hg/bck2brwsr: rt/vm/src/main/java/org/apidesign/vm4brwsr/ByteCodeToJavaScript.java@c178e0bdce5d (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@810	22	import static org.apidesign.vm4brwsr.ByteCodeParser.*;
jaroslav@0	23
jaroslav@0	24	/** Translator of the code inside class files to JavaScript.
jaroslav@0	25	*
jaroslav@0	26	* @author Jaroslav Tulach <jtulach@netbeans.org>
jaroslav@0	27	*/
jaroslav@1509	28	abstract class ByteCodeToJavaScript implements Appendable {
jtulach@162	29	private ClassData jc;
jaroslav@1509	30	private final Appendable out;
jaroslav@1509	31	private boolean outChanged;
jaroslav@1515	32	private boolean callbacks;
jaroslav@0	33
jtulach@162	34	protected ByteCodeToJavaScript(Appendable out) {
jaroslav@0	35	this.out = out;
jaroslav@0	36	}
jtulach@162	37
jaroslav@1509	38	@Override
jaroslav@1509	39	public final Appendable append(CharSequence csq) throws IOException {
jaroslav@1509	40	out.append(csq);
jaroslav@1509	41	outChanged = true;
jaroslav@1509	42	return this;
jaroslav@1509	43	}
jaroslav@1509	44
jaroslav@1509	45	@Override
jaroslav@1509	46	public final Appendable append(CharSequence csq, int start, int end) throws IOException {
jaroslav@1509	47	out.append(csq, start, end);
jaroslav@1509	48	outChanged = true;
jaroslav@1509	49	return this;
jaroslav@1509	50	}
jaroslav@1509	51
jaroslav@1509	52	@Override
jaroslav@1509	53	public final Appendable append(char c) throws IOException {
jaroslav@1509	54	out.append(c);
jaroslav@1509	55	outChanged = true;
jaroslav@1509	56	return this;
jaroslav@1509	57	}
jaroslav@1509	58
jtulach@162	59	/* Collects additional required resources.
jtulach@162	60	*
jtulach@162	61	* @param internalClassName classes that were referenced and should be loaded in order the
jtulach@162	62	* generated JavaScript code works properly. The names are in internal
jtulach@162	63	* JVM form so String is <code>java/lang/String</code>.
jtulach@162	64	*/
jtulach@162	65	protected abstract boolean requireReference(String internalClassName);
jtulach@162	66
jtulach@162	67	/*
jtulach@162	68	* @param resourcePath name of resources to read
jtulach@162	69	*/
jaroslav@503	70	protected abstract void requireScript(String resourcePath) throws IOException;
jaroslav@213	71
jaroslav@213	72	/** Allows subclasses to redefine what field a function representing a
jaroslav@213	73	* class gets assigned. By default it returns the suggested name followed
jaroslav@213	74	* by <code>" = "</code>;
jaroslav@213	75	*
jaroslav@213	76	* @param className suggested name of the class
jaroslav@213	77	*/
jaroslav@274	78	/* protected */ String assignClass(String className) {
jaroslav@213	79	return className + " = ";
jaroslav@213	80	}
jaroslav@274	81	/* protected */ String accessClass(String classOperation) {
jaroslav@274	82	return classOperation;
jaroslav@274	83	}
lubomir@869	84
lubomir@1085	85	protected String accessField(String object, String mangledName,
lubomir@1085	86	String[] fieldInfoName) throws IOException {
lubomir@1085	87	return object + "." + mangledName;
lubomir@1085	88	}
lubomir@1085	89
lubomir@1085	90	protected String accessStaticMethod(
lubomir@1085	91	String object,
lubomir@1085	92	String mangledName,
lubomir@1085	93	String[] fieldInfoName) throws IOException {
lubomir@1085	94	return object + "." + mangledName;
lubomir@1085	95	}
lubomir@1085	96
lubomir@1085	97	protected String accessVirtualMethod(
jaroslav@1613	98	String object,
jaroslav@1613	99	String mangledName,
jaroslav@1613	100	String[] fieldInfoName,
jaroslav@1613	101	int params
jaroslav@1613	102	) throws IOException {
jaroslav@1613	103	return object + "." + mangledName + '(';
lubomir@1084	104	}
lubomir@1084	105
lubomir@1029	106	protected void declaredClass(ClassData classData, String mangledName)
lubomir@1029	107	throws IOException {
lubomir@1029	108	}
jaroslav@962	109
lubomir@1083	110	protected void declaredField(FieldData fieldData,
lubomir@1083	111	String destObject,
lubomir@1083	112	String mangledName) throws IOException {
lubomir@1083	113	}
lubomir@1083	114
lubomir@1083	115	protected void declaredMethod(MethodData methodData,
lubomir@1083	116	String destObject,
lubomir@1083	117	String mangledName) throws IOException {
lubomir@1083	118	}
lubomir@869	119
jaroslav@399	120	/** Prints out a debug message.
jaroslav@399	121	*
jaroslav@399	122	* @param msg the message
jaroslav@399	123	* @return true if the message has been printed
jaroslav@399	124	* @throws IOException
jaroslav@399	125	*/
jaroslav@399	126	boolean debug(String msg) throws IOException {
jaroslav@1509	127	append(msg);
jaroslav@399	128	return true;
jaroslav@399	129	}
jaroslav@18	130
jaroslav@18	131	/**
jaroslav@18	132	* Converts a given class file to a JavaScript version.
jaroslav@18	133	*
jaroslav@0	134	* @param classFile input stream with code of the .class file
jaroslav@97	135	* @return the initialization code for this class, if any. Otherwise <code>null</code>
jaroslav@91	136	*
jaroslav@0	137	* @throws IOException if something goes wrong during read or write or translating
jaroslav@0	138	*/
jaroslav@18	139
jtulach@162	140	public String compile(InputStream classFile) throws IOException {
lubomir@1084	141	return compile(new ClassData(classFile));
lubomir@1084	142	}
lubomir@1084	143
lubomir@1084	144	protected String compile(ClassData classData) throws IOException {
lubomir@1084	145	this.jc = classData;
jaroslav@1515	146	this.callbacks = this.jc.getClassName().endsWith("/$JsCallbacks$");
jaroslav@324	147	if (jc.getMajor_version() < 50) {
jaroslav@324	148	throw new IOException("Can't compile " + jc.getClassName() + ". Class file version " + jc.getMajor_version() + "."
jaroslav@324	149	+ jc.getMinor_version() + " - recompile with -target 1.6 (at least)."
jaroslav@324	150	);
jaroslav@324	151	}
jaroslav@152	152	byte[] arrData = jc.findAnnotationData(true);
jaroslav@1239	153	{
jaroslav@1239	154	String[] arr = findAnnotation(arrData, jc,
jaroslav@1239	155	"org.apidesign.bck2brwsr.core.ExtraJavaScript",
jaroslav@1239	156	"resource", "processByteCode"
jaroslav@1239	157	);
jaroslav@1239	158	if (arr != null) {
jaroslav@1239	159	if (!arr[0].isEmpty()) {
jaroslav@1239	160	requireScript(arr[0]);
jaroslav@1239	161	}
jaroslav@1239	162	if ("0".equals(arr[1])) {
jaroslav@1239	163	return null;
jaroslav@1239	164	}
lubomir@848	165	}
jaroslav@1239	166	}
jaroslav@1239	167	{
jaroslav@1239	168	String[] arr = findAnnotation(arrData, jc,
jaroslav@1239	169	"net.java.html.js.JavaScriptResource",
jaroslav@1239	170	"value"
jaroslav@1239	171	);
jaroslav@1239	172	if (arr != null) {
jaroslav@1239	173	if (arr[0].startsWith("/")) {
jaroslav@1239	174	requireScript(arr[0]);
jaroslav@1239	175	} else {
jaroslav@1239	176	int last = jc.getClassName().lastIndexOf('/');
jaroslav@1239	177	requireScript(
jaroslav@1239	178	jc.getClassName().substring(0, last + 1).replace('.', '/') + arr[0]
jaroslav@1239	179	);
jaroslav@1239	180	}
jaroslav@91	181	}
jaroslav@91	182	}
jaroslav@239	183	String[] proto = findAnnotation(arrData, jc,
jaroslav@239	184	"org.apidesign.bck2brwsr.core.JavaScriptPrototype",
jaroslav@239	185	"container", "prototype"
jaroslav@239	186	);
jtulach@162	187	StringArray toInitilize = new StringArray();
jaroslav@151	188	final String className = className(jc);
jaroslav@1509	189	append("\n\n").append(assignClass(className));
jaroslav@1509	190	append("function ").append(className).append("() {");
jaroslav@1509	191	append("\n var CLS = ").append(className).append(';');
jaroslav@1509	192	append("\n if (!CLS.$class) {");
jaroslav@239	193	if (proto == null) {
jaroslav@239	194	String sc = jc.getSuperClassName(); // with _
jaroslav@1509	195	append("\n var pp = ").
jaroslav@1409	196	append(accessClass(mangleClassName(sc))).append("(true);");
jaroslav@1509	197	append("\n var p = CLS.prototype = pp;");
jaroslav@1509	198	append("\n var c = p;");
jaroslav@1509	199	append("\n var sprcls = pp.constructor.$class;");
jtulach@130	200	} else {
jaroslav@1509	201	append("\n var p = CLS.prototype = ").append(proto[1]).append(";");
jaroslav@316	202	if (proto[0] == null) {
jaroslav@316	203	proto[0] = "p";
jaroslav@316	204	}
jaroslav@1509	205	append("\n var c = ").append(proto[0]).append(";");
jaroslav@1509	206	append("\n var sprcls = null;");
jaroslav@13	207	}
jaroslav@592	208	for (FieldData v : jc.getFields()) {
jaroslav@592	209	if (v.isStatic()) {
jaroslav@1474	210	if ((v.access & ACC_FINAL) != 0 && v.hasConstantValue()) {
jaroslav@1474	211	if (v.getInternalSig().length() == 1 \|\| v.getInternalSig().equals("Ljava/lang/String;")) {
jaroslav@1472	212	continue;
jaroslav@1472	213	}
jaroslav@1472	214	}
jaroslav@1509	215	append("\n CLS.fld_").append(v.getName()).append(initField(v));
jaroslav@1509	216	append("\n c._").append(v.getName()).append(" = function (v) {")
jaroslav@1353	217	.append(" if (arguments.length == 1) CLS.fld_").append(v.getName())
jaroslav@1353	218	.append(" = v; return CLS.fld_").
jaroslav@775	219	append(v.getName()).append("; };");
jaroslav@592	220	} else {
jaroslav@1509	221	append("\n c._").append(v.getName()).append(" = function (v) {")
jaroslav@592	222	.append(" if (arguments.length == 1) this.fld_").
jaroslav@592	223	append(className).append('_').append(v.getName())
jaroslav@592	224	.append(" = v; return this.fld_").
jaroslav@592	225	append(className).append('_').append(v.getName())
jaroslav@592	226	.append("; };");
jaroslav@592	227	}
lubomir@869	228
lubomir@1083	229	declaredField(v, "c", "_" + v.getName());
jaroslav@592	230	}
jaroslav@151	231	for (MethodData m : jc.getMethods()) {
jaroslav@240	232	byte[] onlyArr = m.findAnnotationData(true);
jaroslav@1586	233	if (javaScriptOnly(onlyArr)) continue;
lubomir@869	234	String destObject;
jaroslav@266	235	String mn;
jaroslav@1509	236	append("\n ");
jaroslav@203	237	if (m.isStatic()) {
lubomir@869	238	destObject = "c";
lubomir@869	239	mn = generateStaticMethod(destObject, m, toInitilize);
jaroslav@203	240	} else {
jaroslav@397	241	if (m.isConstructor()) {
lubomir@869	242	destObject = "CLS";
lubomir@869	243	mn = generateInstanceMethod(destObject, m);
jaroslav@397	244	} else {
lubomir@869	245	destObject = "c";
lubomir@869	246	mn = generateInstanceMethod(destObject, m);
jaroslav@397	247	}
jaroslav@266	248	}
lubomir@1083	249	declaredMethod(m, destObject, mn);
jaroslav@266	250	byte[] runAnno = m.findAnnotationData(false);
jaroslav@266	251	if (runAnno != null) {
jaroslav@1509	252	append("\n ").append(destObject).append(".").append(mn).append(".anno = {");
jaroslav@1509	253	generateAnno(jc, runAnno);
jaroslav@1509	254	append("\n };");
jaroslav@38	255	}
jaroslav@1509	256	append("\n ").append(destObject).append(".").append(mn).append(".access = " + m.getAccess()).append(";");
jaroslav@1509	257	append("\n ").append(destObject).append(".").append(mn).append(".cls = CLS;");
jaroslav@38	258	}
jaroslav@1509	259	append("\n c.constructor = CLS;");
jaroslav@1509	260	append("\n function fillInstOf(x) {");
lubomir@869	261	String instOfName = "$instOf_" + className;
jaroslav@1632	262	append("\n Object.defineProperty(x, '").append(instOfName).append("', { value : true });");
jaroslav@1256	263	for (String superInterface : jc.getSuperInterfaces()) {
jaroslav@1256	264	String intrfc = superInterface.replace('/', '_');
jaroslav@1513	265	append("\n vm.").append(intrfc).append("(false)['fillInstOf'](x);");
jaroslav@1256	266	requireReference(superInterface);
jaroslav@1256	267	}
jaroslav@1509	268	append("\n }");
jaroslav@1632	269	append("\n try {");
jaroslav@1632	270	append("\n Object.defineProperty(c, 'fillInstOf', { value: fillInstOf });");
jaroslav@1632	271	append("\n fillInstOf(c);");
jaroslav@1632	272	append("\n } catch (ignore) {");
jaroslav@1632	273	append("\n }");
jaroslav@1513	274	// obfuscationDelegate.exportJSProperty(this, "c", instOfName);
jaroslav@1509	275	append("\n CLS.$class = 'temp';");
jaroslav@1509	276	append("\n CLS.$class = ");
jaroslav@1509	277	append(accessClass("java_lang_Class(true);"));
jaroslav@1509	278	append("\n CLS.$class.jvmName = '").append(jc.getClassName()).append("';");
jaroslav@1509	279	append("\n CLS.$class.superclass = sprcls;");
jaroslav@1509	280	append("\n CLS.$class.access = ").append(jc.getAccessFlags()+";");
jaroslav@1509	281	append("\n CLS.$class.cnstr = CLS;");
jaroslav@235	282	byte[] classAnno = jc.findAnnotationData(false);
jaroslav@235	283	if (classAnno != null) {
jaroslav@1509	284	append("\n CLS.$class.anno = {");
jaroslav@1509	285	generateAnno(jc, classAnno);
jaroslav@1509	286	append("\n };");
jaroslav@235	287	}
jaroslav@834	288	for (String init : toInitilize.toArray()) {
jaroslav@1509	289	append("\n ").append(init).append("();");
jaroslav@834	290	}
jaroslav@1509	291	append("\n }");
jaroslav@1509	292	append("\n if (arguments.length === 0) {");
jaroslav@1509	293	append("\n if (!(this instanceof CLS)) {");
jaroslav@1509	294	append("\n return new CLS();");
jaroslav@1509	295	append("\n }");
jaroslav@205	296	for (FieldData v : jc.getFields()) {
jaroslav@240	297	byte[] onlyArr = v.findAnnotationData(true);
jaroslav@1586	298	if (javaScriptOnly(onlyArr)) continue;
jaroslav@205	299	if (!v.isStatic()) {
jaroslav@1509	300	append("\n this.fld_").
jaroslav@592	301	append(className).append('_').
jaroslav@205	302	append(v.getName()).append(initField(v));
jaroslav@205	303	}
jaroslav@205	304	}
jaroslav@1509	305	append("\n return this;");
jaroslav@1509	306	append("\n }");
jaroslav@1509	307	append("\n return arguments[0] ? new CLS() : CLS.prototype;");
jaroslav@1509	308	append("\n};");
lubomir@869	309
lubomir@1029	310	declaredClass(jc, className);
lubomir@869	311
jaroslav@834	312	// StringBuilder sb = new StringBuilder();
jaroslav@834	313	// for (String init : toInitilize.toArray()) {
jaroslav@834	314	// sb.append("\n").append(init).append("();");
jaroslav@834	315	// }
jaroslav@834	316	return "";
jaroslav@0	317	}
jaroslav@1586	318
jaroslav@1586	319	private boolean javaScriptOnly(byte[] anno) throws IOException {
jaroslav@1586	320	String[] only = findAnnotation(anno, jc,
jaroslav@1586	321	"org.apidesign.bck2brwsr.core.JavaScriptOnly",
jaroslav@1586	322	"name", "value"
jaroslav@1586	323	);
jaroslav@1586	324	if (only != null) {
jaroslav@1586	325	if (only[0] != null && only[1] != null) {
jaroslav@1586	326	append("\n p.").append(only[0]).append(" = ")
jaroslav@1586	327	.append(only[1]).append(";");
jaroslav@1586	328	}
jaroslav@1586	329	if (ExportedSymbols.isMarkedAsExported(anno, jc)) {
jaroslav@1586	330	append("\n p['").append(only[0]).append("'] = p.")
jaroslav@1586	331	.append(only[0]).append(";");
jaroslav@1586	332	}
jaroslav@1586	333	return true;
jaroslav@1586	334	}
jaroslav@1586	335	return false;
jaroslav@1586	336	}
lubomir@869	337	private String generateStaticMethod(String destObject, MethodData m, StringArray toInitilize) throws IOException {
lubomir@869	338	String jsb = javaScriptBody(destObject, m, true);
jaroslav@266	339	if (jsb != null) {
jaroslav@266	340	return jsb;
jaroslav@94	341	}
lubomir@307	342	final String mn = findMethodName(m, new StringBuilder());
jaroslav@248	343	if (mn.equals("class__V")) {
jaroslav@274	344	toInitilize.add(accessClass(className(jc)) + "(false)." + mn);
jaroslav@21	345	}
lubomir@869	346	generateMethod(destObject, mn, m);
jaroslav@266	347	return mn;
jaroslav@10	348	}
lubomir@307	349
lubomir@869	350	private String generateInstanceMethod(String destObject, MethodData m) throws IOException {
lubomir@869	351	String jsb = javaScriptBody(destObject, m, false);
jaroslav@266	352	if (jsb != null) {
jaroslav@266	353	return jsb;
jaroslav@94	354	}
lubomir@307	355	final String mn = findMethodName(m, new StringBuilder());
lubomir@869	356	generateMethod(destObject, mn, m);
jaroslav@266	357	return mn;
jaroslav@0	358	}
jaroslav@0	359
lubomir@869	360	private void generateMethod(String destObject, String name, MethodData m)
lubomir@307	361	throws IOException {
lubomir@307	362	final StackMapIterator stackMapIterator = m.createStackMapIterator();
jaroslav@376	363	TrapDataIterator trap = m.getTrapDataIterator();
lubomir@307	364	final LocalsMapper lmapper =
lubomir@307	365	new LocalsMapper(stackMapIterator.getArguments());
lubomir@307	366
jaroslav@1633	367	boolean obj = "java/lang/Object".equals(jc.getClassName());
jaroslav@1633	368
jaroslav@1633	369	if (obj) {
jaroslav@1633	370	append("Object.defineProperty(").append(destObject).
jaroslav@1633	371	append(", '").append(name).append("', { configurable: true, writable: true, value: function(");
jaroslav@1633	372	} else {
jaroslav@1633	373	append(destObject).append(".").append(name).append(" = function(");
jaroslav@1633	374	}
jaroslav@1509	375	lmapper.outputArguments(this, m.isStatic());
jaroslav@1509	376	append(") {").append("\n");
lubomir@307	377
lubomir@221	378	final byte[] byteCodes = m.getCode();
lubomir@307	379	if (byteCodes == null) {
jaroslav@1509	380	append(" throw 'no code found for ")
jaroslav@424	381	.append(jc.getClassName()).append('.')
jaroslav@424	382	.append(m.getName()).append("';\n");
jaroslav@1633	383	if (obj) {
jaroslav@1633	384	append("}");
jaroslav@1633	385	}
jaroslav@1509	386	append("};");
lubomir@307	387	return;
lubomir@307	388	}
lubomir@307	389
lubomir@307	390	final StackMapper smapper = new StackMapper();
lubomir@307	391
jaroslav@442	392	if (!m.isStatic()) {
jaroslav@1509	393	append(" var ").append(" lcA0 = this;\n");
jaroslav@442	394	}
lubomir@221	395
jaroslav@1469	396	int lastStackFrame;
jaroslav@398	397	TrapData[] previousTrap = null;
lubomir@585	398	boolean wide = false;
jaroslav@1469	399	boolean didBranches;
jaroslav@1469	400	if (stackMapIterator.isEmpty()) {
jaroslav@1469	401	didBranches = false;
jaroslav@1469	402	lastStackFrame = 0;
jaroslav@1469	403	} else {
jaroslav@1469	404	didBranches = true;
jaroslav@1469	405	lastStackFrame = -1;
jaroslav@1509	406	append("\n var gt = 0;\n");
jaroslav@1469	407	}
jaroslav@398	408
jaroslav@839	409	int openBraces = 0;
jaroslav@843	410	int topMostLabel = 0;
jaroslav@0	411	for (int i = 0; i < byteCodes.length; i++) {
jaroslav@272	412	int prev = i;
jaroslav@1510	413	outChanged = false;
lubomir@221	414	stackMapIterator.advanceTo(i);
jaroslav@398	415	boolean changeInCatch = trap.advanceTo(i);
jaroslav@398	416	if (changeInCatch \|\| lastStackFrame != stackMapIterator.getFrameIndex()) {
jaroslav@398	417	if (previousTrap != null) {
jaroslav@843	418	generateCatch(previousTrap, i, topMostLabel);
jaroslav@398	419	previousTrap = null;
jaroslav@398	420	}
jaroslav@398	421	}
lubomir@221	422	if (lastStackFrame != stackMapIterator.getFrameIndex()) {
jaroslav@1509	423	smapper.flush(this);
jaroslav@839	424	if (i != 0) {
jaroslav@1509	425	append(" }\n");
jaroslav@839	426	}
jaroslav@843	427	if (openBraces > 64) {
jaroslav@843	428	for (int c = 0; c < 64; c++) {
jaroslav@1509	429	append("break;}\n");
jaroslav@843	430	}
jaroslav@843	431	openBraces = 1;
jaroslav@843	432	topMostLabel = i;
jaroslav@843	433	}
jaroslav@839	434
lubomir@221	435	lastStackFrame = stackMapIterator.getFrameIndex();
lubomir@307	436	lmapper.syncWithFrameLocals(stackMapIterator.getFrameLocals());
lubomir@307	437	smapper.syncWithFrameStack(stackMapIterator.getFrameStack());
jaroslav@1509	438	append(" X_" + i).append(": for (;;) { IF: if (gt <= " + i + ") {\n");
jaroslav@839	439	openBraces++;
jaroslav@398	440	changeInCatch = true;
lubomir@221	441	} else {
jaroslav@399	442	debug(" /* " + i + " */ ");
lubomir@221	443	}
jaroslav@398	444	if (changeInCatch && trap.useTry()) {
jaroslav@1509	445	append("try {");
jaroslav@398	446	previousTrap = trap.current();
tzezula@285	447	}
lubomir@585	448	final int c = readUByte(byteCodes, i);
jaroslav@0	449	switch (c) {
jaroslav@151	450	case opc_aload_0:
jaroslav@1509	451	smapper.assign(this, VarType.REFERENCE, lmapper.getA(0));
lubomir@281	452	break;
jaroslav@151	453	case opc_iload_0:
jaroslav@1509	454	smapper.assign(this, VarType.INTEGER, lmapper.getI(0));
lubomir@281	455	break;
jaroslav@151	456	case opc_lload_0:
jaroslav@1509	457	smapper.assign(this, VarType.LONG, lmapper.getL(0));
lubomir@281	458	break;
jaroslav@151	459	case opc_fload_0:
jaroslav@1509	460	smapper.assign(this, VarType.FLOAT, lmapper.getF(0));
lubomir@281	461	break;
jaroslav@151	462	case opc_dload_0:
jaroslav@1509	463	smapper.assign(this, VarType.DOUBLE, lmapper.getD(0));
jaroslav@0	464	break;
jaroslav@151	465	case opc_aload_1:
jaroslav@1509	466	smapper.assign(this, VarType.REFERENCE, lmapper.getA(1));
lubomir@281	467	break;
jaroslav@151	468	case opc_iload_1:
jaroslav@1509	469	smapper.assign(this, VarType.INTEGER, lmapper.getI(1));
lubomir@281	470	break;
jaroslav@151	471	case opc_lload_1:
jaroslav@1509	472	smapper.assign(this, VarType.LONG, lmapper.getL(1));
lubomir@281	473	break;
jaroslav@151	474	case opc_fload_1:
jaroslav@1509	475	smapper.assign(this, VarType.FLOAT, lmapper.getF(1));
lubomir@281	476	break;
jaroslav@151	477	case opc_dload_1:
jaroslav@1509	478	smapper.assign(this, VarType.DOUBLE, lmapper.getD(1));
jaroslav@0	479	break;
jaroslav@151	480	case opc_aload_2:
jaroslav@1509	481	smapper.assign(this, VarType.REFERENCE, lmapper.getA(2));
lubomir@281	482	break;
jaroslav@151	483	case opc_iload_2:
jaroslav@1509	484	smapper.assign(this, VarType.INTEGER, lmapper.getI(2));
lubomir@281	485	break;
jaroslav@151	486	case opc_lload_2:
jaroslav@1509	487	smapper.assign(this, VarType.LONG, lmapper.getL(2));
lubomir@281	488	break;
jaroslav@151	489	case opc_fload_2:
jaroslav@1509	490	smapper.assign(this, VarType.FLOAT, lmapper.getF(2));
lubomir@281	491	break;
jaroslav@151	492	case opc_dload_2:
jaroslav@1509	493	smapper.assign(this, VarType.DOUBLE, lmapper.getD(2));
jaroslav@2	494	break;
jaroslav@151	495	case opc_aload_3:
jaroslav@1509	496	smapper.assign(this, VarType.REFERENCE, lmapper.getA(3));
lubomir@281	497	break;
jaroslav@151	498	case opc_iload_3:
jaroslav@1509	499	smapper.assign(this, VarType.INTEGER, lmapper.getI(3));
lubomir@281	500	break;
jaroslav@151	501	case opc_lload_3:
jaroslav@1509	502	smapper.assign(this, VarType.LONG, lmapper.getL(3));
lubomir@281	503	break;
jaroslav@151	504	case opc_fload_3:
jaroslav@1509	505	smapper.assign(this, VarType.FLOAT, lmapper.getF(3));
lubomir@281	506	break;
jaroslav@151	507	case opc_dload_3:
jaroslav@1509	508	smapper.assign(this, VarType.DOUBLE, lmapper.getD(3));
jaroslav@3	509	break;
lubomir@281	510	case opc_iload: {
lubomir@585	511	++i;
lubomir@585	512	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	513	: readUByte(byteCodes, i);
lubomir@585	514	wide = false;
jaroslav@1509	515	smapper.assign(this, VarType.INTEGER, lmapper.getI(indx));
lubomir@281	516	break;
lubomir@281	517	}
lubomir@281	518	case opc_lload: {
lubomir@585	519	++i;
lubomir@585	520	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	521	: readUByte(byteCodes, i);
lubomir@585	522	wide = false;
jaroslav@1509	523	smapper.assign(this, VarType.LONG, lmapper.getL(indx));
lubomir@281	524	break;
lubomir@281	525	}
lubomir@281	526	case opc_fload: {
lubomir@585	527	++i;
lubomir@585	528	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	529	: readUByte(byteCodes, i);
lubomir@585	530	wide = false;
jaroslav@1509	531	smapper.assign(this, VarType.FLOAT, lmapper.getF(indx));
lubomir@281	532	break;
lubomir@281	533	}
lubomir@281	534	case opc_dload: {
lubomir@585	535	++i;
lubomir@585	536	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	537	: readUByte(byteCodes, i);
lubomir@585	538	wide = false;
jaroslav@1509	539	smapper.assign(this, VarType.DOUBLE, lmapper.getD(indx));
lubomir@281	540	break;
lubomir@281	541	}
jaroslav@151	542	case opc_aload: {
lubomir@585	543	++i;
lubomir@585	544	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	545	: readUByte(byteCodes, i);
lubomir@585	546	wide = false;
jaroslav@1509	547	smapper.assign(this, VarType.REFERENCE, lmapper.getA(indx));
jaroslav@3	548	break;
jaroslav@3	549	}
lubomir@281	550	case opc_istore: {
lubomir@585	551	++i;
lubomir@585	552	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	553	: readUByte(byteCodes, i);
lubomir@585	554	wide = false;
jaroslav@1509	555	emit(smapper, this, "var @1 = @2;",
lubomir@474	556	lmapper.setI(indx), smapper.popI());
lubomir@281	557	break;
lubomir@281	558	}
lubomir@281	559	case opc_lstore: {
lubomir@585	560	++i;
lubomir@585	561	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	562	: readUByte(byteCodes, i);
lubomir@585	563	wide = false;
jaroslav@1509	564	emit(smapper, this, "var @1 = @2;",
lubomir@474	565	lmapper.setL(indx), smapper.popL());
lubomir@281	566	break;
lubomir@281	567	}
lubomir@281	568	case opc_fstore: {
lubomir@585	569	++i;
lubomir@585	570	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	571	: readUByte(byteCodes, i);
lubomir@585	572	wide = false;
jaroslav@1509	573	emit(smapper, this, "var @1 = @2;",
lubomir@474	574	lmapper.setF(indx), smapper.popF());
lubomir@281	575	break;
lubomir@281	576	}
lubomir@281	577	case opc_dstore: {
lubomir@585	578	++i;
lubomir@585	579	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	580	: readUByte(byteCodes, i);
lubomir@585	581	wide = false;
jaroslav@1509	582	emit(smapper, this, "var @1 = @2;",
lubomir@474	583	lmapper.setD(indx), smapper.popD());
lubomir@281	584	break;
lubomir@281	585	}
jaroslav@151	586	case opc_astore: {
lubomir@585	587	++i;
lubomir@585	588	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	589	: readUByte(byteCodes, i);
lubomir@585	590	wide = false;
jaroslav@1509	591	emit(smapper, this, "var @1 = @2;",
lubomir@474	592	lmapper.setA(indx), smapper.popA());
jaroslav@31	593	break;
jaroslav@31	594	}
jaroslav@151	595	case opc_astore_0:
jaroslav@1509	596	emit(smapper, this, "var @1 = @2;", lmapper.setA(0), smapper.popA());
lubomir@281	597	break;
jaroslav@151	598	case opc_istore_0:
jaroslav@1509	599	emit(smapper, this, "var @1 = @2;", lmapper.setI(0), smapper.popI());
lubomir@281	600	break;
jaroslav@151	601	case opc_lstore_0:
jaroslav@1509	602	emit(smapper, this, "var @1 = @2;", lmapper.setL(0), smapper.popL());
lubomir@281	603	break;
jaroslav@151	604	case opc_fstore_0:
jaroslav@1509	605	emit(smapper, this, "var @1 = @2;", lmapper.setF(0), smapper.popF());
lubomir@281	606	break;
jaroslav@151	607	case opc_dstore_0:
jaroslav@1509	608	emit(smapper, this, "var @1 = @2;", lmapper.setD(0), smapper.popD());
jaroslav@5	609	break;
jaroslav@151	610	case opc_astore_1:
jaroslav@1509	611	emit(smapper, this, "var @1 = @2;", lmapper.setA(1), smapper.popA());
lubomir@281	612	break;
jaroslav@151	613	case opc_istore_1:
jaroslav@1509	614	emit(smapper, this, "var @1 = @2;", lmapper.setI(1), smapper.popI());
lubomir@281	615	break;
jaroslav@151	616	case opc_lstore_1:
jaroslav@1509	617	emit(smapper, this, "var @1 = @2;", lmapper.setL(1), smapper.popL());
lubomir@281	618	break;
jaroslav@151	619	case opc_fstore_1:
jaroslav@1509	620	emit(smapper, this, "var @1 = @2;", lmapper.setF(1), smapper.popF());
lubomir@281	621	break;
jaroslav@151	622	case opc_dstore_1:
jaroslav@1509	623	emit(smapper, this, "var @1 = @2;", lmapper.setD(1), smapper.popD());
jaroslav@5	624	break;
jaroslav@151	625	case opc_astore_2:
jaroslav@1509	626	emit(smapper, this, "var @1 = @2;", lmapper.setA(2), smapper.popA());
lubomir@281	627	break;
jaroslav@151	628	case opc_istore_2:
jaroslav@1509	629	emit(smapper, this, "var @1 = @2;", lmapper.setI(2), smapper.popI());
lubomir@281	630	break;
jaroslav@151	631	case opc_lstore_2:
jaroslav@1509	632	emit(smapper, this, "var @1 = @2;", lmapper.setL(2), smapper.popL());
lubomir@281	633	break;
jaroslav@151	634	case opc_fstore_2:
jaroslav@1509	635	emit(smapper, this, "var @1 = @2;", lmapper.setF(2), smapper.popF());
lubomir@281	636	break;
jaroslav@151	637	case opc_dstore_2:
jaroslav@1509	638	emit(smapper, this, "var @1 = @2;", lmapper.setD(2), smapper.popD());
jaroslav@5	639	break;
jaroslav@151	640	case opc_astore_3:
jaroslav@1509	641	emit(smapper, this, "var @1 = @2;", lmapper.setA(3), smapper.popA());
lubomir@281	642	break;
jaroslav@151	643	case opc_istore_3:
jaroslav@1509	644	emit(smapper, this, "var @1 = @2;", lmapper.setI(3), smapper.popI());
lubomir@281	645	break;
jaroslav@151	646	case opc_lstore_3:
jaroslav@1509	647	emit(smapper, this, "var @1 = @2;", lmapper.setL(3), smapper.popL());
lubomir@281	648	break;
jaroslav@151	649	case opc_fstore_3:
jaroslav@1509	650	emit(smapper, this, "var @1 = @2;", lmapper.setF(3), smapper.popF());
lubomir@281	651	break;
jaroslav@151	652	case opc_dstore_3:
jaroslav@1509	653	emit(smapper, this, "var @1 = @2;", lmapper.setD(3), smapper.popD());
jaroslav@5	654	break;
jaroslav@151	655	case opc_iadd:
jaroslav@1509	656	smapper.replace(this, VarType.INTEGER, "(@1).add32(@2)", smapper.getI(1), smapper.popI());
lubomir@281	657	break;
jaroslav@151	658	case opc_ladd:
jaroslav@1509	659	smapper.replace(this, VarType.LONG, "(@1).add64(@2)", smapper.getL(1), smapper.popL());
lubomir@281	660	break;
jaroslav@151	661	case opc_fadd:
jaroslav@1509	662	smapper.replace(this, VarType.FLOAT, "(@1 + @2)", smapper.getF(1), smapper.popF());
lubomir@281	663	break;
jaroslav@151	664	case opc_dadd:
jaroslav@1509	665	smapper.replace(this, VarType.DOUBLE, "(@1 + @2)", smapper.getD(1), smapper.popD());
jaroslav@0	666	break;
jaroslav@151	667	case opc_isub:
jaroslav@1509	668	smapper.replace(this, VarType.INTEGER, "(@1).sub32(@2)", smapper.getI(1), smapper.popI());
lubomir@281	669	break;
jaroslav@151	670	case opc_lsub:
jaroslav@1509	671	smapper.replace(this, VarType.LONG, "(@1).sub64(@2)", smapper.getL(1), smapper.popL());
lubomir@281	672	break;
jaroslav@151	673	case opc_fsub:
jaroslav@1509	674	smapper.replace(this, VarType.FLOAT, "(@1 - @2)", smapper.getF(1), smapper.popF());
lubomir@281	675	break;
jaroslav@151	676	case opc_dsub:
jaroslav@1509	677	smapper.replace(this, VarType.DOUBLE, "(@1 - @2)", smapper.getD(1), smapper.popD());
jaroslav@2	678	break;
jaroslav@151	679	case opc_imul:
jaroslav@1509	680	smapper.replace(this, VarType.INTEGER, "(@1).mul32(@2)", smapper.getI(1), smapper.popI());
lubomir@281	681	break;
jaroslav@151	682	case opc_lmul:
jaroslav@1509	683	smapper.replace(this, VarType.LONG, "(@1).mul64(@2)", smapper.getL(1), smapper.popL());
lubomir@281	684	break;
jaroslav@151	685	case opc_fmul:
jaroslav@1509	686	smapper.replace(this, VarType.FLOAT, "(@1 * @2)", smapper.getF(1), smapper.popF());
lubomir@281	687	break;
jaroslav@151	688	case opc_dmul:
jaroslav@1509	689	smapper.replace(this, VarType.DOUBLE, "(@1 * @2)", smapper.getD(1), smapper.popD());
jaroslav@1	690	break;
jaroslav@151	691	case opc_idiv:
jaroslav@1509	692	smapper.replace(this, VarType.INTEGER, "(@1).div32(@2)",
lubomir@307	693	smapper.getI(1), smapper.popI());
lubomir@281	694	break;
jaroslav@151	695	case opc_ldiv:
jaroslav@1509	696	smapper.replace(this, VarType.LONG, "(@1).div64(@2)",
lubomir@307	697	smapper.getL(1), smapper.popL());
jaroslav@3	698	break;
jaroslav@151	699	case opc_fdiv:
jaroslav@1509	700	smapper.replace(this, VarType.FLOAT, "(@1 / @2)", smapper.getF(1), smapper.popF());
lubomir@281	701	break;
jaroslav@151	702	case opc_ddiv:
jaroslav@1509	703	smapper.replace(this, VarType.DOUBLE, "(@1 / @2)", smapper.getD(1), smapper.popD());
jaroslav@3	704	break;
jaroslav@178	705	case opc_irem:
jaroslav@1509	706	smapper.replace(this, VarType.INTEGER, "(@1).mod32(@2)",
lubomir@737	707	smapper.getI(1), smapper.popI());
lubomir@281	708	break;
jaroslav@178	709	case opc_lrem:
jaroslav@1509	710	smapper.replace(this, VarType.LONG, "(@1).mod64(@2)",
lubomir@676	711	smapper.getL(1), smapper.popL());
lubomir@281	712	break;
jaroslav@178	713	case opc_frem:
jaroslav@1509	714	smapper.replace(this, VarType.FLOAT, "(@1 % @2)", smapper.getF(1), smapper.popF());
lubomir@281	715	break;
jaroslav@178	716	case opc_drem:
jaroslav@1509	717	smapper.replace(this, VarType.DOUBLE, "(@1 % @2)", smapper.getD(1), smapper.popD());
jaroslav@178	718	break;
jaroslav@151	719	case opc_iand:
jaroslav@1509	720	smapper.replace(this, VarType.INTEGER, "(@1 & @2)", smapper.getI(1), smapper.popI());
lubomir@281	721	break;
jaroslav@151	722	case opc_land:
jaroslav@1509	723	smapper.replace(this, VarType.LONG, "(@1).and64(@2)", smapper.getL(1), smapper.popL());
jaroslav@7	724	break;
jaroslav@151	725	case opc_ior:
jaroslav@1509	726	smapper.replace(this, VarType.INTEGER, "(@1 \| @2)", smapper.getI(1), smapper.popI());
lubomir@281	727	break;
jaroslav@151	728	case opc_lor:
jaroslav@1509	729	smapper.replace(this, VarType.LONG, "(@1).or64(@2)", smapper.getL(1), smapper.popL());
jaroslav@7	730	break;
jaroslav@151	731	case opc_ixor:
jaroslav@1509	732	smapper.replace(this, VarType.INTEGER, "(@1 ^ @2)", smapper.getI(1), smapper.popI());
lubomir@281	733	break;
jaroslav@151	734	case opc_lxor:
jaroslav@1509	735	smapper.replace(this, VarType.LONG, "(@1).xor64(@2)", smapper.getL(1), smapper.popL());
jaroslav@6	736	break;
jaroslav@151	737	case opc_ineg:
jaroslav@1509	738	smapper.replace(this, VarType.INTEGER, "(@1).neg32()", smapper.getI(0));
lubomir@281	739	break;
jaroslav@151	740	case opc_lneg:
jaroslav@1509	741	smapper.replace(this, VarType.LONG, "(@1).neg64()", smapper.getL(0));
lubomir@281	742	break;
jaroslav@151	743	case opc_fneg:
jaroslav@1509	744	smapper.replace(this, VarType.FLOAT, "(-@1)", smapper.getF(0));
lubomir@281	745	break;
jaroslav@151	746	case opc_dneg:
jaroslav@1509	747	smapper.replace(this, VarType.DOUBLE, "(-@1)", smapper.getD(0));
jaroslav@93	748	break;
jaroslav@151	749	case opc_ishl:
jaroslav@1509	750	smapper.replace(this, VarType.INTEGER, "(@1 << @2)", smapper.getI(1), smapper.popI());
lubomir@281	751	break;
jaroslav@151	752	case opc_lshl:
jaroslav@1509	753	smapper.replace(this, VarType.LONG, "(@1).shl64(@2)", smapper.getL(1), smapper.popI());
jaroslav@93	754	break;
jaroslav@151	755	case opc_ishr:
jaroslav@1509	756	smapper.replace(this, VarType.INTEGER, "(@1 >> @2)", smapper.getI(1), smapper.popI());
lubomir@281	757	break;
jaroslav@151	758	case opc_lshr:
jaroslav@1509	759	smapper.replace(this, VarType.LONG, "(@1).shr64(@2)", smapper.getL(1), smapper.popI());
jaroslav@93	760	break;
jaroslav@151	761	case opc_iushr:
jaroslav@1509	762	smapper.replace(this, VarType.INTEGER, "(@1 >>> @2)", smapper.getI(1), smapper.popI());
lubomir@281	763	break;
jaroslav@151	764	case opc_lushr:
jaroslav@1509	765	smapper.replace(this, VarType.LONG, "(@1).ushr64(@2)", smapper.getL(1), smapper.popI());
jaroslav@93	766	break;
jaroslav@151	767	case opc_iinc: {
lubomir@585	768	++i;
lubomir@585	769	final int varIndx = wide ? readUShort(byteCodes, i++)
lubomir@585	770	: readUByte(byteCodes, i);
lubomir@585	771	++i;
lubomir@697	772	final int incrBy = wide ? readShort(byteCodes, i++)
lubomir@585	773	: byteCodes[i];
lubomir@585	774	wide = false;
jaroslav@5	775	if (incrBy == 1) {
jaroslav@1509	776	emit(smapper, this, "@1++;", lmapper.getI(varIndx));
jaroslav@5	777	} else {
jaroslav@1509	778	emit(smapper, this, "@1 += @2;",
lubomir@307	779	lmapper.getI(varIndx),
lubomir@283	780	Integer.toString(incrBy));
jaroslav@5	781	}
jaroslav@5	782	break;
jaroslav@5	783	}
jaroslav@151	784	case opc_return:
jaroslav@1509	785	emit(smapper, this, "return;");
jaroslav@10	786	break;
jaroslav@151	787	case opc_ireturn:
jaroslav@1509	788	emit(smapper, this, "return @1;", smapper.popI());
lubomir@281	789	break;
jaroslav@151	790	case opc_lreturn:
jaroslav@1509	791	emit(smapper, this, "return @1;", smapper.popL());
lubomir@281	792	break;
jaroslav@151	793	case opc_freturn:
jaroslav@1509	794	emit(smapper, this, "return @1;", smapper.popF());
lubomir@281	795	break;
jaroslav@151	796	case opc_dreturn:
jaroslav@1509	797	emit(smapper, this, "return @1;", smapper.popD());
lubomir@281	798	break;
jaroslav@151	799	case opc_areturn:
jaroslav@1509	800	emit(smapper, this, "return @1;", smapper.popA());
jaroslav@1	801	break;
jaroslav@151	802	case opc_i2l:
jaroslav@1509	803	smapper.replace(this, VarType.LONG, "@1", smapper.getI(0));
lubomir@281	804	break;
jaroslav@151	805	case opc_i2f:
jaroslav@1509	806	smapper.replace(this, VarType.FLOAT, "@1", smapper.getI(0));
lubomir@281	807	break;
jaroslav@151	808	case opc_i2d:
jaroslav@1509	809	smapper.replace(this, VarType.DOUBLE, "@1", smapper.getI(0));
lubomir@281	810	break;
jaroslav@151	811	case opc_l2i:
jaroslav@1509	812	smapper.replace(this, VarType.INTEGER, "(@1).toInt32()", smapper.getL(0));
lubomir@281	813	break;
jaroslav@3	814	// max int check?
jaroslav@151	815	case opc_l2f:
jaroslav@1509	816	smapper.replace(this, VarType.FLOAT, "(@1).toFP()", smapper.getL(0));
jaroslav@272	817	break;
jaroslav@151	818	case opc_l2d:
jaroslav@1509	819	smapper.replace(this, VarType.DOUBLE, "(@1).toFP()", smapper.getL(0));
jaroslav@272	820	break;
jaroslav@151	821	case opc_f2d:
jaroslav@1509	822	smapper.replace(this, VarType.DOUBLE, "@1",
jaroslav@1457	823	smapper.getF(0));
lubomir@281	824	break;
jaroslav@151	825	case opc_d2f:
jaroslav@1509	826	smapper.replace(this, VarType.FLOAT, "@1",
jaroslav@1457	827	smapper.getD(0));
jaroslav@3	828	break;
jaroslav@151	829	case opc_f2i:
jaroslav@1509	830	smapper.replace(this, VarType.INTEGER, "(@1).toInt32()",
jaroslav@1457	831	smapper.getF(0));
lubomir@281	832	break;
jaroslav@151	833	case opc_f2l:
jaroslav@1509	834	smapper.replace(this, VarType.LONG, "(@1).toLong()",
jaroslav@1457	835	smapper.getF(0));
lubomir@281	836	break;
jaroslav@151	837	case opc_d2i:
jaroslav@1509	838	smapper.replace(this, VarType.INTEGER, "(@1).toInt32()",
jaroslav@1457	839	smapper.getD(0));
lubomir@281	840	break;
jaroslav@151	841	case opc_d2l:
jaroslav@1509	842	smapper.replace(this, VarType.LONG, "(@1).toLong()", smapper.getD(0));
jaroslav@3	843	break;
jaroslav@151	844	case opc_i2b:
jaroslav@1509	845	smapper.replace(this, VarType.INTEGER, "(@1).toInt8()", smapper.getI(0));
Martin@440	846	break;
jaroslav@151	847	case opc_i2c:
Martin@439	848	break;
jaroslav@151	849	case opc_i2s:
jaroslav@1509	850	smapper.replace(this, VarType.INTEGER, "(@1).toInt16()", smapper.getI(0));
jaroslav@2	851	break;
jaroslav@151	852	case opc_aconst_null:
jaroslav@1509	853	smapper.assign(this, VarType.REFERENCE, "null");
jaroslav@46	854	break;
jaroslav@151	855	case opc_iconst_m1:
jaroslav@1509	856	smapper.assign(this, VarType.INTEGER, "-1");
jaroslav@48	857	break;
jaroslav@151	858	case opc_iconst_0:
jaroslav@1509	859	smapper.assign(this, VarType.INTEGER, "0");
lubomir@281	860	break;
jaroslav@151	861	case opc_dconst_0:
jaroslav@1509	862	smapper.assign(this, VarType.DOUBLE, "0");
lubomir@281	863	break;
jaroslav@151	864	case opc_lconst_0:
jaroslav@1509	865	smapper.assign(this, VarType.LONG, "0");
lubomir@281	866	break;
jaroslav@151	867	case opc_fconst_0:
jaroslav@1509	868	smapper.assign(this, VarType.FLOAT, "0");
jaroslav@4	869	break;
jaroslav@151	870	case opc_iconst_1:
jaroslav@1509	871	smapper.assign(this, VarType.INTEGER, "1");
lubomir@281	872	break;
jaroslav@151	873	case opc_lconst_1:
jaroslav@1509	874	smapper.assign(this, VarType.LONG, "1");
lubomir@281	875	break;
jaroslav@151	876	case opc_fconst_1:
jaroslav@1509	877	smapper.assign(this, VarType.FLOAT, "1");
lubomir@281	878	break;
jaroslav@151	879	case opc_dconst_1:
jaroslav@1509	880	smapper.assign(this, VarType.DOUBLE, "1");
jaroslav@4	881	break;
jaroslav@151	882	case opc_iconst_2:
jaroslav@1509	883	smapper.assign(this, VarType.INTEGER, "2");
lubomir@281	884	break;
jaroslav@151	885	case opc_fconst_2:
jaroslav@1509	886	smapper.assign(this, VarType.FLOAT, "2");
jaroslav@4	887	break;
jaroslav@151	888	case opc_iconst_3:
jaroslav@1509	889	smapper.assign(this, VarType.INTEGER, "3");
jaroslav@4	890	break;
jaroslav@151	891	case opc_iconst_4:
jaroslav@1509	892	smapper.assign(this, VarType.INTEGER, "4");
jaroslav@4	893	break;
jaroslav@151	894	case opc_iconst_5:
jaroslav@1509	895	smapper.assign(this, VarType.INTEGER, "5");
jaroslav@4	896	break;
jaroslav@151	897	case opc_ldc: {
lubomir@585	898	int indx = readUByte(byteCodes, ++i);
jaroslav@151	899	String v = encodeConstant(indx);
lubomir@307	900	int type = VarType.fromConstantType(jc.getTag(indx));
jaroslav@1509	901	smapper.assign(this, type, v);
jaroslav@20	902	break;
jaroslav@20	903	}
jaroslav@151	904	case opc_ldc_w:
jaroslav@151	905	case opc_ldc2_w: {
jaroslav@864	906	int indx = readUShortArg(byteCodes, i);
jaroslav@8	907	i += 2;
jaroslav@151	908	String v = encodeConstant(indx);
lubomir@307	909	int type = VarType.fromConstantType(jc.getTag(indx));
Martin@582	910	if (type == VarType.LONG) {
Martin@582	911	final Long lv = new Long(v);
Martin@582	912	final int low = (int)(lv.longValue() & 0xFFFFFFFF);
Martin@582	913	final int hi = (int)(lv.longValue() >> 32);
jaroslav@1462	914	if (hi == 0) {
jaroslav@1509	915	smapper.assign(this, VarType.LONG, "0x" + Integer.toHexString(low));
jaroslav@1462	916	} else {
jaroslav@1509	917	smapper.assign(this, VarType.LONG,
jaroslav@1462	918	"0x" + Integer.toHexString(hi) + ".next32(0x" +
jaroslav@1462	919	Integer.toHexString(low) + ")"
jaroslav@1462	920	);
jaroslav@1462	921	}
Martin@582	922	} else {
jaroslav@1509	923	smapper.assign(this, type, v);
Martin@582	924	}
jaroslav@8	925	break;
jaroslav@8	926	}
jaroslav@151	927	case opc_lcmp:
jaroslav@1509	928	smapper.replace(this, VarType.INTEGER, "(@2).compare64(@1)", smapper.popL(), smapper.getL(0));
lubomir@281	929	break;
jaroslav@151	930	case opc_fcmpl:
jaroslav@151	931	case opc_fcmpg:
jaroslav@1509	932	smapper.replace(this, VarType.INTEGER, "(@2).compare(@1)", smapper.popF(), smapper.getF(0));
lubomir@281	933	break;
jaroslav@151	934	case opc_dcmpl:
lubomir@281	935	case opc_dcmpg:
jaroslav@1509	936	smapper.replace(this, VarType.INTEGER, "(@2).compare(@1)", smapper.popD(), smapper.getD(0));
jaroslav@20	937	break;
jaroslav@151	938	case opc_if_acmpeq:
jaroslav@1468	939	i = generateIf(smapper, byteCodes, i, smapper.popA(), smapper.popA(),
jaroslav@843	940	"===", topMostLabel);
jaroslav@104	941	break;
jaroslav@151	942	case opc_if_acmpne:
jaroslav@1468	943	i = generateIf(smapper, byteCodes, i, smapper.popA(), smapper.popA(),
jaroslav@843	944	"!==", topMostLabel);
jaroslav@104	945	break;
lubomir@283	946	case opc_if_icmpeq:
jaroslav@1468	947	i = generateIf(smapper, byteCodes, i, smapper.popI(), smapper.popI(),
jaroslav@843	948	"==", topMostLabel);
jaroslav@4	949	break;
jaroslav@151	950	case opc_ifeq: {
jaroslav@864	951	int indx = i + readShortArg(byteCodes, i);
jaroslav@1509	952	emitIf(smapper, this, "if ((@1) == 0) ",
jaroslav@843	953	smapper.popI(), i, indx, topMostLabel);
jaroslav@7	954	i += 2;
jaroslav@7	955	break;
jaroslav@7	956	}
jaroslav@151	957	case opc_ifne: {
jaroslav@864	958	int indx = i + readShortArg(byteCodes, i);
jaroslav@1509	959	emitIf(smapper, this, "if ((@1) != 0) ",
jaroslav@843	960	smapper.popI(), i, indx, topMostLabel);
jaroslav@20	961	i += 2;
jaroslav@20	962	break;
jaroslav@20	963	}
jaroslav@151	964	case opc_iflt: {
jaroslav@864	965	int indx = i + readShortArg(byteCodes, i);
jaroslav@1509	966	emitIf(smapper, this, "if ((@1) < 0) ",
jaroslav@843	967	smapper.popI(), i, indx, topMostLabel);
jaroslav@20	968	i += 2;
jaroslav@20	969	break;
jaroslav@20	970	}
jaroslav@151	971	case opc_ifle: {
jaroslav@864	972	int indx = i + readShortArg(byteCodes, i);
jaroslav@1509	973	emitIf(smapper, this, "if ((@1) <= 0) ",
jaroslav@843	974	smapper.popI(), i, indx, topMostLabel);
jaroslav@20	975	i += 2;
jaroslav@20	976	break;
jaroslav@20	977	}
jaroslav@151	978	case opc_ifgt: {
jaroslav@864	979	int indx = i + readShortArg(byteCodes, i);
jaroslav@1509	980	emitIf(smapper, this, "if ((@1) > 0) ",
jaroslav@843	981	smapper.popI(), i, indx, topMostLabel);
jaroslav@20	982	i += 2;
jaroslav@20	983	break;
jaroslav@20	984	}
jaroslav@151	985	case opc_ifge: {
jaroslav@864	986	int indx = i + readShortArg(byteCodes, i);
jaroslav@1509	987	emitIf(smapper, this, "if ((@1) >= 0) ",
jaroslav@843	988	smapper.popI(), i, indx, topMostLabel);
jaroslav@20	989	i += 2;
jaroslav@20	990	break;
jaroslav@20	991	}
jaroslav@151	992	case opc_ifnonnull: {
jaroslav@864	993	int indx = i + readShortArg(byteCodes, i);
jaroslav@1509	994	emitIf(smapper, this, "if ((@1) !== null) ",
jaroslav@843	995	smapper.popA(), i, indx, topMostLabel);
jaroslav@16	996	i += 2;
jaroslav@16	997	break;
jaroslav@16	998	}
jaroslav@151	999	case opc_ifnull: {
jaroslav@864	1000	int indx = i + readShortArg(byteCodes, i);
jaroslav@1509	1001	emitIf(smapper, this, "if ((@1) === null) ",
jaroslav@843	1002	smapper.popA(), i, indx, topMostLabel);
jaroslav@16	1003	i += 2;
jaroslav@16	1004	break;
jaroslav@16	1005	}
jaroslav@151	1006	case opc_if_icmpne:
jaroslav@1468	1007	i = generateIf(smapper, byteCodes, i, smapper.popI(), smapper.popI(),
jaroslav@843	1008	"!=", topMostLabel);
jaroslav@4	1009	break;
jaroslav@151	1010	case opc_if_icmplt:
jaroslav@1468	1011	i = generateIf(smapper, byteCodes, i, smapper.popI(), smapper.popI(),
jaroslav@843	1012	"<", topMostLabel);
jaroslav@4	1013	break;
jaroslav@151	1014	case opc_if_icmple:
jaroslav@1468	1015	i = generateIf(smapper, byteCodes, i, smapper.popI(), smapper.popI(),
jaroslav@843	1016	"<=", topMostLabel);
jaroslav@4	1017	break;
jaroslav@151	1018	case opc_if_icmpgt:
jaroslav@1468	1019	i = generateIf(smapper, byteCodes, i, smapper.popI(), smapper.popI(),
jaroslav@843	1020	">", topMostLabel);
jaroslav@4	1021	break;
jaroslav@151	1022	case opc_if_icmpge:
jaroslav@1468	1023	i = generateIf(smapper, byteCodes, i, smapper.popI(), smapper.popI(),
jaroslav@843	1024	">=", topMostLabel);
jaroslav@4	1025	break;
jaroslav@151	1026	case opc_goto: {
jaroslav@1509	1027	smapper.flush(this);
jaroslav@864	1028	int indx = i + readShortArg(byteCodes, i);
jaroslav@1509	1029	goTo(this, i, indx, topMostLabel);
jaroslav@5	1030	i += 2;
jaroslav@5	1031	break;
jaroslav@5	1032	}
jaroslav@151	1033	case opc_lookupswitch: {
jaroslav@843	1034	i = generateLookupSwitch(i, byteCodes, smapper, topMostLabel);
jaroslav@115	1035	break;
jaroslav@115	1036	}
jaroslav@151	1037	case opc_tableswitch: {
jaroslav@843	1038	i = generateTableSwitch(i, byteCodes, smapper, topMostLabel);
jaroslav@115	1039	break;
jaroslav@115	1040	}
jaroslav@151	1041	case opc_invokeinterface: {
lubomir@307	1042	i = invokeVirtualMethod(byteCodes, i, smapper) + 2;
jaroslav@46	1043	break;
jaroslav@46	1044	}
jaroslav@151	1045	case opc_invokevirtual:
lubomir@307	1046	i = invokeVirtualMethod(byteCodes, i, smapper);
jaroslav@12	1047	break;
jaroslav@151	1048	case opc_invokespecial:
lubomir@307	1049	i = invokeStaticMethod(byteCodes, i, smapper, false);
jaroslav@4	1050	break;
jaroslav@151	1051	case opc_invokestatic:
lubomir@307	1052	i = invokeStaticMethod(byteCodes, i, smapper, true);
jaroslav@10	1053	break;
jaroslav@1640	1054	case opc_invokedynamic: {
jaroslav@1640	1055	int indx = readUShortArg(byteCodes, i);
jaroslav@1640	1056	System.err.println("invoke dynamic: " + indx);
jaroslav@1642	1057	ByteCodeParser.CPX2 c2 = jc.getCpoolEntry(indx);
jaroslav@1642	1058	System.err.println(" bootmethod: " + jc.getBootMethod(c2.cpx1));
jaroslav@1642	1059	System.err.println(" name and type: " + jc.stringValue(c2.cpx2, true));
jaroslav@1640	1060	emit(smapper, this, "throw 'Invoke dynamic: ' + @1;", "" + indx);
jaroslav@1640	1061	i += 4;
jaroslav@1640	1062	break;
jaroslav@1640	1063	}
jaroslav@151	1064	case opc_new: {
jaroslav@864	1065	int indx = readUShortArg(byteCodes, i);
jaroslav@151	1066	String ci = jc.getClassName(indx);
jaroslav@1509	1067	emit(smapper, this, "var @1 = new @2;",
jaroslav@1409	1068	smapper.pushA(), accessClass(mangleClassName(ci)));
jaroslav@151	1069	addReference(ci);
jaroslav@8	1070	i += 2;
jaroslav@8	1071	break;
jaroslav@8	1072	}
lubomir@283	1073	case opc_newarray:
lubomir@585	1074	int atype = readUByte(byteCodes, ++i);
jaroslav@842	1075	generateNewArray(atype, smapper);
jaroslav@21	1076	break;
jaroslav@448	1077	case opc_anewarray: {
jaroslav@864	1078	int type = readUShortArg(byteCodes, i);
jaroslav@448	1079	i += 2;
jaroslav@842	1080	generateANewArray(type, smapper);
jaroslav@21	1081	break;
jaroslav@448	1082	}
jaroslav@151	1083	case opc_multianewarray: {
jaroslav@864	1084	int type = readUShortArg(byteCodes, i);
jtulach@128	1085	i += 2;
jaroslav@842	1086	i = generateMultiANewArray(type, byteCodes, i, smapper);
jtulach@128	1087	break;
jtulach@128	1088	}
jaroslav@151	1089	case opc_arraylength:
jaroslav@1509	1090	smapper.replace(this, VarType.INTEGER, "(@1).length", smapper.getA(0));
jaroslav@272	1091	break;
lubomir@283	1092	case opc_lastore:
jaroslav@1509	1093	emit(smapper, this, "Array.at(@3, @2, @1);",
lubomir@307	1094	smapper.popL(), smapper.popI(), smapper.popA());
lubomir@281	1095	break;
lubomir@283	1096	case opc_fastore:
jaroslav@1509	1097	emit(smapper, this, "Array.at(@3, @2, @1);",
lubomir@307	1098	smapper.popF(), smapper.popI(), smapper.popA());
lubomir@281	1099	break;
lubomir@283	1100	case opc_dastore:
jaroslav@1509	1101	emit(smapper, this, "Array.at(@3, @2, @1);",
lubomir@307	1102	smapper.popD(), smapper.popI(), smapper.popA());
lubomir@281	1103	break;
lubomir@283	1104	case opc_aastore:
jaroslav@1509	1105	emit(smapper, this, "Array.at(@3, @2, @1);",
lubomir@307	1106	smapper.popA(), smapper.popI(), smapper.popA());
jaroslav@21	1107	break;
jaroslav@151	1108	case opc_iastore:
jaroslav@151	1109	case opc_bastore:
jaroslav@151	1110	case opc_castore:
lubomir@283	1111	case opc_sastore:
jaroslav@1509	1112	emit(smapper, this, "Array.at(@3, @2, @1);",
lubomir@307	1113	smapper.popI(), smapper.popI(), smapper.popA());
jaroslav@240	1114	break;
lubomir@283	1115	case opc_laload:
jaroslav@1509	1116	smapper.replace(this, VarType.LONG, "Array.at(@2, @1)",
jaroslav@1477	1117	smapper.popI(), smapper.getA(0));
lubomir@281	1118	break;
lubomir@283	1119	case opc_faload:
jaroslav@1509	1120	smapper.replace(this, VarType.FLOAT, "Array.at(@2, @1)",
jaroslav@1477	1121	smapper.popI(), smapper.getA(0));
lubomir@281	1122	break;
lubomir@283	1123	case opc_daload:
jaroslav@1509	1124	smapper.replace(this, VarType.DOUBLE, "Array.at(@2, @1)",
jaroslav@1477	1125	smapper.popI(), smapper.getA(0));
lubomir@281	1126	break;
lubomir@283	1127	case opc_aaload:
jaroslav@1509	1128	smapper.replace(this, VarType.REFERENCE, "Array.at(@2, @1)",
jaroslav@1477	1129	smapper.popI(), smapper.getA(0));
jaroslav@272	1130	break;
jaroslav@272	1131	case opc_iaload:
jaroslav@272	1132	case opc_baload:
jaroslav@272	1133	case opc_caload:
lubomir@283	1134	case opc_saload:
jaroslav@1509	1135	smapper.replace(this, VarType.INTEGER, "Array.at(@2, @1)",
jaroslav@1477	1136	smapper.popI(), smapper.getA(0));
jaroslav@272	1137	break;
lubomir@221	1138	case opc_pop:
jaroslav@272	1139	case opc_pop2:
lubomir@307	1140	smapper.pop(1);
jaroslav@399	1141	debug("/* pop */");
jaroslav@272	1142	break;
lubomir@281	1143	case opc_dup: {
lubomir@307	1144	final Variable v = smapper.get(0);
jaroslav@1543	1145	if (smapper.isDirty()) {
jaroslav@1543	1146	emit(smapper, this, "var @1 = @2;", smapper.pushT(v.getType()), v);
jaroslav@1543	1147	} else {
jaroslav@1543	1148	smapper.assign(this, v.getType(), v);
jaroslav@1543	1149	}
jaroslav@21	1150	break;
jaroslav@21	1151	}
lubomir@281	1152	case opc_dup2: {
lubomir@585	1153	final Variable vi1 = smapper.get(0);
lubomir@585	1154
lubomir@585	1155	if (vi1.isCategory2()) {
jaroslav@1509	1156	emit(smapper, this, "var @1 = @2;",
lubomir@585	1157	smapper.pushT(vi1.getType()), vi1);
lubomir@281	1158	} else {
lubomir@585	1159	final Variable vi2 = smapper.get(1);
jaroslav@1509	1160	emit(smapper, this, "var @1 = @2, @3 = @4;",
lubomir@585	1161	smapper.pushT(vi2.getType()), vi2,
lubomir@585	1162	smapper.pushT(vi1.getType()), vi1);
lubomir@281	1163	}
jaroslav@21	1164	break;
jaroslav@21	1165	}
lubomir@281	1166	case opc_dup_x1: {
jaroslav@1509	1167	final Variable vi1 = smapper.pop(this);
jaroslav@1509	1168	final Variable vi2 = smapper.pop(this);
lubomir@307	1169	final Variable vo3 = smapper.pushT(vi1.getType());
lubomir@307	1170	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@307	1171	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@281	1172
jaroslav@1509	1173	emit(smapper, this, "var @1 = @2, @3 = @4, @5 = @6;",
lubomir@283	1174	vo1, vi1, vo2, vi2, vo3, vo1);
jaroslav@93	1175	break;
lubomir@281	1176	}
lubomir@585	1177	case opc_dup2_x1: {
jaroslav@1509	1178	final Variable vi1 = smapper.pop(this);
jaroslav@1509	1179	final Variable vi2 = smapper.pop(this);
lubomir@585	1180
lubomir@585	1181	if (vi1.isCategory2()) {
lubomir@307	1182	final Variable vo3 = smapper.pushT(vi1.getType());
lubomir@307	1183	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@307	1184	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@281	1185
jaroslav@1509	1186	emit(smapper, this, "var @1 = @2, @3 = @4, @5 = @6;",
lubomir@283	1187	vo1, vi1, vo2, vi2, vo3, vo1);
lubomir@281	1188	} else {
jaroslav@1509	1189	final Variable vi3 = smapper.pop(this);
lubomir@585	1190	final Variable vo5 = smapper.pushT(vi2.getType());
lubomir@585	1191	final Variable vo4 = smapper.pushT(vi1.getType());
lubomir@585	1192	final Variable vo3 = smapper.pushT(vi3.getType());
lubomir@585	1193	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585	1194	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585	1195
jaroslav@1509	1196	emit(smapper, this, "var @1 = @2, @3 = @4, @5 = @6,",
lubomir@585	1197	vo1, vi1, vo2, vi2, vo3, vi3);
jaroslav@1509	1198	emit(smapper, this, " @1 = @2, @3 = @4;",
lubomir@585	1199	vo4, vo1, vo5, vo2);
lubomir@585	1200	}
lubomir@585	1201	break;
lubomir@585	1202	}
lubomir@585	1203	case opc_dup_x2: {
jaroslav@1509	1204	final Variable vi1 = smapper.pop(this);
jaroslav@1509	1205	final Variable vi2 = smapper.pop(this);
lubomir@585	1206
lubomir@585	1207	if (vi2.isCategory2()) {
lubomir@585	1208	final Variable vo3 = smapper.pushT(vi1.getType());
lubomir@585	1209	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585	1210	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585	1211
jaroslav@1509	1212	emit(smapper, this, "var @1 = @2, @3 = @4, @5 = @6;",
lubomir@585	1213	vo1, vi1, vo2, vi2, vo3, vo1);
lubomir@585	1214	} else {
jaroslav@1509	1215	final Variable vi3 = smapper.pop(this);
lubomir@307	1216	final Variable vo4 = smapper.pushT(vi1.getType());
lubomir@307	1217	final Variable vo3 = smapper.pushT(vi3.getType());
lubomir@307	1218	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@307	1219	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@281	1220
jaroslav@1509	1221	emit(smapper, this, "var @1 = @2, @3 = @4, @5 = @6, @7 = @8;",
lubomir@283	1222	vo1, vi1, vo2, vi2, vo3, vi3, vo4, vo1);
lubomir@281	1223	}
jaroslav@8	1224	break;
lubomir@281	1225	}
lubomir@585	1226	case opc_dup2_x2: {
jaroslav@1509	1227	final Variable vi1 = smapper.pop(this);
jaroslav@1509	1228	final Variable vi2 = smapper.pop(this);
lubomir@585	1229
lubomir@585	1230	if (vi1.isCategory2()) {
lubomir@585	1231	if (vi2.isCategory2()) {
lubomir@585	1232	final Variable vo3 = smapper.pushT(vi1.getType());
lubomir@585	1233	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585	1234	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585	1235
jaroslav@1509	1236	emit(smapper, this, "var @1 = @2, @3 = @4, @5 = @6;",
lubomir@585	1237	vo1, vi1, vo2, vi2, vo3, vo1);
lubomir@585	1238	} else {
jaroslav@1509	1239	final Variable vi3 = smapper.pop(this);
lubomir@585	1240	final Variable vo4 = smapper.pushT(vi1.getType());
lubomir@585	1241	final Variable vo3 = smapper.pushT(vi3.getType());
lubomir@585	1242	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585	1243	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585	1244
jaroslav@1509	1245	emit(smapper, this, "var @1 = @2, @3 = @4, @5 = @6, @7 = @8;",
lubomir@585	1246	vo1, vi1, vo2, vi2, vo3, vi3, vo4, vo1);
lubomir@585	1247	}
lubomir@585	1248	} else {
jaroslav@1509	1249	final Variable vi3 = smapper.pop(this);
lubomir@585	1250
lubomir@585	1251	if (vi3.isCategory2()) {
lubomir@585	1252	final Variable vo5 = smapper.pushT(vi2.getType());
lubomir@585	1253	final Variable vo4 = smapper.pushT(vi1.getType());
lubomir@585	1254	final Variable vo3 = smapper.pushT(vi3.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, vi3);
jaroslav@1509	1260	emit(smapper, this, " @1 = @2, @3 = @4;",
lubomir@585	1261	vo4, vo1, vo5, vo2);
lubomir@585	1262	} else {
jaroslav@1509	1263	final Variable vi4 = smapper.pop(this);
lubomir@585	1264	final Variable vo6 = smapper.pushT(vi2.getType());
lubomir@585	1265	final Variable vo5 = smapper.pushT(vi1.getType());
lubomir@585	1266	final Variable vo4 = smapper.pushT(vi4.getType());
lubomir@585	1267	final Variable vo3 = smapper.pushT(vi3.getType());
lubomir@585	1268	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585	1269	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585	1270
jaroslav@1509	1271	emit(smapper, this, "var @1 = @2, @3 = @4, @5 = @6, @7 = @8,",
lubomir@585	1272	vo1, vi1, vo2, vi2, vo3, vi3, vo4, vi4);
jaroslav@1509	1273	emit(smapper, this, " @1 = @2, @3 = @4;",
lubomir@585	1274	vo5, vo1, vo6, vo2);
lubomir@585	1275	}
lubomir@585	1276	}
lubomir@585	1277	break;
lubomir@585	1278	}
lubomir@585	1279	case opc_swap: {
lubomir@585	1280	final Variable vi1 = smapper.get(0);
lubomir@585	1281	final Variable vi2 = smapper.get(1);
lubomir@585	1282
lubomir@585	1283	if (vi1.getType() == vi2.getType()) {
lubomir@585	1284	final Variable tmp = smapper.pushT(vi1.getType());
lubomir@585	1285
jaroslav@1509	1286	emit(smapper, this, "var @1 = @2, @2 = @3, @3 = @1;",
lubomir@585	1287	tmp, vi1, vi2);
lubomir@585	1288	smapper.pop(1);
lubomir@585	1289	} else {
lubomir@585	1290	smapper.pop(2);
lubomir@585	1291	smapper.pushT(vi1.getType());
lubomir@585	1292	smapper.pushT(vi2.getType());
lubomir@585	1293	}
lubomir@585	1294	break;
lubomir@585	1295	}
jaroslav@151	1296	case opc_bipush:
jaroslav@1509	1297	smapper.assign(this, VarType.INTEGER,
jaroslav@1462	1298	"(" + Integer.toString(byteCodes[++i]) + ")");
jaroslav@8	1299	break;
jaroslav@151	1300	case opc_sipush:
jaroslav@1509	1301	smapper.assign(this, VarType.INTEGER,
jaroslav@1462	1302	"(" + Integer.toString(readShortArg(byteCodes, i)) + ")"
jaroslav@1462	1303	);
jaroslav@31	1304	i += 2;
jaroslav@31	1305	break;
jaroslav@151	1306	case opc_getfield: {
jaroslav@864	1307	int indx = readUShortArg(byteCodes, i);
jaroslav@151	1308	String[] fi = jc.getFieldInfoName(indx);
lubomir@307	1309	final int type = VarType.fromFieldType(fi[2].charAt(0));
jaroslav@1409	1310	final String mangleClass = mangleClassName(fi[0]);
jaroslav@592	1311	final String mangleClassAccess = accessClass(mangleClass);
jaroslav@1513	1312	smapper.replace(this, type, "@2.call(@1)",
jaroslav@1477	1313	smapper.getA(0),
lubomir@1085	1314	accessField(mangleClassAccess + "(false)",
jaroslav@1513	1315	"_" + fi[1], fi)
jaroslav@592	1316	);
jaroslav@592	1317	i += 2;
jaroslav@592	1318	break;
jaroslav@592	1319	}
jaroslav@592	1320	case opc_putfield: {
jaroslav@864	1321	int indx = readUShortArg(byteCodes, i);
jaroslav@592	1322	String[] fi = jc.getFieldInfoName(indx);
jaroslav@592	1323	final int type = VarType.fromFieldType(fi[2].charAt(0));
jaroslav@1409	1324	final String mangleClass = mangleClassName(fi[0]);
jaroslav@592	1325	final String mangleClassAccess = accessClass(mangleClass);
jaroslav@1513	1326	emit(smapper, this, "@3.call(@2, @1);",
jaroslav@592	1327	smapper.popT(type),
lubomir@1084	1328	smapper.popA(),
lubomir@1085	1329	accessField(mangleClassAccess + "(false)",
lubomir@1085	1330	"_" + fi[1], fi));
jaroslav@8	1331	i += 2;
jaroslav@8	1332	break;
jaroslav@8	1333	}
jaroslav@151	1334	case opc_getstatic: {
jaroslav@864	1335	int indx = readUShortArg(byteCodes, i);
jaroslav@151	1336	String[] fi = jc.getFieldInfoName(indx);
lubomir@307	1337	final int type = VarType.fromFieldType(fi[2].charAt(0));
jaroslav@1477	1338	String ac = accessClass(mangleClassName(fi[0]));
jaroslav@1558	1339	String af = accessField(ac + "(false)", "_" + fi[1], fi);
jaroslav@1558	1340	smapper.assign(this, type, af + "()");
jaroslav@9	1341	i += 2;
jaroslav@151	1342	addReference(fi[0]);
jaroslav@9	1343	break;
jaroslav@9	1344	}
lubomir@281	1345	case opc_putstatic: {
jaroslav@864	1346	int indx = readUShortArg(byteCodes, i);
lubomir@281	1347	String[] fi = jc.getFieldInfoName(indx);
lubomir@307	1348	final int type = VarType.fromFieldType(fi[2].charAt(0));
jaroslav@1509	1349	emit(smapper, this, "@1(false)._@2(@3);",
jaroslav@1409	1350	accessClass(mangleClassName(fi[0])), fi[1],
lubomir@317	1351	smapper.popT(type));
lubomir@281	1352	i += 2;
lubomir@281	1353	addReference(fi[0]);
lubomir@281	1354	break;
lubomir@281	1355	}
jaroslav@151	1356	case opc_checkcast: {
jaroslav@864	1357	int indx = readUShortArg(byteCodes, i);
jaroslav@842	1358	generateCheckcast(indx, smapper);
jaroslav@30	1359	i += 2;
jaroslav@30	1360	break;
jaroslav@30	1361	}
jaroslav@151	1362	case opc_instanceof: {
jaroslav@864	1363	int indx = readUShortArg(byteCodes, i);
jaroslav@842	1364	generateInstanceOf(indx, smapper);
jaroslav@17	1365	i += 2;
jaroslav@30	1366	break;
jaroslav@17	1367	}
jaroslav@151	1368	case opc_athrow: {
jaroslav@1457	1369	final CharSequence v = smapper.popA();
lubomir@307	1370	smapper.clear();
lubomir@281	1371
jaroslav@1509	1372	emit(smapper, this, "{ var @1 = @2; throw @2; }",
lubomir@307	1373	smapper.pushA(), v);
jaroslav@104	1374	break;
jaroslav@104	1375	}
lubomir@221	1376
lubomir@221	1377	case opc_monitorenter: {
jaroslav@1477	1378	debug("/* monitor enter */");
lubomir@307	1379	smapper.popA();
lubomir@221	1380	break;
lubomir@221	1381	}
lubomir@221	1382
lubomir@221	1383	case opc_monitorexit: {
jaroslav@1477	1384	debug("/* monitor exit */");
lubomir@307	1385	smapper.popA();
lubomir@221	1386	break;
lubomir@221	1387	}
lubomir@221	1388
lubomir@585	1389	case opc_wide:
lubomir@585	1390	wide = true;
lubomir@585	1391	break;
lubomir@585	1392
jaroslav@104	1393	default: {
lubomir@585	1394	wide = false;
jaroslav@1509	1395	emit(smapper, this, "throw 'unknown bytecode @1';",
lubomir@283	1396	Integer.toString(c));
jaroslav@104	1397	}
jaroslav@0	1398	}
jaroslav@399	1399	if (debug(" //")) {
jaroslav@842	1400	generateByteCodeComment(prev, i, byteCodes);
jaroslav@0	1401	}
jaroslav@1510	1402	if (outChanged) {
jaroslav@1510	1403	append("\n");
jaroslav@1510	1404	}
jaroslav@0	1405	}
jaroslav@398	1406	if (previousTrap != null) {
jaroslav@843	1407	generateCatch(previousTrap, byteCodes.length, topMostLabel);
jaroslav@398	1408	}
jaroslav@1469	1409	if (didBranches) {
jaroslav@1509	1410	append("\n }\n");
jaroslav@1469	1411	}
jaroslav@839	1412	while (openBraces-- > 0) {
jaroslav@1509	1413	append('}');
jaroslav@839	1414	}
jaroslav@1633	1415	if (obj) {
jaroslav@1633	1416	append("\n}});");
jaroslav@1633	1417	} else {
jaroslav@1633	1418	append("\n};");
jaroslav@1633	1419	}
jaroslav@4	1420	}
jaroslav@4	1421
jaroslav@1468	1422	private int generateIf(StackMapper mapper, byte[] byteCodes,
jaroslav@1468	1423	int i, final CharSequence v2, final CharSequence v1,
jaroslav@1468	1424	final String test, int topMostLabel
jaroslav@1468	1425	) throws IOException {
jaroslav@1509	1426	mapper.flush(this);
jaroslav@864	1427	int indx = i + readShortArg(byteCodes, i);
jaroslav@1509	1428	append("if ((").append(v1)
jaroslav@1477	1429	.append(") ").append(test).append(" (")
jaroslav@1477	1430	.append(v2).append(")) ");
jaroslav@1509	1431	goTo(this, i, indx, topMostLabel);
jaroslav@4	1432	return i + 2;
jaroslav@4	1433	}
jaroslav@839	1434
lubomir@697	1435	private int readInt4(byte[] byteCodes, int offset) {
lubomir@697	1436	final int d = byteCodes[offset + 0] << 24;
lubomir@697	1437	final int c = byteCodes[offset + 1] << 16;
lubomir@697	1438	final int b = byteCodes[offset + 2] << 8;
lubomir@697	1439	final int a = byteCodes[offset + 3];
jaroslav@115	1440	return (d & 0xff000000) \| (c & 0xff0000) \| (b & 0xff00) \| (a & 0xff);
jaroslav@115	1441	}
jaroslav@864	1442	private static int readUByte(byte[] byteCodes, int offset) {
lubomir@697	1443	return byteCodes[offset] & 0xff;
jtulach@128	1444	}
lubomir@585	1445
jaroslav@864	1446	private static int readUShort(byte[] byteCodes, int offset) {
lubomir@697	1447	return ((byteCodes[offset] & 0xff) << 8)
lubomir@697	1448	\| (byteCodes[offset + 1] & 0xff);
lubomir@697	1449	}
jaroslav@864	1450	private static int readUShortArg(byte[] byteCodes, int offsetInstruction) {
jaroslav@864	1451	return readUShort(byteCodes, offsetInstruction + 1);
jaroslav@864	1452	}
lubomir@697	1453
jaroslav@864	1454	private static int readShort(byte[] byteCodes, int offset) {
jaroslav@864	1455	int signed = byteCodes[offset];
jaroslav@864	1456	byte b0 = (byte)signed;
jaroslav@864	1457	return (b0 << 8) \| (byteCodes[offset + 1] & 0xff);
jaroslav@864	1458	}
jaroslav@864	1459	private static int readShortArg(byte[] byteCodes, int offsetInstruction) {
jaroslav@864	1460	return readShort(byteCodes, offsetInstruction + 1);
lubomir@585	1461	}
lubomir@585	1462
lubomir@281	1463	private static void countArgs(String descriptor, char[] returnType, StringBuilder sig, StringBuilder cnt) {
jaroslav@4	1464	int i = 0;
jaroslav@4	1465	Boolean count = null;
jaroslav@32	1466	boolean array = false;
jaroslav@248	1467	sig.append("__");
jaroslav@10	1468	int firstPos = sig.length();
jaroslav@4	1469	while (i < descriptor.length()) {
jaroslav@4	1470	char ch = descriptor.charAt(i++);
jaroslav@4	1471	switch (ch) {
jaroslav@4	1472	case '(':
jaroslav@4	1473	count = true;
jaroslav@4	1474	continue;
jaroslav@4	1475	case ')':
jaroslav@4	1476	count = false;
jaroslav@4	1477	continue;
jaroslav@4	1478	case 'B':
jaroslav@4	1479	case 'C':
jaroslav@4	1480	case 'D':
jaroslav@4	1481	case 'F':
jaroslav@4	1482	case 'I':
jaroslav@4	1483	case 'J':
jaroslav@4	1484	case 'S':
jaroslav@4	1485	case 'Z':
jaroslav@4	1486	if (count) {
jaroslav@32	1487	if (array) {
jaroslav@248	1488	sig.append("_3");
jaroslav@32	1489	}
jaroslav@4	1490	sig.append(ch);
jtulach@156	1491	if (ch == 'J' \|\| ch == 'D') {
jtulach@156	1492	cnt.append('1');
jtulach@156	1493	} else {
jtulach@156	1494	cnt.append('0');
jtulach@156	1495	}
jaroslav@4	1496	} else {
jaroslav@10	1497	sig.insert(firstPos, ch);
jaroslav@32	1498	if (array) {
lubomir@281	1499	returnType[0] = '[';
jaroslav@248	1500	sig.insert(firstPos, "_3");
lubomir@281	1501	} else {
lubomir@281	1502	returnType[0] = ch;
jaroslav@32	1503	}
jaroslav@4	1504	}
jaroslav@93	1505	array = false;
jaroslav@4	1506	continue;
jaroslav@4	1507	case 'V':
jaroslav@4	1508	assert !count;
lubomir@281	1509	returnType[0] = 'V';
jaroslav@10	1510	sig.insert(firstPos, 'V');
jaroslav@4	1511	continue;
jaroslav@4	1512	case 'L':
jaroslav@16	1513	int next = descriptor.indexOf(';', i);
jaroslav@248	1514	String realSig = mangleSig(descriptor, i - 1, next + 1);
jaroslav@4	1515	if (count) {
jaroslav@32	1516	if (array) {
jaroslav@248	1517	sig.append("_3");
jaroslav@32	1518	}
jaroslav@248	1519	sig.append(realSig);
jtulach@156	1520	cnt.append('0');
jaroslav@4	1521	} else {
jaroslav@248	1522	sig.insert(firstPos, realSig);
jaroslav@32	1523	if (array) {
jaroslav@248	1524	sig.insert(firstPos, "_3");
jaroslav@32	1525	}
lubomir@281	1526	returnType[0] = 'L';
jaroslav@4	1527	}
jaroslav@16	1528	i = next + 1;
lubomir@407	1529	array = false;
jaroslav@4	1530	continue;
jaroslav@4	1531	case '[':
jaroslav@248	1532	array = true;
jaroslav@4	1533	continue;
jaroslav@4	1534	default:
jaroslav@248	1535	throw new IllegalStateException("Invalid char: " + ch);
jaroslav@4	1536	}
jaroslav@4	1537	}
jaroslav@0	1538	}
jaroslav@248	1539
jaroslav@592	1540	static String mangleSig(String sig) {
jaroslav@592	1541	return mangleSig(sig, 0, sig.length());
jaroslav@592	1542	}
jaroslav@592	1543
jaroslav@1409	1544	private static String mangleMethodName(String name) {
jaroslav@1409	1545	StringBuilder sb = new StringBuilder(name.length() * 2);
jaroslav@1409	1546	int last = name.length();
jaroslav@1409	1547	for (int i = 0; i < last; i++) {
jaroslav@1409	1548	final char ch = name.charAt(i);
jaroslav@1409	1549	switch (ch) {
jaroslav@1409	1550	case '_': sb.append("_1"); break;
jaroslav@1409	1551	default: sb.append(ch); break;
jaroslav@1409	1552	}
jaroslav@1409	1553	}
jaroslav@1409	1554	return sb.toString();
jaroslav@1409	1555	}
jaroslav@248	1556	private static String mangleSig(String txt, int first, int last) {
jaroslav@1409	1557	StringBuilder sb = new StringBuilder((last - first) * 2);
jaroslav@248	1558	for (int i = first; i < last; i++) {
jaroslav@248	1559	final char ch = txt.charAt(i);
jaroslav@248	1560	switch (ch) {
jaroslav@248	1561	case '/': sb.append('_'); break;
jaroslav@248	1562	case '_': sb.append("_1"); break;
jaroslav@248	1563	case ';': sb.append("_2"); break;
jaroslav@248	1564	case '[': sb.append("_3"); break;
jaroslav@1547	1565	default:
jaroslav@1547	1566	if (Character.isJavaIdentifierPart(ch)) {
jaroslav@1547	1567	sb.append(ch);
jaroslav@1547	1568	} else {
jaroslav@1547	1569	sb.append("_0");
jaroslav@1639	1570	String hex = Integer.toHexString(ch).toLowerCase();
jaroslav@1547	1571	for (int m = hex.length(); m < 4; m++) {
jaroslav@1547	1572	sb.append("0");
jaroslav@1547	1573	}
jaroslav@1547	1574	sb.append(hex);
jaroslav@1547	1575	}
jaroslav@1547	1576	break;
jaroslav@248	1577	}
jaroslav@248	1578	}
jaroslav@248	1579	return sb.toString();
jaroslav@248	1580	}
jaroslav@1409	1581
jaroslav@1409	1582	private static String mangleClassName(String name) {
jaroslav@1409	1583	return mangleSig(name);
jaroslav@1409	1584	}
jaroslav@9	1585
jaroslav@248	1586	private static String findMethodName(MethodData m, StringBuilder cnt) {
jaroslav@42	1587	StringBuilder name = new StringBuilder();
jaroslav@10	1588	if ("<init>".equals(m.getName())) { // NOI18N
jaroslav@42	1589	name.append("cons"); // NOI18N
jaroslav@19	1590	} else if ("<clinit>".equals(m.getName())) { // NOI18N
jaroslav@42	1591	name.append("class"); // NOI18N
jaroslav@10	1592	} else {
jaroslav@1409	1593	name.append(mangleMethodName(m.getName()));
jaroslav@10	1594	}
jaroslav@42	1595
lubomir@282	1596	countArgs(m.getInternalSig(), new char[1], name, cnt);
jaroslav@42	1597	return name.toString();
jaroslav@10	1598	}
jaroslav@10	1599
lubomir@282	1600	static String findMethodName(String[] mi, StringBuilder cnt, char[] returnType) {
jaroslav@10	1601	StringBuilder name = new StringBuilder();
jaroslav@151	1602	String descr = mi[2];//mi.getDescriptor();
jaroslav@151	1603	String nm= mi[1];
jaroslav@151	1604	if ("<init>".equals(nm)) { // NOI18N
jaroslav@10	1605	name.append("cons"); // NOI18N
jaroslav@10	1606	} else {
jaroslav@1409	1607	name.append(mangleMethodName(nm));
jaroslav@10	1608	}
lubomir@282	1609	countArgs(descr, returnType, name, cnt);
jaroslav@10	1610	return name.toString();
jaroslav@10	1611	}
jaroslav@10	1612
lubomir@307	1613	private int invokeStaticMethod(byte[] byteCodes, int i, final StackMapper mapper, boolean isStatic)
jaroslav@10	1614	throws IOException {
jaroslav@864	1615	int methodIndex = readUShortArg(byteCodes, i);
jaroslav@151	1616	String[] mi = jc.getFieldInfoName(methodIndex);
lubomir@281	1617	char[] returnType = { 'V' };
jtulach@156	1618	StringBuilder cnt = new StringBuilder();
lubomir@281	1619	String mn = findMethodName(mi, cnt, returnType);
lubomir@221	1620
lubomir@221	1621	final int numArguments = isStatic ? cnt.length() : cnt.length() + 1;
jaroslav@1457	1622	final CharSequence[] vars = new CharSequence[numArguments];
lubomir@221	1623
lubomir@281	1624	for (int j = numArguments - 1; j >= 0; --j) {
jaroslav@1457	1625	vars[j] = mapper.popValue();
jaroslav@11	1626	}
lubomir@281	1627
lubomir@281	1628	if (returnType[0] != 'V') {
jaroslav@1595	1629	mapper.flush(this);
jaroslav@1509	1630	append("var ")
lubomir@474	1631	.append(mapper.pushT(VarType.fromFieldType(returnType[0])))
lubomir@281	1632	.append(" = ");
jaroslav@10	1633	}
lubomir@221	1634
jaroslav@151	1635	final String in = mi[0];
jaroslav@1515	1636	String mcn;
jaroslav@1515	1637	if (callbacks && in.equals("org/apidesign/html/boot/spi/Fn")) {
jaroslav@1515	1638	mcn = "java_lang_Class";
jaroslav@1515	1639	} else {
jaroslav@1515	1640	mcn = mangleClassName(in);
jaroslav@1515	1641	}
jaroslav@1515	1642	String object = accessClass(mcn) + "(false)";
jaroslav@397	1643	if (mn.startsWith("cons_")) {
lubomir@1094	1644	object += ".constructor";
jaroslav@397	1645	}
jaroslav@1513	1646	append(accessStaticMethod(object, mn, mi));
jaroslav@442	1647	if (isStatic) {
jaroslav@1509	1648	append('(');
jaroslav@442	1649	} else {
jaroslav@1509	1650	append(".call(");
jaroslav@442	1651	}
lubomir@221	1652	if (numArguments > 0) {
jaroslav@1509	1653	append(vars[0]);
lubomir@281	1654	for (int j = 1; j < numArguments; ++j) {
jaroslav@1509	1655	append(", ");
jaroslav@1509	1656	append(vars[j]);
lubomir@221	1657	}
jaroslav@10	1658	}
jaroslav@1509	1659	append(");");
jaroslav@10	1660	i += 2;
jaroslav@18	1661	addReference(in);
jaroslav@10	1662	return i;
jaroslav@10	1663	}
lubomir@307	1664	private int invokeVirtualMethod(byte[] byteCodes, int i, final StackMapper mapper)
jaroslav@12	1665	throws IOException {
jaroslav@864	1666	int methodIndex = readUShortArg(byteCodes, i);
jaroslav@151	1667	String[] mi = jc.getFieldInfoName(methodIndex);
lubomir@281	1668	char[] returnType = { 'V' };
jtulach@156	1669	StringBuilder cnt = new StringBuilder();
lubomir@281	1670	String mn = findMethodName(mi, cnt, returnType);
lubomir@221	1671
lubomir@281	1672	final int numArguments = cnt.length() + 1;
jaroslav@1458	1673	final CharSequence[] vars = new CharSequence[numArguments];
lubomir@221	1674
lubomir@281	1675	for (int j = numArguments - 1; j >= 0; --j) {
jaroslav@1458	1676	vars[j] = mapper.popValue();
jaroslav@12	1677	}
lubomir@221	1678
lubomir@281	1679	if (returnType[0] != 'V') {
jaroslav@1509	1680	append("var ")
lubomir@474	1681	.append(mapper.pushT(VarType.fromFieldType(returnType[0])))
lubomir@281	1682	.append(" = ");
jaroslav@12	1683	}
lubomir@281	1684
jaroslav@1613	1685	append(accessVirtualMethod(vars[0].toString(), mn, mi, numArguments));
jaroslav@442	1686	String sep = "";
lubomir@281	1687	for (int j = 1; j < numArguments; ++j) {
jaroslav@1509	1688	append(sep);
jaroslav@1509	1689	append(vars[j]);
jaroslav@442	1690	sep = ", ";
jaroslav@12	1691	}
jaroslav@1509	1692	append(");");
jaroslav@12	1693	i += 2;
jaroslav@12	1694	return i;
jaroslav@12	1695	}
lubomir@221	1696
jaroslav@103	1697	private void addReference(String cn) throws IOException {
jtulach@162	1698	if (requireReference(cn)) {
jaroslav@399	1699	debug(" /* needs " + cn + " */");
jaroslav@18	1700	}
jaroslav@18	1701	}
jaroslav@16	1702
jaroslav@33	1703	private void outType(String d, StringBuilder out) {
jaroslav@33	1704	int arr = 0;
jaroslav@33	1705	while (d.charAt(0) == '[') {
jaroslav@33	1706	out.append('A');
jaroslav@33	1707	d = d.substring(1);
jaroslav@33	1708	}
jaroslav@16	1709	if (d.charAt(0) == 'L') {
jaroslav@16	1710	assert d.charAt(d.length() - 1) == ';';
jaroslav@16	1711	out.append(d.replace('/', '_').substring(0, d.length() - 1));
jaroslav@16	1712	} else {
jaroslav@16	1713	out.append(d);
jaroslav@16	1714	}
jaroslav@16	1715	}
jaroslav@21	1716
jaroslav@230	1717	private String encodeConstant(int entryIndex) throws IOException {
jaroslav@230	1718	String[] classRef = { null };
jaroslav@230	1719	String s = jc.stringValue(entryIndex, classRef);
jaroslav@230	1720	if (classRef[0] != null) {
jaroslav@567	1721	if (classRef[0].startsWith("[")) {
jaroslav@1513	1722	s = accessClass("java_lang_Class") + "(false)['forName__Ljava_lang_Class_2Ljava_lang_String_2']('" + classRef[0] + "')";
jaroslav@567	1723	} else {
jaroslav@567	1724	addReference(classRef[0]);
jaroslav@1409	1725	s = accessClass(mangleClassName(s)) + "(false).constructor.$class";
jaroslav@567	1726	}
jaroslav@230	1727	}
jaroslav@151	1728	return s;
jaroslav@21	1729	}
jaroslav@32	1730
lubomir@869	1731	private String javaScriptBody(String destObject, MethodData m, boolean isStatic) throws IOException {
jaroslav@152	1732	byte[] arr = m.findAnnotationData(true);
jaroslav@152	1733	if (arr == null) {
jaroslav@266	1734	return null;
jaroslav@152	1735	}
jaroslav@200	1736	final String jvmType = "Lorg/apidesign/bck2brwsr/core/JavaScriptBody;";
jaroslav@1239	1737	final String htmlType = "Lnet/java/html/js/JavaScriptBody;";
jaroslav@152	1738	class P extends AnnotationParser {
jaroslav@237	1739	public P() {
jaroslav@652	1740	super(false, true);
jaroslav@237	1741	}
jaroslav@237	1742
jaroslav@152	1743	int cnt;
jaroslav@152	1744	String[] args = new String[30];
jaroslav@152	1745	String body;
jaroslav@1241	1746	boolean javacall;
jaroslav@1421	1747	boolean html4j;
jaroslav@94	1748
jaroslav@152	1749	@Override
jaroslav@236	1750	protected void visitAttr(String type, String attr, String at, String value) {
jaroslav@152	1751	if (type.equals(jvmType)) {
jaroslav@152	1752	if ("body".equals(attr)) {
jaroslav@152	1753	body = value;
jaroslav@152	1754	} else if ("args".equals(attr)) {
jaroslav@152	1755	args[cnt++] = value;
jaroslav@152	1756	} else {
jaroslav@152	1757	throw new IllegalArgumentException(attr);
jaroslav@152	1758	}
jaroslav@152	1759	}
jaroslav@1239	1760	if (type.equals(htmlType)) {
jaroslav@1421	1761	html4j = true;
jaroslav@1239	1762	if ("body".equals(attr)) {
jaroslav@1239	1763	body = value;
jaroslav@1239	1764	} else if ("args".equals(attr)) {
jaroslav@1239	1765	args[cnt++] = value;
jaroslav@1241	1766	} else if ("javacall".equals(attr)) {
jaroslav@1241	1767	javacall = "1".equals(value);
jaroslav@1635	1768	} else if ("wait4js".equals(attr)) {
jaroslav@1635	1769	// ignore, we always invoke synchronously
jaroslav@1239	1770	} else {
jaroslav@1239	1771	throw new IllegalArgumentException(attr);
jaroslav@1239	1772	}
jaroslav@1239	1773	}
jaroslav@94	1774	}
jaroslav@94	1775	}
jaroslav@152	1776	P p = new P();
jaroslav@152	1777	p.parse(arr, jc);
jaroslav@152	1778	if (p.body == null) {
jaroslav@266	1779	return null;
jaroslav@152	1780	}
jtulach@156	1781	StringBuilder cnt = new StringBuilder();
jaroslav@266	1782	final String mn = findMethodName(m, cnt);
jaroslav@1509	1783	append(destObject).append(".").append(mn);
jaroslav@1509	1784	append(" = function(");
jaroslav@442	1785	String space = "";
jaroslav@443	1786	int index = 0;
jaroslav@1421	1787	StringBuilder toValue = new StringBuilder();
jtulach@156	1788	for (int i = 0; i < cnt.length(); i++) {
jaroslav@1509	1789	append(space);
jaroslav@1509	1790	space = outputArg(this, p.args, index);
jaroslav@1421	1791	if (p.html4j && space.length() > 0) {
jaroslav@1515	1792	toValue.append("\n ").append(p.args[index]).append(" = ")
jaroslav@1515	1793	.append(accessClass("java_lang_Class")).append("(false).toJS(").
jaroslav@1421	1794	append(p.args[index]).append(");");
jaroslav@1421	1795	}
jaroslav@152	1796	index++;
jaroslav@152	1797	}
jaroslav@1509	1798	append(") {").append("\n");
jaroslav@1509	1799	append(toValue.toString());
jaroslav@1242	1800	if (p.javacall) {
jaroslav@1242	1801	int lastSlash = jc.getClassName().lastIndexOf('/');
jaroslav@1242	1802	final String pkg = jc.getClassName().substring(0, lastSlash);
jaroslav@1509	1803	append(mangleCallbacks(pkg, p.body));
jaroslav@1242	1804	requireReference(pkg + "/$JsCallbacks$");
jaroslav@1242	1805	} else {
jaroslav@1509	1806	append(p.body);
jaroslav@1242	1807	}
jaroslav@1509	1808	append("\n}\n");
jaroslav@266	1809	return mn;
jaroslav@151	1810	}
jaroslav@1242	1811
jaroslav@1242	1812	private static CharSequence mangleCallbacks(String pkgName, String body) {
jaroslav@1242	1813	StringBuilder sb = new StringBuilder();
jaroslav@1242	1814	int pos = 0;
jaroslav@1242	1815	for (;;) {
jaroslav@1242	1816	int next = body.indexOf(".@", pos);
jaroslav@1242	1817	if (next == -1) {
jaroslav@1242	1818	sb.append(body.substring(pos));
jaroslav@1243	1819	body = sb.toString();
jaroslav@1243	1820	break;
jaroslav@1242	1821	}
jaroslav@1242	1822	int ident = next;
jaroslav@1242	1823	while (ident > 0) {
jaroslav@1242	1824	if (!Character.isJavaIdentifierPart(body.charAt(--ident))) {
jaroslav@1242	1825	ident++;
jaroslav@1242	1826	break;
jaroslav@1242	1827	}
jaroslav@1242	1828	}
jaroslav@1242	1829	String refId = body.substring(ident, next);
jaroslav@1242	1830
jaroslav@1242	1831	sb.append(body.substring(pos, ident));
jaroslav@1242	1832
jaroslav@1242	1833	int sigBeg = body.indexOf('(', next);
jaroslav@1242	1834	int sigEnd = body.indexOf(')', sigBeg);
jaroslav@1242	1835	int colon4 = body.indexOf("::", next);
jaroslav@1242	1836	if (sigBeg == -1 \|\| sigEnd == -1 \|\| colon4 == -1) {
jaroslav@1242	1837	throw new IllegalStateException("Malformed body " + body);
jaroslav@1242	1838	}
jaroslav@1242	1839	String fqn = body.substring(next + 2, colon4);
jaroslav@1242	1840	String method = body.substring(colon4 + 2, sigBeg);
jaroslav@1242	1841	String params = body.substring(sigBeg, sigEnd + 1);
jaroslav@1242	1842
jaroslav@1242	1843	int paramBeg = body.indexOf('(', sigEnd + 1);
jaroslav@1242	1844
jaroslav@1242	1845	sb.append("vm.").append(pkgName.replace('/', '_')).append("_$JsCallbacks$(false)._VM().");
jaroslav@1409	1846	sb.append(mangleJsCallbacks(fqn, method, params, false));
jaroslav@1242	1847	sb.append("(").append(refId);
jaroslav@1242	1848	if (body.charAt(paramBeg + 1) != ')') {
jaroslav@1242	1849	sb.append(",");
jaroslav@1242	1850	}
jaroslav@1242	1851	pos = paramBeg + 1;
jaroslav@1242	1852	}
jaroslav@1243	1853	sb = null;
jaroslav@1243	1854	pos = 0;
jaroslav@1243	1855	for (;;) {
jaroslav@1243	1856	int next = body.indexOf("@", pos);
jaroslav@1243	1857	if (next == -1) {
jaroslav@1243	1858	if (sb == null) {
jaroslav@1243	1859	return body;
jaroslav@1243	1860	}
jaroslav@1243	1861	sb.append(body.substring(pos));
jaroslav@1243	1862	return sb;
jaroslav@1243	1863	}
jaroslav@1243	1864	if (sb == null) {
jaroslav@1243	1865	sb = new StringBuilder();
jaroslav@1243	1866	}
jaroslav@1243	1867
jaroslav@1243	1868	sb.append(body.substring(pos, next));
jaroslav@1243	1869
jaroslav@1243	1870	int sigBeg = body.indexOf('(', next);
jaroslav@1243	1871	int sigEnd = body.indexOf(')', sigBeg);
jaroslav@1243	1872	int colon4 = body.indexOf("::", next);
jaroslav@1243	1873	if (sigBeg == -1 \|\| sigEnd == -1 \|\| colon4 == -1) {
jaroslav@1243	1874	throw new IllegalStateException("Malformed body " + body);
jaroslav@1243	1875	}
jaroslav@1243	1876	String fqn = body.substring(next + 1, colon4);
jaroslav@1243	1877	String method = body.substring(colon4 + 2, sigBeg);
jaroslav@1243	1878	String params = body.substring(sigBeg, sigEnd + 1);
jaroslav@1243	1879
jaroslav@1243	1880	int paramBeg = body.indexOf('(', sigEnd + 1);
jaroslav@1243	1881
jaroslav@1243	1882	sb.append("vm.").append(pkgName.replace('/', '_')).append("_$JsCallbacks$(false)._VM().");
jaroslav@1409	1883	sb.append(mangleJsCallbacks(fqn, method, params, true));
jaroslav@1243	1884	sb.append("(");
jaroslav@1243	1885	pos = paramBeg + 1;
jaroslav@1243	1886	}
jaroslav@1242	1887	}
jaroslav@1409	1888
jaroslav@1409	1889	static String mangleJsCallbacks(String fqn, String method, String params, boolean isStatic) {
jaroslav@1242	1890	if (params.startsWith("(")) {
jaroslav@1242	1891	params = params.substring(1);
jaroslav@1242	1892	}
jaroslav@1242	1893	if (params.endsWith(")")) {
jaroslav@1242	1894	params = params.substring(0, params.length() - 1);
jaroslav@1242	1895	}
jaroslav@1243	1896	StringBuilder sb = new StringBuilder();
jaroslav@1409	1897	final String fqnu = fqn.replace('.', '_');
jaroslav@1409	1898	final String rfqn = mangleClassName(fqnu);
jaroslav@1409	1899	final String rm = mangleMethodName(method);
jaroslav@1427	1900	final String srp;
jaroslav@1427	1901	{
jaroslav@1427	1902	StringBuilder pb = new StringBuilder();
jaroslav@1427	1903	int len = params.length();
jaroslav@1427	1904	int indx = 0;
jaroslav@1427	1905	while (indx < len) {
jaroslav@1427	1906	char ch = params.charAt(indx);
jaroslav@1427	1907	if (ch == '[' \|\| ch == 'L') {
jaroslav@1427	1908	pb.append("Ljava/lang/Object;");
jaroslav@1427	1909	indx = params.indexOf(';', indx) + 1;
jaroslav@1427	1910	} else {
jaroslav@1427	1911	pb.append(ch);
jaroslav@1427	1912	indx++;
jaroslav@1427	1913	}
jaroslav@1427	1914	}
jaroslav@1427	1915	srp = mangleSig(pb.toString());
jaroslav@1427	1916	}
jaroslav@1409	1917	final String rp = mangleSig(params);
jaroslav@1409	1918	final String mrp = mangleMethodName(rp);
jaroslav@1248	1919	sb.append(rfqn).append("$").append(rm).
jaroslav@1409	1920	append('$').append(mrp).append("__Ljava_lang_Object_2");
jaroslav@1243	1921	if (!isStatic) {
jaroslav@1409	1922	sb.append('L').append(fqnu).append("_2");
jaroslav@1243	1923	}
jaroslav@1427	1924	sb.append(srp);
jaroslav@1243	1925	return sb.toString();
jaroslav@1242	1926	}
jaroslav@1242	1927
jaroslav@151	1928	private static String className(ClassData jc) {
jaroslav@151	1929	//return jc.getName().getInternalName().replace('/', '_');
jaroslav@1409	1930	return mangleClassName(jc.getClassName());
jaroslav@94	1931	}
jaroslav@152	1932
jaroslav@152	1933	private static String[] findAnnotation(
jaroslav@152	1934	byte[] arr, ClassData cd, final String className,
jaroslav@152	1935	final String... attrNames
jaroslav@152	1936	) throws IOException {
jaroslav@152	1937	if (arr == null) {
jaroslav@152	1938	return null;
jaroslav@152	1939	}
jaroslav@152	1940	final String[] values = new String[attrNames.length];
jaroslav@152	1941	final boolean[] found = { false };
jaroslav@152	1942	final String jvmType = "L" + className.replace('.', '/') + ";";
jaroslav@652	1943	AnnotationParser ap = new AnnotationParser(false, true) {
jaroslav@152	1944	@Override
jaroslav@236	1945	protected void visitAttr(String type, String attr, String at, String value) {
jaroslav@152	1946	if (type.equals(jvmType)) {
jaroslav@152	1947	found[0] = true;
jaroslav@152	1948	for (int i = 0; i < attrNames.length; i++) {
jaroslav@152	1949	if (attrNames[i].equals(attr)) {
jaroslav@152	1950	values[i] = value;
jaroslav@152	1951	}
jaroslav@152	1952	}
jaroslav@152	1953	}
jaroslav@152	1954	}
jaroslav@152	1955
jaroslav@152	1956	};
jaroslav@152	1957	ap.parse(arr, cd);
jaroslav@152	1958	return found[0] ? values : null;
jaroslav@152	1959	}
jaroslav@173	1960
jaroslav@173	1961	private CharSequence initField(FieldData v) {
jaroslav@173	1962	final String is = v.getInternalSig();
jaroslav@173	1963	if (is.length() == 1) {
jaroslav@173	1964	switch (is.charAt(0)) {
jaroslav@173	1965	case 'S':
jaroslav@173	1966	case 'J':
jaroslav@173	1967	case 'B':
jaroslav@173	1968	case 'Z':
jaroslav@173	1969	case 'C':
jaroslav@173	1970	case 'I': return " = 0;";
jaroslav@173	1971	case 'F':
jaroslav@180	1972	case 'D': return " = 0.0;";
jaroslav@173	1973	default:
jaroslav@173	1974	throw new IllegalStateException(is);
jaroslav@173	1975	}
jaroslav@173	1976	}
jaroslav@173	1977	return " = null;";
jaroslav@173	1978	}
jaroslav@235	1979
jaroslav@1509	1980	private void generateAnno(ClassData cd, byte[] data) throws IOException {
jaroslav@652	1981	AnnotationParser ap = new AnnotationParser(true, false) {
jaroslav@652	1982	int[] cnt = new int[32];
jaroslav@652	1983	int depth;
jaroslav@235	1984
jaroslav@235	1985	@Override
jaroslav@659	1986	protected void visitAnnotationStart(String attrType, boolean top) throws IOException {
jaroslav@659	1987	final String slashType = attrType.substring(1, attrType.length() - 1);
jaroslav@659	1988	requireReference(slashType);
jaroslav@659	1989
jaroslav@652	1990	if (cnt[depth]++ > 0) {
jaroslav@1509	1991	append(",");
jaroslav@237	1992	}
jaroslav@659	1993	if (top) {
jaroslav@1509	1994	append('"').append(attrType).append("\" : ");
jaroslav@659	1995	}
jaroslav@1509	1996	append("{\n");
jaroslav@652	1997	cnt[++depth] = 0;
jaroslav@235	1998	}
jaroslav@235	1999
jaroslav@235	2000	@Override
jaroslav@659	2001	protected void visitAnnotationEnd(String type, boolean top) throws IOException {
jaroslav@1509	2002	append("\n}\n");
jaroslav@652	2003	depth--;
jaroslav@652	2004	}
jaroslav@652	2005
jaroslav@652	2006	@Override
jaroslav@652	2007	protected void visitValueStart(String attrName, char type) throws IOException {
jaroslav@652	2008	if (cnt[depth]++ > 0) {
jaroslav@1509	2009	append(",\n");
jaroslav@652	2010	}
jaroslav@652	2011	cnt[++depth] = 0;
jaroslav@652	2012	if (attrName != null) {
jaroslav@1564	2013	append('"').append(attrName).append("\" : ");
jaroslav@652	2014	}
jaroslav@652	2015	if (type == '[') {
jaroslav@1509	2016	append("[");
jaroslav@652	2017	}
jaroslav@652	2018	}
jaroslav@652	2019
jaroslav@652	2020	@Override
jaroslav@652	2021	protected void visitValueEnd(String attrName, char type) throws IOException {
jaroslav@652	2022	if (type == '[') {
jaroslav@1509	2023	append("]");
jaroslav@652	2024	}
jaroslav@652	2025	depth--;
jaroslav@235	2026	}
jaroslav@235	2027
jaroslav@235	2028	@Override
jaroslav@236	2029	protected void visitAttr(String type, String attr, String attrType, String value)
jaroslav@235	2030	throws IOException {
jaroslav@652	2031	if (attr == null && value == null) {
jaroslav@266	2032	return;
jaroslav@266	2033	}
jaroslav@1509	2034	append(value);
jaroslav@592	2035	}
jaroslav@655	2036
jaroslav@655	2037	@Override
jaroslav@655	2038	protected void visitEnumAttr(String type, String attr, String attrType, String value)
jaroslav@655	2039	throws IOException {
jaroslav@655	2040	final String slashType = attrType.substring(1, attrType.length() - 1);
jaroslav@655	2041	requireReference(slashType);
jaroslav@655	2042
jaroslav@1564	2043	final String cn = mangleClassName(slashType);
jaroslav@1564	2044	append(accessClass(cn))
jaroslav@1564	2045	.append("(false)['valueOf__L").
jaroslav@1564	2046	append(cn).
jaroslav@1564	2047	append("_2Ljava_lang_String_2']('").
jaroslav@1564	2048	append(value).
jaroslav@1564	2049	append("')");
jaroslav@235	2050	}
jaroslav@235	2051	};
jaroslav@235	2052	ap.parse(data, cd);
jaroslav@235	2053	}
jaroslav@316	2054
jaroslav@316	2055	private static String outputArg(Appendable out, String[] args, int indx) throws IOException {
jaroslav@316	2056	final String name = args[indx];
jaroslav@316	2057	if (name == null) {
jaroslav@316	2058	return "";
jaroslav@316	2059	}
jaroslav@316	2060	if (name.contains(",")) {
jaroslav@316	2061	throw new IOException("Wrong parameter with ',': " + name);
jaroslav@316	2062	}
jaroslav@316	2063	out.append(name);
jaroslav@316	2064	return ",";
jaroslav@316	2065	}
lubomir@317	2066
jaroslav@1466	2067	final void emitNoFlush(
jaroslav@1466	2068	StackMapper sm,
jaroslav@1466	2069	final String format, final CharSequence... params
jaroslav@1466	2070	) throws IOException {
jaroslav@1509	2071	emitImpl(this, format, params);
jaroslav@1466	2072	}
jaroslav@1509	2073	static final void emit(
jaroslav@1455	2074	StackMapper sm,
jaroslav@1455	2075	final Appendable out,
jaroslav@1455	2076	final String format, final CharSequence... params
jaroslav@1455	2077	) throws IOException {
jaroslav@1455	2078	sm.flush(out);
jaroslav@1455	2079	emitImpl(out, format, params);
jaroslav@1455	2080	}
jaroslav@1455	2081	static void emitImpl(final Appendable out,
lubomir@283	2082	final String format,
lubomir@283	2083	final CharSequence... params) throws IOException {
lubomir@283	2084	final int length = format.length();
lubomir@283	2085
lubomir@283	2086	int processed = 0;
lubomir@283	2087	int paramOffset = format.indexOf('@');
lubomir@283	2088	while ((paramOffset != -1) && (paramOffset < (length - 1))) {
lubomir@283	2089	final char paramChar = format.charAt(paramOffset + 1);
lubomir@283	2090	if ((paramChar >= '1') && (paramChar <= '9')) {
lubomir@283	2091	final int paramIndex = paramChar - '0' - 1;
lubomir@283	2092
lubomir@283	2093	out.append(format, processed, paramOffset);
lubomir@283	2094	out.append(params[paramIndex]);
lubomir@283	2095
lubomir@283	2096	++paramOffset;
lubomir@283	2097	processed = paramOffset + 1;
lubomir@283	2098	}
lubomir@283	2099
lubomir@283	2100	paramOffset = format.indexOf('@', paramOffset + 1);
lubomir@283	2101	}
lubomir@283	2102
lubomir@283	2103	out.append(format, processed, length);
lubomir@283	2104	}
jaroslav@398	2105
jaroslav@843	2106	private void generateCatch(TrapData[] traps, int current, int topMostLabel) throws IOException {
jaroslav@1509	2107	append("} catch (e) {\n");
jaroslav@401	2108	int finallyPC = -1;
jaroslav@398	2109	for (TrapData e : traps) {
jaroslav@398	2110	if (e == null) {
jaroslav@398	2111	break;
jaroslav@398	2112	}
jaroslav@398	2113	if (e.catch_cpx != 0) { //not finally
jaroslav@398	2114	final String classInternalName = jc.getClassName(e.catch_cpx);
jaroslav@398	2115	addReference(classInternalName);
jaroslav@1522	2116	append("e = vm.java_lang_Class(false).bck2BrwsrThrwrbl(e);");
jaroslav@1513	2117	append("if (e['$instOf_" + classInternalName.replace('/', '_') + "']) {");
jaroslav@1509	2118	append("var stA0 = e;");
jaroslav@1509	2119	goTo(this, current, e.handler_pc, topMostLabel);
jaroslav@1509	2120	append("}\n");
jaroslav@398	2121	} else {
jaroslav@401	2122	finallyPC = e.handler_pc;
jaroslav@398	2123	}
jaroslav@398	2124	}
jaroslav@401	2125	if (finallyPC == -1) {
jaroslav@1509	2126	append("throw e;");
jaroslav@401	2127	} else {
jaroslav@1509	2128	append("var stA0 = e;");
jaroslav@1509	2129	goTo(this, current, finallyPC, topMostLabel);
jaroslav@401	2130	}
jaroslav@1509	2131	append("\n}");
jaroslav@398	2132	}
jaroslav@839	2133
jaroslav@843	2134	private static void goTo(Appendable out, int current, int to, int canBack) throws IOException {
jaroslav@839	2135	if (to < current) {
jaroslav@843	2136	if (canBack < to) {
jaroslav@843	2137	out.append("{ gt = 0; continue X_" + to + "; }");
jaroslav@843	2138	} else {
jaroslav@843	2139	out.append("{ gt = " + to + "; continue X_0; }");
jaroslav@843	2140	}
jaroslav@839	2141	} else {
jaroslav@839	2142	out.append("{ gt = " + to + "; break IF; }");
jaroslav@839	2143	}
jaroslav@839	2144	}
jaroslav@839	2145
jaroslav@843	2146	private static void emitIf(
jaroslav@1455	2147	StackMapper sm,
jaroslav@1455	2148	Appendable out, String pattern,
jaroslav@1457	2149	CharSequence param,
jaroslav@843	2150	int current, int to, int canBack
jaroslav@843	2151	) throws IOException {
jaroslav@1455	2152	sm.flush(out);
jaroslav@1455	2153	emitImpl(out, pattern, param);
jaroslav@843	2154	goTo(out, current, to, canBack);
jaroslav@839	2155	}
jaroslav@842	2156
jaroslav@842	2157	private void generateNewArray(int atype, final StackMapper smapper) throws IOException, IllegalStateException {
jaroslav@842	2158	String jvmType;
jaroslav@842	2159	switch (atype) {
jaroslav@842	2160	case 4: jvmType = "[Z"; break;
jaroslav@842	2161	case 5: jvmType = "[C"; break;
jaroslav@842	2162	case 6: jvmType = "[F"; break;
jaroslav@842	2163	case 7: jvmType = "[D"; break;
jaroslav@842	2164	case 8: jvmType = "[B"; break;
jaroslav@842	2165	case 9: jvmType = "[S"; break;
jaroslav@842	2166	case 10: jvmType = "[I"; break;
jaroslav@842	2167	case 11: jvmType = "[J"; break;
jaroslav@842	2168	default: throw new IllegalStateException("Array type: " + atype);
jaroslav@842	2169	}
jaroslav@1513	2170	emit(smapper, this,
jaroslav@1532	2171	"var @2 = Array.prototype['newArray__Ljava_lang_Object_2ZLjava_lang_String_2Ljava_lang_Object_2I'](true, '@3', null, @1);",
jaroslav@842	2172	smapper.popI(), smapper.pushA(), jvmType);
jaroslav@842	2173	}
jaroslav@842	2174
jaroslav@842	2175	private void generateANewArray(int type, final StackMapper smapper) throws IOException {
jaroslav@842	2176	String typeName = jc.getClassName(type);
jaroslav@1532	2177	String ref = "null";
jaroslav@842	2178	if (typeName.startsWith("[")) {
jaroslav@1532	2179	typeName = "'[" + typeName + "'";
jaroslav@842	2180	} else {
jaroslav@1532	2181	ref = "vm." + mangleClassName(typeName);
jaroslav@1532	2182	typeName = "'[L" + typeName + ";'";
jaroslav@842	2183	}
jaroslav@1513	2184	emit(smapper, this,
jaroslav@1532	2185	"var @2 = Array.prototype['newArray__Ljava_lang_Object_2ZLjava_lang_String_2Ljava_lang_Object_2I'](false, @3, @4, @1);",
jaroslav@1532	2186	smapper.popI(), smapper.pushA(), typeName, ref);
jaroslav@842	2187	}
jaroslav@842	2188
jaroslav@842	2189	private int generateMultiANewArray(int type, final byte[] byteCodes, int i, final StackMapper smapper) throws IOException {
jaroslav@842	2190	String typeName = jc.getClassName(type);
jaroslav@842	2191	int dim = readUByte(byteCodes, ++i);
jaroslav@842	2192	StringBuilder dims = new StringBuilder();
jaroslav@842	2193	dims.append('[');
jaroslav@842	2194	for (int d = 0; d < dim; d++) {
jaroslav@842	2195	if (d != 0) {
jaroslav@842	2196	dims.insert(1, ",");
jaroslav@842	2197	}
jaroslav@842	2198	dims.insert(1, smapper.popI());
jaroslav@842	2199	}
jaroslav@842	2200	dims.append(']');
jaroslav@1535	2201	String fn = "null";
jaroslav@1535	2202	if (typeName.charAt(dim) == 'L') {
jaroslav@1535	2203	fn = "vm." + mangleClassName(typeName.substring(dim + 1, typeName.length() - 1));
jaroslav@1535	2204	}
jaroslav@1513	2205	emit(smapper, this,
jaroslav@1535	2206	"var @2 = Array.prototype['multiNewArray__Ljava_lang_Object_2Ljava_lang_String_2_3ILjava_lang_Object_2']('@3', @1, @4);",
jaroslav@1535	2207	dims.toString(), smapper.pushA(), typeName, fn
jaroslav@1535	2208	);
jaroslav@842	2209	return i;
jaroslav@842	2210	}
jaroslav@842	2211
jaroslav@843	2212	private int generateTableSwitch(int i, final byte[] byteCodes, final StackMapper smapper, int topMostLabel) throws IOException {
jaroslav@842	2213	int table = i / 4 * 4 + 4;
jaroslav@842	2214	int dflt = i + readInt4(byteCodes, table);
jaroslav@842	2215	table += 4;
jaroslav@842	2216	int low = readInt4(byteCodes, table);
jaroslav@842	2217	table += 4;
jaroslav@842	2218	int high = readInt4(byteCodes, table);
jaroslav@842	2219	table += 4;
jaroslav@1477	2220	final CharSequence swVar = smapper.popValue();
jaroslav@1509	2221	smapper.flush(this);
jaroslav@1509	2222	append("switch (").append(swVar).append(") {\n");
jaroslav@842	2223	while (low <= high) {
jaroslav@842	2224	int offset = i + readInt4(byteCodes, table);
jaroslav@842	2225	table += 4;
jaroslav@1509	2226	append(" case " + low).append(":"); goTo(this, i, offset, topMostLabel); append('\n');
jaroslav@842	2227	low++;
jaroslav@842	2228	}
jaroslav@1509	2229	append(" default: ");
jaroslav@1509	2230	goTo(this, i, dflt, topMostLabel);
jaroslav@1509	2231	append("\n}");
jaroslav@842	2232	i = table - 1;
jaroslav@842	2233	return i;
jaroslav@842	2234	}
jaroslav@842	2235
jaroslav@843	2236	private int generateLookupSwitch(int i, final byte[] byteCodes, final StackMapper smapper, int topMostLabel) throws IOException {
jaroslav@842	2237	int table = i / 4 * 4 + 4;
jaroslav@842	2238	int dflt = i + readInt4(byteCodes, table);
jaroslav@842	2239	table += 4;
jaroslav@842	2240	int n = readInt4(byteCodes, table);
jaroslav@842	2241	table += 4;
jaroslav@1477	2242	final CharSequence swVar = smapper.popValue();
jaroslav@1509	2243	smapper.flush(this);
jaroslav@1509	2244	append("switch (").append(swVar).append(") {\n");
jaroslav@842	2245	while (n-- > 0) {
jaroslav@842	2246	int cnstnt = readInt4(byteCodes, table);
jaroslav@842	2247	table += 4;
jaroslav@842	2248	int offset = i + readInt4(byteCodes, table);
jaroslav@842	2249	table += 4;
jaroslav@1509	2250	append(" case " + cnstnt).append(": "); goTo(this, i, offset, topMostLabel); append('\n');
jaroslav@842	2251	}
jaroslav@1509	2252	append(" default: ");
jaroslav@1509	2253	goTo(this, i, dflt, topMostLabel);
jaroslav@1509	2254	append("\n}");
jaroslav@842	2255	i = table - 1;
jaroslav@842	2256	return i;
jaroslav@842	2257	}
jaroslav@842	2258
jaroslav@842	2259	private void generateInstanceOf(int indx, final StackMapper smapper) throws IOException {
jaroslav@1534	2260	String type = jc.getClassName(indx);
jaroslav@842	2261	if (!type.startsWith("[")) {
jaroslav@1513	2262	emit(smapper, this,
jaroslav@1513	2263	"var @2 = @1 != null && @1['$instOf_@3'] ? 1 : 0;",
jaroslav@842	2264	smapper.popA(), smapper.pushI(),
jaroslav@842	2265	type.replace('/', '_'));
jaroslav@842	2266	} else {
jaroslav@1534	2267	int cnt = 0;
jaroslav@1534	2268	while (type.charAt(cnt) == '[') {
jaroslav@1534	2269	cnt++;
jaroslav@1534	2270	}
jaroslav@1534	2271	if (type.charAt(cnt) == 'L') {
jaroslav@1534	2272	type = "vm." + mangleClassName(type.substring(cnt + 1, type.length() - 1));
jaroslav@1534	2273	emit(smapper, this,
jaroslav@1534	2274	"var @2 = Array.prototype['isInstance__ZLjava_lang_Object_2ILjava_lang_Object_2'](@1, @4, @3);",
jaroslav@1534	2275	smapper.popA(), smapper.pushI(),
jaroslav@1534	2276	type, "" + cnt
jaroslav@1534	2277	);
jaroslav@1534	2278	} else {
jaroslav@1534	2279	emit(smapper, this,
jaroslav@1534	2280	"var @2 = Array.prototype['isInstance__ZLjava_lang_Object_2Ljava_lang_String_2'](@1, '@3');",
jaroslav@1534	2281	smapper.popA(), smapper.pushI(), type
jaroslav@1534	2282	);
jaroslav@1534	2283	}
jaroslav@842	2284	}
jaroslav@842	2285	}
jaroslav@842	2286
jaroslav@842	2287	private void generateCheckcast(int indx, final StackMapper smapper) throws IOException {
jaroslav@1534	2288	String type = jc.getClassName(indx);
jaroslav@842	2289	if (!type.startsWith("[")) {
jaroslav@1509	2290	emitNoFlush(smapper,
lubomir@1082	2291	"if (@1 !== null && !@1['$instOf_@2']) throw vm.java_lang_ClassCastException(true);",
jaroslav@1466	2292	smapper.getT(0, VarType.REFERENCE, false), type.replace('/', '_'));
jaroslav@842	2293	} else {
jaroslav@1534	2294	int cnt = 0;
jaroslav@1534	2295	while (type.charAt(cnt) == '[') {
jaroslav@1534	2296	cnt++;
jaroslav@1534	2297	}
jaroslav@1534	2298	if (type.charAt(cnt) == 'L') {
jaroslav@1534	2299	type = "vm." + mangleClassName(type.substring(cnt + 1, type.length() - 1));
jaroslav@1534	2300	emitNoFlush(smapper,
jaroslav@1534	2301	"if (@1 !== null && !Array.prototype['isInstance__ZLjava_lang_Object_2ILjava_lang_Object_2'](@1, @3, @2)) throw vm.java_lang_ClassCastException(true);",
jaroslav@1534	2302	smapper.getT(0, VarType.REFERENCE, false), type, "" + cnt
jaroslav@1534	2303	);
jaroslav@1534	2304	} else {
jaroslav@1534	2305	emitNoFlush(smapper,
jaroslav@1534	2306	"if (@1 !== null && !Array.prototype['isInstance__ZLjava_lang_Object_2Ljava_lang_String_2'](@1, '@2')) throw vm.java_lang_ClassCastException(true);",
jaroslav@1534	2307	smapper.getT(0, VarType.REFERENCE, false), type
jaroslav@1534	2308	);
jaroslav@1534	2309	}
jaroslav@842	2310	}
jaroslav@842	2311	}
jaroslav@842	2312
jaroslav@842	2313	private void generateByteCodeComment(int prev, int i, final byte[] byteCodes) throws IOException {
jaroslav@842	2314	for (int j = prev; j <= i; j++) {
jaroslav@1509	2315	append(" ");
jaroslav@842	2316	final int cc = readUByte(byteCodes, j);
jaroslav@1509	2317	append(Integer.toString(cc));
jaroslav@842	2318	}
jaroslav@842	2319	}
jaroslav@0	2320	}

author	Jaroslav Tulach <jaroslav.tulach@apidesign.org>
	Wed, 16 Jul 2014 07:57:22 +0200
branch	jdk8
changeset 1642	c178e0bdce5d
parent 1640	f61e9984adff
child 1655	78485949d340
permissions	-rw-r--r--