hg/bck2brwsr: rt/vm/src/main/java/org/apidesign/vm4brwsr/ByteCodeToJavaScript.java@cf6d5d357696 (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@1858	44	private final NumberOperations numbers = new NumberOperations();
jaroslav@0	45
jtulach@162	46	protected ByteCodeToJavaScript(Appendable out) {
jaroslav@0	47	this.out = out;
jaroslav@0	48	}
jtulach@162	49
jaroslav@1509	50	@Override
jaroslav@1509	51	public final Appendable append(CharSequence csq) throws IOException {
jaroslav@1509	52	out.append(csq);
jaroslav@1509	53	outChanged = true;
jaroslav@1509	54	return this;
jaroslav@1509	55	}
jaroslav@1509	56
jaroslav@1509	57	@Override
jaroslav@1509	58	public final Appendable append(CharSequence csq, int start, int end) throws IOException {
jaroslav@1509	59	out.append(csq, start, end);
jaroslav@1509	60	outChanged = true;
jaroslav@1509	61	return this;
jaroslav@1509	62	}
jaroslav@1509	63
jaroslav@1509	64	@Override
jaroslav@1509	65	public final Appendable append(char c) throws IOException {
jaroslav@1509	66	out.append(c);
jaroslav@1509	67	outChanged = true;
jaroslav@1509	68	return this;
jaroslav@1509	69	}
jaroslav@1509	70
jtulach@162	71	/* Collects additional required resources.
jtulach@162	72	*
jtulach@162	73	* @param internalClassName classes that were referenced and should be loaded in order the
jtulach@162	74	* generated JavaScript code works properly. The names are in internal
jtulach@162	75	* JVM form so String is <code>java/lang/String</code>.
jtulach@162	76	*/
jtulach@162	77	protected abstract boolean requireReference(String internalClassName);
jtulach@162	78
jtulach@162	79	/*
jtulach@162	80	* @param resourcePath name of resources to read
jtulach@162	81	*/
jaroslav@503	82	protected abstract void requireScript(String resourcePath) throws IOException;
jaroslav@213	83
jaroslav@1722	84	protected abstract void requireResource(String resourcePath) throws IOException;
jaroslav@1722	85
jaroslav@213	86	/** Allows subclasses to redefine what field a function representing a
jaroslav@213	87	* class gets assigned. By default it returns the suggested name followed
jaroslav@213	88	* by <code>" = "</code>;
jaroslav@213	89	*
jaroslav@213	90	* @param className suggested name of the class
jaroslav@213	91	*/
jaroslav@274	92	/* protected */ String assignClass(String className) {
jaroslav@213	93	return className + " = ";
jaroslav@213	94	}
jaroslav@274	95	/* protected */ String accessClass(String classOperation) {
jaroslav@274	96	return classOperation;
jaroslav@274	97	}
jaroslav@1780	98
jaroslav@1801	99	final String accessClassFalse(String classOperation) {
jaroslav@1840	100	if (mangleClassName(jc.getClassName()).equals(classOperation)) {
jaroslav@1780	101	return "c";
jaroslav@1780	102	}
jaroslav@1801	103	classRefs.addIfMissing(classOperation);
jaroslav@1801	104	return "(refs_" + classOperation + " \|\| (refs_" + classOperation + " = " + accessClass(classOperation) + "(false)))";
jaroslav@1780	105	}
lubomir@869	106
jaroslav@1856	107	protected FieldData findField(String[] fieldInfoName) throws IOException {
jaroslav@1856	108	return null;
jaroslav@1856	109	}
jaroslav@1856	110
jaroslav@1856	111	protected String accessField(String object, FieldData data, String[] fieldInfoName)
jaroslav@1855	112	throws IOException {
jaroslav@1855	113	String mangledName = "_" + fieldInfoName[1];
lubomir@1085	114	return object + "." + mangledName;
lubomir@1085	115	}
lubomir@1085	116
lubomir@1085	117	protected String accessStaticMethod(
lubomir@1085	118	String object,
lubomir@1085	119	String mangledName,
lubomir@1085	120	String[] fieldInfoName) throws IOException {
lubomir@1085	121	return object + "." + mangledName;
lubomir@1085	122	}
lubomir@1085	123
lubomir@1085	124	protected String accessVirtualMethod(
jaroslav@1613	125	String object,
jaroslav@1613	126	String mangledName,
jaroslav@1613	127	String[] fieldInfoName,
jaroslav@1613	128	int params
jaroslav@1613	129	) throws IOException {
jaroslav@1613	130	return object + "." + mangledName + '(';
lubomir@1084	131	}
lubomir@1084	132
lubomir@1029	133	protected void declaredClass(ClassData classData, String mangledName)
lubomir@1029	134	throws IOException {
lubomir@1029	135	}
jaroslav@962	136
lubomir@1083	137	protected void declaredField(FieldData fieldData,
lubomir@1083	138	String destObject,
lubomir@1083	139	String mangledName) throws IOException {
lubomir@1083	140	}
lubomir@1083	141
lubomir@1083	142	protected void declaredMethod(MethodData methodData,
lubomir@1083	143	String destObject,
lubomir@1083	144	String mangledName) throws IOException {
lubomir@1083	145	}
lubomir@869	146
jaroslav@399	147	/** Prints out a debug message.
jaroslav@399	148	*
jaroslav@399	149	* @param msg the message
jaroslav@399	150	* @return true if the message has been printed
jaroslav@399	151	* @throws IOException
jaroslav@399	152	*/
jaroslav@399	153	boolean debug(String msg) throws IOException {
jaroslav@1509	154	append(msg);
jaroslav@399	155	return true;
jaroslav@399	156	}
jaroslav@18	157
jaroslav@18	158	/**
jaroslav@18	159	* Converts a given class file to a JavaScript version.
jaroslav@18	160	*
jaroslav@0	161	* @param classFile input stream with code of the .class file
jaroslav@97	162	* @return the initialization code for this class, if any. Otherwise <code>null</code>
jaroslav@91	163	*
jaroslav@0	164	* @throws IOException if something goes wrong during read or write or translating
jaroslav@0	165	*/
jaroslav@18	166
jtulach@162	167	public String compile(InputStream classFile) throws IOException {
lubomir@1084	168	return compile(new ClassData(classFile));
lubomir@1084	169	}
lubomir@1084	170
lubomir@1084	171	protected String compile(ClassData classData) throws IOException {
lubomir@1084	172	this.jc = classData;
jaroslav@1725	173	final String cn = this.jc.getClassName();
jaroslav@1810	174	try {
jaroslav@1810	175	return compileImpl(cn);
jaroslav@1810	176	} catch (IOException ex) {
jaroslav@1810	177	throw new IOException("Cannot compile " + cn + ":", ex);
jaroslav@1810	178	}
jaroslav@1810	179	}
jaroslav@1810	180
jaroslav@1810	181	private String compileImpl(final String cn) throws IOException {
jaroslav@1725	182	this.callbacks = cn.endsWith("/$JsCallbacks$");
jaroslav@1725	183	if (jc.getMajor_version() < 50 && !cn.endsWith("/package-info")) {
jaroslav@1725	184	throw new IOException("Can't compile " + cn + ". Class file version " + jc.getMajor_version() + "."
jaroslav@324	185	+ jc.getMinor_version() + " - recompile with -target 1.6 (at least)."
jaroslav@324	186	);
jaroslav@324	187	}
jaroslav@152	188	byte[] arrData = jc.findAnnotationData(true);
jaroslav@1239	189	{
jaroslav@1810	190	String[] arr = findAnnotation(arrData, jc,
jaroslav@1239	191	"org.apidesign.bck2brwsr.core.ExtraJavaScript",
jaroslav@1239	192	"resource", "processByteCode"
jaroslav@1239	193	);
jaroslav@1239	194	if (arr != null) {
jaroslav@1239	195	if (!arr[0].isEmpty()) {
jaroslav@1239	196	requireScript(arr[0]);
jaroslav@1239	197	}
jaroslav@1239	198	if ("0".equals(arr[1])) {
jaroslav@1239	199	return null;
jaroslav@1239	200	}
lubomir@848	201	}
jaroslav@1239	202	}
jaroslav@1722	203	final String jsResource;
jaroslav@1239	204	{
jaroslav@1810	205	String[] arr = findAnnotation(arrData, jc,
jaroslav@1239	206	"net.java.html.js.JavaScriptResource",
jaroslav@1239	207	"value"
jaroslav@1239	208	);
jaroslav@1239	209	if (arr != null) {
jaroslav@1239	210	if (arr[0].startsWith("/")) {
jaroslav@1722	211	jsResource = arr[0];
jaroslav@1239	212	} else {
jaroslav@1725	213	int last = cn.lastIndexOf('/');
jaroslav@1725	214	jsResource = cn.substring(0, last + 1).replace('.', '/') + arr[0];
jaroslav@1239	215	}
jaroslav@1722	216	} else {
jaroslav@1722	217	jsResource = null;
jaroslav@91	218	}
jaroslav@91	219	}
jaroslav@1810	220	String[] proto = findAnnotation(arrData, jc,
jaroslav@239	221	"org.apidesign.bck2brwsr.core.JavaScriptPrototype",
jaroslav@239	222	"container", "prototype"
jaroslav@239	223	);
jtulach@162	224	StringArray toInitilize = new StringArray();
jaroslav@151	225	final String className = className(jc);
jaroslav@1509	226	append("\n\n").append(assignClass(className));
jaroslav@1509	227	append("function ").append(className).append("() {");
jaroslav@1704	228	append("\n var m;");
jaroslav@1509	229	append("\n var CLS = ").append(className).append(';');
jaroslav@1509	230	append("\n if (!CLS.$class) {");
jaroslav@239	231	if (proto == null) {
jaroslav@239	232	String sc = jc.getSuperClassName(); // with _
jaroslav@1509	233	append("\n var pp = ").
jaroslav@1409	234	append(accessClass(mangleClassName(sc))).append("(true);");
jaroslav@1509	235	append("\n var p = CLS.prototype = pp;");
jaroslav@1509	236	append("\n var c = p;");
jaroslav@1509	237	append("\n var sprcls = pp.constructor.$class;");
jtulach@130	238	} else {
jaroslav@1509	239	append("\n var p = CLS.prototype = ").append(proto[1]).append(";");
jaroslav@316	240	if (proto[0] == null) {
jaroslav@316	241	proto[0] = "p";
jaroslav@316	242	}
jaroslav@1509	243	append("\n var c = ").append(proto[0]).append(";");
jaroslav@1509	244	append("\n var sprcls = null;");
jaroslav@13	245	}
jaroslav@592	246	for (FieldData v : jc.getFields()) {
jaroslav@592	247	if (v.isStatic()) {
jaroslav@1474	248	if ((v.access & ACC_FINAL) != 0 && v.hasConstantValue()) {
jaroslav@1474	249	if (v.getInternalSig().length() == 1 \|\| v.getInternalSig().equals("Ljava/lang/String;")) {
jaroslav@1472	250	continue;
jaroslav@1472	251	}
jaroslav@1472	252	}
jaroslav@1509	253	append("\n CLS.fld_").append(v.getName()).append(initField(v));
jaroslav@1704	254	append("\n m = c._").append(v.getName()).append(" = function (v) {")
jaroslav@1810	255	.append(" if (arguments.length == 1) CLS.fld_").append(v.getName())
jaroslav@1810	256	.append(" = v; return CLS.fld_").
jaroslav@775	257	append(v.getName()).append("; };");
jaroslav@592	258	} else {
jaroslav@1704	259	append("\n m = c._").append(v.getName()).append(" = function (v) {")
jaroslav@1810	260	.append(" if (arguments.length == 1) this.fld_").
jaroslav@592	261	append(className).append('_').append(v.getName())
jaroslav@1810	262	.append(" = v; return this.fld_").
jaroslav@592	263	append(className).append('_').append(v.getName())
jaroslav@1810	264	.append("; };");
jaroslav@592	265	}
lubomir@869	266
lubomir@1083	267	declaredField(v, "c", "_" + v.getName());
jaroslav@592	268	}
jaroslav@151	269	for (MethodData m : jc.getMethods()) {
jaroslav@240	270	byte[] onlyArr = m.findAnnotationData(true);
jaroslav@1586	271	if (javaScriptOnly(onlyArr)) continue;
lubomir@869	272	String destObject;
jaroslav@266	273	String mn;
jaroslav@1509	274	append("\n ");
jaroslav@203	275	if (m.isStatic()) {
lubomir@869	276	destObject = "c";
lubomir@869	277	mn = generateStaticMethod(destObject, m, toInitilize);
jaroslav@203	278	} else {
jaroslav@397	279	if (m.isConstructor()) {
lubomir@869	280	destObject = "CLS";
lubomir@869	281	mn = generateInstanceMethod(destObject, m);
jaroslav@397	282	} else {
lubomir@869	283	destObject = "c";
lubomir@869	284	mn = generateInstanceMethod(destObject, m);
jaroslav@397	285	}
jaroslav@266	286	}
lubomir@1083	287	declaredMethod(m, destObject, mn);
jaroslav@266	288	byte[] runAnno = m.findAnnotationData(false);
jaroslav@266	289	if (runAnno != null) {
jaroslav@1704	290	append("\n m.anno = {");
jaroslav@1889	291	AnnotationParser ap = new GenerateAnno(true, false);
jaroslav@1889	292	ap.parse(runAnno, jc);
jaroslav@1509	293	append("\n };");
jaroslav@38	294	}
jaroslav@1704	295	append("\n m.access = " + m.getAccess()).append(";");
jaroslav@1704	296	append("\n m.cls = CLS;");
jaroslav@38	297	}
jaroslav@1858	298	append(numbers.generate());
jaroslav@1509	299	append("\n c.constructor = CLS;");
jaroslav@1686	300	append("\n function ").append(className).append("fillInstOf(x) {");
lubomir@869	301	String instOfName = "$instOf_" + className;
jaroslav@1632	302	append("\n Object.defineProperty(x, '").append(instOfName).append("', { value : true });");
jaroslav@1673	303	if (jc.isInterface()) {
jaroslav@1673	304	for (MethodData m : jc.getMethods()) {
jaroslav@1673	305	if ((m.getAccess() & ACC_ABSTRACT) == 0
jaroslav@1810	306	&& (m.getAccess() & ACC_STATIC) == 0
jaroslav@1810	307	&& (m.getAccess() & ACC_PRIVATE) == 0) {
jaroslav@1673	308	final String mn = findMethodName(m, new StringBuilder());
jaroslav@1796	309	append("\n if (!x['").append(mn).append("']) Object.defineProperty(x, '").append(mn).append("', { value : c['").append(mn).append("']});");
jaroslav@1673	310	}
jaroslav@1673	311	}
jaroslav@1673	312	}
jaroslav@1256	313	for (String superInterface : jc.getSuperInterfaces()) {
jaroslav@1840	314	String intrfc = mangleClassName(superInterface);
jaroslav@1513	315	append("\n vm.").append(intrfc).append("(false)['fillInstOf'](x);");
jaroslav@1256	316	requireReference(superInterface);
jaroslav@1256	317	}
jaroslav@1509	318	append("\n }");
jaroslav@1796	319	append("\n if (!c.hasOwnProperty('fillInstOf')) Object.defineProperty(c, 'fillInstOf', { value: ").append(className).append("fillInstOf });");
jaroslav@1796	320	append("\n ").append(className).append("fillInstOf(c);");
jaroslav@1513	321	// obfuscationDelegate.exportJSProperty(this, "c", instOfName);
jaroslav@1509	322	append("\n CLS.$class = 'temp';");
jaroslav@1509	323	append("\n CLS.$class = ");
jaroslav@1509	324	append(accessClass("java_lang_Class(true);"));
jaroslav@1725	325	append("\n CLS.$class.jvmName = '").append(cn).append("';");
jaroslav@1509	326	append("\n CLS.$class.superclass = sprcls;");
jaroslav@1727	327	append("\n CLS.$class.interfaces = function() { return [");
jaroslav@1727	328	{
jaroslav@1727	329	boolean first = true;
jaroslav@1727	330	for (String intrfc : jc.getSuperInterfaces()) {
jaroslav@1727	331	if (!first) {
jaroslav@1727	332	append(",");
jaroslav@1727	333	}
jaroslav@1727	334	requireReference(intrfc);
jaroslav@1727	335	String mangledIface = mangleClassName(intrfc);
jaroslav@1727	336	append("\n ");
jaroslav@1727	337	append(accessClass(mangledIface)).append("(false).constructor.$class");
jaroslav@1727	338	first = false;
jaroslav@1727	339	}
jaroslav@1727	340	}
jaroslav@1727	341	append("\n ]; };");
jaroslav@1898	342	int flags = jc.getAccessFlags();
jaroslav@1898	343	if (jc.hasEnclosingMethod()) {
jaroslav@1898	344	flags \|= 0x10000;
jaroslav@1898	345	}
jaroslav@1898	346	append("\n CLS.$class.access = ").append(flags+";");
jaroslav@1509	347	append("\n CLS.$class.cnstr = CLS;");
jaroslav@235	348	byte[] classAnno = jc.findAnnotationData(false);
jaroslav@235	349	if (classAnno != null) {
jaroslav@1509	350	append("\n CLS.$class.anno = {");
jaroslav@1889	351	AnnotationParser ap = new GenerateAnno(true, false);
jaroslav@1889	352	ap.parse(classAnno, jc);
jaroslav@1509	353	append("\n };");
jaroslav@235	354	}
jaroslav@834	355	for (String init : toInitilize.toArray()) {
jaroslav@1509	356	append("\n ").append(init).append("();");
jaroslav@834	357	}
jaroslav@1801	358	for (String ref : classRefs.toArray()) {
jaroslav@1801	359	append("\n var refs_").append(ref).append(";");
jaroslav@1801	360	}
jaroslav@1801	361	classRefs.clear();
jaroslav@1722	362
jaroslav@1722	363	if (jsResource != null) {
jaroslav@1722	364	requireResource(jsResource);
jaroslav@1722	365	}
jaroslav@1722	366
jaroslav@1509	367	append("\n }");
jaroslav@1509	368	append("\n if (arguments.length === 0) {");
jaroslav@1509	369	append("\n if (!(this instanceof CLS)) {");
jaroslav@1509	370	append("\n return new CLS();");
jaroslav@1509	371	append("\n }");
jaroslav@205	372	for (FieldData v : jc.getFields()) {
jaroslav@240	373	byte[] onlyArr = v.findAnnotationData(true);
jaroslav@1586	374	if (javaScriptOnly(onlyArr)) continue;
jaroslav@205	375	if (!v.isStatic()) {
jaroslav@1509	376	append("\n this.fld_").
jaroslav@592	377	append(className).append('_').
jaroslav@205	378	append(v.getName()).append(initField(v));
jaroslav@205	379	}
jaroslav@205	380	}
jaroslav@1509	381	append("\n return this;");
jaroslav@1509	382	append("\n }");
jaroslav@1509	383	append("\n return arguments[0] ? new CLS() : CLS.prototype;");
jaroslav@1509	384	append("\n};");
lubomir@869	385
lubomir@1029	386	declaredClass(jc, className);
lubomir@869	387
jaroslav@834	388	// StringBuilder sb = new StringBuilder();
jaroslav@834	389	// for (String init : toInitilize.toArray()) {
jaroslav@834	390	// sb.append("\n").append(init).append("();");
jaroslav@834	391	// }
jaroslav@834	392	return "";
jaroslav@0	393	}
jaroslav@1586	394
jaroslav@1586	395	private boolean javaScriptOnly(byte[] anno) throws IOException {
jaroslav@1586	396	String[] only = findAnnotation(anno, jc,
jaroslav@1586	397	"org.apidesign.bck2brwsr.core.JavaScriptOnly",
jaroslav@1586	398	"name", "value"
jaroslav@1586	399	);
jaroslav@1586	400	if (only != null) {
jaroslav@1586	401	if (only[0] != null && only[1] != null) {
jaroslav@1586	402	append("\n p.").append(only[0]).append(" = ")
jaroslav@1586	403	.append(only[1]).append(";");
jaroslav@1586	404	}
jaroslav@1586	405	if (ExportedSymbols.isMarkedAsExported(anno, jc)) {
jaroslav@1586	406	append("\n p['").append(only[0]).append("'] = p.")
jaroslav@1586	407	.append(only[0]).append(";");
jaroslav@1586	408	}
jaroslav@1586	409	return true;
jaroslav@1586	410	}
jaroslav@1586	411	return false;
jaroslav@1586	412	}
lubomir@869	413	private String generateStaticMethod(String destObject, MethodData m, StringArray toInitilize) throws IOException {
lubomir@869	414	String jsb = javaScriptBody(destObject, m, true);
jaroslav@266	415	if (jsb != null) {
jaroslav@266	416	return jsb;
jaroslav@94	417	}
lubomir@307	418	final String mn = findMethodName(m, new StringBuilder());
jaroslav@1706	419	boolean defineProp = generateMethod(destObject, mn, m);
jaroslav@248	420	if (mn.equals("class__V")) {
jaroslav@1706	421	if (defineProp) {
jaroslav@1780	422	toInitilize.add(accessClassFalse(className(jc)) + "['" + mn + "']");
jaroslav@1706	423	} else {
jaroslav@1780	424	toInitilize.add(accessClassFalse(className(jc)) + "." + mn);
jaroslav@1706	425	}
jaroslav@21	426	}
jaroslav@266	427	return mn;
jaroslav@10	428	}
lubomir@307	429
lubomir@869	430	private String generateInstanceMethod(String destObject, MethodData m) throws IOException {
lubomir@869	431	String jsb = javaScriptBody(destObject, m, false);
jaroslav@266	432	if (jsb != null) {
jaroslav@266	433	return jsb;
jaroslav@94	434	}
lubomir@307	435	final String mn = findMethodName(m, new StringBuilder());
lubomir@869	436	generateMethod(destObject, mn, m);
jaroslav@266	437	return mn;
jaroslav@0	438	}
jaroslav@0	439
jaroslav@1706	440	private boolean generateMethod(String destObject, String name, MethodData m)
lubomir@307	441	throws IOException {
lubomir@307	442	final StackMapIterator stackMapIterator = m.createStackMapIterator();
jaroslav@376	443	TrapDataIterator trap = m.getTrapDataIterator();
lubomir@307	444	final LocalsMapper lmapper =
lubomir@307	445	new LocalsMapper(stackMapIterator.getArguments());
lubomir@307	446
jaroslav@1702	447	boolean defineProp =
jaroslav@1702	448	"java/lang/Object".equals(jc.getClassName()) \|\|
jaroslav@1702	449	"java/lang/reflect/Array".equals(jc.getClassName());
jaroslav@1633	450
jaroslav@1702	451	if (defineProp) {
jaroslav@1633	452	append("Object.defineProperty(").append(destObject).
jaroslav@1704	453	append(", '").append(name).append("', { configurable: true, writable: true, value: m = function(");
jaroslav@1633	454	} else {
jaroslav@1704	455	append("m = ").append(destObject).append(".").append(name).append(" = function(");
jaroslav@1633	456	}
jaroslav@1509	457	lmapper.outputArguments(this, m.isStatic());
jaroslav@1509	458	append(") {").append("\n");
lubomir@307	459
lubomir@221	460	final byte[] byteCodes = m.getCode();
lubomir@307	461	if (byteCodes == null) {
jaroslav@1889	462	byte[] defaultAttr = m.getDefaultAttribute();
jaroslav@1889	463	if (defaultAttr != null) {
jaroslav@1889	464	append(" return ");
jaroslav@1889	465	AnnotationParser ap = new GenerateAnno(true, false);
jaroslav@1889	466	ap.parseDefault(defaultAttr, jc);
jaroslav@1889	467	append(";\n");
jaroslav@1889	468	} else {
jaroslav@1889	469	if (debug(" throw 'no code found for ")) {
jaroslav@1889	470	this
jaroslav@1889	471	.append(jc.getClassName()).append('.')
jaroslav@1889	472	.append(m.getName()).append("';\n");
jaroslav@1889	473	}
jaroslav@1811	474	}
jaroslav@1702	475	if (defineProp) {
jaroslav@1702	476	append("}});");
jaroslav@1702	477	} else {
jaroslav@1702	478	append("};");
jaroslav@1633	479	}
jaroslav@1706	480	return defineProp;
lubomir@307	481	}
lubomir@307	482
lubomir@307	483	final StackMapper smapper = new StackMapper();
lubomir@307	484
jaroslav@442	485	if (!m.isStatic()) {
jaroslav@1509	486	append(" var ").append(" lcA0 = this;\n");
jaroslav@442	487	}
lubomir@221	488
jaroslav@1469	489	int lastStackFrame;
jaroslav@398	490	TrapData[] previousTrap = null;
lubomir@585	491	boolean wide = false;
jaroslav@1469	492	boolean didBranches;
jaroslav@1469	493	if (stackMapIterator.isEmpty()) {
jaroslav@1469	494	didBranches = false;
jaroslav@1469	495	lastStackFrame = 0;
jaroslav@1469	496	} else {
jaroslav@1469	497	didBranches = true;
jaroslav@1469	498	lastStackFrame = -1;
jaroslav@1509	499	append("\n var gt = 0;\n");
jaroslav@1469	500	}
jaroslav@398	501
jaroslav@839	502	int openBraces = 0;
jaroslav@843	503	int topMostLabel = 0;
jaroslav@0	504	for (int i = 0; i < byteCodes.length; i++) {
jaroslav@272	505	int prev = i;
jaroslav@1510	506	outChanged = false;
lubomir@221	507	stackMapIterator.advanceTo(i);
jaroslav@398	508	boolean changeInCatch = trap.advanceTo(i);
jaroslav@398	509	if (changeInCatch \|\| lastStackFrame != stackMapIterator.getFrameIndex()) {
jaroslav@398	510	if (previousTrap != null) {
jaroslav@843	511	generateCatch(previousTrap, i, topMostLabel);
jaroslav@398	512	previousTrap = null;
jaroslav@398	513	}
jaroslav@398	514	}
lubomir@221	515	if (lastStackFrame != stackMapIterator.getFrameIndex()) {
jaroslav@1509	516	smapper.flush(this);
jaroslav@839	517	if (i != 0) {
jaroslav@1509	518	append(" }\n");
jaroslav@839	519	}
jaroslav@843	520	if (openBraces > 64) {
jaroslav@843	521	for (int c = 0; c < 64; c++) {
jaroslav@1509	522	append("break;}\n");
jaroslav@843	523	}
jaroslav@843	524	openBraces = 1;
jaroslav@843	525	topMostLabel = i;
jaroslav@843	526	}
jaroslav@839	527
lubomir@221	528	lastStackFrame = stackMapIterator.getFrameIndex();
lubomir@307	529	lmapper.syncWithFrameLocals(stackMapIterator.getFrameLocals());
lubomir@307	530	smapper.syncWithFrameStack(stackMapIterator.getFrameStack());
jaroslav@1509	531	append(" X_" + i).append(": for (;;) { IF: if (gt <= " + i + ") {\n");
jaroslav@839	532	openBraces++;
jaroslav@398	533	changeInCatch = true;
lubomir@221	534	} else {
jaroslav@399	535	debug(" /* " + i + " */ ");
lubomir@221	536	}
jaroslav@398	537	if (changeInCatch && trap.useTry()) {
jaroslav@1509	538	append("try {");
jaroslav@398	539	previousTrap = trap.current();
tzezula@285	540	}
lubomir@585	541	final int c = readUByte(byteCodes, i);
jaroslav@0	542	switch (c) {
jaroslav@151	543	case opc_aload_0:
jaroslav@1509	544	smapper.assign(this, VarType.REFERENCE, lmapper.getA(0));
lubomir@281	545	break;
jaroslav@151	546	case opc_iload_0:
jaroslav@1509	547	smapper.assign(this, VarType.INTEGER, lmapper.getI(0));
lubomir@281	548	break;
jaroslav@151	549	case opc_lload_0:
jaroslav@1509	550	smapper.assign(this, VarType.LONG, lmapper.getL(0));
lubomir@281	551	break;
jaroslav@151	552	case opc_fload_0:
jaroslav@1509	553	smapper.assign(this, VarType.FLOAT, lmapper.getF(0));
lubomir@281	554	break;
jaroslav@151	555	case opc_dload_0:
jaroslav@1509	556	smapper.assign(this, VarType.DOUBLE, lmapper.getD(0));
jaroslav@0	557	break;
jaroslav@151	558	case opc_aload_1:
jaroslav@1509	559	smapper.assign(this, VarType.REFERENCE, lmapper.getA(1));
lubomir@281	560	break;
jaroslav@151	561	case opc_iload_1:
jaroslav@1509	562	smapper.assign(this, VarType.INTEGER, lmapper.getI(1));
lubomir@281	563	break;
jaroslav@151	564	case opc_lload_1:
jaroslav@1509	565	smapper.assign(this, VarType.LONG, lmapper.getL(1));
lubomir@281	566	break;
jaroslav@151	567	case opc_fload_1:
jaroslav@1509	568	smapper.assign(this, VarType.FLOAT, lmapper.getF(1));
lubomir@281	569	break;
jaroslav@151	570	case opc_dload_1:
jaroslav@1509	571	smapper.assign(this, VarType.DOUBLE, lmapper.getD(1));
jaroslav@0	572	break;
jaroslav@151	573	case opc_aload_2:
jaroslav@1509	574	smapper.assign(this, VarType.REFERENCE, lmapper.getA(2));
lubomir@281	575	break;
jaroslav@151	576	case opc_iload_2:
jaroslav@1509	577	smapper.assign(this, VarType.INTEGER, lmapper.getI(2));
lubomir@281	578	break;
jaroslav@151	579	case opc_lload_2:
jaroslav@1509	580	smapper.assign(this, VarType.LONG, lmapper.getL(2));
lubomir@281	581	break;
jaroslav@151	582	case opc_fload_2:
jaroslav@1509	583	smapper.assign(this, VarType.FLOAT, lmapper.getF(2));
lubomir@281	584	break;
jaroslav@151	585	case opc_dload_2:
jaroslav@1509	586	smapper.assign(this, VarType.DOUBLE, lmapper.getD(2));
jaroslav@2	587	break;
jaroslav@151	588	case opc_aload_3:
jaroslav@1509	589	smapper.assign(this, VarType.REFERENCE, lmapper.getA(3));
lubomir@281	590	break;
jaroslav@151	591	case opc_iload_3:
jaroslav@1509	592	smapper.assign(this, VarType.INTEGER, lmapper.getI(3));
lubomir@281	593	break;
jaroslav@151	594	case opc_lload_3:
jaroslav@1509	595	smapper.assign(this, VarType.LONG, lmapper.getL(3));
lubomir@281	596	break;
jaroslav@151	597	case opc_fload_3:
jaroslav@1509	598	smapper.assign(this, VarType.FLOAT, lmapper.getF(3));
lubomir@281	599	break;
jaroslav@151	600	case opc_dload_3:
jaroslav@1509	601	smapper.assign(this, VarType.DOUBLE, lmapper.getD(3));
jaroslav@3	602	break;
lubomir@281	603	case opc_iload: {
lubomir@585	604	++i;
lubomir@585	605	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	606	: readUByte(byteCodes, i);
lubomir@585	607	wide = false;
jaroslav@1509	608	smapper.assign(this, VarType.INTEGER, lmapper.getI(indx));
lubomir@281	609	break;
lubomir@281	610	}
lubomir@281	611	case opc_lload: {
lubomir@585	612	++i;
lubomir@585	613	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	614	: readUByte(byteCodes, i);
lubomir@585	615	wide = false;
jaroslav@1509	616	smapper.assign(this, VarType.LONG, lmapper.getL(indx));
lubomir@281	617	break;
lubomir@281	618	}
lubomir@281	619	case opc_fload: {
lubomir@585	620	++i;
lubomir@585	621	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	622	: readUByte(byteCodes, i);
lubomir@585	623	wide = false;
jaroslav@1509	624	smapper.assign(this, VarType.FLOAT, lmapper.getF(indx));
lubomir@281	625	break;
lubomir@281	626	}
lubomir@281	627	case opc_dload: {
lubomir@585	628	++i;
lubomir@585	629	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	630	: readUByte(byteCodes, i);
lubomir@585	631	wide = false;
jaroslav@1509	632	smapper.assign(this, VarType.DOUBLE, lmapper.getD(indx));
lubomir@281	633	break;
lubomir@281	634	}
jaroslav@151	635	case opc_aload: {
lubomir@585	636	++i;
lubomir@585	637	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	638	: readUByte(byteCodes, i);
lubomir@585	639	wide = false;
jaroslav@1509	640	smapper.assign(this, VarType.REFERENCE, lmapper.getA(indx));
jaroslav@3	641	break;
jaroslav@3	642	}
lubomir@281	643	case opc_istore: {
lubomir@585	644	++i;
lubomir@585	645	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	646	: readUByte(byteCodes, i);
lubomir@585	647	wide = false;
jaroslav@1509	648	emit(smapper, this, "var @1 = @2;",
lubomir@474	649	lmapper.setI(indx), smapper.popI());
lubomir@281	650	break;
lubomir@281	651	}
lubomir@281	652	case opc_lstore: {
lubomir@585	653	++i;
lubomir@585	654	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	655	: readUByte(byteCodes, i);
lubomir@585	656	wide = false;
jaroslav@1509	657	emit(smapper, this, "var @1 = @2;",
lubomir@474	658	lmapper.setL(indx), smapper.popL());
lubomir@281	659	break;
lubomir@281	660	}
lubomir@281	661	case opc_fstore: {
lubomir@585	662	++i;
lubomir@585	663	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	664	: readUByte(byteCodes, i);
lubomir@585	665	wide = false;
jaroslav@1509	666	emit(smapper, this, "var @1 = @2;",
lubomir@474	667	lmapper.setF(indx), smapper.popF());
lubomir@281	668	break;
lubomir@281	669	}
lubomir@281	670	case opc_dstore: {
lubomir@585	671	++i;
lubomir@585	672	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	673	: readUByte(byteCodes, i);
lubomir@585	674	wide = false;
jaroslav@1509	675	emit(smapper, this, "var @1 = @2;",
lubomir@474	676	lmapper.setD(indx), smapper.popD());
lubomir@281	677	break;
lubomir@281	678	}
jaroslav@151	679	case opc_astore: {
lubomir@585	680	++i;
lubomir@585	681	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	682	: readUByte(byteCodes, i);
lubomir@585	683	wide = false;
jaroslav@1509	684	emit(smapper, this, "var @1 = @2;",
lubomir@474	685	lmapper.setA(indx), smapper.popA());
jaroslav@31	686	break;
jaroslav@31	687	}
jaroslav@151	688	case opc_astore_0:
jaroslav@1509	689	emit(smapper, this, "var @1 = @2;", lmapper.setA(0), smapper.popA());
lubomir@281	690	break;
jaroslav@151	691	case opc_istore_0:
jaroslav@1509	692	emit(smapper, this, "var @1 = @2;", lmapper.setI(0), smapper.popI());
lubomir@281	693	break;
jaroslav@151	694	case opc_lstore_0:
jaroslav@1509	695	emit(smapper, this, "var @1 = @2;", lmapper.setL(0), smapper.popL());
lubomir@281	696	break;
jaroslav@151	697	case opc_fstore_0:
jaroslav@1509	698	emit(smapper, this, "var @1 = @2;", lmapper.setF(0), smapper.popF());
lubomir@281	699	break;
jaroslav@151	700	case opc_dstore_0:
jaroslav@1509	701	emit(smapper, this, "var @1 = @2;", lmapper.setD(0), smapper.popD());
jaroslav@5	702	break;
jaroslav@151	703	case opc_astore_1:
jaroslav@1509	704	emit(smapper, this, "var @1 = @2;", lmapper.setA(1), smapper.popA());
lubomir@281	705	break;
jaroslav@151	706	case opc_istore_1:
jaroslav@1509	707	emit(smapper, this, "var @1 = @2;", lmapper.setI(1), smapper.popI());
lubomir@281	708	break;
jaroslav@151	709	case opc_lstore_1:
jaroslav@1509	710	emit(smapper, this, "var @1 = @2;", lmapper.setL(1), smapper.popL());
lubomir@281	711	break;
jaroslav@151	712	case opc_fstore_1:
jaroslav@1509	713	emit(smapper, this, "var @1 = @2;", lmapper.setF(1), smapper.popF());
lubomir@281	714	break;
jaroslav@151	715	case opc_dstore_1:
jaroslav@1509	716	emit(smapper, this, "var @1 = @2;", lmapper.setD(1), smapper.popD());
jaroslav@5	717	break;
jaroslav@151	718	case opc_astore_2:
jaroslav@1509	719	emit(smapper, this, "var @1 = @2;", lmapper.setA(2), smapper.popA());
lubomir@281	720	break;
jaroslav@151	721	case opc_istore_2:
jaroslav@1509	722	emit(smapper, this, "var @1 = @2;", lmapper.setI(2), smapper.popI());
lubomir@281	723	break;
jaroslav@151	724	case opc_lstore_2:
jaroslav@1509	725	emit(smapper, this, "var @1 = @2;", lmapper.setL(2), smapper.popL());
lubomir@281	726	break;
jaroslav@151	727	case opc_fstore_2:
jaroslav@1509	728	emit(smapper, this, "var @1 = @2;", lmapper.setF(2), smapper.popF());
lubomir@281	729	break;
jaroslav@151	730	case opc_dstore_2:
jaroslav@1509	731	emit(smapper, this, "var @1 = @2;", lmapper.setD(2), smapper.popD());
jaroslav@5	732	break;
jaroslav@151	733	case opc_astore_3:
jaroslav@1509	734	emit(smapper, this, "var @1 = @2;", lmapper.setA(3), smapper.popA());
lubomir@281	735	break;
jaroslav@151	736	case opc_istore_3:
jaroslav@1509	737	emit(smapper, this, "var @1 = @2;", lmapper.setI(3), smapper.popI());
lubomir@281	738	break;
jaroslav@151	739	case opc_lstore_3:
jaroslav@1509	740	emit(smapper, this, "var @1 = @2;", lmapper.setL(3), smapper.popL());
lubomir@281	741	break;
jaroslav@151	742	case opc_fstore_3:
jaroslav@1509	743	emit(smapper, this, "var @1 = @2;", lmapper.setF(3), smapper.popF());
lubomir@281	744	break;
jaroslav@151	745	case opc_dstore_3:
jaroslav@1509	746	emit(smapper, this, "var @1 = @2;", lmapper.setD(3), smapper.popD());
jaroslav@5	747	break;
jaroslav@151	748	case opc_iadd:
jaroslav@1857	749	smapper.replace(this, VarType.INTEGER, "(((@1) + (@2)) \| 0)", smapper.getI(1), smapper.popI());
lubomir@281	750	break;
jaroslav@151	751	case opc_ladd:
jaroslav@1862	752	smapper.replace(this, VarType.LONG, numbers.add64(), smapper.getL(1), smapper.popL());
lubomir@281	753	break;
jaroslav@151	754	case opc_fadd:
jaroslav@1509	755	smapper.replace(this, VarType.FLOAT, "(@1 + @2)", smapper.getF(1), smapper.popF());
lubomir@281	756	break;
jaroslav@151	757	case opc_dadd:
jaroslav@1509	758	smapper.replace(this, VarType.DOUBLE, "(@1 + @2)", smapper.getD(1), smapper.popD());
jaroslav@0	759	break;
jaroslav@151	760	case opc_isub:
jaroslav@1857	761	smapper.replace(this, VarType.INTEGER, "(((@1) - (@2)) \| 0)", smapper.getI(1), smapper.popI());
lubomir@281	762	break;
jaroslav@151	763	case opc_lsub:
jaroslav@1862	764	smapper.replace(this, VarType.LONG, numbers.sub64(), smapper.getL(1), smapper.popL());
lubomir@281	765	break;
jaroslav@151	766	case opc_fsub:
jaroslav@1509	767	smapper.replace(this, VarType.FLOAT, "(@1 - @2)", smapper.getF(1), smapper.popF());
lubomir@281	768	break;
jaroslav@151	769	case opc_dsub:
jaroslav@1509	770	smapper.replace(this, VarType.DOUBLE, "(@1 - @2)", smapper.getD(1), smapper.popD());
jaroslav@2	771	break;
jaroslav@151	772	case opc_imul:
jaroslav@1858	773	smapper.replace(this, VarType.INTEGER, numbers.mul32(), smapper.getI(1), smapper.popI());
lubomir@281	774	break;
jaroslav@151	775	case opc_lmul:
jaroslav@1862	776	smapper.replace(this, VarType.LONG, numbers.mul64(), smapper.getL(1), smapper.popL());
lubomir@281	777	break;
jaroslav@151	778	case opc_fmul:
jaroslav@1509	779	smapper.replace(this, VarType.FLOAT, "(@1 * @2)", smapper.getF(1), smapper.popF());
lubomir@281	780	break;
jaroslav@151	781	case opc_dmul:
jaroslav@1509	782	smapper.replace(this, VarType.DOUBLE, "(@1 * @2)", smapper.getD(1), smapper.popD());
jaroslav@1	783	break;
jaroslav@151	784	case opc_idiv:
jaroslav@1858	785	smapper.replace(this, VarType.INTEGER, numbers.div32(),
lubomir@307	786	smapper.getI(1), smapper.popI());
lubomir@281	787	break;
jaroslav@151	788	case opc_ldiv:
jaroslav@1862	789	smapper.replace(this, VarType.LONG, numbers.div64(),
lubomir@307	790	smapper.getL(1), smapper.popL());
jaroslav@3	791	break;
jaroslav@151	792	case opc_fdiv:
jaroslav@1509	793	smapper.replace(this, VarType.FLOAT, "(@1 / @2)", smapper.getF(1), smapper.popF());
lubomir@281	794	break;
jaroslav@151	795	case opc_ddiv:
jaroslav@1509	796	smapper.replace(this, VarType.DOUBLE, "(@1 / @2)", smapper.getD(1), smapper.popD());
jaroslav@3	797	break;
jaroslav@178	798	case opc_irem:
jaroslav@1858	799	smapper.replace(this, VarType.INTEGER, numbers.mod32(),
lubomir@737	800	smapper.getI(1), smapper.popI());
lubomir@281	801	break;
jaroslav@178	802	case opc_lrem:
jaroslav@1862	803	smapper.replace(this, VarType.LONG, numbers.mod64(),
lubomir@676	804	smapper.getL(1), smapper.popL());
lubomir@281	805	break;
jaroslav@178	806	case opc_frem:
jaroslav@1509	807	smapper.replace(this, VarType.FLOAT, "(@1 % @2)", smapper.getF(1), smapper.popF());
lubomir@281	808	break;
jaroslav@178	809	case opc_drem:
jaroslav@1509	810	smapper.replace(this, VarType.DOUBLE, "(@1 % @2)", smapper.getD(1), smapper.popD());
jaroslav@178	811	break;
jaroslav@151	812	case opc_iand:
jaroslav@1509	813	smapper.replace(this, VarType.INTEGER, "(@1 & @2)", smapper.getI(1), smapper.popI());
lubomir@281	814	break;
jaroslav@151	815	case opc_land:
jaroslav@1862	816	smapper.replace(this, VarType.LONG, numbers.and64(), smapper.getL(1), smapper.popL());
jaroslav@7	817	break;
jaroslav@151	818	case opc_ior:
jaroslav@1509	819	smapper.replace(this, VarType.INTEGER, "(@1 \| @2)", smapper.getI(1), smapper.popI());
lubomir@281	820	break;
jaroslav@151	821	case opc_lor:
jaroslav@1862	822	smapper.replace(this, VarType.LONG, numbers.or64(), smapper.getL(1), smapper.popL());
jaroslav@7	823	break;
jaroslav@151	824	case opc_ixor:
jaroslav@1509	825	smapper.replace(this, VarType.INTEGER, "(@1 ^ @2)", smapper.getI(1), smapper.popI());
lubomir@281	826	break;
jaroslav@151	827	case opc_lxor:
jaroslav@1862	828	smapper.replace(this, VarType.LONG, numbers.xor64(), smapper.getL(1), smapper.popL());
jaroslav@6	829	break;
jaroslav@151	830	case opc_ineg:
jaroslav@1864	831	smapper.replace(this, VarType.INTEGER, "(-(@1) \| 0)", smapper.getI(0));
lubomir@281	832	break;
jaroslav@151	833	case opc_lneg:
jaroslav@1862	834	smapper.replace(this, VarType.LONG, numbers.neg64(), smapper.getL(0));
lubomir@281	835	break;
jaroslav@151	836	case opc_fneg:
jaroslav@1509	837	smapper.replace(this, VarType.FLOAT, "(-@1)", smapper.getF(0));
lubomir@281	838	break;
jaroslav@151	839	case opc_dneg:
jaroslav@1509	840	smapper.replace(this, VarType.DOUBLE, "(-@1)", smapper.getD(0));
jaroslav@93	841	break;
jaroslav@151	842	case opc_ishl:
jaroslav@1509	843	smapper.replace(this, VarType.INTEGER, "(@1 << @2)", smapper.getI(1), smapper.popI());
lubomir@281	844	break;
jaroslav@151	845	case opc_lshl:
jaroslav@1862	846	smapper.replace(this, VarType.LONG, numbers.shl64(), smapper.getL(1), smapper.popI());
jaroslav@93	847	break;
jaroslav@151	848	case opc_ishr:
jaroslav@1509	849	smapper.replace(this, VarType.INTEGER, "(@1 >> @2)", smapper.getI(1), smapper.popI());
lubomir@281	850	break;
jaroslav@151	851	case opc_lshr:
jaroslav@1862	852	smapper.replace(this, VarType.LONG, numbers.shr64(), smapper.getL(1), smapper.popI());
jaroslav@93	853	break;
jaroslav@151	854	case opc_iushr:
jaroslav@1509	855	smapper.replace(this, VarType.INTEGER, "(@1 >>> @2)", smapper.getI(1), smapper.popI());
lubomir@281	856	break;
jaroslav@151	857	case opc_lushr:
jaroslav@1862	858	smapper.replace(this, VarType.LONG, numbers.ushr64(), smapper.getL(1), smapper.popI());
jaroslav@93	859	break;
jaroslav@151	860	case opc_iinc: {
lubomir@585	861	++i;
lubomir@585	862	final int varIndx = wide ? readUShort(byteCodes, i++)
lubomir@585	863	: readUByte(byteCodes, i);
lubomir@585	864	++i;
lubomir@697	865	final int incrBy = wide ? readShort(byteCodes, i++)
lubomir@585	866	: byteCodes[i];
lubomir@585	867	wide = false;
jaroslav@5	868	if (incrBy == 1) {
jaroslav@1509	869	emit(smapper, this, "@1++;", lmapper.getI(varIndx));
jaroslav@5	870	} else {
jaroslav@1509	871	emit(smapper, this, "@1 += @2;",
lubomir@307	872	lmapper.getI(varIndx),
lubomir@283	873	Integer.toString(incrBy));
jaroslav@5	874	}
jaroslav@5	875	break;
jaroslav@5	876	}
jaroslav@151	877	case opc_return:
jaroslav@1509	878	emit(smapper, this, "return;");
jaroslav@10	879	break;
jaroslav@151	880	case opc_ireturn:
jaroslav@1509	881	emit(smapper, this, "return @1;", smapper.popI());
lubomir@281	882	break;
jaroslav@151	883	case opc_lreturn:
jaroslav@1509	884	emit(smapper, this, "return @1;", smapper.popL());
lubomir@281	885	break;
jaroslav@151	886	case opc_freturn:
jaroslav@1509	887	emit(smapper, this, "return @1;", smapper.popF());
lubomir@281	888	break;
jaroslav@151	889	case opc_dreturn:
jaroslav@1509	890	emit(smapper, this, "return @1;", smapper.popD());
lubomir@281	891	break;
jaroslav@151	892	case opc_areturn:
jaroslav@1509	893	emit(smapper, this, "return @1;", smapper.popA());
jaroslav@1	894	break;
jaroslav@151	895	case opc_i2l:
jaroslav@1509	896	smapper.replace(this, VarType.LONG, "@1", smapper.getI(0));
lubomir@281	897	break;
jaroslav@151	898	case opc_i2f:
jaroslav@1509	899	smapper.replace(this, VarType.FLOAT, "@1", smapper.getI(0));
lubomir@281	900	break;
jaroslav@151	901	case opc_i2d:
jaroslav@1509	902	smapper.replace(this, VarType.DOUBLE, "@1", smapper.getI(0));
lubomir@281	903	break;
jaroslav@151	904	case opc_l2i:
jaroslav@1857	905	smapper.replace(this, VarType.INTEGER, "((@1) \| 0)", smapper.getL(0));
lubomir@281	906	break;
jaroslav@3	907	// max int check?
jaroslav@151	908	case opc_l2f:
jaroslav@1509	909	smapper.replace(this, VarType.FLOAT, "(@1).toFP()", smapper.getL(0));
jaroslav@272	910	break;
jaroslav@151	911	case opc_l2d:
jaroslav@1509	912	smapper.replace(this, VarType.DOUBLE, "(@1).toFP()", smapper.getL(0));
jaroslav@272	913	break;
jaroslav@151	914	case opc_f2d:
jaroslav@1509	915	smapper.replace(this, VarType.DOUBLE, "@1",
jaroslav@1457	916	smapper.getF(0));
lubomir@281	917	break;
jaroslav@151	918	case opc_d2f:
jaroslav@1509	919	smapper.replace(this, VarType.FLOAT, "@1",
jaroslav@1457	920	smapper.getD(0));
jaroslav@3	921	break;
jaroslav@151	922	case opc_f2i:
jaroslav@1857	923	smapper.replace(this, VarType.INTEGER, "((@1) \| 0)",
jaroslav@1457	924	smapper.getF(0));
lubomir@281	925	break;
jaroslav@151	926	case opc_f2l:
jaroslav@1509	927	smapper.replace(this, VarType.LONG, "(@1).toLong()",
jaroslav@1457	928	smapper.getF(0));
lubomir@281	929	break;
jaroslav@151	930	case opc_d2i:
jaroslav@1857	931	smapper.replace(this, VarType.INTEGER, "((@1)\| 0)",
jaroslav@1457	932	smapper.getD(0));
lubomir@281	933	break;
jaroslav@151	934	case opc_d2l:
jaroslav@1509	935	smapper.replace(this, VarType.LONG, "(@1).toLong()", smapper.getD(0));
jaroslav@3	936	break;
jaroslav@151	937	case opc_i2b:
jaroslav@1857	938	smapper.replace(this, VarType.INTEGER, "(((@1) << 24) >> 24)", smapper.getI(0));
Martin@440	939	break;
jaroslav@151	940	case opc_i2c:
jaroslav@151	941	case opc_i2s:
jaroslav@1857	942	smapper.replace(this, VarType.INTEGER, "(((@1) << 16) >> 16)", smapper.getI(0));
jaroslav@2	943	break;
jaroslav@151	944	case opc_aconst_null:
jaroslav@1509	945	smapper.assign(this, VarType.REFERENCE, "null");
jaroslav@46	946	break;
jaroslav@151	947	case opc_iconst_m1:
jaroslav@1509	948	smapper.assign(this, VarType.INTEGER, "-1");
jaroslav@48	949	break;
jaroslav@151	950	case opc_iconst_0:
jaroslav@1509	951	smapper.assign(this, VarType.INTEGER, "0");
lubomir@281	952	break;
jaroslav@151	953	case opc_dconst_0:
jaroslav@1509	954	smapper.assign(this, VarType.DOUBLE, "0");
lubomir@281	955	break;
jaroslav@151	956	case opc_lconst_0:
jaroslav@1509	957	smapper.assign(this, VarType.LONG, "0");
lubomir@281	958	break;
jaroslav@151	959	case opc_fconst_0:
jaroslav@1509	960	smapper.assign(this, VarType.FLOAT, "0");
jaroslav@4	961	break;
jaroslav@151	962	case opc_iconst_1:
jaroslav@1509	963	smapper.assign(this, VarType.INTEGER, "1");
lubomir@281	964	break;
jaroslav@151	965	case opc_lconst_1:
jaroslav@1509	966	smapper.assign(this, VarType.LONG, "1");
lubomir@281	967	break;
jaroslav@151	968	case opc_fconst_1:
jaroslav@1509	969	smapper.assign(this, VarType.FLOAT, "1");
lubomir@281	970	break;
jaroslav@151	971	case opc_dconst_1:
jaroslav@1509	972	smapper.assign(this, VarType.DOUBLE, "1");
jaroslav@4	973	break;
jaroslav@151	974	case opc_iconst_2:
jaroslav@1509	975	smapper.assign(this, VarType.INTEGER, "2");
lubomir@281	976	break;
jaroslav@151	977	case opc_fconst_2:
jaroslav@1509	978	smapper.assign(this, VarType.FLOAT, "2");
jaroslav@4	979	break;
jaroslav@151	980	case opc_iconst_3:
jaroslav@1509	981	smapper.assign(this, VarType.INTEGER, "3");
jaroslav@4	982	break;
jaroslav@151	983	case opc_iconst_4:
jaroslav@1509	984	smapper.assign(this, VarType.INTEGER, "4");
jaroslav@4	985	break;
jaroslav@151	986	case opc_iconst_5:
jaroslav@1509	987	smapper.assign(this, VarType.INTEGER, "5");
jaroslav@4	988	break;
jaroslav@151	989	case opc_ldc: {
lubomir@585	990	int indx = readUByte(byteCodes, ++i);
jaroslav@151	991	String v = encodeConstant(indx);
lubomir@307	992	int type = VarType.fromConstantType(jc.getTag(indx));
jaroslav@1509	993	smapper.assign(this, type, v);
jaroslav@20	994	break;
jaroslav@20	995	}
jaroslav@151	996	case opc_ldc_w:
jaroslav@151	997	case opc_ldc2_w: {
jaroslav@864	998	int indx = readUShortArg(byteCodes, i);
jaroslav@8	999	i += 2;
jaroslav@151	1000	String v = encodeConstant(indx);
lubomir@307	1001	int type = VarType.fromConstantType(jc.getTag(indx));
Martin@582	1002	if (type == VarType.LONG) {
Martin@582	1003	final Long lv = new Long(v);
Martin@582	1004	final int low = (int)(lv.longValue() & 0xFFFFFFFF);
Martin@582	1005	final int hi = (int)(lv.longValue() >> 32);
jaroslav@1462	1006	if (hi == 0) {
jaroslav@1509	1007	smapper.assign(this, VarType.LONG, "0x" + Integer.toHexString(low));
jaroslav@1462	1008	} else {
jaroslav@1509	1009	smapper.assign(this, VarType.LONG,
jaroslav@1462	1010	"0x" + Integer.toHexString(hi) + ".next32(0x" +
jaroslav@1462	1011	Integer.toHexString(low) + ")"
jaroslav@1462	1012	);
jaroslav@1462	1013	}
Martin@582	1014	} else {
jaroslav@1509	1015	smapper.assign(this, type, v);
Martin@582	1016	}
jaroslav@8	1017	break;
jaroslav@8	1018	}
jaroslav@151	1019	case opc_lcmp:
jaroslav@1862	1020	smapper.replace(this, VarType.INTEGER, numbers.compare64(), smapper.popL(), smapper.getL(0));
lubomir@281	1021	break;
jaroslav@151	1022	case opc_fcmpl:
jaroslav@151	1023	case opc_fcmpg:
jaroslav@1800	1024	emit(smapper, this, "var @3 = (@2 == @1) ? 0 : ((@2 < @1) ? -1 : 1);",
jaroslav@1800	1025	smapper.popF(), smapper.popF(), smapper.pushI());
lubomir@281	1026	break;
jaroslav@151	1027	case opc_dcmpl:
lubomir@281	1028	case opc_dcmpg:
jaroslav@1800	1029	emit(smapper, this, "var @3 = (@2 == @1) ? 0 : ((@2 < @1) ? -1 : 1);",
jaroslav@1800	1030	smapper.popD(), smapper.popD(), smapper.pushI());
jaroslav@20	1031	break;
jaroslav@151	1032	case opc_if_acmpeq:
jaroslav@1468	1033	i = generateIf(smapper, byteCodes, i, smapper.popA(), smapper.popA(),
jaroslav@843	1034	"===", topMostLabel);
jaroslav@104	1035	break;
jaroslav@151	1036	case opc_if_acmpne:
jaroslav@1468	1037	i = generateIf(smapper, byteCodes, i, smapper.popA(), smapper.popA(),
jaroslav@843	1038	"!==", topMostLabel);
jaroslav@104	1039	break;
lubomir@283	1040	case opc_if_icmpeq:
jaroslav@1468	1041	i = generateIf(smapper, byteCodes, i, smapper.popI(), smapper.popI(),
jaroslav@843	1042	"==", topMostLabel);
jaroslav@4	1043	break;
jaroslav@151	1044	case opc_ifeq: {
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@7	1048	i += 2;
jaroslav@7	1049	break;
jaroslav@7	1050	}
jaroslav@151	1051	case opc_ifne: {
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_iflt: {
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_ifle: {
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_ifgt: {
jaroslav@864	1073	int indx = i + readShortArg(byteCodes, i);
jaroslav@1509	1074	emitIf(smapper, this, "if ((@1) > 0) ",
jaroslav@843	1075	smapper.popI(), i, indx, topMostLabel);
jaroslav@20	1076	i += 2;
jaroslav@20	1077	break;
jaroslav@20	1078	}
jaroslav@151	1079	case opc_ifge: {
jaroslav@864	1080	int indx = i + readShortArg(byteCodes, i);
jaroslav@1509	1081	emitIf(smapper, this, "if ((@1) >= 0) ",
jaroslav@843	1082	smapper.popI(), i, indx, topMostLabel);
jaroslav@20	1083	i += 2;
jaroslav@20	1084	break;
jaroslav@20	1085	}
jaroslav@151	1086	case opc_ifnonnull: {
jaroslav@864	1087	int indx = i + readShortArg(byteCodes, i);
jaroslav@1509	1088	emitIf(smapper, this, "if ((@1) !== null) ",
jaroslav@843	1089	smapper.popA(), i, indx, topMostLabel);
jaroslav@16	1090	i += 2;
jaroslav@16	1091	break;
jaroslav@16	1092	}
jaroslav@151	1093	case opc_ifnull: {
jaroslav@864	1094	int indx = i + readShortArg(byteCodes, i);
jaroslav@1509	1095	emitIf(smapper, this, "if ((@1) === null) ",
jaroslav@843	1096	smapper.popA(), i, indx, topMostLabel);
jaroslav@16	1097	i += 2;
jaroslav@16	1098	break;
jaroslav@16	1099	}
jaroslav@151	1100	case opc_if_icmpne:
jaroslav@1468	1101	i = generateIf(smapper, byteCodes, i, smapper.popI(), smapper.popI(),
jaroslav@843	1102	"!=", topMostLabel);
jaroslav@4	1103	break;
jaroslav@151	1104	case opc_if_icmplt:
jaroslav@1468	1105	i = generateIf(smapper, byteCodes, i, smapper.popI(), smapper.popI(),
jaroslav@843	1106	"<", topMostLabel);
jaroslav@4	1107	break;
jaroslav@151	1108	case opc_if_icmple:
jaroslav@1468	1109	i = generateIf(smapper, byteCodes, i, smapper.popI(), smapper.popI(),
jaroslav@843	1110	"<=", topMostLabel);
jaroslav@4	1111	break;
jaroslav@151	1112	case opc_if_icmpgt:
jaroslav@1468	1113	i = generateIf(smapper, byteCodes, i, smapper.popI(), smapper.popI(),
jaroslav@843	1114	">", topMostLabel);
jaroslav@4	1115	break;
jaroslav@151	1116	case opc_if_icmpge:
jaroslav@1468	1117	i = generateIf(smapper, byteCodes, i, smapper.popI(), smapper.popI(),
jaroslav@843	1118	">=", topMostLabel);
jaroslav@4	1119	break;
jaroslav@151	1120	case opc_goto: {
jaroslav@1509	1121	smapper.flush(this);
jaroslav@864	1122	int indx = i + readShortArg(byteCodes, i);
jaroslav@1509	1123	goTo(this, i, indx, topMostLabel);
jaroslav@5	1124	i += 2;
jaroslav@5	1125	break;
jaroslav@5	1126	}
jaroslav@151	1127	case opc_lookupswitch: {
jaroslav@843	1128	i = generateLookupSwitch(i, byteCodes, smapper, topMostLabel);
jaroslav@115	1129	break;
jaroslav@115	1130	}
jaroslav@151	1131	case opc_tableswitch: {
jaroslav@843	1132	i = generateTableSwitch(i, byteCodes, smapper, topMostLabel);
jaroslav@115	1133	break;
jaroslav@115	1134	}
jaroslav@151	1135	case opc_invokeinterface: {
lubomir@307	1136	i = invokeVirtualMethod(byteCodes, i, smapper) + 2;
jaroslav@46	1137	break;
jaroslav@46	1138	}
jaroslav@151	1139	case opc_invokevirtual:
lubomir@307	1140	i = invokeVirtualMethod(byteCodes, i, smapper);
jaroslav@12	1141	break;
jaroslav@151	1142	case opc_invokespecial:
lubomir@307	1143	i = invokeStaticMethod(byteCodes, i, smapper, false);
jaroslav@4	1144	break;
jaroslav@151	1145	case opc_invokestatic:
lubomir@307	1146	i = invokeStaticMethod(byteCodes, i, smapper, true);
jaroslav@10	1147	break;
jaroslav@1640	1148	case opc_invokedynamic: {
jaroslav@1640	1149	int indx = readUShortArg(byteCodes, i);
jaroslav@1655	1150	println("invoke dynamic: " + indx);
jaroslav@1642	1151	ByteCodeParser.CPX2 c2 = jc.getCpoolEntry(indx);
jaroslav@1657	1152	BootMethodData bm = jc.getBootMethod(c2.cpx1);
jaroslav@1658	1153	CPX2 methodHandle = jc.getCpoolEntry(bm.method);
jaroslav@1658	1154	println(" type: " + methodHandle.cpx1);
jaroslav@1658	1155	String[] mi = jc.getFieldInfoName(methodHandle.cpx2);
jaroslav@1658	1156	String mcn = mangleClassName(mi[0]);
jaroslav@1657	1157	char[] returnType = {'V'};
jaroslav@1657	1158	StringBuilder cnt = new StringBuilder();
jaroslav@1657	1159	String mn = findMethodName(mi, cnt, returnType);
jaroslav@1696	1160	StringBuilder sb = new StringBuilder();
jaroslav@1696	1161	sb.append("We don't handle invokedynamic, need to preprocess ahead-of-time:\n");
jaroslav@1696	1162	sb.append(" mi[0]: ").append(mi[0]).append("\n");
jaroslav@1696	1163	sb.append(" mi[1]: ").append(mi[1]).append("\n");
jaroslav@1696	1164	sb.append(" mi[2]: ").append(mi[2]).append("\n");
jaroslav@1696	1165	sb.append(" mn : ").append(mn).append("\n");
jaroslav@1696	1166	sb.append(" name and type: ").append(jc.stringValue(c2.cpx2, true)).append("\n");
jaroslav@1696	1167	throw new IOException(sb.toString());
jaroslav@1696	1168	/*
jaroslav@1661	1169	CPX2 nameAndType = jc.getCpoolEntry(c2.cpx2);
jaroslav@1661	1170	String type = jc.StringValue(nameAndType.cpx2);
jaroslav@1658	1171	String object = accessClass(mcn) + "(false)";
jaroslav@1658	1172	if (mn.startsWith("cons_")) {
jaroslav@1658	1173	object += ".constructor";
jaroslav@1658	1174	}
jaroslav@1658	1175	append("var metHan = ");
jaroslav@1658	1176	append(accessStaticMethod(object, mn, mi));
jaroslav@1658	1177	append('(');
jaroslav@1659	1178	String lookup = accessClass("java_lang_invoke_MethodHandles") + "(false).findFor__Ljava_lang_invoke_MethodHandles$Lookup_2Ljava_lang_Class_2(CLS.$class)";
jaroslav@1659	1179	append(lookup);
jaroslav@1661	1180	append(", '").append(mi[1]).append("', ");
jaroslav@1661	1181	String methodType = accessClass("java_lang_invoke_MethodType") + "(false).fromMethodDescriptorString__Ljava_lang_invoke_MethodType_2Ljava_lang_String_2Ljava_lang_ClassLoader_2(";
jaroslav@1661	1182	append(methodType).append("'").append(type).append("', null)");
jaroslav@1658	1183	// if (numArguments > 0) {
jaroslav@1658	1184	// append(vars[0]);
jaroslav@1658	1185	// for (int j = 1; j < numArguments; ++j) {
jaroslav@1658	1186	// append(", ");
jaroslav@1658	1187	// append(vars[j]);
jaroslav@1658	1188	// }
jaroslav@1658	1189	// }
jaroslav@1658	1190	append(");");
jaroslav@1658	1191	emit(smapper, this, "throw 'Invoke dynamic: ' + @1 + ': ' + metHan;", "" + indx);
jaroslav@1640	1192	i += 4;
jaroslav@1640	1193	break;
jaroslav@1696	1194	*/
jaroslav@1640	1195	}
jaroslav@151	1196	case opc_new: {
jaroslav@864	1197	int indx = readUShortArg(byteCodes, i);
jaroslav@151	1198	String ci = jc.getClassName(indx);
jaroslav@1509	1199	emit(smapper, this, "var @1 = new @2;",
jaroslav@1409	1200	smapper.pushA(), accessClass(mangleClassName(ci)));
jaroslav@151	1201	addReference(ci);
jaroslav@8	1202	i += 2;
jaroslav@8	1203	break;
jaroslav@8	1204	}
lubomir@283	1205	case opc_newarray:
lubomir@585	1206	int atype = readUByte(byteCodes, ++i);
jaroslav@842	1207	generateNewArray(atype, smapper);
jaroslav@21	1208	break;
jaroslav@448	1209	case opc_anewarray: {
jaroslav@864	1210	int type = readUShortArg(byteCodes, i);
jaroslav@448	1211	i += 2;
jaroslav@842	1212	generateANewArray(type, smapper);
jaroslav@21	1213	break;
jaroslav@448	1214	}
jaroslav@151	1215	case opc_multianewarray: {
jaroslav@864	1216	int type = readUShortArg(byteCodes, i);
jtulach@128	1217	i += 2;
jaroslav@842	1218	i = generateMultiANewArray(type, byteCodes, i, smapper);
jtulach@128	1219	break;
jtulach@128	1220	}
jaroslav@151	1221	case opc_arraylength:
jaroslav@1509	1222	smapper.replace(this, VarType.INTEGER, "(@1).length", smapper.getA(0));
jaroslav@272	1223	break;
lubomir@283	1224	case opc_lastore:
jaroslav@1509	1225	emit(smapper, this, "Array.at(@3, @2, @1);",
lubomir@307	1226	smapper.popL(), smapper.popI(), smapper.popA());
lubomir@281	1227	break;
lubomir@283	1228	case opc_fastore:
jaroslav@1509	1229	emit(smapper, this, "Array.at(@3, @2, @1);",
lubomir@307	1230	smapper.popF(), smapper.popI(), smapper.popA());
lubomir@281	1231	break;
lubomir@283	1232	case opc_dastore:
jaroslav@1509	1233	emit(smapper, this, "Array.at(@3, @2, @1);",
lubomir@307	1234	smapper.popD(), smapper.popI(), smapper.popA());
lubomir@281	1235	break;
lubomir@283	1236	case opc_aastore:
jaroslav@1509	1237	emit(smapper, this, "Array.at(@3, @2, @1);",
lubomir@307	1238	smapper.popA(), smapper.popI(), smapper.popA());
jaroslav@21	1239	break;
jaroslav@151	1240	case opc_iastore:
jaroslav@151	1241	case opc_bastore:
jaroslav@151	1242	case opc_castore:
lubomir@283	1243	case opc_sastore:
jaroslav@1509	1244	emit(smapper, this, "Array.at(@3, @2, @1);",
lubomir@307	1245	smapper.popI(), smapper.popI(), smapper.popA());
jaroslav@240	1246	break;
lubomir@283	1247	case opc_laload:
jaroslav@1878	1248	smapper.replace(this, VarType.LONG, "(@2[@1] \|\| Array.at(@2, @1))",
jaroslav@1477	1249	smapper.popI(), smapper.getA(0));
lubomir@281	1250	break;
lubomir@283	1251	case opc_faload:
jaroslav@1878	1252	smapper.replace(this, VarType.FLOAT, "(@2[@1] \|\| Array.at(@2, @1))",
jaroslav@1477	1253	smapper.popI(), smapper.getA(0));
lubomir@281	1254	break;
lubomir@283	1255	case opc_daload:
jaroslav@1878	1256	smapper.replace(this, VarType.DOUBLE, "(@2[@1] \|\| Array.at(@2, @1))",
jaroslav@1477	1257	smapper.popI(), smapper.getA(0));
lubomir@281	1258	break;
lubomir@283	1259	case opc_aaload:
jaroslav@1878	1260	smapper.replace(this, VarType.REFERENCE, "(@2[@1] \|\| Array.at(@2, @1))",
jaroslav@1477	1261	smapper.popI(), smapper.getA(0));
jaroslav@272	1262	break;
jaroslav@272	1263	case opc_iaload:
jaroslav@272	1264	case opc_baload:
jaroslav@272	1265	case opc_caload:
lubomir@283	1266	case opc_saload:
jaroslav@1878	1267	smapper.replace(this, VarType.INTEGER, "(@2[@1] \|\| Array.at(@2, @1))",
jaroslav@1477	1268	smapper.popI(), smapper.getA(0));
jaroslav@272	1269	break;
lubomir@221	1270	case opc_pop:
jaroslav@272	1271	case opc_pop2:
lubomir@307	1272	smapper.pop(1);
jaroslav@399	1273	debug("/* pop */");
jaroslav@272	1274	break;
lubomir@281	1275	case opc_dup: {
lubomir@307	1276	final Variable v = smapper.get(0);
jaroslav@1543	1277	if (smapper.isDirty()) {
jaroslav@1543	1278	emit(smapper, this, "var @1 = @2;", smapper.pushT(v.getType()), v);
jaroslav@1543	1279	} else {
jaroslav@1543	1280	smapper.assign(this, v.getType(), v);
jaroslav@1543	1281	}
jaroslav@21	1282	break;
jaroslav@21	1283	}
lubomir@281	1284	case opc_dup2: {
lubomir@585	1285	final Variable vi1 = smapper.get(0);
lubomir@585	1286
lubomir@585	1287	if (vi1.isCategory2()) {
jaroslav@1509	1288	emit(smapper, this, "var @1 = @2;",
lubomir@585	1289	smapper.pushT(vi1.getType()), vi1);
lubomir@281	1290	} else {
lubomir@585	1291	final Variable vi2 = smapper.get(1);
jaroslav@1509	1292	emit(smapper, this, "var @1 = @2, @3 = @4;",
lubomir@585	1293	smapper.pushT(vi2.getType()), vi2,
lubomir@585	1294	smapper.pushT(vi1.getType()), vi1);
lubomir@281	1295	}
jaroslav@21	1296	break;
jaroslav@21	1297	}
lubomir@281	1298	case opc_dup_x1: {
jaroslav@1509	1299	final Variable vi1 = smapper.pop(this);
jaroslav@1509	1300	final Variable vi2 = smapper.pop(this);
lubomir@307	1301	final Variable vo3 = smapper.pushT(vi1.getType());
lubomir@307	1302	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@307	1303	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@281	1304
jaroslav@1509	1305	emit(smapper, this, "var @1 = @2, @3 = @4, @5 = @6;",
lubomir@283	1306	vo1, vi1, vo2, vi2, vo3, vo1);
jaroslav@93	1307	break;
lubomir@281	1308	}
lubomir@585	1309	case opc_dup2_x1: {
jaroslav@1509	1310	final Variable vi1 = smapper.pop(this);
jaroslav@1509	1311	final Variable vi2 = smapper.pop(this);
lubomir@585	1312
lubomir@585	1313	if (vi1.isCategory2()) {
lubomir@307	1314	final Variable vo3 = smapper.pushT(vi1.getType());
lubomir@307	1315	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@307	1316	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@281	1317
jaroslav@1509	1318	emit(smapper, this, "var @1 = @2, @3 = @4, @5 = @6;",
lubomir@283	1319	vo1, vi1, vo2, vi2, vo3, vo1);
lubomir@281	1320	} else {
jaroslav@1509	1321	final Variable vi3 = smapper.pop(this);
lubomir@585	1322	final Variable vo5 = smapper.pushT(vi2.getType());
lubomir@585	1323	final Variable vo4 = smapper.pushT(vi1.getType());
lubomir@585	1324	final Variable vo3 = smapper.pushT(vi3.getType());
lubomir@585	1325	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585	1326	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585	1327
jaroslav@1509	1328	emit(smapper, this, "var @1 = @2, @3 = @4, @5 = @6,",
lubomir@585	1329	vo1, vi1, vo2, vi2, vo3, vi3);
jaroslav@1509	1330	emit(smapper, this, " @1 = @2, @3 = @4;",
lubomir@585	1331	vo4, vo1, vo5, vo2);
lubomir@585	1332	}
lubomir@585	1333	break;
lubomir@585	1334	}
lubomir@585	1335	case opc_dup_x2: {
jaroslav@1509	1336	final Variable vi1 = smapper.pop(this);
jaroslav@1509	1337	final Variable vi2 = smapper.pop(this);
lubomir@585	1338
lubomir@585	1339	if (vi2.isCategory2()) {
lubomir@585	1340	final Variable vo3 = smapper.pushT(vi1.getType());
lubomir@585	1341	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585	1342	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585	1343
jaroslav@1509	1344	emit(smapper, this, "var @1 = @2, @3 = @4, @5 = @6;",
lubomir@585	1345	vo1, vi1, vo2, vi2, vo3, vo1);
lubomir@585	1346	} else {
jaroslav@1509	1347	final Variable vi3 = smapper.pop(this);
lubomir@307	1348	final Variable vo4 = smapper.pushT(vi1.getType());
lubomir@307	1349	final Variable vo3 = smapper.pushT(vi3.getType());
lubomir@307	1350	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@307	1351	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@281	1352
jaroslav@1509	1353	emit(smapper, this, "var @1 = @2, @3 = @4, @5 = @6, @7 = @8;",
lubomir@283	1354	vo1, vi1, vo2, vi2, vo3, vi3, vo4, vo1);
lubomir@281	1355	}
jaroslav@8	1356	break;
lubomir@281	1357	}
lubomir@585	1358	case opc_dup2_x2: {
jaroslav@1509	1359	final Variable vi1 = smapper.pop(this);
jaroslav@1509	1360	final Variable vi2 = smapper.pop(this);
lubomir@585	1361
lubomir@585	1362	if (vi1.isCategory2()) {
lubomir@585	1363	if (vi2.isCategory2()) {
lubomir@585	1364	final Variable vo3 = smapper.pushT(vi1.getType());
lubomir@585	1365	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585	1366	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585	1367
jaroslav@1509	1368	emit(smapper, this, "var @1 = @2, @3 = @4, @5 = @6;",
lubomir@585	1369	vo1, vi1, vo2, vi2, vo3, vo1);
lubomir@585	1370	} else {
jaroslav@1509	1371	final Variable vi3 = smapper.pop(this);
lubomir@585	1372	final Variable vo4 = smapper.pushT(vi1.getType());
lubomir@585	1373	final Variable vo3 = smapper.pushT(vi3.getType());
lubomir@585	1374	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585	1375	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585	1376
jaroslav@1509	1377	emit(smapper, this, "var @1 = @2, @3 = @4, @5 = @6, @7 = @8;",
lubomir@585	1378	vo1, vi1, vo2, vi2, vo3, vi3, vo4, vo1);
lubomir@585	1379	}
lubomir@585	1380	} else {
jaroslav@1509	1381	final Variable vi3 = smapper.pop(this);
lubomir@585	1382
lubomir@585	1383	if (vi3.isCategory2()) {
lubomir@585	1384	final Variable vo5 = smapper.pushT(vi2.getType());
lubomir@585	1385	final Variable vo4 = smapper.pushT(vi1.getType());
lubomir@585	1386	final Variable vo3 = smapper.pushT(vi3.getType());
lubomir@585	1387	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585	1388	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585	1389
jaroslav@1509	1390	emit(smapper, this, "var @1 = @2, @3 = @4, @5 = @6,",
lubomir@585	1391	vo1, vi1, vo2, vi2, vo3, vi3);
jaroslav@1509	1392	emit(smapper, this, " @1 = @2, @3 = @4;",
lubomir@585	1393	vo4, vo1, vo5, vo2);
lubomir@585	1394	} else {
jaroslav@1509	1395	final Variable vi4 = smapper.pop(this);
lubomir@585	1396	final Variable vo6 = smapper.pushT(vi2.getType());
lubomir@585	1397	final Variable vo5 = smapper.pushT(vi1.getType());
lubomir@585	1398	final Variable vo4 = smapper.pushT(vi4.getType());
lubomir@585	1399	final Variable vo3 = smapper.pushT(vi3.getType());
lubomir@585	1400	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585	1401	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585	1402
jaroslav@1509	1403	emit(smapper, this, "var @1 = @2, @3 = @4, @5 = @6, @7 = @8,",
lubomir@585	1404	vo1, vi1, vo2, vi2, vo3, vi3, vo4, vi4);
jaroslav@1509	1405	emit(smapper, this, " @1 = @2, @3 = @4;",
lubomir@585	1406	vo5, vo1, vo6, vo2);
lubomir@585	1407	}
lubomir@585	1408	}
lubomir@585	1409	break;
lubomir@585	1410	}
lubomir@585	1411	case opc_swap: {
lubomir@585	1412	final Variable vi1 = smapper.get(0);
lubomir@585	1413	final Variable vi2 = smapper.get(1);
lubomir@585	1414
lubomir@585	1415	if (vi1.getType() == vi2.getType()) {
lubomir@585	1416	final Variable tmp = smapper.pushT(vi1.getType());
lubomir@585	1417
jaroslav@1509	1418	emit(smapper, this, "var @1 = @2, @2 = @3, @3 = @1;",
lubomir@585	1419	tmp, vi1, vi2);
lubomir@585	1420	smapper.pop(1);
lubomir@585	1421	} else {
lubomir@585	1422	smapper.pop(2);
lubomir@585	1423	smapper.pushT(vi1.getType());
lubomir@585	1424	smapper.pushT(vi2.getType());
lubomir@585	1425	}
lubomir@585	1426	break;
lubomir@585	1427	}
jaroslav@151	1428	case opc_bipush:
jaroslav@1509	1429	smapper.assign(this, VarType.INTEGER,
jaroslav@1462	1430	"(" + Integer.toString(byteCodes[++i]) + ")");
jaroslav@8	1431	break;
jaroslav@151	1432	case opc_sipush:
jaroslav@1509	1433	smapper.assign(this, VarType.INTEGER,
jaroslav@1462	1434	"(" + Integer.toString(readShortArg(byteCodes, i)) + ")"
jaroslav@1462	1435	);
jaroslav@31	1436	i += 2;
jaroslav@31	1437	break;
jaroslav@151	1438	case opc_getfield: {
jaroslav@864	1439	int indx = readUShortArg(byteCodes, i);
jaroslav@151	1440	String[] fi = jc.getFieldInfoName(indx);
lubomir@307	1441	final int type = VarType.fromFieldType(fi[2].charAt(0));
jaroslav@1856	1442	FieldData field = findField(fi);
jaroslav@1856	1443	if (field == null) {
jaroslav@1856	1444	final String mangleClass = mangleClassName(fi[0]);
jaroslav@1856	1445	final String mangleClassAccess = accessClassFalse(mangleClass);
jaroslav@1856	1446	smapper.replace(this, type, "@2.call(@1)",
jaroslav@1856	1447	smapper.getA(0),
jaroslav@1856	1448	accessField(mangleClassAccess, null, fi)
jaroslav@1856	1449	);
jaroslav@1856	1450	} else {
jaroslav@1856	1451	final String fieldOwner = mangleClassName(field.cls.getClassName());
jaroslav@1856	1452	smapper.replace(this, type, "@1.@2",
jaroslav@1856	1453	smapper.getA(0),
jaroslav@1856	1454	accessField(fieldOwner, field, fi)
jaroslav@1856	1455	);
jaroslav@1856	1456	}
jaroslav@592	1457	i += 2;
jaroslav@1772	1458	addReference(fi[0]);
jaroslav@592	1459	break;
jaroslav@592	1460	}
jaroslav@592	1461	case opc_putfield: {
jaroslav@864	1462	int indx = readUShortArg(byteCodes, i);
jaroslav@592	1463	String[] fi = jc.getFieldInfoName(indx);
jaroslav@592	1464	final int type = VarType.fromFieldType(fi[2].charAt(0));
jaroslav@1856	1465	FieldData field = findField(fi);
jaroslav@1856	1466	if (field == null) {
jaroslav@1856	1467	final String mangleClass = mangleClassName(fi[0]);
jaroslav@1856	1468	final String mangleClassAccess = accessClassFalse(mangleClass);
jaroslav@1856	1469	emit(smapper, this, "@3.call(@2, @1);",
jaroslav@1856	1470	smapper.popT(type),
jaroslav@1856	1471	smapper.popA(),
jaroslav@1856	1472	accessField(mangleClassAccess, null, fi)
jaroslav@1856	1473	);
jaroslav@1856	1474	} else {
jaroslav@1856	1475	final String fieldOwner = mangleClassName(field.cls.getClassName());
jaroslav@1856	1476	emit(smapper, this, "@2.@3 = @1;",
jaroslav@1856	1477	smapper.popT(type),
jaroslav@1856	1478	smapper.popA(),
jaroslav@1856	1479	accessField(fieldOwner, field, fi)
jaroslav@1856	1480	);
jaroslav@1856	1481	}
jaroslav@8	1482	i += 2;
jaroslav@1772	1483	addReference(fi[0]);
jaroslav@8	1484	break;
jaroslav@8	1485	}
jaroslav@151	1486	case opc_getstatic: {
jaroslav@864	1487	int indx = readUShortArg(byteCodes, i);
jaroslav@151	1488	String[] fi = jc.getFieldInfoName(indx);
lubomir@307	1489	final int type = VarType.fromFieldType(fi[2].charAt(0));
jaroslav@1780	1490	String ac = accessClassFalse(mangleClassName(fi[0]));
jaroslav@1863	1491	FieldData field = findField(fi);
jaroslav@1863	1492	String af = accessField(ac, field, fi);
jaroslav@1558	1493	smapper.assign(this, type, af + "()");
jaroslav@9	1494	i += 2;
jaroslav@151	1495	addReference(fi[0]);
jaroslav@9	1496	break;
jaroslav@9	1497	}
lubomir@281	1498	case opc_putstatic: {
jaroslav@864	1499	int indx = readUShortArg(byteCodes, i);
lubomir@281	1500	String[] fi = jc.getFieldInfoName(indx);
lubomir@307	1501	final int type = VarType.fromFieldType(fi[2].charAt(0));
jaroslav@1780	1502	emit(smapper, this, "@1._@2(@3);",
jaroslav@1780	1503	accessClassFalse(mangleClassName(fi[0])), fi[1],
lubomir@317	1504	smapper.popT(type));
lubomir@281	1505	i += 2;
lubomir@281	1506	addReference(fi[0]);
lubomir@281	1507	break;
lubomir@281	1508	}
jaroslav@151	1509	case opc_checkcast: {
jaroslav@864	1510	int indx = readUShortArg(byteCodes, i);
jaroslav@842	1511	generateCheckcast(indx, smapper);
jaroslav@30	1512	i += 2;
jaroslav@30	1513	break;
jaroslav@30	1514	}
jaroslav@151	1515	case opc_instanceof: {
jaroslav@864	1516	int indx = readUShortArg(byteCodes, i);
jaroslav@842	1517	generateInstanceOf(indx, smapper);
jaroslav@17	1518	i += 2;
jaroslav@30	1519	break;
jaroslav@17	1520	}
jaroslav@151	1521	case opc_athrow: {
jaroslav@1457	1522	final CharSequence v = smapper.popA();
lubomir@307	1523	smapper.clear();
lubomir@281	1524
jaroslav@1509	1525	emit(smapper, this, "{ var @1 = @2; throw @2; }",
lubomir@307	1526	smapper.pushA(), v);
jaroslav@104	1527	break;
jaroslav@104	1528	}
lubomir@221	1529
lubomir@221	1530	case opc_monitorenter: {
jaroslav@1477	1531	debug("/* monitor enter */");
lubomir@307	1532	smapper.popA();
lubomir@221	1533	break;
lubomir@221	1534	}
lubomir@221	1535
lubomir@221	1536	case opc_monitorexit: {
jaroslav@1477	1537	debug("/* monitor exit */");
lubomir@307	1538	smapper.popA();
lubomir@221	1539	break;
lubomir@221	1540	}
lubomir@221	1541
lubomir@585	1542	case opc_wide:
lubomir@585	1543	wide = true;
lubomir@585	1544	break;
lubomir@585	1545
jaroslav@104	1546	default: {
lubomir@585	1547	wide = false;
jaroslav@1509	1548	emit(smapper, this, "throw 'unknown bytecode @1';",
lubomir@283	1549	Integer.toString(c));
jaroslav@104	1550	}
jaroslav@0	1551	}
jaroslav@399	1552	if (debug(" //")) {
jaroslav@842	1553	generateByteCodeComment(prev, i, byteCodes);
jaroslav@0	1554	}
jaroslav@1510	1555	if (outChanged) {
jaroslav@1510	1556	append("\n");
jaroslav@1510	1557	}
jaroslav@0	1558	}
jaroslav@398	1559	if (previousTrap != null) {
jaroslav@843	1560	generateCatch(previousTrap, byteCodes.length, topMostLabel);
jaroslav@398	1561	}
jaroslav@1469	1562	if (didBranches) {
jaroslav@1509	1563	append("\n }\n");
jaroslav@1469	1564	}
jaroslav@839	1565	while (openBraces-- > 0) {
jaroslav@1509	1566	append('}');
jaroslav@839	1567	}
jaroslav@1702	1568	if (defineProp) {
jaroslav@1633	1569	append("\n}});");
jaroslav@1633	1570	} else {
jaroslav@1633	1571	append("\n};");
jaroslav@1633	1572	}
jaroslav@1706	1573	return defineProp;
jaroslav@4	1574	}
jaroslav@4	1575
jaroslav@1468	1576	private int generateIf(StackMapper mapper, byte[] byteCodes,
jaroslav@1468	1577	int i, final CharSequence v2, final CharSequence v1,
jaroslav@1468	1578	final String test, int topMostLabel
jaroslav@1468	1579	) throws IOException {
jaroslav@1509	1580	mapper.flush(this);
jaroslav@864	1581	int indx = i + readShortArg(byteCodes, i);
jaroslav@1509	1582	append("if ((").append(v1)
jaroslav@1477	1583	.append(") ").append(test).append(" (")
jaroslav@1477	1584	.append(v2).append(")) ");
jaroslav@1509	1585	goTo(this, i, indx, topMostLabel);
jaroslav@4	1586	return i + 2;
jaroslav@4	1587	}
jaroslav@839	1588
lubomir@697	1589	private int readInt4(byte[] byteCodes, int offset) {
lubomir@697	1590	final int d = byteCodes[offset + 0] << 24;
lubomir@697	1591	final int c = byteCodes[offset + 1] << 16;
lubomir@697	1592	final int b = byteCodes[offset + 2] << 8;
lubomir@697	1593	final int a = byteCodes[offset + 3];
jaroslav@115	1594	return (d & 0xff000000) \| (c & 0xff0000) \| (b & 0xff00) \| (a & 0xff);
jaroslav@115	1595	}
jaroslav@864	1596	private static int readUByte(byte[] byteCodes, int offset) {
lubomir@697	1597	return byteCodes[offset] & 0xff;
jtulach@128	1598	}
lubomir@585	1599
jaroslav@864	1600	private static int readUShort(byte[] byteCodes, int offset) {
lubomir@697	1601	return ((byteCodes[offset] & 0xff) << 8)
lubomir@697	1602	\| (byteCodes[offset + 1] & 0xff);
lubomir@697	1603	}
jaroslav@864	1604	private static int readUShortArg(byte[] byteCodes, int offsetInstruction) {
jaroslav@864	1605	return readUShort(byteCodes, offsetInstruction + 1);
jaroslav@864	1606	}
lubomir@697	1607
jaroslav@864	1608	private static int readShort(byte[] byteCodes, int offset) {
jaroslav@864	1609	int signed = byteCodes[offset];
jaroslav@864	1610	byte b0 = (byte)signed;
jaroslav@864	1611	return (b0 << 8) \| (byteCodes[offset + 1] & 0xff);
jaroslav@864	1612	}
jaroslav@864	1613	private static int readShortArg(byte[] byteCodes, int offsetInstruction) {
jaroslav@864	1614	return readShort(byteCodes, offsetInstruction + 1);
lubomir@585	1615	}
lubomir@585	1616
lubomir@281	1617	private static void countArgs(String descriptor, char[] returnType, StringBuilder sig, StringBuilder cnt) {
jaroslav@4	1618	int i = 0;
jaroslav@4	1619	Boolean count = null;
jaroslav@32	1620	boolean array = false;
jaroslav@248	1621	sig.append("__");
jaroslav@10	1622	int firstPos = sig.length();
jaroslav@4	1623	while (i < descriptor.length()) {
jaroslav@4	1624	char ch = descriptor.charAt(i++);
jaroslav@4	1625	switch (ch) {
jaroslav@4	1626	case '(':
jaroslav@4	1627	count = true;
jaroslav@4	1628	continue;
jaroslav@4	1629	case ')':
jaroslav@4	1630	count = false;
jaroslav@4	1631	continue;
jaroslav@4	1632	case 'B':
jaroslav@4	1633	case 'C':
jaroslav@4	1634	case 'D':
jaroslav@4	1635	case 'F':
jaroslav@4	1636	case 'I':
jaroslav@4	1637	case 'J':
jaroslav@4	1638	case 'S':
jaroslav@4	1639	case 'Z':
jaroslav@4	1640	if (count) {
jaroslav@32	1641	if (array) {
jaroslav@248	1642	sig.append("_3");
jaroslav@32	1643	}
jaroslav@4	1644	sig.append(ch);
jtulach@156	1645	if (ch == 'J' \|\| ch == 'D') {
jtulach@156	1646	cnt.append('1');
jtulach@156	1647	} else {
jtulach@156	1648	cnt.append('0');
jtulach@156	1649	}
jaroslav@4	1650	} else {
jaroslav@10	1651	sig.insert(firstPos, ch);
jaroslav@32	1652	if (array) {
lubomir@281	1653	returnType[0] = '[';
jaroslav@248	1654	sig.insert(firstPos, "_3");
lubomir@281	1655	} else {
lubomir@281	1656	returnType[0] = ch;
jaroslav@32	1657	}
jaroslav@4	1658	}
jaroslav@93	1659	array = false;
jaroslav@4	1660	continue;
jaroslav@4	1661	case 'V':
jaroslav@4	1662	assert !count;
lubomir@281	1663	returnType[0] = 'V';
jaroslav@10	1664	sig.insert(firstPos, 'V');
jaroslav@4	1665	continue;
jaroslav@4	1666	case 'L':
jaroslav@16	1667	int next = descriptor.indexOf(';', i);
jaroslav@248	1668	String realSig = mangleSig(descriptor, i - 1, next + 1);
jaroslav@4	1669	if (count) {
jaroslav@32	1670	if (array) {
jaroslav@248	1671	sig.append("_3");
jaroslav@32	1672	}
jaroslav@248	1673	sig.append(realSig);
jtulach@156	1674	cnt.append('0');
jaroslav@4	1675	} else {
jaroslav@248	1676	sig.insert(firstPos, realSig);
jaroslav@32	1677	if (array) {
jaroslav@248	1678	sig.insert(firstPos, "_3");
jaroslav@32	1679	}
lubomir@281	1680	returnType[0] = 'L';
jaroslav@4	1681	}
jaroslav@16	1682	i = next + 1;
lubomir@407	1683	array = false;
jaroslav@4	1684	continue;
jaroslav@4	1685	case '[':
jaroslav@248	1686	array = true;
jaroslav@4	1687	continue;
jaroslav@4	1688	default:
jaroslav@248	1689	throw new IllegalStateException("Invalid char: " + ch);
jaroslav@4	1690	}
jaroslav@4	1691	}
jaroslav@0	1692	}
jaroslav@248	1693
jaroslav@592	1694	static String mangleSig(String sig) {
jaroslav@592	1695	return mangleSig(sig, 0, sig.length());
jaroslav@592	1696	}
jaroslav@592	1697
jaroslav@1409	1698	private static String mangleMethodName(String name) {
jaroslav@1409	1699	StringBuilder sb = new StringBuilder(name.length() * 2);
jaroslav@1409	1700	int last = name.length();
jaroslav@1409	1701	for (int i = 0; i < last; i++) {
jaroslav@1409	1702	final char ch = name.charAt(i);
jaroslav@1409	1703	switch (ch) {
jaroslav@1409	1704	case '_': sb.append("_1"); break;
jaroslav@1409	1705	default: sb.append(ch); break;
jaroslav@1409	1706	}
jaroslav@1409	1707	}
jaroslav@1409	1708	return sb.toString();
jaroslav@1409	1709	}
jaroslav@248	1710	private static String mangleSig(String txt, int first, int last) {
jaroslav@1409	1711	StringBuilder sb = new StringBuilder((last - first) * 2);
jaroslav@248	1712	for (int i = first; i < last; i++) {
jaroslav@248	1713	final char ch = txt.charAt(i);
jaroslav@248	1714	switch (ch) {
jaroslav@248	1715	case '/': sb.append('_'); break;
jaroslav@248	1716	case '_': sb.append("_1"); break;
jaroslav@248	1717	case ';': sb.append("_2"); break;
jaroslav@248	1718	case '[': sb.append("_3"); break;
jaroslav@1547	1719	default:
jaroslav@1547	1720	if (Character.isJavaIdentifierPart(ch)) {
jaroslav@1547	1721	sb.append(ch);
jaroslav@1547	1722	} else {
jaroslav@1547	1723	sb.append("_0");
jaroslav@1639	1724	String hex = Integer.toHexString(ch).toLowerCase();
jaroslav@1547	1725	for (int m = hex.length(); m < 4; m++) {
jaroslav@1547	1726	sb.append("0");
jaroslav@1547	1727	}
jaroslav@1547	1728	sb.append(hex);
jaroslav@1547	1729	}
jaroslav@1547	1730	break;
jaroslav@248	1731	}
jaroslav@248	1732	}
jaroslav@248	1733	return sb.toString();
jaroslav@248	1734	}
jaroslav@1409	1735
jaroslav@1409	1736	private static String mangleClassName(String name) {
jaroslav@1409	1737	return mangleSig(name);
jaroslav@1409	1738	}
jaroslav@9	1739
jaroslav@248	1740	private static String findMethodName(MethodData m, StringBuilder cnt) {
jaroslav@42	1741	StringBuilder name = new StringBuilder();
jaroslav@10	1742	if ("<init>".equals(m.getName())) { // NOI18N
jaroslav@42	1743	name.append("cons"); // NOI18N
jaroslav@19	1744	} else if ("<clinit>".equals(m.getName())) { // NOI18N
jaroslav@42	1745	name.append("class"); // NOI18N
jaroslav@10	1746	} else {
jaroslav@1409	1747	name.append(mangleMethodName(m.getName()));
jaroslav@10	1748	}
jaroslav@42	1749
lubomir@282	1750	countArgs(m.getInternalSig(), new char[1], name, cnt);
jaroslav@42	1751	return name.toString();
jaroslav@10	1752	}
jaroslav@10	1753
lubomir@282	1754	static String findMethodName(String[] mi, StringBuilder cnt, char[] returnType) {
jaroslav@10	1755	StringBuilder name = new StringBuilder();
jaroslav@151	1756	String descr = mi[2];//mi.getDescriptor();
jaroslav@151	1757	String nm= mi[1];
jaroslav@151	1758	if ("<init>".equals(nm)) { // NOI18N
jaroslav@10	1759	name.append("cons"); // NOI18N
jaroslav@10	1760	} else {
jaroslav@1409	1761	name.append(mangleMethodName(nm));
jaroslav@10	1762	}
lubomir@282	1763	countArgs(descr, returnType, name, cnt);
jaroslav@10	1764	return name.toString();
jaroslav@10	1765	}
jaroslav@10	1766
lubomir@307	1767	private int invokeStaticMethod(byte[] byteCodes, int i, final StackMapper mapper, boolean isStatic)
jaroslav@10	1768	throws IOException {
jaroslav@864	1769	int methodIndex = readUShortArg(byteCodes, i);
jaroslav@151	1770	String[] mi = jc.getFieldInfoName(methodIndex);
lubomir@281	1771	char[] returnType = { 'V' };
jtulach@156	1772	StringBuilder cnt = new StringBuilder();
lubomir@281	1773	String mn = findMethodName(mi, cnt, returnType);
jaroslav@1779	1774
lubomir@221	1775	final int numArguments = isStatic ? cnt.length() : cnt.length() + 1;
jaroslav@1457	1776	final CharSequence[] vars = new CharSequence[numArguments];
lubomir@221	1777
lubomir@281	1778	for (int j = numArguments - 1; j >= 0; --j) {
jaroslav@1457	1779	vars[j] = mapper.popValue();
jaroslav@11	1780	}
lubomir@281	1781
jaroslav@1779	1782	if ((
jaroslav@1779	1783	"newUpdater__Ljava_util_concurrent_atomic_AtomicIntegerFieldUpdater_2Ljava_lang_Class_2Ljava_lang_String_2".equals(mn)
jaroslav@1779	1784	&& "java/util/concurrent/atomic/AtomicIntegerFieldUpdater".equals(mi[0])
jaroslav@1779	1785	) \|\| (
jaroslav@1779	1786	"newUpdater__Ljava_util_concurrent_atomic_AtomicLongFieldUpdater_2Ljava_lang_Class_2Ljava_lang_String_2".equals(mn)
jaroslav@1779	1787	&& "java/util/concurrent/atomic/AtomicLongFieldUpdater".equals(mi[0])
jaroslav@1779	1788	)) {
jaroslav@1779	1789	if (vars[1] instanceof String) {
jaroslav@1779	1790	String field = vars[1].toString();
jaroslav@1779	1791	if (field.length() > 2 && field.charAt(0) == '"' && field.charAt(field.length() - 1) == '"') {
jaroslav@1779	1792	vars[1] = "c._" + field.substring(1, field.length() - 1);
jaroslav@1779	1793	}
jaroslav@1779	1794	}
jaroslav@1779	1795	}
jaroslav@1779	1796	if (
jaroslav@1779	1797	"newUpdater__Ljava_util_concurrent_atomic_AtomicReferenceFieldUpdater_2Ljava_lang_Class_2Ljava_lang_Class_2Ljava_lang_String_2".equals(mn)
jaroslav@1779	1798	&& "java/util/concurrent/atomic/AtomicReferenceFieldUpdater".equals(mi[0])
jaroslav@1779	1799	) {
jaroslav@1779	1800	if (vars[1] instanceof String) {
jaroslav@1779	1801	String field = vars[2].toString();
jaroslav@1779	1802	if (field.length() > 2 && field.charAt(0) == '"' && field.charAt(field.length() - 1) == '"') {
jaroslav@1779	1803	vars[2] = "c._" + field.substring(1, field.length() - 1);
jaroslav@1779	1804	}
jaroslav@1779	1805	}
jaroslav@1779	1806	}
jaroslav@1779	1807
lubomir@281	1808	if (returnType[0] != 'V') {
jaroslav@1595	1809	mapper.flush(this);
jaroslav@1509	1810	append("var ")
lubomir@474	1811	.append(mapper.pushT(VarType.fromFieldType(returnType[0])))
lubomir@281	1812	.append(" = ");
jaroslav@10	1813	}
lubomir@221	1814
jaroslav@151	1815	final String in = mi[0];
jaroslav@1515	1816	String mcn;
jaroslav@1676	1817	if (callbacks && (
jaroslav@1676	1818	in.equals("org/apidesign/html/boot/spi/Fn") \|\|
jaroslav@1676	1819	in.equals("org/netbeans/html/boot/spi/Fn")
jaroslav@1676	1820	)) {
jaroslav@1515	1821	mcn = "java_lang_Class";
jaroslav@1515	1822	} else {
jaroslav@1515	1823	mcn = mangleClassName(in);
jaroslav@1515	1824	}
jaroslav@1780	1825	String object = accessClassFalse(mcn);
jaroslav@397	1826	if (mn.startsWith("cons_")) {
lubomir@1094	1827	object += ".constructor";
jaroslav@397	1828	}
jaroslav@1513	1829	append(accessStaticMethod(object, mn, mi));
jaroslav@442	1830	if (isStatic) {
jaroslav@1509	1831	append('(');
jaroslav@442	1832	} else {
jaroslav@1509	1833	append(".call(");
jaroslav@442	1834	}
lubomir@221	1835	if (numArguments > 0) {
jaroslav@1509	1836	append(vars[0]);
lubomir@281	1837	for (int j = 1; j < numArguments; ++j) {
jaroslav@1509	1838	append(", ");
jaroslav@1509	1839	append(vars[j]);
lubomir@221	1840	}
jaroslav@10	1841	}
jaroslav@1509	1842	append(");");
jaroslav@10	1843	i += 2;
jaroslav@18	1844	addReference(in);
jaroslav@10	1845	return i;
jaroslav@10	1846	}
lubomir@307	1847	private int invokeVirtualMethod(byte[] byteCodes, int i, final StackMapper mapper)
jaroslav@12	1848	throws IOException {
jaroslav@864	1849	int methodIndex = readUShortArg(byteCodes, i);
jaroslav@151	1850	String[] mi = jc.getFieldInfoName(methodIndex);
lubomir@281	1851	char[] returnType = { 'V' };
jtulach@156	1852	StringBuilder cnt = new StringBuilder();
lubomir@281	1853	String mn = findMethodName(mi, cnt, returnType);
lubomir@221	1854
lubomir@281	1855	final int numArguments = cnt.length() + 1;
jaroslav@1676	1856	final CharSequence[] vars = new CharSequence[numArguments];
lubomir@221	1857
lubomir@281	1858	for (int j = numArguments - 1; j >= 0; --j) {
jaroslav@1458	1859	vars[j] = mapper.popValue();
jaroslav@12	1860	}
lubomir@221	1861
lubomir@281	1862	if (returnType[0] != 'V') {
jaroslav@1795	1863	mapper.flush(this);
jaroslav@1509	1864	append("var ")
lubomir@474	1865	.append(mapper.pushT(VarType.fromFieldType(returnType[0])))
lubomir@281	1866	.append(" = ");
jaroslav@12	1867	}
lubomir@281	1868
jaroslav@1613	1869	append(accessVirtualMethod(vars[0].toString(), mn, mi, numArguments));
jaroslav@442	1870	String sep = "";
lubomir@281	1871	for (int j = 1; j < numArguments; ++j) {
jaroslav@1509	1872	append(sep);
jaroslav@1509	1873	append(vars[j]);
jaroslav@442	1874	sep = ", ";
jaroslav@12	1875	}
jaroslav@1509	1876	append(");");
jaroslav@12	1877	i += 2;
jaroslav@12	1878	return i;
jaroslav@12	1879	}
lubomir@221	1880
jaroslav@103	1881	private void addReference(String cn) throws IOException {
jtulach@162	1882	if (requireReference(cn)) {
jaroslav@399	1883	debug(" /* needs " + cn + " */");
jaroslav@18	1884	}
jaroslav@18	1885	}
jaroslav@16	1886
jaroslav@33	1887	private void outType(String d, StringBuilder out) {
jaroslav@33	1888	int arr = 0;
jaroslav@33	1889	while (d.charAt(0) == '[') {
jaroslav@33	1890	out.append('A');
jaroslav@33	1891	d = d.substring(1);
jaroslav@33	1892	}
jaroslav@16	1893	if (d.charAt(0) == 'L') {
jaroslav@16	1894	assert d.charAt(d.length() - 1) == ';';
jaroslav@1840	1895	out.append(mangleClassName(d).substring(0, d.length() - 1));
jaroslav@16	1896	} else {
jaroslav@16	1897	out.append(d);
jaroslav@16	1898	}
jaroslav@16	1899	}
jaroslav@21	1900
jaroslav@230	1901	private String encodeConstant(int entryIndex) throws IOException {
jaroslav@230	1902	String[] classRef = { null };
jaroslav@230	1903	String s = jc.stringValue(entryIndex, classRef);
jaroslav@230	1904	if (classRef[0] != null) {
jaroslav@567	1905	if (classRef[0].startsWith("[")) {
jaroslav@1513	1906	s = accessClass("java_lang_Class") + "(false)['forName__Ljava_lang_Class_2Ljava_lang_String_2']('" + classRef[0] + "')";
jaroslav@567	1907	} else {
jaroslav@567	1908	addReference(classRef[0]);
jaroslav@1780	1909	s = accessClassFalse(mangleClassName(s)) + ".constructor.$class";
jaroslav@567	1910	}
jaroslav@230	1911	}
jaroslav@151	1912	return s;
jaroslav@21	1913	}
jaroslav@32	1914
lubomir@869	1915	private String javaScriptBody(String destObject, MethodData m, boolean isStatic) throws IOException {
jaroslav@152	1916	byte[] arr = m.findAnnotationData(true);
jaroslav@152	1917	if (arr == null) {
jaroslav@266	1918	return null;
jaroslav@152	1919	}
jaroslav@200	1920	final String jvmType = "Lorg/apidesign/bck2brwsr/core/JavaScriptBody;";
jaroslav@1239	1921	final String htmlType = "Lnet/java/html/js/JavaScriptBody;";
jaroslav@152	1922	class P extends AnnotationParser {
jaroslav@237	1923	public P() {
jaroslav@652	1924	super(false, true);
jaroslav@237	1925	}
jaroslav@237	1926
jaroslav@152	1927	int cnt;
jaroslav@152	1928	String[] args = new String[30];
jaroslav@152	1929	String body;
jaroslav@1241	1930	boolean javacall;
jaroslav@1421	1931	boolean html4j;
jaroslav@94	1932
jaroslav@152	1933	@Override
jaroslav@236	1934	protected void visitAttr(String type, String attr, String at, String value) {
jaroslav@152	1935	if (type.equals(jvmType)) {
jaroslav@152	1936	if ("body".equals(attr)) {
jaroslav@152	1937	body = value;
jaroslav@152	1938	} else if ("args".equals(attr)) {
jaroslav@152	1939	args[cnt++] = value;
jaroslav@152	1940	} else {
jaroslav@152	1941	throw new IllegalArgumentException(attr);
jaroslav@152	1942	}
jaroslav@152	1943	}
jaroslav@1239	1944	if (type.equals(htmlType)) {
jaroslav@1421	1945	html4j = true;
jaroslav@1239	1946	if ("body".equals(attr)) {
jaroslav@1239	1947	body = value;
jaroslav@1239	1948	} else if ("args".equals(attr)) {
jaroslav@1239	1949	args[cnt++] = value;
jaroslav@1241	1950	} else if ("javacall".equals(attr)) {
jaroslav@1241	1951	javacall = "1".equals(value);
jaroslav@1635	1952	} else if ("wait4js".equals(attr)) {
jaroslav@1635	1953	// ignore, we always invoke synchronously
jaroslav@1239	1954	} else {
jaroslav@1239	1955	throw new IllegalArgumentException(attr);
jaroslav@1239	1956	}
jaroslav@1239	1957	}
jaroslav@94	1958	}
jaroslav@94	1959	}
jaroslav@152	1960	P p = new P();
jaroslav@152	1961	p.parse(arr, jc);
jaroslav@152	1962	if (p.body == null) {
jaroslav@266	1963	return null;
jaroslav@152	1964	}
jtulach@156	1965	StringBuilder cnt = new StringBuilder();
jaroslav@266	1966	final String mn = findMethodName(m, cnt);
jaroslav@1704	1967	append("m = ").append(destObject).append(".").append(mn);
jaroslav@1509	1968	append(" = function(");
jaroslav@442	1969	String space = "";
jaroslav@443	1970	int index = 0;
jaroslav@1421	1971	StringBuilder toValue = new StringBuilder();
jtulach@156	1972	for (int i = 0; i < cnt.length(); i++) {
jaroslav@1509	1973	append(space);
jaroslav@1509	1974	space = outputArg(this, p.args, index);
jaroslav@1421	1975	if (p.html4j && space.length() > 0) {
jaroslav@1515	1976	toValue.append("\n ").append(p.args[index]).append(" = ")
jaroslav@1515	1977	.append(accessClass("java_lang_Class")).append("(false).toJS(").
jaroslav@1421	1978	append(p.args[index]).append(");");
jaroslav@1421	1979	}
jaroslav@152	1980	index++;
jaroslav@152	1981	}
jaroslav@1509	1982	append(") {").append("\n");
jaroslav@1509	1983	append(toValue.toString());
jaroslav@1242	1984	if (p.javacall) {
jaroslav@1242	1985	int lastSlash = jc.getClassName().lastIndexOf('/');
jaroslav@1242	1986	final String pkg = jc.getClassName().substring(0, lastSlash);
jaroslav@1509	1987	append(mangleCallbacks(pkg, p.body));
jaroslav@1242	1988	requireReference(pkg + "/$JsCallbacks$");
jaroslav@1242	1989	} else {
jaroslav@1509	1990	append(p.body);
jaroslav@1242	1991	}
jaroslav@1509	1992	append("\n}\n");
jaroslav@266	1993	return mn;
jaroslav@151	1994	}
jaroslav@1242	1995
jaroslav@1242	1996	private static CharSequence mangleCallbacks(String pkgName, String body) {
jaroslav@1242	1997	StringBuilder sb = new StringBuilder();
jaroslav@1242	1998	int pos = 0;
jaroslav@1242	1999	for (;;) {
jaroslav@1242	2000	int next = body.indexOf(".@", pos);
jaroslav@1242	2001	if (next == -1) {
jaroslav@1242	2002	sb.append(body.substring(pos));
jaroslav@1243	2003	body = sb.toString();
jaroslav@1243	2004	break;
jaroslav@1242	2005	}
jaroslav@1242	2006	int ident = next;
jaroslav@1242	2007	while (ident > 0) {
jaroslav@1242	2008	if (!Character.isJavaIdentifierPart(body.charAt(--ident))) {
jaroslav@1242	2009	ident++;
jaroslav@1242	2010	break;
jaroslav@1242	2011	}
jaroslav@1242	2012	}
jaroslav@1242	2013	String refId = body.substring(ident, next);
jaroslav@1242	2014
jaroslav@1242	2015	sb.append(body.substring(pos, ident));
jaroslav@1242	2016
jaroslav@1242	2017	int sigBeg = body.indexOf('(', next);
jaroslav@1242	2018	int sigEnd = body.indexOf(')', sigBeg);
jaroslav@1242	2019	int colon4 = body.indexOf("::", next);
jaroslav@1242	2020	if (sigBeg == -1 \|\| sigEnd == -1 \|\| colon4 == -1) {
jaroslav@1242	2021	throw new IllegalStateException("Malformed body " + body);
jaroslav@1242	2022	}
jaroslav@1242	2023	String fqn = body.substring(next + 2, colon4);
jaroslav@1242	2024	String method = body.substring(colon4 + 2, sigBeg);
jaroslav@1242	2025	String params = body.substring(sigBeg, sigEnd + 1);
jaroslav@1242	2026
jaroslav@1242	2027	int paramBeg = body.indexOf('(', sigEnd + 1);
jaroslav@1242	2028
jaroslav@1840	2029	sb.append("vm.").append(mangleClassName(pkgName)).append("_$JsCallbacks$(false)._VM().");
jaroslav@1409	2030	sb.append(mangleJsCallbacks(fqn, method, params, false));
jaroslav@1242	2031	sb.append("(").append(refId);
jaroslav@1242	2032	if (body.charAt(paramBeg + 1) != ')') {
jaroslav@1242	2033	sb.append(",");
jaroslav@1242	2034	}
jaroslav@1242	2035	pos = paramBeg + 1;
jaroslav@1242	2036	}
jaroslav@1243	2037	sb = null;
jaroslav@1243	2038	pos = 0;
jaroslav@1243	2039	for (;;) {
jaroslav@1243	2040	int next = body.indexOf("@", pos);
jaroslav@1243	2041	if (next == -1) {
jaroslav@1243	2042	if (sb == null) {
jaroslav@1243	2043	return body;
jaroslav@1243	2044	}
jaroslav@1243	2045	sb.append(body.substring(pos));
jaroslav@1243	2046	return sb;
jaroslav@1243	2047	}
jaroslav@1243	2048	if (sb == null) {
jaroslav@1243	2049	sb = new StringBuilder();
jaroslav@1243	2050	}
jaroslav@1243	2051
jaroslav@1243	2052	sb.append(body.substring(pos, next));
jaroslav@1243	2053
jaroslav@1243	2054	int sigBeg = body.indexOf('(', next);
jaroslav@1243	2055	int sigEnd = body.indexOf(')', sigBeg);
jaroslav@1243	2056	int colon4 = body.indexOf("::", next);
jaroslav@1243	2057	if (sigBeg == -1 \|\| sigEnd == -1 \|\| colon4 == -1) {
jaroslav@1243	2058	throw new IllegalStateException("Malformed body " + body);
jaroslav@1243	2059	}
jaroslav@1243	2060	String fqn = body.substring(next + 1, colon4);
jaroslav@1243	2061	String method = body.substring(colon4 + 2, sigBeg);
jaroslav@1243	2062	String params = body.substring(sigBeg, sigEnd + 1);
jaroslav@1243	2063
jaroslav@1243	2064	int paramBeg = body.indexOf('(', sigEnd + 1);
jaroslav@1243	2065
jaroslav@1840	2066	sb.append("vm.").append(mangleClassName(pkgName)).append("_$JsCallbacks$(false)._VM().");
jaroslav@1409	2067	sb.append(mangleJsCallbacks(fqn, method, params, true));
jaroslav@1243	2068	sb.append("(");
jaroslav@1243	2069	pos = paramBeg + 1;
jaroslav@1243	2070	}
jaroslav@1242	2071	}
jaroslav@1409	2072
jaroslav@1409	2073	static String mangleJsCallbacks(String fqn, String method, String params, boolean isStatic) {
jaroslav@1242	2074	if (params.startsWith("(")) {
jaroslav@1242	2075	params = params.substring(1);
jaroslav@1242	2076	}
jaroslav@1242	2077	if (params.endsWith(")")) {
jaroslav@1242	2078	params = params.substring(0, params.length() - 1);
jaroslav@1242	2079	}
jaroslav@1243	2080	StringBuilder sb = new StringBuilder();
jaroslav@1409	2081	final String fqnu = fqn.replace('.', '_');
jaroslav@1409	2082	final String rfqn = mangleClassName(fqnu);
jaroslav@1409	2083	final String rm = mangleMethodName(method);
jaroslav@1427	2084	final String srp;
jaroslav@1427	2085	{
jaroslav@1427	2086	StringBuilder pb = new StringBuilder();
jaroslav@1427	2087	int len = params.length();
jaroslav@1427	2088	int indx = 0;
jaroslav@1427	2089	while (indx < len) {
jaroslav@1427	2090	char ch = params.charAt(indx);
jaroslav@1427	2091	if (ch == '[' \|\| ch == 'L') {
jaroslav@1754	2092	int column = params.indexOf(';', indx) + 1;
jaroslav@1754	2093	if (column > indx) {
jaroslav@1754	2094	String real = params.substring(indx, column);
jaroslav@1754	2095	if ("Ljava/lang/String;".equals(real)) {
jaroslav@1754	2096	pb.append("Ljava/lang/String;");
jaroslav@1754	2097	indx = column;
jaroslav@1754	2098	continue;
jaroslav@1754	2099	}
jaroslav@1754	2100	}
jaroslav@1427	2101	pb.append("Ljava/lang/Object;");
jaroslav@1754	2102	indx = column;
jaroslav@1427	2103	} else {
jaroslav@1427	2104	pb.append(ch);
jaroslav@1427	2105	indx++;
jaroslav@1427	2106	}
jaroslav@1427	2107	}
jaroslav@1427	2108	srp = mangleSig(pb.toString());
jaroslav@1427	2109	}
jaroslav@1409	2110	final String rp = mangleSig(params);
jaroslav@1409	2111	final String mrp = mangleMethodName(rp);
jaroslav@1248	2112	sb.append(rfqn).append("$").append(rm).
jaroslav@1409	2113	append('$').append(mrp).append("__Ljava_lang_Object_2");
jaroslav@1243	2114	if (!isStatic) {
jaroslav@1409	2115	sb.append('L').append(fqnu).append("_2");
jaroslav@1243	2116	}
jaroslav@1427	2117	sb.append(srp);
jaroslav@1243	2118	return sb.toString();
jaroslav@1242	2119	}
jaroslav@1242	2120
jaroslav@151	2121	private static String className(ClassData jc) {
jaroslav@151	2122	//return jc.getName().getInternalName().replace('/', '_');
jaroslav@1409	2123	return mangleClassName(jc.getClassName());
jaroslav@94	2124	}
jaroslav@152	2125
jaroslav@152	2126	private static String[] findAnnotation(
jaroslav@152	2127	byte[] arr, ClassData cd, final String className,
jaroslav@152	2128	final String... attrNames
jaroslav@152	2129	) throws IOException {
jaroslav@152	2130	if (arr == null) {
jaroslav@152	2131	return null;
jaroslav@152	2132	}
jaroslav@152	2133	final String[] values = new String[attrNames.length];
jaroslav@152	2134	final boolean[] found = { false };
jaroslav@152	2135	final String jvmType = "L" + className.replace('.', '/') + ";";
jaroslav@652	2136	AnnotationParser ap = new AnnotationParser(false, true) {
jaroslav@152	2137	@Override
jaroslav@236	2138	protected void visitAttr(String type, String attr, String at, String value) {
jaroslav@152	2139	if (type.equals(jvmType)) {
jaroslav@152	2140	found[0] = true;
jaroslav@152	2141	for (int i = 0; i < attrNames.length; i++) {
jaroslav@152	2142	if (attrNames[i].equals(attr)) {
jaroslav@152	2143	values[i] = value;
jaroslav@152	2144	}
jaroslav@152	2145	}
jaroslav@152	2146	}
jaroslav@152	2147	}
jaroslav@152	2148
jaroslav@152	2149	};
jaroslav@152	2150	ap.parse(arr, cd);
jaroslav@152	2151	return found[0] ? values : null;
jaroslav@152	2152	}
jaroslav@173	2153
jaroslav@173	2154	private CharSequence initField(FieldData v) {
jaroslav@173	2155	final String is = v.getInternalSig();
jaroslav@173	2156	if (is.length() == 1) {
jaroslav@173	2157	switch (is.charAt(0)) {
jaroslav@173	2158	case 'S':
jaroslav@173	2159	case 'J':
jaroslav@173	2160	case 'B':
jaroslav@173	2161	case 'Z':
jaroslav@173	2162	case 'C':
jaroslav@173	2163	case 'I': return " = 0;";
jaroslav@173	2164	case 'F':
jaroslav@180	2165	case 'D': return " = 0.0;";
jaroslav@173	2166	default:
jaroslav@173	2167	throw new IllegalStateException(is);
jaroslav@173	2168	}
jaroslav@173	2169	}
jaroslav@173	2170	return " = null;";
jaroslav@173	2171	}
jaroslav@235	2172
jaroslav@316	2173	private static String outputArg(Appendable out, String[] args, int indx) throws IOException {
jaroslav@316	2174	final String name = args[indx];
jaroslav@316	2175	if (name == null) {
jaroslav@316	2176	return "";
jaroslav@316	2177	}
jaroslav@316	2178	if (name.contains(",")) {
jaroslav@316	2179	throw new IOException("Wrong parameter with ',': " + name);
jaroslav@316	2180	}
jaroslav@316	2181	out.append(name);
jaroslav@316	2182	return ",";
jaroslav@316	2183	}
lubomir@317	2184
jaroslav@1466	2185	final void emitNoFlush(
jaroslav@1466	2186	StackMapper sm,
jaroslav@1466	2187	final String format, final CharSequence... params
jaroslav@1466	2188	) throws IOException {
jaroslav@1509	2189	emitImpl(this, format, params);
jaroslav@1466	2190	}
jaroslav@1509	2191	static final void emit(
jaroslav@1455	2192	StackMapper sm,
jaroslav@1455	2193	final Appendable out,
jaroslav@1455	2194	final String format, final CharSequence... params
jaroslav@1455	2195	) throws IOException {
jaroslav@1455	2196	sm.flush(out);
jaroslav@1455	2197	emitImpl(out, format, params);
jaroslav@1455	2198	}
jaroslav@1455	2199	static void emitImpl(final Appendable out,
lubomir@283	2200	final String format,
lubomir@283	2201	final CharSequence... params) throws IOException {
lubomir@283	2202	final int length = format.length();
lubomir@283	2203
lubomir@283	2204	int processed = 0;
lubomir@283	2205	int paramOffset = format.indexOf('@');
lubomir@283	2206	while ((paramOffset != -1) && (paramOffset < (length - 1))) {
lubomir@283	2207	final char paramChar = format.charAt(paramOffset + 1);
lubomir@283	2208	if ((paramChar >= '1') && (paramChar <= '9')) {
lubomir@283	2209	final int paramIndex = paramChar - '0' - 1;
lubomir@283	2210
lubomir@283	2211	out.append(format, processed, paramOffset);
lubomir@283	2212	out.append(params[paramIndex]);
lubomir@283	2213
lubomir@283	2214	++paramOffset;
lubomir@283	2215	processed = paramOffset + 1;
lubomir@283	2216	}
lubomir@283	2217
lubomir@283	2218	paramOffset = format.indexOf('@', paramOffset + 1);
lubomir@283	2219	}
lubomir@283	2220
lubomir@283	2221	out.append(format, processed, length);
lubomir@283	2222	}
jaroslav@398	2223
jaroslav@843	2224	private void generateCatch(TrapData[] traps, int current, int topMostLabel) throws IOException {
jaroslav@1509	2225	append("} catch (e) {\n");
jaroslav@401	2226	int finallyPC = -1;
jaroslav@398	2227	for (TrapData e : traps) {
jaroslav@398	2228	if (e == null) {
jaroslav@398	2229	break;
jaroslav@398	2230	}
jaroslav@398	2231	if (e.catch_cpx != 0) { //not finally
jaroslav@398	2232	final String classInternalName = jc.getClassName(e.catch_cpx);
jaroslav@398	2233	addReference(classInternalName);
jaroslav@1522	2234	append("e = vm.java_lang_Class(false).bck2BrwsrThrwrbl(e);");
jaroslav@1840	2235	append("if (e['$instOf_" + mangleClassName(classInternalName) + "']) {");
jaroslav@1509	2236	append("var stA0 = e;");
jaroslav@1509	2237	goTo(this, current, e.handler_pc, topMostLabel);
jaroslav@1509	2238	append("}\n");
jaroslav@398	2239	} else {
jaroslav@401	2240	finallyPC = e.handler_pc;
jaroslav@398	2241	}
jaroslav@398	2242	}
jaroslav@401	2243	if (finallyPC == -1) {
jaroslav@1509	2244	append("throw e;");
jaroslav@401	2245	} else {
jaroslav@1509	2246	append("var stA0 = e;");
jaroslav@1509	2247	goTo(this, current, finallyPC, topMostLabel);
jaroslav@401	2248	}
jaroslav@1509	2249	append("\n}");
jaroslav@398	2250	}
jaroslav@839	2251
jaroslav@843	2252	private static void goTo(Appendable out, int current, int to, int canBack) throws IOException {
jaroslav@839	2253	if (to < current) {
jaroslav@843	2254	if (canBack < to) {
jaroslav@843	2255	out.append("{ gt = 0; continue X_" + to + "; }");
jaroslav@843	2256	} else {
jaroslav@843	2257	out.append("{ gt = " + to + "; continue X_0; }");
jaroslav@843	2258	}
jaroslav@839	2259	} else {
jaroslav@839	2260	out.append("{ gt = " + to + "; break IF; }");
jaroslav@839	2261	}
jaroslav@839	2262	}
jaroslav@839	2263
jaroslav@843	2264	private static void emitIf(
jaroslav@1455	2265	StackMapper sm,
jaroslav@1455	2266	Appendable out, String pattern,
jaroslav@1457	2267	CharSequence param,
jaroslav@843	2268	int current, int to, int canBack
jaroslav@843	2269	) throws IOException {
jaroslav@1455	2270	sm.flush(out);
jaroslav@1455	2271	emitImpl(out, pattern, param);
jaroslav@843	2272	goTo(out, current, to, canBack);
jaroslav@839	2273	}
jaroslav@842	2274
jaroslav@842	2275	private void generateNewArray(int atype, final StackMapper smapper) throws IOException, IllegalStateException {
jaroslav@842	2276	String jvmType;
jaroslav@842	2277	switch (atype) {
jaroslav@842	2278	case 4: jvmType = "[Z"; break;
jaroslav@842	2279	case 5: jvmType = "[C"; break;
jaroslav@842	2280	case 6: jvmType = "[F"; break;
jaroslav@842	2281	case 7: jvmType = "[D"; break;
jaroslav@842	2282	case 8: jvmType = "[B"; break;
jaroslav@842	2283	case 9: jvmType = "[S"; break;
jaroslav@842	2284	case 10: jvmType = "[I"; break;
jaroslav@842	2285	case 11: jvmType = "[J"; break;
jaroslav@842	2286	default: throw new IllegalStateException("Array type: " + atype);
jaroslav@842	2287	}
jaroslav@1513	2288	emit(smapper, this,
jaroslav@1532	2289	"var @2 = Array.prototype['newArray__Ljava_lang_Object_2ZLjava_lang_String_2Ljava_lang_Object_2I'](true, '@3', null, @1);",
jaroslav@842	2290	smapper.popI(), smapper.pushA(), jvmType);
jaroslav@842	2291	}
jaroslav@842	2292
jaroslav@842	2293	private void generateANewArray(int type, final StackMapper smapper) throws IOException {
jaroslav@842	2294	String typeName = jc.getClassName(type);
jaroslav@1532	2295	String ref = "null";
jaroslav@842	2296	if (typeName.startsWith("[")) {
jaroslav@1532	2297	typeName = "'[" + typeName + "'";
jaroslav@842	2298	} else {
jaroslav@1532	2299	ref = "vm." + mangleClassName(typeName);
jaroslav@1532	2300	typeName = "'[L" + typeName + ";'";
jaroslav@842	2301	}
jaroslav@1513	2302	emit(smapper, this,
jaroslav@1532	2303	"var @2 = Array.prototype['newArray__Ljava_lang_Object_2ZLjava_lang_String_2Ljava_lang_Object_2I'](false, @3, @4, @1);",
jaroslav@1532	2304	smapper.popI(), smapper.pushA(), typeName, ref);
jaroslav@842	2305	}
jaroslav@842	2306
jaroslav@842	2307	private int generateMultiANewArray(int type, final byte[] byteCodes, int i, final StackMapper smapper) throws IOException {
jaroslav@842	2308	String typeName = jc.getClassName(type);
jaroslav@842	2309	int dim = readUByte(byteCodes, ++i);
jaroslav@842	2310	StringBuilder dims = new StringBuilder();
jaroslav@842	2311	dims.append('[');
jaroslav@842	2312	for (int d = 0; d < dim; d++) {
jaroslav@842	2313	if (d != 0) {
jaroslav@842	2314	dims.insert(1, ",");
jaroslav@842	2315	}
jaroslav@842	2316	dims.insert(1, smapper.popI());
jaroslav@842	2317	}
jaroslav@842	2318	dims.append(']');
jaroslav@1535	2319	String fn = "null";
jaroslav@1535	2320	if (typeName.charAt(dim) == 'L') {
jaroslav@1535	2321	fn = "vm." + mangleClassName(typeName.substring(dim + 1, typeName.length() - 1));
jaroslav@1535	2322	}
jaroslav@1513	2323	emit(smapper, this,
jaroslav@1535	2324	"var @2 = Array.prototype['multiNewArray__Ljava_lang_Object_2Ljava_lang_String_2_3ILjava_lang_Object_2']('@3', @1, @4);",
jaroslav@1535	2325	dims.toString(), smapper.pushA(), typeName, fn
jaroslav@1535	2326	);
jaroslav@842	2327	return i;
jaroslav@842	2328	}
jaroslav@842	2329
jaroslav@843	2330	private int generateTableSwitch(int i, final byte[] byteCodes, final StackMapper smapper, int topMostLabel) throws IOException {
jaroslav@842	2331	int table = i / 4 * 4 + 4;
jaroslav@842	2332	int dflt = i + readInt4(byteCodes, table);
jaroslav@842	2333	table += 4;
jaroslav@842	2334	int low = readInt4(byteCodes, table);
jaroslav@842	2335	table += 4;
jaroslav@842	2336	int high = readInt4(byteCodes, table);
jaroslav@842	2337	table += 4;
jaroslav@1477	2338	final CharSequence swVar = smapper.popValue();
jaroslav@1509	2339	smapper.flush(this);
jaroslav@1509	2340	append("switch (").append(swVar).append(") {\n");
jaroslav@842	2341	while (low <= high) {
jaroslav@842	2342	int offset = i + readInt4(byteCodes, table);
jaroslav@842	2343	table += 4;
jaroslav@1509	2344	append(" case " + low).append(":"); goTo(this, i, offset, topMostLabel); append('\n');
jaroslav@842	2345	low++;
jaroslav@842	2346	}
jaroslav@1509	2347	append(" default: ");
jaroslav@1509	2348	goTo(this, i, dflt, topMostLabel);
jaroslav@1509	2349	append("\n}");
jaroslav@842	2350	i = table - 1;
jaroslav@842	2351	return i;
jaroslav@842	2352	}
jaroslav@842	2353
jaroslav@843	2354	private int generateLookupSwitch(int i, final byte[] byteCodes, final StackMapper smapper, int topMostLabel) throws IOException {
jaroslav@842	2355	int table = i / 4 * 4 + 4;
jaroslav@842	2356	int dflt = i + readInt4(byteCodes, table);
jaroslav@842	2357	table += 4;
jaroslav@842	2358	int n = readInt4(byteCodes, table);
jaroslav@842	2359	table += 4;
jaroslav@1477	2360	final CharSequence swVar = smapper.popValue();
jaroslav@1509	2361	smapper.flush(this);
jaroslav@1509	2362	append("switch (").append(swVar).append(") {\n");
jaroslav@842	2363	while (n-- > 0) {
jaroslav@842	2364	int cnstnt = readInt4(byteCodes, table);
jaroslav@842	2365	table += 4;
jaroslav@842	2366	int offset = i + readInt4(byteCodes, table);
jaroslav@842	2367	table += 4;
jaroslav@1509	2368	append(" case " + cnstnt).append(": "); goTo(this, i, offset, topMostLabel); append('\n');
jaroslav@842	2369	}
jaroslav@1509	2370	append(" default: ");
jaroslav@1509	2371	goTo(this, i, dflt, topMostLabel);
jaroslav@1509	2372	append("\n}");
jaroslav@842	2373	i = table - 1;
jaroslav@842	2374	return i;
jaroslav@842	2375	}
jaroslav@842	2376
jaroslav@842	2377	private void generateInstanceOf(int indx, final StackMapper smapper) throws IOException {
jaroslav@1534	2378	String type = jc.getClassName(indx);
jaroslav@842	2379	if (!type.startsWith("[")) {
jaroslav@1513	2380	emit(smapper, this,
jaroslav@1513	2381	"var @2 = @1 != null && @1['$instOf_@3'] ? 1 : 0;",
jaroslav@842	2382	smapper.popA(), smapper.pushI(),
jaroslav@1840	2383	mangleClassName(type));
jaroslav@842	2384	} else {
jaroslav@1534	2385	int cnt = 0;
jaroslav@1534	2386	while (type.charAt(cnt) == '[') {
jaroslav@1534	2387	cnt++;
jaroslav@1534	2388	}
jaroslav@1534	2389	if (type.charAt(cnt) == 'L') {
jaroslav@1823	2390	String component = type.substring(cnt + 1, type.length() - 1);
jaroslav@1823	2391	requireReference(component);
jaroslav@1823	2392	type = "vm." + mangleClassName(component);
jaroslav@1534	2393	emit(smapper, this,
jaroslav@1534	2394	"var @2 = Array.prototype['isInstance__ZLjava_lang_Object_2ILjava_lang_Object_2'](@1, @4, @3);",
jaroslav@1534	2395	smapper.popA(), smapper.pushI(),
jaroslav@1534	2396	type, "" + cnt
jaroslav@1534	2397	);
jaroslav@1534	2398	} else {
jaroslav@1534	2399	emit(smapper, this,
jaroslav@1534	2400	"var @2 = Array.prototype['isInstance__ZLjava_lang_Object_2Ljava_lang_String_2'](@1, '@3');",
jaroslav@1534	2401	smapper.popA(), smapper.pushI(), type
jaroslav@1534	2402	);
jaroslav@1534	2403	}
jaroslav@842	2404	}
jaroslav@842	2405	}
jaroslav@842	2406
jaroslav@842	2407	private void generateCheckcast(int indx, final StackMapper smapper) throws IOException {
jaroslav@1534	2408	String type = jc.getClassName(indx);
jaroslav@842	2409	if (!type.startsWith("[")) {
jaroslav@1509	2410	emitNoFlush(smapper,
jaroslav@1774	2411	"if (@1 !== null && !@1['$instOf_@2']) vm.java_lang_Class(false).castEx();",
jaroslav@1840	2412	smapper.getT(0, VarType.REFERENCE, false), mangleClassName(type));
jaroslav@842	2413	} else {
jaroslav@1534	2414	int cnt = 0;
jaroslav@1534	2415	while (type.charAt(cnt) == '[') {
jaroslav@1534	2416	cnt++;
jaroslav@1534	2417	}
jaroslav@1534	2418	if (type.charAt(cnt) == 'L') {
jaroslav@1823	2419	String component = type.substring(cnt + 1, type.length() - 1);
jaroslav@1823	2420	requireReference(component);
jaroslav@1823	2421	type = "vm." + mangleClassName(component);
jaroslav@1534	2422	emitNoFlush(smapper,
jaroslav@1774	2423	"if (@1 !== null && !Array.prototype['isInstance__ZLjava_lang_Object_2ILjava_lang_Object_2'](@1, @3, @2)) vm.java_lang_Class(false).castEx();",
jaroslav@1534	2424	smapper.getT(0, VarType.REFERENCE, false), type, "" + cnt
jaroslav@1534	2425	);
jaroslav@1534	2426	} else {
jaroslav@1534	2427	emitNoFlush(smapper,
jaroslav@1774	2428	"if (@1 !== null && !Array.prototype['isInstance__ZLjava_lang_Object_2Ljava_lang_String_2'](@1, '@2')) vm.java_lang_Class(false).castEx();",
jaroslav@1534	2429	smapper.getT(0, VarType.REFERENCE, false), type
jaroslav@1534	2430	);
jaroslav@1534	2431	}
jaroslav@842	2432	}
jaroslav@842	2433	}
jaroslav@842	2434
jaroslav@842	2435	private void generateByteCodeComment(int prev, int i, final byte[] byteCodes) throws IOException {
jaroslav@842	2436	for (int j = prev; j <= i; j++) {
jaroslav@1509	2437	append(" ");
jaroslav@842	2438	final int cc = readUByte(byteCodes, j);
jaroslav@1509	2439	append(Integer.toString(cc));
jaroslav@842	2440	}
jaroslav@842	2441	}
jaroslav@1655	2442
jaroslav@1655	2443	@JavaScriptBody(args = "msg", body = "")
jaroslav@1655	2444	private static void println(String msg) {
jaroslav@1655	2445	System.err.println(msg);
jaroslav@1655	2446	}
jaroslav@1889	2447
jaroslav@1889	2448	private class GenerateAnno extends AnnotationParser {
jaroslav@1889	2449	public GenerateAnno(boolean textual, boolean iterateArray) {
jaroslav@1889	2450	super(textual, iterateArray);
jaroslav@1889	2451	}
jaroslav@1889	2452	int[] cnt = new int[32];
jaroslav@1889	2453	int depth;
jaroslav@1889	2454
jaroslav@1889	2455	@Override
jaroslav@1889	2456	protected void visitAnnotationStart(String attrType, boolean top) throws IOException {
jaroslav@1889	2457	final String slashType = attrType.substring(1, attrType.length() - 1);
jaroslav@1889	2458	requireReference(slashType);
jaroslav@1889	2459
jaroslav@1889	2460	if (cnt[depth]++ > 0) {
jaroslav@1889	2461	append(",");
jaroslav@1889	2462	}
jaroslav@1889	2463	if (top) {
jaroslav@1889	2464	append('"').append(attrType).append("\" : ");
jaroslav@1889	2465	}
jaroslav@1889	2466	append("{\n");
jaroslav@1889	2467	cnt[++depth] = 0;
jaroslav@1889	2468	}
jaroslav@1889	2469
jaroslav@1889	2470	@Override
jaroslav@1889	2471	protected void visitAnnotationEnd(String type, boolean top) throws IOException {
jaroslav@1889	2472	append("\n}\n");
jaroslav@1889	2473	depth--;
jaroslav@1889	2474	}
jaroslav@1889	2475
jaroslav@1889	2476	@Override
jaroslav@1889	2477	protected void visitValueStart(String attrName, char type) throws IOException {
jaroslav@1889	2478	if (cnt[depth]++ > 0) {
jaroslav@1889	2479	append(",\n");
jaroslav@1889	2480	}
jaroslav@1889	2481	cnt[++depth] = 0;
jaroslav@1889	2482	if (attrName != null) {
jaroslav@1889	2483	append('"').append(attrName).append("\" : ");
jaroslav@1889	2484	}
jaroslav@1889	2485	if (type == '[') {
jaroslav@1889	2486	append("[");
jaroslav@1889	2487	}
jaroslav@1889	2488	}
jaroslav@1889	2489
jaroslav@1889	2490	@Override
jaroslav@1889	2491	protected void visitValueEnd(String attrName, char type) throws IOException {
jaroslav@1889	2492	if (type == '[') {
jaroslav@1889	2493	append("]");
jaroslav@1889	2494	}
jaroslav@1889	2495	depth--;
jaroslav@1889	2496	}
jaroslav@1889	2497
jaroslav@1889	2498	@Override
jaroslav@1889	2499	protected void visitAttr(String type, String attr, String attrType, String value)
jaroslav@1889	2500	throws IOException {
jaroslav@1889	2501	if (attr == null && value == null) {
jaroslav@1889	2502	return;
jaroslav@1889	2503	}
jaroslav@1889	2504	append(value);
jaroslav@1889	2505	}
jaroslav@1889	2506
jaroslav@1889	2507	@Override
jaroslav@1889	2508	protected void visitEnumAttr(String type, String attr, String attrType, String value)
jaroslav@1889	2509	throws IOException {
jaroslav@1889	2510	final String slashType = attrType.substring(1, attrType.length() - 1);
jaroslav@1889	2511	requireReference(slashType);
jaroslav@1889	2512
jaroslav@1889	2513	final String cn = mangleClassName(slashType);
jaroslav@1889	2514	append(accessClassFalse(cn))
jaroslav@1889	2515	.append("['valueOf__L").
jaroslav@1889	2516	append(cn).
jaroslav@1889	2517	append("_2Ljava_lang_String_2']('").
jaroslav@1889	2518	append(value).
jaroslav@1889	2519	append("')");
jaroslav@1889	2520	}
jaroslav@1889	2521
jaroslav@1889	2522	@Override
jaroslav@1889	2523	protected void visitClassAttr(String annoType, String attr, String className) throws IOException {
jaroslav@1889	2524	final String slashType = className.substring(1, className.length() - 1);
jaroslav@1889	2525	requireReference(slashType);
jaroslav@1889	2526
jaroslav@1889	2527	final String cn = mangleClassName(slashType);
jaroslav@1889	2528	append(accessClassFalse(cn)).append(".constructor.$class");
jaroslav@1889	2529	}
jaroslav@1889	2530	}
jaroslav@0	2531	}

author	Jaroslav Tulach <jaroslav.tulach@apidesign.org>
	Sun, 20 Mar 2016 08:12:55 +0100
changeset 1898	cf6d5d357696
parent 1889	e1953d8b8338
child 1902	c3dee54ecc15
permissions	-rw-r--r--