hg/bck2brwsr: rt/vm/src/main/java/org/apidesign/vm4brwsr/ByteCodeToJavaScript.java@3d1612be40bc (annotated)

jaroslav@106	1	/**
jaroslav@106	2	* Back 2 Browser Bytecode Translator
jaroslav@106	3	* Copyright (C) 2012 Jaroslav Tulach <jaroslav.tulach@apidesign.org>
jaroslav@106	4	*
jaroslav@106	5	* This program is free software: you can redistribute it and/or modify
jaroslav@106	6	* it under the terms of the GNU General Public License as published by
jaroslav@106	7	* the Free Software Foundation, version 2 of the License.
jaroslav@106	8	*
jaroslav@106	9	* This program is distributed in the hope that it will be useful,
jaroslav@106	10	* but WITHOUT ANY WARRANTY; without even the implied warranty of
jaroslav@106	11	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
jaroslav@106	12	* GNU General Public License for more details.
jaroslav@106	13	*
jaroslav@106	14	* You should have received a copy of the GNU General Public License
jaroslav@106	15	* along with this program. Look for COPYING file in the top folder.
jaroslav@106	16	* If not, see http://opensource.org/licenses/GPL-2.0.
jaroslav@106	17	*/
jaroslav@22	18	package org.apidesign.vm4brwsr;
jaroslav@0	19
jaroslav@0	20	import java.io.IOException;
jaroslav@0	21	import java.io.InputStream;
jaroslav@810	22	import static org.apidesign.vm4brwsr.ByteCodeParser.*;
jaroslav@0	23
jaroslav@0	24	/** Translator of the code inside class files to JavaScript.
jaroslav@0	25	*
jaroslav@0	26	* @author Jaroslav Tulach <jtulach@netbeans.org>
jaroslav@0	27	*/
jaroslav@298	28	abstract class ByteCodeToJavaScript {
jtulach@162	29	private ClassData jc;
jaroslav@272	30	final Appendable out;
lubomir@869	31	final ObfuscationDelegate obfuscationDelegate;
jaroslav@0	32
jtulach@162	33	protected ByteCodeToJavaScript(Appendable out) {
lubomir@869	34	this(out, ObfuscationDelegate.NULL);
lubomir@869	35	}
lubomir@869	36
lubomir@869	37	protected ByteCodeToJavaScript(
lubomir@869	38	Appendable out, ObfuscationDelegate obfuscationDelegate) {
jaroslav@0	39	this.out = out;
lubomir@869	40	this.obfuscationDelegate = obfuscationDelegate;
jaroslav@0	41	}
jtulach@162	42
jtulach@162	43	/* Collects additional required resources.
jtulach@162	44	*
jtulach@162	45	* @param internalClassName classes that were referenced and should be loaded in order the
jtulach@162	46	* generated JavaScript code works properly. The names are in internal
jtulach@162	47	* JVM form so String is <code>java/lang/String</code>.
jtulach@162	48	*/
jtulach@162	49	protected abstract boolean requireReference(String internalClassName);
jtulach@162	50
jtulach@162	51	/*
jtulach@162	52	* @param resourcePath name of resources to read
jtulach@162	53	*/
jaroslav@503	54	protected abstract void requireScript(String resourcePath) throws IOException;
jaroslav@213	55
jaroslav@213	56	/** Allows subclasses to redefine what field a function representing a
jaroslav@213	57	* class gets assigned. By default it returns the suggested name followed
jaroslav@213	58	* by <code>" = "</code>;
jaroslav@213	59	*
jaroslav@213	60	* @param className suggested name of the class
jaroslav@213	61	*/
jaroslav@274	62	/* protected */ String assignClass(String className) {
jaroslav@213	63	return className + " = ";
jaroslav@213	64	}
jaroslav@274	65	/* protected */ String accessClass(String classOperation) {
jaroslav@274	66	return classOperation;
jaroslav@274	67	}
lubomir@869	68
lubomir@869	69	abstract String getVMObject();
lubomir@869	70
jaroslav@399	71	/** Prints out a debug message.
jaroslav@399	72	*
jaroslav@399	73	* @param msg the message
jaroslav@399	74	* @return true if the message has been printed
jaroslav@399	75	* @throws IOException
jaroslav@399	76	*/
jaroslav@399	77	boolean debug(String msg) throws IOException {
jaroslav@399	78	out.append(msg);
jaroslav@399	79	return true;
jaroslav@399	80	}
jaroslav@18	81
jaroslav@18	82	/**
jaroslav@18	83	* Converts a given class file to a JavaScript version.
jaroslav@18	84	*
jaroslav@0	85	* @param classFile input stream with code of the .class file
jaroslav@97	86	* @return the initialization code for this class, if any. Otherwise <code>null</code>
jaroslav@91	87	*
jaroslav@0	88	* @throws IOException if something goes wrong during read or write or translating
jaroslav@0	89	*/
jaroslav@18	90
jtulach@162	91	public String compile(InputStream classFile) throws IOException {
jtulach@162	92	this.jc = new ClassData(classFile);
jaroslav@324	93	if (jc.getMajor_version() < 50) {
jaroslav@324	94	throw new IOException("Can't compile " + jc.getClassName() + ". Class file version " + jc.getMajor_version() + "."
jaroslav@324	95	+ jc.getMinor_version() + " - recompile with -target 1.6 (at least)."
jaroslav@324	96	);
jaroslav@324	97	}
jaroslav@152	98	byte[] arrData = jc.findAnnotationData(true);
jaroslav@1239	99	{
jaroslav@1239	100	String[] arr = findAnnotation(arrData, jc,
jaroslav@1239	101	"org.apidesign.bck2brwsr.core.ExtraJavaScript",
jaroslav@1239	102	"resource", "processByteCode"
jaroslav@1239	103	);
jaroslav@1239	104	if (arr != null) {
jaroslav@1239	105	if (!arr[0].isEmpty()) {
jaroslav@1239	106	requireScript(arr[0]);
jaroslav@1239	107	}
jaroslav@1239	108	if ("0".equals(arr[1])) {
jaroslav@1239	109	return null;
jaroslav@1239	110	}
lubomir@848	111	}
jaroslav@1239	112	}
jaroslav@1239	113	{
jaroslav@1239	114	String[] arr = findAnnotation(arrData, jc,
jaroslav@1239	115	"net.java.html.js.JavaScriptResource",
jaroslav@1239	116	"value"
jaroslav@1239	117	);
jaroslav@1239	118	if (arr != null) {
jaroslav@1239	119	if (arr[0].startsWith("/")) {
jaroslav@1239	120	requireScript(arr[0]);
jaroslav@1239	121	} else {
jaroslav@1239	122	int last = jc.getClassName().lastIndexOf('/');
jaroslav@1239	123	requireScript(
jaroslav@1239	124	jc.getClassName().substring(0, last + 1).replace('.', '/') + arr[0]
jaroslav@1239	125	);
jaroslav@1239	126	}
jaroslav@91	127	}
jaroslav@91	128	}
jaroslav@239	129	String[] proto = findAnnotation(arrData, jc,
jaroslav@239	130	"org.apidesign.bck2brwsr.core.JavaScriptPrototype",
jaroslav@239	131	"container", "prototype"
jaroslav@239	132	);
jtulach@162	133	StringArray toInitilize = new StringArray();
jaroslav@151	134	final String className = className(jc);
jaroslav@213	135	out.append("\n\n").append(assignClass(className));
jaroslav@880	136	out.append("function ").append(className).append("() {");
jaroslav@880	137	out.append("\n var CLS = ").append(className).append(';');
jaroslav@711	138	out.append("\n if (!CLS.$class) {");
jaroslav@239	139	if (proto == null) {
jaroslav@239	140	String sc = jc.getSuperClassName(); // with _
jaroslav@230	141	out.append("\n var pp = ").
jaroslav@1409	142	append(accessClass(mangleClassName(sc))).append("(true);");
jaroslav@230	143	out.append("\n var p = CLS.prototype = pp;");
jaroslav@239	144	out.append("\n var c = p;");
jaroslav@230	145	out.append("\n var sprcls = pp.constructor.$class;");
jtulach@130	146	} else {
jaroslav@240	147	out.append("\n var p = CLS.prototype = ").append(proto[1]).append(";");
jaroslav@316	148	if (proto[0] == null) {
jaroslav@316	149	proto[0] = "p";
jaroslav@316	150	}
jaroslav@239	151	out.append("\n var c = ").append(proto[0]).append(";");
jaroslav@230	152	out.append("\n var sprcls = null;");
jaroslav@13	153	}
jaroslav@592	154	for (FieldData v : jc.getFields()) {
jaroslav@592	155	if (v.isStatic()) {
jaroslav@1353	156	out.append("\n CLS.fld_").append(v.getName()).append(initField(v));
jaroslav@775	157	out.append("\n c._").append(v.getName()).append(" = function (v) {")
jaroslav@1353	158	.append(" if (arguments.length == 1) CLS.fld_").append(v.getName())
jaroslav@1353	159	.append(" = v; return CLS.fld_").
jaroslav@775	160	append(v.getName()).append("; };");
jaroslav@592	161	} else {
jaroslav@592	162	out.append("\n c._").append(v.getName()).append(" = function (v) {")
jaroslav@592	163	.append(" if (arguments.length == 1) this.fld_").
jaroslav@592	164	append(className).append('_').append(v.getName())
jaroslav@592	165	.append(" = v; return this.fld_").
jaroslav@592	166	append(className).append('_').append(v.getName())
jaroslav@592	167	.append("; };");
jaroslav@592	168	}
lubomir@869	169
lubomir@869	170	obfuscationDelegate.exportField(out, "c", "_" + v.getName(), v);
jaroslav@592	171	}
jaroslav@151	172	for (MethodData m : jc.getMethods()) {
jaroslav@240	173	byte[] onlyArr = m.findAnnotationData(true);
jaroslav@240	174	String[] only = findAnnotation(onlyArr, jc,
jaroslav@240	175	"org.apidesign.bck2brwsr.core.JavaScriptOnly",
jaroslav@240	176	"name", "value"
jaroslav@240	177	);
jaroslav@240	178	if (only != null) {
jaroslav@240	179	if (only[0] != null && only[1] != null) {
jaroslav@240	180	out.append("\n p.").append(only[0]).append(" = ")
jaroslav@240	181	.append(only[1]).append(";");
jaroslav@240	182	}
jaroslav@240	183	continue;
jaroslav@240	184	}
lubomir@869	185	String destObject;
jaroslav@266	186	String mn;
lubomir@869	187	out.append("\n ");
jaroslav@203	188	if (m.isStatic()) {
lubomir@869	189	destObject = "c";
lubomir@869	190	mn = generateStaticMethod(destObject, m, toInitilize);
jaroslav@203	191	} else {
jaroslav@397	192	if (m.isConstructor()) {
lubomir@869	193	destObject = "CLS";
lubomir@869	194	mn = generateInstanceMethod(destObject, m);
jaroslav@397	195	} else {
lubomir@869	196	destObject = "c";
lubomir@869	197	mn = generateInstanceMethod(destObject, m);
jaroslav@397	198	}
jaroslav@266	199	}
lubomir@869	200	obfuscationDelegate.exportMethod(out, destObject, mn, m);
jaroslav@266	201	byte[] runAnno = m.findAnnotationData(false);
jaroslav@266	202	if (runAnno != null) {
lubomir@869	203	out.append("\n ").append(destObject).append(".").append(mn).append(".anno = {");
jaroslav@266	204	generateAnno(jc, out, runAnno);
jaroslav@266	205	out.append("\n };");
jaroslav@38	206	}
lubomir@869	207	out.append("\n ").append(destObject).append(".").append(mn).append(".access = " + m.getAccess()).append(";");
lubomir@869	208	out.append("\n ").append(destObject).append(".").append(mn).append(".cls = CLS;");
jaroslav@38	209	}
jaroslav@239	210	out.append("\n c.constructor = CLS;");
jaroslav@1256	211	out.append("\n function fillInstOf(x) {");
lubomir@869	212	String instOfName = "$instOf_" + className;
jaroslav@1256	213	out.append("\n x.").append(instOfName).append(" = true;");
jaroslav@1256	214	for (String superInterface : jc.getSuperInterfaces()) {
jaroslav@1256	215	String intrfc = superInterface.replace('/', '_');
jaroslav@1256	216	out.append("\n vm.").append(intrfc).append("(false).fillInstOf(x);");
jaroslav@1256	217	requireReference(superInterface);
jaroslav@1256	218	}
jaroslav@1256	219	out.append("\n }");
jaroslav@1256	220	out.append("\n c.fillInstOf = fillInstOf;");
jaroslav@1256	221	out.append("\n fillInstOf(c);");
lubomir@869	222	obfuscationDelegate.exportJSProperty(out, "c", instOfName);
jaroslav@711	223	out.append("\n CLS.$class = 'temp';");
jaroslav@274	224	out.append("\n CLS.$class = ");
jaroslav@274	225	out.append(accessClass("java_lang_Class(true);"));
jaroslav@225	226	out.append("\n CLS.$class.jvmName = '").append(jc.getClassName()).append("';");
jaroslav@230	227	out.append("\n CLS.$class.superclass = sprcls;");
jaroslav@355	228	out.append("\n CLS.$class.access = ").append(jc.getAccessFlags()+";");
jaroslav@231	229	out.append("\n CLS.$class.cnstr = CLS;");
jaroslav@235	230	byte[] classAnno = jc.findAnnotationData(false);
jaroslav@235	231	if (classAnno != null) {
jaroslav@235	232	out.append("\n CLS.$class.anno = {");
jaroslav@235	233	generateAnno(jc, out, classAnno);
jaroslav@235	234	out.append("\n };");
jaroslav@235	235	}
jaroslav@834	236	for (String init : toInitilize.toArray()) {
jaroslav@834	237	out.append("\n ").append(init).append("();");
jaroslav@834	238	}
jaroslav@204	239	out.append("\n }");
jaroslav@205	240	out.append("\n if (arguments.length === 0) {");
jaroslav@226	241	out.append("\n if (!(this instanceof CLS)) {");
jaroslav@226	242	out.append("\n return new CLS();");
jaroslav@226	243	out.append("\n }");
jaroslav@205	244	for (FieldData v : jc.getFields()) {
jaroslav@240	245	byte[] onlyArr = v.findAnnotationData(true);
jaroslav@240	246	String[] only = findAnnotation(onlyArr, jc,
jaroslav@240	247	"org.apidesign.bck2brwsr.core.JavaScriptOnly",
jaroslav@240	248	"name", "value"
jaroslav@240	249	);
jaroslav@240	250	if (only != null) {
jaroslav@240	251	if (only[0] != null && only[1] != null) {
jaroslav@240	252	out.append("\n p.").append(only[0]).append(" = ")
jaroslav@240	253	.append(only[1]).append(";");
jaroslav@240	254	}
jaroslav@240	255	continue;
jaroslav@240	256	}
jaroslav@205	257	if (!v.isStatic()) {
jaroslav@205	258	out.append("\n this.fld_").
jaroslav@592	259	append(className).append('_').
jaroslav@205	260	append(v.getName()).append(initField(v));
jaroslav@205	261	}
jaroslav@205	262	}
jaroslav@205	263	out.append("\n return this;");
jaroslav@205	264	out.append("\n }");
jaroslav@224	265	out.append("\n return arguments[0] ? new CLS() : CLS.prototype;");
jaroslav@509	266	out.append("\n};");
lubomir@869	267
lubomir@869	268	obfuscationDelegate.exportClass(out, getVMObject(), className, jc);
lubomir@869	269
jaroslav@834	270	// StringBuilder sb = new StringBuilder();
jaroslav@834	271	// for (String init : toInitilize.toArray()) {
jaroslav@834	272	// sb.append("\n").append(init).append("();");
jaroslav@834	273	// }
jaroslav@834	274	return "";
jaroslav@0	275	}
lubomir@869	276	private String generateStaticMethod(String destObject, MethodData m, StringArray toInitilize) throws IOException {
lubomir@869	277	String jsb = javaScriptBody(destObject, m, true);
jaroslav@266	278	if (jsb != null) {
jaroslav@266	279	return jsb;
jaroslav@94	280	}
lubomir@307	281	final String mn = findMethodName(m, new StringBuilder());
jaroslav@248	282	if (mn.equals("class__V")) {
jaroslav@274	283	toInitilize.add(accessClass(className(jc)) + "(false)." + mn);
jaroslav@21	284	}
lubomir@869	285	generateMethod(destObject, mn, m);
jaroslav@266	286	return mn;
jaroslav@10	287	}
lubomir@307	288
lubomir@869	289	private String generateInstanceMethod(String destObject, MethodData m) throws IOException {
lubomir@869	290	String jsb = javaScriptBody(destObject, m, false);
jaroslav@266	291	if (jsb != null) {
jaroslav@266	292	return jsb;
jaroslav@94	293	}
lubomir@307	294	final String mn = findMethodName(m, new StringBuilder());
lubomir@869	295	generateMethod(destObject, mn, m);
jaroslav@266	296	return mn;
jaroslav@0	297	}
jaroslav@0	298
lubomir@869	299	private void generateMethod(String destObject, String name, MethodData m)
lubomir@307	300	throws IOException {
lubomir@307	301	final StackMapIterator stackMapIterator = m.createStackMapIterator();
jaroslav@376	302	TrapDataIterator trap = m.getTrapDataIterator();
lubomir@307	303	final LocalsMapper lmapper =
lubomir@307	304	new LocalsMapper(stackMapIterator.getArguments());
lubomir@307	305
lubomir@869	306	out.append(destObject).append(".").append(name).append(" = function(");
jaroslav@442	307	lmapper.outputArguments(out, m.isStatic());
lubomir@307	308	out.append(") {").append("\n");
lubomir@307	309
lubomir@221	310	final byte[] byteCodes = m.getCode();
lubomir@307	311	if (byteCodes == null) {
lubomir@307	312	out.append(" throw 'no code found for ")
jaroslav@424	313	.append(jc.getClassName()).append('.')
jaroslav@424	314	.append(m.getName()).append("';\n");
lubomir@307	315	out.append("};");
lubomir@307	316	return;
lubomir@307	317	}
lubomir@307	318
lubomir@307	319	final StackMapper smapper = new StackMapper();
lubomir@307	320
jaroslav@442	321	if (!m.isStatic()) {
jaroslav@442	322	out.append(" var ").append(" lcA0 = this;\n");
jaroslav@442	323	}
lubomir@221	324
lubomir@221	325	int lastStackFrame = -1;
jaroslav@398	326	TrapData[] previousTrap = null;
lubomir@585	327	boolean wide = false;
jaroslav@398	328
jaroslav@839	329	out.append("\n var gt = 0;\n");
jaroslav@839	330	int openBraces = 0;
jaroslav@843	331	int topMostLabel = 0;
jaroslav@0	332	for (int i = 0; i < byteCodes.length; i++) {
jaroslav@272	333	int prev = i;
lubomir@221	334	stackMapIterator.advanceTo(i);
jaroslav@398	335	boolean changeInCatch = trap.advanceTo(i);
jaroslav@398	336	if (changeInCatch \|\| lastStackFrame != stackMapIterator.getFrameIndex()) {
jaroslav@398	337	if (previousTrap != null) {
jaroslav@843	338	generateCatch(previousTrap, i, topMostLabel);
jaroslav@398	339	previousTrap = null;
jaroslav@398	340	}
jaroslav@398	341	}
lubomir@221	342	if (lastStackFrame != stackMapIterator.getFrameIndex()) {
jaroslav@839	343	if (i != 0) {
jaroslav@839	344	out.append(" }\n");
jaroslav@839	345	}
jaroslav@843	346	if (openBraces > 64) {
jaroslav@843	347	for (int c = 0; c < 64; c++) {
jaroslav@843	348	out.append("break;}\n");
jaroslav@843	349	}
jaroslav@843	350	openBraces = 1;
jaroslav@843	351	topMostLabel = i;
jaroslav@843	352	}
jaroslav@839	353
lubomir@221	354	lastStackFrame = stackMapIterator.getFrameIndex();
lubomir@307	355	lmapper.syncWithFrameLocals(stackMapIterator.getFrameLocals());
lubomir@307	356	smapper.syncWithFrameStack(stackMapIterator.getFrameStack());
jaroslav@839	357	out.append(" X_" + i).append(": for (;;) { IF: if (gt <= " + i + ") {\n");
jaroslav@839	358	openBraces++;
jaroslav@398	359	changeInCatch = true;
lubomir@221	360	} else {
jaroslav@399	361	debug(" /* " + i + " */ ");
lubomir@221	362	}
jaroslav@398	363	if (changeInCatch && trap.useTry()) {
tzezula@285	364	out.append("try {");
jaroslav@398	365	previousTrap = trap.current();
tzezula@285	366	}
lubomir@585	367	final int c = readUByte(byteCodes, i);
jaroslav@0	368	switch (c) {
jaroslav@151	369	case opc_aload_0:
lubomir@474	370	emit(out, "var @1 = @2;", smapper.pushA(), lmapper.getA(0));
lubomir@281	371	break;
jaroslav@151	372	case opc_iload_0:
lubomir@474	373	emit(out, "var @1 = @2;", smapper.pushI(), lmapper.getI(0));
lubomir@281	374	break;
jaroslav@151	375	case opc_lload_0:
lubomir@474	376	emit(out, "var @1 = @2;", smapper.pushL(), lmapper.getL(0));
lubomir@281	377	break;
jaroslav@151	378	case opc_fload_0:
lubomir@474	379	emit(out, "var @1 = @2;", smapper.pushF(), lmapper.getF(0));
lubomir@281	380	break;
jaroslav@151	381	case opc_dload_0:
lubomir@474	382	emit(out, "var @1 = @2;", smapper.pushD(), lmapper.getD(0));
jaroslav@0	383	break;
jaroslav@151	384	case opc_aload_1:
lubomir@474	385	emit(out, "var @1 = @2;", smapper.pushA(), lmapper.getA(1));
lubomir@281	386	break;
jaroslav@151	387	case opc_iload_1:
lubomir@474	388	emit(out, "var @1 = @2;", smapper.pushI(), lmapper.getI(1));
lubomir@281	389	break;
jaroslav@151	390	case opc_lload_1:
lubomir@474	391	emit(out, "var @1 = @2;", smapper.pushL(), lmapper.getL(1));
lubomir@281	392	break;
jaroslav@151	393	case opc_fload_1:
lubomir@474	394	emit(out, "var @1 = @2;", smapper.pushF(), lmapper.getF(1));
lubomir@281	395	break;
jaroslav@151	396	case opc_dload_1:
lubomir@474	397	emit(out, "var @1 = @2;", smapper.pushD(), lmapper.getD(1));
jaroslav@0	398	break;
jaroslav@151	399	case opc_aload_2:
lubomir@474	400	emit(out, "var @1 = @2;", smapper.pushA(), lmapper.getA(2));
lubomir@281	401	break;
jaroslav@151	402	case opc_iload_2:
lubomir@474	403	emit(out, "var @1 = @2;", smapper.pushI(), lmapper.getI(2));
lubomir@281	404	break;
jaroslav@151	405	case opc_lload_2:
lubomir@474	406	emit(out, "var @1 = @2;", smapper.pushL(), lmapper.getL(2));
lubomir@281	407	break;
jaroslav@151	408	case opc_fload_2:
lubomir@474	409	emit(out, "var @1 = @2;", smapper.pushF(), lmapper.getF(2));
lubomir@281	410	break;
jaroslav@151	411	case opc_dload_2:
lubomir@474	412	emit(out, "var @1 = @2;", smapper.pushD(), lmapper.getD(2));
jaroslav@2	413	break;
jaroslav@151	414	case opc_aload_3:
lubomir@474	415	emit(out, "var @1 = @2;", smapper.pushA(), lmapper.getA(3));
lubomir@281	416	break;
jaroslav@151	417	case opc_iload_3:
lubomir@474	418	emit(out, "var @1 = @2;", smapper.pushI(), lmapper.getI(3));
lubomir@281	419	break;
jaroslav@151	420	case opc_lload_3:
lubomir@474	421	emit(out, "var @1 = @2;", smapper.pushL(), lmapper.getL(3));
lubomir@281	422	break;
jaroslav@151	423	case opc_fload_3:
lubomir@474	424	emit(out, "var @1 = @2;", smapper.pushF(), lmapper.getF(3));
lubomir@281	425	break;
jaroslav@151	426	case opc_dload_3:
lubomir@474	427	emit(out, "var @1 = @2;", smapper.pushD(), lmapper.getD(3));
jaroslav@3	428	break;
lubomir@281	429	case opc_iload: {
lubomir@585	430	++i;
lubomir@585	431	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	432	: readUByte(byteCodes, i);
lubomir@585	433	wide = false;
lubomir@474	434	emit(out, "var @1 = @2;",
lubomir@474	435	smapper.pushI(), 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;
lubomir@474	443	emit(out, "var @1 = @2;",
lubomir@474	444	smapper.pushL(), lmapper.getL(indx));
lubomir@281	445	break;
lubomir@281	446	}
lubomir@281	447	case opc_fload: {
lubomir@585	448	++i;
lubomir@585	449	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	450	: readUByte(byteCodes, i);
lubomir@585	451	wide = false;
lubomir@474	452	emit(out, "var @1 = @2;",
lubomir@474	453	smapper.pushF(), lmapper.getF(indx));
lubomir@281	454	break;
lubomir@281	455	}
lubomir@281	456	case opc_dload: {
lubomir@585	457	++i;
lubomir@585	458	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	459	: readUByte(byteCodes, i);
lubomir@585	460	wide = false;
lubomir@474	461	emit(out, "var @1 = @2;",
lubomir@474	462	smapper.pushD(), lmapper.getD(indx));
lubomir@281	463	break;
lubomir@281	464	}
jaroslav@151	465	case opc_aload: {
lubomir@585	466	++i;
lubomir@585	467	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	468	: readUByte(byteCodes, i);
lubomir@585	469	wide = false;
lubomir@474	470	emit(out, "var @1 = @2;",
lubomir@474	471	smapper.pushA(), lmapper.getA(indx));
jaroslav@3	472	break;
jaroslav@3	473	}
lubomir@281	474	case opc_istore: {
lubomir@585	475	++i;
lubomir@585	476	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	477	: readUByte(byteCodes, i);
lubomir@585	478	wide = false;
lubomir@474	479	emit(out, "var @1 = @2;",
lubomir@474	480	lmapper.setI(indx), smapper.popI());
lubomir@281	481	break;
lubomir@281	482	}
lubomir@281	483	case opc_lstore: {
lubomir@585	484	++i;
lubomir@585	485	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	486	: readUByte(byteCodes, i);
lubomir@585	487	wide = false;
lubomir@474	488	emit(out, "var @1 = @2;",
lubomir@474	489	lmapper.setL(indx), smapper.popL());
lubomir@281	490	break;
lubomir@281	491	}
lubomir@281	492	case opc_fstore: {
lubomir@585	493	++i;
lubomir@585	494	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	495	: readUByte(byteCodes, i);
lubomir@585	496	wide = false;
lubomir@474	497	emit(out, "var @1 = @2;",
lubomir@474	498	lmapper.setF(indx), smapper.popF());
lubomir@281	499	break;
lubomir@281	500	}
lubomir@281	501	case opc_dstore: {
lubomir@585	502	++i;
lubomir@585	503	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	504	: readUByte(byteCodes, i);
lubomir@585	505	wide = false;
lubomir@474	506	emit(out, "var @1 = @2;",
lubomir@474	507	lmapper.setD(indx), smapper.popD());
lubomir@281	508	break;
lubomir@281	509	}
jaroslav@151	510	case opc_astore: {
lubomir@585	511	++i;
lubomir@585	512	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	513	: readUByte(byteCodes, i);
lubomir@585	514	wide = false;
lubomir@474	515	emit(out, "var @1 = @2;",
lubomir@474	516	lmapper.setA(indx), smapper.popA());
jaroslav@31	517	break;
jaroslav@31	518	}
jaroslav@151	519	case opc_astore_0:
lubomir@474	520	emit(out, "var @1 = @2;", lmapper.setA(0), smapper.popA());
lubomir@281	521	break;
jaroslav@151	522	case opc_istore_0:
lubomir@474	523	emit(out, "var @1 = @2;", lmapper.setI(0), smapper.popI());
lubomir@281	524	break;
jaroslav@151	525	case opc_lstore_0:
lubomir@474	526	emit(out, "var @1 = @2;", lmapper.setL(0), smapper.popL());
lubomir@281	527	break;
jaroslav@151	528	case opc_fstore_0:
lubomir@474	529	emit(out, "var @1 = @2;", lmapper.setF(0), smapper.popF());
lubomir@281	530	break;
jaroslav@151	531	case opc_dstore_0:
lubomir@474	532	emit(out, "var @1 = @2;", lmapper.setD(0), smapper.popD());
jaroslav@5	533	break;
jaroslav@151	534	case opc_astore_1:
lubomir@474	535	emit(out, "var @1 = @2;", lmapper.setA(1), smapper.popA());
lubomir@281	536	break;
jaroslav@151	537	case opc_istore_1:
lubomir@474	538	emit(out, "var @1 = @2;", lmapper.setI(1), smapper.popI());
lubomir@281	539	break;
jaroslav@151	540	case opc_lstore_1:
lubomir@474	541	emit(out, "var @1 = @2;", lmapper.setL(1), smapper.popL());
lubomir@281	542	break;
jaroslav@151	543	case opc_fstore_1:
lubomir@474	544	emit(out, "var @1 = @2;", lmapper.setF(1), smapper.popF());
lubomir@281	545	break;
jaroslav@151	546	case opc_dstore_1:
lubomir@474	547	emit(out, "var @1 = @2;", lmapper.setD(1), smapper.popD());
jaroslav@5	548	break;
jaroslav@151	549	case opc_astore_2:
lubomir@474	550	emit(out, "var @1 = @2;", lmapper.setA(2), smapper.popA());
lubomir@281	551	break;
jaroslav@151	552	case opc_istore_2:
lubomir@474	553	emit(out, "var @1 = @2;", lmapper.setI(2), smapper.popI());
lubomir@281	554	break;
jaroslav@151	555	case opc_lstore_2:
lubomir@474	556	emit(out, "var @1 = @2;", lmapper.setL(2), smapper.popL());
lubomir@281	557	break;
jaroslav@151	558	case opc_fstore_2:
lubomir@474	559	emit(out, "var @1 = @2;", lmapper.setF(2), smapper.popF());
lubomir@281	560	break;
jaroslav@151	561	case opc_dstore_2:
lubomir@474	562	emit(out, "var @1 = @2;", lmapper.setD(2), smapper.popD());
jaroslav@5	563	break;
jaroslav@151	564	case opc_astore_3:
lubomir@474	565	emit(out, "var @1 = @2;", lmapper.setA(3), smapper.popA());
lubomir@281	566	break;
jaroslav@151	567	case opc_istore_3:
lubomir@474	568	emit(out, "var @1 = @2;", lmapper.setI(3), smapper.popI());
lubomir@281	569	break;
jaroslav@151	570	case opc_lstore_3:
lubomir@474	571	emit(out, "var @1 = @2;", lmapper.setL(3), smapper.popL());
lubomir@281	572	break;
jaroslav@151	573	case opc_fstore_3:
lubomir@474	574	emit(out, "var @1 = @2;", lmapper.setF(3), smapper.popF());
lubomir@281	575	break;
jaroslav@151	576	case opc_dstore_3:
lubomir@474	577	emit(out, "var @1 = @2;", lmapper.setD(3), smapper.popD());
jaroslav@5	578	break;
jaroslav@151	579	case opc_iadd:
Martin@445	580	emit(out, "@1 = @1.add32(@2);", smapper.getI(1), smapper.popI());
lubomir@281	581	break;
jaroslav@151	582	case opc_ladd:
Martin@582	583	emit(out, "@1 = @1.add64(@2);", smapper.getL(1), smapper.popL());
lubomir@281	584	break;
jaroslav@151	585	case opc_fadd:
lubomir@307	586	emit(out, "@1 += @2;", smapper.getF(1), smapper.popF());
lubomir@281	587	break;
jaroslav@151	588	case opc_dadd:
lubomir@307	589	emit(out, "@1 += @2;", smapper.getD(1), smapper.popD());
jaroslav@0	590	break;
jaroslav@151	591	case opc_isub:
Martin@445	592	emit(out, "@1 = @1.sub32(@2);", smapper.getI(1), smapper.popI());
lubomir@281	593	break;
jaroslav@151	594	case opc_lsub:
Martin@620	595	emit(out, "@1 = @1.sub64(@2);", smapper.getL(1), smapper.popL());
lubomir@281	596	break;
jaroslav@151	597	case opc_fsub:
lubomir@307	598	emit(out, "@1 -= @2;", smapper.getF(1), smapper.popF());
lubomir@281	599	break;
jaroslav@151	600	case opc_dsub:
lubomir@307	601	emit(out, "@1 -= @2;", smapper.getD(1), smapper.popD());
jaroslav@2	602	break;
jaroslav@151	603	case opc_imul:
Martin@445	604	emit(out, "@1 = @1.mul32(@2);", smapper.getI(1), smapper.popI());
lubomir@281	605	break;
jaroslav@151	606	case opc_lmul:
Martin@657	607	emit(out, "@1 = @1.mul64(@2);", smapper.getL(1), smapper.popL());
lubomir@281	608	break;
jaroslav@151	609	case opc_fmul:
lubomir@307	610	emit(out, "@1 *= @2;", smapper.getF(1), smapper.popF());
lubomir@281	611	break;
jaroslav@151	612	case opc_dmul:
lubomir@307	613	emit(out, "@1 *= @2;", smapper.getD(1), smapper.popD());
jaroslav@1	614	break;
jaroslav@151	615	case opc_idiv:
lubomir@737	616	emit(out, "@1 = @1.div32(@2);",
lubomir@307	617	smapper.getI(1), smapper.popI());
lubomir@281	618	break;
jaroslav@151	619	case opc_ldiv:
Martin@582	620	emit(out, "@1 = @1.div64(@2);",
lubomir@307	621	smapper.getL(1), smapper.popL());
jaroslav@3	622	break;
jaroslav@151	623	case opc_fdiv:
lubomir@307	624	emit(out, "@1 /= @2;", smapper.getF(1), smapper.popF());
lubomir@281	625	break;
jaroslav@151	626	case opc_ddiv:
lubomir@307	627	emit(out, "@1 /= @2;", smapper.getD(1), smapper.popD());
jaroslav@3	628	break;
jaroslav@178	629	case opc_irem:
lubomir@737	630	emit(out, "@1 = @1.mod32(@2);",
lubomir@737	631	smapper.getI(1), smapper.popI());
lubomir@281	632	break;
jaroslav@178	633	case opc_lrem:
lubomir@676	634	emit(out, "@1 = @1.mod64(@2);",
lubomir@676	635	smapper.getL(1), smapper.popL());
lubomir@281	636	break;
jaroslav@178	637	case opc_frem:
lubomir@307	638	emit(out, "@1 %= @2;", smapper.getF(1), smapper.popF());
lubomir@281	639	break;
jaroslav@178	640	case opc_drem:
lubomir@307	641	emit(out, "@1 %= @2;", smapper.getD(1), smapper.popD());
jaroslav@178	642	break;
jaroslav@151	643	case opc_iand:
lubomir@307	644	emit(out, "@1 &= @2;", smapper.getI(1), smapper.popI());
lubomir@281	645	break;
jaroslav@151	646	case opc_land:
Martin@615	647	emit(out, "@1 = @1.and64(@2);", smapper.getL(1), smapper.popL());
jaroslav@7	648	break;
jaroslav@151	649	case opc_ior:
lubomir@307	650	emit(out, "@1 \|= @2;", smapper.getI(1), smapper.popI());
lubomir@281	651	break;
jaroslav@151	652	case opc_lor:
Martin@627	653	emit(out, "@1 = @1.or64(@2);", smapper.getL(1), smapper.popL());
jaroslav@7	654	break;
jaroslav@151	655	case opc_ixor:
lubomir@307	656	emit(out, "@1 ^= @2;", smapper.getI(1), smapper.popI());
lubomir@281	657	break;
jaroslav@151	658	case opc_lxor:
lubomir@679	659	emit(out, "@1 = @1.xor64(@2);", smapper.getL(1), smapper.popL());
jaroslav@6	660	break;
jaroslav@151	661	case opc_ineg:
Martin@700	662	emit(out, "@1 = @1.neg32();", smapper.getI(0));
lubomir@281	663	break;
jaroslav@151	664	case opc_lneg:
Martin@630	665	emit(out, "@1 = @1.neg64();", smapper.getL(0));
lubomir@281	666	break;
jaroslav@151	667	case opc_fneg:
lubomir@307	668	emit(out, "@1 = -@1;", smapper.getF(0));
lubomir@281	669	break;
jaroslav@151	670	case opc_dneg:
lubomir@307	671	emit(out, "@1 = -@1;", smapper.getD(0));
jaroslav@93	672	break;
jaroslav@151	673	case opc_ishl:
lubomir@307	674	emit(out, "@1 <<= @2;", smapper.getI(1), smapper.popI());
lubomir@281	675	break;
jaroslav@151	676	case opc_lshl:
Martin@582	677	emit(out, "@1 = @1.shl64(@2);", smapper.getL(1), smapper.popI());
jaroslav@93	678	break;
jaroslav@151	679	case opc_ishr:
lubomir@307	680	emit(out, "@1 >>= @2;", smapper.getI(1), smapper.popI());
lubomir@281	681	break;
jaroslav@151	682	case opc_lshr:
Martin@615	683	emit(out, "@1 = @1.shr64(@2);", smapper.getL(1), smapper.popI());
jaroslav@93	684	break;
jaroslav@151	685	case opc_iushr:
lubomir@307	686	emit(out, "@1 >>>= @2;", smapper.getI(1), smapper.popI());
lubomir@281	687	break;
jaroslav@151	688	case opc_lushr:
Martin@629	689	emit(out, "@1 = @1.ushr64(@2);", smapper.getL(1), smapper.popI());
jaroslav@93	690	break;
jaroslav@151	691	case opc_iinc: {
lubomir@585	692	++i;
lubomir@585	693	final int varIndx = wide ? readUShort(byteCodes, i++)
lubomir@585	694	: readUByte(byteCodes, i);
lubomir@585	695	++i;
lubomir@697	696	final int incrBy = wide ? readShort(byteCodes, i++)
lubomir@585	697	: byteCodes[i];
lubomir@585	698	wide = false;
jaroslav@5	699	if (incrBy == 1) {
lubomir@307	700	emit(out, "@1++;", lmapper.getI(varIndx));
jaroslav@5	701	} else {
lubomir@307	702	emit(out, "@1 += @2;",
lubomir@307	703	lmapper.getI(varIndx),
lubomir@283	704	Integer.toString(incrBy));
jaroslav@5	705	}
jaroslav@5	706	break;
jaroslav@5	707	}
jaroslav@151	708	case opc_return:
lubomir@283	709	emit(out, "return;");
jaroslav@10	710	break;
jaroslav@151	711	case opc_ireturn:
lubomir@307	712	emit(out, "return @1;", smapper.popI());
lubomir@281	713	break;
jaroslav@151	714	case opc_lreturn:
lubomir@307	715	emit(out, "return @1;", smapper.popL());
lubomir@281	716	break;
jaroslav@151	717	case opc_freturn:
lubomir@307	718	emit(out, "return @1;", smapper.popF());
lubomir@281	719	break;
jaroslav@151	720	case opc_dreturn:
lubomir@307	721	emit(out, "return @1;", smapper.popD());
lubomir@281	722	break;
jaroslav@151	723	case opc_areturn:
lubomir@307	724	emit(out, "return @1;", smapper.popA());
jaroslav@1	725	break;
jaroslav@151	726	case opc_i2l:
lubomir@474	727	emit(out, "var @2 = @1;", smapper.popI(), smapper.pushL());
lubomir@281	728	break;
jaroslav@151	729	case opc_i2f:
lubomir@474	730	emit(out, "var @2 = @1;", smapper.popI(), smapper.pushF());
lubomir@281	731	break;
jaroslav@151	732	case opc_i2d:
lubomir@474	733	emit(out, "var @2 = @1;", smapper.popI(), smapper.pushD());
lubomir@281	734	break;
jaroslav@151	735	case opc_l2i:
Martin@582	736	emit(out, "var @2 = @1.toInt32();", smapper.popL(), smapper.pushI());
lubomir@281	737	break;
jaroslav@3	738	// max int check?
jaroslav@151	739	case opc_l2f:
Martin@582	740	emit(out, "var @2 = @1.toFP();", smapper.popL(), smapper.pushF());
jaroslav@272	741	break;
jaroslav@151	742	case opc_l2d:
Martin@582	743	emit(out, "var @2 = @1.toFP();", smapper.popL(), smapper.pushD());
jaroslav@272	744	break;
jaroslav@151	745	case opc_f2d:
lubomir@474	746	emit(out, "var @2 = @1;", smapper.popF(), smapper.pushD());
lubomir@281	747	break;
jaroslav@151	748	case opc_d2f:
lubomir@474	749	emit(out, "var @2 = @1;", smapper.popD(), smapper.pushF());
jaroslav@3	750	break;
jaroslav@151	751	case opc_f2i:
lubomir@778	752	emit(out, "var @2 = @1.toInt32();",
lubomir@307	753	smapper.popF(), smapper.pushI());
lubomir@281	754	break;
jaroslav@151	755	case opc_f2l:
lubomir@778	756	emit(out, "var @2 = @1.toLong();",
lubomir@307	757	smapper.popF(), smapper.pushL());
lubomir@281	758	break;
jaroslav@151	759	case opc_d2i:
lubomir@778	760	emit(out, "var @2 = @1.toInt32();",
lubomir@307	761	smapper.popD(), smapper.pushI());
lubomir@281	762	break;
jaroslav@151	763	case opc_d2l:
lubomir@778	764	emit(out, "var @2 = @1.toLong();",
lubomir@307	765	smapper.popD(), smapper.pushL());
jaroslav@3	766	break;
jaroslav@151	767	case opc_i2b:
lubomir@474	768	emit(out, "var @1 = @1.toInt8();", smapper.getI(0));
Martin@440	769	break;
jaroslav@151	770	case opc_i2c:
Martin@439	771	out.append("{ /* number conversion */ }");
Martin@439	772	break;
jaroslav@151	773	case opc_i2s:
lubomir@474	774	emit(out, "var @1 = @1.toInt16();", smapper.getI(0));
jaroslav@2	775	break;
jaroslav@151	776	case opc_aconst_null:
lubomir@474	777	emit(out, "var @1 = null;", smapper.pushA());
jaroslav@46	778	break;
jaroslav@151	779	case opc_iconst_m1:
lubomir@474	780	emit(out, "var @1 = -1;", smapper.pushI());
jaroslav@48	781	break;
jaroslav@151	782	case opc_iconst_0:
lubomir@474	783	emit(out, "var @1 = 0;", smapper.pushI());
lubomir@281	784	break;
jaroslav@151	785	case opc_dconst_0:
lubomir@474	786	emit(out, "var @1 = 0;", smapper.pushD());
lubomir@281	787	break;
jaroslav@151	788	case opc_lconst_0:
lubomir@474	789	emit(out, "var @1 = 0;", smapper.pushL());
lubomir@281	790	break;
jaroslav@151	791	case opc_fconst_0:
lubomir@474	792	emit(out, "var @1 = 0;", smapper.pushF());
jaroslav@4	793	break;
jaroslav@151	794	case opc_iconst_1:
lubomir@474	795	emit(out, "var @1 = 1;", smapper.pushI());
lubomir@281	796	break;
jaroslav@151	797	case opc_lconst_1:
lubomir@474	798	emit(out, "var @1 = 1;", smapper.pushL());
lubomir@281	799	break;
jaroslav@151	800	case opc_fconst_1:
lubomir@474	801	emit(out, "var @1 = 1;", smapper.pushF());
lubomir@281	802	break;
jaroslav@151	803	case opc_dconst_1:
lubomir@474	804	emit(out, "var @1 = 1;", smapper.pushD());
jaroslav@4	805	break;
jaroslav@151	806	case opc_iconst_2:
lubomir@474	807	emit(out, "var @1 = 2;", smapper.pushI());
lubomir@281	808	break;
jaroslav@151	809	case opc_fconst_2:
lubomir@474	810	emit(out, "var @1 = 2;", smapper.pushF());
jaroslav@4	811	break;
jaroslav@151	812	case opc_iconst_3:
lubomir@474	813	emit(out, "var @1 = 3;", smapper.pushI());
jaroslav@4	814	break;
jaroslav@151	815	case opc_iconst_4:
lubomir@474	816	emit(out, "var @1 = 4;", smapper.pushI());
jaroslav@4	817	break;
jaroslav@151	818	case opc_iconst_5:
lubomir@474	819	emit(out, "var @1 = 5;", smapper.pushI());
jaroslav@4	820	break;
jaroslav@151	821	case opc_ldc: {
lubomir@585	822	int indx = readUByte(byteCodes, ++i);
jaroslav@151	823	String v = encodeConstant(indx);
lubomir@307	824	int type = VarType.fromConstantType(jc.getTag(indx));
lubomir@474	825	emit(out, "var @1 = @2;", smapper.pushT(type), v);
jaroslav@20	826	break;
jaroslav@20	827	}
jaroslav@151	828	case opc_ldc_w:
jaroslav@151	829	case opc_ldc2_w: {
jaroslav@864	830	int indx = readUShortArg(byteCodes, i);
jaroslav@8	831	i += 2;
jaroslav@151	832	String v = encodeConstant(indx);
lubomir@307	833	int type = VarType.fromConstantType(jc.getTag(indx));
Martin@582	834	if (type == VarType.LONG) {
Martin@582	835	final Long lv = new Long(v);
Martin@582	836	final int low = (int)(lv.longValue() & 0xFFFFFFFF);
Martin@582	837	final int hi = (int)(lv.longValue() >> 32);
Martin@594	838	emit(out, "var @1 = 0x@3.next32(0x@2);", smapper.pushL(),
Martin@582	839	Integer.toHexString(low), Integer.toHexString(hi));
Martin@582	840	} else {
Martin@582	841	emit(out, "var @1 = @2;", smapper.pushT(type), v);
Martin@582	842	}
jaroslav@8	843	break;
jaroslav@8	844	}
jaroslav@151	845	case opc_lcmp:
Martin@582	846	emit(out, "var @3 = @2.compare64(@1);",
lubomir@307	847	smapper.popL(), smapper.popL(), smapper.pushI());
lubomir@281	848	break;
jaroslav@151	849	case opc_fcmpl:
jaroslav@151	850	case opc_fcmpg:
lubomir@474	851	emit(out, "var @3 = (@2 == @1) ? 0 : ((@2 < @1) ? -1 : 1);",
lubomir@307	852	smapper.popF(), smapper.popF(), smapper.pushI());
lubomir@281	853	break;
jaroslav@151	854	case opc_dcmpl:
lubomir@281	855	case opc_dcmpg:
lubomir@474	856	emit(out, "var @3 = (@2 == @1) ? 0 : ((@2 < @1) ? -1 : 1);",
lubomir@307	857	smapper.popD(), smapper.popD(), smapper.pushI());
jaroslav@20	858	break;
jaroslav@151	859	case opc_if_acmpeq:
lubomir@307	860	i = generateIf(byteCodes, i, smapper.popA(), smapper.popA(),
jaroslav@843	861	"===", topMostLabel);
jaroslav@104	862	break;
jaroslav@151	863	case opc_if_acmpne:
lubomir@307	864	i = generateIf(byteCodes, i, smapper.popA(), smapper.popA(),
jaroslav@843	865	"!==", topMostLabel);
jaroslav@104	866	break;
lubomir@283	867	case opc_if_icmpeq:
lubomir@307	868	i = generateIf(byteCodes, i, smapper.popI(), smapper.popI(),
jaroslav@843	869	"==", topMostLabel);
jaroslav@4	870	break;
jaroslav@151	871	case opc_ifeq: {
jaroslav@864	872	int indx = i + readShortArg(byteCodes, i);
jaroslav@839	873	emitIf(out, "if (@1 == 0) ",
jaroslav@843	874	smapper.popI(), i, indx, topMostLabel);
jaroslav@7	875	i += 2;
jaroslav@7	876	break;
jaroslav@7	877	}
jaroslav@151	878	case opc_ifne: {
jaroslav@864	879	int indx = i + readShortArg(byteCodes, i);
jaroslav@839	880	emitIf(out, "if (@1 != 0) ",
jaroslav@843	881	smapper.popI(), i, indx, topMostLabel);
jaroslav@20	882	i += 2;
jaroslav@20	883	break;
jaroslav@20	884	}
jaroslav@151	885	case opc_iflt: {
jaroslav@864	886	int indx = i + readShortArg(byteCodes, i);
jaroslav@839	887	emitIf(out, "if (@1 < 0) ",
jaroslav@843	888	smapper.popI(), i, indx, topMostLabel);
jaroslav@20	889	i += 2;
jaroslav@20	890	break;
jaroslav@20	891	}
jaroslav@151	892	case opc_ifle: {
jaroslav@864	893	int indx = i + readShortArg(byteCodes, i);
jaroslav@839	894	emitIf(out, "if (@1 <= 0) ",
jaroslav@843	895	smapper.popI(), i, indx, topMostLabel);
jaroslav@20	896	i += 2;
jaroslav@20	897	break;
jaroslav@20	898	}
jaroslav@151	899	case opc_ifgt: {
jaroslav@864	900	int indx = i + readShortArg(byteCodes, i);
jaroslav@839	901	emitIf(out, "if (@1 > 0) ",
jaroslav@843	902	smapper.popI(), i, indx, topMostLabel);
jaroslav@20	903	i += 2;
jaroslav@20	904	break;
jaroslav@20	905	}
jaroslav@151	906	case opc_ifge: {
jaroslav@864	907	int indx = i + readShortArg(byteCodes, i);
jaroslav@839	908	emitIf(out, "if (@1 >= 0) ",
jaroslav@843	909	smapper.popI(), i, indx, topMostLabel);
jaroslav@20	910	i += 2;
jaroslav@20	911	break;
jaroslav@20	912	}
jaroslav@151	913	case opc_ifnonnull: {
jaroslav@864	914	int indx = i + readShortArg(byteCodes, i);
jaroslav@839	915	emitIf(out, "if (@1 !== null) ",
jaroslav@843	916	smapper.popA(), i, indx, topMostLabel);
jaroslav@16	917	i += 2;
jaroslav@16	918	break;
jaroslav@16	919	}
jaroslav@151	920	case opc_ifnull: {
jaroslav@864	921	int indx = i + readShortArg(byteCodes, i);
jaroslav@839	922	emitIf(out, "if (@1 === null) ",
jaroslav@843	923	smapper.popA(), i, indx, topMostLabel);
jaroslav@16	924	i += 2;
jaroslav@16	925	break;
jaroslav@16	926	}
jaroslav@151	927	case opc_if_icmpne:
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_icmplt:
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_icmple:
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_icmpgt:
lubomir@307	940	i = generateIf(byteCodes, i, smapper.popI(), smapper.popI(),
jaroslav@843	941	">", topMostLabel);
jaroslav@4	942	break;
jaroslav@151	943	case opc_if_icmpge:
lubomir@307	944	i = generateIf(byteCodes, i, smapper.popI(), smapper.popI(),
jaroslav@843	945	">=", topMostLabel);
jaroslav@4	946	break;
jaroslav@151	947	case opc_goto: {
jaroslav@864	948	int indx = i + readShortArg(byteCodes, i);
jaroslav@843	949	goTo(out, i, indx, topMostLabel);
jaroslav@5	950	i += 2;
jaroslav@5	951	break;
jaroslav@5	952	}
jaroslav@151	953	case opc_lookupswitch: {
jaroslav@843	954	i = generateLookupSwitch(i, byteCodes, smapper, topMostLabel);
jaroslav@115	955	break;
jaroslav@115	956	}
jaroslav@151	957	case opc_tableswitch: {
jaroslav@843	958	i = generateTableSwitch(i, byteCodes, smapper, topMostLabel);
jaroslav@115	959	break;
jaroslav@115	960	}
jaroslav@151	961	case opc_invokeinterface: {
lubomir@307	962	i = invokeVirtualMethod(byteCodes, i, smapper) + 2;
jaroslav@46	963	break;
jaroslav@46	964	}
jaroslav@151	965	case opc_invokevirtual:
lubomir@307	966	i = invokeVirtualMethod(byteCodes, i, smapper);
jaroslav@12	967	break;
jaroslav@151	968	case opc_invokespecial:
lubomir@307	969	i = invokeStaticMethod(byteCodes, i, smapper, false);
jaroslav@4	970	break;
jaroslav@151	971	case opc_invokestatic:
lubomir@307	972	i = invokeStaticMethod(byteCodes, i, smapper, true);
jaroslav@10	973	break;
jaroslav@151	974	case opc_new: {
jaroslav@864	975	int indx = readUShortArg(byteCodes, i);
jaroslav@151	976	String ci = jc.getClassName(indx);
lubomir@474	977	emit(out, "var @1 = new @2;",
jaroslav@1409	978	smapper.pushA(), accessClass(mangleClassName(ci)));
jaroslav@151	979	addReference(ci);
jaroslav@8	980	i += 2;
jaroslav@8	981	break;
jaroslav@8	982	}
lubomir@283	983	case opc_newarray:
lubomir@585	984	int atype = readUByte(byteCodes, ++i);
jaroslav@842	985	generateNewArray(atype, smapper);
jaroslav@21	986	break;
jaroslav@448	987	case opc_anewarray: {
jaroslav@864	988	int type = readUShortArg(byteCodes, i);
jaroslav@448	989	i += 2;
jaroslav@842	990	generateANewArray(type, smapper);
jaroslav@21	991	break;
jaroslav@448	992	}
jaroslav@151	993	case opc_multianewarray: {
jaroslav@864	994	int type = readUShortArg(byteCodes, i);
jtulach@128	995	i += 2;
jaroslav@842	996	i = generateMultiANewArray(type, byteCodes, i, smapper);
jtulach@128	997	break;
jtulach@128	998	}
jaroslav@151	999	case opc_arraylength:
lubomir@474	1000	emit(out, "var @2 = @1.length;",
lubomir@474	1001	smapper.popA(), smapper.pushI());
jaroslav@272	1002	break;
lubomir@283	1003	case opc_lastore:
jaroslav@1392	1004	emit(out, "Array.at(@3, @2, @1);",
lubomir@307	1005	smapper.popL(), smapper.popI(), smapper.popA());
lubomir@281	1006	break;
lubomir@283	1007	case opc_fastore:
jaroslav@1392	1008	emit(out, "Array.at(@3, @2, @1);",
lubomir@307	1009	smapper.popF(), smapper.popI(), smapper.popA());
lubomir@281	1010	break;
lubomir@283	1011	case opc_dastore:
jaroslav@1392	1012	emit(out, "Array.at(@3, @2, @1);",
lubomir@307	1013	smapper.popD(), smapper.popI(), smapper.popA());
lubomir@281	1014	break;
lubomir@283	1015	case opc_aastore:
jaroslav@1392	1016	emit(out, "Array.at(@3, @2, @1);",
lubomir@307	1017	smapper.popA(), smapper.popI(), smapper.popA());
jaroslav@21	1018	break;
jaroslav@151	1019	case opc_iastore:
jaroslav@151	1020	case opc_bastore:
jaroslav@151	1021	case opc_castore:
lubomir@283	1022	case opc_sastore:
jaroslav@1392	1023	emit(out, "Array.at(@3, @2, @1);",
lubomir@307	1024	smapper.popI(), smapper.popI(), smapper.popA());
jaroslav@240	1025	break;
lubomir@283	1026	case opc_laload:
jaroslav@1392	1027	emit(out, "var @3 = Array.at(@2, @1);",
lubomir@307	1028	smapper.popI(), smapper.popA(), smapper.pushL());
lubomir@281	1029	break;
lubomir@283	1030	case opc_faload:
jaroslav@1392	1031	emit(out, "var @3 = Array.at(@2, @1);",
lubomir@307	1032	smapper.popI(), smapper.popA(), smapper.pushF());
lubomir@281	1033	break;
lubomir@283	1034	case opc_daload:
jaroslav@1392	1035	emit(out, "var @3 = Array.at(@2, @1);",
lubomir@307	1036	smapper.popI(), smapper.popA(), smapper.pushD());
lubomir@281	1037	break;
lubomir@283	1038	case opc_aaload:
jaroslav@1392	1039	emit(out, "var @3 = Array.at(@2, @1);",
lubomir@307	1040	smapper.popI(), smapper.popA(), smapper.pushA());
jaroslav@272	1041	break;
jaroslav@272	1042	case opc_iaload:
jaroslav@272	1043	case opc_baload:
jaroslav@272	1044	case opc_caload:
lubomir@283	1045	case opc_saload:
jaroslav@1392	1046	emit(out, "var @3 = Array.at(@2, @1);",
lubomir@307	1047	smapper.popI(), smapper.popA(), smapper.pushI());
jaroslav@272	1048	break;
lubomir@221	1049	case opc_pop:
jaroslav@272	1050	case opc_pop2:
lubomir@307	1051	smapper.pop(1);
jaroslav@399	1052	debug("/* pop */");
jaroslav@272	1053	break;
lubomir@281	1054	case opc_dup: {
lubomir@307	1055	final Variable v = smapper.get(0);
lubomir@474	1056	emit(out, "var @1 = @2;", smapper.pushT(v.getType()), v);
jaroslav@21	1057	break;
jaroslav@21	1058	}
lubomir@281	1059	case opc_dup2: {
lubomir@585	1060	final Variable vi1 = smapper.get(0);
lubomir@585	1061
lubomir@585	1062	if (vi1.isCategory2()) {
lubomir@474	1063	emit(out, "var @1 = @2;",
lubomir@585	1064	smapper.pushT(vi1.getType()), vi1);
lubomir@281	1065	} else {
lubomir@585	1066	final Variable vi2 = smapper.get(1);
lubomir@474	1067	emit(out, "var @1 = @2, @3 = @4;",
lubomir@585	1068	smapper.pushT(vi2.getType()), vi2,
lubomir@585	1069	smapper.pushT(vi1.getType()), vi1);
lubomir@281	1070	}
jaroslav@21	1071	break;
jaroslav@21	1072	}
lubomir@281	1073	case opc_dup_x1: {
lubomir@307	1074	final Variable vi1 = smapper.pop();
lubomir@307	1075	final Variable vi2 = smapper.pop();
lubomir@307	1076	final Variable vo3 = smapper.pushT(vi1.getType());
lubomir@307	1077	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@307	1078	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@281	1079
lubomir@474	1080	emit(out, "var @1 = @2, @3 = @4, @5 = @6;",
lubomir@283	1081	vo1, vi1, vo2, vi2, vo3, vo1);
jaroslav@93	1082	break;
lubomir@281	1083	}
lubomir@585	1084	case opc_dup2_x1: {
lubomir@585	1085	final Variable vi1 = smapper.pop();
lubomir@585	1086	final Variable vi2 = smapper.pop();
lubomir@585	1087
lubomir@585	1088	if (vi1.isCategory2()) {
lubomir@307	1089	final Variable vo3 = smapper.pushT(vi1.getType());
lubomir@307	1090	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@307	1091	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@281	1092
lubomir@474	1093	emit(out, "var @1 = @2, @3 = @4, @5 = @6;",
lubomir@283	1094	vo1, vi1, vo2, vi2, vo3, vo1);
lubomir@281	1095	} else {
lubomir@585	1096	final Variable vi3 = smapper.pop();
lubomir@585	1097	final Variable vo5 = smapper.pushT(vi2.getType());
lubomir@585	1098	final Variable vo4 = smapper.pushT(vi1.getType());
lubomir@585	1099	final Variable vo3 = smapper.pushT(vi3.getType());
lubomir@585	1100	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585	1101	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585	1102
lubomir@585	1103	emit(out, "var @1 = @2, @3 = @4, @5 = @6,",
lubomir@585	1104	vo1, vi1, vo2, vi2, vo3, vi3);
lubomir@585	1105	emit(out, " @1 = @2, @3 = @4;",
lubomir@585	1106	vo4, vo1, vo5, vo2);
lubomir@585	1107	}
lubomir@585	1108	break;
lubomir@585	1109	}
lubomir@585	1110	case opc_dup_x2: {
lubomir@585	1111	final Variable vi1 = smapper.pop();
lubomir@585	1112	final Variable vi2 = smapper.pop();
lubomir@585	1113
lubomir@585	1114	if (vi2.isCategory2()) {
lubomir@585	1115	final Variable vo3 = smapper.pushT(vi1.getType());
lubomir@585	1116	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585	1117	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585	1118
lubomir@585	1119	emit(out, "var @1 = @2, @3 = @4, @5 = @6;",
lubomir@585	1120	vo1, vi1, vo2, vi2, vo3, vo1);
lubomir@585	1121	} else {
lubomir@307	1122	final Variable vi3 = smapper.pop();
lubomir@307	1123	final Variable vo4 = smapper.pushT(vi1.getType());
lubomir@307	1124	final Variable vo3 = smapper.pushT(vi3.getType());
lubomir@307	1125	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@307	1126	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@281	1127
lubomir@474	1128	emit(out, "var @1 = @2, @3 = @4, @5 = @6, @7 = @8;",
lubomir@283	1129	vo1, vi1, vo2, vi2, vo3, vi3, vo4, vo1);
lubomir@281	1130	}
jaroslav@8	1131	break;
lubomir@281	1132	}
lubomir@585	1133	case opc_dup2_x2: {
lubomir@585	1134	final Variable vi1 = smapper.pop();
lubomir@585	1135	final Variable vi2 = smapper.pop();
lubomir@585	1136
lubomir@585	1137	if (vi1.isCategory2()) {
lubomir@585	1138	if (vi2.isCategory2()) {
lubomir@585	1139	final Variable vo3 = smapper.pushT(vi1.getType());
lubomir@585	1140	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585	1141	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585	1142
lubomir@585	1143	emit(out, "var @1 = @2, @3 = @4, @5 = @6;",
lubomir@585	1144	vo1, vi1, vo2, vi2, vo3, vo1);
lubomir@585	1145	} else {
lubomir@585	1146	final Variable vi3 = smapper.pop();
lubomir@585	1147	final Variable vo4 = smapper.pushT(vi1.getType());
lubomir@585	1148	final Variable vo3 = smapper.pushT(vi3.getType());
lubomir@585	1149	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585	1150	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585	1151
lubomir@585	1152	emit(out, "var @1 = @2, @3 = @4, @5 = @6, @7 = @8;",
lubomir@585	1153	vo1, vi1, vo2, vi2, vo3, vi3, vo4, vo1);
lubomir@585	1154	}
lubomir@585	1155	} else {
lubomir@585	1156	final Variable vi3 = smapper.pop();
lubomir@585	1157
lubomir@585	1158	if (vi3.isCategory2()) {
lubomir@585	1159	final Variable vo5 = smapper.pushT(vi2.getType());
lubomir@585	1160	final Variable vo4 = smapper.pushT(vi1.getType());
lubomir@585	1161	final Variable vo3 = smapper.pushT(vi3.getType());
lubomir@585	1162	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585	1163	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585	1164
lubomir@585	1165	emit(out, "var @1 = @2, @3 = @4, @5 = @6,",
lubomir@585	1166	vo1, vi1, vo2, vi2, vo3, vi3);
lubomir@585	1167	emit(out, " @1 = @2, @3 = @4;",
lubomir@585	1168	vo4, vo1, vo5, vo2);
lubomir@585	1169	} else {
lubomir@585	1170	final Variable vi4 = smapper.pop();
lubomir@585	1171	final Variable vo6 = smapper.pushT(vi2.getType());
lubomir@585	1172	final Variable vo5 = smapper.pushT(vi1.getType());
lubomir@585	1173	final Variable vo4 = smapper.pushT(vi4.getType());
lubomir@585	1174	final Variable vo3 = smapper.pushT(vi3.getType());
lubomir@585	1175	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585	1176	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585	1177
lubomir@585	1178	emit(out, "var @1 = @2, @3 = @4, @5 = @6, @7 = @8,",
lubomir@585	1179	vo1, vi1, vo2, vi2, vo3, vi3, vo4, vi4);
lubomir@585	1180	emit(out, " @1 = @2, @3 = @4;",
lubomir@585	1181	vo5, vo1, vo6, vo2);
lubomir@585	1182	}
lubomir@585	1183	}
lubomir@585	1184	break;
lubomir@585	1185	}
lubomir@585	1186	case opc_swap: {
lubomir@585	1187	final Variable vi1 = smapper.get(0);
lubomir@585	1188	final Variable vi2 = smapper.get(1);
lubomir@585	1189
lubomir@585	1190	if (vi1.getType() == vi2.getType()) {
lubomir@585	1191	final Variable tmp = smapper.pushT(vi1.getType());
lubomir@585	1192
lubomir@585	1193	emit(out, "var @1 = @2, @2 = @3, @3 = @1;",
lubomir@585	1194	tmp, vi1, vi2);
lubomir@585	1195	smapper.pop(1);
lubomir@585	1196	} else {
lubomir@585	1197	smapper.pop(2);
lubomir@585	1198	smapper.pushT(vi1.getType());
lubomir@585	1199	smapper.pushT(vi2.getType());
lubomir@585	1200	}
lubomir@585	1201	break;
lubomir@585	1202	}
jaroslav@151	1203	case opc_bipush:
lubomir@474	1204	emit(out, "var @1 = @2;",
lubomir@307	1205	smapper.pushI(), Integer.toString(byteCodes[++i]));
jaroslav@8	1206	break;
jaroslav@151	1207	case opc_sipush:
lubomir@474	1208	emit(out, "var @1 = @2;",
lubomir@307	1209	smapper.pushI(),
jaroslav@864	1210	Integer.toString(readShortArg(byteCodes, i)));
jaroslav@31	1211	i += 2;
jaroslav@31	1212	break;
jaroslav@151	1213	case opc_getfield: {
jaroslav@864	1214	int indx = readUShortArg(byteCodes, i);
jaroslav@151	1215	String[] fi = jc.getFieldInfoName(indx);
lubomir@307	1216	final int type = VarType.fromFieldType(fi[2].charAt(0));
jaroslav@1409	1217	final String mangleClass = mangleClassName(fi[0]);
jaroslav@592	1218	final String mangleClassAccess = accessClass(mangleClass);
jaroslav@592	1219	emit(out, "var @2 = @4(false)._@3.call(@1);",
jaroslav@592	1220	smapper.popA(),
jaroslav@592	1221	smapper.pushT(type), fi[1], mangleClassAccess
jaroslav@592	1222	);
jaroslav@592	1223	i += 2;
jaroslav@592	1224	break;
jaroslav@592	1225	}
jaroslav@592	1226	case opc_putfield: {
jaroslav@864	1227	int indx = readUShortArg(byteCodes, i);
jaroslav@592	1228	String[] fi = jc.getFieldInfoName(indx);
jaroslav@592	1229	final int type = VarType.fromFieldType(fi[2].charAt(0));
jaroslav@1409	1230	final String mangleClass = mangleClassName(fi[0]);
jaroslav@592	1231	final String mangleClassAccess = accessClass(mangleClass);
jaroslav@592	1232	emit(out, "@4(false)._@3.call(@2, @1);",
jaroslav@592	1233	smapper.popT(type),
jaroslav@592	1234	smapper.popA(), fi[1],
jaroslav@592	1235	mangleClassAccess
jaroslav@592	1236	);
jaroslav@8	1237	i += 2;
jaroslav@8	1238	break;
jaroslav@8	1239	}
jaroslav@151	1240	case opc_getstatic: {
jaroslav@864	1241	int indx = readUShortArg(byteCodes, i);
jaroslav@151	1242	String[] fi = jc.getFieldInfoName(indx);
lubomir@307	1243	final int type = VarType.fromFieldType(fi[2].charAt(0));
jaroslav@775	1244	emit(out, "var @1 = @2(false)._@3();",
lubomir@317	1245	smapper.pushT(type),
jaroslav@1409	1246	accessClass(mangleClassName(fi[0])), fi[1]);
jaroslav@9	1247	i += 2;
jaroslav@151	1248	addReference(fi[0]);
jaroslav@9	1249	break;
jaroslav@9	1250	}
lubomir@281	1251	case opc_putstatic: {
jaroslav@864	1252	int indx = readUShortArg(byteCodes, i);
lubomir@281	1253	String[] fi = jc.getFieldInfoName(indx);
lubomir@307	1254	final int type = VarType.fromFieldType(fi[2].charAt(0));
jaroslav@775	1255	emit(out, "@1(false)._@2(@3);",
jaroslav@1409	1256	accessClass(mangleClassName(fi[0])), fi[1],
lubomir@317	1257	smapper.popT(type));
lubomir@281	1258	i += 2;
lubomir@281	1259	addReference(fi[0]);
lubomir@281	1260	break;
lubomir@281	1261	}
jaroslav@151	1262	case opc_checkcast: {
jaroslav@864	1263	int indx = readUShortArg(byteCodes, i);
jaroslav@842	1264	generateCheckcast(indx, smapper);
jaroslav@30	1265	i += 2;
jaroslav@30	1266	break;
jaroslav@30	1267	}
jaroslav@151	1268	case opc_instanceof: {
jaroslav@864	1269	int indx = readUShortArg(byteCodes, i);
jaroslav@842	1270	generateInstanceOf(indx, smapper);
jaroslav@17	1271	i += 2;
jaroslav@30	1272	break;
jaroslav@17	1273	}
jaroslav@151	1274	case opc_athrow: {
lubomir@307	1275	final Variable v = smapper.popA();
lubomir@307	1276	smapper.clear();
lubomir@281	1277
lubomir@474	1278	emit(out, "{ var @1 = @2; throw @2; }",
lubomir@307	1279	smapper.pushA(), v);
jaroslav@104	1280	break;
jaroslav@104	1281	}
lubomir@221	1282
lubomir@221	1283	case opc_monitorenter: {
lubomir@221	1284	out.append("/* monitor enter */");
lubomir@307	1285	smapper.popA();
lubomir@221	1286	break;
lubomir@221	1287	}
lubomir@221	1288
lubomir@221	1289	case opc_monitorexit: {
lubomir@221	1290	out.append("/* monitor exit */");
lubomir@307	1291	smapper.popA();
lubomir@221	1292	break;
lubomir@221	1293	}
lubomir@221	1294
lubomir@585	1295	case opc_wide:
lubomir@585	1296	wide = true;
lubomir@585	1297	break;
lubomir@585	1298
jaroslav@104	1299	default: {
lubomir@585	1300	wide = false;
lubomir@283	1301	emit(out, "throw 'unknown bytecode @1';",
lubomir@283	1302	Integer.toString(c));
jaroslav@104	1303	}
jaroslav@0	1304	}
jaroslav@399	1305	if (debug(" //")) {
jaroslav@842	1306	generateByteCodeComment(prev, i, byteCodes);
jaroslav@0	1307	}
tzezula@285	1308	out.append("\n");
jaroslav@0	1309	}
jaroslav@398	1310	if (previousTrap != null) {
jaroslav@843	1311	generateCatch(previousTrap, byteCodes.length, topMostLabel);
jaroslav@398	1312	}
jaroslav@839	1313	out.append("\n }\n");
jaroslav@839	1314	while (openBraces-- > 0) {
jaroslav@839	1315	out.append('}');
jaroslav@839	1316	}
jaroslav@839	1317	out.append("\n};");
jaroslav@4	1318	}
jaroslav@4	1319
jaroslav@843	1320	private int generateIf(byte[] byteCodes, int i, final Variable v2, final Variable v1, final String test, int topMostLabel) throws IOException {
jaroslav@864	1321	int indx = i + readShortArg(byteCodes, i);
lubomir@281	1322	out.append("if (").append(v1)
lubomir@221	1323	.append(' ').append(test).append(' ')
jaroslav@839	1324	.append(v2).append(") ");
jaroslav@843	1325	goTo(out, i, indx, topMostLabel);
jaroslav@4	1326	return i + 2;
jaroslav@4	1327	}
jaroslav@839	1328
lubomir@697	1329	private int readInt4(byte[] byteCodes, int offset) {
lubomir@697	1330	final int d = byteCodes[offset + 0] << 24;
lubomir@697	1331	final int c = byteCodes[offset + 1] << 16;
lubomir@697	1332	final int b = byteCodes[offset + 2] << 8;
lubomir@697	1333	final int a = byteCodes[offset + 3];
jaroslav@115	1334	return (d & 0xff000000) \| (c & 0xff0000) \| (b & 0xff00) \| (a & 0xff);
jaroslav@115	1335	}
jaroslav@864	1336	private static int readUByte(byte[] byteCodes, int offset) {
lubomir@697	1337	return byteCodes[offset] & 0xff;
jtulach@128	1338	}
lubomir@585	1339
jaroslav@864	1340	private static int readUShort(byte[] byteCodes, int offset) {
lubomir@697	1341	return ((byteCodes[offset] & 0xff) << 8)
lubomir@697	1342	\| (byteCodes[offset + 1] & 0xff);
lubomir@697	1343	}
jaroslav@864	1344	private static int readUShortArg(byte[] byteCodes, int offsetInstruction) {
jaroslav@864	1345	return readUShort(byteCodes, offsetInstruction + 1);
jaroslav@864	1346	}
lubomir@697	1347
jaroslav@864	1348	private static int readShort(byte[] byteCodes, int offset) {
jaroslav@864	1349	int signed = byteCodes[offset];
jaroslav@864	1350	byte b0 = (byte)signed;
jaroslav@864	1351	return (b0 << 8) \| (byteCodes[offset + 1] & 0xff);
jaroslav@864	1352	}
jaroslav@864	1353	private static int readShortArg(byte[] byteCodes, int offsetInstruction) {
jaroslav@864	1354	return readShort(byteCodes, offsetInstruction + 1);
lubomir@585	1355	}
lubomir@585	1356
lubomir@281	1357	private static void countArgs(String descriptor, char[] returnType, StringBuilder sig, StringBuilder cnt) {
jaroslav@4	1358	int i = 0;
jaroslav@4	1359	Boolean count = null;
jaroslav@32	1360	boolean array = false;
jaroslav@248	1361	sig.append("__");
jaroslav@10	1362	int firstPos = sig.length();
jaroslav@4	1363	while (i < descriptor.length()) {
jaroslav@4	1364	char ch = descriptor.charAt(i++);
jaroslav@4	1365	switch (ch) {
jaroslav@4	1366	case '(':
jaroslav@4	1367	count = true;
jaroslav@4	1368	continue;
jaroslav@4	1369	case ')':
jaroslav@4	1370	count = false;
jaroslav@4	1371	continue;
jaroslav@4	1372	case 'B':
jaroslav@4	1373	case 'C':
jaroslav@4	1374	case 'D':
jaroslav@4	1375	case 'F':
jaroslav@4	1376	case 'I':
jaroslav@4	1377	case 'J':
jaroslav@4	1378	case 'S':
jaroslav@4	1379	case 'Z':
jaroslav@4	1380	if (count) {
jaroslav@32	1381	if (array) {
jaroslav@248	1382	sig.append("_3");
jaroslav@32	1383	}
jaroslav@4	1384	sig.append(ch);
jtulach@156	1385	if (ch == 'J' \|\| ch == 'D') {
jtulach@156	1386	cnt.append('1');
jtulach@156	1387	} else {
jtulach@156	1388	cnt.append('0');
jtulach@156	1389	}
jaroslav@4	1390	} else {
jaroslav@10	1391	sig.insert(firstPos, ch);
jaroslav@32	1392	if (array) {
lubomir@281	1393	returnType[0] = '[';
jaroslav@248	1394	sig.insert(firstPos, "_3");
lubomir@281	1395	} else {
lubomir@281	1396	returnType[0] = ch;
jaroslav@32	1397	}
jaroslav@4	1398	}
jaroslav@93	1399	array = false;
jaroslav@4	1400	continue;
jaroslav@4	1401	case 'V':
jaroslav@4	1402	assert !count;
lubomir@281	1403	returnType[0] = 'V';
jaroslav@10	1404	sig.insert(firstPos, 'V');
jaroslav@4	1405	continue;
jaroslav@4	1406	case 'L':
jaroslav@16	1407	int next = descriptor.indexOf(';', i);
jaroslav@248	1408	String realSig = mangleSig(descriptor, i - 1, next + 1);
jaroslav@4	1409	if (count) {
jaroslav@32	1410	if (array) {
jaroslav@248	1411	sig.append("_3");
jaroslav@32	1412	}
jaroslav@248	1413	sig.append(realSig);
jtulach@156	1414	cnt.append('0');
jaroslav@4	1415	} else {
jaroslav@248	1416	sig.insert(firstPos, realSig);
jaroslav@32	1417	if (array) {
jaroslav@248	1418	sig.insert(firstPos, "_3");
jaroslav@32	1419	}
lubomir@281	1420	returnType[0] = 'L';
jaroslav@4	1421	}
jaroslav@16	1422	i = next + 1;
lubomir@407	1423	array = false;
jaroslav@4	1424	continue;
jaroslav@4	1425	case '[':
jaroslav@248	1426	array = true;
jaroslav@4	1427	continue;
jaroslav@4	1428	default:
jaroslav@248	1429	throw new IllegalStateException("Invalid char: " + ch);
jaroslav@4	1430	}
jaroslav@4	1431	}
jaroslav@0	1432	}
jaroslav@248	1433
jaroslav@592	1434	static String mangleSig(String sig) {
jaroslav@592	1435	return mangleSig(sig, 0, sig.length());
jaroslav@592	1436	}
jaroslav@592	1437
jaroslav@1409	1438	private static String mangleMethodName(String name) {
jaroslav@1409	1439	StringBuilder sb = new StringBuilder(name.length() * 2);
jaroslav@1409	1440	int last = name.length();
jaroslav@1409	1441	for (int i = 0; i < last; i++) {
jaroslav@1409	1442	final char ch = name.charAt(i);
jaroslav@1409	1443	switch (ch) {
jaroslav@1409	1444	case '_': sb.append("_1"); break;
jaroslav@1409	1445	default: sb.append(ch); break;
jaroslav@1409	1446	}
jaroslav@1409	1447	}
jaroslav@1409	1448	return sb.toString();
jaroslav@1409	1449	}
jaroslav@248	1450	private static String mangleSig(String txt, int first, int last) {
jaroslav@1409	1451	StringBuilder sb = new StringBuilder((last - first) * 2);
jaroslav@248	1452	for (int i = first; i < last; i++) {
jaroslav@248	1453	final char ch = txt.charAt(i);
jaroslav@248	1454	switch (ch) {
jaroslav@248	1455	case '/': sb.append('_'); break;
jaroslav@248	1456	case '_': sb.append("_1"); break;
jaroslav@248	1457	case ';': sb.append("_2"); break;
jaroslav@248	1458	case '[': sb.append("_3"); break;
jaroslav@248	1459	default: sb.append(ch); break;
jaroslav@248	1460	}
jaroslav@248	1461	}
jaroslav@248	1462	return sb.toString();
jaroslav@248	1463	}
jaroslav@1409	1464
jaroslav@1409	1465	private static String mangleClassName(String name) {
jaroslav@1409	1466	return mangleSig(name);
jaroslav@1409	1467	}
jaroslav@9	1468
jaroslav@248	1469	private static String findMethodName(MethodData m, StringBuilder cnt) {
jaroslav@42	1470	StringBuilder name = new StringBuilder();
jaroslav@10	1471	if ("<init>".equals(m.getName())) { // NOI18N
jaroslav@42	1472	name.append("cons"); // NOI18N
jaroslav@19	1473	} else if ("<clinit>".equals(m.getName())) { // NOI18N
jaroslav@42	1474	name.append("class"); // NOI18N
jaroslav@10	1475	} else {
jaroslav@1409	1476	name.append(mangleMethodName(m.getName()));
jaroslav@10	1477	}
jaroslav@42	1478
lubomir@282	1479	countArgs(m.getInternalSig(), new char[1], name, cnt);
jaroslav@42	1480	return name.toString();
jaroslav@10	1481	}
jaroslav@10	1482
lubomir@282	1483	static String findMethodName(String[] mi, StringBuilder cnt, char[] returnType) {
jaroslav@10	1484	StringBuilder name = new StringBuilder();
jaroslav@151	1485	String descr = mi[2];//mi.getDescriptor();
jaroslav@151	1486	String nm= mi[1];
jaroslav@151	1487	if ("<init>".equals(nm)) { // NOI18N
jaroslav@10	1488	name.append("cons"); // NOI18N
jaroslav@10	1489	} else {
jaroslav@1409	1490	name.append(mangleMethodName(nm));
jaroslav@10	1491	}
lubomir@282	1492	countArgs(descr, returnType, name, cnt);
jaroslav@10	1493	return name.toString();
jaroslav@10	1494	}
jaroslav@10	1495
lubomir@307	1496	private int invokeStaticMethod(byte[] byteCodes, int i, final StackMapper mapper, boolean isStatic)
jaroslav@10	1497	throws IOException {
jaroslav@864	1498	int methodIndex = readUShortArg(byteCodes, i);
jaroslav@151	1499	String[] mi = jc.getFieldInfoName(methodIndex);
lubomir@281	1500	char[] returnType = { 'V' };
jtulach@156	1501	StringBuilder cnt = new StringBuilder();
lubomir@281	1502	String mn = findMethodName(mi, cnt, returnType);
lubomir@221	1503
lubomir@221	1504	final int numArguments = isStatic ? cnt.length() : cnt.length() + 1;
lubomir@281	1505	final Variable[] vars = new Variable[numArguments];
lubomir@221	1506
lubomir@281	1507	for (int j = numArguments - 1; j >= 0; --j) {
lubomir@281	1508	vars[j] = mapper.pop();
jaroslav@11	1509	}
lubomir@281	1510
lubomir@281	1511	if (returnType[0] != 'V') {
lubomir@474	1512	out.append("var ")
lubomir@474	1513	.append(mapper.pushT(VarType.fromFieldType(returnType[0])))
lubomir@281	1514	.append(" = ");
jaroslav@10	1515	}
lubomir@221	1516
jaroslav@151	1517	final String in = mi[0];
jaroslav@1409	1518	out.append(accessClass(mangleClassName(in)));
jaroslav@224	1519	out.append("(false).");
jaroslav@397	1520	if (mn.startsWith("cons_")) {
jaroslav@397	1521	out.append("constructor.");
jaroslav@397	1522	}
jaroslav@10	1523	out.append(mn);
jaroslav@442	1524	if (isStatic) {
jaroslav@442	1525	out.append('(');
jaroslav@442	1526	} else {
jaroslav@442	1527	out.append(".call(");
jaroslav@442	1528	}
lubomir@221	1529	if (numArguments > 0) {
lubomir@281	1530	out.append(vars[0]);
lubomir@281	1531	for (int j = 1; j < numArguments; ++j) {
lubomir@221	1532	out.append(", ");
lubomir@281	1533	out.append(vars[j]);
lubomir@221	1534	}
jaroslav@10	1535	}
lubomir@221	1536	out.append(");");
jaroslav@10	1537	i += 2;
jaroslav@18	1538	addReference(in);
jaroslav@10	1539	return i;
jaroslav@10	1540	}
lubomir@307	1541	private int invokeVirtualMethod(byte[] byteCodes, int i, final StackMapper mapper)
jaroslav@12	1542	throws IOException {
jaroslav@864	1543	int methodIndex = readUShortArg(byteCodes, i);
jaroslav@151	1544	String[] mi = jc.getFieldInfoName(methodIndex);
lubomir@281	1545	char[] returnType = { 'V' };
jtulach@156	1546	StringBuilder cnt = new StringBuilder();
lubomir@281	1547	String mn = findMethodName(mi, cnt, returnType);
lubomir@221	1548
lubomir@281	1549	final int numArguments = cnt.length() + 1;
lubomir@281	1550	final Variable[] vars = new Variable[numArguments];
lubomir@221	1551
lubomir@281	1552	for (int j = numArguments - 1; j >= 0; --j) {
lubomir@281	1553	vars[j] = mapper.pop();
jaroslav@12	1554	}
lubomir@221	1555
lubomir@281	1556	if (returnType[0] != 'V') {
lubomir@474	1557	out.append("var ")
lubomir@474	1558	.append(mapper.pushT(VarType.fromFieldType(returnType[0])))
lubomir@281	1559	.append(" = ");
jaroslav@12	1560	}
lubomir@281	1561
lubomir@281	1562	out.append(vars[0]).append('.');
jaroslav@12	1563	out.append(mn);
jaroslav@12	1564	out.append('(');
jaroslav@442	1565	String sep = "";
lubomir@281	1566	for (int j = 1; j < numArguments; ++j) {
jaroslav@442	1567	out.append(sep);
lubomir@281	1568	out.append(vars[j]);
jaroslav@442	1569	sep = ", ";
jaroslav@12	1570	}
lubomir@221	1571	out.append(");");
jaroslav@12	1572	i += 2;
jaroslav@12	1573	return i;
jaroslav@12	1574	}
lubomir@221	1575
jaroslav@103	1576	private void addReference(String cn) throws IOException {
jtulach@162	1577	if (requireReference(cn)) {
jaroslav@399	1578	debug(" /* needs " + cn + " */");
jaroslav@18	1579	}
jaroslav@18	1580	}
jaroslav@16	1581
jaroslav@33	1582	private void outType(String d, StringBuilder out) {
jaroslav@33	1583	int arr = 0;
jaroslav@33	1584	while (d.charAt(0) == '[') {
jaroslav@33	1585	out.append('A');
jaroslav@33	1586	d = d.substring(1);
jaroslav@33	1587	}
jaroslav@16	1588	if (d.charAt(0) == 'L') {
jaroslav@16	1589	assert d.charAt(d.length() - 1) == ';';
jaroslav@16	1590	out.append(d.replace('/', '_').substring(0, d.length() - 1));
jaroslav@16	1591	} else {
jaroslav@16	1592	out.append(d);
jaroslav@16	1593	}
jaroslav@16	1594	}
jaroslav@21	1595
jaroslav@230	1596	private String encodeConstant(int entryIndex) throws IOException {
jaroslav@230	1597	String[] classRef = { null };
jaroslav@230	1598	String s = jc.stringValue(entryIndex, classRef);
jaroslav@230	1599	if (classRef[0] != null) {
jaroslav@567	1600	if (classRef[0].startsWith("[")) {
jaroslav@567	1601	s = accessClass("java_lang_Class") + "(false).forName__Ljava_lang_Class_2Ljava_lang_String_2('" + classRef[0] + "');";
jaroslav@567	1602	} else {
jaroslav@567	1603	addReference(classRef[0]);
jaroslav@1409	1604	s = accessClass(mangleClassName(s)) + "(false).constructor.$class";
jaroslav@567	1605	}
jaroslav@230	1606	}
jaroslav@151	1607	return s;
jaroslav@21	1608	}
jaroslav@32	1609
lubomir@869	1610	private String javaScriptBody(String destObject, MethodData m, boolean isStatic) throws IOException {
jaroslav@152	1611	byte[] arr = m.findAnnotationData(true);
jaroslav@152	1612	if (arr == null) {
jaroslav@266	1613	return null;
jaroslav@152	1614	}
jaroslav@200	1615	final String jvmType = "Lorg/apidesign/bck2brwsr/core/JavaScriptBody;";
jaroslav@1239	1616	final String htmlType = "Lnet/java/html/js/JavaScriptBody;";
jaroslav@152	1617	class P extends AnnotationParser {
jaroslav@237	1618	public P() {
jaroslav@652	1619	super(false, true);
jaroslav@237	1620	}
jaroslav@237	1621
jaroslav@152	1622	int cnt;
jaroslav@152	1623	String[] args = new String[30];
jaroslav@152	1624	String body;
jaroslav@1241	1625	boolean javacall;
jaroslav@94	1626
jaroslav@152	1627	@Override
jaroslav@236	1628	protected void visitAttr(String type, String attr, String at, String value) {
jaroslav@152	1629	if (type.equals(jvmType)) {
jaroslav@152	1630	if ("body".equals(attr)) {
jaroslav@152	1631	body = value;
jaroslav@152	1632	} else if ("args".equals(attr)) {
jaroslav@152	1633	args[cnt++] = value;
jaroslav@152	1634	} else {
jaroslav@152	1635	throw new IllegalArgumentException(attr);
jaroslav@152	1636	}
jaroslav@152	1637	}
jaroslav@1239	1638	if (type.equals(htmlType)) {
jaroslav@1239	1639	if ("body".equals(attr)) {
jaroslav@1239	1640	body = value;
jaroslav@1239	1641	} else if ("args".equals(attr)) {
jaroslav@1239	1642	args[cnt++] = value;
jaroslav@1241	1643	} else if ("javacall".equals(attr)) {
jaroslav@1241	1644	javacall = "1".equals(value);
jaroslav@1239	1645	} else {
jaroslav@1239	1646	throw new IllegalArgumentException(attr);
jaroslav@1239	1647	}
jaroslav@1239	1648	}
jaroslav@94	1649	}
jaroslav@94	1650	}
jaroslav@152	1651	P p = new P();
jaroslav@152	1652	p.parse(arr, jc);
jaroslav@152	1653	if (p.body == null) {
jaroslav@266	1654	return null;
jaroslav@152	1655	}
jtulach@156	1656	StringBuilder cnt = new StringBuilder();
jaroslav@266	1657	final String mn = findMethodName(m, cnt);
lubomir@869	1658	out.append(destObject).append(".").append(mn);
jaroslav@203	1659	out.append(" = function(");
jaroslav@442	1660	String space = "";
jaroslav@443	1661	int index = 0;
jtulach@156	1662	for (int i = 0; i < cnt.length(); i++) {
jaroslav@152	1663	out.append(space);
jaroslav@316	1664	space = outputArg(out, p.args, index);
jaroslav@152	1665	index++;
jaroslav@152	1666	}
jaroslav@152	1667	out.append(") {").append("\n");
jaroslav@1242	1668	if (p.javacall) {
jaroslav@1242	1669	int lastSlash = jc.getClassName().lastIndexOf('/');
jaroslav@1242	1670	final String pkg = jc.getClassName().substring(0, lastSlash);
jaroslav@1242	1671	out.append(mangleCallbacks(pkg, p.body));
jaroslav@1242	1672	requireReference(pkg + "/$JsCallbacks$");
jaroslav@1242	1673	} else {
jaroslav@1242	1674	out.append(p.body);
jaroslav@1242	1675	}
jaroslav@152	1676	out.append("\n}\n");
jaroslav@266	1677	return mn;
jaroslav@151	1678	}
jaroslav@1242	1679
jaroslav@1242	1680	private static CharSequence mangleCallbacks(String pkgName, String body) {
jaroslav@1242	1681	StringBuilder sb = new StringBuilder();
jaroslav@1242	1682	int pos = 0;
jaroslav@1242	1683	for (;;) {
jaroslav@1242	1684	int next = body.indexOf(".@", pos);
jaroslav@1242	1685	if (next == -1) {
jaroslav@1242	1686	sb.append(body.substring(pos));
jaroslav@1243	1687	body = sb.toString();
jaroslav@1243	1688	break;
jaroslav@1242	1689	}
jaroslav@1242	1690	int ident = next;
jaroslav@1242	1691	while (ident > 0) {
jaroslav@1242	1692	if (!Character.isJavaIdentifierPart(body.charAt(--ident))) {
jaroslav@1242	1693	ident++;
jaroslav@1242	1694	break;
jaroslav@1242	1695	}
jaroslav@1242	1696	}
jaroslav@1242	1697	String refId = body.substring(ident, next);
jaroslav@1242	1698
jaroslav@1242	1699	sb.append(body.substring(pos, ident));
jaroslav@1242	1700
jaroslav@1242	1701	int sigBeg = body.indexOf('(', next);
jaroslav@1242	1702	int sigEnd = body.indexOf(')', sigBeg);
jaroslav@1242	1703	int colon4 = body.indexOf("::", next);
jaroslav@1242	1704	if (sigBeg == -1 \|\| sigEnd == -1 \|\| colon4 == -1) {
jaroslav@1242	1705	throw new IllegalStateException("Malformed body " + body);
jaroslav@1242	1706	}
jaroslav@1242	1707	String fqn = body.substring(next + 2, colon4);
jaroslav@1242	1708	String method = body.substring(colon4 + 2, sigBeg);
jaroslav@1242	1709	String params = body.substring(sigBeg, sigEnd + 1);
jaroslav@1242	1710
jaroslav@1242	1711	int paramBeg = body.indexOf('(', sigEnd + 1);
jaroslav@1242	1712
jaroslav@1242	1713	sb.append("vm.").append(pkgName.replace('/', '_')).append("_$JsCallbacks$(false)._VM().");
jaroslav@1409	1714	sb.append(mangleJsCallbacks(fqn, method, params, false));
jaroslav@1242	1715	sb.append("(").append(refId);
jaroslav@1242	1716	if (body.charAt(paramBeg + 1) != ')') {
jaroslav@1242	1717	sb.append(",");
jaroslav@1242	1718	}
jaroslav@1242	1719	pos = paramBeg + 1;
jaroslav@1242	1720	}
jaroslav@1243	1721	sb = null;
jaroslav@1243	1722	pos = 0;
jaroslav@1243	1723	for (;;) {
jaroslav@1243	1724	int next = body.indexOf("@", pos);
jaroslav@1243	1725	if (next == -1) {
jaroslav@1243	1726	if (sb == null) {
jaroslav@1243	1727	return body;
jaroslav@1243	1728	}
jaroslav@1243	1729	sb.append(body.substring(pos));
jaroslav@1243	1730	return sb;
jaroslav@1243	1731	}
jaroslav@1243	1732	if (sb == null) {
jaroslav@1243	1733	sb = new StringBuilder();
jaroslav@1243	1734	}
jaroslav@1243	1735
jaroslav@1243	1736	sb.append(body.substring(pos, next));
jaroslav@1243	1737
jaroslav@1243	1738	int sigBeg = body.indexOf('(', next);
jaroslav@1243	1739	int sigEnd = body.indexOf(')', sigBeg);
jaroslav@1243	1740	int colon4 = body.indexOf("::", next);
jaroslav@1243	1741	if (sigBeg == -1 \|\| sigEnd == -1 \|\| colon4 == -1) {
jaroslav@1243	1742	throw new IllegalStateException("Malformed body " + body);
jaroslav@1243	1743	}
jaroslav@1243	1744	String fqn = body.substring(next + 1, colon4);
jaroslav@1243	1745	String method = body.substring(colon4 + 2, sigBeg);
jaroslav@1243	1746	String params = body.substring(sigBeg, sigEnd + 1);
jaroslav@1243	1747
jaroslav@1243	1748	int paramBeg = body.indexOf('(', sigEnd + 1);
jaroslav@1243	1749
jaroslav@1243	1750	sb.append("vm.").append(pkgName.replace('/', '_')).append("_$JsCallbacks$(false)._VM().");
jaroslav@1409	1751	sb.append(mangleJsCallbacks(fqn, method, params, true));
jaroslav@1243	1752	sb.append("(");
jaroslav@1243	1753	pos = paramBeg + 1;
jaroslav@1243	1754	}
jaroslav@1242	1755	}
jaroslav@1409	1756
jaroslav@1409	1757	static String mangleJsCallbacks(String fqn, String method, String params, boolean isStatic) {
jaroslav@1242	1758	if (params.startsWith("(")) {
jaroslav@1242	1759	params = params.substring(1);
jaroslav@1242	1760	}
jaroslav@1242	1761	if (params.endsWith(")")) {
jaroslav@1242	1762	params = params.substring(0, params.length() - 1);
jaroslav@1242	1763	}
jaroslav@1243	1764	StringBuilder sb = new StringBuilder();
jaroslav@1409	1765	final String fqnu = fqn.replace('.', '_');
jaroslav@1409	1766	final String rfqn = mangleClassName(fqnu);
jaroslav@1409	1767	final String rm = mangleMethodName(method);
jaroslav@1409	1768	final String rp = mangleSig(params);
jaroslav@1409	1769	final String mrp = mangleMethodName(rp);
jaroslav@1248	1770	sb.append(rfqn).append("$").append(rm).
jaroslav@1409	1771	append('$').append(mrp).append("__Ljava_lang_Object_2");
jaroslav@1243	1772	if (!isStatic) {
jaroslav@1409	1773	sb.append('L').append(fqnu).append("_2");
jaroslav@1243	1774	}
jaroslav@1248	1775	sb.append(rp);
jaroslav@1243	1776	return sb.toString();
jaroslav@1242	1777	}
jaroslav@1242	1778
jaroslav@151	1779	private static String className(ClassData jc) {
jaroslav@151	1780	//return jc.getName().getInternalName().replace('/', '_');
jaroslav@1409	1781	return mangleClassName(jc.getClassName());
jaroslav@94	1782	}
jaroslav@152	1783
jaroslav@152	1784	private static String[] findAnnotation(
jaroslav@152	1785	byte[] arr, ClassData cd, final String className,
jaroslav@152	1786	final String... attrNames
jaroslav@152	1787	) throws IOException {
jaroslav@152	1788	if (arr == null) {
jaroslav@152	1789	return null;
jaroslav@152	1790	}
jaroslav@152	1791	final String[] values = new String[attrNames.length];
jaroslav@152	1792	final boolean[] found = { false };
jaroslav@152	1793	final String jvmType = "L" + className.replace('.', '/') + ";";
jaroslav@652	1794	AnnotationParser ap = new AnnotationParser(false, true) {
jaroslav@152	1795	@Override
jaroslav@236	1796	protected void visitAttr(String type, String attr, String at, String value) {
jaroslav@152	1797	if (type.equals(jvmType)) {
jaroslav@152	1798	found[0] = true;
jaroslav@152	1799	for (int i = 0; i < attrNames.length; i++) {
jaroslav@152	1800	if (attrNames[i].equals(attr)) {
jaroslav@152	1801	values[i] = value;
jaroslav@152	1802	}
jaroslav@152	1803	}
jaroslav@152	1804	}
jaroslav@152	1805	}
jaroslav@152	1806
jaroslav@152	1807	};
jaroslav@152	1808	ap.parse(arr, cd);
jaroslav@152	1809	return found[0] ? values : null;
jaroslav@152	1810	}
jaroslav@173	1811
jaroslav@173	1812	private CharSequence initField(FieldData v) {
jaroslav@173	1813	final String is = v.getInternalSig();
jaroslav@173	1814	if (is.length() == 1) {
jaroslav@173	1815	switch (is.charAt(0)) {
jaroslav@173	1816	case 'S':
jaroslav@173	1817	case 'J':
jaroslav@173	1818	case 'B':
jaroslav@173	1819	case 'Z':
jaroslav@173	1820	case 'C':
jaroslav@173	1821	case 'I': return " = 0;";
jaroslav@173	1822	case 'F':
jaroslav@180	1823	case 'D': return " = 0.0;";
jaroslav@173	1824	default:
jaroslav@173	1825	throw new IllegalStateException(is);
jaroslav@173	1826	}
jaroslav@173	1827	}
jaroslav@173	1828	return " = null;";
jaroslav@173	1829	}
jaroslav@235	1830
jaroslav@655	1831	private void generateAnno(ClassData cd, final Appendable out, byte[] data) throws IOException {
jaroslav@652	1832	AnnotationParser ap = new AnnotationParser(true, false) {
jaroslav@652	1833	int[] cnt = new int[32];
jaroslav@652	1834	int depth;
jaroslav@235	1835
jaroslav@235	1836	@Override
jaroslav@659	1837	protected void visitAnnotationStart(String attrType, boolean top) throws IOException {
jaroslav@659	1838	final String slashType = attrType.substring(1, attrType.length() - 1);
jaroslav@659	1839	requireReference(slashType);
jaroslav@659	1840
jaroslav@652	1841	if (cnt[depth]++ > 0) {
jaroslav@237	1842	out.append(",");
jaroslav@237	1843	}
jaroslav@659	1844	if (top) {
jaroslav@659	1845	out.append('"').append(attrType).append("\" : ");
jaroslav@659	1846	}
jaroslav@659	1847	out.append("{\n");
jaroslav@652	1848	cnt[++depth] = 0;
jaroslav@235	1849	}
jaroslav@235	1850
jaroslav@235	1851	@Override
jaroslav@659	1852	protected void visitAnnotationEnd(String type, boolean top) throws IOException {
jaroslav@235	1853	out.append("\n}\n");
jaroslav@652	1854	depth--;
jaroslav@652	1855	}
jaroslav@652	1856
jaroslav@652	1857	@Override
jaroslav@652	1858	protected void visitValueStart(String attrName, char type) throws IOException {
jaroslav@652	1859	if (cnt[depth]++ > 0) {
jaroslav@652	1860	out.append(",\n");
jaroslav@652	1861	}
jaroslav@652	1862	cnt[++depth] = 0;
jaroslav@652	1863	if (attrName != null) {
jaroslav@652	1864	out.append(attrName).append(" : ");
jaroslav@652	1865	}
jaroslav@652	1866	if (type == '[') {
jaroslav@652	1867	out.append("[");
jaroslav@652	1868	}
jaroslav@652	1869	}
jaroslav@652	1870
jaroslav@652	1871	@Override
jaroslav@652	1872	protected void visitValueEnd(String attrName, char type) throws IOException {
jaroslav@652	1873	if (type == '[') {
jaroslav@652	1874	out.append("]");
jaroslav@652	1875	}
jaroslav@652	1876	depth--;
jaroslav@235	1877	}
jaroslav@235	1878
jaroslav@235	1879	@Override
jaroslav@236	1880	protected void visitAttr(String type, String attr, String attrType, String value)
jaroslav@235	1881	throws IOException {
jaroslav@652	1882	if (attr == null && value == null) {
jaroslav@266	1883	return;
jaroslav@266	1884	}
jaroslav@652	1885	out.append(value);
jaroslav@592	1886	}
jaroslav@655	1887
jaroslav@655	1888	@Override
jaroslav@655	1889	protected void visitEnumAttr(String type, String attr, String attrType, String value)
jaroslav@655	1890	throws IOException {
jaroslav@655	1891	final String slashType = attrType.substring(1, attrType.length() - 1);
jaroslav@655	1892	requireReference(slashType);
jaroslav@655	1893
jaroslav@1409	1894	out.append(accessClass(mangleClassName(slashType)))
jaroslav@1360	1895	.append("(false).constructor.fld_").append(value);
jaroslav@235	1896	}
jaroslav@235	1897	};
jaroslav@235	1898	ap.parse(data, cd);
jaroslav@235	1899	}
jaroslav@316	1900
jaroslav@316	1901	private static String outputArg(Appendable out, String[] args, int indx) throws IOException {
jaroslav@316	1902	final String name = args[indx];
jaroslav@316	1903	if (name == null) {
jaroslav@316	1904	return "";
jaroslav@316	1905	}
jaroslav@316	1906	if (name.contains(",")) {
jaroslav@316	1907	throw new IOException("Wrong parameter with ',': " + name);
jaroslav@316	1908	}
jaroslav@316	1909	out.append(name);
jaroslav@316	1910	return ",";
jaroslav@316	1911	}
lubomir@317	1912
lubomir@283	1913	private static void emit(final Appendable out,
lubomir@283	1914	final String format,
lubomir@283	1915	final CharSequence... params) throws IOException {
lubomir@283	1916	final int length = format.length();
lubomir@283	1917
lubomir@283	1918	int processed = 0;
lubomir@283	1919	int paramOffset = format.indexOf('@');
lubomir@283	1920	while ((paramOffset != -1) && (paramOffset < (length - 1))) {
lubomir@283	1921	final char paramChar = format.charAt(paramOffset + 1);
lubomir@283	1922	if ((paramChar >= '1') && (paramChar <= '9')) {
lubomir@283	1923	final int paramIndex = paramChar - '0' - 1;
lubomir@283	1924
lubomir@283	1925	out.append(format, processed, paramOffset);
lubomir@283	1926	out.append(params[paramIndex]);
lubomir@283	1927
lubomir@283	1928	++paramOffset;
lubomir@283	1929	processed = paramOffset + 1;
lubomir@283	1930	}
lubomir@283	1931
lubomir@283	1932	paramOffset = format.indexOf('@', paramOffset + 1);
lubomir@283	1933	}
lubomir@283	1934
lubomir@283	1935	out.append(format, processed, length);
lubomir@283	1936	}
jaroslav@398	1937
jaroslav@843	1938	private void generateCatch(TrapData[] traps, int current, int topMostLabel) throws IOException {
jaroslav@400	1939	out.append("} catch (e) {\n");
jaroslav@401	1940	int finallyPC = -1;
jaroslav@398	1941	for (TrapData e : traps) {
jaroslav@398	1942	if (e == null) {
jaroslav@398	1943	break;
jaroslav@398	1944	}
jaroslav@398	1945	if (e.catch_cpx != 0) { //not finally
jaroslav@398	1946	final String classInternalName = jc.getClassName(e.catch_cpx);
jaroslav@398	1947	addReference(classInternalName);
jaroslav@1022	1948	out.append("e = vm.java_lang_Throwable(false).bck2BrwsrCnvrt(e);");
jaroslav@1022	1949	out.append("if (e.$instOf_" + classInternalName.replace('/', '_') + ") {");
jaroslav@1022	1950	out.append("var stA0 = e;");
jaroslav@1022	1951	goTo(out, current, e.handler_pc, topMostLabel);
jaroslav@1022	1952	out.append("}\n");
jaroslav@398	1953	} else {
jaroslav@401	1954	finallyPC = e.handler_pc;
jaroslav@398	1955	}
jaroslav@398	1956	}
jaroslav@401	1957	if (finallyPC == -1) {
jaroslav@401	1958	out.append("throw e;");
jaroslav@401	1959	} else {
jaroslav@839	1960	out.append("var stA0 = e;");
jaroslav@843	1961	goTo(out, current, finallyPC, topMostLabel);
jaroslav@401	1962	}
jaroslav@400	1963	out.append("\n}");
jaroslav@398	1964	}
jaroslav@839	1965
jaroslav@843	1966	private static void goTo(Appendable out, int current, int to, int canBack) throws IOException {
jaroslav@839	1967	if (to < current) {
jaroslav@843	1968	if (canBack < to) {
jaroslav@843	1969	out.append("{ gt = 0; continue X_" + to + "; }");
jaroslav@843	1970	} else {
jaroslav@843	1971	out.append("{ gt = " + to + "; continue X_0; }");
jaroslav@843	1972	}
jaroslav@839	1973	} else {
jaroslav@839	1974	out.append("{ gt = " + to + "; break IF; }");
jaroslav@839	1975	}
jaroslav@839	1976	}
jaroslav@839	1977
jaroslav@843	1978	private static void emitIf(
jaroslav@843	1979	Appendable out, String pattern, Variable param,
jaroslav@843	1980	int current, int to, int canBack
jaroslav@843	1981	) throws IOException {
jaroslav@839	1982	emit(out, pattern, param);
jaroslav@843	1983	goTo(out, current, to, canBack);
jaroslav@839	1984	}
jaroslav@842	1985
jaroslav@842	1986	private void generateNewArray(int atype, final StackMapper smapper) throws IOException, IllegalStateException {
jaroslav@842	1987	String jvmType;
jaroslav@842	1988	switch (atype) {
jaroslav@842	1989	case 4: jvmType = "[Z"; break;
jaroslav@842	1990	case 5: jvmType = "[C"; break;
jaroslav@842	1991	case 6: jvmType = "[F"; break;
jaroslav@842	1992	case 7: jvmType = "[D"; break;
jaroslav@842	1993	case 8: jvmType = "[B"; break;
jaroslav@842	1994	case 9: jvmType = "[S"; break;
jaroslav@842	1995	case 10: jvmType = "[I"; break;
jaroslav@842	1996	case 11: jvmType = "[J"; break;
jaroslav@842	1997	default: throw new IllegalStateException("Array type: " + atype);
jaroslav@842	1998	}
jaroslav@842	1999	emit(out, "var @2 = Array.prototype.newArray__Ljava_lang_Object_2ZLjava_lang_String_2I(true, '@3', @1);",
jaroslav@842	2000	smapper.popI(), smapper.pushA(), jvmType);
jaroslav@842	2001	}
jaroslav@842	2002
jaroslav@842	2003	private void generateANewArray(int type, final StackMapper smapper) throws IOException {
jaroslav@842	2004	String typeName = jc.getClassName(type);
jaroslav@842	2005	if (typeName.startsWith("[")) {
jaroslav@842	2006	typeName = "[" + typeName;
jaroslav@842	2007	} else {
jaroslav@842	2008	typeName = "[L" + typeName + ";";
jaroslav@842	2009	}
jaroslav@842	2010	emit(out, "var @2 = Array.prototype.newArray__Ljava_lang_Object_2ZLjava_lang_String_2I(false, '@3', @1);",
jaroslav@842	2011	smapper.popI(), smapper.pushA(), typeName);
jaroslav@842	2012	}
jaroslav@842	2013
jaroslav@842	2014	private int generateMultiANewArray(int type, final byte[] byteCodes, int i, final StackMapper smapper) throws IOException {
jaroslav@842	2015	String typeName = jc.getClassName(type);
jaroslav@842	2016	int dim = readUByte(byteCodes, ++i);
jaroslav@842	2017	StringBuilder dims = new StringBuilder();
jaroslav@842	2018	dims.append('[');
jaroslav@842	2019	for (int d = 0; d < dim; d++) {
jaroslav@842	2020	if (d != 0) {
jaroslav@842	2021	dims.insert(1, ",");
jaroslav@842	2022	}
jaroslav@842	2023	dims.insert(1, smapper.popI());
jaroslav@842	2024	}
jaroslav@842	2025	dims.append(']');
jaroslav@842	2026	emit(out, "var @2 = Array.prototype.multiNewArray__Ljava_lang_Object_2Ljava_lang_String_2_3II('@3', @1, 0);",
jaroslav@842	2027	dims.toString(), smapper.pushA(), typeName);
jaroslav@842	2028	return i;
jaroslav@842	2029	}
jaroslav@842	2030
jaroslav@843	2031	private int generateTableSwitch(int i, final byte[] byteCodes, final StackMapper smapper, int topMostLabel) throws IOException {
jaroslav@842	2032	int table = i / 4 * 4 + 4;
jaroslav@842	2033	int dflt = i + readInt4(byteCodes, table);
jaroslav@842	2034	table += 4;
jaroslav@842	2035	int low = readInt4(byteCodes, table);
jaroslav@842	2036	table += 4;
jaroslav@842	2037	int high = readInt4(byteCodes, table);
jaroslav@842	2038	table += 4;
jaroslav@842	2039	out.append("switch (").append(smapper.popI()).append(") {\n");
jaroslav@842	2040	while (low <= high) {
jaroslav@842	2041	int offset = i + readInt4(byteCodes, table);
jaroslav@842	2042	table += 4;
jaroslav@843	2043	out.append(" case " + low).append(":"); goTo(out, i, offset, topMostLabel); out.append('\n');
jaroslav@842	2044	low++;
jaroslav@842	2045	}
jaroslav@842	2046	out.append(" default: ");
jaroslav@843	2047	goTo(out, i, dflt, topMostLabel);
jaroslav@842	2048	out.append("\n}");
jaroslav@842	2049	i = table - 1;
jaroslav@842	2050	return i;
jaroslav@842	2051	}
jaroslav@842	2052
jaroslav@843	2053	private int generateLookupSwitch(int i, final byte[] byteCodes, final StackMapper smapper, int topMostLabel) throws IOException {
jaroslav@842	2054	int table = i / 4 * 4 + 4;
jaroslav@842	2055	int dflt = i + readInt4(byteCodes, table);
jaroslav@842	2056	table += 4;
jaroslav@842	2057	int n = readInt4(byteCodes, table);
jaroslav@842	2058	table += 4;
jaroslav@842	2059	out.append("switch (").append(smapper.popI()).append(") {\n");
jaroslav@842	2060	while (n-- > 0) {
jaroslav@842	2061	int cnstnt = readInt4(byteCodes, table);
jaroslav@842	2062	table += 4;
jaroslav@842	2063	int offset = i + readInt4(byteCodes, table);
jaroslav@842	2064	table += 4;
jaroslav@843	2065	out.append(" case " + cnstnt).append(": "); goTo(out, i, offset, topMostLabel); out.append('\n');
jaroslav@842	2066	}
jaroslav@842	2067	out.append(" default: ");
jaroslav@843	2068	goTo(out, i, dflt, topMostLabel);
jaroslav@842	2069	out.append("\n}");
jaroslav@842	2070	i = table - 1;
jaroslav@842	2071	return i;
jaroslav@842	2072	}
jaroslav@842	2073
jaroslav@842	2074	private void generateInstanceOf(int indx, final StackMapper smapper) throws IOException {
jaroslav@842	2075	final String type = jc.getClassName(indx);
jaroslav@842	2076	if (!type.startsWith("[")) {
jaroslav@842	2077	emit(out, "var @2 = @1 != null && @1.$instOf_@3 ? 1 : 0;",
jaroslav@842	2078	smapper.popA(), smapper.pushI(),
jaroslav@842	2079	type.replace('/', '_'));
jaroslav@842	2080	} else {
jaroslav@842	2081	emit(out, "var @2 = vm.java_lang_Class(false).forName__Ljava_lang_Class_2Ljava_lang_String_2('@3').isInstance__ZLjava_lang_Object_2(@1);",
jaroslav@842	2082	smapper.popA(), smapper.pushI(),
jaroslav@842	2083	type
jaroslav@842	2084	);
jaroslav@842	2085	}
jaroslav@842	2086	}
jaroslav@842	2087
jaroslav@842	2088	private void generateCheckcast(int indx, final StackMapper smapper) throws IOException {
jaroslav@842	2089	final String type = jc.getClassName(indx);
jaroslav@842	2090	if (!type.startsWith("[")) {
jaroslav@842	2091	emit(out,
jaroslav@962	2092	"if (@1 !== null && !@1.$instOf_@2) throw vm.java_lang_ClassCastException(true);",
jaroslav@842	2093	smapper.getA(0), type.replace('/', '_'));
jaroslav@842	2094	} else {
jaroslav@842	2095	emit(out, "vm.java_lang_Class(false).forName__Ljava_lang_Class_2Ljava_lang_String_2('@2').cast__Ljava_lang_Object_2Ljava_lang_Object_2(@1);",
jaroslav@842	2096	smapper.getA(0), type
jaroslav@842	2097	);
jaroslav@842	2098	}
jaroslav@842	2099	}
jaroslav@842	2100
jaroslav@842	2101	private void generateByteCodeComment(int prev, int i, final byte[] byteCodes) throws IOException {
jaroslav@842	2102	for (int j = prev; j <= i; j++) {
jaroslav@842	2103	out.append(" ");
jaroslav@842	2104	final int cc = readUByte(byteCodes, j);
jaroslav@842	2105	out.append(Integer.toString(cc));
jaroslav@842	2106	}
jaroslav@842	2107	}
jaroslav@0	2108	}

author	Jaroslav Tulach <jaroslav.tulach@apidesign.org>
	Thu, 07 Nov 2013 09:41:45 +0100
changeset 1409	3d1612be40bc
parent 1392	da9e5973e699
child 1421	b8e33a00bfab
permissions	-rw-r--r--