hg/bck2brwsr: rt/vm/src/main/java/org/apidesign/vm4brwsr/ByteCodeToJavaScript.java@dd4dabfead82 (annotated)

jaroslav@106	1	/**
jaroslav@106	2	* Back 2 Browser Bytecode Translator
jaroslav@1787	3	* Copyright (C) 2012-2015 Jaroslav Tulach <jaroslav.tulach@apidesign.org>
jaroslav@106	4	*
jaroslav@106	5	* This program is free software: you can redistribute it and/or modify
jaroslav@106	6	* it under the terms of the GNU General Public License as published by
jaroslav@106	7	* the Free Software Foundation, version 2 of the License.
jaroslav@106	8	*
jaroslav@106	9	* This program is distributed in the hope that it will be useful,
jaroslav@106	10	* but WITHOUT ANY WARRANTY; without even the implied warranty of
jaroslav@106	11	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
jaroslav@106	12	* GNU General Public License for more details.
jaroslav@106	13	*
jaroslav@106	14	* You should have received a copy of the GNU General Public License
jaroslav@106	15	* along with this program. Look for COPYING file in the top folder.
jaroslav@106	16	* If not, see http://opensource.org/licenses/GPL-2.0.
jaroslav@106	17	*/
jaroslav@22	18	package org.apidesign.vm4brwsr;
jaroslav@0	19
jaroslav@0	20	import java.io.IOException;
jaroslav@0	21	import java.io.InputStream;
jaroslav@1655	22	import org.apidesign.bck2brwsr.core.JavaScriptBody;
jaroslav@1812	23	import org.apidesign.vm4brwsr.Bck2Brwsr.Flow;
jaroslav@810	24	import static org.apidesign.vm4brwsr.ByteCodeParser.*;
jaroslav@1842	25	import org.apidesign.vm4brwsr.ByteCodeParser.AnnotationParser;
jaroslav@1842	26	import org.apidesign.vm4brwsr.ByteCodeParser.BootMethodData;
jaroslav@1842	27	import org.apidesign.vm4brwsr.ByteCodeParser.CPX2;
jaroslav@1842	28	import org.apidesign.vm4brwsr.ByteCodeParser.ClassData;
jaroslav@1842	29	import org.apidesign.vm4brwsr.ByteCodeParser.FieldData;
jaroslav@1842	30	import org.apidesign.vm4brwsr.ByteCodeParser.MethodData;
jaroslav@1842	31	import org.apidesign.vm4brwsr.ByteCodeParser.StackMapIterator;
jaroslav@1842	32	import org.apidesign.vm4brwsr.ByteCodeParser.TrapData;
jaroslav@1842	33	import org.apidesign.vm4brwsr.ByteCodeParser.TrapDataIterator;
jaroslav@0	34
jaroslav@0	35	/** Translator of the code inside class files to JavaScript.
jaroslav@0	36	*
jaroslav@0	37	* @author Jaroslav Tulach <jtulach@netbeans.org>
jaroslav@0	38	*/
jaroslav@1509	39	abstract class ByteCodeToJavaScript implements Appendable {
jtulach@162	40	private ClassData jc;
jaroslav@1509	41	private final Appendable out;
jaroslav@1801	42	private final StringArray classRefs = new StringArray();
jaroslav@1509	43	private boolean outChanged;
jaroslav@1515	44	private boolean callbacks;
jaroslav@0	45
jtulach@162	46	protected ByteCodeToJavaScript(Appendable out) {
jaroslav@0	47	this.out = out;
jaroslav@0	48	}
jtulach@162	49
jaroslav@1509	50	@Override
jaroslav@1509	51	public final Appendable append(CharSequence csq) throws IOException {
jaroslav@1509	52	out.append(csq);
jaroslav@1509	53	outChanged = true;
jaroslav@1509	54	return this;
jaroslav@1509	55	}
jaroslav@1509	56
jaroslav@1509	57	@Override
jaroslav@1509	58	public final Appendable append(CharSequence csq, int start, int end) throws IOException {
jaroslav@1509	59	out.append(csq, start, end);
jaroslav@1509	60	outChanged = true;
jaroslav@1509	61	return this;
jaroslav@1509	62	}
jaroslav@1509	63
jaroslav@1509	64	@Override
jaroslav@1509	65	public final Appendable append(char c) throws IOException {
jaroslav@1509	66	out.append(c);
jaroslav@1509	67	outChanged = true;
jaroslav@1509	68	return this;
jaroslav@1509	69	}
jaroslav@1509	70
jtulach@162	71	/* Collects additional required resources.
jtulach@162	72	*
jtulach@162	73	* @param internalClassName classes that were referenced and should be loaded in order the
jtulach@162	74	* generated JavaScript code works properly. The names are in internal
jtulach@162	75	* JVM form so String is <code>java/lang/String</code>.
jtulach@162	76	*/
jtulach@162	77	protected abstract boolean requireReference(String internalClassName);
jtulach@162	78
jtulach@162	79	/*
jtulach@162	80	* @param resourcePath name of resources to read
jtulach@162	81	*/
jaroslav@503	82	protected abstract void requireScript(String resourcePath) throws IOException;
jaroslav@213	83
jaroslav@1722	84	protected abstract void requireResource(String resourcePath) throws IOException;
jaroslav@1722	85
jaroslav@213	86	/** Allows subclasses to redefine what field a function representing a
jaroslav@213	87	* class gets assigned. By default it returns the suggested name followed
jaroslav@213	88	* by <code>" = "</code>;
jaroslav@213	89	*
jaroslav@213	90	* @param className suggested name of the class
jaroslav@213	91	*/
jaroslav@274	92	/* protected */ String assignClass(String className) {
jaroslav@213	93	return className + " = ";
jaroslav@213	94	}
jaroslav@274	95	/* protected */ String accessClass(String classOperation) {
jaroslav@274	96	return classOperation;
jaroslav@274	97	}
jaroslav@1780	98
jaroslav@1801	99	final String accessClassFalse(String classOperation) {
jaroslav@1780	100	if (jc.getClassName().replace('/', '_').equals(classOperation)) {
jaroslav@1780	101	return "c";
jaroslav@1780	102	}
jaroslav@1801	103	classRefs.addIfMissing(classOperation);
jaroslav@1801	104	return "(refs_" + classOperation + " \|\| (refs_" + classOperation + " = " + accessClass(classOperation) + "(false)))";
jaroslav@1780	105	}
lubomir@869	106
lubomir@1085	107	protected String accessField(String object, String mangledName,
lubomir@1085	108	String[] fieldInfoName) throws IOException {
lubomir@1085	109	return object + "." + mangledName;
lubomir@1085	110	}
lubomir@1085	111
lubomir@1085	112	protected String accessStaticMethod(
lubomir@1085	113	String object,
lubomir@1085	114	String mangledName,
lubomir@1085	115	String[] fieldInfoName) throws IOException {
lubomir@1085	116	return object + "." + mangledName;
lubomir@1085	117	}
lubomir@1085	118
lubomir@1085	119	protected String accessVirtualMethod(
jaroslav@1613	120	String object,
jaroslav@1613	121	String mangledName,
jaroslav@1613	122	String[] fieldInfoName,
jaroslav@1613	123	int params
jaroslav@1613	124	) throws IOException {
jaroslav@1613	125	return object + "." + mangledName + '(';
lubomir@1084	126	}
lubomir@1084	127
lubomir@1029	128	protected void declaredClass(ClassData classData, String mangledName)
lubomir@1029	129	throws IOException {
lubomir@1029	130	}
jaroslav@962	131
lubomir@1083	132	protected void declaredField(FieldData fieldData,
lubomir@1083	133	String destObject,
lubomir@1083	134	String mangledName) throws IOException {
lubomir@1083	135	}
lubomir@1083	136
lubomir@1083	137	protected void declaredMethod(MethodData methodData,
lubomir@1083	138	String destObject,
lubomir@1083	139	String mangledName) throws IOException {
lubomir@1083	140	}
lubomir@869	141
jaroslav@399	142	/** Prints out a debug message.
jaroslav@399	143	*
jaroslav@399	144	* @param msg the message
jaroslav@399	145	* @return true if the message has been printed
jaroslav@399	146	* @throws IOException
jaroslav@399	147	*/
jaroslav@399	148	boolean debug(String msg) throws IOException {
jaroslav@1509	149	append(msg);
jaroslav@399	150	return true;
jaroslav@399	151	}
jaroslav@18	152
jaroslav@18	153	/**
jaroslav@18	154	* Converts a given class file to a JavaScript version.
jaroslav@18	155	*
jaroslav@0	156	* @param classFile input stream with code of the .class file
jaroslav@97	157	* @return the initialization code for this class, if any. Otherwise <code>null</code>
jaroslav@91	158	*
jaroslav@0	159	* @throws IOException if something goes wrong during read or write or translating
jaroslav@0	160	*/
jaroslav@18	161
jtulach@162	162	public String compile(InputStream classFile) throws IOException {
lubomir@1084	163	return compile(new ClassData(classFile));
lubomir@1084	164	}
lubomir@1084	165
lubomir@1084	166	protected String compile(ClassData classData) throws IOException {
lubomir@1084	167	this.jc = classData;
jaroslav@1725	168	final String cn = this.jc.getClassName();
jaroslav@1810	169	try {
jaroslav@1810	170	return compileImpl(cn);
jaroslav@1810	171	} catch (IOException ex) {
jaroslav@1810	172	throw new IOException("Cannot compile " + cn + ":", ex);
jaroslav@1810	173	}
jaroslav@1810	174	}
jaroslav@1810	175
jaroslav@1810	176	private String compileImpl(final String cn) throws IOException {
jaroslav@1725	177	this.callbacks = cn.endsWith("/$JsCallbacks$");
jaroslav@1725	178	if (jc.getMajor_version() < 50 && !cn.endsWith("/package-info")) {
jaroslav@1725	179	throw new IOException("Can't compile " + cn + ". Class file version " + jc.getMajor_version() + "."
jaroslav@324	180	+ jc.getMinor_version() + " - recompile with -target 1.6 (at least)."
jaroslav@324	181	);
jaroslav@324	182	}
jaroslav@152	183	byte[] arrData = jc.findAnnotationData(true);
jaroslav@1239	184	{
jaroslav@1810	185	String[] arr = findAnnotation(arrData, jc,
jaroslav@1239	186	"org.apidesign.bck2brwsr.core.ExtraJavaScript",
jaroslav@1239	187	"resource", "processByteCode"
jaroslav@1239	188	);
jaroslav@1239	189	if (arr != null) {
jaroslav@1239	190	if (!arr[0].isEmpty()) {
jaroslav@1239	191	requireScript(arr[0]);
jaroslav@1239	192	}
jaroslav@1239	193	if ("0".equals(arr[1])) {
jaroslav@1239	194	return null;
jaroslav@1239	195	}
lubomir@848	196	}
jaroslav@1239	197	}
jaroslav@1722	198	final String jsResource;
jaroslav@1239	199	{
jaroslav@1810	200	String[] arr = findAnnotation(arrData, jc,
jaroslav@1239	201	"net.java.html.js.JavaScriptResource",
jaroslav@1239	202	"value"
jaroslav@1239	203	);
jaroslav@1239	204	if (arr != null) {
jaroslav@1239	205	if (arr[0].startsWith("/")) {
jaroslav@1722	206	jsResource = arr[0];
jaroslav@1239	207	} else {
jaroslav@1725	208	int last = cn.lastIndexOf('/');
jaroslav@1725	209	jsResource = cn.substring(0, last + 1).replace('.', '/') + arr[0];
jaroslav@1239	210	}
jaroslav@1722	211	} else {
jaroslav@1722	212	jsResource = null;
jaroslav@91	213	}
jaroslav@91	214	}
jaroslav@1810	215	String[] proto = findAnnotation(arrData, jc,
jaroslav@239	216	"org.apidesign.bck2brwsr.core.JavaScriptPrototype",
jaroslav@239	217	"container", "prototype"
jaroslav@239	218	);
jtulach@162	219	StringArray toInitilize = new StringArray();
jaroslav@151	220	final String className = className(jc);
jaroslav@1509	221	append("\n\n").append(assignClass(className));
jaroslav@1509	222	append("function ").append(className).append("() {");
jaroslav@1704	223	append("\n var m;");
jaroslav@1509	224	append("\n var CLS = ").append(className).append(';');
jaroslav@1509	225	append("\n if (!CLS.$class) {");
jaroslav@239	226	if (proto == null) {
jaroslav@239	227	String sc = jc.getSuperClassName(); // with _
jaroslav@1509	228	append("\n var pp = ").
jaroslav@1409	229	append(accessClass(mangleClassName(sc))).append("(true);");
jaroslav@1509	230	append("\n var p = CLS.prototype = pp;");
jaroslav@1509	231	append("\n var c = p;");
jaroslav@1509	232	append("\n var sprcls = pp.constructor.$class;");
jtulach@130	233	} else {
jaroslav@1509	234	append("\n var p = CLS.prototype = ").append(proto[1]).append(";");
jaroslav@316	235	if (proto[0] == null) {
jaroslav@316	236	proto[0] = "p";
jaroslav@316	237	}
jaroslav@1509	238	append("\n var c = ").append(proto[0]).append(";");
jaroslav@1509	239	append("\n var sprcls = null;");
jaroslav@13	240	}
jaroslav@592	241	for (FieldData v : jc.getFields()) {
jaroslav@592	242	if (v.isStatic()) {
jaroslav@1474	243	if ((v.access & ACC_FINAL) != 0 && v.hasConstantValue()) {
jaroslav@1474	244	if (v.getInternalSig().length() == 1 \|\| v.getInternalSig().equals("Ljava/lang/String;")) {
jaroslav@1472	245	continue;
jaroslav@1472	246	}
jaroslav@1472	247	}
jaroslav@1509	248	append("\n CLS.fld_").append(v.getName()).append(initField(v));
jaroslav@1704	249	append("\n m = c._").append(v.getName()).append(" = function (v) {")
jaroslav@1810	250	.append(" if (arguments.length == 1) CLS.fld_").append(v.getName())
jaroslav@1810	251	.append(" = v; return CLS.fld_").
jaroslav@775	252	append(v.getName()).append("; };");
jaroslav@592	253	} else {
jaroslav@1704	254	append("\n m = c._").append(v.getName()).append(" = function (v) {")
jaroslav@1810	255	.append(" if (arguments.length == 1) this.fld_").
jaroslav@592	256	append(className).append('_').append(v.getName())
jaroslav@1810	257	.append(" = v; return this.fld_").
jaroslav@592	258	append(className).append('_').append(v.getName())
jaroslav@1810	259	.append("; };");
jaroslav@592	260	}
lubomir@869	261
lubomir@1083	262	declaredField(v, "c", "_" + v.getName());
jaroslav@592	263	}
jaroslav@151	264	for (MethodData m : jc.getMethods()) {
jaroslav@240	265	byte[] onlyArr = m.findAnnotationData(true);
jaroslav@1586	266	if (javaScriptOnly(onlyArr)) continue;
lubomir@869	267	String destObject;
jaroslav@266	268	String mn;
jaroslav@1509	269	append("\n ");
jaroslav@203	270	if (m.isStatic()) {
lubomir@869	271	destObject = "c";
lubomir@869	272	mn = generateStaticMethod(destObject, m, toInitilize);
jaroslav@203	273	} else {
jaroslav@397	274	if (m.isConstructor()) {
lubomir@869	275	destObject = "CLS";
lubomir@869	276	mn = generateInstanceMethod(destObject, m);
jaroslav@397	277	} else {
lubomir@869	278	destObject = "c";
lubomir@869	279	mn = generateInstanceMethod(destObject, m);
jaroslav@397	280	}
jaroslav@266	281	}
lubomir@1083	282	declaredMethod(m, destObject, mn);
jaroslav@266	283	byte[] runAnno = m.findAnnotationData(false);
jaroslav@266	284	if (runAnno != null) {
jaroslav@1704	285	append("\n m.anno = {");
jaroslav@1509	286	generateAnno(jc, runAnno);
jaroslav@1509	287	append("\n };");
jaroslav@38	288	}
jaroslav@1704	289	append("\n m.access = " + m.getAccess()).append(";");
jaroslav@1704	290	append("\n m.cls = CLS;");
jaroslav@38	291	}
jaroslav@1509	292	append("\n c.constructor = CLS;");
jaroslav@1686	293	append("\n function ").append(className).append("fillInstOf(x) {");
lubomir@869	294	String instOfName = "$instOf_" + className;
jaroslav@1632	295	append("\n Object.defineProperty(x, '").append(instOfName).append("', { value : true });");
jaroslav@1673	296	if (jc.isInterface()) {
jaroslav@1673	297	for (MethodData m : jc.getMethods()) {
jaroslav@1673	298	if ((m.getAccess() & ACC_ABSTRACT) == 0
jaroslav@1810	299	&& (m.getAccess() & ACC_STATIC) == 0
jaroslav@1810	300	&& (m.getAccess() & ACC_PRIVATE) == 0) {
jaroslav@1673	301	final String mn = findMethodName(m, new StringBuilder());
jaroslav@1796	302	append("\n if (!x['").append(mn).append("']) Object.defineProperty(x, '").append(mn).append("', { value : c['").append(mn).append("']});");
jaroslav@1673	303	}
jaroslav@1673	304	}
jaroslav@1673	305	}
jaroslav@1256	306	for (String superInterface : jc.getSuperInterfaces()) {
jaroslav@1256	307	String intrfc = superInterface.replace('/', '_');
jaroslav@1513	308	append("\n vm.").append(intrfc).append("(false)['fillInstOf'](x);");
jaroslav@1256	309	requireReference(superInterface);
jaroslav@1256	310	}
jaroslav@1509	311	append("\n }");
jaroslav@1796	312	append("\n if (!c.hasOwnProperty('fillInstOf')) Object.defineProperty(c, 'fillInstOf', { value: ").append(className).append("fillInstOf });");
jaroslav@1796	313	append("\n ").append(className).append("fillInstOf(c);");
jaroslav@1513	314	// obfuscationDelegate.exportJSProperty(this, "c", instOfName);
jaroslav@1509	315	append("\n CLS.$class = 'temp';");
jaroslav@1509	316	append("\n CLS.$class = ");
jaroslav@1509	317	append(accessClass("java_lang_Class(true);"));
jaroslav@1725	318	append("\n CLS.$class.jvmName = '").append(cn).append("';");
jaroslav@1509	319	append("\n CLS.$class.superclass = sprcls;");
jaroslav@1727	320	append("\n CLS.$class.interfaces = function() { return [");
jaroslav@1727	321	{
jaroslav@1727	322	boolean first = true;
jaroslav@1727	323	for (String intrfc : jc.getSuperInterfaces()) {
jaroslav@1727	324	if (!first) {
jaroslav@1727	325	append(",");
jaroslav@1727	326	}
jaroslav@1727	327	requireReference(intrfc);
jaroslav@1727	328	String mangledIface = mangleClassName(intrfc);
jaroslav@1727	329	append("\n ");
jaroslav@1727	330	append(accessClass(mangledIface)).append("(false).constructor.$class");
jaroslav@1727	331	first = false;
jaroslav@1727	332	}
jaroslav@1727	333	}
jaroslav@1727	334	append("\n ]; };");
jaroslav@1509	335	append("\n CLS.$class.access = ").append(jc.getAccessFlags()+";");
jaroslav@1509	336	append("\n CLS.$class.cnstr = CLS;");
jaroslav@235	337	byte[] classAnno = jc.findAnnotationData(false);
jaroslav@235	338	if (classAnno != null) {
jaroslav@1509	339	append("\n CLS.$class.anno = {");
jaroslav@1509	340	generateAnno(jc, classAnno);
jaroslav@1509	341	append("\n };");
jaroslav@235	342	}
jaroslav@834	343	for (String init : toInitilize.toArray()) {
jaroslav@1509	344	append("\n ").append(init).append("();");
jaroslav@834	345	}
jaroslav@1801	346	for (String ref : classRefs.toArray()) {
jaroslav@1801	347	append("\n var refs_").append(ref).append(";");
jaroslav@1801	348	}
jaroslav@1801	349	classRefs.clear();
jaroslav@1722	350
jaroslav@1722	351	if (jsResource != null) {
jaroslav@1722	352	requireResource(jsResource);
jaroslav@1722	353	}
jaroslav@1722	354
jaroslav@1509	355	append("\n }");
jaroslav@1509	356	append("\n if (arguments.length === 0) {");
jaroslav@1509	357	append("\n if (!(this instanceof CLS)) {");
jaroslav@1509	358	append("\n return new CLS();");
jaroslav@1509	359	append("\n }");
jaroslav@205	360	for (FieldData v : jc.getFields()) {
jaroslav@240	361	byte[] onlyArr = v.findAnnotationData(true);
jaroslav@1586	362	if (javaScriptOnly(onlyArr)) continue;
jaroslav@205	363	if (!v.isStatic()) {
jaroslav@1509	364	append("\n this.fld_").
jaroslav@592	365	append(className).append('_').
jaroslav@205	366	append(v.getName()).append(initField(v));
jaroslav@205	367	}
jaroslav@205	368	}
jaroslav@1509	369	append("\n return this;");
jaroslav@1509	370	append("\n }");
jaroslav@1509	371	append("\n return arguments[0] ? new CLS() : CLS.prototype;");
jaroslav@1509	372	append("\n};");
lubomir@869	373
lubomir@1029	374	declaredClass(jc, className);
lubomir@869	375
jaroslav@834	376	// StringBuilder sb = new StringBuilder();
jaroslav@834	377	// for (String init : toInitilize.toArray()) {
jaroslav@834	378	// sb.append("\n").append(init).append("();");
jaroslav@834	379	// }
jaroslav@834	380	return "";
jaroslav@0	381	}
jaroslav@1586	382
jaroslav@1586	383	private boolean javaScriptOnly(byte[] anno) throws IOException {
jaroslav@1586	384	String[] only = findAnnotation(anno, jc,
jaroslav@1586	385	"org.apidesign.bck2brwsr.core.JavaScriptOnly",
jaroslav@1586	386	"name", "value"
jaroslav@1586	387	);
jaroslav@1586	388	if (only != null) {
jaroslav@1586	389	if (only[0] != null && only[1] != null) {
jaroslav@1586	390	append("\n p.").append(only[0]).append(" = ")
jaroslav@1586	391	.append(only[1]).append(";");
jaroslav@1586	392	}
jaroslav@1586	393	if (ExportedSymbols.isMarkedAsExported(anno, jc)) {
jaroslav@1586	394	append("\n p['").append(only[0]).append("'] = p.")
jaroslav@1586	395	.append(only[0]).append(";");
jaroslav@1586	396	}
jaroslav@1586	397	return true;
jaroslav@1586	398	}
jaroslav@1586	399	return false;
jaroslav@1586	400	}
lubomir@869	401	private String generateStaticMethod(String destObject, MethodData m, StringArray toInitilize) throws IOException {
lubomir@869	402	String jsb = javaScriptBody(destObject, m, true);
jaroslav@266	403	if (jsb != null) {
jaroslav@266	404	return jsb;
jaroslav@94	405	}
lubomir@307	406	final String mn = findMethodName(m, new StringBuilder());
jaroslav@1706	407	boolean defineProp = generateMethod(destObject, mn, m);
jaroslav@248	408	if (mn.equals("class__V")) {
jaroslav@1706	409	if (defineProp) {
jaroslav@1780	410	toInitilize.add(accessClassFalse(className(jc)) + "['" + mn + "']");
jaroslav@1706	411	} else {
jaroslav@1780	412	toInitilize.add(accessClassFalse(className(jc)) + "." + mn);
jaroslav@1706	413	}
jaroslav@21	414	}
jaroslav@266	415	return mn;
jaroslav@10	416	}
lubomir@307	417
lubomir@869	418	private String generateInstanceMethod(String destObject, MethodData m) throws IOException {
lubomir@869	419	String jsb = javaScriptBody(destObject, m, false);
jaroslav@266	420	if (jsb != null) {
jaroslav@266	421	return jsb;
jaroslav@94	422	}
lubomir@307	423	final String mn = findMethodName(m, new StringBuilder());
lubomir@869	424	generateMethod(destObject, mn, m);
jaroslav@266	425	return mn;
jaroslav@0	426	}
jaroslav@0	427
jaroslav@1706	428	private boolean generateMethod(String destObject, String name, MethodData m)
lubomir@307	429	throws IOException {
lubomir@307	430	final StackMapIterator stackMapIterator = m.createStackMapIterator();
jaroslav@376	431	TrapDataIterator trap = m.getTrapDataIterator();
lubomir@307	432	final LocalsMapper lmapper =
lubomir@307	433	new LocalsMapper(stackMapIterator.getArguments());
lubomir@307	434
jaroslav@1702	435	boolean defineProp =
jaroslav@1702	436	"java/lang/Object".equals(jc.getClassName()) \|\|
jaroslav@1702	437	"java/lang/reflect/Array".equals(jc.getClassName());
jaroslav@1633	438
jaroslav@1702	439	if (defineProp) {
jaroslav@1633	440	append("Object.defineProperty(").append(destObject).
jaroslav@1842	441	append(", '").append(name).append("', { configurable: true, writable: true, value: m = ");
jaroslav@1633	442	} else {
jaroslav@1842	443	append("m = ").append(destObject).append(".").append(name).append(" = ");
jaroslav@1633	444	}
jaroslav@1842	445	Flow flow = checkFlow(m);
jaroslav@1842	446	if (flow != null) {
jaroslav@1842	447	// OK, assume generate
jaroslav@1842	448	if (defineProp) {
jaroslav@1842	449	append("\n});");
jaroslav@1842	450	} else {
jaroslav@1842	451	append("\n;");
jaroslav@1842	452	}
jaroslav@1842	453	return defineProp;
jaroslav@1842	454	}
jaroslav@1842	455	append("function(");
jaroslav@1509	456	lmapper.outputArguments(this, m.isStatic());
jaroslav@1509	457	append(") {").append("\n");
lubomir@307	458
lubomir@221	459	final byte[] byteCodes = m.getCode();
lubomir@307	460	if (byteCodes == null) {
jaroslav@1811	461	if (debug(" throw 'no code found for ")) {
jaroslav@1811	462	this
jaroslav@424	463	.append(jc.getClassName()).append('.')
jaroslav@424	464	.append(m.getName()).append("';\n");
jaroslav@1811	465	}
jaroslav@1702	466	if (defineProp) {
jaroslav@1702	467	append("}});");
jaroslav@1702	468	} else {
jaroslav@1702	469	append("};");
jaroslav@1633	470	}
jaroslav@1706	471	return defineProp;
lubomir@307	472	}
lubomir@307	473
lubomir@307	474	final StackMapper smapper = new StackMapper();
lubomir@307	475
jaroslav@442	476	if (!m.isStatic()) {
jaroslav@1509	477	append(" var ").append(" lcA0 = this;\n");
jaroslav@442	478	}
lubomir@221	479
jaroslav@1469	480	int lastStackFrame;
jaroslav@398	481	TrapData[] previousTrap = null;
lubomir@585	482	boolean wide = false;
jaroslav@1469	483	boolean didBranches;
jaroslav@1469	484	if (stackMapIterator.isEmpty()) {
jaroslav@1469	485	didBranches = false;
jaroslav@1469	486	lastStackFrame = 0;
jaroslav@1469	487	} else {
jaroslav@1469	488	lastStackFrame = -1;
jaroslav@1816	489	if (flow == null) {
jaroslav@1816	490	didBranches = true;
jaroslav@1816	491	append("\n var gt = 0;\n");
jaroslav@1816	492	} else {
jaroslav@1816	493	didBranches = false;
jaroslav@1816	494	}
jaroslav@1469	495	}
jaroslav@398	496
jaroslav@839	497	int openBraces = 0;
jaroslav@843	498	int topMostLabel = 0;
jaroslav@0	499	for (int i = 0; i < byteCodes.length; i++) {
jaroslav@272	500	int prev = i;
jaroslav@1510	501	outChanged = false;
lubomir@221	502	stackMapIterator.advanceTo(i);
jaroslav@398	503	boolean changeInCatch = trap.advanceTo(i);
jaroslav@398	504	if (changeInCatch \|\| lastStackFrame != stackMapIterator.getFrameIndex()) {
jaroslav@398	505	if (previousTrap != null) {
jaroslav@1814	506	generateCatch(previousTrap, flow, i, topMostLabel);
jaroslav@398	507	previousTrap = null;
jaroslav@398	508	}
jaroslav@398	509	}
lubomir@221	510	if (lastStackFrame != stackMapIterator.getFrameIndex()) {
jaroslav@1509	511	smapper.flush(this);
jaroslav@1816	512	if (flow == null && i != 0) {
jaroslav@1509	513	append(" }\n");
jaroslav@839	514	}
jaroslav@843	515	if (openBraces > 64) {
jaroslav@843	516	for (int c = 0; c < 64; c++) {
jaroslav@1509	517	append("break;}\n");
jaroslav@843	518	}
jaroslav@843	519	openBraces = 1;
jaroslav@843	520	topMostLabel = i;
jaroslav@843	521	}
jaroslav@839	522
lubomir@221	523	lastStackFrame = stackMapIterator.getFrameIndex();
lubomir@307	524	lmapper.syncWithFrameLocals(stackMapIterator.getFrameLocals());
lubomir@307	525	smapper.syncWithFrameStack(stackMapIterator.getFrameStack());
jaroslav@1842	526	append(" X_" + i).append(": for (;;) { IF: if (gt <= " + i + ") {\n");
jaroslav@1842	527	openBraces++;
jaroslav@398	528	changeInCatch = true;
lubomir@221	529	} else {
jaroslav@399	530	debug(" /* " + i + " */ ");
lubomir@221	531	}
jaroslav@398	532	if (changeInCatch && trap.useTry()) {
jaroslav@1509	533	append("try {");
jaroslav@398	534	previousTrap = trap.current();
tzezula@285	535	}
lubomir@585	536	final int c = readUByte(byteCodes, i);
jaroslav@0	537	switch (c) {
jaroslav@151	538	case opc_aload_0:
jaroslav@1509	539	smapper.assign(this, VarType.REFERENCE, lmapper.getA(0));
lubomir@281	540	break;
jaroslav@151	541	case opc_iload_0:
jaroslav@1509	542	smapper.assign(this, VarType.INTEGER, lmapper.getI(0));
lubomir@281	543	break;
jaroslav@151	544	case opc_lload_0:
jaroslav@1509	545	smapper.assign(this, VarType.LONG, lmapper.getL(0));
lubomir@281	546	break;
jaroslav@151	547	case opc_fload_0:
jaroslav@1509	548	smapper.assign(this, VarType.FLOAT, lmapper.getF(0));
lubomir@281	549	break;
jaroslav@151	550	case opc_dload_0:
jaroslav@1509	551	smapper.assign(this, VarType.DOUBLE, lmapper.getD(0));
jaroslav@0	552	break;
jaroslav@151	553	case opc_aload_1:
jaroslav@1509	554	smapper.assign(this, VarType.REFERENCE, lmapper.getA(1));
lubomir@281	555	break;
jaroslav@151	556	case opc_iload_1:
jaroslav@1509	557	smapper.assign(this, VarType.INTEGER, lmapper.getI(1));
lubomir@281	558	break;
jaroslav@151	559	case opc_lload_1:
jaroslav@1509	560	smapper.assign(this, VarType.LONG, lmapper.getL(1));
lubomir@281	561	break;
jaroslav@151	562	case opc_fload_1:
jaroslav@1509	563	smapper.assign(this, VarType.FLOAT, lmapper.getF(1));
lubomir@281	564	break;
jaroslav@151	565	case opc_dload_1:
jaroslav@1509	566	smapper.assign(this, VarType.DOUBLE, lmapper.getD(1));
jaroslav@0	567	break;
jaroslav@151	568	case opc_aload_2:
jaroslav@1509	569	smapper.assign(this, VarType.REFERENCE, lmapper.getA(2));
lubomir@281	570	break;
jaroslav@151	571	case opc_iload_2:
jaroslav@1509	572	smapper.assign(this, VarType.INTEGER, lmapper.getI(2));
lubomir@281	573	break;
jaroslav@151	574	case opc_lload_2:
jaroslav@1509	575	smapper.assign(this, VarType.LONG, lmapper.getL(2));
lubomir@281	576	break;
jaroslav@151	577	case opc_fload_2:
jaroslav@1509	578	smapper.assign(this, VarType.FLOAT, lmapper.getF(2));
lubomir@281	579	break;
jaroslav@151	580	case opc_dload_2:
jaroslav@1509	581	smapper.assign(this, VarType.DOUBLE, lmapper.getD(2));
jaroslav@2	582	break;
jaroslav@151	583	case opc_aload_3:
jaroslav@1509	584	smapper.assign(this, VarType.REFERENCE, lmapper.getA(3));
lubomir@281	585	break;
jaroslav@151	586	case opc_iload_3:
jaroslav@1509	587	smapper.assign(this, VarType.INTEGER, lmapper.getI(3));
lubomir@281	588	break;
jaroslav@151	589	case opc_lload_3:
jaroslav@1509	590	smapper.assign(this, VarType.LONG, lmapper.getL(3));
lubomir@281	591	break;
jaroslav@151	592	case opc_fload_3:
jaroslav@1509	593	smapper.assign(this, VarType.FLOAT, lmapper.getF(3));
lubomir@281	594	break;
jaroslav@151	595	case opc_dload_3:
jaroslav@1509	596	smapper.assign(this, VarType.DOUBLE, lmapper.getD(3));
jaroslav@3	597	break;
lubomir@281	598	case opc_iload: {
lubomir@585	599	++i;
lubomir@585	600	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	601	: readUByte(byteCodes, i);
lubomir@585	602	wide = false;
jaroslav@1509	603	smapper.assign(this, VarType.INTEGER, lmapper.getI(indx));
lubomir@281	604	break;
lubomir@281	605	}
lubomir@281	606	case opc_lload: {
lubomir@585	607	++i;
lubomir@585	608	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	609	: readUByte(byteCodes, i);
lubomir@585	610	wide = false;
jaroslav@1509	611	smapper.assign(this, VarType.LONG, lmapper.getL(indx));
lubomir@281	612	break;
lubomir@281	613	}
lubomir@281	614	case opc_fload: {
lubomir@585	615	++i;
lubomir@585	616	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	617	: readUByte(byteCodes, i);
lubomir@585	618	wide = false;
jaroslav@1509	619	smapper.assign(this, VarType.FLOAT, lmapper.getF(indx));
lubomir@281	620	break;
lubomir@281	621	}
lubomir@281	622	case opc_dload: {
lubomir@585	623	++i;
lubomir@585	624	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	625	: readUByte(byteCodes, i);
lubomir@585	626	wide = false;
jaroslav@1509	627	smapper.assign(this, VarType.DOUBLE, lmapper.getD(indx));
lubomir@281	628	break;
lubomir@281	629	}
jaroslav@151	630	case opc_aload: {
lubomir@585	631	++i;
lubomir@585	632	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	633	: readUByte(byteCodes, i);
lubomir@585	634	wide = false;
jaroslav@1509	635	smapper.assign(this, VarType.REFERENCE, lmapper.getA(indx));
jaroslav@3	636	break;
jaroslav@3	637	}
lubomir@281	638	case opc_istore: {
lubomir@585	639	++i;
lubomir@585	640	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	641	: readUByte(byteCodes, i);
lubomir@585	642	wide = false;
jaroslav@1509	643	emit(smapper, this, "var @1 = @2;",
lubomir@474	644	lmapper.setI(indx), smapper.popI());
lubomir@281	645	break;
lubomir@281	646	}
lubomir@281	647	case opc_lstore: {
lubomir@585	648	++i;
lubomir@585	649	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	650	: readUByte(byteCodes, i);
lubomir@585	651	wide = false;
jaroslav@1509	652	emit(smapper, this, "var @1 = @2;",
lubomir@474	653	lmapper.setL(indx), smapper.popL());
lubomir@281	654	break;
lubomir@281	655	}
lubomir@281	656	case opc_fstore: {
lubomir@585	657	++i;
lubomir@585	658	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	659	: readUByte(byteCodes, i);
lubomir@585	660	wide = false;
jaroslav@1509	661	emit(smapper, this, "var @1 = @2;",
lubomir@474	662	lmapper.setF(indx), smapper.popF());
lubomir@281	663	break;
lubomir@281	664	}
lubomir@281	665	case opc_dstore: {
lubomir@585	666	++i;
lubomir@585	667	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	668	: readUByte(byteCodes, i);
lubomir@585	669	wide = false;
jaroslav@1509	670	emit(smapper, this, "var @1 = @2;",
lubomir@474	671	lmapper.setD(indx), smapper.popD());
lubomir@281	672	break;
lubomir@281	673	}
jaroslav@151	674	case opc_astore: {
lubomir@585	675	++i;
lubomir@585	676	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	677	: readUByte(byteCodes, i);
lubomir@585	678	wide = false;
jaroslav@1509	679	emit(smapper, this, "var @1 = @2;",
lubomir@474	680	lmapper.setA(indx), smapper.popA());
jaroslav@31	681	break;
jaroslav@31	682	}
jaroslav@151	683	case opc_astore_0:
jaroslav@1509	684	emit(smapper, this, "var @1 = @2;", lmapper.setA(0), smapper.popA());
lubomir@281	685	break;
jaroslav@151	686	case opc_istore_0:
jaroslav@1509	687	emit(smapper, this, "var @1 = @2;", lmapper.setI(0), smapper.popI());
lubomir@281	688	break;
jaroslav@151	689	case opc_lstore_0:
jaroslav@1509	690	emit(smapper, this, "var @1 = @2;", lmapper.setL(0), smapper.popL());
lubomir@281	691	break;
jaroslav@151	692	case opc_fstore_0:
jaroslav@1509	693	emit(smapper, this, "var @1 = @2;", lmapper.setF(0), smapper.popF());
lubomir@281	694	break;
jaroslav@151	695	case opc_dstore_0:
jaroslav@1509	696	emit(smapper, this, "var @1 = @2;", lmapper.setD(0), smapper.popD());
jaroslav@5	697	break;
jaroslav@151	698	case opc_astore_1:
jaroslav@1509	699	emit(smapper, this, "var @1 = @2;", lmapper.setA(1), smapper.popA());
lubomir@281	700	break;
jaroslav@151	701	case opc_istore_1:
jaroslav@1509	702	emit(smapper, this, "var @1 = @2;", lmapper.setI(1), smapper.popI());
lubomir@281	703	break;
jaroslav@151	704	case opc_lstore_1:
jaroslav@1509	705	emit(smapper, this, "var @1 = @2;", lmapper.setL(1), smapper.popL());
lubomir@281	706	break;
jaroslav@151	707	case opc_fstore_1:
jaroslav@1509	708	emit(smapper, this, "var @1 = @2;", lmapper.setF(1), smapper.popF());
lubomir@281	709	break;
jaroslav@151	710	case opc_dstore_1:
jaroslav@1509	711	emit(smapper, this, "var @1 = @2;", lmapper.setD(1), smapper.popD());
jaroslav@5	712	break;
jaroslav@151	713	case opc_astore_2:
jaroslav@1509	714	emit(smapper, this, "var @1 = @2;", lmapper.setA(2), smapper.popA());
lubomir@281	715	break;
jaroslav@151	716	case opc_istore_2:
jaroslav@1509	717	emit(smapper, this, "var @1 = @2;", lmapper.setI(2), smapper.popI());
lubomir@281	718	break;
jaroslav@151	719	case opc_lstore_2:
jaroslav@1509	720	emit(smapper, this, "var @1 = @2;", lmapper.setL(2), smapper.popL());
lubomir@281	721	break;
jaroslav@151	722	case opc_fstore_2:
jaroslav@1509	723	emit(smapper, this, "var @1 = @2;", lmapper.setF(2), smapper.popF());
lubomir@281	724	break;
jaroslav@151	725	case opc_dstore_2:
jaroslav@1509	726	emit(smapper, this, "var @1 = @2;", lmapper.setD(2), smapper.popD());
jaroslav@5	727	break;
jaroslav@151	728	case opc_astore_3:
jaroslav@1509	729	emit(smapper, this, "var @1 = @2;", lmapper.setA(3), smapper.popA());
lubomir@281	730	break;
jaroslav@151	731	case opc_istore_3:
jaroslav@1509	732	emit(smapper, this, "var @1 = @2;", lmapper.setI(3), smapper.popI());
lubomir@281	733	break;
jaroslav@151	734	case opc_lstore_3:
jaroslav@1509	735	emit(smapper, this, "var @1 = @2;", lmapper.setL(3), smapper.popL());
lubomir@281	736	break;
jaroslav@151	737	case opc_fstore_3:
jaroslav@1509	738	emit(smapper, this, "var @1 = @2;", lmapper.setF(3), smapper.popF());
lubomir@281	739	break;
jaroslav@151	740	case opc_dstore_3:
jaroslav@1509	741	emit(smapper, this, "var @1 = @2;", lmapper.setD(3), smapper.popD());
jaroslav@5	742	break;
jaroslav@151	743	case opc_iadd:
jaroslav@1509	744	smapper.replace(this, VarType.INTEGER, "(@1).add32(@2)", smapper.getI(1), smapper.popI());
lubomir@281	745	break;
jaroslav@151	746	case opc_ladd:
jaroslav@1509	747	smapper.replace(this, VarType.LONG, "(@1).add64(@2)", smapper.getL(1), smapper.popL());
lubomir@281	748	break;
jaroslav@151	749	case opc_fadd:
jaroslav@1509	750	smapper.replace(this, VarType.FLOAT, "(@1 + @2)", smapper.getF(1), smapper.popF());
lubomir@281	751	break;
jaroslav@151	752	case opc_dadd:
jaroslav@1509	753	smapper.replace(this, VarType.DOUBLE, "(@1 + @2)", smapper.getD(1), smapper.popD());
jaroslav@0	754	break;
jaroslav@151	755	case opc_isub:
jaroslav@1509	756	smapper.replace(this, VarType.INTEGER, "(@1).sub32(@2)", smapper.getI(1), smapper.popI());
lubomir@281	757	break;
jaroslav@151	758	case opc_lsub:
jaroslav@1509	759	smapper.replace(this, VarType.LONG, "(@1).sub64(@2)", smapper.getL(1), smapper.popL());
lubomir@281	760	break;
jaroslav@151	761	case opc_fsub:
jaroslav@1509	762	smapper.replace(this, VarType.FLOAT, "(@1 - @2)", smapper.getF(1), smapper.popF());
lubomir@281	763	break;
jaroslav@151	764	case opc_dsub:
jaroslav@1509	765	smapper.replace(this, VarType.DOUBLE, "(@1 - @2)", smapper.getD(1), smapper.popD());
jaroslav@2	766	break;
jaroslav@151	767	case opc_imul:
jaroslav@1509	768	smapper.replace(this, VarType.INTEGER, "(@1).mul32(@2)", smapper.getI(1), smapper.popI());
lubomir@281	769	break;
jaroslav@151	770	case opc_lmul:
jaroslav@1509	771	smapper.replace(this, VarType.LONG, "(@1).mul64(@2)", smapper.getL(1), smapper.popL());
lubomir@281	772	break;
jaroslav@151	773	case opc_fmul:
jaroslav@1509	774	smapper.replace(this, VarType.FLOAT, "(@1 * @2)", smapper.getF(1), smapper.popF());
lubomir@281	775	break;
jaroslav@151	776	case opc_dmul:
jaroslav@1509	777	smapper.replace(this, VarType.DOUBLE, "(@1 * @2)", smapper.getD(1), smapper.popD());
jaroslav@1	778	break;
jaroslav@151	779	case opc_idiv:
jaroslav@1509	780	smapper.replace(this, VarType.INTEGER, "(@1).div32(@2)",
lubomir@307	781	smapper.getI(1), smapper.popI());
lubomir@281	782	break;
jaroslav@151	783	case opc_ldiv:
jaroslav@1509	784	smapper.replace(this, VarType.LONG, "(@1).div64(@2)",
lubomir@307	785	smapper.getL(1), smapper.popL());
jaroslav@3	786	break;
jaroslav@151	787	case opc_fdiv:
jaroslav@1509	788	smapper.replace(this, VarType.FLOAT, "(@1 / @2)", smapper.getF(1), smapper.popF());
lubomir@281	789	break;
jaroslav@151	790	case opc_ddiv:
jaroslav@1509	791	smapper.replace(this, VarType.DOUBLE, "(@1 / @2)", smapper.getD(1), smapper.popD());
jaroslav@3	792	break;
jaroslav@178	793	case opc_irem:
jaroslav@1509	794	smapper.replace(this, VarType.INTEGER, "(@1).mod32(@2)",
lubomir@737	795	smapper.getI(1), smapper.popI());
lubomir@281	796	break;
jaroslav@178	797	case opc_lrem:
jaroslav@1509	798	smapper.replace(this, VarType.LONG, "(@1).mod64(@2)",
lubomir@676	799	smapper.getL(1), smapper.popL());
lubomir@281	800	break;
jaroslav@178	801	case opc_frem:
jaroslav@1509	802	smapper.replace(this, VarType.FLOAT, "(@1 % @2)", smapper.getF(1), smapper.popF());
lubomir@281	803	break;
jaroslav@178	804	case opc_drem:
jaroslav@1509	805	smapper.replace(this, VarType.DOUBLE, "(@1 % @2)", smapper.getD(1), smapper.popD());
jaroslav@178	806	break;
jaroslav@151	807	case opc_iand:
jaroslav@1509	808	smapper.replace(this, VarType.INTEGER, "(@1 & @2)", smapper.getI(1), smapper.popI());
lubomir@281	809	break;
jaroslav@151	810	case opc_land:
jaroslav@1509	811	smapper.replace(this, VarType.LONG, "(@1).and64(@2)", smapper.getL(1), smapper.popL());
jaroslav@7	812	break;
jaroslav@151	813	case opc_ior:
jaroslav@1509	814	smapper.replace(this, VarType.INTEGER, "(@1 \| @2)", smapper.getI(1), smapper.popI());
lubomir@281	815	break;
jaroslav@151	816	case opc_lor:
jaroslav@1509	817	smapper.replace(this, VarType.LONG, "(@1).or64(@2)", smapper.getL(1), smapper.popL());
jaroslav@7	818	break;
jaroslav@151	819	case opc_ixor:
jaroslav@1509	820	smapper.replace(this, VarType.INTEGER, "(@1 ^ @2)", smapper.getI(1), smapper.popI());
lubomir@281	821	break;
jaroslav@151	822	case opc_lxor:
jaroslav@1509	823	smapper.replace(this, VarType.LONG, "(@1).xor64(@2)", smapper.getL(1), smapper.popL());
jaroslav@6	824	break;
jaroslav@151	825	case opc_ineg:
jaroslav@1509	826	smapper.replace(this, VarType.INTEGER, "(@1).neg32()", smapper.getI(0));
lubomir@281	827	break;
jaroslav@151	828	case opc_lneg:
jaroslav@1509	829	smapper.replace(this, VarType.LONG, "(@1).neg64()", smapper.getL(0));
lubomir@281	830	break;
jaroslav@151	831	case opc_fneg:
jaroslav@1509	832	smapper.replace(this, VarType.FLOAT, "(-@1)", smapper.getF(0));
lubomir@281	833	break;
jaroslav@151	834	case opc_dneg:
jaroslav@1509	835	smapper.replace(this, VarType.DOUBLE, "(-@1)", smapper.getD(0));
jaroslav@93	836	break;
jaroslav@151	837	case opc_ishl:
jaroslav@1509	838	smapper.replace(this, VarType.INTEGER, "(@1 << @2)", smapper.getI(1), smapper.popI());
lubomir@281	839	break;
jaroslav@151	840	case opc_lshl:
jaroslav@1509	841	smapper.replace(this, VarType.LONG, "(@1).shl64(@2)", smapper.getL(1), smapper.popI());
jaroslav@93	842	break;
jaroslav@151	843	case opc_ishr:
jaroslav@1509	844	smapper.replace(this, VarType.INTEGER, "(@1 >> @2)", smapper.getI(1), smapper.popI());
lubomir@281	845	break;
jaroslav@151	846	case opc_lshr:
jaroslav@1509	847	smapper.replace(this, VarType.LONG, "(@1).shr64(@2)", smapper.getL(1), smapper.popI());
jaroslav@93	848	break;
jaroslav@151	849	case opc_iushr:
jaroslav@1509	850	smapper.replace(this, VarType.INTEGER, "(@1 >>> @2)", smapper.getI(1), smapper.popI());
lubomir@281	851	break;
jaroslav@151	852	case opc_lushr:
jaroslav@1509	853	smapper.replace(this, VarType.LONG, "(@1).ushr64(@2)", smapper.getL(1), smapper.popI());
jaroslav@93	854	break;
jaroslav@151	855	case opc_iinc: {
lubomir@585	856	++i;
lubomir@585	857	final int varIndx = wide ? readUShort(byteCodes, i++)
lubomir@585	858	: readUByte(byteCodes, i);
lubomir@585	859	++i;
lubomir@697	860	final int incrBy = wide ? readShort(byteCodes, i++)
lubomir@585	861	: byteCodes[i];
lubomir@585	862	wide = false;
jaroslav@5	863	if (incrBy == 1) {
jaroslav@1509	864	emit(smapper, this, "@1++;", lmapper.getI(varIndx));
jaroslav@5	865	} else {
jaroslav@1509	866	emit(smapper, this, "@1 += @2;",
lubomir@307	867	lmapper.getI(varIndx),
lubomir@283	868	Integer.toString(incrBy));
jaroslav@5	869	}
jaroslav@5	870	break;
jaroslav@5	871	}
jaroslav@151	872	case opc_return:
jaroslav@1509	873	emit(smapper, this, "return;");
jaroslav@10	874	break;
jaroslav@151	875	case opc_ireturn:
jaroslav@1509	876	emit(smapper, this, "return @1;", smapper.popI());
lubomir@281	877	break;
jaroslav@151	878	case opc_lreturn:
jaroslav@1509	879	emit(smapper, this, "return @1;", smapper.popL());
lubomir@281	880	break;
jaroslav@151	881	case opc_freturn:
jaroslav@1509	882	emit(smapper, this, "return @1;", smapper.popF());
lubomir@281	883	break;
jaroslav@151	884	case opc_dreturn:
jaroslav@1509	885	emit(smapper, this, "return @1;", smapper.popD());
lubomir@281	886	break;
jaroslav@151	887	case opc_areturn:
jaroslav@1509	888	emit(smapper, this, "return @1;", smapper.popA());
jaroslav@1	889	break;
jaroslav@151	890	case opc_i2l:
jaroslav@1509	891	smapper.replace(this, VarType.LONG, "@1", smapper.getI(0));
lubomir@281	892	break;
jaroslav@151	893	case opc_i2f:
jaroslav@1509	894	smapper.replace(this, VarType.FLOAT, "@1", smapper.getI(0));
lubomir@281	895	break;
jaroslav@151	896	case opc_i2d:
jaroslav@1509	897	smapper.replace(this, VarType.DOUBLE, "@1", smapper.getI(0));
lubomir@281	898	break;
jaroslav@151	899	case opc_l2i:
jaroslav@1509	900	smapper.replace(this, VarType.INTEGER, "(@1).toInt32()", smapper.getL(0));
lubomir@281	901	break;
jaroslav@3	902	// max int check?
jaroslav@151	903	case opc_l2f:
jaroslav@1509	904	smapper.replace(this, VarType.FLOAT, "(@1).toFP()", smapper.getL(0));
jaroslav@272	905	break;
jaroslav@151	906	case opc_l2d:
jaroslav@1509	907	smapper.replace(this, VarType.DOUBLE, "(@1).toFP()", smapper.getL(0));
jaroslav@272	908	break;
jaroslav@151	909	case opc_f2d:
jaroslav@1509	910	smapper.replace(this, VarType.DOUBLE, "@1",
jaroslav@1457	911	smapper.getF(0));
lubomir@281	912	break;
jaroslav@151	913	case opc_d2f:
jaroslav@1509	914	smapper.replace(this, VarType.FLOAT, "@1",
jaroslav@1457	915	smapper.getD(0));
jaroslav@3	916	break;
jaroslav@151	917	case opc_f2i:
jaroslav@1509	918	smapper.replace(this, VarType.INTEGER, "(@1).toInt32()",
jaroslav@1457	919	smapper.getF(0));
lubomir@281	920	break;
jaroslav@151	921	case opc_f2l:
jaroslav@1509	922	smapper.replace(this, VarType.LONG, "(@1).toLong()",
jaroslav@1457	923	smapper.getF(0));
lubomir@281	924	break;
jaroslav@151	925	case opc_d2i:
jaroslav@1509	926	smapper.replace(this, VarType.INTEGER, "(@1).toInt32()",
jaroslav@1457	927	smapper.getD(0));
lubomir@281	928	break;
jaroslav@151	929	case opc_d2l:
jaroslav@1509	930	smapper.replace(this, VarType.LONG, "(@1).toLong()", smapper.getD(0));
jaroslav@3	931	break;
jaroslav@151	932	case opc_i2b:
jaroslav@1509	933	smapper.replace(this, VarType.INTEGER, "(@1).toInt8()", smapper.getI(0));
Martin@440	934	break;
jaroslav@151	935	case opc_i2c:
jaroslav@151	936	case opc_i2s:
jaroslav@1509	937	smapper.replace(this, VarType.INTEGER, "(@1).toInt16()", smapper.getI(0));
jaroslav@2	938	break;
jaroslav@151	939	case opc_aconst_null:
jaroslav@1509	940	smapper.assign(this, VarType.REFERENCE, "null");
jaroslav@46	941	break;
jaroslav@151	942	case opc_iconst_m1:
jaroslav@1509	943	smapper.assign(this, VarType.INTEGER, "-1");
jaroslav@48	944	break;
jaroslav@151	945	case opc_iconst_0:
jaroslav@1509	946	smapper.assign(this, VarType.INTEGER, "0");
lubomir@281	947	break;
jaroslav@151	948	case opc_dconst_0:
jaroslav@1509	949	smapper.assign(this, VarType.DOUBLE, "0");
lubomir@281	950	break;
jaroslav@151	951	case opc_lconst_0:
jaroslav@1509	952	smapper.assign(this, VarType.LONG, "0");
lubomir@281	953	break;
jaroslav@151	954	case opc_fconst_0:
jaroslav@1509	955	smapper.assign(this, VarType.FLOAT, "0");
jaroslav@4	956	break;
jaroslav@151	957	case opc_iconst_1:
jaroslav@1509	958	smapper.assign(this, VarType.INTEGER, "1");
lubomir@281	959	break;
jaroslav@151	960	case opc_lconst_1:
jaroslav@1509	961	smapper.assign(this, VarType.LONG, "1");
lubomir@281	962	break;
jaroslav@151	963	case opc_fconst_1:
jaroslav@1509	964	smapper.assign(this, VarType.FLOAT, "1");
lubomir@281	965	break;
jaroslav@151	966	case opc_dconst_1:
jaroslav@1509	967	smapper.assign(this, VarType.DOUBLE, "1");
jaroslav@4	968	break;
jaroslav@151	969	case opc_iconst_2:
jaroslav@1509	970	smapper.assign(this, VarType.INTEGER, "2");
lubomir@281	971	break;
jaroslav@151	972	case opc_fconst_2:
jaroslav@1509	973	smapper.assign(this, VarType.FLOAT, "2");
jaroslav@4	974	break;
jaroslav@151	975	case opc_iconst_3:
jaroslav@1509	976	smapper.assign(this, VarType.INTEGER, "3");
jaroslav@4	977	break;
jaroslav@151	978	case opc_iconst_4:
jaroslav@1509	979	smapper.assign(this, VarType.INTEGER, "4");
jaroslav@4	980	break;
jaroslav@151	981	case opc_iconst_5:
jaroslav@1509	982	smapper.assign(this, VarType.INTEGER, "5");
jaroslav@4	983	break;
jaroslav@151	984	case opc_ldc: {
lubomir@585	985	int indx = readUByte(byteCodes, ++i);
jaroslav@151	986	String v = encodeConstant(indx);
lubomir@307	987	int type = VarType.fromConstantType(jc.getTag(indx));
jaroslav@1509	988	smapper.assign(this, type, v);
jaroslav@20	989	break;
jaroslav@20	990	}
jaroslav@151	991	case opc_ldc_w:
jaroslav@151	992	case opc_ldc2_w: {
jaroslav@864	993	int indx = readUShortArg(byteCodes, i);
jaroslav@8	994	i += 2;
jaroslav@151	995	String v = encodeConstant(indx);
lubomir@307	996	int type = VarType.fromConstantType(jc.getTag(indx));
Martin@582	997	if (type == VarType.LONG) {
Martin@582	998	final Long lv = new Long(v);
Martin@582	999	final int low = (int)(lv.longValue() & 0xFFFFFFFF);
Martin@582	1000	final int hi = (int)(lv.longValue() >> 32);
jaroslav@1462	1001	if (hi == 0) {
jaroslav@1509	1002	smapper.assign(this, VarType.LONG, "0x" + Integer.toHexString(low));
jaroslav@1462	1003	} else {
jaroslav@1509	1004	smapper.assign(this, VarType.LONG,
jaroslav@1462	1005	"0x" + Integer.toHexString(hi) + ".next32(0x" +
jaroslav@1462	1006	Integer.toHexString(low) + ")"
jaroslav@1462	1007	);
jaroslav@1462	1008	}
Martin@582	1009	} else {
jaroslav@1509	1010	smapper.assign(this, type, v);
Martin@582	1011	}
jaroslav@8	1012	break;
jaroslav@8	1013	}
jaroslav@151	1014	case opc_lcmp:
jaroslav@1509	1015	smapper.replace(this, VarType.INTEGER, "(@2).compare64(@1)", smapper.popL(), smapper.getL(0));
lubomir@281	1016	break;
jaroslav@151	1017	case opc_fcmpl:
jaroslav@151	1018	case opc_fcmpg:
jaroslav@1800	1019	emit(smapper, this, "var @3 = (@2 == @1) ? 0 : ((@2 < @1) ? -1 : 1);",
jaroslav@1800	1020	smapper.popF(), smapper.popF(), smapper.pushI());
lubomir@281	1021	break;
jaroslav@151	1022	case opc_dcmpl:
lubomir@281	1023	case opc_dcmpg:
jaroslav@1800	1024	emit(smapper, this, "var @3 = (@2 == @1) ? 0 : ((@2 < @1) ? -1 : 1);",
jaroslav@1800	1025	smapper.popD(), smapper.popD(), smapper.pushI());
jaroslav@20	1026	break;
jaroslav@151	1027	case opc_if_acmpeq:
jaroslav@1814	1028	i = generateIf(smapper, flow, byteCodes, i, smapper.popA(), smapper.popA(),
jaroslav@843	1029	"===", topMostLabel);
jaroslav@104	1030	break;
jaroslav@151	1031	case opc_if_acmpne:
jaroslav@1814	1032	i = generateIf(smapper, flow, byteCodes, i, smapper.popA(), smapper.popA(),
jaroslav@843	1033	"!==", topMostLabel);
jaroslav@104	1034	break;
lubomir@283	1035	case opc_if_icmpeq:
jaroslav@1814	1036	i = generateIf(smapper, flow, byteCodes, i, smapper.popI(), smapper.popI(),
jaroslav@843	1037	"==", topMostLabel);
jaroslav@4	1038	break;
jaroslav@151	1039	case opc_ifeq: {
jaroslav@864	1040	int indx = i + readShortArg(byteCodes, i);
jaroslav@1814	1041	emitIf(smapper, flow, this, "if ((@1) == 0) ",
jaroslav@843	1042	smapper.popI(), i, indx, topMostLabel);
jaroslav@7	1043	i += 2;
jaroslav@7	1044	break;
jaroslav@7	1045	}
jaroslav@151	1046	case opc_ifne: {
jaroslav@864	1047	int indx = i + readShortArg(byteCodes, i);
jaroslav@1814	1048	emitIf(smapper, flow, this, "if ((@1) != 0) ",
jaroslav@843	1049	smapper.popI(), i, indx, topMostLabel);
jaroslav@20	1050	i += 2;
jaroslav@20	1051	break;
jaroslav@20	1052	}
jaroslav@151	1053	case opc_iflt: {
jaroslav@864	1054	int indx = i + readShortArg(byteCodes, i);
jaroslav@1814	1055	emitIf(smapper, flow, this, "if ((@1) < 0) ",
jaroslav@843	1056	smapper.popI(), i, indx, topMostLabel);
jaroslav@20	1057	i += 2;
jaroslav@20	1058	break;
jaroslav@20	1059	}
jaroslav@151	1060	case opc_ifle: {
jaroslav@864	1061	int indx = i + readShortArg(byteCodes, i);
jaroslav@1814	1062	emitIf(smapper, flow, this, "if ((@1) <= 0) ",
jaroslav@843	1063	smapper.popI(), i, indx, topMostLabel);
jaroslav@20	1064	i += 2;
jaroslav@20	1065	break;
jaroslav@20	1066	}
jaroslav@151	1067	case opc_ifgt: {
jaroslav@864	1068	int indx = i + readShortArg(byteCodes, i);
jaroslav@1814	1069	emitIf(smapper, flow, this, "if ((@1) > 0) ",
jaroslav@843	1070	smapper.popI(), i, indx, topMostLabel);
jaroslav@20	1071	i += 2;
jaroslav@20	1072	break;
jaroslav@20	1073	}
jaroslav@151	1074	case opc_ifge: {
jaroslav@864	1075	int indx = i + readShortArg(byteCodes, i);
jaroslav@1814	1076	emitIf(smapper, flow, this, "if ((@1) >= 0) ",
jaroslav@843	1077	smapper.popI(), i, indx, topMostLabel);
jaroslav@20	1078	i += 2;
jaroslav@20	1079	break;
jaroslav@20	1080	}
jaroslav@151	1081	case opc_ifnonnull: {
jaroslav@864	1082	int indx = i + readShortArg(byteCodes, i);
jaroslav@1814	1083	emitIf(smapper, flow, this, "if ((@1) !== null) ",
jaroslav@843	1084	smapper.popA(), i, indx, topMostLabel);
jaroslav@16	1085	i += 2;
jaroslav@16	1086	break;
jaroslav@16	1087	}
jaroslav@151	1088	case opc_ifnull: {
jaroslav@864	1089	int indx = i + readShortArg(byteCodes, i);
jaroslav@1814	1090	emitIf(smapper, flow, this, "if ((@1) === null) ",
jaroslav@843	1091	smapper.popA(), i, indx, topMostLabel);
jaroslav@16	1092	i += 2;
jaroslav@16	1093	break;
jaroslav@16	1094	}
jaroslav@151	1095	case opc_if_icmpne:
jaroslav@1814	1096	i = generateIf(smapper, flow, byteCodes, i, smapper.popI(), smapper.popI(),
jaroslav@843	1097	"!=", topMostLabel);
jaroslav@4	1098	break;
jaroslav@151	1099	case opc_if_icmplt:
jaroslav@1814	1100	i = generateIf(smapper, flow, byteCodes, i, smapper.popI(), smapper.popI(),
jaroslav@843	1101	"<", topMostLabel);
jaroslav@4	1102	break;
jaroslav@151	1103	case opc_if_icmple:
jaroslav@1814	1104	i = generateIf(smapper, flow, byteCodes, i, smapper.popI(), smapper.popI(),
jaroslav@843	1105	"<=", topMostLabel);
jaroslav@4	1106	break;
jaroslav@151	1107	case opc_if_icmpgt:
jaroslav@1814	1108	i = generateIf(smapper, flow, byteCodes, i, smapper.popI(), smapper.popI(),
jaroslav@843	1109	">", topMostLabel);
jaroslav@4	1110	break;
jaroslav@151	1111	case opc_if_icmpge:
jaroslav@1814	1112	i = generateIf(smapper, flow, byteCodes, i, smapper.popI(), smapper.popI(),
jaroslav@843	1113	">=", topMostLabel);
jaroslav@4	1114	break;
jaroslav@151	1115	case opc_goto: {
jaroslav@1509	1116	smapper.flush(this);
jaroslav@1816	1117	if (flow == null) {
jaroslav@1816	1118	int indx = i + readShortArg(byteCodes, i);
jaroslav@1816	1119	goTo(this, flow, i, indx, topMostLabel);
jaroslav@1816	1120	}
jaroslav@5	1121	i += 2;
jaroslav@5	1122	break;
jaroslav@5	1123	}
jaroslav@151	1124	case opc_lookupswitch: {
jaroslav@1814	1125	i = generateLookupSwitch(i, byteCodes, smapper, flow, topMostLabel);
jaroslav@115	1126	break;
jaroslav@115	1127	}
jaroslav@151	1128	case opc_tableswitch: {
jaroslav@1814	1129	i = generateTableSwitch(i, byteCodes, smapper, flow, topMostLabel);
jaroslav@115	1130	break;
jaroslav@115	1131	}
jaroslav@151	1132	case opc_invokeinterface: {
lubomir@307	1133	i = invokeVirtualMethod(byteCodes, i, smapper) + 2;
jaroslav@46	1134	break;
jaroslav@46	1135	}
jaroslav@151	1136	case opc_invokevirtual:
lubomir@307	1137	i = invokeVirtualMethod(byteCodes, i, smapper);
jaroslav@12	1138	break;
jaroslav@151	1139	case opc_invokespecial:
lubomir@307	1140	i = invokeStaticMethod(byteCodes, i, smapper, false);
jaroslav@4	1141	break;
jaroslav@151	1142	case opc_invokestatic:
lubomir@307	1143	i = invokeStaticMethod(byteCodes, i, smapper, true);
jaroslav@10	1144	break;
jaroslav@1640	1145	case opc_invokedynamic: {
jaroslav@1640	1146	int indx = readUShortArg(byteCodes, i);
jaroslav@1655	1147	println("invoke dynamic: " + indx);
jaroslav@1642	1148	ByteCodeParser.CPX2 c2 = jc.getCpoolEntry(indx);
jaroslav@1657	1149	BootMethodData bm = jc.getBootMethod(c2.cpx1);
jaroslav@1658	1150	CPX2 methodHandle = jc.getCpoolEntry(bm.method);
jaroslav@1658	1151	println(" type: " + methodHandle.cpx1);
jaroslav@1658	1152	String[] mi = jc.getFieldInfoName(methodHandle.cpx2);
jaroslav@1658	1153	String mcn = mangleClassName(mi[0]);
jaroslav@1657	1154	char[] returnType = {'V'};
jaroslav@1657	1155	StringBuilder cnt = new StringBuilder();
jaroslav@1657	1156	String mn = findMethodName(mi, cnt, returnType);
jaroslav@1696	1157	StringBuilder sb = new StringBuilder();
jaroslav@1696	1158	sb.append("We don't handle invokedynamic, need to preprocess ahead-of-time:\n");
jaroslav@1696	1159	sb.append(" mi[0]: ").append(mi[0]).append("\n");
jaroslav@1696	1160	sb.append(" mi[1]: ").append(mi[1]).append("\n");
jaroslav@1696	1161	sb.append(" mi[2]: ").append(mi[2]).append("\n");
jaroslav@1696	1162	sb.append(" mn : ").append(mn).append("\n");
jaroslav@1696	1163	sb.append(" name and type: ").append(jc.stringValue(c2.cpx2, true)).append("\n");
jaroslav@1696	1164	throw new IOException(sb.toString());
jaroslav@1696	1165	/*
jaroslav@1661	1166	CPX2 nameAndType = jc.getCpoolEntry(c2.cpx2);
jaroslav@1661	1167	String type = jc.StringValue(nameAndType.cpx2);
jaroslav@1658	1168	String object = accessClass(mcn) + "(false)";
jaroslav@1658	1169	if (mn.startsWith("cons_")) {
jaroslav@1658	1170	object += ".constructor";
jaroslav@1658	1171	}
jaroslav@1658	1172	append("var metHan = ");
jaroslav@1658	1173	append(accessStaticMethod(object, mn, mi));
jaroslav@1658	1174	append('(');
jaroslav@1659	1175	String lookup = accessClass("java_lang_invoke_MethodHandles") + "(false).findFor__Ljava_lang_invoke_MethodHandles$Lookup_2Ljava_lang_Class_2(CLS.$class)";
jaroslav@1659	1176	append(lookup);
jaroslav@1661	1177	append(", '").append(mi[1]).append("', ");
jaroslav@1661	1178	String methodType = accessClass("java_lang_invoke_MethodType") + "(false).fromMethodDescriptorString__Ljava_lang_invoke_MethodType_2Ljava_lang_String_2Ljava_lang_ClassLoader_2(";
jaroslav@1661	1179	append(methodType).append("'").append(type).append("', null)");
jaroslav@1658	1180	// if (numArguments > 0) {
jaroslav@1658	1181	// append(vars[0]);
jaroslav@1658	1182	// for (int j = 1; j < numArguments; ++j) {
jaroslav@1658	1183	// append(", ");
jaroslav@1658	1184	// append(vars[j]);
jaroslav@1658	1185	// }
jaroslav@1658	1186	// }
jaroslav@1658	1187	append(");");
jaroslav@1658	1188	emit(smapper, this, "throw 'Invoke dynamic: ' + @1 + ': ' + metHan;", "" + indx);
jaroslav@1640	1189	i += 4;
jaroslav@1640	1190	break;
jaroslav@1696	1191	*/
jaroslav@1640	1192	}
jaroslav@151	1193	case opc_new: {
jaroslav@864	1194	int indx = readUShortArg(byteCodes, i);
jaroslav@151	1195	String ci = jc.getClassName(indx);
jaroslav@1509	1196	emit(smapper, this, "var @1 = new @2;",
jaroslav@1409	1197	smapper.pushA(), accessClass(mangleClassName(ci)));
jaroslav@151	1198	addReference(ci);
jaroslav@8	1199	i += 2;
jaroslav@8	1200	break;
jaroslav@8	1201	}
lubomir@283	1202	case opc_newarray:
lubomir@585	1203	int atype = readUByte(byteCodes, ++i);
jaroslav@842	1204	generateNewArray(atype, smapper);
jaroslav@21	1205	break;
jaroslav@448	1206	case opc_anewarray: {
jaroslav@864	1207	int type = readUShortArg(byteCodes, i);
jaroslav@448	1208	i += 2;
jaroslav@842	1209	generateANewArray(type, smapper);
jaroslav@21	1210	break;
jaroslav@448	1211	}
jaroslav@151	1212	case opc_multianewarray: {
jaroslav@864	1213	int type = readUShortArg(byteCodes, i);
jtulach@128	1214	i += 2;
jaroslav@842	1215	i = generateMultiANewArray(type, byteCodes, i, smapper);
jtulach@128	1216	break;
jtulach@128	1217	}
jaroslav@151	1218	case opc_arraylength:
jaroslav@1509	1219	smapper.replace(this, VarType.INTEGER, "(@1).length", smapper.getA(0));
jaroslav@272	1220	break;
lubomir@283	1221	case opc_lastore:
jaroslav@1509	1222	emit(smapper, this, "Array.at(@3, @2, @1);",
lubomir@307	1223	smapper.popL(), smapper.popI(), smapper.popA());
lubomir@281	1224	break;
lubomir@283	1225	case opc_fastore:
jaroslav@1509	1226	emit(smapper, this, "Array.at(@3, @2, @1);",
lubomir@307	1227	smapper.popF(), smapper.popI(), smapper.popA());
lubomir@281	1228	break;
lubomir@283	1229	case opc_dastore:
jaroslav@1509	1230	emit(smapper, this, "Array.at(@3, @2, @1);",
lubomir@307	1231	smapper.popD(), smapper.popI(), smapper.popA());
lubomir@281	1232	break;
lubomir@283	1233	case opc_aastore:
jaroslav@1509	1234	emit(smapper, this, "Array.at(@3, @2, @1);",
lubomir@307	1235	smapper.popA(), smapper.popI(), smapper.popA());
jaroslav@21	1236	break;
jaroslav@151	1237	case opc_iastore:
jaroslav@151	1238	case opc_bastore:
jaroslav@151	1239	case opc_castore:
lubomir@283	1240	case opc_sastore:
jaroslav@1509	1241	emit(smapper, this, "Array.at(@3, @2, @1);",
lubomir@307	1242	smapper.popI(), smapper.popI(), smapper.popA());
jaroslav@240	1243	break;
lubomir@283	1244	case opc_laload:
jaroslav@1509	1245	smapper.replace(this, VarType.LONG, "Array.at(@2, @1)",
jaroslav@1477	1246	smapper.popI(), smapper.getA(0));
lubomir@281	1247	break;
lubomir@283	1248	case opc_faload:
jaroslav@1509	1249	smapper.replace(this, VarType.FLOAT, "Array.at(@2, @1)",
jaroslav@1477	1250	smapper.popI(), smapper.getA(0));
lubomir@281	1251	break;
lubomir@283	1252	case opc_daload:
jaroslav@1509	1253	smapper.replace(this, VarType.DOUBLE, "Array.at(@2, @1)",
jaroslav@1477	1254	smapper.popI(), smapper.getA(0));
lubomir@281	1255	break;
lubomir@283	1256	case opc_aaload:
jaroslav@1509	1257	smapper.replace(this, VarType.REFERENCE, "Array.at(@2, @1)",
jaroslav@1477	1258	smapper.popI(), smapper.getA(0));
jaroslav@272	1259	break;
jaroslav@272	1260	case opc_iaload:
jaroslav@272	1261	case opc_baload:
jaroslav@272	1262	case opc_caload:
lubomir@283	1263	case opc_saload:
jaroslav@1509	1264	smapper.replace(this, VarType.INTEGER, "Array.at(@2, @1)",
jaroslav@1477	1265	smapper.popI(), smapper.getA(0));
jaroslav@272	1266	break;
lubomir@221	1267	case opc_pop:
jaroslav@272	1268	case opc_pop2:
lubomir@307	1269	smapper.pop(1);
jaroslav@399	1270	debug("/* pop */");
jaroslav@272	1271	break;
lubomir@281	1272	case opc_dup: {
lubomir@307	1273	final Variable v = smapper.get(0);
jaroslav@1543	1274	if (smapper.isDirty()) {
jaroslav@1543	1275	emit(smapper, this, "var @1 = @2;", smapper.pushT(v.getType()), v);
jaroslav@1543	1276	} else {
jaroslav@1543	1277	smapper.assign(this, v.getType(), v);
jaroslav@1543	1278	}
jaroslav@21	1279	break;
jaroslav@21	1280	}
lubomir@281	1281	case opc_dup2: {
lubomir@585	1282	final Variable vi1 = smapper.get(0);
lubomir@585	1283
lubomir@585	1284	if (vi1.isCategory2()) {
jaroslav@1509	1285	emit(smapper, this, "var @1 = @2;",
lubomir@585	1286	smapper.pushT(vi1.getType()), vi1);
lubomir@281	1287	} else {
lubomir@585	1288	final Variable vi2 = smapper.get(1);
jaroslav@1509	1289	emit(smapper, this, "var @1 = @2, @3 = @4;",
lubomir@585	1290	smapper.pushT(vi2.getType()), vi2,
lubomir@585	1291	smapper.pushT(vi1.getType()), vi1);
lubomir@281	1292	}
jaroslav@21	1293	break;
jaroslav@21	1294	}
lubomir@281	1295	case opc_dup_x1: {
jaroslav@1509	1296	final Variable vi1 = smapper.pop(this);
jaroslav@1509	1297	final Variable vi2 = smapper.pop(this);
lubomir@307	1298	final Variable vo3 = smapper.pushT(vi1.getType());
lubomir@307	1299	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@307	1300	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@281	1301
jaroslav@1509	1302	emit(smapper, this, "var @1 = @2, @3 = @4, @5 = @6;",
lubomir@283	1303	vo1, vi1, vo2, vi2, vo3, vo1);
jaroslav@93	1304	break;
lubomir@281	1305	}
lubomir@585	1306	case opc_dup2_x1: {
jaroslav@1509	1307	final Variable vi1 = smapper.pop(this);
jaroslav@1509	1308	final Variable vi2 = smapper.pop(this);
lubomir@585	1309
lubomir@585	1310	if (vi1.isCategory2()) {
lubomir@307	1311	final Variable vo3 = smapper.pushT(vi1.getType());
lubomir@307	1312	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@307	1313	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@281	1314
jaroslav@1509	1315	emit(smapper, this, "var @1 = @2, @3 = @4, @5 = @6;",
lubomir@283	1316	vo1, vi1, vo2, vi2, vo3, vo1);
lubomir@281	1317	} else {
jaroslav@1509	1318	final Variable vi3 = smapper.pop(this);
lubomir@585	1319	final Variable vo5 = smapper.pushT(vi2.getType());
lubomir@585	1320	final Variable vo4 = smapper.pushT(vi1.getType());
lubomir@585	1321	final Variable vo3 = smapper.pushT(vi3.getType());
lubomir@585	1322	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585	1323	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585	1324
jaroslav@1509	1325	emit(smapper, this, "var @1 = @2, @3 = @4, @5 = @6,",
lubomir@585	1326	vo1, vi1, vo2, vi2, vo3, vi3);
jaroslav@1509	1327	emit(smapper, this, " @1 = @2, @3 = @4;",
lubomir@585	1328	vo4, vo1, vo5, vo2);
lubomir@585	1329	}
lubomir@585	1330	break;
lubomir@585	1331	}
lubomir@585	1332	case opc_dup_x2: {
jaroslav@1509	1333	final Variable vi1 = smapper.pop(this);
jaroslav@1509	1334	final Variable vi2 = smapper.pop(this);
lubomir@585	1335
lubomir@585	1336	if (vi2.isCategory2()) {
lubomir@585	1337	final Variable vo3 = smapper.pushT(vi1.getType());
lubomir@585	1338	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585	1339	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585	1340
jaroslav@1509	1341	emit(smapper, this, "var @1 = @2, @3 = @4, @5 = @6;",
lubomir@585	1342	vo1, vi1, vo2, vi2, vo3, vo1);
lubomir@585	1343	} else {
jaroslav@1509	1344	final Variable vi3 = smapper.pop(this);
lubomir@307	1345	final Variable vo4 = smapper.pushT(vi1.getType());
lubomir@307	1346	final Variable vo3 = smapper.pushT(vi3.getType());
lubomir@307	1347	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@307	1348	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@281	1349
jaroslav@1509	1350	emit(smapper, this, "var @1 = @2, @3 = @4, @5 = @6, @7 = @8;",
lubomir@283	1351	vo1, vi1, vo2, vi2, vo3, vi3, vo4, vo1);
lubomir@281	1352	}
jaroslav@8	1353	break;
lubomir@281	1354	}
lubomir@585	1355	case opc_dup2_x2: {
jaroslav@1509	1356	final Variable vi1 = smapper.pop(this);
jaroslav@1509	1357	final Variable vi2 = smapper.pop(this);
lubomir@585	1358
lubomir@585	1359	if (vi1.isCategory2()) {
lubomir@585	1360	if (vi2.isCategory2()) {
lubomir@585	1361	final Variable vo3 = smapper.pushT(vi1.getType());
lubomir@585	1362	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585	1363	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585	1364
jaroslav@1509	1365	emit(smapper, this, "var @1 = @2, @3 = @4, @5 = @6;",
lubomir@585	1366	vo1, vi1, vo2, vi2, vo3, vo1);
lubomir@585	1367	} else {
jaroslav@1509	1368	final Variable vi3 = smapper.pop(this);
lubomir@585	1369	final Variable vo4 = smapper.pushT(vi1.getType());
lubomir@585	1370	final Variable vo3 = smapper.pushT(vi3.getType());
lubomir@585	1371	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585	1372	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585	1373
jaroslav@1509	1374	emit(smapper, this, "var @1 = @2, @3 = @4, @5 = @6, @7 = @8;",
lubomir@585	1375	vo1, vi1, vo2, vi2, vo3, vi3, vo4, vo1);
lubomir@585	1376	}
lubomir@585	1377	} else {
jaroslav@1509	1378	final Variable vi3 = smapper.pop(this);
lubomir@585	1379
lubomir@585	1380	if (vi3.isCategory2()) {
lubomir@585	1381	final Variable vo5 = smapper.pushT(vi2.getType());
lubomir@585	1382	final Variable vo4 = smapper.pushT(vi1.getType());
lubomir@585	1383	final Variable vo3 = smapper.pushT(vi3.getType());
lubomir@585	1384	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585	1385	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585	1386
jaroslav@1509	1387	emit(smapper, this, "var @1 = @2, @3 = @4, @5 = @6,",
lubomir@585	1388	vo1, vi1, vo2, vi2, vo3, vi3);
jaroslav@1509	1389	emit(smapper, this, " @1 = @2, @3 = @4;",
lubomir@585	1390	vo4, vo1, vo5, vo2);
lubomir@585	1391	} else {
jaroslav@1509	1392	final Variable vi4 = smapper.pop(this);
lubomir@585	1393	final Variable vo6 = smapper.pushT(vi2.getType());
lubomir@585	1394	final Variable vo5 = smapper.pushT(vi1.getType());
lubomir@585	1395	final Variable vo4 = smapper.pushT(vi4.getType());
lubomir@585	1396	final Variable vo3 = smapper.pushT(vi3.getType());
lubomir@585	1397	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585	1398	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585	1399
jaroslav@1509	1400	emit(smapper, this, "var @1 = @2, @3 = @4, @5 = @6, @7 = @8,",
lubomir@585	1401	vo1, vi1, vo2, vi2, vo3, vi3, vo4, vi4);
jaroslav@1509	1402	emit(smapper, this, " @1 = @2, @3 = @4;",
lubomir@585	1403	vo5, vo1, vo6, vo2);
lubomir@585	1404	}
lubomir@585	1405	}
lubomir@585	1406	break;
lubomir@585	1407	}
lubomir@585	1408	case opc_swap: {
lubomir@585	1409	final Variable vi1 = smapper.get(0);
lubomir@585	1410	final Variable vi2 = smapper.get(1);
lubomir@585	1411
lubomir@585	1412	if (vi1.getType() == vi2.getType()) {
lubomir@585	1413	final Variable tmp = smapper.pushT(vi1.getType());
lubomir@585	1414
jaroslav@1509	1415	emit(smapper, this, "var @1 = @2, @2 = @3, @3 = @1;",
lubomir@585	1416	tmp, vi1, vi2);
lubomir@585	1417	smapper.pop(1);
lubomir@585	1418	} else {
lubomir@585	1419	smapper.pop(2);
lubomir@585	1420	smapper.pushT(vi1.getType());
lubomir@585	1421	smapper.pushT(vi2.getType());
lubomir@585	1422	}
lubomir@585	1423	break;
lubomir@585	1424	}
jaroslav@151	1425	case opc_bipush:
jaroslav@1509	1426	smapper.assign(this, VarType.INTEGER,
jaroslav@1462	1427	"(" + Integer.toString(byteCodes[++i]) + ")");
jaroslav@8	1428	break;
jaroslav@151	1429	case opc_sipush:
jaroslav@1509	1430	smapper.assign(this, VarType.INTEGER,
jaroslav@1462	1431	"(" + Integer.toString(readShortArg(byteCodes, i)) + ")"
jaroslav@1462	1432	);
jaroslav@31	1433	i += 2;
jaroslav@31	1434	break;
jaroslav@151	1435	case opc_getfield: {
jaroslav@864	1436	int indx = readUShortArg(byteCodes, i);
jaroslav@151	1437	String[] fi = jc.getFieldInfoName(indx);
lubomir@307	1438	final int type = VarType.fromFieldType(fi[2].charAt(0));
jaroslav@1409	1439	final String mangleClass = mangleClassName(fi[0]);
jaroslav@1780	1440	final String mangleClassAccess = accessClassFalse(mangleClass);
jaroslav@1513	1441	smapper.replace(this, type, "@2.call(@1)",
jaroslav@1477	1442	smapper.getA(0),
jaroslav@1780	1443	accessField(mangleClassAccess,
jaroslav@1513	1444	"_" + fi[1], fi)
jaroslav@592	1445	);
jaroslav@592	1446	i += 2;
jaroslav@1772	1447	addReference(fi[0]);
jaroslav@592	1448	break;
jaroslav@592	1449	}
jaroslav@592	1450	case opc_putfield: {
jaroslav@864	1451	int indx = readUShortArg(byteCodes, i);
jaroslav@592	1452	String[] fi = jc.getFieldInfoName(indx);
jaroslav@592	1453	final int type = VarType.fromFieldType(fi[2].charAt(0));
jaroslav@1409	1454	final String mangleClass = mangleClassName(fi[0]);
jaroslav@1780	1455	final String mangleClassAccess = accessClassFalse(mangleClass);
jaroslav@1513	1456	emit(smapper, this, "@3.call(@2, @1);",
jaroslav@592	1457	smapper.popT(type),
lubomir@1084	1458	smapper.popA(),
jaroslav@1780	1459	accessField(mangleClassAccess,
lubomir@1085	1460	"_" + fi[1], fi));
jaroslav@8	1461	i += 2;
jaroslav@1772	1462	addReference(fi[0]);
jaroslav@8	1463	break;
jaroslav@8	1464	}
jaroslav@151	1465	case opc_getstatic: {
jaroslav@864	1466	int indx = readUShortArg(byteCodes, i);
jaroslav@151	1467	String[] fi = jc.getFieldInfoName(indx);
lubomir@307	1468	final int type = VarType.fromFieldType(fi[2].charAt(0));
jaroslav@1780	1469	String ac = accessClassFalse(mangleClassName(fi[0]));
jaroslav@1780	1470	String af = accessField(ac, "_" + fi[1], fi);
jaroslav@1558	1471	smapper.assign(this, type, af + "()");
jaroslav@9	1472	i += 2;
jaroslav@151	1473	addReference(fi[0]);
jaroslav@9	1474	break;
jaroslav@9	1475	}
lubomir@281	1476	case opc_putstatic: {
jaroslav@864	1477	int indx = readUShortArg(byteCodes, i);
lubomir@281	1478	String[] fi = jc.getFieldInfoName(indx);
lubomir@307	1479	final int type = VarType.fromFieldType(fi[2].charAt(0));
jaroslav@1780	1480	emit(smapper, this, "@1._@2(@3);",
jaroslav@1780	1481	accessClassFalse(mangleClassName(fi[0])), fi[1],
lubomir@317	1482	smapper.popT(type));
lubomir@281	1483	i += 2;
lubomir@281	1484	addReference(fi[0]);
lubomir@281	1485	break;
lubomir@281	1486	}
jaroslav@151	1487	case opc_checkcast: {
jaroslav@864	1488	int indx = readUShortArg(byteCodes, i);
jaroslav@842	1489	generateCheckcast(indx, smapper);
jaroslav@30	1490	i += 2;
jaroslav@30	1491	break;
jaroslav@30	1492	}
jaroslav@151	1493	case opc_instanceof: {
jaroslav@864	1494	int indx = readUShortArg(byteCodes, i);
jaroslav@842	1495	generateInstanceOf(indx, smapper);
jaroslav@17	1496	i += 2;
jaroslav@30	1497	break;
jaroslav@17	1498	}
jaroslav@151	1499	case opc_athrow: {
jaroslav@1457	1500	final CharSequence v = smapper.popA();
lubomir@307	1501	smapper.clear();
lubomir@281	1502
jaroslav@1509	1503	emit(smapper, this, "{ var @1 = @2; throw @2; }",
lubomir@307	1504	smapper.pushA(), v);
jaroslav@104	1505	break;
jaroslav@104	1506	}
lubomir@221	1507
lubomir@221	1508	case opc_monitorenter: {
jaroslav@1477	1509	debug("/* monitor enter */");
lubomir@307	1510	smapper.popA();
lubomir@221	1511	break;
lubomir@221	1512	}
lubomir@221	1513
lubomir@221	1514	case opc_monitorexit: {
jaroslav@1477	1515	debug("/* monitor exit */");
lubomir@307	1516	smapper.popA();
lubomir@221	1517	break;
lubomir@221	1518	}
lubomir@221	1519
lubomir@585	1520	case opc_wide:
lubomir@585	1521	wide = true;
lubomir@585	1522	break;
lubomir@585	1523
jaroslav@104	1524	default: {
lubomir@585	1525	wide = false;
jaroslav@1509	1526	emit(smapper, this, "throw 'unknown bytecode @1';",
lubomir@283	1527	Integer.toString(c));
jaroslav@104	1528	}
jaroslav@0	1529	}
jaroslav@399	1530	if (debug(" //")) {
jaroslav@842	1531	generateByteCodeComment(prev, i, byteCodes);
jaroslav@0	1532	}
jaroslav@1510	1533	if (outChanged) {
jaroslav@1510	1534	append("\n");
jaroslav@1510	1535	}
jaroslav@0	1536	}
jaroslav@398	1537	if (previousTrap != null) {
jaroslav@1814	1538	generateCatch(previousTrap, flow, byteCodes.length, topMostLabel);
jaroslav@398	1539	}
jaroslav@1469	1540	if (didBranches) {
jaroslav@1509	1541	append("\n }\n");
jaroslav@1469	1542	}
jaroslav@839	1543	while (openBraces-- > 0) {
jaroslav@1509	1544	append('}');
jaroslav@839	1545	}
jaroslav@1702	1546	if (defineProp) {
jaroslav@1633	1547	append("\n}});");
jaroslav@1633	1548	} else {
jaroslav@1633	1549	append("\n};");
jaroslav@1633	1550	}
jaroslav@1706	1551	return defineProp;
jaroslav@4	1552	}
jaroslav@4	1553
jaroslav@1814	1554	private int generateIf(StackMapper mapper, Flow flow, byte[] byteCodes, int i, final CharSequence v2, final CharSequence v1, final String test, int topMostLabel) throws IOException {
jaroslav@1509	1555	mapper.flush(this);
jaroslav@864	1556	int indx = i + readShortArg(byteCodes, i);
jaroslav@1509	1557	append("if ((").append(v1)
jaroslav@1477	1558	.append(") ").append(test).append(" (")
jaroslav@1477	1559	.append(v2).append(")) ");
jaroslav@1814	1560	goTo(this, flow, i, indx, topMostLabel);
jaroslav@4	1561	return i + 2;
jaroslav@4	1562	}
jaroslav@839	1563
lubomir@697	1564	private int readInt4(byte[] byteCodes, int offset) {
lubomir@697	1565	final int d = byteCodes[offset + 0] << 24;
lubomir@697	1566	final int c = byteCodes[offset + 1] << 16;
lubomir@697	1567	final int b = byteCodes[offset + 2] << 8;
lubomir@697	1568	final int a = byteCodes[offset + 3];
jaroslav@115	1569	return (d & 0xff000000) \| (c & 0xff0000) \| (b & 0xff00) \| (a & 0xff);
jaroslav@115	1570	}
jaroslav@864	1571	private static int readUByte(byte[] byteCodes, int offset) {
lubomir@697	1572	return byteCodes[offset] & 0xff;
jtulach@128	1573	}
lubomir@585	1574
jaroslav@864	1575	private static int readUShort(byte[] byteCodes, int offset) {
lubomir@697	1576	return ((byteCodes[offset] & 0xff) << 8)
lubomir@697	1577	\| (byteCodes[offset + 1] & 0xff);
lubomir@697	1578	}
jaroslav@864	1579	private static int readUShortArg(byte[] byteCodes, int offsetInstruction) {
jaroslav@864	1580	return readUShort(byteCodes, offsetInstruction + 1);
jaroslav@864	1581	}
lubomir@697	1582
jaroslav@864	1583	private static int readShort(byte[] byteCodes, int offset) {
jaroslav@864	1584	int signed = byteCodes[offset];
jaroslav@864	1585	byte b0 = (byte)signed;
jaroslav@864	1586	return (b0 << 8) \| (byteCodes[offset + 1] & 0xff);
jaroslav@864	1587	}
jaroslav@864	1588	private static int readShortArg(byte[] byteCodes, int offsetInstruction) {
jaroslav@864	1589	return readShort(byteCodes, offsetInstruction + 1);
lubomir@585	1590	}
lubomir@585	1591
lubomir@281	1592	private static void countArgs(String descriptor, char[] returnType, StringBuilder sig, StringBuilder cnt) {
jaroslav@4	1593	int i = 0;
jaroslav@4	1594	Boolean count = null;
jaroslav@32	1595	boolean array = false;
jaroslav@248	1596	sig.append("__");
jaroslav@10	1597	int firstPos = sig.length();
jaroslav@4	1598	while (i < descriptor.length()) {
jaroslav@4	1599	char ch = descriptor.charAt(i++);
jaroslav@4	1600	switch (ch) {
jaroslav@4	1601	case '(':
jaroslav@4	1602	count = true;
jaroslav@4	1603	continue;
jaroslav@4	1604	case ')':
jaroslav@4	1605	count = false;
jaroslav@4	1606	continue;
jaroslav@4	1607	case 'B':
jaroslav@4	1608	case 'C':
jaroslav@4	1609	case 'D':
jaroslav@4	1610	case 'F':
jaroslav@4	1611	case 'I':
jaroslav@4	1612	case 'J':
jaroslav@4	1613	case 'S':
jaroslav@4	1614	case 'Z':
jaroslav@4	1615	if (count) {
jaroslav@32	1616	if (array) {
jaroslav@248	1617	sig.append("_3");
jaroslav@32	1618	}
jaroslav@4	1619	sig.append(ch);
jtulach@156	1620	if (ch == 'J' \|\| ch == 'D') {
jtulach@156	1621	cnt.append('1');
jtulach@156	1622	} else {
jtulach@156	1623	cnt.append('0');
jtulach@156	1624	}
jaroslav@4	1625	} else {
jaroslav@10	1626	sig.insert(firstPos, ch);
jaroslav@32	1627	if (array) {
lubomir@281	1628	returnType[0] = '[';
jaroslav@248	1629	sig.insert(firstPos, "_3");
lubomir@281	1630	} else {
lubomir@281	1631	returnType[0] = ch;
jaroslav@32	1632	}
jaroslav@4	1633	}
jaroslav@93	1634	array = false;
jaroslav@4	1635	continue;
jaroslav@4	1636	case 'V':
jaroslav@4	1637	assert !count;
lubomir@281	1638	returnType[0] = 'V';
jaroslav@10	1639	sig.insert(firstPos, 'V');
jaroslav@4	1640	continue;
jaroslav@4	1641	case 'L':
jaroslav@16	1642	int next = descriptor.indexOf(';', i);
jaroslav@248	1643	String realSig = mangleSig(descriptor, i - 1, next + 1);
jaroslav@4	1644	if (count) {
jaroslav@32	1645	if (array) {
jaroslav@248	1646	sig.append("_3");
jaroslav@32	1647	}
jaroslav@248	1648	sig.append(realSig);
jtulach@156	1649	cnt.append('0');
jaroslav@4	1650	} else {
jaroslav@248	1651	sig.insert(firstPos, realSig);
jaroslav@32	1652	if (array) {
jaroslav@248	1653	sig.insert(firstPos, "_3");
jaroslav@32	1654	}
lubomir@281	1655	returnType[0] = 'L';
jaroslav@4	1656	}
jaroslav@16	1657	i = next + 1;
lubomir@407	1658	array = false;
jaroslav@4	1659	continue;
jaroslav@4	1660	case '[':
jaroslav@248	1661	array = true;
jaroslav@4	1662	continue;
jaroslav@4	1663	default:
jaroslav@248	1664	throw new IllegalStateException("Invalid char: " + ch);
jaroslav@4	1665	}
jaroslav@4	1666	}
jaroslav@0	1667	}
jaroslav@248	1668
jaroslav@592	1669	static String mangleSig(String sig) {
jaroslav@592	1670	return mangleSig(sig, 0, sig.length());
jaroslav@592	1671	}
jaroslav@592	1672
jaroslav@1409	1673	private static String mangleMethodName(String name) {
jaroslav@1409	1674	StringBuilder sb = new StringBuilder(name.length() * 2);
jaroslav@1409	1675	int last = name.length();
jaroslav@1409	1676	for (int i = 0; i < last; i++) {
jaroslav@1409	1677	final char ch = name.charAt(i);
jaroslav@1409	1678	switch (ch) {
jaroslav@1409	1679	case '_': sb.append("_1"); break;
jaroslav@1409	1680	default: sb.append(ch); break;
jaroslav@1409	1681	}
jaroslav@1409	1682	}
jaroslav@1409	1683	return sb.toString();
jaroslav@1409	1684	}
jaroslav@248	1685	private static String mangleSig(String txt, int first, int last) {
jaroslav@1409	1686	StringBuilder sb = new StringBuilder((last - first) * 2);
jaroslav@248	1687	for (int i = first; i < last; i++) {
jaroslav@248	1688	final char ch = txt.charAt(i);
jaroslav@248	1689	switch (ch) {
jaroslav@248	1690	case '/': sb.append('_'); break;
jaroslav@248	1691	case '_': sb.append("_1"); break;
jaroslav@248	1692	case ';': sb.append("_2"); break;
jaroslav@248	1693	case '[': sb.append("_3"); break;
jaroslav@1547	1694	default:
jaroslav@1547	1695	if (Character.isJavaIdentifierPart(ch)) {
jaroslav@1547	1696	sb.append(ch);
jaroslav@1547	1697	} else {
jaroslav@1547	1698	sb.append("_0");
jaroslav@1639	1699	String hex = Integer.toHexString(ch).toLowerCase();
jaroslav@1547	1700	for (int m = hex.length(); m < 4; m++) {
jaroslav@1547	1701	sb.append("0");
jaroslav@1547	1702	}
jaroslav@1547	1703	sb.append(hex);
jaroslav@1547	1704	}
jaroslav@1547	1705	break;
jaroslav@248	1706	}
jaroslav@248	1707	}
jaroslav@248	1708	return sb.toString();
jaroslav@248	1709	}
jaroslav@1409	1710
jaroslav@1409	1711	private static String mangleClassName(String name) {
jaroslav@1409	1712	return mangleSig(name);
jaroslav@1409	1713	}
jaroslav@9	1714
jaroslav@248	1715	private static String findMethodName(MethodData m, StringBuilder cnt) {
jaroslav@42	1716	StringBuilder name = new StringBuilder();
jaroslav@10	1717	if ("<init>".equals(m.getName())) { // NOI18N
jaroslav@42	1718	name.append("cons"); // NOI18N
jaroslav@19	1719	} else if ("<clinit>".equals(m.getName())) { // NOI18N
jaroslav@42	1720	name.append("class"); // NOI18N
jaroslav@10	1721	} else {
jaroslav@1409	1722	name.append(mangleMethodName(m.getName()));
jaroslav@10	1723	}
jaroslav@42	1724
lubomir@282	1725	countArgs(m.getInternalSig(), new char[1], name, cnt);
jaroslav@42	1726	return name.toString();
jaroslav@10	1727	}
jaroslav@10	1728
lubomir@282	1729	static String findMethodName(String[] mi, StringBuilder cnt, char[] returnType) {
jaroslav@10	1730	StringBuilder name = new StringBuilder();
jaroslav@151	1731	String descr = mi[2];//mi.getDescriptor();
jaroslav@151	1732	String nm= mi[1];
jaroslav@151	1733	if ("<init>".equals(nm)) { // NOI18N
jaroslav@10	1734	name.append("cons"); // NOI18N
jaroslav@10	1735	} else {
jaroslav@1409	1736	name.append(mangleMethodName(nm));
jaroslav@10	1737	}
lubomir@282	1738	countArgs(descr, returnType, name, cnt);
jaroslav@10	1739	return name.toString();
jaroslav@10	1740	}
jaroslav@10	1741
lubomir@307	1742	private int invokeStaticMethod(byte[] byteCodes, int i, final StackMapper mapper, boolean isStatic)
jaroslav@10	1743	throws IOException {
jaroslav@864	1744	int methodIndex = readUShortArg(byteCodes, i);
jaroslav@151	1745	String[] mi = jc.getFieldInfoName(methodIndex);
lubomir@281	1746	char[] returnType = { 'V' };
jtulach@156	1747	StringBuilder cnt = new StringBuilder();
lubomir@281	1748	String mn = findMethodName(mi, cnt, returnType);
jaroslav@1779	1749
lubomir@221	1750	final int numArguments = isStatic ? cnt.length() : cnt.length() + 1;
jaroslav@1457	1751	final CharSequence[] vars = new CharSequence[numArguments];
lubomir@221	1752
lubomir@281	1753	for (int j = numArguments - 1; j >= 0; --j) {
jaroslav@1457	1754	vars[j] = mapper.popValue();
jaroslav@11	1755	}
lubomir@281	1756
jaroslav@1779	1757	if ((
jaroslav@1779	1758	"newUpdater__Ljava_util_concurrent_atomic_AtomicIntegerFieldUpdater_2Ljava_lang_Class_2Ljava_lang_String_2".equals(mn)
jaroslav@1779	1759	&& "java/util/concurrent/atomic/AtomicIntegerFieldUpdater".equals(mi[0])
jaroslav@1779	1760	) \|\| (
jaroslav@1779	1761	"newUpdater__Ljava_util_concurrent_atomic_AtomicLongFieldUpdater_2Ljava_lang_Class_2Ljava_lang_String_2".equals(mn)
jaroslav@1779	1762	&& "java/util/concurrent/atomic/AtomicLongFieldUpdater".equals(mi[0])
jaroslav@1779	1763	)) {
jaroslav@1779	1764	if (vars[1] instanceof String) {
jaroslav@1779	1765	String field = vars[1].toString();
jaroslav@1779	1766	if (field.length() > 2 && field.charAt(0) == '"' && field.charAt(field.length() - 1) == '"') {
jaroslav@1779	1767	vars[1] = "c._" + field.substring(1, field.length() - 1);
jaroslav@1779	1768	}
jaroslav@1779	1769	}
jaroslav@1779	1770	}
jaroslav@1779	1771	if (
jaroslav@1779	1772	"newUpdater__Ljava_util_concurrent_atomic_AtomicReferenceFieldUpdater_2Ljava_lang_Class_2Ljava_lang_Class_2Ljava_lang_String_2".equals(mn)
jaroslav@1779	1773	&& "java/util/concurrent/atomic/AtomicReferenceFieldUpdater".equals(mi[0])
jaroslav@1779	1774	) {
jaroslav@1779	1775	if (vars[1] instanceof String) {
jaroslav@1779	1776	String field = vars[2].toString();
jaroslav@1779	1777	if (field.length() > 2 && field.charAt(0) == '"' && field.charAt(field.length() - 1) == '"') {
jaroslav@1779	1778	vars[2] = "c._" + field.substring(1, field.length() - 1);
jaroslav@1779	1779	}
jaroslav@1779	1780	}
jaroslav@1779	1781	}
jaroslav@1779	1782
lubomir@281	1783	if (returnType[0] != 'V') {
jaroslav@1595	1784	mapper.flush(this);
jaroslav@1509	1785	append("var ")
lubomir@474	1786	.append(mapper.pushT(VarType.fromFieldType(returnType[0])))
lubomir@281	1787	.append(" = ");
jaroslav@10	1788	}
lubomir@221	1789
jaroslav@151	1790	final String in = mi[0];
jaroslav@1515	1791	String mcn;
jaroslav@1676	1792	if (callbacks && (
jaroslav@1676	1793	in.equals("org/apidesign/html/boot/spi/Fn") \|\|
jaroslav@1676	1794	in.equals("org/netbeans/html/boot/spi/Fn")
jaroslav@1676	1795	)) {
jaroslav@1515	1796	mcn = "java_lang_Class";
jaroslav@1515	1797	} else {
jaroslav@1515	1798	mcn = mangleClassName(in);
jaroslav@1515	1799	}
jaroslav@1780	1800	String object = accessClassFalse(mcn);
jaroslav@397	1801	if (mn.startsWith("cons_")) {
lubomir@1094	1802	object += ".constructor";
jaroslav@397	1803	}
jaroslav@1513	1804	append(accessStaticMethod(object, mn, mi));
jaroslav@442	1805	if (isStatic) {
jaroslav@1509	1806	append('(');
jaroslav@442	1807	} else {
jaroslav@1509	1808	append(".call(");
jaroslav@442	1809	}
lubomir@221	1810	if (numArguments > 0) {
jaroslav@1509	1811	append(vars[0]);
lubomir@281	1812	for (int j = 1; j < numArguments; ++j) {
jaroslav@1509	1813	append(", ");
jaroslav@1509	1814	append(vars[j]);
lubomir@221	1815	}
jaroslav@10	1816	}
jaroslav@1509	1817	append(");");
jaroslav@10	1818	i += 2;
jaroslav@18	1819	addReference(in);
jaroslav@10	1820	return i;
jaroslav@10	1821	}
lubomir@307	1822	private int invokeVirtualMethod(byte[] byteCodes, int i, final StackMapper mapper)
jaroslav@12	1823	throws IOException {
jaroslav@864	1824	int methodIndex = readUShortArg(byteCodes, i);
jaroslav@151	1825	String[] mi = jc.getFieldInfoName(methodIndex);
lubomir@281	1826	char[] returnType = { 'V' };
jtulach@156	1827	StringBuilder cnt = new StringBuilder();
lubomir@281	1828	String mn = findMethodName(mi, cnt, returnType);
lubomir@221	1829
lubomir@281	1830	final int numArguments = cnt.length() + 1;
jaroslav@1676	1831	final CharSequence[] vars = new CharSequence[numArguments];
lubomir@221	1832
lubomir@281	1833	for (int j = numArguments - 1; j >= 0; --j) {
jaroslav@1458	1834	vars[j] = mapper.popValue();
jaroslav@12	1835	}
lubomir@221	1836
lubomir@281	1837	if (returnType[0] != 'V') {
jaroslav@1795	1838	mapper.flush(this);
jaroslav@1509	1839	append("var ")
lubomir@474	1840	.append(mapper.pushT(VarType.fromFieldType(returnType[0])))
lubomir@281	1841	.append(" = ");
jaroslav@12	1842	}
lubomir@281	1843
jaroslav@1613	1844	append(accessVirtualMethod(vars[0].toString(), mn, mi, numArguments));
jaroslav@442	1845	String sep = "";
lubomir@281	1846	for (int j = 1; j < numArguments; ++j) {
jaroslav@1509	1847	append(sep);
jaroslav@1509	1848	append(vars[j]);
jaroslav@442	1849	sep = ", ";
jaroslav@12	1850	}
jaroslav@1509	1851	append(");");
jaroslav@12	1852	i += 2;
jaroslav@12	1853	return i;
jaroslav@12	1854	}
lubomir@221	1855
jaroslav@103	1856	private void addReference(String cn) throws IOException {
jtulach@162	1857	if (requireReference(cn)) {
jaroslav@399	1858	debug(" /* needs " + cn + " */");
jaroslav@18	1859	}
jaroslav@18	1860	}
jaroslav@16	1861
jaroslav@33	1862	private void outType(String d, StringBuilder out) {
jaroslav@33	1863	int arr = 0;
jaroslav@33	1864	while (d.charAt(0) == '[') {
jaroslav@33	1865	out.append('A');
jaroslav@33	1866	d = d.substring(1);
jaroslav@33	1867	}
jaroslav@16	1868	if (d.charAt(0) == 'L') {
jaroslav@16	1869	assert d.charAt(d.length() - 1) == ';';
jaroslav@16	1870	out.append(d.replace('/', '_').substring(0, d.length() - 1));
jaroslav@16	1871	} else {
jaroslav@16	1872	out.append(d);
jaroslav@16	1873	}
jaroslav@16	1874	}
jaroslav@21	1875
jaroslav@230	1876	private String encodeConstant(int entryIndex) throws IOException {
jaroslav@230	1877	String[] classRef = { null };
jaroslav@230	1878	String s = jc.stringValue(entryIndex, classRef);
jaroslav@230	1879	if (classRef[0] != null) {
jaroslav@567	1880	if (classRef[0].startsWith("[")) {
jaroslav@1513	1881	s = accessClass("java_lang_Class") + "(false)['forName__Ljava_lang_Class_2Ljava_lang_String_2']('" + classRef[0] + "')";
jaroslav@567	1882	} else {
jaroslav@567	1883	addReference(classRef[0]);
jaroslav@1780	1884	s = accessClassFalse(mangleClassName(s)) + ".constructor.$class";
jaroslav@567	1885	}
jaroslav@230	1886	}
jaroslav@151	1887	return s;
jaroslav@21	1888	}
jaroslav@32	1889
lubomir@869	1890	private String javaScriptBody(String destObject, MethodData m, boolean isStatic) throws IOException {
jaroslav@152	1891	byte[] arr = m.findAnnotationData(true);
jaroslav@152	1892	if (arr == null) {
jaroslav@266	1893	return null;
jaroslav@152	1894	}
jaroslav@200	1895	final String jvmType = "Lorg/apidesign/bck2brwsr/core/JavaScriptBody;";
jaroslav@1239	1896	final String htmlType = "Lnet/java/html/js/JavaScriptBody;";
jaroslav@152	1897	class P extends AnnotationParser {
jaroslav@237	1898	public P() {
jaroslav@652	1899	super(false, true);
jaroslav@237	1900	}
jaroslav@237	1901
jaroslav@152	1902	int cnt;
jaroslav@152	1903	String[] args = new String[30];
jaroslav@152	1904	String body;
jaroslav@1241	1905	boolean javacall;
jaroslav@1421	1906	boolean html4j;
jaroslav@94	1907
jaroslav@152	1908	@Override
jaroslav@236	1909	protected void visitAttr(String type, String attr, String at, String value) {
jaroslav@152	1910	if (type.equals(jvmType)) {
jaroslav@152	1911	if ("body".equals(attr)) {
jaroslav@152	1912	body = value;
jaroslav@152	1913	} else if ("args".equals(attr)) {
jaroslav@152	1914	args[cnt++] = value;
jaroslav@152	1915	} else {
jaroslav@152	1916	throw new IllegalArgumentException(attr);
jaroslav@152	1917	}
jaroslav@152	1918	}
jaroslav@1239	1919	if (type.equals(htmlType)) {
jaroslav@1421	1920	html4j = true;
jaroslav@1239	1921	if ("body".equals(attr)) {
jaroslav@1239	1922	body = value;
jaroslav@1239	1923	} else if ("args".equals(attr)) {
jaroslav@1239	1924	args[cnt++] = value;
jaroslav@1241	1925	} else if ("javacall".equals(attr)) {
jaroslav@1241	1926	javacall = "1".equals(value);
jaroslav@1635	1927	} else if ("wait4js".equals(attr)) {
jaroslav@1635	1928	// ignore, we always invoke synchronously
jaroslav@1239	1929	} else {
jaroslav@1239	1930	throw new IllegalArgumentException(attr);
jaroslav@1239	1931	}
jaroslav@1239	1932	}
jaroslav@94	1933	}
jaroslav@94	1934	}
jaroslav@152	1935	P p = new P();
jaroslav@152	1936	p.parse(arr, jc);
jaroslav@152	1937	if (p.body == null) {
jaroslav@266	1938	return null;
jaroslav@152	1939	}
jtulach@156	1940	StringBuilder cnt = new StringBuilder();
jaroslav@266	1941	final String mn = findMethodName(m, cnt);
jaroslav@1704	1942	append("m = ").append(destObject).append(".").append(mn);
jaroslav@1509	1943	append(" = function(");
jaroslav@442	1944	String space = "";
jaroslav@443	1945	int index = 0;
jaroslav@1421	1946	StringBuilder toValue = new StringBuilder();
jtulach@156	1947	for (int i = 0; i < cnt.length(); i++) {
jaroslav@1509	1948	append(space);
jaroslav@1509	1949	space = outputArg(this, p.args, index);
jaroslav@1421	1950	if (p.html4j && space.length() > 0) {
jaroslav@1515	1951	toValue.append("\n ").append(p.args[index]).append(" = ")
jaroslav@1515	1952	.append(accessClass("java_lang_Class")).append("(false).toJS(").
jaroslav@1421	1953	append(p.args[index]).append(");");
jaroslav@1421	1954	}
jaroslav@152	1955	index++;
jaroslav@152	1956	}
jaroslav@1509	1957	append(") {").append("\n");
jaroslav@1509	1958	append(toValue.toString());
jaroslav@1242	1959	if (p.javacall) {
jaroslav@1242	1960	int lastSlash = jc.getClassName().lastIndexOf('/');
jaroslav@1242	1961	final String pkg = jc.getClassName().substring(0, lastSlash);
jaroslav@1509	1962	append(mangleCallbacks(pkg, p.body));
jaroslav@1242	1963	requireReference(pkg + "/$JsCallbacks$");
jaroslav@1242	1964	} else {
jaroslav@1509	1965	append(p.body);
jaroslav@1242	1966	}
jaroslav@1509	1967	append("\n}\n");
jaroslav@266	1968	return mn;
jaroslav@151	1969	}
jaroslav@1242	1970
jaroslav@1242	1971	private static CharSequence mangleCallbacks(String pkgName, String body) {
jaroslav@1242	1972	StringBuilder sb = new StringBuilder();
jaroslav@1242	1973	int pos = 0;
jaroslav@1242	1974	for (;;) {
jaroslav@1242	1975	int next = body.indexOf(".@", pos);
jaroslav@1242	1976	if (next == -1) {
jaroslav@1242	1977	sb.append(body.substring(pos));
jaroslav@1243	1978	body = sb.toString();
jaroslav@1243	1979	break;
jaroslav@1242	1980	}
jaroslav@1242	1981	int ident = next;
jaroslav@1242	1982	while (ident > 0) {
jaroslav@1242	1983	if (!Character.isJavaIdentifierPart(body.charAt(--ident))) {
jaroslav@1242	1984	ident++;
jaroslav@1242	1985	break;
jaroslav@1242	1986	}
jaroslav@1242	1987	}
jaroslav@1242	1988	String refId = body.substring(ident, next);
jaroslav@1242	1989
jaroslav@1242	1990	sb.append(body.substring(pos, ident));
jaroslav@1242	1991
jaroslav@1242	1992	int sigBeg = body.indexOf('(', next);
jaroslav@1242	1993	int sigEnd = body.indexOf(')', sigBeg);
jaroslav@1242	1994	int colon4 = body.indexOf("::", next);
jaroslav@1242	1995	if (sigBeg == -1 \|\| sigEnd == -1 \|\| colon4 == -1) {
jaroslav@1242	1996	throw new IllegalStateException("Malformed body " + body);
jaroslav@1242	1997	}
jaroslav@1242	1998	String fqn = body.substring(next + 2, colon4);
jaroslav@1242	1999	String method = body.substring(colon4 + 2, sigBeg);
jaroslav@1242	2000	String params = body.substring(sigBeg, sigEnd + 1);
jaroslav@1242	2001
jaroslav@1242	2002	int paramBeg = body.indexOf('(', sigEnd + 1);
jaroslav@1242	2003
jaroslav@1242	2004	sb.append("vm.").append(pkgName.replace('/', '_')).append("_$JsCallbacks$(false)._VM().");
jaroslav@1409	2005	sb.append(mangleJsCallbacks(fqn, method, params, false));
jaroslav@1242	2006	sb.append("(").append(refId);
jaroslav@1242	2007	if (body.charAt(paramBeg + 1) != ')') {
jaroslav@1242	2008	sb.append(",");
jaroslav@1242	2009	}
jaroslav@1242	2010	pos = paramBeg + 1;
jaroslav@1242	2011	}
jaroslav@1243	2012	sb = null;
jaroslav@1243	2013	pos = 0;
jaroslav@1243	2014	for (;;) {
jaroslav@1243	2015	int next = body.indexOf("@", pos);
jaroslav@1243	2016	if (next == -1) {
jaroslav@1243	2017	if (sb == null) {
jaroslav@1243	2018	return body;
jaroslav@1243	2019	}
jaroslav@1243	2020	sb.append(body.substring(pos));
jaroslav@1243	2021	return sb;
jaroslav@1243	2022	}
jaroslav@1243	2023	if (sb == null) {
jaroslav@1243	2024	sb = new StringBuilder();
jaroslav@1243	2025	}
jaroslav@1243	2026
jaroslav@1243	2027	sb.append(body.substring(pos, next));
jaroslav@1243	2028
jaroslav@1243	2029	int sigBeg = body.indexOf('(', next);
jaroslav@1243	2030	int sigEnd = body.indexOf(')', sigBeg);
jaroslav@1243	2031	int colon4 = body.indexOf("::", next);
jaroslav@1243	2032	if (sigBeg == -1 \|\| sigEnd == -1 \|\| colon4 == -1) {
jaroslav@1243	2033	throw new IllegalStateException("Malformed body " + body);
jaroslav@1243	2034	}
jaroslav@1243	2035	String fqn = body.substring(next + 1, colon4);
jaroslav@1243	2036	String method = body.substring(colon4 + 2, sigBeg);
jaroslav@1243	2037	String params = body.substring(sigBeg, sigEnd + 1);
jaroslav@1243	2038
jaroslav@1243	2039	int paramBeg = body.indexOf('(', sigEnd + 1);
jaroslav@1243	2040
jaroslav@1243	2041	sb.append("vm.").append(pkgName.replace('/', '_')).append("_$JsCallbacks$(false)._VM().");
jaroslav@1409	2042	sb.append(mangleJsCallbacks(fqn, method, params, true));
jaroslav@1243	2043	sb.append("(");
jaroslav@1243	2044	pos = paramBeg + 1;
jaroslav@1243	2045	}
jaroslav@1242	2046	}
jaroslav@1409	2047
jaroslav@1409	2048	static String mangleJsCallbacks(String fqn, String method, String params, boolean isStatic) {
jaroslav@1242	2049	if (params.startsWith("(")) {
jaroslav@1242	2050	params = params.substring(1);
jaroslav@1242	2051	}
jaroslav@1242	2052	if (params.endsWith(")")) {
jaroslav@1242	2053	params = params.substring(0, params.length() - 1);
jaroslav@1242	2054	}
jaroslav@1243	2055	StringBuilder sb = new StringBuilder();
jaroslav@1409	2056	final String fqnu = fqn.replace('.', '_');
jaroslav@1409	2057	final String rfqn = mangleClassName(fqnu);
jaroslav@1409	2058	final String rm = mangleMethodName(method);
jaroslav@1427	2059	final String srp;
jaroslav@1427	2060	{
jaroslav@1427	2061	StringBuilder pb = new StringBuilder();
jaroslav@1427	2062	int len = params.length();
jaroslav@1427	2063	int indx = 0;
jaroslav@1427	2064	while (indx < len) {
jaroslav@1427	2065	char ch = params.charAt(indx);
jaroslav@1427	2066	if (ch == '[' \|\| ch == 'L') {
jaroslav@1754	2067	int column = params.indexOf(';', indx) + 1;
jaroslav@1754	2068	if (column > indx) {
jaroslav@1754	2069	String real = params.substring(indx, column);
jaroslav@1754	2070	if ("Ljava/lang/String;".equals(real)) {
jaroslav@1754	2071	pb.append("Ljava/lang/String;");
jaroslav@1754	2072	indx = column;
jaroslav@1754	2073	continue;
jaroslav@1754	2074	}
jaroslav@1754	2075	}
jaroslav@1427	2076	pb.append("Ljava/lang/Object;");
jaroslav@1754	2077	indx = column;
jaroslav@1427	2078	} else {
jaroslav@1427	2079	pb.append(ch);
jaroslav@1427	2080	indx++;
jaroslav@1427	2081	}
jaroslav@1427	2082	}
jaroslav@1427	2083	srp = mangleSig(pb.toString());
jaroslav@1427	2084	}
jaroslav@1409	2085	final String rp = mangleSig(params);
jaroslav@1409	2086	final String mrp = mangleMethodName(rp);
jaroslav@1248	2087	sb.append(rfqn).append("$").append(rm).
jaroslav@1409	2088	append('$').append(mrp).append("__Ljava_lang_Object_2");
jaroslav@1243	2089	if (!isStatic) {
jaroslav@1409	2090	sb.append('L').append(fqnu).append("_2");
jaroslav@1243	2091	}
jaroslav@1427	2092	sb.append(srp);
jaroslav@1243	2093	return sb.toString();
jaroslav@1242	2094	}
jaroslav@1242	2095
jaroslav@151	2096	private static String className(ClassData jc) {
jaroslav@151	2097	//return jc.getName().getInternalName().replace('/', '_');
jaroslav@1409	2098	return mangleClassName(jc.getClassName());
jaroslav@94	2099	}
jaroslav@152	2100
jaroslav@152	2101	private static String[] findAnnotation(
jaroslav@152	2102	byte[] arr, ClassData cd, final String className,
jaroslav@152	2103	final String... attrNames
jaroslav@152	2104	) throws IOException {
jaroslav@152	2105	if (arr == null) {
jaroslav@152	2106	return null;
jaroslav@152	2107	}
jaroslav@152	2108	final String[] values = new String[attrNames.length];
jaroslav@152	2109	final boolean[] found = { false };
jaroslav@152	2110	final String jvmType = "L" + className.replace('.', '/') + ";";
jaroslav@652	2111	AnnotationParser ap = new AnnotationParser(false, true) {
jaroslav@152	2112	@Override
jaroslav@236	2113	protected void visitAttr(String type, String attr, String at, String value) {
jaroslav@152	2114	if (type.equals(jvmType)) {
jaroslav@152	2115	found[0] = true;
jaroslav@152	2116	for (int i = 0; i < attrNames.length; i++) {
jaroslav@152	2117	if (attrNames[i].equals(attr)) {
jaroslav@152	2118	values[i] = value;
jaroslav@152	2119	}
jaroslav@152	2120	}
jaroslav@152	2121	}
jaroslav@152	2122	}
jaroslav@152	2123
jaroslav@152	2124	};
jaroslav@152	2125	ap.parse(arr, cd);
jaroslav@152	2126	return found[0] ? values : null;
jaroslav@152	2127	}
jaroslav@173	2128
jaroslav@173	2129	private CharSequence initField(FieldData v) {
jaroslav@173	2130	final String is = v.getInternalSig();
jaroslav@173	2131	if (is.length() == 1) {
jaroslav@173	2132	switch (is.charAt(0)) {
jaroslav@173	2133	case 'S':
jaroslav@173	2134	case 'J':
jaroslav@173	2135	case 'B':
jaroslav@173	2136	case 'Z':
jaroslav@173	2137	case 'C':
jaroslav@173	2138	case 'I': return " = 0;";
jaroslav@173	2139	case 'F':
jaroslav@180	2140	case 'D': return " = 0.0;";
jaroslav@173	2141	default:
jaroslav@173	2142	throw new IllegalStateException(is);
jaroslav@173	2143	}
jaroslav@173	2144	}
jaroslav@173	2145	return " = null;";
jaroslav@173	2146	}
jaroslav@235	2147
jaroslav@1509	2148	private void generateAnno(ClassData cd, byte[] data) throws IOException {
jaroslav@652	2149	AnnotationParser ap = new AnnotationParser(true, false) {
jaroslav@652	2150	int[] cnt = new int[32];
jaroslav@652	2151	int depth;
jaroslav@235	2152
jaroslav@235	2153	@Override
jaroslav@659	2154	protected void visitAnnotationStart(String attrType, boolean top) throws IOException {
jaroslav@659	2155	final String slashType = attrType.substring(1, attrType.length() - 1);
jaroslav@659	2156	requireReference(slashType);
jaroslav@659	2157
jaroslav@652	2158	if (cnt[depth]++ > 0) {
jaroslav@1509	2159	append(",");
jaroslav@237	2160	}
jaroslav@659	2161	if (top) {
jaroslav@1509	2162	append('"').append(attrType).append("\" : ");
jaroslav@659	2163	}
jaroslav@1509	2164	append("{\n");
jaroslav@652	2165	cnt[++depth] = 0;
jaroslav@235	2166	}
jaroslav@235	2167
jaroslav@235	2168	@Override
jaroslav@659	2169	protected void visitAnnotationEnd(String type, boolean top) throws IOException {
jaroslav@1509	2170	append("\n}\n");
jaroslav@652	2171	depth--;
jaroslav@652	2172	}
jaroslav@652	2173
jaroslav@652	2174	@Override
jaroslav@652	2175	protected void visitValueStart(String attrName, char type) throws IOException {
jaroslav@652	2176	if (cnt[depth]++ > 0) {
jaroslav@1509	2177	append(",\n");
jaroslav@652	2178	}
jaroslav@652	2179	cnt[++depth] = 0;
jaroslav@652	2180	if (attrName != null) {
jaroslav@1564	2181	append('"').append(attrName).append("\" : ");
jaroslav@652	2182	}
jaroslav@652	2183	if (type == '[') {
jaroslav@1509	2184	append("[");
jaroslav@652	2185	}
jaroslav@652	2186	}
jaroslav@652	2187
jaroslav@652	2188	@Override
jaroslav@652	2189	protected void visitValueEnd(String attrName, char type) throws IOException {
jaroslav@652	2190	if (type == '[') {
jaroslav@1509	2191	append("]");
jaroslav@652	2192	}
jaroslav@652	2193	depth--;
jaroslav@235	2194	}
jaroslav@235	2195
jaroslav@235	2196	@Override
jaroslav@236	2197	protected void visitAttr(String type, String attr, String attrType, String value)
jaroslav@235	2198	throws IOException {
jaroslav@652	2199	if (attr == null && value == null) {
jaroslav@266	2200	return;
jaroslav@266	2201	}
jaroslav@1509	2202	append(value);
jaroslav@592	2203	}
jaroslav@655	2204
jaroslav@655	2205	@Override
jaroslav@655	2206	protected void visitEnumAttr(String type, String attr, String attrType, String value)
jaroslav@655	2207	throws IOException {
jaroslav@655	2208	final String slashType = attrType.substring(1, attrType.length() - 1);
jaroslav@655	2209	requireReference(slashType);
jaroslav@655	2210
jaroslav@1564	2211	final String cn = mangleClassName(slashType);
jaroslav@1780	2212	append(accessClassFalse(cn))
jaroslav@1780	2213	.append("['valueOf__L").
jaroslav@1564	2214	append(cn).
jaroslav@1564	2215	append("_2Ljava_lang_String_2']('").
jaroslav@1564	2216	append(value).
jaroslav@1564	2217	append("')");
jaroslav@235	2218	}
jaroslav@235	2219	};
jaroslav@235	2220	ap.parse(data, cd);
jaroslav@235	2221	}
jaroslav@316	2222
jaroslav@316	2223	private static String outputArg(Appendable out, String[] args, int indx) throws IOException {
jaroslav@316	2224	final String name = args[indx];
jaroslav@316	2225	if (name == null) {
jaroslav@316	2226	return "";
jaroslav@316	2227	}
jaroslav@316	2228	if (name.contains(",")) {
jaroslav@316	2229	throw new IOException("Wrong parameter with ',': " + name);
jaroslav@316	2230	}
jaroslav@316	2231	out.append(name);
jaroslav@316	2232	return ",";
jaroslav@316	2233	}
lubomir@317	2234
jaroslav@1466	2235	final void emitNoFlush(
jaroslav@1466	2236	StackMapper sm,
jaroslav@1466	2237	final String format, final CharSequence... params
jaroslav@1466	2238	) throws IOException {
jaroslav@1509	2239	emitImpl(this, format, params);
jaroslav@1466	2240	}
jaroslav@1509	2241	static final void emit(
jaroslav@1455	2242	StackMapper sm,
jaroslav@1455	2243	final Appendable out,
jaroslav@1455	2244	final String format, final CharSequence... params
jaroslav@1455	2245	) throws IOException {
jaroslav@1455	2246	sm.flush(out);
jaroslav@1455	2247	emitImpl(out, format, params);
jaroslav@1455	2248	}
jaroslav@1455	2249	static void emitImpl(final Appendable out,
lubomir@283	2250	final String format,
lubomir@283	2251	final CharSequence... params) throws IOException {
lubomir@283	2252	final int length = format.length();
lubomir@283	2253
lubomir@283	2254	int processed = 0;
lubomir@283	2255	int paramOffset = format.indexOf('@');
lubomir@283	2256	while ((paramOffset != -1) && (paramOffset < (length - 1))) {
lubomir@283	2257	final char paramChar = format.charAt(paramOffset + 1);
lubomir@283	2258	if ((paramChar >= '1') && (paramChar <= '9')) {
lubomir@283	2259	final int paramIndex = paramChar - '0' - 1;
lubomir@283	2260
lubomir@283	2261	out.append(format, processed, paramOffset);
lubomir@283	2262	out.append(params[paramIndex]);
lubomir@283	2263
lubomir@283	2264	++paramOffset;
lubomir@283	2265	processed = paramOffset + 1;
lubomir@283	2266	}
lubomir@283	2267
lubomir@283	2268	paramOffset = format.indexOf('@', paramOffset + 1);
lubomir@283	2269	}
lubomir@283	2270
lubomir@283	2271	out.append(format, processed, length);
lubomir@283	2272	}
jaroslav@398	2273
jaroslav@1814	2274	private void generateCatch(TrapData[] traps, Flow flow, int current, int topMostLabel) throws IOException {
jaroslav@1509	2275	append("} catch (e) {\n");
jaroslav@401	2276	int finallyPC = -1;
jaroslav@398	2277	for (TrapData e : traps) {
jaroslav@398	2278	if (e == null) {
jaroslav@398	2279	break;
jaroslav@398	2280	}
jaroslav@398	2281	if (e.catch_cpx != 0) { //not finally
jaroslav@398	2282	final String classInternalName = jc.getClassName(e.catch_cpx);
jaroslav@398	2283	addReference(classInternalName);
jaroslav@1522	2284	append("e = vm.java_lang_Class(false).bck2BrwsrThrwrbl(e);");
jaroslav@1513	2285	append("if (e['$instOf_" + classInternalName.replace('/', '_') + "']) {");
jaroslav@1509	2286	append("var stA0 = e;");
jaroslav@1814	2287	goTo(this, flow, current, e.handler_pc, topMostLabel);
jaroslav@1509	2288	append("}\n");
jaroslav@398	2289	} else {
jaroslav@401	2290	finallyPC = e.handler_pc;
jaroslav@398	2291	}
jaroslav@398	2292	}
jaroslav@401	2293	if (finallyPC == -1) {
jaroslav@1509	2294	append("throw e;");
jaroslav@401	2295	} else {
jaroslav@1509	2296	append("var stA0 = e;");
jaroslav@1814	2297	goTo(this, flow, current, finallyPC, topMostLabel);
jaroslav@401	2298	}
jaroslav@1509	2299	append("\n}");
jaroslav@398	2300	}
jaroslav@839	2301
jaroslav@1814	2302	private static void goTo(Appendable out, Flow flow, int current, int to, int canBack) throws IOException {
jaroslav@839	2303	if (to < current) {
jaroslav@843	2304	if (canBack < to) {
jaroslav@843	2305	out.append("{ gt = 0; continue X_" + to + "; }");
jaroslav@843	2306	} else {
jaroslav@843	2307	out.append("{ gt = " + to + "; continue X_0; }");
jaroslav@843	2308	}
jaroslav@839	2309	} else {
jaroslav@839	2310	out.append("{ gt = " + to + "; break IF; }");
jaroslav@839	2311	}
jaroslav@839	2312	}
jaroslav@839	2313
jaroslav@843	2314	private static void emitIf(
jaroslav@1814	2315	StackMapper sm, Flow flow, Appendable out, String pattern, CharSequence param, int current, int to, int canBack
jaroslav@843	2316	) throws IOException {
jaroslav@1455	2317	sm.flush(out);
jaroslav@1455	2318	emitImpl(out, pattern, param);
jaroslav@1814	2319	goTo(out, flow, current, to, canBack);
jaroslav@839	2320	}
jaroslav@842	2321
jaroslav@842	2322	private void generateNewArray(int atype, final StackMapper smapper) throws IOException, IllegalStateException {
jaroslav@842	2323	String jvmType;
jaroslav@842	2324	switch (atype) {
jaroslav@842	2325	case 4: jvmType = "[Z"; break;
jaroslav@842	2326	case 5: jvmType = "[C"; break;
jaroslav@842	2327	case 6: jvmType = "[F"; break;
jaroslav@842	2328	case 7: jvmType = "[D"; break;
jaroslav@842	2329	case 8: jvmType = "[B"; break;
jaroslav@842	2330	case 9: jvmType = "[S"; break;
jaroslav@842	2331	case 10: jvmType = "[I"; break;
jaroslav@842	2332	case 11: jvmType = "[J"; break;
jaroslav@842	2333	default: throw new IllegalStateException("Array type: " + atype);
jaroslav@842	2334	}
jaroslav@1513	2335	emit(smapper, this,
jaroslav@1532	2336	"var @2 = Array.prototype['newArray__Ljava_lang_Object_2ZLjava_lang_String_2Ljava_lang_Object_2I'](true, '@3', null, @1);",
jaroslav@842	2337	smapper.popI(), smapper.pushA(), jvmType);
jaroslav@842	2338	}
jaroslav@842	2339
jaroslav@842	2340	private void generateANewArray(int type, final StackMapper smapper) throws IOException {
jaroslav@842	2341	String typeName = jc.getClassName(type);
jaroslav@1532	2342	String ref = "null";
jaroslav@842	2343	if (typeName.startsWith("[")) {
jaroslav@1532	2344	typeName = "'[" + typeName + "'";
jaroslav@842	2345	} else {
jaroslav@1532	2346	ref = "vm." + mangleClassName(typeName);
jaroslav@1532	2347	typeName = "'[L" + typeName + ";'";
jaroslav@842	2348	}
jaroslav@1513	2349	emit(smapper, this,
jaroslav@1532	2350	"var @2 = Array.prototype['newArray__Ljava_lang_Object_2ZLjava_lang_String_2Ljava_lang_Object_2I'](false, @3, @4, @1);",
jaroslav@1532	2351	smapper.popI(), smapper.pushA(), typeName, ref);
jaroslav@842	2352	}
jaroslav@842	2353
jaroslav@842	2354	private int generateMultiANewArray(int type, final byte[] byteCodes, int i, final StackMapper smapper) throws IOException {
jaroslav@842	2355	String typeName = jc.getClassName(type);
jaroslav@842	2356	int dim = readUByte(byteCodes, ++i);
jaroslav@842	2357	StringBuilder dims = new StringBuilder();
jaroslav@842	2358	dims.append('[');
jaroslav@842	2359	for (int d = 0; d < dim; d++) {
jaroslav@842	2360	if (d != 0) {
jaroslav@842	2361	dims.insert(1, ",");
jaroslav@842	2362	}
jaroslav@842	2363	dims.insert(1, smapper.popI());
jaroslav@842	2364	}
jaroslav@842	2365	dims.append(']');
jaroslav@1535	2366	String fn = "null";
jaroslav@1535	2367	if (typeName.charAt(dim) == 'L') {
jaroslav@1535	2368	fn = "vm." + mangleClassName(typeName.substring(dim + 1, typeName.length() - 1));
jaroslav@1535	2369	}
jaroslav@1513	2370	emit(smapper, this,
jaroslav@1535	2371	"var @2 = Array.prototype['multiNewArray__Ljava_lang_Object_2Ljava_lang_String_2_3ILjava_lang_Object_2']('@3', @1, @4);",
jaroslav@1535	2372	dims.toString(), smapper.pushA(), typeName, fn
jaroslav@1535	2373	);
jaroslav@842	2374	return i;
jaroslav@842	2375	}
jaroslav@842	2376
jaroslav@1814	2377	private int generateTableSwitch(int i, final byte[] byteCodes, final StackMapper smapper, Flow flow, int topMostLabel) throws IOException {
jaroslav@842	2378	int table = i / 4 * 4 + 4;
jaroslav@842	2379	int dflt = i + readInt4(byteCodes, table);
jaroslav@842	2380	table += 4;
jaroslav@842	2381	int low = readInt4(byteCodes, table);
jaroslav@842	2382	table += 4;
jaroslav@842	2383	int high = readInt4(byteCodes, table);
jaroslav@842	2384	table += 4;
jaroslav@1477	2385	final CharSequence swVar = smapper.popValue();
jaroslav@1509	2386	smapper.flush(this);
jaroslav@1509	2387	append("switch (").append(swVar).append(") {\n");
jaroslav@842	2388	while (low <= high) {
jaroslav@842	2389	int offset = i + readInt4(byteCodes, table);
jaroslav@842	2390	table += 4;
jaroslav@1814	2391	append(" case " + low).append(":"); goTo(this, flow, i, offset, topMostLabel); append('\n');
jaroslav@842	2392	low++;
jaroslav@842	2393	}
jaroslav@1509	2394	append(" default: ");
jaroslav@1814	2395	goTo(this, flow, i, dflt, topMostLabel);
jaroslav@1509	2396	append("\n}");
jaroslav@842	2397	i = table - 1;
jaroslav@842	2398	return i;
jaroslav@842	2399	}
jaroslav@842	2400
jaroslav@1814	2401	private int generateLookupSwitch(int i, final byte[] byteCodes, final StackMapper smapper, Flow flow, int topMostLabel) throws IOException {
jaroslav@842	2402	int table = i / 4 * 4 + 4;
jaroslav@842	2403	int dflt = i + readInt4(byteCodes, table);
jaroslav@842	2404	table += 4;
jaroslav@842	2405	int n = readInt4(byteCodes, table);
jaroslav@842	2406	table += 4;
jaroslav@1477	2407	final CharSequence swVar = smapper.popValue();
jaroslav@1509	2408	smapper.flush(this);
jaroslav@1509	2409	append("switch (").append(swVar).append(") {\n");
jaroslav@842	2410	while (n-- > 0) {
jaroslav@842	2411	int cnstnt = readInt4(byteCodes, table);
jaroslav@842	2412	table += 4;
jaroslav@842	2413	int offset = i + readInt4(byteCodes, table);
jaroslav@842	2414	table += 4;
jaroslav@1814	2415	append(" case " + cnstnt).append(": "); goTo(this, flow, i, offset, topMostLabel); append('\n');
jaroslav@842	2416	}
jaroslav@1509	2417	append(" default: ");
jaroslav@1814	2418	goTo(this, flow, i, dflt, topMostLabel);
jaroslav@1509	2419	append("\n}");
jaroslav@842	2420	i = table - 1;
jaroslav@842	2421	return i;
jaroslav@842	2422	}
jaroslav@842	2423
jaroslav@842	2424	private void generateInstanceOf(int indx, final StackMapper smapper) throws IOException {
jaroslav@1534	2425	String type = jc.getClassName(indx);
jaroslav@842	2426	if (!type.startsWith("[")) {
jaroslav@1513	2427	emit(smapper, this,
jaroslav@1513	2428	"var @2 = @1 != null && @1['$instOf_@3'] ? 1 : 0;",
jaroslav@842	2429	smapper.popA(), smapper.pushI(),
jaroslav@842	2430	type.replace('/', '_'));
jaroslav@842	2431	} else {
jaroslav@1534	2432	int cnt = 0;
jaroslav@1534	2433	while (type.charAt(cnt) == '[') {
jaroslav@1534	2434	cnt++;
jaroslav@1534	2435	}
jaroslav@1534	2436	if (type.charAt(cnt) == 'L') {
jaroslav@1534	2437	type = "vm." + mangleClassName(type.substring(cnt + 1, type.length() - 1));
jaroslav@1534	2438	emit(smapper, this,
jaroslav@1534	2439	"var @2 = Array.prototype['isInstance__ZLjava_lang_Object_2ILjava_lang_Object_2'](@1, @4, @3);",
jaroslav@1534	2440	smapper.popA(), smapper.pushI(),
jaroslav@1534	2441	type, "" + cnt
jaroslav@1534	2442	);
jaroslav@1534	2443	} else {
jaroslav@1534	2444	emit(smapper, this,
jaroslav@1534	2445	"var @2 = Array.prototype['isInstance__ZLjava_lang_Object_2Ljava_lang_String_2'](@1, '@3');",
jaroslav@1534	2446	smapper.popA(), smapper.pushI(), type
jaroslav@1534	2447	);
jaroslav@1534	2448	}
jaroslav@842	2449	}
jaroslav@842	2450	}
jaroslav@842	2451
jaroslav@842	2452	private void generateCheckcast(int indx, final StackMapper smapper) throws IOException {
jaroslav@1534	2453	String type = jc.getClassName(indx);
jaroslav@842	2454	if (!type.startsWith("[")) {
jaroslav@1509	2455	emitNoFlush(smapper,
jaroslav@1774	2456	"if (@1 !== null && !@1['$instOf_@2']) vm.java_lang_Class(false).castEx();",
jaroslav@1466	2457	smapper.getT(0, VarType.REFERENCE, false), type.replace('/', '_'));
jaroslav@842	2458	} else {
jaroslav@1534	2459	int cnt = 0;
jaroslav@1534	2460	while (type.charAt(cnt) == '[') {
jaroslav@1534	2461	cnt++;
jaroslav@1534	2462	}
jaroslav@1534	2463	if (type.charAt(cnt) == 'L') {
jaroslav@1534	2464	type = "vm." + mangleClassName(type.substring(cnt + 1, type.length() - 1));
jaroslav@1534	2465	emitNoFlush(smapper,
jaroslav@1774	2466	"if (@1 !== null && !Array.prototype['isInstance__ZLjava_lang_Object_2ILjava_lang_Object_2'](@1, @3, @2)) vm.java_lang_Class(false).castEx();",
jaroslav@1534	2467	smapper.getT(0, VarType.REFERENCE, false), type, "" + cnt
jaroslav@1534	2468	);
jaroslav@1534	2469	} else {
jaroslav@1534	2470	emitNoFlush(smapper,
jaroslav@1774	2471	"if (@1 !== null && !Array.prototype['isInstance__ZLjava_lang_Object_2Ljava_lang_String_2'](@1, '@2')) vm.java_lang_Class(false).castEx();",
jaroslav@1534	2472	smapper.getT(0, VarType.REFERENCE, false), type
jaroslav@1534	2473	);
jaroslav@1534	2474	}
jaroslav@842	2475	}
jaroslav@842	2476	}
jaroslav@842	2477
jaroslav@842	2478	private void generateByteCodeComment(int prev, int i, final byte[] byteCodes) throws IOException {
jaroslav@842	2479	for (int j = prev; j <= i; j++) {
jaroslav@1509	2480	append(" ");
jaroslav@842	2481	final int cc = readUByte(byteCodes, j);
jaroslav@1509	2482	append(Integer.toString(cc));
jaroslav@842	2483	}
jaroslav@842	2484	}
jaroslav@1655	2485
jaroslav@1655	2486	@JavaScriptBody(args = "msg", body = "")
jaroslav@1655	2487	private static void println(String msg) {
jaroslav@1655	2488	System.err.println(msg);
jaroslav@1655	2489	}
jaroslav@1812	2490
jaroslav@1842	2491	protected Flow checkFlow(MethodData byteCodes) throws IOException {
jaroslav@1812	2492	return null;
jaroslav@1812	2493	}
jaroslav@0	2494	}

author	Jaroslav Tulach <jaroslav.tulach@apidesign.org>
	Fri, 11 Sep 2015 14:51:09 +0200
branch	flow
changeset 1842	dd4dabfead82
parent 1816	6c1fa412c72d
permissions	-rw-r--r--