hg/bck2brwsr: rt/vm/src/main/java/org/apidesign/vm4brwsr/ByteCodeToJavaScript.java@5c8caf0ba8b8 (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@1458	343	smapper.flush(out);
jaroslav@839	344	if (i != 0) {
jaroslav@839	345	out.append(" }\n");
jaroslav@839	346	}
jaroslav@843	347	if (openBraces > 64) {
jaroslav@843	348	for (int c = 0; c < 64; c++) {
jaroslav@843	349	out.append("break;}\n");
jaroslav@843	350	}
jaroslav@843	351	openBraces = 1;
jaroslav@843	352	topMostLabel = i;
jaroslav@843	353	}
jaroslav@839	354
lubomir@221	355	lastStackFrame = stackMapIterator.getFrameIndex();
lubomir@307	356	lmapper.syncWithFrameLocals(stackMapIterator.getFrameLocals());
lubomir@307	357	smapper.syncWithFrameStack(stackMapIterator.getFrameStack());
jaroslav@839	358	out.append(" X_" + i).append(": for (;;) { IF: if (gt <= " + i + ") {\n");
jaroslav@839	359	openBraces++;
jaroslav@398	360	changeInCatch = true;
lubomir@221	361	} else {
jaroslav@399	362	debug(" /* " + i + " */ ");
lubomir@221	363	}
jaroslav@398	364	if (changeInCatch && trap.useTry()) {
tzezula@285	365	out.append("try {");
jaroslav@398	366	previousTrap = trap.current();
tzezula@285	367	}
lubomir@585	368	final int c = readUByte(byteCodes, i);
jaroslav@0	369	switch (c) {
jaroslav@151	370	case opc_aload_0:
jaroslav@1453	371	smapper.assign(out, VarType.REFERENCE, lmapper.getA(0));
lubomir@281	372	break;
jaroslav@151	373	case opc_iload_0:
jaroslav@1453	374	smapper.assign(out, VarType.INTEGER, lmapper.getI(0));
lubomir@281	375	break;
jaroslav@151	376	case opc_lload_0:
jaroslav@1453	377	smapper.assign(out, VarType.LONG, lmapper.getL(0));
lubomir@281	378	break;
jaroslav@151	379	case opc_fload_0:
jaroslav@1453	380	smapper.assign(out, VarType.FLOAT, lmapper.getF(0));
lubomir@281	381	break;
jaroslav@151	382	case opc_dload_0:
jaroslav@1453	383	smapper.assign(out, VarType.DOUBLE, lmapper.getD(0));
jaroslav@0	384	break;
jaroslav@151	385	case opc_aload_1:
jaroslav@1453	386	smapper.assign(out, VarType.REFERENCE, lmapper.getA(1));
lubomir@281	387	break;
jaroslav@151	388	case opc_iload_1:
jaroslav@1453	389	smapper.assign(out, VarType.INTEGER, lmapper.getI(1));
lubomir@281	390	break;
jaroslav@151	391	case opc_lload_1:
jaroslav@1453	392	smapper.assign(out, VarType.LONG, lmapper.getL(1));
lubomir@281	393	break;
jaroslav@151	394	case opc_fload_1:
jaroslav@1453	395	smapper.assign(out, VarType.FLOAT, lmapper.getF(1));
lubomir@281	396	break;
jaroslav@151	397	case opc_dload_1:
jaroslav@1453	398	smapper.assign(out, VarType.DOUBLE, lmapper.getD(1));
jaroslav@0	399	break;
jaroslav@151	400	case opc_aload_2:
jaroslav@1453	401	smapper.assign(out, VarType.REFERENCE, lmapper.getA(2));
lubomir@281	402	break;
jaroslav@151	403	case opc_iload_2:
jaroslav@1453	404	smapper.assign(out, VarType.INTEGER, lmapper.getI(2));
lubomir@281	405	break;
jaroslav@151	406	case opc_lload_2:
jaroslav@1453	407	smapper.assign(out, VarType.LONG, lmapper.getL(2));
lubomir@281	408	break;
jaroslav@151	409	case opc_fload_2:
jaroslav@1453	410	smapper.assign(out, VarType.FLOAT, lmapper.getF(2));
lubomir@281	411	break;
jaroslav@151	412	case opc_dload_2:
jaroslav@1453	413	smapper.assign(out, VarType.DOUBLE, lmapper.getD(2));
jaroslav@2	414	break;
jaroslav@151	415	case opc_aload_3:
jaroslav@1453	416	smapper.assign(out, VarType.REFERENCE, lmapper.getA(3));
lubomir@281	417	break;
jaroslav@151	418	case opc_iload_3:
jaroslav@1453	419	smapper.assign(out, VarType.INTEGER, lmapper.getI(3));
lubomir@281	420	break;
jaroslav@151	421	case opc_lload_3:
jaroslav@1453	422	smapper.assign(out, VarType.LONG, lmapper.getL(3));
lubomir@281	423	break;
jaroslav@151	424	case opc_fload_3:
jaroslav@1453	425	smapper.assign(out, VarType.FLOAT, lmapper.getF(3));
lubomir@281	426	break;
jaroslav@151	427	case opc_dload_3:
jaroslav@1453	428	smapper.assign(out, VarType.DOUBLE, lmapper.getD(3));
jaroslav@3	429	break;
lubomir@281	430	case opc_iload: {
lubomir@585	431	++i;
lubomir@585	432	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	433	: readUByte(byteCodes, i);
lubomir@585	434	wide = false;
jaroslav@1453	435	smapper.assign(out, VarType.INTEGER, lmapper.getI(indx));
lubomir@281	436	break;
lubomir@281	437	}
lubomir@281	438	case opc_lload: {
lubomir@585	439	++i;
lubomir@585	440	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	441	: readUByte(byteCodes, i);
lubomir@585	442	wide = false;
jaroslav@1453	443	smapper.assign(out, VarType.LONG, lmapper.getL(indx));
lubomir@281	444	break;
lubomir@281	445	}
lubomir@281	446	case opc_fload: {
lubomir@585	447	++i;
lubomir@585	448	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	449	: readUByte(byteCodes, i);
lubomir@585	450	wide = false;
jaroslav@1453	451	smapper.assign(out, VarType.FLOAT, lmapper.getF(indx));
lubomir@281	452	break;
lubomir@281	453	}
lubomir@281	454	case opc_dload: {
lubomir@585	455	++i;
lubomir@585	456	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	457	: readUByte(byteCodes, i);
lubomir@585	458	wide = false;
jaroslav@1453	459	smapper.assign(out, VarType.DOUBLE, lmapper.getD(indx));
lubomir@281	460	break;
lubomir@281	461	}
jaroslav@151	462	case opc_aload: {
lubomir@585	463	++i;
lubomir@585	464	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	465	: readUByte(byteCodes, i);
lubomir@585	466	wide = false;
jaroslav@1453	467	smapper.assign(out, VarType.REFERENCE, lmapper.getA(indx));
jaroslav@3	468	break;
jaroslav@3	469	}
lubomir@281	470	case opc_istore: {
lubomir@585	471	++i;
lubomir@585	472	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	473	: readUByte(byteCodes, i);
lubomir@585	474	wide = false;
jaroslav@1455	475	emit(smapper, out, "var @1 = @2;",
lubomir@474	476	lmapper.setI(indx), smapper.popI());
lubomir@281	477	break;
lubomir@281	478	}
lubomir@281	479	case opc_lstore: {
lubomir@585	480	++i;
lubomir@585	481	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	482	: readUByte(byteCodes, i);
lubomir@585	483	wide = false;
jaroslav@1455	484	emit(smapper, out, "var @1 = @2;",
lubomir@474	485	lmapper.setL(indx), smapper.popL());
lubomir@281	486	break;
lubomir@281	487	}
lubomir@281	488	case opc_fstore: {
lubomir@585	489	++i;
lubomir@585	490	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	491	: readUByte(byteCodes, i);
lubomir@585	492	wide = false;
jaroslav@1455	493	emit(smapper, out, "var @1 = @2;",
lubomir@474	494	lmapper.setF(indx), smapper.popF());
lubomir@281	495	break;
lubomir@281	496	}
lubomir@281	497	case opc_dstore: {
lubomir@585	498	++i;
lubomir@585	499	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	500	: readUByte(byteCodes, i);
lubomir@585	501	wide = false;
jaroslav@1455	502	emit(smapper, out, "var @1 = @2;",
lubomir@474	503	lmapper.setD(indx), smapper.popD());
lubomir@281	504	break;
lubomir@281	505	}
jaroslav@151	506	case opc_astore: {
lubomir@585	507	++i;
lubomir@585	508	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	509	: readUByte(byteCodes, i);
lubomir@585	510	wide = false;
jaroslav@1455	511	emit(smapper, out, "var @1 = @2;",
lubomir@474	512	lmapper.setA(indx), smapper.popA());
jaroslav@31	513	break;
jaroslav@31	514	}
jaroslav@151	515	case opc_astore_0:
jaroslav@1455	516	emit(smapper, out, "var @1 = @2;", lmapper.setA(0), smapper.popA());
lubomir@281	517	break;
jaroslav@151	518	case opc_istore_0:
jaroslav@1455	519	emit(smapper, out, "var @1 = @2;", lmapper.setI(0), smapper.popI());
lubomir@281	520	break;
jaroslav@151	521	case opc_lstore_0:
jaroslav@1455	522	emit(smapper, out, "var @1 = @2;", lmapper.setL(0), smapper.popL());
lubomir@281	523	break;
jaroslav@151	524	case opc_fstore_0:
jaroslav@1455	525	emit(smapper, out, "var @1 = @2;", lmapper.setF(0), smapper.popF());
lubomir@281	526	break;
jaroslav@151	527	case opc_dstore_0:
jaroslav@1455	528	emit(smapper, out, "var @1 = @2;", lmapper.setD(0), smapper.popD());
jaroslav@5	529	break;
jaroslav@151	530	case opc_astore_1:
jaroslav@1455	531	emit(smapper, out, "var @1 = @2;", lmapper.setA(1), smapper.popA());
lubomir@281	532	break;
jaroslav@151	533	case opc_istore_1:
jaroslav@1455	534	emit(smapper, out, "var @1 = @2;", lmapper.setI(1), smapper.popI());
lubomir@281	535	break;
jaroslav@151	536	case opc_lstore_1:
jaroslav@1455	537	emit(smapper, out, "var @1 = @2;", lmapper.setL(1), smapper.popL());
lubomir@281	538	break;
jaroslav@151	539	case opc_fstore_1:
jaroslav@1455	540	emit(smapper, out, "var @1 = @2;", lmapper.setF(1), smapper.popF());
lubomir@281	541	break;
jaroslav@151	542	case opc_dstore_1:
jaroslav@1455	543	emit(smapper, out, "var @1 = @2;", lmapper.setD(1), smapper.popD());
jaroslav@5	544	break;
jaroslav@151	545	case opc_astore_2:
jaroslav@1455	546	emit(smapper, out, "var @1 = @2;", lmapper.setA(2), smapper.popA());
lubomir@281	547	break;
jaroslav@151	548	case opc_istore_2:
jaroslav@1455	549	emit(smapper, out, "var @1 = @2;", lmapper.setI(2), smapper.popI());
lubomir@281	550	break;
jaroslav@151	551	case opc_lstore_2:
jaroslav@1455	552	emit(smapper, out, "var @1 = @2;", lmapper.setL(2), smapper.popL());
lubomir@281	553	break;
jaroslav@151	554	case opc_fstore_2:
jaroslav@1455	555	emit(smapper, out, "var @1 = @2;", lmapper.setF(2), smapper.popF());
lubomir@281	556	break;
jaroslav@151	557	case opc_dstore_2:
jaroslav@1455	558	emit(smapper, out, "var @1 = @2;", lmapper.setD(2), smapper.popD());
jaroslav@5	559	break;
jaroslav@151	560	case opc_astore_3:
jaroslav@1455	561	emit(smapper, out, "var @1 = @2;", lmapper.setA(3), smapper.popA());
lubomir@281	562	break;
jaroslav@151	563	case opc_istore_3:
jaroslav@1455	564	emit(smapper, out, "var @1 = @2;", lmapper.setI(3), smapper.popI());
lubomir@281	565	break;
jaroslav@151	566	case opc_lstore_3:
jaroslav@1455	567	emit(smapper, out, "var @1 = @2;", lmapper.setL(3), smapper.popL());
lubomir@281	568	break;
jaroslav@151	569	case opc_fstore_3:
jaroslav@1455	570	emit(smapper, out, "var @1 = @2;", lmapper.setF(3), smapper.popF());
lubomir@281	571	break;
jaroslav@151	572	case opc_dstore_3:
jaroslav@1455	573	emit(smapper, out, "var @1 = @2;", lmapper.setD(3), smapper.popD());
jaroslav@5	574	break;
jaroslav@151	575	case opc_iadd:
jaroslav@1457	576	smapper.replace(out, VarType.INTEGER, "@1.add32(@2)", smapper.getI(1), smapper.popI());
lubomir@281	577	break;
jaroslav@151	578	case opc_ladd:
jaroslav@1457	579	smapper.replace(out, VarType.LONG, "@1.add64(@2)", smapper.getL(1), smapper.popL());
lubomir@281	580	break;
jaroslav@151	581	case opc_fadd:
jaroslav@1457	582	smapper.replace(out, VarType.FLOAT, "(@1 + @2)", smapper.getF(1), smapper.popF());
lubomir@281	583	break;
jaroslav@151	584	case opc_dadd:
jaroslav@1457	585	smapper.replace(out, VarType.DOUBLE, "(@1 + @2)", smapper.getD(1), smapper.popD());
jaroslav@0	586	break;
jaroslav@151	587	case opc_isub:
jaroslav@1457	588	smapper.replace(out, VarType.INTEGER, "@1.sub32(@2)", smapper.getI(1), smapper.popI());
lubomir@281	589	break;
jaroslav@151	590	case opc_lsub:
jaroslav@1457	591	smapper.replace(out, VarType.LONG, "@1.sub64(@2)", smapper.getL(1), smapper.popL());
lubomir@281	592	break;
jaroslav@151	593	case opc_fsub:
jaroslav@1457	594	smapper.replace(out, VarType.FLOAT, "(@1 - @2)", smapper.getF(1), smapper.popF());
lubomir@281	595	break;
jaroslav@151	596	case opc_dsub:
jaroslav@1457	597	smapper.replace(out, VarType.DOUBLE, "(@1 - @2)", smapper.getD(1), smapper.popD());
jaroslav@2	598	break;
jaroslav@151	599	case opc_imul:
jaroslav@1457	600	smapper.replace(out, VarType.INTEGER, "@1.mul32(@2)", smapper.getI(1), smapper.popI());
lubomir@281	601	break;
jaroslav@151	602	case opc_lmul:
jaroslav@1457	603	smapper.replace(out, VarType.LONG, "@1.mul64(@2)", smapper.getL(1), smapper.popL());
lubomir@281	604	break;
jaroslav@151	605	case opc_fmul:
jaroslav@1457	606	smapper.replace(out, VarType.FLOAT, "(@1 * @2)", smapper.getF(1), smapper.popF());
lubomir@281	607	break;
jaroslav@151	608	case opc_dmul:
jaroslav@1457	609	smapper.replace(out, VarType.DOUBLE, "(@1 * @2)", smapper.getD(1), smapper.popD());
jaroslav@1	610	break;
jaroslav@151	611	case opc_idiv:
jaroslav@1457	612	smapper.replace(out, VarType.INTEGER, "@1.div32(@2)",
lubomir@307	613	smapper.getI(1), smapper.popI());
lubomir@281	614	break;
jaroslav@151	615	case opc_ldiv:
jaroslav@1457	616	smapper.replace(out, VarType.LONG, "@1.div64(@2)",
lubomir@307	617	smapper.getL(1), smapper.popL());
jaroslav@3	618	break;
jaroslav@151	619	case opc_fdiv:
jaroslav@1457	620	smapper.replace(out, VarType.FLOAT, "(@1 / @2)", smapper.getF(1), smapper.popF());
lubomir@281	621	break;
jaroslav@151	622	case opc_ddiv:
jaroslav@1457	623	smapper.replace(out, VarType.DOUBLE, "(@1 / @2)", smapper.getD(1), smapper.popD());
jaroslav@3	624	break;
jaroslav@178	625	case opc_irem:
jaroslav@1457	626	smapper.replace(out, VarType.INTEGER, "@1.mod32(@2)",
lubomir@737	627	smapper.getI(1), smapper.popI());
lubomir@281	628	break;
jaroslav@178	629	case opc_lrem:
jaroslav@1457	630	smapper.replace(out, VarType.LONG, "@1.mod64(@2)",
lubomir@676	631	smapper.getL(1), smapper.popL());
lubomir@281	632	break;
jaroslav@178	633	case opc_frem:
jaroslav@1457	634	smapper.replace(out, VarType.FLOAT, "(@1 % @2)", smapper.getF(1), smapper.popF());
lubomir@281	635	break;
jaroslav@178	636	case opc_drem:
jaroslav@1457	637	smapper.replace(out, VarType.DOUBLE, "(@1 % @2)", smapper.getD(1), smapper.popD());
jaroslav@178	638	break;
jaroslav@151	639	case opc_iand:
jaroslav@1457	640	smapper.replace(out, VarType.INTEGER, "(@1 & @2)", smapper.getI(1), smapper.popI());
lubomir@281	641	break;
jaroslav@151	642	case opc_land:
jaroslav@1457	643	smapper.replace(out, VarType.LONG, "@1.and64(@2)", smapper.getL(1), smapper.popL());
jaroslav@7	644	break;
jaroslav@151	645	case opc_ior:
jaroslav@1457	646	smapper.replace(out, VarType.INTEGER, "(@1 \| @2)", smapper.getI(1), smapper.popI());
lubomir@281	647	break;
jaroslav@151	648	case opc_lor:
jaroslav@1457	649	smapper.replace(out, VarType.LONG, "@1.or64(@2)", smapper.getL(1), smapper.popL());
jaroslav@7	650	break;
jaroslav@151	651	case opc_ixor:
jaroslav@1457	652	smapper.replace(out, VarType.INTEGER, "(@1 ^ @2)", smapper.getI(1), smapper.popI());
lubomir@281	653	break;
jaroslav@151	654	case opc_lxor:
jaroslav@1457	655	smapper.replace(out, VarType.LONG, "@1.xor64(@2)", smapper.getL(1), smapper.popL());
jaroslav@6	656	break;
jaroslav@151	657	case opc_ineg:
jaroslav@1457	658	smapper.replace(out, VarType.INTEGER, "@1.neg32()", smapper.getI(0));
lubomir@281	659	break;
jaroslav@151	660	case opc_lneg:
jaroslav@1457	661	smapper.replace(out, VarType.LONG, "@1.neg64()", smapper.getL(0));
lubomir@281	662	break;
jaroslav@151	663	case opc_fneg:
jaroslav@1457	664	smapper.replace(out, VarType.FLOAT, "(-@1)", smapper.getF(0));
lubomir@281	665	break;
jaroslav@151	666	case opc_dneg:
jaroslav@1457	667	smapper.replace(out, VarType.DOUBLE, "(-@1)", smapper.getD(0));
jaroslav@93	668	break;
jaroslav@151	669	case opc_ishl:
jaroslav@1457	670	smapper.replace(out, VarType.INTEGER, "(@1 << @2)", smapper.getI(1), smapper.popI());
lubomir@281	671	break;
jaroslav@151	672	case opc_lshl:
jaroslav@1457	673	smapper.replace(out, VarType.LONG, "@1.shl64(@2)", smapper.getL(1), smapper.popI());
jaroslav@93	674	break;
jaroslav@151	675	case opc_ishr:
jaroslav@1457	676	smapper.replace(out, VarType.INTEGER, "(@1 >> @2)", smapper.getI(1), smapper.popI());
lubomir@281	677	break;
jaroslav@151	678	case opc_lshr:
jaroslav@1457	679	smapper.replace(out, VarType.LONG, "@1.shr64(@2)", smapper.getL(1), smapper.popI());
jaroslav@93	680	break;
jaroslav@151	681	case opc_iushr:
jaroslav@1457	682	smapper.replace(out, VarType.INTEGER, "(@1 >>> @2)", smapper.getI(1), smapper.popI());
lubomir@281	683	break;
jaroslav@151	684	case opc_lushr:
jaroslav@1457	685	smapper.replace(out, VarType.LONG, "@1.ushr64(@2)", smapper.getL(1), smapper.popI());
jaroslav@93	686	break;
jaroslav@151	687	case opc_iinc: {
lubomir@585	688	++i;
lubomir@585	689	final int varIndx = wide ? readUShort(byteCodes, i++)
lubomir@585	690	: readUByte(byteCodes, i);
lubomir@585	691	++i;
lubomir@697	692	final int incrBy = wide ? readShort(byteCodes, i++)
lubomir@585	693	: byteCodes[i];
lubomir@585	694	wide = false;
jaroslav@5	695	if (incrBy == 1) {
jaroslav@1455	696	emit(smapper, out, "@1++;", lmapper.getI(varIndx));
jaroslav@5	697	} else {
jaroslav@1455	698	emit(smapper, out, "@1 += @2;",
lubomir@307	699	lmapper.getI(varIndx),
lubomir@283	700	Integer.toString(incrBy));
jaroslav@5	701	}
jaroslav@5	702	break;
jaroslav@5	703	}
jaroslav@151	704	case opc_return:
jaroslav@1455	705	emit(smapper, out, "return;");
jaroslav@10	706	break;
jaroslav@151	707	case opc_ireturn:
jaroslav@1455	708	emit(smapper, out, "return @1;", smapper.popI());
lubomir@281	709	break;
jaroslav@151	710	case opc_lreturn:
jaroslav@1455	711	emit(smapper, out, "return @1;", smapper.popL());
lubomir@281	712	break;
jaroslav@151	713	case opc_freturn:
jaroslav@1455	714	emit(smapper, out, "return @1;", smapper.popF());
lubomir@281	715	break;
jaroslav@151	716	case opc_dreturn:
jaroslav@1455	717	emit(smapper, out, "return @1;", smapper.popD());
lubomir@281	718	break;
jaroslav@151	719	case opc_areturn:
jaroslav@1455	720	emit(smapper, out, "return @1;", smapper.popA());
jaroslav@1	721	break;
jaroslav@151	722	case opc_i2l:
jaroslav@1457	723	smapper.replace(out, VarType.LONG, "@1", smapper.getI(0));
lubomir@281	724	break;
jaroslav@151	725	case opc_i2f:
jaroslav@1457	726	smapper.replace(out, VarType.FLOAT, "@1", smapper.getI(0));
lubomir@281	727	break;
jaroslav@151	728	case opc_i2d:
jaroslav@1457	729	smapper.replace(out, VarType.DOUBLE, "@1", smapper.getI(0));
lubomir@281	730	break;
jaroslav@151	731	case opc_l2i:
jaroslav@1457	732	smapper.replace(out, VarType.INTEGER, "@1.toInt32()", smapper.getL(0));
lubomir@281	733	break;
jaroslav@3	734	// max int check?
jaroslav@151	735	case opc_l2f:
jaroslav@1457	736	smapper.replace(out, VarType.FLOAT, "@1.toFP()", smapper.getL(0));
jaroslav@272	737	break;
jaroslav@151	738	case opc_l2d:
jaroslav@1457	739	smapper.replace(out, VarType.DOUBLE, "@1.toFP()", smapper.getL(0));
jaroslav@272	740	break;
jaroslav@151	741	case opc_f2d:
jaroslav@1457	742	smapper.replace(out, VarType.DOUBLE, "@1",
jaroslav@1457	743	smapper.getF(0));
lubomir@281	744	break;
jaroslav@151	745	case opc_d2f:
jaroslav@1457	746	smapper.replace(out, VarType.FLOAT, "@1",
jaroslav@1457	747	smapper.getD(0));
jaroslav@3	748	break;
jaroslav@151	749	case opc_f2i:
jaroslav@1457	750	smapper.replace(out, VarType.INTEGER, "@1.toInt32()",
jaroslav@1457	751	smapper.getF(0));
lubomir@281	752	break;
jaroslav@151	753	case opc_f2l:
jaroslav@1457	754	smapper.replace(out, VarType.LONG, "@1.toLong()",
jaroslav@1457	755	smapper.getF(0));
lubomir@281	756	break;
jaroslav@151	757	case opc_d2i:
jaroslav@1457	758	smapper.replace(out, VarType.INTEGER, "@1.toInt32()",
jaroslav@1457	759	smapper.getD(0));
lubomir@281	760	break;
jaroslav@151	761	case opc_d2l:
jaroslav@1457	762	smapper.replace(out, VarType.LONG, "@1.toLong()", smapper.getD(0));
jaroslav@3	763	break;
jaroslav@151	764	case opc_i2b:
jaroslav@1457	765	smapper.replace(out, VarType.INTEGER, "@1.toInt8()", smapper.getI(0));
Martin@440	766	break;
jaroslav@151	767	case opc_i2c:
Martin@439	768	break;
jaroslav@151	769	case opc_i2s:
jaroslav@1457	770	smapper.replace(out, VarType.INTEGER, "@1.toInt16()", smapper.getI(0));
jaroslav@2	771	break;
jaroslav@151	772	case opc_aconst_null:
jaroslav@1457	773	smapper.assign(out, VarType.REFERENCE, "null");
jaroslav@46	774	break;
jaroslav@151	775	case opc_iconst_m1:
jaroslav@1458	776	smapper.assign(out, VarType.INTEGER, "(-1)");
jaroslav@48	777	break;
jaroslav@151	778	case opc_iconst_0:
jaroslav@1458	779	smapper.assign(out, VarType.INTEGER, "(0)");
lubomir@281	780	break;
jaroslav@151	781	case opc_dconst_0:
jaroslav@1458	782	smapper.assign(out, VarType.DOUBLE, "(0)");
lubomir@281	783	break;
jaroslav@151	784	case opc_lconst_0:
jaroslav@1458	785	smapper.assign(out, VarType.LONG, "(0)");
lubomir@281	786	break;
jaroslav@151	787	case opc_fconst_0:
jaroslav@1458	788	smapper.assign(out, VarType.FLOAT, "(0)");
jaroslav@4	789	break;
jaroslav@151	790	case opc_iconst_1:
jaroslav@1458	791	smapper.assign(out, VarType.INTEGER, "(1)");
lubomir@281	792	break;
jaroslav@151	793	case opc_lconst_1:
jaroslav@1458	794	smapper.assign(out, VarType.LONG, "(1)");
lubomir@281	795	break;
jaroslav@151	796	case opc_fconst_1:
jaroslav@1458	797	smapper.assign(out, VarType.FLOAT, "(1)");
lubomir@281	798	break;
jaroslav@151	799	case opc_dconst_1:
jaroslav@1458	800	smapper.assign(out, VarType.DOUBLE, "(1)");
jaroslav@4	801	break;
jaroslav@151	802	case opc_iconst_2:
jaroslav@1458	803	smapper.assign(out, VarType.INTEGER, "(2)");
lubomir@281	804	break;
jaroslav@151	805	case opc_fconst_2:
jaroslav@1458	806	smapper.assign(out, VarType.FLOAT, "(2)");
jaroslav@4	807	break;
jaroslav@151	808	case opc_iconst_3:
jaroslav@1458	809	smapper.assign(out, VarType.INTEGER, "(3)");
jaroslav@4	810	break;
jaroslav@151	811	case opc_iconst_4:
jaroslav@1458	812	smapper.assign(out, VarType.INTEGER, "(4)");
jaroslav@4	813	break;
jaroslav@151	814	case opc_iconst_5:
jaroslav@1458	815	smapper.assign(out, VarType.INTEGER, "(5)");
jaroslav@4	816	break;
jaroslav@151	817	case opc_ldc: {
lubomir@585	818	int indx = readUByte(byteCodes, ++i);
jaroslav@151	819	String v = encodeConstant(indx);
lubomir@307	820	int type = VarType.fromConstantType(jc.getTag(indx));
jaroslav@1455	821	emit(smapper, out, "var @1 = @2;", smapper.pushT(type), v);
jaroslav@20	822	break;
jaroslav@20	823	}
jaroslav@151	824	case opc_ldc_w:
jaroslav@151	825	case opc_ldc2_w: {
jaroslav@864	826	int indx = readUShortArg(byteCodes, i);
jaroslav@8	827	i += 2;
jaroslav@151	828	String v = encodeConstant(indx);
lubomir@307	829	int type = VarType.fromConstantType(jc.getTag(indx));
Martin@582	830	if (type == VarType.LONG) {
Martin@582	831	final Long lv = new Long(v);
Martin@582	832	final int low = (int)(lv.longValue() & 0xFFFFFFFF);
Martin@582	833	final int hi = (int)(lv.longValue() >> 32);
jaroslav@1455	834	emit(smapper, out, "var @1 = 0x@3.next32(0x@2);", smapper.pushL(),
Martin@582	835	Integer.toHexString(low), Integer.toHexString(hi));
Martin@582	836	} else {
jaroslav@1455	837	emit(smapper, out, "var @1 = @2;", smapper.pushT(type), v);
Martin@582	838	}
jaroslav@8	839	break;
jaroslav@8	840	}
jaroslav@151	841	case opc_lcmp:
jaroslav@1455	842	emit(smapper, out, "var @3 = @2.compare64(@1);",
lubomir@307	843	smapper.popL(), smapper.popL(), smapper.pushI());
lubomir@281	844	break;
jaroslav@151	845	case opc_fcmpl:
jaroslav@151	846	case opc_fcmpg:
jaroslav@1455	847	emit(smapper, out, "var @3 = (@2 == @1) ? 0 : ((@2 < @1) ? -1 : 1);",
lubomir@307	848	smapper.popF(), smapper.popF(), smapper.pushI());
lubomir@281	849	break;
jaroslav@151	850	case opc_dcmpl:
lubomir@281	851	case opc_dcmpg:
jaroslav@1455	852	emit(smapper, out, "var @3 = (@2 == @1) ? 0 : ((@2 < @1) ? -1 : 1);",
lubomir@307	853	smapper.popD(), smapper.popD(), smapper.pushI());
jaroslav@20	854	break;
jaroslav@151	855	case opc_if_acmpeq:
lubomir@307	856	i = generateIf(byteCodes, i, smapper.popA(), smapper.popA(),
jaroslav@843	857	"===", topMostLabel);
jaroslav@104	858	break;
jaroslav@151	859	case opc_if_acmpne:
lubomir@307	860	i = generateIf(byteCodes, i, smapper.popA(), smapper.popA(),
jaroslav@843	861	"!==", topMostLabel);
jaroslav@104	862	break;
lubomir@283	863	case opc_if_icmpeq:
lubomir@307	864	i = generateIf(byteCodes, i, smapper.popI(), smapper.popI(),
jaroslav@843	865	"==", topMostLabel);
jaroslav@4	866	break;
jaroslav@151	867	case opc_ifeq: {
jaroslav@864	868	int indx = i + readShortArg(byteCodes, i);
jaroslav@1455	869	emitIf(smapper, out, "if (@1 == 0) ",
jaroslav@843	870	smapper.popI(), i, indx, topMostLabel);
jaroslav@7	871	i += 2;
jaroslav@7	872	break;
jaroslav@7	873	}
jaroslav@151	874	case opc_ifne: {
jaroslav@864	875	int indx = i + readShortArg(byteCodes, i);
jaroslav@1455	876	emitIf(smapper, out, "if (@1 != 0) ",
jaroslav@843	877	smapper.popI(), i, indx, topMostLabel);
jaroslav@20	878	i += 2;
jaroslav@20	879	break;
jaroslav@20	880	}
jaroslav@151	881	case opc_iflt: {
jaroslav@864	882	int indx = i + readShortArg(byteCodes, i);
jaroslav@1455	883	emitIf(smapper, out, "if (@1 < 0) ",
jaroslav@843	884	smapper.popI(), i, indx, topMostLabel);
jaroslav@20	885	i += 2;
jaroslav@20	886	break;
jaroslav@20	887	}
jaroslav@151	888	case opc_ifle: {
jaroslav@864	889	int indx = i + readShortArg(byteCodes, i);
jaroslav@1455	890	emitIf(smapper, out, "if (@1 <= 0) ",
jaroslav@843	891	smapper.popI(), i, indx, topMostLabel);
jaroslav@20	892	i += 2;
jaroslav@20	893	break;
jaroslav@20	894	}
jaroslav@151	895	case opc_ifgt: {
jaroslav@864	896	int indx = i + readShortArg(byteCodes, i);
jaroslav@1455	897	emitIf(smapper, out, "if (@1 > 0) ",
jaroslav@843	898	smapper.popI(), i, indx, topMostLabel);
jaroslav@20	899	i += 2;
jaroslav@20	900	break;
jaroslav@20	901	}
jaroslav@151	902	case opc_ifge: {
jaroslav@864	903	int indx = i + readShortArg(byteCodes, i);
jaroslav@1455	904	emitIf(smapper, out, "if (@1 >= 0) ",
jaroslav@843	905	smapper.popI(), i, indx, topMostLabel);
jaroslav@20	906	i += 2;
jaroslav@20	907	break;
jaroslav@20	908	}
jaroslav@151	909	case opc_ifnonnull: {
jaroslav@864	910	int indx = i + readShortArg(byteCodes, i);
jaroslav@1455	911	emitIf(smapper, out, "if (@1 !== null) ",
jaroslav@843	912	smapper.popA(), i, indx, topMostLabel);
jaroslav@16	913	i += 2;
jaroslav@16	914	break;
jaroslav@16	915	}
jaroslav@151	916	case opc_ifnull: {
jaroslav@864	917	int indx = i + readShortArg(byteCodes, i);
jaroslav@1455	918	emitIf(smapper, out, "if (@1 === null) ",
jaroslav@843	919	smapper.popA(), i, indx, topMostLabel);
jaroslav@16	920	i += 2;
jaroslav@16	921	break;
jaroslav@16	922	}
jaroslav@151	923	case opc_if_icmpne:
lubomir@307	924	i = generateIf(byteCodes, i, smapper.popI(), smapper.popI(),
jaroslav@843	925	"!=", topMostLabel);
jaroslav@4	926	break;
jaroslav@151	927	case opc_if_icmplt:
lubomir@307	928	i = generateIf(byteCodes, i, smapper.popI(), smapper.popI(),
jaroslav@843	929	"<", topMostLabel);
jaroslav@4	930	break;
jaroslav@151	931	case opc_if_icmple:
lubomir@307	932	i = generateIf(byteCodes, i, smapper.popI(), smapper.popI(),
jaroslav@843	933	"<=", topMostLabel);
jaroslav@4	934	break;
jaroslav@151	935	case opc_if_icmpgt:
lubomir@307	936	i = generateIf(byteCodes, i, smapper.popI(), smapper.popI(),
jaroslav@843	937	">", topMostLabel);
jaroslav@4	938	break;
jaroslav@151	939	case opc_if_icmpge:
lubomir@307	940	i = generateIf(byteCodes, i, smapper.popI(), smapper.popI(),
jaroslav@843	941	">=", topMostLabel);
jaroslav@4	942	break;
jaroslav@151	943	case opc_goto: {
jaroslav@864	944	int indx = i + readShortArg(byteCodes, i);
jaroslav@843	945	goTo(out, i, indx, topMostLabel);
jaroslav@5	946	i += 2;
jaroslav@5	947	break;
jaroslav@5	948	}
jaroslav@151	949	case opc_lookupswitch: {
jaroslav@843	950	i = generateLookupSwitch(i, byteCodes, smapper, topMostLabel);
jaroslav@115	951	break;
jaroslav@115	952	}
jaroslav@151	953	case opc_tableswitch: {
jaroslav@843	954	i = generateTableSwitch(i, byteCodes, smapper, topMostLabel);
jaroslav@115	955	break;
jaroslav@115	956	}
jaroslav@151	957	case opc_invokeinterface: {
lubomir@307	958	i = invokeVirtualMethod(byteCodes, i, smapper) + 2;
jaroslav@46	959	break;
jaroslav@46	960	}
jaroslav@151	961	case opc_invokevirtual:
lubomir@307	962	i = invokeVirtualMethod(byteCodes, i, smapper);
jaroslav@12	963	break;
jaroslav@151	964	case opc_invokespecial:
lubomir@307	965	i = invokeStaticMethod(byteCodes, i, smapper, false);
jaroslav@4	966	break;
jaroslav@151	967	case opc_invokestatic:
lubomir@307	968	i = invokeStaticMethod(byteCodes, i, smapper, true);
jaroslav@10	969	break;
jaroslav@151	970	case opc_new: {
jaroslav@864	971	int indx = readUShortArg(byteCodes, i);
jaroslav@151	972	String ci = jc.getClassName(indx);
jaroslav@1455	973	emit(smapper, out, "var @1 = new @2;",
jaroslav@1409	974	smapper.pushA(), accessClass(mangleClassName(ci)));
jaroslav@151	975	addReference(ci);
jaroslav@8	976	i += 2;
jaroslav@8	977	break;
jaroslav@8	978	}
lubomir@283	979	case opc_newarray:
lubomir@585	980	int atype = readUByte(byteCodes, ++i);
jaroslav@842	981	generateNewArray(atype, smapper);
jaroslav@21	982	break;
jaroslav@448	983	case opc_anewarray: {
jaroslav@864	984	int type = readUShortArg(byteCodes, i);
jaroslav@448	985	i += 2;
jaroslav@842	986	generateANewArray(type, smapper);
jaroslav@21	987	break;
jaroslav@448	988	}
jaroslav@151	989	case opc_multianewarray: {
jaroslav@864	990	int type = readUShortArg(byteCodes, i);
jtulach@128	991	i += 2;
jaroslav@842	992	i = generateMultiANewArray(type, byteCodes, i, smapper);
jtulach@128	993	break;
jtulach@128	994	}
jaroslav@151	995	case opc_arraylength:
jaroslav@1455	996	emit(smapper, out, "var @2 = @1.length;",
lubomir@474	997	smapper.popA(), smapper.pushI());
jaroslav@272	998	break;
lubomir@283	999	case opc_lastore:
jaroslav@1455	1000	emit(smapper, out, "Array.at(@3, @2, @1);",
lubomir@307	1001	smapper.popL(), smapper.popI(), smapper.popA());
lubomir@281	1002	break;
lubomir@283	1003	case opc_fastore:
jaroslav@1455	1004	emit(smapper, out, "Array.at(@3, @2, @1);",
lubomir@307	1005	smapper.popF(), smapper.popI(), smapper.popA());
lubomir@281	1006	break;
lubomir@283	1007	case opc_dastore:
jaroslav@1455	1008	emit(smapper, out, "Array.at(@3, @2, @1);",
lubomir@307	1009	smapper.popD(), smapper.popI(), smapper.popA());
lubomir@281	1010	break;
lubomir@283	1011	case opc_aastore:
jaroslav@1455	1012	emit(smapper, out, "Array.at(@3, @2, @1);",
lubomir@307	1013	smapper.popA(), smapper.popI(), smapper.popA());
jaroslav@21	1014	break;
jaroslav@151	1015	case opc_iastore:
jaroslav@151	1016	case opc_bastore:
jaroslav@151	1017	case opc_castore:
lubomir@283	1018	case opc_sastore:
jaroslav@1455	1019	emit(smapper, out, "Array.at(@3, @2, @1);",
lubomir@307	1020	smapper.popI(), smapper.popI(), smapper.popA());
jaroslav@240	1021	break;
lubomir@283	1022	case opc_laload:
jaroslav@1455	1023	emit(smapper, out, "var @3 = Array.at(@2, @1);",
lubomir@307	1024	smapper.popI(), smapper.popA(), smapper.pushL());
lubomir@281	1025	break;
lubomir@283	1026	case opc_faload:
jaroslav@1455	1027	emit(smapper, out, "var @3 = Array.at(@2, @1);",
lubomir@307	1028	smapper.popI(), smapper.popA(), smapper.pushF());
lubomir@281	1029	break;
lubomir@283	1030	case opc_daload:
jaroslav@1455	1031	emit(smapper, out, "var @3 = Array.at(@2, @1);",
lubomir@307	1032	smapper.popI(), smapper.popA(), smapper.pushD());
lubomir@281	1033	break;
lubomir@283	1034	case opc_aaload:
jaroslav@1455	1035	emit(smapper, out, "var @3 = Array.at(@2, @1);",
lubomir@307	1036	smapper.popI(), smapper.popA(), smapper.pushA());
jaroslav@272	1037	break;
jaroslav@272	1038	case opc_iaload:
jaroslav@272	1039	case opc_baload:
jaroslav@272	1040	case opc_caload:
lubomir@283	1041	case opc_saload:
jaroslav@1455	1042	emit(smapper, out, "var @3 = Array.at(@2, @1);",
lubomir@307	1043	smapper.popI(), smapper.popA(), smapper.pushI());
jaroslav@272	1044	break;
lubomir@221	1045	case opc_pop:
jaroslav@272	1046	case opc_pop2:
lubomir@307	1047	smapper.pop(1);
jaroslav@399	1048	debug("/* pop */");
jaroslav@272	1049	break;
lubomir@281	1050	case opc_dup: {
lubomir@307	1051	final Variable v = smapper.get(0);
jaroslav@1455	1052	emit(smapper, out, "var @1 = @2;", smapper.pushT(v.getType()), v);
jaroslav@21	1053	break;
jaroslav@21	1054	}
lubomir@281	1055	case opc_dup2: {
lubomir@585	1056	final Variable vi1 = smapper.get(0);
lubomir@585	1057
lubomir@585	1058	if (vi1.isCategory2()) {
jaroslav@1455	1059	emit(smapper, out, "var @1 = @2;",
lubomir@585	1060	smapper.pushT(vi1.getType()), vi1);
lubomir@281	1061	} else {
lubomir@585	1062	final Variable vi2 = smapper.get(1);
jaroslav@1455	1063	emit(smapper, out, "var @1 = @2, @3 = @4;",
lubomir@585	1064	smapper.pushT(vi2.getType()), vi2,
lubomir@585	1065	smapper.pushT(vi1.getType()), vi1);
lubomir@281	1066	}
jaroslav@21	1067	break;
jaroslav@21	1068	}
lubomir@281	1069	case opc_dup_x1: {
jaroslav@1457	1070	final Variable vi1 = smapper.pop(out);
jaroslav@1457	1071	final Variable vi2 = smapper.pop(out);
lubomir@307	1072	final Variable vo3 = smapper.pushT(vi1.getType());
lubomir@307	1073	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@307	1074	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@281	1075
jaroslav@1455	1076	emit(smapper, out, "var @1 = @2, @3 = @4, @5 = @6;",
lubomir@283	1077	vo1, vi1, vo2, vi2, vo3, vo1);
jaroslav@93	1078	break;
lubomir@281	1079	}
lubomir@585	1080	case opc_dup2_x1: {
jaroslav@1457	1081	final Variable vi1 = smapper.pop(out);
jaroslav@1457	1082	final Variable vi2 = smapper.pop(out);
lubomir@585	1083
lubomir@585	1084	if (vi1.isCategory2()) {
lubomir@307	1085	final Variable vo3 = smapper.pushT(vi1.getType());
lubomir@307	1086	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@307	1087	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@281	1088
jaroslav@1455	1089	emit(smapper, out, "var @1 = @2, @3 = @4, @5 = @6;",
lubomir@283	1090	vo1, vi1, vo2, vi2, vo3, vo1);
lubomir@281	1091	} else {
jaroslav@1457	1092	final Variable vi3 = smapper.pop(out);
lubomir@585	1093	final Variable vo5 = smapper.pushT(vi2.getType());
lubomir@585	1094	final Variable vo4 = smapper.pushT(vi1.getType());
lubomir@585	1095	final Variable vo3 = smapper.pushT(vi3.getType());
lubomir@585	1096	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585	1097	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585	1098
jaroslav@1455	1099	emit(smapper, out, "var @1 = @2, @3 = @4, @5 = @6,",
lubomir@585	1100	vo1, vi1, vo2, vi2, vo3, vi3);
jaroslav@1455	1101	emit(smapper, out, " @1 = @2, @3 = @4;",
lubomir@585	1102	vo4, vo1, vo5, vo2);
lubomir@585	1103	}
lubomir@585	1104	break;
lubomir@585	1105	}
lubomir@585	1106	case opc_dup_x2: {
jaroslav@1457	1107	final Variable vi1 = smapper.pop(out);
jaroslav@1457	1108	final Variable vi2 = smapper.pop(out);
lubomir@585	1109
lubomir@585	1110	if (vi2.isCategory2()) {
lubomir@585	1111	final Variable vo3 = smapper.pushT(vi1.getType());
lubomir@585	1112	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585	1113	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585	1114
jaroslav@1455	1115	emit(smapper, out, "var @1 = @2, @3 = @4, @5 = @6;",
lubomir@585	1116	vo1, vi1, vo2, vi2, vo3, vo1);
lubomir@585	1117	} else {
jaroslav@1457	1118	final Variable vi3 = smapper.pop(out);
lubomir@307	1119	final Variable vo4 = smapper.pushT(vi1.getType());
lubomir@307	1120	final Variable vo3 = smapper.pushT(vi3.getType());
lubomir@307	1121	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@307	1122	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@281	1123
jaroslav@1455	1124	emit(smapper, out, "var @1 = @2, @3 = @4, @5 = @6, @7 = @8;",
lubomir@283	1125	vo1, vi1, vo2, vi2, vo3, vi3, vo4, vo1);
lubomir@281	1126	}
jaroslav@8	1127	break;
lubomir@281	1128	}
lubomir@585	1129	case opc_dup2_x2: {
jaroslav@1457	1130	final Variable vi1 = smapper.pop(out);
jaroslav@1457	1131	final Variable vi2 = smapper.pop(out);
lubomir@585	1132
lubomir@585	1133	if (vi1.isCategory2()) {
lubomir@585	1134	if (vi2.isCategory2()) {
lubomir@585	1135	final Variable vo3 = smapper.pushT(vi1.getType());
lubomir@585	1136	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585	1137	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585	1138
jaroslav@1455	1139	emit(smapper, out, "var @1 = @2, @3 = @4, @5 = @6;",
lubomir@585	1140	vo1, vi1, vo2, vi2, vo3, vo1);
lubomir@585	1141	} else {
jaroslav@1457	1142	final Variable vi3 = smapper.pop(out);
lubomir@585	1143	final Variable vo4 = smapper.pushT(vi1.getType());
lubomir@585	1144	final Variable vo3 = smapper.pushT(vi3.getType());
lubomir@585	1145	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585	1146	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585	1147
jaroslav@1455	1148	emit(smapper, out, "var @1 = @2, @3 = @4, @5 = @6, @7 = @8;",
lubomir@585	1149	vo1, vi1, vo2, vi2, vo3, vi3, vo4, vo1);
lubomir@585	1150	}
lubomir@585	1151	} else {
jaroslav@1457	1152	final Variable vi3 = smapper.pop(out);
lubomir@585	1153
lubomir@585	1154	if (vi3.isCategory2()) {
lubomir@585	1155	final Variable vo5 = smapper.pushT(vi2.getType());
lubomir@585	1156	final Variable vo4 = smapper.pushT(vi1.getType());
lubomir@585	1157	final Variable vo3 = smapper.pushT(vi3.getType());
lubomir@585	1158	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585	1159	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585	1160
jaroslav@1455	1161	emit(smapper, out, "var @1 = @2, @3 = @4, @5 = @6,",
lubomir@585	1162	vo1, vi1, vo2, vi2, vo3, vi3);
jaroslav@1455	1163	emit(smapper, out, " @1 = @2, @3 = @4;",
lubomir@585	1164	vo4, vo1, vo5, vo2);
lubomir@585	1165	} else {
jaroslav@1457	1166	final Variable vi4 = smapper.pop(out);
lubomir@585	1167	final Variable vo6 = smapper.pushT(vi2.getType());
lubomir@585	1168	final Variable vo5 = smapper.pushT(vi1.getType());
lubomir@585	1169	final Variable vo4 = smapper.pushT(vi4.getType());
lubomir@585	1170	final Variable vo3 = smapper.pushT(vi3.getType());
lubomir@585	1171	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585	1172	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585	1173
jaroslav@1455	1174	emit(smapper, out, "var @1 = @2, @3 = @4, @5 = @6, @7 = @8,",
lubomir@585	1175	vo1, vi1, vo2, vi2, vo3, vi3, vo4, vi4);
jaroslav@1455	1176	emit(smapper, out, " @1 = @2, @3 = @4;",
lubomir@585	1177	vo5, vo1, vo6, vo2);
lubomir@585	1178	}
lubomir@585	1179	}
lubomir@585	1180	break;
lubomir@585	1181	}
lubomir@585	1182	case opc_swap: {
lubomir@585	1183	final Variable vi1 = smapper.get(0);
lubomir@585	1184	final Variable vi2 = smapper.get(1);
lubomir@585	1185
lubomir@585	1186	if (vi1.getType() == vi2.getType()) {
lubomir@585	1187	final Variable tmp = smapper.pushT(vi1.getType());
lubomir@585	1188
jaroslav@1455	1189	emit(smapper, out, "var @1 = @2, @2 = @3, @3 = @1;",
lubomir@585	1190	tmp, vi1, vi2);
lubomir@585	1191	smapper.pop(1);
lubomir@585	1192	} else {
lubomir@585	1193	smapper.pop(2);
lubomir@585	1194	smapper.pushT(vi1.getType());
lubomir@585	1195	smapper.pushT(vi2.getType());
lubomir@585	1196	}
lubomir@585	1197	break;
lubomir@585	1198	}
jaroslav@151	1199	case opc_bipush:
jaroslav@1455	1200	emit(smapper, out, "var @1 = @2;",
lubomir@307	1201	smapper.pushI(), Integer.toString(byteCodes[++i]));
jaroslav@8	1202	break;
jaroslav@151	1203	case opc_sipush:
jaroslav@1455	1204	emit(smapper, out, "var @1 = @2;",
lubomir@307	1205	smapper.pushI(),
jaroslav@864	1206	Integer.toString(readShortArg(byteCodes, i)));
jaroslav@31	1207	i += 2;
jaroslav@31	1208	break;
jaroslav@151	1209	case opc_getfield: {
jaroslav@864	1210	int indx = readUShortArg(byteCodes, i);
jaroslav@151	1211	String[] fi = jc.getFieldInfoName(indx);
lubomir@307	1212	final int type = VarType.fromFieldType(fi[2].charAt(0));
jaroslav@1409	1213	final String mangleClass = mangleClassName(fi[0]);
jaroslav@592	1214	final String mangleClassAccess = accessClass(mangleClass);
jaroslav@1455	1215	emit(smapper, out, "var @2 = @4(false)._@3.call(@1);",
jaroslav@592	1216	smapper.popA(),
jaroslav@592	1217	smapper.pushT(type), fi[1], mangleClassAccess
jaroslav@592	1218	);
jaroslav@592	1219	i += 2;
jaroslav@592	1220	break;
jaroslav@592	1221	}
jaroslav@592	1222	case opc_putfield: {
jaroslav@864	1223	int indx = readUShortArg(byteCodes, i);
jaroslav@592	1224	String[] fi = jc.getFieldInfoName(indx);
jaroslav@592	1225	final int type = VarType.fromFieldType(fi[2].charAt(0));
jaroslav@1409	1226	final String mangleClass = mangleClassName(fi[0]);
jaroslav@592	1227	final String mangleClassAccess = accessClass(mangleClass);
jaroslav@1455	1228	emit(smapper, out, "@4(false)._@3.call(@2, @1);",
jaroslav@592	1229	smapper.popT(type),
jaroslav@592	1230	smapper.popA(), fi[1],
jaroslav@592	1231	mangleClassAccess
jaroslav@592	1232	);
jaroslav@8	1233	i += 2;
jaroslav@8	1234	break;
jaroslav@8	1235	}
jaroslav@151	1236	case opc_getstatic: {
jaroslav@864	1237	int indx = readUShortArg(byteCodes, i);
jaroslav@151	1238	String[] fi = jc.getFieldInfoName(indx);
lubomir@307	1239	final int type = VarType.fromFieldType(fi[2].charAt(0));
jaroslav@1455	1240	emit(smapper, out, "var @1 = @2(false)._@3();",
lubomir@317	1241	smapper.pushT(type),
jaroslav@1409	1242	accessClass(mangleClassName(fi[0])), fi[1]);
jaroslav@9	1243	i += 2;
jaroslav@151	1244	addReference(fi[0]);
jaroslav@9	1245	break;
jaroslav@9	1246	}
lubomir@281	1247	case opc_putstatic: {
jaroslav@864	1248	int indx = readUShortArg(byteCodes, i);
lubomir@281	1249	String[] fi = jc.getFieldInfoName(indx);
lubomir@307	1250	final int type = VarType.fromFieldType(fi[2].charAt(0));
jaroslav@1455	1251	emit(smapper, out, "@1(false)._@2(@3);",
jaroslav@1409	1252	accessClass(mangleClassName(fi[0])), fi[1],
lubomir@317	1253	smapper.popT(type));
lubomir@281	1254	i += 2;
lubomir@281	1255	addReference(fi[0]);
lubomir@281	1256	break;
lubomir@281	1257	}
jaroslav@151	1258	case opc_checkcast: {
jaroslav@864	1259	int indx = readUShortArg(byteCodes, i);
jaroslav@842	1260	generateCheckcast(indx, smapper);
jaroslav@30	1261	i += 2;
jaroslav@30	1262	break;
jaroslav@30	1263	}
jaroslav@151	1264	case opc_instanceof: {
jaroslav@864	1265	int indx = readUShortArg(byteCodes, i);
jaroslav@842	1266	generateInstanceOf(indx, smapper);
jaroslav@17	1267	i += 2;
jaroslav@30	1268	break;
jaroslav@17	1269	}
jaroslav@151	1270	case opc_athrow: {
jaroslav@1457	1271	final CharSequence v = smapper.popA();
lubomir@307	1272	smapper.clear();
lubomir@281	1273
jaroslav@1455	1274	emit(smapper, out, "{ var @1 = @2; throw @2; }",
lubomir@307	1275	smapper.pushA(), v);
jaroslav@104	1276	break;
jaroslav@104	1277	}
lubomir@221	1278
lubomir@221	1279	case opc_monitorenter: {
lubomir@221	1280	out.append("/* monitor enter */");
lubomir@307	1281	smapper.popA();
lubomir@221	1282	break;
lubomir@221	1283	}
lubomir@221	1284
lubomir@221	1285	case opc_monitorexit: {
lubomir@221	1286	out.append("/* monitor exit */");
lubomir@307	1287	smapper.popA();
lubomir@221	1288	break;
lubomir@221	1289	}
lubomir@221	1290
lubomir@585	1291	case opc_wide:
lubomir@585	1292	wide = true;
lubomir@585	1293	break;
lubomir@585	1294
jaroslav@104	1295	default: {
lubomir@585	1296	wide = false;
jaroslav@1455	1297	emit(smapper, out, "throw 'unknown bytecode @1';",
lubomir@283	1298	Integer.toString(c));
jaroslav@104	1299	}
jaroslav@0	1300	}
jaroslav@399	1301	if (debug(" //")) {
jaroslav@842	1302	generateByteCodeComment(prev, i, byteCodes);
jaroslav@0	1303	}
tzezula@285	1304	out.append("\n");
jaroslav@0	1305	}
jaroslav@398	1306	if (previousTrap != null) {
jaroslav@843	1307	generateCatch(previousTrap, byteCodes.length, topMostLabel);
jaroslav@398	1308	}
jaroslav@839	1309	out.append("\n }\n");
jaroslav@839	1310	while (openBraces-- > 0) {
jaroslav@839	1311	out.append('}');
jaroslav@839	1312	}
jaroslav@839	1313	out.append("\n};");
jaroslav@4	1314	}
jaroslav@4	1315
jaroslav@1457	1316	private int generateIf(byte[] byteCodes, int i, final CharSequence v2, final CharSequence v1, final String test, int topMostLabel) throws IOException {
jaroslav@864	1317	int indx = i + readShortArg(byteCodes, i);
lubomir@281	1318	out.append("if (").append(v1)
lubomir@221	1319	.append(' ').append(test).append(' ')
jaroslav@839	1320	.append(v2).append(") ");
jaroslav@843	1321	goTo(out, i, indx, topMostLabel);
jaroslav@4	1322	return i + 2;
jaroslav@4	1323	}
jaroslav@839	1324
lubomir@697	1325	private int readInt4(byte[] byteCodes, int offset) {
lubomir@697	1326	final int d = byteCodes[offset + 0] << 24;
lubomir@697	1327	final int c = byteCodes[offset + 1] << 16;
lubomir@697	1328	final int b = byteCodes[offset + 2] << 8;
lubomir@697	1329	final int a = byteCodes[offset + 3];
jaroslav@115	1330	return (d & 0xff000000) \| (c & 0xff0000) \| (b & 0xff00) \| (a & 0xff);
jaroslav@115	1331	}
jaroslav@864	1332	private static int readUByte(byte[] byteCodes, int offset) {
lubomir@697	1333	return byteCodes[offset] & 0xff;
jtulach@128	1334	}
lubomir@585	1335
jaroslav@864	1336	private static int readUShort(byte[] byteCodes, int offset) {
lubomir@697	1337	return ((byteCodes[offset] & 0xff) << 8)
lubomir@697	1338	\| (byteCodes[offset + 1] & 0xff);
lubomir@697	1339	}
jaroslav@864	1340	private static int readUShortArg(byte[] byteCodes, int offsetInstruction) {
jaroslav@864	1341	return readUShort(byteCodes, offsetInstruction + 1);
jaroslav@864	1342	}
lubomir@697	1343
jaroslav@864	1344	private static int readShort(byte[] byteCodes, int offset) {
jaroslav@864	1345	int signed = byteCodes[offset];
jaroslav@864	1346	byte b0 = (byte)signed;
jaroslav@864	1347	return (b0 << 8) \| (byteCodes[offset + 1] & 0xff);
jaroslav@864	1348	}
jaroslav@864	1349	private static int readShortArg(byte[] byteCodes, int offsetInstruction) {
jaroslav@864	1350	return readShort(byteCodes, offsetInstruction + 1);
lubomir@585	1351	}
lubomir@585	1352
lubomir@281	1353	private static void countArgs(String descriptor, char[] returnType, StringBuilder sig, StringBuilder cnt) {
jaroslav@4	1354	int i = 0;
jaroslav@4	1355	Boolean count = null;
jaroslav@32	1356	boolean array = false;
jaroslav@248	1357	sig.append("__");
jaroslav@10	1358	int firstPos = sig.length();
jaroslav@4	1359	while (i < descriptor.length()) {
jaroslav@4	1360	char ch = descriptor.charAt(i++);
jaroslav@4	1361	switch (ch) {
jaroslav@4	1362	case '(':
jaroslav@4	1363	count = true;
jaroslav@4	1364	continue;
jaroslav@4	1365	case ')':
jaroslav@4	1366	count = false;
jaroslav@4	1367	continue;
jaroslav@4	1368	case 'B':
jaroslav@4	1369	case 'C':
jaroslav@4	1370	case 'D':
jaroslav@4	1371	case 'F':
jaroslav@4	1372	case 'I':
jaroslav@4	1373	case 'J':
jaroslav@4	1374	case 'S':
jaroslav@4	1375	case 'Z':
jaroslav@4	1376	if (count) {
jaroslav@32	1377	if (array) {
jaroslav@248	1378	sig.append("_3");
jaroslav@32	1379	}
jaroslav@4	1380	sig.append(ch);
jtulach@156	1381	if (ch == 'J' \|\| ch == 'D') {
jtulach@156	1382	cnt.append('1');
jtulach@156	1383	} else {
jtulach@156	1384	cnt.append('0');
jtulach@156	1385	}
jaroslav@4	1386	} else {
jaroslav@10	1387	sig.insert(firstPos, ch);
jaroslav@32	1388	if (array) {
lubomir@281	1389	returnType[0] = '[';
jaroslav@248	1390	sig.insert(firstPos, "_3");
lubomir@281	1391	} else {
lubomir@281	1392	returnType[0] = ch;
jaroslav@32	1393	}
jaroslav@4	1394	}
jaroslav@93	1395	array = false;
jaroslav@4	1396	continue;
jaroslav@4	1397	case 'V':
jaroslav@4	1398	assert !count;
lubomir@281	1399	returnType[0] = 'V';
jaroslav@10	1400	sig.insert(firstPos, 'V');
jaroslav@4	1401	continue;
jaroslav@4	1402	case 'L':
jaroslav@16	1403	int next = descriptor.indexOf(';', i);
jaroslav@248	1404	String realSig = mangleSig(descriptor, i - 1, next + 1);
jaroslav@4	1405	if (count) {
jaroslav@32	1406	if (array) {
jaroslav@248	1407	sig.append("_3");
jaroslav@32	1408	}
jaroslav@248	1409	sig.append(realSig);
jtulach@156	1410	cnt.append('0');
jaroslav@4	1411	} else {
jaroslav@248	1412	sig.insert(firstPos, realSig);
jaroslav@32	1413	if (array) {
jaroslav@248	1414	sig.insert(firstPos, "_3");
jaroslav@32	1415	}
lubomir@281	1416	returnType[0] = 'L';
jaroslav@4	1417	}
jaroslav@16	1418	i = next + 1;
lubomir@407	1419	array = false;
jaroslav@4	1420	continue;
jaroslav@4	1421	case '[':
jaroslav@248	1422	array = true;
jaroslav@4	1423	continue;
jaroslav@4	1424	default:
jaroslav@248	1425	throw new IllegalStateException("Invalid char: " + ch);
jaroslav@4	1426	}
jaroslav@4	1427	}
jaroslav@0	1428	}
jaroslav@248	1429
jaroslav@592	1430	static String mangleSig(String sig) {
jaroslav@592	1431	return mangleSig(sig, 0, sig.length());
jaroslav@592	1432	}
jaroslav@592	1433
jaroslav@1409	1434	private static String mangleMethodName(String name) {
jaroslav@1409	1435	StringBuilder sb = new StringBuilder(name.length() * 2);
jaroslav@1409	1436	int last = name.length();
jaroslav@1409	1437	for (int i = 0; i < last; i++) {
jaroslav@1409	1438	final char ch = name.charAt(i);
jaroslav@1409	1439	switch (ch) {
jaroslav@1409	1440	case '_': sb.append("_1"); break;
jaroslav@1409	1441	default: sb.append(ch); break;
jaroslav@1409	1442	}
jaroslav@1409	1443	}
jaroslav@1409	1444	return sb.toString();
jaroslav@1409	1445	}
jaroslav@248	1446	private static String mangleSig(String txt, int first, int last) {
jaroslav@1409	1447	StringBuilder sb = new StringBuilder((last - first) * 2);
jaroslav@248	1448	for (int i = first; i < last; i++) {
jaroslav@248	1449	final char ch = txt.charAt(i);
jaroslav@248	1450	switch (ch) {
jaroslav@248	1451	case '/': sb.append('_'); break;
jaroslav@248	1452	case '_': sb.append("_1"); break;
jaroslav@248	1453	case ';': sb.append("_2"); break;
jaroslav@248	1454	case '[': sb.append("_3"); break;
jaroslav@248	1455	default: sb.append(ch); break;
jaroslav@248	1456	}
jaroslav@248	1457	}
jaroslav@248	1458	return sb.toString();
jaroslav@248	1459	}
jaroslav@1409	1460
jaroslav@1409	1461	private static String mangleClassName(String name) {
jaroslav@1409	1462	return mangleSig(name);
jaroslav@1409	1463	}
jaroslav@9	1464
jaroslav@248	1465	private static String findMethodName(MethodData m, StringBuilder cnt) {
jaroslav@42	1466	StringBuilder name = new StringBuilder();
jaroslav@10	1467	if ("<init>".equals(m.getName())) { // NOI18N
jaroslav@42	1468	name.append("cons"); // NOI18N
jaroslav@19	1469	} else if ("<clinit>".equals(m.getName())) { // NOI18N
jaroslav@42	1470	name.append("class"); // NOI18N
jaroslav@10	1471	} else {
jaroslav@1409	1472	name.append(mangleMethodName(m.getName()));
jaroslav@10	1473	}
jaroslav@42	1474
lubomir@282	1475	countArgs(m.getInternalSig(), new char[1], name, cnt);
jaroslav@42	1476	return name.toString();
jaroslav@10	1477	}
jaroslav@10	1478
lubomir@282	1479	static String findMethodName(String[] mi, StringBuilder cnt, char[] returnType) {
jaroslav@10	1480	StringBuilder name = new StringBuilder();
jaroslav@151	1481	String descr = mi[2];//mi.getDescriptor();
jaroslav@151	1482	String nm= mi[1];
jaroslav@151	1483	if ("<init>".equals(nm)) { // NOI18N
jaroslav@10	1484	name.append("cons"); // NOI18N
jaroslav@10	1485	} else {
jaroslav@1409	1486	name.append(mangleMethodName(nm));
jaroslav@10	1487	}
lubomir@282	1488	countArgs(descr, returnType, name, cnt);
jaroslav@10	1489	return name.toString();
jaroslav@10	1490	}
jaroslav@10	1491
lubomir@307	1492	private int invokeStaticMethod(byte[] byteCodes, int i, final StackMapper mapper, boolean isStatic)
jaroslav@10	1493	throws IOException {
jaroslav@864	1494	int methodIndex = readUShortArg(byteCodes, i);
jaroslav@151	1495	String[] mi = jc.getFieldInfoName(methodIndex);
lubomir@281	1496	char[] returnType = { 'V' };
jtulach@156	1497	StringBuilder cnt = new StringBuilder();
lubomir@281	1498	String mn = findMethodName(mi, cnt, returnType);
lubomir@221	1499
lubomir@221	1500	final int numArguments = isStatic ? cnt.length() : cnt.length() + 1;
jaroslav@1457	1501	final CharSequence[] vars = new CharSequence[numArguments];
lubomir@221	1502
lubomir@281	1503	for (int j = numArguments - 1; j >= 0; --j) {
jaroslav@1457	1504	vars[j] = mapper.popValue();
jaroslav@11	1505	}
lubomir@281	1506
lubomir@281	1507	if (returnType[0] != 'V') {
lubomir@474	1508	out.append("var ")
lubomir@474	1509	.append(mapper.pushT(VarType.fromFieldType(returnType[0])))
lubomir@281	1510	.append(" = ");
jaroslav@10	1511	}
lubomir@221	1512
jaroslav@151	1513	final String in = mi[0];
jaroslav@1409	1514	out.append(accessClass(mangleClassName(in)));
jaroslav@224	1515	out.append("(false).");
jaroslav@397	1516	if (mn.startsWith("cons_")) {
jaroslav@397	1517	out.append("constructor.");
jaroslav@397	1518	}
jaroslav@10	1519	out.append(mn);
jaroslav@442	1520	if (isStatic) {
jaroslav@442	1521	out.append('(');
jaroslav@442	1522	} else {
jaroslav@442	1523	out.append(".call(");
jaroslav@442	1524	}
lubomir@221	1525	if (numArguments > 0) {
lubomir@281	1526	out.append(vars[0]);
lubomir@281	1527	for (int j = 1; j < numArguments; ++j) {
lubomir@221	1528	out.append(", ");
lubomir@281	1529	out.append(vars[j]);
lubomir@221	1530	}
jaroslav@10	1531	}
lubomir@221	1532	out.append(");");
jaroslav@10	1533	i += 2;
jaroslav@18	1534	addReference(in);
jaroslav@10	1535	return i;
jaroslav@10	1536	}
lubomir@307	1537	private int invokeVirtualMethod(byte[] byteCodes, int i, final StackMapper mapper)
jaroslav@12	1538	throws IOException {
jaroslav@864	1539	int methodIndex = readUShortArg(byteCodes, i);
jaroslav@151	1540	String[] mi = jc.getFieldInfoName(methodIndex);
lubomir@281	1541	char[] returnType = { 'V' };
jtulach@156	1542	StringBuilder cnt = new StringBuilder();
lubomir@281	1543	String mn = findMethodName(mi, cnt, returnType);
lubomir@221	1544
lubomir@281	1545	final int numArguments = cnt.length() + 1;
jaroslav@1458	1546	final CharSequence[] vars = new CharSequence[numArguments];
lubomir@221	1547
lubomir@281	1548	for (int j = numArguments - 1; j >= 0; --j) {
jaroslav@1458	1549	vars[j] = mapper.popValue();
jaroslav@12	1550	}
lubomir@221	1551
lubomir@281	1552	if (returnType[0] != 'V') {
lubomir@474	1553	out.append("var ")
lubomir@474	1554	.append(mapper.pushT(VarType.fromFieldType(returnType[0])))
lubomir@281	1555	.append(" = ");
jaroslav@12	1556	}
lubomir@281	1557
lubomir@281	1558	out.append(vars[0]).append('.');
jaroslav@12	1559	out.append(mn);
jaroslav@12	1560	out.append('(');
jaroslav@442	1561	String sep = "";
lubomir@281	1562	for (int j = 1; j < numArguments; ++j) {
jaroslav@442	1563	out.append(sep);
lubomir@281	1564	out.append(vars[j]);
jaroslav@442	1565	sep = ", ";
jaroslav@12	1566	}
lubomir@221	1567	out.append(");");
jaroslav@12	1568	i += 2;
jaroslav@12	1569	return i;
jaroslav@12	1570	}
lubomir@221	1571
jaroslav@103	1572	private void addReference(String cn) throws IOException {
jtulach@162	1573	if (requireReference(cn)) {
jaroslav@399	1574	debug(" /* needs " + cn + " */");
jaroslav@18	1575	}
jaroslav@18	1576	}
jaroslav@16	1577
jaroslav@33	1578	private void outType(String d, StringBuilder out) {
jaroslav@33	1579	int arr = 0;
jaroslav@33	1580	while (d.charAt(0) == '[') {
jaroslav@33	1581	out.append('A');
jaroslav@33	1582	d = d.substring(1);
jaroslav@33	1583	}
jaroslav@16	1584	if (d.charAt(0) == 'L') {
jaroslav@16	1585	assert d.charAt(d.length() - 1) == ';';
jaroslav@16	1586	out.append(d.replace('/', '_').substring(0, d.length() - 1));
jaroslav@16	1587	} else {
jaroslav@16	1588	out.append(d);
jaroslav@16	1589	}
jaroslav@16	1590	}
jaroslav@21	1591
jaroslav@230	1592	private String encodeConstant(int entryIndex) throws IOException {
jaroslav@230	1593	String[] classRef = { null };
jaroslav@230	1594	String s = jc.stringValue(entryIndex, classRef);
jaroslav@230	1595	if (classRef[0] != null) {
jaroslav@567	1596	if (classRef[0].startsWith("[")) {
jaroslav@567	1597	s = accessClass("java_lang_Class") + "(false).forName__Ljava_lang_Class_2Ljava_lang_String_2('" + classRef[0] + "');";
jaroslav@567	1598	} else {
jaroslav@567	1599	addReference(classRef[0]);
jaroslav@1409	1600	s = accessClass(mangleClassName(s)) + "(false).constructor.$class";
jaroslav@567	1601	}
jaroslav@230	1602	}
jaroslav@151	1603	return s;
jaroslav@21	1604	}
jaroslav@32	1605
lubomir@869	1606	private String javaScriptBody(String destObject, MethodData m, boolean isStatic) throws IOException {
jaroslav@152	1607	byte[] arr = m.findAnnotationData(true);
jaroslav@152	1608	if (arr == null) {
jaroslav@266	1609	return null;
jaroslav@152	1610	}
jaroslav@200	1611	final String jvmType = "Lorg/apidesign/bck2brwsr/core/JavaScriptBody;";
jaroslav@1239	1612	final String htmlType = "Lnet/java/html/js/JavaScriptBody;";
jaroslav@152	1613	class P extends AnnotationParser {
jaroslav@237	1614	public P() {
jaroslav@652	1615	super(false, true);
jaroslav@237	1616	}
jaroslav@237	1617
jaroslav@152	1618	int cnt;
jaroslav@152	1619	String[] args = new String[30];
jaroslav@152	1620	String body;
jaroslav@1241	1621	boolean javacall;
jaroslav@1421	1622	boolean html4j;
jaroslav@94	1623
jaroslav@152	1624	@Override
jaroslav@236	1625	protected void visitAttr(String type, String attr, String at, String value) {
jaroslav@152	1626	if (type.equals(jvmType)) {
jaroslav@152	1627	if ("body".equals(attr)) {
jaroslav@152	1628	body = value;
jaroslav@152	1629	} else if ("args".equals(attr)) {
jaroslav@152	1630	args[cnt++] = value;
jaroslav@152	1631	} else {
jaroslav@152	1632	throw new IllegalArgumentException(attr);
jaroslav@152	1633	}
jaroslav@152	1634	}
jaroslav@1239	1635	if (type.equals(htmlType)) {
jaroslav@1421	1636	html4j = true;
jaroslav@1239	1637	if ("body".equals(attr)) {
jaroslav@1239	1638	body = value;
jaroslav@1239	1639	} else if ("args".equals(attr)) {
jaroslav@1239	1640	args[cnt++] = value;
jaroslav@1241	1641	} else if ("javacall".equals(attr)) {
jaroslav@1241	1642	javacall = "1".equals(value);
jaroslav@1239	1643	} else {
jaroslav@1239	1644	throw new IllegalArgumentException(attr);
jaroslav@1239	1645	}
jaroslav@1239	1646	}
jaroslav@94	1647	}
jaroslav@94	1648	}
jaroslav@152	1649	P p = new P();
jaroslav@152	1650	p.parse(arr, jc);
jaroslav@152	1651	if (p.body == null) {
jaroslav@266	1652	return null;
jaroslav@152	1653	}
jtulach@156	1654	StringBuilder cnt = new StringBuilder();
jaroslav@266	1655	final String mn = findMethodName(m, cnt);
lubomir@869	1656	out.append(destObject).append(".").append(mn);
jaroslav@203	1657	out.append(" = function(");
jaroslav@442	1658	String space = "";
jaroslav@443	1659	int index = 0;
jaroslav@1421	1660	StringBuilder toValue = new StringBuilder();
jtulach@156	1661	for (int i = 0; i < cnt.length(); i++) {
jaroslav@152	1662	out.append(space);
jaroslav@316	1663	space = outputArg(out, p.args, index);
jaroslav@1421	1664	if (p.html4j && space.length() > 0) {
jaroslav@1421	1665	toValue.append("\n ").append(p.args[index]).append(" = vm.org_apidesign_bck2brwsr_emul_lang_System(false).toJS(").
jaroslav@1421	1666	append(p.args[index]).append(");");
jaroslav@1421	1667	}
jaroslav@152	1668	index++;
jaroslav@152	1669	}
jaroslav@152	1670	out.append(") {").append("\n");
jaroslav@1421	1671	out.append(toValue.toString());
jaroslav@1242	1672	if (p.javacall) {
jaroslav@1242	1673	int lastSlash = jc.getClassName().lastIndexOf('/');
jaroslav@1242	1674	final String pkg = jc.getClassName().substring(0, lastSlash);
jaroslav@1242	1675	out.append(mangleCallbacks(pkg, p.body));
jaroslav@1242	1676	requireReference(pkg + "/$JsCallbacks$");
jaroslav@1242	1677	} else {
jaroslav@1242	1678	out.append(p.body);
jaroslav@1242	1679	}
jaroslav@152	1680	out.append("\n}\n");
jaroslav@266	1681	return mn;
jaroslav@151	1682	}
jaroslav@1242	1683
jaroslav@1242	1684	private static CharSequence mangleCallbacks(String pkgName, String body) {
jaroslav@1242	1685	StringBuilder sb = new StringBuilder();
jaroslav@1242	1686	int pos = 0;
jaroslav@1242	1687	for (;;) {
jaroslav@1242	1688	int next = body.indexOf(".@", pos);
jaroslav@1242	1689	if (next == -1) {
jaroslav@1242	1690	sb.append(body.substring(pos));
jaroslav@1243	1691	body = sb.toString();
jaroslav@1243	1692	break;
jaroslav@1242	1693	}
jaroslav@1242	1694	int ident = next;
jaroslav@1242	1695	while (ident > 0) {
jaroslav@1242	1696	if (!Character.isJavaIdentifierPart(body.charAt(--ident))) {
jaroslav@1242	1697	ident++;
jaroslav@1242	1698	break;
jaroslav@1242	1699	}
jaroslav@1242	1700	}
jaroslav@1242	1701	String refId = body.substring(ident, next);
jaroslav@1242	1702
jaroslav@1242	1703	sb.append(body.substring(pos, ident));
jaroslav@1242	1704
jaroslav@1242	1705	int sigBeg = body.indexOf('(', next);
jaroslav@1242	1706	int sigEnd = body.indexOf(')', sigBeg);
jaroslav@1242	1707	int colon4 = body.indexOf("::", next);
jaroslav@1242	1708	if (sigBeg == -1 \|\| sigEnd == -1 \|\| colon4 == -1) {
jaroslav@1242	1709	throw new IllegalStateException("Malformed body " + body);
jaroslav@1242	1710	}
jaroslav@1242	1711	String fqn = body.substring(next + 2, colon4);
jaroslav@1242	1712	String method = body.substring(colon4 + 2, sigBeg);
jaroslav@1242	1713	String params = body.substring(sigBeg, sigEnd + 1);
jaroslav@1242	1714
jaroslav@1242	1715	int paramBeg = body.indexOf('(', sigEnd + 1);
jaroslav@1242	1716
jaroslav@1242	1717	sb.append("vm.").append(pkgName.replace('/', '_')).append("_$JsCallbacks$(false)._VM().");
jaroslav@1409	1718	sb.append(mangleJsCallbacks(fqn, method, params, false));
jaroslav@1242	1719	sb.append("(").append(refId);
jaroslav@1242	1720	if (body.charAt(paramBeg + 1) != ')') {
jaroslav@1242	1721	sb.append(",");
jaroslav@1242	1722	}
jaroslav@1242	1723	pos = paramBeg + 1;
jaroslav@1242	1724	}
jaroslav@1243	1725	sb = null;
jaroslav@1243	1726	pos = 0;
jaroslav@1243	1727	for (;;) {
jaroslav@1243	1728	int next = body.indexOf("@", pos);
jaroslav@1243	1729	if (next == -1) {
jaroslav@1243	1730	if (sb == null) {
jaroslav@1243	1731	return body;
jaroslav@1243	1732	}
jaroslav@1243	1733	sb.append(body.substring(pos));
jaroslav@1243	1734	return sb;
jaroslav@1243	1735	}
jaroslav@1243	1736	if (sb == null) {
jaroslav@1243	1737	sb = new StringBuilder();
jaroslav@1243	1738	}
jaroslav@1243	1739
jaroslav@1243	1740	sb.append(body.substring(pos, next));
jaroslav@1243	1741
jaroslav@1243	1742	int sigBeg = body.indexOf('(', next);
jaroslav@1243	1743	int sigEnd = body.indexOf(')', sigBeg);
jaroslav@1243	1744	int colon4 = body.indexOf("::", next);
jaroslav@1243	1745	if (sigBeg == -1 \|\| sigEnd == -1 \|\| colon4 == -1) {
jaroslav@1243	1746	throw new IllegalStateException("Malformed body " + body);
jaroslav@1243	1747	}
jaroslav@1243	1748	String fqn = body.substring(next + 1, colon4);
jaroslav@1243	1749	String method = body.substring(colon4 + 2, sigBeg);
jaroslav@1243	1750	String params = body.substring(sigBeg, sigEnd + 1);
jaroslav@1243	1751
jaroslav@1243	1752	int paramBeg = body.indexOf('(', sigEnd + 1);
jaroslav@1243	1753
jaroslav@1243	1754	sb.append("vm.").append(pkgName.replace('/', '_')).append("_$JsCallbacks$(false)._VM().");
jaroslav@1409	1755	sb.append(mangleJsCallbacks(fqn, method, params, true));
jaroslav@1243	1756	sb.append("(");
jaroslav@1243	1757	pos = paramBeg + 1;
jaroslav@1243	1758	}
jaroslav@1242	1759	}
jaroslav@1409	1760
jaroslav@1409	1761	static String mangleJsCallbacks(String fqn, String method, String params, boolean isStatic) {
jaroslav@1242	1762	if (params.startsWith("(")) {
jaroslav@1242	1763	params = params.substring(1);
jaroslav@1242	1764	}
jaroslav@1242	1765	if (params.endsWith(")")) {
jaroslav@1242	1766	params = params.substring(0, params.length() - 1);
jaroslav@1242	1767	}
jaroslav@1243	1768	StringBuilder sb = new StringBuilder();
jaroslav@1409	1769	final String fqnu = fqn.replace('.', '_');
jaroslav@1409	1770	final String rfqn = mangleClassName(fqnu);
jaroslav@1409	1771	final String rm = mangleMethodName(method);
jaroslav@1427	1772	final String srp;
jaroslav@1427	1773	{
jaroslav@1427	1774	StringBuilder pb = new StringBuilder();
jaroslav@1427	1775	int len = params.length();
jaroslav@1427	1776	int indx = 0;
jaroslav@1427	1777	while (indx < len) {
jaroslav@1427	1778	char ch = params.charAt(indx);
jaroslav@1427	1779	if (ch == '[' \|\| ch == 'L') {
jaroslav@1427	1780	pb.append("Ljava/lang/Object;");
jaroslav@1427	1781	indx = params.indexOf(';', indx) + 1;
jaroslav@1427	1782	} else {
jaroslav@1427	1783	pb.append(ch);
jaroslav@1427	1784	indx++;
jaroslav@1427	1785	}
jaroslav@1427	1786	}
jaroslav@1427	1787	srp = mangleSig(pb.toString());
jaroslav@1427	1788	}
jaroslav@1409	1789	final String rp = mangleSig(params);
jaroslav@1409	1790	final String mrp = mangleMethodName(rp);
jaroslav@1248	1791	sb.append(rfqn).append("$").append(rm).
jaroslav@1409	1792	append('$').append(mrp).append("__Ljava_lang_Object_2");
jaroslav@1243	1793	if (!isStatic) {
jaroslav@1409	1794	sb.append('L').append(fqnu).append("_2");
jaroslav@1243	1795	}
jaroslav@1427	1796	sb.append(srp);
jaroslav@1243	1797	return sb.toString();
jaroslav@1242	1798	}
jaroslav@1242	1799
jaroslav@151	1800	private static String className(ClassData jc) {
jaroslav@151	1801	//return jc.getName().getInternalName().replace('/', '_');
jaroslav@1409	1802	return mangleClassName(jc.getClassName());
jaroslav@94	1803	}
jaroslav@152	1804
jaroslav@152	1805	private static String[] findAnnotation(
jaroslav@152	1806	byte[] arr, ClassData cd, final String className,
jaroslav@152	1807	final String... attrNames
jaroslav@152	1808	) throws IOException {
jaroslav@152	1809	if (arr == null) {
jaroslav@152	1810	return null;
jaroslav@152	1811	}
jaroslav@152	1812	final String[] values = new String[attrNames.length];
jaroslav@152	1813	final boolean[] found = { false };
jaroslav@152	1814	final String jvmType = "L" + className.replace('.', '/') + ";";
jaroslav@652	1815	AnnotationParser ap = new AnnotationParser(false, true) {
jaroslav@152	1816	@Override
jaroslav@236	1817	protected void visitAttr(String type, String attr, String at, String value) {
jaroslav@152	1818	if (type.equals(jvmType)) {
jaroslav@152	1819	found[0] = true;
jaroslav@152	1820	for (int i = 0; i < attrNames.length; i++) {
jaroslav@152	1821	if (attrNames[i].equals(attr)) {
jaroslav@152	1822	values[i] = value;
jaroslav@152	1823	}
jaroslav@152	1824	}
jaroslav@152	1825	}
jaroslav@152	1826	}
jaroslav@152	1827
jaroslav@152	1828	};
jaroslav@152	1829	ap.parse(arr, cd);
jaroslav@152	1830	return found[0] ? values : null;
jaroslav@152	1831	}
jaroslav@173	1832
jaroslav@173	1833	private CharSequence initField(FieldData v) {
jaroslav@173	1834	final String is = v.getInternalSig();
jaroslav@173	1835	if (is.length() == 1) {
jaroslav@173	1836	switch (is.charAt(0)) {
jaroslav@173	1837	case 'S':
jaroslav@173	1838	case 'J':
jaroslav@173	1839	case 'B':
jaroslav@173	1840	case 'Z':
jaroslav@173	1841	case 'C':
jaroslav@173	1842	case 'I': return " = 0;";
jaroslav@173	1843	case 'F':
jaroslav@180	1844	case 'D': return " = 0.0;";
jaroslav@173	1845	default:
jaroslav@173	1846	throw new IllegalStateException(is);
jaroslav@173	1847	}
jaroslav@173	1848	}
jaroslav@173	1849	return " = null;";
jaroslav@173	1850	}
jaroslav@235	1851
jaroslav@655	1852	private void generateAnno(ClassData cd, final Appendable out, byte[] data) throws IOException {
jaroslav@652	1853	AnnotationParser ap = new AnnotationParser(true, false) {
jaroslav@652	1854	int[] cnt = new int[32];
jaroslav@652	1855	int depth;
jaroslav@235	1856
jaroslav@235	1857	@Override
jaroslav@659	1858	protected void visitAnnotationStart(String attrType, boolean top) throws IOException {
jaroslav@659	1859	final String slashType = attrType.substring(1, attrType.length() - 1);
jaroslav@659	1860	requireReference(slashType);
jaroslav@659	1861
jaroslav@652	1862	if (cnt[depth]++ > 0) {
jaroslav@237	1863	out.append(",");
jaroslav@237	1864	}
jaroslav@659	1865	if (top) {
jaroslav@659	1866	out.append('"').append(attrType).append("\" : ");
jaroslav@659	1867	}
jaroslav@659	1868	out.append("{\n");
jaroslav@652	1869	cnt[++depth] = 0;
jaroslav@235	1870	}
jaroslav@235	1871
jaroslav@235	1872	@Override
jaroslav@659	1873	protected void visitAnnotationEnd(String type, boolean top) throws IOException {
jaroslav@235	1874	out.append("\n}\n");
jaroslav@652	1875	depth--;
jaroslav@652	1876	}
jaroslav@652	1877
jaroslav@652	1878	@Override
jaroslav@652	1879	protected void visitValueStart(String attrName, char type) throws IOException {
jaroslav@652	1880	if (cnt[depth]++ > 0) {
jaroslav@652	1881	out.append(",\n");
jaroslav@652	1882	}
jaroslav@652	1883	cnt[++depth] = 0;
jaroslav@652	1884	if (attrName != null) {
jaroslav@652	1885	out.append(attrName).append(" : ");
jaroslav@652	1886	}
jaroslav@652	1887	if (type == '[') {
jaroslav@652	1888	out.append("[");
jaroslav@652	1889	}
jaroslav@652	1890	}
jaroslav@652	1891
jaroslav@652	1892	@Override
jaroslav@652	1893	protected void visitValueEnd(String attrName, char type) throws IOException {
jaroslav@652	1894	if (type == '[') {
jaroslav@652	1895	out.append("]");
jaroslav@652	1896	}
jaroslav@652	1897	depth--;
jaroslav@235	1898	}
jaroslav@235	1899
jaroslav@235	1900	@Override
jaroslav@236	1901	protected void visitAttr(String type, String attr, String attrType, String value)
jaroslav@235	1902	throws IOException {
jaroslav@652	1903	if (attr == null && value == null) {
jaroslav@266	1904	return;
jaroslav@266	1905	}
jaroslav@652	1906	out.append(value);
jaroslav@592	1907	}
jaroslav@655	1908
jaroslav@655	1909	@Override
jaroslav@655	1910	protected void visitEnumAttr(String type, String attr, String attrType, String value)
jaroslav@655	1911	throws IOException {
jaroslav@655	1912	final String slashType = attrType.substring(1, attrType.length() - 1);
jaroslav@655	1913	requireReference(slashType);
jaroslav@655	1914
jaroslav@1409	1915	out.append(accessClass(mangleClassName(slashType)))
jaroslav@1360	1916	.append("(false).constructor.fld_").append(value);
jaroslav@235	1917	}
jaroslav@235	1918	};
jaroslav@235	1919	ap.parse(data, cd);
jaroslav@235	1920	}
jaroslav@316	1921
jaroslav@316	1922	private static String outputArg(Appendable out, String[] args, int indx) throws IOException {
jaroslav@316	1923	final String name = args[indx];
jaroslav@316	1924	if (name == null) {
jaroslav@316	1925	return "";
jaroslav@316	1926	}
jaroslav@316	1927	if (name.contains(",")) {
jaroslav@316	1928	throw new IOException("Wrong parameter with ',': " + name);
jaroslav@316	1929	}
jaroslav@316	1930	out.append(name);
jaroslav@316	1931	return ",";
jaroslav@316	1932	}
lubomir@317	1933
jaroslav@1455	1934	final void emit(
jaroslav@1455	1935	StackMapper sm,
jaroslav@1455	1936	final Appendable out,
jaroslav@1455	1937	final String format, final CharSequence... params
jaroslav@1455	1938	) throws IOException {
jaroslav@1455	1939	sm.flush(out);
jaroslav@1455	1940	emitImpl(out, format, params);
jaroslav@1455	1941	}
jaroslav@1455	1942	static void emitImpl(final Appendable out,
lubomir@283	1943	final String format,
lubomir@283	1944	final CharSequence... params) throws IOException {
lubomir@283	1945	final int length = format.length();
lubomir@283	1946
lubomir@283	1947	int processed = 0;
lubomir@283	1948	int paramOffset = format.indexOf('@');
lubomir@283	1949	while ((paramOffset != -1) && (paramOffset < (length - 1))) {
lubomir@283	1950	final char paramChar = format.charAt(paramOffset + 1);
lubomir@283	1951	if ((paramChar >= '1') && (paramChar <= '9')) {
lubomir@283	1952	final int paramIndex = paramChar - '0' - 1;
lubomir@283	1953
lubomir@283	1954	out.append(format, processed, paramOffset);
lubomir@283	1955	out.append(params[paramIndex]);
lubomir@283	1956
lubomir@283	1957	++paramOffset;
lubomir@283	1958	processed = paramOffset + 1;
lubomir@283	1959	}
lubomir@283	1960
lubomir@283	1961	paramOffset = format.indexOf('@', paramOffset + 1);
lubomir@283	1962	}
lubomir@283	1963
lubomir@283	1964	out.append(format, processed, length);
lubomir@283	1965	}
jaroslav@398	1966
jaroslav@843	1967	private void generateCatch(TrapData[] traps, int current, int topMostLabel) throws IOException {
jaroslav@400	1968	out.append("} catch (e) {\n");
jaroslav@401	1969	int finallyPC = -1;
jaroslav@398	1970	for (TrapData e : traps) {
jaroslav@398	1971	if (e == null) {
jaroslav@398	1972	break;
jaroslav@398	1973	}
jaroslav@398	1974	if (e.catch_cpx != 0) { //not finally
jaroslav@398	1975	final String classInternalName = jc.getClassName(e.catch_cpx);
jaroslav@398	1976	addReference(classInternalName);
jaroslav@1022	1977	out.append("e = vm.java_lang_Throwable(false).bck2BrwsrCnvrt(e);");
jaroslav@1022	1978	out.append("if (e.$instOf_" + classInternalName.replace('/', '_') + ") {");
jaroslav@1022	1979	out.append("var stA0 = e;");
jaroslav@1022	1980	goTo(out, current, e.handler_pc, topMostLabel);
jaroslav@1022	1981	out.append("}\n");
jaroslav@398	1982	} else {
jaroslav@401	1983	finallyPC = e.handler_pc;
jaroslav@398	1984	}
jaroslav@398	1985	}
jaroslav@401	1986	if (finallyPC == -1) {
jaroslav@401	1987	out.append("throw e;");
jaroslav@401	1988	} else {
jaroslav@839	1989	out.append("var stA0 = e;");
jaroslav@843	1990	goTo(out, current, finallyPC, topMostLabel);
jaroslav@401	1991	}
jaroslav@400	1992	out.append("\n}");
jaroslav@398	1993	}
jaroslav@839	1994
jaroslav@843	1995	private static void goTo(Appendable out, int current, int to, int canBack) throws IOException {
jaroslav@839	1996	if (to < current) {
jaroslav@843	1997	if (canBack < to) {
jaroslav@843	1998	out.append("{ gt = 0; continue X_" + to + "; }");
jaroslav@843	1999	} else {
jaroslav@843	2000	out.append("{ gt = " + to + "; continue X_0; }");
jaroslav@843	2001	}
jaroslav@839	2002	} else {
jaroslav@839	2003	out.append("{ gt = " + to + "; break IF; }");
jaroslav@839	2004	}
jaroslav@839	2005	}
jaroslav@839	2006
jaroslav@843	2007	private static void emitIf(
jaroslav@1455	2008	StackMapper sm,
jaroslav@1455	2009	Appendable out, String pattern,
jaroslav@1457	2010	CharSequence param,
jaroslav@843	2011	int current, int to, int canBack
jaroslav@843	2012	) throws IOException {
jaroslav@1455	2013	sm.flush(out);
jaroslav@1455	2014	emitImpl(out, pattern, param);
jaroslav@843	2015	goTo(out, current, to, canBack);
jaroslav@839	2016	}
jaroslav@842	2017
jaroslav@842	2018	private void generateNewArray(int atype, final StackMapper smapper) throws IOException, IllegalStateException {
jaroslav@842	2019	String jvmType;
jaroslav@842	2020	switch (atype) {
jaroslav@842	2021	case 4: jvmType = "[Z"; break;
jaroslav@842	2022	case 5: jvmType = "[C"; break;
jaroslav@842	2023	case 6: jvmType = "[F"; break;
jaroslav@842	2024	case 7: jvmType = "[D"; break;
jaroslav@842	2025	case 8: jvmType = "[B"; break;
jaroslav@842	2026	case 9: jvmType = "[S"; break;
jaroslav@842	2027	case 10: jvmType = "[I"; break;
jaroslav@842	2028	case 11: jvmType = "[J"; break;
jaroslav@842	2029	default: throw new IllegalStateException("Array type: " + atype);
jaroslav@842	2030	}
jaroslav@1455	2031	emit(smapper, out, "var @2 = Array.prototype.newArray__Ljava_lang_Object_2ZLjava_lang_String_2I(true, '@3', @1);",
jaroslav@842	2032	smapper.popI(), smapper.pushA(), jvmType);
jaroslav@842	2033	}
jaroslav@842	2034
jaroslav@842	2035	private void generateANewArray(int type, final StackMapper smapper) throws IOException {
jaroslav@842	2036	String typeName = jc.getClassName(type);
jaroslav@842	2037	if (typeName.startsWith("[")) {
jaroslav@842	2038	typeName = "[" + typeName;
jaroslav@842	2039	} else {
jaroslav@842	2040	typeName = "[L" + typeName + ";";
jaroslav@842	2041	}
jaroslav@1455	2042	emit(smapper, out, "var @2 = Array.prototype.newArray__Ljava_lang_Object_2ZLjava_lang_String_2I(false, '@3', @1);",
jaroslav@842	2043	smapper.popI(), smapper.pushA(), typeName);
jaroslav@842	2044	}
jaroslav@842	2045
jaroslav@842	2046	private int generateMultiANewArray(int type, final byte[] byteCodes, int i, final StackMapper smapper) throws IOException {
jaroslav@842	2047	String typeName = jc.getClassName(type);
jaroslav@842	2048	int dim = readUByte(byteCodes, ++i);
jaroslav@842	2049	StringBuilder dims = new StringBuilder();
jaroslav@842	2050	dims.append('[');
jaroslav@842	2051	for (int d = 0; d < dim; d++) {
jaroslav@842	2052	if (d != 0) {
jaroslav@842	2053	dims.insert(1, ",");
jaroslav@842	2054	}
jaroslav@842	2055	dims.insert(1, smapper.popI());
jaroslav@842	2056	}
jaroslav@842	2057	dims.append(']');
jaroslav@1455	2058	emit(smapper, out, "var @2 = Array.prototype.multiNewArray__Ljava_lang_Object_2Ljava_lang_String_2_3II('@3', @1, 0);",
jaroslav@842	2059	dims.toString(), smapper.pushA(), typeName);
jaroslav@842	2060	return i;
jaroslav@842	2061	}
jaroslav@842	2062
jaroslav@843	2063	private int generateTableSwitch(int i, final byte[] byteCodes, final StackMapper smapper, int topMostLabel) throws IOException {
jaroslav@842	2064	int table = i / 4 * 4 + 4;
jaroslav@842	2065	int dflt = i + readInt4(byteCodes, table);
jaroslav@842	2066	table += 4;
jaroslav@842	2067	int low = readInt4(byteCodes, table);
jaroslav@842	2068	table += 4;
jaroslav@842	2069	int high = readInt4(byteCodes, table);
jaroslav@842	2070	table += 4;
jaroslav@842	2071	out.append("switch (").append(smapper.popI()).append(") {\n");
jaroslav@842	2072	while (low <= high) {
jaroslav@842	2073	int offset = i + readInt4(byteCodes, table);
jaroslav@842	2074	table += 4;
jaroslav@843	2075	out.append(" case " + low).append(":"); goTo(out, i, offset, topMostLabel); out.append('\n');
jaroslav@842	2076	low++;
jaroslav@842	2077	}
jaroslav@842	2078	out.append(" default: ");
jaroslav@843	2079	goTo(out, i, dflt, topMostLabel);
jaroslav@842	2080	out.append("\n}");
jaroslav@842	2081	i = table - 1;
jaroslav@842	2082	return i;
jaroslav@842	2083	}
jaroslav@842	2084
jaroslav@843	2085	private int generateLookupSwitch(int i, final byte[] byteCodes, final StackMapper smapper, int topMostLabel) throws IOException {
jaroslav@842	2086	int table = i / 4 * 4 + 4;
jaroslav@842	2087	int dflt = i + readInt4(byteCodes, table);
jaroslav@842	2088	table += 4;
jaroslav@842	2089	int n = readInt4(byteCodes, table);
jaroslav@842	2090	table += 4;
jaroslav@842	2091	out.append("switch (").append(smapper.popI()).append(") {\n");
jaroslav@842	2092	while (n-- > 0) {
jaroslav@842	2093	int cnstnt = readInt4(byteCodes, table);
jaroslav@842	2094	table += 4;
jaroslav@842	2095	int offset = i + readInt4(byteCodes, table);
jaroslav@842	2096	table += 4;
jaroslav@843	2097	out.append(" case " + cnstnt).append(": "); goTo(out, i, offset, topMostLabel); out.append('\n');
jaroslav@842	2098	}
jaroslav@842	2099	out.append(" default: ");
jaroslav@843	2100	goTo(out, i, dflt, topMostLabel);
jaroslav@842	2101	out.append("\n}");
jaroslav@842	2102	i = table - 1;
jaroslav@842	2103	return i;
jaroslav@842	2104	}
jaroslav@842	2105
jaroslav@842	2106	private void generateInstanceOf(int indx, final StackMapper smapper) throws IOException {
jaroslav@842	2107	final String type = jc.getClassName(indx);
jaroslav@842	2108	if (!type.startsWith("[")) {
jaroslav@1455	2109	emit(smapper, out, "var @2 = @1 != null && @1.$instOf_@3 ? 1 : 0;",
jaroslav@842	2110	smapper.popA(), smapper.pushI(),
jaroslav@842	2111	type.replace('/', '_'));
jaroslav@842	2112	} else {
jaroslav@1455	2113	emit(smapper, out, "var @2 = vm.java_lang_Class(false).forName__Ljava_lang_Class_2Ljava_lang_String_2('@3').isInstance__ZLjava_lang_Object_2(@1);",
jaroslav@842	2114	smapper.popA(), smapper.pushI(),
jaroslav@842	2115	type
jaroslav@842	2116	);
jaroslav@842	2117	}
jaroslav@842	2118	}
jaroslav@842	2119
jaroslav@842	2120	private void generateCheckcast(int indx, final StackMapper smapper) throws IOException {
jaroslav@842	2121	final String type = jc.getClassName(indx);
jaroslav@842	2122	if (!type.startsWith("[")) {
jaroslav@1455	2123	emit(smapper, out,
jaroslav@962	2124	"if (@1 !== null && !@1.$instOf_@2) throw vm.java_lang_ClassCastException(true);",
jaroslav@842	2125	smapper.getA(0), type.replace('/', '_'));
jaroslav@842	2126	} else {
jaroslav@1455	2127	emit(smapper, 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	2128	smapper.getA(0), type
jaroslav@842	2129	);
jaroslav@842	2130	}
jaroslav@842	2131	}
jaroslav@842	2132
jaroslav@842	2133	private void generateByteCodeComment(int prev, int i, final byte[] byteCodes) throws IOException {
jaroslav@842	2134	for (int j = prev; j <= i; j++) {
jaroslav@842	2135	out.append(" ");
jaroslav@842	2136	final int cc = readUByte(byteCodes, j);
jaroslav@842	2137	out.append(Integer.toString(cc));
jaroslav@842	2138	}
jaroslav@842	2139	}
jaroslav@0	2140	}

author	Jaroslav Tulach <jaroslav.tulach@apidesign.org>
	Sat, 15 Feb 2014 23:13:53 +0100
branch	ReducedStack
changeset 1458	5c8caf0ba8b8
parent 1457	b9386cc3ff7b
child 1459	6575d1848af3
permissions	-rw-r--r--