hg/bck2brwsr: rt/vm/src/main/java/org/apidesign/vm4brwsr/ByteCodeToJavaScript.java@9d757281c666 (annotated)

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

author	Jaroslav Tulach <jaroslav.tulach@apidesign.org>
	Mon, 09 Feb 2015 20:36:12 +0100
changeset 1779	9d757281c666
parent 1774	a93a52b33474
child 1780	b6e926f68703
permissions	-rw-r--r--