hg/bck2brwsr: rt/vm/src/main/java/org/apidesign/vm4brwsr/ByteCodeToJavaScript.java@9d011ab3c192 (annotated)

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

author	Jaroslav Tulach <jaroslav.tulach@apidesign.org>
	Wed, 02 Sep 2015 23:20:01 +0200
changeset 1840	9d011ab3c192
parent 1823	999cf0169156
child 1855	34efbdde4eca
child 1950	71e5cd5b29bc
permissions	-rw-r--r--