hg/bck2brwsr: rt/vm/src/main/java/org/apidesign/vm4brwsr/ByteCodeToJavaScript.java@78485949d340 (annotated)

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

author	Jaroslav Tulach <jaroslav.tulach@apidesign.org>
	Sun, 10 Aug 2014 07:52:49 +0200
branch	jdk8
changeset 1655	78485949d340
parent 1642	c178e0bdce5d
child 1657	c90c5a9b1900
permissions	-rw-r--r--