hg/bck2brwsr: rt/vm/src/main/java/org/apidesign/vm4brwsr/ByteCodeToJavaScript.java@63ca617c8101 (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@1633	381	boolean obj = "java/lang/Object".equals(jc.getClassName());
jaroslav@1633	382
jaroslav@1633	383	if (obj) {
jaroslav@1633	384	append("Object.defineProperty(").append(destObject).
jaroslav@1633	385	append(", '").append(name).append("', { configurable: true, writable: true, value: function(");
jaroslav@1633	386	} else {
jaroslav@1633	387	append(destObject).append(".").append(name).append(" = function(");
jaroslav@1633	388	}
jaroslav@1509	389	lmapper.outputArguments(this, m.isStatic());
jaroslav@1509	390	append(") {").append("\n");
lubomir@307	391
lubomir@221	392	final byte[] byteCodes = m.getCode();
lubomir@307	393	if (byteCodes == null) {
jaroslav@1509	394	append(" throw 'no code found for ")
jaroslav@424	395	.append(jc.getClassName()).append('.')
jaroslav@424	396	.append(m.getName()).append("';\n");
jaroslav@1633	397	if (obj) {
jaroslav@1633	398	append("}");
jaroslav@1633	399	}
jaroslav@1509	400	append("};");
lubomir@307	401	return;
lubomir@307	402	}
lubomir@307	403
lubomir@307	404	final StackMapper smapper = new StackMapper();
lubomir@307	405
jaroslav@442	406	if (!m.isStatic()) {
jaroslav@1509	407	append(" var ").append(" lcA0 = this;\n");
jaroslav@442	408	}
lubomir@221	409
jaroslav@1469	410	int lastStackFrame;
jaroslav@398	411	TrapData[] previousTrap = null;
lubomir@585	412	boolean wide = false;
jaroslav@1469	413	boolean didBranches;
jaroslav@1469	414	if (stackMapIterator.isEmpty()) {
jaroslav@1469	415	didBranches = false;
jaroslav@1469	416	lastStackFrame = 0;
jaroslav@1469	417	} else {
jaroslav@1469	418	didBranches = true;
jaroslav@1469	419	lastStackFrame = -1;
jaroslav@1509	420	append("\n var gt = 0;\n");
jaroslav@1469	421	}
jaroslav@398	422
jaroslav@839	423	int openBraces = 0;
jaroslav@843	424	int topMostLabel = 0;
jaroslav@0	425	for (int i = 0; i < byteCodes.length; i++) {
jaroslav@272	426	int prev = i;
jaroslav@1510	427	outChanged = false;
lubomir@221	428	stackMapIterator.advanceTo(i);
jaroslav@398	429	boolean changeInCatch = trap.advanceTo(i);
jaroslav@398	430	if (changeInCatch \|\| lastStackFrame != stackMapIterator.getFrameIndex()) {
jaroslav@398	431	if (previousTrap != null) {
jaroslav@843	432	generateCatch(previousTrap, i, topMostLabel);
jaroslav@398	433	previousTrap = null;
jaroslav@398	434	}
jaroslav@398	435	}
lubomir@221	436	if (lastStackFrame != stackMapIterator.getFrameIndex()) {
jaroslav@1509	437	smapper.flush(this);
jaroslav@839	438	if (i != 0) {
jaroslav@1509	439	append(" }\n");
jaroslav@839	440	}
jaroslav@843	441	if (openBraces > 64) {
jaroslav@843	442	for (int c = 0; c < 64; c++) {
jaroslav@1509	443	append("break;}\n");
jaroslav@843	444	}
jaroslav@843	445	openBraces = 1;
jaroslav@843	446	topMostLabel = i;
jaroslav@843	447	}
jaroslav@839	448
lubomir@221	449	lastStackFrame = stackMapIterator.getFrameIndex();
lubomir@307	450	lmapper.syncWithFrameLocals(stackMapIterator.getFrameLocals());
lubomir@307	451	smapper.syncWithFrameStack(stackMapIterator.getFrameStack());
jaroslav@1509	452	append(" X_" + i).append(": for (;;) { IF: if (gt <= " + i + ") {\n");
jaroslav@839	453	openBraces++;
jaroslav@398	454	changeInCatch = true;
lubomir@221	455	} else {
jaroslav@399	456	debug(" /* " + i + " */ ");
lubomir@221	457	}
jaroslav@398	458	if (changeInCatch && trap.useTry()) {
jaroslav@1509	459	append("try {");
jaroslav@398	460	previousTrap = trap.current();
tzezula@285	461	}
lubomir@585	462	final int c = readUByte(byteCodes, i);
jaroslav@0	463	switch (c) {
jaroslav@151	464	case opc_aload_0:
jaroslav@1509	465	smapper.assign(this, VarType.REFERENCE, lmapper.getA(0));
lubomir@281	466	break;
jaroslav@151	467	case opc_iload_0:
jaroslav@1509	468	smapper.assign(this, VarType.INTEGER, lmapper.getI(0));
lubomir@281	469	break;
jaroslav@151	470	case opc_lload_0:
jaroslav@1509	471	smapper.assign(this, VarType.LONG, lmapper.getL(0));
lubomir@281	472	break;
jaroslav@151	473	case opc_fload_0:
jaroslav@1509	474	smapper.assign(this, VarType.FLOAT, lmapper.getF(0));
lubomir@281	475	break;
jaroslav@151	476	case opc_dload_0:
jaroslav@1509	477	smapper.assign(this, VarType.DOUBLE, lmapper.getD(0));
jaroslav@0	478	break;
jaroslav@151	479	case opc_aload_1:
jaroslav@1509	480	smapper.assign(this, VarType.REFERENCE, lmapper.getA(1));
lubomir@281	481	break;
jaroslav@151	482	case opc_iload_1:
jaroslav@1509	483	smapper.assign(this, VarType.INTEGER, lmapper.getI(1));
lubomir@281	484	break;
jaroslav@151	485	case opc_lload_1:
jaroslav@1509	486	smapper.assign(this, VarType.LONG, lmapper.getL(1));
lubomir@281	487	break;
jaroslav@151	488	case opc_fload_1:
jaroslav@1509	489	smapper.assign(this, VarType.FLOAT, lmapper.getF(1));
lubomir@281	490	break;
jaroslav@151	491	case opc_dload_1:
jaroslav@1509	492	smapper.assign(this, VarType.DOUBLE, lmapper.getD(1));
jaroslav@0	493	break;
jaroslav@151	494	case opc_aload_2:
jaroslav@1509	495	smapper.assign(this, VarType.REFERENCE, lmapper.getA(2));
lubomir@281	496	break;
jaroslav@151	497	case opc_iload_2:
jaroslav@1509	498	smapper.assign(this, VarType.INTEGER, lmapper.getI(2));
lubomir@281	499	break;
jaroslav@151	500	case opc_lload_2:
jaroslav@1509	501	smapper.assign(this, VarType.LONG, lmapper.getL(2));
lubomir@281	502	break;
jaroslav@151	503	case opc_fload_2:
jaroslav@1509	504	smapper.assign(this, VarType.FLOAT, lmapper.getF(2));
lubomir@281	505	break;
jaroslav@151	506	case opc_dload_2:
jaroslav@1509	507	smapper.assign(this, VarType.DOUBLE, lmapper.getD(2));
jaroslav@2	508	break;
jaroslav@151	509	case opc_aload_3:
jaroslav@1509	510	smapper.assign(this, VarType.REFERENCE, lmapper.getA(3));
lubomir@281	511	break;
jaroslav@151	512	case opc_iload_3:
jaroslav@1509	513	smapper.assign(this, VarType.INTEGER, lmapper.getI(3));
lubomir@281	514	break;
jaroslav@151	515	case opc_lload_3:
jaroslav@1509	516	smapper.assign(this, VarType.LONG, lmapper.getL(3));
lubomir@281	517	break;
jaroslav@151	518	case opc_fload_3:
jaroslav@1509	519	smapper.assign(this, VarType.FLOAT, lmapper.getF(3));
lubomir@281	520	break;
jaroslav@151	521	case opc_dload_3:
jaroslav@1509	522	smapper.assign(this, VarType.DOUBLE, lmapper.getD(3));
jaroslav@3	523	break;
lubomir@281	524	case opc_iload: {
lubomir@585	525	++i;
lubomir@585	526	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	527	: readUByte(byteCodes, i);
lubomir@585	528	wide = false;
jaroslav@1509	529	smapper.assign(this, VarType.INTEGER, lmapper.getI(indx));
lubomir@281	530	break;
lubomir@281	531	}
lubomir@281	532	case opc_lload: {
lubomir@585	533	++i;
lubomir@585	534	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	535	: readUByte(byteCodes, i);
lubomir@585	536	wide = false;
jaroslav@1509	537	smapper.assign(this, VarType.LONG, lmapper.getL(indx));
lubomir@281	538	break;
lubomir@281	539	}
lubomir@281	540	case opc_fload: {
lubomir@585	541	++i;
lubomir@585	542	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	543	: readUByte(byteCodes, i);
lubomir@585	544	wide = false;
jaroslav@1509	545	smapper.assign(this, VarType.FLOAT, lmapper.getF(indx));
lubomir@281	546	break;
lubomir@281	547	}
lubomir@281	548	case opc_dload: {
lubomir@585	549	++i;
lubomir@585	550	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	551	: readUByte(byteCodes, i);
lubomir@585	552	wide = false;
jaroslav@1509	553	smapper.assign(this, VarType.DOUBLE, lmapper.getD(indx));
lubomir@281	554	break;
lubomir@281	555	}
jaroslav@151	556	case opc_aload: {
lubomir@585	557	++i;
lubomir@585	558	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	559	: readUByte(byteCodes, i);
lubomir@585	560	wide = false;
jaroslav@1509	561	smapper.assign(this, VarType.REFERENCE, lmapper.getA(indx));
jaroslav@3	562	break;
jaroslav@3	563	}
lubomir@281	564	case opc_istore: {
lubomir@585	565	++i;
lubomir@585	566	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	567	: readUByte(byteCodes, i);
lubomir@585	568	wide = false;
jaroslav@1509	569	emit(smapper, this, "var @1 = @2;",
lubomir@474	570	lmapper.setI(indx), smapper.popI());
lubomir@281	571	break;
lubomir@281	572	}
lubomir@281	573	case opc_lstore: {
lubomir@585	574	++i;
lubomir@585	575	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	576	: readUByte(byteCodes, i);
lubomir@585	577	wide = false;
jaroslav@1509	578	emit(smapper, this, "var @1 = @2;",
lubomir@474	579	lmapper.setL(indx), smapper.popL());
lubomir@281	580	break;
lubomir@281	581	}
lubomir@281	582	case opc_fstore: {
lubomir@585	583	++i;
lubomir@585	584	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	585	: readUByte(byteCodes, i);
lubomir@585	586	wide = false;
jaroslav@1509	587	emit(smapper, this, "var @1 = @2;",
lubomir@474	588	lmapper.setF(indx), smapper.popF());
lubomir@281	589	break;
lubomir@281	590	}
lubomir@281	591	case opc_dstore: {
lubomir@585	592	++i;
lubomir@585	593	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	594	: readUByte(byteCodes, i);
lubomir@585	595	wide = false;
jaroslav@1509	596	emit(smapper, this, "var @1 = @2;",
lubomir@474	597	lmapper.setD(indx), smapper.popD());
lubomir@281	598	break;
lubomir@281	599	}
jaroslav@151	600	case opc_astore: {
lubomir@585	601	++i;
lubomir@585	602	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	603	: readUByte(byteCodes, i);
lubomir@585	604	wide = false;
jaroslav@1509	605	emit(smapper, this, "var @1 = @2;",
lubomir@474	606	lmapper.setA(indx), smapper.popA());
jaroslav@31	607	break;
jaroslav@31	608	}
jaroslav@151	609	case opc_astore_0:
jaroslav@1509	610	emit(smapper, this, "var @1 = @2;", lmapper.setA(0), smapper.popA());
lubomir@281	611	break;
jaroslav@151	612	case opc_istore_0:
jaroslav@1509	613	emit(smapper, this, "var @1 = @2;", lmapper.setI(0), smapper.popI());
lubomir@281	614	break;
jaroslav@151	615	case opc_lstore_0:
jaroslav@1509	616	emit(smapper, this, "var @1 = @2;", lmapper.setL(0), smapper.popL());
lubomir@281	617	break;
jaroslav@151	618	case opc_fstore_0:
jaroslav@1509	619	emit(smapper, this, "var @1 = @2;", lmapper.setF(0), smapper.popF());
lubomir@281	620	break;
jaroslav@151	621	case opc_dstore_0:
jaroslav@1509	622	emit(smapper, this, "var @1 = @2;", lmapper.setD(0), smapper.popD());
jaroslav@5	623	break;
jaroslav@151	624	case opc_astore_1:
jaroslav@1509	625	emit(smapper, this, "var @1 = @2;", lmapper.setA(1), smapper.popA());
lubomir@281	626	break;
jaroslav@151	627	case opc_istore_1:
jaroslav@1509	628	emit(smapper, this, "var @1 = @2;", lmapper.setI(1), smapper.popI());
lubomir@281	629	break;
jaroslav@151	630	case opc_lstore_1:
jaroslav@1509	631	emit(smapper, this, "var @1 = @2;", lmapper.setL(1), smapper.popL());
lubomir@281	632	break;
jaroslav@151	633	case opc_fstore_1:
jaroslav@1509	634	emit(smapper, this, "var @1 = @2;", lmapper.setF(1), smapper.popF());
lubomir@281	635	break;
jaroslav@151	636	case opc_dstore_1:
jaroslav@1509	637	emit(smapper, this, "var @1 = @2;", lmapper.setD(1), smapper.popD());
jaroslav@5	638	break;
jaroslav@151	639	case opc_astore_2:
jaroslav@1509	640	emit(smapper, this, "var @1 = @2;", lmapper.setA(2), smapper.popA());
lubomir@281	641	break;
jaroslav@151	642	case opc_istore_2:
jaroslav@1509	643	emit(smapper, this, "var @1 = @2;", lmapper.setI(2), smapper.popI());
lubomir@281	644	break;
jaroslav@151	645	case opc_lstore_2:
jaroslav@1509	646	emit(smapper, this, "var @1 = @2;", lmapper.setL(2), smapper.popL());
lubomir@281	647	break;
jaroslav@151	648	case opc_fstore_2:
jaroslav@1509	649	emit(smapper, this, "var @1 = @2;", lmapper.setF(2), smapper.popF());
lubomir@281	650	break;
jaroslav@151	651	case opc_dstore_2:
jaroslav@1509	652	emit(smapper, this, "var @1 = @2;", lmapper.setD(2), smapper.popD());
jaroslav@5	653	break;
jaroslav@151	654	case opc_astore_3:
jaroslav@1509	655	emit(smapper, this, "var @1 = @2;", lmapper.setA(3), smapper.popA());
lubomir@281	656	break;
jaroslav@151	657	case opc_istore_3:
jaroslav@1509	658	emit(smapper, this, "var @1 = @2;", lmapper.setI(3), smapper.popI());
lubomir@281	659	break;
jaroslav@151	660	case opc_lstore_3:
jaroslav@1509	661	emit(smapper, this, "var @1 = @2;", lmapper.setL(3), smapper.popL());
lubomir@281	662	break;
jaroslav@151	663	case opc_fstore_3:
jaroslav@1509	664	emit(smapper, this, "var @1 = @2;", lmapper.setF(3), smapper.popF());
lubomir@281	665	break;
jaroslav@151	666	case opc_dstore_3:
jaroslav@1509	667	emit(smapper, this, "var @1 = @2;", lmapper.setD(3), smapper.popD());
jaroslav@5	668	break;
jaroslav@151	669	case opc_iadd:
jaroslav@1509	670	smapper.replace(this, VarType.INTEGER, "(@1).add32(@2)", smapper.getI(1), smapper.popI());
lubomir@281	671	break;
jaroslav@151	672	case opc_ladd:
jaroslav@1509	673	smapper.replace(this, VarType.LONG, "(@1).add64(@2)", smapper.getL(1), smapper.popL());
lubomir@281	674	break;
jaroslav@151	675	case opc_fadd:
jaroslav@1509	676	smapper.replace(this, VarType.FLOAT, "(@1 + @2)", smapper.getF(1), smapper.popF());
lubomir@281	677	break;
jaroslav@151	678	case opc_dadd:
jaroslav@1509	679	smapper.replace(this, VarType.DOUBLE, "(@1 + @2)", smapper.getD(1), smapper.popD());
jaroslav@0	680	break;
jaroslav@151	681	case opc_isub:
jaroslav@1509	682	smapper.replace(this, VarType.INTEGER, "(@1).sub32(@2)", smapper.getI(1), smapper.popI());
lubomir@281	683	break;
jaroslav@151	684	case opc_lsub:
jaroslav@1509	685	smapper.replace(this, VarType.LONG, "(@1).sub64(@2)", smapper.getL(1), smapper.popL());
lubomir@281	686	break;
jaroslav@151	687	case opc_fsub:
jaroslav@1509	688	smapper.replace(this, VarType.FLOAT, "(@1 - @2)", smapper.getF(1), smapper.popF());
lubomir@281	689	break;
jaroslav@151	690	case opc_dsub:
jaroslav@1509	691	smapper.replace(this, VarType.DOUBLE, "(@1 - @2)", smapper.getD(1), smapper.popD());
jaroslav@2	692	break;
jaroslav@151	693	case opc_imul:
jaroslav@1509	694	smapper.replace(this, VarType.INTEGER, "(@1).mul32(@2)", smapper.getI(1), smapper.popI());
lubomir@281	695	break;
jaroslav@151	696	case opc_lmul:
jaroslav@1509	697	smapper.replace(this, VarType.LONG, "(@1).mul64(@2)", smapper.getL(1), smapper.popL());
lubomir@281	698	break;
jaroslav@151	699	case opc_fmul:
jaroslav@1509	700	smapper.replace(this, VarType.FLOAT, "(@1 * @2)", smapper.getF(1), smapper.popF());
lubomir@281	701	break;
jaroslav@151	702	case opc_dmul:
jaroslav@1509	703	smapper.replace(this, VarType.DOUBLE, "(@1 * @2)", smapper.getD(1), smapper.popD());
jaroslav@1	704	break;
jaroslav@151	705	case opc_idiv:
jaroslav@1509	706	smapper.replace(this, VarType.INTEGER, "(@1).div32(@2)",
lubomir@307	707	smapper.getI(1), smapper.popI());
lubomir@281	708	break;
jaroslav@151	709	case opc_ldiv:
jaroslav@1509	710	smapper.replace(this, VarType.LONG, "(@1).div64(@2)",
lubomir@307	711	smapper.getL(1), smapper.popL());
jaroslav@3	712	break;
jaroslav@151	713	case opc_fdiv:
jaroslav@1509	714	smapper.replace(this, VarType.FLOAT, "(@1 / @2)", smapper.getF(1), smapper.popF());
lubomir@281	715	break;
jaroslav@151	716	case opc_ddiv:
jaroslav@1509	717	smapper.replace(this, VarType.DOUBLE, "(@1 / @2)", smapper.getD(1), smapper.popD());
jaroslav@3	718	break;
jaroslav@178	719	case opc_irem:
jaroslav@1509	720	smapper.replace(this, VarType.INTEGER, "(@1).mod32(@2)",
lubomir@737	721	smapper.getI(1), smapper.popI());
lubomir@281	722	break;
jaroslav@178	723	case opc_lrem:
jaroslav@1509	724	smapper.replace(this, VarType.LONG, "(@1).mod64(@2)",
lubomir@676	725	smapper.getL(1), smapper.popL());
lubomir@281	726	break;
jaroslav@178	727	case opc_frem:
jaroslav@1509	728	smapper.replace(this, VarType.FLOAT, "(@1 % @2)", smapper.getF(1), smapper.popF());
lubomir@281	729	break;
jaroslav@178	730	case opc_drem:
jaroslav@1509	731	smapper.replace(this, VarType.DOUBLE, "(@1 % @2)", smapper.getD(1), smapper.popD());
jaroslav@178	732	break;
jaroslav@151	733	case opc_iand:
jaroslav@1509	734	smapper.replace(this, VarType.INTEGER, "(@1 & @2)", smapper.getI(1), smapper.popI());
lubomir@281	735	break;
jaroslav@151	736	case opc_land:
jaroslav@1509	737	smapper.replace(this, VarType.LONG, "(@1).and64(@2)", smapper.getL(1), smapper.popL());
jaroslav@7	738	break;
jaroslav@151	739	case opc_ior:
jaroslav@1509	740	smapper.replace(this, VarType.INTEGER, "(@1 \| @2)", smapper.getI(1), smapper.popI());
lubomir@281	741	break;
jaroslav@151	742	case opc_lor:
jaroslav@1509	743	smapper.replace(this, VarType.LONG, "(@1).or64(@2)", smapper.getL(1), smapper.popL());
jaroslav@7	744	break;
jaroslav@151	745	case opc_ixor:
jaroslav@1509	746	smapper.replace(this, VarType.INTEGER, "(@1 ^ @2)", smapper.getI(1), smapper.popI());
lubomir@281	747	break;
jaroslav@151	748	case opc_lxor:
jaroslav@1509	749	smapper.replace(this, VarType.LONG, "(@1).xor64(@2)", smapper.getL(1), smapper.popL());
jaroslav@6	750	break;
jaroslav@151	751	case opc_ineg:
jaroslav@1509	752	smapper.replace(this, VarType.INTEGER, "(@1).neg32()", smapper.getI(0));
lubomir@281	753	break;
jaroslav@151	754	case opc_lneg:
jaroslav@1509	755	smapper.replace(this, VarType.LONG, "(@1).neg64()", smapper.getL(0));
lubomir@281	756	break;
jaroslav@151	757	case opc_fneg:
jaroslav@1509	758	smapper.replace(this, VarType.FLOAT, "(-@1)", smapper.getF(0));
lubomir@281	759	break;
jaroslav@151	760	case opc_dneg:
jaroslav@1509	761	smapper.replace(this, VarType.DOUBLE, "(-@1)", smapper.getD(0));
jaroslav@93	762	break;
jaroslav@151	763	case opc_ishl:
jaroslav@1509	764	smapper.replace(this, VarType.INTEGER, "(@1 << @2)", smapper.getI(1), smapper.popI());
lubomir@281	765	break;
jaroslav@151	766	case opc_lshl:
jaroslav@1509	767	smapper.replace(this, VarType.LONG, "(@1).shl64(@2)", smapper.getL(1), smapper.popI());
jaroslav@93	768	break;
jaroslav@151	769	case opc_ishr:
jaroslav@1509	770	smapper.replace(this, VarType.INTEGER, "(@1 >> @2)", smapper.getI(1), smapper.popI());
lubomir@281	771	break;
jaroslav@151	772	case opc_lshr:
jaroslav@1509	773	smapper.replace(this, VarType.LONG, "(@1).shr64(@2)", smapper.getL(1), smapper.popI());
jaroslav@93	774	break;
jaroslav@151	775	case opc_iushr:
jaroslav@1509	776	smapper.replace(this, VarType.INTEGER, "(@1 >>> @2)", smapper.getI(1), smapper.popI());
lubomir@281	777	break;
jaroslav@151	778	case opc_lushr:
jaroslav@1509	779	smapper.replace(this, VarType.LONG, "(@1).ushr64(@2)", smapper.getL(1), smapper.popI());
jaroslav@93	780	break;
jaroslav@151	781	case opc_iinc: {
lubomir@585	782	++i;
lubomir@585	783	final int varIndx = wide ? readUShort(byteCodes, i++)
lubomir@585	784	: readUByte(byteCodes, i);
lubomir@585	785	++i;
lubomir@697	786	final int incrBy = wide ? readShort(byteCodes, i++)
lubomir@585	787	: byteCodes[i];
lubomir@585	788	wide = false;
jaroslav@5	789	if (incrBy == 1) {
jaroslav@1509	790	emit(smapper, this, "@1++;", lmapper.getI(varIndx));
jaroslav@5	791	} else {
jaroslav@1509	792	emit(smapper, this, "@1 += @2;",
lubomir@307	793	lmapper.getI(varIndx),
lubomir@283	794	Integer.toString(incrBy));
jaroslav@5	795	}
jaroslav@5	796	break;
jaroslav@5	797	}
jaroslav@151	798	case opc_return:
jaroslav@1509	799	emit(smapper, this, "return;");
jaroslav@10	800	break;
jaroslav@151	801	case opc_ireturn:
jaroslav@1509	802	emit(smapper, this, "return @1;", smapper.popI());
lubomir@281	803	break;
jaroslav@151	804	case opc_lreturn:
jaroslav@1509	805	emit(smapper, this, "return @1;", smapper.popL());
lubomir@281	806	break;
jaroslav@151	807	case opc_freturn:
jaroslav@1509	808	emit(smapper, this, "return @1;", smapper.popF());
lubomir@281	809	break;
jaroslav@151	810	case opc_dreturn:
jaroslav@1509	811	emit(smapper, this, "return @1;", smapper.popD());
lubomir@281	812	break;
jaroslav@151	813	case opc_areturn:
jaroslav@1509	814	emit(smapper, this, "return @1;", smapper.popA());
jaroslav@1	815	break;
jaroslav@151	816	case opc_i2l:
jaroslav@1509	817	smapper.replace(this, VarType.LONG, "@1", smapper.getI(0));
lubomir@281	818	break;
jaroslav@151	819	case opc_i2f:
jaroslav@1509	820	smapper.replace(this, VarType.FLOAT, "@1", smapper.getI(0));
lubomir@281	821	break;
jaroslav@151	822	case opc_i2d:
jaroslav@1509	823	smapper.replace(this, VarType.DOUBLE, "@1", smapper.getI(0));
lubomir@281	824	break;
jaroslav@151	825	case opc_l2i:
jaroslav@1509	826	smapper.replace(this, VarType.INTEGER, "(@1).toInt32()", smapper.getL(0));
lubomir@281	827	break;
jaroslav@3	828	// max int check?
jaroslav@151	829	case opc_l2f:
jaroslav@1509	830	smapper.replace(this, VarType.FLOAT, "(@1).toFP()", smapper.getL(0));
jaroslav@272	831	break;
jaroslav@151	832	case opc_l2d:
jaroslav@1509	833	smapper.replace(this, VarType.DOUBLE, "(@1).toFP()", smapper.getL(0));
jaroslav@272	834	break;
jaroslav@151	835	case opc_f2d:
jaroslav@1509	836	smapper.replace(this, VarType.DOUBLE, "@1",
jaroslav@1457	837	smapper.getF(0));
lubomir@281	838	break;
jaroslav@151	839	case opc_d2f:
jaroslav@1509	840	smapper.replace(this, VarType.FLOAT, "@1",
jaroslav@1457	841	smapper.getD(0));
jaroslav@3	842	break;
jaroslav@151	843	case opc_f2i:
jaroslav@1509	844	smapper.replace(this, VarType.INTEGER, "(@1).toInt32()",
jaroslav@1457	845	smapper.getF(0));
lubomir@281	846	break;
jaroslav@151	847	case opc_f2l:
jaroslav@1509	848	smapper.replace(this, VarType.LONG, "(@1).toLong()",
jaroslav@1457	849	smapper.getF(0));
lubomir@281	850	break;
jaroslav@151	851	case opc_d2i:
jaroslav@1509	852	smapper.replace(this, VarType.INTEGER, "(@1).toInt32()",
jaroslav@1457	853	smapper.getD(0));
lubomir@281	854	break;
jaroslav@151	855	case opc_d2l:
jaroslav@1509	856	smapper.replace(this, VarType.LONG, "(@1).toLong()", smapper.getD(0));
jaroslav@3	857	break;
jaroslav@151	858	case opc_i2b:
jaroslav@1509	859	smapper.replace(this, VarType.INTEGER, "(@1).toInt8()", smapper.getI(0));
Martin@440	860	break;
jaroslav@151	861	case opc_i2c:
jaroslav@151	862	case opc_i2s:
jaroslav@1509	863	smapper.replace(this, VarType.INTEGER, "(@1).toInt16()", smapper.getI(0));
jaroslav@2	864	break;
jaroslav@151	865	case opc_aconst_null:
jaroslav@1509	866	smapper.assign(this, VarType.REFERENCE, "null");
jaroslav@46	867	break;
jaroslav@151	868	case opc_iconst_m1:
jaroslav@1509	869	smapper.assign(this, VarType.INTEGER, "-1");
jaroslav@48	870	break;
jaroslav@151	871	case opc_iconst_0:
jaroslav@1509	872	smapper.assign(this, VarType.INTEGER, "0");
lubomir@281	873	break;
jaroslav@151	874	case opc_dconst_0:
jaroslav@1509	875	smapper.assign(this, VarType.DOUBLE, "0");
lubomir@281	876	break;
jaroslav@151	877	case opc_lconst_0:
jaroslav@1509	878	smapper.assign(this, VarType.LONG, "0");
lubomir@281	879	break;
jaroslav@151	880	case opc_fconst_0:
jaroslav@1509	881	smapper.assign(this, VarType.FLOAT, "0");
jaroslav@4	882	break;
jaroslav@151	883	case opc_iconst_1:
jaroslav@1509	884	smapper.assign(this, VarType.INTEGER, "1");
lubomir@281	885	break;
jaroslav@151	886	case opc_lconst_1:
jaroslav@1509	887	smapper.assign(this, VarType.LONG, "1");
lubomir@281	888	break;
jaroslav@151	889	case opc_fconst_1:
jaroslav@1509	890	smapper.assign(this, VarType.FLOAT, "1");
lubomir@281	891	break;
jaroslav@151	892	case opc_dconst_1:
jaroslav@1509	893	smapper.assign(this, VarType.DOUBLE, "1");
jaroslav@4	894	break;
jaroslav@151	895	case opc_iconst_2:
jaroslav@1509	896	smapper.assign(this, VarType.INTEGER, "2");
lubomir@281	897	break;
jaroslav@151	898	case opc_fconst_2:
jaroslav@1509	899	smapper.assign(this, VarType.FLOAT, "2");
jaroslav@4	900	break;
jaroslav@151	901	case opc_iconst_3:
jaroslav@1509	902	smapper.assign(this, VarType.INTEGER, "3");
jaroslav@4	903	break;
jaroslav@151	904	case opc_iconst_4:
jaroslav@1509	905	smapper.assign(this, VarType.INTEGER, "4");
jaroslav@4	906	break;
jaroslav@151	907	case opc_iconst_5:
jaroslav@1509	908	smapper.assign(this, VarType.INTEGER, "5");
jaroslav@4	909	break;
jaroslav@151	910	case opc_ldc: {
lubomir@585	911	int indx = readUByte(byteCodes, ++i);
jaroslav@151	912	String v = encodeConstant(indx);
lubomir@307	913	int type = VarType.fromConstantType(jc.getTag(indx));
jaroslav@1509	914	smapper.assign(this, type, v);
jaroslav@20	915	break;
jaroslav@20	916	}
jaroslav@151	917	case opc_ldc_w:
jaroslav@151	918	case opc_ldc2_w: {
jaroslav@864	919	int indx = readUShortArg(byteCodes, i);
jaroslav@8	920	i += 2;
jaroslav@151	921	String v = encodeConstant(indx);
lubomir@307	922	int type = VarType.fromConstantType(jc.getTag(indx));
Martin@582	923	if (type == VarType.LONG) {
Martin@582	924	final Long lv = new Long(v);
Martin@582	925	final int low = (int)(lv.longValue() & 0xFFFFFFFF);
Martin@582	926	final int hi = (int)(lv.longValue() >> 32);
jaroslav@1462	927	if (hi == 0) {
jaroslav@1509	928	smapper.assign(this, VarType.LONG, "0x" + Integer.toHexString(low));
jaroslav@1462	929	} else {
jaroslav@1509	930	smapper.assign(this, VarType.LONG,
jaroslav@1462	931	"0x" + Integer.toHexString(hi) + ".next32(0x" +
jaroslav@1462	932	Integer.toHexString(low) + ")"
jaroslav@1462	933	);
jaroslav@1462	934	}
Martin@582	935	} else {
jaroslav@1509	936	smapper.assign(this, type, v);
Martin@582	937	}
jaroslav@8	938	break;
jaroslav@8	939	}
jaroslav@151	940	case opc_lcmp:
jaroslav@1509	941	smapper.replace(this, VarType.INTEGER, "(@2).compare64(@1)", smapper.popL(), smapper.getL(0));
lubomir@281	942	break;
jaroslav@151	943	case opc_fcmpl:
jaroslav@151	944	case opc_fcmpg:
jaroslav@1509	945	smapper.replace(this, VarType.INTEGER, "(@2).compare(@1)", smapper.popF(), smapper.getF(0));
lubomir@281	946	break;
jaroslav@151	947	case opc_dcmpl:
lubomir@281	948	case opc_dcmpg:
jaroslav@1509	949	smapper.replace(this, VarType.INTEGER, "(@2).compare(@1)", smapper.popD(), smapper.getD(0));
jaroslav@20	950	break;
jaroslav@151	951	case opc_if_acmpeq:
jaroslav@1468	952	i = generateIf(smapper, byteCodes, i, smapper.popA(), smapper.popA(),
jaroslav@843	953	"===", topMostLabel);
jaroslav@104	954	break;
jaroslav@151	955	case opc_if_acmpne:
jaroslav@1468	956	i = generateIf(smapper, byteCodes, i, smapper.popA(), smapper.popA(),
jaroslav@843	957	"!==", topMostLabel);
jaroslav@104	958	break;
lubomir@283	959	case opc_if_icmpeq:
jaroslav@1468	960	i = generateIf(smapper, byteCodes, i, smapper.popI(), smapper.popI(),
jaroslav@843	961	"==", topMostLabel);
jaroslav@4	962	break;
jaroslav@151	963	case opc_ifeq: {
jaroslav@864	964	int indx = i + readShortArg(byteCodes, i);
jaroslav@1509	965	emitIf(smapper, this, "if ((@1) == 0) ",
jaroslav@843	966	smapper.popI(), i, indx, topMostLabel);
jaroslav@7	967	i += 2;
jaroslav@7	968	break;
jaroslav@7	969	}
jaroslav@151	970	case opc_ifne: {
jaroslav@864	971	int indx = i + readShortArg(byteCodes, i);
jaroslav@1509	972	emitIf(smapper, this, "if ((@1) != 0) ",
jaroslav@843	973	smapper.popI(), i, indx, topMostLabel);
jaroslav@20	974	i += 2;
jaroslav@20	975	break;
jaroslav@20	976	}
jaroslav@151	977	case opc_iflt: {
jaroslav@864	978	int indx = i + readShortArg(byteCodes, i);
jaroslav@1509	979	emitIf(smapper, this, "if ((@1) < 0) ",
jaroslav@843	980	smapper.popI(), i, indx, topMostLabel);
jaroslav@20	981	i += 2;
jaroslav@20	982	break;
jaroslav@20	983	}
jaroslav@151	984	case opc_ifle: {
jaroslav@864	985	int indx = i + readShortArg(byteCodes, i);
jaroslav@1509	986	emitIf(smapper, this, "if ((@1) <= 0) ",
jaroslav@843	987	smapper.popI(), i, indx, topMostLabel);
jaroslav@20	988	i += 2;
jaroslav@20	989	break;
jaroslav@20	990	}
jaroslav@151	991	case opc_ifgt: {
jaroslav@864	992	int indx = i + readShortArg(byteCodes, i);
jaroslav@1509	993	emitIf(smapper, this, "if ((@1) > 0) ",
jaroslav@843	994	smapper.popI(), i, indx, topMostLabel);
jaroslav@20	995	i += 2;
jaroslav@20	996	break;
jaroslav@20	997	}
jaroslav@151	998	case opc_ifge: {
jaroslav@864	999	int indx = i + readShortArg(byteCodes, i);
jaroslav@1509	1000	emitIf(smapper, this, "if ((@1) >= 0) ",
jaroslav@843	1001	smapper.popI(), i, indx, topMostLabel);
jaroslav@20	1002	i += 2;
jaroslav@20	1003	break;
jaroslav@20	1004	}
jaroslav@151	1005	case opc_ifnonnull: {
jaroslav@864	1006	int indx = i + readShortArg(byteCodes, i);
jaroslav@1509	1007	emitIf(smapper, this, "if ((@1) !== null) ",
jaroslav@843	1008	smapper.popA(), i, indx, topMostLabel);
jaroslav@16	1009	i += 2;
jaroslav@16	1010	break;
jaroslav@16	1011	}
jaroslav@151	1012	case opc_ifnull: {
jaroslav@864	1013	int indx = i + readShortArg(byteCodes, i);
jaroslav@1509	1014	emitIf(smapper, this, "if ((@1) === null) ",
jaroslav@843	1015	smapper.popA(), i, indx, topMostLabel);
jaroslav@16	1016	i += 2;
jaroslav@16	1017	break;
jaroslav@16	1018	}
jaroslav@151	1019	case opc_if_icmpne:
jaroslav@1468	1020	i = generateIf(smapper, byteCodes, i, smapper.popI(), smapper.popI(),
jaroslav@843	1021	"!=", topMostLabel);
jaroslav@4	1022	break;
jaroslav@151	1023	case opc_if_icmplt:
jaroslav@1468	1024	i = generateIf(smapper, byteCodes, i, smapper.popI(), smapper.popI(),
jaroslav@843	1025	"<", topMostLabel);
jaroslav@4	1026	break;
jaroslav@151	1027	case opc_if_icmple:
jaroslav@1468	1028	i = generateIf(smapper, byteCodes, i, smapper.popI(), smapper.popI(),
jaroslav@843	1029	"<=", topMostLabel);
jaroslav@4	1030	break;
jaroslav@151	1031	case opc_if_icmpgt:
jaroslav@1468	1032	i = generateIf(smapper, byteCodes, i, smapper.popI(), smapper.popI(),
jaroslav@843	1033	">", topMostLabel);
jaroslav@4	1034	break;
jaroslav@151	1035	case opc_if_icmpge:
jaroslav@1468	1036	i = generateIf(smapper, byteCodes, i, smapper.popI(), smapper.popI(),
jaroslav@843	1037	">=", topMostLabel);
jaroslav@4	1038	break;
jaroslav@151	1039	case opc_goto: {
jaroslav@1509	1040	smapper.flush(this);
jaroslav@864	1041	int indx = i + readShortArg(byteCodes, i);
jaroslav@1509	1042	goTo(this, i, indx, topMostLabel);
jaroslav@5	1043	i += 2;
jaroslav@5	1044	break;
jaroslav@5	1045	}
jaroslav@151	1046	case opc_lookupswitch: {
jaroslav@843	1047	i = generateLookupSwitch(i, byteCodes, smapper, topMostLabel);
jaroslav@115	1048	break;
jaroslav@115	1049	}
jaroslav@151	1050	case opc_tableswitch: {
jaroslav@843	1051	i = generateTableSwitch(i, byteCodes, smapper, topMostLabel);
jaroslav@115	1052	break;
jaroslav@115	1053	}
jaroslav@151	1054	case opc_invokeinterface: {
lubomir@307	1055	i = invokeVirtualMethod(byteCodes, i, smapper) + 2;
jaroslav@46	1056	break;
jaroslav@46	1057	}
jaroslav@151	1058	case opc_invokevirtual:
lubomir@307	1059	i = invokeVirtualMethod(byteCodes, i, smapper);
jaroslav@12	1060	break;
jaroslav@151	1061	case opc_invokespecial:
lubomir@307	1062	i = invokeStaticMethod(byteCodes, i, smapper, false);
jaroslav@4	1063	break;
jaroslav@151	1064	case opc_invokestatic:
lubomir@307	1065	i = invokeStaticMethod(byteCodes, i, smapper, true);
jaroslav@10	1066	break;
jaroslav@1640	1067	case opc_invokedynamic: {
jaroslav@1640	1068	int indx = readUShortArg(byteCodes, i);
jaroslav@1655	1069	println("invoke dynamic: " + indx);
jaroslav@1642	1070	ByteCodeParser.CPX2 c2 = jc.getCpoolEntry(indx);
jaroslav@1657	1071	BootMethodData bm = jc.getBootMethod(c2.cpx1);
jaroslav@1658	1072	CPX2 methodHandle = jc.getCpoolEntry(bm.method);
jaroslav@1658	1073	println(" type: " + methodHandle.cpx1);
jaroslav@1658	1074	String[] mi = jc.getFieldInfoName(methodHandle.cpx2);
jaroslav@1658	1075	String mcn = mangleClassName(mi[0]);
jaroslav@1657	1076	char[] returnType = {'V'};
jaroslav@1657	1077	StringBuilder cnt = new StringBuilder();
jaroslav@1657	1078	String mn = findMethodName(mi, cnt, returnType);
jaroslav@1657	1079	println(" mi[0]: " + mi[0]);
jaroslav@1657	1080	println(" mi[1]: " + mi[1]);
jaroslav@1657	1081	println(" mi[2]: " + mi[2]);
jaroslav@1657	1082	println(" mn : " + mn);
jaroslav@1655	1083	println(" name and type: " + jc.stringValue(c2.cpx2, true));
jaroslav@1661	1084	CPX2 nameAndType = jc.getCpoolEntry(c2.cpx2);
jaroslav@1661	1085	String type = jc.StringValue(nameAndType.cpx2);
jaroslav@1658	1086	String object = accessClass(mcn) + "(false)";
jaroslav@1658	1087	if (mn.startsWith("cons_")) {
jaroslav@1658	1088	object += ".constructor";
jaroslav@1658	1089	}
jaroslav@1658	1090	append("var metHan = ");
jaroslav@1658	1091	append(accessStaticMethod(object, mn, mi));
jaroslav@1658	1092	append('(');
jaroslav@1659	1093	String lookup = accessClass("java_lang_invoke_MethodHandles") + "(false).findFor__Ljava_lang_invoke_MethodHandles$Lookup_2Ljava_lang_Class_2(CLS.$class)";
jaroslav@1659	1094	append(lookup);
jaroslav@1661	1095	append(", '").append(mi[1]).append("', ");
jaroslav@1661	1096	String methodType = accessClass("java_lang_invoke_MethodType") + "(false).fromMethodDescriptorString__Ljava_lang_invoke_MethodType_2Ljava_lang_String_2Ljava_lang_ClassLoader_2(";
jaroslav@1661	1097	append(methodType).append("'").append(type).append("', null)");
jaroslav@1658	1098	// if (numArguments > 0) {
jaroslav@1658	1099	// append(vars[0]);
jaroslav@1658	1100	// for (int j = 1; j < numArguments; ++j) {
jaroslav@1658	1101	// append(", ");
jaroslav@1658	1102	// append(vars[j]);
jaroslav@1658	1103	// }
jaroslav@1658	1104	// }
jaroslav@1658	1105	append(");");
jaroslav@1658	1106	emit(smapper, this, "throw 'Invoke dynamic: ' + @1 + ': ' + metHan;", "" + indx);
jaroslav@1640	1107	i += 4;
jaroslav@1640	1108	break;
jaroslav@1640	1109	}
jaroslav@151	1110	case opc_new: {
jaroslav@864	1111	int indx = readUShortArg(byteCodes, i);
jaroslav@151	1112	String ci = jc.getClassName(indx);
jaroslav@1509	1113	emit(smapper, this, "var @1 = new @2;",
jaroslav@1409	1114	smapper.pushA(), accessClass(mangleClassName(ci)));
jaroslav@151	1115	addReference(ci);
jaroslav@8	1116	i += 2;
jaroslav@8	1117	break;
jaroslav@8	1118	}
lubomir@283	1119	case opc_newarray:
lubomir@585	1120	int atype = readUByte(byteCodes, ++i);
jaroslav@842	1121	generateNewArray(atype, smapper);
jaroslav@21	1122	break;
jaroslav@448	1123	case opc_anewarray: {
jaroslav@864	1124	int type = readUShortArg(byteCodes, i);
jaroslav@448	1125	i += 2;
jaroslav@842	1126	generateANewArray(type, smapper);
jaroslav@21	1127	break;
jaroslav@448	1128	}
jaroslav@151	1129	case opc_multianewarray: {
jaroslav@864	1130	int type = readUShortArg(byteCodes, i);
jtulach@128	1131	i += 2;
jaroslav@842	1132	i = generateMultiANewArray(type, byteCodes, i, smapper);
jtulach@128	1133	break;
jtulach@128	1134	}
jaroslav@151	1135	case opc_arraylength:
jaroslav@1509	1136	smapper.replace(this, VarType.INTEGER, "(@1).length", smapper.getA(0));
jaroslav@272	1137	break;
lubomir@283	1138	case opc_lastore:
jaroslav@1509	1139	emit(smapper, this, "Array.at(@3, @2, @1);",
lubomir@307	1140	smapper.popL(), smapper.popI(), smapper.popA());
lubomir@281	1141	break;
lubomir@283	1142	case opc_fastore:
jaroslav@1509	1143	emit(smapper, this, "Array.at(@3, @2, @1);",
lubomir@307	1144	smapper.popF(), smapper.popI(), smapper.popA());
lubomir@281	1145	break;
lubomir@283	1146	case opc_dastore:
jaroslav@1509	1147	emit(smapper, this, "Array.at(@3, @2, @1);",
lubomir@307	1148	smapper.popD(), smapper.popI(), smapper.popA());
lubomir@281	1149	break;
lubomir@283	1150	case opc_aastore:
jaroslav@1509	1151	emit(smapper, this, "Array.at(@3, @2, @1);",
lubomir@307	1152	smapper.popA(), smapper.popI(), smapper.popA());
jaroslav@21	1153	break;
jaroslav@151	1154	case opc_iastore:
jaroslav@151	1155	case opc_bastore:
jaroslav@151	1156	case opc_castore:
lubomir@283	1157	case opc_sastore:
jaroslav@1509	1158	emit(smapper, this, "Array.at(@3, @2, @1);",
lubomir@307	1159	smapper.popI(), smapper.popI(), smapper.popA());
jaroslav@240	1160	break;
lubomir@283	1161	case opc_laload:
jaroslav@1509	1162	smapper.replace(this, VarType.LONG, "Array.at(@2, @1)",
jaroslav@1477	1163	smapper.popI(), smapper.getA(0));
lubomir@281	1164	break;
lubomir@283	1165	case opc_faload:
jaroslav@1509	1166	smapper.replace(this, VarType.FLOAT, "Array.at(@2, @1)",
jaroslav@1477	1167	smapper.popI(), smapper.getA(0));
lubomir@281	1168	break;
lubomir@283	1169	case opc_daload:
jaroslav@1509	1170	smapper.replace(this, VarType.DOUBLE, "Array.at(@2, @1)",
jaroslav@1477	1171	smapper.popI(), smapper.getA(0));
lubomir@281	1172	break;
lubomir@283	1173	case opc_aaload:
jaroslav@1509	1174	smapper.replace(this, VarType.REFERENCE, "Array.at(@2, @1)",
jaroslav@1477	1175	smapper.popI(), smapper.getA(0));
jaroslav@272	1176	break;
jaroslav@272	1177	case opc_iaload:
jaroslav@272	1178	case opc_baload:
jaroslav@272	1179	case opc_caload:
lubomir@283	1180	case opc_saload:
jaroslav@1509	1181	smapper.replace(this, VarType.INTEGER, "Array.at(@2, @1)",
jaroslav@1477	1182	smapper.popI(), smapper.getA(0));
jaroslav@272	1183	break;
lubomir@221	1184	case opc_pop:
jaroslav@272	1185	case opc_pop2:
lubomir@307	1186	smapper.pop(1);
jaroslav@399	1187	debug("/* pop */");
jaroslav@272	1188	break;
lubomir@281	1189	case opc_dup: {
lubomir@307	1190	final Variable v = smapper.get(0);
jaroslav@1543	1191	if (smapper.isDirty()) {
jaroslav@1543	1192	emit(smapper, this, "var @1 = @2;", smapper.pushT(v.getType()), v);
jaroslav@1543	1193	} else {
jaroslav@1543	1194	smapper.assign(this, v.getType(), v);
jaroslav@1543	1195	}
jaroslav@21	1196	break;
jaroslav@21	1197	}
lubomir@281	1198	case opc_dup2: {
lubomir@585	1199	final Variable vi1 = smapper.get(0);
lubomir@585	1200
lubomir@585	1201	if (vi1.isCategory2()) {
jaroslav@1509	1202	emit(smapper, this, "var @1 = @2;",
lubomir@585	1203	smapper.pushT(vi1.getType()), vi1);
lubomir@281	1204	} else {
lubomir@585	1205	final Variable vi2 = smapper.get(1);
jaroslav@1509	1206	emit(smapper, this, "var @1 = @2, @3 = @4;",
lubomir@585	1207	smapper.pushT(vi2.getType()), vi2,
lubomir@585	1208	smapper.pushT(vi1.getType()), vi1);
lubomir@281	1209	}
jaroslav@21	1210	break;
jaroslav@21	1211	}
lubomir@281	1212	case opc_dup_x1: {
jaroslav@1509	1213	final Variable vi1 = smapper.pop(this);
jaroslav@1509	1214	final Variable vi2 = smapper.pop(this);
lubomir@307	1215	final Variable vo3 = smapper.pushT(vi1.getType());
lubomir@307	1216	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@307	1217	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@281	1218
jaroslav@1509	1219	emit(smapper, this, "var @1 = @2, @3 = @4, @5 = @6;",
lubomir@283	1220	vo1, vi1, vo2, vi2, vo3, vo1);
jaroslav@93	1221	break;
lubomir@281	1222	}
lubomir@585	1223	case opc_dup2_x1: {
jaroslav@1509	1224	final Variable vi1 = smapper.pop(this);
jaroslav@1509	1225	final Variable vi2 = smapper.pop(this);
lubomir@585	1226
lubomir@585	1227	if (vi1.isCategory2()) {
lubomir@307	1228	final Variable vo3 = smapper.pushT(vi1.getType());
lubomir@307	1229	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@307	1230	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@281	1231
jaroslav@1509	1232	emit(smapper, this, "var @1 = @2, @3 = @4, @5 = @6;",
lubomir@283	1233	vo1, vi1, vo2, vi2, vo3, vo1);
lubomir@281	1234	} else {
jaroslav@1509	1235	final Variable vi3 = smapper.pop(this);
lubomir@585	1236	final Variable vo5 = smapper.pushT(vi2.getType());
lubomir@585	1237	final Variable vo4 = smapper.pushT(vi1.getType());
lubomir@585	1238	final Variable vo3 = smapper.pushT(vi3.getType());
lubomir@585	1239	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585	1240	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585	1241
jaroslav@1509	1242	emit(smapper, this, "var @1 = @2, @3 = @4, @5 = @6,",
lubomir@585	1243	vo1, vi1, vo2, vi2, vo3, vi3);
jaroslav@1509	1244	emit(smapper, this, " @1 = @2, @3 = @4;",
lubomir@585	1245	vo4, vo1, vo5, vo2);
lubomir@585	1246	}
lubomir@585	1247	break;
lubomir@585	1248	}
lubomir@585	1249	case opc_dup_x2: {
jaroslav@1509	1250	final Variable vi1 = smapper.pop(this);
jaroslav@1509	1251	final Variable vi2 = smapper.pop(this);
lubomir@585	1252
lubomir@585	1253	if (vi2.isCategory2()) {
lubomir@585	1254	final Variable vo3 = smapper.pushT(vi1.getType());
lubomir@585	1255	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585	1256	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585	1257
jaroslav@1509	1258	emit(smapper, this, "var @1 = @2, @3 = @4, @5 = @6;",
lubomir@585	1259	vo1, vi1, vo2, vi2, vo3, vo1);
lubomir@585	1260	} else {
jaroslav@1509	1261	final Variable vi3 = smapper.pop(this);
lubomir@307	1262	final Variable vo4 = smapper.pushT(vi1.getType());
lubomir@307	1263	final Variable vo3 = smapper.pushT(vi3.getType());
lubomir@307	1264	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@307	1265	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@281	1266
jaroslav@1509	1267	emit(smapper, this, "var @1 = @2, @3 = @4, @5 = @6, @7 = @8;",
lubomir@283	1268	vo1, vi1, vo2, vi2, vo3, vi3, vo4, vo1);
lubomir@281	1269	}
jaroslav@8	1270	break;
lubomir@281	1271	}
lubomir@585	1272	case opc_dup2_x2: {
jaroslav@1509	1273	final Variable vi1 = smapper.pop(this);
jaroslav@1509	1274	final Variable vi2 = smapper.pop(this);
lubomir@585	1275
lubomir@585	1276	if (vi1.isCategory2()) {
lubomir@585	1277	if (vi2.isCategory2()) {
lubomir@585	1278	final Variable vo3 = smapper.pushT(vi1.getType());
lubomir@585	1279	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585	1280	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585	1281
jaroslav@1509	1282	emit(smapper, this, "var @1 = @2, @3 = @4, @5 = @6;",
lubomir@585	1283	vo1, vi1, vo2, vi2, vo3, vo1);
lubomir@585	1284	} else {
jaroslav@1509	1285	final Variable vi3 = smapper.pop(this);
lubomir@585	1286	final Variable vo4 = smapper.pushT(vi1.getType());
lubomir@585	1287	final Variable vo3 = smapper.pushT(vi3.getType());
lubomir@585	1288	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585	1289	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585	1290
jaroslav@1509	1291	emit(smapper, this, "var @1 = @2, @3 = @4, @5 = @6, @7 = @8;",
lubomir@585	1292	vo1, vi1, vo2, vi2, vo3, vi3, vo4, vo1);
lubomir@585	1293	}
lubomir@585	1294	} else {
jaroslav@1509	1295	final Variable vi3 = smapper.pop(this);
lubomir@585	1296
lubomir@585	1297	if (vi3.isCategory2()) {
lubomir@585	1298	final Variable vo5 = smapper.pushT(vi2.getType());
lubomir@585	1299	final Variable vo4 = smapper.pushT(vi1.getType());
lubomir@585	1300	final Variable vo3 = smapper.pushT(vi3.getType());
lubomir@585	1301	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585	1302	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585	1303
jaroslav@1509	1304	emit(smapper, this, "var @1 = @2, @3 = @4, @5 = @6,",
lubomir@585	1305	vo1, vi1, vo2, vi2, vo3, vi3);
jaroslav@1509	1306	emit(smapper, this, " @1 = @2, @3 = @4;",
lubomir@585	1307	vo4, vo1, vo5, vo2);
lubomir@585	1308	} else {
jaroslav@1509	1309	final Variable vi4 = smapper.pop(this);
lubomir@585	1310	final Variable vo6 = smapper.pushT(vi2.getType());
lubomir@585	1311	final Variable vo5 = smapper.pushT(vi1.getType());
lubomir@585	1312	final Variable vo4 = smapper.pushT(vi4.getType());
lubomir@585	1313	final Variable vo3 = smapper.pushT(vi3.getType());
lubomir@585	1314	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585	1315	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585	1316
jaroslav@1509	1317	emit(smapper, this, "var @1 = @2, @3 = @4, @5 = @6, @7 = @8,",
lubomir@585	1318	vo1, vi1, vo2, vi2, vo3, vi3, vo4, vi4);
jaroslav@1509	1319	emit(smapper, this, " @1 = @2, @3 = @4;",
lubomir@585	1320	vo5, vo1, vo6, vo2);
lubomir@585	1321	}
lubomir@585	1322	}
lubomir@585	1323	break;
lubomir@585	1324	}
lubomir@585	1325	case opc_swap: {
lubomir@585	1326	final Variable vi1 = smapper.get(0);
lubomir@585	1327	final Variable vi2 = smapper.get(1);
lubomir@585	1328
lubomir@585	1329	if (vi1.getType() == vi2.getType()) {
lubomir@585	1330	final Variable tmp = smapper.pushT(vi1.getType());
lubomir@585	1331
jaroslav@1509	1332	emit(smapper, this, "var @1 = @2, @2 = @3, @3 = @1;",
lubomir@585	1333	tmp, vi1, vi2);
lubomir@585	1334	smapper.pop(1);
lubomir@585	1335	} else {
lubomir@585	1336	smapper.pop(2);
lubomir@585	1337	smapper.pushT(vi1.getType());
lubomir@585	1338	smapper.pushT(vi2.getType());
lubomir@585	1339	}
lubomir@585	1340	break;
lubomir@585	1341	}
jaroslav@151	1342	case opc_bipush:
jaroslav@1509	1343	smapper.assign(this, VarType.INTEGER,
jaroslav@1462	1344	"(" + Integer.toString(byteCodes[++i]) + ")");
jaroslav@8	1345	break;
jaroslav@151	1346	case opc_sipush:
jaroslav@1509	1347	smapper.assign(this, VarType.INTEGER,
jaroslav@1462	1348	"(" + Integer.toString(readShortArg(byteCodes, i)) + ")"
jaroslav@1462	1349	);
jaroslav@31	1350	i += 2;
jaroslav@31	1351	break;
jaroslav@151	1352	case opc_getfield: {
jaroslav@864	1353	int indx = readUShortArg(byteCodes, i);
jaroslav@151	1354	String[] fi = jc.getFieldInfoName(indx);
lubomir@307	1355	final int type = VarType.fromFieldType(fi[2].charAt(0));
jaroslav@1409	1356	final String mangleClass = mangleClassName(fi[0]);
jaroslav@592	1357	final String mangleClassAccess = accessClass(mangleClass);
jaroslav@1513	1358	smapper.replace(this, type, "@2.call(@1)",
jaroslav@1477	1359	smapper.getA(0),
lubomir@1085	1360	accessField(mangleClassAccess + "(false)",
jaroslav@1513	1361	"_" + fi[1], fi)
jaroslav@592	1362	);
jaroslav@592	1363	i += 2;
jaroslav@592	1364	break;
jaroslav@592	1365	}
jaroslav@592	1366	case opc_putfield: {
jaroslav@864	1367	int indx = readUShortArg(byteCodes, i);
jaroslav@592	1368	String[] fi = jc.getFieldInfoName(indx);
jaroslav@592	1369	final int type = VarType.fromFieldType(fi[2].charAt(0));
jaroslav@1409	1370	final String mangleClass = mangleClassName(fi[0]);
jaroslav@592	1371	final String mangleClassAccess = accessClass(mangleClass);
jaroslav@1513	1372	emit(smapper, this, "@3.call(@2, @1);",
jaroslav@592	1373	smapper.popT(type),
lubomir@1084	1374	smapper.popA(),
lubomir@1085	1375	accessField(mangleClassAccess + "(false)",
lubomir@1085	1376	"_" + fi[1], fi));
jaroslav@8	1377	i += 2;
jaroslav@8	1378	break;
jaroslav@8	1379	}
jaroslav@151	1380	case opc_getstatic: {
jaroslav@864	1381	int indx = readUShortArg(byteCodes, i);
jaroslav@151	1382	String[] fi = jc.getFieldInfoName(indx);
lubomir@307	1383	final int type = VarType.fromFieldType(fi[2].charAt(0));
jaroslav@1477	1384	String ac = accessClass(mangleClassName(fi[0]));
jaroslav@1558	1385	String af = accessField(ac + "(false)", "_" + fi[1], fi);
jaroslav@1558	1386	smapper.assign(this, type, af + "()");
jaroslav@9	1387	i += 2;
jaroslav@151	1388	addReference(fi[0]);
jaroslav@9	1389	break;
jaroslav@9	1390	}
lubomir@281	1391	case opc_putstatic: {
jaroslav@864	1392	int indx = readUShortArg(byteCodes, i);
lubomir@281	1393	String[] fi = jc.getFieldInfoName(indx);
lubomir@307	1394	final int type = VarType.fromFieldType(fi[2].charAt(0));
jaroslav@1509	1395	emit(smapper, this, "@1(false)._@2(@3);",
jaroslav@1409	1396	accessClass(mangleClassName(fi[0])), fi[1],
lubomir@317	1397	smapper.popT(type));
lubomir@281	1398	i += 2;
lubomir@281	1399	addReference(fi[0]);
lubomir@281	1400	break;
lubomir@281	1401	}
jaroslav@151	1402	case opc_checkcast: {
jaroslav@864	1403	int indx = readUShortArg(byteCodes, i);
jaroslav@842	1404	generateCheckcast(indx, smapper);
jaroslav@30	1405	i += 2;
jaroslav@30	1406	break;
jaroslav@30	1407	}
jaroslav@151	1408	case opc_instanceof: {
jaroslav@864	1409	int indx = readUShortArg(byteCodes, i);
jaroslav@842	1410	generateInstanceOf(indx, smapper);
jaroslav@17	1411	i += 2;
jaroslav@30	1412	break;
jaroslav@17	1413	}
jaroslav@151	1414	case opc_athrow: {
jaroslav@1457	1415	final CharSequence v = smapper.popA();
lubomir@307	1416	smapper.clear();
lubomir@281	1417
jaroslav@1509	1418	emit(smapper, this, "{ var @1 = @2; throw @2; }",
lubomir@307	1419	smapper.pushA(), v);
jaroslav@104	1420	break;
jaroslav@104	1421	}
lubomir@221	1422
lubomir@221	1423	case opc_monitorenter: {
jaroslav@1477	1424	debug("/* monitor enter */");
lubomir@307	1425	smapper.popA();
lubomir@221	1426	break;
lubomir@221	1427	}
lubomir@221	1428
lubomir@221	1429	case opc_monitorexit: {
jaroslav@1477	1430	debug("/* monitor exit */");
lubomir@307	1431	smapper.popA();
lubomir@221	1432	break;
lubomir@221	1433	}
lubomir@221	1434
lubomir@585	1435	case opc_wide:
lubomir@585	1436	wide = true;
lubomir@585	1437	break;
lubomir@585	1438
jaroslav@104	1439	default: {
lubomir@585	1440	wide = false;
jaroslav@1509	1441	emit(smapper, this, "throw 'unknown bytecode @1';",
lubomir@283	1442	Integer.toString(c));
jaroslav@104	1443	}
jaroslav@0	1444	}
jaroslav@399	1445	if (debug(" //")) {
jaroslav@842	1446	generateByteCodeComment(prev, i, byteCodes);
jaroslav@0	1447	}
jaroslav@1510	1448	if (outChanged) {
jaroslav@1510	1449	append("\n");
jaroslav@1510	1450	}
jaroslav@0	1451	}
jaroslav@398	1452	if (previousTrap != null) {
jaroslav@843	1453	generateCatch(previousTrap, byteCodes.length, topMostLabel);
jaroslav@398	1454	}
jaroslav@1469	1455	if (didBranches) {
jaroslav@1509	1456	append("\n }\n");
jaroslav@1469	1457	}
jaroslav@839	1458	while (openBraces-- > 0) {
jaroslav@1509	1459	append('}');
jaroslav@839	1460	}
jaroslav@1633	1461	if (obj) {
jaroslav@1633	1462	append("\n}});");
jaroslav@1633	1463	} else {
jaroslav@1633	1464	append("\n};");
jaroslav@1633	1465	}
jaroslav@4	1466	}
jaroslav@4	1467
jaroslav@1468	1468	private int generateIf(StackMapper mapper, byte[] byteCodes,
jaroslav@1468	1469	int i, final CharSequence v2, final CharSequence v1,
jaroslav@1468	1470	final String test, int topMostLabel
jaroslav@1468	1471	) throws IOException {
jaroslav@1509	1472	mapper.flush(this);
jaroslav@864	1473	int indx = i + readShortArg(byteCodes, i);
jaroslav@1509	1474	append("if ((").append(v1)
jaroslav@1477	1475	.append(") ").append(test).append(" (")
jaroslav@1477	1476	.append(v2).append(")) ");
jaroslav@1509	1477	goTo(this, i, indx, topMostLabel);
jaroslav@4	1478	return i + 2;
jaroslav@4	1479	}
jaroslav@839	1480
lubomir@697	1481	private int readInt4(byte[] byteCodes, int offset) {
lubomir@697	1482	final int d = byteCodes[offset + 0] << 24;
lubomir@697	1483	final int c = byteCodes[offset + 1] << 16;
lubomir@697	1484	final int b = byteCodes[offset + 2] << 8;
lubomir@697	1485	final int a = byteCodes[offset + 3];
jaroslav@115	1486	return (d & 0xff000000) \| (c & 0xff0000) \| (b & 0xff00) \| (a & 0xff);
jaroslav@115	1487	}
jaroslav@864	1488	private static int readUByte(byte[] byteCodes, int offset) {
lubomir@697	1489	return byteCodes[offset] & 0xff;
jtulach@128	1490	}
lubomir@585	1491
jaroslav@864	1492	private static int readUShort(byte[] byteCodes, int offset) {
lubomir@697	1493	return ((byteCodes[offset] & 0xff) << 8)
lubomir@697	1494	\| (byteCodes[offset + 1] & 0xff);
lubomir@697	1495	}
jaroslav@864	1496	private static int readUShortArg(byte[] byteCodes, int offsetInstruction) {
jaroslav@864	1497	return readUShort(byteCodes, offsetInstruction + 1);
jaroslav@864	1498	}
lubomir@697	1499
jaroslav@864	1500	private static int readShort(byte[] byteCodes, int offset) {
jaroslav@864	1501	int signed = byteCodes[offset];
jaroslav@864	1502	byte b0 = (byte)signed;
jaroslav@864	1503	return (b0 << 8) \| (byteCodes[offset + 1] & 0xff);
jaroslav@864	1504	}
jaroslav@864	1505	private static int readShortArg(byte[] byteCodes, int offsetInstruction) {
jaroslav@864	1506	return readShort(byteCodes, offsetInstruction + 1);
lubomir@585	1507	}
lubomir@585	1508
lubomir@281	1509	private static void countArgs(String descriptor, char[] returnType, StringBuilder sig, StringBuilder cnt) {
jaroslav@4	1510	int i = 0;
jaroslav@4	1511	Boolean count = null;
jaroslav@32	1512	boolean array = false;
jaroslav@248	1513	sig.append("__");
jaroslav@10	1514	int firstPos = sig.length();
jaroslav@4	1515	while (i < descriptor.length()) {
jaroslav@4	1516	char ch = descriptor.charAt(i++);
jaroslav@4	1517	switch (ch) {
jaroslav@4	1518	case '(':
jaroslav@4	1519	count = true;
jaroslav@4	1520	continue;
jaroslav@4	1521	case ')':
jaroslav@4	1522	count = false;
jaroslav@4	1523	continue;
jaroslav@4	1524	case 'B':
jaroslav@4	1525	case 'C':
jaroslav@4	1526	case 'D':
jaroslav@4	1527	case 'F':
jaroslav@4	1528	case 'I':
jaroslav@4	1529	case 'J':
jaroslav@4	1530	case 'S':
jaroslav@4	1531	case 'Z':
jaroslav@4	1532	if (count) {
jaroslav@32	1533	if (array) {
jaroslav@248	1534	sig.append("_3");
jaroslav@32	1535	}
jaroslav@4	1536	sig.append(ch);
jtulach@156	1537	if (ch == 'J' \|\| ch == 'D') {
jtulach@156	1538	cnt.append('1');
jtulach@156	1539	} else {
jtulach@156	1540	cnt.append('0');
jtulach@156	1541	}
jaroslav@4	1542	} else {
jaroslav@10	1543	sig.insert(firstPos, ch);
jaroslav@32	1544	if (array) {
lubomir@281	1545	returnType[0] = '[';
jaroslav@248	1546	sig.insert(firstPos, "_3");
lubomir@281	1547	} else {
lubomir@281	1548	returnType[0] = ch;
jaroslav@32	1549	}
jaroslav@4	1550	}
jaroslav@93	1551	array = false;
jaroslav@4	1552	continue;
jaroslav@4	1553	case 'V':
jaroslav@4	1554	assert !count;
lubomir@281	1555	returnType[0] = 'V';
jaroslav@10	1556	sig.insert(firstPos, 'V');
jaroslav@4	1557	continue;
jaroslav@4	1558	case 'L':
jaroslav@16	1559	int next = descriptor.indexOf(';', i);
jaroslav@248	1560	String realSig = mangleSig(descriptor, i - 1, next + 1);
jaroslav@4	1561	if (count) {
jaroslav@32	1562	if (array) {
jaroslav@248	1563	sig.append("_3");
jaroslav@32	1564	}
jaroslav@248	1565	sig.append(realSig);
jtulach@156	1566	cnt.append('0');
jaroslav@4	1567	} else {
jaroslav@248	1568	sig.insert(firstPos, realSig);
jaroslav@32	1569	if (array) {
jaroslav@248	1570	sig.insert(firstPos, "_3");
jaroslav@32	1571	}
lubomir@281	1572	returnType[0] = 'L';
jaroslav@4	1573	}
jaroslav@16	1574	i = next + 1;
lubomir@407	1575	array = false;
jaroslav@4	1576	continue;
jaroslav@4	1577	case '[':
jaroslav@248	1578	array = true;
jaroslav@4	1579	continue;
jaroslav@4	1580	default:
jaroslav@248	1581	throw new IllegalStateException("Invalid char: " + ch);
jaroslav@4	1582	}
jaroslav@4	1583	}
jaroslav@0	1584	}
jaroslav@248	1585
jaroslav@592	1586	static String mangleSig(String sig) {
jaroslav@592	1587	return mangleSig(sig, 0, sig.length());
jaroslav@592	1588	}
jaroslav@592	1589
jaroslav@1409	1590	private static String mangleMethodName(String name) {
jaroslav@1409	1591	StringBuilder sb = new StringBuilder(name.length() * 2);
jaroslav@1409	1592	int last = name.length();
jaroslav@1409	1593	for (int i = 0; i < last; i++) {
jaroslav@1409	1594	final char ch = name.charAt(i);
jaroslav@1409	1595	switch (ch) {
jaroslav@1409	1596	case '_': sb.append("_1"); break;
jaroslav@1409	1597	default: sb.append(ch); break;
jaroslav@1409	1598	}
jaroslav@1409	1599	}
jaroslav@1409	1600	return sb.toString();
jaroslav@1409	1601	}
jaroslav@248	1602	private static String mangleSig(String txt, int first, int last) {
jaroslav@1409	1603	StringBuilder sb = new StringBuilder((last - first) * 2);
jaroslav@248	1604	for (int i = first; i < last; i++) {
jaroslav@248	1605	final char ch = txt.charAt(i);
jaroslav@248	1606	switch (ch) {
jaroslav@248	1607	case '/': sb.append('_'); break;
jaroslav@248	1608	case '_': sb.append("_1"); break;
jaroslav@248	1609	case ';': sb.append("_2"); break;
jaroslav@248	1610	case '[': sb.append("_3"); break;
jaroslav@1547	1611	default:
jaroslav@1547	1612	if (Character.isJavaIdentifierPart(ch)) {
jaroslav@1547	1613	sb.append(ch);
jaroslav@1547	1614	} else {
jaroslav@1547	1615	sb.append("_0");
jaroslav@1639	1616	String hex = Integer.toHexString(ch).toLowerCase();
jaroslav@1547	1617	for (int m = hex.length(); m < 4; m++) {
jaroslav@1547	1618	sb.append("0");
jaroslav@1547	1619	}
jaroslav@1547	1620	sb.append(hex);
jaroslav@1547	1621	}
jaroslav@1547	1622	break;
jaroslav@248	1623	}
jaroslav@248	1624	}
jaroslav@248	1625	return sb.toString();
jaroslav@248	1626	}
jaroslav@1409	1627
jaroslav@1409	1628	private static String mangleClassName(String name) {
jaroslav@1409	1629	return mangleSig(name);
jaroslav@1409	1630	}
jaroslav@9	1631
jaroslav@248	1632	private static String findMethodName(MethodData m, StringBuilder cnt) {
jaroslav@42	1633	StringBuilder name = new StringBuilder();
jaroslav@10	1634	if ("<init>".equals(m.getName())) { // NOI18N
jaroslav@42	1635	name.append("cons"); // NOI18N
jaroslav@19	1636	} else if ("<clinit>".equals(m.getName())) { // NOI18N
jaroslav@42	1637	name.append("class"); // NOI18N
jaroslav@10	1638	} else {
jaroslav@1409	1639	name.append(mangleMethodName(m.getName()));
jaroslav@10	1640	}
jaroslav@42	1641
lubomir@282	1642	countArgs(m.getInternalSig(), new char[1], name, cnt);
jaroslav@42	1643	return name.toString();
jaroslav@10	1644	}
jaroslav@10	1645
lubomir@282	1646	static String findMethodName(String[] mi, StringBuilder cnt, char[] returnType) {
jaroslav@10	1647	StringBuilder name = new StringBuilder();
jaroslav@151	1648	String descr = mi[2];//mi.getDescriptor();
jaroslav@151	1649	String nm= mi[1];
jaroslav@151	1650	if ("<init>".equals(nm)) { // NOI18N
jaroslav@10	1651	name.append("cons"); // NOI18N
jaroslav@10	1652	} else {
jaroslav@1409	1653	name.append(mangleMethodName(nm));
jaroslav@10	1654	}
lubomir@282	1655	countArgs(descr, returnType, name, cnt);
jaroslav@10	1656	return name.toString();
jaroslav@10	1657	}
jaroslav@10	1658
lubomir@307	1659	private int invokeStaticMethod(byte[] byteCodes, int i, final StackMapper mapper, boolean isStatic)
jaroslav@10	1660	throws IOException {
jaroslav@864	1661	int methodIndex = readUShortArg(byteCodes, i);
jaroslav@151	1662	String[] mi = jc.getFieldInfoName(methodIndex);
lubomir@281	1663	char[] returnType = { 'V' };
jtulach@156	1664	StringBuilder cnt = new StringBuilder();
lubomir@281	1665	String mn = findMethodName(mi, cnt, returnType);
lubomir@221	1666
lubomir@221	1667	final int numArguments = isStatic ? cnt.length() : cnt.length() + 1;
jaroslav@1457	1668	final CharSequence[] vars = new CharSequence[numArguments];
lubomir@221	1669
lubomir@281	1670	for (int j = numArguments - 1; j >= 0; --j) {
jaroslav@1457	1671	vars[j] = mapper.popValue();
jaroslav@11	1672	}
lubomir@281	1673
lubomir@281	1674	if (returnType[0] != 'V') {
jaroslav@1595	1675	mapper.flush(this);
jaroslav@1509	1676	append("var ")
lubomir@474	1677	.append(mapper.pushT(VarType.fromFieldType(returnType[0])))
lubomir@281	1678	.append(" = ");
jaroslav@10	1679	}
lubomir@221	1680
jaroslav@151	1681	final String in = mi[0];
jaroslav@1515	1682	String mcn;
jaroslav@1515	1683	if (callbacks && in.equals("org/apidesign/html/boot/spi/Fn")) {
jaroslav@1515	1684	mcn = "java_lang_Class";
jaroslav@1515	1685	} else {
jaroslav@1515	1686	mcn = mangleClassName(in);
jaroslav@1515	1687	}
jaroslav@1515	1688	String object = accessClass(mcn) + "(false)";
jaroslav@397	1689	if (mn.startsWith("cons_")) {
lubomir@1094	1690	object += ".constructor";
jaroslav@397	1691	}
jaroslav@1513	1692	append(accessStaticMethod(object, mn, mi));
jaroslav@442	1693	if (isStatic) {
jaroslav@1509	1694	append('(');
jaroslav@442	1695	} else {
jaroslav@1509	1696	append(".call(");
jaroslav@442	1697	}
lubomir@221	1698	if (numArguments > 0) {
jaroslav@1509	1699	append(vars[0]);
lubomir@281	1700	for (int j = 1; j < numArguments; ++j) {
jaroslav@1509	1701	append(", ");
jaroslav@1509	1702	append(vars[j]);
lubomir@221	1703	}
jaroslav@10	1704	}
jaroslav@1509	1705	append(");");
jaroslav@10	1706	i += 2;
jaroslav@18	1707	addReference(in);
jaroslav@10	1708	return i;
jaroslav@10	1709	}
lubomir@307	1710	private int invokeVirtualMethod(byte[] byteCodes, int i, final StackMapper mapper)
jaroslav@12	1711	throws IOException {
jaroslav@864	1712	int methodIndex = readUShortArg(byteCodes, i);
jaroslav@151	1713	String[] mi = jc.getFieldInfoName(methodIndex);
lubomir@281	1714	char[] returnType = { 'V' };
jtulach@156	1715	StringBuilder cnt = new StringBuilder();
lubomir@281	1716	String mn = findMethodName(mi, cnt, returnType);
lubomir@221	1717
lubomir@281	1718	final int numArguments = cnt.length() + 1;
jaroslav@1458	1719	final CharSequence[] vars = new CharSequence[numArguments];
lubomir@221	1720
lubomir@281	1721	for (int j = numArguments - 1; j >= 0; --j) {
jaroslav@1458	1722	vars[j] = mapper.popValue();
jaroslav@12	1723	}
lubomir@221	1724
lubomir@281	1725	if (returnType[0] != 'V') {
jaroslav@1509	1726	append("var ")
lubomir@474	1727	.append(mapper.pushT(VarType.fromFieldType(returnType[0])))
lubomir@281	1728	.append(" = ");
jaroslav@12	1729	}
lubomir@281	1730
jaroslav@1613	1731	append(accessVirtualMethod(vars[0].toString(), mn, mi, numArguments));
jaroslav@442	1732	String sep = "";
lubomir@281	1733	for (int j = 1; j < numArguments; ++j) {
jaroslav@1509	1734	append(sep);
jaroslav@1509	1735	append(vars[j]);
jaroslav@442	1736	sep = ", ";
jaroslav@12	1737	}
jaroslav@1509	1738	append(");");
jaroslav@12	1739	i += 2;
jaroslav@12	1740	return i;
jaroslav@12	1741	}
lubomir@221	1742
jaroslav@103	1743	private void addReference(String cn) throws IOException {
jtulach@162	1744	if (requireReference(cn)) {
jaroslav@399	1745	debug(" /* needs " + cn + " */");
jaroslav@18	1746	}
jaroslav@18	1747	}
jaroslav@16	1748
jaroslav@33	1749	private void outType(String d, StringBuilder out) {
jaroslav@33	1750	int arr = 0;
jaroslav@33	1751	while (d.charAt(0) == '[') {
jaroslav@33	1752	out.append('A');
jaroslav@33	1753	d = d.substring(1);
jaroslav@33	1754	}
jaroslav@16	1755	if (d.charAt(0) == 'L') {
jaroslav@16	1756	assert d.charAt(d.length() - 1) == ';';
jaroslav@16	1757	out.append(d.replace('/', '_').substring(0, d.length() - 1));
jaroslav@16	1758	} else {
jaroslav@16	1759	out.append(d);
jaroslav@16	1760	}
jaroslav@16	1761	}
jaroslav@21	1762
jaroslav@230	1763	private String encodeConstant(int entryIndex) throws IOException {
jaroslav@230	1764	String[] classRef = { null };
jaroslav@230	1765	String s = jc.stringValue(entryIndex, classRef);
jaroslav@230	1766	if (classRef[0] != null) {
jaroslav@567	1767	if (classRef[0].startsWith("[")) {
jaroslav@1513	1768	s = accessClass("java_lang_Class") + "(false)['forName__Ljava_lang_Class_2Ljava_lang_String_2']('" + classRef[0] + "')";
jaroslav@567	1769	} else {
jaroslav@567	1770	addReference(classRef[0]);
jaroslav@1409	1771	s = accessClass(mangleClassName(s)) + "(false).constructor.$class";
jaroslav@567	1772	}
jaroslav@230	1773	}
jaroslav@151	1774	return s;
jaroslav@21	1775	}
jaroslav@32	1776
lubomir@869	1777	private String javaScriptBody(String destObject, MethodData m, boolean isStatic) throws IOException {
jaroslav@152	1778	byte[] arr = m.findAnnotationData(true);
jaroslav@152	1779	if (arr == null) {
jaroslav@266	1780	return null;
jaroslav@152	1781	}
jaroslav@200	1782	final String jvmType = "Lorg/apidesign/bck2brwsr/core/JavaScriptBody;";
jaroslav@1239	1783	final String htmlType = "Lnet/java/html/js/JavaScriptBody;";
jaroslav@152	1784	class P extends AnnotationParser {
jaroslav@237	1785	public P() {
jaroslav@652	1786	super(false, true);
jaroslav@237	1787	}
jaroslav@237	1788
jaroslav@152	1789	int cnt;
jaroslav@152	1790	String[] args = new String[30];
jaroslav@152	1791	String body;
jaroslav@1241	1792	boolean javacall;
jaroslav@1421	1793	boolean html4j;
jaroslav@94	1794
jaroslav@152	1795	@Override
jaroslav@236	1796	protected void visitAttr(String type, String attr, String at, String value) {
jaroslav@152	1797	if (type.equals(jvmType)) {
jaroslav@152	1798	if ("body".equals(attr)) {
jaroslav@152	1799	body = value;
jaroslav@152	1800	} else if ("args".equals(attr)) {
jaroslav@152	1801	args[cnt++] = value;
jaroslav@152	1802	} else {
jaroslav@152	1803	throw new IllegalArgumentException(attr);
jaroslav@152	1804	}
jaroslav@152	1805	}
jaroslav@1239	1806	if (type.equals(htmlType)) {
jaroslav@1421	1807	html4j = true;
jaroslav@1239	1808	if ("body".equals(attr)) {
jaroslav@1239	1809	body = value;
jaroslav@1239	1810	} else if ("args".equals(attr)) {
jaroslav@1239	1811	args[cnt++] = value;
jaroslav@1241	1812	} else if ("javacall".equals(attr)) {
jaroslav@1241	1813	javacall = "1".equals(value);
jaroslav@1635	1814	} else if ("wait4js".equals(attr)) {
jaroslav@1635	1815	// ignore, we always invoke synchronously
jaroslav@1239	1816	} else {
jaroslav@1239	1817	throw new IllegalArgumentException(attr);
jaroslav@1239	1818	}
jaroslav@1239	1819	}
jaroslav@94	1820	}
jaroslav@94	1821	}
jaroslav@152	1822	P p = new P();
jaroslav@152	1823	p.parse(arr, jc);
jaroslav@152	1824	if (p.body == null) {
jaroslav@266	1825	return null;
jaroslav@152	1826	}
jtulach@156	1827	StringBuilder cnt = new StringBuilder();
jaroslav@266	1828	final String mn = findMethodName(m, cnt);
jaroslav@1509	1829	append(destObject).append(".").append(mn);
jaroslav@1509	1830	append(" = function(");
jaroslav@442	1831	String space = "";
jaroslav@443	1832	int index = 0;
jaroslav@1421	1833	StringBuilder toValue = new StringBuilder();
jtulach@156	1834	for (int i = 0; i < cnt.length(); i++) {
jaroslav@1509	1835	append(space);
jaroslav@1509	1836	space = outputArg(this, p.args, index);
jaroslav@1421	1837	if (p.html4j && space.length() > 0) {
jaroslav@1515	1838	toValue.append("\n ").append(p.args[index]).append(" = ")
jaroslav@1515	1839	.append(accessClass("java_lang_Class")).append("(false).toJS(").
jaroslav@1421	1840	append(p.args[index]).append(");");
jaroslav@1421	1841	}
jaroslav@152	1842	index++;
jaroslav@152	1843	}
jaroslav@1509	1844	append(") {").append("\n");
jaroslav@1509	1845	append(toValue.toString());
jaroslav@1242	1846	if (p.javacall) {
jaroslav@1242	1847	int lastSlash = jc.getClassName().lastIndexOf('/');
jaroslav@1242	1848	final String pkg = jc.getClassName().substring(0, lastSlash);
jaroslav@1509	1849	append(mangleCallbacks(pkg, p.body));
jaroslav@1242	1850	requireReference(pkg + "/$JsCallbacks$");
jaroslav@1242	1851	} else {
jaroslav@1509	1852	append(p.body);
jaroslav@1242	1853	}
jaroslav@1509	1854	append("\n}\n");
jaroslav@266	1855	return mn;
jaroslav@151	1856	}
jaroslav@1242	1857
jaroslav@1242	1858	private static CharSequence mangleCallbacks(String pkgName, String body) {
jaroslav@1242	1859	StringBuilder sb = new StringBuilder();
jaroslav@1242	1860	int pos = 0;
jaroslav@1242	1861	for (;;) {
jaroslav@1242	1862	int next = body.indexOf(".@", pos);
jaroslav@1242	1863	if (next == -1) {
jaroslav@1242	1864	sb.append(body.substring(pos));
jaroslav@1243	1865	body = sb.toString();
jaroslav@1243	1866	break;
jaroslav@1242	1867	}
jaroslav@1242	1868	int ident = next;
jaroslav@1242	1869	while (ident > 0) {
jaroslav@1242	1870	if (!Character.isJavaIdentifierPart(body.charAt(--ident))) {
jaroslav@1242	1871	ident++;
jaroslav@1242	1872	break;
jaroslav@1242	1873	}
jaroslav@1242	1874	}
jaroslav@1242	1875	String refId = body.substring(ident, next);
jaroslav@1242	1876
jaroslav@1242	1877	sb.append(body.substring(pos, ident));
jaroslav@1242	1878
jaroslav@1242	1879	int sigBeg = body.indexOf('(', next);
jaroslav@1242	1880	int sigEnd = body.indexOf(')', sigBeg);
jaroslav@1242	1881	int colon4 = body.indexOf("::", next);
jaroslav@1242	1882	if (sigBeg == -1 \|\| sigEnd == -1 \|\| colon4 == -1) {
jaroslav@1242	1883	throw new IllegalStateException("Malformed body " + body);
jaroslav@1242	1884	}
jaroslav@1242	1885	String fqn = body.substring(next + 2, colon4);
jaroslav@1242	1886	String method = body.substring(colon4 + 2, sigBeg);
jaroslav@1242	1887	String params = body.substring(sigBeg, sigEnd + 1);
jaroslav@1242	1888
jaroslav@1242	1889	int paramBeg = body.indexOf('(', sigEnd + 1);
jaroslav@1242	1890
jaroslav@1242	1891	sb.append("vm.").append(pkgName.replace('/', '_')).append("_$JsCallbacks$(false)._VM().");
jaroslav@1409	1892	sb.append(mangleJsCallbacks(fqn, method, params, false));
jaroslav@1242	1893	sb.append("(").append(refId);
jaroslav@1242	1894	if (body.charAt(paramBeg + 1) != ')') {
jaroslav@1242	1895	sb.append(",");
jaroslav@1242	1896	}
jaroslav@1242	1897	pos = paramBeg + 1;
jaroslav@1242	1898	}
jaroslav@1243	1899	sb = null;
jaroslav@1243	1900	pos = 0;
jaroslav@1243	1901	for (;;) {
jaroslav@1243	1902	int next = body.indexOf("@", pos);
jaroslav@1243	1903	if (next == -1) {
jaroslav@1243	1904	if (sb == null) {
jaroslav@1243	1905	return body;
jaroslav@1243	1906	}
jaroslav@1243	1907	sb.append(body.substring(pos));
jaroslav@1243	1908	return sb;
jaroslav@1243	1909	}
jaroslav@1243	1910	if (sb == null) {
jaroslav@1243	1911	sb = new StringBuilder();
jaroslav@1243	1912	}
jaroslav@1243	1913
jaroslav@1243	1914	sb.append(body.substring(pos, next));
jaroslav@1243	1915
jaroslav@1243	1916	int sigBeg = body.indexOf('(', next);
jaroslav@1243	1917	int sigEnd = body.indexOf(')', sigBeg);
jaroslav@1243	1918	int colon4 = body.indexOf("::", next);
jaroslav@1243	1919	if (sigBeg == -1 \|\| sigEnd == -1 \|\| colon4 == -1) {
jaroslav@1243	1920	throw new IllegalStateException("Malformed body " + body);
jaroslav@1243	1921	}
jaroslav@1243	1922	String fqn = body.substring(next + 1, colon4);
jaroslav@1243	1923	String method = body.substring(colon4 + 2, sigBeg);
jaroslav@1243	1924	String params = body.substring(sigBeg, sigEnd + 1);
jaroslav@1243	1925
jaroslav@1243	1926	int paramBeg = body.indexOf('(', sigEnd + 1);
jaroslav@1243	1927
jaroslav@1243	1928	sb.append("vm.").append(pkgName.replace('/', '_')).append("_$JsCallbacks$(false)._VM().");
jaroslav@1409	1929	sb.append(mangleJsCallbacks(fqn, method, params, true));
jaroslav@1243	1930	sb.append("(");
jaroslav@1243	1931	pos = paramBeg + 1;
jaroslav@1243	1932	}
jaroslav@1242	1933	}
jaroslav@1409	1934
jaroslav@1409	1935	static String mangleJsCallbacks(String fqn, String method, String params, boolean isStatic) {
jaroslav@1242	1936	if (params.startsWith("(")) {
jaroslav@1242	1937	params = params.substring(1);
jaroslav@1242	1938	}
jaroslav@1242	1939	if (params.endsWith(")")) {
jaroslav@1242	1940	params = params.substring(0, params.length() - 1);
jaroslav@1242	1941	}
jaroslav@1243	1942	StringBuilder sb = new StringBuilder();
jaroslav@1409	1943	final String fqnu = fqn.replace('.', '_');
jaroslav@1409	1944	final String rfqn = mangleClassName(fqnu);
jaroslav@1409	1945	final String rm = mangleMethodName(method);
jaroslav@1427	1946	final String srp;
jaroslav@1427	1947	{
jaroslav@1427	1948	StringBuilder pb = new StringBuilder();
jaroslav@1427	1949	int len = params.length();
jaroslav@1427	1950	int indx = 0;
jaroslav@1427	1951	while (indx < len) {
jaroslav@1427	1952	char ch = params.charAt(indx);
jaroslav@1427	1953	if (ch == '[' \|\| ch == 'L') {
jaroslav@1427	1954	pb.append("Ljava/lang/Object;");
jaroslav@1427	1955	indx = params.indexOf(';', indx) + 1;
jaroslav@1427	1956	} else {
jaroslav@1427	1957	pb.append(ch);
jaroslav@1427	1958	indx++;
jaroslav@1427	1959	}
jaroslav@1427	1960	}
jaroslav@1427	1961	srp = mangleSig(pb.toString());
jaroslav@1427	1962	}
jaroslav@1409	1963	final String rp = mangleSig(params);
jaroslav@1409	1964	final String mrp = mangleMethodName(rp);
jaroslav@1248	1965	sb.append(rfqn).append("$").append(rm).
jaroslav@1409	1966	append('$').append(mrp).append("__Ljava_lang_Object_2");
jaroslav@1243	1967	if (!isStatic) {
jaroslav@1409	1968	sb.append('L').append(fqnu).append("_2");
jaroslav@1243	1969	}
jaroslav@1427	1970	sb.append(srp);
jaroslav@1243	1971	return sb.toString();
jaroslav@1242	1972	}
jaroslav@1242	1973
jaroslav@151	1974	private static String className(ClassData jc) {
jaroslav@151	1975	//return jc.getName().getInternalName().replace('/', '_');
jaroslav@1409	1976	return mangleClassName(jc.getClassName());
jaroslav@94	1977	}
jaroslav@152	1978
jaroslav@152	1979	private static String[] findAnnotation(
jaroslav@152	1980	byte[] arr, ClassData cd, final String className,
jaroslav@152	1981	final String... attrNames
jaroslav@152	1982	) throws IOException {
jaroslav@152	1983	if (arr == null) {
jaroslav@152	1984	return null;
jaroslav@152	1985	}
jaroslav@152	1986	final String[] values = new String[attrNames.length];
jaroslav@152	1987	final boolean[] found = { false };
jaroslav@152	1988	final String jvmType = "L" + className.replace('.', '/') + ";";
jaroslav@652	1989	AnnotationParser ap = new AnnotationParser(false, true) {
jaroslav@152	1990	@Override
jaroslav@236	1991	protected void visitAttr(String type, String attr, String at, String value) {
jaroslav@152	1992	if (type.equals(jvmType)) {
jaroslav@152	1993	found[0] = true;
jaroslav@152	1994	for (int i = 0; i < attrNames.length; i++) {
jaroslav@152	1995	if (attrNames[i].equals(attr)) {
jaroslav@152	1996	values[i] = value;
jaroslav@152	1997	}
jaroslav@152	1998	}
jaroslav@152	1999	}
jaroslav@152	2000	}
jaroslav@152	2001
jaroslav@152	2002	};
jaroslav@152	2003	ap.parse(arr, cd);
jaroslav@152	2004	return found[0] ? values : null;
jaroslav@152	2005	}
jaroslav@173	2006
jaroslav@173	2007	private CharSequence initField(FieldData v) {
jaroslav@173	2008	final String is = v.getInternalSig();
jaroslav@173	2009	if (is.length() == 1) {
jaroslav@173	2010	switch (is.charAt(0)) {
jaroslav@173	2011	case 'S':
jaroslav@173	2012	case 'J':
jaroslav@173	2013	case 'B':
jaroslav@173	2014	case 'Z':
jaroslav@173	2015	case 'C':
jaroslav@173	2016	case 'I': return " = 0;";
jaroslav@173	2017	case 'F':
jaroslav@180	2018	case 'D': return " = 0.0;";
jaroslav@173	2019	default:
jaroslav@173	2020	throw new IllegalStateException(is);
jaroslav@173	2021	}
jaroslav@173	2022	}
jaroslav@173	2023	return " = null;";
jaroslav@173	2024	}
jaroslav@235	2025
jaroslav@1509	2026	private void generateAnno(ClassData cd, byte[] data) throws IOException {
jaroslav@652	2027	AnnotationParser ap = new AnnotationParser(true, false) {
jaroslav@652	2028	int[] cnt = new int[32];
jaroslav@652	2029	int depth;
jaroslav@235	2030
jaroslav@235	2031	@Override
jaroslav@659	2032	protected void visitAnnotationStart(String attrType, boolean top) throws IOException {
jaroslav@659	2033	final String slashType = attrType.substring(1, attrType.length() - 1);
jaroslav@659	2034	requireReference(slashType);
jaroslav@659	2035
jaroslav@652	2036	if (cnt[depth]++ > 0) {
jaroslav@1509	2037	append(",");
jaroslav@237	2038	}
jaroslav@659	2039	if (top) {
jaroslav@1509	2040	append('"').append(attrType).append("\" : ");
jaroslav@659	2041	}
jaroslav@1509	2042	append("{\n");
jaroslav@652	2043	cnt[++depth] = 0;
jaroslav@235	2044	}
jaroslav@235	2045
jaroslav@235	2046	@Override
jaroslav@659	2047	protected void visitAnnotationEnd(String type, boolean top) throws IOException {
jaroslav@1509	2048	append("\n}\n");
jaroslav@652	2049	depth--;
jaroslav@652	2050	}
jaroslav@652	2051
jaroslav@652	2052	@Override
jaroslav@652	2053	protected void visitValueStart(String attrName, char type) throws IOException {
jaroslav@652	2054	if (cnt[depth]++ > 0) {
jaroslav@1509	2055	append(",\n");
jaroslav@652	2056	}
jaroslav@652	2057	cnt[++depth] = 0;
jaroslav@652	2058	if (attrName != null) {
jaroslav@1564	2059	append('"').append(attrName).append("\" : ");
jaroslav@652	2060	}
jaroslav@652	2061	if (type == '[') {
jaroslav@1509	2062	append("[");
jaroslav@652	2063	}
jaroslav@652	2064	}
jaroslav@652	2065
jaroslav@652	2066	@Override
jaroslav@652	2067	protected void visitValueEnd(String attrName, char type) throws IOException {
jaroslav@652	2068	if (type == '[') {
jaroslav@1509	2069	append("]");
jaroslav@652	2070	}
jaroslav@652	2071	depth--;
jaroslav@235	2072	}
jaroslav@235	2073
jaroslav@235	2074	@Override
jaroslav@236	2075	protected void visitAttr(String type, String attr, String attrType, String value)
jaroslav@235	2076	throws IOException {
jaroslav@652	2077	if (attr == null && value == null) {
jaroslav@266	2078	return;
jaroslav@266	2079	}
jaroslav@1509	2080	append(value);
jaroslav@592	2081	}
jaroslav@655	2082
jaroslav@655	2083	@Override
jaroslav@655	2084	protected void visitEnumAttr(String type, String attr, String attrType, String value)
jaroslav@655	2085	throws IOException {
jaroslav@655	2086	final String slashType = attrType.substring(1, attrType.length() - 1);
jaroslav@655	2087	requireReference(slashType);
jaroslav@655	2088
jaroslav@1564	2089	final String cn = mangleClassName(slashType);
jaroslav@1564	2090	append(accessClass(cn))
jaroslav@1564	2091	.append("(false)['valueOf__L").
jaroslav@1564	2092	append(cn).
jaroslav@1564	2093	append("_2Ljava_lang_String_2']('").
jaroslav@1564	2094	append(value).
jaroslav@1564	2095	append("')");
jaroslav@235	2096	}
jaroslav@235	2097	};
jaroslav@235	2098	ap.parse(data, cd);
jaroslav@235	2099	}
jaroslav@316	2100
jaroslav@316	2101	private static String outputArg(Appendable out, String[] args, int indx) throws IOException {
jaroslav@316	2102	final String name = args[indx];
jaroslav@316	2103	if (name == null) {
jaroslav@316	2104	return "";
jaroslav@316	2105	}
jaroslav@316	2106	if (name.contains(",")) {
jaroslav@316	2107	throw new IOException("Wrong parameter with ',': " + name);
jaroslav@316	2108	}
jaroslav@316	2109	out.append(name);
jaroslav@316	2110	return ",";
jaroslav@316	2111	}
lubomir@317	2112
jaroslav@1466	2113	final void emitNoFlush(
jaroslav@1466	2114	StackMapper sm,
jaroslav@1466	2115	final String format, final CharSequence... params
jaroslav@1466	2116	) throws IOException {
jaroslav@1509	2117	emitImpl(this, format, params);
jaroslav@1466	2118	}
jaroslav@1509	2119	static final void emit(
jaroslav@1455	2120	StackMapper sm,
jaroslav@1455	2121	final Appendable out,
jaroslav@1455	2122	final String format, final CharSequence... params
jaroslav@1455	2123	) throws IOException {
jaroslav@1455	2124	sm.flush(out);
jaroslav@1455	2125	emitImpl(out, format, params);
jaroslav@1455	2126	}
jaroslav@1455	2127	static void emitImpl(final Appendable out,
lubomir@283	2128	final String format,
lubomir@283	2129	final CharSequence... params) throws IOException {
lubomir@283	2130	final int length = format.length();
lubomir@283	2131
lubomir@283	2132	int processed = 0;
lubomir@283	2133	int paramOffset = format.indexOf('@');
lubomir@283	2134	while ((paramOffset != -1) && (paramOffset < (length - 1))) {
lubomir@283	2135	final char paramChar = format.charAt(paramOffset + 1);
lubomir@283	2136	if ((paramChar >= '1') && (paramChar <= '9')) {
lubomir@283	2137	final int paramIndex = paramChar - '0' - 1;
lubomir@283	2138
lubomir@283	2139	out.append(format, processed, paramOffset);
lubomir@283	2140	out.append(params[paramIndex]);
lubomir@283	2141
lubomir@283	2142	++paramOffset;
lubomir@283	2143	processed = paramOffset + 1;
lubomir@283	2144	}
lubomir@283	2145
lubomir@283	2146	paramOffset = format.indexOf('@', paramOffset + 1);
lubomir@283	2147	}
lubomir@283	2148
lubomir@283	2149	out.append(format, processed, length);
lubomir@283	2150	}
jaroslav@398	2151
jaroslav@843	2152	private void generateCatch(TrapData[] traps, int current, int topMostLabel) throws IOException {
jaroslav@1509	2153	append("} catch (e) {\n");
jaroslav@401	2154	int finallyPC = -1;
jaroslav@398	2155	for (TrapData e : traps) {
jaroslav@398	2156	if (e == null) {
jaroslav@398	2157	break;
jaroslav@398	2158	}
jaroslav@398	2159	if (e.catch_cpx != 0) { //not finally
jaroslav@398	2160	final String classInternalName = jc.getClassName(e.catch_cpx);
jaroslav@398	2161	addReference(classInternalName);
jaroslav@1522	2162	append("e = vm.java_lang_Class(false).bck2BrwsrThrwrbl(e);");
jaroslav@1513	2163	append("if (e['$instOf_" + classInternalName.replace('/', '_') + "']) {");
jaroslav@1509	2164	append("var stA0 = e;");
jaroslav@1509	2165	goTo(this, current, e.handler_pc, topMostLabel);
jaroslav@1509	2166	append("}\n");
jaroslav@398	2167	} else {
jaroslav@401	2168	finallyPC = e.handler_pc;
jaroslav@398	2169	}
jaroslav@398	2170	}
jaroslav@401	2171	if (finallyPC == -1) {
jaroslav@1509	2172	append("throw e;");
jaroslav@401	2173	} else {
jaroslav@1509	2174	append("var stA0 = e;");
jaroslav@1509	2175	goTo(this, current, finallyPC, topMostLabel);
jaroslav@401	2176	}
jaroslav@1509	2177	append("\n}");
jaroslav@398	2178	}
jaroslav@839	2179
jaroslav@843	2180	private static void goTo(Appendable out, int current, int to, int canBack) throws IOException {
jaroslav@839	2181	if (to < current) {
jaroslav@843	2182	if (canBack < to) {
jaroslav@843	2183	out.append("{ gt = 0; continue X_" + to + "; }");
jaroslav@843	2184	} else {
jaroslav@843	2185	out.append("{ gt = " + to + "; continue X_0; }");
jaroslav@843	2186	}
jaroslav@839	2187	} else {
jaroslav@839	2188	out.append("{ gt = " + to + "; break IF; }");
jaroslav@839	2189	}
jaroslav@839	2190	}
jaroslav@839	2191
jaroslav@843	2192	private static void emitIf(
jaroslav@1455	2193	StackMapper sm,
jaroslav@1455	2194	Appendable out, String pattern,
jaroslav@1457	2195	CharSequence param,
jaroslav@843	2196	int current, int to, int canBack
jaroslav@843	2197	) throws IOException {
jaroslav@1455	2198	sm.flush(out);
jaroslav@1455	2199	emitImpl(out, pattern, param);
jaroslav@843	2200	goTo(out, current, to, canBack);
jaroslav@839	2201	}
jaroslav@842	2202
jaroslav@842	2203	private void generateNewArray(int atype, final StackMapper smapper) throws IOException, IllegalStateException {
jaroslav@842	2204	String jvmType;
jaroslav@842	2205	switch (atype) {
jaroslav@842	2206	case 4: jvmType = "[Z"; break;
jaroslav@842	2207	case 5: jvmType = "[C"; break;
jaroslav@842	2208	case 6: jvmType = "[F"; break;
jaroslav@842	2209	case 7: jvmType = "[D"; break;
jaroslav@842	2210	case 8: jvmType = "[B"; break;
jaroslav@842	2211	case 9: jvmType = "[S"; break;
jaroslav@842	2212	case 10: jvmType = "[I"; break;
jaroslav@842	2213	case 11: jvmType = "[J"; break;
jaroslav@842	2214	default: throw new IllegalStateException("Array type: " + atype);
jaroslav@842	2215	}
jaroslav@1513	2216	emit(smapper, this,
jaroslav@1532	2217	"var @2 = Array.prototype['newArray__Ljava_lang_Object_2ZLjava_lang_String_2Ljava_lang_Object_2I'](true, '@3', null, @1);",
jaroslav@842	2218	smapper.popI(), smapper.pushA(), jvmType);
jaroslav@842	2219	}
jaroslav@842	2220
jaroslav@842	2221	private void generateANewArray(int type, final StackMapper smapper) throws IOException {
jaroslav@842	2222	String typeName = jc.getClassName(type);
jaroslav@1532	2223	String ref = "null";
jaroslav@842	2224	if (typeName.startsWith("[")) {
jaroslav@1532	2225	typeName = "'[" + typeName + "'";
jaroslav@842	2226	} else {
jaroslav@1532	2227	ref = "vm." + mangleClassName(typeName);
jaroslav@1532	2228	typeName = "'[L" + typeName + ";'";
jaroslav@842	2229	}
jaroslav@1513	2230	emit(smapper, this,
jaroslav@1532	2231	"var @2 = Array.prototype['newArray__Ljava_lang_Object_2ZLjava_lang_String_2Ljava_lang_Object_2I'](false, @3, @4, @1);",
jaroslav@1532	2232	smapper.popI(), smapper.pushA(), typeName, ref);
jaroslav@842	2233	}
jaroslav@842	2234
jaroslav@842	2235	private int generateMultiANewArray(int type, final byte[] byteCodes, int i, final StackMapper smapper) throws IOException {
jaroslav@842	2236	String typeName = jc.getClassName(type);
jaroslav@842	2237	int dim = readUByte(byteCodes, ++i);
jaroslav@842	2238	StringBuilder dims = new StringBuilder();
jaroslav@842	2239	dims.append('[');
jaroslav@842	2240	for (int d = 0; d < dim; d++) {
jaroslav@842	2241	if (d != 0) {
jaroslav@842	2242	dims.insert(1, ",");
jaroslav@842	2243	}
jaroslav@842	2244	dims.insert(1, smapper.popI());
jaroslav@842	2245	}
jaroslav@842	2246	dims.append(']');
jaroslav@1535	2247	String fn = "null";
jaroslav@1535	2248	if (typeName.charAt(dim) == 'L') {
jaroslav@1535	2249	fn = "vm." + mangleClassName(typeName.substring(dim + 1, typeName.length() - 1));
jaroslav@1535	2250	}
jaroslav@1513	2251	emit(smapper, this,
jaroslav@1535	2252	"var @2 = Array.prototype['multiNewArray__Ljava_lang_Object_2Ljava_lang_String_2_3ILjava_lang_Object_2']('@3', @1, @4);",
jaroslav@1535	2253	dims.toString(), smapper.pushA(), typeName, fn
jaroslav@1535	2254	);
jaroslav@842	2255	return i;
jaroslav@842	2256	}
jaroslav@842	2257
jaroslav@843	2258	private int generateTableSwitch(int i, final byte[] byteCodes, final StackMapper smapper, int topMostLabel) throws IOException {
jaroslav@842	2259	int table = i / 4 * 4 + 4;
jaroslav@842	2260	int dflt = i + readInt4(byteCodes, table);
jaroslav@842	2261	table += 4;
jaroslav@842	2262	int low = readInt4(byteCodes, table);
jaroslav@842	2263	table += 4;
jaroslav@842	2264	int high = readInt4(byteCodes, table);
jaroslav@842	2265	table += 4;
jaroslav@1477	2266	final CharSequence swVar = smapper.popValue();
jaroslav@1509	2267	smapper.flush(this);
jaroslav@1509	2268	append("switch (").append(swVar).append(") {\n");
jaroslav@842	2269	while (low <= high) {
jaroslav@842	2270	int offset = i + readInt4(byteCodes, table);
jaroslav@842	2271	table += 4;
jaroslav@1509	2272	append(" case " + low).append(":"); goTo(this, i, offset, topMostLabel); append('\n');
jaroslav@842	2273	low++;
jaroslav@842	2274	}
jaroslav@1509	2275	append(" default: ");
jaroslav@1509	2276	goTo(this, i, dflt, topMostLabel);
jaroslav@1509	2277	append("\n}");
jaroslav@842	2278	i = table - 1;
jaroslav@842	2279	return i;
jaroslav@842	2280	}
jaroslav@842	2281
jaroslav@843	2282	private int generateLookupSwitch(int i, final byte[] byteCodes, final StackMapper smapper, int topMostLabel) throws IOException {
jaroslav@842	2283	int table = i / 4 * 4 + 4;
jaroslav@842	2284	int dflt = i + readInt4(byteCodes, table);
jaroslav@842	2285	table += 4;
jaroslav@842	2286	int n = readInt4(byteCodes, table);
jaroslav@842	2287	table += 4;
jaroslav@1477	2288	final CharSequence swVar = smapper.popValue();
jaroslav@1509	2289	smapper.flush(this);
jaroslav@1509	2290	append("switch (").append(swVar).append(") {\n");
jaroslav@842	2291	while (n-- > 0) {
jaroslav@842	2292	int cnstnt = readInt4(byteCodes, table);
jaroslav@842	2293	table += 4;
jaroslav@842	2294	int offset = i + readInt4(byteCodes, table);
jaroslav@842	2295	table += 4;
jaroslav@1509	2296	append(" case " + cnstnt).append(": "); goTo(this, i, offset, topMostLabel); append('\n');
jaroslav@842	2297	}
jaroslav@1509	2298	append(" default: ");
jaroslav@1509	2299	goTo(this, i, dflt, topMostLabel);
jaroslav@1509	2300	append("\n}");
jaroslav@842	2301	i = table - 1;
jaroslav@842	2302	return i;
jaroslav@842	2303	}
jaroslav@842	2304
jaroslav@842	2305	private void generateInstanceOf(int indx, final StackMapper smapper) throws IOException {
jaroslav@1534	2306	String type = jc.getClassName(indx);
jaroslav@842	2307	if (!type.startsWith("[")) {
jaroslav@1513	2308	emit(smapper, this,
jaroslav@1513	2309	"var @2 = @1 != null && @1['$instOf_@3'] ? 1 : 0;",
jaroslav@842	2310	smapper.popA(), smapper.pushI(),
jaroslav@842	2311	type.replace('/', '_'));
jaroslav@842	2312	} else {
jaroslav@1534	2313	int cnt = 0;
jaroslav@1534	2314	while (type.charAt(cnt) == '[') {
jaroslav@1534	2315	cnt++;
jaroslav@1534	2316	}
jaroslav@1534	2317	if (type.charAt(cnt) == 'L') {
jaroslav@1534	2318	type = "vm." + mangleClassName(type.substring(cnt + 1, type.length() - 1));
jaroslav@1534	2319	emit(smapper, this,
jaroslav@1534	2320	"var @2 = Array.prototype['isInstance__ZLjava_lang_Object_2ILjava_lang_Object_2'](@1, @4, @3);",
jaroslav@1534	2321	smapper.popA(), smapper.pushI(),
jaroslav@1534	2322	type, "" + cnt
jaroslav@1534	2323	);
jaroslav@1534	2324	} else {
jaroslav@1534	2325	emit(smapper, this,
jaroslav@1534	2326	"var @2 = Array.prototype['isInstance__ZLjava_lang_Object_2Ljava_lang_String_2'](@1, '@3');",
jaroslav@1534	2327	smapper.popA(), smapper.pushI(), type
jaroslav@1534	2328	);
jaroslav@1534	2329	}
jaroslav@842	2330	}
jaroslav@842	2331	}
jaroslav@842	2332
jaroslav@842	2333	private void generateCheckcast(int indx, final StackMapper smapper) throws IOException {
jaroslav@1534	2334	String type = jc.getClassName(indx);
jaroslav@842	2335	if (!type.startsWith("[")) {
jaroslav@1509	2336	emitNoFlush(smapper,
lubomir@1082	2337	"if (@1 !== null && !@1['$instOf_@2']) throw vm.java_lang_ClassCastException(true);",
jaroslav@1466	2338	smapper.getT(0, VarType.REFERENCE, false), type.replace('/', '_'));
jaroslav@842	2339	} else {
jaroslav@1534	2340	int cnt = 0;
jaroslav@1534	2341	while (type.charAt(cnt) == '[') {
jaroslav@1534	2342	cnt++;
jaroslav@1534	2343	}
jaroslav@1534	2344	if (type.charAt(cnt) == 'L') {
jaroslav@1534	2345	type = "vm." + mangleClassName(type.substring(cnt + 1, type.length() - 1));
jaroslav@1534	2346	emitNoFlush(smapper,
jaroslav@1534	2347	"if (@1 !== null && !Array.prototype['isInstance__ZLjava_lang_Object_2ILjava_lang_Object_2'](@1, @3, @2)) throw vm.java_lang_ClassCastException(true);",
jaroslav@1534	2348	smapper.getT(0, VarType.REFERENCE, false), type, "" + cnt
jaroslav@1534	2349	);
jaroslav@1534	2350	} else {
jaroslav@1534	2351	emitNoFlush(smapper,
jaroslav@1534	2352	"if (@1 !== null && !Array.prototype['isInstance__ZLjava_lang_Object_2Ljava_lang_String_2'](@1, '@2')) throw vm.java_lang_ClassCastException(true);",
jaroslav@1534	2353	smapper.getT(0, VarType.REFERENCE, false), type
jaroslav@1534	2354	);
jaroslav@1534	2355	}
jaroslav@842	2356	}
jaroslav@842	2357	}
jaroslav@842	2358
jaroslav@842	2359	private void generateByteCodeComment(int prev, int i, final byte[] byteCodes) throws IOException {
jaroslav@842	2360	for (int j = prev; j <= i; j++) {
jaroslav@1509	2361	append(" ");
jaroslav@842	2362	final int cc = readUByte(byteCodes, j);
jaroslav@1509	2363	append(Integer.toString(cc));
jaroslav@842	2364	}
jaroslav@842	2365	}
jaroslav@1655	2366
jaroslav@1655	2367	@JavaScriptBody(args = "msg", body = "")
jaroslav@1655	2368	private static void println(String msg) {
jaroslav@1655	2369	System.err.println(msg);
jaroslav@1655	2370	}
jaroslav@0	2371	}

author	Jaroslav Tulach <jaroslav.tulach@apidesign.org>
	Sat, 13 Sep 2014 18:14:55 +0200
branch	jdk8
changeset 1686	63ca617c8101
parent 1673	2d3d0b72af04
child 1688	e709c530c227
permissions	-rw-r--r--