hg/bck2brwsr: rt/vm/src/main/java/org/apidesign/vm4brwsr/ByteCodeToJavaScript.java@47c1fc251d84 (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;
jaroslav@0	31
lubomir@1029	32	protected ByteCodeToJavaScript(Appendable out) {
jaroslav@0	33	this.out = out;
jaroslav@0	34	}
jtulach@162	35
jtulach@162	36	/* Collects additional required resources.
jtulach@162	37	*
jtulach@162	38	* @param internalClassName classes that were referenced and should be loaded in order the
jtulach@162	39	* generated JavaScript code works properly. The names are in internal
jtulach@162	40	* JVM form so String is <code>java/lang/String</code>.
jtulach@162	41	*/
jtulach@162	42	protected abstract boolean requireReference(String internalClassName);
jtulach@162	43
jtulach@162	44	/*
jtulach@162	45	* @param resourcePath name of resources to read
jtulach@162	46	*/
jaroslav@503	47	protected abstract void requireScript(String resourcePath) throws IOException;
jaroslav@213	48
jaroslav@213	49	/** Allows subclasses to redefine what field a function representing a
jaroslav@213	50	* class gets assigned. By default it returns the suggested name followed
jaroslav@213	51	* by <code>" = "</code>;
jaroslav@213	52	*
jaroslav@213	53	* @param className suggested name of the class
jaroslav@213	54	*/
jaroslav@274	55	/* protected */ String assignClass(String className) {
jaroslav@213	56	return className + " = ";
jaroslav@213	57	}
jaroslav@274	58	/* protected */ String accessClass(String classOperation) {
jaroslav@274	59	return classOperation;
jaroslav@274	60	}
lubomir@869	61
lubomir@1085	62	protected String accessField(String object, String mangledName,
lubomir@1085	63	String[] fieldInfoName) throws IOException {
lubomir@1085	64	return object + "." + mangledName;
lubomir@1085	65	}
lubomir@1085	66
lubomir@1085	67	protected String accessStaticMethod(
lubomir@1085	68	String object,
lubomir@1085	69	String mangledName,
lubomir@1085	70	String[] fieldInfoName) throws IOException {
lubomir@1085	71	return object + "." + mangledName;
lubomir@1085	72	}
lubomir@1085	73
lubomir@1085	74	protected String accessVirtualMethod(
lubomir@1085	75	String object,
lubomir@1085	76	String mangledName,
lubomir@1085	77	String[] fieldInfoName) throws IOException {
lubomir@1084	78	return object + "." + mangledName;
lubomir@1084	79	}
lubomir@1084	80
lubomir@1029	81	protected void declaredClass(ClassData classData, String mangledName)
lubomir@1029	82	throws IOException {
lubomir@1029	83	}
lubomir@869	84
lubomir@1083	85	protected void declaredField(FieldData fieldData,
lubomir@1083	86	String destObject,
lubomir@1083	87	String mangledName) throws IOException {
lubomir@1083	88	}
lubomir@1083	89
lubomir@1083	90	protected void declaredMethod(MethodData methodData,
lubomir@1083	91	String destObject,
lubomir@1083	92	String mangledName) throws IOException {
lubomir@1083	93	}
lubomir@1083	94
jaroslav@399	95	/** Prints out a debug message.
jaroslav@399	96	*
jaroslav@399	97	* @param msg the message
jaroslav@399	98	* @return true if the message has been printed
jaroslav@399	99	* @throws IOException
jaroslav@399	100	*/
jaroslav@399	101	boolean debug(String msg) throws IOException {
jaroslav@399	102	out.append(msg);
jaroslav@399	103	return true;
jaroslav@399	104	}
jaroslav@18	105
jaroslav@18	106	/**
jaroslav@18	107	* Converts a given class file to a JavaScript version.
jaroslav@18	108	*
jaroslav@0	109	* @param classFile input stream with code of the .class file
jaroslav@97	110	* @return the initialization code for this class, if any. Otherwise <code>null</code>
jaroslav@91	111	*
jaroslav@0	112	* @throws IOException if something goes wrong during read or write or translating
jaroslav@0	113	*/
jaroslav@18	114
jtulach@162	115	public String compile(InputStream classFile) throws IOException {
lubomir@1084	116	return compile(new ClassData(classFile));
lubomir@1084	117	}
lubomir@1084	118
lubomir@1084	119	protected String compile(ClassData classData) throws IOException {
lubomir@1084	120	this.jc = classData;
jaroslav@324	121	if (jc.getMajor_version() < 50) {
jaroslav@324	122	throw new IOException("Can't compile " + jc.getClassName() + ". Class file version " + jc.getMajor_version() + "."
jaroslav@324	123	+ jc.getMinor_version() + " - recompile with -target 1.6 (at least)."
jaroslav@324	124	);
jaroslav@324	125	}
jaroslav@152	126	byte[] arrData = jc.findAnnotationData(true);
jaroslav@170	127	String[] arr = findAnnotation(arrData, jc,
jaroslav@170	128	"org.apidesign.bck2brwsr.core.ExtraJavaScript",
jaroslav@170	129	"resource", "processByteCode"
jaroslav@170	130	);
jaroslav@152	131	if (arr != null) {
lubomir@848	132	if (!arr[0].isEmpty()) {
lubomir@848	133	requireScript(arr[0]);
lubomir@848	134	}
jaroslav@152	135	if ("0".equals(arr[1])) {
jaroslav@97	136	return null;
jaroslav@91	137	}
jaroslav@91	138	}
jaroslav@239	139	String[] proto = findAnnotation(arrData, jc,
jaroslav@239	140	"org.apidesign.bck2brwsr.core.JavaScriptPrototype",
jaroslav@239	141	"container", "prototype"
jaroslav@239	142	);
jtulach@162	143	StringArray toInitilize = new StringArray();
jaroslav@151	144	final String className = className(jc);
jaroslav@213	145	out.append("\n\n").append(assignClass(className));
jaroslav@880	146	out.append("function ").append(className).append("() {");
jaroslav@880	147	out.append("\n var CLS = ").append(className).append(';');
jaroslav@711	148	out.append("\n if (!CLS.$class) {");
jaroslav@239	149	if (proto == null) {
jaroslav@239	150	String sc = jc.getSuperClassName(); // with _
jaroslav@230	151	out.append("\n var pp = ").
jaroslav@274	152	append(accessClass(sc.replace('/', '_'))).append("(true);");
jaroslav@230	153	out.append("\n var p = CLS.prototype = pp;");
jaroslav@239	154	out.append("\n var c = p;");
jaroslav@230	155	out.append("\n var sprcls = pp.constructor.$class;");
jtulach@130	156	} else {
jaroslav@240	157	out.append("\n var p = CLS.prototype = ").append(proto[1]).append(";");
jaroslav@316	158	if (proto[0] == null) {
jaroslav@316	159	proto[0] = "p";
jaroslav@316	160	}
jaroslav@239	161	out.append("\n var c = ").append(proto[0]).append(";");
jaroslav@230	162	out.append("\n var sprcls = null;");
jaroslav@13	163	}
jaroslav@592	164	for (FieldData v : jc.getFields()) {
jaroslav@592	165	if (v.isStatic()) {
jaroslav@592	166	out.append("\n CLS.").append(v.getName()).append(initField(v));
jaroslav@775	167	out.append("\n c._").append(v.getName()).append(" = function (v) {")
jaroslav@775	168	.append(" if (arguments.length == 1) CLS.").append(v.getName())
jaroslav@775	169	.append(" = v; return CLS.").
jaroslav@775	170	append(v.getName()).append("; };");
jaroslav@592	171	} else {
jaroslav@592	172	out.append("\n c._").append(v.getName()).append(" = function (v) {")
jaroslav@592	173	.append(" if (arguments.length == 1) this.fld_").
jaroslav@592	174	append(className).append('_').append(v.getName())
jaroslav@592	175	.append(" = v; return this.fld_").
jaroslav@592	176	append(className).append('_').append(v.getName())
jaroslav@592	177	.append("; };");
jaroslav@592	178	}
lubomir@869	179
lubomir@1083	180	declaredField(v, "c", "_" + v.getName());
jaroslav@592	181	}
jaroslav@151	182	for (MethodData m : jc.getMethods()) {
jaroslav@240	183	byte[] onlyArr = m.findAnnotationData(true);
jaroslav@240	184	String[] only = findAnnotation(onlyArr, jc,
jaroslav@240	185	"org.apidesign.bck2brwsr.core.JavaScriptOnly",
jaroslav@240	186	"name", "value"
jaroslav@240	187	);
jaroslav@240	188	if (only != null) {
jaroslav@240	189	if (only[0] != null && only[1] != null) {
jaroslav@240	190	out.append("\n p.").append(only[0]).append(" = ")
jaroslav@240	191	.append(only[1]).append(";");
jaroslav@240	192	}
jaroslav@240	193	continue;
jaroslav@240	194	}
lubomir@869	195	String destObject;
jaroslav@266	196	String mn;
lubomir@869	197	out.append("\n ");
jaroslav@203	198	if (m.isStatic()) {
lubomir@869	199	destObject = "c";
lubomir@869	200	mn = generateStaticMethod(destObject, m, toInitilize);
jaroslav@203	201	} else {
jaroslav@397	202	if (m.isConstructor()) {
lubomir@869	203	destObject = "CLS";
lubomir@869	204	mn = generateInstanceMethod(destObject, m);
jaroslav@397	205	} else {
lubomir@869	206	destObject = "c";
lubomir@869	207	mn = generateInstanceMethod(destObject, m);
jaroslav@397	208	}
jaroslav@266	209	}
lubomir@1083	210	declaredMethod(m, destObject, mn);
jaroslav@266	211	byte[] runAnno = m.findAnnotationData(false);
jaroslav@266	212	if (runAnno != null) {
lubomir@869	213	out.append("\n ").append(destObject).append(".").append(mn).append(".anno = {");
jaroslav@266	214	generateAnno(jc, out, runAnno);
jaroslav@266	215	out.append("\n };");
jaroslav@38	216	}
lubomir@869	217	out.append("\n ").append(destObject).append(".").append(mn).append(".access = " + m.getAccess()).append(";");
lubomir@869	218	out.append("\n ").append(destObject).append(".").append(mn).append(".cls = CLS;");
jaroslav@38	219	}
jaroslav@239	220	out.append("\n c.constructor = CLS;");
lubomir@1082	221	out.append("\n c['$instOf_").append(className).append("'] = true;");
jaroslav@151	222	for (String superInterface : jc.getSuperInterfaces()) {
lubomir@1082	223	out.append("\n c['$instOf_").append(superInterface.replace('/', '_')).append("'] = true;");
jaroslav@40	224	}
jaroslav@711	225	out.append("\n CLS.$class = 'temp';");
jaroslav@274	226	out.append("\n CLS.$class = ");
jaroslav@274	227	out.append(accessClass("java_lang_Class(true);"));
jaroslav@225	228	out.append("\n CLS.$class.jvmName = '").append(jc.getClassName()).append("';");
jaroslav@230	229	out.append("\n CLS.$class.superclass = sprcls;");
jaroslav@355	230	out.append("\n CLS.$class.access = ").append(jc.getAccessFlags()+";");
jaroslav@231	231	out.append("\n CLS.$class.cnstr = CLS;");
jaroslav@235	232	byte[] classAnno = jc.findAnnotationData(false);
jaroslav@235	233	if (classAnno != null) {
jaroslav@235	234	out.append("\n CLS.$class.anno = {");
jaroslav@235	235	generateAnno(jc, out, classAnno);
jaroslav@235	236	out.append("\n };");
jaroslav@235	237	}
jaroslav@834	238	for (String init : toInitilize.toArray()) {
jaroslav@834	239	out.append("\n ").append(init).append("();");
jaroslav@834	240	}
jaroslav@204	241	out.append("\n }");
jaroslav@205	242	out.append("\n if (arguments.length === 0) {");
jaroslav@226	243	out.append("\n if (!(this instanceof CLS)) {");
jaroslav@226	244	out.append("\n return new CLS();");
jaroslav@226	245	out.append("\n }");
jaroslav@205	246	for (FieldData v : jc.getFields()) {
jaroslav@240	247	byte[] onlyArr = v.findAnnotationData(true);
jaroslav@240	248	String[] only = findAnnotation(onlyArr, jc,
jaroslav@240	249	"org.apidesign.bck2brwsr.core.JavaScriptOnly",
jaroslav@240	250	"name", "value"
jaroslav@240	251	);
jaroslav@240	252	if (only != null) {
jaroslav@240	253	if (only[0] != null && only[1] != null) {
jaroslav@240	254	out.append("\n p.").append(only[0]).append(" = ")
jaroslav@240	255	.append(only[1]).append(";");
jaroslav@240	256	}
jaroslav@240	257	continue;
jaroslav@240	258	}
jaroslav@205	259	if (!v.isStatic()) {
jaroslav@205	260	out.append("\n this.fld_").
jaroslav@592	261	append(className).append('_').
jaroslav@205	262	append(v.getName()).append(initField(v));
jaroslav@205	263	}
jaroslav@205	264	}
jaroslav@205	265	out.append("\n return this;");
jaroslav@205	266	out.append("\n }");
jaroslav@224	267	out.append("\n return arguments[0] ? new CLS() : CLS.prototype;");
jaroslav@509	268	out.append("\n};");
lubomir@869	269
lubomir@1029	270	declaredClass(jc, className);
lubomir@869	271
jaroslav@834	272	// StringBuilder sb = new StringBuilder();
jaroslav@834	273	// for (String init : toInitilize.toArray()) {
jaroslav@834	274	// sb.append("\n").append(init).append("();");
jaroslav@834	275	// }
jaroslav@834	276	return "";
jaroslav@0	277	}
lubomir@869	278	private String generateStaticMethod(String destObject, MethodData m, StringArray toInitilize) throws IOException {
lubomir@869	279	String jsb = javaScriptBody(destObject, m, true);
jaroslav@266	280	if (jsb != null) {
jaroslav@266	281	return jsb;
jaroslav@94	282	}
lubomir@307	283	final String mn = findMethodName(m, new StringBuilder());
jaroslav@248	284	if (mn.equals("class__V")) {
jaroslav@274	285	toInitilize.add(accessClass(className(jc)) + "(false)." + mn);
jaroslav@21	286	}
lubomir@869	287	generateMethod(destObject, mn, m);
jaroslav@266	288	return mn;
jaroslav@10	289	}
lubomir@307	290
lubomir@869	291	private String generateInstanceMethod(String destObject, MethodData m) throws IOException {
lubomir@869	292	String jsb = javaScriptBody(destObject, m, false);
jaroslav@266	293	if (jsb != null) {
jaroslav@266	294	return jsb;
jaroslav@94	295	}
lubomir@307	296	final String mn = findMethodName(m, new StringBuilder());
lubomir@869	297	generateMethod(destObject, mn, m);
jaroslav@266	298	return mn;
jaroslav@0	299	}
jaroslav@0	300
lubomir@869	301	private void generateMethod(String destObject, String name, MethodData m)
lubomir@307	302	throws IOException {
lubomir@307	303	final StackMapIterator stackMapIterator = m.createStackMapIterator();
jaroslav@376	304	TrapDataIterator trap = m.getTrapDataIterator();
lubomir@307	305	final LocalsMapper lmapper =
lubomir@307	306	new LocalsMapper(stackMapIterator.getArguments());
lubomir@307	307
lubomir@869	308	out.append(destObject).append(".").append(name).append(" = function(");
jaroslav@442	309	lmapper.outputArguments(out, m.isStatic());
lubomir@307	310	out.append(") {").append("\n");
lubomir@307	311
lubomir@221	312	final byte[] byteCodes = m.getCode();
lubomir@307	313	if (byteCodes == null) {
lubomir@307	314	out.append(" throw 'no code found for ")
jaroslav@424	315	.append(jc.getClassName()).append('.')
jaroslav@424	316	.append(m.getName()).append("';\n");
lubomir@307	317	out.append("};");
lubomir@307	318	return;
lubomir@307	319	}
lubomir@307	320
lubomir@307	321	final StackMapper smapper = new StackMapper();
lubomir@307	322
jaroslav@442	323	if (!m.isStatic()) {
jaroslav@442	324	out.append(" var ").append(" lcA0 = this;\n");
jaroslav@442	325	}
lubomir@221	326
lubomir@221	327	int lastStackFrame = -1;
jaroslav@398	328	TrapData[] previousTrap = null;
lubomir@585	329	boolean wide = false;
jaroslav@398	330
jaroslav@839	331	out.append("\n var gt = 0;\n");
jaroslav@839	332	int openBraces = 0;
jaroslav@843	333	int topMostLabel = 0;
jaroslav@0	334	for (int i = 0; i < byteCodes.length; i++) {
jaroslav@272	335	int prev = i;
lubomir@221	336	stackMapIterator.advanceTo(i);
jaroslav@398	337	boolean changeInCatch = trap.advanceTo(i);
jaroslav@398	338	if (changeInCatch \|\| lastStackFrame != stackMapIterator.getFrameIndex()) {
jaroslav@398	339	if (previousTrap != null) {
jaroslav@843	340	generateCatch(previousTrap, i, topMostLabel);
jaroslav@398	341	previousTrap = null;
jaroslav@398	342	}
jaroslav@398	343	}
lubomir@221	344	if (lastStackFrame != stackMapIterator.getFrameIndex()) {
jaroslav@839	345	if (i != 0) {
jaroslav@839	346	out.append(" }\n");
jaroslav@839	347	}
jaroslav@843	348	if (openBraces > 64) {
jaroslav@843	349	for (int c = 0; c < 64; c++) {
jaroslav@843	350	out.append("break;}\n");
jaroslav@843	351	}
jaroslav@843	352	openBraces = 1;
jaroslav@843	353	topMostLabel = i;
jaroslav@843	354	}
jaroslav@839	355
lubomir@221	356	lastStackFrame = stackMapIterator.getFrameIndex();
lubomir@307	357	lmapper.syncWithFrameLocals(stackMapIterator.getFrameLocals());
lubomir@307	358	smapper.syncWithFrameStack(stackMapIterator.getFrameStack());
jaroslav@839	359	out.append(" X_" + i).append(": for (;;) { IF: if (gt <= " + i + ") {\n");
jaroslav@839	360	openBraces++;
jaroslav@398	361	changeInCatch = true;
lubomir@221	362	} else {
jaroslav@399	363	debug(" /* " + i + " */ ");
lubomir@221	364	}
jaroslav@398	365	if (changeInCatch && trap.useTry()) {
tzezula@285	366	out.append("try {");
jaroslav@398	367	previousTrap = trap.current();
tzezula@285	368	}
lubomir@585	369	final int c = readUByte(byteCodes, i);
jaroslav@0	370	switch (c) {
jaroslav@151	371	case opc_aload_0:
lubomir@474	372	emit(out, "var @1 = @2;", smapper.pushA(), lmapper.getA(0));
lubomir@281	373	break;
jaroslav@151	374	case opc_iload_0:
lubomir@474	375	emit(out, "var @1 = @2;", smapper.pushI(), lmapper.getI(0));
lubomir@281	376	break;
jaroslav@151	377	case opc_lload_0:
lubomir@474	378	emit(out, "var @1 = @2;", smapper.pushL(), lmapper.getL(0));
lubomir@281	379	break;
jaroslav@151	380	case opc_fload_0:
lubomir@474	381	emit(out, "var @1 = @2;", smapper.pushF(), lmapper.getF(0));
lubomir@281	382	break;
jaroslav@151	383	case opc_dload_0:
lubomir@474	384	emit(out, "var @1 = @2;", smapper.pushD(), lmapper.getD(0));
jaroslav@0	385	break;
jaroslav@151	386	case opc_aload_1:
lubomir@474	387	emit(out, "var @1 = @2;", smapper.pushA(), lmapper.getA(1));
lubomir@281	388	break;
jaroslav@151	389	case opc_iload_1:
lubomir@474	390	emit(out, "var @1 = @2;", smapper.pushI(), lmapper.getI(1));
lubomir@281	391	break;
jaroslav@151	392	case opc_lload_1:
lubomir@474	393	emit(out, "var @1 = @2;", smapper.pushL(), lmapper.getL(1));
lubomir@281	394	break;
jaroslav@151	395	case opc_fload_1:
lubomir@474	396	emit(out, "var @1 = @2;", smapper.pushF(), lmapper.getF(1));
lubomir@281	397	break;
jaroslav@151	398	case opc_dload_1:
lubomir@474	399	emit(out, "var @1 = @2;", smapper.pushD(), lmapper.getD(1));
jaroslav@0	400	break;
jaroslav@151	401	case opc_aload_2:
lubomir@474	402	emit(out, "var @1 = @2;", smapper.pushA(), lmapper.getA(2));
lubomir@281	403	break;
jaroslav@151	404	case opc_iload_2:
lubomir@474	405	emit(out, "var @1 = @2;", smapper.pushI(), lmapper.getI(2));
lubomir@281	406	break;
jaroslav@151	407	case opc_lload_2:
lubomir@474	408	emit(out, "var @1 = @2;", smapper.pushL(), lmapper.getL(2));
lubomir@281	409	break;
jaroslav@151	410	case opc_fload_2:
lubomir@474	411	emit(out, "var @1 = @2;", smapper.pushF(), lmapper.getF(2));
lubomir@281	412	break;
jaroslav@151	413	case opc_dload_2:
lubomir@474	414	emit(out, "var @1 = @2;", smapper.pushD(), lmapper.getD(2));
jaroslav@2	415	break;
jaroslav@151	416	case opc_aload_3:
lubomir@474	417	emit(out, "var @1 = @2;", smapper.pushA(), lmapper.getA(3));
lubomir@281	418	break;
jaroslav@151	419	case opc_iload_3:
lubomir@474	420	emit(out, "var @1 = @2;", smapper.pushI(), lmapper.getI(3));
lubomir@281	421	break;
jaroslav@151	422	case opc_lload_3:
lubomir@474	423	emit(out, "var @1 = @2;", smapper.pushL(), lmapper.getL(3));
lubomir@281	424	break;
jaroslav@151	425	case opc_fload_3:
lubomir@474	426	emit(out, "var @1 = @2;", smapper.pushF(), lmapper.getF(3));
lubomir@281	427	break;
jaroslav@151	428	case opc_dload_3:
lubomir@474	429	emit(out, "var @1 = @2;", smapper.pushD(), lmapper.getD(3));
jaroslav@3	430	break;
lubomir@281	431	case opc_iload: {
lubomir@585	432	++i;
lubomir@585	433	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	434	: readUByte(byteCodes, i);
lubomir@585	435	wide = false;
lubomir@474	436	emit(out, "var @1 = @2;",
lubomir@474	437	smapper.pushI(), lmapper.getI(indx));
lubomir@281	438	break;
lubomir@281	439	}
lubomir@281	440	case opc_lload: {
lubomir@585	441	++i;
lubomir@585	442	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	443	: readUByte(byteCodes, i);
lubomir@585	444	wide = false;
lubomir@474	445	emit(out, "var @1 = @2;",
lubomir@474	446	smapper.pushL(), lmapper.getL(indx));
lubomir@281	447	break;
lubomir@281	448	}
lubomir@281	449	case opc_fload: {
lubomir@585	450	++i;
lubomir@585	451	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	452	: readUByte(byteCodes, i);
lubomir@585	453	wide = false;
lubomir@474	454	emit(out, "var @1 = @2;",
lubomir@474	455	smapper.pushF(), lmapper.getF(indx));
lubomir@281	456	break;
lubomir@281	457	}
lubomir@281	458	case opc_dload: {
lubomir@585	459	++i;
lubomir@585	460	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	461	: readUByte(byteCodes, i);
lubomir@585	462	wide = false;
lubomir@474	463	emit(out, "var @1 = @2;",
lubomir@474	464	smapper.pushD(), lmapper.getD(indx));
lubomir@281	465	break;
lubomir@281	466	}
jaroslav@151	467	case opc_aload: {
lubomir@585	468	++i;
lubomir@585	469	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	470	: readUByte(byteCodes, i);
lubomir@585	471	wide = false;
lubomir@474	472	emit(out, "var @1 = @2;",
lubomir@474	473	smapper.pushA(), lmapper.getA(indx));
jaroslav@3	474	break;
jaroslav@3	475	}
lubomir@281	476	case opc_istore: {
lubomir@585	477	++i;
lubomir@585	478	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	479	: readUByte(byteCodes, i);
lubomir@585	480	wide = false;
lubomir@474	481	emit(out, "var @1 = @2;",
lubomir@474	482	lmapper.setI(indx), smapper.popI());
lubomir@281	483	break;
lubomir@281	484	}
lubomir@281	485	case opc_lstore: {
lubomir@585	486	++i;
lubomir@585	487	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	488	: readUByte(byteCodes, i);
lubomir@585	489	wide = false;
lubomir@474	490	emit(out, "var @1 = @2;",
lubomir@474	491	lmapper.setL(indx), smapper.popL());
lubomir@281	492	break;
lubomir@281	493	}
lubomir@281	494	case opc_fstore: {
lubomir@585	495	++i;
lubomir@585	496	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	497	: readUByte(byteCodes, i);
lubomir@585	498	wide = false;
lubomir@474	499	emit(out, "var @1 = @2;",
lubomir@474	500	lmapper.setF(indx), smapper.popF());
lubomir@281	501	break;
lubomir@281	502	}
lubomir@281	503	case opc_dstore: {
lubomir@585	504	++i;
lubomir@585	505	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	506	: readUByte(byteCodes, i);
lubomir@585	507	wide = false;
lubomir@474	508	emit(out, "var @1 = @2;",
lubomir@474	509	lmapper.setD(indx), smapper.popD());
lubomir@281	510	break;
lubomir@281	511	}
jaroslav@151	512	case opc_astore: {
lubomir@585	513	++i;
lubomir@585	514	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	515	: readUByte(byteCodes, i);
lubomir@585	516	wide = false;
lubomir@474	517	emit(out, "var @1 = @2;",
lubomir@474	518	lmapper.setA(indx), smapper.popA());
jaroslav@31	519	break;
jaroslav@31	520	}
jaroslav@151	521	case opc_astore_0:
lubomir@474	522	emit(out, "var @1 = @2;", lmapper.setA(0), smapper.popA());
lubomir@281	523	break;
jaroslav@151	524	case opc_istore_0:
lubomir@474	525	emit(out, "var @1 = @2;", lmapper.setI(0), smapper.popI());
lubomir@281	526	break;
jaroslav@151	527	case opc_lstore_0:
lubomir@474	528	emit(out, "var @1 = @2;", lmapper.setL(0), smapper.popL());
lubomir@281	529	break;
jaroslav@151	530	case opc_fstore_0:
lubomir@474	531	emit(out, "var @1 = @2;", lmapper.setF(0), smapper.popF());
lubomir@281	532	break;
jaroslav@151	533	case opc_dstore_0:
lubomir@474	534	emit(out, "var @1 = @2;", lmapper.setD(0), smapper.popD());
jaroslav@5	535	break;
jaroslav@151	536	case opc_astore_1:
lubomir@474	537	emit(out, "var @1 = @2;", lmapper.setA(1), smapper.popA());
lubomir@281	538	break;
jaroslav@151	539	case opc_istore_1:
lubomir@474	540	emit(out, "var @1 = @2;", lmapper.setI(1), smapper.popI());
lubomir@281	541	break;
jaroslav@151	542	case opc_lstore_1:
lubomir@474	543	emit(out, "var @1 = @2;", lmapper.setL(1), smapper.popL());
lubomir@281	544	break;
jaroslav@151	545	case opc_fstore_1:
lubomir@474	546	emit(out, "var @1 = @2;", lmapper.setF(1), smapper.popF());
lubomir@281	547	break;
jaroslav@151	548	case opc_dstore_1:
lubomir@474	549	emit(out, "var @1 = @2;", lmapper.setD(1), smapper.popD());
jaroslav@5	550	break;
jaroslav@151	551	case opc_astore_2:
lubomir@474	552	emit(out, "var @1 = @2;", lmapper.setA(2), smapper.popA());
lubomir@281	553	break;
jaroslav@151	554	case opc_istore_2:
lubomir@474	555	emit(out, "var @1 = @2;", lmapper.setI(2), smapper.popI());
lubomir@281	556	break;
jaroslav@151	557	case opc_lstore_2:
lubomir@474	558	emit(out, "var @1 = @2;", lmapper.setL(2), smapper.popL());
lubomir@281	559	break;
jaroslav@151	560	case opc_fstore_2:
lubomir@474	561	emit(out, "var @1 = @2;", lmapper.setF(2), smapper.popF());
lubomir@281	562	break;
jaroslav@151	563	case opc_dstore_2:
lubomir@474	564	emit(out, "var @1 = @2;", lmapper.setD(2), smapper.popD());
jaroslav@5	565	break;
jaroslav@151	566	case opc_astore_3:
lubomir@474	567	emit(out, "var @1 = @2;", lmapper.setA(3), smapper.popA());
lubomir@281	568	break;
jaroslav@151	569	case opc_istore_3:
lubomir@474	570	emit(out, "var @1 = @2;", lmapper.setI(3), smapper.popI());
lubomir@281	571	break;
jaroslav@151	572	case opc_lstore_3:
lubomir@474	573	emit(out, "var @1 = @2;", lmapper.setL(3), smapper.popL());
lubomir@281	574	break;
jaroslav@151	575	case opc_fstore_3:
lubomir@474	576	emit(out, "var @1 = @2;", lmapper.setF(3), smapper.popF());
lubomir@281	577	break;
jaroslav@151	578	case opc_dstore_3:
lubomir@474	579	emit(out, "var @1 = @2;", lmapper.setD(3), smapper.popD());
jaroslav@5	580	break;
jaroslav@151	581	case opc_iadd:
Martin@445	582	emit(out, "@1 = @1.add32(@2);", smapper.getI(1), smapper.popI());
lubomir@281	583	break;
jaroslav@151	584	case opc_ladd:
Martin@582	585	emit(out, "@1 = @1.add64(@2);", smapper.getL(1), smapper.popL());
lubomir@281	586	break;
jaroslav@151	587	case opc_fadd:
lubomir@307	588	emit(out, "@1 += @2;", smapper.getF(1), smapper.popF());
lubomir@281	589	break;
jaroslav@151	590	case opc_dadd:
lubomir@307	591	emit(out, "@1 += @2;", smapper.getD(1), smapper.popD());
jaroslav@0	592	break;
jaroslav@151	593	case opc_isub:
Martin@445	594	emit(out, "@1 = @1.sub32(@2);", smapper.getI(1), smapper.popI());
lubomir@281	595	break;
jaroslav@151	596	case opc_lsub:
Martin@620	597	emit(out, "@1 = @1.sub64(@2);", smapper.getL(1), smapper.popL());
lubomir@281	598	break;
jaroslav@151	599	case opc_fsub:
lubomir@307	600	emit(out, "@1 -= @2;", smapper.getF(1), smapper.popF());
lubomir@281	601	break;
jaroslav@151	602	case opc_dsub:
lubomir@307	603	emit(out, "@1 -= @2;", smapper.getD(1), smapper.popD());
jaroslav@2	604	break;
jaroslav@151	605	case opc_imul:
Martin@445	606	emit(out, "@1 = @1.mul32(@2);", smapper.getI(1), smapper.popI());
lubomir@281	607	break;
jaroslav@151	608	case opc_lmul:
Martin@657	609	emit(out, "@1 = @1.mul64(@2);", smapper.getL(1), smapper.popL());
lubomir@281	610	break;
jaroslav@151	611	case opc_fmul:
lubomir@307	612	emit(out, "@1 *= @2;", smapper.getF(1), smapper.popF());
lubomir@281	613	break;
jaroslav@151	614	case opc_dmul:
lubomir@307	615	emit(out, "@1 *= @2;", smapper.getD(1), smapper.popD());
jaroslav@1	616	break;
jaroslav@151	617	case opc_idiv:
lubomir@737	618	emit(out, "@1 = @1.div32(@2);",
lubomir@307	619	smapper.getI(1), smapper.popI());
lubomir@281	620	break;
jaroslav@151	621	case opc_ldiv:
Martin@582	622	emit(out, "@1 = @1.div64(@2);",
lubomir@307	623	smapper.getL(1), smapper.popL());
jaroslav@3	624	break;
jaroslav@151	625	case opc_fdiv:
lubomir@307	626	emit(out, "@1 /= @2;", smapper.getF(1), smapper.popF());
lubomir@281	627	break;
jaroslav@151	628	case opc_ddiv:
lubomir@307	629	emit(out, "@1 /= @2;", smapper.getD(1), smapper.popD());
jaroslav@3	630	break;
jaroslav@178	631	case opc_irem:
lubomir@737	632	emit(out, "@1 = @1.mod32(@2);",
lubomir@737	633	smapper.getI(1), smapper.popI());
lubomir@281	634	break;
jaroslav@178	635	case opc_lrem:
lubomir@676	636	emit(out, "@1 = @1.mod64(@2);",
lubomir@676	637	smapper.getL(1), smapper.popL());
lubomir@281	638	break;
jaroslav@178	639	case opc_frem:
lubomir@307	640	emit(out, "@1 %= @2;", smapper.getF(1), smapper.popF());
lubomir@281	641	break;
jaroslav@178	642	case opc_drem:
lubomir@307	643	emit(out, "@1 %= @2;", smapper.getD(1), smapper.popD());
jaroslav@178	644	break;
jaroslav@151	645	case opc_iand:
lubomir@307	646	emit(out, "@1 &= @2;", smapper.getI(1), smapper.popI());
lubomir@281	647	break;
jaroslav@151	648	case opc_land:
Martin@615	649	emit(out, "@1 = @1.and64(@2);", smapper.getL(1), smapper.popL());
jaroslav@7	650	break;
jaroslav@151	651	case opc_ior:
lubomir@307	652	emit(out, "@1 \|= @2;", smapper.getI(1), smapper.popI());
lubomir@281	653	break;
jaroslav@151	654	case opc_lor:
Martin@627	655	emit(out, "@1 = @1.or64(@2);", smapper.getL(1), smapper.popL());
jaroslav@7	656	break;
jaroslav@151	657	case opc_ixor:
lubomir@307	658	emit(out, "@1 ^= @2;", smapper.getI(1), smapper.popI());
lubomir@281	659	break;
jaroslav@151	660	case opc_lxor:
lubomir@679	661	emit(out, "@1 = @1.xor64(@2);", smapper.getL(1), smapper.popL());
jaroslav@6	662	break;
jaroslav@151	663	case opc_ineg:
Martin@700	664	emit(out, "@1 = @1.neg32();", smapper.getI(0));
lubomir@281	665	break;
jaroslav@151	666	case opc_lneg:
Martin@630	667	emit(out, "@1 = @1.neg64();", smapper.getL(0));
lubomir@281	668	break;
jaroslav@151	669	case opc_fneg:
lubomir@307	670	emit(out, "@1 = -@1;", smapper.getF(0));
lubomir@281	671	break;
jaroslav@151	672	case opc_dneg:
lubomir@307	673	emit(out, "@1 = -@1;", smapper.getD(0));
jaroslav@93	674	break;
jaroslav@151	675	case opc_ishl:
lubomir@307	676	emit(out, "@1 <<= @2;", smapper.getI(1), smapper.popI());
lubomir@281	677	break;
jaroslav@151	678	case opc_lshl:
Martin@582	679	emit(out, "@1 = @1.shl64(@2);", smapper.getL(1), smapper.popI());
jaroslav@93	680	break;
jaroslav@151	681	case opc_ishr:
lubomir@307	682	emit(out, "@1 >>= @2;", smapper.getI(1), smapper.popI());
lubomir@281	683	break;
jaroslav@151	684	case opc_lshr:
Martin@615	685	emit(out, "@1 = @1.shr64(@2);", smapper.getL(1), smapper.popI());
jaroslav@93	686	break;
jaroslav@151	687	case opc_iushr:
lubomir@307	688	emit(out, "@1 >>>= @2;", smapper.getI(1), smapper.popI());
lubomir@281	689	break;
jaroslav@151	690	case opc_lushr:
Martin@629	691	emit(out, "@1 = @1.ushr64(@2);", smapper.getL(1), smapper.popI());
jaroslav@93	692	break;
jaroslav@151	693	case opc_iinc: {
lubomir@585	694	++i;
lubomir@585	695	final int varIndx = wide ? readUShort(byteCodes, i++)
lubomir@585	696	: readUByte(byteCodes, i);
lubomir@585	697	++i;
lubomir@697	698	final int incrBy = wide ? readShort(byteCodes, i++)
lubomir@585	699	: byteCodes[i];
lubomir@585	700	wide = false;
jaroslav@5	701	if (incrBy == 1) {
lubomir@307	702	emit(out, "@1++;", lmapper.getI(varIndx));
jaroslav@5	703	} else {
lubomir@307	704	emit(out, "@1 += @2;",
lubomir@307	705	lmapper.getI(varIndx),
lubomir@283	706	Integer.toString(incrBy));
jaroslav@5	707	}
jaroslav@5	708	break;
jaroslav@5	709	}
jaroslav@151	710	case opc_return:
lubomir@283	711	emit(out, "return;");
jaroslav@10	712	break;
jaroslav@151	713	case opc_ireturn:
lubomir@307	714	emit(out, "return @1;", smapper.popI());
lubomir@281	715	break;
jaroslav@151	716	case opc_lreturn:
lubomir@307	717	emit(out, "return @1;", smapper.popL());
lubomir@281	718	break;
jaroslav@151	719	case opc_freturn:
lubomir@307	720	emit(out, "return @1;", smapper.popF());
lubomir@281	721	break;
jaroslav@151	722	case opc_dreturn:
lubomir@307	723	emit(out, "return @1;", smapper.popD());
lubomir@281	724	break;
jaroslav@151	725	case opc_areturn:
lubomir@307	726	emit(out, "return @1;", smapper.popA());
jaroslav@1	727	break;
jaroslav@151	728	case opc_i2l:
lubomir@474	729	emit(out, "var @2 = @1;", smapper.popI(), smapper.pushL());
lubomir@281	730	break;
jaroslav@151	731	case opc_i2f:
lubomir@474	732	emit(out, "var @2 = @1;", smapper.popI(), smapper.pushF());
lubomir@281	733	break;
jaroslav@151	734	case opc_i2d:
lubomir@474	735	emit(out, "var @2 = @1;", smapper.popI(), smapper.pushD());
lubomir@281	736	break;
jaroslav@151	737	case opc_l2i:
Martin@582	738	emit(out, "var @2 = @1.toInt32();", smapper.popL(), smapper.pushI());
lubomir@281	739	break;
jaroslav@3	740	// max int check?
jaroslav@151	741	case opc_l2f:
Martin@582	742	emit(out, "var @2 = @1.toFP();", smapper.popL(), smapper.pushF());
jaroslav@272	743	break;
jaroslav@151	744	case opc_l2d:
Martin@582	745	emit(out, "var @2 = @1.toFP();", smapper.popL(), smapper.pushD());
jaroslav@272	746	break;
jaroslav@151	747	case opc_f2d:
lubomir@474	748	emit(out, "var @2 = @1;", smapper.popF(), smapper.pushD());
lubomir@281	749	break;
jaroslav@151	750	case opc_d2f:
lubomir@474	751	emit(out, "var @2 = @1;", smapper.popD(), smapper.pushF());
jaroslav@3	752	break;
jaroslav@151	753	case opc_f2i:
lubomir@778	754	emit(out, "var @2 = @1.toInt32();",
lubomir@307	755	smapper.popF(), smapper.pushI());
lubomir@281	756	break;
jaroslav@151	757	case opc_f2l:
lubomir@778	758	emit(out, "var @2 = @1.toLong();",
lubomir@307	759	smapper.popF(), smapper.pushL());
lubomir@281	760	break;
jaroslav@151	761	case opc_d2i:
lubomir@778	762	emit(out, "var @2 = @1.toInt32();",
lubomir@307	763	smapper.popD(), smapper.pushI());
lubomir@281	764	break;
jaroslav@151	765	case opc_d2l:
lubomir@778	766	emit(out, "var @2 = @1.toLong();",
lubomir@307	767	smapper.popD(), smapper.pushL());
jaroslav@3	768	break;
jaroslav@151	769	case opc_i2b:
lubomir@474	770	emit(out, "var @1 = @1.toInt8();", smapper.getI(0));
Martin@440	771	break;
jaroslav@151	772	case opc_i2c:
Martin@439	773	out.append("{ /* number conversion */ }");
Martin@439	774	break;
jaroslav@151	775	case opc_i2s:
lubomir@474	776	emit(out, "var @1 = @1.toInt16();", smapper.getI(0));
jaroslav@2	777	break;
jaroslav@151	778	case opc_aconst_null:
lubomir@474	779	emit(out, "var @1 = null;", smapper.pushA());
jaroslav@46	780	break;
jaroslav@151	781	case opc_iconst_m1:
lubomir@474	782	emit(out, "var @1 = -1;", smapper.pushI());
jaroslav@48	783	break;
jaroslav@151	784	case opc_iconst_0:
lubomir@474	785	emit(out, "var @1 = 0;", smapper.pushI());
lubomir@281	786	break;
jaroslav@151	787	case opc_dconst_0:
lubomir@474	788	emit(out, "var @1 = 0;", smapper.pushD());
lubomir@281	789	break;
jaroslav@151	790	case opc_lconst_0:
lubomir@474	791	emit(out, "var @1 = 0;", smapper.pushL());
lubomir@281	792	break;
jaroslav@151	793	case opc_fconst_0:
lubomir@474	794	emit(out, "var @1 = 0;", smapper.pushF());
jaroslav@4	795	break;
jaroslav@151	796	case opc_iconst_1:
lubomir@474	797	emit(out, "var @1 = 1;", smapper.pushI());
lubomir@281	798	break;
jaroslav@151	799	case opc_lconst_1:
lubomir@474	800	emit(out, "var @1 = 1;", smapper.pushL());
lubomir@281	801	break;
jaroslav@151	802	case opc_fconst_1:
lubomir@474	803	emit(out, "var @1 = 1;", smapper.pushF());
lubomir@281	804	break;
jaroslav@151	805	case opc_dconst_1:
lubomir@474	806	emit(out, "var @1 = 1;", smapper.pushD());
jaroslav@4	807	break;
jaroslav@151	808	case opc_iconst_2:
lubomir@474	809	emit(out, "var @1 = 2;", smapper.pushI());
lubomir@281	810	break;
jaroslav@151	811	case opc_fconst_2:
lubomir@474	812	emit(out, "var @1 = 2;", smapper.pushF());
jaroslav@4	813	break;
jaroslav@151	814	case opc_iconst_3:
lubomir@474	815	emit(out, "var @1 = 3;", smapper.pushI());
jaroslav@4	816	break;
jaroslav@151	817	case opc_iconst_4:
lubomir@474	818	emit(out, "var @1 = 4;", smapper.pushI());
jaroslav@4	819	break;
jaroslav@151	820	case opc_iconst_5:
lubomir@474	821	emit(out, "var @1 = 5;", smapper.pushI());
jaroslav@4	822	break;
jaroslav@151	823	case opc_ldc: {
lubomir@585	824	int indx = readUByte(byteCodes, ++i);
jaroslav@151	825	String v = encodeConstant(indx);
lubomir@307	826	int type = VarType.fromConstantType(jc.getTag(indx));
lubomir@474	827	emit(out, "var @1 = @2;", smapper.pushT(type), v);
jaroslav@20	828	break;
jaroslav@20	829	}
jaroslav@151	830	case opc_ldc_w:
jaroslav@151	831	case opc_ldc2_w: {
jaroslav@864	832	int indx = readUShortArg(byteCodes, i);
jaroslav@8	833	i += 2;
jaroslav@151	834	String v = encodeConstant(indx);
lubomir@307	835	int type = VarType.fromConstantType(jc.getTag(indx));
Martin@582	836	if (type == VarType.LONG) {
Martin@582	837	final Long lv = new Long(v);
Martin@582	838	final int low = (int)(lv.longValue() & 0xFFFFFFFF);
Martin@582	839	final int hi = (int)(lv.longValue() >> 32);
Martin@594	840	emit(out, "var @1 = 0x@3.next32(0x@2);", smapper.pushL(),
Martin@582	841	Integer.toHexString(low), Integer.toHexString(hi));
Martin@582	842	} else {
Martin@582	843	emit(out, "var @1 = @2;", smapper.pushT(type), v);
Martin@582	844	}
jaroslav@8	845	break;
jaroslav@8	846	}
jaroslav@151	847	case opc_lcmp:
Martin@582	848	emit(out, "var @3 = @2.compare64(@1);",
lubomir@307	849	smapper.popL(), smapper.popL(), smapper.pushI());
lubomir@281	850	break;
jaroslav@151	851	case opc_fcmpl:
jaroslav@151	852	case opc_fcmpg:
lubomir@474	853	emit(out, "var @3 = (@2 == @1) ? 0 : ((@2 < @1) ? -1 : 1);",
lubomir@307	854	smapper.popF(), smapper.popF(), smapper.pushI());
lubomir@281	855	break;
jaroslav@151	856	case opc_dcmpl:
lubomir@281	857	case opc_dcmpg:
lubomir@474	858	emit(out, "var @3 = (@2 == @1) ? 0 : ((@2 < @1) ? -1 : 1);",
lubomir@307	859	smapper.popD(), smapper.popD(), smapper.pushI());
jaroslav@20	860	break;
jaroslav@151	861	case opc_if_acmpeq:
lubomir@307	862	i = generateIf(byteCodes, i, smapper.popA(), smapper.popA(),
jaroslav@843	863	"===", topMostLabel);
jaroslav@104	864	break;
jaroslav@151	865	case opc_if_acmpne:
lubomir@307	866	i = generateIf(byteCodes, i, smapper.popA(), smapper.popA(),
jaroslav@843	867	"!==", topMostLabel);
jaroslav@104	868	break;
lubomir@283	869	case opc_if_icmpeq:
lubomir@307	870	i = generateIf(byteCodes, i, smapper.popI(), smapper.popI(),
jaroslav@843	871	"==", topMostLabel);
jaroslav@4	872	break;
jaroslav@151	873	case opc_ifeq: {
jaroslav@864	874	int indx = i + readShortArg(byteCodes, i);
jaroslav@839	875	emitIf(out, "if (@1 == 0) ",
jaroslav@843	876	smapper.popI(), i, indx, topMostLabel);
jaroslav@7	877	i += 2;
jaroslav@7	878	break;
jaroslav@7	879	}
jaroslav@151	880	case opc_ifne: {
jaroslav@864	881	int indx = i + readShortArg(byteCodes, i);
jaroslav@839	882	emitIf(out, "if (@1 != 0) ",
jaroslav@843	883	smapper.popI(), i, indx, topMostLabel);
jaroslav@20	884	i += 2;
jaroslav@20	885	break;
jaroslav@20	886	}
jaroslav@151	887	case opc_iflt: {
jaroslav@864	888	int indx = i + readShortArg(byteCodes, i);
jaroslav@839	889	emitIf(out, "if (@1 < 0) ",
jaroslav@843	890	smapper.popI(), i, indx, topMostLabel);
jaroslav@20	891	i += 2;
jaroslav@20	892	break;
jaroslav@20	893	}
jaroslav@151	894	case opc_ifle: {
jaroslav@864	895	int indx = i + readShortArg(byteCodes, i);
jaroslav@839	896	emitIf(out, "if (@1 <= 0) ",
jaroslav@843	897	smapper.popI(), i, indx, topMostLabel);
jaroslav@20	898	i += 2;
jaroslav@20	899	break;
jaroslav@20	900	}
jaroslav@151	901	case opc_ifgt: {
jaroslav@864	902	int indx = i + readShortArg(byteCodes, i);
jaroslav@839	903	emitIf(out, "if (@1 > 0) ",
jaroslav@843	904	smapper.popI(), i, indx, topMostLabel);
jaroslav@20	905	i += 2;
jaroslav@20	906	break;
jaroslav@20	907	}
jaroslav@151	908	case opc_ifge: {
jaroslav@864	909	int indx = i + readShortArg(byteCodes, i);
jaroslav@839	910	emitIf(out, "if (@1 >= 0) ",
jaroslav@843	911	smapper.popI(), i, indx, topMostLabel);
jaroslav@20	912	i += 2;
jaroslav@20	913	break;
jaroslav@20	914	}
jaroslav@151	915	case opc_ifnonnull: {
jaroslav@864	916	int indx = i + readShortArg(byteCodes, i);
jaroslav@839	917	emitIf(out, "if (@1 !== null) ",
jaroslav@843	918	smapper.popA(), i, indx, topMostLabel);
jaroslav@16	919	i += 2;
jaroslav@16	920	break;
jaroslav@16	921	}
jaroslav@151	922	case opc_ifnull: {
jaroslav@864	923	int indx = i + readShortArg(byteCodes, i);
jaroslav@839	924	emitIf(out, "if (@1 === null) ",
jaroslav@843	925	smapper.popA(), i, indx, topMostLabel);
jaroslav@16	926	i += 2;
jaroslav@16	927	break;
jaroslav@16	928	}
jaroslav@151	929	case opc_if_icmpne:
lubomir@307	930	i = generateIf(byteCodes, i, smapper.popI(), smapper.popI(),
jaroslav@843	931	"!=", topMostLabel);
jaroslav@4	932	break;
jaroslav@151	933	case opc_if_icmplt:
lubomir@307	934	i = generateIf(byteCodes, i, smapper.popI(), smapper.popI(),
jaroslav@843	935	"<", topMostLabel);
jaroslav@4	936	break;
jaroslav@151	937	case opc_if_icmple:
lubomir@307	938	i = generateIf(byteCodes, i, smapper.popI(), smapper.popI(),
jaroslav@843	939	"<=", topMostLabel);
jaroslav@4	940	break;
jaroslav@151	941	case opc_if_icmpgt:
lubomir@307	942	i = generateIf(byteCodes, i, smapper.popI(), smapper.popI(),
jaroslav@843	943	">", topMostLabel);
jaroslav@4	944	break;
jaroslav@151	945	case opc_if_icmpge:
lubomir@307	946	i = generateIf(byteCodes, i, smapper.popI(), smapper.popI(),
jaroslav@843	947	">=", topMostLabel);
jaroslav@4	948	break;
jaroslav@151	949	case opc_goto: {
jaroslav@864	950	int indx = i + readShortArg(byteCodes, i);
jaroslav@843	951	goTo(out, i, indx, topMostLabel);
jaroslav@5	952	i += 2;
jaroslav@5	953	break;
jaroslav@5	954	}
jaroslav@151	955	case opc_lookupswitch: {
jaroslav@843	956	i = generateLookupSwitch(i, byteCodes, smapper, topMostLabel);
jaroslav@115	957	break;
jaroslav@115	958	}
jaroslav@151	959	case opc_tableswitch: {
jaroslav@843	960	i = generateTableSwitch(i, byteCodes, smapper, topMostLabel);
jaroslav@115	961	break;
jaroslav@115	962	}
jaroslav@151	963	case opc_invokeinterface: {
lubomir@307	964	i = invokeVirtualMethod(byteCodes, i, smapper) + 2;
jaroslav@46	965	break;
jaroslav@46	966	}
jaroslav@151	967	case opc_invokevirtual:
lubomir@307	968	i = invokeVirtualMethod(byteCodes, i, smapper);
jaroslav@12	969	break;
jaroslav@151	970	case opc_invokespecial:
lubomir@307	971	i = invokeStaticMethod(byteCodes, i, smapper, false);
jaroslav@4	972	break;
jaroslav@151	973	case opc_invokestatic:
lubomir@307	974	i = invokeStaticMethod(byteCodes, i, smapper, true);
jaroslav@10	975	break;
jaroslav@151	976	case opc_new: {
jaroslav@864	977	int indx = readUShortArg(byteCodes, i);
jaroslav@151	978	String ci = jc.getClassName(indx);
lubomir@474	979	emit(out, "var @1 = new @2;",
lubomir@317	980	smapper.pushA(), accessClass(ci.replace('/', '_')));
jaroslav@151	981	addReference(ci);
jaroslav@8	982	i += 2;
jaroslav@8	983	break;
jaroslav@8	984	}
lubomir@283	985	case opc_newarray:
lubomir@585	986	int atype = readUByte(byteCodes, ++i);
jaroslav@842	987	generateNewArray(atype, smapper);
jaroslav@21	988	break;
jaroslav@448	989	case opc_anewarray: {
jaroslav@864	990	int type = readUShortArg(byteCodes, i);
jaroslav@448	991	i += 2;
jaroslav@842	992	generateANewArray(type, smapper);
jaroslav@21	993	break;
jaroslav@448	994	}
jaroslav@151	995	case opc_multianewarray: {
jaroslav@864	996	int type = readUShortArg(byteCodes, i);
jtulach@128	997	i += 2;
jaroslav@842	998	i = generateMultiANewArray(type, byteCodes, i, smapper);
jtulach@128	999	break;
jtulach@128	1000	}
jaroslav@151	1001	case opc_arraylength:
lubomir@474	1002	emit(out, "var @2 = @1.length;",
lubomir@474	1003	smapper.popA(), smapper.pushI());
jaroslav@272	1004	break;
lubomir@283	1005	case opc_lastore:
jaroslav@459	1006	emit(out, "@3.at(@2, @1);",
lubomir@307	1007	smapper.popL(), smapper.popI(), smapper.popA());
lubomir@281	1008	break;
lubomir@283	1009	case opc_fastore:
jaroslav@459	1010	emit(out, "@3.at(@2, @1);",
lubomir@307	1011	smapper.popF(), smapper.popI(), smapper.popA());
lubomir@281	1012	break;
lubomir@283	1013	case opc_dastore:
jaroslav@459	1014	emit(out, "@3.at(@2, @1);",
lubomir@307	1015	smapper.popD(), smapper.popI(), smapper.popA());
lubomir@281	1016	break;
lubomir@283	1017	case opc_aastore:
jaroslav@459	1018	emit(out, "@3.at(@2, @1);",
lubomir@307	1019	smapper.popA(), smapper.popI(), smapper.popA());
jaroslav@21	1020	break;
jaroslav@151	1021	case opc_iastore:
jaroslav@151	1022	case opc_bastore:
jaroslav@151	1023	case opc_castore:
lubomir@283	1024	case opc_sastore:
jaroslav@459	1025	emit(out, "@3.at(@2, @1);",
lubomir@307	1026	smapper.popI(), smapper.popI(), smapper.popA());
jaroslav@240	1027	break;
lubomir@283	1028	case opc_laload:
lubomir@474	1029	emit(out, "var @3 = @2.at(@1);",
lubomir@307	1030	smapper.popI(), smapper.popA(), smapper.pushL());
lubomir@281	1031	break;
lubomir@283	1032	case opc_faload:
lubomir@474	1033	emit(out, "var @3 = @2.at(@1);",
lubomir@307	1034	smapper.popI(), smapper.popA(), smapper.pushF());
lubomir@281	1035	break;
lubomir@283	1036	case opc_daload:
lubomir@474	1037	emit(out, "var @3 = @2.at(@1);",
lubomir@307	1038	smapper.popI(), smapper.popA(), smapper.pushD());
lubomir@281	1039	break;
lubomir@283	1040	case opc_aaload:
lubomir@474	1041	emit(out, "var @3 = @2.at(@1);",
lubomir@307	1042	smapper.popI(), smapper.popA(), smapper.pushA());
jaroslav@272	1043	break;
jaroslav@272	1044	case opc_iaload:
jaroslav@272	1045	case opc_baload:
jaroslav@272	1046	case opc_caload:
lubomir@283	1047	case opc_saload:
lubomir@474	1048	emit(out, "var @3 = @2.at(@1);",
lubomir@307	1049	smapper.popI(), smapper.popA(), smapper.pushI());
jaroslav@272	1050	break;
lubomir@221	1051	case opc_pop:
jaroslav@272	1052	case opc_pop2:
lubomir@307	1053	smapper.pop(1);
jaroslav@399	1054	debug("/* pop */");
jaroslav@272	1055	break;
lubomir@281	1056	case opc_dup: {
lubomir@307	1057	final Variable v = smapper.get(0);
lubomir@474	1058	emit(out, "var @1 = @2;", smapper.pushT(v.getType()), v);
jaroslav@21	1059	break;
jaroslav@21	1060	}
lubomir@281	1061	case opc_dup2: {
lubomir@585	1062	final Variable vi1 = smapper.get(0);
lubomir@585	1063
lubomir@585	1064	if (vi1.isCategory2()) {
lubomir@474	1065	emit(out, "var @1 = @2;",
lubomir@585	1066	smapper.pushT(vi1.getType()), vi1);
lubomir@281	1067	} else {
lubomir@585	1068	final Variable vi2 = smapper.get(1);
lubomir@474	1069	emit(out, "var @1 = @2, @3 = @4;",
lubomir@585	1070	smapper.pushT(vi2.getType()), vi2,
lubomir@585	1071	smapper.pushT(vi1.getType()), vi1);
lubomir@281	1072	}
jaroslav@21	1073	break;
jaroslav@21	1074	}
lubomir@281	1075	case opc_dup_x1: {
lubomir@307	1076	final Variable vi1 = smapper.pop();
lubomir@307	1077	final Variable vi2 = smapper.pop();
lubomir@307	1078	final Variable vo3 = smapper.pushT(vi1.getType());
lubomir@307	1079	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@307	1080	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@281	1081
lubomir@474	1082	emit(out, "var @1 = @2, @3 = @4, @5 = @6;",
lubomir@283	1083	vo1, vi1, vo2, vi2, vo3, vo1);
jaroslav@93	1084	break;
lubomir@281	1085	}
lubomir@585	1086	case opc_dup2_x1: {
lubomir@585	1087	final Variable vi1 = smapper.pop();
lubomir@585	1088	final Variable vi2 = smapper.pop();
lubomir@585	1089
lubomir@585	1090	if (vi1.isCategory2()) {
lubomir@307	1091	final Variable vo3 = smapper.pushT(vi1.getType());
lubomir@307	1092	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@307	1093	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@281	1094
lubomir@474	1095	emit(out, "var @1 = @2, @3 = @4, @5 = @6;",
lubomir@283	1096	vo1, vi1, vo2, vi2, vo3, vo1);
lubomir@281	1097	} else {
lubomir@585	1098	final Variable vi3 = smapper.pop();
lubomir@585	1099	final Variable vo5 = smapper.pushT(vi2.getType());
lubomir@585	1100	final Variable vo4 = smapper.pushT(vi1.getType());
lubomir@585	1101	final Variable vo3 = smapper.pushT(vi3.getType());
lubomir@585	1102	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585	1103	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585	1104
lubomir@585	1105	emit(out, "var @1 = @2, @3 = @4, @5 = @6,",
lubomir@585	1106	vo1, vi1, vo2, vi2, vo3, vi3);
lubomir@585	1107	emit(out, " @1 = @2, @3 = @4;",
lubomir@585	1108	vo4, vo1, vo5, vo2);
lubomir@585	1109	}
lubomir@585	1110	break;
lubomir@585	1111	}
lubomir@585	1112	case opc_dup_x2: {
lubomir@585	1113	final Variable vi1 = smapper.pop();
lubomir@585	1114	final Variable vi2 = smapper.pop();
lubomir@585	1115
lubomir@585	1116	if (vi2.isCategory2()) {
lubomir@585	1117	final Variable vo3 = smapper.pushT(vi1.getType());
lubomir@585	1118	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585	1119	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585	1120
lubomir@585	1121	emit(out, "var @1 = @2, @3 = @4, @5 = @6;",
lubomir@585	1122	vo1, vi1, vo2, vi2, vo3, vo1);
lubomir@585	1123	} else {
lubomir@307	1124	final Variable vi3 = smapper.pop();
lubomir@307	1125	final Variable vo4 = smapper.pushT(vi1.getType());
lubomir@307	1126	final Variable vo3 = smapper.pushT(vi3.getType());
lubomir@307	1127	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@307	1128	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@281	1129
lubomir@474	1130	emit(out, "var @1 = @2, @3 = @4, @5 = @6, @7 = @8;",
lubomir@283	1131	vo1, vi1, vo2, vi2, vo3, vi3, vo4, vo1);
lubomir@281	1132	}
jaroslav@8	1133	break;
lubomir@281	1134	}
lubomir@585	1135	case opc_dup2_x2: {
lubomir@585	1136	final Variable vi1 = smapper.pop();
lubomir@585	1137	final Variable vi2 = smapper.pop();
lubomir@585	1138
lubomir@585	1139	if (vi1.isCategory2()) {
lubomir@585	1140	if (vi2.isCategory2()) {
lubomir@585	1141	final Variable vo3 = smapper.pushT(vi1.getType());
lubomir@585	1142	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585	1143	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585	1144
lubomir@585	1145	emit(out, "var @1 = @2, @3 = @4, @5 = @6;",
lubomir@585	1146	vo1, vi1, vo2, vi2, vo3, vo1);
lubomir@585	1147	} else {
lubomir@585	1148	final Variable vi3 = smapper.pop();
lubomir@585	1149	final Variable vo4 = smapper.pushT(vi1.getType());
lubomir@585	1150	final Variable vo3 = smapper.pushT(vi3.getType());
lubomir@585	1151	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585	1152	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585	1153
lubomir@585	1154	emit(out, "var @1 = @2, @3 = @4, @5 = @6, @7 = @8;",
lubomir@585	1155	vo1, vi1, vo2, vi2, vo3, vi3, vo4, vo1);
lubomir@585	1156	}
lubomir@585	1157	} else {
lubomir@585	1158	final Variable vi3 = smapper.pop();
lubomir@585	1159
lubomir@585	1160	if (vi3.isCategory2()) {
lubomir@585	1161	final Variable vo5 = smapper.pushT(vi2.getType());
lubomir@585	1162	final Variable vo4 = smapper.pushT(vi1.getType());
lubomir@585	1163	final Variable vo3 = smapper.pushT(vi3.getType());
lubomir@585	1164	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585	1165	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585	1166
lubomir@585	1167	emit(out, "var @1 = @2, @3 = @4, @5 = @6,",
lubomir@585	1168	vo1, vi1, vo2, vi2, vo3, vi3);
lubomir@585	1169	emit(out, " @1 = @2, @3 = @4;",
lubomir@585	1170	vo4, vo1, vo5, vo2);
lubomir@585	1171	} else {
lubomir@585	1172	final Variable vi4 = smapper.pop();
lubomir@585	1173	final Variable vo6 = smapper.pushT(vi2.getType());
lubomir@585	1174	final Variable vo5 = smapper.pushT(vi1.getType());
lubomir@585	1175	final Variable vo4 = smapper.pushT(vi4.getType());
lubomir@585	1176	final Variable vo3 = smapper.pushT(vi3.getType());
lubomir@585	1177	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585	1178	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585	1179
lubomir@585	1180	emit(out, "var @1 = @2, @3 = @4, @5 = @6, @7 = @8,",
lubomir@585	1181	vo1, vi1, vo2, vi2, vo3, vi3, vo4, vi4);
lubomir@585	1182	emit(out, " @1 = @2, @3 = @4;",
lubomir@585	1183	vo5, vo1, vo6, vo2);
lubomir@585	1184	}
lubomir@585	1185	}
lubomir@585	1186	break;
lubomir@585	1187	}
lubomir@585	1188	case opc_swap: {
lubomir@585	1189	final Variable vi1 = smapper.get(0);
lubomir@585	1190	final Variable vi2 = smapper.get(1);
lubomir@585	1191
lubomir@585	1192	if (vi1.getType() == vi2.getType()) {
lubomir@585	1193	final Variable tmp = smapper.pushT(vi1.getType());
lubomir@585	1194
lubomir@585	1195	emit(out, "var @1 = @2, @2 = @3, @3 = @1;",
lubomir@585	1196	tmp, vi1, vi2);
lubomir@585	1197	smapper.pop(1);
lubomir@585	1198	} else {
lubomir@585	1199	smapper.pop(2);
lubomir@585	1200	smapper.pushT(vi1.getType());
lubomir@585	1201	smapper.pushT(vi2.getType());
lubomir@585	1202	}
lubomir@585	1203	break;
lubomir@585	1204	}
jaroslav@151	1205	case opc_bipush:
lubomir@474	1206	emit(out, "var @1 = @2;",
lubomir@307	1207	smapper.pushI(), Integer.toString(byteCodes[++i]));
jaroslav@8	1208	break;
jaroslav@151	1209	case opc_sipush:
lubomir@474	1210	emit(out, "var @1 = @2;",
lubomir@307	1211	smapper.pushI(),
jaroslav@864	1212	Integer.toString(readShortArg(byteCodes, i)));
jaroslav@31	1213	i += 2;
jaroslav@31	1214	break;
jaroslav@151	1215	case opc_getfield: {
jaroslav@864	1216	int indx = readUShortArg(byteCodes, i);
jaroslav@151	1217	String[] fi = jc.getFieldInfoName(indx);
lubomir@307	1218	final int type = VarType.fromFieldType(fi[2].charAt(0));
jaroslav@592	1219	final String mangleClass = mangleSig(fi[0]);
jaroslav@592	1220	final String mangleClassAccess = accessClass(mangleClass);
lubomir@1084	1221	emit(out, "var @2 = @3.call(@1);",
jaroslav@592	1222	smapper.popA(),
lubomir@1084	1223	smapper.pushT(type),
lubomir@1085	1224	accessField(mangleClassAccess + "(false)",
lubomir@1085	1225	"_" + fi[1], fi));
jaroslav@592	1226	i += 2;
jaroslav@592	1227	break;
jaroslav@592	1228	}
jaroslav@592	1229	case opc_putfield: {
jaroslav@864	1230	int indx = readUShortArg(byteCodes, i);
jaroslav@592	1231	String[] fi = jc.getFieldInfoName(indx);
jaroslav@592	1232	final int type = VarType.fromFieldType(fi[2].charAt(0));
jaroslav@592	1233	final String mangleClass = mangleSig(fi[0]);
jaroslav@592	1234	final String mangleClassAccess = accessClass(mangleClass);
lubomir@1084	1235	emit(out, "@3.call(@2, @1);",
jaroslav@592	1236	smapper.popT(type),
lubomir@1084	1237	smapper.popA(),
lubomir@1085	1238	accessField(mangleClassAccess + "(false)",
lubomir@1085	1239	"_" + fi[1], fi));
jaroslav@8	1240	i += 2;
jaroslav@8	1241	break;
jaroslav@8	1242	}
jaroslav@151	1243	case opc_getstatic: {
jaroslav@864	1244	int indx = readUShortArg(byteCodes, i);
jaroslav@151	1245	String[] fi = jc.getFieldInfoName(indx);
lubomir@307	1246	final int type = VarType.fromFieldType(fi[2].charAt(0));
lubomir@1084	1247	emit(out, "var @1 = @2();",
lubomir@317	1248	smapper.pushT(type),
lubomir@1085	1249	accessField(accessClass(fi[0].replace('/', '_'))
lubomir@1085	1250	+ "(false)",
lubomir@1085	1251	"_" + fi[1], fi));
jaroslav@9	1252	i += 2;
jaroslav@151	1253	addReference(fi[0]);
jaroslav@9	1254	break;
jaroslav@9	1255	}
lubomir@281	1256	case opc_putstatic: {
jaroslav@864	1257	int indx = readUShortArg(byteCodes, i);
lubomir@281	1258	String[] fi = jc.getFieldInfoName(indx);
lubomir@307	1259	final int type = VarType.fromFieldType(fi[2].charAt(0));
lubomir@1084	1260	emit(out, "@1(@2);",
lubomir@1085	1261	accessField(accessClass(fi[0].replace('/', '_'))
lubomir@1085	1262	+ "(false)",
lubomir@1085	1263	"_" + fi[1], fi),
lubomir@317	1264	smapper.popT(type));
lubomir@281	1265	i += 2;
lubomir@281	1266	addReference(fi[0]);
lubomir@281	1267	break;
lubomir@281	1268	}
jaroslav@151	1269	case opc_checkcast: {
jaroslav@864	1270	int indx = readUShortArg(byteCodes, i);
jaroslav@842	1271	generateCheckcast(indx, smapper);
jaroslav@30	1272	i += 2;
jaroslav@30	1273	break;
jaroslav@30	1274	}
jaroslav@151	1275	case opc_instanceof: {
jaroslav@864	1276	int indx = readUShortArg(byteCodes, i);
jaroslav@842	1277	generateInstanceOf(indx, smapper);
jaroslav@17	1278	i += 2;
jaroslav@30	1279	break;
jaroslav@17	1280	}
jaroslav@151	1281	case opc_athrow: {
lubomir@307	1282	final Variable v = smapper.popA();
lubomir@307	1283	smapper.clear();
lubomir@281	1284
lubomir@474	1285	emit(out, "{ var @1 = @2; throw @2; }",
lubomir@307	1286	smapper.pushA(), v);
jaroslav@104	1287	break;
jaroslav@104	1288	}
lubomir@221	1289
lubomir@221	1290	case opc_monitorenter: {
lubomir@221	1291	out.append("/* monitor enter */");
lubomir@307	1292	smapper.popA();
lubomir@221	1293	break;
lubomir@221	1294	}
lubomir@221	1295
lubomir@221	1296	case opc_monitorexit: {
lubomir@221	1297	out.append("/* monitor exit */");
lubomir@307	1298	smapper.popA();
lubomir@221	1299	break;
lubomir@221	1300	}
lubomir@221	1301
lubomir@585	1302	case opc_wide:
lubomir@585	1303	wide = true;
lubomir@585	1304	break;
lubomir@585	1305
jaroslav@104	1306	default: {
lubomir@585	1307	wide = false;
lubomir@283	1308	emit(out, "throw 'unknown bytecode @1';",
lubomir@283	1309	Integer.toString(c));
jaroslav@104	1310	}
jaroslav@0	1311	}
jaroslav@399	1312	if (debug(" //")) {
jaroslav@842	1313	generateByteCodeComment(prev, i, byteCodes);
jaroslav@0	1314	}
tzezula@285	1315	out.append("\n");
jaroslav@0	1316	}
jaroslav@398	1317	if (previousTrap != null) {
jaroslav@843	1318	generateCatch(previousTrap, byteCodes.length, topMostLabel);
jaroslav@398	1319	}
jaroslav@839	1320	out.append("\n }\n");
jaroslav@839	1321	while (openBraces-- > 0) {
jaroslav@839	1322	out.append('}');
jaroslav@839	1323	}
jaroslav@839	1324	out.append("\n};");
jaroslav@4	1325	}
jaroslav@4	1326
jaroslav@843	1327	private int generateIf(byte[] byteCodes, int i, final Variable v2, final Variable v1, final String test, int topMostLabel) throws IOException {
jaroslav@864	1328	int indx = i + readShortArg(byteCodes, i);
lubomir@281	1329	out.append("if (").append(v1)
lubomir@221	1330	.append(' ').append(test).append(' ')
jaroslav@839	1331	.append(v2).append(") ");
jaroslav@843	1332	goTo(out, i, indx, topMostLabel);
jaroslav@4	1333	return i + 2;
jaroslav@4	1334	}
jaroslav@839	1335
lubomir@697	1336	private int readInt4(byte[] byteCodes, int offset) {
lubomir@697	1337	final int d = byteCodes[offset + 0] << 24;
lubomir@697	1338	final int c = byteCodes[offset + 1] << 16;
lubomir@697	1339	final int b = byteCodes[offset + 2] << 8;
lubomir@697	1340	final int a = byteCodes[offset + 3];
jaroslav@115	1341	return (d & 0xff000000) \| (c & 0xff0000) \| (b & 0xff00) \| (a & 0xff);
jaroslav@115	1342	}
jaroslav@864	1343	private static int readUByte(byte[] byteCodes, int offset) {
lubomir@697	1344	return byteCodes[offset] & 0xff;
jtulach@128	1345	}
lubomir@585	1346
jaroslav@864	1347	private static int readUShort(byte[] byteCodes, int offset) {
lubomir@697	1348	return ((byteCodes[offset] & 0xff) << 8)
lubomir@697	1349	\| (byteCodes[offset + 1] & 0xff);
lubomir@697	1350	}
jaroslav@864	1351	private static int readUShortArg(byte[] byteCodes, int offsetInstruction) {
jaroslav@864	1352	return readUShort(byteCodes, offsetInstruction + 1);
jaroslav@864	1353	}
lubomir@697	1354
jaroslav@864	1355	private static int readShort(byte[] byteCodes, int offset) {
jaroslav@864	1356	int signed = byteCodes[offset];
jaroslav@864	1357	byte b0 = (byte)signed;
jaroslav@864	1358	return (b0 << 8) \| (byteCodes[offset + 1] & 0xff);
jaroslav@864	1359	}
jaroslav@864	1360	private static int readShortArg(byte[] byteCodes, int offsetInstruction) {
jaroslav@864	1361	return readShort(byteCodes, offsetInstruction + 1);
lubomir@585	1362	}
lubomir@585	1363
lubomir@281	1364	private static void countArgs(String descriptor, char[] returnType, StringBuilder sig, StringBuilder cnt) {
jaroslav@4	1365	int i = 0;
jaroslav@4	1366	Boolean count = null;
jaroslav@32	1367	boolean array = false;
jaroslav@248	1368	sig.append("__");
jaroslav@10	1369	int firstPos = sig.length();
jaroslav@4	1370	while (i < descriptor.length()) {
jaroslav@4	1371	char ch = descriptor.charAt(i++);
jaroslav@4	1372	switch (ch) {
jaroslav@4	1373	case '(':
jaroslav@4	1374	count = true;
jaroslav@4	1375	continue;
jaroslav@4	1376	case ')':
jaroslav@4	1377	count = false;
jaroslav@4	1378	continue;
jaroslav@4	1379	case 'B':
jaroslav@4	1380	case 'C':
jaroslav@4	1381	case 'D':
jaroslav@4	1382	case 'F':
jaroslav@4	1383	case 'I':
jaroslav@4	1384	case 'J':
jaroslav@4	1385	case 'S':
jaroslav@4	1386	case 'Z':
jaroslav@4	1387	if (count) {
jaroslav@32	1388	if (array) {
jaroslav@248	1389	sig.append("_3");
jaroslav@32	1390	}
jaroslav@4	1391	sig.append(ch);
jtulach@156	1392	if (ch == 'J' \|\| ch == 'D') {
jtulach@156	1393	cnt.append('1');
jtulach@156	1394	} else {
jtulach@156	1395	cnt.append('0');
jtulach@156	1396	}
jaroslav@4	1397	} else {
jaroslav@10	1398	sig.insert(firstPos, ch);
jaroslav@32	1399	if (array) {
lubomir@281	1400	returnType[0] = '[';
jaroslav@248	1401	sig.insert(firstPos, "_3");
lubomir@281	1402	} else {
lubomir@281	1403	returnType[0] = ch;
jaroslav@32	1404	}
jaroslav@4	1405	}
jaroslav@93	1406	array = false;
jaroslav@4	1407	continue;
jaroslav@4	1408	case 'V':
jaroslav@4	1409	assert !count;
lubomir@281	1410	returnType[0] = 'V';
jaroslav@10	1411	sig.insert(firstPos, 'V');
jaroslav@4	1412	continue;
jaroslav@4	1413	case 'L':
jaroslav@16	1414	int next = descriptor.indexOf(';', i);
jaroslav@248	1415	String realSig = mangleSig(descriptor, i - 1, next + 1);
jaroslav@4	1416	if (count) {
jaroslav@32	1417	if (array) {
jaroslav@248	1418	sig.append("_3");
jaroslav@32	1419	}
jaroslav@248	1420	sig.append(realSig);
jtulach@156	1421	cnt.append('0');
jaroslav@4	1422	} else {
jaroslav@248	1423	sig.insert(firstPos, realSig);
jaroslav@32	1424	if (array) {
jaroslav@248	1425	sig.insert(firstPos, "_3");
jaroslav@32	1426	}
lubomir@281	1427	returnType[0] = 'L';
jaroslav@4	1428	}
jaroslav@16	1429	i = next + 1;
lubomir@407	1430	array = false;
jaroslav@4	1431	continue;
jaroslav@4	1432	case '[':
jaroslav@248	1433	array = true;
jaroslav@4	1434	continue;
jaroslav@4	1435	default:
jaroslav@248	1436	throw new IllegalStateException("Invalid char: " + ch);
jaroslav@4	1437	}
jaroslav@4	1438	}
jaroslav@0	1439	}
jaroslav@248	1440
jaroslav@592	1441	static String mangleSig(String sig) {
jaroslav@592	1442	return mangleSig(sig, 0, sig.length());
jaroslav@592	1443	}
jaroslav@592	1444
jaroslav@248	1445	private static String mangleSig(String txt, int first, int last) {
jaroslav@248	1446	StringBuilder sb = new StringBuilder();
jaroslav@248	1447	for (int i = first; i < last; i++) {
jaroslav@248	1448	final char ch = txt.charAt(i);
jaroslav@248	1449	switch (ch) {
jaroslav@248	1450	case '/': sb.append('_'); break;
jaroslav@248	1451	case '_': sb.append("_1"); break;
jaroslav@248	1452	case ';': sb.append("_2"); break;
jaroslav@248	1453	case '[': sb.append("_3"); break;
jaroslav@248	1454	default: sb.append(ch); break;
jaroslav@248	1455	}
jaroslav@248	1456	}
jaroslav@248	1457	return sb.toString();
jaroslav@248	1458	}
jaroslav@9	1459
jaroslav@248	1460	private static String findMethodName(MethodData m, StringBuilder cnt) {
jaroslav@42	1461	StringBuilder name = new StringBuilder();
jaroslav@10	1462	if ("<init>".equals(m.getName())) { // NOI18N
jaroslav@42	1463	name.append("cons"); // NOI18N
jaroslav@19	1464	} else if ("<clinit>".equals(m.getName())) { // NOI18N
jaroslav@42	1465	name.append("class"); // NOI18N
jaroslav@10	1466	} else {
jaroslav@42	1467	name.append(m.getName());
jaroslav@10	1468	}
jaroslav@42	1469
lubomir@282	1470	countArgs(m.getInternalSig(), new char[1], name, cnt);
jaroslav@42	1471	return name.toString();
jaroslav@10	1472	}
jaroslav@10	1473
lubomir@282	1474	static String findMethodName(String[] mi, StringBuilder cnt, char[] returnType) {
jaroslav@10	1475	StringBuilder name = new StringBuilder();
jaroslav@151	1476	String descr = mi[2];//mi.getDescriptor();
jaroslav@151	1477	String nm= mi[1];
jaroslav@151	1478	if ("<init>".equals(nm)) { // NOI18N
jaroslav@10	1479	name.append("cons"); // NOI18N
jaroslav@10	1480	} else {
jaroslav@151	1481	name.append(nm);
jaroslav@10	1482	}
lubomir@282	1483	countArgs(descr, returnType, name, cnt);
jaroslav@10	1484	return name.toString();
jaroslav@10	1485	}
jaroslav@10	1486
lubomir@307	1487	private int invokeStaticMethod(byte[] byteCodes, int i, final StackMapper mapper, boolean isStatic)
jaroslav@10	1488	throws IOException {
jaroslav@864	1489	int methodIndex = readUShortArg(byteCodes, i);
jaroslav@151	1490	String[] mi = jc.getFieldInfoName(methodIndex);
lubomir@281	1491	char[] returnType = { 'V' };
jtulach@156	1492	StringBuilder cnt = new StringBuilder();
lubomir@281	1493	String mn = findMethodName(mi, cnt, returnType);
lubomir@221	1494
lubomir@221	1495	final int numArguments = isStatic ? cnt.length() : cnt.length() + 1;
lubomir@281	1496	final Variable[] vars = new Variable[numArguments];
lubomir@221	1497
lubomir@281	1498	for (int j = numArguments - 1; j >= 0; --j) {
lubomir@281	1499	vars[j] = mapper.pop();
jaroslav@11	1500	}
lubomir@281	1501
lubomir@281	1502	if (returnType[0] != 'V') {
lubomir@474	1503	out.append("var ")
lubomir@474	1504	.append(mapper.pushT(VarType.fromFieldType(returnType[0])))
lubomir@281	1505	.append(" = ");
jaroslav@10	1506	}
lubomir@221	1507
jaroslav@151	1508	final String in = mi[0];
lubomir@1094	1509	String object = accessClass(in.replace('/', '_')) + "(false)";
lubomir@1094	1510	if (mn.startsWith("cons_")) {
lubomir@1094	1511	object += ".constructor";
lubomir@1094	1512	}
lubomir@1094	1513	out.append(accessStaticMethod(object, mn, mi));
jaroslav@442	1514	if (isStatic) {
jaroslav@442	1515	out.append('(');
jaroslav@442	1516	} else {
jaroslav@442	1517	out.append(".call(");
jaroslav@442	1518	}
lubomir@221	1519	if (numArguments > 0) {
lubomir@281	1520	out.append(vars[0]);
lubomir@281	1521	for (int j = 1; j < numArguments; ++j) {
lubomir@221	1522	out.append(", ");
lubomir@281	1523	out.append(vars[j]);
lubomir@221	1524	}
jaroslav@10	1525	}
lubomir@221	1526	out.append(");");
jaroslav@10	1527	i += 2;
jaroslav@18	1528	addReference(in);
jaroslav@10	1529	return i;
jaroslav@10	1530	}
lubomir@307	1531	private int invokeVirtualMethod(byte[] byteCodes, int i, final StackMapper mapper)
jaroslav@12	1532	throws IOException {
jaroslav@864	1533	int methodIndex = readUShortArg(byteCodes, i);
jaroslav@151	1534	String[] mi = jc.getFieldInfoName(methodIndex);
lubomir@281	1535	char[] returnType = { 'V' };
jtulach@156	1536	StringBuilder cnt = new StringBuilder();
lubomir@281	1537	String mn = findMethodName(mi, cnt, returnType);
lubomir@221	1538
lubomir@281	1539	final int numArguments = cnt.length() + 1;
lubomir@281	1540	final Variable[] vars = new Variable[numArguments];
lubomir@221	1541
lubomir@281	1542	for (int j = numArguments - 1; j >= 0; --j) {
lubomir@281	1543	vars[j] = mapper.pop();
jaroslav@12	1544	}
lubomir@221	1545
lubomir@281	1546	if (returnType[0] != 'V') {
lubomir@474	1547	out.append("var ")
lubomir@474	1548	.append(mapper.pushT(VarType.fromFieldType(returnType[0])))
lubomir@281	1549	.append(" = ");
jaroslav@12	1550	}
lubomir@281	1551
lubomir@1085	1552	out.append(accessVirtualMethod(vars[0].toString(), mn, mi));
jaroslav@12	1553	out.append('(');
jaroslav@442	1554	String sep = "";
lubomir@281	1555	for (int j = 1; j < numArguments; ++j) {
jaroslav@442	1556	out.append(sep);
lubomir@281	1557	out.append(vars[j]);
jaroslav@442	1558	sep = ", ";
jaroslav@12	1559	}
lubomir@221	1560	out.append(");");
jaroslav@12	1561	i += 2;
jaroslav@12	1562	return i;
jaroslav@12	1563	}
lubomir@221	1564
jaroslav@103	1565	private void addReference(String cn) throws IOException {
jtulach@162	1566	if (requireReference(cn)) {
jaroslav@399	1567	debug(" /* needs " + cn + " */");
jaroslav@18	1568	}
jaroslav@18	1569	}
jaroslav@16	1570
jaroslav@33	1571	private void outType(String d, StringBuilder out) {
jaroslav@33	1572	int arr = 0;
jaroslav@33	1573	while (d.charAt(0) == '[') {
jaroslav@33	1574	out.append('A');
jaroslav@33	1575	d = d.substring(1);
jaroslav@33	1576	}
jaroslav@16	1577	if (d.charAt(0) == 'L') {
jaroslav@16	1578	assert d.charAt(d.length() - 1) == ';';
jaroslav@16	1579	out.append(d.replace('/', '_').substring(0, d.length() - 1));
jaroslav@16	1580	} else {
jaroslav@16	1581	out.append(d);
jaroslav@16	1582	}
jaroslav@16	1583	}
jaroslav@21	1584
jaroslav@230	1585	private String encodeConstant(int entryIndex) throws IOException {
jaroslav@230	1586	String[] classRef = { null };
jaroslav@230	1587	String s = jc.stringValue(entryIndex, classRef);
jaroslav@230	1588	if (classRef[0] != null) {
jaroslav@567	1589	if (classRef[0].startsWith("[")) {
lubomir@1104	1590	s = accessClass("java_lang_Class") + "(false)['forName__Ljava_lang_Class_2Ljava_lang_String_2']('" + classRef[0] + "');";
jaroslav@567	1591	} else {
jaroslav@567	1592	addReference(classRef[0]);
jaroslav@567	1593	s = accessClass(s.replace('/', '_')) + "(false).constructor.$class";
jaroslav@567	1594	}
jaroslav@230	1595	}
jaroslav@151	1596	return s;
jaroslav@21	1597	}
jaroslav@32	1598
lubomir@869	1599	private String javaScriptBody(String destObject, MethodData m, boolean isStatic) throws IOException {
jaroslav@152	1600	byte[] arr = m.findAnnotationData(true);
jaroslav@152	1601	if (arr == null) {
jaroslav@266	1602	return null;
jaroslav@152	1603	}
jaroslav@200	1604	final String jvmType = "Lorg/apidesign/bck2brwsr/core/JavaScriptBody;";
jaroslav@152	1605	class P extends AnnotationParser {
jaroslav@237	1606	public P() {
jaroslav@652	1607	super(false, true);
jaroslav@237	1608	}
jaroslav@237	1609
jaroslav@152	1610	int cnt;
jaroslav@152	1611	String[] args = new String[30];
jaroslav@152	1612	String body;
jaroslav@94	1613
jaroslav@152	1614	@Override
jaroslav@236	1615	protected void visitAttr(String type, String attr, String at, String value) {
jaroslav@152	1616	if (type.equals(jvmType)) {
jaroslav@152	1617	if ("body".equals(attr)) {
jaroslav@152	1618	body = value;
jaroslav@152	1619	} else if ("args".equals(attr)) {
jaroslav@152	1620	args[cnt++] = value;
jaroslav@152	1621	} else {
jaroslav@152	1622	throw new IllegalArgumentException(attr);
jaroslav@152	1623	}
jaroslav@152	1624	}
jaroslav@94	1625	}
jaroslav@94	1626	}
jaroslav@152	1627	P p = new P();
jaroslav@152	1628	p.parse(arr, jc);
jaroslav@152	1629	if (p.body == null) {
jaroslav@266	1630	return null;
jaroslav@152	1631	}
jtulach@156	1632	StringBuilder cnt = new StringBuilder();
jaroslav@266	1633	final String mn = findMethodName(m, cnt);
lubomir@869	1634	out.append(destObject).append(".").append(mn);
jaroslav@203	1635	out.append(" = function(");
jaroslav@442	1636	String space = "";
jaroslav@443	1637	int index = 0;
jtulach@156	1638	for (int i = 0; i < cnt.length(); i++) {
jaroslav@152	1639	out.append(space);
jaroslav@316	1640	space = outputArg(out, p.args, index);
jaroslav@152	1641	index++;
jaroslav@152	1642	}
jaroslav@152	1643	out.append(") {").append("\n");
jaroslav@152	1644	out.append(p.body);
jaroslav@152	1645	out.append("\n}\n");
jaroslav@266	1646	return mn;
jaroslav@151	1647	}
jaroslav@151	1648	private static String className(ClassData jc) {
jaroslav@151	1649	//return jc.getName().getInternalName().replace('/', '_');
jaroslav@151	1650	return jc.getClassName().replace('/', '_');
jaroslav@94	1651	}
jaroslav@152	1652
jaroslav@152	1653	private static String[] findAnnotation(
jaroslav@152	1654	byte[] arr, ClassData cd, final String className,
jaroslav@152	1655	final String... attrNames
jaroslav@152	1656	) throws IOException {
jaroslav@152	1657	if (arr == null) {
jaroslav@152	1658	return null;
jaroslav@152	1659	}
jaroslav@152	1660	final String[] values = new String[attrNames.length];
jaroslav@152	1661	final boolean[] found = { false };
jaroslav@152	1662	final String jvmType = "L" + className.replace('.', '/') + ";";
jaroslav@652	1663	AnnotationParser ap = new AnnotationParser(false, true) {
jaroslav@152	1664	@Override
jaroslav@236	1665	protected void visitAttr(String type, String attr, String at, String value) {
jaroslav@152	1666	if (type.equals(jvmType)) {
jaroslav@152	1667	found[0] = true;
jaroslav@152	1668	for (int i = 0; i < attrNames.length; i++) {
jaroslav@152	1669	if (attrNames[i].equals(attr)) {
jaroslav@152	1670	values[i] = value;
jaroslav@152	1671	}
jaroslav@152	1672	}
jaroslav@152	1673	}
jaroslav@152	1674	}
jaroslav@152	1675
jaroslav@152	1676	};
jaroslav@152	1677	ap.parse(arr, cd);
jaroslav@152	1678	return found[0] ? values : null;
jaroslav@152	1679	}
jaroslav@173	1680
jaroslav@173	1681	private CharSequence initField(FieldData v) {
jaroslav@173	1682	final String is = v.getInternalSig();
jaroslav@173	1683	if (is.length() == 1) {
jaroslav@173	1684	switch (is.charAt(0)) {
jaroslav@173	1685	case 'S':
jaroslav@173	1686	case 'J':
jaroslav@173	1687	case 'B':
jaroslav@173	1688	case 'Z':
jaroslav@173	1689	case 'C':
jaroslav@173	1690	case 'I': return " = 0;";
jaroslav@173	1691	case 'F':
jaroslav@180	1692	case 'D': return " = 0.0;";
jaroslav@173	1693	default:
jaroslav@173	1694	throw new IllegalStateException(is);
jaroslav@173	1695	}
jaroslav@173	1696	}
jaroslav@173	1697	return " = null;";
jaroslav@173	1698	}
jaroslav@235	1699
jaroslav@655	1700	private void generateAnno(ClassData cd, final Appendable out, byte[] data) throws IOException {
jaroslav@652	1701	AnnotationParser ap = new AnnotationParser(true, false) {
jaroslav@652	1702	int[] cnt = new int[32];
jaroslav@652	1703	int depth;
jaroslav@235	1704
jaroslav@235	1705	@Override
jaroslav@659	1706	protected void visitAnnotationStart(String attrType, boolean top) throws IOException {
jaroslav@659	1707	final String slashType = attrType.substring(1, attrType.length() - 1);
jaroslav@659	1708	requireReference(slashType);
jaroslav@659	1709
jaroslav@652	1710	if (cnt[depth]++ > 0) {
jaroslav@237	1711	out.append(",");
jaroslav@237	1712	}
jaroslav@659	1713	if (top) {
jaroslav@659	1714	out.append('"').append(attrType).append("\" : ");
jaroslav@659	1715	}
jaroslav@659	1716	out.append("{\n");
jaroslav@652	1717	cnt[++depth] = 0;
jaroslav@235	1718	}
jaroslav@235	1719
jaroslav@235	1720	@Override
jaroslav@659	1721	protected void visitAnnotationEnd(String type, boolean top) throws IOException {
jaroslav@235	1722	out.append("\n}\n");
jaroslav@652	1723	depth--;
jaroslav@652	1724	}
jaroslav@652	1725
jaroslav@652	1726	@Override
jaroslav@652	1727	protected void visitValueStart(String attrName, char type) throws IOException {
jaroslav@652	1728	if (cnt[depth]++ > 0) {
jaroslav@652	1729	out.append(",\n");
jaroslav@652	1730	}
jaroslav@652	1731	cnt[++depth] = 0;
jaroslav@652	1732	if (attrName != null) {
jaroslav@652	1733	out.append(attrName).append(" : ");
jaroslav@652	1734	}
jaroslav@652	1735	if (type == '[') {
jaroslav@652	1736	out.append("[");
jaroslav@652	1737	}
jaroslav@652	1738	}
jaroslav@652	1739
jaroslav@652	1740	@Override
jaroslav@652	1741	protected void visitValueEnd(String attrName, char type) throws IOException {
jaroslav@652	1742	if (type == '[') {
jaroslav@652	1743	out.append("]");
jaroslav@652	1744	}
jaroslav@652	1745	depth--;
jaroslav@235	1746	}
jaroslav@235	1747
jaroslav@235	1748	@Override
jaroslav@236	1749	protected void visitAttr(String type, String attr, String attrType, String value)
jaroslav@235	1750	throws IOException {
jaroslav@652	1751	if (attr == null && value == null) {
jaroslav@266	1752	return;
jaroslav@266	1753	}
jaroslav@652	1754	out.append(value);
jaroslav@592	1755	}
jaroslav@655	1756
jaroslav@655	1757	@Override
jaroslav@655	1758	protected void visitEnumAttr(String type, String attr, String attrType, String value)
jaroslav@655	1759	throws IOException {
jaroslav@655	1760	final String slashType = attrType.substring(1, attrType.length() - 1);
jaroslav@655	1761	requireReference(slashType);
jaroslav@655	1762
jaroslav@655	1763	out.append(accessClass(slashType.replace('/', '_')))
jaroslav@655	1764	.append("(false).constructor.").append(value);
jaroslav@235	1765	}
jaroslav@235	1766	};
jaroslav@235	1767	ap.parse(data, cd);
jaroslav@235	1768	}
jaroslav@316	1769
jaroslav@316	1770	private static String outputArg(Appendable out, String[] args, int indx) throws IOException {
jaroslav@316	1771	final String name = args[indx];
jaroslav@316	1772	if (name == null) {
jaroslav@316	1773	return "";
jaroslav@316	1774	}
jaroslav@316	1775	if (name.contains(",")) {
jaroslav@316	1776	throw new IOException("Wrong parameter with ',': " + name);
jaroslav@316	1777	}
jaroslav@316	1778	out.append(name);
jaroslav@316	1779	return ",";
jaroslav@316	1780	}
lubomir@317	1781
lubomir@283	1782	private static void emit(final Appendable out,
lubomir@283	1783	final String format,
lubomir@283	1784	final CharSequence... params) throws IOException {
lubomir@283	1785	final int length = format.length();
lubomir@283	1786
lubomir@283	1787	int processed = 0;
lubomir@283	1788	int paramOffset = format.indexOf('@');
lubomir@283	1789	while ((paramOffset != -1) && (paramOffset < (length - 1))) {
lubomir@283	1790	final char paramChar = format.charAt(paramOffset + 1);
lubomir@283	1791	if ((paramChar >= '1') && (paramChar <= '9')) {
lubomir@283	1792	final int paramIndex = paramChar - '0' - 1;
lubomir@283	1793
lubomir@283	1794	out.append(format, processed, paramOffset);
lubomir@283	1795	out.append(params[paramIndex]);
lubomir@283	1796
lubomir@283	1797	++paramOffset;
lubomir@283	1798	processed = paramOffset + 1;
lubomir@283	1799	}
lubomir@283	1800
lubomir@283	1801	paramOffset = format.indexOf('@', paramOffset + 1);
lubomir@283	1802	}
lubomir@283	1803
lubomir@283	1804	out.append(format, processed, length);
lubomir@283	1805	}
jaroslav@398	1806
jaroslav@843	1807	private void generateCatch(TrapData[] traps, int current, int topMostLabel) throws IOException {
jaroslav@400	1808	out.append("} catch (e) {\n");
jaroslav@401	1809	int finallyPC = -1;
jaroslav@398	1810	for (TrapData e : traps) {
jaroslav@398	1811	if (e == null) {
jaroslav@398	1812	break;
jaroslav@398	1813	}
jaroslav@398	1814	if (e.catch_cpx != 0) { //not finally
jaroslav@398	1815	final String classInternalName = jc.getClassName(e.catch_cpx);
jaroslav@398	1816	addReference(classInternalName);
jaroslav@423	1817	if ("java/lang/Throwable".equals(classInternalName)) {
lubomir@1082	1818	out.append("if (e['$instOf_java_lang_Throwable']) {");
lubomir@474	1819	out.append(" var stA0 = e;");
jaroslav@423	1820	out.append("} else {");
lubomir@474	1821	out.append(" var stA0 = vm.java_lang_Throwable(true);");
lubomir@1104	1822	out.append(" vm.java_lang_Throwable['cons__VLjava_lang_String_2'].call(stA0, e.toString());");
jaroslav@423	1823	out.append("}");
jaroslav@843	1824	goTo(out, current, e.handler_pc, topMostLabel);
jaroslav@423	1825	} else {
lubomir@1082	1826	out.append("if (e['$instOf_" + classInternalName.replace('/', '_') + "']) {");
jaroslav@839	1827	out.append("var stA0 = e;");
jaroslav@843	1828	goTo(out, current, e.handler_pc, topMostLabel);
jaroslav@423	1829	out.append("}\n");
jaroslav@423	1830	}
jaroslav@398	1831	} else {
jaroslav@401	1832	finallyPC = e.handler_pc;
jaroslav@398	1833	}
jaroslav@398	1834	}
jaroslav@401	1835	if (finallyPC == -1) {
jaroslav@401	1836	out.append("throw e;");
jaroslav@401	1837	} else {
jaroslav@839	1838	out.append("var stA0 = e;");
jaroslav@843	1839	goTo(out, current, finallyPC, topMostLabel);
jaroslav@401	1840	}
jaroslav@400	1841	out.append("\n}");
jaroslav@398	1842	}
jaroslav@839	1843
jaroslav@843	1844	private static void goTo(Appendable out, int current, int to, int canBack) throws IOException {
jaroslav@839	1845	if (to < current) {
jaroslav@843	1846	if (canBack < to) {
jaroslav@843	1847	out.append("{ gt = 0; continue X_" + to + "; }");
jaroslav@843	1848	} else {
jaroslav@843	1849	out.append("{ gt = " + to + "; continue X_0; }");
jaroslav@843	1850	}
jaroslav@839	1851	} else {
jaroslav@839	1852	out.append("{ gt = " + to + "; break IF; }");
jaroslav@839	1853	}
jaroslav@839	1854	}
jaroslav@839	1855
jaroslav@843	1856	private static void emitIf(
jaroslav@843	1857	Appendable out, String pattern, Variable param,
jaroslav@843	1858	int current, int to, int canBack
jaroslav@843	1859	) throws IOException {
jaroslav@839	1860	emit(out, pattern, param);
jaroslav@843	1861	goTo(out, current, to, canBack);
jaroslav@839	1862	}
jaroslav@842	1863
jaroslav@842	1864	private void generateNewArray(int atype, final StackMapper smapper) throws IOException, IllegalStateException {
jaroslav@842	1865	String jvmType;
jaroslav@842	1866	switch (atype) {
jaroslav@842	1867	case 4: jvmType = "[Z"; break;
jaroslav@842	1868	case 5: jvmType = "[C"; break;
jaroslav@842	1869	case 6: jvmType = "[F"; break;
jaroslav@842	1870	case 7: jvmType = "[D"; break;
jaroslav@842	1871	case 8: jvmType = "[B"; break;
jaroslav@842	1872	case 9: jvmType = "[S"; break;
jaroslav@842	1873	case 10: jvmType = "[I"; break;
jaroslav@842	1874	case 11: jvmType = "[J"; break;
jaroslav@842	1875	default: throw new IllegalStateException("Array type: " + atype);
jaroslav@842	1876	}
lubomir@1104	1877	emit(out, "var @2 = Array.prototype['newArray__Ljava_lang_Object_2ZLjava_lang_String_2I'](true, '@3', @1);",
jaroslav@842	1878	smapper.popI(), smapper.pushA(), jvmType);
jaroslav@842	1879	}
jaroslav@842	1880
jaroslav@842	1881	private void generateANewArray(int type, final StackMapper smapper) throws IOException {
jaroslav@842	1882	String typeName = jc.getClassName(type);
jaroslav@842	1883	if (typeName.startsWith("[")) {
jaroslav@842	1884	typeName = "[" + typeName;
jaroslav@842	1885	} else {
jaroslav@842	1886	typeName = "[L" + typeName + ";";
jaroslav@842	1887	}
lubomir@1104	1888	emit(out, "var @2 = Array.prototype['newArray__Ljava_lang_Object_2ZLjava_lang_String_2I'](false, '@3', @1);",
jaroslav@842	1889	smapper.popI(), smapper.pushA(), typeName);
jaroslav@842	1890	}
jaroslav@842	1891
jaroslav@842	1892	private int generateMultiANewArray(int type, final byte[] byteCodes, int i, final StackMapper smapper) throws IOException {
jaroslav@842	1893	String typeName = jc.getClassName(type);
jaroslav@842	1894	int dim = readUByte(byteCodes, ++i);
jaroslav@842	1895	StringBuilder dims = new StringBuilder();
jaroslav@842	1896	dims.append('[');
jaroslav@842	1897	for (int d = 0; d < dim; d++) {
jaroslav@842	1898	if (d != 0) {
jaroslav@842	1899	dims.insert(1, ",");
jaroslav@842	1900	}
jaroslav@842	1901	dims.insert(1, smapper.popI());
jaroslav@842	1902	}
jaroslav@842	1903	dims.append(']');
lubomir@1104	1904	emit(out, "var @2 = Array.prototype['multiNewArray__Ljava_lang_Object_2Ljava_lang_String_2_3II']('@3', @1, 0);",
jaroslav@842	1905	dims.toString(), smapper.pushA(), typeName);
jaroslav@842	1906	return i;
jaroslav@842	1907	}
jaroslav@842	1908
jaroslav@843	1909	private int generateTableSwitch(int i, final byte[] byteCodes, final StackMapper smapper, int topMostLabel) throws IOException {
jaroslav@842	1910	int table = i / 4 * 4 + 4;
jaroslav@842	1911	int dflt = i + readInt4(byteCodes, table);
jaroslav@842	1912	table += 4;
jaroslav@842	1913	int low = readInt4(byteCodes, table);
jaroslav@842	1914	table += 4;
jaroslav@842	1915	int high = readInt4(byteCodes, table);
jaroslav@842	1916	table += 4;
jaroslav@842	1917	out.append("switch (").append(smapper.popI()).append(") {\n");
jaroslav@842	1918	while (low <= high) {
jaroslav@842	1919	int offset = i + readInt4(byteCodes, table);
jaroslav@842	1920	table += 4;
jaroslav@843	1921	out.append(" case " + low).append(":"); goTo(out, i, offset, topMostLabel); out.append('\n');
jaroslav@842	1922	low++;
jaroslav@842	1923	}
jaroslav@842	1924	out.append(" default: ");
jaroslav@843	1925	goTo(out, i, dflt, topMostLabel);
jaroslav@842	1926	out.append("\n}");
jaroslav@842	1927	i = table - 1;
jaroslav@842	1928	return i;
jaroslav@842	1929	}
jaroslav@842	1930
jaroslav@843	1931	private int generateLookupSwitch(int i, final byte[] byteCodes, final StackMapper smapper, int topMostLabel) throws IOException {
jaroslav@842	1932	int table = i / 4 * 4 + 4;
jaroslav@842	1933	int dflt = i + readInt4(byteCodes, table);
jaroslav@842	1934	table += 4;
jaroslav@842	1935	int n = readInt4(byteCodes, table);
jaroslav@842	1936	table += 4;
jaroslav@842	1937	out.append("switch (").append(smapper.popI()).append(") {\n");
jaroslav@842	1938	while (n-- > 0) {
jaroslav@842	1939	int cnstnt = readInt4(byteCodes, table);
jaroslav@842	1940	table += 4;
jaroslav@842	1941	int offset = i + readInt4(byteCodes, table);
jaroslav@842	1942	table += 4;
jaroslav@843	1943	out.append(" case " + cnstnt).append(": "); goTo(out, i, offset, topMostLabel); out.append('\n');
jaroslav@842	1944	}
jaroslav@842	1945	out.append(" default: ");
jaroslav@843	1946	goTo(out, i, dflt, topMostLabel);
jaroslav@842	1947	out.append("\n}");
jaroslav@842	1948	i = table - 1;
jaroslav@842	1949	return i;
jaroslav@842	1950	}
jaroslav@842	1951
jaroslav@842	1952	private void generateInstanceOf(int indx, final StackMapper smapper) throws IOException {
jaroslav@842	1953	final String type = jc.getClassName(indx);
jaroslav@842	1954	if (!type.startsWith("[")) {
lubomir@1082	1955	emit(out, "var @2 = @1 != null && @1['$instOf_@3'] ? 1 : 0;",
jaroslav@842	1956	smapper.popA(), smapper.pushI(),
jaroslav@842	1957	type.replace('/', '_'));
jaroslav@842	1958	} else {
lubomir@1104	1959	emit(out, "var @2 = vm.java_lang_Class(false)['forName__Ljava_lang_Class_2Ljava_lang_String_2']('@3')['isInstance__ZLjava_lang_Object_2'](@1);",
jaroslav@842	1960	smapper.popA(), smapper.pushI(),
jaroslav@842	1961	type
jaroslav@842	1962	);
jaroslav@842	1963	}
jaroslav@842	1964	}
jaroslav@842	1965
jaroslav@842	1966	private void generateCheckcast(int indx, final StackMapper smapper) throws IOException {
jaroslav@842	1967	final String type = jc.getClassName(indx);
jaroslav@842	1968	if (!type.startsWith("[")) {
jaroslav@842	1969	emit(out,
lubomir@1082	1970	"if (@1 !== null && !@1['$instOf_@2']) throw vm.java_lang_ClassCastException(true);",
jaroslav@842	1971	smapper.getA(0), type.replace('/', '_'));
jaroslav@842	1972	} else {
lubomir@1104	1973	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	1974	smapper.getA(0), type
jaroslav@842	1975	);
jaroslav@842	1976	}
jaroslav@842	1977	}
jaroslav@842	1978
jaroslav@842	1979	private void generateByteCodeComment(int prev, int i, final byte[] byteCodes) throws IOException {
jaroslav@842	1980	for (int j = prev; j <= i; j++) {
jaroslav@842	1981	out.append(" ");
jaroslav@842	1982	final int cc = readUByte(byteCodes, j);
jaroslav@842	1983	out.append(Integer.toString(cc));
jaroslav@842	1984	}
jaroslav@842	1985	}
jaroslav@0	1986	}

author	Lubomir Nerad <lubomir.nerad@oracle.com>
	Mon, 20 May 2013 10:59:47 +0200
branch	closure
changeset 1104	47c1fc251d84
parent 1094	36961c9a009f
child 1146	e499b0dddd12
permissions	-rw-r--r--