hg/bck2brwsr: rt/vm/src/main/java/org/apidesign/vm4brwsr/ByteCodeToJavaScript.java@65cab8539582 (annotated)

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

author	Jaroslav Tulach <jaroslav.tulach@apidesign.org>
	Fri, 27 Feb 2015 19:28:07 +0100
changeset 1800	65cab8539582
parent 1796	136787ac00d3
child 1801	a29572878b0e
permissions	-rw-r--r--