hg/bck2brwsr: rt/vm/src/main/java/org/apidesign/vm4brwsr/ByteCodeToJavaScript.java@489fe829817f (annotated)

jaroslav@106	1	/**
jaroslav@106	2	* Back 2 Browser Bytecode Translator
jaroslav@106	3	* Copyright (C) 2012 Jaroslav Tulach <jaroslav.tulach@apidesign.org>
jaroslav@106	4	*
jaroslav@106	5	* This program is free software: you can redistribute it and/or modify
jaroslav@106	6	* it under the terms of the GNU General Public License as published by
jaroslav@106	7	* the Free Software Foundation, version 2 of the License.
jaroslav@106	8	*
jaroslav@106	9	* This program is distributed in the hope that it will be useful,
jaroslav@106	10	* but WITHOUT ANY WARRANTY; without even the implied warranty of
jaroslav@106	11	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
jaroslav@106	12	* GNU General Public License for more details.
jaroslav@106	13	*
jaroslav@106	14	* You should have received a copy of the GNU General Public License
jaroslav@106	15	* along with this program. Look for COPYING file in the top folder.
jaroslav@106	16	* If not, see http://opensource.org/licenses/GPL-2.0.
jaroslav@106	17	*/
jaroslav@22	18	package org.apidesign.vm4brwsr;
jaroslav@0	19
jaroslav@0	20	import java.io.IOException;
jaroslav@0	21	import java.io.InputStream;
jaroslav@1655	22	import org.apidesign.bck2brwsr.core.JavaScriptBody;
jaroslav@810	23	import static org.apidesign.vm4brwsr.ByteCodeParser.*;
jaroslav@0	24
jaroslav@0	25	/** Translator of the code inside class files to JavaScript.
jaroslav@0	26	*
jaroslav@0	27	* @author Jaroslav Tulach <jtulach@netbeans.org>
jaroslav@0	28	*/
jaroslav@1509	29	abstract class ByteCodeToJavaScript implements Appendable {
jtulach@162	30	private ClassData jc;
jaroslav@1509	31	private final Appendable out;
jaroslav@1509	32	private boolean outChanged;
jaroslav@1515	33	private boolean callbacks;
jaroslav@0	34
jtulach@162	35	protected ByteCodeToJavaScript(Appendable out) {
jaroslav@0	36	this.out = out;
jaroslav@0	37	}
jtulach@162	38
jaroslav@1509	39	@Override
jaroslav@1509	40	public final Appendable append(CharSequence csq) throws IOException {
jaroslav@1509	41	out.append(csq);
jaroslav@1509	42	outChanged = true;
jaroslav@1509	43	return this;
jaroslav@1509	44	}
jaroslav@1509	45
jaroslav@1509	46	@Override
jaroslav@1509	47	public final Appendable append(CharSequence csq, int start, int end) throws IOException {
jaroslav@1509	48	out.append(csq, start, end);
jaroslav@1509	49	outChanged = true;
jaroslav@1509	50	return this;
jaroslav@1509	51	}
jaroslav@1509	52
jaroslav@1509	53	@Override
jaroslav@1509	54	public final Appendable append(char c) throws IOException {
jaroslav@1509	55	out.append(c);
jaroslav@1509	56	outChanged = true;
jaroslav@1509	57	return this;
jaroslav@1509	58	}
jaroslav@1509	59
jtulach@162	60	/* Collects additional required resources.
jtulach@162	61	*
jtulach@162	62	* @param internalClassName classes that were referenced and should be loaded in order the
jtulach@162	63	* generated JavaScript code works properly. The names are in internal
jtulach@162	64	* JVM form so String is <code>java/lang/String</code>.
jtulach@162	65	*/
jtulach@162	66	protected abstract boolean requireReference(String internalClassName);
jtulach@162	67
jtulach@162	68	/*
jtulach@162	69	* @param resourcePath name of resources to read
jtulach@162	70	*/
jaroslav@503	71	protected abstract void requireScript(String resourcePath) throws IOException;
jaroslav@213	72
jaroslav@1722	73	protected abstract void requireResource(String resourcePath) throws IOException;
jaroslav@1722	74
jaroslav@213	75	/** Allows subclasses to redefine what field a function representing a
jaroslav@213	76	* class gets assigned. By default it returns the suggested name followed
jaroslav@213	77	* by <code>" = "</code>;
jaroslav@213	78	*
jaroslav@213	79	* @param className suggested name of the class
jaroslav@213	80	*/
jaroslav@274	81	/* protected */ String assignClass(String className) {
jaroslav@213	82	return className + " = ";
jaroslav@213	83	}
jaroslav@274	84	/* protected */ String accessClass(String classOperation) {
jaroslav@274	85	return classOperation;
jaroslav@274	86	}
lubomir@869	87
lubomir@1085	88	protected String accessField(String object, String mangledName,
lubomir@1085	89	String[] fieldInfoName) throws IOException {
lubomir@1085	90	return object + "." + mangledName;
lubomir@1085	91	}
lubomir@1085	92
lubomir@1085	93	protected String accessStaticMethod(
lubomir@1085	94	String object,
lubomir@1085	95	String mangledName,
lubomir@1085	96	String[] fieldInfoName) throws IOException {
lubomir@1085	97	return object + "." + mangledName;
lubomir@1085	98	}
lubomir@1085	99
lubomir@1085	100	protected String accessVirtualMethod(
jaroslav@1613	101	String object,
jaroslav@1613	102	String mangledName,
jaroslav@1613	103	String[] fieldInfoName,
jaroslav@1613	104	int params
jaroslav@1613	105	) throws IOException {
jaroslav@1613	106	return object + "." + mangledName + '(';
lubomir@1084	107	}
lubomir@1084	108
lubomir@1029	109	protected void declaredClass(ClassData classData, String mangledName)
lubomir@1029	110	throws IOException {
lubomir@1029	111	}
jaroslav@962	112
lubomir@1083	113	protected void declaredField(FieldData fieldData,
lubomir@1083	114	String destObject,
lubomir@1083	115	String mangledName) throws IOException {
lubomir@1083	116	}
lubomir@1083	117
lubomir@1083	118	protected void declaredMethod(MethodData methodData,
lubomir@1083	119	String destObject,
lubomir@1083	120	String mangledName) throws IOException {
lubomir@1083	121	}
lubomir@869	122
jaroslav@399	123	/** Prints out a debug message.
jaroslav@399	124	*
jaroslav@399	125	* @param msg the message
jaroslav@399	126	* @return true if the message has been printed
jaroslav@399	127	* @throws IOException
jaroslav@399	128	*/
jaroslav@399	129	boolean debug(String msg) throws IOException {
jaroslav@1509	130	append(msg);
jaroslav@399	131	return true;
jaroslav@399	132	}
jaroslav@18	133
jaroslav@18	134	/**
jaroslav@18	135	* Converts a given class file to a JavaScript version.
jaroslav@18	136	*
jaroslav@0	137	* @param classFile input stream with code of the .class file
jaroslav@97	138	* @return the initialization code for this class, if any. Otherwise <code>null</code>
jaroslav@91	139	*
jaroslav@0	140	* @throws IOException if something goes wrong during read or write or translating
jaroslav@0	141	*/
jaroslav@18	142
jtulach@162	143	public String compile(InputStream classFile) throws IOException {
lubomir@1084	144	return compile(new ClassData(classFile));
lubomir@1084	145	}
lubomir@1084	146
lubomir@1084	147	protected String compile(ClassData classData) throws IOException {
lubomir@1084	148	this.jc = classData;
jaroslav@1725	149	final String cn = this.jc.getClassName();
jaroslav@1725	150	this.callbacks = cn.endsWith("/$JsCallbacks$");
jaroslav@1725	151	if (jc.getMajor_version() < 50 && !cn.endsWith("/package-info")) {
jaroslav@1725	152	throw new IOException("Can't compile " + cn + ". Class file version " + jc.getMajor_version() + "."
jaroslav@324	153	+ jc.getMinor_version() + " - recompile with -target 1.6 (at least)."
jaroslav@324	154	);
jaroslav@324	155	}
jaroslav@152	156	byte[] arrData = jc.findAnnotationData(true);
jaroslav@1239	157	{
jaroslav@1239	158	String[] arr = findAnnotation(arrData, jc,
jaroslav@1239	159	"org.apidesign.bck2brwsr.core.ExtraJavaScript",
jaroslav@1239	160	"resource", "processByteCode"
jaroslav@1239	161	);
jaroslav@1239	162	if (arr != null) {
jaroslav@1239	163	if (!arr[0].isEmpty()) {
jaroslav@1239	164	requireScript(arr[0]);
jaroslav@1239	165	}
jaroslav@1239	166	if ("0".equals(arr[1])) {
jaroslav@1239	167	return null;
jaroslav@1239	168	}
lubomir@848	169	}
jaroslav@1239	170	}
jaroslav@1722	171	final String jsResource;
jaroslav@1239	172	{
jaroslav@1239	173	String[] arr = findAnnotation(arrData, jc,
jaroslav@1239	174	"net.java.html.js.JavaScriptResource",
jaroslav@1239	175	"value"
jaroslav@1239	176	);
jaroslav@1239	177	if (arr != null) {
jaroslav@1239	178	if (arr[0].startsWith("/")) {
jaroslav@1722	179	jsResource = arr[0];
jaroslav@1239	180	} else {
jaroslav@1725	181	int last = cn.lastIndexOf('/');
jaroslav@1725	182	jsResource = cn.substring(0, last + 1).replace('.', '/') + arr[0];
jaroslav@1239	183	}
jaroslav@1722	184	} else {
jaroslav@1722	185	jsResource = null;
jaroslav@91	186	}
jaroslav@91	187	}
jaroslav@239	188	String[] proto = findAnnotation(arrData, jc,
jaroslav@239	189	"org.apidesign.bck2brwsr.core.JavaScriptPrototype",
jaroslav@239	190	"container", "prototype"
jaroslav@239	191	);
jtulach@162	192	StringArray toInitilize = new StringArray();
jaroslav@151	193	final String className = className(jc);
jaroslav@1509	194	append("\n\n").append(assignClass(className));
jaroslav@1509	195	append("function ").append(className).append("() {");
jaroslav@1704	196	append("\n var m;");
jaroslav@1509	197	append("\n var CLS = ").append(className).append(';');
jaroslav@1509	198	append("\n if (!CLS.$class) {");
jaroslav@239	199	if (proto == null) {
jaroslav@239	200	String sc = jc.getSuperClassName(); // with _
jaroslav@1509	201	append("\n var pp = ").
jaroslav@1409	202	append(accessClass(mangleClassName(sc))).append("(true);");
jaroslav@1509	203	append("\n var p = CLS.prototype = pp;");
jaroslav@1509	204	append("\n var c = p;");
jaroslav@1509	205	append("\n var sprcls = pp.constructor.$class;");
jtulach@130	206	} else {
jaroslav@1509	207	append("\n var p = CLS.prototype = ").append(proto[1]).append(";");
jaroslav@316	208	if (proto[0] == null) {
jaroslav@316	209	proto[0] = "p";
jaroslav@316	210	}
jaroslav@1509	211	append("\n var c = ").append(proto[0]).append(";");
jaroslav@1509	212	append("\n var sprcls = null;");
jaroslav@13	213	}
jaroslav@592	214	for (FieldData v : jc.getFields()) {
jaroslav@592	215	if (v.isStatic()) {
jaroslav@1474	216	if ((v.access & ACC_FINAL) != 0 && v.hasConstantValue()) {
jaroslav@1474	217	if (v.getInternalSig().length() == 1 \|\| v.getInternalSig().equals("Ljava/lang/String;")) {
jaroslav@1472	218	continue;
jaroslav@1472	219	}
jaroslav@1472	220	}
jaroslav@1509	221	append("\n CLS.fld_").append(v.getName()).append(initField(v));
jaroslav@1704	222	append("\n m = c._").append(v.getName()).append(" = function (v) {")
jaroslav@1353	223	.append(" if (arguments.length == 1) CLS.fld_").append(v.getName())
jaroslav@1353	224	.append(" = v; return CLS.fld_").
jaroslav@775	225	append(v.getName()).append("; };");
jaroslav@592	226	} else {
jaroslav@1704	227	append("\n m = c._").append(v.getName()).append(" = function (v) {")
jaroslav@592	228	.append(" if (arguments.length == 1) this.fld_").
jaroslav@592	229	append(className).append('_').append(v.getName())
jaroslav@592	230	.append(" = v; return this.fld_").
jaroslav@592	231	append(className).append('_').append(v.getName())
jaroslav@592	232	.append("; };");
jaroslav@592	233	}
lubomir@869	234
lubomir@1083	235	declaredField(v, "c", "_" + v.getName());
jaroslav@592	236	}
jaroslav@151	237	for (MethodData m : jc.getMethods()) {
jaroslav@240	238	byte[] onlyArr = m.findAnnotationData(true);
jaroslav@1586	239	if (javaScriptOnly(onlyArr)) continue;
lubomir@869	240	String destObject;
jaroslav@266	241	String mn;
jaroslav@1509	242	append("\n ");
jaroslav@203	243	if (m.isStatic()) {
lubomir@869	244	destObject = "c";
lubomir@869	245	mn = generateStaticMethod(destObject, m, toInitilize);
jaroslav@203	246	} else {
jaroslav@397	247	if (m.isConstructor()) {
lubomir@869	248	destObject = "CLS";
lubomir@869	249	mn = generateInstanceMethod(destObject, m);
jaroslav@397	250	} else {
lubomir@869	251	destObject = "c";
lubomir@869	252	mn = generateInstanceMethod(destObject, m);
jaroslav@397	253	}
jaroslav@266	254	}
lubomir@1083	255	declaredMethod(m, destObject, mn);
jaroslav@266	256	byte[] runAnno = m.findAnnotationData(false);
jaroslav@266	257	if (runAnno != null) {
jaroslav@1704	258	append("\n m.anno = {");
jaroslav@1509	259	generateAnno(jc, runAnno);
jaroslav@1509	260	append("\n };");
jaroslav@38	261	}
jaroslav@1704	262	append("\n m.access = " + m.getAccess()).append(";");
jaroslav@1704	263	append("\n m.cls = CLS;");
jaroslav@38	264	}
jaroslav@1509	265	append("\n c.constructor = CLS;");
jaroslav@1686	266	append("\n function ").append(className).append("fillInstOf(x) {");
lubomir@869	267	String instOfName = "$instOf_" + className;
jaroslav@1632	268	append("\n Object.defineProperty(x, '").append(instOfName).append("', { value : true });");
jaroslav@1673	269	if (jc.isInterface()) {
jaroslav@1673	270	for (MethodData m : jc.getMethods()) {
jaroslav@1673	271	if ((m.getAccess() & ACC_ABSTRACT) == 0
jaroslav@1673	272	&& (m.getAccess() & ACC_STATIC) == 0
jaroslav@1673	273	&& (m.getAccess() & ACC_PRIVATE) == 0) {
jaroslav@1673	274	final String mn = findMethodName(m, new StringBuilder());
jaroslav@1673	275	append("\n try {");
jaroslav@1686	276	append("\n if (!x['").append(mn).append("']) Object.defineProperty(x, '").append(mn).append("', { value : c['").append(mn).append("']});");
jaroslav@1673	277	append("\n } catch (ignore) {");
jaroslav@1673	278	append("\n }");
jaroslav@1673	279	}
jaroslav@1673	280	}
jaroslav@1673	281	}
jaroslav@1256	282	for (String superInterface : jc.getSuperInterfaces()) {
jaroslav@1256	283	String intrfc = superInterface.replace('/', '_');
jaroslav@1513	284	append("\n vm.").append(intrfc).append("(false)['fillInstOf'](x);");
jaroslav@1256	285	requireReference(superInterface);
jaroslav@1256	286	}
jaroslav@1509	287	append("\n }");
jaroslav@1632	288	append("\n try {");
jaroslav@1686	289	append("\n Object.defineProperty(c, 'fillInstOf', { value: ").append(className).append("fillInstOf });");
jaroslav@1686	290	append("\n ").append(className).append("fillInstOf(c);");
jaroslav@1632	291	append("\n } catch (ignore) {");
jaroslav@1632	292	append("\n }");
jaroslav@1513	293	// obfuscationDelegate.exportJSProperty(this, "c", instOfName);
jaroslav@1509	294	append("\n CLS.$class = 'temp';");
jaroslav@1509	295	append("\n CLS.$class = ");
jaroslav@1509	296	append(accessClass("java_lang_Class(true);"));
jaroslav@1725	297	append("\n CLS.$class.jvmName = '").append(cn).append("';");
jaroslav@1509	298	append("\n CLS.$class.superclass = sprcls;");
jaroslav@1509	299	append("\n CLS.$class.access = ").append(jc.getAccessFlags()+";");
jaroslav@1509	300	append("\n CLS.$class.cnstr = CLS;");
jaroslav@235	301	byte[] classAnno = jc.findAnnotationData(false);
jaroslav@235	302	if (classAnno != null) {
jaroslav@1509	303	append("\n CLS.$class.anno = {");
jaroslav@1509	304	generateAnno(jc, classAnno);
jaroslav@1509	305	append("\n };");
jaroslav@235	306	}
jaroslav@834	307	for (String init : toInitilize.toArray()) {
jaroslav@1509	308	append("\n ").append(init).append("();");
jaroslav@834	309	}
jaroslav@1722	310
jaroslav@1722	311	if (jsResource != null) {
jaroslav@1722	312	requireResource(jsResource);
jaroslav@1722	313	}
jaroslav@1722	314
jaroslav@1509	315	append("\n }");
jaroslav@1509	316	append("\n if (arguments.length === 0) {");
jaroslav@1509	317	append("\n if (!(this instanceof CLS)) {");
jaroslav@1509	318	append("\n return new CLS();");
jaroslav@1509	319	append("\n }");
jaroslav@205	320	for (FieldData v : jc.getFields()) {
jaroslav@240	321	byte[] onlyArr = v.findAnnotationData(true);
jaroslav@1586	322	if (javaScriptOnly(onlyArr)) continue;
jaroslav@205	323	if (!v.isStatic()) {
jaroslav@1509	324	append("\n this.fld_").
jaroslav@592	325	append(className).append('_').
jaroslav@205	326	append(v.getName()).append(initField(v));
jaroslav@205	327	}
jaroslav@205	328	}
jaroslav@1509	329	append("\n return this;");
jaroslav@1509	330	append("\n }");
jaroslav@1509	331	append("\n return arguments[0] ? new CLS() : CLS.prototype;");
jaroslav@1509	332	append("\n};");
lubomir@869	333
lubomir@1029	334	declaredClass(jc, className);
lubomir@869	335
jaroslav@834	336	// StringBuilder sb = new StringBuilder();
jaroslav@834	337	// for (String init : toInitilize.toArray()) {
jaroslav@834	338	// sb.append("\n").append(init).append("();");
jaroslav@834	339	// }
jaroslav@834	340	return "";
jaroslav@0	341	}
jaroslav@1586	342
jaroslav@1586	343	private boolean javaScriptOnly(byte[] anno) throws IOException {
jaroslav@1586	344	String[] only = findAnnotation(anno, jc,
jaroslav@1586	345	"org.apidesign.bck2brwsr.core.JavaScriptOnly",
jaroslav@1586	346	"name", "value"
jaroslav@1586	347	);
jaroslav@1586	348	if (only != null) {
jaroslav@1586	349	if (only[0] != null && only[1] != null) {
jaroslav@1586	350	append("\n p.").append(only[0]).append(" = ")
jaroslav@1586	351	.append(only[1]).append(";");
jaroslav@1586	352	}
jaroslav@1586	353	if (ExportedSymbols.isMarkedAsExported(anno, jc)) {
jaroslav@1586	354	append("\n p['").append(only[0]).append("'] = p.")
jaroslav@1586	355	.append(only[0]).append(";");
jaroslav@1586	356	}
jaroslav@1586	357	return true;
jaroslav@1586	358	}
jaroslav@1586	359	return false;
jaroslav@1586	360	}
lubomir@869	361	private String generateStaticMethod(String destObject, MethodData m, StringArray toInitilize) throws IOException {
lubomir@869	362	String jsb = javaScriptBody(destObject, m, true);
jaroslav@266	363	if (jsb != null) {
jaroslav@266	364	return jsb;
jaroslav@94	365	}
lubomir@307	366	final String mn = findMethodName(m, new StringBuilder());
jaroslav@1706	367	boolean defineProp = generateMethod(destObject, mn, m);
jaroslav@248	368	if (mn.equals("class__V")) {
jaroslav@1706	369	if (defineProp) {
jaroslav@1706	370	toInitilize.add(accessClass(className(jc)) + "(false)['" + mn + "']");
jaroslav@1706	371	} else {
jaroslav@1706	372	toInitilize.add(accessClass(className(jc)) + "(false)." + mn);
jaroslav@1706	373	}
jaroslav@21	374	}
jaroslav@266	375	return mn;
jaroslav@10	376	}
lubomir@307	377
lubomir@869	378	private String generateInstanceMethod(String destObject, MethodData m) throws IOException {
lubomir@869	379	String jsb = javaScriptBody(destObject, m, false);
jaroslav@266	380	if (jsb != null) {
jaroslav@266	381	return jsb;
jaroslav@94	382	}
lubomir@307	383	final String mn = findMethodName(m, new StringBuilder());
lubomir@869	384	generateMethod(destObject, mn, m);
jaroslav@266	385	return mn;
jaroslav@0	386	}
jaroslav@0	387
jaroslav@1706	388	private boolean generateMethod(String destObject, String name, MethodData m)
lubomir@307	389	throws IOException {
lubomir@307	390	final StackMapIterator stackMapIterator = m.createStackMapIterator();
jaroslav@376	391	TrapDataIterator trap = m.getTrapDataIterator();
lubomir@307	392	final LocalsMapper lmapper =
lubomir@307	393	new LocalsMapper(stackMapIterator.getArguments());
lubomir@307	394
jaroslav@1702	395	boolean defineProp =
jaroslav@1702	396	"java/lang/Object".equals(jc.getClassName()) \|\|
jaroslav@1702	397	"java/lang/reflect/Array".equals(jc.getClassName());
jaroslav@1633	398
jaroslav@1702	399	if (defineProp) {
jaroslav@1633	400	append("Object.defineProperty(").append(destObject).
jaroslav@1704	401	append(", '").append(name).append("', { configurable: true, writable: true, value: m = function(");
jaroslav@1633	402	} else {
jaroslav@1704	403	append("m = ").append(destObject).append(".").append(name).append(" = function(");
jaroslav@1633	404	}
jaroslav@1509	405	lmapper.outputArguments(this, m.isStatic());
jaroslav@1509	406	append(") {").append("\n");
lubomir@307	407
lubomir@221	408	final byte[] byteCodes = m.getCode();
lubomir@307	409	if (byteCodes == null) {
jaroslav@1509	410	append(" throw 'no code found for ")
jaroslav@424	411	.append(jc.getClassName()).append('.')
jaroslav@424	412	.append(m.getName()).append("';\n");
jaroslav@1702	413	if (defineProp) {
jaroslav@1702	414	append("}});");
jaroslav@1702	415	} else {
jaroslav@1702	416	append("};");
jaroslav@1633	417	}
jaroslav@1706	418	return defineProp;
lubomir@307	419	}
lubomir@307	420
lubomir@307	421	final StackMapper smapper = new StackMapper();
lubomir@307	422
jaroslav@442	423	if (!m.isStatic()) {
jaroslav@1509	424	append(" var ").append(" lcA0 = this;\n");
jaroslav@442	425	}
lubomir@221	426
jaroslav@1469	427	int lastStackFrame;
jaroslav@398	428	TrapData[] previousTrap = null;
lubomir@585	429	boolean wide = false;
jaroslav@1469	430	boolean didBranches;
jaroslav@1469	431	if (stackMapIterator.isEmpty()) {
jaroslav@1469	432	didBranches = false;
jaroslav@1469	433	lastStackFrame = 0;
jaroslav@1469	434	} else {
jaroslav@1469	435	didBranches = true;
jaroslav@1469	436	lastStackFrame = -1;
jaroslav@1509	437	append("\n var gt = 0;\n");
jaroslav@1469	438	}
jaroslav@398	439
jaroslav@839	440	int openBraces = 0;
jaroslav@843	441	int topMostLabel = 0;
jaroslav@0	442	for (int i = 0; i < byteCodes.length; i++) {
jaroslav@272	443	int prev = i;
jaroslav@1510	444	outChanged = false;
lubomir@221	445	stackMapIterator.advanceTo(i);
jaroslav@398	446	boolean changeInCatch = trap.advanceTo(i);
jaroslav@398	447	if (changeInCatch \|\| lastStackFrame != stackMapIterator.getFrameIndex()) {
jaroslav@398	448	if (previousTrap != null) {
jaroslav@843	449	generateCatch(previousTrap, i, topMostLabel);
jaroslav@398	450	previousTrap = null;
jaroslav@398	451	}
jaroslav@398	452	}
lubomir@221	453	if (lastStackFrame != stackMapIterator.getFrameIndex()) {
jaroslav@1509	454	smapper.flush(this);
jaroslav@839	455	if (i != 0) {
jaroslav@1509	456	append(" }\n");
jaroslav@839	457	}
jaroslav@843	458	if (openBraces > 64) {
jaroslav@843	459	for (int c = 0; c < 64; c++) {
jaroslav@1509	460	append("break;}\n");
jaroslav@843	461	}
jaroslav@843	462	openBraces = 1;
jaroslav@843	463	topMostLabel = i;
jaroslav@843	464	}
jaroslav@839	465
lubomir@221	466	lastStackFrame = stackMapIterator.getFrameIndex();
lubomir@307	467	lmapper.syncWithFrameLocals(stackMapIterator.getFrameLocals());
lubomir@307	468	smapper.syncWithFrameStack(stackMapIterator.getFrameStack());
jaroslav@1509	469	append(" X_" + i).append(": for (;;) { IF: if (gt <= " + i + ") {\n");
jaroslav@839	470	openBraces++;
jaroslav@398	471	changeInCatch = true;
lubomir@221	472	} else {
jaroslav@399	473	debug(" /* " + i + " */ ");
lubomir@221	474	}
jaroslav@398	475	if (changeInCatch && trap.useTry()) {
jaroslav@1509	476	append("try {");
jaroslav@398	477	previousTrap = trap.current();
tzezula@285	478	}
lubomir@585	479	final int c = readUByte(byteCodes, i);
jaroslav@0	480	switch (c) {
jaroslav@151	481	case opc_aload_0:
jaroslav@1509	482	smapper.assign(this, VarType.REFERENCE, lmapper.getA(0));
lubomir@281	483	break;
jaroslav@151	484	case opc_iload_0:
jaroslav@1509	485	smapper.assign(this, VarType.INTEGER, lmapper.getI(0));
lubomir@281	486	break;
jaroslav@151	487	case opc_lload_0:
jaroslav@1509	488	smapper.assign(this, VarType.LONG, lmapper.getL(0));
lubomir@281	489	break;
jaroslav@151	490	case opc_fload_0:
jaroslav@1509	491	smapper.assign(this, VarType.FLOAT, lmapper.getF(0));
lubomir@281	492	break;
jaroslav@151	493	case opc_dload_0:
jaroslav@1509	494	smapper.assign(this, VarType.DOUBLE, lmapper.getD(0));
jaroslav@0	495	break;
jaroslav@151	496	case opc_aload_1:
jaroslav@1509	497	smapper.assign(this, VarType.REFERENCE, lmapper.getA(1));
lubomir@281	498	break;
jaroslav@151	499	case opc_iload_1:
jaroslav@1509	500	smapper.assign(this, VarType.INTEGER, lmapper.getI(1));
lubomir@281	501	break;
jaroslav@151	502	case opc_lload_1:
jaroslav@1509	503	smapper.assign(this, VarType.LONG, lmapper.getL(1));
lubomir@281	504	break;
jaroslav@151	505	case opc_fload_1:
jaroslav@1509	506	smapper.assign(this, VarType.FLOAT, lmapper.getF(1));
lubomir@281	507	break;
jaroslav@151	508	case opc_dload_1:
jaroslav@1509	509	smapper.assign(this, VarType.DOUBLE, lmapper.getD(1));
jaroslav@0	510	break;
jaroslav@151	511	case opc_aload_2:
jaroslav@1509	512	smapper.assign(this, VarType.REFERENCE, lmapper.getA(2));
lubomir@281	513	break;
jaroslav@151	514	case opc_iload_2:
jaroslav@1509	515	smapper.assign(this, VarType.INTEGER, lmapper.getI(2));
lubomir@281	516	break;
jaroslav@151	517	case opc_lload_2:
jaroslav@1509	518	smapper.assign(this, VarType.LONG, lmapper.getL(2));
lubomir@281	519	break;
jaroslav@151	520	case opc_fload_2:
jaroslav@1509	521	smapper.assign(this, VarType.FLOAT, lmapper.getF(2));
lubomir@281	522	break;
jaroslav@151	523	case opc_dload_2:
jaroslav@1509	524	smapper.assign(this, VarType.DOUBLE, lmapper.getD(2));
jaroslav@2	525	break;
jaroslav@151	526	case opc_aload_3:
jaroslav@1509	527	smapper.assign(this, VarType.REFERENCE, lmapper.getA(3));
lubomir@281	528	break;
jaroslav@151	529	case opc_iload_3:
jaroslav@1509	530	smapper.assign(this, VarType.INTEGER, lmapper.getI(3));
lubomir@281	531	break;
jaroslav@151	532	case opc_lload_3:
jaroslav@1509	533	smapper.assign(this, VarType.LONG, lmapper.getL(3));
lubomir@281	534	break;
jaroslav@151	535	case opc_fload_3:
jaroslav@1509	536	smapper.assign(this, VarType.FLOAT, lmapper.getF(3));
lubomir@281	537	break;
jaroslav@151	538	case opc_dload_3:
jaroslav@1509	539	smapper.assign(this, VarType.DOUBLE, lmapper.getD(3));
jaroslav@3	540	break;
lubomir@281	541	case opc_iload: {
lubomir@585	542	++i;
lubomir@585	543	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	544	: readUByte(byteCodes, i);
lubomir@585	545	wide = false;
jaroslav@1509	546	smapper.assign(this, VarType.INTEGER, lmapper.getI(indx));
lubomir@281	547	break;
lubomir@281	548	}
lubomir@281	549	case opc_lload: {
lubomir@585	550	++i;
lubomir@585	551	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	552	: readUByte(byteCodes, i);
lubomir@585	553	wide = false;
jaroslav@1509	554	smapper.assign(this, VarType.LONG, lmapper.getL(indx));
lubomir@281	555	break;
lubomir@281	556	}
lubomir@281	557	case opc_fload: {
lubomir@585	558	++i;
lubomir@585	559	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	560	: readUByte(byteCodes, i);
lubomir@585	561	wide = false;
jaroslav@1509	562	smapper.assign(this, VarType.FLOAT, lmapper.getF(indx));
lubomir@281	563	break;
lubomir@281	564	}
lubomir@281	565	case opc_dload: {
lubomir@585	566	++i;
lubomir@585	567	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	568	: readUByte(byteCodes, i);
lubomir@585	569	wide = false;
jaroslav@1509	570	smapper.assign(this, VarType.DOUBLE, lmapper.getD(indx));
lubomir@281	571	break;
lubomir@281	572	}
jaroslav@151	573	case opc_aload: {
lubomir@585	574	++i;
lubomir@585	575	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	576	: readUByte(byteCodes, i);
lubomir@585	577	wide = false;
jaroslav@1509	578	smapper.assign(this, VarType.REFERENCE, lmapper.getA(indx));
jaroslav@3	579	break;
jaroslav@3	580	}
lubomir@281	581	case opc_istore: {
lubomir@585	582	++i;
lubomir@585	583	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	584	: readUByte(byteCodes, i);
lubomir@585	585	wide = false;
jaroslav@1509	586	emit(smapper, this, "var @1 = @2;",
lubomir@474	587	lmapper.setI(indx), smapper.popI());
lubomir@281	588	break;
lubomir@281	589	}
lubomir@281	590	case opc_lstore: {
lubomir@585	591	++i;
lubomir@585	592	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	593	: readUByte(byteCodes, i);
lubomir@585	594	wide = false;
jaroslav@1509	595	emit(smapper, this, "var @1 = @2;",
lubomir@474	596	lmapper.setL(indx), smapper.popL());
lubomir@281	597	break;
lubomir@281	598	}
lubomir@281	599	case opc_fstore: {
lubomir@585	600	++i;
lubomir@585	601	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	602	: readUByte(byteCodes, i);
lubomir@585	603	wide = false;
jaroslav@1509	604	emit(smapper, this, "var @1 = @2;",
lubomir@474	605	lmapper.setF(indx), smapper.popF());
lubomir@281	606	break;
lubomir@281	607	}
lubomir@281	608	case opc_dstore: {
lubomir@585	609	++i;
lubomir@585	610	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	611	: readUByte(byteCodes, i);
lubomir@585	612	wide = false;
jaroslav@1509	613	emit(smapper, this, "var @1 = @2;",
lubomir@474	614	lmapper.setD(indx), smapper.popD());
lubomir@281	615	break;
lubomir@281	616	}
jaroslav@151	617	case opc_astore: {
lubomir@585	618	++i;
lubomir@585	619	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	620	: readUByte(byteCodes, i);
lubomir@585	621	wide = false;
jaroslav@1509	622	emit(smapper, this, "var @1 = @2;",
lubomir@474	623	lmapper.setA(indx), smapper.popA());
jaroslav@31	624	break;
jaroslav@31	625	}
jaroslav@151	626	case opc_astore_0:
jaroslav@1509	627	emit(smapper, this, "var @1 = @2;", lmapper.setA(0), smapper.popA());
lubomir@281	628	break;
jaroslav@151	629	case opc_istore_0:
jaroslav@1509	630	emit(smapper, this, "var @1 = @2;", lmapper.setI(0), smapper.popI());
lubomir@281	631	break;
jaroslav@151	632	case opc_lstore_0:
jaroslav@1509	633	emit(smapper, this, "var @1 = @2;", lmapper.setL(0), smapper.popL());
lubomir@281	634	break;
jaroslav@151	635	case opc_fstore_0:
jaroslav@1509	636	emit(smapper, this, "var @1 = @2;", lmapper.setF(0), smapper.popF());
lubomir@281	637	break;
jaroslav@151	638	case opc_dstore_0:
jaroslav@1509	639	emit(smapper, this, "var @1 = @2;", lmapper.setD(0), smapper.popD());
jaroslav@5	640	break;
jaroslav@151	641	case opc_astore_1:
jaroslav@1509	642	emit(smapper, this, "var @1 = @2;", lmapper.setA(1), smapper.popA());
lubomir@281	643	break;
jaroslav@151	644	case opc_istore_1:
jaroslav@1509	645	emit(smapper, this, "var @1 = @2;", lmapper.setI(1), smapper.popI());
lubomir@281	646	break;
jaroslav@151	647	case opc_lstore_1:
jaroslav@1509	648	emit(smapper, this, "var @1 = @2;", lmapper.setL(1), smapper.popL());
lubomir@281	649	break;
jaroslav@151	650	case opc_fstore_1:
jaroslav@1509	651	emit(smapper, this, "var @1 = @2;", lmapper.setF(1), smapper.popF());
lubomir@281	652	break;
jaroslav@151	653	case opc_dstore_1:
jaroslav@1509	654	emit(smapper, this, "var @1 = @2;", lmapper.setD(1), smapper.popD());
jaroslav@5	655	break;
jaroslav@151	656	case opc_astore_2:
jaroslav@1509	657	emit(smapper, this, "var @1 = @2;", lmapper.setA(2), smapper.popA());
lubomir@281	658	break;
jaroslav@151	659	case opc_istore_2:
jaroslav@1509	660	emit(smapper, this, "var @1 = @2;", lmapper.setI(2), smapper.popI());
lubomir@281	661	break;
jaroslav@151	662	case opc_lstore_2:
jaroslav@1509	663	emit(smapper, this, "var @1 = @2;", lmapper.setL(2), smapper.popL());
lubomir@281	664	break;
jaroslav@151	665	case opc_fstore_2:
jaroslav@1509	666	emit(smapper, this, "var @1 = @2;", lmapper.setF(2), smapper.popF());
lubomir@281	667	break;
jaroslav@151	668	case opc_dstore_2:
jaroslav@1509	669	emit(smapper, this, "var @1 = @2;", lmapper.setD(2), smapper.popD());
jaroslav@5	670	break;
jaroslav@151	671	case opc_astore_3:
jaroslav@1509	672	emit(smapper, this, "var @1 = @2;", lmapper.setA(3), smapper.popA());
lubomir@281	673	break;
jaroslav@151	674	case opc_istore_3:
jaroslav@1509	675	emit(smapper, this, "var @1 = @2;", lmapper.setI(3), smapper.popI());
lubomir@281	676	break;
jaroslav@151	677	case opc_lstore_3:
jaroslav@1509	678	emit(smapper, this, "var @1 = @2;", lmapper.setL(3), smapper.popL());
lubomir@281	679	break;
jaroslav@151	680	case opc_fstore_3:
jaroslav@1509	681	emit(smapper, this, "var @1 = @2;", lmapper.setF(3), smapper.popF());
lubomir@281	682	break;
jaroslav@151	683	case opc_dstore_3:
jaroslav@1509	684	emit(smapper, this, "var @1 = @2;", lmapper.setD(3), smapper.popD());
jaroslav@5	685	break;
jaroslav@151	686	case opc_iadd:
jaroslav@1509	687	smapper.replace(this, VarType.INTEGER, "(@1).add32(@2)", smapper.getI(1), smapper.popI());
lubomir@281	688	break;
jaroslav@151	689	case opc_ladd:
jaroslav@1509	690	smapper.replace(this, VarType.LONG, "(@1).add64(@2)", smapper.getL(1), smapper.popL());
lubomir@281	691	break;
jaroslav@151	692	case opc_fadd:
jaroslav@1509	693	smapper.replace(this, VarType.FLOAT, "(@1 + @2)", smapper.getF(1), smapper.popF());
lubomir@281	694	break;
jaroslav@151	695	case opc_dadd:
jaroslav@1509	696	smapper.replace(this, VarType.DOUBLE, "(@1 + @2)", smapper.getD(1), smapper.popD());
jaroslav@0	697	break;
jaroslav@151	698	case opc_isub:
jaroslav@1509	699	smapper.replace(this, VarType.INTEGER, "(@1).sub32(@2)", smapper.getI(1), smapper.popI());
lubomir@281	700	break;
jaroslav@151	701	case opc_lsub:
jaroslav@1509	702	smapper.replace(this, VarType.LONG, "(@1).sub64(@2)", smapper.getL(1), smapper.popL());
lubomir@281	703	break;
jaroslav@151	704	case opc_fsub:
jaroslav@1509	705	smapper.replace(this, VarType.FLOAT, "(@1 - @2)", smapper.getF(1), smapper.popF());
lubomir@281	706	break;
jaroslav@151	707	case opc_dsub:
jaroslav@1509	708	smapper.replace(this, VarType.DOUBLE, "(@1 - @2)", smapper.getD(1), smapper.popD());
jaroslav@2	709	break;
jaroslav@151	710	case opc_imul:
jaroslav@1509	711	smapper.replace(this, VarType.INTEGER, "(@1).mul32(@2)", smapper.getI(1), smapper.popI());
lubomir@281	712	break;
jaroslav@151	713	case opc_lmul:
jaroslav@1509	714	smapper.replace(this, VarType.LONG, "(@1).mul64(@2)", smapper.getL(1), smapper.popL());
lubomir@281	715	break;
jaroslav@151	716	case opc_fmul:
jaroslav@1509	717	smapper.replace(this, VarType.FLOAT, "(@1 * @2)", smapper.getF(1), smapper.popF());
lubomir@281	718	break;
jaroslav@151	719	case opc_dmul:
jaroslav@1509	720	smapper.replace(this, VarType.DOUBLE, "(@1 * @2)", smapper.getD(1), smapper.popD());
jaroslav@1	721	break;
jaroslav@151	722	case opc_idiv:
jaroslav@1509	723	smapper.replace(this, VarType.INTEGER, "(@1).div32(@2)",
lubomir@307	724	smapper.getI(1), smapper.popI());
lubomir@281	725	break;
jaroslav@151	726	case opc_ldiv:
jaroslav@1509	727	smapper.replace(this, VarType.LONG, "(@1).div64(@2)",
lubomir@307	728	smapper.getL(1), smapper.popL());
jaroslav@3	729	break;
jaroslav@151	730	case opc_fdiv:
jaroslav@1509	731	smapper.replace(this, VarType.FLOAT, "(@1 / @2)", smapper.getF(1), smapper.popF());
lubomir@281	732	break;
jaroslav@151	733	case opc_ddiv:
jaroslav@1509	734	smapper.replace(this, VarType.DOUBLE, "(@1 / @2)", smapper.getD(1), smapper.popD());
jaroslav@3	735	break;
jaroslav@178	736	case opc_irem:
jaroslav@1509	737	smapper.replace(this, VarType.INTEGER, "(@1).mod32(@2)",
lubomir@737	738	smapper.getI(1), smapper.popI());
lubomir@281	739	break;
jaroslav@178	740	case opc_lrem:
jaroslav@1509	741	smapper.replace(this, VarType.LONG, "(@1).mod64(@2)",
lubomir@676	742	smapper.getL(1), smapper.popL());
lubomir@281	743	break;
jaroslav@178	744	case opc_frem:
jaroslav@1509	745	smapper.replace(this, VarType.FLOAT, "(@1 % @2)", smapper.getF(1), smapper.popF());
lubomir@281	746	break;
jaroslav@178	747	case opc_drem:
jaroslav@1509	748	smapper.replace(this, VarType.DOUBLE, "(@1 % @2)", smapper.getD(1), smapper.popD());
jaroslav@178	749	break;
jaroslav@151	750	case opc_iand:
jaroslav@1509	751	smapper.replace(this, VarType.INTEGER, "(@1 & @2)", smapper.getI(1), smapper.popI());
lubomir@281	752	break;
jaroslav@151	753	case opc_land:
jaroslav@1509	754	smapper.replace(this, VarType.LONG, "(@1).and64(@2)", smapper.getL(1), smapper.popL());
jaroslav@7	755	break;
jaroslav@151	756	case opc_ior:
jaroslav@1509	757	smapper.replace(this, VarType.INTEGER, "(@1 \| @2)", smapper.getI(1), smapper.popI());
lubomir@281	758	break;
jaroslav@151	759	case opc_lor:
jaroslav@1509	760	smapper.replace(this, VarType.LONG, "(@1).or64(@2)", smapper.getL(1), smapper.popL());
jaroslav@7	761	break;
jaroslav@151	762	case opc_ixor:
jaroslav@1509	763	smapper.replace(this, VarType.INTEGER, "(@1 ^ @2)", smapper.getI(1), smapper.popI());
lubomir@281	764	break;
jaroslav@151	765	case opc_lxor:
jaroslav@1509	766	smapper.replace(this, VarType.LONG, "(@1).xor64(@2)", smapper.getL(1), smapper.popL());
jaroslav@6	767	break;
jaroslav@151	768	case opc_ineg:
jaroslav@1509	769	smapper.replace(this, VarType.INTEGER, "(@1).neg32()", smapper.getI(0));
lubomir@281	770	break;
jaroslav@151	771	case opc_lneg:
jaroslav@1509	772	smapper.replace(this, VarType.LONG, "(@1).neg64()", smapper.getL(0));
lubomir@281	773	break;
jaroslav@151	774	case opc_fneg:
jaroslav@1509	775	smapper.replace(this, VarType.FLOAT, "(-@1)", smapper.getF(0));
lubomir@281	776	break;
jaroslav@151	777	case opc_dneg:
jaroslav@1509	778	smapper.replace(this, VarType.DOUBLE, "(-@1)", smapper.getD(0));
jaroslav@93	779	break;
jaroslav@151	780	case opc_ishl:
jaroslav@1509	781	smapper.replace(this, VarType.INTEGER, "(@1 << @2)", smapper.getI(1), smapper.popI());
lubomir@281	782	break;
jaroslav@151	783	case opc_lshl:
jaroslav@1509	784	smapper.replace(this, VarType.LONG, "(@1).shl64(@2)", smapper.getL(1), smapper.popI());
jaroslav@93	785	break;
jaroslav@151	786	case opc_ishr:
jaroslav@1509	787	smapper.replace(this, VarType.INTEGER, "(@1 >> @2)", smapper.getI(1), smapper.popI());
lubomir@281	788	break;
jaroslav@151	789	case opc_lshr:
jaroslav@1509	790	smapper.replace(this, VarType.LONG, "(@1).shr64(@2)", smapper.getL(1), smapper.popI());
jaroslav@93	791	break;
jaroslav@151	792	case opc_iushr:
jaroslav@1509	793	smapper.replace(this, VarType.INTEGER, "(@1 >>> @2)", smapper.getI(1), smapper.popI());
lubomir@281	794	break;
jaroslav@151	795	case opc_lushr:
jaroslav@1509	796	smapper.replace(this, VarType.LONG, "(@1).ushr64(@2)", smapper.getL(1), smapper.popI());
jaroslav@93	797	break;
jaroslav@151	798	case opc_iinc: {
lubomir@585	799	++i;
lubomir@585	800	final int varIndx = wide ? readUShort(byteCodes, i++)
lubomir@585	801	: readUByte(byteCodes, i);
lubomir@585	802	++i;
lubomir@697	803	final int incrBy = wide ? readShort(byteCodes, i++)
lubomir@585	804	: byteCodes[i];
lubomir@585	805	wide = false;
jaroslav@5	806	if (incrBy == 1) {
jaroslav@1509	807	emit(smapper, this, "@1++;", lmapper.getI(varIndx));
jaroslav@5	808	} else {
jaroslav@1509	809	emit(smapper, this, "@1 += @2;",
lubomir@307	810	lmapper.getI(varIndx),
lubomir@283	811	Integer.toString(incrBy));
jaroslav@5	812	}
jaroslav@5	813	break;
jaroslav@5	814	}
jaroslav@151	815	case opc_return:
jaroslav@1509	816	emit(smapper, this, "return;");
jaroslav@10	817	break;
jaroslav@151	818	case opc_ireturn:
jaroslav@1509	819	emit(smapper, this, "return @1;", smapper.popI());
lubomir@281	820	break;
jaroslav@151	821	case opc_lreturn:
jaroslav@1509	822	emit(smapper, this, "return @1;", smapper.popL());
lubomir@281	823	break;
jaroslav@151	824	case opc_freturn:
jaroslav@1509	825	emit(smapper, this, "return @1;", smapper.popF());
lubomir@281	826	break;
jaroslav@151	827	case opc_dreturn:
jaroslav@1509	828	emit(smapper, this, "return @1;", smapper.popD());
lubomir@281	829	break;
jaroslav@151	830	case opc_areturn:
jaroslav@1509	831	emit(smapper, this, "return @1;", smapper.popA());
jaroslav@1	832	break;
jaroslav@151	833	case opc_i2l:
jaroslav@1509	834	smapper.replace(this, VarType.LONG, "@1", smapper.getI(0));
lubomir@281	835	break;
jaroslav@151	836	case opc_i2f:
jaroslav@1509	837	smapper.replace(this, VarType.FLOAT, "@1", smapper.getI(0));
lubomir@281	838	break;
jaroslav@151	839	case opc_i2d:
jaroslav@1509	840	smapper.replace(this, VarType.DOUBLE, "@1", smapper.getI(0));
lubomir@281	841	break;
jaroslav@151	842	case opc_l2i:
jaroslav@1509	843	smapper.replace(this, VarType.INTEGER, "(@1).toInt32()", smapper.getL(0));
lubomir@281	844	break;
jaroslav@3	845	// max int check?
jaroslav@151	846	case opc_l2f:
jaroslav@1509	847	smapper.replace(this, VarType.FLOAT, "(@1).toFP()", smapper.getL(0));
jaroslav@272	848	break;
jaroslav@151	849	case opc_l2d:
jaroslav@1509	850	smapper.replace(this, VarType.DOUBLE, "(@1).toFP()", smapper.getL(0));
jaroslav@272	851	break;
jaroslav@151	852	case opc_f2d:
jaroslav@1509	853	smapper.replace(this, VarType.DOUBLE, "@1",
jaroslav@1457	854	smapper.getF(0));
lubomir@281	855	break;
jaroslav@151	856	case opc_d2f:
jaroslav@1509	857	smapper.replace(this, VarType.FLOAT, "@1",
jaroslav@1457	858	smapper.getD(0));
jaroslav@3	859	break;
jaroslav@151	860	case opc_f2i:
jaroslav@1509	861	smapper.replace(this, VarType.INTEGER, "(@1).toInt32()",
jaroslav@1457	862	smapper.getF(0));
lubomir@281	863	break;
jaroslav@151	864	case opc_f2l:
jaroslav@1509	865	smapper.replace(this, VarType.LONG, "(@1).toLong()",
jaroslav@1457	866	smapper.getF(0));
lubomir@281	867	break;
jaroslav@151	868	case opc_d2i:
jaroslav@1509	869	smapper.replace(this, VarType.INTEGER, "(@1).toInt32()",
jaroslav@1457	870	smapper.getD(0));
lubomir@281	871	break;
jaroslav@151	872	case opc_d2l:
jaroslav@1509	873	smapper.replace(this, VarType.LONG, "(@1).toLong()", smapper.getD(0));
jaroslav@3	874	break;
jaroslav@151	875	case opc_i2b:
jaroslav@1509	876	smapper.replace(this, VarType.INTEGER, "(@1).toInt8()", smapper.getI(0));
Martin@440	877	break;
jaroslav@151	878	case opc_i2c:
jaroslav@151	879	case opc_i2s:
jaroslav@1509	880	smapper.replace(this, VarType.INTEGER, "(@1).toInt16()", smapper.getI(0));
jaroslav@2	881	break;
jaroslav@151	882	case opc_aconst_null:
jaroslav@1509	883	smapper.assign(this, VarType.REFERENCE, "null");
jaroslav@46	884	break;
jaroslav@151	885	case opc_iconst_m1:
jaroslav@1509	886	smapper.assign(this, VarType.INTEGER, "-1");
jaroslav@48	887	break;
jaroslav@151	888	case opc_iconst_0:
jaroslav@1509	889	smapper.assign(this, VarType.INTEGER, "0");
lubomir@281	890	break;
jaroslav@151	891	case opc_dconst_0:
jaroslav@1509	892	smapper.assign(this, VarType.DOUBLE, "0");
lubomir@281	893	break;
jaroslav@151	894	case opc_lconst_0:
jaroslav@1509	895	smapper.assign(this, VarType.LONG, "0");
lubomir@281	896	break;
jaroslav@151	897	case opc_fconst_0:
jaroslav@1509	898	smapper.assign(this, VarType.FLOAT, "0");
jaroslav@4	899	break;
jaroslav@151	900	case opc_iconst_1:
jaroslav@1509	901	smapper.assign(this, VarType.INTEGER, "1");
lubomir@281	902	break;
jaroslav@151	903	case opc_lconst_1:
jaroslav@1509	904	smapper.assign(this, VarType.LONG, "1");
lubomir@281	905	break;
jaroslav@151	906	case opc_fconst_1:
jaroslav@1509	907	smapper.assign(this, VarType.FLOAT, "1");
lubomir@281	908	break;
jaroslav@151	909	case opc_dconst_1:
jaroslav@1509	910	smapper.assign(this, VarType.DOUBLE, "1");
jaroslav@4	911	break;
jaroslav@151	912	case opc_iconst_2:
jaroslav@1509	913	smapper.assign(this, VarType.INTEGER, "2");
lubomir@281	914	break;
jaroslav@151	915	case opc_fconst_2:
jaroslav@1509	916	smapper.assign(this, VarType.FLOAT, "2");
jaroslav@4	917	break;
jaroslav@151	918	case opc_iconst_3:
jaroslav@1509	919	smapper.assign(this, VarType.INTEGER, "3");
jaroslav@4	920	break;
jaroslav@151	921	case opc_iconst_4:
jaroslav@1509	922	smapper.assign(this, VarType.INTEGER, "4");
jaroslav@4	923	break;
jaroslav@151	924	case opc_iconst_5:
jaroslav@1509	925	smapper.assign(this, VarType.INTEGER, "5");
jaroslav@4	926	break;
jaroslav@151	927	case opc_ldc: {
lubomir@585	928	int indx = readUByte(byteCodes, ++i);
jaroslav@151	929	String v = encodeConstant(indx);
lubomir@307	930	int type = VarType.fromConstantType(jc.getTag(indx));
jaroslav@1509	931	smapper.assign(this, type, v);
jaroslav@20	932	break;
jaroslav@20	933	}
jaroslav@151	934	case opc_ldc_w:
jaroslav@151	935	case opc_ldc2_w: {
jaroslav@864	936	int indx = readUShortArg(byteCodes, i);
jaroslav@8	937	i += 2;
jaroslav@151	938	String v = encodeConstant(indx);
lubomir@307	939	int type = VarType.fromConstantType(jc.getTag(indx));
Martin@582	940	if (type == VarType.LONG) {
Martin@582	941	final Long lv = new Long(v);
Martin@582	942	final int low = (int)(lv.longValue() & 0xFFFFFFFF);
Martin@582	943	final int hi = (int)(lv.longValue() >> 32);
jaroslav@1462	944	if (hi == 0) {
jaroslav@1509	945	smapper.assign(this, VarType.LONG, "0x" + Integer.toHexString(low));
jaroslav@1462	946	} else {
jaroslav@1509	947	smapper.assign(this, VarType.LONG,
jaroslav@1462	948	"0x" + Integer.toHexString(hi) + ".next32(0x" +
jaroslav@1462	949	Integer.toHexString(low) + ")"
jaroslav@1462	950	);
jaroslav@1462	951	}
Martin@582	952	} else {
jaroslav@1509	953	smapper.assign(this, type, v);
Martin@582	954	}
jaroslav@8	955	break;
jaroslav@8	956	}
jaroslav@151	957	case opc_lcmp:
jaroslav@1509	958	smapper.replace(this, VarType.INTEGER, "(@2).compare64(@1)", smapper.popL(), smapper.getL(0));
lubomir@281	959	break;
jaroslav@151	960	case opc_fcmpl:
jaroslav@151	961	case opc_fcmpg:
jaroslav@1509	962	smapper.replace(this, VarType.INTEGER, "(@2).compare(@1)", smapper.popF(), smapper.getF(0));
lubomir@281	963	break;
jaroslav@151	964	case opc_dcmpl:
lubomir@281	965	case opc_dcmpg:
jaroslav@1509	966	smapper.replace(this, VarType.INTEGER, "(@2).compare(@1)", smapper.popD(), smapper.getD(0));
jaroslav@20	967	break;
jaroslav@151	968	case opc_if_acmpeq:
jaroslav@1468	969	i = generateIf(smapper, byteCodes, i, smapper.popA(), smapper.popA(),
jaroslav@843	970	"===", topMostLabel);
jaroslav@104	971	break;
jaroslav@151	972	case opc_if_acmpne:
jaroslav@1468	973	i = generateIf(smapper, byteCodes, i, smapper.popA(), smapper.popA(),
jaroslav@843	974	"!==", topMostLabel);
jaroslav@104	975	break;
lubomir@283	976	case opc_if_icmpeq:
jaroslav@1468	977	i = generateIf(smapper, byteCodes, i, smapper.popI(), smapper.popI(),
jaroslav@843	978	"==", topMostLabel);
jaroslav@4	979	break;
jaroslav@151	980	case opc_ifeq: {
jaroslav@864	981	int indx = i + readShortArg(byteCodes, i);
jaroslav@1509	982	emitIf(smapper, this, "if ((@1) == 0) ",
jaroslav@843	983	smapper.popI(), i, indx, topMostLabel);
jaroslav@7	984	i += 2;
jaroslav@7	985	break;
jaroslav@7	986	}
jaroslav@151	987	case opc_ifne: {
jaroslav@864	988	int indx = i + readShortArg(byteCodes, i);
jaroslav@1509	989	emitIf(smapper, this, "if ((@1) != 0) ",
jaroslav@843	990	smapper.popI(), i, indx, topMostLabel);
jaroslav@20	991	i += 2;
jaroslav@20	992	break;
jaroslav@20	993	}
jaroslav@151	994	case opc_iflt: {
jaroslav@864	995	int indx = i + readShortArg(byteCodes, i);
jaroslav@1509	996	emitIf(smapper, this, "if ((@1) < 0) ",
jaroslav@843	997	smapper.popI(), i, indx, topMostLabel);
jaroslav@20	998	i += 2;
jaroslav@20	999	break;
jaroslav@20	1000	}
jaroslav@151	1001	case opc_ifle: {
jaroslav@864	1002	int indx = i + readShortArg(byteCodes, i);
jaroslav@1509	1003	emitIf(smapper, this, "if ((@1) <= 0) ",
jaroslav@843	1004	smapper.popI(), i, indx, topMostLabel);
jaroslav@20	1005	i += 2;
jaroslav@20	1006	break;
jaroslav@20	1007	}
jaroslav@151	1008	case opc_ifgt: {
jaroslav@864	1009	int indx = i + readShortArg(byteCodes, i);
jaroslav@1509	1010	emitIf(smapper, this, "if ((@1) > 0) ",
jaroslav@843	1011	smapper.popI(), i, indx, topMostLabel);
jaroslav@20	1012	i += 2;
jaroslav@20	1013	break;
jaroslav@20	1014	}
jaroslav@151	1015	case opc_ifge: {
jaroslav@864	1016	int indx = i + readShortArg(byteCodes, i);
jaroslav@1509	1017	emitIf(smapper, this, "if ((@1) >= 0) ",
jaroslav@843	1018	smapper.popI(), i, indx, topMostLabel);
jaroslav@20	1019	i += 2;
jaroslav@20	1020	break;
jaroslav@20	1021	}
jaroslav@151	1022	case opc_ifnonnull: {
jaroslav@864	1023	int indx = i + readShortArg(byteCodes, i);
jaroslav@1509	1024	emitIf(smapper, this, "if ((@1) !== null) ",
jaroslav@843	1025	smapper.popA(), i, indx, topMostLabel);
jaroslav@16	1026	i += 2;
jaroslav@16	1027	break;
jaroslav@16	1028	}
jaroslav@151	1029	case opc_ifnull: {
jaroslav@864	1030	int indx = i + readShortArg(byteCodes, i);
jaroslav@1509	1031	emitIf(smapper, this, "if ((@1) === null) ",
jaroslav@843	1032	smapper.popA(), i, indx, topMostLabel);
jaroslav@16	1033	i += 2;
jaroslav@16	1034	break;
jaroslav@16	1035	}
jaroslav@151	1036	case opc_if_icmpne:
jaroslav@1468	1037	i = generateIf(smapper, byteCodes, i, smapper.popI(), smapper.popI(),
jaroslav@843	1038	"!=", topMostLabel);
jaroslav@4	1039	break;
jaroslav@151	1040	case opc_if_icmplt:
jaroslav@1468	1041	i = generateIf(smapper, byteCodes, i, smapper.popI(), smapper.popI(),
jaroslav@843	1042	"<", topMostLabel);
jaroslav@4	1043	break;
jaroslav@151	1044	case opc_if_icmple:
jaroslav@1468	1045	i = generateIf(smapper, byteCodes, i, smapper.popI(), smapper.popI(),
jaroslav@843	1046	"<=", topMostLabel);
jaroslav@4	1047	break;
jaroslav@151	1048	case opc_if_icmpgt:
jaroslav@1468	1049	i = generateIf(smapper, byteCodes, i, smapper.popI(), smapper.popI(),
jaroslav@843	1050	">", topMostLabel);
jaroslav@4	1051	break;
jaroslav@151	1052	case opc_if_icmpge:
jaroslav@1468	1053	i = generateIf(smapper, byteCodes, i, smapper.popI(), smapper.popI(),
jaroslav@843	1054	">=", topMostLabel);
jaroslav@4	1055	break;
jaroslav@151	1056	case opc_goto: {
jaroslav@1509	1057	smapper.flush(this);
jaroslav@864	1058	int indx = i + readShortArg(byteCodes, i);
jaroslav@1509	1059	goTo(this, i, indx, topMostLabel);
jaroslav@5	1060	i += 2;
jaroslav@5	1061	break;
jaroslav@5	1062	}
jaroslav@151	1063	case opc_lookupswitch: {
jaroslav@843	1064	i = generateLookupSwitch(i, byteCodes, smapper, topMostLabel);
jaroslav@115	1065	break;
jaroslav@115	1066	}
jaroslav@151	1067	case opc_tableswitch: {
jaroslav@843	1068	i = generateTableSwitch(i, byteCodes, smapper, topMostLabel);
jaroslav@115	1069	break;
jaroslav@115	1070	}
jaroslav@151	1071	case opc_invokeinterface: {
lubomir@307	1072	i = invokeVirtualMethod(byteCodes, i, smapper) + 2;
jaroslav@46	1073	break;
jaroslav@46	1074	}
jaroslav@151	1075	case opc_invokevirtual:
lubomir@307	1076	i = invokeVirtualMethod(byteCodes, i, smapper);
jaroslav@12	1077	break;
jaroslav@151	1078	case opc_invokespecial:
lubomir@307	1079	i = invokeStaticMethod(byteCodes, i, smapper, false);
jaroslav@4	1080	break;
jaroslav@151	1081	case opc_invokestatic:
lubomir@307	1082	i = invokeStaticMethod(byteCodes, i, smapper, true);
jaroslav@10	1083	break;
jaroslav@1640	1084	case opc_invokedynamic: {
jaroslav@1640	1085	int indx = readUShortArg(byteCodes, i);
jaroslav@1655	1086	println("invoke dynamic: " + indx);
jaroslav@1642	1087	ByteCodeParser.CPX2 c2 = jc.getCpoolEntry(indx);
jaroslav@1657	1088	BootMethodData bm = jc.getBootMethod(c2.cpx1);
jaroslav@1658	1089	CPX2 methodHandle = jc.getCpoolEntry(bm.method);
jaroslav@1658	1090	println(" type: " + methodHandle.cpx1);
jaroslav@1658	1091	String[] mi = jc.getFieldInfoName(methodHandle.cpx2);
jaroslav@1658	1092	String mcn = mangleClassName(mi[0]);
jaroslav@1657	1093	char[] returnType = {'V'};
jaroslav@1657	1094	StringBuilder cnt = new StringBuilder();
jaroslav@1657	1095	String mn = findMethodName(mi, cnt, returnType);
jaroslav@1696	1096	StringBuilder sb = new StringBuilder();
jaroslav@1696	1097	sb.append("We don't handle invokedynamic, need to preprocess ahead-of-time:\n");
jaroslav@1696	1098	sb.append(" mi[0]: ").append(mi[0]).append("\n");
jaroslav@1696	1099	sb.append(" mi[1]: ").append(mi[1]).append("\n");
jaroslav@1696	1100	sb.append(" mi[2]: ").append(mi[2]).append("\n");
jaroslav@1696	1101	sb.append(" mn : ").append(mn).append("\n");
jaroslav@1696	1102	sb.append(" name and type: ").append(jc.stringValue(c2.cpx2, true)).append("\n");
jaroslav@1696	1103	throw new IOException(sb.toString());
jaroslav@1696	1104	/*
jaroslav@1661	1105	CPX2 nameAndType = jc.getCpoolEntry(c2.cpx2);
jaroslav@1661	1106	String type = jc.StringValue(nameAndType.cpx2);
jaroslav@1658	1107	String object = accessClass(mcn) + "(false)";
jaroslav@1658	1108	if (mn.startsWith("cons_")) {
jaroslav@1658	1109	object += ".constructor";
jaroslav@1658	1110	}
jaroslav@1658	1111	append("var metHan = ");
jaroslav@1658	1112	append(accessStaticMethod(object, mn, mi));
jaroslav@1658	1113	append('(');
jaroslav@1659	1114	String lookup = accessClass("java_lang_invoke_MethodHandles") + "(false).findFor__Ljava_lang_invoke_MethodHandles$Lookup_2Ljava_lang_Class_2(CLS.$class)";
jaroslav@1659	1115	append(lookup);
jaroslav@1661	1116	append(", '").append(mi[1]).append("', ");
jaroslav@1661	1117	String methodType = accessClass("java_lang_invoke_MethodType") + "(false).fromMethodDescriptorString__Ljava_lang_invoke_MethodType_2Ljava_lang_String_2Ljava_lang_ClassLoader_2(";
jaroslav@1661	1118	append(methodType).append("'").append(type).append("', null)");
jaroslav@1658	1119	// if (numArguments > 0) {
jaroslav@1658	1120	// append(vars[0]);
jaroslav@1658	1121	// for (int j = 1; j < numArguments; ++j) {
jaroslav@1658	1122	// append(", ");
jaroslav@1658	1123	// append(vars[j]);
jaroslav@1658	1124	// }
jaroslav@1658	1125	// }
jaroslav@1658	1126	append(");");
jaroslav@1658	1127	emit(smapper, this, "throw 'Invoke dynamic: ' + @1 + ': ' + metHan;", "" + indx);
jaroslav@1640	1128	i += 4;
jaroslav@1640	1129	break;
jaroslav@1696	1130	*/
jaroslav@1640	1131	}
jaroslav@151	1132	case opc_new: {
jaroslav@864	1133	int indx = readUShortArg(byteCodes, i);
jaroslav@151	1134	String ci = jc.getClassName(indx);
jaroslav@1509	1135	emit(smapper, this, "var @1 = new @2;",
jaroslav@1409	1136	smapper.pushA(), accessClass(mangleClassName(ci)));
jaroslav@151	1137	addReference(ci);
jaroslav@8	1138	i += 2;
jaroslav@8	1139	break;
jaroslav@8	1140	}
lubomir@283	1141	case opc_newarray:
lubomir@585	1142	int atype = readUByte(byteCodes, ++i);
jaroslav@842	1143	generateNewArray(atype, smapper);
jaroslav@21	1144	break;
jaroslav@448	1145	case opc_anewarray: {
jaroslav@864	1146	int type = readUShortArg(byteCodes, i);
jaroslav@448	1147	i += 2;
jaroslav@842	1148	generateANewArray(type, smapper);
jaroslav@21	1149	break;
jaroslav@448	1150	}
jaroslav@151	1151	case opc_multianewarray: {
jaroslav@864	1152	int type = readUShortArg(byteCodes, i);
jtulach@128	1153	i += 2;
jaroslav@842	1154	i = generateMultiANewArray(type, byteCodes, i, smapper);
jtulach@128	1155	break;
jtulach@128	1156	}
jaroslav@151	1157	case opc_arraylength:
jaroslav@1509	1158	smapper.replace(this, VarType.INTEGER, "(@1).length", smapper.getA(0));
jaroslav@272	1159	break;
lubomir@283	1160	case opc_lastore:
jaroslav@1509	1161	emit(smapper, this, "Array.at(@3, @2, @1);",
lubomir@307	1162	smapper.popL(), smapper.popI(), smapper.popA());
lubomir@281	1163	break;
lubomir@283	1164	case opc_fastore:
jaroslav@1509	1165	emit(smapper, this, "Array.at(@3, @2, @1);",
lubomir@307	1166	smapper.popF(), smapper.popI(), smapper.popA());
lubomir@281	1167	break;
lubomir@283	1168	case opc_dastore:
jaroslav@1509	1169	emit(smapper, this, "Array.at(@3, @2, @1);",
lubomir@307	1170	smapper.popD(), smapper.popI(), smapper.popA());
lubomir@281	1171	break;
lubomir@283	1172	case opc_aastore:
jaroslav@1509	1173	emit(smapper, this, "Array.at(@3, @2, @1);",
lubomir@307	1174	smapper.popA(), smapper.popI(), smapper.popA());
jaroslav@21	1175	break;
jaroslav@151	1176	case opc_iastore:
jaroslav@151	1177	case opc_bastore:
jaroslav@151	1178	case opc_castore:
lubomir@283	1179	case opc_sastore:
jaroslav@1509	1180	emit(smapper, this, "Array.at(@3, @2, @1);",
lubomir@307	1181	smapper.popI(), smapper.popI(), smapper.popA());
jaroslav@240	1182	break;
lubomir@283	1183	case opc_laload:
jaroslav@1509	1184	smapper.replace(this, VarType.LONG, "Array.at(@2, @1)",
jaroslav@1477	1185	smapper.popI(), smapper.getA(0));
lubomir@281	1186	break;
lubomir@283	1187	case opc_faload:
jaroslav@1509	1188	smapper.replace(this, VarType.FLOAT, "Array.at(@2, @1)",
jaroslav@1477	1189	smapper.popI(), smapper.getA(0));
lubomir@281	1190	break;
lubomir@283	1191	case opc_daload:
jaroslav@1509	1192	smapper.replace(this, VarType.DOUBLE, "Array.at(@2, @1)",
jaroslav@1477	1193	smapper.popI(), smapper.getA(0));
lubomir@281	1194	break;
lubomir@283	1195	case opc_aaload:
jaroslav@1509	1196	smapper.replace(this, VarType.REFERENCE, "Array.at(@2, @1)",
jaroslav@1477	1197	smapper.popI(), smapper.getA(0));
jaroslav@272	1198	break;
jaroslav@272	1199	case opc_iaload:
jaroslav@272	1200	case opc_baload:
jaroslav@272	1201	case opc_caload:
lubomir@283	1202	case opc_saload:
jaroslav@1509	1203	smapper.replace(this, VarType.INTEGER, "Array.at(@2, @1)",
jaroslav@1477	1204	smapper.popI(), smapper.getA(0));
jaroslav@272	1205	break;
lubomir@221	1206	case opc_pop:
jaroslav@272	1207	case opc_pop2:
lubomir@307	1208	smapper.pop(1);
jaroslav@399	1209	debug("/* pop */");
jaroslav@272	1210	break;
lubomir@281	1211	case opc_dup: {
lubomir@307	1212	final Variable v = smapper.get(0);
jaroslav@1543	1213	if (smapper.isDirty()) {
jaroslav@1543	1214	emit(smapper, this, "var @1 = @2;", smapper.pushT(v.getType()), v);
jaroslav@1543	1215	} else {
jaroslav@1543	1216	smapper.assign(this, v.getType(), v);
jaroslav@1543	1217	}
jaroslav@21	1218	break;
jaroslav@21	1219	}
lubomir@281	1220	case opc_dup2: {
lubomir@585	1221	final Variable vi1 = smapper.get(0);
lubomir@585	1222
lubomir@585	1223	if (vi1.isCategory2()) {
jaroslav@1509	1224	emit(smapper, this, "var @1 = @2;",
lubomir@585	1225	smapper.pushT(vi1.getType()), vi1);
lubomir@281	1226	} else {
lubomir@585	1227	final Variable vi2 = smapper.get(1);
jaroslav@1509	1228	emit(smapper, this, "var @1 = @2, @3 = @4;",
lubomir@585	1229	smapper.pushT(vi2.getType()), vi2,
lubomir@585	1230	smapper.pushT(vi1.getType()), vi1);
lubomir@281	1231	}
jaroslav@21	1232	break;
jaroslav@21	1233	}
lubomir@281	1234	case opc_dup_x1: {
jaroslav@1509	1235	final Variable vi1 = smapper.pop(this);
jaroslav@1509	1236	final Variable vi2 = smapper.pop(this);
lubomir@307	1237	final Variable vo3 = smapper.pushT(vi1.getType());
lubomir@307	1238	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@307	1239	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@281	1240
jaroslav@1509	1241	emit(smapper, this, "var @1 = @2, @3 = @4, @5 = @6;",
lubomir@283	1242	vo1, vi1, vo2, vi2, vo3, vo1);
jaroslav@93	1243	break;
lubomir@281	1244	}
lubomir@585	1245	case opc_dup2_x1: {
jaroslav@1509	1246	final Variable vi1 = smapper.pop(this);
jaroslav@1509	1247	final Variable vi2 = smapper.pop(this);
lubomir@585	1248
lubomir@585	1249	if (vi1.isCategory2()) {
lubomir@307	1250	final Variable vo3 = smapper.pushT(vi1.getType());
lubomir@307	1251	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@307	1252	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@281	1253
jaroslav@1509	1254	emit(smapper, this, "var @1 = @2, @3 = @4, @5 = @6;",
lubomir@283	1255	vo1, vi1, vo2, vi2, vo3, vo1);
lubomir@281	1256	} else {
jaroslav@1509	1257	final Variable vi3 = smapper.pop(this);
lubomir@585	1258	final Variable vo5 = smapper.pushT(vi2.getType());
lubomir@585	1259	final Variable vo4 = smapper.pushT(vi1.getType());
lubomir@585	1260	final Variable vo3 = smapper.pushT(vi3.getType());
lubomir@585	1261	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585	1262	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585	1263
jaroslav@1509	1264	emit(smapper, this, "var @1 = @2, @3 = @4, @5 = @6,",
lubomir@585	1265	vo1, vi1, vo2, vi2, vo3, vi3);
jaroslav@1509	1266	emit(smapper, this, " @1 = @2, @3 = @4;",
lubomir@585	1267	vo4, vo1, vo5, vo2);
lubomir@585	1268	}
lubomir@585	1269	break;
lubomir@585	1270	}
lubomir@585	1271	case opc_dup_x2: {
jaroslav@1509	1272	final Variable vi1 = smapper.pop(this);
jaroslav@1509	1273	final Variable vi2 = smapper.pop(this);
lubomir@585	1274
lubomir@585	1275	if (vi2.isCategory2()) {
lubomir@585	1276	final Variable vo3 = smapper.pushT(vi1.getType());
lubomir@585	1277	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585	1278	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585	1279
jaroslav@1509	1280	emit(smapper, this, "var @1 = @2, @3 = @4, @5 = @6;",
lubomir@585	1281	vo1, vi1, vo2, vi2, vo3, vo1);
lubomir@585	1282	} else {
jaroslav@1509	1283	final Variable vi3 = smapper.pop(this);
lubomir@307	1284	final Variable vo4 = smapper.pushT(vi1.getType());
lubomir@307	1285	final Variable vo3 = smapper.pushT(vi3.getType());
lubomir@307	1286	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@307	1287	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@281	1288
jaroslav@1509	1289	emit(smapper, this, "var @1 = @2, @3 = @4, @5 = @6, @7 = @8;",
lubomir@283	1290	vo1, vi1, vo2, vi2, vo3, vi3, vo4, vo1);
lubomir@281	1291	}
jaroslav@8	1292	break;
lubomir@281	1293	}
lubomir@585	1294	case opc_dup2_x2: {
jaroslav@1509	1295	final Variable vi1 = smapper.pop(this);
jaroslav@1509	1296	final Variable vi2 = smapper.pop(this);
lubomir@585	1297
lubomir@585	1298	if (vi1.isCategory2()) {
lubomir@585	1299	if (vi2.isCategory2()) {
lubomir@585	1300	final Variable vo3 = smapper.pushT(vi1.getType());
lubomir@585	1301	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585	1302	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585	1303
jaroslav@1509	1304	emit(smapper, this, "var @1 = @2, @3 = @4, @5 = @6;",
lubomir@585	1305	vo1, vi1, vo2, vi2, vo3, vo1);
lubomir@585	1306	} else {
jaroslav@1509	1307	final Variable vi3 = smapper.pop(this);
lubomir@585	1308	final Variable vo4 = smapper.pushT(vi1.getType());
lubomir@585	1309	final Variable vo3 = smapper.pushT(vi3.getType());
lubomir@585	1310	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585	1311	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585	1312
jaroslav@1509	1313	emit(smapper, this, "var @1 = @2, @3 = @4, @5 = @6, @7 = @8;",
lubomir@585	1314	vo1, vi1, vo2, vi2, vo3, vi3, vo4, vo1);
lubomir@585	1315	}
lubomir@585	1316	} else {
jaroslav@1509	1317	final Variable vi3 = smapper.pop(this);
lubomir@585	1318
lubomir@585	1319	if (vi3.isCategory2()) {
lubomir@585	1320	final Variable vo5 = smapper.pushT(vi2.getType());
lubomir@585	1321	final Variable vo4 = smapper.pushT(vi1.getType());
lubomir@585	1322	final Variable vo3 = smapper.pushT(vi3.getType());
lubomir@585	1323	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585	1324	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585	1325
jaroslav@1509	1326	emit(smapper, this, "var @1 = @2, @3 = @4, @5 = @6,",
lubomir@585	1327	vo1, vi1, vo2, vi2, vo3, vi3);
jaroslav@1509	1328	emit(smapper, this, " @1 = @2, @3 = @4;",
lubomir@585	1329	vo4, vo1, vo5, vo2);
lubomir@585	1330	} else {
jaroslav@1509	1331	final Variable vi4 = smapper.pop(this);
lubomir@585	1332	final Variable vo6 = smapper.pushT(vi2.getType());
lubomir@585	1333	final Variable vo5 = smapper.pushT(vi1.getType());
lubomir@585	1334	final Variable vo4 = smapper.pushT(vi4.getType());
lubomir@585	1335	final Variable vo3 = smapper.pushT(vi3.getType());
lubomir@585	1336	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585	1337	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585	1338
jaroslav@1509	1339	emit(smapper, this, "var @1 = @2, @3 = @4, @5 = @6, @7 = @8,",
lubomir@585	1340	vo1, vi1, vo2, vi2, vo3, vi3, vo4, vi4);
jaroslav@1509	1341	emit(smapper, this, " @1 = @2, @3 = @4;",
lubomir@585	1342	vo5, vo1, vo6, vo2);
lubomir@585	1343	}
lubomir@585	1344	}
lubomir@585	1345	break;
lubomir@585	1346	}
lubomir@585	1347	case opc_swap: {
lubomir@585	1348	final Variable vi1 = smapper.get(0);
lubomir@585	1349	final Variable vi2 = smapper.get(1);
lubomir@585	1350
lubomir@585	1351	if (vi1.getType() == vi2.getType()) {
lubomir@585	1352	final Variable tmp = smapper.pushT(vi1.getType());
lubomir@585	1353
jaroslav@1509	1354	emit(smapper, this, "var @1 = @2, @2 = @3, @3 = @1;",
lubomir@585	1355	tmp, vi1, vi2);
lubomir@585	1356	smapper.pop(1);
lubomir@585	1357	} else {
lubomir@585	1358	smapper.pop(2);
lubomir@585	1359	smapper.pushT(vi1.getType());
lubomir@585	1360	smapper.pushT(vi2.getType());
lubomir@585	1361	}
lubomir@585	1362	break;
lubomir@585	1363	}
jaroslav@151	1364	case opc_bipush:
jaroslav@1509	1365	smapper.assign(this, VarType.INTEGER,
jaroslav@1462	1366	"(" + Integer.toString(byteCodes[++i]) + ")");
jaroslav@8	1367	break;
jaroslav@151	1368	case opc_sipush:
jaroslav@1509	1369	smapper.assign(this, VarType.INTEGER,
jaroslav@1462	1370	"(" + Integer.toString(readShortArg(byteCodes, i)) + ")"
jaroslav@1462	1371	);
jaroslav@31	1372	i += 2;
jaroslav@31	1373	break;
jaroslav@151	1374	case opc_getfield: {
jaroslav@864	1375	int indx = readUShortArg(byteCodes, i);
jaroslav@151	1376	String[] fi = jc.getFieldInfoName(indx);
lubomir@307	1377	final int type = VarType.fromFieldType(fi[2].charAt(0));
jaroslav@1409	1378	final String mangleClass = mangleClassName(fi[0]);
jaroslav@592	1379	final String mangleClassAccess = accessClass(mangleClass);
jaroslav@1513	1380	smapper.replace(this, type, "@2.call(@1)",
jaroslav@1477	1381	smapper.getA(0),
lubomir@1085	1382	accessField(mangleClassAccess + "(false)",
jaroslav@1513	1383	"_" + fi[1], fi)
jaroslav@592	1384	);
jaroslav@592	1385	i += 2;
jaroslav@592	1386	break;
jaroslav@592	1387	}
jaroslav@592	1388	case opc_putfield: {
jaroslav@864	1389	int indx = readUShortArg(byteCodes, i);
jaroslav@592	1390	String[] fi = jc.getFieldInfoName(indx);
jaroslav@592	1391	final int type = VarType.fromFieldType(fi[2].charAt(0));
jaroslav@1409	1392	final String mangleClass = mangleClassName(fi[0]);
jaroslav@592	1393	final String mangleClassAccess = accessClass(mangleClass);
jaroslav@1513	1394	emit(smapper, this, "@3.call(@2, @1);",
jaroslav@592	1395	smapper.popT(type),
lubomir@1084	1396	smapper.popA(),
lubomir@1085	1397	accessField(mangleClassAccess + "(false)",
lubomir@1085	1398	"_" + fi[1], fi));
jaroslav@8	1399	i += 2;
jaroslav@8	1400	break;
jaroslav@8	1401	}
jaroslav@151	1402	case opc_getstatic: {
jaroslav@864	1403	int indx = readUShortArg(byteCodes, i);
jaroslav@151	1404	String[] fi = jc.getFieldInfoName(indx);
lubomir@307	1405	final int type = VarType.fromFieldType(fi[2].charAt(0));
jaroslav@1477	1406	String ac = accessClass(mangleClassName(fi[0]));
jaroslav@1558	1407	String af = accessField(ac + "(false)", "_" + fi[1], fi);
jaroslav@1558	1408	smapper.assign(this, type, af + "()");
jaroslav@9	1409	i += 2;
jaroslav@151	1410	addReference(fi[0]);
jaroslav@9	1411	break;
jaroslav@9	1412	}
lubomir@281	1413	case opc_putstatic: {
jaroslav@864	1414	int indx = readUShortArg(byteCodes, i);
lubomir@281	1415	String[] fi = jc.getFieldInfoName(indx);
lubomir@307	1416	final int type = VarType.fromFieldType(fi[2].charAt(0));
jaroslav@1509	1417	emit(smapper, this, "@1(false)._@2(@3);",
jaroslav@1409	1418	accessClass(mangleClassName(fi[0])), fi[1],
lubomir@317	1419	smapper.popT(type));
lubomir@281	1420	i += 2;
lubomir@281	1421	addReference(fi[0]);
lubomir@281	1422	break;
lubomir@281	1423	}
jaroslav@151	1424	case opc_checkcast: {
jaroslav@864	1425	int indx = readUShortArg(byteCodes, i);
jaroslav@842	1426	generateCheckcast(indx, smapper);
jaroslav@30	1427	i += 2;
jaroslav@30	1428	break;
jaroslav@30	1429	}
jaroslav@151	1430	case opc_instanceof: {
jaroslav@864	1431	int indx = readUShortArg(byteCodes, i);
jaroslav@842	1432	generateInstanceOf(indx, smapper);
jaroslav@17	1433	i += 2;
jaroslav@30	1434	break;
jaroslav@17	1435	}
jaroslav@151	1436	case opc_athrow: {
jaroslav@1457	1437	final CharSequence v = smapper.popA();
lubomir@307	1438	smapper.clear();
lubomir@281	1439
jaroslav@1509	1440	emit(smapper, this, "{ var @1 = @2; throw @2; }",
lubomir@307	1441	smapper.pushA(), v);
jaroslav@104	1442	break;
jaroslav@104	1443	}
lubomir@221	1444
lubomir@221	1445	case opc_monitorenter: {
jaroslav@1477	1446	debug("/* monitor enter */");
lubomir@307	1447	smapper.popA();
lubomir@221	1448	break;
lubomir@221	1449	}
lubomir@221	1450
lubomir@221	1451	case opc_monitorexit: {
jaroslav@1477	1452	debug("/* monitor exit */");
lubomir@307	1453	smapper.popA();
lubomir@221	1454	break;
lubomir@221	1455	}
lubomir@221	1456
lubomir@585	1457	case opc_wide:
lubomir@585	1458	wide = true;
lubomir@585	1459	break;
lubomir@585	1460
jaroslav@104	1461	default: {
lubomir@585	1462	wide = false;
jaroslav@1509	1463	emit(smapper, this, "throw 'unknown bytecode @1';",
lubomir@283	1464	Integer.toString(c));
jaroslav@104	1465	}
jaroslav@0	1466	}
jaroslav@399	1467	if (debug(" //")) {
jaroslav@842	1468	generateByteCodeComment(prev, i, byteCodes);
jaroslav@0	1469	}
jaroslav@1510	1470	if (outChanged) {
jaroslav@1510	1471	append("\n");
jaroslav@1510	1472	}
jaroslav@0	1473	}
jaroslav@398	1474	if (previousTrap != null) {
jaroslav@843	1475	generateCatch(previousTrap, byteCodes.length, topMostLabel);
jaroslav@398	1476	}
jaroslav@1469	1477	if (didBranches) {
jaroslav@1509	1478	append("\n }\n");
jaroslav@1469	1479	}
jaroslav@839	1480	while (openBraces-- > 0) {
jaroslav@1509	1481	append('}');
jaroslav@839	1482	}
jaroslav@1702	1483	if (defineProp) {
jaroslav@1633	1484	append("\n}});");
jaroslav@1633	1485	} else {
jaroslav@1633	1486	append("\n};");
jaroslav@1633	1487	}
jaroslav@1706	1488	return defineProp;
jaroslav@4	1489	}
jaroslav@4	1490
jaroslav@1468	1491	private int generateIf(StackMapper mapper, byte[] byteCodes,
jaroslav@1468	1492	int i, final CharSequence v2, final CharSequence v1,
jaroslav@1468	1493	final String test, int topMostLabel
jaroslav@1468	1494	) throws IOException {
jaroslav@1509	1495	mapper.flush(this);
jaroslav@864	1496	int indx = i + readShortArg(byteCodes, i);
jaroslav@1509	1497	append("if ((").append(v1)
jaroslav@1477	1498	.append(") ").append(test).append(" (")
jaroslav@1477	1499	.append(v2).append(")) ");
jaroslav@1509	1500	goTo(this, i, indx, topMostLabel);
jaroslav@4	1501	return i + 2;
jaroslav@4	1502	}
jaroslav@839	1503
lubomir@697	1504	private int readInt4(byte[] byteCodes, int offset) {
lubomir@697	1505	final int d = byteCodes[offset + 0] << 24;
lubomir@697	1506	final int c = byteCodes[offset + 1] << 16;
lubomir@697	1507	final int b = byteCodes[offset + 2] << 8;
lubomir@697	1508	final int a = byteCodes[offset + 3];
jaroslav@115	1509	return (d & 0xff000000) \| (c & 0xff0000) \| (b & 0xff00) \| (a & 0xff);
jaroslav@115	1510	}
jaroslav@864	1511	private static int readUByte(byte[] byteCodes, int offset) {
lubomir@697	1512	return byteCodes[offset] & 0xff;
jtulach@128	1513	}
lubomir@585	1514
jaroslav@864	1515	private static int readUShort(byte[] byteCodes, int offset) {
lubomir@697	1516	return ((byteCodes[offset] & 0xff) << 8)
lubomir@697	1517	\| (byteCodes[offset + 1] & 0xff);
lubomir@697	1518	}
jaroslav@864	1519	private static int readUShortArg(byte[] byteCodes, int offsetInstruction) {
jaroslav@864	1520	return readUShort(byteCodes, offsetInstruction + 1);
jaroslav@864	1521	}
lubomir@697	1522
jaroslav@864	1523	private static int readShort(byte[] byteCodes, int offset) {
jaroslav@864	1524	int signed = byteCodes[offset];
jaroslav@864	1525	byte b0 = (byte)signed;
jaroslav@864	1526	return (b0 << 8) \| (byteCodes[offset + 1] & 0xff);
jaroslav@864	1527	}
jaroslav@864	1528	private static int readShortArg(byte[] byteCodes, int offsetInstruction) {
jaroslav@864	1529	return readShort(byteCodes, offsetInstruction + 1);
lubomir@585	1530	}
lubomir@585	1531
lubomir@281	1532	private static void countArgs(String descriptor, char[] returnType, StringBuilder sig, StringBuilder cnt) {
jaroslav@4	1533	int i = 0;
jaroslav@4	1534	Boolean count = null;
jaroslav@32	1535	boolean array = false;
jaroslav@248	1536	sig.append("__");
jaroslav@10	1537	int firstPos = sig.length();
jaroslav@4	1538	while (i < descriptor.length()) {
jaroslav@4	1539	char ch = descriptor.charAt(i++);
jaroslav@4	1540	switch (ch) {
jaroslav@4	1541	case '(':
jaroslav@4	1542	count = true;
jaroslav@4	1543	continue;
jaroslav@4	1544	case ')':
jaroslav@4	1545	count = false;
jaroslav@4	1546	continue;
jaroslav@4	1547	case 'B':
jaroslav@4	1548	case 'C':
jaroslav@4	1549	case 'D':
jaroslav@4	1550	case 'F':
jaroslav@4	1551	case 'I':
jaroslav@4	1552	case 'J':
jaroslav@4	1553	case 'S':
jaroslav@4	1554	case 'Z':
jaroslav@4	1555	if (count) {
jaroslav@32	1556	if (array) {
jaroslav@248	1557	sig.append("_3");
jaroslav@32	1558	}
jaroslav@4	1559	sig.append(ch);
jtulach@156	1560	if (ch == 'J' \|\| ch == 'D') {
jtulach@156	1561	cnt.append('1');
jtulach@156	1562	} else {
jtulach@156	1563	cnt.append('0');
jtulach@156	1564	}
jaroslav@4	1565	} else {
jaroslav@10	1566	sig.insert(firstPos, ch);
jaroslav@32	1567	if (array) {
lubomir@281	1568	returnType[0] = '[';
jaroslav@248	1569	sig.insert(firstPos, "_3");
lubomir@281	1570	} else {
lubomir@281	1571	returnType[0] = ch;
jaroslav@32	1572	}
jaroslav@4	1573	}
jaroslav@93	1574	array = false;
jaroslav@4	1575	continue;
jaroslav@4	1576	case 'V':
jaroslav@4	1577	assert !count;
lubomir@281	1578	returnType[0] = 'V';
jaroslav@10	1579	sig.insert(firstPos, 'V');
jaroslav@4	1580	continue;
jaroslav@4	1581	case 'L':
jaroslav@16	1582	int next = descriptor.indexOf(';', i);
jaroslav@248	1583	String realSig = mangleSig(descriptor, i - 1, next + 1);
jaroslav@4	1584	if (count) {
jaroslav@32	1585	if (array) {
jaroslav@248	1586	sig.append("_3");
jaroslav@32	1587	}
jaroslav@248	1588	sig.append(realSig);
jtulach@156	1589	cnt.append('0');
jaroslav@4	1590	} else {
jaroslav@248	1591	sig.insert(firstPos, realSig);
jaroslav@32	1592	if (array) {
jaroslav@248	1593	sig.insert(firstPos, "_3");
jaroslav@32	1594	}
lubomir@281	1595	returnType[0] = 'L';
jaroslav@4	1596	}
jaroslav@16	1597	i = next + 1;
lubomir@407	1598	array = false;
jaroslav@4	1599	continue;
jaroslav@4	1600	case '[':
jaroslav@248	1601	array = true;
jaroslav@4	1602	continue;
jaroslav@4	1603	default:
jaroslav@248	1604	throw new IllegalStateException("Invalid char: " + ch);
jaroslav@4	1605	}
jaroslav@4	1606	}
jaroslav@0	1607	}
jaroslav@248	1608
jaroslav@592	1609	static String mangleSig(String sig) {
jaroslav@592	1610	return mangleSig(sig, 0, sig.length());
jaroslav@592	1611	}
jaroslav@592	1612
jaroslav@1409	1613	private static String mangleMethodName(String name) {
jaroslav@1409	1614	StringBuilder sb = new StringBuilder(name.length() * 2);
jaroslav@1409	1615	int last = name.length();
jaroslav@1409	1616	for (int i = 0; i < last; i++) {
jaroslav@1409	1617	final char ch = name.charAt(i);
jaroslav@1409	1618	switch (ch) {
jaroslav@1409	1619	case '_': sb.append("_1"); break;
jaroslav@1409	1620	default: sb.append(ch); break;
jaroslav@1409	1621	}
jaroslav@1409	1622	}
jaroslav@1409	1623	return sb.toString();
jaroslav@1409	1624	}
jaroslav@248	1625	private static String mangleSig(String txt, int first, int last) {
jaroslav@1409	1626	StringBuilder sb = new StringBuilder((last - first) * 2);
jaroslav@248	1627	for (int i = first; i < last; i++) {
jaroslav@248	1628	final char ch = txt.charAt(i);
jaroslav@248	1629	switch (ch) {
jaroslav@248	1630	case '/': sb.append('_'); break;
jaroslav@248	1631	case '_': sb.append("_1"); break;
jaroslav@248	1632	case ';': sb.append("_2"); break;
jaroslav@248	1633	case '[': sb.append("_3"); break;
jaroslav@1547	1634	default:
jaroslav@1547	1635	if (Character.isJavaIdentifierPart(ch)) {
jaroslav@1547	1636	sb.append(ch);
jaroslav@1547	1637	} else {
jaroslav@1547	1638	sb.append("_0");
jaroslav@1639	1639	String hex = Integer.toHexString(ch).toLowerCase();
jaroslav@1547	1640	for (int m = hex.length(); m < 4; m++) {
jaroslav@1547	1641	sb.append("0");
jaroslav@1547	1642	}
jaroslav@1547	1643	sb.append(hex);
jaroslav@1547	1644	}
jaroslav@1547	1645	break;
jaroslav@248	1646	}
jaroslav@248	1647	}
jaroslav@248	1648	return sb.toString();
jaroslav@248	1649	}
jaroslav@1409	1650
jaroslav@1409	1651	private static String mangleClassName(String name) {
jaroslav@1409	1652	return mangleSig(name);
jaroslav@1409	1653	}
jaroslav@9	1654
jaroslav@248	1655	private static String findMethodName(MethodData m, StringBuilder cnt) {
jaroslav@42	1656	StringBuilder name = new StringBuilder();
jaroslav@10	1657	if ("<init>".equals(m.getName())) { // NOI18N
jaroslav@42	1658	name.append("cons"); // NOI18N
jaroslav@19	1659	} else if ("<clinit>".equals(m.getName())) { // NOI18N
jaroslav@42	1660	name.append("class"); // NOI18N
jaroslav@10	1661	} else {
jaroslav@1409	1662	name.append(mangleMethodName(m.getName()));
jaroslav@10	1663	}
jaroslav@42	1664
lubomir@282	1665	countArgs(m.getInternalSig(), new char[1], name, cnt);
jaroslav@42	1666	return name.toString();
jaroslav@10	1667	}
jaroslav@10	1668
lubomir@282	1669	static String findMethodName(String[] mi, StringBuilder cnt, char[] returnType) {
jaroslav@10	1670	StringBuilder name = new StringBuilder();
jaroslav@151	1671	String descr = mi[2];//mi.getDescriptor();
jaroslav@151	1672	String nm= mi[1];
jaroslav@151	1673	if ("<init>".equals(nm)) { // NOI18N
jaroslav@10	1674	name.append("cons"); // NOI18N
jaroslav@10	1675	} else {
jaroslav@1409	1676	name.append(mangleMethodName(nm));
jaroslav@10	1677	}
lubomir@282	1678	countArgs(descr, returnType, name, cnt);
jaroslav@10	1679	return name.toString();
jaroslav@10	1680	}
jaroslav@10	1681
lubomir@307	1682	private int invokeStaticMethod(byte[] byteCodes, int i, final StackMapper mapper, boolean isStatic)
jaroslav@10	1683	throws IOException {
jaroslav@864	1684	int methodIndex = readUShortArg(byteCodes, i);
jaroslav@151	1685	String[] mi = jc.getFieldInfoName(methodIndex);
lubomir@281	1686	char[] returnType = { 'V' };
jtulach@156	1687	StringBuilder cnt = new StringBuilder();
lubomir@281	1688	String mn = findMethodName(mi, cnt, returnType);
lubomir@221	1689
lubomir@221	1690	final int numArguments = isStatic ? cnt.length() : cnt.length() + 1;
jaroslav@1457	1691	final CharSequence[] vars = new CharSequence[numArguments];
lubomir@221	1692
lubomir@281	1693	for (int j = numArguments - 1; j >= 0; --j) {
jaroslav@1457	1694	vars[j] = mapper.popValue();
jaroslav@11	1695	}
lubomir@281	1696
lubomir@281	1697	if (returnType[0] != 'V') {
jaroslav@1595	1698	mapper.flush(this);
jaroslav@1509	1699	append("var ")
lubomir@474	1700	.append(mapper.pushT(VarType.fromFieldType(returnType[0])))
lubomir@281	1701	.append(" = ");
jaroslav@10	1702	}
lubomir@221	1703
jaroslav@151	1704	final String in = mi[0];
jaroslav@1515	1705	String mcn;
jaroslav@1676	1706	if (callbacks && (
jaroslav@1676	1707	in.equals("org/apidesign/html/boot/spi/Fn") \|\|
jaroslav@1676	1708	in.equals("org/netbeans/html/boot/spi/Fn")
jaroslav@1676	1709	)) {
jaroslav@1515	1710	mcn = "java_lang_Class";
jaroslav@1515	1711	} else {
jaroslav@1515	1712	mcn = mangleClassName(in);
jaroslav@1515	1713	}
jaroslav@1515	1714	String object = accessClass(mcn) + "(false)";
jaroslav@397	1715	if (mn.startsWith("cons_")) {
lubomir@1094	1716	object += ".constructor";
jaroslav@397	1717	}
jaroslav@1513	1718	append(accessStaticMethod(object, mn, mi));
jaroslav@442	1719	if (isStatic) {
jaroslav@1509	1720	append('(');
jaroslav@442	1721	} else {
jaroslav@1509	1722	append(".call(");
jaroslav@442	1723	}
lubomir@221	1724	if (numArguments > 0) {
jaroslav@1509	1725	append(vars[0]);
lubomir@281	1726	for (int j = 1; j < numArguments; ++j) {
jaroslav@1509	1727	append(", ");
jaroslav@1509	1728	append(vars[j]);
lubomir@221	1729	}
jaroslav@10	1730	}
jaroslav@1509	1731	append(");");
jaroslav@10	1732	i += 2;
jaroslav@18	1733	addReference(in);
jaroslav@10	1734	return i;
jaroslav@10	1735	}
lubomir@307	1736	private int invokeVirtualMethod(byte[] byteCodes, int i, final StackMapper mapper)
jaroslav@12	1737	throws IOException {
jaroslav@864	1738	int methodIndex = readUShortArg(byteCodes, i);
jaroslav@151	1739	String[] mi = jc.getFieldInfoName(methodIndex);
lubomir@281	1740	char[] returnType = { 'V' };
jtulach@156	1741	StringBuilder cnt = new StringBuilder();
lubomir@281	1742	String mn = findMethodName(mi, cnt, returnType);
lubomir@221	1743
lubomir@281	1744	final int numArguments = cnt.length() + 1;
jaroslav@1676	1745	final CharSequence[] vars = new CharSequence[numArguments];
lubomir@221	1746
lubomir@281	1747	for (int j = numArguments - 1; j >= 0; --j) {
jaroslav@1458	1748	vars[j] = mapper.popValue();
jaroslav@12	1749	}
lubomir@221	1750
lubomir@281	1751	if (returnType[0] != 'V') {
jaroslav@1509	1752	append("var ")
lubomir@474	1753	.append(mapper.pushT(VarType.fromFieldType(returnType[0])))
lubomir@281	1754	.append(" = ");
jaroslav@12	1755	}
lubomir@281	1756
jaroslav@1613	1757	append(accessVirtualMethod(vars[0].toString(), mn, mi, numArguments));
jaroslav@442	1758	String sep = "";
lubomir@281	1759	for (int j = 1; j < numArguments; ++j) {
jaroslav@1509	1760	append(sep);
jaroslav@1509	1761	append(vars[j]);
jaroslav@442	1762	sep = ", ";
jaroslav@12	1763	}
jaroslav@1509	1764	append(");");
jaroslav@12	1765	i += 2;
jaroslav@12	1766	return i;
jaroslav@12	1767	}
lubomir@221	1768
jaroslav@103	1769	private void addReference(String cn) throws IOException {
jtulach@162	1770	if (requireReference(cn)) {
jaroslav@399	1771	debug(" /* needs " + cn + " */");
jaroslav@18	1772	}
jaroslav@18	1773	}
jaroslav@16	1774
jaroslav@33	1775	private void outType(String d, StringBuilder out) {
jaroslav@33	1776	int arr = 0;
jaroslav@33	1777	while (d.charAt(0) == '[') {
jaroslav@33	1778	out.append('A');
jaroslav@33	1779	d = d.substring(1);
jaroslav@33	1780	}
jaroslav@16	1781	if (d.charAt(0) == 'L') {
jaroslav@16	1782	assert d.charAt(d.length() - 1) == ';';
jaroslav@16	1783	out.append(d.replace('/', '_').substring(0, d.length() - 1));
jaroslav@16	1784	} else {
jaroslav@16	1785	out.append(d);
jaroslav@16	1786	}
jaroslav@16	1787	}
jaroslav@21	1788
jaroslav@230	1789	private String encodeConstant(int entryIndex) throws IOException {
jaroslav@230	1790	String[] classRef = { null };
jaroslav@230	1791	String s = jc.stringValue(entryIndex, classRef);
jaroslav@230	1792	if (classRef[0] != null) {
jaroslav@567	1793	if (classRef[0].startsWith("[")) {
jaroslav@1513	1794	s = accessClass("java_lang_Class") + "(false)['forName__Ljava_lang_Class_2Ljava_lang_String_2']('" + classRef[0] + "')";
jaroslav@567	1795	} else {
jaroslav@567	1796	addReference(classRef[0]);
jaroslav@1409	1797	s = accessClass(mangleClassName(s)) + "(false).constructor.$class";
jaroslav@567	1798	}
jaroslav@230	1799	}
jaroslav@151	1800	return s;
jaroslav@21	1801	}
jaroslav@32	1802
lubomir@869	1803	private String javaScriptBody(String destObject, MethodData m, boolean isStatic) throws IOException {
jaroslav@152	1804	byte[] arr = m.findAnnotationData(true);
jaroslav@152	1805	if (arr == null) {
jaroslav@266	1806	return null;
jaroslav@152	1807	}
jaroslav@200	1808	final String jvmType = "Lorg/apidesign/bck2brwsr/core/JavaScriptBody;";
jaroslav@1239	1809	final String htmlType = "Lnet/java/html/js/JavaScriptBody;";
jaroslav@152	1810	class P extends AnnotationParser {
jaroslav@237	1811	public P() {
jaroslav@652	1812	super(false, true);
jaroslav@237	1813	}
jaroslav@237	1814
jaroslav@152	1815	int cnt;
jaroslav@152	1816	String[] args = new String[30];
jaroslav@152	1817	String body;
jaroslav@1241	1818	boolean javacall;
jaroslav@1421	1819	boolean html4j;
jaroslav@94	1820
jaroslav@152	1821	@Override
jaroslav@236	1822	protected void visitAttr(String type, String attr, String at, String value) {
jaroslav@152	1823	if (type.equals(jvmType)) {
jaroslav@152	1824	if ("body".equals(attr)) {
jaroslav@152	1825	body = value;
jaroslav@152	1826	} else if ("args".equals(attr)) {
jaroslav@152	1827	args[cnt++] = value;
jaroslav@152	1828	} else {
jaroslav@152	1829	throw new IllegalArgumentException(attr);
jaroslav@152	1830	}
jaroslav@152	1831	}
jaroslav@1239	1832	if (type.equals(htmlType)) {
jaroslav@1421	1833	html4j = true;
jaroslav@1239	1834	if ("body".equals(attr)) {
jaroslav@1239	1835	body = value;
jaroslav@1239	1836	} else if ("args".equals(attr)) {
jaroslav@1239	1837	args[cnt++] = value;
jaroslav@1241	1838	} else if ("javacall".equals(attr)) {
jaroslav@1241	1839	javacall = "1".equals(value);
jaroslav@1635	1840	} else if ("wait4js".equals(attr)) {
jaroslav@1635	1841	// ignore, we always invoke synchronously
jaroslav@1239	1842	} else {
jaroslav@1239	1843	throw new IllegalArgumentException(attr);
jaroslav@1239	1844	}
jaroslav@1239	1845	}
jaroslav@94	1846	}
jaroslav@94	1847	}
jaroslav@152	1848	P p = new P();
jaroslav@152	1849	p.parse(arr, jc);
jaroslav@152	1850	if (p.body == null) {
jaroslav@266	1851	return null;
jaroslav@152	1852	}
jtulach@156	1853	StringBuilder cnt = new StringBuilder();
jaroslav@266	1854	final String mn = findMethodName(m, cnt);
jaroslav@1704	1855	append("m = ").append(destObject).append(".").append(mn);
jaroslav@1509	1856	append(" = function(");
jaroslav@442	1857	String space = "";
jaroslav@443	1858	int index = 0;
jaroslav@1421	1859	StringBuilder toValue = new StringBuilder();
jtulach@156	1860	for (int i = 0; i < cnt.length(); i++) {
jaroslav@1509	1861	append(space);
jaroslav@1509	1862	space = outputArg(this, p.args, index);
jaroslav@1421	1863	if (p.html4j && space.length() > 0) {
jaroslav@1515	1864	toValue.append("\n ").append(p.args[index]).append(" = ")
jaroslav@1515	1865	.append(accessClass("java_lang_Class")).append("(false).toJS(").
jaroslav@1421	1866	append(p.args[index]).append(");");
jaroslav@1421	1867	}
jaroslav@152	1868	index++;
jaroslav@152	1869	}
jaroslav@1509	1870	append(") {").append("\n");
jaroslav@1509	1871	append(toValue.toString());
jaroslav@1242	1872	if (p.javacall) {
jaroslav@1242	1873	int lastSlash = jc.getClassName().lastIndexOf('/');
jaroslav@1242	1874	final String pkg = jc.getClassName().substring(0, lastSlash);
jaroslav@1509	1875	append(mangleCallbacks(pkg, p.body));
jaroslav@1242	1876	requireReference(pkg + "/$JsCallbacks$");
jaroslav@1242	1877	} else {
jaroslav@1509	1878	append(p.body);
jaroslav@1242	1879	}
jaroslav@1509	1880	append("\n}\n");
jaroslav@266	1881	return mn;
jaroslav@151	1882	}
jaroslav@1242	1883
jaroslav@1242	1884	private static CharSequence mangleCallbacks(String pkgName, String body) {
jaroslav@1242	1885	StringBuilder sb = new StringBuilder();
jaroslav@1242	1886	int pos = 0;
jaroslav@1242	1887	for (;;) {
jaroslav@1242	1888	int next = body.indexOf(".@", pos);
jaroslav@1242	1889	if (next == -1) {
jaroslav@1242	1890	sb.append(body.substring(pos));
jaroslav@1243	1891	body = sb.toString();
jaroslav@1243	1892	break;
jaroslav@1242	1893	}
jaroslav@1242	1894	int ident = next;
jaroslav@1242	1895	while (ident > 0) {
jaroslav@1242	1896	if (!Character.isJavaIdentifierPart(body.charAt(--ident))) {
jaroslav@1242	1897	ident++;
jaroslav@1242	1898	break;
jaroslav@1242	1899	}
jaroslav@1242	1900	}
jaroslav@1242	1901	String refId = body.substring(ident, next);
jaroslav@1242	1902
jaroslav@1242	1903	sb.append(body.substring(pos, ident));
jaroslav@1242	1904
jaroslav@1242	1905	int sigBeg = body.indexOf('(', next);
jaroslav@1242	1906	int sigEnd = body.indexOf(')', sigBeg);
jaroslav@1242	1907	int colon4 = body.indexOf("::", next);
jaroslav@1242	1908	if (sigBeg == -1 \|\| sigEnd == -1 \|\| colon4 == -1) {
jaroslav@1242	1909	throw new IllegalStateException("Malformed body " + body);
jaroslav@1242	1910	}
jaroslav@1242	1911	String fqn = body.substring(next + 2, colon4);
jaroslav@1242	1912	String method = body.substring(colon4 + 2, sigBeg);
jaroslav@1242	1913	String params = body.substring(sigBeg, sigEnd + 1);
jaroslav@1242	1914
jaroslav@1242	1915	int paramBeg = body.indexOf('(', sigEnd + 1);
jaroslav@1242	1916
jaroslav@1242	1917	sb.append("vm.").append(pkgName.replace('/', '_')).append("_$JsCallbacks$(false)._VM().");
jaroslav@1409	1918	sb.append(mangleJsCallbacks(fqn, method, params, false));
jaroslav@1242	1919	sb.append("(").append(refId);
jaroslav@1242	1920	if (body.charAt(paramBeg + 1) != ')') {
jaroslav@1242	1921	sb.append(",");
jaroslav@1242	1922	}
jaroslav@1242	1923	pos = paramBeg + 1;
jaroslav@1242	1924	}
jaroslav@1243	1925	sb = null;
jaroslav@1243	1926	pos = 0;
jaroslav@1243	1927	for (;;) {
jaroslav@1243	1928	int next = body.indexOf("@", pos);
jaroslav@1243	1929	if (next == -1) {
jaroslav@1243	1930	if (sb == null) {
jaroslav@1243	1931	return body;
jaroslav@1243	1932	}
jaroslav@1243	1933	sb.append(body.substring(pos));
jaroslav@1243	1934	return sb;
jaroslav@1243	1935	}
jaroslav@1243	1936	if (sb == null) {
jaroslav@1243	1937	sb = new StringBuilder();
jaroslav@1243	1938	}
jaroslav@1243	1939
jaroslav@1243	1940	sb.append(body.substring(pos, next));
jaroslav@1243	1941
jaroslav@1243	1942	int sigBeg = body.indexOf('(', next);
jaroslav@1243	1943	int sigEnd = body.indexOf(')', sigBeg);
jaroslav@1243	1944	int colon4 = body.indexOf("::", next);
jaroslav@1243	1945	if (sigBeg == -1 \|\| sigEnd == -1 \|\| colon4 == -1) {
jaroslav@1243	1946	throw new IllegalStateException("Malformed body " + body);
jaroslav@1243	1947	}
jaroslav@1243	1948	String fqn = body.substring(next + 1, colon4);
jaroslav@1243	1949	String method = body.substring(colon4 + 2, sigBeg);
jaroslav@1243	1950	String params = body.substring(sigBeg, sigEnd + 1);
jaroslav@1243	1951
jaroslav@1243	1952	int paramBeg = body.indexOf('(', sigEnd + 1);
jaroslav@1243	1953
jaroslav@1243	1954	sb.append("vm.").append(pkgName.replace('/', '_')).append("_$JsCallbacks$(false)._VM().");
jaroslav@1409	1955	sb.append(mangleJsCallbacks(fqn, method, params, true));
jaroslav@1243	1956	sb.append("(");
jaroslav@1243	1957	pos = paramBeg + 1;
jaroslav@1243	1958	}
jaroslav@1242	1959	}
jaroslav@1409	1960
jaroslav@1409	1961	static String mangleJsCallbacks(String fqn, String method, String params, boolean isStatic) {
jaroslav@1242	1962	if (params.startsWith("(")) {
jaroslav@1242	1963	params = params.substring(1);
jaroslav@1242	1964	}
jaroslav@1242	1965	if (params.endsWith(")")) {
jaroslav@1242	1966	params = params.substring(0, params.length() - 1);
jaroslav@1242	1967	}
jaroslav@1243	1968	StringBuilder sb = new StringBuilder();
jaroslav@1409	1969	final String fqnu = fqn.replace('.', '_');
jaroslav@1409	1970	final String rfqn = mangleClassName(fqnu);
jaroslav@1409	1971	final String rm = mangleMethodName(method);
jaroslav@1427	1972	final String srp;
jaroslav@1427	1973	{
jaroslav@1427	1974	StringBuilder pb = new StringBuilder();
jaroslav@1427	1975	int len = params.length();
jaroslav@1427	1976	int indx = 0;
jaroslav@1427	1977	while (indx < len) {
jaroslav@1427	1978	char ch = params.charAt(indx);
jaroslav@1427	1979	if (ch == '[' \|\| ch == 'L') {
jaroslav@1427	1980	pb.append("Ljava/lang/Object;");
jaroslav@1427	1981	indx = params.indexOf(';', indx) + 1;
jaroslav@1427	1982	} else {
jaroslav@1427	1983	pb.append(ch);
jaroslav@1427	1984	indx++;
jaroslav@1427	1985	}
jaroslav@1427	1986	}
jaroslav@1427	1987	srp = mangleSig(pb.toString());
jaroslav@1427	1988	}
jaroslav@1409	1989	final String rp = mangleSig(params);
jaroslav@1409	1990	final String mrp = mangleMethodName(rp);
jaroslav@1248	1991	sb.append(rfqn).append("$").append(rm).
jaroslav@1409	1992	append('$').append(mrp).append("__Ljava_lang_Object_2");
jaroslav@1243	1993	if (!isStatic) {
jaroslav@1409	1994	sb.append('L').append(fqnu).append("_2");
jaroslav@1243	1995	}
jaroslav@1427	1996	sb.append(srp);
jaroslav@1243	1997	return sb.toString();
jaroslav@1242	1998	}
jaroslav@1242	1999
jaroslav@151	2000	private static String className(ClassData jc) {
jaroslav@151	2001	//return jc.getName().getInternalName().replace('/', '_');
jaroslav@1409	2002	return mangleClassName(jc.getClassName());
jaroslav@94	2003	}
jaroslav@152	2004
jaroslav@152	2005	private static String[] findAnnotation(
jaroslav@152	2006	byte[] arr, ClassData cd, final String className,
jaroslav@152	2007	final String... attrNames
jaroslav@152	2008	) throws IOException {
jaroslav@152	2009	if (arr == null) {
jaroslav@152	2010	return null;
jaroslav@152	2011	}
jaroslav@152	2012	final String[] values = new String[attrNames.length];
jaroslav@152	2013	final boolean[] found = { false };
jaroslav@152	2014	final String jvmType = "L" + className.replace('.', '/') + ";";
jaroslav@652	2015	AnnotationParser ap = new AnnotationParser(false, true) {
jaroslav@152	2016	@Override
jaroslav@236	2017	protected void visitAttr(String type, String attr, String at, String value) {
jaroslav@152	2018	if (type.equals(jvmType)) {
jaroslav@152	2019	found[0] = true;
jaroslav@152	2020	for (int i = 0; i < attrNames.length; i++) {
jaroslav@152	2021	if (attrNames[i].equals(attr)) {
jaroslav@152	2022	values[i] = value;
jaroslav@152	2023	}
jaroslav@152	2024	}
jaroslav@152	2025	}
jaroslav@152	2026	}
jaroslav@152	2027
jaroslav@152	2028	};
jaroslav@152	2029	ap.parse(arr, cd);
jaroslav@152	2030	return found[0] ? values : null;
jaroslav@152	2031	}
jaroslav@173	2032
jaroslav@173	2033	private CharSequence initField(FieldData v) {
jaroslav@173	2034	final String is = v.getInternalSig();
jaroslav@173	2035	if (is.length() == 1) {
jaroslav@173	2036	switch (is.charAt(0)) {
jaroslav@173	2037	case 'S':
jaroslav@173	2038	case 'J':
jaroslav@173	2039	case 'B':
jaroslav@173	2040	case 'Z':
jaroslav@173	2041	case 'C':
jaroslav@173	2042	case 'I': return " = 0;";
jaroslav@173	2043	case 'F':
jaroslav@180	2044	case 'D': return " = 0.0;";
jaroslav@173	2045	default:
jaroslav@173	2046	throw new IllegalStateException(is);
jaroslav@173	2047	}
jaroslav@173	2048	}
jaroslav@173	2049	return " = null;";
jaroslav@173	2050	}
jaroslav@235	2051
jaroslav@1509	2052	private void generateAnno(ClassData cd, byte[] data) throws IOException {
jaroslav@652	2053	AnnotationParser ap = new AnnotationParser(true, false) {
jaroslav@652	2054	int[] cnt = new int[32];
jaroslav@652	2055	int depth;
jaroslav@235	2056
jaroslav@235	2057	@Override
jaroslav@659	2058	protected void visitAnnotationStart(String attrType, boolean top) throws IOException {
jaroslav@659	2059	final String slashType = attrType.substring(1, attrType.length() - 1);
jaroslav@659	2060	requireReference(slashType);
jaroslav@659	2061
jaroslav@652	2062	if (cnt[depth]++ > 0) {
jaroslav@1509	2063	append(",");
jaroslav@237	2064	}
jaroslav@659	2065	if (top) {
jaroslav@1509	2066	append('"').append(attrType).append("\" : ");
jaroslav@659	2067	}
jaroslav@1509	2068	append("{\n");
jaroslav@652	2069	cnt[++depth] = 0;
jaroslav@235	2070	}
jaroslav@235	2071
jaroslav@235	2072	@Override
jaroslav@659	2073	protected void visitAnnotationEnd(String type, boolean top) throws IOException {
jaroslav@1509	2074	append("\n}\n");
jaroslav@652	2075	depth--;
jaroslav@652	2076	}
jaroslav@652	2077
jaroslav@652	2078	@Override
jaroslav@652	2079	protected void visitValueStart(String attrName, char type) throws IOException {
jaroslav@652	2080	if (cnt[depth]++ > 0) {
jaroslav@1509	2081	append(",\n");
jaroslav@652	2082	}
jaroslav@652	2083	cnt[++depth] = 0;
jaroslav@652	2084	if (attrName != null) {
jaroslav@1564	2085	append('"').append(attrName).append("\" : ");
jaroslav@652	2086	}
jaroslav@652	2087	if (type == '[') {
jaroslav@1509	2088	append("[");
jaroslav@652	2089	}
jaroslav@652	2090	}
jaroslav@652	2091
jaroslav@652	2092	@Override
jaroslav@652	2093	protected void visitValueEnd(String attrName, char type) throws IOException {
jaroslav@652	2094	if (type == '[') {
jaroslav@1509	2095	append("]");
jaroslav@652	2096	}
jaroslav@652	2097	depth--;
jaroslav@235	2098	}
jaroslav@235	2099
jaroslav@235	2100	@Override
jaroslav@236	2101	protected void visitAttr(String type, String attr, String attrType, String value)
jaroslav@235	2102	throws IOException {
jaroslav@652	2103	if (attr == null && value == null) {
jaroslav@266	2104	return;
jaroslav@266	2105	}
jaroslav@1509	2106	append(value);
jaroslav@592	2107	}
jaroslav@655	2108
jaroslav@655	2109	@Override
jaroslav@655	2110	protected void visitEnumAttr(String type, String attr, String attrType, String value)
jaroslav@655	2111	throws IOException {
jaroslav@655	2112	final String slashType = attrType.substring(1, attrType.length() - 1);
jaroslav@655	2113	requireReference(slashType);
jaroslav@655	2114
jaroslav@1564	2115	final String cn = mangleClassName(slashType);
jaroslav@1564	2116	append(accessClass(cn))
jaroslav@1564	2117	.append("(false)['valueOf__L").
jaroslav@1564	2118	append(cn).
jaroslav@1564	2119	append("_2Ljava_lang_String_2']('").
jaroslav@1564	2120	append(value).
jaroslav@1564	2121	append("')");
jaroslav@235	2122	}
jaroslav@235	2123	};
jaroslav@235	2124	ap.parse(data, cd);
jaroslav@235	2125	}
jaroslav@316	2126
jaroslav@316	2127	private static String outputArg(Appendable out, String[] args, int indx) throws IOException {
jaroslav@316	2128	final String name = args[indx];
jaroslav@316	2129	if (name == null) {
jaroslav@316	2130	return "";
jaroslav@316	2131	}
jaroslav@316	2132	if (name.contains(",")) {
jaroslav@316	2133	throw new IOException("Wrong parameter with ',': " + name);
jaroslav@316	2134	}
jaroslav@316	2135	out.append(name);
jaroslav@316	2136	return ",";
jaroslav@316	2137	}
lubomir@317	2138
jaroslav@1466	2139	final void emitNoFlush(
jaroslav@1466	2140	StackMapper sm,
jaroslav@1466	2141	final String format, final CharSequence... params
jaroslav@1466	2142	) throws IOException {
jaroslav@1509	2143	emitImpl(this, format, params);
jaroslav@1466	2144	}
jaroslav@1509	2145	static final void emit(
jaroslav@1455	2146	StackMapper sm,
jaroslav@1455	2147	final Appendable out,
jaroslav@1455	2148	final String format, final CharSequence... params
jaroslav@1455	2149	) throws IOException {
jaroslav@1455	2150	sm.flush(out);
jaroslav@1455	2151	emitImpl(out, format, params);
jaroslav@1455	2152	}
jaroslav@1455	2153	static void emitImpl(final Appendable out,
lubomir@283	2154	final String format,
lubomir@283	2155	final CharSequence... params) throws IOException {
lubomir@283	2156	final int length = format.length();
lubomir@283	2157
lubomir@283	2158	int processed = 0;
lubomir@283	2159	int paramOffset = format.indexOf('@');
lubomir@283	2160	while ((paramOffset != -1) && (paramOffset < (length - 1))) {
lubomir@283	2161	final char paramChar = format.charAt(paramOffset + 1);
lubomir@283	2162	if ((paramChar >= '1') && (paramChar <= '9')) {
lubomir@283	2163	final int paramIndex = paramChar - '0' - 1;
lubomir@283	2164
lubomir@283	2165	out.append(format, processed, paramOffset);
lubomir@283	2166	out.append(params[paramIndex]);
lubomir@283	2167
lubomir@283	2168	++paramOffset;
lubomir@283	2169	processed = paramOffset + 1;
lubomir@283	2170	}
lubomir@283	2171
lubomir@283	2172	paramOffset = format.indexOf('@', paramOffset + 1);
lubomir@283	2173	}
lubomir@283	2174
lubomir@283	2175	out.append(format, processed, length);
lubomir@283	2176	}
jaroslav@398	2177
jaroslav@843	2178	private void generateCatch(TrapData[] traps, int current, int topMostLabel) throws IOException {
jaroslav@1509	2179	append("} catch (e) {\n");
jaroslav@401	2180	int finallyPC = -1;
jaroslav@398	2181	for (TrapData e : traps) {
jaroslav@398	2182	if (e == null) {
jaroslav@398	2183	break;
jaroslav@398	2184	}
jaroslav@398	2185	if (e.catch_cpx != 0) { //not finally
jaroslav@398	2186	final String classInternalName = jc.getClassName(e.catch_cpx);
jaroslav@398	2187	addReference(classInternalName);
jaroslav@1522	2188	append("e = vm.java_lang_Class(false).bck2BrwsrThrwrbl(e);");
jaroslav@1513	2189	append("if (e['$instOf_" + classInternalName.replace('/', '_') + "']) {");
jaroslav@1509	2190	append("var stA0 = e;");
jaroslav@1509	2191	goTo(this, current, e.handler_pc, topMostLabel);
jaroslav@1509	2192	append("}\n");
jaroslav@398	2193	} else {
jaroslav@401	2194	finallyPC = e.handler_pc;
jaroslav@398	2195	}
jaroslav@398	2196	}
jaroslav@401	2197	if (finallyPC == -1) {
jaroslav@1509	2198	append("throw e;");
jaroslav@401	2199	} else {
jaroslav@1509	2200	append("var stA0 = e;");
jaroslav@1509	2201	goTo(this, current, finallyPC, topMostLabel);
jaroslav@401	2202	}
jaroslav@1509	2203	append("\n}");
jaroslav@398	2204	}
jaroslav@839	2205
jaroslav@843	2206	private static void goTo(Appendable out, int current, int to, int canBack) throws IOException {
jaroslav@839	2207	if (to < current) {
jaroslav@843	2208	if (canBack < to) {
jaroslav@843	2209	out.append("{ gt = 0; continue X_" + to + "; }");
jaroslav@843	2210	} else {
jaroslav@843	2211	out.append("{ gt = " + to + "; continue X_0; }");
jaroslav@843	2212	}
jaroslav@839	2213	} else {
jaroslav@839	2214	out.append("{ gt = " + to + "; break IF; }");
jaroslav@839	2215	}
jaroslav@839	2216	}
jaroslav@839	2217
jaroslav@843	2218	private static void emitIf(
jaroslav@1455	2219	StackMapper sm,
jaroslav@1455	2220	Appendable out, String pattern,
jaroslav@1457	2221	CharSequence param,
jaroslav@843	2222	int current, int to, int canBack
jaroslav@843	2223	) throws IOException {
jaroslav@1455	2224	sm.flush(out);
jaroslav@1455	2225	emitImpl(out, pattern, param);
jaroslav@843	2226	goTo(out, current, to, canBack);
jaroslav@839	2227	}
jaroslav@842	2228
jaroslav@842	2229	private void generateNewArray(int atype, final StackMapper smapper) throws IOException, IllegalStateException {
jaroslav@842	2230	String jvmType;
jaroslav@842	2231	switch (atype) {
jaroslav@842	2232	case 4: jvmType = "[Z"; break;
jaroslav@842	2233	case 5: jvmType = "[C"; break;
jaroslav@842	2234	case 6: jvmType = "[F"; break;
jaroslav@842	2235	case 7: jvmType = "[D"; break;
jaroslav@842	2236	case 8: jvmType = "[B"; break;
jaroslav@842	2237	case 9: jvmType = "[S"; break;
jaroslav@842	2238	case 10: jvmType = "[I"; break;
jaroslav@842	2239	case 11: jvmType = "[J"; break;
jaroslav@842	2240	default: throw new IllegalStateException("Array type: " + atype);
jaroslav@842	2241	}
jaroslav@1513	2242	emit(smapper, this,
jaroslav@1532	2243	"var @2 = Array.prototype['newArray__Ljava_lang_Object_2ZLjava_lang_String_2Ljava_lang_Object_2I'](true, '@3', null, @1);",
jaroslav@842	2244	smapper.popI(), smapper.pushA(), jvmType);
jaroslav@842	2245	}
jaroslav@842	2246
jaroslav@842	2247	private void generateANewArray(int type, final StackMapper smapper) throws IOException {
jaroslav@842	2248	String typeName = jc.getClassName(type);
jaroslav@1532	2249	String ref = "null";
jaroslav@842	2250	if (typeName.startsWith("[")) {
jaroslav@1532	2251	typeName = "'[" + typeName + "'";
jaroslav@842	2252	} else {
jaroslav@1532	2253	ref = "vm." + mangleClassName(typeName);
jaroslav@1532	2254	typeName = "'[L" + typeName + ";'";
jaroslav@842	2255	}
jaroslav@1513	2256	emit(smapper, this,
jaroslav@1532	2257	"var @2 = Array.prototype['newArray__Ljava_lang_Object_2ZLjava_lang_String_2Ljava_lang_Object_2I'](false, @3, @4, @1);",
jaroslav@1532	2258	smapper.popI(), smapper.pushA(), typeName, ref);
jaroslav@842	2259	}
jaroslav@842	2260
jaroslav@842	2261	private int generateMultiANewArray(int type, final byte[] byteCodes, int i, final StackMapper smapper) throws IOException {
jaroslav@842	2262	String typeName = jc.getClassName(type);
jaroslav@842	2263	int dim = readUByte(byteCodes, ++i);
jaroslav@842	2264	StringBuilder dims = new StringBuilder();
jaroslav@842	2265	dims.append('[');
jaroslav@842	2266	for (int d = 0; d < dim; d++) {
jaroslav@842	2267	if (d != 0) {
jaroslav@842	2268	dims.insert(1, ",");
jaroslav@842	2269	}
jaroslav@842	2270	dims.insert(1, smapper.popI());
jaroslav@842	2271	}
jaroslav@842	2272	dims.append(']');
jaroslav@1535	2273	String fn = "null";
jaroslav@1535	2274	if (typeName.charAt(dim) == 'L') {
jaroslav@1535	2275	fn = "vm." + mangleClassName(typeName.substring(dim + 1, typeName.length() - 1));
jaroslav@1535	2276	}
jaroslav@1513	2277	emit(smapper, this,
jaroslav@1535	2278	"var @2 = Array.prototype['multiNewArray__Ljava_lang_Object_2Ljava_lang_String_2_3ILjava_lang_Object_2']('@3', @1, @4);",
jaroslav@1535	2279	dims.toString(), smapper.pushA(), typeName, fn
jaroslav@1535	2280	);
jaroslav@842	2281	return i;
jaroslav@842	2282	}
jaroslav@842	2283
jaroslav@843	2284	private int generateTableSwitch(int i, final byte[] byteCodes, final StackMapper smapper, int topMostLabel) throws IOException {
jaroslav@842	2285	int table = i / 4 * 4 + 4;
jaroslav@842	2286	int dflt = i + readInt4(byteCodes, table);
jaroslav@842	2287	table += 4;
jaroslav@842	2288	int low = readInt4(byteCodes, table);
jaroslav@842	2289	table += 4;
jaroslav@842	2290	int high = readInt4(byteCodes, table);
jaroslav@842	2291	table += 4;
jaroslav@1477	2292	final CharSequence swVar = smapper.popValue();
jaroslav@1509	2293	smapper.flush(this);
jaroslav@1509	2294	append("switch (").append(swVar).append(") {\n");
jaroslav@842	2295	while (low <= high) {
jaroslav@842	2296	int offset = i + readInt4(byteCodes, table);
jaroslav@842	2297	table += 4;
jaroslav@1509	2298	append(" case " + low).append(":"); goTo(this, i, offset, topMostLabel); append('\n');
jaroslav@842	2299	low++;
jaroslav@842	2300	}
jaroslav@1509	2301	append(" default: ");
jaroslav@1509	2302	goTo(this, i, dflt, topMostLabel);
jaroslav@1509	2303	append("\n}");
jaroslav@842	2304	i = table - 1;
jaroslav@842	2305	return i;
jaroslav@842	2306	}
jaroslav@842	2307
jaroslav@843	2308	private int generateLookupSwitch(int i, final byte[] byteCodes, final StackMapper smapper, int topMostLabel) throws IOException {
jaroslav@842	2309	int table = i / 4 * 4 + 4;
jaroslav@842	2310	int dflt = i + readInt4(byteCodes, table);
jaroslav@842	2311	table += 4;
jaroslav@842	2312	int n = readInt4(byteCodes, table);
jaroslav@842	2313	table += 4;
jaroslav@1477	2314	final CharSequence swVar = smapper.popValue();
jaroslav@1509	2315	smapper.flush(this);
jaroslav@1509	2316	append("switch (").append(swVar).append(") {\n");
jaroslav@842	2317	while (n-- > 0) {
jaroslav@842	2318	int cnstnt = readInt4(byteCodes, table);
jaroslav@842	2319	table += 4;
jaroslav@842	2320	int offset = i + readInt4(byteCodes, table);
jaroslav@842	2321	table += 4;
jaroslav@1509	2322	append(" case " + cnstnt).append(": "); goTo(this, i, offset, topMostLabel); append('\n');
jaroslav@842	2323	}
jaroslav@1509	2324	append(" default: ");
jaroslav@1509	2325	goTo(this, i, dflt, topMostLabel);
jaroslav@1509	2326	append("\n}");
jaroslav@842	2327	i = table - 1;
jaroslav@842	2328	return i;
jaroslav@842	2329	}
jaroslav@842	2330
jaroslav@842	2331	private void generateInstanceOf(int indx, final StackMapper smapper) throws IOException {
jaroslav@1534	2332	String type = jc.getClassName(indx);
jaroslav@842	2333	if (!type.startsWith("[")) {
jaroslav@1513	2334	emit(smapper, this,
jaroslav@1513	2335	"var @2 = @1 != null && @1['$instOf_@3'] ? 1 : 0;",
jaroslav@842	2336	smapper.popA(), smapper.pushI(),
jaroslav@842	2337	type.replace('/', '_'));
jaroslav@842	2338	} else {
jaroslav@1534	2339	int cnt = 0;
jaroslav@1534	2340	while (type.charAt(cnt) == '[') {
jaroslav@1534	2341	cnt++;
jaroslav@1534	2342	}
jaroslav@1534	2343	if (type.charAt(cnt) == 'L') {
jaroslav@1534	2344	type = "vm." + mangleClassName(type.substring(cnt + 1, type.length() - 1));
jaroslav@1534	2345	emit(smapper, this,
jaroslav@1534	2346	"var @2 = Array.prototype['isInstance__ZLjava_lang_Object_2ILjava_lang_Object_2'](@1, @4, @3);",
jaroslav@1534	2347	smapper.popA(), smapper.pushI(),
jaroslav@1534	2348	type, "" + cnt
jaroslav@1534	2349	);
jaroslav@1534	2350	} else {
jaroslav@1534	2351	emit(smapper, this,
jaroslav@1534	2352	"var @2 = Array.prototype['isInstance__ZLjava_lang_Object_2Ljava_lang_String_2'](@1, '@3');",
jaroslav@1534	2353	smapper.popA(), smapper.pushI(), type
jaroslav@1534	2354	);
jaroslav@1534	2355	}
jaroslav@842	2356	}
jaroslav@842	2357	}
jaroslav@842	2358
jaroslav@842	2359	private void generateCheckcast(int indx, final StackMapper smapper) throws IOException {
jaroslav@1534	2360	String type = jc.getClassName(indx);
jaroslav@842	2361	if (!type.startsWith("[")) {
jaroslav@1509	2362	emitNoFlush(smapper,
lubomir@1082	2363	"if (@1 !== null && !@1['$instOf_@2']) throw vm.java_lang_ClassCastException(true);",
jaroslav@1466	2364	smapper.getT(0, VarType.REFERENCE, false), type.replace('/', '_'));
jaroslav@842	2365	} else {
jaroslav@1534	2366	int cnt = 0;
jaroslav@1534	2367	while (type.charAt(cnt) == '[') {
jaroslav@1534	2368	cnt++;
jaroslav@1534	2369	}
jaroslav@1534	2370	if (type.charAt(cnt) == 'L') {
jaroslav@1534	2371	type = "vm." + mangleClassName(type.substring(cnt + 1, type.length() - 1));
jaroslav@1534	2372	emitNoFlush(smapper,
jaroslav@1534	2373	"if (@1 !== null && !Array.prototype['isInstance__ZLjava_lang_Object_2ILjava_lang_Object_2'](@1, @3, @2)) throw vm.java_lang_ClassCastException(true);",
jaroslav@1534	2374	smapper.getT(0, VarType.REFERENCE, false), type, "" + cnt
jaroslav@1534	2375	);
jaroslav@1534	2376	} else {
jaroslav@1534	2377	emitNoFlush(smapper,
jaroslav@1534	2378	"if (@1 !== null && !Array.prototype['isInstance__ZLjava_lang_Object_2Ljava_lang_String_2'](@1, '@2')) throw vm.java_lang_ClassCastException(true);",
jaroslav@1534	2379	smapper.getT(0, VarType.REFERENCE, false), type
jaroslav@1534	2380	);
jaroslav@1534	2381	}
jaroslav@842	2382	}
jaroslav@842	2383	}
jaroslav@842	2384
jaroslav@842	2385	private void generateByteCodeComment(int prev, int i, final byte[] byteCodes) throws IOException {
jaroslav@842	2386	for (int j = prev; j <= i; j++) {
jaroslav@1509	2387	append(" ");
jaroslav@842	2388	final int cc = readUByte(byteCodes, j);
jaroslav@1509	2389	append(Integer.toString(cc));
jaroslav@842	2390	}
jaroslav@842	2391	}
jaroslav@1655	2392
jaroslav@1655	2393	@JavaScriptBody(args = "msg", body = "")
jaroslav@1655	2394	private static void println(String msg) {
jaroslav@1655	2395	System.err.println(msg);
jaroslav@1655	2396	}
jaroslav@0	2397	}

author	Jaroslav Tulach <jaroslav.tulach@apidesign.org>
	Sun, 23 Nov 2014 17:05:32 +0100
changeset 1725	489fe829817f
parent 1722	fd3a354d6e8f
child 1727	86e61729f754
permissions	-rw-r--r--