hg/bck2brwsr: rt/vm/src/main/java/org/apidesign/vm4brwsr/ByteCodeToJavaScript.java@e046cfcb8f00 (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@810	22	import static org.apidesign.vm4brwsr.ByteCodeParser.*;
jaroslav@0	23
jaroslav@0	24	/** Translator of the code inside class files to JavaScript.
jaroslav@0	25	*
jaroslav@0	26	* @author Jaroslav Tulach <jtulach@netbeans.org>
jaroslav@0	27	*/
jaroslav@298	28	abstract class ByteCodeToJavaScript {
jtulach@162	29	private ClassData jc;
jaroslav@272	30	final Appendable out;
lubomir@869	31	final ObfuscationDelegate obfuscationDelegate;
jaroslav@0	32
jtulach@162	33	protected ByteCodeToJavaScript(Appendable out) {
lubomir@869	34	this(out, ObfuscationDelegate.NULL);
lubomir@869	35	}
lubomir@869	36
lubomir@869	37	protected ByteCodeToJavaScript(
lubomir@869	38	Appendable out, ObfuscationDelegate obfuscationDelegate) {
jaroslav@0	39	this.out = out;
lubomir@869	40	this.obfuscationDelegate = obfuscationDelegate;
jaroslav@0	41	}
jtulach@162	42
jtulach@162	43	/* Collects additional required resources.
jtulach@162	44	*
jtulach@162	45	* @param internalClassName classes that were referenced and should be loaded in order the
jtulach@162	46	* generated JavaScript code works properly. The names are in internal
jtulach@162	47	* JVM form so String is <code>java/lang/String</code>.
jtulach@162	48	*/
jtulach@162	49	protected abstract boolean requireReference(String internalClassName);
jtulach@162	50
jtulach@162	51	/*
jtulach@162	52	* @param resourcePath name of resources to read
jtulach@162	53	*/
jaroslav@503	54	protected abstract void requireScript(String resourcePath) throws IOException;
jaroslav@213	55
jaroslav@213	56	/** Allows subclasses to redefine what field a function representing a
jaroslav@213	57	* class gets assigned. By default it returns the suggested name followed
jaroslav@213	58	* by <code>" = "</code>;
jaroslav@213	59	*
jaroslav@213	60	* @param className suggested name of the class
jaroslav@213	61	*/
jaroslav@274	62	/* protected */ String assignClass(String className) {
jaroslav@213	63	return className + " = ";
jaroslav@213	64	}
jaroslav@274	65	/* protected */ String accessClass(String classOperation) {
jaroslav@274	66	return classOperation;
jaroslav@274	67	}
lubomir@869	68
lubomir@869	69	abstract String getVMObject();
lubomir@869	70
jaroslav@399	71	/** Prints out a debug message.
jaroslav@399	72	*
jaroslav@399	73	* @param msg the message
jaroslav@399	74	* @return true if the message has been printed
jaroslav@399	75	* @throws IOException
jaroslav@399	76	*/
jaroslav@399	77	boolean debug(String msg) throws IOException {
jaroslav@399	78	out.append(msg);
jaroslav@399	79	return true;
jaroslav@399	80	}
jaroslav@18	81
jaroslav@18	82	/**
jaroslav@18	83	* Converts a given class file to a JavaScript version.
jaroslav@18	84	*
jaroslav@0	85	* @param classFile input stream with code of the .class file
jaroslav@97	86	* @return the initialization code for this class, if any. Otherwise <code>null</code>
jaroslav@91	87	*
jaroslav@0	88	* @throws IOException if something goes wrong during read or write or translating
jaroslav@0	89	*/
jaroslav@18	90
jtulach@162	91	public String compile(InputStream classFile) throws IOException {
jtulach@162	92	this.jc = new ClassData(classFile);
jaroslav@324	93	if (jc.getMajor_version() < 50) {
jaroslav@324	94	throw new IOException("Can't compile " + jc.getClassName() + ". Class file version " + jc.getMajor_version() + "."
jaroslav@324	95	+ jc.getMinor_version() + " - recompile with -target 1.6 (at least)."
jaroslav@324	96	);
jaroslav@324	97	}
jaroslav@152	98	byte[] arrData = jc.findAnnotationData(true);
jaroslav@1239	99	{
jaroslav@1239	100	String[] arr = findAnnotation(arrData, jc,
jaroslav@1239	101	"org.apidesign.bck2brwsr.core.ExtraJavaScript",
jaroslav@1239	102	"resource", "processByteCode"
jaroslav@1239	103	);
jaroslav@1239	104	if (arr != null) {
jaroslav@1239	105	if (!arr[0].isEmpty()) {
jaroslav@1239	106	requireScript(arr[0]);
jaroslav@1239	107	}
jaroslav@1239	108	if ("0".equals(arr[1])) {
jaroslav@1239	109	return null;
jaroslav@1239	110	}
lubomir@848	111	}
jaroslav@1239	112	}
jaroslav@1239	113	{
jaroslav@1239	114	String[] arr = findAnnotation(arrData, jc,
jaroslav@1239	115	"net.java.html.js.JavaScriptResource",
jaroslav@1239	116	"value"
jaroslav@1239	117	);
jaroslav@1239	118	if (arr != null) {
jaroslav@1239	119	if (arr[0].startsWith("/")) {
jaroslav@1239	120	requireScript(arr[0]);
jaroslav@1239	121	} else {
jaroslav@1239	122	int last = jc.getClassName().lastIndexOf('/');
jaroslav@1239	123	requireScript(
jaroslav@1239	124	jc.getClassName().substring(0, last + 1).replace('.', '/') + arr[0]
jaroslav@1239	125	);
jaroslav@1239	126	}
jaroslav@91	127	}
jaroslav@91	128	}
jaroslav@239	129	String[] proto = findAnnotation(arrData, jc,
jaroslav@239	130	"org.apidesign.bck2brwsr.core.JavaScriptPrototype",
jaroslav@239	131	"container", "prototype"
jaroslav@239	132	);
jtulach@162	133	StringArray toInitilize = new StringArray();
jaroslav@151	134	final String className = className(jc);
jaroslav@213	135	out.append("\n\n").append(assignClass(className));
jaroslav@880	136	out.append("function ").append(className).append("() {");
jaroslav@880	137	out.append("\n var CLS = ").append(className).append(';');
jaroslav@711	138	out.append("\n if (!CLS.$class) {");
jaroslav@239	139	if (proto == null) {
jaroslav@239	140	String sc = jc.getSuperClassName(); // with _
jaroslav@230	141	out.append("\n var pp = ").
jaroslav@1409	142	append(accessClass(mangleClassName(sc))).append("(true);");
jaroslav@230	143	out.append("\n var p = CLS.prototype = pp;");
jaroslav@239	144	out.append("\n var c = p;");
jaroslav@230	145	out.append("\n var sprcls = pp.constructor.$class;");
jtulach@130	146	} else {
jaroslav@240	147	out.append("\n var p = CLS.prototype = ").append(proto[1]).append(";");
jaroslav@316	148	if (proto[0] == null) {
jaroslav@316	149	proto[0] = "p";
jaroslav@316	150	}
jaroslav@239	151	out.append("\n var c = ").append(proto[0]).append(";");
jaroslav@230	152	out.append("\n var sprcls = null;");
jaroslav@13	153	}
jaroslav@592	154	for (FieldData v : jc.getFields()) {
jaroslav@592	155	if (v.isStatic()) {
jaroslav@1353	156	out.append("\n CLS.fld_").append(v.getName()).append(initField(v));
jaroslav@775	157	out.append("\n c._").append(v.getName()).append(" = function (v) {")
jaroslav@1353	158	.append(" if (arguments.length == 1) CLS.fld_").append(v.getName())
jaroslav@1353	159	.append(" = v; return CLS.fld_").
jaroslav@775	160	append(v.getName()).append("; };");
jaroslav@592	161	} else {
jaroslav@592	162	out.append("\n c._").append(v.getName()).append(" = function (v) {")
jaroslav@592	163	.append(" if (arguments.length == 1) this.fld_").
jaroslav@592	164	append(className).append('_').append(v.getName())
jaroslav@592	165	.append(" = v; return this.fld_").
jaroslav@592	166	append(className).append('_').append(v.getName())
jaroslav@592	167	.append("; };");
jaroslav@592	168	}
lubomir@869	169
lubomir@869	170	obfuscationDelegate.exportField(out, "c", "_" + v.getName(), v);
jaroslav@592	171	}
jaroslav@151	172	for (MethodData m : jc.getMethods()) {
jaroslav@240	173	byte[] onlyArr = m.findAnnotationData(true);
jaroslav@240	174	String[] only = findAnnotation(onlyArr, jc,
jaroslav@240	175	"org.apidesign.bck2brwsr.core.JavaScriptOnly",
jaroslav@240	176	"name", "value"
jaroslav@240	177	);
jaroslav@240	178	if (only != null) {
jaroslav@240	179	if (only[0] != null && only[1] != null) {
jaroslav@240	180	out.append("\n p.").append(only[0]).append(" = ")
jaroslav@240	181	.append(only[1]).append(";");
jaroslav@240	182	}
jaroslav@240	183	continue;
jaroslav@240	184	}
lubomir@869	185	String destObject;
jaroslav@266	186	String mn;
lubomir@869	187	out.append("\n ");
jaroslav@203	188	if (m.isStatic()) {
lubomir@869	189	destObject = "c";
lubomir@869	190	mn = generateStaticMethod(destObject, m, toInitilize);
jaroslav@203	191	} else {
jaroslav@397	192	if (m.isConstructor()) {
lubomir@869	193	destObject = "CLS";
lubomir@869	194	mn = generateInstanceMethod(destObject, m);
jaroslav@397	195	} else {
lubomir@869	196	destObject = "c";
lubomir@869	197	mn = generateInstanceMethod(destObject, m);
jaroslav@397	198	}
jaroslav@266	199	}
lubomir@869	200	obfuscationDelegate.exportMethod(out, destObject, mn, m);
jaroslav@266	201	byte[] runAnno = m.findAnnotationData(false);
jaroslav@266	202	if (runAnno != null) {
lubomir@869	203	out.append("\n ").append(destObject).append(".").append(mn).append(".anno = {");
jaroslav@266	204	generateAnno(jc, out, runAnno);
jaroslav@266	205	out.append("\n };");
jaroslav@38	206	}
lubomir@869	207	out.append("\n ").append(destObject).append(".").append(mn).append(".access = " + m.getAccess()).append(";");
lubomir@869	208	out.append("\n ").append(destObject).append(".").append(mn).append(".cls = CLS;");
jaroslav@38	209	}
jaroslav@239	210	out.append("\n c.constructor = CLS;");
jaroslav@1256	211	out.append("\n function fillInstOf(x) {");
lubomir@869	212	String instOfName = "$instOf_" + className;
jaroslav@1256	213	out.append("\n x.").append(instOfName).append(" = true;");
jaroslav@1256	214	for (String superInterface : jc.getSuperInterfaces()) {
jaroslav@1256	215	String intrfc = superInterface.replace('/', '_');
jaroslav@1256	216	out.append("\n vm.").append(intrfc).append("(false).fillInstOf(x);");
jaroslav@1256	217	requireReference(superInterface);
jaroslav@1256	218	}
jaroslav@1256	219	out.append("\n }");
jaroslav@1256	220	out.append("\n c.fillInstOf = fillInstOf;");
jaroslav@1256	221	out.append("\n fillInstOf(c);");
lubomir@869	222	obfuscationDelegate.exportJSProperty(out, "c", instOfName);
jaroslav@711	223	out.append("\n CLS.$class = 'temp';");
jaroslav@274	224	out.append("\n CLS.$class = ");
jaroslav@274	225	out.append(accessClass("java_lang_Class(true);"));
jaroslav@225	226	out.append("\n CLS.$class.jvmName = '").append(jc.getClassName()).append("';");
jaroslav@230	227	out.append("\n CLS.$class.superclass = sprcls;");
jaroslav@355	228	out.append("\n CLS.$class.access = ").append(jc.getAccessFlags()+";");
jaroslav@231	229	out.append("\n CLS.$class.cnstr = CLS;");
jaroslav@235	230	byte[] classAnno = jc.findAnnotationData(false);
jaroslav@235	231	if (classAnno != null) {
jaroslav@235	232	out.append("\n CLS.$class.anno = {");
jaroslav@235	233	generateAnno(jc, out, classAnno);
jaroslav@235	234	out.append("\n };");
jaroslav@235	235	}
jaroslav@834	236	for (String init : toInitilize.toArray()) {
jaroslav@834	237	out.append("\n ").append(init).append("();");
jaroslav@834	238	}
jaroslav@204	239	out.append("\n }");
jaroslav@205	240	out.append("\n if (arguments.length === 0) {");
jaroslav@226	241	out.append("\n if (!(this instanceof CLS)) {");
jaroslav@226	242	out.append("\n return new CLS();");
jaroslav@226	243	out.append("\n }");
jaroslav@205	244	for (FieldData v : jc.getFields()) {
jaroslav@240	245	byte[] onlyArr = v.findAnnotationData(true);
jaroslav@240	246	String[] only = findAnnotation(onlyArr, jc,
jaroslav@240	247	"org.apidesign.bck2brwsr.core.JavaScriptOnly",
jaroslav@240	248	"name", "value"
jaroslav@240	249	);
jaroslav@240	250	if (only != null) {
jaroslav@240	251	if (only[0] != null && only[1] != null) {
jaroslav@240	252	out.append("\n p.").append(only[0]).append(" = ")
jaroslav@240	253	.append(only[1]).append(";");
jaroslav@240	254	}
jaroslav@240	255	continue;
jaroslav@240	256	}
jaroslav@205	257	if (!v.isStatic()) {
jaroslav@205	258	out.append("\n this.fld_").
jaroslav@592	259	append(className).append('_').
jaroslav@205	260	append(v.getName()).append(initField(v));
jaroslav@205	261	}
jaroslav@205	262	}
jaroslav@205	263	out.append("\n return this;");
jaroslav@205	264	out.append("\n }");
jaroslav@224	265	out.append("\n return arguments[0] ? new CLS() : CLS.prototype;");
jaroslav@509	266	out.append("\n};");
lubomir@869	267
lubomir@869	268	obfuscationDelegate.exportClass(out, getVMObject(), className, jc);
lubomir@869	269
jaroslav@834	270	// StringBuilder sb = new StringBuilder();
jaroslav@834	271	// for (String init : toInitilize.toArray()) {
jaroslav@834	272	// sb.append("\n").append(init).append("();");
jaroslav@834	273	// }
jaroslav@834	274	return "";
jaroslav@0	275	}
lubomir@869	276	private String generateStaticMethod(String destObject, MethodData m, StringArray toInitilize) throws IOException {
lubomir@869	277	String jsb = javaScriptBody(destObject, m, true);
jaroslav@266	278	if (jsb != null) {
jaroslav@266	279	return jsb;
jaroslav@94	280	}
lubomir@307	281	final String mn = findMethodName(m, new StringBuilder());
jaroslav@248	282	if (mn.equals("class__V")) {
jaroslav@274	283	toInitilize.add(accessClass(className(jc)) + "(false)." + mn);
jaroslav@21	284	}
lubomir@869	285	generateMethod(destObject, mn, m);
jaroslav@266	286	return mn;
jaroslav@10	287	}
lubomir@307	288
lubomir@869	289	private String generateInstanceMethod(String destObject, MethodData m) throws IOException {
lubomir@869	290	String jsb = javaScriptBody(destObject, m, false);
jaroslav@266	291	if (jsb != null) {
jaroslav@266	292	return jsb;
jaroslav@94	293	}
lubomir@307	294	final String mn = findMethodName(m, new StringBuilder());
lubomir@869	295	generateMethod(destObject, mn, m);
jaroslav@266	296	return mn;
jaroslav@0	297	}
jaroslav@0	298
lubomir@869	299	private void generateMethod(String destObject, String name, MethodData m)
lubomir@307	300	throws IOException {
lubomir@307	301	final StackMapIterator stackMapIterator = m.createStackMapIterator();
jaroslav@376	302	TrapDataIterator trap = m.getTrapDataIterator();
lubomir@307	303	final LocalsMapper lmapper =
lubomir@307	304	new LocalsMapper(stackMapIterator.getArguments());
lubomir@307	305
lubomir@869	306	out.append(destObject).append(".").append(name).append(" = function(");
jaroslav@442	307	lmapper.outputArguments(out, m.isStatic());
lubomir@307	308	out.append(") {").append("\n");
lubomir@307	309
lubomir@221	310	final byte[] byteCodes = m.getCode();
lubomir@307	311	if (byteCodes == null) {
lubomir@307	312	out.append(" throw 'no code found for ")
jaroslav@424	313	.append(jc.getClassName()).append('.')
jaroslav@424	314	.append(m.getName()).append("';\n");
lubomir@307	315	out.append("};");
lubomir@307	316	return;
lubomir@307	317	}
lubomir@307	318
lubomir@307	319	final StackMapper smapper = new StackMapper();
lubomir@307	320
jaroslav@442	321	if (!m.isStatic()) {
jaroslav@442	322	out.append(" var ").append(" lcA0 = this;\n");
jaroslav@442	323	}
lubomir@221	324
lubomir@221	325	int lastStackFrame = -1;
jaroslav@398	326	TrapData[] previousTrap = null;
lubomir@585	327	boolean wide = false;
jaroslav@398	328
jaroslav@839	329	out.append("\n var gt = 0;\n");
jaroslav@839	330	int openBraces = 0;
jaroslav@843	331	int topMostLabel = 0;
jaroslav@0	332	for (int i = 0; i < byteCodes.length; i++) {
jaroslav@272	333	int prev = i;
lubomir@221	334	stackMapIterator.advanceTo(i);
jaroslav@398	335	boolean changeInCatch = trap.advanceTo(i);
jaroslav@398	336	if (changeInCatch \|\| lastStackFrame != stackMapIterator.getFrameIndex()) {
jaroslav@398	337	if (previousTrap != null) {
jaroslav@843	338	generateCatch(previousTrap, i, topMostLabel);
jaroslav@398	339	previousTrap = null;
jaroslav@398	340	}
jaroslav@398	341	}
lubomir@221	342	if (lastStackFrame != stackMapIterator.getFrameIndex()) {
jaroslav@839	343	if (i != 0) {
jaroslav@839	344	out.append(" }\n");
jaroslav@839	345	}
jaroslav@843	346	if (openBraces > 64) {
jaroslav@843	347	for (int c = 0; c < 64; c++) {
jaroslav@843	348	out.append("break;}\n");
jaroslav@843	349	}
jaroslav@843	350	openBraces = 1;
jaroslav@843	351	topMostLabel = i;
jaroslav@843	352	}
jaroslav@839	353
lubomir@221	354	lastStackFrame = stackMapIterator.getFrameIndex();
lubomir@307	355	lmapper.syncWithFrameLocals(stackMapIterator.getFrameLocals());
lubomir@307	356	smapper.syncWithFrameStack(stackMapIterator.getFrameStack());
jaroslav@839	357	out.append(" X_" + i).append(": for (;;) { IF: if (gt <= " + i + ") {\n");
jaroslav@839	358	openBraces++;
jaroslav@398	359	changeInCatch = true;
lubomir@221	360	} else {
jaroslav@399	361	debug(" /* " + i + " */ ");
lubomir@221	362	}
jaroslav@398	363	if (changeInCatch && trap.useTry()) {
tzezula@285	364	out.append("try {");
jaroslav@398	365	previousTrap = trap.current();
tzezula@285	366	}
lubomir@585	367	final int c = readUByte(byteCodes, i);
jaroslav@0	368	switch (c) {
jaroslav@151	369	case opc_aload_0:
jaroslav@1453	370	smapper.assign(out, VarType.REFERENCE, lmapper.getA(0));
lubomir@281	371	break;
jaroslav@151	372	case opc_iload_0:
jaroslav@1453	373	smapper.assign(out, VarType.INTEGER, lmapper.getI(0));
lubomir@281	374	break;
jaroslav@151	375	case opc_lload_0:
jaroslav@1453	376	smapper.assign(out, VarType.LONG, lmapper.getL(0));
lubomir@281	377	break;
jaroslav@151	378	case opc_fload_0:
jaroslav@1453	379	smapper.assign(out, VarType.FLOAT, lmapper.getF(0));
lubomir@281	380	break;
jaroslav@151	381	case opc_dload_0:
jaroslav@1453	382	smapper.assign(out, VarType.DOUBLE, lmapper.getD(0));
jaroslav@0	383	break;
jaroslav@151	384	case opc_aload_1:
jaroslav@1453	385	smapper.assign(out, VarType.REFERENCE, lmapper.getA(1));
lubomir@281	386	break;
jaroslav@151	387	case opc_iload_1:
jaroslav@1453	388	smapper.assign(out, VarType.INTEGER, lmapper.getI(1));
lubomir@281	389	break;
jaroslav@151	390	case opc_lload_1:
jaroslav@1453	391	smapper.assign(out, VarType.LONG, lmapper.getL(1));
lubomir@281	392	break;
jaroslav@151	393	case opc_fload_1:
jaroslav@1453	394	smapper.assign(out, VarType.FLOAT, lmapper.getF(1));
lubomir@281	395	break;
jaroslav@151	396	case opc_dload_1:
jaroslav@1453	397	smapper.assign(out, VarType.DOUBLE, lmapper.getD(1));
jaroslav@0	398	break;
jaroslav@151	399	case opc_aload_2:
jaroslav@1453	400	smapper.assign(out, VarType.REFERENCE, lmapper.getA(2));
lubomir@281	401	break;
jaroslav@151	402	case opc_iload_2:
jaroslav@1453	403	smapper.assign(out, VarType.INTEGER, lmapper.getI(2));
lubomir@281	404	break;
jaroslav@151	405	case opc_lload_2:
jaroslav@1453	406	smapper.assign(out, VarType.LONG, lmapper.getL(2));
lubomir@281	407	break;
jaroslav@151	408	case opc_fload_2:
jaroslav@1453	409	smapper.assign(out, VarType.FLOAT, lmapper.getF(2));
lubomir@281	410	break;
jaroslav@151	411	case opc_dload_2:
jaroslav@1453	412	smapper.assign(out, VarType.DOUBLE, lmapper.getD(2));
jaroslav@2	413	break;
jaroslav@151	414	case opc_aload_3:
jaroslav@1453	415	smapper.assign(out, VarType.REFERENCE, lmapper.getA(3));
lubomir@281	416	break;
jaroslav@151	417	case opc_iload_3:
jaroslav@1453	418	smapper.assign(out, VarType.INTEGER, lmapper.getI(3));
lubomir@281	419	break;
jaroslav@151	420	case opc_lload_3:
jaroslav@1453	421	smapper.assign(out, VarType.LONG, lmapper.getL(3));
lubomir@281	422	break;
jaroslav@151	423	case opc_fload_3:
jaroslav@1453	424	smapper.assign(out, VarType.FLOAT, lmapper.getF(3));
lubomir@281	425	break;
jaroslav@151	426	case opc_dload_3:
jaroslav@1453	427	smapper.assign(out, VarType.DOUBLE, lmapper.getD(3));
jaroslav@3	428	break;
lubomir@281	429	case opc_iload: {
lubomir@585	430	++i;
lubomir@585	431	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	432	: readUByte(byteCodes, i);
lubomir@585	433	wide = false;
jaroslav@1453	434	smapper.assign(out, VarType.INTEGER, lmapper.getI(indx));
lubomir@281	435	break;
lubomir@281	436	}
lubomir@281	437	case opc_lload: {
lubomir@585	438	++i;
lubomir@585	439	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	440	: readUByte(byteCodes, i);
lubomir@585	441	wide = false;
jaroslav@1453	442	smapper.assign(out, VarType.LONG, lmapper.getL(indx));
lubomir@281	443	break;
lubomir@281	444	}
lubomir@281	445	case opc_fload: {
lubomir@585	446	++i;
lubomir@585	447	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	448	: readUByte(byteCodes, i);
lubomir@585	449	wide = false;
jaroslav@1453	450	smapper.assign(out, VarType.FLOAT, lmapper.getF(indx));
lubomir@281	451	break;
lubomir@281	452	}
lubomir@281	453	case opc_dload: {
lubomir@585	454	++i;
lubomir@585	455	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	456	: readUByte(byteCodes, i);
lubomir@585	457	wide = false;
jaroslav@1453	458	smapper.assign(out, VarType.DOUBLE, lmapper.getD(indx));
lubomir@281	459	break;
lubomir@281	460	}
jaroslav@151	461	case opc_aload: {
lubomir@585	462	++i;
lubomir@585	463	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	464	: readUByte(byteCodes, i);
lubomir@585	465	wide = false;
jaroslav@1453	466	smapper.assign(out, VarType.REFERENCE, lmapper.getA(indx));
jaroslav@3	467	break;
jaroslav@3	468	}
lubomir@281	469	case opc_istore: {
lubomir@585	470	++i;
lubomir@585	471	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	472	: readUByte(byteCodes, i);
lubomir@585	473	wide = false;
lubomir@474	474	emit(out, "var @1 = @2;",
lubomir@474	475	lmapper.setI(indx), smapper.popI());
lubomir@281	476	break;
lubomir@281	477	}
lubomir@281	478	case opc_lstore: {
lubomir@585	479	++i;
lubomir@585	480	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	481	: readUByte(byteCodes, i);
lubomir@585	482	wide = false;
lubomir@474	483	emit(out, "var @1 = @2;",
lubomir@474	484	lmapper.setL(indx), smapper.popL());
lubomir@281	485	break;
lubomir@281	486	}
lubomir@281	487	case opc_fstore: {
lubomir@585	488	++i;
lubomir@585	489	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	490	: readUByte(byteCodes, i);
lubomir@585	491	wide = false;
lubomir@474	492	emit(out, "var @1 = @2;",
lubomir@474	493	lmapper.setF(indx), smapper.popF());
lubomir@281	494	break;
lubomir@281	495	}
lubomir@281	496	case opc_dstore: {
lubomir@585	497	++i;
lubomir@585	498	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	499	: readUByte(byteCodes, i);
lubomir@585	500	wide = false;
lubomir@474	501	emit(out, "var @1 = @2;",
lubomir@474	502	lmapper.setD(indx), smapper.popD());
lubomir@281	503	break;
lubomir@281	504	}
jaroslav@151	505	case opc_astore: {
lubomir@585	506	++i;
lubomir@585	507	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	508	: readUByte(byteCodes, i);
lubomir@585	509	wide = false;
lubomir@474	510	emit(out, "var @1 = @2;",
lubomir@474	511	lmapper.setA(indx), smapper.popA());
jaroslav@31	512	break;
jaroslav@31	513	}
jaroslav@151	514	case opc_astore_0:
lubomir@474	515	emit(out, "var @1 = @2;", lmapper.setA(0), smapper.popA());
lubomir@281	516	break;
jaroslav@151	517	case opc_istore_0:
lubomir@474	518	emit(out, "var @1 = @2;", lmapper.setI(0), smapper.popI());
lubomir@281	519	break;
jaroslav@151	520	case opc_lstore_0:
lubomir@474	521	emit(out, "var @1 = @2;", lmapper.setL(0), smapper.popL());
lubomir@281	522	break;
jaroslav@151	523	case opc_fstore_0:
lubomir@474	524	emit(out, "var @1 = @2;", lmapper.setF(0), smapper.popF());
lubomir@281	525	break;
jaroslav@151	526	case opc_dstore_0:
lubomir@474	527	emit(out, "var @1 = @2;", lmapper.setD(0), smapper.popD());
jaroslav@5	528	break;
jaroslav@151	529	case opc_astore_1:
lubomir@474	530	emit(out, "var @1 = @2;", lmapper.setA(1), smapper.popA());
lubomir@281	531	break;
jaroslav@151	532	case opc_istore_1:
lubomir@474	533	emit(out, "var @1 = @2;", lmapper.setI(1), smapper.popI());
lubomir@281	534	break;
jaroslav@151	535	case opc_lstore_1:
lubomir@474	536	emit(out, "var @1 = @2;", lmapper.setL(1), smapper.popL());
lubomir@281	537	break;
jaroslav@151	538	case opc_fstore_1:
lubomir@474	539	emit(out, "var @1 = @2;", lmapper.setF(1), smapper.popF());
lubomir@281	540	break;
jaroslav@151	541	case opc_dstore_1:
lubomir@474	542	emit(out, "var @1 = @2;", lmapper.setD(1), smapper.popD());
jaroslav@5	543	break;
jaroslav@151	544	case opc_astore_2:
lubomir@474	545	emit(out, "var @1 = @2;", lmapper.setA(2), smapper.popA());
lubomir@281	546	break;
jaroslav@151	547	case opc_istore_2:
lubomir@474	548	emit(out, "var @1 = @2;", lmapper.setI(2), smapper.popI());
lubomir@281	549	break;
jaroslav@151	550	case opc_lstore_2:
lubomir@474	551	emit(out, "var @1 = @2;", lmapper.setL(2), smapper.popL());
lubomir@281	552	break;
jaroslav@151	553	case opc_fstore_2:
lubomir@474	554	emit(out, "var @1 = @2;", lmapper.setF(2), smapper.popF());
lubomir@281	555	break;
jaroslav@151	556	case opc_dstore_2:
lubomir@474	557	emit(out, "var @1 = @2;", lmapper.setD(2), smapper.popD());
jaroslav@5	558	break;
jaroslav@151	559	case opc_astore_3:
lubomir@474	560	emit(out, "var @1 = @2;", lmapper.setA(3), smapper.popA());
lubomir@281	561	break;
jaroslav@151	562	case opc_istore_3:
lubomir@474	563	emit(out, "var @1 = @2;", lmapper.setI(3), smapper.popI());
lubomir@281	564	break;
jaroslav@151	565	case opc_lstore_3:
lubomir@474	566	emit(out, "var @1 = @2;", lmapper.setL(3), smapper.popL());
lubomir@281	567	break;
jaroslav@151	568	case opc_fstore_3:
lubomir@474	569	emit(out, "var @1 = @2;", lmapper.setF(3), smapper.popF());
lubomir@281	570	break;
jaroslav@151	571	case opc_dstore_3:
lubomir@474	572	emit(out, "var @1 = @2;", lmapper.setD(3), smapper.popD());
jaroslav@5	573	break;
jaroslav@151	574	case opc_iadd:
Martin@445	575	emit(out, "@1 = @1.add32(@2);", smapper.getI(1), smapper.popI());
lubomir@281	576	break;
jaroslav@151	577	case opc_ladd:
Martin@582	578	emit(out, "@1 = @1.add64(@2);", smapper.getL(1), smapper.popL());
lubomir@281	579	break;
jaroslav@151	580	case opc_fadd:
lubomir@307	581	emit(out, "@1 += @2;", smapper.getF(1), smapper.popF());
lubomir@281	582	break;
jaroslav@151	583	case opc_dadd:
lubomir@307	584	emit(out, "@1 += @2;", smapper.getD(1), smapper.popD());
jaroslav@0	585	break;
jaroslav@151	586	case opc_isub:
Martin@445	587	emit(out, "@1 = @1.sub32(@2);", smapper.getI(1), smapper.popI());
lubomir@281	588	break;
jaroslav@151	589	case opc_lsub:
Martin@620	590	emit(out, "@1 = @1.sub64(@2);", smapper.getL(1), smapper.popL());
lubomir@281	591	break;
jaroslav@151	592	case opc_fsub:
lubomir@307	593	emit(out, "@1 -= @2;", smapper.getF(1), smapper.popF());
lubomir@281	594	break;
jaroslav@151	595	case opc_dsub:
lubomir@307	596	emit(out, "@1 -= @2;", smapper.getD(1), smapper.popD());
jaroslav@2	597	break;
jaroslav@151	598	case opc_imul:
Martin@445	599	emit(out, "@1 = @1.mul32(@2);", smapper.getI(1), smapper.popI());
lubomir@281	600	break;
jaroslav@151	601	case opc_lmul:
Martin@657	602	emit(out, "@1 = @1.mul64(@2);", smapper.getL(1), smapper.popL());
lubomir@281	603	break;
jaroslav@151	604	case opc_fmul:
lubomir@307	605	emit(out, "@1 *= @2;", smapper.getF(1), smapper.popF());
lubomir@281	606	break;
jaroslav@151	607	case opc_dmul:
lubomir@307	608	emit(out, "@1 *= @2;", smapper.getD(1), smapper.popD());
jaroslav@1	609	break;
jaroslav@151	610	case opc_idiv:
lubomir@737	611	emit(out, "@1 = @1.div32(@2);",
lubomir@307	612	smapper.getI(1), smapper.popI());
lubomir@281	613	break;
jaroslav@151	614	case opc_ldiv:
Martin@582	615	emit(out, "@1 = @1.div64(@2);",
lubomir@307	616	smapper.getL(1), smapper.popL());
jaroslav@3	617	break;
jaroslav@151	618	case opc_fdiv:
lubomir@307	619	emit(out, "@1 /= @2;", smapper.getF(1), smapper.popF());
lubomir@281	620	break;
jaroslav@151	621	case opc_ddiv:
lubomir@307	622	emit(out, "@1 /= @2;", smapper.getD(1), smapper.popD());
jaroslav@3	623	break;
jaroslav@178	624	case opc_irem:
lubomir@737	625	emit(out, "@1 = @1.mod32(@2);",
lubomir@737	626	smapper.getI(1), smapper.popI());
lubomir@281	627	break;
jaroslav@178	628	case opc_lrem:
lubomir@676	629	emit(out, "@1 = @1.mod64(@2);",
lubomir@676	630	smapper.getL(1), smapper.popL());
lubomir@281	631	break;
jaroslav@178	632	case opc_frem:
lubomir@307	633	emit(out, "@1 %= @2;", smapper.getF(1), smapper.popF());
lubomir@281	634	break;
jaroslav@178	635	case opc_drem:
lubomir@307	636	emit(out, "@1 %= @2;", smapper.getD(1), smapper.popD());
jaroslav@178	637	break;
jaroslav@151	638	case opc_iand:
lubomir@307	639	emit(out, "@1 &= @2;", smapper.getI(1), smapper.popI());
lubomir@281	640	break;
jaroslav@151	641	case opc_land:
Martin@615	642	emit(out, "@1 = @1.and64(@2);", smapper.getL(1), smapper.popL());
jaroslav@7	643	break;
jaroslav@151	644	case opc_ior:
lubomir@307	645	emit(out, "@1 \|= @2;", smapper.getI(1), smapper.popI());
lubomir@281	646	break;
jaroslav@151	647	case opc_lor:
Martin@627	648	emit(out, "@1 = @1.or64(@2);", smapper.getL(1), smapper.popL());
jaroslav@7	649	break;
jaroslav@151	650	case opc_ixor:
lubomir@307	651	emit(out, "@1 ^= @2;", smapper.getI(1), smapper.popI());
lubomir@281	652	break;
jaroslav@151	653	case opc_lxor:
lubomir@679	654	emit(out, "@1 = @1.xor64(@2);", smapper.getL(1), smapper.popL());
jaroslav@6	655	break;
jaroslav@151	656	case opc_ineg:
Martin@700	657	emit(out, "@1 = @1.neg32();", smapper.getI(0));
lubomir@281	658	break;
jaroslav@151	659	case opc_lneg:
Martin@630	660	emit(out, "@1 = @1.neg64();", smapper.getL(0));
lubomir@281	661	break;
jaroslav@151	662	case opc_fneg:
lubomir@307	663	emit(out, "@1 = -@1;", smapper.getF(0));
lubomir@281	664	break;
jaroslav@151	665	case opc_dneg:
lubomir@307	666	emit(out, "@1 = -@1;", smapper.getD(0));
jaroslav@93	667	break;
jaroslav@151	668	case opc_ishl:
lubomir@307	669	emit(out, "@1 <<= @2;", smapper.getI(1), smapper.popI());
lubomir@281	670	break;
jaroslav@151	671	case opc_lshl:
Martin@582	672	emit(out, "@1 = @1.shl64(@2);", smapper.getL(1), smapper.popI());
jaroslav@93	673	break;
jaroslav@151	674	case opc_ishr:
lubomir@307	675	emit(out, "@1 >>= @2;", smapper.getI(1), smapper.popI());
lubomir@281	676	break;
jaroslav@151	677	case opc_lshr:
Martin@615	678	emit(out, "@1 = @1.shr64(@2);", smapper.getL(1), smapper.popI());
jaroslav@93	679	break;
jaroslav@151	680	case opc_iushr:
lubomir@307	681	emit(out, "@1 >>>= @2;", smapper.getI(1), smapper.popI());
lubomir@281	682	break;
jaroslav@151	683	case opc_lushr:
Martin@629	684	emit(out, "@1 = @1.ushr64(@2);", smapper.getL(1), smapper.popI());
jaroslav@93	685	break;
jaroslav@151	686	case opc_iinc: {
lubomir@585	687	++i;
lubomir@585	688	final int varIndx = wide ? readUShort(byteCodes, i++)
lubomir@585	689	: readUByte(byteCodes, i);
lubomir@585	690	++i;
lubomir@697	691	final int incrBy = wide ? readShort(byteCodes, i++)
lubomir@585	692	: byteCodes[i];
lubomir@585	693	wide = false;
jaroslav@5	694	if (incrBy == 1) {
lubomir@307	695	emit(out, "@1++;", lmapper.getI(varIndx));
jaroslav@5	696	} else {
lubomir@307	697	emit(out, "@1 += @2;",
lubomir@307	698	lmapper.getI(varIndx),
lubomir@283	699	Integer.toString(incrBy));
jaroslav@5	700	}
jaroslav@5	701	break;
jaroslav@5	702	}
jaroslav@151	703	case opc_return:
lubomir@283	704	emit(out, "return;");
jaroslav@10	705	break;
jaroslav@151	706	case opc_ireturn:
lubomir@307	707	emit(out, "return @1;", smapper.popI());
lubomir@281	708	break;
jaroslav@151	709	case opc_lreturn:
lubomir@307	710	emit(out, "return @1;", smapper.popL());
lubomir@281	711	break;
jaroslav@151	712	case opc_freturn:
lubomir@307	713	emit(out, "return @1;", smapper.popF());
lubomir@281	714	break;
jaroslav@151	715	case opc_dreturn:
lubomir@307	716	emit(out, "return @1;", smapper.popD());
lubomir@281	717	break;
jaroslav@151	718	case opc_areturn:
lubomir@307	719	emit(out, "return @1;", smapper.popA());
jaroslav@1	720	break;
jaroslav@151	721	case opc_i2l:
lubomir@474	722	emit(out, "var @2 = @1;", smapper.popI(), smapper.pushL());
lubomir@281	723	break;
jaroslav@151	724	case opc_i2f:
lubomir@474	725	emit(out, "var @2 = @1;", smapper.popI(), smapper.pushF());
lubomir@281	726	break;
jaroslav@151	727	case opc_i2d:
lubomir@474	728	emit(out, "var @2 = @1;", smapper.popI(), smapper.pushD());
lubomir@281	729	break;
jaroslav@151	730	case opc_l2i:
Martin@582	731	emit(out, "var @2 = @1.toInt32();", smapper.popL(), smapper.pushI());
lubomir@281	732	break;
jaroslav@3	733	// max int check?
jaroslav@151	734	case opc_l2f:
Martin@582	735	emit(out, "var @2 = @1.toFP();", smapper.popL(), smapper.pushF());
jaroslav@272	736	break;
jaroslav@151	737	case opc_l2d:
Martin@582	738	emit(out, "var @2 = @1.toFP();", smapper.popL(), smapper.pushD());
jaroslav@272	739	break;
jaroslav@151	740	case opc_f2d:
lubomir@474	741	emit(out, "var @2 = @1;", smapper.popF(), smapper.pushD());
lubomir@281	742	break;
jaroslav@151	743	case opc_d2f:
lubomir@474	744	emit(out, "var @2 = @1;", smapper.popD(), smapper.pushF());
jaroslav@3	745	break;
jaroslav@151	746	case opc_f2i:
lubomir@778	747	emit(out, "var @2 = @1.toInt32();",
lubomir@307	748	smapper.popF(), smapper.pushI());
lubomir@281	749	break;
jaroslav@151	750	case opc_f2l:
lubomir@778	751	emit(out, "var @2 = @1.toLong();",
lubomir@307	752	smapper.popF(), smapper.pushL());
lubomir@281	753	break;
jaroslav@151	754	case opc_d2i:
lubomir@778	755	emit(out, "var @2 = @1.toInt32();",
lubomir@307	756	smapper.popD(), smapper.pushI());
lubomir@281	757	break;
jaroslav@151	758	case opc_d2l:
lubomir@778	759	emit(out, "var @2 = @1.toLong();",
lubomir@307	760	smapper.popD(), smapper.pushL());
jaroslav@3	761	break;
jaroslav@151	762	case opc_i2b:
lubomir@474	763	emit(out, "var @1 = @1.toInt8();", smapper.getI(0));
Martin@440	764	break;
jaroslav@151	765	case opc_i2c:
Martin@439	766	out.append("{ /* number conversion */ }");
Martin@439	767	break;
jaroslav@151	768	case opc_i2s:
lubomir@474	769	emit(out, "var @1 = @1.toInt16();", smapper.getI(0));
jaroslav@2	770	break;
jaroslav@151	771	case opc_aconst_null:
lubomir@474	772	emit(out, "var @1 = null;", smapper.pushA());
jaroslav@46	773	break;
jaroslav@151	774	case opc_iconst_m1:
lubomir@474	775	emit(out, "var @1 = -1;", smapper.pushI());
jaroslav@48	776	break;
jaroslav@151	777	case opc_iconst_0:
lubomir@474	778	emit(out, "var @1 = 0;", smapper.pushI());
lubomir@281	779	break;
jaroslav@151	780	case opc_dconst_0:
lubomir@474	781	emit(out, "var @1 = 0;", smapper.pushD());
lubomir@281	782	break;
jaroslav@151	783	case opc_lconst_0:
lubomir@474	784	emit(out, "var @1 = 0;", smapper.pushL());
lubomir@281	785	break;
jaroslav@151	786	case opc_fconst_0:
lubomir@474	787	emit(out, "var @1 = 0;", smapper.pushF());
jaroslav@4	788	break;
jaroslav@151	789	case opc_iconst_1:
lubomir@474	790	emit(out, "var @1 = 1;", smapper.pushI());
lubomir@281	791	break;
jaroslav@151	792	case opc_lconst_1:
lubomir@474	793	emit(out, "var @1 = 1;", smapper.pushL());
lubomir@281	794	break;
jaroslav@151	795	case opc_fconst_1:
lubomir@474	796	emit(out, "var @1 = 1;", smapper.pushF());
lubomir@281	797	break;
jaroslav@151	798	case opc_dconst_1:
lubomir@474	799	emit(out, "var @1 = 1;", smapper.pushD());
jaroslav@4	800	break;
jaroslav@151	801	case opc_iconst_2:
lubomir@474	802	emit(out, "var @1 = 2;", smapper.pushI());
lubomir@281	803	break;
jaroslav@151	804	case opc_fconst_2:
lubomir@474	805	emit(out, "var @1 = 2;", smapper.pushF());
jaroslav@4	806	break;
jaroslav@151	807	case opc_iconst_3:
lubomir@474	808	emit(out, "var @1 = 3;", smapper.pushI());
jaroslav@4	809	break;
jaroslav@151	810	case opc_iconst_4:
lubomir@474	811	emit(out, "var @1 = 4;", smapper.pushI());
jaroslav@4	812	break;
jaroslav@151	813	case opc_iconst_5:
lubomir@474	814	emit(out, "var @1 = 5;", smapper.pushI());
jaroslav@4	815	break;
jaroslav@151	816	case opc_ldc: {
lubomir@585	817	int indx = readUByte(byteCodes, ++i);
jaroslav@151	818	String v = encodeConstant(indx);
lubomir@307	819	int type = VarType.fromConstantType(jc.getTag(indx));
lubomir@474	820	emit(out, "var @1 = @2;", smapper.pushT(type), v);
jaroslav@20	821	break;
jaroslav@20	822	}
jaroslav@151	823	case opc_ldc_w:
jaroslav@151	824	case opc_ldc2_w: {
jaroslav@864	825	int indx = readUShortArg(byteCodes, i);
jaroslav@8	826	i += 2;
jaroslav@151	827	String v = encodeConstant(indx);
lubomir@307	828	int type = VarType.fromConstantType(jc.getTag(indx));
Martin@582	829	if (type == VarType.LONG) {
Martin@582	830	final Long lv = new Long(v);
Martin@582	831	final int low = (int)(lv.longValue() & 0xFFFFFFFF);
Martin@582	832	final int hi = (int)(lv.longValue() >> 32);
Martin@594	833	emit(out, "var @1 = 0x@3.next32(0x@2);", smapper.pushL(),
Martin@582	834	Integer.toHexString(low), Integer.toHexString(hi));
Martin@582	835	} else {
Martin@582	836	emit(out, "var @1 = @2;", smapper.pushT(type), v);
Martin@582	837	}
jaroslav@8	838	break;
jaroslav@8	839	}
jaroslav@151	840	case opc_lcmp:
Martin@582	841	emit(out, "var @3 = @2.compare64(@1);",
lubomir@307	842	smapper.popL(), smapper.popL(), smapper.pushI());
lubomir@281	843	break;
jaroslav@151	844	case opc_fcmpl:
jaroslav@151	845	case opc_fcmpg:
lubomir@474	846	emit(out, "var @3 = (@2 == @1) ? 0 : ((@2 < @1) ? -1 : 1);",
lubomir@307	847	smapper.popF(), smapper.popF(), smapper.pushI());
lubomir@281	848	break;
jaroslav@151	849	case opc_dcmpl:
lubomir@281	850	case opc_dcmpg:
lubomir@474	851	emit(out, "var @3 = (@2 == @1) ? 0 : ((@2 < @1) ? -1 : 1);",
lubomir@307	852	smapper.popD(), smapper.popD(), smapper.pushI());
jaroslav@20	853	break;
jaroslav@151	854	case opc_if_acmpeq:
lubomir@307	855	i = generateIf(byteCodes, i, smapper.popA(), smapper.popA(),
jaroslav@843	856	"===", topMostLabel);
jaroslav@104	857	break;
jaroslav@151	858	case opc_if_acmpne:
lubomir@307	859	i = generateIf(byteCodes, i, smapper.popA(), smapper.popA(),
jaroslav@843	860	"!==", topMostLabel);
jaroslav@104	861	break;
lubomir@283	862	case opc_if_icmpeq:
lubomir@307	863	i = generateIf(byteCodes, i, smapper.popI(), smapper.popI(),
jaroslav@843	864	"==", topMostLabel);
jaroslav@4	865	break;
jaroslav@151	866	case opc_ifeq: {
jaroslav@864	867	int indx = i + readShortArg(byteCodes, i);
jaroslav@839	868	emitIf(out, "if (@1 == 0) ",
jaroslav@843	869	smapper.popI(), i, indx, topMostLabel);
jaroslav@7	870	i += 2;
jaroslav@7	871	break;
jaroslav@7	872	}
jaroslav@151	873	case opc_ifne: {
jaroslav@864	874	int indx = i + readShortArg(byteCodes, i);
jaroslav@839	875	emitIf(out, "if (@1 != 0) ",
jaroslav@843	876	smapper.popI(), i, indx, topMostLabel);
jaroslav@20	877	i += 2;
jaroslav@20	878	break;
jaroslav@20	879	}
jaroslav@151	880	case opc_iflt: {
jaroslav@864	881	int indx = i + readShortArg(byteCodes, i);
jaroslav@839	882	emitIf(out, "if (@1 < 0) ",
jaroslav@843	883	smapper.popI(), i, indx, topMostLabel);
jaroslav@20	884	i += 2;
jaroslav@20	885	break;
jaroslav@20	886	}
jaroslav@151	887	case opc_ifle: {
jaroslav@864	888	int indx = i + readShortArg(byteCodes, i);
jaroslav@839	889	emitIf(out, "if (@1 <= 0) ",
jaroslav@843	890	smapper.popI(), i, indx, topMostLabel);
jaroslav@20	891	i += 2;
jaroslav@20	892	break;
jaroslav@20	893	}
jaroslav@151	894	case opc_ifgt: {
jaroslav@864	895	int indx = i + readShortArg(byteCodes, i);
jaroslav@839	896	emitIf(out, "if (@1 > 0) ",
jaroslav@843	897	smapper.popI(), i, indx, topMostLabel);
jaroslav@20	898	i += 2;
jaroslav@20	899	break;
jaroslav@20	900	}
jaroslav@151	901	case opc_ifge: {
jaroslav@864	902	int indx = i + readShortArg(byteCodes, i);
jaroslav@839	903	emitIf(out, "if (@1 >= 0) ",
jaroslav@843	904	smapper.popI(), i, indx, topMostLabel);
jaroslav@20	905	i += 2;
jaroslav@20	906	break;
jaroslav@20	907	}
jaroslav@151	908	case opc_ifnonnull: {
jaroslav@864	909	int indx = i + readShortArg(byteCodes, i);
jaroslav@839	910	emitIf(out, "if (@1 !== null) ",
jaroslav@843	911	smapper.popA(), i, indx, topMostLabel);
jaroslav@16	912	i += 2;
jaroslav@16	913	break;
jaroslav@16	914	}
jaroslav@151	915	case opc_ifnull: {
jaroslav@864	916	int indx = i + readShortArg(byteCodes, i);
jaroslav@839	917	emitIf(out, "if (@1 === null) ",
jaroslav@843	918	smapper.popA(), i, indx, topMostLabel);
jaroslav@16	919	i += 2;
jaroslav@16	920	break;
jaroslav@16	921	}
jaroslav@151	922	case opc_if_icmpne:
lubomir@307	923	i = generateIf(byteCodes, i, smapper.popI(), smapper.popI(),
jaroslav@843	924	"!=", topMostLabel);
jaroslav@4	925	break;
jaroslav@151	926	case opc_if_icmplt:
lubomir@307	927	i = generateIf(byteCodes, i, smapper.popI(), smapper.popI(),
jaroslav@843	928	"<", topMostLabel);
jaroslav@4	929	break;
jaroslav@151	930	case opc_if_icmple:
lubomir@307	931	i = generateIf(byteCodes, i, smapper.popI(), smapper.popI(),
jaroslav@843	932	"<=", topMostLabel);
jaroslav@4	933	break;
jaroslav@151	934	case opc_if_icmpgt:
lubomir@307	935	i = generateIf(byteCodes, i, smapper.popI(), smapper.popI(),
jaroslav@843	936	">", topMostLabel);
jaroslav@4	937	break;
jaroslav@151	938	case opc_if_icmpge:
lubomir@307	939	i = generateIf(byteCodes, i, smapper.popI(), smapper.popI(),
jaroslav@843	940	">=", topMostLabel);
jaroslav@4	941	break;
jaroslav@151	942	case opc_goto: {
jaroslav@864	943	int indx = i + readShortArg(byteCodes, i);
jaroslav@843	944	goTo(out, i, indx, topMostLabel);
jaroslav@5	945	i += 2;
jaroslav@5	946	break;
jaroslav@5	947	}
jaroslav@151	948	case opc_lookupswitch: {
jaroslav@843	949	i = generateLookupSwitch(i, byteCodes, smapper, topMostLabel);
jaroslav@115	950	break;
jaroslav@115	951	}
jaroslav@151	952	case opc_tableswitch: {
jaroslav@843	953	i = generateTableSwitch(i, byteCodes, smapper, topMostLabel);
jaroslav@115	954	break;
jaroslav@115	955	}
jaroslav@151	956	case opc_invokeinterface: {
lubomir@307	957	i = invokeVirtualMethod(byteCodes, i, smapper) + 2;
jaroslav@46	958	break;
jaroslav@46	959	}
jaroslav@151	960	case opc_invokevirtual:
lubomir@307	961	i = invokeVirtualMethod(byteCodes, i, smapper);
jaroslav@12	962	break;
jaroslav@151	963	case opc_invokespecial:
lubomir@307	964	i = invokeStaticMethod(byteCodes, i, smapper, false);
jaroslav@4	965	break;
jaroslav@151	966	case opc_invokestatic:
lubomir@307	967	i = invokeStaticMethod(byteCodes, i, smapper, true);
jaroslav@10	968	break;
jaroslav@151	969	case opc_new: {
jaroslav@864	970	int indx = readUShortArg(byteCodes, i);
jaroslav@151	971	String ci = jc.getClassName(indx);
lubomir@474	972	emit(out, "var @1 = new @2;",
jaroslav@1409	973	smapper.pushA(), accessClass(mangleClassName(ci)));
jaroslav@151	974	addReference(ci);
jaroslav@8	975	i += 2;
jaroslav@8	976	break;
jaroslav@8	977	}
lubomir@283	978	case opc_newarray:
lubomir@585	979	int atype = readUByte(byteCodes, ++i);
jaroslav@842	980	generateNewArray(atype, smapper);
jaroslav@21	981	break;
jaroslav@448	982	case opc_anewarray: {
jaroslav@864	983	int type = readUShortArg(byteCodes, i);
jaroslav@448	984	i += 2;
jaroslav@842	985	generateANewArray(type, smapper);
jaroslav@21	986	break;
jaroslav@448	987	}
jaroslav@151	988	case opc_multianewarray: {
jaroslav@864	989	int type = readUShortArg(byteCodes, i);
jtulach@128	990	i += 2;
jaroslav@842	991	i = generateMultiANewArray(type, byteCodes, i, smapper);
jtulach@128	992	break;
jtulach@128	993	}
jaroslav@151	994	case opc_arraylength:
lubomir@474	995	emit(out, "var @2 = @1.length;",
lubomir@474	996	smapper.popA(), smapper.pushI());
jaroslav@272	997	break;
lubomir@283	998	case opc_lastore:
jaroslav@1392	999	emit(out, "Array.at(@3, @2, @1);",
lubomir@307	1000	smapper.popL(), smapper.popI(), smapper.popA());
lubomir@281	1001	break;
lubomir@283	1002	case opc_fastore:
jaroslav@1392	1003	emit(out, "Array.at(@3, @2, @1);",
lubomir@307	1004	smapper.popF(), smapper.popI(), smapper.popA());
lubomir@281	1005	break;
lubomir@283	1006	case opc_dastore:
jaroslav@1392	1007	emit(out, "Array.at(@3, @2, @1);",
lubomir@307	1008	smapper.popD(), smapper.popI(), smapper.popA());
lubomir@281	1009	break;
lubomir@283	1010	case opc_aastore:
jaroslav@1392	1011	emit(out, "Array.at(@3, @2, @1);",
lubomir@307	1012	smapper.popA(), smapper.popI(), smapper.popA());
jaroslav@21	1013	break;
jaroslav@151	1014	case opc_iastore:
jaroslav@151	1015	case opc_bastore:
jaroslav@151	1016	case opc_castore:
lubomir@283	1017	case opc_sastore:
jaroslav@1392	1018	emit(out, "Array.at(@3, @2, @1);",
lubomir@307	1019	smapper.popI(), smapper.popI(), smapper.popA());
jaroslav@240	1020	break;
lubomir@283	1021	case opc_laload:
jaroslav@1392	1022	emit(out, "var @3 = Array.at(@2, @1);",
lubomir@307	1023	smapper.popI(), smapper.popA(), smapper.pushL());
lubomir@281	1024	break;
lubomir@283	1025	case opc_faload:
jaroslav@1392	1026	emit(out, "var @3 = Array.at(@2, @1);",
lubomir@307	1027	smapper.popI(), smapper.popA(), smapper.pushF());
lubomir@281	1028	break;
lubomir@283	1029	case opc_daload:
jaroslav@1392	1030	emit(out, "var @3 = Array.at(@2, @1);",
lubomir@307	1031	smapper.popI(), smapper.popA(), smapper.pushD());
lubomir@281	1032	break;
lubomir@283	1033	case opc_aaload:
jaroslav@1392	1034	emit(out, "var @3 = Array.at(@2, @1);",
lubomir@307	1035	smapper.popI(), smapper.popA(), smapper.pushA());
jaroslav@272	1036	break;
jaroslav@272	1037	case opc_iaload:
jaroslav@272	1038	case opc_baload:
jaroslav@272	1039	case opc_caload:
lubomir@283	1040	case opc_saload:
jaroslav@1392	1041	emit(out, "var @3 = Array.at(@2, @1);",
lubomir@307	1042	smapper.popI(), smapper.popA(), smapper.pushI());
jaroslav@272	1043	break;
lubomir@221	1044	case opc_pop:
jaroslav@272	1045	case opc_pop2:
lubomir@307	1046	smapper.pop(1);
jaroslav@399	1047	debug("/* pop */");
jaroslav@272	1048	break;
lubomir@281	1049	case opc_dup: {
lubomir@307	1050	final Variable v = smapper.get(0);
lubomir@474	1051	emit(out, "var @1 = @2;", smapper.pushT(v.getType()), v);
jaroslav@21	1052	break;
jaroslav@21	1053	}
lubomir@281	1054	case opc_dup2: {
lubomir@585	1055	final Variable vi1 = smapper.get(0);
lubomir@585	1056
lubomir@585	1057	if (vi1.isCategory2()) {
lubomir@474	1058	emit(out, "var @1 = @2;",
lubomir@585	1059	smapper.pushT(vi1.getType()), vi1);
lubomir@281	1060	} else {
lubomir@585	1061	final Variable vi2 = smapper.get(1);
lubomir@474	1062	emit(out, "var @1 = @2, @3 = @4;",
lubomir@585	1063	smapper.pushT(vi2.getType()), vi2,
lubomir@585	1064	smapper.pushT(vi1.getType()), vi1);
lubomir@281	1065	}
jaroslav@21	1066	break;
jaroslav@21	1067	}
lubomir@281	1068	case opc_dup_x1: {
lubomir@307	1069	final Variable vi1 = smapper.pop();
lubomir@307	1070	final Variable vi2 = smapper.pop();
lubomir@307	1071	final Variable vo3 = smapper.pushT(vi1.getType());
lubomir@307	1072	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@307	1073	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@281	1074
lubomir@474	1075	emit(out, "var @1 = @2, @3 = @4, @5 = @6;",
lubomir@283	1076	vo1, vi1, vo2, vi2, vo3, vo1);
jaroslav@93	1077	break;
lubomir@281	1078	}
lubomir@585	1079	case opc_dup2_x1: {
lubomir@585	1080	final Variable vi1 = smapper.pop();
lubomir@585	1081	final Variable vi2 = smapper.pop();
lubomir@585	1082
lubomir@585	1083	if (vi1.isCategory2()) {
lubomir@307	1084	final Variable vo3 = smapper.pushT(vi1.getType());
lubomir@307	1085	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@307	1086	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@281	1087
lubomir@474	1088	emit(out, "var @1 = @2, @3 = @4, @5 = @6;",
lubomir@283	1089	vo1, vi1, vo2, vi2, vo3, vo1);
lubomir@281	1090	} else {
lubomir@585	1091	final Variable vi3 = smapper.pop();
lubomir@585	1092	final Variable vo5 = smapper.pushT(vi2.getType());
lubomir@585	1093	final Variable vo4 = smapper.pushT(vi1.getType());
lubomir@585	1094	final Variable vo3 = smapper.pushT(vi3.getType());
lubomir@585	1095	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585	1096	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585	1097
lubomir@585	1098	emit(out, "var @1 = @2, @3 = @4, @5 = @6,",
lubomir@585	1099	vo1, vi1, vo2, vi2, vo3, vi3);
lubomir@585	1100	emit(out, " @1 = @2, @3 = @4;",
lubomir@585	1101	vo4, vo1, vo5, vo2);
lubomir@585	1102	}
lubomir@585	1103	break;
lubomir@585	1104	}
lubomir@585	1105	case opc_dup_x2: {
lubomir@585	1106	final Variable vi1 = smapper.pop();
lubomir@585	1107	final Variable vi2 = smapper.pop();
lubomir@585	1108
lubomir@585	1109	if (vi2.isCategory2()) {
lubomir@585	1110	final Variable vo3 = smapper.pushT(vi1.getType());
lubomir@585	1111	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585	1112	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585	1113
lubomir@585	1114	emit(out, "var @1 = @2, @3 = @4, @5 = @6;",
lubomir@585	1115	vo1, vi1, vo2, vi2, vo3, vo1);
lubomir@585	1116	} else {
lubomir@307	1117	final Variable vi3 = smapper.pop();
lubomir@307	1118	final Variable vo4 = smapper.pushT(vi1.getType());
lubomir@307	1119	final Variable vo3 = smapper.pushT(vi3.getType());
lubomir@307	1120	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@307	1121	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@281	1122
lubomir@474	1123	emit(out, "var @1 = @2, @3 = @4, @5 = @6, @7 = @8;",
lubomir@283	1124	vo1, vi1, vo2, vi2, vo3, vi3, vo4, vo1);
lubomir@281	1125	}
jaroslav@8	1126	break;
lubomir@281	1127	}
lubomir@585	1128	case opc_dup2_x2: {
lubomir@585	1129	final Variable vi1 = smapper.pop();
lubomir@585	1130	final Variable vi2 = smapper.pop();
lubomir@585	1131
lubomir@585	1132	if (vi1.isCategory2()) {
lubomir@585	1133	if (vi2.isCategory2()) {
lubomir@585	1134	final Variable vo3 = smapper.pushT(vi1.getType());
lubomir@585	1135	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585	1136	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585	1137
lubomir@585	1138	emit(out, "var @1 = @2, @3 = @4, @5 = @6;",
lubomir@585	1139	vo1, vi1, vo2, vi2, vo3, vo1);
lubomir@585	1140	} else {
lubomir@585	1141	final Variable vi3 = smapper.pop();
lubomir@585	1142	final Variable vo4 = smapper.pushT(vi1.getType());
lubomir@585	1143	final Variable vo3 = smapper.pushT(vi3.getType());
lubomir@585	1144	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585	1145	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585	1146
lubomir@585	1147	emit(out, "var @1 = @2, @3 = @4, @5 = @6, @7 = @8;",
lubomir@585	1148	vo1, vi1, vo2, vi2, vo3, vi3, vo4, vo1);
lubomir@585	1149	}
lubomir@585	1150	} else {
lubomir@585	1151	final Variable vi3 = smapper.pop();
lubomir@585	1152
lubomir@585	1153	if (vi3.isCategory2()) {
lubomir@585	1154	final Variable vo5 = smapper.pushT(vi2.getType());
lubomir@585	1155	final Variable vo4 = smapper.pushT(vi1.getType());
lubomir@585	1156	final Variable vo3 = smapper.pushT(vi3.getType());
lubomir@585	1157	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585	1158	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585	1159
lubomir@585	1160	emit(out, "var @1 = @2, @3 = @4, @5 = @6,",
lubomir@585	1161	vo1, vi1, vo2, vi2, vo3, vi3);
lubomir@585	1162	emit(out, " @1 = @2, @3 = @4;",
lubomir@585	1163	vo4, vo1, vo5, vo2);
lubomir@585	1164	} else {
lubomir@585	1165	final Variable vi4 = smapper.pop();
lubomir@585	1166	final Variable vo6 = smapper.pushT(vi2.getType());
lubomir@585	1167	final Variable vo5 = smapper.pushT(vi1.getType());
lubomir@585	1168	final Variable vo4 = smapper.pushT(vi4.getType());
lubomir@585	1169	final Variable vo3 = smapper.pushT(vi3.getType());
lubomir@585	1170	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585	1171	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585	1172
lubomir@585	1173	emit(out, "var @1 = @2, @3 = @4, @5 = @6, @7 = @8,",
lubomir@585	1174	vo1, vi1, vo2, vi2, vo3, vi3, vo4, vi4);
lubomir@585	1175	emit(out, " @1 = @2, @3 = @4;",
lubomir@585	1176	vo5, vo1, vo6, vo2);
lubomir@585	1177	}
lubomir@585	1178	}
lubomir@585	1179	break;
lubomir@585	1180	}
lubomir@585	1181	case opc_swap: {
lubomir@585	1182	final Variable vi1 = smapper.get(0);
lubomir@585	1183	final Variable vi2 = smapper.get(1);
lubomir@585	1184
lubomir@585	1185	if (vi1.getType() == vi2.getType()) {
lubomir@585	1186	final Variable tmp = smapper.pushT(vi1.getType());
lubomir@585	1187
lubomir@585	1188	emit(out, "var @1 = @2, @2 = @3, @3 = @1;",
lubomir@585	1189	tmp, vi1, vi2);
lubomir@585	1190	smapper.pop(1);
lubomir@585	1191	} else {
lubomir@585	1192	smapper.pop(2);
lubomir@585	1193	smapper.pushT(vi1.getType());
lubomir@585	1194	smapper.pushT(vi2.getType());
lubomir@585	1195	}
lubomir@585	1196	break;
lubomir@585	1197	}
jaroslav@151	1198	case opc_bipush:
lubomir@474	1199	emit(out, "var @1 = @2;",
lubomir@307	1200	smapper.pushI(), Integer.toString(byteCodes[++i]));
jaroslav@8	1201	break;
jaroslav@151	1202	case opc_sipush:
lubomir@474	1203	emit(out, "var @1 = @2;",
lubomir@307	1204	smapper.pushI(),
jaroslav@864	1205	Integer.toString(readShortArg(byteCodes, i)));
jaroslav@31	1206	i += 2;
jaroslav@31	1207	break;
jaroslav@151	1208	case opc_getfield: {
jaroslav@864	1209	int indx = readUShortArg(byteCodes, i);
jaroslav@151	1210	String[] fi = jc.getFieldInfoName(indx);
lubomir@307	1211	final int type = VarType.fromFieldType(fi[2].charAt(0));
jaroslav@1409	1212	final String mangleClass = mangleClassName(fi[0]);
jaroslav@592	1213	final String mangleClassAccess = accessClass(mangleClass);
jaroslav@592	1214	emit(out, "var @2 = @4(false)._@3.call(@1);",
jaroslav@592	1215	smapper.popA(),
jaroslav@592	1216	smapper.pushT(type), fi[1], mangleClassAccess
jaroslav@592	1217	);
jaroslav@592	1218	i += 2;
jaroslav@592	1219	break;
jaroslav@592	1220	}
jaroslav@592	1221	case opc_putfield: {
jaroslav@864	1222	int indx = readUShortArg(byteCodes, i);
jaroslav@592	1223	String[] fi = jc.getFieldInfoName(indx);
jaroslav@592	1224	final int type = VarType.fromFieldType(fi[2].charAt(0));
jaroslav@1409	1225	final String mangleClass = mangleClassName(fi[0]);
jaroslav@592	1226	final String mangleClassAccess = accessClass(mangleClass);
jaroslav@592	1227	emit(out, "@4(false)._@3.call(@2, @1);",
jaroslav@592	1228	smapper.popT(type),
jaroslav@592	1229	smapper.popA(), fi[1],
jaroslav@592	1230	mangleClassAccess
jaroslav@592	1231	);
jaroslav@8	1232	i += 2;
jaroslav@8	1233	break;
jaroslav@8	1234	}
jaroslav@151	1235	case opc_getstatic: {
jaroslav@864	1236	int indx = readUShortArg(byteCodes, i);
jaroslav@151	1237	String[] fi = jc.getFieldInfoName(indx);
lubomir@307	1238	final int type = VarType.fromFieldType(fi[2].charAt(0));
jaroslav@775	1239	emit(out, "var @1 = @2(false)._@3();",
lubomir@317	1240	smapper.pushT(type),
jaroslav@1409	1241	accessClass(mangleClassName(fi[0])), fi[1]);
jaroslav@9	1242	i += 2;
jaroslav@151	1243	addReference(fi[0]);
jaroslav@9	1244	break;
jaroslav@9	1245	}
lubomir@281	1246	case opc_putstatic: {
jaroslav@864	1247	int indx = readUShortArg(byteCodes, i);
lubomir@281	1248	String[] fi = jc.getFieldInfoName(indx);
lubomir@307	1249	final int type = VarType.fromFieldType(fi[2].charAt(0));
jaroslav@775	1250	emit(out, "@1(false)._@2(@3);",
jaroslav@1409	1251	accessClass(mangleClassName(fi[0])), fi[1],
lubomir@317	1252	smapper.popT(type));
lubomir@281	1253	i += 2;
lubomir@281	1254	addReference(fi[0]);
lubomir@281	1255	break;
lubomir@281	1256	}
jaroslav@151	1257	case opc_checkcast: {
jaroslav@864	1258	int indx = readUShortArg(byteCodes, i);
jaroslav@842	1259	generateCheckcast(indx, smapper);
jaroslav@30	1260	i += 2;
jaroslav@30	1261	break;
jaroslav@30	1262	}
jaroslav@151	1263	case opc_instanceof: {
jaroslav@864	1264	int indx = readUShortArg(byteCodes, i);
jaroslav@842	1265	generateInstanceOf(indx, smapper);
jaroslav@17	1266	i += 2;
jaroslav@30	1267	break;
jaroslav@17	1268	}
jaroslav@151	1269	case opc_athrow: {
lubomir@307	1270	final Variable v = smapper.popA();
lubomir@307	1271	smapper.clear();
lubomir@281	1272
lubomir@474	1273	emit(out, "{ var @1 = @2; throw @2; }",
lubomir@307	1274	smapper.pushA(), v);
jaroslav@104	1275	break;
jaroslav@104	1276	}
lubomir@221	1277
lubomir@221	1278	case opc_monitorenter: {
lubomir@221	1279	out.append("/* monitor enter */");
lubomir@307	1280	smapper.popA();
lubomir@221	1281	break;
lubomir@221	1282	}
lubomir@221	1283
lubomir@221	1284	case opc_monitorexit: {
lubomir@221	1285	out.append("/* monitor exit */");
lubomir@307	1286	smapper.popA();
lubomir@221	1287	break;
lubomir@221	1288	}
lubomir@221	1289
lubomir@585	1290	case opc_wide:
lubomir@585	1291	wide = true;
lubomir@585	1292	break;
lubomir@585	1293
jaroslav@104	1294	default: {
lubomir@585	1295	wide = false;
lubomir@283	1296	emit(out, "throw 'unknown bytecode @1';",
lubomir@283	1297	Integer.toString(c));
jaroslav@104	1298	}
jaroslav@0	1299	}
jaroslav@399	1300	if (debug(" //")) {
jaroslav@842	1301	generateByteCodeComment(prev, i, byteCodes);
jaroslav@0	1302	}
tzezula@285	1303	out.append("\n");
jaroslav@0	1304	}
jaroslav@398	1305	if (previousTrap != null) {
jaroslav@843	1306	generateCatch(previousTrap, byteCodes.length, topMostLabel);
jaroslav@398	1307	}
jaroslav@839	1308	out.append("\n }\n");
jaroslav@839	1309	while (openBraces-- > 0) {
jaroslav@839	1310	out.append('}');
jaroslav@839	1311	}
jaroslav@839	1312	out.append("\n};");
jaroslav@4	1313	}
jaroslav@4	1314
jaroslav@843	1315	private int generateIf(byte[] byteCodes, int i, final Variable v2, final Variable v1, final String test, int topMostLabel) throws IOException {
jaroslav@864	1316	int indx = i + readShortArg(byteCodes, i);
lubomir@281	1317	out.append("if (").append(v1)
lubomir@221	1318	.append(' ').append(test).append(' ')
jaroslav@839	1319	.append(v2).append(") ");
jaroslav@843	1320	goTo(out, i, indx, topMostLabel);
jaroslav@4	1321	return i + 2;
jaroslav@4	1322	}
jaroslav@839	1323
lubomir@697	1324	private int readInt4(byte[] byteCodes, int offset) {
lubomir@697	1325	final int d = byteCodes[offset + 0] << 24;
lubomir@697	1326	final int c = byteCodes[offset + 1] << 16;
lubomir@697	1327	final int b = byteCodes[offset + 2] << 8;
lubomir@697	1328	final int a = byteCodes[offset + 3];
jaroslav@115	1329	return (d & 0xff000000) \| (c & 0xff0000) \| (b & 0xff00) \| (a & 0xff);
jaroslav@115	1330	}
jaroslav@864	1331	private static int readUByte(byte[] byteCodes, int offset) {
lubomir@697	1332	return byteCodes[offset] & 0xff;
jtulach@128	1333	}
lubomir@585	1334
jaroslav@864	1335	private static int readUShort(byte[] byteCodes, int offset) {
lubomir@697	1336	return ((byteCodes[offset] & 0xff) << 8)
lubomir@697	1337	\| (byteCodes[offset + 1] & 0xff);
lubomir@697	1338	}
jaroslav@864	1339	private static int readUShortArg(byte[] byteCodes, int offsetInstruction) {
jaroslav@864	1340	return readUShort(byteCodes, offsetInstruction + 1);
jaroslav@864	1341	}
lubomir@697	1342
jaroslav@864	1343	private static int readShort(byte[] byteCodes, int offset) {
jaroslav@864	1344	int signed = byteCodes[offset];
jaroslav@864	1345	byte b0 = (byte)signed;
jaroslav@864	1346	return (b0 << 8) \| (byteCodes[offset + 1] & 0xff);
jaroslav@864	1347	}
jaroslav@864	1348	private static int readShortArg(byte[] byteCodes, int offsetInstruction) {
jaroslav@864	1349	return readShort(byteCodes, offsetInstruction + 1);
lubomir@585	1350	}
lubomir@585	1351
lubomir@281	1352	private static void countArgs(String descriptor, char[] returnType, StringBuilder sig, StringBuilder cnt) {
jaroslav@4	1353	int i = 0;
jaroslav@4	1354	Boolean count = null;
jaroslav@32	1355	boolean array = false;
jaroslav@248	1356	sig.append("__");
jaroslav@10	1357	int firstPos = sig.length();
jaroslav@4	1358	while (i < descriptor.length()) {
jaroslav@4	1359	char ch = descriptor.charAt(i++);
jaroslav@4	1360	switch (ch) {
jaroslav@4	1361	case '(':
jaroslav@4	1362	count = true;
jaroslav@4	1363	continue;
jaroslav@4	1364	case ')':
jaroslav@4	1365	count = false;
jaroslav@4	1366	continue;
jaroslav@4	1367	case 'B':
jaroslav@4	1368	case 'C':
jaroslav@4	1369	case 'D':
jaroslav@4	1370	case 'F':
jaroslav@4	1371	case 'I':
jaroslav@4	1372	case 'J':
jaroslav@4	1373	case 'S':
jaroslav@4	1374	case 'Z':
jaroslav@4	1375	if (count) {
jaroslav@32	1376	if (array) {
jaroslav@248	1377	sig.append("_3");
jaroslav@32	1378	}
jaroslav@4	1379	sig.append(ch);
jtulach@156	1380	if (ch == 'J' \|\| ch == 'D') {
jtulach@156	1381	cnt.append('1');
jtulach@156	1382	} else {
jtulach@156	1383	cnt.append('0');
jtulach@156	1384	}
jaroslav@4	1385	} else {
jaroslav@10	1386	sig.insert(firstPos, ch);
jaroslav@32	1387	if (array) {
lubomir@281	1388	returnType[0] = '[';
jaroslav@248	1389	sig.insert(firstPos, "_3");
lubomir@281	1390	} else {
lubomir@281	1391	returnType[0] = ch;
jaroslav@32	1392	}
jaroslav@4	1393	}
jaroslav@93	1394	array = false;
jaroslav@4	1395	continue;
jaroslav@4	1396	case 'V':
jaroslav@4	1397	assert !count;
lubomir@281	1398	returnType[0] = 'V';
jaroslav@10	1399	sig.insert(firstPos, 'V');
jaroslav@4	1400	continue;
jaroslav@4	1401	case 'L':
jaroslav@16	1402	int next = descriptor.indexOf(';', i);
jaroslav@248	1403	String realSig = mangleSig(descriptor, i - 1, next + 1);
jaroslav@4	1404	if (count) {
jaroslav@32	1405	if (array) {
jaroslav@248	1406	sig.append("_3");
jaroslav@32	1407	}
jaroslav@248	1408	sig.append(realSig);
jtulach@156	1409	cnt.append('0');
jaroslav@4	1410	} else {
jaroslav@248	1411	sig.insert(firstPos, realSig);
jaroslav@32	1412	if (array) {
jaroslav@248	1413	sig.insert(firstPos, "_3");
jaroslav@32	1414	}
lubomir@281	1415	returnType[0] = 'L';
jaroslav@4	1416	}
jaroslav@16	1417	i = next + 1;
lubomir@407	1418	array = false;
jaroslav@4	1419	continue;
jaroslav@4	1420	case '[':
jaroslav@248	1421	array = true;
jaroslav@4	1422	continue;
jaroslav@4	1423	default:
jaroslav@248	1424	throw new IllegalStateException("Invalid char: " + ch);
jaroslav@4	1425	}
jaroslav@4	1426	}
jaroslav@0	1427	}
jaroslav@248	1428
jaroslav@592	1429	static String mangleSig(String sig) {
jaroslav@592	1430	return mangleSig(sig, 0, sig.length());
jaroslav@592	1431	}
jaroslav@592	1432
jaroslav@1409	1433	private static String mangleMethodName(String name) {
jaroslav@1409	1434	StringBuilder sb = new StringBuilder(name.length() * 2);
jaroslav@1409	1435	int last = name.length();
jaroslav@1409	1436	for (int i = 0; i < last; i++) {
jaroslav@1409	1437	final char ch = name.charAt(i);
jaroslav@1409	1438	switch (ch) {
jaroslav@1409	1439	case '_': sb.append("_1"); break;
jaroslav@1409	1440	default: sb.append(ch); break;
jaroslav@1409	1441	}
jaroslav@1409	1442	}
jaroslav@1409	1443	return sb.toString();
jaroslav@1409	1444	}
jaroslav@248	1445	private static String mangleSig(String txt, int first, int last) {
jaroslav@1409	1446	StringBuilder sb = new StringBuilder((last - first) * 2);
jaroslav@248	1447	for (int i = first; i < last; i++) {
jaroslav@248	1448	final char ch = txt.charAt(i);
jaroslav@248	1449	switch (ch) {
jaroslav@248	1450	case '/': sb.append('_'); break;
jaroslav@248	1451	case '_': sb.append("_1"); break;
jaroslav@248	1452	case ';': sb.append("_2"); break;
jaroslav@248	1453	case '[': sb.append("_3"); break;
jaroslav@248	1454	default: sb.append(ch); break;
jaroslav@248	1455	}
jaroslav@248	1456	}
jaroslav@248	1457	return sb.toString();
jaroslav@248	1458	}
jaroslav@1409	1459
jaroslav@1409	1460	private static String mangleClassName(String name) {
jaroslav@1409	1461	return mangleSig(name);
jaroslav@1409	1462	}
jaroslav@9	1463
jaroslav@248	1464	private static String findMethodName(MethodData m, StringBuilder cnt) {
jaroslav@42	1465	StringBuilder name = new StringBuilder();
jaroslav@10	1466	if ("<init>".equals(m.getName())) { // NOI18N
jaroslav@42	1467	name.append("cons"); // NOI18N
jaroslav@19	1468	} else if ("<clinit>".equals(m.getName())) { // NOI18N
jaroslav@42	1469	name.append("class"); // NOI18N
jaroslav@10	1470	} else {
jaroslav@1409	1471	name.append(mangleMethodName(m.getName()));
jaroslav@10	1472	}
jaroslav@42	1473
lubomir@282	1474	countArgs(m.getInternalSig(), new char[1], name, cnt);
jaroslav@42	1475	return name.toString();
jaroslav@10	1476	}
jaroslav@10	1477
lubomir@282	1478	static String findMethodName(String[] mi, StringBuilder cnt, char[] returnType) {
jaroslav@10	1479	StringBuilder name = new StringBuilder();
jaroslav@151	1480	String descr = mi[2];//mi.getDescriptor();
jaroslav@151	1481	String nm= mi[1];
jaroslav@151	1482	if ("<init>".equals(nm)) { // NOI18N
jaroslav@10	1483	name.append("cons"); // NOI18N
jaroslav@10	1484	} else {
jaroslav@1409	1485	name.append(mangleMethodName(nm));
jaroslav@10	1486	}
lubomir@282	1487	countArgs(descr, returnType, name, cnt);
jaroslav@10	1488	return name.toString();
jaroslav@10	1489	}
jaroslav@10	1490
lubomir@307	1491	private int invokeStaticMethod(byte[] byteCodes, int i, final StackMapper mapper, boolean isStatic)
jaroslav@10	1492	throws IOException {
jaroslav@864	1493	int methodIndex = readUShortArg(byteCodes, i);
jaroslav@151	1494	String[] mi = jc.getFieldInfoName(methodIndex);
lubomir@281	1495	char[] returnType = { 'V' };
jtulach@156	1496	StringBuilder cnt = new StringBuilder();
lubomir@281	1497	String mn = findMethodName(mi, cnt, returnType);
lubomir@221	1498
lubomir@221	1499	final int numArguments = isStatic ? cnt.length() : cnt.length() + 1;
lubomir@281	1500	final Variable[] vars = new Variable[numArguments];
lubomir@221	1501
lubomir@281	1502	for (int j = numArguments - 1; j >= 0; --j) {
lubomir@281	1503	vars[j] = mapper.pop();
jaroslav@11	1504	}
lubomir@281	1505
lubomir@281	1506	if (returnType[0] != 'V') {
lubomir@474	1507	out.append("var ")
lubomir@474	1508	.append(mapper.pushT(VarType.fromFieldType(returnType[0])))
lubomir@281	1509	.append(" = ");
jaroslav@10	1510	}
lubomir@221	1511
jaroslav@151	1512	final String in = mi[0];
jaroslav@1409	1513	out.append(accessClass(mangleClassName(in)));
jaroslav@224	1514	out.append("(false).");
jaroslav@397	1515	if (mn.startsWith("cons_")) {
jaroslav@397	1516	out.append("constructor.");
jaroslav@397	1517	}
jaroslav@10	1518	out.append(mn);
jaroslav@442	1519	if (isStatic) {
jaroslav@442	1520	out.append('(');
jaroslav@442	1521	} else {
jaroslav@442	1522	out.append(".call(");
jaroslav@442	1523	}
lubomir@221	1524	if (numArguments > 0) {
lubomir@281	1525	out.append(vars[0]);
lubomir@281	1526	for (int j = 1; j < numArguments; ++j) {
lubomir@221	1527	out.append(", ");
lubomir@281	1528	out.append(vars[j]);
lubomir@221	1529	}
jaroslav@10	1530	}
lubomir@221	1531	out.append(");");
jaroslav@10	1532	i += 2;
jaroslav@18	1533	addReference(in);
jaroslav@10	1534	return i;
jaroslav@10	1535	}
lubomir@307	1536	private int invokeVirtualMethod(byte[] byteCodes, int i, final StackMapper mapper)
jaroslav@12	1537	throws IOException {
jaroslav@864	1538	int methodIndex = readUShortArg(byteCodes, i);
jaroslav@151	1539	String[] mi = jc.getFieldInfoName(methodIndex);
lubomir@281	1540	char[] returnType = { 'V' };
jtulach@156	1541	StringBuilder cnt = new StringBuilder();
lubomir@281	1542	String mn = findMethodName(mi, cnt, returnType);
lubomir@221	1543
lubomir@281	1544	final int numArguments = cnt.length() + 1;
lubomir@281	1545	final Variable[] vars = new Variable[numArguments];
lubomir@221	1546
lubomir@281	1547	for (int j = numArguments - 1; j >= 0; --j) {
lubomir@281	1548	vars[j] = mapper.pop();
jaroslav@12	1549	}
lubomir@221	1550
lubomir@281	1551	if (returnType[0] != 'V') {
lubomir@474	1552	out.append("var ")
lubomir@474	1553	.append(mapper.pushT(VarType.fromFieldType(returnType[0])))
lubomir@281	1554	.append(" = ");
jaroslav@12	1555	}
lubomir@281	1556
lubomir@281	1557	out.append(vars[0]).append('.');
jaroslav@12	1558	out.append(mn);
jaroslav@12	1559	out.append('(');
jaroslav@442	1560	String sep = "";
lubomir@281	1561	for (int j = 1; j < numArguments; ++j) {
jaroslav@442	1562	out.append(sep);
lubomir@281	1563	out.append(vars[j]);
jaroslav@442	1564	sep = ", ";
jaroslav@12	1565	}
lubomir@221	1566	out.append(");");
jaroslav@12	1567	i += 2;
jaroslav@12	1568	return i;
jaroslav@12	1569	}
lubomir@221	1570
jaroslav@103	1571	private void addReference(String cn) throws IOException {
jtulach@162	1572	if (requireReference(cn)) {
jaroslav@399	1573	debug(" /* needs " + cn + " */");
jaroslav@18	1574	}
jaroslav@18	1575	}
jaroslav@16	1576
jaroslav@33	1577	private void outType(String d, StringBuilder out) {
jaroslav@33	1578	int arr = 0;
jaroslav@33	1579	while (d.charAt(0) == '[') {
jaroslav@33	1580	out.append('A');
jaroslav@33	1581	d = d.substring(1);
jaroslav@33	1582	}
jaroslav@16	1583	if (d.charAt(0) == 'L') {
jaroslav@16	1584	assert d.charAt(d.length() - 1) == ';';
jaroslav@16	1585	out.append(d.replace('/', '_').substring(0, d.length() - 1));
jaroslav@16	1586	} else {
jaroslav@16	1587	out.append(d);
jaroslav@16	1588	}
jaroslav@16	1589	}
jaroslav@21	1590
jaroslav@230	1591	private String encodeConstant(int entryIndex) throws IOException {
jaroslav@230	1592	String[] classRef = { null };
jaroslav@230	1593	String s = jc.stringValue(entryIndex, classRef);
jaroslav@230	1594	if (classRef[0] != null) {
jaroslav@567	1595	if (classRef[0].startsWith("[")) {
jaroslav@567	1596	s = accessClass("java_lang_Class") + "(false).forName__Ljava_lang_Class_2Ljava_lang_String_2('" + classRef[0] + "');";
jaroslav@567	1597	} else {
jaroslav@567	1598	addReference(classRef[0]);
jaroslav@1409	1599	s = accessClass(mangleClassName(s)) + "(false).constructor.$class";
jaroslav@567	1600	}
jaroslav@230	1601	}
jaroslav@151	1602	return s;
jaroslav@21	1603	}
jaroslav@32	1604
lubomir@869	1605	private String javaScriptBody(String destObject, MethodData m, boolean isStatic) throws IOException {
jaroslav@152	1606	byte[] arr = m.findAnnotationData(true);
jaroslav@152	1607	if (arr == null) {
jaroslav@266	1608	return null;
jaroslav@152	1609	}
jaroslav@200	1610	final String jvmType = "Lorg/apidesign/bck2brwsr/core/JavaScriptBody;";
jaroslav@1239	1611	final String htmlType = "Lnet/java/html/js/JavaScriptBody;";
jaroslav@152	1612	class P extends AnnotationParser {
jaroslav@237	1613	public P() {
jaroslav@652	1614	super(false, true);
jaroslav@237	1615	}
jaroslav@237	1616
jaroslav@152	1617	int cnt;
jaroslav@152	1618	String[] args = new String[30];
jaroslav@152	1619	String body;
jaroslav@1241	1620	boolean javacall;
jaroslav@1421	1621	boolean html4j;
jaroslav@94	1622
jaroslav@152	1623	@Override
jaroslav@236	1624	protected void visitAttr(String type, String attr, String at, String value) {
jaroslav@152	1625	if (type.equals(jvmType)) {
jaroslav@152	1626	if ("body".equals(attr)) {
jaroslav@152	1627	body = value;
jaroslav@152	1628	} else if ("args".equals(attr)) {
jaroslav@152	1629	args[cnt++] = value;
jaroslav@152	1630	} else {
jaroslav@152	1631	throw new IllegalArgumentException(attr);
jaroslav@152	1632	}
jaroslav@152	1633	}
jaroslav@1239	1634	if (type.equals(htmlType)) {
jaroslav@1421	1635	html4j = true;
jaroslav@1239	1636	if ("body".equals(attr)) {
jaroslav@1239	1637	body = value;
jaroslav@1239	1638	} else if ("args".equals(attr)) {
jaroslav@1239	1639	args[cnt++] = value;
jaroslav@1241	1640	} else if ("javacall".equals(attr)) {
jaroslav@1241	1641	javacall = "1".equals(value);
jaroslav@1239	1642	} else {
jaroslav@1239	1643	throw new IllegalArgumentException(attr);
jaroslav@1239	1644	}
jaroslav@1239	1645	}
jaroslav@94	1646	}
jaroslav@94	1647	}
jaroslav@152	1648	P p = new P();
jaroslav@152	1649	p.parse(arr, jc);
jaroslav@152	1650	if (p.body == null) {
jaroslav@266	1651	return null;
jaroslav@152	1652	}
jtulach@156	1653	StringBuilder cnt = new StringBuilder();
jaroslav@266	1654	final String mn = findMethodName(m, cnt);
lubomir@869	1655	out.append(destObject).append(".").append(mn);
jaroslav@203	1656	out.append(" = function(");
jaroslav@442	1657	String space = "";
jaroslav@443	1658	int index = 0;
jaroslav@1421	1659	StringBuilder toValue = new StringBuilder();
jtulach@156	1660	for (int i = 0; i < cnt.length(); i++) {
jaroslav@152	1661	out.append(space);
jaroslav@316	1662	space = outputArg(out, p.args, index);
jaroslav@1421	1663	if (p.html4j && space.length() > 0) {
jaroslav@1421	1664	toValue.append("\n ").append(p.args[index]).append(" = vm.org_apidesign_bck2brwsr_emul_lang_System(false).toJS(").
jaroslav@1421	1665	append(p.args[index]).append(");");
jaroslav@1421	1666	}
jaroslav@152	1667	index++;
jaroslav@152	1668	}
jaroslav@152	1669	out.append(") {").append("\n");
jaroslav@1421	1670	out.append(toValue.toString());
jaroslav@1242	1671	if (p.javacall) {
jaroslav@1242	1672	int lastSlash = jc.getClassName().lastIndexOf('/');
jaroslav@1242	1673	final String pkg = jc.getClassName().substring(0, lastSlash);
jaroslav@1242	1674	out.append(mangleCallbacks(pkg, p.body));
jaroslav@1242	1675	requireReference(pkg + "/$JsCallbacks$");
jaroslav@1242	1676	} else {
jaroslav@1242	1677	out.append(p.body);
jaroslav@1242	1678	}
jaroslav@152	1679	out.append("\n}\n");
jaroslav@266	1680	return mn;
jaroslav@151	1681	}
jaroslav@1242	1682
jaroslav@1242	1683	private static CharSequence mangleCallbacks(String pkgName, String body) {
jaroslav@1242	1684	StringBuilder sb = new StringBuilder();
jaroslav@1242	1685	int pos = 0;
jaroslav@1242	1686	for (;;) {
jaroslav@1242	1687	int next = body.indexOf(".@", pos);
jaroslav@1242	1688	if (next == -1) {
jaroslav@1242	1689	sb.append(body.substring(pos));
jaroslav@1243	1690	body = sb.toString();
jaroslav@1243	1691	break;
jaroslav@1242	1692	}
jaroslav@1242	1693	int ident = next;
jaroslav@1242	1694	while (ident > 0) {
jaroslav@1242	1695	if (!Character.isJavaIdentifierPart(body.charAt(--ident))) {
jaroslav@1242	1696	ident++;
jaroslav@1242	1697	break;
jaroslav@1242	1698	}
jaroslav@1242	1699	}
jaroslav@1242	1700	String refId = body.substring(ident, next);
jaroslav@1242	1701
jaroslav@1242	1702	sb.append(body.substring(pos, ident));
jaroslav@1242	1703
jaroslav@1242	1704	int sigBeg = body.indexOf('(', next);
jaroslav@1242	1705	int sigEnd = body.indexOf(')', sigBeg);
jaroslav@1242	1706	int colon4 = body.indexOf("::", next);
jaroslav@1242	1707	if (sigBeg == -1 \|\| sigEnd == -1 \|\| colon4 == -1) {
jaroslav@1242	1708	throw new IllegalStateException("Malformed body " + body);
jaroslav@1242	1709	}
jaroslav@1242	1710	String fqn = body.substring(next + 2, colon4);
jaroslav@1242	1711	String method = body.substring(colon4 + 2, sigBeg);
jaroslav@1242	1712	String params = body.substring(sigBeg, sigEnd + 1);
jaroslav@1242	1713
jaroslav@1242	1714	int paramBeg = body.indexOf('(', sigEnd + 1);
jaroslav@1242	1715
jaroslav@1242	1716	sb.append("vm.").append(pkgName.replace('/', '_')).append("_$JsCallbacks$(false)._VM().");
jaroslav@1409	1717	sb.append(mangleJsCallbacks(fqn, method, params, false));
jaroslav@1242	1718	sb.append("(").append(refId);
jaroslav@1242	1719	if (body.charAt(paramBeg + 1) != ')') {
jaroslav@1242	1720	sb.append(",");
jaroslav@1242	1721	}
jaroslav@1242	1722	pos = paramBeg + 1;
jaroslav@1242	1723	}
jaroslav@1243	1724	sb = null;
jaroslav@1243	1725	pos = 0;
jaroslav@1243	1726	for (;;) {
jaroslav@1243	1727	int next = body.indexOf("@", pos);
jaroslav@1243	1728	if (next == -1) {
jaroslav@1243	1729	if (sb == null) {
jaroslav@1243	1730	return body;
jaroslav@1243	1731	}
jaroslav@1243	1732	sb.append(body.substring(pos));
jaroslav@1243	1733	return sb;
jaroslav@1243	1734	}
jaroslav@1243	1735	if (sb == null) {
jaroslav@1243	1736	sb = new StringBuilder();
jaroslav@1243	1737	}
jaroslav@1243	1738
jaroslav@1243	1739	sb.append(body.substring(pos, next));
jaroslav@1243	1740
jaroslav@1243	1741	int sigBeg = body.indexOf('(', next);
jaroslav@1243	1742	int sigEnd = body.indexOf(')', sigBeg);
jaroslav@1243	1743	int colon4 = body.indexOf("::", next);
jaroslav@1243	1744	if (sigBeg == -1 \|\| sigEnd == -1 \|\| colon4 == -1) {
jaroslav@1243	1745	throw new IllegalStateException("Malformed body " + body);
jaroslav@1243	1746	}
jaroslav@1243	1747	String fqn = body.substring(next + 1, colon4);
jaroslav@1243	1748	String method = body.substring(colon4 + 2, sigBeg);
jaroslav@1243	1749	String params = body.substring(sigBeg, sigEnd + 1);
jaroslav@1243	1750
jaroslav@1243	1751	int paramBeg = body.indexOf('(', sigEnd + 1);
jaroslav@1243	1752
jaroslav@1243	1753	sb.append("vm.").append(pkgName.replace('/', '_')).append("_$JsCallbacks$(false)._VM().");
jaroslav@1409	1754	sb.append(mangleJsCallbacks(fqn, method, params, true));
jaroslav@1243	1755	sb.append("(");
jaroslav@1243	1756	pos = paramBeg + 1;
jaroslav@1243	1757	}
jaroslav@1242	1758	}
jaroslav@1409	1759
jaroslav@1409	1760	static String mangleJsCallbacks(String fqn, String method, String params, boolean isStatic) {
jaroslav@1242	1761	if (params.startsWith("(")) {
jaroslav@1242	1762	params = params.substring(1);
jaroslav@1242	1763	}
jaroslav@1242	1764	if (params.endsWith(")")) {
jaroslav@1242	1765	params = params.substring(0, params.length() - 1);
jaroslav@1242	1766	}
jaroslav@1243	1767	StringBuilder sb = new StringBuilder();
jaroslav@1409	1768	final String fqnu = fqn.replace('.', '_');
jaroslav@1409	1769	final String rfqn = mangleClassName(fqnu);
jaroslav@1409	1770	final String rm = mangleMethodName(method);
jaroslav@1427	1771	final String srp;
jaroslav@1427	1772	{
jaroslav@1427	1773	StringBuilder pb = new StringBuilder();
jaroslav@1427	1774	int len = params.length();
jaroslav@1427	1775	int indx = 0;
jaroslav@1427	1776	while (indx < len) {
jaroslav@1427	1777	char ch = params.charAt(indx);
jaroslav@1427	1778	if (ch == '[' \|\| ch == 'L') {
jaroslav@1427	1779	pb.append("Ljava/lang/Object;");
jaroslav@1427	1780	indx = params.indexOf(';', indx) + 1;
jaroslav@1427	1781	} else {
jaroslav@1427	1782	pb.append(ch);
jaroslav@1427	1783	indx++;
jaroslav@1427	1784	}
jaroslav@1427	1785	}
jaroslav@1427	1786	srp = mangleSig(pb.toString());
jaroslav@1427	1787	}
jaroslav@1409	1788	final String rp = mangleSig(params);
jaroslav@1409	1789	final String mrp = mangleMethodName(rp);
jaroslav@1248	1790	sb.append(rfqn).append("$").append(rm).
jaroslav@1409	1791	append('$').append(mrp).append("__Ljava_lang_Object_2");
jaroslav@1243	1792	if (!isStatic) {
jaroslav@1409	1793	sb.append('L').append(fqnu).append("_2");
jaroslav@1243	1794	}
jaroslav@1427	1795	sb.append(srp);
jaroslav@1243	1796	return sb.toString();
jaroslav@1242	1797	}
jaroslav@1242	1798
jaroslav@151	1799	private static String className(ClassData jc) {
jaroslav@151	1800	//return jc.getName().getInternalName().replace('/', '_');
jaroslav@1409	1801	return mangleClassName(jc.getClassName());
jaroslav@94	1802	}
jaroslav@152	1803
jaroslav@152	1804	private static String[] findAnnotation(
jaroslav@152	1805	byte[] arr, ClassData cd, final String className,
jaroslav@152	1806	final String... attrNames
jaroslav@152	1807	) throws IOException {
jaroslav@152	1808	if (arr == null) {
jaroslav@152	1809	return null;
jaroslav@152	1810	}
jaroslav@152	1811	final String[] values = new String[attrNames.length];
jaroslav@152	1812	final boolean[] found = { false };
jaroslav@152	1813	final String jvmType = "L" + className.replace('.', '/') + ";";
jaroslav@652	1814	AnnotationParser ap = new AnnotationParser(false, true) {
jaroslav@152	1815	@Override
jaroslav@236	1816	protected void visitAttr(String type, String attr, String at, String value) {
jaroslav@152	1817	if (type.equals(jvmType)) {
jaroslav@152	1818	found[0] = true;
jaroslav@152	1819	for (int i = 0; i < attrNames.length; i++) {
jaroslav@152	1820	if (attrNames[i].equals(attr)) {
jaroslav@152	1821	values[i] = value;
jaroslav@152	1822	}
jaroslav@152	1823	}
jaroslav@152	1824	}
jaroslav@152	1825	}
jaroslav@152	1826
jaroslav@152	1827	};
jaroslav@152	1828	ap.parse(arr, cd);
jaroslav@152	1829	return found[0] ? values : null;
jaroslav@152	1830	}
jaroslav@173	1831
jaroslav@173	1832	private CharSequence initField(FieldData v) {
jaroslav@173	1833	final String is = v.getInternalSig();
jaroslav@173	1834	if (is.length() == 1) {
jaroslav@173	1835	switch (is.charAt(0)) {
jaroslav@173	1836	case 'S':
jaroslav@173	1837	case 'J':
jaroslav@173	1838	case 'B':
jaroslav@173	1839	case 'Z':
jaroslav@173	1840	case 'C':
jaroslav@173	1841	case 'I': return " = 0;";
jaroslav@173	1842	case 'F':
jaroslav@180	1843	case 'D': return " = 0.0;";
jaroslav@173	1844	default:
jaroslav@173	1845	throw new IllegalStateException(is);
jaroslav@173	1846	}
jaroslav@173	1847	}
jaroslav@173	1848	return " = null;";
jaroslav@173	1849	}
jaroslav@235	1850
jaroslav@655	1851	private void generateAnno(ClassData cd, final Appendable out, byte[] data) throws IOException {
jaroslav@652	1852	AnnotationParser ap = new AnnotationParser(true, false) {
jaroslav@652	1853	int[] cnt = new int[32];
jaroslav@652	1854	int depth;
jaroslav@235	1855
jaroslav@235	1856	@Override
jaroslav@659	1857	protected void visitAnnotationStart(String attrType, boolean top) throws IOException {
jaroslav@659	1858	final String slashType = attrType.substring(1, attrType.length() - 1);
jaroslav@659	1859	requireReference(slashType);
jaroslav@659	1860
jaroslav@652	1861	if (cnt[depth]++ > 0) {
jaroslav@237	1862	out.append(",");
jaroslav@237	1863	}
jaroslav@659	1864	if (top) {
jaroslav@659	1865	out.append('"').append(attrType).append("\" : ");
jaroslav@659	1866	}
jaroslav@659	1867	out.append("{\n");
jaroslav@652	1868	cnt[++depth] = 0;
jaroslav@235	1869	}
jaroslav@235	1870
jaroslav@235	1871	@Override
jaroslav@659	1872	protected void visitAnnotationEnd(String type, boolean top) throws IOException {
jaroslav@235	1873	out.append("\n}\n");
jaroslav@652	1874	depth--;
jaroslav@652	1875	}
jaroslav@652	1876
jaroslav@652	1877	@Override
jaroslav@652	1878	protected void visitValueStart(String attrName, char type) throws IOException {
jaroslav@652	1879	if (cnt[depth]++ > 0) {
jaroslav@652	1880	out.append(",\n");
jaroslav@652	1881	}
jaroslav@652	1882	cnt[++depth] = 0;
jaroslav@652	1883	if (attrName != null) {
jaroslav@652	1884	out.append(attrName).append(" : ");
jaroslav@652	1885	}
jaroslav@652	1886	if (type == '[') {
jaroslav@652	1887	out.append("[");
jaroslav@652	1888	}
jaroslav@652	1889	}
jaroslav@652	1890
jaroslav@652	1891	@Override
jaroslav@652	1892	protected void visitValueEnd(String attrName, char type) throws IOException {
jaroslav@652	1893	if (type == '[') {
jaroslav@652	1894	out.append("]");
jaroslav@652	1895	}
jaroslav@652	1896	depth--;
jaroslav@235	1897	}
jaroslav@235	1898
jaroslav@235	1899	@Override
jaroslav@236	1900	protected void visitAttr(String type, String attr, String attrType, String value)
jaroslav@235	1901	throws IOException {
jaroslav@652	1902	if (attr == null && value == null) {
jaroslav@266	1903	return;
jaroslav@266	1904	}
jaroslav@652	1905	out.append(value);
jaroslav@592	1906	}
jaroslav@655	1907
jaroslav@655	1908	@Override
jaroslav@655	1909	protected void visitEnumAttr(String type, String attr, String attrType, String value)
jaroslav@655	1910	throws IOException {
jaroslav@655	1911	final String slashType = attrType.substring(1, attrType.length() - 1);
jaroslav@655	1912	requireReference(slashType);
jaroslav@655	1913
jaroslav@1409	1914	out.append(accessClass(mangleClassName(slashType)))
jaroslav@1360	1915	.append("(false).constructor.fld_").append(value);
jaroslav@235	1916	}
jaroslav@235	1917	};
jaroslav@235	1918	ap.parse(data, cd);
jaroslav@235	1919	}
jaroslav@316	1920
jaroslav@316	1921	private static String outputArg(Appendable out, String[] args, int indx) throws IOException {
jaroslav@316	1922	final String name = args[indx];
jaroslav@316	1923	if (name == null) {
jaroslav@316	1924	return "";
jaroslav@316	1925	}
jaroslav@316	1926	if (name.contains(",")) {
jaroslav@316	1927	throw new IOException("Wrong parameter with ',': " + name);
jaroslav@316	1928	}
jaroslav@316	1929	out.append(name);
jaroslav@316	1930	return ",";
jaroslav@316	1931	}
lubomir@317	1932
jaroslav@1453	1933	static void emit(final Appendable out,
lubomir@283	1934	final String format,
lubomir@283	1935	final CharSequence... params) throws IOException {
lubomir@283	1936	final int length = format.length();
lubomir@283	1937
lubomir@283	1938	int processed = 0;
lubomir@283	1939	int paramOffset = format.indexOf('@');
lubomir@283	1940	while ((paramOffset != -1) && (paramOffset < (length - 1))) {
lubomir@283	1941	final char paramChar = format.charAt(paramOffset + 1);
lubomir@283	1942	if ((paramChar >= '1') && (paramChar <= '9')) {
lubomir@283	1943	final int paramIndex = paramChar - '0' - 1;
lubomir@283	1944
lubomir@283	1945	out.append(format, processed, paramOffset);
lubomir@283	1946	out.append(params[paramIndex]);
lubomir@283	1947
lubomir@283	1948	++paramOffset;
lubomir@283	1949	processed = paramOffset + 1;
lubomir@283	1950	}
lubomir@283	1951
lubomir@283	1952	paramOffset = format.indexOf('@', paramOffset + 1);
lubomir@283	1953	}
lubomir@283	1954
lubomir@283	1955	out.append(format, processed, length);
lubomir@283	1956	}
jaroslav@398	1957
jaroslav@843	1958	private void generateCatch(TrapData[] traps, int current, int topMostLabel) throws IOException {
jaroslav@400	1959	out.append("} catch (e) {\n");
jaroslav@401	1960	int finallyPC = -1;
jaroslav@398	1961	for (TrapData e : traps) {
jaroslav@398	1962	if (e == null) {
jaroslav@398	1963	break;
jaroslav@398	1964	}
jaroslav@398	1965	if (e.catch_cpx != 0) { //not finally
jaroslav@398	1966	final String classInternalName = jc.getClassName(e.catch_cpx);
jaroslav@398	1967	addReference(classInternalName);
jaroslav@1022	1968	out.append("e = vm.java_lang_Throwable(false).bck2BrwsrCnvrt(e);");
jaroslav@1022	1969	out.append("if (e.$instOf_" + classInternalName.replace('/', '_') + ") {");
jaroslav@1022	1970	out.append("var stA0 = e;");
jaroslav@1022	1971	goTo(out, current, e.handler_pc, topMostLabel);
jaroslav@1022	1972	out.append("}\n");
jaroslav@398	1973	} else {
jaroslav@401	1974	finallyPC = e.handler_pc;
jaroslav@398	1975	}
jaroslav@398	1976	}
jaroslav@401	1977	if (finallyPC == -1) {
jaroslav@401	1978	out.append("throw e;");
jaroslav@401	1979	} else {
jaroslav@839	1980	out.append("var stA0 = e;");
jaroslav@843	1981	goTo(out, current, finallyPC, topMostLabel);
jaroslav@401	1982	}
jaroslav@400	1983	out.append("\n}");
jaroslav@398	1984	}
jaroslav@839	1985
jaroslav@843	1986	private static void goTo(Appendable out, int current, int to, int canBack) throws IOException {
jaroslav@839	1987	if (to < current) {
jaroslav@843	1988	if (canBack < to) {
jaroslav@843	1989	out.append("{ gt = 0; continue X_" + to + "; }");
jaroslav@843	1990	} else {
jaroslav@843	1991	out.append("{ gt = " + to + "; continue X_0; }");
jaroslav@843	1992	}
jaroslav@839	1993	} else {
jaroslav@839	1994	out.append("{ gt = " + to + "; break IF; }");
jaroslav@839	1995	}
jaroslav@839	1996	}
jaroslav@839	1997
jaroslav@843	1998	private static void emitIf(
jaroslav@843	1999	Appendable out, String pattern, Variable param,
jaroslav@843	2000	int current, int to, int canBack
jaroslav@843	2001	) throws IOException {
jaroslav@839	2002	emit(out, pattern, param);
jaroslav@843	2003	goTo(out, current, to, canBack);
jaroslav@839	2004	}
jaroslav@842	2005
jaroslav@842	2006	private void generateNewArray(int atype, final StackMapper smapper) throws IOException, IllegalStateException {
jaroslav@842	2007	String jvmType;
jaroslav@842	2008	switch (atype) {
jaroslav@842	2009	case 4: jvmType = "[Z"; break;
jaroslav@842	2010	case 5: jvmType = "[C"; break;
jaroslav@842	2011	case 6: jvmType = "[F"; break;
jaroslav@842	2012	case 7: jvmType = "[D"; break;
jaroslav@842	2013	case 8: jvmType = "[B"; break;
jaroslav@842	2014	case 9: jvmType = "[S"; break;
jaroslav@842	2015	case 10: jvmType = "[I"; break;
jaroslav@842	2016	case 11: jvmType = "[J"; break;
jaroslav@842	2017	default: throw new IllegalStateException("Array type: " + atype);
jaroslav@842	2018	}
jaroslav@842	2019	emit(out, "var @2 = Array.prototype.newArray__Ljava_lang_Object_2ZLjava_lang_String_2I(true, '@3', @1);",
jaroslav@842	2020	smapper.popI(), smapper.pushA(), jvmType);
jaroslav@842	2021	}
jaroslav@842	2022
jaroslav@842	2023	private void generateANewArray(int type, final StackMapper smapper) throws IOException {
jaroslav@842	2024	String typeName = jc.getClassName(type);
jaroslav@842	2025	if (typeName.startsWith("[")) {
jaroslav@842	2026	typeName = "[" + typeName;
jaroslav@842	2027	} else {
jaroslav@842	2028	typeName = "[L" + typeName + ";";
jaroslav@842	2029	}
jaroslav@842	2030	emit(out, "var @2 = Array.prototype.newArray__Ljava_lang_Object_2ZLjava_lang_String_2I(false, '@3', @1);",
jaroslav@842	2031	smapper.popI(), smapper.pushA(), typeName);
jaroslav@842	2032	}
jaroslav@842	2033
jaroslav@842	2034	private int generateMultiANewArray(int type, final byte[] byteCodes, int i, final StackMapper smapper) throws IOException {
jaroslav@842	2035	String typeName = jc.getClassName(type);
jaroslav@842	2036	int dim = readUByte(byteCodes, ++i);
jaroslav@842	2037	StringBuilder dims = new StringBuilder();
jaroslav@842	2038	dims.append('[');
jaroslav@842	2039	for (int d = 0; d < dim; d++) {
jaroslav@842	2040	if (d != 0) {
jaroslav@842	2041	dims.insert(1, ",");
jaroslav@842	2042	}
jaroslav@842	2043	dims.insert(1, smapper.popI());
jaroslav@842	2044	}
jaroslav@842	2045	dims.append(']');
jaroslav@842	2046	emit(out, "var @2 = Array.prototype.multiNewArray__Ljava_lang_Object_2Ljava_lang_String_2_3II('@3', @1, 0);",
jaroslav@842	2047	dims.toString(), smapper.pushA(), typeName);
jaroslav@842	2048	return i;
jaroslav@842	2049	}
jaroslav@842	2050
jaroslav@843	2051	private int generateTableSwitch(int i, final byte[] byteCodes, final StackMapper smapper, int topMostLabel) throws IOException {
jaroslav@842	2052	int table = i / 4 * 4 + 4;
jaroslav@842	2053	int dflt = i + readInt4(byteCodes, table);
jaroslav@842	2054	table += 4;
jaroslav@842	2055	int low = readInt4(byteCodes, table);
jaroslav@842	2056	table += 4;
jaroslav@842	2057	int high = readInt4(byteCodes, table);
jaroslav@842	2058	table += 4;
jaroslav@842	2059	out.append("switch (").append(smapper.popI()).append(") {\n");
jaroslav@842	2060	while (low <= high) {
jaroslav@842	2061	int offset = i + readInt4(byteCodes, table);
jaroslav@842	2062	table += 4;
jaroslav@843	2063	out.append(" case " + low).append(":"); goTo(out, i, offset, topMostLabel); out.append('\n');
jaroslav@842	2064	low++;
jaroslav@842	2065	}
jaroslav@842	2066	out.append(" default: ");
jaroslav@843	2067	goTo(out, i, dflt, topMostLabel);
jaroslav@842	2068	out.append("\n}");
jaroslav@842	2069	i = table - 1;
jaroslav@842	2070	return i;
jaroslav@842	2071	}
jaroslav@842	2072
jaroslav@843	2073	private int generateLookupSwitch(int i, final byte[] byteCodes, final StackMapper smapper, int topMostLabel) throws IOException {
jaroslav@842	2074	int table = i / 4 * 4 + 4;
jaroslav@842	2075	int dflt = i + readInt4(byteCodes, table);
jaroslav@842	2076	table += 4;
jaroslav@842	2077	int n = readInt4(byteCodes, table);
jaroslav@842	2078	table += 4;
jaroslav@842	2079	out.append("switch (").append(smapper.popI()).append(") {\n");
jaroslav@842	2080	while (n-- > 0) {
jaroslav@842	2081	int cnstnt = readInt4(byteCodes, table);
jaroslav@842	2082	table += 4;
jaroslav@842	2083	int offset = i + readInt4(byteCodes, table);
jaroslav@842	2084	table += 4;
jaroslav@843	2085	out.append(" case " + cnstnt).append(": "); goTo(out, i, offset, topMostLabel); out.append('\n');
jaroslav@842	2086	}
jaroslav@842	2087	out.append(" default: ");
jaroslav@843	2088	goTo(out, i, dflt, topMostLabel);
jaroslav@842	2089	out.append("\n}");
jaroslav@842	2090	i = table - 1;
jaroslav@842	2091	return i;
jaroslav@842	2092	}
jaroslav@842	2093
jaroslav@842	2094	private void generateInstanceOf(int indx, final StackMapper smapper) throws IOException {
jaroslav@842	2095	final String type = jc.getClassName(indx);
jaroslav@842	2096	if (!type.startsWith("[")) {
jaroslav@842	2097	emit(out, "var @2 = @1 != null && @1.$instOf_@3 ? 1 : 0;",
jaroslav@842	2098	smapper.popA(), smapper.pushI(),
jaroslav@842	2099	type.replace('/', '_'));
jaroslav@842	2100	} else {
jaroslav@842	2101	emit(out, "var @2 = vm.java_lang_Class(false).forName__Ljava_lang_Class_2Ljava_lang_String_2('@3').isInstance__ZLjava_lang_Object_2(@1);",
jaroslav@842	2102	smapper.popA(), smapper.pushI(),
jaroslav@842	2103	type
jaroslav@842	2104	);
jaroslav@842	2105	}
jaroslav@842	2106	}
jaroslav@842	2107
jaroslav@842	2108	private void generateCheckcast(int indx, final StackMapper smapper) throws IOException {
jaroslav@842	2109	final String type = jc.getClassName(indx);
jaroslav@842	2110	if (!type.startsWith("[")) {
jaroslav@842	2111	emit(out,
jaroslav@962	2112	"if (@1 !== null && !@1.$instOf_@2) throw vm.java_lang_ClassCastException(true);",
jaroslav@842	2113	smapper.getA(0), type.replace('/', '_'));
jaroslav@842	2114	} else {
jaroslav@842	2115	emit(out, "vm.java_lang_Class(false).forName__Ljava_lang_Class_2Ljava_lang_String_2('@2').cast__Ljava_lang_Object_2Ljava_lang_Object_2(@1);",
jaroslav@842	2116	smapper.getA(0), type
jaroslav@842	2117	);
jaroslav@842	2118	}
jaroslav@842	2119	}
jaroslav@842	2120
jaroslav@842	2121	private void generateByteCodeComment(int prev, int i, final byte[] byteCodes) throws IOException {
jaroslav@842	2122	for (int j = prev; j <= i; j++) {
jaroslav@842	2123	out.append(" ");
jaroslav@842	2124	final int cc = readUByte(byteCodes, j);
jaroslav@842	2125	out.append(Integer.toString(cc));
jaroslav@842	2126	}
jaroslav@842	2127	}
jaroslav@0	2128	}

author	Jaroslav Tulach <jaroslav.tulach@apidesign.org>
	Sat, 15 Feb 2014 14:36:43 +0100
branch	ReducedStack
changeset 1453	e046cfcb8f00
parent 1427	38f80da886d7
child 1455	398911a8f401
permissions	-rw-r--r--