hg/bck2brwsr: rt/vm/src/main/java/org/apidesign/vm4brwsr/ByteCodeToJavaScript.java@228f26fc1159 (annotated)

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

author	Jaroslav Tulach <jaroslav.tulach@apidesign.org>
	Tue, 23 Sep 2014 21:52:27 +0200
changeset 1702	228f26fc1159
parent 1696	ce34fdc36fac
child 1704	2e69145b9feb
permissions	-rw-r--r--