hg/bck2brwsr: rt/vm/src/main/java/org/apidesign/vm4brwsr/ByteCodeToJavaScript.java@c3dee54ecc15 (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@810	23	import static org.apidesign.vm4brwsr.ByteCodeParser.*;
jaroslav@1840	24	import org.apidesign.vm4brwsr.ByteCodeParser.AnnotationParser;
jaroslav@1840	25	import org.apidesign.vm4brwsr.ByteCodeParser.BootMethodData;
jaroslav@1840	26	import org.apidesign.vm4brwsr.ByteCodeParser.CPX2;
jaroslav@1840	27	import org.apidesign.vm4brwsr.ByteCodeParser.ClassData;
jaroslav@1840	28	import org.apidesign.vm4brwsr.ByteCodeParser.FieldData;
jaroslav@1840	29	import org.apidesign.vm4brwsr.ByteCodeParser.MethodData;
jaroslav@1840	30	import org.apidesign.vm4brwsr.ByteCodeParser.StackMapIterator;
jaroslav@1840	31	import org.apidesign.vm4brwsr.ByteCodeParser.TrapData;
jaroslav@1840	32	import org.apidesign.vm4brwsr.ByteCodeParser.TrapDataIterator;
jaroslav@0	33
jaroslav@0	34	/** Translator of the code inside class files to JavaScript.
jaroslav@0	35	*
jaroslav@0	36	* @author Jaroslav Tulach <jtulach@netbeans.org>
jaroslav@0	37	*/
jaroslav@1509	38	abstract class ByteCodeToJavaScript implements Appendable {
jtulach@162	39	private ClassData jc;
jaroslav@1509	40	private final Appendable out;
jaroslav@1801	41	private final StringArray classRefs = new StringArray();
jaroslav@1509	42	private boolean outChanged;
jaroslav@1515	43	private boolean callbacks;
jaroslav@1858	44	private final NumberOperations numbers = new NumberOperations();
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@1840	100	if (mangleClassName(jc.getClassName()).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
jaroslav@1856	107	protected FieldData findField(String[] fieldInfoName) throws IOException {
jaroslav@1856	108	return null;
jaroslav@1856	109	}
jaroslav@1856	110
jaroslav@1856	111	protected String accessField(String object, FieldData data, String[] fieldInfoName)
jaroslav@1855	112	throws IOException {
jaroslav@1855	113	String mangledName = "_" + fieldInfoName[1];
lubomir@1085	114	return object + "." + mangledName;
lubomir@1085	115	}
lubomir@1085	116
lubomir@1085	117	protected String accessStaticMethod(
lubomir@1085	118	String object,
lubomir@1085	119	String mangledName,
lubomir@1085	120	String[] fieldInfoName) throws IOException {
lubomir@1085	121	return object + "." + mangledName;
lubomir@1085	122	}
lubomir@1085	123
lubomir@1085	124	protected String accessVirtualMethod(
jaroslav@1613	125	String object,
jaroslav@1613	126	String mangledName,
jaroslav@1613	127	String[] fieldInfoName,
jaroslav@1613	128	int params
jaroslav@1613	129	) throws IOException {
jaroslav@1613	130	return object + "." + mangledName + '(';
lubomir@1084	131	}
lubomir@1084	132
jaroslav@1902	133	protected void declareClass(ClassData classData, String mangledName)
jaroslav@1902	134	throws IOException {
jaroslav@1902	135	append(mangledName);
lubomir@1029	136	}
jaroslav@962	137
lubomir@1083	138	protected void declaredField(FieldData fieldData,
lubomir@1083	139	String destObject,
lubomir@1083	140	String mangledName) throws IOException {
lubomir@1083	141	}
lubomir@1083	142
lubomir@1083	143	protected void declaredMethod(MethodData methodData,
lubomir@1083	144	String destObject,
lubomir@1083	145	String mangledName) throws IOException {
lubomir@1083	146	}
lubomir@869	147
jaroslav@399	148	/** Prints out a debug message.
jaroslav@399	149	*
jaroslav@399	150	* @param msg the message
jaroslav@399	151	* @return true if the message has been printed
jaroslav@399	152	* @throws IOException
jaroslav@399	153	*/
jaroslav@399	154	boolean debug(String msg) throws IOException {
jaroslav@1509	155	append(msg);
jaroslav@399	156	return true;
jaroslav@399	157	}
jaroslav@18	158
jaroslav@18	159	/**
jaroslav@18	160	* Converts a given class file to a JavaScript version.
jaroslav@18	161	*
jaroslav@0	162	* @param classFile input stream with code of the .class file
jaroslav@97	163	* @return the initialization code for this class, if any. Otherwise <code>null</code>
jaroslav@91	164	*
jaroslav@0	165	* @throws IOException if something goes wrong during read or write or translating
jaroslav@0	166	*/
jaroslav@18	167
jtulach@162	168	public String compile(InputStream classFile) throws IOException {
lubomir@1084	169	return compile(new ClassData(classFile));
lubomir@1084	170	}
lubomir@1084	171
lubomir@1084	172	protected String compile(ClassData classData) throws IOException {
lubomir@1084	173	this.jc = classData;
jaroslav@1725	174	final String cn = this.jc.getClassName();
jaroslav@1810	175	try {
jaroslav@1810	176	return compileImpl(cn);
jaroslav@1810	177	} catch (IOException ex) {
jaroslav@1810	178	throw new IOException("Cannot compile " + cn + ":", ex);
jaroslav@1810	179	}
jaroslav@1810	180	}
jaroslav@1810	181
jaroslav@1810	182	private String compileImpl(final String cn) throws IOException {
jaroslav@1725	183	this.callbacks = cn.endsWith("/$JsCallbacks$");
jaroslav@1725	184	if (jc.getMajor_version() < 50 && !cn.endsWith("/package-info")) {
jaroslav@1725	185	throw new IOException("Can't compile " + cn + ". Class file version " + jc.getMajor_version() + "."
jaroslav@324	186	+ jc.getMinor_version() + " - recompile with -target 1.6 (at least)."
jaroslav@324	187	);
jaroslav@324	188	}
jaroslav@152	189	byte[] arrData = jc.findAnnotationData(true);
jaroslav@1239	190	{
jaroslav@1810	191	String[] arr = findAnnotation(arrData, jc,
jaroslav@1239	192	"org.apidesign.bck2brwsr.core.ExtraJavaScript",
jaroslav@1239	193	"resource", "processByteCode"
jaroslav@1239	194	);
jaroslav@1239	195	if (arr != null) {
jaroslav@1239	196	if (!arr[0].isEmpty()) {
jaroslav@1239	197	requireScript(arr[0]);
jaroslav@1239	198	}
jaroslav@1239	199	if ("0".equals(arr[1])) {
jaroslav@1239	200	return null;
jaroslav@1239	201	}
lubomir@848	202	}
jaroslav@1239	203	}
jaroslav@1722	204	final String jsResource;
jaroslav@1239	205	{
jaroslav@1810	206	String[] arr = findAnnotation(arrData, jc,
jaroslav@1239	207	"net.java.html.js.JavaScriptResource",
jaroslav@1239	208	"value"
jaroslav@1239	209	);
jaroslav@1239	210	if (arr != null) {
jaroslav@1239	211	if (arr[0].startsWith("/")) {
jaroslav@1722	212	jsResource = arr[0];
jaroslav@1239	213	} else {
jaroslav@1725	214	int last = cn.lastIndexOf('/');
jaroslav@1725	215	jsResource = cn.substring(0, last + 1).replace('.', '/') + arr[0];
jaroslav@1239	216	}
jaroslav@1722	217	} else {
jaroslav@1722	218	jsResource = null;
jaroslav@91	219	}
jaroslav@91	220	}
jaroslav@1810	221	String[] proto = findAnnotation(arrData, jc,
jaroslav@239	222	"org.apidesign.bck2brwsr.core.JavaScriptPrototype",
jaroslav@239	223	"container", "prototype"
jaroslav@239	224	);
jtulach@162	225	StringArray toInitilize = new StringArray();
jaroslav@151	226	final String className = className(jc);
jaroslav@1902	227	append("\n\n");
jaroslav@1509	228	append("function ").append(className).append("() {");
jaroslav@1704	229	append("\n var m;");
jaroslav@1509	230	append("\n var CLS = ").append(className).append(';');
jaroslav@1509	231	append("\n if (!CLS.$class) {");
jaroslav@239	232	if (proto == null) {
jaroslav@239	233	String sc = jc.getSuperClassName(); // with _
jaroslav@1509	234	append("\n var pp = ").
jaroslav@1409	235	append(accessClass(mangleClassName(sc))).append("(true);");
jaroslav@1509	236	append("\n var p = CLS.prototype = pp;");
jaroslav@1509	237	append("\n var c = p;");
jaroslav@1509	238	append("\n var sprcls = pp.constructor.$class;");
jtulach@130	239	} else {
jaroslav@1509	240	append("\n var p = CLS.prototype = ").append(proto[1]).append(";");
jaroslav@316	241	if (proto[0] == null) {
jaroslav@316	242	proto[0] = "p";
jaroslav@316	243	}
jaroslav@1509	244	append("\n var c = ").append(proto[0]).append(";");
jaroslav@1509	245	append("\n var sprcls = null;");
jaroslav@13	246	}
jaroslav@592	247	for (FieldData v : jc.getFields()) {
jaroslav@592	248	if (v.isStatic()) {
jaroslav@1474	249	if ((v.access & ACC_FINAL) != 0 && v.hasConstantValue()) {
jaroslav@1474	250	if (v.getInternalSig().length() == 1 \|\| v.getInternalSig().equals("Ljava/lang/String;")) {
jaroslav@1472	251	continue;
jaroslav@1472	252	}
jaroslav@1472	253	}
jaroslav@1509	254	append("\n CLS.fld_").append(v.getName()).append(initField(v));
jaroslav@1704	255	append("\n m = c._").append(v.getName()).append(" = function (v) {")
jaroslav@1810	256	.append(" if (arguments.length == 1) CLS.fld_").append(v.getName())
jaroslav@1810	257	.append(" = v; return CLS.fld_").
jaroslav@775	258	append(v.getName()).append("; };");
jaroslav@592	259	} else {
jaroslav@1704	260	append("\n m = c._").append(v.getName()).append(" = function (v) {")
jaroslav@1810	261	.append(" if (arguments.length == 1) this.fld_").
jaroslav@592	262	append(className).append('_').append(v.getName())
jaroslav@1810	263	.append(" = v; return this.fld_").
jaroslav@592	264	append(className).append('_').append(v.getName())
jaroslav@1810	265	.append("; };");
jaroslav@592	266	}
lubomir@869	267
lubomir@1083	268	declaredField(v, "c", "_" + v.getName());
jaroslav@592	269	}
jaroslav@151	270	for (MethodData m : jc.getMethods()) {
jaroslav@240	271	byte[] onlyArr = m.findAnnotationData(true);
jaroslav@1586	272	if (javaScriptOnly(onlyArr)) continue;
lubomir@869	273	String destObject;
jaroslav@266	274	String mn;
jaroslav@1509	275	append("\n ");
jaroslav@203	276	if (m.isStatic()) {
lubomir@869	277	destObject = "c";
lubomir@869	278	mn = generateStaticMethod(destObject, m, toInitilize);
jaroslav@203	279	} else {
jaroslav@397	280	if (m.isConstructor()) {
lubomir@869	281	destObject = "CLS";
lubomir@869	282	mn = generateInstanceMethod(destObject, m);
jaroslav@397	283	} else {
lubomir@869	284	destObject = "c";
lubomir@869	285	mn = generateInstanceMethod(destObject, m);
jaroslav@397	286	}
jaroslav@266	287	}
lubomir@1083	288	declaredMethod(m, destObject, mn);
jaroslav@266	289	byte[] runAnno = m.findAnnotationData(false);
jaroslav@266	290	if (runAnno != null) {
jaroslav@1704	291	append("\n m.anno = {");
jaroslav@1889	292	AnnotationParser ap = new GenerateAnno(true, false);
jaroslav@1889	293	ap.parse(runAnno, jc);
jaroslav@1509	294	append("\n };");
jaroslav@38	295	}
jaroslav@1704	296	append("\n m.access = " + m.getAccess()).append(";");
jaroslav@1704	297	append("\n m.cls = CLS;");
jaroslav@38	298	}
jaroslav@1858	299	append(numbers.generate());
jaroslav@1509	300	append("\n c.constructor = CLS;");
jaroslav@1686	301	append("\n function ").append(className).append("fillInstOf(x) {");
lubomir@869	302	String instOfName = "$instOf_" + className;
jaroslav@1632	303	append("\n Object.defineProperty(x, '").append(instOfName).append("', { value : true });");
jaroslav@1673	304	if (jc.isInterface()) {
jaroslav@1673	305	for (MethodData m : jc.getMethods()) {
jaroslav@1673	306	if ((m.getAccess() & ACC_ABSTRACT) == 0
jaroslav@1810	307	&& (m.getAccess() & ACC_STATIC) == 0
jaroslav@1810	308	&& (m.getAccess() & ACC_PRIVATE) == 0) {
jaroslav@1673	309	final String mn = findMethodName(m, new StringBuilder());
jaroslav@1796	310	append("\n if (!x['").append(mn).append("']) Object.defineProperty(x, '").append(mn).append("', { value : c['").append(mn).append("']});");
jaroslav@1673	311	}
jaroslav@1673	312	}
jaroslav@1673	313	}
jaroslav@1256	314	for (String superInterface : jc.getSuperInterfaces()) {
jaroslav@1840	315	String intrfc = mangleClassName(superInterface);
jaroslav@1513	316	append("\n vm.").append(intrfc).append("(false)['fillInstOf'](x);");
jaroslav@1256	317	requireReference(superInterface);
jaroslav@1256	318	}
jaroslav@1509	319	append("\n }");
jaroslav@1796	320	append("\n if (!c.hasOwnProperty('fillInstOf')) Object.defineProperty(c, 'fillInstOf', { value: ").append(className).append("fillInstOf });");
jaroslav@1796	321	append("\n ").append(className).append("fillInstOf(c);");
jaroslav@1513	322	// obfuscationDelegate.exportJSProperty(this, "c", instOfName);
jaroslav@1509	323	append("\n CLS.$class = 'temp';");
jaroslav@1509	324	append("\n CLS.$class = ");
jaroslav@1509	325	append(accessClass("java_lang_Class(true);"));
jaroslav@1725	326	append("\n CLS.$class.jvmName = '").append(cn).append("';");
jaroslav@1509	327	append("\n CLS.$class.superclass = sprcls;");
jaroslav@1727	328	append("\n CLS.$class.interfaces = function() { return [");
jaroslav@1727	329	{
jaroslav@1727	330	boolean first = true;
jaroslav@1727	331	for (String intrfc : jc.getSuperInterfaces()) {
jaroslav@1727	332	if (!first) {
jaroslav@1727	333	append(",");
jaroslav@1727	334	}
jaroslav@1727	335	requireReference(intrfc);
jaroslav@1727	336	String mangledIface = mangleClassName(intrfc);
jaroslav@1727	337	append("\n ");
jaroslav@1727	338	append(accessClass(mangledIface)).append("(false).constructor.$class");
jaroslav@1727	339	first = false;
jaroslav@1727	340	}
jaroslav@1727	341	}
jaroslav@1727	342	append("\n ]; };");
jaroslav@1898	343	int flags = jc.getAccessFlags();
jaroslav@1898	344	if (jc.hasEnclosingMethod()) {
jaroslav@1898	345	flags \|= 0x10000;
jaroslav@1898	346	}
jaroslav@1898	347	append("\n CLS.$class.access = ").append(flags+";");
jaroslav@1509	348	append("\n CLS.$class.cnstr = CLS;");
jaroslav@235	349	byte[] classAnno = jc.findAnnotationData(false);
jaroslav@235	350	if (classAnno != null) {
jaroslav@1509	351	append("\n CLS.$class.anno = {");
jaroslav@1889	352	AnnotationParser ap = new GenerateAnno(true, false);
jaroslav@1889	353	ap.parse(classAnno, jc);
jaroslav@1509	354	append("\n };");
jaroslav@235	355	}
jaroslav@834	356	for (String init : toInitilize.toArray()) {
jaroslav@1509	357	append("\n ").append(init).append("();");
jaroslav@834	358	}
jaroslav@1801	359	for (String ref : classRefs.toArray()) {
jaroslav@1801	360	append("\n var refs_").append(ref).append(";");
jaroslav@1801	361	}
jaroslav@1801	362	classRefs.clear();
jaroslav@1722	363
jaroslav@1722	364	if (jsResource != null) {
jaroslav@1722	365	requireResource(jsResource);
jaroslav@1722	366	}
jaroslav@1722	367
jaroslav@1509	368	append("\n }");
jaroslav@1509	369	append("\n if (arguments.length === 0) {");
jaroslav@1509	370	append("\n if (!(this instanceof CLS)) {");
jaroslav@1509	371	append("\n return new CLS();");
jaroslav@1509	372	append("\n }");
jaroslav@205	373	for (FieldData v : jc.getFields()) {
jaroslav@240	374	byte[] onlyArr = v.findAnnotationData(true);
jaroslav@1586	375	if (javaScriptOnly(onlyArr)) continue;
jaroslav@205	376	if (!v.isStatic()) {
jaroslav@1509	377	append("\n this.fld_").
jaroslav@592	378	append(className).append('_').
jaroslav@205	379	append(v.getName()).append(initField(v));
jaroslav@205	380	}
jaroslav@205	381	}
jaroslav@1509	382	append("\n return this;");
jaroslav@1509	383	append("\n }");
jaroslav@1509	384	append("\n return arguments[0] ? new CLS() : CLS.prototype;");
jaroslav@1509	385	append("\n};");
lubomir@869	386
jaroslav@1902	387	append("\n").append(assignClass(className));
jaroslav@1902	388	declareClass(jc, className);
jaroslav@1902	389	append(";\n");
lubomir@869	390
jaroslav@834	391	// StringBuilder sb = new StringBuilder();
jaroslav@834	392	// for (String init : toInitilize.toArray()) {
jaroslav@834	393	// sb.append("\n").append(init).append("();");
jaroslav@834	394	// }
jaroslav@834	395	return "";
jaroslav@0	396	}
jaroslav@1586	397
jaroslav@1586	398	private boolean javaScriptOnly(byte[] anno) throws IOException {
jaroslav@1586	399	String[] only = findAnnotation(anno, jc,
jaroslav@1586	400	"org.apidesign.bck2brwsr.core.JavaScriptOnly",
jaroslav@1586	401	"name", "value"
jaroslav@1586	402	);
jaroslav@1586	403	if (only != null) {
jaroslav@1586	404	if (only[0] != null && only[1] != null) {
jaroslav@1586	405	append("\n p.").append(only[0]).append(" = ")
jaroslav@1586	406	.append(only[1]).append(";");
jaroslav@1586	407	}
jaroslav@1586	408	if (ExportedSymbols.isMarkedAsExported(anno, jc)) {
jaroslav@1586	409	append("\n p['").append(only[0]).append("'] = p.")
jaroslav@1586	410	.append(only[0]).append(";");
jaroslav@1586	411	}
jaroslav@1586	412	return true;
jaroslav@1586	413	}
jaroslav@1586	414	return false;
jaroslav@1586	415	}
lubomir@869	416	private String generateStaticMethod(String destObject, MethodData m, StringArray toInitilize) throws IOException {
lubomir@869	417	String jsb = javaScriptBody(destObject, m, true);
jaroslav@266	418	if (jsb != null) {
jaroslav@266	419	return jsb;
jaroslav@94	420	}
lubomir@307	421	final String mn = findMethodName(m, new StringBuilder());
jaroslav@1706	422	boolean defineProp = generateMethod(destObject, mn, m);
jaroslav@248	423	if (mn.equals("class__V")) {
jaroslav@1706	424	if (defineProp) {
jaroslav@1780	425	toInitilize.add(accessClassFalse(className(jc)) + "['" + mn + "']");
jaroslav@1706	426	} else {
jaroslav@1780	427	toInitilize.add(accessClassFalse(className(jc)) + "." + mn);
jaroslav@1706	428	}
jaroslav@21	429	}
jaroslav@266	430	return mn;
jaroslav@10	431	}
lubomir@307	432
lubomir@869	433	private String generateInstanceMethod(String destObject, MethodData m) throws IOException {
lubomir@869	434	String jsb = javaScriptBody(destObject, m, false);
jaroslav@266	435	if (jsb != null) {
jaroslav@266	436	return jsb;
jaroslav@94	437	}
lubomir@307	438	final String mn = findMethodName(m, new StringBuilder());
lubomir@869	439	generateMethod(destObject, mn, m);
jaroslav@266	440	return mn;
jaroslav@0	441	}
jaroslav@0	442
jaroslav@1706	443	private boolean generateMethod(String destObject, String name, MethodData m)
lubomir@307	444	throws IOException {
lubomir@307	445	final StackMapIterator stackMapIterator = m.createStackMapIterator();
jaroslav@376	446	TrapDataIterator trap = m.getTrapDataIterator();
lubomir@307	447	final LocalsMapper lmapper =
lubomir@307	448	new LocalsMapper(stackMapIterator.getArguments());
lubomir@307	449
jaroslav@1702	450	boolean defineProp =
jaroslav@1702	451	"java/lang/Object".equals(jc.getClassName()) \|\|
jaroslav@1702	452	"java/lang/reflect/Array".equals(jc.getClassName());
jaroslav@1633	453
jaroslav@1702	454	if (defineProp) {
jaroslav@1633	455	append("Object.defineProperty(").append(destObject).
jaroslav@1704	456	append(", '").append(name).append("', { configurable: true, writable: true, value: m = function(");
jaroslav@1633	457	} else {
jaroslav@1704	458	append("m = ").append(destObject).append(".").append(name).append(" = function(");
jaroslav@1633	459	}
jaroslav@1509	460	lmapper.outputArguments(this, m.isStatic());
jaroslav@1509	461	append(") {").append("\n");
lubomir@307	462
lubomir@221	463	final byte[] byteCodes = m.getCode();
lubomir@307	464	if (byteCodes == null) {
jaroslav@1889	465	byte[] defaultAttr = m.getDefaultAttribute();
jaroslav@1889	466	if (defaultAttr != null) {
jaroslav@1889	467	append(" return ");
jaroslav@1889	468	AnnotationParser ap = new GenerateAnno(true, false);
jaroslav@1889	469	ap.parseDefault(defaultAttr, jc);
jaroslav@1889	470	append(";\n");
jaroslav@1889	471	} else {
jaroslav@1889	472	if (debug(" throw 'no code found for ")) {
jaroslav@1889	473	this
jaroslav@1889	474	.append(jc.getClassName()).append('.')
jaroslav@1889	475	.append(m.getName()).append("';\n");
jaroslav@1889	476	}
jaroslav@1811	477	}
jaroslav@1702	478	if (defineProp) {
jaroslav@1702	479	append("}});");
jaroslav@1702	480	} else {
jaroslav@1702	481	append("};");
jaroslav@1633	482	}
jaroslav@1706	483	return defineProp;
lubomir@307	484	}
lubomir@307	485
lubomir@307	486	final StackMapper smapper = new StackMapper();
lubomir@307	487
jaroslav@442	488	if (!m.isStatic()) {
jaroslav@1509	489	append(" var ").append(" lcA0 = this;\n");
jaroslav@442	490	}
lubomir@221	491
jaroslav@1469	492	int lastStackFrame;
jaroslav@398	493	TrapData[] previousTrap = null;
lubomir@585	494	boolean wide = false;
jaroslav@1469	495	boolean didBranches;
jaroslav@1469	496	if (stackMapIterator.isEmpty()) {
jaroslav@1469	497	didBranches = false;
jaroslav@1469	498	lastStackFrame = 0;
jaroslav@1469	499	} else {
jaroslav@1469	500	didBranches = true;
jaroslav@1469	501	lastStackFrame = -1;
jaroslav@1509	502	append("\n var gt = 0;\n");
jaroslav@1469	503	}
jaroslav@398	504
jaroslav@839	505	int openBraces = 0;
jaroslav@843	506	int topMostLabel = 0;
jaroslav@0	507	for (int i = 0; i < byteCodes.length; i++) {
jaroslav@272	508	int prev = i;
jaroslav@1510	509	outChanged = false;
lubomir@221	510	stackMapIterator.advanceTo(i);
jaroslav@398	511	boolean changeInCatch = trap.advanceTo(i);
jaroslav@398	512	if (changeInCatch \|\| lastStackFrame != stackMapIterator.getFrameIndex()) {
jaroslav@398	513	if (previousTrap != null) {
jaroslav@843	514	generateCatch(previousTrap, i, topMostLabel);
jaroslav@398	515	previousTrap = null;
jaroslav@398	516	}
jaroslav@398	517	}
lubomir@221	518	if (lastStackFrame != stackMapIterator.getFrameIndex()) {
jaroslav@1509	519	smapper.flush(this);
jaroslav@839	520	if (i != 0) {
jaroslav@1509	521	append(" }\n");
jaroslav@839	522	}
jaroslav@843	523	if (openBraces > 64) {
jaroslav@843	524	for (int c = 0; c < 64; c++) {
jaroslav@1509	525	append("break;}\n");
jaroslav@843	526	}
jaroslav@843	527	openBraces = 1;
jaroslav@843	528	topMostLabel = i;
jaroslav@843	529	}
jaroslav@839	530
lubomir@221	531	lastStackFrame = stackMapIterator.getFrameIndex();
lubomir@307	532	lmapper.syncWithFrameLocals(stackMapIterator.getFrameLocals());
lubomir@307	533	smapper.syncWithFrameStack(stackMapIterator.getFrameStack());
jaroslav@1509	534	append(" X_" + i).append(": for (;;) { IF: if (gt <= " + i + ") {\n");
jaroslav@839	535	openBraces++;
jaroslav@398	536	changeInCatch = true;
lubomir@221	537	} else {
jaroslav@399	538	debug(" /* " + i + " */ ");
lubomir@221	539	}
jaroslav@398	540	if (changeInCatch && trap.useTry()) {
jaroslav@1509	541	append("try {");
jaroslav@398	542	previousTrap = trap.current();
tzezula@285	543	}
lubomir@585	544	final int c = readUByte(byteCodes, i);
jaroslav@0	545	switch (c) {
jaroslav@151	546	case opc_aload_0:
jaroslav@1509	547	smapper.assign(this, VarType.REFERENCE, lmapper.getA(0));
lubomir@281	548	break;
jaroslav@151	549	case opc_iload_0:
jaroslav@1509	550	smapper.assign(this, VarType.INTEGER, lmapper.getI(0));
lubomir@281	551	break;
jaroslav@151	552	case opc_lload_0:
jaroslav@1509	553	smapper.assign(this, VarType.LONG, lmapper.getL(0));
lubomir@281	554	break;
jaroslav@151	555	case opc_fload_0:
jaroslav@1509	556	smapper.assign(this, VarType.FLOAT, lmapper.getF(0));
lubomir@281	557	break;
jaroslav@151	558	case opc_dload_0:
jaroslav@1509	559	smapper.assign(this, VarType.DOUBLE, lmapper.getD(0));
jaroslav@0	560	break;
jaroslav@151	561	case opc_aload_1:
jaroslav@1509	562	smapper.assign(this, VarType.REFERENCE, lmapper.getA(1));
lubomir@281	563	break;
jaroslav@151	564	case opc_iload_1:
jaroslav@1509	565	smapper.assign(this, VarType.INTEGER, lmapper.getI(1));
lubomir@281	566	break;
jaroslav@151	567	case opc_lload_1:
jaroslav@1509	568	smapper.assign(this, VarType.LONG, lmapper.getL(1));
lubomir@281	569	break;
jaroslav@151	570	case opc_fload_1:
jaroslav@1509	571	smapper.assign(this, VarType.FLOAT, lmapper.getF(1));
lubomir@281	572	break;
jaroslav@151	573	case opc_dload_1:
jaroslav@1509	574	smapper.assign(this, VarType.DOUBLE, lmapper.getD(1));
jaroslav@0	575	break;
jaroslav@151	576	case opc_aload_2:
jaroslav@1509	577	smapper.assign(this, VarType.REFERENCE, lmapper.getA(2));
lubomir@281	578	break;
jaroslav@151	579	case opc_iload_2:
jaroslav@1509	580	smapper.assign(this, VarType.INTEGER, lmapper.getI(2));
lubomir@281	581	break;
jaroslav@151	582	case opc_lload_2:
jaroslav@1509	583	smapper.assign(this, VarType.LONG, lmapper.getL(2));
lubomir@281	584	break;
jaroslav@151	585	case opc_fload_2:
jaroslav@1509	586	smapper.assign(this, VarType.FLOAT, lmapper.getF(2));
lubomir@281	587	break;
jaroslav@151	588	case opc_dload_2:
jaroslav@1509	589	smapper.assign(this, VarType.DOUBLE, lmapper.getD(2));
jaroslav@2	590	break;
jaroslav@151	591	case opc_aload_3:
jaroslav@1509	592	smapper.assign(this, VarType.REFERENCE, lmapper.getA(3));
lubomir@281	593	break;
jaroslav@151	594	case opc_iload_3:
jaroslav@1509	595	smapper.assign(this, VarType.INTEGER, lmapper.getI(3));
lubomir@281	596	break;
jaroslav@151	597	case opc_lload_3:
jaroslav@1509	598	smapper.assign(this, VarType.LONG, lmapper.getL(3));
lubomir@281	599	break;
jaroslav@151	600	case opc_fload_3:
jaroslav@1509	601	smapper.assign(this, VarType.FLOAT, lmapper.getF(3));
lubomir@281	602	break;
jaroslav@151	603	case opc_dload_3:
jaroslav@1509	604	smapper.assign(this, VarType.DOUBLE, lmapper.getD(3));
jaroslav@3	605	break;
lubomir@281	606	case opc_iload: {
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.INTEGER, lmapper.getI(indx));
lubomir@281	612	break;
lubomir@281	613	}
lubomir@281	614	case opc_lload: {
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.LONG, lmapper.getL(indx));
lubomir@281	620	break;
lubomir@281	621	}
lubomir@281	622	case opc_fload: {
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.FLOAT, lmapper.getF(indx));
lubomir@281	628	break;
lubomir@281	629	}
lubomir@281	630	case opc_dload: {
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.DOUBLE, lmapper.getD(indx));
lubomir@281	636	break;
lubomir@281	637	}
jaroslav@151	638	case opc_aload: {
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	smapper.assign(this, VarType.REFERENCE, lmapper.getA(indx));
jaroslav@3	644	break;
jaroslav@3	645	}
lubomir@281	646	case opc_istore: {
lubomir@585	647	++i;
lubomir@585	648	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	649	: readUByte(byteCodes, i);
lubomir@585	650	wide = false;
jaroslav@1509	651	emit(smapper, this, "var @1 = @2;",
lubomir@474	652	lmapper.setI(indx), smapper.popI());
lubomir@281	653	break;
lubomir@281	654	}
lubomir@281	655	case opc_lstore: {
lubomir@585	656	++i;
lubomir@585	657	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	658	: readUByte(byteCodes, i);
lubomir@585	659	wide = false;
jaroslav@1509	660	emit(smapper, this, "var @1 = @2;",
lubomir@474	661	lmapper.setL(indx), smapper.popL());
lubomir@281	662	break;
lubomir@281	663	}
lubomir@281	664	case opc_fstore: {
lubomir@585	665	++i;
lubomir@585	666	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	667	: readUByte(byteCodes, i);
lubomir@585	668	wide = false;
jaroslav@1509	669	emit(smapper, this, "var @1 = @2;",
lubomir@474	670	lmapper.setF(indx), smapper.popF());
lubomir@281	671	break;
lubomir@281	672	}
lubomir@281	673	case opc_dstore: {
lubomir@585	674	++i;
lubomir@585	675	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	676	: readUByte(byteCodes, i);
lubomir@585	677	wide = false;
jaroslav@1509	678	emit(smapper, this, "var @1 = @2;",
lubomir@474	679	lmapper.setD(indx), smapper.popD());
lubomir@281	680	break;
lubomir@281	681	}
jaroslav@151	682	case opc_astore: {
lubomir@585	683	++i;
lubomir@585	684	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	685	: readUByte(byteCodes, i);
lubomir@585	686	wide = false;
jaroslav@1509	687	emit(smapper, this, "var @1 = @2;",
lubomir@474	688	lmapper.setA(indx), smapper.popA());
jaroslav@31	689	break;
jaroslav@31	690	}
jaroslav@151	691	case opc_astore_0:
jaroslav@1509	692	emit(smapper, this, "var @1 = @2;", lmapper.setA(0), smapper.popA());
lubomir@281	693	break;
jaroslav@151	694	case opc_istore_0:
jaroslav@1509	695	emit(smapper, this, "var @1 = @2;", lmapper.setI(0), smapper.popI());
lubomir@281	696	break;
jaroslav@151	697	case opc_lstore_0:
jaroslav@1509	698	emit(smapper, this, "var @1 = @2;", lmapper.setL(0), smapper.popL());
lubomir@281	699	break;
jaroslav@151	700	case opc_fstore_0:
jaroslav@1509	701	emit(smapper, this, "var @1 = @2;", lmapper.setF(0), smapper.popF());
lubomir@281	702	break;
jaroslav@151	703	case opc_dstore_0:
jaroslav@1509	704	emit(smapper, this, "var @1 = @2;", lmapper.setD(0), smapper.popD());
jaroslav@5	705	break;
jaroslav@151	706	case opc_astore_1:
jaroslav@1509	707	emit(smapper, this, "var @1 = @2;", lmapper.setA(1), smapper.popA());
lubomir@281	708	break;
jaroslav@151	709	case opc_istore_1:
jaroslav@1509	710	emit(smapper, this, "var @1 = @2;", lmapper.setI(1), smapper.popI());
lubomir@281	711	break;
jaroslav@151	712	case opc_lstore_1:
jaroslav@1509	713	emit(smapper, this, "var @1 = @2;", lmapper.setL(1), smapper.popL());
lubomir@281	714	break;
jaroslav@151	715	case opc_fstore_1:
jaroslav@1509	716	emit(smapper, this, "var @1 = @2;", lmapper.setF(1), smapper.popF());
lubomir@281	717	break;
jaroslav@151	718	case opc_dstore_1:
jaroslav@1509	719	emit(smapper, this, "var @1 = @2;", lmapper.setD(1), smapper.popD());
jaroslav@5	720	break;
jaroslav@151	721	case opc_astore_2:
jaroslav@1509	722	emit(smapper, this, "var @1 = @2;", lmapper.setA(2), smapper.popA());
lubomir@281	723	break;
jaroslav@151	724	case opc_istore_2:
jaroslav@1509	725	emit(smapper, this, "var @1 = @2;", lmapper.setI(2), smapper.popI());
lubomir@281	726	break;
jaroslav@151	727	case opc_lstore_2:
jaroslav@1509	728	emit(smapper, this, "var @1 = @2;", lmapper.setL(2), smapper.popL());
lubomir@281	729	break;
jaroslav@151	730	case opc_fstore_2:
jaroslav@1509	731	emit(smapper, this, "var @1 = @2;", lmapper.setF(2), smapper.popF());
lubomir@281	732	break;
jaroslav@151	733	case opc_dstore_2:
jaroslav@1509	734	emit(smapper, this, "var @1 = @2;", lmapper.setD(2), smapper.popD());
jaroslav@5	735	break;
jaroslav@151	736	case opc_astore_3:
jaroslav@1509	737	emit(smapper, this, "var @1 = @2;", lmapper.setA(3), smapper.popA());
lubomir@281	738	break;
jaroslav@151	739	case opc_istore_3:
jaroslav@1509	740	emit(smapper, this, "var @1 = @2;", lmapper.setI(3), smapper.popI());
lubomir@281	741	break;
jaroslav@151	742	case opc_lstore_3:
jaroslav@1509	743	emit(smapper, this, "var @1 = @2;", lmapper.setL(3), smapper.popL());
lubomir@281	744	break;
jaroslav@151	745	case opc_fstore_3:
jaroslav@1509	746	emit(smapper, this, "var @1 = @2;", lmapper.setF(3), smapper.popF());
lubomir@281	747	break;
jaroslav@151	748	case opc_dstore_3:
jaroslav@1509	749	emit(smapper, this, "var @1 = @2;", lmapper.setD(3), smapper.popD());
jaroslav@5	750	break;
jaroslav@151	751	case opc_iadd:
jaroslav@1857	752	smapper.replace(this, VarType.INTEGER, "(((@1) + (@2)) \| 0)", smapper.getI(1), smapper.popI());
lubomir@281	753	break;
jaroslav@151	754	case opc_ladd:
jaroslav@1862	755	smapper.replace(this, VarType.LONG, numbers.add64(), smapper.getL(1), smapper.popL());
lubomir@281	756	break;
jaroslav@151	757	case opc_fadd:
jaroslav@1509	758	smapper.replace(this, VarType.FLOAT, "(@1 + @2)", smapper.getF(1), smapper.popF());
lubomir@281	759	break;
jaroslav@151	760	case opc_dadd:
jaroslav@1509	761	smapper.replace(this, VarType.DOUBLE, "(@1 + @2)", smapper.getD(1), smapper.popD());
jaroslav@0	762	break;
jaroslav@151	763	case opc_isub:
jaroslav@1857	764	smapper.replace(this, VarType.INTEGER, "(((@1) - (@2)) \| 0)", smapper.getI(1), smapper.popI());
lubomir@281	765	break;
jaroslav@151	766	case opc_lsub:
jaroslav@1862	767	smapper.replace(this, VarType.LONG, numbers.sub64(), smapper.getL(1), smapper.popL());
lubomir@281	768	break;
jaroslav@151	769	case opc_fsub:
jaroslav@1509	770	smapper.replace(this, VarType.FLOAT, "(@1 - @2)", smapper.getF(1), smapper.popF());
lubomir@281	771	break;
jaroslav@151	772	case opc_dsub:
jaroslav@1509	773	smapper.replace(this, VarType.DOUBLE, "(@1 - @2)", smapper.getD(1), smapper.popD());
jaroslav@2	774	break;
jaroslav@151	775	case opc_imul:
jaroslav@1858	776	smapper.replace(this, VarType.INTEGER, numbers.mul32(), smapper.getI(1), smapper.popI());
lubomir@281	777	break;
jaroslav@151	778	case opc_lmul:
jaroslav@1862	779	smapper.replace(this, VarType.LONG, numbers.mul64(), smapper.getL(1), smapper.popL());
lubomir@281	780	break;
jaroslav@151	781	case opc_fmul:
jaroslav@1509	782	smapper.replace(this, VarType.FLOAT, "(@1 * @2)", smapper.getF(1), smapper.popF());
lubomir@281	783	break;
jaroslav@151	784	case opc_dmul:
jaroslav@1509	785	smapper.replace(this, VarType.DOUBLE, "(@1 * @2)", smapper.getD(1), smapper.popD());
jaroslav@1	786	break;
jaroslav@151	787	case opc_idiv:
jaroslav@1858	788	smapper.replace(this, VarType.INTEGER, numbers.div32(),
lubomir@307	789	smapper.getI(1), smapper.popI());
lubomir@281	790	break;
jaroslav@151	791	case opc_ldiv:
jaroslav@1862	792	smapper.replace(this, VarType.LONG, numbers.div64(),
lubomir@307	793	smapper.getL(1), smapper.popL());
jaroslav@3	794	break;
jaroslav@151	795	case opc_fdiv:
jaroslav@1509	796	smapper.replace(this, VarType.FLOAT, "(@1 / @2)", smapper.getF(1), smapper.popF());
lubomir@281	797	break;
jaroslav@151	798	case opc_ddiv:
jaroslav@1509	799	smapper.replace(this, VarType.DOUBLE, "(@1 / @2)", smapper.getD(1), smapper.popD());
jaroslav@3	800	break;
jaroslav@178	801	case opc_irem:
jaroslav@1858	802	smapper.replace(this, VarType.INTEGER, numbers.mod32(),
lubomir@737	803	smapper.getI(1), smapper.popI());
lubomir@281	804	break;
jaroslav@178	805	case opc_lrem:
jaroslav@1862	806	smapper.replace(this, VarType.LONG, numbers.mod64(),
lubomir@676	807	smapper.getL(1), smapper.popL());
lubomir@281	808	break;
jaroslav@178	809	case opc_frem:
jaroslav@1509	810	smapper.replace(this, VarType.FLOAT, "(@1 % @2)", smapper.getF(1), smapper.popF());
lubomir@281	811	break;
jaroslav@178	812	case opc_drem:
jaroslav@1509	813	smapper.replace(this, VarType.DOUBLE, "(@1 % @2)", smapper.getD(1), smapper.popD());
jaroslav@178	814	break;
jaroslav@151	815	case opc_iand:
jaroslav@1509	816	smapper.replace(this, VarType.INTEGER, "(@1 & @2)", smapper.getI(1), smapper.popI());
lubomir@281	817	break;
jaroslav@151	818	case opc_land:
jaroslav@1862	819	smapper.replace(this, VarType.LONG, numbers.and64(), smapper.getL(1), smapper.popL());
jaroslav@7	820	break;
jaroslav@151	821	case opc_ior:
jaroslav@1509	822	smapper.replace(this, VarType.INTEGER, "(@1 \| @2)", smapper.getI(1), smapper.popI());
lubomir@281	823	break;
jaroslav@151	824	case opc_lor:
jaroslav@1862	825	smapper.replace(this, VarType.LONG, numbers.or64(), smapper.getL(1), smapper.popL());
jaroslav@7	826	break;
jaroslav@151	827	case opc_ixor:
jaroslav@1509	828	smapper.replace(this, VarType.INTEGER, "(@1 ^ @2)", smapper.getI(1), smapper.popI());
lubomir@281	829	break;
jaroslav@151	830	case opc_lxor:
jaroslav@1862	831	smapper.replace(this, VarType.LONG, numbers.xor64(), smapper.getL(1), smapper.popL());
jaroslav@6	832	break;
jaroslav@151	833	case opc_ineg:
jaroslav@1864	834	smapper.replace(this, VarType.INTEGER, "(-(@1) \| 0)", smapper.getI(0));
lubomir@281	835	break;
jaroslav@151	836	case opc_lneg:
jaroslav@1862	837	smapper.replace(this, VarType.LONG, numbers.neg64(), smapper.getL(0));
lubomir@281	838	break;
jaroslav@151	839	case opc_fneg:
jaroslav@1509	840	smapper.replace(this, VarType.FLOAT, "(-@1)", smapper.getF(0));
lubomir@281	841	break;
jaroslav@151	842	case opc_dneg:
jaroslav@1509	843	smapper.replace(this, VarType.DOUBLE, "(-@1)", smapper.getD(0));
jaroslav@93	844	break;
jaroslav@151	845	case opc_ishl:
jaroslav@1509	846	smapper.replace(this, VarType.INTEGER, "(@1 << @2)", smapper.getI(1), smapper.popI());
lubomir@281	847	break;
jaroslav@151	848	case opc_lshl:
jaroslav@1862	849	smapper.replace(this, VarType.LONG, numbers.shl64(), smapper.getL(1), smapper.popI());
jaroslav@93	850	break;
jaroslav@151	851	case opc_ishr:
jaroslav@1509	852	smapper.replace(this, VarType.INTEGER, "(@1 >> @2)", smapper.getI(1), smapper.popI());
lubomir@281	853	break;
jaroslav@151	854	case opc_lshr:
jaroslav@1862	855	smapper.replace(this, VarType.LONG, numbers.shr64(), smapper.getL(1), smapper.popI());
jaroslav@93	856	break;
jaroslav@151	857	case opc_iushr:
jaroslav@1509	858	smapper.replace(this, VarType.INTEGER, "(@1 >>> @2)", smapper.getI(1), smapper.popI());
lubomir@281	859	break;
jaroslav@151	860	case opc_lushr:
jaroslav@1862	861	smapper.replace(this, VarType.LONG, numbers.ushr64(), smapper.getL(1), smapper.popI());
jaroslav@93	862	break;
jaroslav@151	863	case opc_iinc: {
lubomir@585	864	++i;
lubomir@585	865	final int varIndx = wide ? readUShort(byteCodes, i++)
lubomir@585	866	: readUByte(byteCodes, i);
lubomir@585	867	++i;
lubomir@697	868	final int incrBy = wide ? readShort(byteCodes, i++)
lubomir@585	869	: byteCodes[i];
lubomir@585	870	wide = false;
jaroslav@5	871	if (incrBy == 1) {
jaroslav@1509	872	emit(smapper, this, "@1++;", lmapper.getI(varIndx));
jaroslav@5	873	} else {
jaroslav@1509	874	emit(smapper, this, "@1 += @2;",
lubomir@307	875	lmapper.getI(varIndx),
lubomir@283	876	Integer.toString(incrBy));
jaroslav@5	877	}
jaroslav@5	878	break;
jaroslav@5	879	}
jaroslav@151	880	case opc_return:
jaroslav@1509	881	emit(smapper, this, "return;");
jaroslav@10	882	break;
jaroslav@151	883	case opc_ireturn:
jaroslav@1509	884	emit(smapper, this, "return @1;", smapper.popI());
lubomir@281	885	break;
jaroslav@151	886	case opc_lreturn:
jaroslav@1509	887	emit(smapper, this, "return @1;", smapper.popL());
lubomir@281	888	break;
jaroslav@151	889	case opc_freturn:
jaroslav@1509	890	emit(smapper, this, "return @1;", smapper.popF());
lubomir@281	891	break;
jaroslav@151	892	case opc_dreturn:
jaroslav@1509	893	emit(smapper, this, "return @1;", smapper.popD());
lubomir@281	894	break;
jaroslav@151	895	case opc_areturn:
jaroslav@1509	896	emit(smapper, this, "return @1;", smapper.popA());
jaroslav@1	897	break;
jaroslav@151	898	case opc_i2l:
jaroslav@1509	899	smapper.replace(this, VarType.LONG, "@1", smapper.getI(0));
lubomir@281	900	break;
jaroslav@151	901	case opc_i2f:
jaroslav@1509	902	smapper.replace(this, VarType.FLOAT, "@1", smapper.getI(0));
lubomir@281	903	break;
jaroslav@151	904	case opc_i2d:
jaroslav@1509	905	smapper.replace(this, VarType.DOUBLE, "@1", smapper.getI(0));
lubomir@281	906	break;
jaroslav@151	907	case opc_l2i:
jaroslav@1857	908	smapper.replace(this, VarType.INTEGER, "((@1) \| 0)", smapper.getL(0));
lubomir@281	909	break;
jaroslav@3	910	// max int check?
jaroslav@151	911	case opc_l2f:
jaroslav@1509	912	smapper.replace(this, VarType.FLOAT, "(@1).toFP()", smapper.getL(0));
jaroslav@272	913	break;
jaroslav@151	914	case opc_l2d:
jaroslav@1509	915	smapper.replace(this, VarType.DOUBLE, "(@1).toFP()", smapper.getL(0));
jaroslav@272	916	break;
jaroslav@151	917	case opc_f2d:
jaroslav@1509	918	smapper.replace(this, VarType.DOUBLE, "@1",
jaroslav@1457	919	smapper.getF(0));
lubomir@281	920	break;
jaroslav@151	921	case opc_d2f:
jaroslav@1509	922	smapper.replace(this, VarType.FLOAT, "@1",
jaroslav@1457	923	smapper.getD(0));
jaroslav@3	924	break;
jaroslav@151	925	case opc_f2i:
jaroslav@1857	926	smapper.replace(this, VarType.INTEGER, "((@1) \| 0)",
jaroslav@1457	927	smapper.getF(0));
lubomir@281	928	break;
jaroslav@151	929	case opc_f2l:
jaroslav@1509	930	smapper.replace(this, VarType.LONG, "(@1).toLong()",
jaroslav@1457	931	smapper.getF(0));
lubomir@281	932	break;
jaroslav@151	933	case opc_d2i:
jaroslav@1857	934	smapper.replace(this, VarType.INTEGER, "((@1)\| 0)",
jaroslav@1457	935	smapper.getD(0));
lubomir@281	936	break;
jaroslav@151	937	case opc_d2l:
jaroslav@1509	938	smapper.replace(this, VarType.LONG, "(@1).toLong()", smapper.getD(0));
jaroslav@3	939	break;
jaroslav@151	940	case opc_i2b:
jaroslav@1857	941	smapper.replace(this, VarType.INTEGER, "(((@1) << 24) >> 24)", smapper.getI(0));
Martin@440	942	break;
jaroslav@151	943	case opc_i2c:
jaroslav@151	944	case opc_i2s:
jaroslav@1857	945	smapper.replace(this, VarType.INTEGER, "(((@1) << 16) >> 16)", smapper.getI(0));
jaroslav@2	946	break;
jaroslav@151	947	case opc_aconst_null:
jaroslav@1509	948	smapper.assign(this, VarType.REFERENCE, "null");
jaroslav@46	949	break;
jaroslav@151	950	case opc_iconst_m1:
jaroslav@1509	951	smapper.assign(this, VarType.INTEGER, "-1");
jaroslav@48	952	break;
jaroslav@151	953	case opc_iconst_0:
jaroslav@1509	954	smapper.assign(this, VarType.INTEGER, "0");
lubomir@281	955	break;
jaroslav@151	956	case opc_dconst_0:
jaroslav@1509	957	smapper.assign(this, VarType.DOUBLE, "0");
lubomir@281	958	break;
jaroslav@151	959	case opc_lconst_0:
jaroslav@1509	960	smapper.assign(this, VarType.LONG, "0");
lubomir@281	961	break;
jaroslav@151	962	case opc_fconst_0:
jaroslav@1509	963	smapper.assign(this, VarType.FLOAT, "0");
jaroslav@4	964	break;
jaroslav@151	965	case opc_iconst_1:
jaroslav@1509	966	smapper.assign(this, VarType.INTEGER, "1");
lubomir@281	967	break;
jaroslav@151	968	case opc_lconst_1:
jaroslav@1509	969	smapper.assign(this, VarType.LONG, "1");
lubomir@281	970	break;
jaroslav@151	971	case opc_fconst_1:
jaroslav@1509	972	smapper.assign(this, VarType.FLOAT, "1");
lubomir@281	973	break;
jaroslav@151	974	case opc_dconst_1:
jaroslav@1509	975	smapper.assign(this, VarType.DOUBLE, "1");
jaroslav@4	976	break;
jaroslav@151	977	case opc_iconst_2:
jaroslav@1509	978	smapper.assign(this, VarType.INTEGER, "2");
lubomir@281	979	break;
jaroslav@151	980	case opc_fconst_2:
jaroslav@1509	981	smapper.assign(this, VarType.FLOAT, "2");
jaroslav@4	982	break;
jaroslav@151	983	case opc_iconst_3:
jaroslav@1509	984	smapper.assign(this, VarType.INTEGER, "3");
jaroslav@4	985	break;
jaroslav@151	986	case opc_iconst_4:
jaroslav@1509	987	smapper.assign(this, VarType.INTEGER, "4");
jaroslav@4	988	break;
jaroslav@151	989	case opc_iconst_5:
jaroslav@1509	990	smapper.assign(this, VarType.INTEGER, "5");
jaroslav@4	991	break;
jaroslav@151	992	case opc_ldc: {
lubomir@585	993	int indx = readUByte(byteCodes, ++i);
jaroslav@151	994	String v = encodeConstant(indx);
lubomir@307	995	int type = VarType.fromConstantType(jc.getTag(indx));
jaroslav@1509	996	smapper.assign(this, type, v);
jaroslav@20	997	break;
jaroslav@20	998	}
jaroslav@151	999	case opc_ldc_w:
jaroslav@151	1000	case opc_ldc2_w: {
jaroslav@864	1001	int indx = readUShortArg(byteCodes, i);
jaroslav@8	1002	i += 2;
jaroslav@151	1003	String v = encodeConstant(indx);
lubomir@307	1004	int type = VarType.fromConstantType(jc.getTag(indx));
Martin@582	1005	if (type == VarType.LONG) {
Martin@582	1006	final Long lv = new Long(v);
Martin@582	1007	final int low = (int)(lv.longValue() & 0xFFFFFFFF);
Martin@582	1008	final int hi = (int)(lv.longValue() >> 32);
jaroslav@1462	1009	if (hi == 0) {
jaroslav@1509	1010	smapper.assign(this, VarType.LONG, "0x" + Integer.toHexString(low));
jaroslav@1462	1011	} else {
jaroslav@1509	1012	smapper.assign(this, VarType.LONG,
jaroslav@1462	1013	"0x" + Integer.toHexString(hi) + ".next32(0x" +
jaroslav@1462	1014	Integer.toHexString(low) + ")"
jaroslav@1462	1015	);
jaroslav@1462	1016	}
Martin@582	1017	} else {
jaroslav@1509	1018	smapper.assign(this, type, v);
Martin@582	1019	}
jaroslav@8	1020	break;
jaroslav@8	1021	}
jaroslav@151	1022	case opc_lcmp:
jaroslav@1862	1023	smapper.replace(this, VarType.INTEGER, numbers.compare64(), smapper.popL(), smapper.getL(0));
lubomir@281	1024	break;
jaroslav@151	1025	case opc_fcmpl:
jaroslav@151	1026	case opc_fcmpg:
jaroslav@1800	1027	emit(smapper, this, "var @3 = (@2 == @1) ? 0 : ((@2 < @1) ? -1 : 1);",
jaroslav@1800	1028	smapper.popF(), smapper.popF(), smapper.pushI());
lubomir@281	1029	break;
jaroslav@151	1030	case opc_dcmpl:
lubomir@281	1031	case opc_dcmpg:
jaroslav@1800	1032	emit(smapper, this, "var @3 = (@2 == @1) ? 0 : ((@2 < @1) ? -1 : 1);",
jaroslav@1800	1033	smapper.popD(), smapper.popD(), smapper.pushI());
jaroslav@20	1034	break;
jaroslav@151	1035	case opc_if_acmpeq:
jaroslav@1468	1036	i = generateIf(smapper, byteCodes, i, smapper.popA(), smapper.popA(),
jaroslav@843	1037	"===", topMostLabel);
jaroslav@104	1038	break;
jaroslav@151	1039	case opc_if_acmpne:
jaroslav@1468	1040	i = generateIf(smapper, byteCodes, i, smapper.popA(), smapper.popA(),
jaroslav@843	1041	"!==", topMostLabel);
jaroslav@104	1042	break;
lubomir@283	1043	case opc_if_icmpeq:
jaroslav@1468	1044	i = generateIf(smapper, byteCodes, i, smapper.popI(), smapper.popI(),
jaroslav@843	1045	"==", topMostLabel);
jaroslav@4	1046	break;
jaroslav@151	1047	case opc_ifeq: {
jaroslav@864	1048	int indx = i + readShortArg(byteCodes, i);
jaroslav@1509	1049	emitIf(smapper, this, "if ((@1) == 0) ",
jaroslav@843	1050	smapper.popI(), i, indx, topMostLabel);
jaroslav@7	1051	i += 2;
jaroslav@7	1052	break;
jaroslav@7	1053	}
jaroslav@151	1054	case opc_ifne: {
jaroslav@864	1055	int indx = i + readShortArg(byteCodes, i);
jaroslav@1509	1056	emitIf(smapper, this, "if ((@1) != 0) ",
jaroslav@843	1057	smapper.popI(), i, indx, topMostLabel);
jaroslav@20	1058	i += 2;
jaroslav@20	1059	break;
jaroslav@20	1060	}
jaroslav@151	1061	case opc_iflt: {
jaroslav@864	1062	int indx = i + readShortArg(byteCodes, i);
jaroslav@1509	1063	emitIf(smapper, this, "if ((@1) < 0) ",
jaroslav@843	1064	smapper.popI(), i, indx, topMostLabel);
jaroslav@20	1065	i += 2;
jaroslav@20	1066	break;
jaroslav@20	1067	}
jaroslav@151	1068	case opc_ifle: {
jaroslav@864	1069	int indx = i + readShortArg(byteCodes, i);
jaroslav@1509	1070	emitIf(smapper, this, "if ((@1) <= 0) ",
jaroslav@843	1071	smapper.popI(), i, indx, topMostLabel);
jaroslav@20	1072	i += 2;
jaroslav@20	1073	break;
jaroslav@20	1074	}
jaroslav@151	1075	case opc_ifgt: {
jaroslav@864	1076	int indx = i + readShortArg(byteCodes, i);
jaroslav@1509	1077	emitIf(smapper, this, "if ((@1) > 0) ",
jaroslav@843	1078	smapper.popI(), i, indx, topMostLabel);
jaroslav@20	1079	i += 2;
jaroslav@20	1080	break;
jaroslav@20	1081	}
jaroslav@151	1082	case opc_ifge: {
jaroslav@864	1083	int indx = i + readShortArg(byteCodes, i);
jaroslav@1509	1084	emitIf(smapper, this, "if ((@1) >= 0) ",
jaroslav@843	1085	smapper.popI(), i, indx, topMostLabel);
jaroslav@20	1086	i += 2;
jaroslav@20	1087	break;
jaroslav@20	1088	}
jaroslav@151	1089	case opc_ifnonnull: {
jaroslav@864	1090	int indx = i + readShortArg(byteCodes, i);
jaroslav@1509	1091	emitIf(smapper, this, "if ((@1) !== null) ",
jaroslav@843	1092	smapper.popA(), i, indx, topMostLabel);
jaroslav@16	1093	i += 2;
jaroslav@16	1094	break;
jaroslav@16	1095	}
jaroslav@151	1096	case opc_ifnull: {
jaroslav@864	1097	int indx = i + readShortArg(byteCodes, i);
jaroslav@1509	1098	emitIf(smapper, this, "if ((@1) === null) ",
jaroslav@843	1099	smapper.popA(), i, indx, topMostLabel);
jaroslav@16	1100	i += 2;
jaroslav@16	1101	break;
jaroslav@16	1102	}
jaroslav@151	1103	case opc_if_icmpne:
jaroslav@1468	1104	i = generateIf(smapper, byteCodes, i, smapper.popI(), smapper.popI(),
jaroslav@843	1105	"!=", topMostLabel);
jaroslav@4	1106	break;
jaroslav@151	1107	case opc_if_icmplt:
jaroslav@1468	1108	i = generateIf(smapper, byteCodes, i, smapper.popI(), smapper.popI(),
jaroslav@843	1109	"<", topMostLabel);
jaroslav@4	1110	break;
jaroslav@151	1111	case opc_if_icmple:
jaroslav@1468	1112	i = generateIf(smapper, byteCodes, i, smapper.popI(), smapper.popI(),
jaroslav@843	1113	"<=", topMostLabel);
jaroslav@4	1114	break;
jaroslav@151	1115	case opc_if_icmpgt:
jaroslav@1468	1116	i = generateIf(smapper, byteCodes, i, smapper.popI(), smapper.popI(),
jaroslav@843	1117	">", topMostLabel);
jaroslav@4	1118	break;
jaroslav@151	1119	case opc_if_icmpge:
jaroslav@1468	1120	i = generateIf(smapper, byteCodes, i, smapper.popI(), smapper.popI(),
jaroslav@843	1121	">=", topMostLabel);
jaroslav@4	1122	break;
jaroslav@151	1123	case opc_goto: {
jaroslav@1509	1124	smapper.flush(this);
jaroslav@864	1125	int indx = i + readShortArg(byteCodes, i);
jaroslav@1509	1126	goTo(this, i, indx, topMostLabel);
jaroslav@5	1127	i += 2;
jaroslav@5	1128	break;
jaroslav@5	1129	}
jaroslav@151	1130	case opc_lookupswitch: {
jaroslav@843	1131	i = generateLookupSwitch(i, byteCodes, smapper, topMostLabel);
jaroslav@115	1132	break;
jaroslav@115	1133	}
jaroslav@151	1134	case opc_tableswitch: {
jaroslav@843	1135	i = generateTableSwitch(i, byteCodes, smapper, topMostLabel);
jaroslav@115	1136	break;
jaroslav@115	1137	}
jaroslav@151	1138	case opc_invokeinterface: {
lubomir@307	1139	i = invokeVirtualMethod(byteCodes, i, smapper) + 2;
jaroslav@46	1140	break;
jaroslav@46	1141	}
jaroslav@151	1142	case opc_invokevirtual:
lubomir@307	1143	i = invokeVirtualMethod(byteCodes, i, smapper);
jaroslav@12	1144	break;
jaroslav@151	1145	case opc_invokespecial:
lubomir@307	1146	i = invokeStaticMethod(byteCodes, i, smapper, false);
jaroslav@4	1147	break;
jaroslav@151	1148	case opc_invokestatic:
lubomir@307	1149	i = invokeStaticMethod(byteCodes, i, smapper, true);
jaroslav@10	1150	break;
jaroslav@1640	1151	case opc_invokedynamic: {
jaroslav@1640	1152	int indx = readUShortArg(byteCodes, i);
jaroslav@1655	1153	println("invoke dynamic: " + indx);
jaroslav@1642	1154	ByteCodeParser.CPX2 c2 = jc.getCpoolEntry(indx);
jaroslav@1657	1155	BootMethodData bm = jc.getBootMethod(c2.cpx1);
jaroslav@1658	1156	CPX2 methodHandle = jc.getCpoolEntry(bm.method);
jaroslav@1658	1157	println(" type: " + methodHandle.cpx1);
jaroslav@1658	1158	String[] mi = jc.getFieldInfoName(methodHandle.cpx2);
jaroslav@1658	1159	String mcn = mangleClassName(mi[0]);
jaroslav@1657	1160	char[] returnType = {'V'};
jaroslav@1657	1161	StringBuilder cnt = new StringBuilder();
jaroslav@1657	1162	String mn = findMethodName(mi, cnt, returnType);
jaroslav@1696	1163	StringBuilder sb = new StringBuilder();
jaroslav@1696	1164	sb.append("We don't handle invokedynamic, need to preprocess ahead-of-time:\n");
jaroslav@1696	1165	sb.append(" mi[0]: ").append(mi[0]).append("\n");
jaroslav@1696	1166	sb.append(" mi[1]: ").append(mi[1]).append("\n");
jaroslav@1696	1167	sb.append(" mi[2]: ").append(mi[2]).append("\n");
jaroslav@1696	1168	sb.append(" mn : ").append(mn).append("\n");
jaroslav@1696	1169	sb.append(" name and type: ").append(jc.stringValue(c2.cpx2, true)).append("\n");
jaroslav@1696	1170	throw new IOException(sb.toString());
jaroslav@1696	1171	/*
jaroslav@1661	1172	CPX2 nameAndType = jc.getCpoolEntry(c2.cpx2);
jaroslav@1661	1173	String type = jc.StringValue(nameAndType.cpx2);
jaroslav@1658	1174	String object = accessClass(mcn) + "(false)";
jaroslav@1658	1175	if (mn.startsWith("cons_")) {
jaroslav@1658	1176	object += ".constructor";
jaroslav@1658	1177	}
jaroslav@1658	1178	append("var metHan = ");
jaroslav@1658	1179	append(accessStaticMethod(object, mn, mi));
jaroslav@1658	1180	append('(');
jaroslav@1659	1181	String lookup = accessClass("java_lang_invoke_MethodHandles") + "(false).findFor__Ljava_lang_invoke_MethodHandles$Lookup_2Ljava_lang_Class_2(CLS.$class)";
jaroslav@1659	1182	append(lookup);
jaroslav@1661	1183	append(", '").append(mi[1]).append("', ");
jaroslav@1661	1184	String methodType = accessClass("java_lang_invoke_MethodType") + "(false).fromMethodDescriptorString__Ljava_lang_invoke_MethodType_2Ljava_lang_String_2Ljava_lang_ClassLoader_2(";
jaroslav@1661	1185	append(methodType).append("'").append(type).append("', null)");
jaroslav@1658	1186	// if (numArguments > 0) {
jaroslav@1658	1187	// append(vars[0]);
jaroslav@1658	1188	// for (int j = 1; j < numArguments; ++j) {
jaroslav@1658	1189	// append(", ");
jaroslav@1658	1190	// append(vars[j]);
jaroslav@1658	1191	// }
jaroslav@1658	1192	// }
jaroslav@1658	1193	append(");");
jaroslav@1658	1194	emit(smapper, this, "throw 'Invoke dynamic: ' + @1 + ': ' + metHan;", "" + indx);
jaroslav@1640	1195	i += 4;
jaroslav@1640	1196	break;
jaroslav@1696	1197	*/
jaroslav@1640	1198	}
jaroslav@151	1199	case opc_new: {
jaroslav@864	1200	int indx = readUShortArg(byteCodes, i);
jaroslav@151	1201	String ci = jc.getClassName(indx);
jaroslav@1509	1202	emit(smapper, this, "var @1 = new @2;",
jaroslav@1409	1203	smapper.pushA(), accessClass(mangleClassName(ci)));
jaroslav@151	1204	addReference(ci);
jaroslav@8	1205	i += 2;
jaroslav@8	1206	break;
jaroslav@8	1207	}
lubomir@283	1208	case opc_newarray:
lubomir@585	1209	int atype = readUByte(byteCodes, ++i);
jaroslav@842	1210	generateNewArray(atype, smapper);
jaroslav@21	1211	break;
jaroslav@448	1212	case opc_anewarray: {
jaroslav@864	1213	int type = readUShortArg(byteCodes, i);
jaroslav@448	1214	i += 2;
jaroslav@842	1215	generateANewArray(type, smapper);
jaroslav@21	1216	break;
jaroslav@448	1217	}
jaroslav@151	1218	case opc_multianewarray: {
jaroslav@864	1219	int type = readUShortArg(byteCodes, i);
jtulach@128	1220	i += 2;
jaroslav@842	1221	i = generateMultiANewArray(type, byteCodes, i, smapper);
jtulach@128	1222	break;
jtulach@128	1223	}
jaroslav@151	1224	case opc_arraylength:
jaroslav@1509	1225	smapper.replace(this, VarType.INTEGER, "(@1).length", smapper.getA(0));
jaroslav@272	1226	break;
lubomir@283	1227	case opc_lastore:
jaroslav@1509	1228	emit(smapper, this, "Array.at(@3, @2, @1);",
lubomir@307	1229	smapper.popL(), smapper.popI(), smapper.popA());
lubomir@281	1230	break;
lubomir@283	1231	case opc_fastore:
jaroslav@1509	1232	emit(smapper, this, "Array.at(@3, @2, @1);",
lubomir@307	1233	smapper.popF(), smapper.popI(), smapper.popA());
lubomir@281	1234	break;
lubomir@283	1235	case opc_dastore:
jaroslav@1509	1236	emit(smapper, this, "Array.at(@3, @2, @1);",
lubomir@307	1237	smapper.popD(), smapper.popI(), smapper.popA());
lubomir@281	1238	break;
lubomir@283	1239	case opc_aastore:
jaroslav@1509	1240	emit(smapper, this, "Array.at(@3, @2, @1);",
lubomir@307	1241	smapper.popA(), smapper.popI(), smapper.popA());
jaroslav@21	1242	break;
jaroslav@151	1243	case opc_iastore:
jaroslav@151	1244	case opc_bastore:
jaroslav@151	1245	case opc_castore:
lubomir@283	1246	case opc_sastore:
jaroslav@1509	1247	emit(smapper, this, "Array.at(@3, @2, @1);",
lubomir@307	1248	smapper.popI(), smapper.popI(), smapper.popA());
jaroslav@240	1249	break;
lubomir@283	1250	case opc_laload:
jaroslav@1878	1251	smapper.replace(this, VarType.LONG, "(@2[@1] \|\| Array.at(@2, @1))",
jaroslav@1477	1252	smapper.popI(), smapper.getA(0));
lubomir@281	1253	break;
lubomir@283	1254	case opc_faload:
jaroslav@1878	1255	smapper.replace(this, VarType.FLOAT, "(@2[@1] \|\| Array.at(@2, @1))",
jaroslav@1477	1256	smapper.popI(), smapper.getA(0));
lubomir@281	1257	break;
lubomir@283	1258	case opc_daload:
jaroslav@1878	1259	smapper.replace(this, VarType.DOUBLE, "(@2[@1] \|\| Array.at(@2, @1))",
jaroslav@1477	1260	smapper.popI(), smapper.getA(0));
lubomir@281	1261	break;
lubomir@283	1262	case opc_aaload:
jaroslav@1878	1263	smapper.replace(this, VarType.REFERENCE, "(@2[@1] \|\| Array.at(@2, @1))",
jaroslav@1477	1264	smapper.popI(), smapper.getA(0));
jaroslav@272	1265	break;
jaroslav@272	1266	case opc_iaload:
jaroslav@272	1267	case opc_baload:
jaroslav@272	1268	case opc_caload:
lubomir@283	1269	case opc_saload:
jaroslav@1878	1270	smapper.replace(this, VarType.INTEGER, "(@2[@1] \|\| Array.at(@2, @1))",
jaroslav@1477	1271	smapper.popI(), smapper.getA(0));
jaroslav@272	1272	break;
lubomir@221	1273	case opc_pop:
jaroslav@272	1274	case opc_pop2:
lubomir@307	1275	smapper.pop(1);
jaroslav@399	1276	debug("/* pop */");
jaroslav@272	1277	break;
lubomir@281	1278	case opc_dup: {
lubomir@307	1279	final Variable v = smapper.get(0);
jaroslav@1543	1280	if (smapper.isDirty()) {
jaroslav@1543	1281	emit(smapper, this, "var @1 = @2;", smapper.pushT(v.getType()), v);
jaroslav@1543	1282	} else {
jaroslav@1543	1283	smapper.assign(this, v.getType(), v);
jaroslav@1543	1284	}
jaroslav@21	1285	break;
jaroslav@21	1286	}
lubomir@281	1287	case opc_dup2: {
lubomir@585	1288	final Variable vi1 = smapper.get(0);
lubomir@585	1289
lubomir@585	1290	if (vi1.isCategory2()) {
jaroslav@1509	1291	emit(smapper, this, "var @1 = @2;",
lubomir@585	1292	smapper.pushT(vi1.getType()), vi1);
lubomir@281	1293	} else {
lubomir@585	1294	final Variable vi2 = smapper.get(1);
jaroslav@1509	1295	emit(smapper, this, "var @1 = @2, @3 = @4;",
lubomir@585	1296	smapper.pushT(vi2.getType()), vi2,
lubomir@585	1297	smapper.pushT(vi1.getType()), vi1);
lubomir@281	1298	}
jaroslav@21	1299	break;
jaroslav@21	1300	}
lubomir@281	1301	case opc_dup_x1: {
jaroslav@1509	1302	final Variable vi1 = smapper.pop(this);
jaroslav@1509	1303	final Variable vi2 = smapper.pop(this);
lubomir@307	1304	final Variable vo3 = smapper.pushT(vi1.getType());
lubomir@307	1305	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@307	1306	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@281	1307
jaroslav@1509	1308	emit(smapper, this, "var @1 = @2, @3 = @4, @5 = @6;",
lubomir@283	1309	vo1, vi1, vo2, vi2, vo3, vo1);
jaroslav@93	1310	break;
lubomir@281	1311	}
lubomir@585	1312	case opc_dup2_x1: {
jaroslav@1509	1313	final Variable vi1 = smapper.pop(this);
jaroslav@1509	1314	final Variable vi2 = smapper.pop(this);
lubomir@585	1315
lubomir@585	1316	if (vi1.isCategory2()) {
lubomir@307	1317	final Variable vo3 = smapper.pushT(vi1.getType());
lubomir@307	1318	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@307	1319	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@281	1320
jaroslav@1509	1321	emit(smapper, this, "var @1 = @2, @3 = @4, @5 = @6;",
lubomir@283	1322	vo1, vi1, vo2, vi2, vo3, vo1);
lubomir@281	1323	} else {
jaroslav@1509	1324	final Variable vi3 = smapper.pop(this);
lubomir@585	1325	final Variable vo5 = smapper.pushT(vi2.getType());
lubomir@585	1326	final Variable vo4 = smapper.pushT(vi1.getType());
lubomir@585	1327	final Variable vo3 = smapper.pushT(vi3.getType());
lubomir@585	1328	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585	1329	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585	1330
jaroslav@1509	1331	emit(smapper, this, "var @1 = @2, @3 = @4, @5 = @6,",
lubomir@585	1332	vo1, vi1, vo2, vi2, vo3, vi3);
jaroslav@1509	1333	emit(smapper, this, " @1 = @2, @3 = @4;",
lubomir@585	1334	vo4, vo1, vo5, vo2);
lubomir@585	1335	}
lubomir@585	1336	break;
lubomir@585	1337	}
lubomir@585	1338	case opc_dup_x2: {
jaroslav@1509	1339	final Variable vi1 = smapper.pop(this);
jaroslav@1509	1340	final Variable vi2 = smapper.pop(this);
lubomir@585	1341
lubomir@585	1342	if (vi2.isCategory2()) {
lubomir@585	1343	final Variable vo3 = smapper.pushT(vi1.getType());
lubomir@585	1344	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585	1345	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585	1346
jaroslav@1509	1347	emit(smapper, this, "var @1 = @2, @3 = @4, @5 = @6;",
lubomir@585	1348	vo1, vi1, vo2, vi2, vo3, vo1);
lubomir@585	1349	} else {
jaroslav@1509	1350	final Variable vi3 = smapper.pop(this);
lubomir@307	1351	final Variable vo4 = smapper.pushT(vi1.getType());
lubomir@307	1352	final Variable vo3 = smapper.pushT(vi3.getType());
lubomir@307	1353	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@307	1354	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@281	1355
jaroslav@1509	1356	emit(smapper, this, "var @1 = @2, @3 = @4, @5 = @6, @7 = @8;",
lubomir@283	1357	vo1, vi1, vo2, vi2, vo3, vi3, vo4, vo1);
lubomir@281	1358	}
jaroslav@8	1359	break;
lubomir@281	1360	}
lubomir@585	1361	case opc_dup2_x2: {
jaroslav@1509	1362	final Variable vi1 = smapper.pop(this);
jaroslav@1509	1363	final Variable vi2 = smapper.pop(this);
lubomir@585	1364
lubomir@585	1365	if (vi1.isCategory2()) {
lubomir@585	1366	if (vi2.isCategory2()) {
lubomir@585	1367	final Variable vo3 = smapper.pushT(vi1.getType());
lubomir@585	1368	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585	1369	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585	1370
jaroslav@1509	1371	emit(smapper, this, "var @1 = @2, @3 = @4, @5 = @6;",
lubomir@585	1372	vo1, vi1, vo2, vi2, vo3, vo1);
lubomir@585	1373	} else {
jaroslav@1509	1374	final Variable vi3 = smapper.pop(this);
lubomir@585	1375	final Variable vo4 = smapper.pushT(vi1.getType());
lubomir@585	1376	final Variable vo3 = smapper.pushT(vi3.getType());
lubomir@585	1377	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585	1378	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585	1379
jaroslav@1509	1380	emit(smapper, this, "var @1 = @2, @3 = @4, @5 = @6, @7 = @8;",
lubomir@585	1381	vo1, vi1, vo2, vi2, vo3, vi3, vo4, vo1);
lubomir@585	1382	}
lubomir@585	1383	} else {
jaroslav@1509	1384	final Variable vi3 = smapper.pop(this);
lubomir@585	1385
lubomir@585	1386	if (vi3.isCategory2()) {
lubomir@585	1387	final Variable vo5 = smapper.pushT(vi2.getType());
lubomir@585	1388	final Variable vo4 = smapper.pushT(vi1.getType());
lubomir@585	1389	final Variable vo3 = smapper.pushT(vi3.getType());
lubomir@585	1390	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585	1391	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585	1392
jaroslav@1509	1393	emit(smapper, this, "var @1 = @2, @3 = @4, @5 = @6,",
lubomir@585	1394	vo1, vi1, vo2, vi2, vo3, vi3);
jaroslav@1509	1395	emit(smapper, this, " @1 = @2, @3 = @4;",
lubomir@585	1396	vo4, vo1, vo5, vo2);
lubomir@585	1397	} else {
jaroslav@1509	1398	final Variable vi4 = smapper.pop(this);
lubomir@585	1399	final Variable vo6 = smapper.pushT(vi2.getType());
lubomir@585	1400	final Variable vo5 = smapper.pushT(vi1.getType());
lubomir@585	1401	final Variable vo4 = smapper.pushT(vi4.getType());
lubomir@585	1402	final Variable vo3 = smapper.pushT(vi3.getType());
lubomir@585	1403	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585	1404	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585	1405
jaroslav@1509	1406	emit(smapper, this, "var @1 = @2, @3 = @4, @5 = @6, @7 = @8,",
lubomir@585	1407	vo1, vi1, vo2, vi2, vo3, vi3, vo4, vi4);
jaroslav@1509	1408	emit(smapper, this, " @1 = @2, @3 = @4;",
lubomir@585	1409	vo5, vo1, vo6, vo2);
lubomir@585	1410	}
lubomir@585	1411	}
lubomir@585	1412	break;
lubomir@585	1413	}
lubomir@585	1414	case opc_swap: {
lubomir@585	1415	final Variable vi1 = smapper.get(0);
lubomir@585	1416	final Variable vi2 = smapper.get(1);
lubomir@585	1417
lubomir@585	1418	if (vi1.getType() == vi2.getType()) {
lubomir@585	1419	final Variable tmp = smapper.pushT(vi1.getType());
lubomir@585	1420
jaroslav@1509	1421	emit(smapper, this, "var @1 = @2, @2 = @3, @3 = @1;",
lubomir@585	1422	tmp, vi1, vi2);
lubomir@585	1423	smapper.pop(1);
lubomir@585	1424	} else {
lubomir@585	1425	smapper.pop(2);
lubomir@585	1426	smapper.pushT(vi1.getType());
lubomir@585	1427	smapper.pushT(vi2.getType());
lubomir@585	1428	}
lubomir@585	1429	break;
lubomir@585	1430	}
jaroslav@151	1431	case opc_bipush:
jaroslav@1509	1432	smapper.assign(this, VarType.INTEGER,
jaroslav@1462	1433	"(" + Integer.toString(byteCodes[++i]) + ")");
jaroslav@8	1434	break;
jaroslav@151	1435	case opc_sipush:
jaroslav@1509	1436	smapper.assign(this, VarType.INTEGER,
jaroslav@1462	1437	"(" + Integer.toString(readShortArg(byteCodes, i)) + ")"
jaroslav@1462	1438	);
jaroslav@31	1439	i += 2;
jaroslav@31	1440	break;
jaroslav@151	1441	case opc_getfield: {
jaroslav@864	1442	int indx = readUShortArg(byteCodes, i);
jaroslav@151	1443	String[] fi = jc.getFieldInfoName(indx);
lubomir@307	1444	final int type = VarType.fromFieldType(fi[2].charAt(0));
jaroslav@1856	1445	FieldData field = findField(fi);
jaroslav@1856	1446	if (field == null) {
jaroslav@1856	1447	final String mangleClass = mangleClassName(fi[0]);
jaroslav@1856	1448	final String mangleClassAccess = accessClassFalse(mangleClass);
jaroslav@1856	1449	smapper.replace(this, type, "@2.call(@1)",
jaroslav@1856	1450	smapper.getA(0),
jaroslav@1856	1451	accessField(mangleClassAccess, null, fi)
jaroslav@1856	1452	);
jaroslav@1856	1453	} else {
jaroslav@1856	1454	final String fieldOwner = mangleClassName(field.cls.getClassName());
jaroslav@1856	1455	smapper.replace(this, type, "@1.@2",
jaroslav@1856	1456	smapper.getA(0),
jaroslav@1856	1457	accessField(fieldOwner, field, fi)
jaroslav@1856	1458	);
jaroslav@1856	1459	}
jaroslav@592	1460	i += 2;
jaroslav@1772	1461	addReference(fi[0]);
jaroslav@592	1462	break;
jaroslav@592	1463	}
jaroslav@592	1464	case opc_putfield: {
jaroslav@864	1465	int indx = readUShortArg(byteCodes, i);
jaroslav@592	1466	String[] fi = jc.getFieldInfoName(indx);
jaroslav@592	1467	final int type = VarType.fromFieldType(fi[2].charAt(0));
jaroslav@1856	1468	FieldData field = findField(fi);
jaroslav@1856	1469	if (field == null) {
jaroslav@1856	1470	final String mangleClass = mangleClassName(fi[0]);
jaroslav@1856	1471	final String mangleClassAccess = accessClassFalse(mangleClass);
jaroslav@1856	1472	emit(smapper, this, "@3.call(@2, @1);",
jaroslav@1856	1473	smapper.popT(type),
jaroslav@1856	1474	smapper.popA(),
jaroslav@1856	1475	accessField(mangleClassAccess, null, fi)
jaroslav@1856	1476	);
jaroslav@1856	1477	} else {
jaroslav@1856	1478	final String fieldOwner = mangleClassName(field.cls.getClassName());
jaroslav@1856	1479	emit(smapper, this, "@2.@3 = @1;",
jaroslav@1856	1480	smapper.popT(type),
jaroslav@1856	1481	smapper.popA(),
jaroslav@1856	1482	accessField(fieldOwner, field, fi)
jaroslav@1856	1483	);
jaroslav@1856	1484	}
jaroslav@8	1485	i += 2;
jaroslav@1772	1486	addReference(fi[0]);
jaroslav@8	1487	break;
jaroslav@8	1488	}
jaroslav@151	1489	case opc_getstatic: {
jaroslav@864	1490	int indx = readUShortArg(byteCodes, i);
jaroslav@151	1491	String[] fi = jc.getFieldInfoName(indx);
lubomir@307	1492	final int type = VarType.fromFieldType(fi[2].charAt(0));
jaroslav@1780	1493	String ac = accessClassFalse(mangleClassName(fi[0]));
jaroslav@1863	1494	FieldData field = findField(fi);
jaroslav@1863	1495	String af = accessField(ac, field, fi);
jaroslav@1558	1496	smapper.assign(this, type, af + "()");
jaroslav@9	1497	i += 2;
jaroslav@151	1498	addReference(fi[0]);
jaroslav@9	1499	break;
jaroslav@9	1500	}
lubomir@281	1501	case opc_putstatic: {
jaroslav@864	1502	int indx = readUShortArg(byteCodes, i);
lubomir@281	1503	String[] fi = jc.getFieldInfoName(indx);
lubomir@307	1504	final int type = VarType.fromFieldType(fi[2].charAt(0));
jaroslav@1780	1505	emit(smapper, this, "@1._@2(@3);",
jaroslav@1780	1506	accessClassFalse(mangleClassName(fi[0])), fi[1],
lubomir@317	1507	smapper.popT(type));
lubomir@281	1508	i += 2;
lubomir@281	1509	addReference(fi[0]);
lubomir@281	1510	break;
lubomir@281	1511	}
jaroslav@151	1512	case opc_checkcast: {
jaroslav@864	1513	int indx = readUShortArg(byteCodes, i);
jaroslav@842	1514	generateCheckcast(indx, smapper);
jaroslav@30	1515	i += 2;
jaroslav@30	1516	break;
jaroslav@30	1517	}
jaroslav@151	1518	case opc_instanceof: {
jaroslav@864	1519	int indx = readUShortArg(byteCodes, i);
jaroslav@842	1520	generateInstanceOf(indx, smapper);
jaroslav@17	1521	i += 2;
jaroslav@30	1522	break;
jaroslav@17	1523	}
jaroslav@151	1524	case opc_athrow: {
jaroslav@1457	1525	final CharSequence v = smapper.popA();
lubomir@307	1526	smapper.clear();
lubomir@281	1527
jaroslav@1509	1528	emit(smapper, this, "{ var @1 = @2; throw @2; }",
lubomir@307	1529	smapper.pushA(), v);
jaroslav@104	1530	break;
jaroslav@104	1531	}
lubomir@221	1532
lubomir@221	1533	case opc_monitorenter: {
jaroslav@1477	1534	debug("/* monitor enter */");
lubomir@307	1535	smapper.popA();
lubomir@221	1536	break;
lubomir@221	1537	}
lubomir@221	1538
lubomir@221	1539	case opc_monitorexit: {
jaroslav@1477	1540	debug("/* monitor exit */");
lubomir@307	1541	smapper.popA();
lubomir@221	1542	break;
lubomir@221	1543	}
lubomir@221	1544
lubomir@585	1545	case opc_wide:
lubomir@585	1546	wide = true;
lubomir@585	1547	break;
lubomir@585	1548
jaroslav@104	1549	default: {
lubomir@585	1550	wide = false;
jaroslav@1509	1551	emit(smapper, this, "throw 'unknown bytecode @1';",
lubomir@283	1552	Integer.toString(c));
jaroslav@104	1553	}
jaroslav@0	1554	}
jaroslav@399	1555	if (debug(" //")) {
jaroslav@842	1556	generateByteCodeComment(prev, i, byteCodes);
jaroslav@0	1557	}
jaroslav@1510	1558	if (outChanged) {
jaroslav@1510	1559	append("\n");
jaroslav@1510	1560	}
jaroslav@0	1561	}
jaroslav@398	1562	if (previousTrap != null) {
jaroslav@843	1563	generateCatch(previousTrap, byteCodes.length, topMostLabel);
jaroslav@398	1564	}
jaroslav@1469	1565	if (didBranches) {
jaroslav@1509	1566	append("\n }\n");
jaroslav@1469	1567	}
jaroslav@839	1568	while (openBraces-- > 0) {
jaroslav@1509	1569	append('}');
jaroslav@839	1570	}
jaroslav@1702	1571	if (defineProp) {
jaroslav@1633	1572	append("\n}});");
jaroslav@1633	1573	} else {
jaroslav@1633	1574	append("\n};");
jaroslav@1633	1575	}
jaroslav@1706	1576	return defineProp;
jaroslav@4	1577	}
jaroslav@4	1578
jaroslav@1468	1579	private int generateIf(StackMapper mapper, byte[] byteCodes,
jaroslav@1468	1580	int i, final CharSequence v2, final CharSequence v1,
jaroslav@1468	1581	final String test, int topMostLabel
jaroslav@1468	1582	) throws IOException {
jaroslav@1509	1583	mapper.flush(this);
jaroslav@864	1584	int indx = i + readShortArg(byteCodes, i);
jaroslav@1509	1585	append("if ((").append(v1)
jaroslav@1477	1586	.append(") ").append(test).append(" (")
jaroslav@1477	1587	.append(v2).append(")) ");
jaroslav@1509	1588	goTo(this, i, indx, topMostLabel);
jaroslav@4	1589	return i + 2;
jaroslav@4	1590	}
jaroslav@839	1591
lubomir@697	1592	private int readInt4(byte[] byteCodes, int offset) {
lubomir@697	1593	final int d = byteCodes[offset + 0] << 24;
lubomir@697	1594	final int c = byteCodes[offset + 1] << 16;
lubomir@697	1595	final int b = byteCodes[offset + 2] << 8;
lubomir@697	1596	final int a = byteCodes[offset + 3];
jaroslav@115	1597	return (d & 0xff000000) \| (c & 0xff0000) \| (b & 0xff00) \| (a & 0xff);
jaroslav@115	1598	}
jaroslav@864	1599	private static int readUByte(byte[] byteCodes, int offset) {
lubomir@697	1600	return byteCodes[offset] & 0xff;
jtulach@128	1601	}
lubomir@585	1602
jaroslav@864	1603	private static int readUShort(byte[] byteCodes, int offset) {
lubomir@697	1604	return ((byteCodes[offset] & 0xff) << 8)
lubomir@697	1605	\| (byteCodes[offset + 1] & 0xff);
lubomir@697	1606	}
jaroslav@864	1607	private static int readUShortArg(byte[] byteCodes, int offsetInstruction) {
jaroslav@864	1608	return readUShort(byteCodes, offsetInstruction + 1);
jaroslav@864	1609	}
lubomir@697	1610
jaroslav@864	1611	private static int readShort(byte[] byteCodes, int offset) {
jaroslav@864	1612	int signed = byteCodes[offset];
jaroslav@864	1613	byte b0 = (byte)signed;
jaroslav@864	1614	return (b0 << 8) \| (byteCodes[offset + 1] & 0xff);
jaroslav@864	1615	}
jaroslav@864	1616	private static int readShortArg(byte[] byteCodes, int offsetInstruction) {
jaroslav@864	1617	return readShort(byteCodes, offsetInstruction + 1);
lubomir@585	1618	}
lubomir@585	1619
lubomir@281	1620	private static void countArgs(String descriptor, char[] returnType, StringBuilder sig, StringBuilder cnt) {
jaroslav@4	1621	int i = 0;
jaroslav@4	1622	Boolean count = null;
jaroslav@32	1623	boolean array = false;
jaroslav@248	1624	sig.append("__");
jaroslav@10	1625	int firstPos = sig.length();
jaroslav@4	1626	while (i < descriptor.length()) {
jaroslav@4	1627	char ch = descriptor.charAt(i++);
jaroslav@4	1628	switch (ch) {
jaroslav@4	1629	case '(':
jaroslav@4	1630	count = true;
jaroslav@4	1631	continue;
jaroslav@4	1632	case ')':
jaroslav@4	1633	count = false;
jaroslav@4	1634	continue;
jaroslav@4	1635	case 'B':
jaroslav@4	1636	case 'C':
jaroslav@4	1637	case 'D':
jaroslav@4	1638	case 'F':
jaroslav@4	1639	case 'I':
jaroslav@4	1640	case 'J':
jaroslav@4	1641	case 'S':
jaroslav@4	1642	case 'Z':
jaroslav@4	1643	if (count) {
jaroslav@32	1644	if (array) {
jaroslav@248	1645	sig.append("_3");
jaroslav@32	1646	}
jaroslav@4	1647	sig.append(ch);
jtulach@156	1648	if (ch == 'J' \|\| ch == 'D') {
jtulach@156	1649	cnt.append('1');
jtulach@156	1650	} else {
jtulach@156	1651	cnt.append('0');
jtulach@156	1652	}
jaroslav@4	1653	} else {
jaroslav@10	1654	sig.insert(firstPos, ch);
jaroslav@32	1655	if (array) {
lubomir@281	1656	returnType[0] = '[';
jaroslav@248	1657	sig.insert(firstPos, "_3");
lubomir@281	1658	} else {
lubomir@281	1659	returnType[0] = ch;
jaroslav@32	1660	}
jaroslav@4	1661	}
jaroslav@93	1662	array = false;
jaroslav@4	1663	continue;
jaroslav@4	1664	case 'V':
jaroslav@4	1665	assert !count;
lubomir@281	1666	returnType[0] = 'V';
jaroslav@10	1667	sig.insert(firstPos, 'V');
jaroslav@4	1668	continue;
jaroslav@4	1669	case 'L':
jaroslav@16	1670	int next = descriptor.indexOf(';', i);
jaroslav@248	1671	String realSig = mangleSig(descriptor, i - 1, next + 1);
jaroslav@4	1672	if (count) {
jaroslav@32	1673	if (array) {
jaroslav@248	1674	sig.append("_3");
jaroslav@32	1675	}
jaroslav@248	1676	sig.append(realSig);
jtulach@156	1677	cnt.append('0');
jaroslav@4	1678	} else {
jaroslav@248	1679	sig.insert(firstPos, realSig);
jaroslav@32	1680	if (array) {
jaroslav@248	1681	sig.insert(firstPos, "_3");
jaroslav@32	1682	}
lubomir@281	1683	returnType[0] = 'L';
jaroslav@4	1684	}
jaroslav@16	1685	i = next + 1;
lubomir@407	1686	array = false;
jaroslav@4	1687	continue;
jaroslav@4	1688	case '[':
jaroslav@248	1689	array = true;
jaroslav@4	1690	continue;
jaroslav@4	1691	default:
jaroslav@248	1692	throw new IllegalStateException("Invalid char: " + ch);
jaroslav@4	1693	}
jaroslav@4	1694	}
jaroslav@0	1695	}
jaroslav@248	1696
jaroslav@592	1697	static String mangleSig(String sig) {
jaroslav@592	1698	return mangleSig(sig, 0, sig.length());
jaroslav@592	1699	}
jaroslav@592	1700
jaroslav@1409	1701	private static String mangleMethodName(String name) {
jaroslav@1409	1702	StringBuilder sb = new StringBuilder(name.length() * 2);
jaroslav@1409	1703	int last = name.length();
jaroslav@1409	1704	for (int i = 0; i < last; i++) {
jaroslav@1409	1705	final char ch = name.charAt(i);
jaroslav@1409	1706	switch (ch) {
jaroslav@1409	1707	case '_': sb.append("_1"); break;
jaroslav@1409	1708	default: sb.append(ch); break;
jaroslav@1409	1709	}
jaroslav@1409	1710	}
jaroslav@1409	1711	return sb.toString();
jaroslav@1409	1712	}
jaroslav@248	1713	private static String mangleSig(String txt, int first, int last) {
jaroslav@1409	1714	StringBuilder sb = new StringBuilder((last - first) * 2);
jaroslav@248	1715	for (int i = first; i < last; i++) {
jaroslav@248	1716	final char ch = txt.charAt(i);
jaroslav@248	1717	switch (ch) {
jaroslav@248	1718	case '/': sb.append('_'); break;
jaroslav@248	1719	case '_': sb.append("_1"); break;
jaroslav@248	1720	case ';': sb.append("_2"); break;
jaroslav@248	1721	case '[': sb.append("_3"); break;
jaroslav@1547	1722	default:
jaroslav@1547	1723	if (Character.isJavaIdentifierPart(ch)) {
jaroslav@1547	1724	sb.append(ch);
jaroslav@1547	1725	} else {
jaroslav@1547	1726	sb.append("_0");
jaroslav@1639	1727	String hex = Integer.toHexString(ch).toLowerCase();
jaroslav@1547	1728	for (int m = hex.length(); m < 4; m++) {
jaroslav@1547	1729	sb.append("0");
jaroslav@1547	1730	}
jaroslav@1547	1731	sb.append(hex);
jaroslav@1547	1732	}
jaroslav@1547	1733	break;
jaroslav@248	1734	}
jaroslav@248	1735	}
jaroslav@248	1736	return sb.toString();
jaroslav@248	1737	}
jaroslav@1409	1738
jaroslav@1409	1739	private static String mangleClassName(String name) {
jaroslav@1409	1740	return mangleSig(name);
jaroslav@1409	1741	}
jaroslav@9	1742
jaroslav@248	1743	private static String findMethodName(MethodData m, StringBuilder cnt) {
jaroslav@42	1744	StringBuilder name = new StringBuilder();
jaroslav@10	1745	if ("<init>".equals(m.getName())) { // NOI18N
jaroslav@42	1746	name.append("cons"); // NOI18N
jaroslav@19	1747	} else if ("<clinit>".equals(m.getName())) { // NOI18N
jaroslav@42	1748	name.append("class"); // NOI18N
jaroslav@10	1749	} else {
jaroslav@1409	1750	name.append(mangleMethodName(m.getName()));
jaroslav@10	1751	}
jaroslav@42	1752
lubomir@282	1753	countArgs(m.getInternalSig(), new char[1], name, cnt);
jaroslav@42	1754	return name.toString();
jaroslav@10	1755	}
jaroslav@10	1756
lubomir@282	1757	static String findMethodName(String[] mi, StringBuilder cnt, char[] returnType) {
jaroslav@10	1758	StringBuilder name = new StringBuilder();
jaroslav@151	1759	String descr = mi[2];//mi.getDescriptor();
jaroslav@151	1760	String nm= mi[1];
jaroslav@151	1761	if ("<init>".equals(nm)) { // NOI18N
jaroslav@10	1762	name.append("cons"); // NOI18N
jaroslav@10	1763	} else {
jaroslav@1409	1764	name.append(mangleMethodName(nm));
jaroslav@10	1765	}
lubomir@282	1766	countArgs(descr, returnType, name, cnt);
jaroslav@10	1767	return name.toString();
jaroslav@10	1768	}
jaroslav@10	1769
lubomir@307	1770	private int invokeStaticMethod(byte[] byteCodes, int i, final StackMapper mapper, boolean isStatic)
jaroslav@10	1771	throws IOException {
jaroslav@864	1772	int methodIndex = readUShortArg(byteCodes, i);
jaroslav@151	1773	String[] mi = jc.getFieldInfoName(methodIndex);
lubomir@281	1774	char[] returnType = { 'V' };
jtulach@156	1775	StringBuilder cnt = new StringBuilder();
lubomir@281	1776	String mn = findMethodName(mi, cnt, returnType);
jaroslav@1779	1777
lubomir@221	1778	final int numArguments = isStatic ? cnt.length() : cnt.length() + 1;
jaroslav@1457	1779	final CharSequence[] vars = new CharSequence[numArguments];
lubomir@221	1780
lubomir@281	1781	for (int j = numArguments - 1; j >= 0; --j) {
jaroslav@1457	1782	vars[j] = mapper.popValue();
jaroslav@11	1783	}
lubomir@281	1784
jaroslav@1779	1785	if ((
jaroslav@1779	1786	"newUpdater__Ljava_util_concurrent_atomic_AtomicIntegerFieldUpdater_2Ljava_lang_Class_2Ljava_lang_String_2".equals(mn)
jaroslav@1779	1787	&& "java/util/concurrent/atomic/AtomicIntegerFieldUpdater".equals(mi[0])
jaroslav@1779	1788	) \|\| (
jaroslav@1779	1789	"newUpdater__Ljava_util_concurrent_atomic_AtomicLongFieldUpdater_2Ljava_lang_Class_2Ljava_lang_String_2".equals(mn)
jaroslav@1779	1790	&& "java/util/concurrent/atomic/AtomicLongFieldUpdater".equals(mi[0])
jaroslav@1779	1791	)) {
jaroslav@1779	1792	if (vars[1] instanceof String) {
jaroslav@1779	1793	String field = vars[1].toString();
jaroslav@1779	1794	if (field.length() > 2 && field.charAt(0) == '"' && field.charAt(field.length() - 1) == '"') {
jaroslav@1779	1795	vars[1] = "c._" + field.substring(1, field.length() - 1);
jaroslav@1779	1796	}
jaroslav@1779	1797	}
jaroslav@1779	1798	}
jaroslav@1779	1799	if (
jaroslav@1779	1800	"newUpdater__Ljava_util_concurrent_atomic_AtomicReferenceFieldUpdater_2Ljava_lang_Class_2Ljava_lang_Class_2Ljava_lang_String_2".equals(mn)
jaroslav@1779	1801	&& "java/util/concurrent/atomic/AtomicReferenceFieldUpdater".equals(mi[0])
jaroslav@1779	1802	) {
jaroslav@1779	1803	if (vars[1] instanceof String) {
jaroslav@1779	1804	String field = vars[2].toString();
jaroslav@1779	1805	if (field.length() > 2 && field.charAt(0) == '"' && field.charAt(field.length() - 1) == '"') {
jaroslav@1779	1806	vars[2] = "c._" + field.substring(1, field.length() - 1);
jaroslav@1779	1807	}
jaroslav@1779	1808	}
jaroslav@1779	1809	}
jaroslav@1779	1810
lubomir@281	1811	if (returnType[0] != 'V') {
jaroslav@1595	1812	mapper.flush(this);
jaroslav@1509	1813	append("var ")
lubomir@474	1814	.append(mapper.pushT(VarType.fromFieldType(returnType[0])))
lubomir@281	1815	.append(" = ");
jaroslav@10	1816	}
lubomir@221	1817
jaroslav@151	1818	final String in = mi[0];
jaroslav@1515	1819	String mcn;
jaroslav@1676	1820	if (callbacks && (
jaroslav@1676	1821	in.equals("org/apidesign/html/boot/spi/Fn") \|\|
jaroslav@1676	1822	in.equals("org/netbeans/html/boot/spi/Fn")
jaroslav@1676	1823	)) {
jaroslav@1515	1824	mcn = "java_lang_Class";
jaroslav@1515	1825	} else {
jaroslav@1515	1826	mcn = mangleClassName(in);
jaroslav@1515	1827	}
jaroslav@1780	1828	String object = accessClassFalse(mcn);
jaroslav@397	1829	if (mn.startsWith("cons_")) {
lubomir@1094	1830	object += ".constructor";
jaroslav@397	1831	}
jaroslav@1513	1832	append(accessStaticMethod(object, mn, mi));
jaroslav@442	1833	if (isStatic) {
jaroslav@1509	1834	append('(');
jaroslav@442	1835	} else {
jaroslav@1509	1836	append(".call(");
jaroslav@442	1837	}
lubomir@221	1838	if (numArguments > 0) {
jaroslav@1509	1839	append(vars[0]);
lubomir@281	1840	for (int j = 1; j < numArguments; ++j) {
jaroslav@1509	1841	append(", ");
jaroslav@1509	1842	append(vars[j]);
lubomir@221	1843	}
jaroslav@10	1844	}
jaroslav@1509	1845	append(");");
jaroslav@10	1846	i += 2;
jaroslav@18	1847	addReference(in);
jaroslav@10	1848	return i;
jaroslav@10	1849	}
lubomir@307	1850	private int invokeVirtualMethod(byte[] byteCodes, int i, final StackMapper mapper)
jaroslav@12	1851	throws IOException {
jaroslav@864	1852	int methodIndex = readUShortArg(byteCodes, i);
jaroslav@151	1853	String[] mi = jc.getFieldInfoName(methodIndex);
lubomir@281	1854	char[] returnType = { 'V' };
jtulach@156	1855	StringBuilder cnt = new StringBuilder();
lubomir@281	1856	String mn = findMethodName(mi, cnt, returnType);
lubomir@221	1857
lubomir@281	1858	final int numArguments = cnt.length() + 1;
jaroslav@1676	1859	final CharSequence[] vars = new CharSequence[numArguments];
lubomir@221	1860
lubomir@281	1861	for (int j = numArguments - 1; j >= 0; --j) {
jaroslav@1458	1862	vars[j] = mapper.popValue();
jaroslav@12	1863	}
lubomir@221	1864
lubomir@281	1865	if (returnType[0] != 'V') {
jaroslav@1795	1866	mapper.flush(this);
jaroslav@1509	1867	append("var ")
lubomir@474	1868	.append(mapper.pushT(VarType.fromFieldType(returnType[0])))
lubomir@281	1869	.append(" = ");
jaroslav@12	1870	}
lubomir@281	1871
jaroslav@1613	1872	append(accessVirtualMethod(vars[0].toString(), mn, mi, numArguments));
jaroslav@442	1873	String sep = "";
lubomir@281	1874	for (int j = 1; j < numArguments; ++j) {
jaroslav@1509	1875	append(sep);
jaroslav@1509	1876	append(vars[j]);
jaroslav@442	1877	sep = ", ";
jaroslav@12	1878	}
jaroslav@1509	1879	append(");");
jaroslav@12	1880	i += 2;
jaroslav@12	1881	return i;
jaroslav@12	1882	}
lubomir@221	1883
jaroslav@103	1884	private void addReference(String cn) throws IOException {
jtulach@162	1885	if (requireReference(cn)) {
jaroslav@399	1886	debug(" /* needs " + cn + " */");
jaroslav@18	1887	}
jaroslav@18	1888	}
jaroslav@16	1889
jaroslav@33	1890	private void outType(String d, StringBuilder out) {
jaroslav@33	1891	int arr = 0;
jaroslav@33	1892	while (d.charAt(0) == '[') {
jaroslav@33	1893	out.append('A');
jaroslav@33	1894	d = d.substring(1);
jaroslav@33	1895	}
jaroslav@16	1896	if (d.charAt(0) == 'L') {
jaroslav@16	1897	assert d.charAt(d.length() - 1) == ';';
jaroslav@1840	1898	out.append(mangleClassName(d).substring(0, d.length() - 1));
jaroslav@16	1899	} else {
jaroslav@16	1900	out.append(d);
jaroslav@16	1901	}
jaroslav@16	1902	}
jaroslav@21	1903
jaroslav@230	1904	private String encodeConstant(int entryIndex) throws IOException {
jaroslav@230	1905	String[] classRef = { null };
jaroslav@230	1906	String s = jc.stringValue(entryIndex, classRef);
jaroslav@230	1907	if (classRef[0] != null) {
jaroslav@567	1908	if (classRef[0].startsWith("[")) {
jaroslav@1513	1909	s = accessClass("java_lang_Class") + "(false)['forName__Ljava_lang_Class_2Ljava_lang_String_2']('" + classRef[0] + "')";
jaroslav@567	1910	} else {
jaroslav@567	1911	addReference(classRef[0]);
jaroslav@1780	1912	s = accessClassFalse(mangleClassName(s)) + ".constructor.$class";
jaroslav@567	1913	}
jaroslav@230	1914	}
jaroslav@151	1915	return s;
jaroslav@21	1916	}
jaroslav@32	1917
lubomir@869	1918	private String javaScriptBody(String destObject, MethodData m, boolean isStatic) throws IOException {
jaroslav@152	1919	byte[] arr = m.findAnnotationData(true);
jaroslav@152	1920	if (arr == null) {
jaroslav@266	1921	return null;
jaroslav@152	1922	}
jaroslav@200	1923	final String jvmType = "Lorg/apidesign/bck2brwsr/core/JavaScriptBody;";
jaroslav@1239	1924	final String htmlType = "Lnet/java/html/js/JavaScriptBody;";
jaroslav@152	1925	class P extends AnnotationParser {
jaroslav@237	1926	public P() {
jaroslav@652	1927	super(false, true);
jaroslav@237	1928	}
jaroslav@237	1929
jaroslav@152	1930	int cnt;
jaroslav@152	1931	String[] args = new String[30];
jaroslav@152	1932	String body;
jaroslav@1241	1933	boolean javacall;
jaroslav@1421	1934	boolean html4j;
jaroslav@94	1935
jaroslav@152	1936	@Override
jaroslav@236	1937	protected void visitAttr(String type, String attr, String at, String value) {
jaroslav@152	1938	if (type.equals(jvmType)) {
jaroslav@152	1939	if ("body".equals(attr)) {
jaroslav@152	1940	body = value;
jaroslav@152	1941	} else if ("args".equals(attr)) {
jaroslav@152	1942	args[cnt++] = value;
jaroslav@152	1943	} else {
jaroslav@152	1944	throw new IllegalArgumentException(attr);
jaroslav@152	1945	}
jaroslav@152	1946	}
jaroslav@1239	1947	if (type.equals(htmlType)) {
jaroslav@1421	1948	html4j = true;
jaroslav@1239	1949	if ("body".equals(attr)) {
jaroslav@1239	1950	body = value;
jaroslav@1239	1951	} else if ("args".equals(attr)) {
jaroslav@1239	1952	args[cnt++] = value;
jaroslav@1241	1953	} else if ("javacall".equals(attr)) {
jaroslav@1241	1954	javacall = "1".equals(value);
jaroslav@1635	1955	} else if ("wait4js".equals(attr)) {
jaroslav@1635	1956	// ignore, we always invoke synchronously
jaroslav@1239	1957	} else {
jaroslav@1239	1958	throw new IllegalArgumentException(attr);
jaroslav@1239	1959	}
jaroslav@1239	1960	}
jaroslav@94	1961	}
jaroslav@94	1962	}
jaroslav@152	1963	P p = new P();
jaroslav@152	1964	p.parse(arr, jc);
jaroslav@152	1965	if (p.body == null) {
jaroslav@266	1966	return null;
jaroslav@152	1967	}
jtulach@156	1968	StringBuilder cnt = new StringBuilder();
jaroslav@266	1969	final String mn = findMethodName(m, cnt);
jaroslav@1704	1970	append("m = ").append(destObject).append(".").append(mn);
jaroslav@1509	1971	append(" = function(");
jaroslav@442	1972	String space = "";
jaroslav@443	1973	int index = 0;
jaroslav@1421	1974	StringBuilder toValue = new StringBuilder();
jtulach@156	1975	for (int i = 0; i < cnt.length(); i++) {
jaroslav@1509	1976	append(space);
jaroslav@1509	1977	space = outputArg(this, p.args, index);
jaroslav@1421	1978	if (p.html4j && space.length() > 0) {
jaroslav@1515	1979	toValue.append("\n ").append(p.args[index]).append(" = ")
jaroslav@1515	1980	.append(accessClass("java_lang_Class")).append("(false).toJS(").
jaroslav@1421	1981	append(p.args[index]).append(");");
jaroslav@1421	1982	}
jaroslav@152	1983	index++;
jaroslav@152	1984	}
jaroslav@1509	1985	append(") {").append("\n");
jaroslav@1509	1986	append(toValue.toString());
jaroslav@1242	1987	if (p.javacall) {
jaroslav@1242	1988	int lastSlash = jc.getClassName().lastIndexOf('/');
jaroslav@1242	1989	final String pkg = jc.getClassName().substring(0, lastSlash);
jaroslav@1509	1990	append(mangleCallbacks(pkg, p.body));
jaroslav@1242	1991	requireReference(pkg + "/$JsCallbacks$");
jaroslav@1242	1992	} else {
jaroslav@1509	1993	append(p.body);
jaroslav@1242	1994	}
jaroslav@1509	1995	append("\n}\n");
jaroslav@266	1996	return mn;
jaroslav@151	1997	}
jaroslav@1242	1998
jaroslav@1242	1999	private static CharSequence mangleCallbacks(String pkgName, String body) {
jaroslav@1242	2000	StringBuilder sb = new StringBuilder();
jaroslav@1242	2001	int pos = 0;
jaroslav@1242	2002	for (;;) {
jaroslav@1242	2003	int next = body.indexOf(".@", pos);
jaroslav@1242	2004	if (next == -1) {
jaroslav@1242	2005	sb.append(body.substring(pos));
jaroslav@1243	2006	body = sb.toString();
jaroslav@1243	2007	break;
jaroslav@1242	2008	}
jaroslav@1242	2009	int ident = next;
jaroslav@1242	2010	while (ident > 0) {
jaroslav@1242	2011	if (!Character.isJavaIdentifierPart(body.charAt(--ident))) {
jaroslav@1242	2012	ident++;
jaroslav@1242	2013	break;
jaroslav@1242	2014	}
jaroslav@1242	2015	}
jaroslav@1242	2016	String refId = body.substring(ident, next);
jaroslav@1242	2017
jaroslav@1242	2018	sb.append(body.substring(pos, ident));
jaroslav@1242	2019
jaroslav@1242	2020	int sigBeg = body.indexOf('(', next);
jaroslav@1242	2021	int sigEnd = body.indexOf(')', sigBeg);
jaroslav@1242	2022	int colon4 = body.indexOf("::", next);
jaroslav@1242	2023	if (sigBeg == -1 \|\| sigEnd == -1 \|\| colon4 == -1) {
jaroslav@1242	2024	throw new IllegalStateException("Malformed body " + body);
jaroslav@1242	2025	}
jaroslav@1242	2026	String fqn = body.substring(next + 2, colon4);
jaroslav@1242	2027	String method = body.substring(colon4 + 2, sigBeg);
jaroslav@1242	2028	String params = body.substring(sigBeg, sigEnd + 1);
jaroslav@1242	2029
jaroslav@1242	2030	int paramBeg = body.indexOf('(', sigEnd + 1);
jaroslav@1242	2031
jaroslav@1840	2032	sb.append("vm.").append(mangleClassName(pkgName)).append("_$JsCallbacks$(false)._VM().");
jaroslav@1409	2033	sb.append(mangleJsCallbacks(fqn, method, params, false));
jaroslav@1242	2034	sb.append("(").append(refId);
jaroslav@1242	2035	if (body.charAt(paramBeg + 1) != ')') {
jaroslav@1242	2036	sb.append(",");
jaroslav@1242	2037	}
jaroslav@1242	2038	pos = paramBeg + 1;
jaroslav@1242	2039	}
jaroslav@1243	2040	sb = null;
jaroslav@1243	2041	pos = 0;
jaroslav@1243	2042	for (;;) {
jaroslav@1243	2043	int next = body.indexOf("@", pos);
jaroslav@1243	2044	if (next == -1) {
jaroslav@1243	2045	if (sb == null) {
jaroslav@1243	2046	return body;
jaroslav@1243	2047	}
jaroslav@1243	2048	sb.append(body.substring(pos));
jaroslav@1243	2049	return sb;
jaroslav@1243	2050	}
jaroslav@1243	2051	if (sb == null) {
jaroslav@1243	2052	sb = new StringBuilder();
jaroslav@1243	2053	}
jaroslav@1243	2054
jaroslav@1243	2055	sb.append(body.substring(pos, next));
jaroslav@1243	2056
jaroslav@1243	2057	int sigBeg = body.indexOf('(', next);
jaroslav@1243	2058	int sigEnd = body.indexOf(')', sigBeg);
jaroslav@1243	2059	int colon4 = body.indexOf("::", next);
jaroslav@1243	2060	if (sigBeg == -1 \|\| sigEnd == -1 \|\| colon4 == -1) {
jaroslav@1243	2061	throw new IllegalStateException("Malformed body " + body);
jaroslav@1243	2062	}
jaroslav@1243	2063	String fqn = body.substring(next + 1, colon4);
jaroslav@1243	2064	String method = body.substring(colon4 + 2, sigBeg);
jaroslav@1243	2065	String params = body.substring(sigBeg, sigEnd + 1);
jaroslav@1243	2066
jaroslav@1243	2067	int paramBeg = body.indexOf('(', sigEnd + 1);
jaroslav@1243	2068
jaroslav@1840	2069	sb.append("vm.").append(mangleClassName(pkgName)).append("_$JsCallbacks$(false)._VM().");
jaroslav@1409	2070	sb.append(mangleJsCallbacks(fqn, method, params, true));
jaroslav@1243	2071	sb.append("(");
jaroslav@1243	2072	pos = paramBeg + 1;
jaroslav@1243	2073	}
jaroslav@1242	2074	}
jaroslav@1409	2075
jaroslav@1409	2076	static String mangleJsCallbacks(String fqn, String method, String params, boolean isStatic) {
jaroslav@1242	2077	if (params.startsWith("(")) {
jaroslav@1242	2078	params = params.substring(1);
jaroslav@1242	2079	}
jaroslav@1242	2080	if (params.endsWith(")")) {
jaroslav@1242	2081	params = params.substring(0, params.length() - 1);
jaroslav@1242	2082	}
jaroslav@1243	2083	StringBuilder sb = new StringBuilder();
jaroslav@1409	2084	final String fqnu = fqn.replace('.', '_');
jaroslav@1409	2085	final String rfqn = mangleClassName(fqnu);
jaroslav@1409	2086	final String rm = mangleMethodName(method);
jaroslav@1427	2087	final String srp;
jaroslav@1427	2088	{
jaroslav@1427	2089	StringBuilder pb = new StringBuilder();
jaroslav@1427	2090	int len = params.length();
jaroslav@1427	2091	int indx = 0;
jaroslav@1427	2092	while (indx < len) {
jaroslav@1427	2093	char ch = params.charAt(indx);
jaroslav@1427	2094	if (ch == '[' \|\| ch == 'L') {
jaroslav@1754	2095	int column = params.indexOf(';', indx) + 1;
jaroslav@1754	2096	if (column > indx) {
jaroslav@1754	2097	String real = params.substring(indx, column);
jaroslav@1754	2098	if ("Ljava/lang/String;".equals(real)) {
jaroslav@1754	2099	pb.append("Ljava/lang/String;");
jaroslav@1754	2100	indx = column;
jaroslav@1754	2101	continue;
jaroslav@1754	2102	}
jaroslav@1754	2103	}
jaroslav@1427	2104	pb.append("Ljava/lang/Object;");
jaroslav@1754	2105	indx = column;
jaroslav@1427	2106	} else {
jaroslav@1427	2107	pb.append(ch);
jaroslav@1427	2108	indx++;
jaroslav@1427	2109	}
jaroslav@1427	2110	}
jaroslav@1427	2111	srp = mangleSig(pb.toString());
jaroslav@1427	2112	}
jaroslav@1409	2113	final String rp = mangleSig(params);
jaroslav@1409	2114	final String mrp = mangleMethodName(rp);
jaroslav@1248	2115	sb.append(rfqn).append("$").append(rm).
jaroslav@1409	2116	append('$').append(mrp).append("__Ljava_lang_Object_2");
jaroslav@1243	2117	if (!isStatic) {
jaroslav@1409	2118	sb.append('L').append(fqnu).append("_2");
jaroslav@1243	2119	}
jaroslav@1427	2120	sb.append(srp);
jaroslav@1243	2121	return sb.toString();
jaroslav@1242	2122	}
jaroslav@1242	2123
jaroslav@151	2124	private static String className(ClassData jc) {
jaroslav@151	2125	//return jc.getName().getInternalName().replace('/', '_');
jaroslav@1409	2126	return mangleClassName(jc.getClassName());
jaroslav@94	2127	}
jaroslav@152	2128
jaroslav@152	2129	private static String[] findAnnotation(
jaroslav@152	2130	byte[] arr, ClassData cd, final String className,
jaroslav@152	2131	final String... attrNames
jaroslav@152	2132	) throws IOException {
jaroslav@152	2133	if (arr == null) {
jaroslav@152	2134	return null;
jaroslav@152	2135	}
jaroslav@152	2136	final String[] values = new String[attrNames.length];
jaroslav@152	2137	final boolean[] found = { false };
jaroslav@152	2138	final String jvmType = "L" + className.replace('.', '/') + ";";
jaroslav@652	2139	AnnotationParser ap = new AnnotationParser(false, true) {
jaroslav@152	2140	@Override
jaroslav@236	2141	protected void visitAttr(String type, String attr, String at, String value) {
jaroslav@152	2142	if (type.equals(jvmType)) {
jaroslav@152	2143	found[0] = true;
jaroslav@152	2144	for (int i = 0; i < attrNames.length; i++) {
jaroslav@152	2145	if (attrNames[i].equals(attr)) {
jaroslav@152	2146	values[i] = value;
jaroslav@152	2147	}
jaroslav@152	2148	}
jaroslav@152	2149	}
jaroslav@152	2150	}
jaroslav@152	2151
jaroslav@152	2152	};
jaroslav@152	2153	ap.parse(arr, cd);
jaroslav@152	2154	return found[0] ? values : null;
jaroslav@152	2155	}
jaroslav@173	2156
jaroslav@173	2157	private CharSequence initField(FieldData v) {
jaroslav@173	2158	final String is = v.getInternalSig();
jaroslav@173	2159	if (is.length() == 1) {
jaroslav@173	2160	switch (is.charAt(0)) {
jaroslav@173	2161	case 'S':
jaroslav@173	2162	case 'J':
jaroslav@173	2163	case 'B':
jaroslav@173	2164	case 'Z':
jaroslav@173	2165	case 'C':
jaroslav@173	2166	case 'I': return " = 0;";
jaroslav@173	2167	case 'F':
jaroslav@180	2168	case 'D': return " = 0.0;";
jaroslav@173	2169	default:
jaroslav@173	2170	throw new IllegalStateException(is);
jaroslav@173	2171	}
jaroslav@173	2172	}
jaroslav@173	2173	return " = null;";
jaroslav@173	2174	}
jaroslav@235	2175
jaroslav@316	2176	private static String outputArg(Appendable out, String[] args, int indx) throws IOException {
jaroslav@316	2177	final String name = args[indx];
jaroslav@316	2178	if (name == null) {
jaroslav@316	2179	return "";
jaroslav@316	2180	}
jaroslav@316	2181	if (name.contains(",")) {
jaroslav@316	2182	throw new IOException("Wrong parameter with ',': " + name);
jaroslav@316	2183	}
jaroslav@316	2184	out.append(name);
jaroslav@316	2185	return ",";
jaroslav@316	2186	}
lubomir@317	2187
jaroslav@1466	2188	final void emitNoFlush(
jaroslav@1466	2189	StackMapper sm,
jaroslav@1466	2190	final String format, final CharSequence... params
jaroslav@1466	2191	) throws IOException {
jaroslav@1509	2192	emitImpl(this, format, params);
jaroslav@1466	2193	}
jaroslav@1509	2194	static final void emit(
jaroslav@1455	2195	StackMapper sm,
jaroslav@1455	2196	final Appendable out,
jaroslav@1455	2197	final String format, final CharSequence... params
jaroslav@1455	2198	) throws IOException {
jaroslav@1455	2199	sm.flush(out);
jaroslav@1455	2200	emitImpl(out, format, params);
jaroslav@1455	2201	}
jaroslav@1455	2202	static void emitImpl(final Appendable out,
lubomir@283	2203	final String format,
lubomir@283	2204	final CharSequence... params) throws IOException {
lubomir@283	2205	final int length = format.length();
lubomir@283	2206
lubomir@283	2207	int processed = 0;
lubomir@283	2208	int paramOffset = format.indexOf('@');
lubomir@283	2209	while ((paramOffset != -1) && (paramOffset < (length - 1))) {
lubomir@283	2210	final char paramChar = format.charAt(paramOffset + 1);
lubomir@283	2211	if ((paramChar >= '1') && (paramChar <= '9')) {
lubomir@283	2212	final int paramIndex = paramChar - '0' - 1;
lubomir@283	2213
lubomir@283	2214	out.append(format, processed, paramOffset);
lubomir@283	2215	out.append(params[paramIndex]);
lubomir@283	2216
lubomir@283	2217	++paramOffset;
lubomir@283	2218	processed = paramOffset + 1;
lubomir@283	2219	}
lubomir@283	2220
lubomir@283	2221	paramOffset = format.indexOf('@', paramOffset + 1);
lubomir@283	2222	}
lubomir@283	2223
lubomir@283	2224	out.append(format, processed, length);
lubomir@283	2225	}
jaroslav@398	2226
jaroslav@843	2227	private void generateCatch(TrapData[] traps, int current, int topMostLabel) throws IOException {
jaroslav@1509	2228	append("} catch (e) {\n");
jaroslav@401	2229	int finallyPC = -1;
jaroslav@398	2230	for (TrapData e : traps) {
jaroslav@398	2231	if (e == null) {
jaroslav@398	2232	break;
jaroslav@398	2233	}
jaroslav@398	2234	if (e.catch_cpx != 0) { //not finally
jaroslav@398	2235	final String classInternalName = jc.getClassName(e.catch_cpx);
jaroslav@398	2236	addReference(classInternalName);
jaroslav@1522	2237	append("e = vm.java_lang_Class(false).bck2BrwsrThrwrbl(e);");
jaroslav@1840	2238	append("if (e['$instOf_" + mangleClassName(classInternalName) + "']) {");
jaroslav@1509	2239	append("var stA0 = e;");
jaroslav@1509	2240	goTo(this, current, e.handler_pc, topMostLabel);
jaroslav@1509	2241	append("}\n");
jaroslav@398	2242	} else {
jaroslav@401	2243	finallyPC = e.handler_pc;
jaroslav@398	2244	}
jaroslav@398	2245	}
jaroslav@401	2246	if (finallyPC == -1) {
jaroslav@1509	2247	append("throw e;");
jaroslav@401	2248	} else {
jaroslav@1509	2249	append("var stA0 = e;");
jaroslav@1509	2250	goTo(this, current, finallyPC, topMostLabel);
jaroslav@401	2251	}
jaroslav@1509	2252	append("\n}");
jaroslav@398	2253	}
jaroslav@839	2254
jaroslav@843	2255	private static void goTo(Appendable out, int current, int to, int canBack) throws IOException {
jaroslav@839	2256	if (to < current) {
jaroslav@843	2257	if (canBack < to) {
jaroslav@843	2258	out.append("{ gt = 0; continue X_" + to + "; }");
jaroslav@843	2259	} else {
jaroslav@843	2260	out.append("{ gt = " + to + "; continue X_0; }");
jaroslav@843	2261	}
jaroslav@839	2262	} else {
jaroslav@839	2263	out.append("{ gt = " + to + "; break IF; }");
jaroslav@839	2264	}
jaroslav@839	2265	}
jaroslav@839	2266
jaroslav@843	2267	private static void emitIf(
jaroslav@1455	2268	StackMapper sm,
jaroslav@1455	2269	Appendable out, String pattern,
jaroslav@1457	2270	CharSequence param,
jaroslav@843	2271	int current, int to, int canBack
jaroslav@843	2272	) throws IOException {
jaroslav@1455	2273	sm.flush(out);
jaroslav@1455	2274	emitImpl(out, pattern, param);
jaroslav@843	2275	goTo(out, current, to, canBack);
jaroslav@839	2276	}
jaroslav@842	2277
jaroslav@842	2278	private void generateNewArray(int atype, final StackMapper smapper) throws IOException, IllegalStateException {
jaroslav@842	2279	String jvmType;
jaroslav@842	2280	switch (atype) {
jaroslav@842	2281	case 4: jvmType = "[Z"; break;
jaroslav@842	2282	case 5: jvmType = "[C"; break;
jaroslav@842	2283	case 6: jvmType = "[F"; break;
jaroslav@842	2284	case 7: jvmType = "[D"; break;
jaroslav@842	2285	case 8: jvmType = "[B"; break;
jaroslav@842	2286	case 9: jvmType = "[S"; break;
jaroslav@842	2287	case 10: jvmType = "[I"; break;
jaroslav@842	2288	case 11: jvmType = "[J"; break;
jaroslav@842	2289	default: throw new IllegalStateException("Array type: " + atype);
jaroslav@842	2290	}
jaroslav@1513	2291	emit(smapper, this,
jaroslav@1532	2292	"var @2 = Array.prototype['newArray__Ljava_lang_Object_2ZLjava_lang_String_2Ljava_lang_Object_2I'](true, '@3', null, @1);",
jaroslav@842	2293	smapper.popI(), smapper.pushA(), jvmType);
jaroslav@842	2294	}
jaroslav@842	2295
jaroslav@842	2296	private void generateANewArray(int type, final StackMapper smapper) throws IOException {
jaroslav@842	2297	String typeName = jc.getClassName(type);
jaroslav@1532	2298	String ref = "null";
jaroslav@842	2299	if (typeName.startsWith("[")) {
jaroslav@1532	2300	typeName = "'[" + typeName + "'";
jaroslav@842	2301	} else {
jaroslav@1532	2302	ref = "vm." + mangleClassName(typeName);
jaroslav@1532	2303	typeName = "'[L" + typeName + ";'";
jaroslav@842	2304	}
jaroslav@1513	2305	emit(smapper, this,
jaroslav@1532	2306	"var @2 = Array.prototype['newArray__Ljava_lang_Object_2ZLjava_lang_String_2Ljava_lang_Object_2I'](false, @3, @4, @1);",
jaroslav@1532	2307	smapper.popI(), smapper.pushA(), typeName, ref);
jaroslav@842	2308	}
jaroslav@842	2309
jaroslav@842	2310	private int generateMultiANewArray(int type, final byte[] byteCodes, int i, final StackMapper smapper) throws IOException {
jaroslav@842	2311	String typeName = jc.getClassName(type);
jaroslav@842	2312	int dim = readUByte(byteCodes, ++i);
jaroslav@842	2313	StringBuilder dims = new StringBuilder();
jaroslav@842	2314	dims.append('[');
jaroslav@842	2315	for (int d = 0; d < dim; d++) {
jaroslav@842	2316	if (d != 0) {
jaroslav@842	2317	dims.insert(1, ",");
jaroslav@842	2318	}
jaroslav@842	2319	dims.insert(1, smapper.popI());
jaroslav@842	2320	}
jaroslav@842	2321	dims.append(']');
jaroslav@1535	2322	String fn = "null";
jaroslav@1535	2323	if (typeName.charAt(dim) == 'L') {
jaroslav@1535	2324	fn = "vm." + mangleClassName(typeName.substring(dim + 1, typeName.length() - 1));
jaroslav@1535	2325	}
jaroslav@1513	2326	emit(smapper, this,
jaroslav@1535	2327	"var @2 = Array.prototype['multiNewArray__Ljava_lang_Object_2Ljava_lang_String_2_3ILjava_lang_Object_2']('@3', @1, @4);",
jaroslav@1535	2328	dims.toString(), smapper.pushA(), typeName, fn
jaroslav@1535	2329	);
jaroslav@842	2330	return i;
jaroslav@842	2331	}
jaroslav@842	2332
jaroslav@843	2333	private int generateTableSwitch(int i, final byte[] byteCodes, final StackMapper smapper, int topMostLabel) throws IOException {
jaroslav@842	2334	int table = i / 4 * 4 + 4;
jaroslav@842	2335	int dflt = i + readInt4(byteCodes, table);
jaroslav@842	2336	table += 4;
jaroslav@842	2337	int low = readInt4(byteCodes, table);
jaroslav@842	2338	table += 4;
jaroslav@842	2339	int high = readInt4(byteCodes, table);
jaroslav@842	2340	table += 4;
jaroslav@1477	2341	final CharSequence swVar = smapper.popValue();
jaroslav@1509	2342	smapper.flush(this);
jaroslav@1509	2343	append("switch (").append(swVar).append(") {\n");
jaroslav@842	2344	while (low <= high) {
jaroslav@842	2345	int offset = i + readInt4(byteCodes, table);
jaroslav@842	2346	table += 4;
jaroslav@1509	2347	append(" case " + low).append(":"); goTo(this, i, offset, topMostLabel); append('\n');
jaroslav@842	2348	low++;
jaroslav@842	2349	}
jaroslav@1509	2350	append(" default: ");
jaroslav@1509	2351	goTo(this, i, dflt, topMostLabel);
jaroslav@1509	2352	append("\n}");
jaroslav@842	2353	i = table - 1;
jaroslav@842	2354	return i;
jaroslav@842	2355	}
jaroslav@842	2356
jaroslav@843	2357	private int generateLookupSwitch(int i, final byte[] byteCodes, final StackMapper smapper, int topMostLabel) throws IOException {
jaroslav@842	2358	int table = i / 4 * 4 + 4;
jaroslav@842	2359	int dflt = i + readInt4(byteCodes, table);
jaroslav@842	2360	table += 4;
jaroslav@842	2361	int n = readInt4(byteCodes, table);
jaroslav@842	2362	table += 4;
jaroslav@1477	2363	final CharSequence swVar = smapper.popValue();
jaroslav@1509	2364	smapper.flush(this);
jaroslav@1509	2365	append("switch (").append(swVar).append(") {\n");
jaroslav@842	2366	while (n-- > 0) {
jaroslav@842	2367	int cnstnt = readInt4(byteCodes, table);
jaroslav@842	2368	table += 4;
jaroslav@842	2369	int offset = i + readInt4(byteCodes, table);
jaroslav@842	2370	table += 4;
jaroslav@1509	2371	append(" case " + cnstnt).append(": "); goTo(this, i, offset, topMostLabel); append('\n');
jaroslav@842	2372	}
jaroslav@1509	2373	append(" default: ");
jaroslav@1509	2374	goTo(this, i, dflt, topMostLabel);
jaroslav@1509	2375	append("\n}");
jaroslav@842	2376	i = table - 1;
jaroslav@842	2377	return i;
jaroslav@842	2378	}
jaroslav@842	2379
jaroslav@842	2380	private void generateInstanceOf(int indx, final StackMapper smapper) throws IOException {
jaroslav@1534	2381	String type = jc.getClassName(indx);
jaroslav@842	2382	if (!type.startsWith("[")) {
jaroslav@1513	2383	emit(smapper, this,
jaroslav@1513	2384	"var @2 = @1 != null && @1['$instOf_@3'] ? 1 : 0;",
jaroslav@842	2385	smapper.popA(), smapper.pushI(),
jaroslav@1840	2386	mangleClassName(type));
jaroslav@842	2387	} else {
jaroslav@1534	2388	int cnt = 0;
jaroslav@1534	2389	while (type.charAt(cnt) == '[') {
jaroslav@1534	2390	cnt++;
jaroslav@1534	2391	}
jaroslav@1534	2392	if (type.charAt(cnt) == 'L') {
jaroslav@1823	2393	String component = type.substring(cnt + 1, type.length() - 1);
jaroslav@1823	2394	requireReference(component);
jaroslav@1823	2395	type = "vm." + mangleClassName(component);
jaroslav@1534	2396	emit(smapper, this,
jaroslav@1534	2397	"var @2 = Array.prototype['isInstance__ZLjava_lang_Object_2ILjava_lang_Object_2'](@1, @4, @3);",
jaroslav@1534	2398	smapper.popA(), smapper.pushI(),
jaroslav@1534	2399	type, "" + cnt
jaroslav@1534	2400	);
jaroslav@1534	2401	} else {
jaroslav@1534	2402	emit(smapper, this,
jaroslav@1534	2403	"var @2 = Array.prototype['isInstance__ZLjava_lang_Object_2Ljava_lang_String_2'](@1, '@3');",
jaroslav@1534	2404	smapper.popA(), smapper.pushI(), type
jaroslav@1534	2405	);
jaroslav@1534	2406	}
jaroslav@842	2407	}
jaroslav@842	2408	}
jaroslav@842	2409
jaroslav@842	2410	private void generateCheckcast(int indx, final StackMapper smapper) throws IOException {
jaroslav@1534	2411	String type = jc.getClassName(indx);
jaroslav@842	2412	if (!type.startsWith("[")) {
jaroslav@1509	2413	emitNoFlush(smapper,
jaroslav@1774	2414	"if (@1 !== null && !@1['$instOf_@2']) vm.java_lang_Class(false).castEx();",
jaroslav@1840	2415	smapper.getT(0, VarType.REFERENCE, false), mangleClassName(type));
jaroslav@842	2416	} else {
jaroslav@1534	2417	int cnt = 0;
jaroslav@1534	2418	while (type.charAt(cnt) == '[') {
jaroslav@1534	2419	cnt++;
jaroslav@1534	2420	}
jaroslav@1534	2421	if (type.charAt(cnt) == 'L') {
jaroslav@1823	2422	String component = type.substring(cnt + 1, type.length() - 1);
jaroslav@1823	2423	requireReference(component);
jaroslav@1823	2424	type = "vm." + mangleClassName(component);
jaroslav@1534	2425	emitNoFlush(smapper,
jaroslav@1774	2426	"if (@1 !== null && !Array.prototype['isInstance__ZLjava_lang_Object_2ILjava_lang_Object_2'](@1, @3, @2)) vm.java_lang_Class(false).castEx();",
jaroslav@1534	2427	smapper.getT(0, VarType.REFERENCE, false), type, "" + cnt
jaroslav@1534	2428	);
jaroslav@1534	2429	} else {
jaroslav@1534	2430	emitNoFlush(smapper,
jaroslav@1774	2431	"if (@1 !== null && !Array.prototype['isInstance__ZLjava_lang_Object_2Ljava_lang_String_2'](@1, '@2')) vm.java_lang_Class(false).castEx();",
jaroslav@1534	2432	smapper.getT(0, VarType.REFERENCE, false), type
jaroslav@1534	2433	);
jaroslav@1534	2434	}
jaroslav@842	2435	}
jaroslav@842	2436	}
jaroslav@842	2437
jaroslav@842	2438	private void generateByteCodeComment(int prev, int i, final byte[] byteCodes) throws IOException {
jaroslav@842	2439	for (int j = prev; j <= i; j++) {
jaroslav@1509	2440	append(" ");
jaroslav@842	2441	final int cc = readUByte(byteCodes, j);
jaroslav@1509	2442	append(Integer.toString(cc));
jaroslav@842	2443	}
jaroslav@842	2444	}
jaroslav@1655	2445
jaroslav@1655	2446	@JavaScriptBody(args = "msg", body = "")
jaroslav@1655	2447	private static void println(String msg) {
jaroslav@1655	2448	System.err.println(msg);
jaroslav@1655	2449	}
jaroslav@1889	2450
jaroslav@1889	2451	private class GenerateAnno extends AnnotationParser {
jaroslav@1889	2452	public GenerateAnno(boolean textual, boolean iterateArray) {
jaroslav@1889	2453	super(textual, iterateArray);
jaroslav@1889	2454	}
jaroslav@1889	2455	int[] cnt = new int[32];
jaroslav@1889	2456	int depth;
jaroslav@1889	2457
jaroslav@1889	2458	@Override
jaroslav@1889	2459	protected void visitAnnotationStart(String attrType, boolean top) throws IOException {
jaroslav@1889	2460	final String slashType = attrType.substring(1, attrType.length() - 1);
jaroslav@1889	2461	requireReference(slashType);
jaroslav@1889	2462
jaroslav@1889	2463	if (cnt[depth]++ > 0) {
jaroslav@1889	2464	append(",");
jaroslav@1889	2465	}
jaroslav@1889	2466	if (top) {
jaroslav@1889	2467	append('"').append(attrType).append("\" : ");
jaroslav@1889	2468	}
jaroslav@1889	2469	append("{\n");
jaroslav@1889	2470	cnt[++depth] = 0;
jaroslav@1889	2471	}
jaroslav@1889	2472
jaroslav@1889	2473	@Override
jaroslav@1889	2474	protected void visitAnnotationEnd(String type, boolean top) throws IOException {
jaroslav@1889	2475	append("\n}\n");
jaroslav@1889	2476	depth--;
jaroslav@1889	2477	}
jaroslav@1889	2478
jaroslav@1889	2479	@Override
jaroslav@1889	2480	protected void visitValueStart(String attrName, char type) throws IOException {
jaroslav@1889	2481	if (cnt[depth]++ > 0) {
jaroslav@1889	2482	append(",\n");
jaroslav@1889	2483	}
jaroslav@1889	2484	cnt[++depth] = 0;
jaroslav@1889	2485	if (attrName != null) {
jaroslav@1889	2486	append('"').append(attrName).append("\" : ");
jaroslav@1889	2487	}
jaroslav@1889	2488	if (type == '[') {
jaroslav@1889	2489	append("[");
jaroslav@1889	2490	}
jaroslav@1889	2491	}
jaroslav@1889	2492
jaroslav@1889	2493	@Override
jaroslav@1889	2494	protected void visitValueEnd(String attrName, char type) throws IOException {
jaroslav@1889	2495	if (type == '[') {
jaroslav@1889	2496	append("]");
jaroslav@1889	2497	}
jaroslav@1889	2498	depth--;
jaroslav@1889	2499	}
jaroslav@1889	2500
jaroslav@1889	2501	@Override
jaroslav@1889	2502	protected void visitAttr(String type, String attr, String attrType, String value)
jaroslav@1889	2503	throws IOException {
jaroslav@1889	2504	if (attr == null && value == null) {
jaroslav@1889	2505	return;
jaroslav@1889	2506	}
jaroslav@1889	2507	append(value);
jaroslav@1889	2508	}
jaroslav@1889	2509
jaroslav@1889	2510	@Override
jaroslav@1889	2511	protected void visitEnumAttr(String type, String attr, String attrType, String value)
jaroslav@1889	2512	throws IOException {
jaroslav@1889	2513	final String slashType = attrType.substring(1, attrType.length() - 1);
jaroslav@1889	2514	requireReference(slashType);
jaroslav@1889	2515
jaroslav@1889	2516	final String cn = mangleClassName(slashType);
jaroslav@1889	2517	append(accessClassFalse(cn))
jaroslav@1889	2518	.append("['valueOf__L").
jaroslav@1889	2519	append(cn).
jaroslav@1889	2520	append("_2Ljava_lang_String_2']('").
jaroslav@1889	2521	append(value).
jaroslav@1889	2522	append("')");
jaroslav@1889	2523	}
jaroslav@1889	2524
jaroslav@1889	2525	@Override
jaroslav@1889	2526	protected void visitClassAttr(String annoType, String attr, String className) throws IOException {
jaroslav@1889	2527	final String slashType = className.substring(1, className.length() - 1);
jaroslav@1889	2528	requireReference(slashType);
jaroslav@1889	2529
jaroslav@1889	2530	final String cn = mangleClassName(slashType);
jaroslav@1889	2531	append(accessClassFalse(cn)).append(".constructor.$class");
jaroslav@1889	2532	}
jaroslav@1889	2533	}
jaroslav@0	2534	}

author	Jaroslav Tulach <jaroslav.tulach@apidesign.org>
	Sun, 20 Mar 2016 15:26:19 +0100
changeset 1902	c3dee54ecc15
parent 1898	cf6d5d357696
child 1906	48053538940a
permissions	-rw-r--r--