hg/bck2brwsr: rt/vm/src/main/java/org/apidesign/vm4brwsr/ByteCodeToJavaScript.java@6c1fa412c72d (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@1812	23	import org.apidesign.vm4brwsr.Bck2Brwsr.Flow;
jaroslav@810	24	import static org.apidesign.vm4brwsr.ByteCodeParser.*;
jaroslav@0	25
jaroslav@0	26	/** Translator of the code inside class files to JavaScript.
jaroslav@0	27	*
jaroslav@0	28	* @author Jaroslav Tulach <jtulach@netbeans.org>
jaroslav@0	29	*/
jaroslav@1509	30	abstract class ByteCodeToJavaScript implements Appendable {
jtulach@162	31	private ClassData jc;
jaroslav@1509	32	private final Appendable out;
jaroslav@1801	33	private final StringArray classRefs = new StringArray();
jaroslav@1509	34	private boolean outChanged;
jaroslav@1515	35	private boolean callbacks;
jaroslav@0	36
jtulach@162	37	protected ByteCodeToJavaScript(Appendable out) {
jaroslav@0	38	this.out = out;
jaroslav@0	39	}
jtulach@162	40
jaroslav@1509	41	@Override
jaroslav@1509	42	public final Appendable append(CharSequence csq) throws IOException {
jaroslav@1509	43	out.append(csq);
jaroslav@1509	44	outChanged = true;
jaroslav@1509	45	return this;
jaroslav@1509	46	}
jaroslav@1509	47
jaroslav@1509	48	@Override
jaroslav@1509	49	public final Appendable append(CharSequence csq, int start, int end) throws IOException {
jaroslav@1509	50	out.append(csq, start, end);
jaroslav@1509	51	outChanged = true;
jaroslav@1509	52	return this;
jaroslav@1509	53	}
jaroslav@1509	54
jaroslav@1509	55	@Override
jaroslav@1509	56	public final Appendable append(char c) throws IOException {
jaroslav@1509	57	out.append(c);
jaroslav@1509	58	outChanged = true;
jaroslav@1509	59	return this;
jaroslav@1509	60	}
jaroslav@1509	61
jtulach@162	62	/* Collects additional required resources.
jtulach@162	63	*
jtulach@162	64	* @param internalClassName classes that were referenced and should be loaded in order the
jtulach@162	65	* generated JavaScript code works properly. The names are in internal
jtulach@162	66	* JVM form so String is <code>java/lang/String</code>.
jtulach@162	67	*/
jtulach@162	68	protected abstract boolean requireReference(String internalClassName);
jtulach@162	69
jtulach@162	70	/*
jtulach@162	71	* @param resourcePath name of resources to read
jtulach@162	72	*/
jaroslav@503	73	protected abstract void requireScript(String resourcePath) throws IOException;
jaroslav@213	74
jaroslav@1722	75	protected abstract void requireResource(String resourcePath) throws IOException;
jaroslav@1722	76
jaroslav@213	77	/** Allows subclasses to redefine what field a function representing a
jaroslav@213	78	* class gets assigned. By default it returns the suggested name followed
jaroslav@213	79	* by <code>" = "</code>;
jaroslav@213	80	*
jaroslav@213	81	* @param className suggested name of the class
jaroslav@213	82	*/
jaroslav@274	83	/* protected */ String assignClass(String className) {
jaroslav@213	84	return className + " = ";
jaroslav@213	85	}
jaroslav@274	86	/* protected */ String accessClass(String classOperation) {
jaroslav@274	87	return classOperation;
jaroslav@274	88	}
jaroslav@1780	89
jaroslav@1801	90	final String accessClassFalse(String classOperation) {
jaroslav@1780	91	if (jc.getClassName().replace('/', '_').equals(classOperation)) {
jaroslav@1780	92	return "c";
jaroslav@1780	93	}
jaroslav@1801	94	classRefs.addIfMissing(classOperation);
jaroslav@1801	95	return "(refs_" + classOperation + " \|\| (refs_" + classOperation + " = " + accessClass(classOperation) + "(false)))";
jaroslav@1780	96	}
lubomir@869	97
lubomir@1085	98	protected String accessField(String object, String mangledName,
lubomir@1085	99	String[] fieldInfoName) throws IOException {
lubomir@1085	100	return object + "." + mangledName;
lubomir@1085	101	}
lubomir@1085	102
lubomir@1085	103	protected String accessStaticMethod(
lubomir@1085	104	String object,
lubomir@1085	105	String mangledName,
lubomir@1085	106	String[] fieldInfoName) throws IOException {
lubomir@1085	107	return object + "." + mangledName;
lubomir@1085	108	}
lubomir@1085	109
lubomir@1085	110	protected String accessVirtualMethod(
jaroslav@1613	111	String object,
jaroslav@1613	112	String mangledName,
jaroslav@1613	113	String[] fieldInfoName,
jaroslav@1613	114	int params
jaroslav@1613	115	) throws IOException {
jaroslav@1613	116	return object + "." + mangledName + '(';
lubomir@1084	117	}
lubomir@1084	118
lubomir@1029	119	protected void declaredClass(ClassData classData, String mangledName)
lubomir@1029	120	throws IOException {
lubomir@1029	121	}
jaroslav@962	122
lubomir@1083	123	protected void declaredField(FieldData fieldData,
lubomir@1083	124	String destObject,
lubomir@1083	125	String mangledName) throws IOException {
lubomir@1083	126	}
lubomir@1083	127
lubomir@1083	128	protected void declaredMethod(MethodData methodData,
lubomir@1083	129	String destObject,
lubomir@1083	130	String mangledName) throws IOException {
lubomir@1083	131	}
lubomir@869	132
jaroslav@399	133	/** Prints out a debug message.
jaroslav@399	134	*
jaroslav@399	135	* @param msg the message
jaroslav@399	136	* @return true if the message has been printed
jaroslav@399	137	* @throws IOException
jaroslav@399	138	*/
jaroslav@399	139	boolean debug(String msg) throws IOException {
jaroslav@1509	140	append(msg);
jaroslav@399	141	return true;
jaroslav@399	142	}
jaroslav@18	143
jaroslav@18	144	/**
jaroslav@18	145	* Converts a given class file to a JavaScript version.
jaroslav@18	146	*
jaroslav@0	147	* @param classFile input stream with code of the .class file
jaroslav@97	148	* @return the initialization code for this class, if any. Otherwise <code>null</code>
jaroslav@91	149	*
jaroslav@0	150	* @throws IOException if something goes wrong during read or write or translating
jaroslav@0	151	*/
jaroslav@18	152
jtulach@162	153	public String compile(InputStream classFile) throws IOException {
lubomir@1084	154	return compile(new ClassData(classFile));
lubomir@1084	155	}
lubomir@1084	156
lubomir@1084	157	protected String compile(ClassData classData) throws IOException {
lubomir@1084	158	this.jc = classData;
jaroslav@1725	159	final String cn = this.jc.getClassName();
jaroslav@1810	160	try {
jaroslav@1810	161	return compileImpl(cn);
jaroslav@1810	162	} catch (IOException ex) {
jaroslav@1810	163	throw new IOException("Cannot compile " + cn + ":", ex);
jaroslav@1810	164	}
jaroslav@1810	165	}
jaroslav@1810	166
jaroslav@1810	167	private String compileImpl(final String cn) throws IOException {
jaroslav@1725	168	this.callbacks = cn.endsWith("/$JsCallbacks$");
jaroslav@1725	169	if (jc.getMajor_version() < 50 && !cn.endsWith("/package-info")) {
jaroslav@1725	170	throw new IOException("Can't compile " + cn + ". Class file version " + jc.getMajor_version() + "."
jaroslav@324	171	+ jc.getMinor_version() + " - recompile with -target 1.6 (at least)."
jaroslav@324	172	);
jaroslav@324	173	}
jaroslav@152	174	byte[] arrData = jc.findAnnotationData(true);
jaroslav@1239	175	{
jaroslav@1810	176	String[] arr = findAnnotation(arrData, jc,
jaroslav@1239	177	"org.apidesign.bck2brwsr.core.ExtraJavaScript",
jaroslav@1239	178	"resource", "processByteCode"
jaroslav@1239	179	);
jaroslav@1239	180	if (arr != null) {
jaroslav@1239	181	if (!arr[0].isEmpty()) {
jaroslav@1239	182	requireScript(arr[0]);
jaroslav@1239	183	}
jaroslav@1239	184	if ("0".equals(arr[1])) {
jaroslav@1239	185	return null;
jaroslav@1239	186	}
lubomir@848	187	}
jaroslav@1239	188	}
jaroslav@1722	189	final String jsResource;
jaroslav@1239	190	{
jaroslav@1810	191	String[] arr = findAnnotation(arrData, jc,
jaroslav@1239	192	"net.java.html.js.JavaScriptResource",
jaroslav@1239	193	"value"
jaroslav@1239	194	);
jaroslav@1239	195	if (arr != null) {
jaroslav@1239	196	if (arr[0].startsWith("/")) {
jaroslav@1722	197	jsResource = arr[0];
jaroslav@1239	198	} else {
jaroslav@1725	199	int last = cn.lastIndexOf('/');
jaroslav@1725	200	jsResource = cn.substring(0, last + 1).replace('.', '/') + arr[0];
jaroslav@1239	201	}
jaroslav@1722	202	} else {
jaroslav@1722	203	jsResource = null;
jaroslav@91	204	}
jaroslav@91	205	}
jaroslav@1810	206	String[] proto = findAnnotation(arrData, jc,
jaroslav@239	207	"org.apidesign.bck2brwsr.core.JavaScriptPrototype",
jaroslav@239	208	"container", "prototype"
jaroslav@239	209	);
jtulach@162	210	StringArray toInitilize = new StringArray();
jaroslav@151	211	final String className = className(jc);
jaroslav@1509	212	append("\n\n").append(assignClass(className));
jaroslav@1509	213	append("function ").append(className).append("() {");
jaroslav@1704	214	append("\n var m;");
jaroslav@1509	215	append("\n var CLS = ").append(className).append(';');
jaroslav@1509	216	append("\n if (!CLS.$class) {");
jaroslav@239	217	if (proto == null) {
jaroslav@239	218	String sc = jc.getSuperClassName(); // with _
jaroslav@1509	219	append("\n var pp = ").
jaroslav@1409	220	append(accessClass(mangleClassName(sc))).append("(true);");
jaroslav@1509	221	append("\n var p = CLS.prototype = pp;");
jaroslav@1509	222	append("\n var c = p;");
jaroslav@1509	223	append("\n var sprcls = pp.constructor.$class;");
jtulach@130	224	} else {
jaroslav@1509	225	append("\n var p = CLS.prototype = ").append(proto[1]).append(";");
jaroslav@316	226	if (proto[0] == null) {
jaroslav@316	227	proto[0] = "p";
jaroslav@316	228	}
jaroslav@1509	229	append("\n var c = ").append(proto[0]).append(";");
jaroslav@1509	230	append("\n var sprcls = null;");
jaroslav@13	231	}
jaroslav@592	232	for (FieldData v : jc.getFields()) {
jaroslav@592	233	if (v.isStatic()) {
jaroslav@1474	234	if ((v.access & ACC_FINAL) != 0 && v.hasConstantValue()) {
jaroslav@1474	235	if (v.getInternalSig().length() == 1 \|\| v.getInternalSig().equals("Ljava/lang/String;")) {
jaroslav@1472	236	continue;
jaroslav@1472	237	}
jaroslav@1472	238	}
jaroslav@1509	239	append("\n CLS.fld_").append(v.getName()).append(initField(v));
jaroslav@1704	240	append("\n m = c._").append(v.getName()).append(" = function (v) {")
jaroslav@1810	241	.append(" if (arguments.length == 1) CLS.fld_").append(v.getName())
jaroslav@1810	242	.append(" = v; return CLS.fld_").
jaroslav@775	243	append(v.getName()).append("; };");
jaroslav@592	244	} else {
jaroslav@1704	245	append("\n m = c._").append(v.getName()).append(" = function (v) {")
jaroslav@1810	246	.append(" if (arguments.length == 1) this.fld_").
jaroslav@592	247	append(className).append('_').append(v.getName())
jaroslav@1810	248	.append(" = v; return this.fld_").
jaroslav@592	249	append(className).append('_').append(v.getName())
jaroslav@1810	250	.append("; };");
jaroslav@592	251	}
lubomir@869	252
lubomir@1083	253	declaredField(v, "c", "_" + v.getName());
jaroslav@592	254	}
jaroslav@151	255	for (MethodData m : jc.getMethods()) {
jaroslav@240	256	byte[] onlyArr = m.findAnnotationData(true);
jaroslav@1586	257	if (javaScriptOnly(onlyArr)) continue;
lubomir@869	258	String destObject;
jaroslav@266	259	String mn;
jaroslav@1509	260	append("\n ");
jaroslav@203	261	if (m.isStatic()) {
lubomir@869	262	destObject = "c";
lubomir@869	263	mn = generateStaticMethod(destObject, m, toInitilize);
jaroslav@203	264	} else {
jaroslav@397	265	if (m.isConstructor()) {
lubomir@869	266	destObject = "CLS";
lubomir@869	267	mn = generateInstanceMethod(destObject, m);
jaroslav@397	268	} else {
lubomir@869	269	destObject = "c";
lubomir@869	270	mn = generateInstanceMethod(destObject, m);
jaroslav@397	271	}
jaroslav@266	272	}
lubomir@1083	273	declaredMethod(m, destObject, mn);
jaroslav@266	274	byte[] runAnno = m.findAnnotationData(false);
jaroslav@266	275	if (runAnno != null) {
jaroslav@1704	276	append("\n m.anno = {");
jaroslav@1509	277	generateAnno(jc, runAnno);
jaroslav@1509	278	append("\n };");
jaroslav@38	279	}
jaroslav@1704	280	append("\n m.access = " + m.getAccess()).append(";");
jaroslav@1704	281	append("\n m.cls = CLS;");
jaroslav@38	282	}
jaroslav@1509	283	append("\n c.constructor = CLS;");
jaroslav@1686	284	append("\n function ").append(className).append("fillInstOf(x) {");
lubomir@869	285	String instOfName = "$instOf_" + className;
jaroslav@1632	286	append("\n Object.defineProperty(x, '").append(instOfName).append("', { value : true });");
jaroslav@1673	287	if (jc.isInterface()) {
jaroslav@1673	288	for (MethodData m : jc.getMethods()) {
jaroslav@1673	289	if ((m.getAccess() & ACC_ABSTRACT) == 0
jaroslav@1810	290	&& (m.getAccess() & ACC_STATIC) == 0
jaroslav@1810	291	&& (m.getAccess() & ACC_PRIVATE) == 0) {
jaroslav@1673	292	final String mn = findMethodName(m, new StringBuilder());
jaroslav@1796	293	append("\n if (!x['").append(mn).append("']) Object.defineProperty(x, '").append(mn).append("', { value : c['").append(mn).append("']});");
jaroslav@1673	294	}
jaroslav@1673	295	}
jaroslav@1673	296	}
jaroslav@1256	297	for (String superInterface : jc.getSuperInterfaces()) {
jaroslav@1256	298	String intrfc = superInterface.replace('/', '_');
jaroslav@1513	299	append("\n vm.").append(intrfc).append("(false)['fillInstOf'](x);");
jaroslav@1256	300	requireReference(superInterface);
jaroslav@1256	301	}
jaroslav@1509	302	append("\n }");
jaroslav@1796	303	append("\n if (!c.hasOwnProperty('fillInstOf')) Object.defineProperty(c, 'fillInstOf', { value: ").append(className).append("fillInstOf });");
jaroslav@1796	304	append("\n ").append(className).append("fillInstOf(c);");
jaroslav@1513	305	// obfuscationDelegate.exportJSProperty(this, "c", instOfName);
jaroslav@1509	306	append("\n CLS.$class = 'temp';");
jaroslav@1509	307	append("\n CLS.$class = ");
jaroslav@1509	308	append(accessClass("java_lang_Class(true);"));
jaroslav@1725	309	append("\n CLS.$class.jvmName = '").append(cn).append("';");
jaroslav@1509	310	append("\n CLS.$class.superclass = sprcls;");
jaroslav@1727	311	append("\n CLS.$class.interfaces = function() { return [");
jaroslav@1727	312	{
jaroslav@1727	313	boolean first = true;
jaroslav@1727	314	for (String intrfc : jc.getSuperInterfaces()) {
jaroslav@1727	315	if (!first) {
jaroslav@1727	316	append(",");
jaroslav@1727	317	}
jaroslav@1727	318	requireReference(intrfc);
jaroslav@1727	319	String mangledIface = mangleClassName(intrfc);
jaroslav@1727	320	append("\n ");
jaroslav@1727	321	append(accessClass(mangledIface)).append("(false).constructor.$class");
jaroslav@1727	322	first = false;
jaroslav@1727	323	}
jaroslav@1727	324	}
jaroslav@1727	325	append("\n ]; };");
jaroslav@1509	326	append("\n CLS.$class.access = ").append(jc.getAccessFlags()+";");
jaroslav@1509	327	append("\n CLS.$class.cnstr = CLS;");
jaroslav@235	328	byte[] classAnno = jc.findAnnotationData(false);
jaroslav@235	329	if (classAnno != null) {
jaroslav@1509	330	append("\n CLS.$class.anno = {");
jaroslav@1509	331	generateAnno(jc, classAnno);
jaroslav@1509	332	append("\n };");
jaroslav@235	333	}
jaroslav@834	334	for (String init : toInitilize.toArray()) {
jaroslav@1509	335	append("\n ").append(init).append("();");
jaroslav@834	336	}
jaroslav@1801	337	for (String ref : classRefs.toArray()) {
jaroslav@1801	338	append("\n var refs_").append(ref).append(";");
jaroslav@1801	339	}
jaroslav@1801	340	classRefs.clear();
jaroslav@1722	341
jaroslav@1722	342	if (jsResource != null) {
jaroslav@1722	343	requireResource(jsResource);
jaroslav@1722	344	}
jaroslav@1722	345
jaroslav@1509	346	append("\n }");
jaroslav@1509	347	append("\n if (arguments.length === 0) {");
jaroslav@1509	348	append("\n if (!(this instanceof CLS)) {");
jaroslav@1509	349	append("\n return new CLS();");
jaroslav@1509	350	append("\n }");
jaroslav@205	351	for (FieldData v : jc.getFields()) {
jaroslav@240	352	byte[] onlyArr = v.findAnnotationData(true);
jaroslav@1586	353	if (javaScriptOnly(onlyArr)) continue;
jaroslav@205	354	if (!v.isStatic()) {
jaroslav@1509	355	append("\n this.fld_").
jaroslav@592	356	append(className).append('_').
jaroslav@205	357	append(v.getName()).append(initField(v));
jaroslav@205	358	}
jaroslav@205	359	}
jaroslav@1509	360	append("\n return this;");
jaroslav@1509	361	append("\n }");
jaroslav@1509	362	append("\n return arguments[0] ? new CLS() : CLS.prototype;");
jaroslav@1509	363	append("\n};");
lubomir@869	364
lubomir@1029	365	declaredClass(jc, className);
lubomir@869	366
jaroslav@834	367	// StringBuilder sb = new StringBuilder();
jaroslav@834	368	// for (String init : toInitilize.toArray()) {
jaroslav@834	369	// sb.append("\n").append(init).append("();");
jaroslav@834	370	// }
jaroslav@834	371	return "";
jaroslav@0	372	}
jaroslav@1586	373
jaroslav@1586	374	private boolean javaScriptOnly(byte[] anno) throws IOException {
jaroslav@1586	375	String[] only = findAnnotation(anno, jc,
jaroslav@1586	376	"org.apidesign.bck2brwsr.core.JavaScriptOnly",
jaroslav@1586	377	"name", "value"
jaroslav@1586	378	);
jaroslav@1586	379	if (only != null) {
jaroslav@1586	380	if (only[0] != null && only[1] != null) {
jaroslav@1586	381	append("\n p.").append(only[0]).append(" = ")
jaroslav@1586	382	.append(only[1]).append(";");
jaroslav@1586	383	}
jaroslav@1586	384	if (ExportedSymbols.isMarkedAsExported(anno, jc)) {
jaroslav@1586	385	append("\n p['").append(only[0]).append("'] = p.")
jaroslav@1586	386	.append(only[0]).append(";");
jaroslav@1586	387	}
jaroslav@1586	388	return true;
jaroslav@1586	389	}
jaroslav@1586	390	return false;
jaroslav@1586	391	}
lubomir@869	392	private String generateStaticMethod(String destObject, MethodData m, StringArray toInitilize) throws IOException {
lubomir@869	393	String jsb = javaScriptBody(destObject, m, true);
jaroslav@266	394	if (jsb != null) {
jaroslav@266	395	return jsb;
jaroslav@94	396	}
lubomir@307	397	final String mn = findMethodName(m, new StringBuilder());
jaroslav@1706	398	boolean defineProp = generateMethod(destObject, mn, m);
jaroslav@248	399	if (mn.equals("class__V")) {
jaroslav@1706	400	if (defineProp) {
jaroslav@1780	401	toInitilize.add(accessClassFalse(className(jc)) + "['" + mn + "']");
jaroslav@1706	402	} else {
jaroslav@1780	403	toInitilize.add(accessClassFalse(className(jc)) + "." + mn);
jaroslav@1706	404	}
jaroslav@21	405	}
jaroslav@266	406	return mn;
jaroslav@10	407	}
lubomir@307	408
lubomir@869	409	private String generateInstanceMethod(String destObject, MethodData m) throws IOException {
lubomir@869	410	String jsb = javaScriptBody(destObject, m, false);
jaroslav@266	411	if (jsb != null) {
jaroslav@266	412	return jsb;
jaroslav@94	413	}
lubomir@307	414	final String mn = findMethodName(m, new StringBuilder());
lubomir@869	415	generateMethod(destObject, mn, m);
jaroslav@266	416	return mn;
jaroslav@0	417	}
jaroslav@0	418
jaroslav@1706	419	private boolean generateMethod(String destObject, String name, MethodData m)
lubomir@307	420	throws IOException {
lubomir@307	421	final StackMapIterator stackMapIterator = m.createStackMapIterator();
jaroslav@376	422	TrapDataIterator trap = m.getTrapDataIterator();
lubomir@307	423	final LocalsMapper lmapper =
lubomir@307	424	new LocalsMapper(stackMapIterator.getArguments());
lubomir@307	425
jaroslav@1702	426	boolean defineProp =
jaroslav@1702	427	"java/lang/Object".equals(jc.getClassName()) \|\|
jaroslav@1702	428	"java/lang/reflect/Array".equals(jc.getClassName());
jaroslav@1633	429
jaroslav@1702	430	if (defineProp) {
jaroslav@1633	431	append("Object.defineProperty(").append(destObject).
jaroslav@1704	432	append(", '").append(name).append("', { configurable: true, writable: true, value: m = function(");
jaroslav@1633	433	} else {
jaroslav@1704	434	append("m = ").append(destObject).append(".").append(name).append(" = function(");
jaroslav@1633	435	}
jaroslav@1509	436	lmapper.outputArguments(this, m.isStatic());
jaroslav@1509	437	append(") {").append("\n");
lubomir@307	438
lubomir@221	439	final byte[] byteCodes = m.getCode();
lubomir@307	440	if (byteCodes == null) {
jaroslav@1811	441	if (debug(" throw 'no code found for ")) {
jaroslav@1811	442	this
jaroslav@424	443	.append(jc.getClassName()).append('.')
jaroslav@424	444	.append(m.getName()).append("';\n");
jaroslav@1811	445	}
jaroslav@1702	446	if (defineProp) {
jaroslav@1702	447	append("}});");
jaroslav@1702	448	} else {
jaroslav@1702	449	append("};");
jaroslav@1633	450	}
jaroslav@1706	451	return defineProp;
lubomir@307	452	}
jaroslav@1813	453	Flow flow = checkFlow(m);
lubomir@307	454
lubomir@307	455	final StackMapper smapper = new StackMapper();
lubomir@307	456
jaroslav@442	457	if (!m.isStatic()) {
jaroslav@1509	458	append(" var ").append(" lcA0 = this;\n");
jaroslav@442	459	}
lubomir@221	460
jaroslav@1469	461	int lastStackFrame;
jaroslav@398	462	TrapData[] previousTrap = null;
lubomir@585	463	boolean wide = false;
jaroslav@1469	464	boolean didBranches;
jaroslav@1469	465	if (stackMapIterator.isEmpty()) {
jaroslav@1469	466	didBranches = false;
jaroslav@1469	467	lastStackFrame = 0;
jaroslav@1469	468	} else {
jaroslav@1469	469	lastStackFrame = -1;
jaroslav@1816	470	if (flow == null) {
jaroslav@1816	471	didBranches = true;
jaroslav@1816	472	append("\n var gt = 0;\n");
jaroslav@1816	473	} else {
jaroslav@1816	474	didBranches = false;
jaroslav@1816	475	}
jaroslav@1469	476	}
jaroslav@398	477
jaroslav@839	478	int openBraces = 0;
jaroslav@843	479	int topMostLabel = 0;
jaroslav@0	480	for (int i = 0; i < byteCodes.length; i++) {
jaroslav@272	481	int prev = i;
jaroslav@1510	482	outChanged = false;
lubomir@221	483	stackMapIterator.advanceTo(i);
jaroslav@398	484	boolean changeInCatch = trap.advanceTo(i);
jaroslav@398	485	if (changeInCatch \|\| lastStackFrame != stackMapIterator.getFrameIndex()) {
jaroslav@398	486	if (previousTrap != null) {
jaroslav@1814	487	generateCatch(previousTrap, flow, i, topMostLabel);
jaroslav@398	488	previousTrap = null;
jaroslav@398	489	}
jaroslav@398	490	}
lubomir@221	491	if (lastStackFrame != stackMapIterator.getFrameIndex()) {
jaroslav@1509	492	smapper.flush(this);
jaroslav@1816	493	if (flow == null && i != 0) {
jaroslav@1509	494	append(" }\n");
jaroslav@839	495	}
jaroslav@843	496	if (openBraces > 64) {
jaroslav@843	497	for (int c = 0; c < 64; c++) {
jaroslav@1509	498	append("break;}\n");
jaroslav@843	499	}
jaroslav@843	500	openBraces = 1;
jaroslav@843	501	topMostLabel = i;
jaroslav@843	502	}
jaroslav@839	503
lubomir@221	504	lastStackFrame = stackMapIterator.getFrameIndex();
lubomir@307	505	lmapper.syncWithFrameLocals(stackMapIterator.getFrameLocals());
lubomir@307	506	smapper.syncWithFrameStack(stackMapIterator.getFrameStack());
jaroslav@1816	507	if (flow == null) {
jaroslav@1816	508	append(" X_" + i).append(": for (;;) { IF: if (gt <= " + i + ") {\n");
jaroslav@1816	509	openBraces++;
jaroslav@1816	510	} else {
jaroslav@1816	511	if (!flow.isFlow(i)) {
jaroslav@1816	512	if (i != 0) {
jaroslav@1816	513	throw new IOException("Expecting flow suggestion at " + i);
jaroslav@1816	514	}
jaroslav@1816	515	}
jaroslav@1816	516	}
jaroslav@398	517	changeInCatch = true;
lubomir@221	518	} else {
jaroslav@399	519	debug(" /* " + i + " */ ");
lubomir@221	520	}
jaroslav@398	521	if (changeInCatch && trap.useTry()) {
jaroslav@1509	522	append("try {");
jaroslav@398	523	previousTrap = trap.current();
tzezula@285	524	}
jaroslav@1816	525	if (flow != null) {
jaroslav@1816	526	if (flow.isLoop(i)) {
jaroslav@1816	527	append(" for (;;) {\n");
jaroslav@1816	528	}
jaroslav@1816	529	if (flow.isBreak(i)) {
jaroslav@1816	530	append("\n break;");
jaroslav@1816	531	}
jaroslav@1816	532	for (int j = 0; j < flow.isEnd(i); j++) {
jaroslav@1816	533	append("\n }");
jaroslav@1816	534	}
jaroslav@1816	535	if (flow.isElse(i)) {
jaroslav@1816	536	append(" else {\n");
jaroslav@1816	537	}
jaroslav@1816	538	}
lubomir@585	539	final int c = readUByte(byteCodes, i);
jaroslav@0	540	switch (c) {
jaroslav@151	541	case opc_aload_0:
jaroslav@1509	542	smapper.assign(this, VarType.REFERENCE, lmapper.getA(0));
lubomir@281	543	break;
jaroslav@151	544	case opc_iload_0:
jaroslav@1509	545	smapper.assign(this, VarType.INTEGER, lmapper.getI(0));
lubomir@281	546	break;
jaroslav@151	547	case opc_lload_0:
jaroslav@1509	548	smapper.assign(this, VarType.LONG, lmapper.getL(0));
lubomir@281	549	break;
jaroslav@151	550	case opc_fload_0:
jaroslav@1509	551	smapper.assign(this, VarType.FLOAT, lmapper.getF(0));
lubomir@281	552	break;
jaroslav@151	553	case opc_dload_0:
jaroslav@1509	554	smapper.assign(this, VarType.DOUBLE, lmapper.getD(0));
jaroslav@0	555	break;
jaroslav@151	556	case opc_aload_1:
jaroslav@1509	557	smapper.assign(this, VarType.REFERENCE, lmapper.getA(1));
lubomir@281	558	break;
jaroslav@151	559	case opc_iload_1:
jaroslav@1509	560	smapper.assign(this, VarType.INTEGER, lmapper.getI(1));
lubomir@281	561	break;
jaroslav@151	562	case opc_lload_1:
jaroslav@1509	563	smapper.assign(this, VarType.LONG, lmapper.getL(1));
lubomir@281	564	break;
jaroslav@151	565	case opc_fload_1:
jaroslav@1509	566	smapper.assign(this, VarType.FLOAT, lmapper.getF(1));
lubomir@281	567	break;
jaroslav@151	568	case opc_dload_1:
jaroslav@1509	569	smapper.assign(this, VarType.DOUBLE, lmapper.getD(1));
jaroslav@0	570	break;
jaroslav@151	571	case opc_aload_2:
jaroslav@1509	572	smapper.assign(this, VarType.REFERENCE, lmapper.getA(2));
lubomir@281	573	break;
jaroslav@151	574	case opc_iload_2:
jaroslav@1509	575	smapper.assign(this, VarType.INTEGER, lmapper.getI(2));
lubomir@281	576	break;
jaroslav@151	577	case opc_lload_2:
jaroslav@1509	578	smapper.assign(this, VarType.LONG, lmapper.getL(2));
lubomir@281	579	break;
jaroslav@151	580	case opc_fload_2:
jaroslav@1509	581	smapper.assign(this, VarType.FLOAT, lmapper.getF(2));
lubomir@281	582	break;
jaroslav@151	583	case opc_dload_2:
jaroslav@1509	584	smapper.assign(this, VarType.DOUBLE, lmapper.getD(2));
jaroslav@2	585	break;
jaroslav@151	586	case opc_aload_3:
jaroslav@1509	587	smapper.assign(this, VarType.REFERENCE, lmapper.getA(3));
lubomir@281	588	break;
jaroslav@151	589	case opc_iload_3:
jaroslav@1509	590	smapper.assign(this, VarType.INTEGER, lmapper.getI(3));
lubomir@281	591	break;
jaroslav@151	592	case opc_lload_3:
jaroslav@1509	593	smapper.assign(this, VarType.LONG, lmapper.getL(3));
lubomir@281	594	break;
jaroslav@151	595	case opc_fload_3:
jaroslav@1509	596	smapper.assign(this, VarType.FLOAT, lmapper.getF(3));
lubomir@281	597	break;
jaroslav@151	598	case opc_dload_3:
jaroslav@1509	599	smapper.assign(this, VarType.DOUBLE, lmapper.getD(3));
jaroslav@3	600	break;
lubomir@281	601	case opc_iload: {
lubomir@585	602	++i;
lubomir@585	603	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	604	: readUByte(byteCodes, i);
lubomir@585	605	wide = false;
jaroslav@1509	606	smapper.assign(this, VarType.INTEGER, lmapper.getI(indx));
lubomir@281	607	break;
lubomir@281	608	}
lubomir@281	609	case opc_lload: {
lubomir@585	610	++i;
lubomir@585	611	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	612	: readUByte(byteCodes, i);
lubomir@585	613	wide = false;
jaroslav@1509	614	smapper.assign(this, VarType.LONG, lmapper.getL(indx));
lubomir@281	615	break;
lubomir@281	616	}
lubomir@281	617	case opc_fload: {
lubomir@585	618	++i;
lubomir@585	619	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	620	: readUByte(byteCodes, i);
lubomir@585	621	wide = false;
jaroslav@1509	622	smapper.assign(this, VarType.FLOAT, lmapper.getF(indx));
lubomir@281	623	break;
lubomir@281	624	}
lubomir@281	625	case opc_dload: {
lubomir@585	626	++i;
lubomir@585	627	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	628	: readUByte(byteCodes, i);
lubomir@585	629	wide = false;
jaroslav@1509	630	smapper.assign(this, VarType.DOUBLE, lmapper.getD(indx));
lubomir@281	631	break;
lubomir@281	632	}
jaroslav@151	633	case opc_aload: {
lubomir@585	634	++i;
lubomir@585	635	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	636	: readUByte(byteCodes, i);
lubomir@585	637	wide = false;
jaroslav@1509	638	smapper.assign(this, VarType.REFERENCE, lmapper.getA(indx));
jaroslav@3	639	break;
jaroslav@3	640	}
lubomir@281	641	case opc_istore: {
lubomir@585	642	++i;
lubomir@585	643	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	644	: readUByte(byteCodes, i);
lubomir@585	645	wide = false;
jaroslav@1509	646	emit(smapper, this, "var @1 = @2;",
lubomir@474	647	lmapper.setI(indx), smapper.popI());
lubomir@281	648	break;
lubomir@281	649	}
lubomir@281	650	case opc_lstore: {
lubomir@585	651	++i;
lubomir@585	652	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	653	: readUByte(byteCodes, i);
lubomir@585	654	wide = false;
jaroslav@1509	655	emit(smapper, this, "var @1 = @2;",
lubomir@474	656	lmapper.setL(indx), smapper.popL());
lubomir@281	657	break;
lubomir@281	658	}
lubomir@281	659	case opc_fstore: {
lubomir@585	660	++i;
lubomir@585	661	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	662	: readUByte(byteCodes, i);
lubomir@585	663	wide = false;
jaroslav@1509	664	emit(smapper, this, "var @1 = @2;",
lubomir@474	665	lmapper.setF(indx), smapper.popF());
lubomir@281	666	break;
lubomir@281	667	}
lubomir@281	668	case opc_dstore: {
lubomir@585	669	++i;
lubomir@585	670	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	671	: readUByte(byteCodes, i);
lubomir@585	672	wide = false;
jaroslav@1509	673	emit(smapper, this, "var @1 = @2;",
lubomir@474	674	lmapper.setD(indx), smapper.popD());
lubomir@281	675	break;
lubomir@281	676	}
jaroslav@151	677	case opc_astore: {
lubomir@585	678	++i;
lubomir@585	679	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	680	: readUByte(byteCodes, i);
lubomir@585	681	wide = false;
jaroslav@1509	682	emit(smapper, this, "var @1 = @2;",
lubomir@474	683	lmapper.setA(indx), smapper.popA());
jaroslav@31	684	break;
jaroslav@31	685	}
jaroslav@151	686	case opc_astore_0:
jaroslav@1509	687	emit(smapper, this, "var @1 = @2;", lmapper.setA(0), smapper.popA());
lubomir@281	688	break;
jaroslav@151	689	case opc_istore_0:
jaroslav@1509	690	emit(smapper, this, "var @1 = @2;", lmapper.setI(0), smapper.popI());
lubomir@281	691	break;
jaroslav@151	692	case opc_lstore_0:
jaroslav@1509	693	emit(smapper, this, "var @1 = @2;", lmapper.setL(0), smapper.popL());
lubomir@281	694	break;
jaroslav@151	695	case opc_fstore_0:
jaroslav@1509	696	emit(smapper, this, "var @1 = @2;", lmapper.setF(0), smapper.popF());
lubomir@281	697	break;
jaroslav@151	698	case opc_dstore_0:
jaroslav@1509	699	emit(smapper, this, "var @1 = @2;", lmapper.setD(0), smapper.popD());
jaroslav@5	700	break;
jaroslav@151	701	case opc_astore_1:
jaroslav@1509	702	emit(smapper, this, "var @1 = @2;", lmapper.setA(1), smapper.popA());
lubomir@281	703	break;
jaroslav@151	704	case opc_istore_1:
jaroslav@1509	705	emit(smapper, this, "var @1 = @2;", lmapper.setI(1), smapper.popI());
lubomir@281	706	break;
jaroslav@151	707	case opc_lstore_1:
jaroslav@1509	708	emit(smapper, this, "var @1 = @2;", lmapper.setL(1), smapper.popL());
lubomir@281	709	break;
jaroslav@151	710	case opc_fstore_1:
jaroslav@1509	711	emit(smapper, this, "var @1 = @2;", lmapper.setF(1), smapper.popF());
lubomir@281	712	break;
jaroslav@151	713	case opc_dstore_1:
jaroslav@1509	714	emit(smapper, this, "var @1 = @2;", lmapper.setD(1), smapper.popD());
jaroslav@5	715	break;
jaroslav@151	716	case opc_astore_2:
jaroslav@1509	717	emit(smapper, this, "var @1 = @2;", lmapper.setA(2), smapper.popA());
lubomir@281	718	break;
jaroslav@151	719	case opc_istore_2:
jaroslav@1509	720	emit(smapper, this, "var @1 = @2;", lmapper.setI(2), smapper.popI());
lubomir@281	721	break;
jaroslav@151	722	case opc_lstore_2:
jaroslav@1509	723	emit(smapper, this, "var @1 = @2;", lmapper.setL(2), smapper.popL());
lubomir@281	724	break;
jaroslav@151	725	case opc_fstore_2:
jaroslav@1509	726	emit(smapper, this, "var @1 = @2;", lmapper.setF(2), smapper.popF());
lubomir@281	727	break;
jaroslav@151	728	case opc_dstore_2:
jaroslav@1509	729	emit(smapper, this, "var @1 = @2;", lmapper.setD(2), smapper.popD());
jaroslav@5	730	break;
jaroslav@151	731	case opc_astore_3:
jaroslav@1509	732	emit(smapper, this, "var @1 = @2;", lmapper.setA(3), smapper.popA());
lubomir@281	733	break;
jaroslav@151	734	case opc_istore_3:
jaroslav@1509	735	emit(smapper, this, "var @1 = @2;", lmapper.setI(3), smapper.popI());
lubomir@281	736	break;
jaroslav@151	737	case opc_lstore_3:
jaroslav@1509	738	emit(smapper, this, "var @1 = @2;", lmapper.setL(3), smapper.popL());
lubomir@281	739	break;
jaroslav@151	740	case opc_fstore_3:
jaroslav@1509	741	emit(smapper, this, "var @1 = @2;", lmapper.setF(3), smapper.popF());
lubomir@281	742	break;
jaroslav@151	743	case opc_dstore_3:
jaroslav@1509	744	emit(smapper, this, "var @1 = @2;", lmapper.setD(3), smapper.popD());
jaroslav@5	745	break;
jaroslav@151	746	case opc_iadd:
jaroslav@1509	747	smapper.replace(this, VarType.INTEGER, "(@1).add32(@2)", smapper.getI(1), smapper.popI());
lubomir@281	748	break;
jaroslav@151	749	case opc_ladd:
jaroslav@1509	750	smapper.replace(this, VarType.LONG, "(@1).add64(@2)", smapper.getL(1), smapper.popL());
lubomir@281	751	break;
jaroslav@151	752	case opc_fadd:
jaroslav@1509	753	smapper.replace(this, VarType.FLOAT, "(@1 + @2)", smapper.getF(1), smapper.popF());
lubomir@281	754	break;
jaroslav@151	755	case opc_dadd:
jaroslav@1509	756	smapper.replace(this, VarType.DOUBLE, "(@1 + @2)", smapper.getD(1), smapper.popD());
jaroslav@0	757	break;
jaroslav@151	758	case opc_isub:
jaroslav@1509	759	smapper.replace(this, VarType.INTEGER, "(@1).sub32(@2)", smapper.getI(1), smapper.popI());
lubomir@281	760	break;
jaroslav@151	761	case opc_lsub:
jaroslav@1509	762	smapper.replace(this, VarType.LONG, "(@1).sub64(@2)", smapper.getL(1), smapper.popL());
lubomir@281	763	break;
jaroslav@151	764	case opc_fsub:
jaroslav@1509	765	smapper.replace(this, VarType.FLOAT, "(@1 - @2)", smapper.getF(1), smapper.popF());
lubomir@281	766	break;
jaroslav@151	767	case opc_dsub:
jaroslav@1509	768	smapper.replace(this, VarType.DOUBLE, "(@1 - @2)", smapper.getD(1), smapper.popD());
jaroslav@2	769	break;
jaroslav@151	770	case opc_imul:
jaroslav@1509	771	smapper.replace(this, VarType.INTEGER, "(@1).mul32(@2)", smapper.getI(1), smapper.popI());
lubomir@281	772	break;
jaroslav@151	773	case opc_lmul:
jaroslav@1509	774	smapper.replace(this, VarType.LONG, "(@1).mul64(@2)", smapper.getL(1), smapper.popL());
lubomir@281	775	break;
jaroslav@151	776	case opc_fmul:
jaroslav@1509	777	smapper.replace(this, VarType.FLOAT, "(@1 * @2)", smapper.getF(1), smapper.popF());
lubomir@281	778	break;
jaroslav@151	779	case opc_dmul:
jaroslav@1509	780	smapper.replace(this, VarType.DOUBLE, "(@1 * @2)", smapper.getD(1), smapper.popD());
jaroslav@1	781	break;
jaroslav@151	782	case opc_idiv:
jaroslav@1509	783	smapper.replace(this, VarType.INTEGER, "(@1).div32(@2)",
lubomir@307	784	smapper.getI(1), smapper.popI());
lubomir@281	785	break;
jaroslav@151	786	case opc_ldiv:
jaroslav@1509	787	smapper.replace(this, VarType.LONG, "(@1).div64(@2)",
lubomir@307	788	smapper.getL(1), smapper.popL());
jaroslav@3	789	break;
jaroslav@151	790	case opc_fdiv:
jaroslav@1509	791	smapper.replace(this, VarType.FLOAT, "(@1 / @2)", smapper.getF(1), smapper.popF());
lubomir@281	792	break;
jaroslav@151	793	case opc_ddiv:
jaroslav@1509	794	smapper.replace(this, VarType.DOUBLE, "(@1 / @2)", smapper.getD(1), smapper.popD());
jaroslav@3	795	break;
jaroslav@178	796	case opc_irem:
jaroslav@1509	797	smapper.replace(this, VarType.INTEGER, "(@1).mod32(@2)",
lubomir@737	798	smapper.getI(1), smapper.popI());
lubomir@281	799	break;
jaroslav@178	800	case opc_lrem:
jaroslav@1509	801	smapper.replace(this, VarType.LONG, "(@1).mod64(@2)",
lubomir@676	802	smapper.getL(1), smapper.popL());
lubomir@281	803	break;
jaroslav@178	804	case opc_frem:
jaroslav@1509	805	smapper.replace(this, VarType.FLOAT, "(@1 % @2)", smapper.getF(1), smapper.popF());
lubomir@281	806	break;
jaroslav@178	807	case opc_drem:
jaroslav@1509	808	smapper.replace(this, VarType.DOUBLE, "(@1 % @2)", smapper.getD(1), smapper.popD());
jaroslav@178	809	break;
jaroslav@151	810	case opc_iand:
jaroslav@1509	811	smapper.replace(this, VarType.INTEGER, "(@1 & @2)", smapper.getI(1), smapper.popI());
lubomir@281	812	break;
jaroslav@151	813	case opc_land:
jaroslav@1509	814	smapper.replace(this, VarType.LONG, "(@1).and64(@2)", smapper.getL(1), smapper.popL());
jaroslav@7	815	break;
jaroslav@151	816	case opc_ior:
jaroslav@1509	817	smapper.replace(this, VarType.INTEGER, "(@1 \| @2)", smapper.getI(1), smapper.popI());
lubomir@281	818	break;
jaroslav@151	819	case opc_lor:
jaroslav@1509	820	smapper.replace(this, VarType.LONG, "(@1).or64(@2)", smapper.getL(1), smapper.popL());
jaroslav@7	821	break;
jaroslav@151	822	case opc_ixor:
jaroslav@1509	823	smapper.replace(this, VarType.INTEGER, "(@1 ^ @2)", smapper.getI(1), smapper.popI());
lubomir@281	824	break;
jaroslav@151	825	case opc_lxor:
jaroslav@1509	826	smapper.replace(this, VarType.LONG, "(@1).xor64(@2)", smapper.getL(1), smapper.popL());
jaroslav@6	827	break;
jaroslav@151	828	case opc_ineg:
jaroslav@1509	829	smapper.replace(this, VarType.INTEGER, "(@1).neg32()", smapper.getI(0));
lubomir@281	830	break;
jaroslav@151	831	case opc_lneg:
jaroslav@1509	832	smapper.replace(this, VarType.LONG, "(@1).neg64()", smapper.getL(0));
lubomir@281	833	break;
jaroslav@151	834	case opc_fneg:
jaroslav@1509	835	smapper.replace(this, VarType.FLOAT, "(-@1)", smapper.getF(0));
lubomir@281	836	break;
jaroslav@151	837	case opc_dneg:
jaroslav@1509	838	smapper.replace(this, VarType.DOUBLE, "(-@1)", smapper.getD(0));
jaroslav@93	839	break;
jaroslav@151	840	case opc_ishl:
jaroslav@1509	841	smapper.replace(this, VarType.INTEGER, "(@1 << @2)", smapper.getI(1), smapper.popI());
lubomir@281	842	break;
jaroslav@151	843	case opc_lshl:
jaroslav@1509	844	smapper.replace(this, VarType.LONG, "(@1).shl64(@2)", smapper.getL(1), smapper.popI());
jaroslav@93	845	break;
jaroslav@151	846	case opc_ishr:
jaroslav@1509	847	smapper.replace(this, VarType.INTEGER, "(@1 >> @2)", smapper.getI(1), smapper.popI());
lubomir@281	848	break;
jaroslav@151	849	case opc_lshr:
jaroslav@1509	850	smapper.replace(this, VarType.LONG, "(@1).shr64(@2)", smapper.getL(1), smapper.popI());
jaroslav@93	851	break;
jaroslav@151	852	case opc_iushr:
jaroslav@1509	853	smapper.replace(this, VarType.INTEGER, "(@1 >>> @2)", smapper.getI(1), smapper.popI());
lubomir@281	854	break;
jaroslav@151	855	case opc_lushr:
jaroslav@1509	856	smapper.replace(this, VarType.LONG, "(@1).ushr64(@2)", smapper.getL(1), smapper.popI());
jaroslav@93	857	break;
jaroslav@151	858	case opc_iinc: {
lubomir@585	859	++i;
lubomir@585	860	final int varIndx = wide ? readUShort(byteCodes, i++)
lubomir@585	861	: readUByte(byteCodes, i);
lubomir@585	862	++i;
lubomir@697	863	final int incrBy = wide ? readShort(byteCodes, i++)
lubomir@585	864	: byteCodes[i];
lubomir@585	865	wide = false;
jaroslav@5	866	if (incrBy == 1) {
jaroslav@1509	867	emit(smapper, this, "@1++;", lmapper.getI(varIndx));
jaroslav@5	868	} else {
jaroslav@1509	869	emit(smapper, this, "@1 += @2;",
lubomir@307	870	lmapper.getI(varIndx),
lubomir@283	871	Integer.toString(incrBy));
jaroslav@5	872	}
jaroslav@5	873	break;
jaroslav@5	874	}
jaroslav@151	875	case opc_return:
jaroslav@1509	876	emit(smapper, this, "return;");
jaroslav@10	877	break;
jaroslav@151	878	case opc_ireturn:
jaroslav@1509	879	emit(smapper, this, "return @1;", smapper.popI());
lubomir@281	880	break;
jaroslav@151	881	case opc_lreturn:
jaroslav@1509	882	emit(smapper, this, "return @1;", smapper.popL());
lubomir@281	883	break;
jaroslav@151	884	case opc_freturn:
jaroslav@1509	885	emit(smapper, this, "return @1;", smapper.popF());
lubomir@281	886	break;
jaroslav@151	887	case opc_dreturn:
jaroslav@1509	888	emit(smapper, this, "return @1;", smapper.popD());
lubomir@281	889	break;
jaroslav@151	890	case opc_areturn:
jaroslav@1509	891	emit(smapper, this, "return @1;", smapper.popA());
jaroslav@1	892	break;
jaroslav@151	893	case opc_i2l:
jaroslav@1509	894	smapper.replace(this, VarType.LONG, "@1", smapper.getI(0));
lubomir@281	895	break;
jaroslav@151	896	case opc_i2f:
jaroslav@1509	897	smapper.replace(this, VarType.FLOAT, "@1", smapper.getI(0));
lubomir@281	898	break;
jaroslav@151	899	case opc_i2d:
jaroslav@1509	900	smapper.replace(this, VarType.DOUBLE, "@1", smapper.getI(0));
lubomir@281	901	break;
jaroslav@151	902	case opc_l2i:
jaroslav@1509	903	smapper.replace(this, VarType.INTEGER, "(@1).toInt32()", smapper.getL(0));
lubomir@281	904	break;
jaroslav@3	905	// max int check?
jaroslav@151	906	case opc_l2f:
jaroslav@1509	907	smapper.replace(this, VarType.FLOAT, "(@1).toFP()", smapper.getL(0));
jaroslav@272	908	break;
jaroslav@151	909	case opc_l2d:
jaroslav@1509	910	smapper.replace(this, VarType.DOUBLE, "(@1).toFP()", smapper.getL(0));
jaroslav@272	911	break;
jaroslav@151	912	case opc_f2d:
jaroslav@1509	913	smapper.replace(this, VarType.DOUBLE, "@1",
jaroslav@1457	914	smapper.getF(0));
lubomir@281	915	break;
jaroslav@151	916	case opc_d2f:
jaroslav@1509	917	smapper.replace(this, VarType.FLOAT, "@1",
jaroslav@1457	918	smapper.getD(0));
jaroslav@3	919	break;
jaroslav@151	920	case opc_f2i:
jaroslav@1509	921	smapper.replace(this, VarType.INTEGER, "(@1).toInt32()",
jaroslav@1457	922	smapper.getF(0));
lubomir@281	923	break;
jaroslav@151	924	case opc_f2l:
jaroslav@1509	925	smapper.replace(this, VarType.LONG, "(@1).toLong()",
jaroslav@1457	926	smapper.getF(0));
lubomir@281	927	break;
jaroslav@151	928	case opc_d2i:
jaroslav@1509	929	smapper.replace(this, VarType.INTEGER, "(@1).toInt32()",
jaroslav@1457	930	smapper.getD(0));
lubomir@281	931	break;
jaroslav@151	932	case opc_d2l:
jaroslav@1509	933	smapper.replace(this, VarType.LONG, "(@1).toLong()", smapper.getD(0));
jaroslav@3	934	break;
jaroslav@151	935	case opc_i2b:
jaroslav@1509	936	smapper.replace(this, VarType.INTEGER, "(@1).toInt8()", smapper.getI(0));
Martin@440	937	break;
jaroslav@151	938	case opc_i2c:
jaroslav@151	939	case opc_i2s:
jaroslav@1509	940	smapper.replace(this, VarType.INTEGER, "(@1).toInt16()", smapper.getI(0));
jaroslav@2	941	break;
jaroslav@151	942	case opc_aconst_null:
jaroslav@1509	943	smapper.assign(this, VarType.REFERENCE, "null");
jaroslav@46	944	break;
jaroslav@151	945	case opc_iconst_m1:
jaroslav@1509	946	smapper.assign(this, VarType.INTEGER, "-1");
jaroslav@48	947	break;
jaroslav@151	948	case opc_iconst_0:
jaroslav@1509	949	smapper.assign(this, VarType.INTEGER, "0");
lubomir@281	950	break;
jaroslav@151	951	case opc_dconst_0:
jaroslav@1509	952	smapper.assign(this, VarType.DOUBLE, "0");
lubomir@281	953	break;
jaroslav@151	954	case opc_lconst_0:
jaroslav@1509	955	smapper.assign(this, VarType.LONG, "0");
lubomir@281	956	break;
jaroslav@151	957	case opc_fconst_0:
jaroslav@1509	958	smapper.assign(this, VarType.FLOAT, "0");
jaroslav@4	959	break;
jaroslav@151	960	case opc_iconst_1:
jaroslav@1509	961	smapper.assign(this, VarType.INTEGER, "1");
lubomir@281	962	break;
jaroslav@151	963	case opc_lconst_1:
jaroslav@1509	964	smapper.assign(this, VarType.LONG, "1");
lubomir@281	965	break;
jaroslav@151	966	case opc_fconst_1:
jaroslav@1509	967	smapper.assign(this, VarType.FLOAT, "1");
lubomir@281	968	break;
jaroslav@151	969	case opc_dconst_1:
jaroslav@1509	970	smapper.assign(this, VarType.DOUBLE, "1");
jaroslav@4	971	break;
jaroslav@151	972	case opc_iconst_2:
jaroslav@1509	973	smapper.assign(this, VarType.INTEGER, "2");
lubomir@281	974	break;
jaroslav@151	975	case opc_fconst_2:
jaroslav@1509	976	smapper.assign(this, VarType.FLOAT, "2");
jaroslav@4	977	break;
jaroslav@151	978	case opc_iconst_3:
jaroslav@1509	979	smapper.assign(this, VarType.INTEGER, "3");
jaroslav@4	980	break;
jaroslav@151	981	case opc_iconst_4:
jaroslav@1509	982	smapper.assign(this, VarType.INTEGER, "4");
jaroslav@4	983	break;
jaroslav@151	984	case opc_iconst_5:
jaroslav@1509	985	smapper.assign(this, VarType.INTEGER, "5");
jaroslav@4	986	break;
jaroslav@151	987	case opc_ldc: {
lubomir@585	988	int indx = readUByte(byteCodes, ++i);
jaroslav@151	989	String v = encodeConstant(indx);
lubomir@307	990	int type = VarType.fromConstantType(jc.getTag(indx));
jaroslav@1509	991	smapper.assign(this, type, v);
jaroslav@20	992	break;
jaroslav@20	993	}
jaroslav@151	994	case opc_ldc_w:
jaroslav@151	995	case opc_ldc2_w: {
jaroslav@864	996	int indx = readUShortArg(byteCodes, i);
jaroslav@8	997	i += 2;
jaroslav@151	998	String v = encodeConstant(indx);
lubomir@307	999	int type = VarType.fromConstantType(jc.getTag(indx));
Martin@582	1000	if (type == VarType.LONG) {
Martin@582	1001	final Long lv = new Long(v);
Martin@582	1002	final int low = (int)(lv.longValue() & 0xFFFFFFFF);
Martin@582	1003	final int hi = (int)(lv.longValue() >> 32);
jaroslav@1462	1004	if (hi == 0) {
jaroslav@1509	1005	smapper.assign(this, VarType.LONG, "0x" + Integer.toHexString(low));
jaroslav@1462	1006	} else {
jaroslav@1509	1007	smapper.assign(this, VarType.LONG,
jaroslav@1462	1008	"0x" + Integer.toHexString(hi) + ".next32(0x" +
jaroslav@1462	1009	Integer.toHexString(low) + ")"
jaroslav@1462	1010	);
jaroslav@1462	1011	}
Martin@582	1012	} else {
jaroslav@1509	1013	smapper.assign(this, type, v);
Martin@582	1014	}
jaroslav@8	1015	break;
jaroslav@8	1016	}
jaroslav@151	1017	case opc_lcmp:
jaroslav@1509	1018	smapper.replace(this, VarType.INTEGER, "(@2).compare64(@1)", smapper.popL(), smapper.getL(0));
lubomir@281	1019	break;
jaroslav@151	1020	case opc_fcmpl:
jaroslav@151	1021	case opc_fcmpg:
jaroslav@1800	1022	emit(smapper, this, "var @3 = (@2 == @1) ? 0 : ((@2 < @1) ? -1 : 1);",
jaroslav@1800	1023	smapper.popF(), smapper.popF(), smapper.pushI());
lubomir@281	1024	break;
jaroslav@151	1025	case opc_dcmpl:
lubomir@281	1026	case opc_dcmpg:
jaroslav@1800	1027	emit(smapper, this, "var @3 = (@2 == @1) ? 0 : ((@2 < @1) ? -1 : 1);",
jaroslav@1800	1028	smapper.popD(), smapper.popD(), smapper.pushI());
jaroslav@20	1029	break;
jaroslav@151	1030	case opc_if_acmpeq:
jaroslav@1814	1031	i = generateIf(smapper, flow, byteCodes, i, smapper.popA(), smapper.popA(),
jaroslav@843	1032	"===", topMostLabel);
jaroslav@104	1033	break;
jaroslav@151	1034	case opc_if_acmpne:
jaroslav@1814	1035	i = generateIf(smapper, flow, byteCodes, i, smapper.popA(), smapper.popA(),
jaroslav@843	1036	"!==", topMostLabel);
jaroslav@104	1037	break;
lubomir@283	1038	case opc_if_icmpeq:
jaroslav@1814	1039	i = generateIf(smapper, flow, byteCodes, i, smapper.popI(), smapper.popI(),
jaroslav@843	1040	"==", topMostLabel);
jaroslav@4	1041	break;
jaroslav@151	1042	case opc_ifeq: {
jaroslav@864	1043	int indx = i + readShortArg(byteCodes, i);
jaroslav@1814	1044	emitIf(smapper, flow, this, "if ((@1) == 0) ",
jaroslav@843	1045	smapper.popI(), i, indx, topMostLabel);
jaroslav@7	1046	i += 2;
jaroslav@7	1047	break;
jaroslav@7	1048	}
jaroslav@151	1049	case opc_ifne: {
jaroslav@864	1050	int indx = i + readShortArg(byteCodes, i);
jaroslav@1814	1051	emitIf(smapper, flow, this, "if ((@1) != 0) ",
jaroslav@843	1052	smapper.popI(), i, indx, topMostLabel);
jaroslav@20	1053	i += 2;
jaroslav@20	1054	break;
jaroslav@20	1055	}
jaroslav@151	1056	case opc_iflt: {
jaroslav@864	1057	int indx = i + readShortArg(byteCodes, i);
jaroslav@1814	1058	emitIf(smapper, flow, this, "if ((@1) < 0) ",
jaroslav@843	1059	smapper.popI(), i, indx, topMostLabel);
jaroslav@20	1060	i += 2;
jaroslav@20	1061	break;
jaroslav@20	1062	}
jaroslav@151	1063	case opc_ifle: {
jaroslav@864	1064	int indx = i + readShortArg(byteCodes, i);
jaroslav@1814	1065	emitIf(smapper, flow, this, "if ((@1) <= 0) ",
jaroslav@843	1066	smapper.popI(), i, indx, topMostLabel);
jaroslav@20	1067	i += 2;
jaroslav@20	1068	break;
jaroslav@20	1069	}
jaroslav@151	1070	case opc_ifgt: {
jaroslav@864	1071	int indx = i + readShortArg(byteCodes, i);
jaroslav@1814	1072	emitIf(smapper, flow, this, "if ((@1) > 0) ",
jaroslav@843	1073	smapper.popI(), i, indx, topMostLabel);
jaroslav@20	1074	i += 2;
jaroslav@20	1075	break;
jaroslav@20	1076	}
jaroslav@151	1077	case opc_ifge: {
jaroslav@864	1078	int indx = i + readShortArg(byteCodes, i);
jaroslav@1814	1079	emitIf(smapper, flow, this, "if ((@1) >= 0) ",
jaroslav@843	1080	smapper.popI(), i, indx, topMostLabel);
jaroslav@20	1081	i += 2;
jaroslav@20	1082	break;
jaroslav@20	1083	}
jaroslav@151	1084	case opc_ifnonnull: {
jaroslav@864	1085	int indx = i + readShortArg(byteCodes, i);
jaroslav@1814	1086	emitIf(smapper, flow, this, "if ((@1) !== null) ",
jaroslav@843	1087	smapper.popA(), i, indx, topMostLabel);
jaroslav@16	1088	i += 2;
jaroslav@16	1089	break;
jaroslav@16	1090	}
jaroslav@151	1091	case opc_ifnull: {
jaroslav@864	1092	int indx = i + readShortArg(byteCodes, i);
jaroslav@1814	1093	emitIf(smapper, flow, this, "if ((@1) === null) ",
jaroslav@843	1094	smapper.popA(), i, indx, topMostLabel);
jaroslav@16	1095	i += 2;
jaroslav@16	1096	break;
jaroslav@16	1097	}
jaroslav@151	1098	case opc_if_icmpne:
jaroslav@1814	1099	i = generateIf(smapper, flow, byteCodes, i, smapper.popI(), smapper.popI(),
jaroslav@843	1100	"!=", topMostLabel);
jaroslav@4	1101	break;
jaroslav@151	1102	case opc_if_icmplt:
jaroslav@1814	1103	i = generateIf(smapper, flow, byteCodes, i, smapper.popI(), smapper.popI(),
jaroslav@843	1104	"<", topMostLabel);
jaroslav@4	1105	break;
jaroslav@151	1106	case opc_if_icmple:
jaroslav@1814	1107	i = generateIf(smapper, flow, byteCodes, i, smapper.popI(), smapper.popI(),
jaroslav@843	1108	"<=", topMostLabel);
jaroslav@4	1109	break;
jaroslav@151	1110	case opc_if_icmpgt:
jaroslav@1814	1111	i = generateIf(smapper, flow, byteCodes, i, smapper.popI(), smapper.popI(),
jaroslav@843	1112	">", topMostLabel);
jaroslav@4	1113	break;
jaroslav@151	1114	case opc_if_icmpge:
jaroslav@1814	1115	i = generateIf(smapper, flow, byteCodes, i, smapper.popI(), smapper.popI(),
jaroslav@843	1116	">=", topMostLabel);
jaroslav@4	1117	break;
jaroslav@151	1118	case opc_goto: {
jaroslav@1509	1119	smapper.flush(this);
jaroslav@1816	1120	if (flow == null) {
jaroslav@1816	1121	int indx = i + readShortArg(byteCodes, i);
jaroslav@1816	1122	goTo(this, flow, i, indx, topMostLabel);
jaroslav@1816	1123	}
jaroslav@5	1124	i += 2;
jaroslav@5	1125	break;
jaroslav@5	1126	}
jaroslav@151	1127	case opc_lookupswitch: {
jaroslav@1814	1128	i = generateLookupSwitch(i, byteCodes, smapper, flow, topMostLabel);
jaroslav@115	1129	break;
jaroslav@115	1130	}
jaroslav@151	1131	case opc_tableswitch: {
jaroslav@1814	1132	i = generateTableSwitch(i, byteCodes, smapper, flow, topMostLabel);
jaroslav@115	1133	break;
jaroslav@115	1134	}
jaroslav@151	1135	case opc_invokeinterface: {
lubomir@307	1136	i = invokeVirtualMethod(byteCodes, i, smapper) + 2;
jaroslav@46	1137	break;
jaroslav@46	1138	}
jaroslav@151	1139	case opc_invokevirtual:
lubomir@307	1140	i = invokeVirtualMethod(byteCodes, i, smapper);
jaroslav@12	1141	break;
jaroslav@151	1142	case opc_invokespecial:
lubomir@307	1143	i = invokeStaticMethod(byteCodes, i, smapper, false);
jaroslav@4	1144	break;
jaroslav@151	1145	case opc_invokestatic:
lubomir@307	1146	i = invokeStaticMethod(byteCodes, i, smapper, true);
jaroslav@10	1147	break;
jaroslav@1640	1148	case opc_invokedynamic: {
jaroslav@1640	1149	int indx = readUShortArg(byteCodes, i);
jaroslav@1655	1150	println("invoke dynamic: " + indx);
jaroslav@1642	1151	ByteCodeParser.CPX2 c2 = jc.getCpoolEntry(indx);
jaroslav@1657	1152	BootMethodData bm = jc.getBootMethod(c2.cpx1);
jaroslav@1658	1153	CPX2 methodHandle = jc.getCpoolEntry(bm.method);
jaroslav@1658	1154	println(" type: " + methodHandle.cpx1);
jaroslav@1658	1155	String[] mi = jc.getFieldInfoName(methodHandle.cpx2);
jaroslav@1658	1156	String mcn = mangleClassName(mi[0]);
jaroslav@1657	1157	char[] returnType = {'V'};
jaroslav@1657	1158	StringBuilder cnt = new StringBuilder();
jaroslav@1657	1159	String mn = findMethodName(mi, cnt, returnType);
jaroslav@1696	1160	StringBuilder sb = new StringBuilder();
jaroslav@1696	1161	sb.append("We don't handle invokedynamic, need to preprocess ahead-of-time:\n");
jaroslav@1696	1162	sb.append(" mi[0]: ").append(mi[0]).append("\n");
jaroslav@1696	1163	sb.append(" mi[1]: ").append(mi[1]).append("\n");
jaroslav@1696	1164	sb.append(" mi[2]: ").append(mi[2]).append("\n");
jaroslav@1696	1165	sb.append(" mn : ").append(mn).append("\n");
jaroslav@1696	1166	sb.append(" name and type: ").append(jc.stringValue(c2.cpx2, true)).append("\n");
jaroslav@1696	1167	throw new IOException(sb.toString());
jaroslav@1696	1168	/*
jaroslav@1661	1169	CPX2 nameAndType = jc.getCpoolEntry(c2.cpx2);
jaroslav@1661	1170	String type = jc.StringValue(nameAndType.cpx2);
jaroslav@1658	1171	String object = accessClass(mcn) + "(false)";
jaroslav@1658	1172	if (mn.startsWith("cons_")) {
jaroslav@1658	1173	object += ".constructor";
jaroslav@1658	1174	}
jaroslav@1658	1175	append("var metHan = ");
jaroslav@1658	1176	append(accessStaticMethod(object, mn, mi));
jaroslav@1658	1177	append('(');
jaroslav@1659	1178	String lookup = accessClass("java_lang_invoke_MethodHandles") + "(false).findFor__Ljava_lang_invoke_MethodHandles$Lookup_2Ljava_lang_Class_2(CLS.$class)";
jaroslav@1659	1179	append(lookup);
jaroslav@1661	1180	append(", '").append(mi[1]).append("', ");
jaroslav@1661	1181	String methodType = accessClass("java_lang_invoke_MethodType") + "(false).fromMethodDescriptorString__Ljava_lang_invoke_MethodType_2Ljava_lang_String_2Ljava_lang_ClassLoader_2(";
jaroslav@1661	1182	append(methodType).append("'").append(type).append("', null)");
jaroslav@1658	1183	// if (numArguments > 0) {
jaroslav@1658	1184	// append(vars[0]);
jaroslav@1658	1185	// for (int j = 1; j < numArguments; ++j) {
jaroslav@1658	1186	// append(", ");
jaroslav@1658	1187	// append(vars[j]);
jaroslav@1658	1188	// }
jaroslav@1658	1189	// }
jaroslav@1658	1190	append(");");
jaroslav@1658	1191	emit(smapper, this, "throw 'Invoke dynamic: ' + @1 + ': ' + metHan;", "" + indx);
jaroslav@1640	1192	i += 4;
jaroslav@1640	1193	break;
jaroslav@1696	1194	*/
jaroslav@1640	1195	}
jaroslav@151	1196	case opc_new: {
jaroslav@864	1197	int indx = readUShortArg(byteCodes, i);
jaroslav@151	1198	String ci = jc.getClassName(indx);
jaroslav@1509	1199	emit(smapper, this, "var @1 = new @2;",
jaroslav@1409	1200	smapper.pushA(), accessClass(mangleClassName(ci)));
jaroslav@151	1201	addReference(ci);
jaroslav@8	1202	i += 2;
jaroslav@8	1203	break;
jaroslav@8	1204	}
lubomir@283	1205	case opc_newarray:
lubomir@585	1206	int atype = readUByte(byteCodes, ++i);
jaroslav@842	1207	generateNewArray(atype, smapper);
jaroslav@21	1208	break;
jaroslav@448	1209	case opc_anewarray: {
jaroslav@864	1210	int type = readUShortArg(byteCodes, i);
jaroslav@448	1211	i += 2;
jaroslav@842	1212	generateANewArray(type, smapper);
jaroslav@21	1213	break;
jaroslav@448	1214	}
jaroslav@151	1215	case opc_multianewarray: {
jaroslav@864	1216	int type = readUShortArg(byteCodes, i);
jtulach@128	1217	i += 2;
jaroslav@842	1218	i = generateMultiANewArray(type, byteCodes, i, smapper);
jtulach@128	1219	break;
jtulach@128	1220	}
jaroslav@151	1221	case opc_arraylength:
jaroslav@1509	1222	smapper.replace(this, VarType.INTEGER, "(@1).length", smapper.getA(0));
jaroslav@272	1223	break;
lubomir@283	1224	case opc_lastore:
jaroslav@1509	1225	emit(smapper, this, "Array.at(@3, @2, @1);",
lubomir@307	1226	smapper.popL(), smapper.popI(), smapper.popA());
lubomir@281	1227	break;
lubomir@283	1228	case opc_fastore:
jaroslav@1509	1229	emit(smapper, this, "Array.at(@3, @2, @1);",
lubomir@307	1230	smapper.popF(), smapper.popI(), smapper.popA());
lubomir@281	1231	break;
lubomir@283	1232	case opc_dastore:
jaroslav@1509	1233	emit(smapper, this, "Array.at(@3, @2, @1);",
lubomir@307	1234	smapper.popD(), smapper.popI(), smapper.popA());
lubomir@281	1235	break;
lubomir@283	1236	case opc_aastore:
jaroslav@1509	1237	emit(smapper, this, "Array.at(@3, @2, @1);",
lubomir@307	1238	smapper.popA(), smapper.popI(), smapper.popA());
jaroslav@21	1239	break;
jaroslav@151	1240	case opc_iastore:
jaroslav@151	1241	case opc_bastore:
jaroslav@151	1242	case opc_castore:
lubomir@283	1243	case opc_sastore:
jaroslav@1509	1244	emit(smapper, this, "Array.at(@3, @2, @1);",
lubomir@307	1245	smapper.popI(), smapper.popI(), smapper.popA());
jaroslav@240	1246	break;
lubomir@283	1247	case opc_laload:
jaroslav@1509	1248	smapper.replace(this, VarType.LONG, "Array.at(@2, @1)",
jaroslav@1477	1249	smapper.popI(), smapper.getA(0));
lubomir@281	1250	break;
lubomir@283	1251	case opc_faload:
jaroslav@1509	1252	smapper.replace(this, VarType.FLOAT, "Array.at(@2, @1)",
jaroslav@1477	1253	smapper.popI(), smapper.getA(0));
lubomir@281	1254	break;
lubomir@283	1255	case opc_daload:
jaroslav@1509	1256	smapper.replace(this, VarType.DOUBLE, "Array.at(@2, @1)",
jaroslav@1477	1257	smapper.popI(), smapper.getA(0));
lubomir@281	1258	break;
lubomir@283	1259	case opc_aaload:
jaroslav@1509	1260	smapper.replace(this, VarType.REFERENCE, "Array.at(@2, @1)",
jaroslav@1477	1261	smapper.popI(), smapper.getA(0));
jaroslav@272	1262	break;
jaroslav@272	1263	case opc_iaload:
jaroslav@272	1264	case opc_baload:
jaroslav@272	1265	case opc_caload:
lubomir@283	1266	case opc_saload:
jaroslav@1509	1267	smapper.replace(this, VarType.INTEGER, "Array.at(@2, @1)",
jaroslav@1477	1268	smapper.popI(), smapper.getA(0));
jaroslav@272	1269	break;
lubomir@221	1270	case opc_pop:
jaroslav@272	1271	case opc_pop2:
lubomir@307	1272	smapper.pop(1);
jaroslav@399	1273	debug("/* pop */");
jaroslav@272	1274	break;
lubomir@281	1275	case opc_dup: {
lubomir@307	1276	final Variable v = smapper.get(0);
jaroslav@1543	1277	if (smapper.isDirty()) {
jaroslav@1543	1278	emit(smapper, this, "var @1 = @2;", smapper.pushT(v.getType()), v);
jaroslav@1543	1279	} else {
jaroslav@1543	1280	smapper.assign(this, v.getType(), v);
jaroslav@1543	1281	}
jaroslav@21	1282	break;
jaroslav@21	1283	}
lubomir@281	1284	case opc_dup2: {
lubomir@585	1285	final Variable vi1 = smapper.get(0);
lubomir@585	1286
lubomir@585	1287	if (vi1.isCategory2()) {
jaroslav@1509	1288	emit(smapper, this, "var @1 = @2;",
lubomir@585	1289	smapper.pushT(vi1.getType()), vi1);
lubomir@281	1290	} else {
lubomir@585	1291	final Variable vi2 = smapper.get(1);
jaroslav@1509	1292	emit(smapper, this, "var @1 = @2, @3 = @4;",
lubomir@585	1293	smapper.pushT(vi2.getType()), vi2,
lubomir@585	1294	smapper.pushT(vi1.getType()), vi1);
lubomir@281	1295	}
jaroslav@21	1296	break;
jaroslav@21	1297	}
lubomir@281	1298	case opc_dup_x1: {
jaroslav@1509	1299	final Variable vi1 = smapper.pop(this);
jaroslav@1509	1300	final Variable vi2 = smapper.pop(this);
lubomir@307	1301	final Variable vo3 = smapper.pushT(vi1.getType());
lubomir@307	1302	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@307	1303	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@281	1304
jaroslav@1509	1305	emit(smapper, this, "var @1 = @2, @3 = @4, @5 = @6;",
lubomir@283	1306	vo1, vi1, vo2, vi2, vo3, vo1);
jaroslav@93	1307	break;
lubomir@281	1308	}
lubomir@585	1309	case opc_dup2_x1: {
jaroslav@1509	1310	final Variable vi1 = smapper.pop(this);
jaroslav@1509	1311	final Variable vi2 = smapper.pop(this);
lubomir@585	1312
lubomir@585	1313	if (vi1.isCategory2()) {
lubomir@307	1314	final Variable vo3 = smapper.pushT(vi1.getType());
lubomir@307	1315	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@307	1316	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@281	1317
jaroslav@1509	1318	emit(smapper, this, "var @1 = @2, @3 = @4, @5 = @6;",
lubomir@283	1319	vo1, vi1, vo2, vi2, vo3, vo1);
lubomir@281	1320	} else {
jaroslav@1509	1321	final Variable vi3 = smapper.pop(this);
lubomir@585	1322	final Variable vo5 = smapper.pushT(vi2.getType());
lubomir@585	1323	final Variable vo4 = smapper.pushT(vi1.getType());
lubomir@585	1324	final Variable vo3 = smapper.pushT(vi3.getType());
lubomir@585	1325	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585	1326	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585	1327
jaroslav@1509	1328	emit(smapper, this, "var @1 = @2, @3 = @4, @5 = @6,",
lubomir@585	1329	vo1, vi1, vo2, vi2, vo3, vi3);
jaroslav@1509	1330	emit(smapper, this, " @1 = @2, @3 = @4;",
lubomir@585	1331	vo4, vo1, vo5, vo2);
lubomir@585	1332	}
lubomir@585	1333	break;
lubomir@585	1334	}
lubomir@585	1335	case opc_dup_x2: {
jaroslav@1509	1336	final Variable vi1 = smapper.pop(this);
jaroslav@1509	1337	final Variable vi2 = smapper.pop(this);
lubomir@585	1338
lubomir@585	1339	if (vi2.isCategory2()) {
lubomir@585	1340	final Variable vo3 = smapper.pushT(vi1.getType());
lubomir@585	1341	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585	1342	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585	1343
jaroslav@1509	1344	emit(smapper, this, "var @1 = @2, @3 = @4, @5 = @6;",
lubomir@585	1345	vo1, vi1, vo2, vi2, vo3, vo1);
lubomir@585	1346	} else {
jaroslav@1509	1347	final Variable vi3 = smapper.pop(this);
lubomir@307	1348	final Variable vo4 = smapper.pushT(vi1.getType());
lubomir@307	1349	final Variable vo3 = smapper.pushT(vi3.getType());
lubomir@307	1350	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@307	1351	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@281	1352
jaroslav@1509	1353	emit(smapper, this, "var @1 = @2, @3 = @4, @5 = @6, @7 = @8;",
lubomir@283	1354	vo1, vi1, vo2, vi2, vo3, vi3, vo4, vo1);
lubomir@281	1355	}
jaroslav@8	1356	break;
lubomir@281	1357	}
lubomir@585	1358	case opc_dup2_x2: {
jaroslav@1509	1359	final Variable vi1 = smapper.pop(this);
jaroslav@1509	1360	final Variable vi2 = smapper.pop(this);
lubomir@585	1361
lubomir@585	1362	if (vi1.isCategory2()) {
lubomir@585	1363	if (vi2.isCategory2()) {
lubomir@585	1364	final Variable vo3 = smapper.pushT(vi1.getType());
lubomir@585	1365	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585	1366	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585	1367
jaroslav@1509	1368	emit(smapper, this, "var @1 = @2, @3 = @4, @5 = @6;",
lubomir@585	1369	vo1, vi1, vo2, vi2, vo3, vo1);
lubomir@585	1370	} else {
jaroslav@1509	1371	final Variable vi3 = smapper.pop(this);
lubomir@585	1372	final Variable vo4 = smapper.pushT(vi1.getType());
lubomir@585	1373	final Variable vo3 = smapper.pushT(vi3.getType());
lubomir@585	1374	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585	1375	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585	1376
jaroslav@1509	1377	emit(smapper, this, "var @1 = @2, @3 = @4, @5 = @6, @7 = @8;",
lubomir@585	1378	vo1, vi1, vo2, vi2, vo3, vi3, vo4, vo1);
lubomir@585	1379	}
lubomir@585	1380	} else {
jaroslav@1509	1381	final Variable vi3 = smapper.pop(this);
lubomir@585	1382
lubomir@585	1383	if (vi3.isCategory2()) {
lubomir@585	1384	final Variable vo5 = smapper.pushT(vi2.getType());
lubomir@585	1385	final Variable vo4 = smapper.pushT(vi1.getType());
lubomir@585	1386	final Variable vo3 = smapper.pushT(vi3.getType());
lubomir@585	1387	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585	1388	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585	1389
jaroslav@1509	1390	emit(smapper, this, "var @1 = @2, @3 = @4, @5 = @6,",
lubomir@585	1391	vo1, vi1, vo2, vi2, vo3, vi3);
jaroslav@1509	1392	emit(smapper, this, " @1 = @2, @3 = @4;",
lubomir@585	1393	vo4, vo1, vo5, vo2);
lubomir@585	1394	} else {
jaroslav@1509	1395	final Variable vi4 = smapper.pop(this);
lubomir@585	1396	final Variable vo6 = smapper.pushT(vi2.getType());
lubomir@585	1397	final Variable vo5 = smapper.pushT(vi1.getType());
lubomir@585	1398	final Variable vo4 = smapper.pushT(vi4.getType());
lubomir@585	1399	final Variable vo3 = smapper.pushT(vi3.getType());
lubomir@585	1400	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585	1401	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585	1402
jaroslav@1509	1403	emit(smapper, this, "var @1 = @2, @3 = @4, @5 = @6, @7 = @8,",
lubomir@585	1404	vo1, vi1, vo2, vi2, vo3, vi3, vo4, vi4);
jaroslav@1509	1405	emit(smapper, this, " @1 = @2, @3 = @4;",
lubomir@585	1406	vo5, vo1, vo6, vo2);
lubomir@585	1407	}
lubomir@585	1408	}
lubomir@585	1409	break;
lubomir@585	1410	}
lubomir@585	1411	case opc_swap: {
lubomir@585	1412	final Variable vi1 = smapper.get(0);
lubomir@585	1413	final Variable vi2 = smapper.get(1);
lubomir@585	1414
lubomir@585	1415	if (vi1.getType() == vi2.getType()) {
lubomir@585	1416	final Variable tmp = smapper.pushT(vi1.getType());
lubomir@585	1417
jaroslav@1509	1418	emit(smapper, this, "var @1 = @2, @2 = @3, @3 = @1;",
lubomir@585	1419	tmp, vi1, vi2);
lubomir@585	1420	smapper.pop(1);
lubomir@585	1421	} else {
lubomir@585	1422	smapper.pop(2);
lubomir@585	1423	smapper.pushT(vi1.getType());
lubomir@585	1424	smapper.pushT(vi2.getType());
lubomir@585	1425	}
lubomir@585	1426	break;
lubomir@585	1427	}
jaroslav@151	1428	case opc_bipush:
jaroslav@1509	1429	smapper.assign(this, VarType.INTEGER,
jaroslav@1462	1430	"(" + Integer.toString(byteCodes[++i]) + ")");
jaroslav@8	1431	break;
jaroslav@151	1432	case opc_sipush:
jaroslav@1509	1433	smapper.assign(this, VarType.INTEGER,
jaroslav@1462	1434	"(" + Integer.toString(readShortArg(byteCodes, i)) + ")"
jaroslav@1462	1435	);
jaroslav@31	1436	i += 2;
jaroslav@31	1437	break;
jaroslav@151	1438	case opc_getfield: {
jaroslav@864	1439	int indx = readUShortArg(byteCodes, i);
jaroslav@151	1440	String[] fi = jc.getFieldInfoName(indx);
lubomir@307	1441	final int type = VarType.fromFieldType(fi[2].charAt(0));
jaroslav@1409	1442	final String mangleClass = mangleClassName(fi[0]);
jaroslav@1780	1443	final String mangleClassAccess = accessClassFalse(mangleClass);
jaroslav@1513	1444	smapper.replace(this, type, "@2.call(@1)",
jaroslav@1477	1445	smapper.getA(0),
jaroslav@1780	1446	accessField(mangleClassAccess,
jaroslav@1513	1447	"_" + fi[1], fi)
jaroslav@592	1448	);
jaroslav@592	1449	i += 2;
jaroslav@1772	1450	addReference(fi[0]);
jaroslav@592	1451	break;
jaroslav@592	1452	}
jaroslav@592	1453	case opc_putfield: {
jaroslav@864	1454	int indx = readUShortArg(byteCodes, i);
jaroslav@592	1455	String[] fi = jc.getFieldInfoName(indx);
jaroslav@592	1456	final int type = VarType.fromFieldType(fi[2].charAt(0));
jaroslav@1409	1457	final String mangleClass = mangleClassName(fi[0]);
jaroslav@1780	1458	final String mangleClassAccess = accessClassFalse(mangleClass);
jaroslav@1513	1459	emit(smapper, this, "@3.call(@2, @1);",
jaroslav@592	1460	smapper.popT(type),
lubomir@1084	1461	smapper.popA(),
jaroslav@1780	1462	accessField(mangleClassAccess,
lubomir@1085	1463	"_" + fi[1], fi));
jaroslav@8	1464	i += 2;
jaroslav@1772	1465	addReference(fi[0]);
jaroslav@8	1466	break;
jaroslav@8	1467	}
jaroslav@151	1468	case opc_getstatic: {
jaroslav@864	1469	int indx = readUShortArg(byteCodes, i);
jaroslav@151	1470	String[] fi = jc.getFieldInfoName(indx);
lubomir@307	1471	final int type = VarType.fromFieldType(fi[2].charAt(0));
jaroslav@1780	1472	String ac = accessClassFalse(mangleClassName(fi[0]));
jaroslav@1780	1473	String af = accessField(ac, "_" + fi[1], fi);
jaroslav@1558	1474	smapper.assign(this, type, af + "()");
jaroslav@9	1475	i += 2;
jaroslav@151	1476	addReference(fi[0]);
jaroslav@9	1477	break;
jaroslav@9	1478	}
lubomir@281	1479	case opc_putstatic: {
jaroslav@864	1480	int indx = readUShortArg(byteCodes, i);
lubomir@281	1481	String[] fi = jc.getFieldInfoName(indx);
lubomir@307	1482	final int type = VarType.fromFieldType(fi[2].charAt(0));
jaroslav@1780	1483	emit(smapper, this, "@1._@2(@3);",
jaroslav@1780	1484	accessClassFalse(mangleClassName(fi[0])), fi[1],
lubomir@317	1485	smapper.popT(type));
lubomir@281	1486	i += 2;
lubomir@281	1487	addReference(fi[0]);
lubomir@281	1488	break;
lubomir@281	1489	}
jaroslav@151	1490	case opc_checkcast: {
jaroslav@864	1491	int indx = readUShortArg(byteCodes, i);
jaroslav@842	1492	generateCheckcast(indx, smapper);
jaroslav@30	1493	i += 2;
jaroslav@30	1494	break;
jaroslav@30	1495	}
jaroslav@151	1496	case opc_instanceof: {
jaroslav@864	1497	int indx = readUShortArg(byteCodes, i);
jaroslav@842	1498	generateInstanceOf(indx, smapper);
jaroslav@17	1499	i += 2;
jaroslav@30	1500	break;
jaroslav@17	1501	}
jaroslav@151	1502	case opc_athrow: {
jaroslav@1457	1503	final CharSequence v = smapper.popA();
lubomir@307	1504	smapper.clear();
lubomir@281	1505
jaroslav@1509	1506	emit(smapper, this, "{ var @1 = @2; throw @2; }",
lubomir@307	1507	smapper.pushA(), v);
jaroslav@104	1508	break;
jaroslav@104	1509	}
lubomir@221	1510
lubomir@221	1511	case opc_monitorenter: {
jaroslav@1477	1512	debug("/* monitor enter */");
lubomir@307	1513	smapper.popA();
lubomir@221	1514	break;
lubomir@221	1515	}
lubomir@221	1516
lubomir@221	1517	case opc_monitorexit: {
jaroslav@1477	1518	debug("/* monitor exit */");
lubomir@307	1519	smapper.popA();
lubomir@221	1520	break;
lubomir@221	1521	}
lubomir@221	1522
lubomir@585	1523	case opc_wide:
lubomir@585	1524	wide = true;
lubomir@585	1525	break;
lubomir@585	1526
jaroslav@104	1527	default: {
lubomir@585	1528	wide = false;
jaroslav@1509	1529	emit(smapper, this, "throw 'unknown bytecode @1';",
lubomir@283	1530	Integer.toString(c));
jaroslav@104	1531	}
jaroslav@0	1532	}
jaroslav@399	1533	if (debug(" //")) {
jaroslav@842	1534	generateByteCodeComment(prev, i, byteCodes);
jaroslav@0	1535	}
jaroslav@1510	1536	if (outChanged) {
jaroslav@1510	1537	append("\n");
jaroslav@1510	1538	}
jaroslav@0	1539	}
jaroslav@398	1540	if (previousTrap != null) {
jaroslav@1814	1541	generateCatch(previousTrap, flow, byteCodes.length, topMostLabel);
jaroslav@398	1542	}
jaroslav@1469	1543	if (didBranches) {
jaroslav@1509	1544	append("\n }\n");
jaroslav@1469	1545	}
jaroslav@839	1546	while (openBraces-- > 0) {
jaroslav@1509	1547	append('}');
jaroslav@839	1548	}
jaroslav@1702	1549	if (defineProp) {
jaroslav@1633	1550	append("\n}});");
jaroslav@1633	1551	} else {
jaroslav@1633	1552	append("\n};");
jaroslav@1633	1553	}
jaroslav@1706	1554	return defineProp;
jaroslav@4	1555	}
jaroslav@4	1556
jaroslav@1814	1557	private int generateIf(StackMapper mapper, Flow flow, byte[] byteCodes, int i, final CharSequence v2, final CharSequence v1, final String test, int topMostLabel) throws IOException {
jaroslav@1509	1558	mapper.flush(this);
jaroslav@864	1559	int indx = i + readShortArg(byteCodes, i);
jaroslav@1509	1560	append("if ((").append(v1)
jaroslav@1477	1561	.append(") ").append(test).append(" (")
jaroslav@1477	1562	.append(v2).append(")) ");
jaroslav@1814	1563	goTo(this, flow, i, indx, topMostLabel);
jaroslav@4	1564	return i + 2;
jaroslav@4	1565	}
jaroslav@839	1566
lubomir@697	1567	private int readInt4(byte[] byteCodes, int offset) {
lubomir@697	1568	final int d = byteCodes[offset + 0] << 24;
lubomir@697	1569	final int c = byteCodes[offset + 1] << 16;
lubomir@697	1570	final int b = byteCodes[offset + 2] << 8;
lubomir@697	1571	final int a = byteCodes[offset + 3];
jaroslav@115	1572	return (d & 0xff000000) \| (c & 0xff0000) \| (b & 0xff00) \| (a & 0xff);
jaroslav@115	1573	}
jaroslav@864	1574	private static int readUByte(byte[] byteCodes, int offset) {
lubomir@697	1575	return byteCodes[offset] & 0xff;
jtulach@128	1576	}
lubomir@585	1577
jaroslav@864	1578	private static int readUShort(byte[] byteCodes, int offset) {
lubomir@697	1579	return ((byteCodes[offset] & 0xff) << 8)
lubomir@697	1580	\| (byteCodes[offset + 1] & 0xff);
lubomir@697	1581	}
jaroslav@864	1582	private static int readUShortArg(byte[] byteCodes, int offsetInstruction) {
jaroslav@864	1583	return readUShort(byteCodes, offsetInstruction + 1);
jaroslav@864	1584	}
lubomir@697	1585
jaroslav@864	1586	private static int readShort(byte[] byteCodes, int offset) {
jaroslav@864	1587	int signed = byteCodes[offset];
jaroslav@864	1588	byte b0 = (byte)signed;
jaroslav@864	1589	return (b0 << 8) \| (byteCodes[offset + 1] & 0xff);
jaroslav@864	1590	}
jaroslav@864	1591	private static int readShortArg(byte[] byteCodes, int offsetInstruction) {
jaroslav@864	1592	return readShort(byteCodes, offsetInstruction + 1);
lubomir@585	1593	}
lubomir@585	1594
lubomir@281	1595	private static void countArgs(String descriptor, char[] returnType, StringBuilder sig, StringBuilder cnt) {
jaroslav@4	1596	int i = 0;
jaroslav@4	1597	Boolean count = null;
jaroslav@32	1598	boolean array = false;
jaroslav@248	1599	sig.append("__");
jaroslav@10	1600	int firstPos = sig.length();
jaroslav@4	1601	while (i < descriptor.length()) {
jaroslav@4	1602	char ch = descriptor.charAt(i++);
jaroslav@4	1603	switch (ch) {
jaroslav@4	1604	case '(':
jaroslav@4	1605	count = true;
jaroslav@4	1606	continue;
jaroslav@4	1607	case ')':
jaroslav@4	1608	count = false;
jaroslav@4	1609	continue;
jaroslav@4	1610	case 'B':
jaroslav@4	1611	case 'C':
jaroslav@4	1612	case 'D':
jaroslav@4	1613	case 'F':
jaroslav@4	1614	case 'I':
jaroslav@4	1615	case 'J':
jaroslav@4	1616	case 'S':
jaroslav@4	1617	case 'Z':
jaroslav@4	1618	if (count) {
jaroslav@32	1619	if (array) {
jaroslav@248	1620	sig.append("_3");
jaroslav@32	1621	}
jaroslav@4	1622	sig.append(ch);
jtulach@156	1623	if (ch == 'J' \|\| ch == 'D') {
jtulach@156	1624	cnt.append('1');
jtulach@156	1625	} else {
jtulach@156	1626	cnt.append('0');
jtulach@156	1627	}
jaroslav@4	1628	} else {
jaroslav@10	1629	sig.insert(firstPos, ch);
jaroslav@32	1630	if (array) {
lubomir@281	1631	returnType[0] = '[';
jaroslav@248	1632	sig.insert(firstPos, "_3");
lubomir@281	1633	} else {
lubomir@281	1634	returnType[0] = ch;
jaroslav@32	1635	}
jaroslav@4	1636	}
jaroslav@93	1637	array = false;
jaroslav@4	1638	continue;
jaroslav@4	1639	case 'V':
jaroslav@4	1640	assert !count;
lubomir@281	1641	returnType[0] = 'V';
jaroslav@10	1642	sig.insert(firstPos, 'V');
jaroslav@4	1643	continue;
jaroslav@4	1644	case 'L':
jaroslav@16	1645	int next = descriptor.indexOf(';', i);
jaroslav@248	1646	String realSig = mangleSig(descriptor, i - 1, next + 1);
jaroslav@4	1647	if (count) {
jaroslav@32	1648	if (array) {
jaroslav@248	1649	sig.append("_3");
jaroslav@32	1650	}
jaroslav@248	1651	sig.append(realSig);
jtulach@156	1652	cnt.append('0');
jaroslav@4	1653	} else {
jaroslav@248	1654	sig.insert(firstPos, realSig);
jaroslav@32	1655	if (array) {
jaroslav@248	1656	sig.insert(firstPos, "_3");
jaroslav@32	1657	}
lubomir@281	1658	returnType[0] = 'L';
jaroslav@4	1659	}
jaroslav@16	1660	i = next + 1;
lubomir@407	1661	array = false;
jaroslav@4	1662	continue;
jaroslav@4	1663	case '[':
jaroslav@248	1664	array = true;
jaroslav@4	1665	continue;
jaroslav@4	1666	default:
jaroslav@248	1667	throw new IllegalStateException("Invalid char: " + ch);
jaroslav@4	1668	}
jaroslav@4	1669	}
jaroslav@0	1670	}
jaroslav@248	1671
jaroslav@592	1672	static String mangleSig(String sig) {
jaroslav@592	1673	return mangleSig(sig, 0, sig.length());
jaroslav@592	1674	}
jaroslav@592	1675
jaroslav@1409	1676	private static String mangleMethodName(String name) {
jaroslav@1409	1677	StringBuilder sb = new StringBuilder(name.length() * 2);
jaroslav@1409	1678	int last = name.length();
jaroslav@1409	1679	for (int i = 0; i < last; i++) {
jaroslav@1409	1680	final char ch = name.charAt(i);
jaroslav@1409	1681	switch (ch) {
jaroslav@1409	1682	case '_': sb.append("_1"); break;
jaroslav@1409	1683	default: sb.append(ch); break;
jaroslav@1409	1684	}
jaroslav@1409	1685	}
jaroslav@1409	1686	return sb.toString();
jaroslav@1409	1687	}
jaroslav@248	1688	private static String mangleSig(String txt, int first, int last) {
jaroslav@1409	1689	StringBuilder sb = new StringBuilder((last - first) * 2);
jaroslav@248	1690	for (int i = first; i < last; i++) {
jaroslav@248	1691	final char ch = txt.charAt(i);
jaroslav@248	1692	switch (ch) {
jaroslav@248	1693	case '/': sb.append('_'); break;
jaroslav@248	1694	case '_': sb.append("_1"); break;
jaroslav@248	1695	case ';': sb.append("_2"); break;
jaroslav@248	1696	case '[': sb.append("_3"); break;
jaroslav@1547	1697	default:
jaroslav@1547	1698	if (Character.isJavaIdentifierPart(ch)) {
jaroslav@1547	1699	sb.append(ch);
jaroslav@1547	1700	} else {
jaroslav@1547	1701	sb.append("_0");
jaroslav@1639	1702	String hex = Integer.toHexString(ch).toLowerCase();
jaroslav@1547	1703	for (int m = hex.length(); m < 4; m++) {
jaroslav@1547	1704	sb.append("0");
jaroslav@1547	1705	}
jaroslav@1547	1706	sb.append(hex);
jaroslav@1547	1707	}
jaroslav@1547	1708	break;
jaroslav@248	1709	}
jaroslav@248	1710	}
jaroslav@248	1711	return sb.toString();
jaroslav@248	1712	}
jaroslav@1409	1713
jaroslav@1409	1714	private static String mangleClassName(String name) {
jaroslav@1409	1715	return mangleSig(name);
jaroslav@1409	1716	}
jaroslav@9	1717
jaroslav@248	1718	private static String findMethodName(MethodData m, StringBuilder cnt) {
jaroslav@42	1719	StringBuilder name = new StringBuilder();
jaroslav@10	1720	if ("<init>".equals(m.getName())) { // NOI18N
jaroslav@42	1721	name.append("cons"); // NOI18N
jaroslav@19	1722	} else if ("<clinit>".equals(m.getName())) { // NOI18N
jaroslav@42	1723	name.append("class"); // NOI18N
jaroslav@10	1724	} else {
jaroslav@1409	1725	name.append(mangleMethodName(m.getName()));
jaroslav@10	1726	}
jaroslav@42	1727
lubomir@282	1728	countArgs(m.getInternalSig(), new char[1], name, cnt);
jaroslav@42	1729	return name.toString();
jaroslav@10	1730	}
jaroslav@10	1731
lubomir@282	1732	static String findMethodName(String[] mi, StringBuilder cnt, char[] returnType) {
jaroslav@10	1733	StringBuilder name = new StringBuilder();
jaroslav@151	1734	String descr = mi[2];//mi.getDescriptor();
jaroslav@151	1735	String nm= mi[1];
jaroslav@151	1736	if ("<init>".equals(nm)) { // NOI18N
jaroslav@10	1737	name.append("cons"); // NOI18N
jaroslav@10	1738	} else {
jaroslav@1409	1739	name.append(mangleMethodName(nm));
jaroslav@10	1740	}
lubomir@282	1741	countArgs(descr, returnType, name, cnt);
jaroslav@10	1742	return name.toString();
jaroslav@10	1743	}
jaroslav@10	1744
lubomir@307	1745	private int invokeStaticMethod(byte[] byteCodes, int i, final StackMapper mapper, boolean isStatic)
jaroslav@10	1746	throws IOException {
jaroslav@864	1747	int methodIndex = readUShortArg(byteCodes, i);
jaroslav@151	1748	String[] mi = jc.getFieldInfoName(methodIndex);
lubomir@281	1749	char[] returnType = { 'V' };
jtulach@156	1750	StringBuilder cnt = new StringBuilder();
lubomir@281	1751	String mn = findMethodName(mi, cnt, returnType);
jaroslav@1779	1752
lubomir@221	1753	final int numArguments = isStatic ? cnt.length() : cnt.length() + 1;
jaroslav@1457	1754	final CharSequence[] vars = new CharSequence[numArguments];
lubomir@221	1755
lubomir@281	1756	for (int j = numArguments - 1; j >= 0; --j) {
jaroslav@1457	1757	vars[j] = mapper.popValue();
jaroslav@11	1758	}
lubomir@281	1759
jaroslav@1779	1760	if ((
jaroslav@1779	1761	"newUpdater__Ljava_util_concurrent_atomic_AtomicIntegerFieldUpdater_2Ljava_lang_Class_2Ljava_lang_String_2".equals(mn)
jaroslav@1779	1762	&& "java/util/concurrent/atomic/AtomicIntegerFieldUpdater".equals(mi[0])
jaroslav@1779	1763	) \|\| (
jaroslav@1779	1764	"newUpdater__Ljava_util_concurrent_atomic_AtomicLongFieldUpdater_2Ljava_lang_Class_2Ljava_lang_String_2".equals(mn)
jaroslav@1779	1765	&& "java/util/concurrent/atomic/AtomicLongFieldUpdater".equals(mi[0])
jaroslav@1779	1766	)) {
jaroslav@1779	1767	if (vars[1] instanceof String) {
jaroslav@1779	1768	String field = vars[1].toString();
jaroslav@1779	1769	if (field.length() > 2 && field.charAt(0) == '"' && field.charAt(field.length() - 1) == '"') {
jaroslav@1779	1770	vars[1] = "c._" + field.substring(1, field.length() - 1);
jaroslav@1779	1771	}
jaroslav@1779	1772	}
jaroslav@1779	1773	}
jaroslav@1779	1774	if (
jaroslav@1779	1775	"newUpdater__Ljava_util_concurrent_atomic_AtomicReferenceFieldUpdater_2Ljava_lang_Class_2Ljava_lang_Class_2Ljava_lang_String_2".equals(mn)
jaroslav@1779	1776	&& "java/util/concurrent/atomic/AtomicReferenceFieldUpdater".equals(mi[0])
jaroslav@1779	1777	) {
jaroslav@1779	1778	if (vars[1] instanceof String) {
jaroslav@1779	1779	String field = vars[2].toString();
jaroslav@1779	1780	if (field.length() > 2 && field.charAt(0) == '"' && field.charAt(field.length() - 1) == '"') {
jaroslav@1779	1781	vars[2] = "c._" + field.substring(1, field.length() - 1);
jaroslav@1779	1782	}
jaroslav@1779	1783	}
jaroslav@1779	1784	}
jaroslav@1779	1785
lubomir@281	1786	if (returnType[0] != 'V') {
jaroslav@1595	1787	mapper.flush(this);
jaroslav@1509	1788	append("var ")
lubomir@474	1789	.append(mapper.pushT(VarType.fromFieldType(returnType[0])))
lubomir@281	1790	.append(" = ");
jaroslav@10	1791	}
lubomir@221	1792
jaroslav@151	1793	final String in = mi[0];
jaroslav@1515	1794	String mcn;
jaroslav@1676	1795	if (callbacks && (
jaroslav@1676	1796	in.equals("org/apidesign/html/boot/spi/Fn") \|\|
jaroslav@1676	1797	in.equals("org/netbeans/html/boot/spi/Fn")
jaroslav@1676	1798	)) {
jaroslav@1515	1799	mcn = "java_lang_Class";
jaroslav@1515	1800	} else {
jaroslav@1515	1801	mcn = mangleClassName(in);
jaroslav@1515	1802	}
jaroslav@1780	1803	String object = accessClassFalse(mcn);
jaroslav@397	1804	if (mn.startsWith("cons_")) {
lubomir@1094	1805	object += ".constructor";
jaroslav@397	1806	}
jaroslav@1513	1807	append(accessStaticMethod(object, mn, mi));
jaroslav@442	1808	if (isStatic) {
jaroslav@1509	1809	append('(');
jaroslav@442	1810	} else {
jaroslav@1509	1811	append(".call(");
jaroslav@442	1812	}
lubomir@221	1813	if (numArguments > 0) {
jaroslav@1509	1814	append(vars[0]);
lubomir@281	1815	for (int j = 1; j < numArguments; ++j) {
jaroslav@1509	1816	append(", ");
jaroslav@1509	1817	append(vars[j]);
lubomir@221	1818	}
jaroslav@10	1819	}
jaroslav@1509	1820	append(");");
jaroslav@10	1821	i += 2;
jaroslav@18	1822	addReference(in);
jaroslav@10	1823	return i;
jaroslav@10	1824	}
lubomir@307	1825	private int invokeVirtualMethod(byte[] byteCodes, int i, final StackMapper mapper)
jaroslav@12	1826	throws IOException {
jaroslav@864	1827	int methodIndex = readUShortArg(byteCodes, i);
jaroslav@151	1828	String[] mi = jc.getFieldInfoName(methodIndex);
lubomir@281	1829	char[] returnType = { 'V' };
jtulach@156	1830	StringBuilder cnt = new StringBuilder();
lubomir@281	1831	String mn = findMethodName(mi, cnt, returnType);
lubomir@221	1832
lubomir@281	1833	final int numArguments = cnt.length() + 1;
jaroslav@1676	1834	final CharSequence[] vars = new CharSequence[numArguments];
lubomir@221	1835
lubomir@281	1836	for (int j = numArguments - 1; j >= 0; --j) {
jaroslav@1458	1837	vars[j] = mapper.popValue();
jaroslav@12	1838	}
lubomir@221	1839
lubomir@281	1840	if (returnType[0] != 'V') {
jaroslav@1795	1841	mapper.flush(this);
jaroslav@1509	1842	append("var ")
lubomir@474	1843	.append(mapper.pushT(VarType.fromFieldType(returnType[0])))
lubomir@281	1844	.append(" = ");
jaroslav@12	1845	}
lubomir@281	1846
jaroslav@1613	1847	append(accessVirtualMethod(vars[0].toString(), mn, mi, numArguments));
jaroslav@442	1848	String sep = "";
lubomir@281	1849	for (int j = 1; j < numArguments; ++j) {
jaroslav@1509	1850	append(sep);
jaroslav@1509	1851	append(vars[j]);
jaroslav@442	1852	sep = ", ";
jaroslav@12	1853	}
jaroslav@1509	1854	append(");");
jaroslav@12	1855	i += 2;
jaroslav@12	1856	return i;
jaroslav@12	1857	}
lubomir@221	1858
jaroslav@103	1859	private void addReference(String cn) throws IOException {
jtulach@162	1860	if (requireReference(cn)) {
jaroslav@399	1861	debug(" /* needs " + cn + " */");
jaroslav@18	1862	}
jaroslav@18	1863	}
jaroslav@16	1864
jaroslav@33	1865	private void outType(String d, StringBuilder out) {
jaroslav@33	1866	int arr = 0;
jaroslav@33	1867	while (d.charAt(0) == '[') {
jaroslav@33	1868	out.append('A');
jaroslav@33	1869	d = d.substring(1);
jaroslav@33	1870	}
jaroslav@16	1871	if (d.charAt(0) == 'L') {
jaroslav@16	1872	assert d.charAt(d.length() - 1) == ';';
jaroslav@16	1873	out.append(d.replace('/', '_').substring(0, d.length() - 1));
jaroslav@16	1874	} else {
jaroslav@16	1875	out.append(d);
jaroslav@16	1876	}
jaroslav@16	1877	}
jaroslav@21	1878
jaroslav@230	1879	private String encodeConstant(int entryIndex) throws IOException {
jaroslav@230	1880	String[] classRef = { null };
jaroslav@230	1881	String s = jc.stringValue(entryIndex, classRef);
jaroslav@230	1882	if (classRef[0] != null) {
jaroslav@567	1883	if (classRef[0].startsWith("[")) {
jaroslav@1513	1884	s = accessClass("java_lang_Class") + "(false)['forName__Ljava_lang_Class_2Ljava_lang_String_2']('" + classRef[0] + "')";
jaroslav@567	1885	} else {
jaroslav@567	1886	addReference(classRef[0]);
jaroslav@1780	1887	s = accessClassFalse(mangleClassName(s)) + ".constructor.$class";
jaroslav@567	1888	}
jaroslav@230	1889	}
jaroslav@151	1890	return s;
jaroslav@21	1891	}
jaroslav@32	1892
lubomir@869	1893	private String javaScriptBody(String destObject, MethodData m, boolean isStatic) throws IOException {
jaroslav@152	1894	byte[] arr = m.findAnnotationData(true);
jaroslav@152	1895	if (arr == null) {
jaroslav@266	1896	return null;
jaroslav@152	1897	}
jaroslav@200	1898	final String jvmType = "Lorg/apidesign/bck2brwsr/core/JavaScriptBody;";
jaroslav@1239	1899	final String htmlType = "Lnet/java/html/js/JavaScriptBody;";
jaroslav@152	1900	class P extends AnnotationParser {
jaroslav@237	1901	public P() {
jaroslav@652	1902	super(false, true);
jaroslav@237	1903	}
jaroslav@237	1904
jaroslav@152	1905	int cnt;
jaroslav@152	1906	String[] args = new String[30];
jaroslav@152	1907	String body;
jaroslav@1241	1908	boolean javacall;
jaroslav@1421	1909	boolean html4j;
jaroslav@94	1910
jaroslav@152	1911	@Override
jaroslav@236	1912	protected void visitAttr(String type, String attr, String at, String value) {
jaroslav@152	1913	if (type.equals(jvmType)) {
jaroslav@152	1914	if ("body".equals(attr)) {
jaroslav@152	1915	body = value;
jaroslav@152	1916	} else if ("args".equals(attr)) {
jaroslav@152	1917	args[cnt++] = value;
jaroslav@152	1918	} else {
jaroslav@152	1919	throw new IllegalArgumentException(attr);
jaroslav@152	1920	}
jaroslav@152	1921	}
jaroslav@1239	1922	if (type.equals(htmlType)) {
jaroslav@1421	1923	html4j = true;
jaroslav@1239	1924	if ("body".equals(attr)) {
jaroslav@1239	1925	body = value;
jaroslav@1239	1926	} else if ("args".equals(attr)) {
jaroslav@1239	1927	args[cnt++] = value;
jaroslav@1241	1928	} else if ("javacall".equals(attr)) {
jaroslav@1241	1929	javacall = "1".equals(value);
jaroslav@1635	1930	} else if ("wait4js".equals(attr)) {
jaroslav@1635	1931	// ignore, we always invoke synchronously
jaroslav@1239	1932	} else {
jaroslav@1239	1933	throw new IllegalArgumentException(attr);
jaroslav@1239	1934	}
jaroslav@1239	1935	}
jaroslav@94	1936	}
jaroslav@94	1937	}
jaroslav@152	1938	P p = new P();
jaroslav@152	1939	p.parse(arr, jc);
jaroslav@152	1940	if (p.body == null) {
jaroslav@266	1941	return null;
jaroslav@152	1942	}
jtulach@156	1943	StringBuilder cnt = new StringBuilder();
jaroslav@266	1944	final String mn = findMethodName(m, cnt);
jaroslav@1704	1945	append("m = ").append(destObject).append(".").append(mn);
jaroslav@1509	1946	append(" = function(");
jaroslav@442	1947	String space = "";
jaroslav@443	1948	int index = 0;
jaroslav@1421	1949	StringBuilder toValue = new StringBuilder();
jtulach@156	1950	for (int i = 0; i < cnt.length(); i++) {
jaroslav@1509	1951	append(space);
jaroslav@1509	1952	space = outputArg(this, p.args, index);
jaroslav@1421	1953	if (p.html4j && space.length() > 0) {
jaroslav@1515	1954	toValue.append("\n ").append(p.args[index]).append(" = ")
jaroslav@1515	1955	.append(accessClass("java_lang_Class")).append("(false).toJS(").
jaroslav@1421	1956	append(p.args[index]).append(");");
jaroslav@1421	1957	}
jaroslav@152	1958	index++;
jaroslav@152	1959	}
jaroslav@1509	1960	append(") {").append("\n");
jaroslav@1509	1961	append(toValue.toString());
jaroslav@1242	1962	if (p.javacall) {
jaroslav@1242	1963	int lastSlash = jc.getClassName().lastIndexOf('/');
jaroslav@1242	1964	final String pkg = jc.getClassName().substring(0, lastSlash);
jaroslav@1509	1965	append(mangleCallbacks(pkg, p.body));
jaroslav@1242	1966	requireReference(pkg + "/$JsCallbacks$");
jaroslav@1242	1967	} else {
jaroslav@1509	1968	append(p.body);
jaroslav@1242	1969	}
jaroslav@1509	1970	append("\n}\n");
jaroslav@266	1971	return mn;
jaroslav@151	1972	}
jaroslav@1242	1973
jaroslav@1242	1974	private static CharSequence mangleCallbacks(String pkgName, String body) {
jaroslav@1242	1975	StringBuilder sb = new StringBuilder();
jaroslav@1242	1976	int pos = 0;
jaroslav@1242	1977	for (;;) {
jaroslav@1242	1978	int next = body.indexOf(".@", pos);
jaroslav@1242	1979	if (next == -1) {
jaroslav@1242	1980	sb.append(body.substring(pos));
jaroslav@1243	1981	body = sb.toString();
jaroslav@1243	1982	break;
jaroslav@1242	1983	}
jaroslav@1242	1984	int ident = next;
jaroslav@1242	1985	while (ident > 0) {
jaroslav@1242	1986	if (!Character.isJavaIdentifierPart(body.charAt(--ident))) {
jaroslav@1242	1987	ident++;
jaroslav@1242	1988	break;
jaroslav@1242	1989	}
jaroslav@1242	1990	}
jaroslav@1242	1991	String refId = body.substring(ident, next);
jaroslav@1242	1992
jaroslav@1242	1993	sb.append(body.substring(pos, ident));
jaroslav@1242	1994
jaroslav@1242	1995	int sigBeg = body.indexOf('(', next);
jaroslav@1242	1996	int sigEnd = body.indexOf(')', sigBeg);
jaroslav@1242	1997	int colon4 = body.indexOf("::", next);
jaroslav@1242	1998	if (sigBeg == -1 \|\| sigEnd == -1 \|\| colon4 == -1) {
jaroslav@1242	1999	throw new IllegalStateException("Malformed body " + body);
jaroslav@1242	2000	}
jaroslav@1242	2001	String fqn = body.substring(next + 2, colon4);
jaroslav@1242	2002	String method = body.substring(colon4 + 2, sigBeg);
jaroslav@1242	2003	String params = body.substring(sigBeg, sigEnd + 1);
jaroslav@1242	2004
jaroslav@1242	2005	int paramBeg = body.indexOf('(', sigEnd + 1);
jaroslav@1242	2006
jaroslav@1242	2007	sb.append("vm.").append(pkgName.replace('/', '_')).append("_$JsCallbacks$(false)._VM().");
jaroslav@1409	2008	sb.append(mangleJsCallbacks(fqn, method, params, false));
jaroslav@1242	2009	sb.append("(").append(refId);
jaroslav@1242	2010	if (body.charAt(paramBeg + 1) != ')') {
jaroslav@1242	2011	sb.append(",");
jaroslav@1242	2012	}
jaroslav@1242	2013	pos = paramBeg + 1;
jaroslav@1242	2014	}
jaroslav@1243	2015	sb = null;
jaroslav@1243	2016	pos = 0;
jaroslav@1243	2017	for (;;) {
jaroslav@1243	2018	int next = body.indexOf("@", pos);
jaroslav@1243	2019	if (next == -1) {
jaroslav@1243	2020	if (sb == null) {
jaroslav@1243	2021	return body;
jaroslav@1243	2022	}
jaroslav@1243	2023	sb.append(body.substring(pos));
jaroslav@1243	2024	return sb;
jaroslav@1243	2025	}
jaroslav@1243	2026	if (sb == null) {
jaroslav@1243	2027	sb = new StringBuilder();
jaroslav@1243	2028	}
jaroslav@1243	2029
jaroslav@1243	2030	sb.append(body.substring(pos, next));
jaroslav@1243	2031
jaroslav@1243	2032	int sigBeg = body.indexOf('(', next);
jaroslav@1243	2033	int sigEnd = body.indexOf(')', sigBeg);
jaroslav@1243	2034	int colon4 = body.indexOf("::", next);
jaroslav@1243	2035	if (sigBeg == -1 \|\| sigEnd == -1 \|\| colon4 == -1) {
jaroslav@1243	2036	throw new IllegalStateException("Malformed body " + body);
jaroslav@1243	2037	}
jaroslav@1243	2038	String fqn = body.substring(next + 1, colon4);
jaroslav@1243	2039	String method = body.substring(colon4 + 2, sigBeg);
jaroslav@1243	2040	String params = body.substring(sigBeg, sigEnd + 1);
jaroslav@1243	2041
jaroslav@1243	2042	int paramBeg = body.indexOf('(', sigEnd + 1);
jaroslav@1243	2043
jaroslav@1243	2044	sb.append("vm.").append(pkgName.replace('/', '_')).append("_$JsCallbacks$(false)._VM().");
jaroslav@1409	2045	sb.append(mangleJsCallbacks(fqn, method, params, true));
jaroslav@1243	2046	sb.append("(");
jaroslav@1243	2047	pos = paramBeg + 1;
jaroslav@1243	2048	}
jaroslav@1242	2049	}
jaroslav@1409	2050
jaroslav@1409	2051	static String mangleJsCallbacks(String fqn, String method, String params, boolean isStatic) {
jaroslav@1242	2052	if (params.startsWith("(")) {
jaroslav@1242	2053	params = params.substring(1);
jaroslav@1242	2054	}
jaroslav@1242	2055	if (params.endsWith(")")) {
jaroslav@1242	2056	params = params.substring(0, params.length() - 1);
jaroslav@1242	2057	}
jaroslav@1243	2058	StringBuilder sb = new StringBuilder();
jaroslav@1409	2059	final String fqnu = fqn.replace('.', '_');
jaroslav@1409	2060	final String rfqn = mangleClassName(fqnu);
jaroslav@1409	2061	final String rm = mangleMethodName(method);
jaroslav@1427	2062	final String srp;
jaroslav@1427	2063	{
jaroslav@1427	2064	StringBuilder pb = new StringBuilder();
jaroslav@1427	2065	int len = params.length();
jaroslav@1427	2066	int indx = 0;
jaroslav@1427	2067	while (indx < len) {
jaroslav@1427	2068	char ch = params.charAt(indx);
jaroslav@1427	2069	if (ch == '[' \|\| ch == 'L') {
jaroslav@1754	2070	int column = params.indexOf(';', indx) + 1;
jaroslav@1754	2071	if (column > indx) {
jaroslav@1754	2072	String real = params.substring(indx, column);
jaroslav@1754	2073	if ("Ljava/lang/String;".equals(real)) {
jaroslav@1754	2074	pb.append("Ljava/lang/String;");
jaroslav@1754	2075	indx = column;
jaroslav@1754	2076	continue;
jaroslav@1754	2077	}
jaroslav@1754	2078	}
jaroslav@1427	2079	pb.append("Ljava/lang/Object;");
jaroslav@1754	2080	indx = column;
jaroslav@1427	2081	} else {
jaroslav@1427	2082	pb.append(ch);
jaroslav@1427	2083	indx++;
jaroslav@1427	2084	}
jaroslav@1427	2085	}
jaroslav@1427	2086	srp = mangleSig(pb.toString());
jaroslav@1427	2087	}
jaroslav@1409	2088	final String rp = mangleSig(params);
jaroslav@1409	2089	final String mrp = mangleMethodName(rp);
jaroslav@1248	2090	sb.append(rfqn).append("$").append(rm).
jaroslav@1409	2091	append('$').append(mrp).append("__Ljava_lang_Object_2");
jaroslav@1243	2092	if (!isStatic) {
jaroslav@1409	2093	sb.append('L').append(fqnu).append("_2");
jaroslav@1243	2094	}
jaroslav@1427	2095	sb.append(srp);
jaroslav@1243	2096	return sb.toString();
jaroslav@1242	2097	}
jaroslav@1242	2098
jaroslav@151	2099	private static String className(ClassData jc) {
jaroslav@151	2100	//return jc.getName().getInternalName().replace('/', '_');
jaroslav@1409	2101	return mangleClassName(jc.getClassName());
jaroslav@94	2102	}
jaroslav@152	2103
jaroslav@152	2104	private static String[] findAnnotation(
jaroslav@152	2105	byte[] arr, ClassData cd, final String className,
jaroslav@152	2106	final String... attrNames
jaroslav@152	2107	) throws IOException {
jaroslav@152	2108	if (arr == null) {
jaroslav@152	2109	return null;
jaroslav@152	2110	}
jaroslav@152	2111	final String[] values = new String[attrNames.length];
jaroslav@152	2112	final boolean[] found = { false };
jaroslav@152	2113	final String jvmType = "L" + className.replace('.', '/') + ";";
jaroslav@652	2114	AnnotationParser ap = new AnnotationParser(false, true) {
jaroslav@152	2115	@Override
jaroslav@236	2116	protected void visitAttr(String type, String attr, String at, String value) {
jaroslav@152	2117	if (type.equals(jvmType)) {
jaroslav@152	2118	found[0] = true;
jaroslav@152	2119	for (int i = 0; i < attrNames.length; i++) {
jaroslav@152	2120	if (attrNames[i].equals(attr)) {
jaroslav@152	2121	values[i] = value;
jaroslav@152	2122	}
jaroslav@152	2123	}
jaroslav@152	2124	}
jaroslav@152	2125	}
jaroslav@152	2126
jaroslav@152	2127	};
jaroslav@152	2128	ap.parse(arr, cd);
jaroslav@152	2129	return found[0] ? values : null;
jaroslav@152	2130	}
jaroslav@173	2131
jaroslav@173	2132	private CharSequence initField(FieldData v) {
jaroslav@173	2133	final String is = v.getInternalSig();
jaroslav@173	2134	if (is.length() == 1) {
jaroslav@173	2135	switch (is.charAt(0)) {
jaroslav@173	2136	case 'S':
jaroslav@173	2137	case 'J':
jaroslav@173	2138	case 'B':
jaroslav@173	2139	case 'Z':
jaroslav@173	2140	case 'C':
jaroslav@173	2141	case 'I': return " = 0;";
jaroslav@173	2142	case 'F':
jaroslav@180	2143	case 'D': return " = 0.0;";
jaroslav@173	2144	default:
jaroslav@173	2145	throw new IllegalStateException(is);
jaroslav@173	2146	}
jaroslav@173	2147	}
jaroslav@173	2148	return " = null;";
jaroslav@173	2149	}
jaroslav@235	2150
jaroslav@1509	2151	private void generateAnno(ClassData cd, byte[] data) throws IOException {
jaroslav@652	2152	AnnotationParser ap = new AnnotationParser(true, false) {
jaroslav@652	2153	int[] cnt = new int[32];
jaroslav@652	2154	int depth;
jaroslav@235	2155
jaroslav@235	2156	@Override
jaroslav@659	2157	protected void visitAnnotationStart(String attrType, boolean top) throws IOException {
jaroslav@659	2158	final String slashType = attrType.substring(1, attrType.length() - 1);
jaroslav@659	2159	requireReference(slashType);
jaroslav@659	2160
jaroslav@652	2161	if (cnt[depth]++ > 0) {
jaroslav@1509	2162	append(",");
jaroslav@237	2163	}
jaroslav@659	2164	if (top) {
jaroslav@1509	2165	append('"').append(attrType).append("\" : ");
jaroslav@659	2166	}
jaroslav@1509	2167	append("{\n");
jaroslav@652	2168	cnt[++depth] = 0;
jaroslav@235	2169	}
jaroslav@235	2170
jaroslav@235	2171	@Override
jaroslav@659	2172	protected void visitAnnotationEnd(String type, boolean top) throws IOException {
jaroslav@1509	2173	append("\n}\n");
jaroslav@652	2174	depth--;
jaroslav@652	2175	}
jaroslav@652	2176
jaroslav@652	2177	@Override
jaroslav@652	2178	protected void visitValueStart(String attrName, char type) throws IOException {
jaroslav@652	2179	if (cnt[depth]++ > 0) {
jaroslav@1509	2180	append(",\n");
jaroslav@652	2181	}
jaroslav@652	2182	cnt[++depth] = 0;
jaroslav@652	2183	if (attrName != null) {
jaroslav@1564	2184	append('"').append(attrName).append("\" : ");
jaroslav@652	2185	}
jaroslav@652	2186	if (type == '[') {
jaroslav@1509	2187	append("[");
jaroslav@652	2188	}
jaroslav@652	2189	}
jaroslav@652	2190
jaroslav@652	2191	@Override
jaroslav@652	2192	protected void visitValueEnd(String attrName, char type) throws IOException {
jaroslav@652	2193	if (type == '[') {
jaroslav@1509	2194	append("]");
jaroslav@652	2195	}
jaroslav@652	2196	depth--;
jaroslav@235	2197	}
jaroslav@235	2198
jaroslav@235	2199	@Override
jaroslav@236	2200	protected void visitAttr(String type, String attr, String attrType, String value)
jaroslav@235	2201	throws IOException {
jaroslav@652	2202	if (attr == null && value == null) {
jaroslav@266	2203	return;
jaroslav@266	2204	}
jaroslav@1509	2205	append(value);
jaroslav@592	2206	}
jaroslav@655	2207
jaroslav@655	2208	@Override
jaroslav@655	2209	protected void visitEnumAttr(String type, String attr, String attrType, String value)
jaroslav@655	2210	throws IOException {
jaroslav@655	2211	final String slashType = attrType.substring(1, attrType.length() - 1);
jaroslav@655	2212	requireReference(slashType);
jaroslav@655	2213
jaroslav@1564	2214	final String cn = mangleClassName(slashType);
jaroslav@1780	2215	append(accessClassFalse(cn))
jaroslav@1780	2216	.append("['valueOf__L").
jaroslav@1564	2217	append(cn).
jaroslav@1564	2218	append("_2Ljava_lang_String_2']('").
jaroslav@1564	2219	append(value).
jaroslav@1564	2220	append("')");
jaroslav@235	2221	}
jaroslav@235	2222	};
jaroslav@235	2223	ap.parse(data, cd);
jaroslav@235	2224	}
jaroslav@316	2225
jaroslav@316	2226	private static String outputArg(Appendable out, String[] args, int indx) throws IOException {
jaroslav@316	2227	final String name = args[indx];
jaroslav@316	2228	if (name == null) {
jaroslav@316	2229	return "";
jaroslav@316	2230	}
jaroslav@316	2231	if (name.contains(",")) {
jaroslav@316	2232	throw new IOException("Wrong parameter with ',': " + name);
jaroslav@316	2233	}
jaroslav@316	2234	out.append(name);
jaroslav@316	2235	return ",";
jaroslav@316	2236	}
lubomir@317	2237
jaroslav@1466	2238	final void emitNoFlush(
jaroslav@1466	2239	StackMapper sm,
jaroslav@1466	2240	final String format, final CharSequence... params
jaroslav@1466	2241	) throws IOException {
jaroslav@1509	2242	emitImpl(this, format, params);
jaroslav@1466	2243	}
jaroslav@1509	2244	static final void emit(
jaroslav@1455	2245	StackMapper sm,
jaroslav@1455	2246	final Appendable out,
jaroslav@1455	2247	final String format, final CharSequence... params
jaroslav@1455	2248	) throws IOException {
jaroslav@1455	2249	sm.flush(out);
jaroslav@1455	2250	emitImpl(out, format, params);
jaroslav@1455	2251	}
jaroslav@1455	2252	static void emitImpl(final Appendable out,
lubomir@283	2253	final String format,
lubomir@283	2254	final CharSequence... params) throws IOException {
lubomir@283	2255	final int length = format.length();
lubomir@283	2256
lubomir@283	2257	int processed = 0;
lubomir@283	2258	int paramOffset = format.indexOf('@');
lubomir@283	2259	while ((paramOffset != -1) && (paramOffset < (length - 1))) {
lubomir@283	2260	final char paramChar = format.charAt(paramOffset + 1);
lubomir@283	2261	if ((paramChar >= '1') && (paramChar <= '9')) {
lubomir@283	2262	final int paramIndex = paramChar - '0' - 1;
lubomir@283	2263
lubomir@283	2264	out.append(format, processed, paramOffset);
lubomir@283	2265	out.append(params[paramIndex]);
lubomir@283	2266
lubomir@283	2267	++paramOffset;
lubomir@283	2268	processed = paramOffset + 1;
lubomir@283	2269	}
lubomir@283	2270
lubomir@283	2271	paramOffset = format.indexOf('@', paramOffset + 1);
lubomir@283	2272	}
lubomir@283	2273
lubomir@283	2274	out.append(format, processed, length);
lubomir@283	2275	}
jaroslav@398	2276
jaroslav@1814	2277	private void generateCatch(TrapData[] traps, Flow flow, int current, int topMostLabel) throws IOException {
jaroslav@1509	2278	append("} catch (e) {\n");
jaroslav@401	2279	int finallyPC = -1;
jaroslav@398	2280	for (TrapData e : traps) {
jaroslav@398	2281	if (e == null) {
jaroslav@398	2282	break;
jaroslav@398	2283	}
jaroslav@398	2284	if (e.catch_cpx != 0) { //not finally
jaroslav@398	2285	final String classInternalName = jc.getClassName(e.catch_cpx);
jaroslav@398	2286	addReference(classInternalName);
jaroslav@1522	2287	append("e = vm.java_lang_Class(false).bck2BrwsrThrwrbl(e);");
jaroslav@1513	2288	append("if (e['$instOf_" + classInternalName.replace('/', '_') + "']) {");
jaroslav@1509	2289	append("var stA0 = e;");
jaroslav@1814	2290	goTo(this, flow, current, e.handler_pc, topMostLabel);
jaroslav@1509	2291	append("}\n");
jaroslav@398	2292	} else {
jaroslav@401	2293	finallyPC = e.handler_pc;
jaroslav@398	2294	}
jaroslav@398	2295	}
jaroslav@401	2296	if (finallyPC == -1) {
jaroslav@1509	2297	append("throw e;");
jaroslav@401	2298	} else {
jaroslav@1509	2299	append("var stA0 = e;");
jaroslav@1814	2300	goTo(this, flow, current, finallyPC, topMostLabel);
jaroslav@401	2301	}
jaroslav@1509	2302	append("\n}");
jaroslav@398	2303	}
jaroslav@839	2304
jaroslav@1814	2305	private static void goTo(Appendable out, Flow flow, int current, int to, int canBack) throws IOException {
jaroslav@1816	2306	if (flow != null) {
jaroslav@1816	2307	if (flow.isIf(current)) {
jaroslav@1816	2308	out.append("{");
jaroslav@1816	2309	return;
jaroslav@1816	2310	}
jaroslav@1816	2311	throw new IllegalStateException("Opn: ");
jaroslav@1816	2312	}
jaroslav@839	2313	if (to < current) {
jaroslav@843	2314	if (canBack < to) {
jaroslav@843	2315	out.append("{ gt = 0; continue X_" + to + "; }");
jaroslav@843	2316	} else {
jaroslav@843	2317	out.append("{ gt = " + to + "; continue X_0; }");
jaroslav@843	2318	}
jaroslav@839	2319	} else {
jaroslav@839	2320	out.append("{ gt = " + to + "; break IF; }");
jaroslav@839	2321	}
jaroslav@839	2322	}
jaroslav@839	2323
jaroslav@843	2324	private static void emitIf(
jaroslav@1814	2325	StackMapper sm, Flow flow, Appendable out, String pattern, CharSequence param, int current, int to, int canBack
jaroslav@843	2326	) throws IOException {
jaroslav@1455	2327	sm.flush(out);
jaroslav@1455	2328	emitImpl(out, pattern, param);
jaroslav@1814	2329	goTo(out, flow, current, to, canBack);
jaroslav@839	2330	}
jaroslav@842	2331
jaroslav@842	2332	private void generateNewArray(int atype, final StackMapper smapper) throws IOException, IllegalStateException {
jaroslav@842	2333	String jvmType;
jaroslav@842	2334	switch (atype) {
jaroslav@842	2335	case 4: jvmType = "[Z"; break;
jaroslav@842	2336	case 5: jvmType = "[C"; break;
jaroslav@842	2337	case 6: jvmType = "[F"; break;
jaroslav@842	2338	case 7: jvmType = "[D"; break;
jaroslav@842	2339	case 8: jvmType = "[B"; break;
jaroslav@842	2340	case 9: jvmType = "[S"; break;
jaroslav@842	2341	case 10: jvmType = "[I"; break;
jaroslav@842	2342	case 11: jvmType = "[J"; break;
jaroslav@842	2343	default: throw new IllegalStateException("Array type: " + atype);
jaroslav@842	2344	}
jaroslav@1513	2345	emit(smapper, this,
jaroslav@1532	2346	"var @2 = Array.prototype['newArray__Ljava_lang_Object_2ZLjava_lang_String_2Ljava_lang_Object_2I'](true, '@3', null, @1);",
jaroslav@842	2347	smapper.popI(), smapper.pushA(), jvmType);
jaroslav@842	2348	}
jaroslav@842	2349
jaroslav@842	2350	private void generateANewArray(int type, final StackMapper smapper) throws IOException {
jaroslav@842	2351	String typeName = jc.getClassName(type);
jaroslav@1532	2352	String ref = "null";
jaroslav@842	2353	if (typeName.startsWith("[")) {
jaroslav@1532	2354	typeName = "'[" + typeName + "'";
jaroslav@842	2355	} else {
jaroslav@1532	2356	ref = "vm." + mangleClassName(typeName);
jaroslav@1532	2357	typeName = "'[L" + typeName + ";'";
jaroslav@842	2358	}
jaroslav@1513	2359	emit(smapper, this,
jaroslav@1532	2360	"var @2 = Array.prototype['newArray__Ljava_lang_Object_2ZLjava_lang_String_2Ljava_lang_Object_2I'](false, @3, @4, @1);",
jaroslav@1532	2361	smapper.popI(), smapper.pushA(), typeName, ref);
jaroslav@842	2362	}
jaroslav@842	2363
jaroslav@842	2364	private int generateMultiANewArray(int type, final byte[] byteCodes, int i, final StackMapper smapper) throws IOException {
jaroslav@842	2365	String typeName = jc.getClassName(type);
jaroslav@842	2366	int dim = readUByte(byteCodes, ++i);
jaroslav@842	2367	StringBuilder dims = new StringBuilder();
jaroslav@842	2368	dims.append('[');
jaroslav@842	2369	for (int d = 0; d < dim; d++) {
jaroslav@842	2370	if (d != 0) {
jaroslav@842	2371	dims.insert(1, ",");
jaroslav@842	2372	}
jaroslav@842	2373	dims.insert(1, smapper.popI());
jaroslav@842	2374	}
jaroslav@842	2375	dims.append(']');
jaroslav@1535	2376	String fn = "null";
jaroslav@1535	2377	if (typeName.charAt(dim) == 'L') {
jaroslav@1535	2378	fn = "vm." + mangleClassName(typeName.substring(dim + 1, typeName.length() - 1));
jaroslav@1535	2379	}
jaroslav@1513	2380	emit(smapper, this,
jaroslav@1535	2381	"var @2 = Array.prototype['multiNewArray__Ljava_lang_Object_2Ljava_lang_String_2_3ILjava_lang_Object_2']('@3', @1, @4);",
jaroslav@1535	2382	dims.toString(), smapper.pushA(), typeName, fn
jaroslav@1535	2383	);
jaroslav@842	2384	return i;
jaroslav@842	2385	}
jaroslav@842	2386
jaroslav@1814	2387	private int generateTableSwitch(int i, final byte[] byteCodes, final StackMapper smapper, Flow flow, int topMostLabel) throws IOException {
jaroslav@842	2388	int table = i / 4 * 4 + 4;
jaroslav@842	2389	int dflt = i + readInt4(byteCodes, table);
jaroslav@842	2390	table += 4;
jaroslav@842	2391	int low = readInt4(byteCodes, table);
jaroslav@842	2392	table += 4;
jaroslav@842	2393	int high = 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 (low <= high) {
jaroslav@842	2399	int offset = i + readInt4(byteCodes, table);
jaroslav@842	2400	table += 4;
jaroslav@1814	2401	append(" case " + low).append(":"); goTo(this, flow, i, offset, topMostLabel); append('\n');
jaroslav@842	2402	low++;
jaroslav@842	2403	}
jaroslav@1509	2404	append(" default: ");
jaroslav@1814	2405	goTo(this, flow, i, dflt, topMostLabel);
jaroslav@1509	2406	append("\n}");
jaroslav@842	2407	i = table - 1;
jaroslav@842	2408	return i;
jaroslav@842	2409	}
jaroslav@842	2410
jaroslav@1814	2411	private int generateLookupSwitch(int i, final byte[] byteCodes, final StackMapper smapper, Flow flow, int topMostLabel) throws IOException {
jaroslav@842	2412	int table = i / 4 * 4 + 4;
jaroslav@842	2413	int dflt = i + readInt4(byteCodes, table);
jaroslav@842	2414	table += 4;
jaroslav@842	2415	int n = readInt4(byteCodes, table);
jaroslav@842	2416	table += 4;
jaroslav@1477	2417	final CharSequence swVar = smapper.popValue();
jaroslav@1509	2418	smapper.flush(this);
jaroslav@1509	2419	append("switch (").append(swVar).append(") {\n");
jaroslav@842	2420	while (n-- > 0) {
jaroslav@842	2421	int cnstnt = readInt4(byteCodes, table);
jaroslav@842	2422	table += 4;
jaroslav@842	2423	int offset = i + readInt4(byteCodes, table);
jaroslav@842	2424	table += 4;
jaroslav@1814	2425	append(" case " + cnstnt).append(": "); goTo(this, flow, i, offset, topMostLabel); append('\n');
jaroslav@842	2426	}
jaroslav@1509	2427	append(" default: ");
jaroslav@1814	2428	goTo(this, flow, i, dflt, topMostLabel);
jaroslav@1509	2429	append("\n}");
jaroslav@842	2430	i = table - 1;
jaroslav@842	2431	return i;
jaroslav@842	2432	}
jaroslav@842	2433
jaroslav@842	2434	private void generateInstanceOf(int indx, final StackMapper smapper) throws IOException {
jaroslav@1534	2435	String type = jc.getClassName(indx);
jaroslav@842	2436	if (!type.startsWith("[")) {
jaroslav@1513	2437	emit(smapper, this,
jaroslav@1513	2438	"var @2 = @1 != null && @1['$instOf_@3'] ? 1 : 0;",
jaroslav@842	2439	smapper.popA(), smapper.pushI(),
jaroslav@842	2440	type.replace('/', '_'));
jaroslav@842	2441	} else {
jaroslav@1534	2442	int cnt = 0;
jaroslav@1534	2443	while (type.charAt(cnt) == '[') {
jaroslav@1534	2444	cnt++;
jaroslav@1534	2445	}
jaroslav@1534	2446	if (type.charAt(cnt) == 'L') {
jaroslav@1534	2447	type = "vm." + mangleClassName(type.substring(cnt + 1, type.length() - 1));
jaroslav@1534	2448	emit(smapper, this,
jaroslav@1534	2449	"var @2 = Array.prototype['isInstance__ZLjava_lang_Object_2ILjava_lang_Object_2'](@1, @4, @3);",
jaroslav@1534	2450	smapper.popA(), smapper.pushI(),
jaroslav@1534	2451	type, "" + cnt
jaroslav@1534	2452	);
jaroslav@1534	2453	} else {
jaroslav@1534	2454	emit(smapper, this,
jaroslav@1534	2455	"var @2 = Array.prototype['isInstance__ZLjava_lang_Object_2Ljava_lang_String_2'](@1, '@3');",
jaroslav@1534	2456	smapper.popA(), smapper.pushI(), type
jaroslav@1534	2457	);
jaroslav@1534	2458	}
jaroslav@842	2459	}
jaroslav@842	2460	}
jaroslav@842	2461
jaroslav@842	2462	private void generateCheckcast(int indx, final StackMapper smapper) throws IOException {
jaroslav@1534	2463	String type = jc.getClassName(indx);
jaroslav@842	2464	if (!type.startsWith("[")) {
jaroslav@1509	2465	emitNoFlush(smapper,
jaroslav@1774	2466	"if (@1 !== null && !@1['$instOf_@2']) vm.java_lang_Class(false).castEx();",
jaroslav@1466	2467	smapper.getT(0, VarType.REFERENCE, false), type.replace('/', '_'));
jaroslav@842	2468	} else {
jaroslav@1534	2469	int cnt = 0;
jaroslav@1534	2470	while (type.charAt(cnt) == '[') {
jaroslav@1534	2471	cnt++;
jaroslav@1534	2472	}
jaroslav@1534	2473	if (type.charAt(cnt) == 'L') {
jaroslav@1534	2474	type = "vm." + mangleClassName(type.substring(cnt + 1, type.length() - 1));
jaroslav@1534	2475	emitNoFlush(smapper,
jaroslav@1774	2476	"if (@1 !== null && !Array.prototype['isInstance__ZLjava_lang_Object_2ILjava_lang_Object_2'](@1, @3, @2)) vm.java_lang_Class(false).castEx();",
jaroslav@1534	2477	smapper.getT(0, VarType.REFERENCE, false), type, "" + cnt
jaroslav@1534	2478	);
jaroslav@1534	2479	} else {
jaroslav@1534	2480	emitNoFlush(smapper,
jaroslav@1774	2481	"if (@1 !== null && !Array.prototype['isInstance__ZLjava_lang_Object_2Ljava_lang_String_2'](@1, '@2')) vm.java_lang_Class(false).castEx();",
jaroslav@1534	2482	smapper.getT(0, VarType.REFERENCE, false), type
jaroslav@1534	2483	);
jaroslav@1534	2484	}
jaroslav@842	2485	}
jaroslav@842	2486	}
jaroslav@842	2487
jaroslav@842	2488	private void generateByteCodeComment(int prev, int i, final byte[] byteCodes) throws IOException {
jaroslav@842	2489	for (int j = prev; j <= i; j++) {
jaroslav@1509	2490	append(" ");
jaroslav@842	2491	final int cc = readUByte(byteCodes, j);
jaroslav@1509	2492	append(Integer.toString(cc));
jaroslav@842	2493	}
jaroslav@842	2494	}
jaroslav@1655	2495
jaroslav@1655	2496	@JavaScriptBody(args = "msg", body = "")
jaroslav@1655	2497	private static void println(String msg) {
jaroslav@1655	2498	System.err.println(msg);
jaroslav@1655	2499	}
jaroslav@1812	2500
jaroslav@1813	2501	protected Flow checkFlow(MethodData byteCodes) {
jaroslav@1812	2502	return null;
jaroslav@1812	2503	}
jaroslav@0	2504	}

author	Jaroslav Tulach <jaroslav.tulach@apidesign.org>
	Fri, 13 Mar 2015 11:41:04 +0100
branch	flow
changeset 1816	6c1fa412c72d
parent 1814	ea9fd59c8b62
child 1842	dd4dabfead82
permissions	-rw-r--r--