840	sep = ", ";
jaroslav@12	1841	}
jaroslav@1509	1842	append(");");
jaroslav@12	1843	i += 2;
jaroslav@12	1844	return i;
jaroslav@12	1845	}
lubomir@221	1846
jaroslav@103	1847	private void addReference(String cn) throws IOException {
jtulach@162	1848	if (requireReference(cn)) {
jaroslav@399	1849	debug(" /* needs " + cn + " */");
jaroslav@18	1850	}
jaroslav@18	1851	}
jaroslav@16	1852
jaroslav@33	1853	private void outType(String d, StringBuilder out) {
jaroslav@33	1854	int arr = 0;
jaroslav@33	1855	while (d.charAt(0) == '[') {
jaroslav@33	1856	out.append('A');
jaroslav@33	1857	d = d.substring(1);
jaroslav@33	1858	}
jaroslav@16	1859	if (d.charAt(0) == 'L') {
jaroslav@16	1860	assert d.charAt(d.length() - 1) == ';';
jaroslav@1840	1861	out.append(mangleClassName(d).substring(0, d.length() - 1));
jaroslav@16	1862	} else {
jaroslav@16	1863	out.append(d);
jaroslav@16	1864	}
jaroslav@16	1865	}
jaroslav@21	1866
jaroslav@230	1867	private String encodeConstant(int entryIndex) throws IOException {
jaroslav@230	1868	String[] classRef = { null };
jaroslav@230	1869	String s = jc.stringValue(entryIndex, classRef);
jaroslav@230	1870	if (classRef[0] != null) {
jaroslav@567	1871	if (classRef[0].startsWith("[")) {
jaroslav@1513	1872	s = accessClass("java_lang_Class") + "(false)['forName__Ljava_lang_Class_2Ljava_lang_String_2']('" + classRef[0] + "')";
jaroslav@567	1873	} else {
jaroslav@567	1874	addReference(classRef[0]);
jaroslav@1780	1875	s = accessClassFalse(mangleClassName(s)) + ".constructor.$class";
jaroslav@567	1876	}
jaroslav@230	1877	}
jaroslav@151	1878	return s;
jaroslav@21	1879	}
jaroslav@32	1880
lubomir@869	1881	private String javaScriptBody(String destObject, MethodData m, boolean isStatic) throws IOException {
jaroslav@152	1882	byte[] arr = m.findAnnotationData(true);
jaroslav@152	1883	if (arr == null) {
jaroslav@266	1884	return null;
jaroslav@152	1885	}
jaroslav@200	1886	final String jvmType = "Lorg/apidesign/bck2brwsr/core/JavaScriptBody;";
jaroslav@1239	1887	final String htmlType = "Lnet/java/html/js/JavaScriptBody;";
jaroslav@152	1888	class P extends AnnotationParser {
jaroslav@237	1889	public P() {
jaroslav@652	1890	super(false, true);
jaroslav@237	1891	}
jaroslav@237	1892
jaroslav@152	1893	int cnt;
jaroslav@152	1894	String[] args = new String[30];
jaroslav@152	1895	String body;
jaroslav@1241	1896	boolean javacall;
jaroslav@1421	1897	boolean html4j;
jaroslav@94	1898
jaroslav@152	1899	@Override
jaroslav@236	1900	protected void visitAttr(String type, String attr, String at, String value) {
jaroslav@152	1901	if (type.equals(jvmType)) {
jaroslav@152	1902	if ("body".equals(attr)) {
jaroslav@152	1903	body = value;
jaroslav@152	1904	} else if ("args".equals(attr)) {
jaroslav@152	1905	args[cnt++] = value;
jaroslav@152	1906	} else {
jaroslav@152	1907	throw new IllegalArgumentException(attr);
jaroslav@152	1908	}
jaroslav@152	1909	}
jaroslav@1239	1910	if (type.equals(htmlType)) {
jaroslav@1421	1911	html4j = true;
jaroslav@1239	1912	if ("body".equals(attr)) {
jaroslav@1239	1913	body = value;
jaroslav@1239	1914	} else if ("args".equals(attr)) {
jaroslav@1239	1915	args[cnt++] = value;
jaroslav@1241	1916	} else if ("javacall".equals(attr)) {
jaroslav@1241	1917	javacall = "1".equals(value);
jaroslav@1635	1918	} else if ("wait4js".equals(attr)) {
jaroslav@1635	1919	// ignore, we always invoke synchronously
jaroslav@1239	1920	} else {
jaroslav@1239	1921	throw new IllegalArgumentException(attr);
jaroslav@1239	1922	}
jaroslav@1239	1923	}
jaroslav@94	1924	}
jaroslav@94	1925	}
jaroslav@152	1926	P p = new P();
jaroslav@152	1927	p.parse(arr, jc);
jaroslav@152	1928	if (p.body == null) {
jaroslav@266	1929	return null;
jaroslav@152	1930	}
jtulach@156	1931	StringBuilder cnt = new StringBuilder();
jaroslav@266	1932	final String mn = findMethodName(m, cnt);
jaroslav@1704	1933	append("m = ").append(destObject).append(".").append(mn);
jaroslav@1509	1934	append(" = function(");
jaroslav@442	1935	String space = "";
jaroslav@443	1936	int index = 0;
jaroslav@1421	1937	StringBuilder toValue = new StringBuilder();
jtulach@156	1938	for (int i = 0; i < cnt.length(); i++) {
jaroslav@1509	1939	append(space);
jaroslav@1509	1940	space = outputArg(this, p.args, index);
jaroslav@1421	1941	if (p.html4j && space.length() > 0) {
jaroslav@1515	1942	toValue.append("\n ").append(p.args[index]).append(" = ")
jaroslav@1515	1943	.append(accessClass("java_lang_Class")).append("(false).toJS(").
jaroslav@1421	1944	append(p.args[index]).append(");");
jaroslav@1421	1945	}
jaroslav@152	1946	index++;
jaroslav@152	1947	}
jaroslav@1509	1948	append(") {").append("\n");
jaroslav@1509	1949	append(toValue.toString());
jaroslav@1242	1950	if (p.javacall) {
jaroslav@1242	1951	int lastSlash = jc.getClassName().lastIndexOf('/');
jaroslav@1242	1952	final String pkg = jc.getClassName().substring(0, lastSlash);
jaroslav@1509	1953	append(mangleCallbacks(pkg, p.body));
jaroslav@1242	1954	requireReference(pkg + "/$JsCallbacks$");
jaroslav@1242	1955	} else {
jaroslav@1509	1956	append(p.body);
jaroslav@1242	1957	}
jaroslav@1509	1958	append("\n}\n");
jaroslav@266	1959	return mn;
jaroslav@151	1960	}
jaroslav@1242	1961
jaroslav@1242	1962	private static CharSequence mangleCallbacks(String pkgName, String body) {
jaroslav@1242	1963	StringBuilder sb = new StringBuilder();
jaroslav@1242	1964	int pos = 0;
jaroslav@1242	1965	for (;;) {
jaroslav@1242	1966	int next = body.indexOf(".@", pos);
jaroslav@1242	1967	if (next == -1) {
jaroslav@1242	1968	sb.append(body.substring(pos));
jaroslav@1243	1969	body = sb.toString();
jaroslav@1243	1970	break;
jaroslav@1242	1971	}
jaroslav@1242	1972	int ident = next;
jaroslav@1242	1973	while (ident > 0) {
jaroslav@1242	1974	if (!Character.isJavaIdentifierPart(body.charAt(--ident))) {
jaroslav@1242	1975	ident++;
jaroslav@1242	1976	break;
jaroslav@1242	1977	}
jaroslav@1242	1978	}
jaroslav@1242	1979	String refId = body.substring(ident, next);
jaroslav@1242	1980
jaroslav@1242	1981	sb.append(body.substring(pos, ident));
jaroslav@1242	1982
jaroslav@1242	1983	int sigBeg = body.indexOf('(', next);
jaroslav@1242	1984	int sigEnd = body.indexOf(')', sigBeg);
jaroslav@1242	1985	int colon4 = body.indexOf("::", next);
jaroslav@1242	1986	if (sigBeg == -1 \|\| sigEnd == -1 \|\| colon4 == -1) {
jaroslav@1242	1987	throw new IllegalStateException("Malformed body " + body);
jaroslav@1242	1988	}
jaroslav@1242	1989	String fqn = body.substring(next + 2, colon4);
jaroslav@1242	1990	String method = body.substring(colon4 + 2, sigBeg);
jaroslav@1242	1991	String params = body.substring(sigBeg, sigEnd + 1);
jaroslav@1242	1992
jaroslav@1242	1993	int paramBeg = body.indexOf('(', sigEnd + 1);
jaroslav@1242	1994
jaroslav@1840	1995	sb.append("vm.").append(mangleClassName(pkgName)).append("_$JsCallbacks$(false)._VM().");
jaroslav@1409	1996	sb.append(mangleJsCallbacks(fqn, method, params, false));
jaroslav@1242	1997	sb.append("(").append(refId);
jaroslav@1242	1998	if (body.charAt(paramBeg + 1) != ')') {
jaroslav@1242	1999	sb.append(",");
jaroslav@1242	2000	}
jaroslav@1242	2001	pos = paramBeg + 1;
jaroslav@1242	2002	}
jaroslav@1243	2003	sb = null;
jaroslav@1243	2004	pos = 0;
jaroslav@1243	2005	for (;;) {
jaroslav@1243	2006	int next = body.indexOf("@", pos);
jaroslav@1243	2007	if (next == -1) {
jaroslav@1243	2008	if (sb == null) {
jaroslav@1243	2009	return body;
jaroslav@1243	2010	}
jaroslav@1243	2011	sb.append(body.substring(pos));
jaroslav@1243	2012	return sb;
jaroslav@1243	2013	}
jaroslav@1243	2014	if (sb == null) {
jaroslav@1243	2015	sb = new StringBuilder();
jaroslav@1243	2016	}
jaroslav@1243	2017
jaroslav@1243	2018	sb.append(body.substring(pos, next));
jaroslav@1243	2019
jaroslav@1243	2020	int sigBeg = body.indexOf('(', next);
jaroslav@1243	2021	int sigEnd = body.indexOf(')', sigBeg);
jaroslav@1243	2022	int colon4 = body.indexOf("::", next);
jaroslav@1243	2023	if (sigBeg == -1 \|\| sigEnd == -1 \|\| colon4 == -1) {
jaroslav@1243	2024	throw new IllegalStateException("Malformed body " + body);
jaroslav@1243	2025	}
jaroslav@1243	2026	String fqn = body.substring(next + 1, colon4);
jaroslav@1243	2027	String method = body.substring(colon4 + 2, sigBeg);
jaroslav@1243	2028	String params = body.substring(sigBeg, sigEnd + 1);
jaroslav@1243	2029
jaroslav@1243	2030	int paramBeg = body.indexOf('(', sigEnd + 1);
jaroslav@1243	2031
jaroslav@1840	2032	sb.append("vm.").append(mangleClassName(pkgName)).append("_$JsCallbacks$(false)._VM().");
jaroslav@1409	2033	sb.append(mangleJsCallbacks(fqn, method, params, true));
jaroslav@1243	2034	sb.append("(");
jaroslav@1243	2035	pos = paramBeg + 1;
jaroslav@1243	2036	}
jaroslav@1242	2037	}
jaroslav@1409	2038
jaroslav@1409	2039	static String mangleJsCallbacks(String fqn, String method, String params, boolean isStatic) {
jaroslav@1242	2040	if (params.startsWith("(")) {
jaroslav@1242	2041	params = params.substring(1);
jaroslav@1242	2042	}
jaroslav@1242	2043	if (params.endsWith(")")) {
jaroslav@1242	2044	params = params.substring(0, params.length() - 1);
jaroslav@1242	2045	}
jaroslav@1243	2046	StringBuilder sb = new StringBuilder();
jaroslav@1409	2047	final String fqnu = fqn.replace('.', '_');
jaroslav@1409	2048	final String rfqn = mangleClassName(fqnu);
jaroslav@1409	2049	final String rm = mangleMethodName(method);
jaroslav@1427	2050	final String srp;
jaroslav@1427	2051	{
jaroslav@1427	2052	StringBuilder pb = new StringBuilder();
jaroslav@1427	2053	int len = params.length();
jaroslav@1427	2054	int indx = 0;
jaroslav@1427	2055	while (indx < len) {
jaroslav@1427	2056	char ch = params.charAt(indx);
jaroslav@1427	2057	if (ch == '[' \|\| ch == 'L') {
jaroslav@1754	2058	int column = params.indexOf(';', indx) + 1;
jaroslav@1754	2059	if (column > indx) {
jaroslav@1754	2060	String real = params.substring(indx, column);
jaroslav@1754	2061	if ("Ljava/lang/String;".equals(real)) {
jaroslav@1754	2062	pb.append("Ljava/lang/String;");
jaroslav@1754	2063	indx = column;
jaroslav@1754	2064	continue;
jaroslav@1754	2065	}
jaroslav@1754	2066	}
jaroslav@1427	2067	pb.append("Ljava/lang/Object;");
jaroslav@1754	2068	indx = column;
jaroslav@1427	2069	} else {
jaroslav@1427	2070	pb.append(ch);
jaroslav@1427	2071	indx++;
jaroslav@1427	2072	}
jaroslav@1427	2073	}
jaroslav@1427	2074	srp = mangleSig(pb.toString());
jaroslav@1427	2075	}
jaroslav@1409	2076	final String rp = mangleSig(params);
jaroslav@1409	2077	final String mrp = mangleMethodName(rp);
jaroslav@1248	2078	sb.append(rfqn).append("$").append(rm).
jaroslav@1409	2079	append('$').append(mrp).append("__Ljava_lang_Object_2");
jaroslav@1243	2080	if (!isStatic) {
jaroslav@1409	2081	sb.append('L').append(fqnu).append("_2");
jaroslav@1243	2082	}
jaroslav@1427	2083	sb.append(srp);
jaroslav@1243	2084	return sb.toString();
jaroslav@1242	2085	}
jaroslav@1242	2086
jaroslav@151	2087	private static String className(ClassData jc) {
jaroslav@151	2088	//return jc.getName().getInternalName().replace('/', '_');
jaroslav@1409	2089	return mangleClassName(jc.getClassName());
jaroslav@94	2090	}
jaroslav@152	2091
jaroslav@152	2092	private static String[] findAnnotation(
jaroslav@152	2093	byte[] arr, ClassData cd, final String className,
jaroslav@152	2094	final String... attrNames
jaroslav@152	2095	) throws IOException {
jaroslav@152	2096	if (arr == null) {
jaroslav@152	2097	return null;
jaroslav@152	2098	}
jaroslav@152	2099	final String[] values = new String[attrNames.length];
jaroslav@152	2100	final boolean[] found = { false };
jaroslav@152	2101	final String jvmType = "L" + className.replace('.', '/') + ";";
jaroslav@652	2102	AnnotationParser ap = new AnnotationParser(false, true) {
jaroslav@152	2103	@Override
jaroslav@236	2104	protected void visitAttr(String type, String attr, String at, String value) {
jaroslav@152	2105	if (type.equals(jvmType)) {
jaroslav@152	2106	found[0] = true;
jaroslav@152	2107	for (int i = 0; i < attrNames.length; i++) {
jaroslav@152	2108	if (attrNames[i].equals(attr)) {
jaroslav@152	2109	values[i] = value;
jaroslav@152	2110	}
jaroslav@152	2111	}
jaroslav@152	2112	}
jaroslav@152	2113	}
jaroslav@152	2114
jaroslav@152	2115	};
jaroslav@152	2116	ap.parse(arr, cd);
jaroslav@152	2117	return found[0] ? values : null;
jaroslav@152	2118	}
jaroslav@173	2119
jaroslav@173	2120	private CharSequence initField(FieldData v) {
jaroslav@173	2121	final String is = v.getInternalSig();
jaroslav@173	2122	if (is.length() == 1) {
jaroslav@173	2123	switch (is.charAt(0)) {
jaroslav@173	2124	case 'S':
jaroslav@173	2125	case 'J':
jaroslav@173	2126	case 'B':
jaroslav@173	2127	case 'Z':
jaroslav@173	2128	case 'C':
jaroslav@173	2129	case 'I': return " = 0;";
jaroslav@173	2130	case 'F':
jaroslav@180	2131	case 'D': return " = 0.0;";
jaroslav@173	2132	default:
jaroslav@173	2133	throw new IllegalStateException(is);
jaroslav@173	2134	}
jaroslav@173	2135	}
jaroslav@173	2136	return " = null;";
jaroslav@173	2137	}
jaroslav@235	2138
jaroslav@1509	2139	private void generateAnno(ClassData cd, byte[] data) throws IOException {
jaroslav@652	2140	AnnotationParser ap = new AnnotationParser(true, false) {
jaroslav@652	2141	int[] cnt = new int[32];
jaroslav@652	2142	int depth;
jaroslav@235	2143
jaroslav@235	2144	@Override
jaroslav@659	2145	protected void visitAnnotationStart(String attrType, boolean top) throws IOException {
jaroslav@659	2146	final String slashType = attrType.substring(1, attrType.length() - 1);
jaroslav@659	2147	requireReference(slashType);
jaroslav@659	2148
jaroslav@652	2149	if (cnt[depth]++ > 0) {
jaroslav@1509	2150	append(",");
jaroslav@237	2151	}
jaroslav@659	2152	if (top) {
jaroslav@1509	2153	append('"').append(attrType).append("\" : ");
jaroslav@659	2154	}
jaroslav@1509	2155	append("{\n");
jaroslav@652	2156	cnt[++depth] = 0;
jaroslav@235	2157	}
jaroslav@235	2158
jaroslav@235	2159	@Override
jaroslav@659	2160	protected void visitAnnotationEnd(String type, boolean top) throws IOException {
jaroslav@1509	2161	append("\n}\n");
jaroslav@652	2162	depth--;
jaroslav@652	2163	}
jaroslav@652	2164
jaroslav@652	2165	@Override
jaroslav@652	2166	protected void visitValueStart(String attrName, char type) throws IOException {
jaroslav@652	2167	if (cnt[depth]++ > 0) {
jaroslav@1509	2168	append(",\n");
jaroslav@652	2169	}
jaroslav@652	2170	cnt[++depth] = 0;
jaroslav@652	2171	if (attrName != null) {
jaroslav@1564	2172	append('"').append(attrName).append("\" : ");
jaroslav@652	2173	}
jaroslav@652	2174	if (type == '[') {
jaroslav@1509	2175	append("[");
jaroslav@652	2176	}
jaroslav@652	2177	}
jaroslav@652	2178
jaroslav@652	2179	@Override
jaroslav@652	2180	protected void visitValueEnd(String attrName, char type) throws IOException {
jaroslav@652	2181	if (type == '[') {
jaroslav@1509	2182	append("]");
jaroslav@652	2183	}
jaroslav@652	2184	depth--;
jaroslav@235	2185	}
jaroslav@235	2186
jaroslav@235	2187	@Override
jaroslav@236	2188	protected void visitAttr(String type, String attr, String attrType, String value)
jaroslav@235	2189	throws IOException {
jaroslav@652	2190	if (attr == null && value == null) {
jaroslav@266	2191	return;
jaroslav@266	2192	}
jaroslav@1509	2193	append(value);
jaroslav@592	2194	}
jaroslav@655	2195
jaroslav@655	2196	@Override
jaroslav@655	2197	protected void visitEnumAttr(String type, String attr, String attrType, String value)
jaroslav@655	2198	throws IOException {
jaroslav@655	2199	final String slashType = attrType.substring(1, attrType.length() - 1);
jaroslav@655	2200	requireReference(slashType);
jaroslav@655	2201
jaroslav@1564	2202	final String cn = mangleClassName(slashType);
jaroslav@1780	2203	append(accessClassFalse(cn))
jaroslav@1780	2204	.append("['valueOf__L").
jaroslav@1564	2205	append(cn).
jaroslav@1564	2206	append("_2Ljava_lang_String_2']('").
jaroslav@1564	2207	append(value).
jaroslav@1564	2208	append("')");
jaroslav@235	2209	}
jaroslav@235	2210	};
jaroslav@235	2211	ap.parse(data, cd);
jaroslav@235	2212	}
jaroslav@316	2213
jaroslav@316	2214	private static String outputArg(Appendable out, String[] args, int indx) throws IOException {
jaroslav@316	2215	final String name = args[indx];
jaroslav@316	2216	if (name == null) {
jaroslav@316	2217	return "";
jaroslav@316	2218	}
jaroslav@316	2219	if (name.contains(",")) {
jaroslav@316	2220	throw new IOException("Wrong parameter with ',': " + name);
jaroslav@316	2221	}
jaroslav@316	2222	out.append(name);
jaroslav@316	2223	return ",";
jaroslav@316	2224	}
lubomir@317	2225
jaroslav@1466	2226	final void emitNoFlush(
jaroslav@1466	2227	StackMapper sm,
jaroslav@1466	2228	final String format, final CharSequence... params
jaroslav@1466	2229	) throws IOException {
jaroslav@1509	2230	emitImpl(this, format, params);
jaroslav@1466	2231	}
jaroslav@1509	2232	static final void emit(
jaroslav@1455	2233	StackMapper sm,
jaroslav@1455	2234	final Appendable out,
jaroslav@1455	2235	final String format, final CharSequence... params
jaroslav@1455	2236	) throws IOException {
jaroslav@1455	2237	sm.flush(out);
jaroslav@1455	2238	emitImpl(out, format, params);
jaroslav@1455	2239	}
jaroslav@1455	2240	static void emitImpl(final Appendable out,
lubomir@283	2241	final String format,
lubomir@283	2242	final CharSequence... params) throws IOException {
lubomir@283	2243	final int length = format.length();
lubomir@283	2244
lubomir@283	2245	int processed = 0;
lubomir@283	2246	int paramOffset = format.indexOf('@');
lubomir@283	2247	while ((paramOffset != -1) && (paramOffset < (length - 1))) {
lubomir@283	2248	final char paramChar = format.charAt(paramOffset + 1);
lubomir@283	2249	if ((paramChar >= '1') && (paramChar <= '9')) {
lubomir@283	2250	final int paramIndex = paramChar - '0' - 1;
lubomir@283	2251
lubomir@283	2252	out.append(format, processed, paramOffset);
lubomir@283	2253	out.append(params[paramIndex]);
lubomir@283	2254
lubomir@283	2255	++paramOffset;
lubomir@283	2256	processed = paramOffset + 1;
lubomir@283	2257	}
lubomir@283	2258
lubomir@283	2259	paramOffset = format.indexOf('@', paramOffset + 1);
lubomir@283	2260	}
lubomir@283	2261
lubomir@283	2262	out.append(format, processed, length);
lubomir@283	2263	}
jaroslav@398	2264
jaroslav@843	2265	private void generateCatch(TrapData[] traps, int current, int topMostLabel) throws IOException {
jaroslav@1509	2266	append("} catch (e) {\n");
jaroslav@401	2267	int finallyPC = -1;
jaroslav@398	2268	for (TrapData e : traps) {
jaroslav@398	2269	if (e == null) {
jaroslav@398	2270	break;
jaroslav@398	2271	}
jaroslav@398	2272	if (e.catch_cpx != 0) { //not finally
jaroslav@398	2273	final String classInternalName = jc.getClassName(e.catch_cpx);
jaroslav@398	2274	addReference(classInternalName);
jaroslav@1522	2275	append("e = vm.java_lang_Class(false).bck2BrwsrThrwrbl(e);");
jaroslav@1840	2276	append("if (e['$instOf_" + mangleClassName(classInternalName) + "']) {");
jaroslav@1509	2277	append("var stA0 = e;");
jaroslav@1509	2278	goTo(this, current, e.handler_pc, topMostLabel);
jaroslav@1509	2279	append("}\n");
jaroslav@398	2280	} else {
jaroslav@401	2281	finallyPC = e.handler_pc;
jaroslav@398	2282	}
jaroslav@398	2283	}
jaroslav@401	2284	if (finallyPC == -1) {
jaroslav@1509	2285	append("throw e;");
jaroslav@401	2286	} else {
jaroslav@1509	2287	append("var stA0 = e;");
jaroslav@1509	2288	goTo(this, current, finallyPC, topMostLabel);
jaroslav@401	2289	}
jaroslav@1509	2290	append("\n}");
jaroslav@398	2291	}
jaroslav@839	2292
jaroslav@843	2293	private static void goTo(Appendable out, int current, int to, int canBack) throws IOException {
jaroslav@839	2294	if (to < current) {
jaroslav@843	2295	if (canBack < to) {
jaroslav@843	2296	out.append("{ gt = 0; continue X_" + to + "; }");
jaroslav@843	2297	} else {
jaroslav@843	2298	out.append("{ gt = " + to + "; continue X_0; }");
jaroslav@843	2299	}
jaroslav@839	2300	} else {
jaroslav@839	2301	out.append("{ gt = " + to + "; break IF; }");
jaroslav@839	2302	}
jaroslav@839	2303	}
jaroslav@839	2304
jaroslav@843	2305	private static void emitIf(
jaroslav@1455	2306	StackMapper sm,
jaroslav@1455	2307	Appendable out, String pattern,
jaroslav@1457	2308	CharSequence param,
jaroslav@843	2309	int current, int to, int canBack
jaroslav@843	2310	) throws IOException {
jaroslav@1455	2311	sm.flush(out);
jaroslav@1455	2312	emitImpl(out, pattern, param);
jaroslav@843	2313	goTo(out, current, to, canBack);
jaroslav@839	2314	}
jaroslav@842	2315
jaroslav@842	2316	private void generateNewArray(int atype, final StackMapper smapper) throws IOException, IllegalStateException {
jaroslav@842	2317	String jvmType;
jaroslav@842	2318	switch (atype) {
jaroslav@842	2319	case 4: jvmType = "[Z"; break;
jaroslav@842	2320	case 5: jvmType = "[C"; break;
jaroslav@842	2321	case 6: jvmType = "[F"; break;
jaroslav@842	2322	case 7: jvmType = "[D"; break;
jaroslav@842	2323	case 8: jvmType = "[B"; break;
jaroslav@842	2324	case 9: jvmType = "[S"; break;
jaroslav@842	2325	case 10: jvmType = "[I"; break;
jaroslav@842	2326	case 11: jvmType = "[J"; break;
jaroslav@842	2327	default: throw new IllegalStateException("Array type: " + atype);
jaroslav@842	2328	}
jaroslav@1513	2329	emit(smapper, this,
jaroslav@1532	2330	"var @2 = Array.prototype['newArray__Ljava_lang_Object_2ZLjava_lang_String_2Ljava_lang_Object_2I'](true, '@3', null, @1);",
jaroslav@842	2331	smapper.popI(), smapper.pushA(), jvmType);
jaroslav@842	2332	}
jaroslav@842	2333
jaroslav@842	2334	private void generateANewArray(int type, final StackMapper smapper) throws IOException {
jaroslav@842	2335	String typeName = jc.getClassName(type);
jaroslav@1532	2336	String ref = "null";
jaroslav@842	2337	if (typeName.startsWith("[")) {
jaroslav@1532	2338	typeName = "'[" + typeName + "'";
jaroslav@842	2339	} else {
jaroslav@1532	2340	ref = "vm." + mangleClassName(typeName);
jaroslav@1532	2341	typeName = "'[L" + typeName + ";'";
jaroslav@842	2342	}
jaroslav@1513	2343	emit(smapper, this,
jaroslav@1532	2344	"var @2 = Array.prototype['newArray__Ljava_lang_Object_2ZLjava_lang_String_2Ljava_lang_Object_2I'](false, @3, @4, @1);",
jaroslav@1532	2345	smapper.popI(), smapper.pushA(), typeName, ref);
jaroslav@842	2346	}
jaroslav@842	2347
jaroslav@842	2348	private int generateMultiANewArray(int type, final byte[] byteCodes, int i, final StackMapper smapper) throws IOException {
jaroslav@842	2349	String typeName = jc.getClassName(type);
jaroslav@842	2350	int dim = readUByte(byteCodes, ++i);
jaroslav@842	2351	StringBuilder dims = new StringBuilder();
jaroslav@842	2352	dims.append('[');
jaroslav@842	2353	for (int d = 0; d < dim; d++) {
jaroslav@842	2354	if (d != 0) {
jaroslav@842	2355	dims.insert(1, ",");
jaroslav@842	2356	}
jaroslav@842	2357	dims.insert(1, smapper.popI());
jaroslav@842	2358	}
jaroslav@842	2359	dims.append(']');
jaroslav@1535	2360	String fn = "null";
jaroslav@1535	2361	if (typeName.charAt(dim) == 'L') {
jaroslav@1535	2362	fn = "vm." + mangleClassName(typeName.substring(dim + 1, typeName.length() - 1));
jaroslav@1535	2363	}
jaroslav@1513	2364	emit(smapper, this,
jaroslav@1535	2365	"var @2 = Array.prototype['multiNewArray__Ljava_lang_Object_2Ljava_lang_String_2_3ILjava_lang_Object_2']('@3', @1, @4);",
jaroslav@1535	2366	dims.toString(), smapper.pushA(), typeName, fn
jaroslav@1535	2367	);
jaroslav@842	2368	return i;
jaroslav@842	2369	}
jaroslav@842	2370
jaroslav@843	2371	private int generateTableSwitch(int i, final byte[] byteCodes, final StackMapper smapper, int topMostLabel) throws IOException {
jaroslav@842	2372	int table = i / 4 * 4 + 4;
jaroslav@842	2373	int dflt = i + readInt4(byteCodes, table);
jaroslav@842	2374	table += 4;
jaroslav@842	2375	int low = readInt4(byteCodes, table);
jaroslav@842	2376	table += 4;
jaroslav@842	2377	int high = readInt4(byteCodes, table);
jaroslav@842	2378	table += 4;
jaroslav@1477	2379	final CharSequence swVar = smapper.popValue();
jaroslav@1509	2380	smapper.flush(this);
jaroslav@1509	2381	append("switch (").append(swVar).append(") {\n");
jaroslav@842	2382	while (low <= high) {
jaroslav@842	2383	int offset = i + readInt4(byteCodes, table);
jaroslav@842	2384	table += 4;
jaroslav@1509	2385	append(" case " + low).append(":"); goTo(this, i, offset, topMostLabel); append('\n');
jaroslav@842	2386	low++;
jaroslav@842	2387	}
jaroslav@1509	2388	append(" default: ");
jaroslav@1509	2389	goTo(this, i, dflt, topMostLabel);
jaroslav@1509	2390	append("\n}");
jaroslav@842	2391	i = table - 1;
jaroslav@842	2392	return i;
jaroslav@842	2393	}
jaroslav@842	2394
jaroslav@843	2395	private int generateLookupSwitch(int i, final byte[] byteCodes, final StackMapper smapper, int topMostLabel) throws IOException {
jaroslav@842	2396	int table = i / 4 * 4 + 4;
jaroslav@842	2397	int dflt = i + readInt4(byteCodes, table);
jaroslav@842	2398	table += 4;
jaroslav@842	2399	int n = readInt4(byteCodes, table);
jaroslav@842	2400	table += 4;
jaroslav@1477	2401	final CharSequence swVar = smapper.popValue();
jaroslav@1509	2402	smapper.flush(this);
jaroslav@1509	2403	append("switch (").append(swVar).append(") {\n");
jaroslav@842	2404	while (n-- > 0) {
jaroslav@842	2405	int cnstnt = readInt4(byteCodes, table);
jaroslav@842	2406	table += 4;
jaroslav@842	2407	int offset = i + readInt4(byteCodes, table);
jaroslav@842	2408	table += 4;
jaroslav@1509	2409	append(" case " + cnstnt).append(": "); goTo(this, i, offset, topMostLabel); append('\n');
jaroslav@842	2410	}
jaroslav@1509	2411	append(" default: ");
jaroslav@1509	2412	goTo(this, i, dflt, topMostLabel);
jaroslav@1509	2413	append("\n}");
jaroslav@842	2414	i = table - 1;
jaroslav@842	2415	return i;
jaroslav@842	2416	}
jaroslav@842	2417
jaroslav@842	2418	private void generateInstanceOf(int indx, final StackMapper smapper) throws IOException {
jaroslav@1534	2419	String type = jc.getClassName(indx);
jaroslav@842	2420	if (!type.startsWith("[")) {
jaroslav@1513	2421	emit(smapper, this,
jaroslav@1513	2422	"var @2 = @1 != null && @1['$instOf_@3'] ? 1 : 0;",
jaroslav@842	2423	smapper.popA(), smapper.pushI(),
jaroslav@1840	2424	mangleClassName(type));
jaroslav@842	2425	} else {
jaroslav@1534	2426	int cnt = 0;
jaroslav@1534	2427	while (type.charAt(cnt) == '[') {
jaroslav@1534	2428	cnt++;
jaroslav@1534	2429	}
jaroslav@1534	2430	if (type.charAt(cnt) == 'L') {
jaroslav@1823	2431	String component = type.substring(cnt + 1, type.length() - 1);
jaroslav@1823	2432	requireReference(component);
jaroslav@1823	2433	type = "vm." + mangleClassName(component);
jaroslav@1534	2434	emit(smapper, this,
jaroslav@1534	2435	"var @2 = Array.prototype['isInstance__ZLjava_lang_Object_2ILjava_lang_Object_2'](@1, @4, @3);",
jaroslav@1534	2436	smapper.popA(), smapper.pushI(),
jaroslav@1534	2437	type, "" + cnt
jaroslav@1534	2438	);
jaroslav@1534	2439	} else {
jaroslav@1534	2440	emit(smapper, this,
jaroslav@1534	2441	"var @2 = Array.prototype['isInstance__ZLjava_lang_Object_2Ljava_lang_String_2'](@1, '@3');",
jaroslav@1534	2442	smapper.popA(), smapper.pushI(), type
jaroslav@1534	2443	);
jaroslav@1534	2444	}
jaroslav@842	2445	}
jaroslav@842	2446	}
jaroslav@842	2447
jaroslav@842	2448	private void generateCheckcast(int indx, final StackMapper smapper) throws IOException {
jaroslav@1534	2449	String type = jc.getClassName(indx);
jaroslav@842	2450	if (!type.startsWith("[")) {
jaroslav@1509	2451	emitNoFlush(smapper,
jaroslav@1774	2452	"if (@1 !== null && !@1['$instOf_@2']) vm.java_lang_Class(false).castEx();",
jaroslav@1840	2453	smapper.getT(0, VarType.REFERENCE, false), mangleClassName(type));
jaroslav@842	2454	} else {
jaroslav@1534	2455	int cnt = 0;
jaroslav@1534	2456	while (type.charAt(cnt) == '[') {
jaroslav@1534	2457	cnt++;
jaroslav@1534	2458	}
jaroslav@1534	2459	if (type.charAt(cnt) == 'L') {
jaroslav@1823	2460	String component = type.substring(cnt + 1, type.length() - 1);
jaroslav@1823	2461	requireReference(component);
jaroslav@1823	2462	type = "vm." + mangleClassName(component);
jaroslav@1534	2463	emitNoFlush(smapper,
jaroslav@1774	2464	"if (@1 !== null && !Array.prototype['isInstance__ZLjava_lang_Object_2ILjava_lang_Object_2'](@1, @3, @2)) vm.java_lang_Class(false).castEx();",
jaroslav@1534	2465	smapper.getT(0, VarType.REFERENCE, false), type, "" + cnt
jaroslav@1534	2466	);
jaroslav@1534	2467	} else {
jaroslav@1534	2468	emitNoFlush(smapper,
jaroslav@1774	2469	"if (@1 !== null && !Array.prototype['isInstance__ZLjava_lang_Object_2Ljava_lang_String_2'](@1, '@2')) vm.java_lang_Class(false).castEx();",
jaroslav@1534	2470	smapper.getT(0, VarType.REFERENCE, false), type
jaroslav@1534	2471	);
jaroslav@1534	2472	}
jaroslav@842	2473	}
jaroslav@842	2474	}
jaroslav@842	2475
jaroslav@842	2476	private void generateByteCodeComment(int prev, int i, final byte[] byteCodes) throws IOException {
jaroslav@842	2477	for (int j = prev; j <= i; j++) {
jaroslav@1509	2478	append(" ");
jaroslav@842	2479	final int cc = readUByte(byteCodes, j);
jaroslav@1509	2480	append(Integer.toString(cc));
jaroslav@842	2481	}
jaroslav@842	2482	}
jaroslav@1655	2483
jaroslav@1655	2484	@JavaScriptBody(args = "msg", body = "")
jaroslav@1655	2485	private static void println(String msg) {
jaroslav@1655	2486	System.err.println(msg);
jaroslav@1655	2487	}
jaroslav@0	2488	}

author	Jaroslav Tulach <jaroslav.tulach@apidesign.org>
	Sun, 24 Jan 2016 17:00:17 +0100
branch	FasterSieve
changeset 1951	3781fd782472
parent 1950	71e5cd5b29bc
permissions	-rw-r--r--