hg/bck2brwsr: vm/src/main/java/org/apidesign/vm4brwsr/ByteCodeToJavaScript.java@4252bfc396fc (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@457	22	import org.apidesign.bck2brwsr.core.JavaScriptBody;
jtulach@167	23	import org.apidesign.javap.AnnotationParser;
jtulach@167	24	import org.apidesign.javap.ClassData;
jtulach@167	25	import org.apidesign.javap.FieldData;
jtulach@167	26	import org.apidesign.javap.MethodData;
lubomir@221	27	import org.apidesign.javap.StackMapIterator;
jtulach@167	28	import static org.apidesign.javap.RuntimeConstants.*;
tzezula@287	29	import org.apidesign.javap.TrapData;
jaroslav@288	30	import org.apidesign.javap.TrapDataIterator;
jaroslav@0	31
jaroslav@0	32	/** Translator of the code inside class files to JavaScript.
jaroslav@0	33	*
jaroslav@0	34	* @author Jaroslav Tulach <jtulach@netbeans.org>
jaroslav@0	35	*/
jaroslav@298	36	abstract class ByteCodeToJavaScript {
jtulach@162	37	private ClassData jc;
jaroslav@272	38	final Appendable out;
jaroslav@0	39
jtulach@162	40	protected ByteCodeToJavaScript(Appendable out) {
jaroslav@0	41	this.out = out;
jaroslav@0	42	}
jtulach@162	43
jtulach@162	44	/* Collects additional required resources.
jtulach@162	45	*
jtulach@162	46	* @param internalClassName classes that were referenced and should be loaded in order the
jtulach@162	47	* generated JavaScript code works properly. The names are in internal
jtulach@162	48	* JVM form so String is <code>java/lang/String</code>.
jtulach@162	49	*/
jtulach@162	50	protected abstract boolean requireReference(String internalClassName);
jtulach@162	51
jtulach@162	52	/*
jtulach@162	53	* @param resourcePath name of resources to read
jtulach@162	54	*/
jaroslav@503	55	protected abstract void requireScript(String resourcePath) throws IOException;
jaroslav@213	56
jaroslav@213	57	/** Allows subclasses to redefine what field a function representing a
jaroslav@213	58	* class gets assigned. By default it returns the suggested name followed
jaroslav@213	59	* by <code>" = "</code>;
jaroslav@213	60	*
jaroslav@213	61	* @param className suggested name of the class
jaroslav@213	62	*/
jaroslav@274	63	/* protected */ String assignClass(String className) {
jaroslav@213	64	return className + " = ";
jaroslav@213	65	}
jaroslav@274	66	/* protected */ String accessClass(String classOperation) {
jaroslav@274	67	return classOperation;
jaroslav@274	68	}
jaroslav@399	69
jaroslav@399	70	/** Prints out a debug message.
jaroslav@399	71	*
jaroslav@399	72	* @param msg the message
jaroslav@399	73	* @return true if the message has been printed
jaroslav@399	74	* @throws IOException
jaroslav@399	75	*/
jaroslav@399	76	boolean debug(String msg) throws IOException {
jaroslav@399	77	out.append(msg);
jaroslav@399	78	return true;
jaroslav@399	79	}
jaroslav@18	80
jaroslav@18	81	/**
jaroslav@18	82	* Converts a given class file to a JavaScript version.
jaroslav@18	83	*
jaroslav@0	84	* @param classFile input stream with code of the .class file
jaroslav@97	85	* @return the initialization code for this class, if any. Otherwise <code>null</code>
jaroslav@91	86	*
jaroslav@0	87	* @throws IOException if something goes wrong during read or write or translating
jaroslav@0	88	*/
jaroslav@18	89
jtulach@162	90	public String compile(InputStream classFile) throws IOException {
jtulach@162	91	this.jc = new ClassData(classFile);
jaroslav@324	92	if (jc.getMajor_version() < 50) {
jaroslav@324	93	throw new IOException("Can't compile " + jc.getClassName() + ". Class file version " + jc.getMajor_version() + "."
jaroslav@324	94	+ jc.getMinor_version() + " - recompile with -target 1.6 (at least)."
jaroslav@324	95	);
jaroslav@324	96	}
jaroslav@152	97	byte[] arrData = jc.findAnnotationData(true);
jaroslav@170	98	String[] arr = findAnnotation(arrData, jc,
jaroslav@170	99	"org.apidesign.bck2brwsr.core.ExtraJavaScript",
jaroslav@170	100	"resource", "processByteCode"
jaroslav@170	101	);
jaroslav@152	102	if (arr != null) {
jtulach@162	103	requireScript(arr[0]);
jaroslav@152	104	if ("0".equals(arr[1])) {
jaroslav@97	105	return null;
jaroslav@91	106	}
jaroslav@91	107	}
jaroslav@239	108	String[] proto = findAnnotation(arrData, jc,
jaroslav@239	109	"org.apidesign.bck2brwsr.core.JavaScriptPrototype",
jaroslav@239	110	"container", "prototype"
jaroslav@239	111	);
jtulach@162	112	StringArray toInitilize = new StringArray();
jaroslav@151	113	final String className = className(jc);
jaroslav@213	114	out.append("\n\n").append(assignClass(className));
jaroslav@213	115	out.append("function CLS() {");
jaroslav@711	116	out.append("\n if (!CLS.$class) {");
jaroslav@239	117	if (proto == null) {
jaroslav@239	118	String sc = jc.getSuperClassName(); // with _
jaroslav@230	119	out.append("\n var pp = ").
jaroslav@274	120	append(accessClass(sc.replace('/', '_'))).append("(true);");
jaroslav@230	121	out.append("\n var p = CLS.prototype = pp;");
jaroslav@239	122	out.append("\n var c = p;");
jaroslav@230	123	out.append("\n var sprcls = pp.constructor.$class;");
jtulach@130	124	} else {
jaroslav@240	125	out.append("\n var p = CLS.prototype = ").append(proto[1]).append(";");
jaroslav@316	126	if (proto[0] == null) {
jaroslav@316	127	proto[0] = "p";
jaroslav@316	128	}
jaroslav@239	129	out.append("\n var c = ").append(proto[0]).append(";");
jaroslav@230	130	out.append("\n var sprcls = null;");
jaroslav@13	131	}
jaroslav@592	132	for (FieldData v : jc.getFields()) {
jaroslav@592	133	if (v.isStatic()) {
jaroslav@592	134	out.append("\n CLS.").append(v.getName()).append(initField(v));
jaroslav@592	135	} else {
jaroslav@592	136	out.append("\n c._").append(v.getName()).append(" = function (v) {")
jaroslav@592	137	.append(" if (arguments.length == 1) this.fld_").
jaroslav@592	138	append(className).append('_').append(v.getName())
jaroslav@592	139	.append(" = v; return this.fld_").
jaroslav@592	140	append(className).append('_').append(v.getName())
jaroslav@592	141	.append("; };");
jaroslav@592	142	}
jaroslav@592	143	}
jaroslav@151	144	for (MethodData m : jc.getMethods()) {
jaroslav@240	145	byte[] onlyArr = m.findAnnotationData(true);
jaroslav@240	146	String[] only = findAnnotation(onlyArr, jc,
jaroslav@240	147	"org.apidesign.bck2brwsr.core.JavaScriptOnly",
jaroslav@240	148	"name", "value"
jaroslav@240	149	);
jaroslav@240	150	if (only != null) {
jaroslav@240	151	if (only[0] != null && only[1] != null) {
jaroslav@240	152	out.append("\n p.").append(only[0]).append(" = ")
jaroslav@240	153	.append(only[1]).append(";");
jaroslav@240	154	}
jaroslav@240	155	continue;
jaroslav@240	156	}
jaroslav@397	157	String prefix;
jaroslav@266	158	String mn;
jaroslav@203	159	if (m.isStatic()) {
jaroslav@397	160	prefix = "\n c.";
jaroslav@397	161	mn = generateStaticMethod(prefix, m, toInitilize);
jaroslav@203	162	} else {
jaroslav@397	163	if (m.isConstructor()) {
jaroslav@397	164	prefix = "\n CLS.";
jaroslav@397	165	mn = generateInstanceMethod(prefix, m);
jaroslav@397	166	} else {
jaroslav@397	167	prefix = "\n c.";
jaroslav@397	168	mn = generateInstanceMethod(prefix, m);
jaroslav@397	169	}
jaroslav@266	170	}
jaroslav@266	171	byte[] runAnno = m.findAnnotationData(false);
jaroslav@266	172	if (runAnno != null) {
jaroslav@397	173	out.append(prefix).append(mn).append(".anno = {");
jaroslav@266	174	generateAnno(jc, out, runAnno);
jaroslav@266	175	out.append("\n };");
jaroslav@38	176	}
jaroslav@397	177	out.append(prefix).append(mn).append(".access = " + m.getAccess()).append(";");
jaroslav@654	178	out.append(prefix).append(mn).append(".cls = CLS;");
jaroslav@38	179	}
jaroslav@239	180	out.append("\n c.constructor = CLS;");
jaroslav@239	181	out.append("\n c.$instOf_").append(className).append(" = true;");
jaroslav@151	182	for (String superInterface : jc.getSuperInterfaces()) {
jaroslav@239	183	out.append("\n c.$instOf_").append(superInterface.replace('/', '_')).append(" = true;");
jaroslav@40	184	}
jaroslav@711	185	out.append("\n CLS.$class = 'temp';");
jaroslav@274	186	out.append("\n CLS.$class = ");
jaroslav@274	187	out.append(accessClass("java_lang_Class(true);"));
jaroslav@225	188	out.append("\n CLS.$class.jvmName = '").append(jc.getClassName()).append("';");
jaroslav@230	189	out.append("\n CLS.$class.superclass = sprcls;");
jaroslav@355	190	out.append("\n CLS.$class.access = ").append(jc.getAccessFlags()+";");
jaroslav@231	191	out.append("\n CLS.$class.cnstr = CLS;");
jaroslav@235	192	byte[] classAnno = jc.findAnnotationData(false);
jaroslav@235	193	if (classAnno != null) {
jaroslav@235	194	out.append("\n CLS.$class.anno = {");
jaroslav@235	195	generateAnno(jc, out, classAnno);
jaroslav@235	196	out.append("\n };");
jaroslav@235	197	}
jaroslav@204	198	out.append("\n }");
jaroslav@205	199	out.append("\n if (arguments.length === 0) {");
jaroslav@226	200	out.append("\n if (!(this instanceof CLS)) {");
jaroslav@226	201	out.append("\n return new CLS();");
jaroslav@226	202	out.append("\n }");
jaroslav@205	203	for (FieldData v : jc.getFields()) {
jaroslav@240	204	byte[] onlyArr = v.findAnnotationData(true);
jaroslav@240	205	String[] only = findAnnotation(onlyArr, jc,
jaroslav@240	206	"org.apidesign.bck2brwsr.core.JavaScriptOnly",
jaroslav@240	207	"name", "value"
jaroslav@240	208	);
jaroslav@240	209	if (only != null) {
jaroslav@240	210	if (only[0] != null && only[1] != null) {
jaroslav@240	211	out.append("\n p.").append(only[0]).append(" = ")
jaroslav@240	212	.append(only[1]).append(";");
jaroslav@240	213	}
jaroslav@240	214	continue;
jaroslav@240	215	}
jaroslav@205	216	if (!v.isStatic()) {
jaroslav@205	217	out.append("\n this.fld_").
jaroslav@592	218	append(className).append('_').
jaroslav@205	219	append(v.getName()).append(initField(v));
jaroslav@205	220	}
jaroslav@205	221	}
jaroslav@205	222	out.append("\n return this;");
jaroslav@205	223	out.append("\n }");
jaroslav@224	224	out.append("\n return arguments[0] ? new CLS() : CLS.prototype;");
jaroslav@509	225	out.append("\n};");
jaroslav@97	226	StringBuilder sb = new StringBuilder();
jtulach@162	227	for (String init : toInitilize.toArray()) {
jaroslav@97	228	sb.append("\n").append(init).append("();");
jaroslav@21	229	}
jaroslav@97	230	return sb.toString();
jaroslav@0	231	}
jaroslav@266	232	private String generateStaticMethod(String prefix, MethodData m, StringArray toInitilize) throws IOException {
jaroslav@266	233	String jsb = javaScriptBody(prefix, m, true);
jaroslav@266	234	if (jsb != null) {
jaroslav@266	235	return jsb;
jaroslav@94	236	}
lubomir@307	237	final String mn = findMethodName(m, new StringBuilder());
jaroslav@248	238	if (mn.equals("class__V")) {
jaroslav@274	239	toInitilize.add(accessClass(className(jc)) + "(false)." + mn);
jaroslav@21	240	}
lubomir@307	241	generateMethod(prefix, mn, m);
jaroslav@266	242	return mn;
jaroslav@10	243	}
lubomir@307	244
jaroslav@266	245	private String generateInstanceMethod(String prefix, MethodData m) throws IOException {
jaroslav@266	246	String jsb = javaScriptBody(prefix, m, false);
jaroslav@266	247	if (jsb != null) {
jaroslav@266	248	return jsb;
jaroslav@94	249	}
lubomir@307	250	final String mn = findMethodName(m, new StringBuilder());
lubomir@307	251	generateMethod(prefix, mn, m);
jaroslav@266	252	return mn;
jaroslav@0	253	}
jaroslav@0	254
lubomir@307	255	private void generateMethod(String prefix, String name, MethodData m)
lubomir@307	256	throws IOException {
lubomir@307	257	final StackMapIterator stackMapIterator = m.createStackMapIterator();
jaroslav@376	258	TrapDataIterator trap = m.getTrapDataIterator();
lubomir@307	259	final LocalsMapper lmapper =
lubomir@307	260	new LocalsMapper(stackMapIterator.getArguments());
lubomir@307	261
lubomir@307	262	out.append(prefix).append(name).append(" = function(");
jaroslav@442	263	lmapper.outputArguments(out, m.isStatic());
lubomir@307	264	out.append(") {").append("\n");
lubomir@307	265
lubomir@221	266	final byte[] byteCodes = m.getCode();
lubomir@307	267	if (byteCodes == null) {
lubomir@307	268	out.append(" throw 'no code found for ")
jaroslav@424	269	.append(jc.getClassName()).append('.')
jaroslav@424	270	.append(m.getName()).append("';\n");
lubomir@307	271	out.append("};");
lubomir@307	272	return;
lubomir@307	273	}
lubomir@307	274
lubomir@307	275	final StackMapper smapper = new StackMapper();
lubomir@307	276
jaroslav@442	277	if (!m.isStatic()) {
jaroslav@442	278	out.append(" var ").append(" lcA0 = this;\n");
jaroslav@442	279	}
lubomir@221	280
lubomir@221	281	int lastStackFrame = -1;
jaroslav@398	282	TrapData[] previousTrap = null;
lubomir@585	283	boolean wide = false;
jaroslav@398	284
jaroslav@10	285	out.append("\n var gt = 0;\n for(;;) switch(gt) {\n");
jaroslav@0	286	for (int i = 0; i < byteCodes.length; i++) {
jaroslav@272	287	int prev = i;
lubomir@221	288	stackMapIterator.advanceTo(i);
jaroslav@398	289	boolean changeInCatch = trap.advanceTo(i);
jaroslav@398	290	if (changeInCatch \|\| lastStackFrame != stackMapIterator.getFrameIndex()) {
jaroslav@398	291	if (previousTrap != null) {
jaroslav@398	292	generateCatch(previousTrap);
jaroslav@398	293	previousTrap = null;
jaroslav@398	294	}
jaroslav@398	295	}
lubomir@221	296	if (lastStackFrame != stackMapIterator.getFrameIndex()) {
lubomir@221	297	lastStackFrame = stackMapIterator.getFrameIndex();
lubomir@307	298	lmapper.syncWithFrameLocals(stackMapIterator.getFrameLocals());
lubomir@307	299	smapper.syncWithFrameStack(stackMapIterator.getFrameStack());
jaroslav@376	300	out.append(" case " + i).append(": ");
jaroslav@398	301	changeInCatch = true;
lubomir@221	302	} else {
jaroslav@399	303	debug(" /* " + i + " */ ");
lubomir@221	304	}
jaroslav@398	305	if (changeInCatch && trap.useTry()) {
tzezula@285	306	out.append("try {");
jaroslav@398	307	previousTrap = trap.current();
tzezula@285	308	}
lubomir@585	309	final int c = readUByte(byteCodes, i);
jaroslav@0	310	switch (c) {
jaroslav@151	311	case opc_aload_0:
lubomir@474	312	emit(out, "var @1 = @2;", smapper.pushA(), lmapper.getA(0));
lubomir@281	313	break;
jaroslav@151	314	case opc_iload_0:
lubomir@474	315	emit(out, "var @1 = @2;", smapper.pushI(), lmapper.getI(0));
lubomir@281	316	break;
jaroslav@151	317	case opc_lload_0:
lubomir@474	318	emit(out, "var @1 = @2;", smapper.pushL(), lmapper.getL(0));
lubomir@281	319	break;
jaroslav@151	320	case opc_fload_0:
lubomir@474	321	emit(out, "var @1 = @2;", smapper.pushF(), lmapper.getF(0));
lubomir@281	322	break;
jaroslav@151	323	case opc_dload_0:
lubomir@474	324	emit(out, "var @1 = @2;", smapper.pushD(), lmapper.getD(0));
jaroslav@0	325	break;
jaroslav@151	326	case opc_aload_1:
lubomir@474	327	emit(out, "var @1 = @2;", smapper.pushA(), lmapper.getA(1));
lubomir@281	328	break;
jaroslav@151	329	case opc_iload_1:
lubomir@474	330	emit(out, "var @1 = @2;", smapper.pushI(), lmapper.getI(1));
lubomir@281	331	break;
jaroslav@151	332	case opc_lload_1:
lubomir@474	333	emit(out, "var @1 = @2;", smapper.pushL(), lmapper.getL(1));
lubomir@281	334	break;
jaroslav@151	335	case opc_fload_1:
lubomir@474	336	emit(out, "var @1 = @2;", smapper.pushF(), lmapper.getF(1));
lubomir@281	337	break;
jaroslav@151	338	case opc_dload_1:
lubomir@474	339	emit(out, "var @1 = @2;", smapper.pushD(), lmapper.getD(1));
jaroslav@0	340	break;
jaroslav@151	341	case opc_aload_2:
lubomir@474	342	emit(out, "var @1 = @2;", smapper.pushA(), lmapper.getA(2));
lubomir@281	343	break;
jaroslav@151	344	case opc_iload_2:
lubomir@474	345	emit(out, "var @1 = @2;", smapper.pushI(), lmapper.getI(2));
lubomir@281	346	break;
jaroslav@151	347	case opc_lload_2:
lubomir@474	348	emit(out, "var @1 = @2;", smapper.pushL(), lmapper.getL(2));
lubomir@281	349	break;
jaroslav@151	350	case opc_fload_2:
lubomir@474	351	emit(out, "var @1 = @2;", smapper.pushF(), lmapper.getF(2));
lubomir@281	352	break;
jaroslav@151	353	case opc_dload_2:
lubomir@474	354	emit(out, "var @1 = @2;", smapper.pushD(), lmapper.getD(2));
jaroslav@2	355	break;
jaroslav@151	356	case opc_aload_3:
lubomir@474	357	emit(out, "var @1 = @2;", smapper.pushA(), lmapper.getA(3));
lubomir@281	358	break;
jaroslav@151	359	case opc_iload_3:
lubomir@474	360	emit(out, "var @1 = @2;", smapper.pushI(), lmapper.getI(3));
lubomir@281	361	break;
jaroslav@151	362	case opc_lload_3:
lubomir@474	363	emit(out, "var @1 = @2;", smapper.pushL(), lmapper.getL(3));
lubomir@281	364	break;
jaroslav@151	365	case opc_fload_3:
lubomir@474	366	emit(out, "var @1 = @2;", smapper.pushF(), lmapper.getF(3));
lubomir@281	367	break;
jaroslav@151	368	case opc_dload_3:
lubomir@474	369	emit(out, "var @1 = @2;", smapper.pushD(), lmapper.getD(3));
jaroslav@3	370	break;
lubomir@281	371	case opc_iload: {
lubomir@585	372	++i;
lubomir@585	373	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	374	: readUByte(byteCodes, i);
lubomir@585	375	wide = false;
lubomir@474	376	emit(out, "var @1 = @2;",
lubomir@474	377	smapper.pushI(), lmapper.getI(indx));
lubomir@281	378	break;
lubomir@281	379	}
lubomir@281	380	case opc_lload: {
lubomir@585	381	++i;
lubomir@585	382	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	383	: readUByte(byteCodes, i);
lubomir@585	384	wide = false;
lubomir@474	385	emit(out, "var @1 = @2;",
lubomir@474	386	smapper.pushL(), lmapper.getL(indx));
lubomir@281	387	break;
lubomir@281	388	}
lubomir@281	389	case opc_fload: {
lubomir@585	390	++i;
lubomir@585	391	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	392	: readUByte(byteCodes, i);
lubomir@585	393	wide = false;
lubomir@474	394	emit(out, "var @1 = @2;",
lubomir@474	395	smapper.pushF(), lmapper.getF(indx));
lubomir@281	396	break;
lubomir@281	397	}
lubomir@281	398	case opc_dload: {
lubomir@585	399	++i;
lubomir@585	400	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	401	: readUByte(byteCodes, i);
lubomir@585	402	wide = false;
lubomir@474	403	emit(out, "var @1 = @2;",
lubomir@474	404	smapper.pushD(), lmapper.getD(indx));
lubomir@281	405	break;
lubomir@281	406	}
jaroslav@151	407	case opc_aload: {
lubomir@585	408	++i;
lubomir@585	409	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	410	: readUByte(byteCodes, i);
lubomir@585	411	wide = false;
lubomir@474	412	emit(out, "var @1 = @2;",
lubomir@474	413	smapper.pushA(), lmapper.getA(indx));
jaroslav@3	414	break;
jaroslav@3	415	}
lubomir@281	416	case opc_istore: {
lubomir@585	417	++i;
lubomir@585	418	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	419	: readUByte(byteCodes, i);
lubomir@585	420	wide = false;
lubomir@474	421	emit(out, "var @1 = @2;",
lubomir@474	422	lmapper.setI(indx), smapper.popI());
lubomir@281	423	break;
lubomir@281	424	}
lubomir@281	425	case opc_lstore: {
lubomir@585	426	++i;
lubomir@585	427	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	428	: readUByte(byteCodes, i);
lubomir@585	429	wide = false;
lubomir@474	430	emit(out, "var @1 = @2;",
lubomir@474	431	lmapper.setL(indx), smapper.popL());
lubomir@281	432	break;
lubomir@281	433	}
lubomir@281	434	case opc_fstore: {
lubomir@585	435	++i;
lubomir@585	436	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	437	: readUByte(byteCodes, i);
lubomir@585	438	wide = false;
lubomir@474	439	emit(out, "var @1 = @2;",
lubomir@474	440	lmapper.setF(indx), smapper.popF());
lubomir@281	441	break;
lubomir@281	442	}
lubomir@281	443	case opc_dstore: {
lubomir@585	444	++i;
lubomir@585	445	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	446	: readUByte(byteCodes, i);
lubomir@585	447	wide = false;
lubomir@474	448	emit(out, "var @1 = @2;",
lubomir@474	449	lmapper.setD(indx), smapper.popD());
lubomir@281	450	break;
lubomir@281	451	}
jaroslav@151	452	case opc_astore: {
lubomir@585	453	++i;
lubomir@585	454	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	455	: readUByte(byteCodes, i);
lubomir@585	456	wide = false;
lubomir@474	457	emit(out, "var @1 = @2;",
lubomir@474	458	lmapper.setA(indx), smapper.popA());
jaroslav@31	459	break;
jaroslav@31	460	}
jaroslav@151	461	case opc_astore_0:
lubomir@474	462	emit(out, "var @1 = @2;", lmapper.setA(0), smapper.popA());
lubomir@281	463	break;
jaroslav@151	464	case opc_istore_0:
lubomir@474	465	emit(out, "var @1 = @2;", lmapper.setI(0), smapper.popI());
lubomir@281	466	break;
jaroslav@151	467	case opc_lstore_0:
lubomir@474	468	emit(out, "var @1 = @2;", lmapper.setL(0), smapper.popL());
lubomir@281	469	break;
jaroslav@151	470	case opc_fstore_0:
lubomir@474	471	emit(out, "var @1 = @2;", lmapper.setF(0), smapper.popF());
lubomir@281	472	break;
jaroslav@151	473	case opc_dstore_0:
lubomir@474	474	emit(out, "var @1 = @2;", lmapper.setD(0), smapper.popD());
jaroslav@5	475	break;
jaroslav@151	476	case opc_astore_1:
lubomir@474	477	emit(out, "var @1 = @2;", lmapper.setA(1), smapper.popA());
lubomir@281	478	break;
jaroslav@151	479	case opc_istore_1:
lubomir@474	480	emit(out, "var @1 = @2;", lmapper.setI(1), smapper.popI());
lubomir@281	481	break;
jaroslav@151	482	case opc_lstore_1:
lubomir@474	483	emit(out, "var @1 = @2;", lmapper.setL(1), smapper.popL());
lubomir@281	484	break;
jaroslav@151	485	case opc_fstore_1:
lubomir@474	486	emit(out, "var @1 = @2;", lmapper.setF(1), smapper.popF());
lubomir@281	487	break;
jaroslav@151	488	case opc_dstore_1:
lubomir@474	489	emit(out, "var @1 = @2;", lmapper.setD(1), smapper.popD());
jaroslav@5	490	break;
jaroslav@151	491	case opc_astore_2:
lubomir@474	492	emit(out, "var @1 = @2;", lmapper.setA(2), smapper.popA());
lubomir@281	493	break;
jaroslav@151	494	case opc_istore_2:
lubomir@474	495	emit(out, "var @1 = @2;", lmapper.setI(2), smapper.popI());
lubomir@281	496	break;
jaroslav@151	497	case opc_lstore_2:
lubomir@474	498	emit(out, "var @1 = @2;", lmapper.setL(2), smapper.popL());
lubomir@281	499	break;
jaroslav@151	500	case opc_fstore_2:
lubomir@474	501	emit(out, "var @1 = @2;", lmapper.setF(2), smapper.popF());
lubomir@281	502	break;
jaroslav@151	503	case opc_dstore_2:
lubomir@474	504	emit(out, "var @1 = @2;", lmapper.setD(2), smapper.popD());
jaroslav@5	505	break;
jaroslav@151	506	case opc_astore_3:
lubomir@474	507	emit(out, "var @1 = @2;", lmapper.setA(3), smapper.popA());
lubomir@281	508	break;
jaroslav@151	509	case opc_istore_3:
lubomir@474	510	emit(out, "var @1 = @2;", lmapper.setI(3), smapper.popI());
lubomir@281	511	break;
jaroslav@151	512	case opc_lstore_3:
lubomir@474	513	emit(out, "var @1 = @2;", lmapper.setL(3), smapper.popL());
lubomir@281	514	break;
jaroslav@151	515	case opc_fstore_3:
lubomir@474	516	emit(out, "var @1 = @2;", lmapper.setF(3), smapper.popF());
lubomir@281	517	break;
jaroslav@151	518	case opc_dstore_3:
lubomir@474	519	emit(out, "var @1 = @2;", lmapper.setD(3), smapper.popD());
jaroslav@5	520	break;
jaroslav@151	521	case opc_iadd:
Martin@445	522	emit(out, "@1 = @1.add32(@2);", smapper.getI(1), smapper.popI());
lubomir@281	523	break;
jaroslav@151	524	case opc_ladd:
Martin@582	525	emit(out, "@1 = @1.add64(@2);", smapper.getL(1), smapper.popL());
lubomir@281	526	break;
jaroslav@151	527	case opc_fadd:
lubomir@307	528	emit(out, "@1 += @2;", smapper.getF(1), smapper.popF());
lubomir@281	529	break;
jaroslav@151	530	case opc_dadd:
lubomir@307	531	emit(out, "@1 += @2;", smapper.getD(1), smapper.popD());
jaroslav@0	532	break;
jaroslav@151	533	case opc_isub:
Martin@445	534	emit(out, "@1 = @1.sub32(@2);", smapper.getI(1), smapper.popI());
lubomir@281	535	break;
jaroslav@151	536	case opc_lsub:
Martin@620	537	emit(out, "@1 = @1.sub64(@2);", smapper.getL(1), smapper.popL());
lubomir@281	538	break;
jaroslav@151	539	case opc_fsub:
lubomir@307	540	emit(out, "@1 -= @2;", smapper.getF(1), smapper.popF());
lubomir@281	541	break;
jaroslav@151	542	case opc_dsub:
lubomir@307	543	emit(out, "@1 -= @2;", smapper.getD(1), smapper.popD());
jaroslav@2	544	break;
jaroslav@151	545	case opc_imul:
Martin@445	546	emit(out, "@1 = @1.mul32(@2);", smapper.getI(1), smapper.popI());
lubomir@281	547	break;
jaroslav@151	548	case opc_lmul:
Martin@657	549	emit(out, "@1 = @1.mul64(@2);", smapper.getL(1), smapper.popL());
lubomir@281	550	break;
jaroslav@151	551	case opc_fmul:
lubomir@307	552	emit(out, "@1 *= @2;", smapper.getF(1), smapper.popF());
lubomir@281	553	break;
jaroslav@151	554	case opc_dmul:
lubomir@307	555	emit(out, "@1 *= @2;", smapper.getD(1), smapper.popD());
jaroslav@1	556	break;
jaroslav@151	557	case opc_idiv:
lubomir@737	558	emit(out, "@1 = @1.div32(@2);",
lubomir@307	559	smapper.getI(1), smapper.popI());
lubomir@281	560	break;
jaroslav@151	561	case opc_ldiv:
Martin@582	562	emit(out, "@1 = @1.div64(@2);",
lubomir@307	563	smapper.getL(1), smapper.popL());
jaroslav@3	564	break;
jaroslav@151	565	case opc_fdiv:
lubomir@307	566	emit(out, "@1 /= @2;", smapper.getF(1), smapper.popF());
lubomir@281	567	break;
jaroslav@151	568	case opc_ddiv:
lubomir@307	569	emit(out, "@1 /= @2;", smapper.getD(1), smapper.popD());
jaroslav@3	570	break;
jaroslav@178	571	case opc_irem:
lubomir@737	572	emit(out, "@1 = @1.mod32(@2);",
lubomir@737	573	smapper.getI(1), smapper.popI());
lubomir@281	574	break;
jaroslav@178	575	case opc_lrem:
lubomir@676	576	emit(out, "@1 = @1.mod64(@2);",
lubomir@676	577	smapper.getL(1), smapper.popL());
lubomir@281	578	break;
jaroslav@178	579	case opc_frem:
lubomir@307	580	emit(out, "@1 %= @2;", smapper.getF(1), smapper.popF());
lubomir@281	581	break;
jaroslav@178	582	case opc_drem:
lubomir@307	583	emit(out, "@1 %= @2;", smapper.getD(1), smapper.popD());
jaroslav@178	584	break;
jaroslav@151	585	case opc_iand:
lubomir@307	586	emit(out, "@1 &= @2;", smapper.getI(1), smapper.popI());
lubomir@281	587	break;
jaroslav@151	588	case opc_land:
Martin@615	589	emit(out, "@1 = @1.and64(@2);", smapper.getL(1), smapper.popL());
jaroslav@7	590	break;
jaroslav@151	591	case opc_ior:
lubomir@307	592	emit(out, "@1 \|= @2;", smapper.getI(1), smapper.popI());
lubomir@281	593	break;
jaroslav@151	594	case opc_lor:
Martin@627	595	emit(out, "@1 = @1.or64(@2);", smapper.getL(1), smapper.popL());
jaroslav@7	596	break;
jaroslav@151	597	case opc_ixor:
lubomir@307	598	emit(out, "@1 ^= @2;", smapper.getI(1), smapper.popI());
lubomir@281	599	break;
jaroslav@151	600	case opc_lxor:
lubomir@679	601	emit(out, "@1 = @1.xor64(@2);", smapper.getL(1), smapper.popL());
jaroslav@6	602	break;
jaroslav@151	603	case opc_ineg:
Martin@700	604	emit(out, "@1 = @1.neg32();", smapper.getI(0));
lubomir@281	605	break;
jaroslav@151	606	case opc_lneg:
Martin@630	607	emit(out, "@1 = @1.neg64();", smapper.getL(0));
lubomir@281	608	break;
jaroslav@151	609	case opc_fneg:
lubomir@307	610	emit(out, "@1 = -@1;", smapper.getF(0));
lubomir@281	611	break;
jaroslav@151	612	case opc_dneg:
lubomir@307	613	emit(out, "@1 = -@1;", smapper.getD(0));
jaroslav@93	614	break;
jaroslav@151	615	case opc_ishl:
lubomir@307	616	emit(out, "@1 <<= @2;", smapper.getI(1), smapper.popI());
lubomir@281	617	break;
jaroslav@151	618	case opc_lshl:
Martin@582	619	emit(out, "@1 = @1.shl64(@2);", smapper.getL(1), smapper.popI());
jaroslav@93	620	break;
jaroslav@151	621	case opc_ishr:
lubomir@307	622	emit(out, "@1 >>= @2;", smapper.getI(1), smapper.popI());
lubomir@281	623	break;
jaroslav@151	624	case opc_lshr:
Martin@615	625	emit(out, "@1 = @1.shr64(@2);", smapper.getL(1), smapper.popI());
jaroslav@93	626	break;
jaroslav@151	627	case opc_iushr:
lubomir@307	628	emit(out, "@1 >>>= @2;", smapper.getI(1), smapper.popI());
lubomir@281	629	break;
jaroslav@151	630	case opc_lushr:
Martin@629	631	emit(out, "@1 = @1.ushr64(@2);", smapper.getL(1), smapper.popI());
jaroslav@93	632	break;
jaroslav@151	633	case opc_iinc: {
lubomir@585	634	++i;
lubomir@585	635	final int varIndx = wide ? readUShort(byteCodes, i++)
lubomir@585	636	: readUByte(byteCodes, i);
lubomir@585	637	++i;
lubomir@697	638	final int incrBy = wide ? readShort(byteCodes, i++)
lubomir@585	639	: byteCodes[i];
lubomir@585	640	wide = false;
jaroslav@5	641	if (incrBy == 1) {
lubomir@307	642	emit(out, "@1++;", lmapper.getI(varIndx));
jaroslav@5	643	} else {
lubomir@307	644	emit(out, "@1 += @2;",
lubomir@307	645	lmapper.getI(varIndx),
lubomir@283	646	Integer.toString(incrBy));
jaroslav@5	647	}
jaroslav@5	648	break;
jaroslav@5	649	}
jaroslav@151	650	case opc_return:
lubomir@283	651	emit(out, "return;");
jaroslav@10	652	break;
jaroslav@151	653	case opc_ireturn:
lubomir@307	654	emit(out, "return @1;", smapper.popI());
lubomir@281	655	break;
jaroslav@151	656	case opc_lreturn:
lubomir@307	657	emit(out, "return @1;", smapper.popL());
lubomir@281	658	break;
jaroslav@151	659	case opc_freturn:
lubomir@307	660	emit(out, "return @1;", smapper.popF());
lubomir@281	661	break;
jaroslav@151	662	case opc_dreturn:
lubomir@307	663	emit(out, "return @1;", smapper.popD());
lubomir@281	664	break;
jaroslav@151	665	case opc_areturn:
lubomir@307	666	emit(out, "return @1;", smapper.popA());
jaroslav@1	667	break;
jaroslav@151	668	case opc_i2l:
lubomir@474	669	emit(out, "var @2 = @1;", smapper.popI(), smapper.pushL());
lubomir@281	670	break;
jaroslav@151	671	case opc_i2f:
lubomir@474	672	emit(out, "var @2 = @1;", smapper.popI(), smapper.pushF());
lubomir@281	673	break;
jaroslav@151	674	case opc_i2d:
lubomir@474	675	emit(out, "var @2 = @1;", smapper.popI(), smapper.pushD());
lubomir@281	676	break;
jaroslav@151	677	case opc_l2i:
Martin@582	678	emit(out, "var @2 = @1.toInt32();", smapper.popL(), smapper.pushI());
lubomir@281	679	break;
jaroslav@3	680	// max int check?
jaroslav@151	681	case opc_l2f:
Martin@582	682	emit(out, "var @2 = @1.toFP();", smapper.popL(), smapper.pushF());
jaroslav@272	683	break;
jaroslav@151	684	case opc_l2d:
Martin@582	685	emit(out, "var @2 = @1.toFP();", smapper.popL(), smapper.pushD());
jaroslav@272	686	break;
jaroslav@151	687	case opc_f2d:
lubomir@474	688	emit(out, "var @2 = @1;", smapper.popF(), smapper.pushD());
lubomir@281	689	break;
jaroslav@151	690	case opc_d2f:
lubomir@474	691	emit(out, "var @2 = @1;", smapper.popD(), smapper.pushF());
jaroslav@3	692	break;
jaroslav@151	693	case opc_f2i:
jaroslav@771	694	emit(out, "var @2 = Math.floor(@1).toInt32();",
lubomir@307	695	smapper.popF(), smapper.pushI());
lubomir@281	696	break;
jaroslav@151	697	case opc_f2l:
Martin@594	698	emit(out, "var @2 = Math.floor(@1).toLong();",
lubomir@307	699	smapper.popF(), smapper.pushL());
lubomir@281	700	break;
jaroslav@151	701	case opc_d2i:
jaroslav@771	702	emit(out, "var @2 = Math.floor(@1).toInt32();",
lubomir@307	703	smapper.popD(), smapper.pushI());
lubomir@281	704	break;
jaroslav@151	705	case opc_d2l:
Martin@594	706	emit(out, "var @2 = Math.floor(@1).toLong();",
lubomir@307	707	smapper.popD(), smapper.pushL());
jaroslav@3	708	break;
jaroslav@151	709	case opc_i2b:
lubomir@474	710	emit(out, "var @1 = @1.toInt8();", smapper.getI(0));
Martin@440	711	break;
jaroslav@151	712	case opc_i2c:
Martin@439	713	out.append("{ /* number conversion */ }");
Martin@439	714	break;
jaroslav@151	715	case opc_i2s:
lubomir@474	716	emit(out, "var @1 = @1.toInt16();", smapper.getI(0));
jaroslav@2	717	break;
jaroslav@151	718	case opc_aconst_null:
lubomir@474	719	emit(out, "var @1 = null;", smapper.pushA());
jaroslav@46	720	break;
jaroslav@151	721	case opc_iconst_m1:
lubomir@474	722	emit(out, "var @1 = -1;", smapper.pushI());
jaroslav@48	723	break;
jaroslav@151	724	case opc_iconst_0:
lubomir@474	725	emit(out, "var @1 = 0;", smapper.pushI());
lubomir@281	726	break;
jaroslav@151	727	case opc_dconst_0:
lubomir@474	728	emit(out, "var @1 = 0;", smapper.pushD());
lubomir@281	729	break;
jaroslav@151	730	case opc_lconst_0:
lubomir@474	731	emit(out, "var @1 = 0;", smapper.pushL());
lubomir@281	732	break;
jaroslav@151	733	case opc_fconst_0:
lubomir@474	734	emit(out, "var @1 = 0;", smapper.pushF());
jaroslav@4	735	break;
jaroslav@151	736	case opc_iconst_1:
lubomir@474	737	emit(out, "var @1 = 1;", smapper.pushI());
lubomir@281	738	break;
jaroslav@151	739	case opc_lconst_1:
lubomir@474	740	emit(out, "var @1 = 1;", smapper.pushL());
lubomir@281	741	break;
jaroslav@151	742	case opc_fconst_1:
lubomir@474	743	emit(out, "var @1 = 1;", smapper.pushF());
lubomir@281	744	break;
jaroslav@151	745	case opc_dconst_1:
lubomir@474	746	emit(out, "var @1 = 1;", smapper.pushD());
jaroslav@4	747	break;
jaroslav@151	748	case opc_iconst_2:
lubomir@474	749	emit(out, "var @1 = 2;", smapper.pushI());
lubomir@281	750	break;
jaroslav@151	751	case opc_fconst_2:
lubomir@474	752	emit(out, "var @1 = 2;", smapper.pushF());
jaroslav@4	753	break;
jaroslav@151	754	case opc_iconst_3:
lubomir@474	755	emit(out, "var @1 = 3;", smapper.pushI());
jaroslav@4	756	break;
jaroslav@151	757	case opc_iconst_4:
lubomir@474	758	emit(out, "var @1 = 4;", smapper.pushI());
jaroslav@4	759	break;
jaroslav@151	760	case opc_iconst_5:
lubomir@474	761	emit(out, "var @1 = 5;", smapper.pushI());
jaroslav@4	762	break;
jaroslav@151	763	case opc_ldc: {
lubomir@585	764	int indx = readUByte(byteCodes, ++i);
jaroslav@151	765	String v = encodeConstant(indx);
lubomir@307	766	int type = VarType.fromConstantType(jc.getTag(indx));
lubomir@474	767	emit(out, "var @1 = @2;", smapper.pushT(type), v);
jaroslav@20	768	break;
jaroslav@20	769	}
jaroslav@151	770	case opc_ldc_w:
jaroslav@151	771	case opc_ldc2_w: {
jaroslav@8	772	int indx = readIntArg(byteCodes, i);
jaroslav@8	773	i += 2;
jaroslav@151	774	String v = encodeConstant(indx);
lubomir@307	775	int type = VarType.fromConstantType(jc.getTag(indx));
Martin@582	776	if (type == VarType.LONG) {
Martin@582	777	final Long lv = new Long(v);
Martin@582	778	final int low = (int)(lv.longValue() & 0xFFFFFFFF);
Martin@582	779	final int hi = (int)(lv.longValue() >> 32);
Martin@594	780	emit(out, "var @1 = 0x@3.next32(0x@2);", smapper.pushL(),
Martin@582	781	Integer.toHexString(low), Integer.toHexString(hi));
Martin@582	782	} else {
Martin@582	783	emit(out, "var @1 = @2;", smapper.pushT(type), v);
Martin@582	784	}
jaroslav@8	785	break;
jaroslav@8	786	}
jaroslav@151	787	case opc_lcmp:
Martin@582	788	emit(out, "var @3 = @2.compare64(@1);",
lubomir@307	789	smapper.popL(), smapper.popL(), smapper.pushI());
lubomir@281	790	break;
jaroslav@151	791	case opc_fcmpl:
jaroslav@151	792	case opc_fcmpg:
lubomir@474	793	emit(out, "var @3 = (@2 == @1) ? 0 : ((@2 < @1) ? -1 : 1);",
lubomir@307	794	smapper.popF(), smapper.popF(), smapper.pushI());
lubomir@281	795	break;
jaroslav@151	796	case opc_dcmpl:
lubomir@281	797	case opc_dcmpg:
lubomir@474	798	emit(out, "var @3 = (@2 == @1) ? 0 : ((@2 < @1) ? -1 : 1);",
lubomir@307	799	smapper.popD(), smapper.popD(), smapper.pushI());
jaroslav@20	800	break;
jaroslav@151	801	case opc_if_acmpeq:
lubomir@307	802	i = generateIf(byteCodes, i, smapper.popA(), smapper.popA(),
lubomir@281	803	"===");
jaroslav@104	804	break;
jaroslav@151	805	case opc_if_acmpne:
lubomir@307	806	i = generateIf(byteCodes, i, smapper.popA(), smapper.popA(),
lubomir@281	807	"!=");
jaroslav@104	808	break;
lubomir@283	809	case opc_if_icmpeq:
lubomir@307	810	i = generateIf(byteCodes, i, smapper.popI(), smapper.popI(),
lubomir@281	811	"==");
jaroslav@4	812	break;
jaroslav@151	813	case opc_ifeq: {
jaroslav@7	814	int indx = i + readIntArg(byteCodes, i);
lubomir@283	815	emit(out, "if (@1 == 0) { gt = @2; continue; }",
lubomir@307	816	smapper.popI(), Integer.toString(indx));
jaroslav@7	817	i += 2;
jaroslav@7	818	break;
jaroslav@7	819	}
jaroslav@151	820	case opc_ifne: {
jaroslav@20	821	int indx = i + readIntArg(byteCodes, i);
lubomir@283	822	emit(out, "if (@1 != 0) { gt = @2; continue; }",
lubomir@307	823	smapper.popI(), Integer.toString(indx));
jaroslav@20	824	i += 2;
jaroslav@20	825	break;
jaroslav@20	826	}
jaroslav@151	827	case opc_iflt: {
jaroslav@20	828	int indx = i + readIntArg(byteCodes, i);
lubomir@283	829	emit(out, "if (@1 < 0) { gt = @2; continue; }",
lubomir@307	830	smapper.popI(), Integer.toString(indx));
jaroslav@20	831	i += 2;
jaroslav@20	832	break;
jaroslav@20	833	}
jaroslav@151	834	case opc_ifle: {
jaroslav@20	835	int indx = i + readIntArg(byteCodes, i);
lubomir@283	836	emit(out, "if (@1 <= 0) { gt = @2; continue; }",
lubomir@307	837	smapper.popI(), Integer.toString(indx));
jaroslav@20	838	i += 2;
jaroslav@20	839	break;
jaroslav@20	840	}
jaroslav@151	841	case opc_ifgt: {
jaroslav@20	842	int indx = i + readIntArg(byteCodes, i);
lubomir@283	843	emit(out, "if (@1 > 0) { gt = @2; continue; }",
lubomir@307	844	smapper.popI(), Integer.toString(indx));
jaroslav@20	845	i += 2;
jaroslav@20	846	break;
jaroslav@20	847	}
jaroslav@151	848	case opc_ifge: {
jaroslav@20	849	int indx = i + readIntArg(byteCodes, i);
lubomir@283	850	emit(out, "if (@1 >= 0) { gt = @2; continue; }",
lubomir@307	851	smapper.popI(), Integer.toString(indx));
jaroslav@20	852	i += 2;
jaroslav@20	853	break;
jaroslav@20	854	}
jaroslav@151	855	case opc_ifnonnull: {
jaroslav@16	856	int indx = i + readIntArg(byteCodes, i);
lubomir@283	857	emit(out, "if (@1 !== null) { gt = @2; continue; }",
lubomir@307	858	smapper.popA(), Integer.toString(indx));
jaroslav@16	859	i += 2;
jaroslav@16	860	break;
jaroslav@16	861	}
jaroslav@151	862	case opc_ifnull: {
jaroslav@16	863	int indx = i + readIntArg(byteCodes, i);
lubomir@283	864	emit(out, "if (@1 === null) { gt = @2; continue; }",
lubomir@307	865	smapper.popA(), Integer.toString(indx));
jaroslav@16	866	i += 2;
jaroslav@16	867	break;
jaroslav@16	868	}
jaroslav@151	869	case opc_if_icmpne:
lubomir@307	870	i = generateIf(byteCodes, i, smapper.popI(), smapper.popI(),
lubomir@281	871	"!=");
jaroslav@4	872	break;
jaroslav@151	873	case opc_if_icmplt:
lubomir@307	874	i = generateIf(byteCodes, i, smapper.popI(), smapper.popI(),
lubomir@281	875	"<");
jaroslav@4	876	break;
jaroslav@151	877	case opc_if_icmple:
lubomir@307	878	i = generateIf(byteCodes, i, smapper.popI(), smapper.popI(),
lubomir@281	879	"<=");
jaroslav@4	880	break;
jaroslav@151	881	case opc_if_icmpgt:
lubomir@307	882	i = generateIf(byteCodes, i, smapper.popI(), smapper.popI(),
lubomir@281	883	">");
jaroslav@4	884	break;
jaroslav@151	885	case opc_if_icmpge:
lubomir@307	886	i = generateIf(byteCodes, i, smapper.popI(), smapper.popI(),
lubomir@281	887	">=");
jaroslav@4	888	break;
jaroslav@151	889	case opc_goto: {
jaroslav@5	890	int indx = i + readIntArg(byteCodes, i);
lubomir@283	891	emit(out, "gt = @1; continue;", Integer.toString(indx));
jaroslav@5	892	i += 2;
jaroslav@5	893	break;
jaroslav@5	894	}
jaroslav@151	895	case opc_lookupswitch: {
jtulach@128	896	int table = i / 4 * 4 + 4;
jaroslav@115	897	int dflt = i + readInt4(byteCodes, table);
jaroslav@115	898	table += 4;
jaroslav@115	899	int n = readInt4(byteCodes, table);
jaroslav@115	900	table += 4;
lubomir@307	901	out.append("switch (").append(smapper.popI()).append(") {\n");
jaroslav@115	902	while (n-- > 0) {
jaroslav@115	903	int cnstnt = readInt4(byteCodes, table);
jaroslav@115	904	table += 4;
jaroslav@115	905	int offset = i + readInt4(byteCodes, table);
jaroslav@115	906	table += 4;
jaroslav@115	907	out.append(" case " + cnstnt).append(": gt = " + offset).append("; continue;\n");
jaroslav@115	908	}
jaroslav@115	909	out.append(" default: gt = " + dflt).append("; continue;\n}");
jaroslav@115	910	i = table - 1;
jaroslav@115	911	break;
jaroslav@115	912	}
jaroslav@151	913	case opc_tableswitch: {
jtulach@128	914	int table = i / 4 * 4 + 4;
jaroslav@115	915	int dflt = i + readInt4(byteCodes, table);
jaroslav@115	916	table += 4;
jaroslav@115	917	int low = readInt4(byteCodes, table);
jaroslav@115	918	table += 4;
jaroslav@115	919	int high = readInt4(byteCodes, table);
jaroslav@115	920	table += 4;
lubomir@307	921	out.append("switch (").append(smapper.popI()).append(") {\n");
jaroslav@115	922	while (low <= high) {
jaroslav@115	923	int offset = i + readInt4(byteCodes, table);
jaroslav@115	924	table += 4;
jaroslav@115	925	out.append(" case " + low).append(": gt = " + offset).append("; continue;\n");
jaroslav@115	926	low++;
jaroslav@115	927	}
jaroslav@115	928	out.append(" default: gt = " + dflt).append("; continue;\n}");
jaroslav@115	929	i = table - 1;
jaroslav@115	930	break;
jaroslav@115	931	}
jaroslav@151	932	case opc_invokeinterface: {
lubomir@307	933	i = invokeVirtualMethod(byteCodes, i, smapper) + 2;
jaroslav@46	934	break;
jaroslav@46	935	}
jaroslav@151	936	case opc_invokevirtual:
lubomir@307	937	i = invokeVirtualMethod(byteCodes, i, smapper);
jaroslav@12	938	break;
jaroslav@151	939	case opc_invokespecial:
lubomir@307	940	i = invokeStaticMethod(byteCodes, i, smapper, false);
jaroslav@4	941	break;
jaroslav@151	942	case opc_invokestatic:
lubomir@307	943	i = invokeStaticMethod(byteCodes, i, smapper, true);
jaroslav@10	944	break;
jaroslav@151	945	case opc_new: {
jaroslav@8	946	int indx = readIntArg(byteCodes, i);
jaroslav@151	947	String ci = jc.getClassName(indx);
lubomir@474	948	emit(out, "var @1 = new @2;",
lubomir@317	949	smapper.pushA(), accessClass(ci.replace('/', '_')));
jaroslav@151	950	addReference(ci);
jaroslav@8	951	i += 2;
jaroslav@8	952	break;
jaroslav@8	953	}
lubomir@283	954	case opc_newarray:
lubomir@585	955	int atype = readUByte(byteCodes, ++i);
jaroslav@448	956	String jvmType;
jaroslav@448	957	switch (atype) {
jaroslav@448	958	case 4: jvmType = "[Z"; break;
jaroslav@448	959	case 5: jvmType = "[C"; break;
jaroslav@448	960	case 6: jvmType = "[F"; break;
jaroslav@448	961	case 7: jvmType = "[D"; break;
jaroslav@448	962	case 8: jvmType = "[B"; break;
jaroslav@448	963	case 9: jvmType = "[S"; break;
jaroslav@448	964	case 10: jvmType = "[I"; break;
jaroslav@448	965	case 11: jvmType = "[J"; break;
jaroslav@448	966	default: throw new IllegalStateException("Array type: " + atype);
jaroslav@448	967	}
jaroslav@488	968	emit(out, "var @2 = Array.prototype.newArray__Ljava_lang_Object_2ZLjava_lang_String_2I(true, '@3', @1);",
jaroslav@448	969	smapper.popI(), smapper.pushA(), jvmType);
jaroslav@21	970	break;
jaroslav@448	971	case opc_anewarray: {
jaroslav@448	972	int type = readIntArg(byteCodes, i);
jaroslav@448	973	i += 2;
jaroslav@448	974	String typeName = jc.getClassName(type);
jaroslav@448	975	if (typeName.startsWith("[")) {
jaroslav@448	976	typeName = "[" + typeName;
jaroslav@448	977	} else {
jaroslav@448	978	typeName = "[L" + typeName + ";";
jaroslav@448	979	}
jaroslav@488	980	emit(out, "var @2 = Array.prototype.newArray__Ljava_lang_Object_2ZLjava_lang_String_2I(false, '@3', @1);",
jaroslav@448	981	smapper.popI(), smapper.pushA(), typeName);
jaroslav@21	982	break;
jaroslav@448	983	}
jaroslav@151	984	case opc_multianewarray: {
jaroslav@448	985	int type = readIntArg(byteCodes, i);
jtulach@128	986	i += 2;
jaroslav@448	987	String typeName = jc.getClassName(type);
lubomir@585	988	int dim = readUByte(byteCodes, ++i);
jaroslav@481	989	StringBuilder dims = new StringBuilder();
jaroslav@481	990	dims.append('[');
jaroslav@481	991	for (int d = 0; d < dim; d++) {
jaroslav@481	992	if (d != 0) {
jaroslav@481	993	dims.append(",");
jaroslav@481	994	}
jaroslav@481	995	dims.append(smapper.popI());
jtulach@128	996	}
jaroslav@481	997	dims.append(']');
jaroslav@488	998	emit(out, "var @2 = Array.prototype.multiNewArray__Ljava_lang_Object_2Ljava_lang_String_2_3II('@3', @1, 0);",
jaroslav@481	999	dims.toString(), smapper.pushA(), typeName);
jtulach@128	1000	break;
jtulach@128	1001	}
jaroslav@151	1002	case opc_arraylength:
lubomir@474	1003	emit(out, "var @2 = @1.length;",
lubomir@474	1004	smapper.popA(), smapper.pushI());
jaroslav@272	1005	break;
lubomir@283	1006	case opc_lastore:
jaroslav@459	1007	emit(out, "@3.at(@2, @1);",
lubomir@307	1008	smapper.popL(), smapper.popI(), smapper.popA());
lubomir@281	1009	break;
lubomir@283	1010	case opc_fastore:
jaroslav@459	1011	emit(out, "@3.at(@2, @1);",
lubomir@307	1012	smapper.popF(), smapper.popI(), smapper.popA());
lubomir@281	1013	break;
lubomir@283	1014	case opc_dastore:
jaroslav@459	1015	emit(out, "@3.at(@2, @1);",
lubomir@307	1016	smapper.popD(), smapper.popI(), smapper.popA());
lubomir@281	1017	break;
lubomir@283	1018	case opc_aastore:
jaroslav@459	1019	emit(out, "@3.at(@2, @1);",
lubomir@307	1020	smapper.popA(), smapper.popI(), smapper.popA());
jaroslav@21	1021	break;
jaroslav@151	1022	case opc_iastore:
jaroslav@151	1023	case opc_bastore:
jaroslav@151	1024	case opc_castore:
lubomir@283	1025	case opc_sastore:
jaroslav@459	1026	emit(out, "@3.at(@2, @1);",
lubomir@307	1027	smapper.popI(), smapper.popI(), smapper.popA());
jaroslav@240	1028	break;
lubomir@283	1029	case opc_laload:
lubomir@474	1030	emit(out, "var @3 = @2.at(@1);",
lubomir@307	1031	smapper.popI(), smapper.popA(), smapper.pushL());
lubomir@281	1032	break;
lubomir@283	1033	case opc_faload:
lubomir@474	1034	emit(out, "var @3 = @2.at(@1);",
lubomir@307	1035	smapper.popI(), smapper.popA(), smapper.pushF());
lubomir@281	1036	break;
lubomir@283	1037	case opc_daload:
lubomir@474	1038	emit(out, "var @3 = @2.at(@1);",
lubomir@307	1039	smapper.popI(), smapper.popA(), smapper.pushD());
lubomir@281	1040	break;
lubomir@283	1041	case opc_aaload:
lubomir@474	1042	emit(out, "var @3 = @2.at(@1);",
lubomir@307	1043	smapper.popI(), smapper.popA(), smapper.pushA());
jaroslav@272	1044	break;
jaroslav@272	1045	case opc_iaload:
jaroslav@272	1046	case opc_baload:
jaroslav@272	1047	case opc_caload:
lubomir@283	1048	case opc_saload:
lubomir@474	1049	emit(out, "var @3 = @2.at(@1);",
lubomir@307	1050	smapper.popI(), smapper.popA(), smapper.pushI());
jaroslav@272	1051	break;
lubomir@221	1052	case opc_pop:
jaroslav@272	1053	case opc_pop2:
lubomir@307	1054	smapper.pop(1);
jaroslav@399	1055	debug("/* pop */");
jaroslav@272	1056	break;
lubomir@281	1057	case opc_dup: {
lubomir@307	1058	final Variable v = smapper.get(0);
lubomir@474	1059	emit(out, "var @1 = @2;", smapper.pushT(v.getType()), v);
jaroslav@21	1060	break;
jaroslav@21	1061	}
lubomir@281	1062	case opc_dup2: {
lubomir@585	1063	final Variable vi1 = smapper.get(0);
lubomir@585	1064
lubomir@585	1065	if (vi1.isCategory2()) {
lubomir@474	1066	emit(out, "var @1 = @2;",
lubomir@585	1067	smapper.pushT(vi1.getType()), vi1);
lubomir@281	1068	} else {
lubomir@585	1069	final Variable vi2 = smapper.get(1);
lubomir@474	1070	emit(out, "var @1 = @2, @3 = @4;",
lubomir@585	1071	smapper.pushT(vi2.getType()), vi2,
lubomir@585	1072	smapper.pushT(vi1.getType()), vi1);
lubomir@281	1073	}
jaroslav@21	1074	break;
jaroslav@21	1075	}
lubomir@281	1076	case opc_dup_x1: {
lubomir@307	1077	final Variable vi1 = smapper.pop();
lubomir@307	1078	final Variable vi2 = smapper.pop();
lubomir@307	1079	final Variable vo3 = smapper.pushT(vi1.getType());
lubomir@307	1080	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@307	1081	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@281	1082
lubomir@474	1083	emit(out, "var @1 = @2, @3 = @4, @5 = @6;",
lubomir@283	1084	vo1, vi1, vo2, vi2, vo3, vo1);
jaroslav@93	1085	break;
lubomir@281	1086	}
lubomir@585	1087	case opc_dup2_x1: {
lubomir@585	1088	final Variable vi1 = smapper.pop();
lubomir@585	1089	final Variable vi2 = smapper.pop();
lubomir@585	1090
lubomir@585	1091	if (vi1.isCategory2()) {
lubomir@307	1092	final Variable vo3 = smapper.pushT(vi1.getType());
lubomir@307	1093	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@307	1094	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@281	1095
lubomir@474	1096	emit(out, "var @1 = @2, @3 = @4, @5 = @6;",
lubomir@283	1097	vo1, vi1, vo2, vi2, vo3, vo1);
lubomir@281	1098	} else {
lubomir@585	1099	final Variable vi3 = smapper.pop();
lubomir@585	1100	final Variable vo5 = smapper.pushT(vi2.getType());
lubomir@585	1101	final Variable vo4 = smapper.pushT(vi1.getType());
lubomir@585	1102	final Variable vo3 = smapper.pushT(vi3.getType());
lubomir@585	1103	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585	1104	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585	1105
lubomir@585	1106	emit(out, "var @1 = @2, @3 = @4, @5 = @6,",
lubomir@585	1107	vo1, vi1, vo2, vi2, vo3, vi3);
lubomir@585	1108	emit(out, " @1 = @2, @3 = @4;",
lubomir@585	1109	vo4, vo1, vo5, vo2);
lubomir@585	1110	}
lubomir@585	1111	break;
lubomir@585	1112	}
lubomir@585	1113	case opc_dup_x2: {
lubomir@585	1114	final Variable vi1 = smapper.pop();
lubomir@585	1115	final Variable vi2 = smapper.pop();
lubomir@585	1116
lubomir@585	1117	if (vi2.isCategory2()) {
lubomir@585	1118	final Variable vo3 = smapper.pushT(vi1.getType());
lubomir@585	1119	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585	1120	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585	1121
lubomir@585	1122	emit(out, "var @1 = @2, @3 = @4, @5 = @6;",
lubomir@585	1123	vo1, vi1, vo2, vi2, vo3, vo1);
lubomir@585	1124	} else {
lubomir@307	1125	final Variable vi3 = smapper.pop();
lubomir@307	1126	final Variable vo4 = smapper.pushT(vi1.getType());
lubomir@307	1127	final Variable vo3 = smapper.pushT(vi3.getType());
lubomir@307	1128	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@307	1129	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@281	1130
lubomir@474	1131	emit(out, "var @1 = @2, @3 = @4, @5 = @6, @7 = @8;",
lubomir@283	1132	vo1, vi1, vo2, vi2, vo3, vi3, vo4, vo1);
lubomir@281	1133	}
jaroslav@8	1134	break;
lubomir@281	1135	}
lubomir@585	1136	case opc_dup2_x2: {
lubomir@585	1137	final Variable vi1 = smapper.pop();
lubomir@585	1138	final Variable vi2 = smapper.pop();
lubomir@585	1139
lubomir@585	1140	if (vi1.isCategory2()) {
lubomir@585	1141	if (vi2.isCategory2()) {
lubomir@585	1142	final Variable vo3 = smapper.pushT(vi1.getType());
lubomir@585	1143	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585	1144	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585	1145
lubomir@585	1146	emit(out, "var @1 = @2, @3 = @4, @5 = @6;",
lubomir@585	1147	vo1, vi1, vo2, vi2, vo3, vo1);
lubomir@585	1148	} else {
lubomir@585	1149	final Variable vi3 = smapper.pop();
lubomir@585	1150	final Variable vo4 = smapper.pushT(vi1.getType());
lubomir@585	1151	final Variable vo3 = smapper.pushT(vi3.getType());
lubomir@585	1152	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585	1153	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585	1154
lubomir@585	1155	emit(out, "var @1 = @2, @3 = @4, @5 = @6, @7 = @8;",
lubomir@585	1156	vo1, vi1, vo2, vi2, vo3, vi3, vo4, vo1);
lubomir@585	1157	}
lubomir@585	1158	} else {
lubomir@585	1159	final Variable vi3 = smapper.pop();
lubomir@585	1160
lubomir@585	1161	if (vi3.isCategory2()) {
lubomir@585	1162	final Variable vo5 = smapper.pushT(vi2.getType());
lubomir@585	1163	final Variable vo4 = smapper.pushT(vi1.getType());
lubomir@585	1164	final Variable vo3 = smapper.pushT(vi3.getType());
lubomir@585	1165	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585	1166	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585	1167
lubomir@585	1168	emit(out, "var @1 = @2, @3 = @4, @5 = @6,",
lubomir@585	1169	vo1, vi1, vo2, vi2, vo3, vi3);
lubomir@585	1170	emit(out, " @1 = @2, @3 = @4;",
lubomir@585	1171	vo4, vo1, vo5, vo2);
lubomir@585	1172	} else {
lubomir@585	1173	final Variable vi4 = smapper.pop();
lubomir@585	1174	final Variable vo6 = smapper.pushT(vi2.getType());
lubomir@585	1175	final Variable vo5 = smapper.pushT(vi1.getType());
lubomir@585	1176	final Variable vo4 = smapper.pushT(vi4.getType());
lubomir@585	1177	final Variable vo3 = smapper.pushT(vi3.getType());
lubomir@585	1178	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585	1179	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585	1180
lubomir@585	1181	emit(out, "var @1 = @2, @3 = @4, @5 = @6, @7 = @8,",
lubomir@585	1182	vo1, vi1, vo2, vi2, vo3, vi3, vo4, vi4);
lubomir@585	1183	emit(out, " @1 = @2, @3 = @4;",
lubomir@585	1184	vo5, vo1, vo6, vo2);
lubomir@585	1185	}
lubomir@585	1186	}
lubomir@585	1187	break;
lubomir@585	1188	}
lubomir@585	1189	case opc_swap: {
lubomir@585	1190	final Variable vi1 = smapper.get(0);
lubomir@585	1191	final Variable vi2 = smapper.get(1);
lubomir@585	1192
lubomir@585	1193	if (vi1.getType() == vi2.getType()) {
lubomir@585	1194	final Variable tmp = smapper.pushT(vi1.getType());
lubomir@585	1195
lubomir@585	1196	emit(out, "var @1 = @2, @2 = @3, @3 = @1;",
lubomir@585	1197	tmp, vi1, vi2);
lubomir@585	1198	smapper.pop(1);
lubomir@585	1199	} else {
lubomir@585	1200	smapper.pop(2);
lubomir@585	1201	smapper.pushT(vi1.getType());
lubomir@585	1202	smapper.pushT(vi2.getType());
lubomir@585	1203	}
lubomir@585	1204	break;
lubomir@585	1205	}
jaroslav@151	1206	case opc_bipush:
lubomir@474	1207	emit(out, "var @1 = @2;",
lubomir@307	1208	smapper.pushI(), Integer.toString(byteCodes[++i]));
jaroslav@8	1209	break;
jaroslav@151	1210	case opc_sipush:
lubomir@474	1211	emit(out, "var @1 = @2;",
lubomir@307	1212	smapper.pushI(),
lubomir@283	1213	Integer.toString(readIntArg(byteCodes, i)));
jaroslav@31	1214	i += 2;
jaroslav@31	1215	break;
jaroslav@151	1216	case opc_getfield: {
jaroslav@8	1217	int indx = readIntArg(byteCodes, i);
jaroslav@151	1218	String[] fi = jc.getFieldInfoName(indx);
lubomir@307	1219	final int type = VarType.fromFieldType(fi[2].charAt(0));
jaroslav@592	1220	final String mangleClass = mangleSig(fi[0]);
jaroslav@592	1221	final String mangleClassAccess = accessClass(mangleClass);
jaroslav@592	1222	emit(out, "var @2 = @4(false)._@3.call(@1);",
jaroslav@592	1223	smapper.popA(),
jaroslav@592	1224	smapper.pushT(type), fi[1], mangleClassAccess
jaroslav@592	1225	);
jaroslav@592	1226	i += 2;
jaroslav@592	1227	break;
jaroslav@592	1228	}
jaroslav@592	1229	case opc_putfield: {
jaroslav@592	1230	int indx = readIntArg(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);
jaroslav@592	1235	emit(out, "@4(false)._@3.call(@2, @1);",
jaroslav@592	1236	smapper.popT(type),
jaroslav@592	1237	smapper.popA(), fi[1],
jaroslav@592	1238	mangleClassAccess
jaroslav@592	1239	);
jaroslav@8	1240	i += 2;
jaroslav@8	1241	break;
jaroslav@8	1242	}
jaroslav@151	1243	case opc_getstatic: {
jaroslav@9	1244	int indx = readIntArg(byteCodes, i);
jaroslav@151	1245	String[] fi = jc.getFieldInfoName(indx);
lubomir@307	1246	final int type = VarType.fromFieldType(fi[2].charAt(0));
lubomir@474	1247	emit(out, "var @1 = @2(false).constructor.@3;",
lubomir@317	1248	smapper.pushT(type),
lubomir@317	1249	accessClass(fi[0].replace('/', '_')), fi[1]);
jaroslav@9	1250	i += 2;
jaroslav@151	1251	addReference(fi[0]);
jaroslav@9	1252	break;
jaroslav@9	1253	}
lubomir@281	1254	case opc_putstatic: {
lubomir@281	1255	int indx = readIntArg(byteCodes, i);
lubomir@281	1256	String[] fi = jc.getFieldInfoName(indx);
lubomir@307	1257	final int type = VarType.fromFieldType(fi[2].charAt(0));
jaroslav@358	1258	emit(out, "@1(false).constructor.@2 = @3;",
lubomir@317	1259	accessClass(fi[0].replace('/', '_')), fi[1],
lubomir@317	1260	smapper.popT(type));
lubomir@281	1261	i += 2;
lubomir@281	1262	addReference(fi[0]);
lubomir@281	1263	break;
lubomir@281	1264	}
jaroslav@151	1265	case opc_checkcast: {
jaroslav@30	1266	int indx = readIntArg(byteCodes, i);
jaroslav@151	1267	final String type = jc.getClassName(indx);
jaroslav@42	1268	if (!type.startsWith("[")) {
lubomir@317	1269	emit(out,
lubomir@317	1270	"if (@1 !== null && !@1.$instOf_@2) throw {};",
lubomir@307	1271	smapper.getA(0), type.replace('/', '_'));
jaroslav@571	1272	} else {
jaroslav@571	1273	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@571	1274	smapper.getA(0), type
jaroslav@571	1275	);
jaroslav@42	1276	}
jaroslav@30	1277	i += 2;
jaroslav@30	1278	break;
jaroslav@30	1279	}
jaroslav@151	1280	case opc_instanceof: {
jaroslav@17	1281	int indx = readIntArg(byteCodes, i);
jaroslav@151	1282	final String type = jc.getClassName(indx);
jaroslav@571	1283	if (!type.startsWith("[")) {
jaroslav@639	1284	emit(out, "var @2 = @1 != null && @1.$instOf_@3 ? 1 : 0;",
jaroslav@571	1285	smapper.popA(), smapper.pushI(),
jaroslav@571	1286	type.replace('/', '_'));
jaroslav@571	1287	} else {
jaroslav@571	1288	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@571	1289	smapper.popA(), smapper.pushI(),
jaroslav@571	1290	type
jaroslav@571	1291	);
jaroslav@571	1292	}
jaroslav@17	1293	i += 2;
jaroslav@30	1294	break;
jaroslav@17	1295	}
jaroslav@151	1296	case opc_athrow: {
lubomir@307	1297	final Variable v = smapper.popA();
lubomir@307	1298	smapper.clear();
lubomir@281	1299
lubomir@474	1300	emit(out, "{ var @1 = @2; throw @2; }",
lubomir@307	1301	smapper.pushA(), v);
jaroslav@104	1302	break;
jaroslav@104	1303	}
lubomir@221	1304
lubomir@221	1305	case opc_monitorenter: {
lubomir@221	1306	out.append("/* monitor enter */");
lubomir@307	1307	smapper.popA();
lubomir@221	1308	break;
lubomir@221	1309	}
lubomir@221	1310
lubomir@221	1311	case opc_monitorexit: {
lubomir@221	1312	out.append("/* monitor exit */");
lubomir@307	1313	smapper.popA();
lubomir@221	1314	break;
lubomir@221	1315	}
lubomir@221	1316
lubomir@585	1317	case opc_wide:
lubomir@585	1318	wide = true;
lubomir@585	1319	break;
lubomir@585	1320
jaroslav@104	1321	default: {
lubomir@585	1322	wide = false;
lubomir@283	1323	emit(out, "throw 'unknown bytecode @1';",
lubomir@283	1324	Integer.toString(c));
jaroslav@104	1325	}
jaroslav@0	1326	}
jaroslav@399	1327	if (debug(" //")) {
jaroslav@399	1328	for (int j = prev; j <= i; j++) {
jaroslav@399	1329	out.append(" ");
lubomir@585	1330	final int cc = readUByte(byteCodes, j);
jaroslav@399	1331	out.append(Integer.toString(cc));
tzezula@285	1332	}
jaroslav@0	1333	}
tzezula@285	1334	out.append("\n");
jaroslav@0	1335	}
jaroslav@398	1336	if (previousTrap != null) {
jaroslav@398	1337	generateCatch(previousTrap);
jaroslav@398	1338	}
jaroslav@10	1339	out.append(" }\n");
lubomir@307	1340	out.append("};");
jaroslav@4	1341	}
jaroslav@4	1342
lubomir@281	1343	private int generateIf(byte[] byteCodes, int i,
lubomir@281	1344	final Variable v2, final Variable v1,
lubomir@281	1345	final String test) throws IOException {
jaroslav@4	1346	int indx = i + readIntArg(byteCodes, i);
lubomir@281	1347	out.append("if (").append(v1)
lubomir@221	1348	.append(' ').append(test).append(' ')
lubomir@281	1349	.append(v2).append(") { gt = " + indx)
lubomir@221	1350	.append("; continue; }");
jaroslav@4	1351	return i + 2;
jaroslav@4	1352	}
jaroslav@4	1353
jaroslav@4	1354	private int readIntArg(byte[] byteCodes, int offsetInstruction) {
jaroslav@5	1355	final int indxHi = byteCodes[offsetInstruction + 1] << 8;
jaroslav@5	1356	final int indxLo = byteCodes[offsetInstruction + 2];
jaroslav@5	1357	return (indxHi & 0xffffff00) \| (indxLo & 0xff);
jaroslav@4	1358	}
lubomir@697	1359	private int readInt4(byte[] byteCodes, int offset) {
lubomir@697	1360	final int d = byteCodes[offset + 0] << 24;
lubomir@697	1361	final int c = byteCodes[offset + 1] << 16;
lubomir@697	1362	final int b = byteCodes[offset + 2] << 8;
lubomir@697	1363	final int a = byteCodes[offset + 3];
jaroslav@115	1364	return (d & 0xff000000) \| (c & 0xff0000) \| (b & 0xff00) \| (a & 0xff);
jaroslav@115	1365	}
lubomir@697	1366	private int readUByte(byte[] byteCodes, int offset) {
lubomir@697	1367	return byteCodes[offset] & 0xff;
jtulach@128	1368	}
lubomir@585	1369
lubomir@697	1370	private int readUShort(byte[] byteCodes, int offset) {
lubomir@697	1371	return ((byteCodes[offset] & 0xff) << 8)
lubomir@697	1372	\| (byteCodes[offset + 1] & 0xff);
lubomir@697	1373	}
lubomir@697	1374
lubomir@697	1375	private int readShort(byte[] byteCodes, int offset) {
lubomir@697	1376	return (byteCodes[offset] << 8)
lubomir@697	1377	\| (byteCodes[offset + 1] & 0xff);
lubomir@585	1378	}
lubomir@585	1379
lubomir@281	1380	private static void countArgs(String descriptor, char[] returnType, StringBuilder sig, StringBuilder cnt) {
jaroslav@4	1381	int i = 0;
jaroslav@4	1382	Boolean count = null;
jaroslav@32	1383	boolean array = false;
jaroslav@248	1384	sig.append("__");
jaroslav@10	1385	int firstPos = sig.length();
jaroslav@4	1386	while (i < descriptor.length()) {
jaroslav@4	1387	char ch = descriptor.charAt(i++);
jaroslav@4	1388	switch (ch) {
jaroslav@4	1389	case '(':
jaroslav@4	1390	count = true;
jaroslav@4	1391	continue;
jaroslav@4	1392	case ')':
jaroslav@4	1393	count = false;
jaroslav@4	1394	continue;
jaroslav@4	1395	case 'B':
jaroslav@4	1396	case 'C':
jaroslav@4	1397	case 'D':
jaroslav@4	1398	case 'F':
jaroslav@4	1399	case 'I':
jaroslav@4	1400	case 'J':
jaroslav@4	1401	case 'S':
jaroslav@4	1402	case 'Z':
jaroslav@4	1403	if (count) {
jaroslav@32	1404	if (array) {
jaroslav@248	1405	sig.append("_3");
jaroslav@32	1406	}
jaroslav@4	1407	sig.append(ch);
jtulach@156	1408	if (ch == 'J' \|\| ch == 'D') {
jtulach@156	1409	cnt.append('1');
jtulach@156	1410	} else {
jtulach@156	1411	cnt.append('0');
jtulach@156	1412	}
jaroslav@4	1413	} else {
jaroslav@10	1414	sig.insert(firstPos, ch);
jaroslav@32	1415	if (array) {
lubomir@281	1416	returnType[0] = '[';
jaroslav@248	1417	sig.insert(firstPos, "_3");
lubomir@281	1418	} else {
lubomir@281	1419	returnType[0] = ch;
jaroslav@32	1420	}
jaroslav@4	1421	}
jaroslav@93	1422	array = false;
jaroslav@4	1423	continue;
jaroslav@4	1424	case 'V':
jaroslav@4	1425	assert !count;
lubomir@281	1426	returnType[0] = 'V';
jaroslav@10	1427	sig.insert(firstPos, 'V');
jaroslav@4	1428	continue;
jaroslav@4	1429	case 'L':
jaroslav@16	1430	int next = descriptor.indexOf(';', i);
jaroslav@248	1431	String realSig = mangleSig(descriptor, i - 1, next + 1);
jaroslav@4	1432	if (count) {
jaroslav@32	1433	if (array) {
jaroslav@248	1434	sig.append("_3");
jaroslav@32	1435	}
jaroslav@248	1436	sig.append(realSig);
jtulach@156	1437	cnt.append('0');
jaroslav@4	1438	} else {
jaroslav@248	1439	sig.insert(firstPos, realSig);
jaroslav@32	1440	if (array) {
jaroslav@248	1441	sig.insert(firstPos, "_3");
jaroslav@32	1442	}
lubomir@281	1443	returnType[0] = 'L';
jaroslav@4	1444	}
jaroslav@16	1445	i = next + 1;
lubomir@407	1446	array = false;
jaroslav@4	1447	continue;
jaroslav@4	1448	case '[':
jaroslav@248	1449	array = true;
jaroslav@4	1450	continue;
jaroslav@4	1451	default:
jaroslav@248	1452	throw new IllegalStateException("Invalid char: " + ch);
jaroslav@4	1453	}
jaroslav@4	1454	}
jaroslav@0	1455	}
jaroslav@248	1456
jaroslav@592	1457	static String mangleSig(String sig) {
jaroslav@592	1458	return mangleSig(sig, 0, sig.length());
jaroslav@592	1459	}
jaroslav@592	1460
jaroslav@248	1461	private static String mangleSig(String txt, int first, int last) {
jaroslav@248	1462	StringBuilder sb = new StringBuilder();
jaroslav@248	1463	for (int i = first; i < last; i++) {
jaroslav@248	1464	final char ch = txt.charAt(i);
jaroslav@248	1465	switch (ch) {
jaroslav@248	1466	case '/': sb.append('_'); break;
jaroslav@248	1467	case '_': sb.append("_1"); break;
jaroslav@248	1468	case ';': sb.append("_2"); break;
jaroslav@248	1469	case '[': sb.append("_3"); break;
jaroslav@248	1470	default: sb.append(ch); break;
jaroslav@248	1471	}
jaroslav@248	1472	}
jaroslav@248	1473	return sb.toString();
jaroslav@248	1474	}
jaroslav@9	1475
jaroslav@248	1476	private static String findMethodName(MethodData m, StringBuilder cnt) {
jaroslav@42	1477	StringBuilder name = new StringBuilder();
jaroslav@10	1478	if ("<init>".equals(m.getName())) { // NOI18N
jaroslav@42	1479	name.append("cons"); // NOI18N
jaroslav@19	1480	} else if ("<clinit>".equals(m.getName())) { // NOI18N
jaroslav@42	1481	name.append("class"); // NOI18N
jaroslav@10	1482	} else {
jaroslav@42	1483	name.append(m.getName());
jaroslav@10	1484	}
jaroslav@42	1485
lubomir@282	1486	countArgs(m.getInternalSig(), new char[1], name, cnt);
jaroslav@42	1487	return name.toString();
jaroslav@10	1488	}
jaroslav@10	1489
lubomir@282	1490	static String findMethodName(String[] mi, StringBuilder cnt, char[] returnType) {
jaroslav@10	1491	StringBuilder name = new StringBuilder();
jaroslav@151	1492	String descr = mi[2];//mi.getDescriptor();
jaroslav@151	1493	String nm= mi[1];
jaroslav@151	1494	if ("<init>".equals(nm)) { // NOI18N
jaroslav@10	1495	name.append("cons"); // NOI18N
jaroslav@10	1496	} else {
jaroslav@151	1497	name.append(nm);
jaroslav@10	1498	}
lubomir@282	1499	countArgs(descr, returnType, name, cnt);
jaroslav@10	1500	return name.toString();
jaroslav@10	1501	}
jaroslav@10	1502
lubomir@307	1503	private int invokeStaticMethod(byte[] byteCodes, int i, final StackMapper mapper, boolean isStatic)
jaroslav@10	1504	throws IOException {
jaroslav@10	1505	int methodIndex = readIntArg(byteCodes, i);
jaroslav@151	1506	String[] mi = jc.getFieldInfoName(methodIndex);
lubomir@281	1507	char[] returnType = { 'V' };
jtulach@156	1508	StringBuilder cnt = new StringBuilder();
lubomir@281	1509	String mn = findMethodName(mi, cnt, returnType);
lubomir@221	1510
lubomir@221	1511	final int numArguments = isStatic ? cnt.length() : cnt.length() + 1;
lubomir@281	1512	final Variable[] vars = new Variable[numArguments];
lubomir@221	1513
lubomir@281	1514	for (int j = numArguments - 1; j >= 0; --j) {
lubomir@281	1515	vars[j] = mapper.pop();
jaroslav@11	1516	}
lubomir@281	1517
lubomir@281	1518	if (returnType[0] != 'V') {
lubomir@474	1519	out.append("var ")
lubomir@474	1520	.append(mapper.pushT(VarType.fromFieldType(returnType[0])))
lubomir@281	1521	.append(" = ");
jaroslav@10	1522	}
lubomir@221	1523
jaroslav@151	1524	final String in = mi[0];
jaroslav@274	1525	out.append(accessClass(in.replace('/', '_')));
jaroslav@224	1526	out.append("(false).");
jaroslav@397	1527	if (mn.startsWith("cons_")) {
jaroslav@397	1528	out.append("constructor.");
jaroslav@397	1529	}
jaroslav@10	1530	out.append(mn);
jaroslav@442	1531	if (isStatic) {
jaroslav@442	1532	out.append('(');
jaroslav@442	1533	} else {
jaroslav@442	1534	out.append(".call(");
jaroslav@442	1535	}
lubomir@221	1536	if (numArguments > 0) {
lubomir@281	1537	out.append(vars[0]);
lubomir@281	1538	for (int j = 1; j < numArguments; ++j) {
lubomir@221	1539	out.append(", ");
lubomir@281	1540	out.append(vars[j]);
lubomir@221	1541	}
jaroslav@10	1542	}
lubomir@221	1543	out.append(");");
jaroslav@10	1544	i += 2;
jaroslav@18	1545	addReference(in);
jaroslav@10	1546	return i;
jaroslav@10	1547	}
lubomir@307	1548	private int invokeVirtualMethod(byte[] byteCodes, int i, final StackMapper mapper)
jaroslav@12	1549	throws IOException {
jaroslav@12	1550	int methodIndex = readIntArg(byteCodes, i);
jaroslav@151	1551	String[] mi = jc.getFieldInfoName(methodIndex);
lubomir@281	1552	char[] returnType = { 'V' };
jtulach@156	1553	StringBuilder cnt = new StringBuilder();
lubomir@281	1554	String mn = findMethodName(mi, cnt, returnType);
lubomir@221	1555
lubomir@281	1556	final int numArguments = cnt.length() + 1;
lubomir@281	1557	final Variable[] vars = new Variable[numArguments];
lubomir@221	1558
lubomir@281	1559	for (int j = numArguments - 1; j >= 0; --j) {
lubomir@281	1560	vars[j] = mapper.pop();
jaroslav@12	1561	}
lubomir@221	1562
lubomir@281	1563	if (returnType[0] != 'V') {
lubomir@474	1564	out.append("var ")
lubomir@474	1565	.append(mapper.pushT(VarType.fromFieldType(returnType[0])))
lubomir@281	1566	.append(" = ");
jaroslav@12	1567	}
lubomir@281	1568
lubomir@281	1569	out.append(vars[0]).append('.');
jaroslav@12	1570	out.append(mn);
jaroslav@12	1571	out.append('(');
jaroslav@442	1572	String sep = "";
lubomir@281	1573	for (int j = 1; j < numArguments; ++j) {
jaroslav@442	1574	out.append(sep);
lubomir@281	1575	out.append(vars[j]);
jaroslav@442	1576	sep = ", ";
jaroslav@12	1577	}
lubomir@221	1578	out.append(");");
jaroslav@12	1579	i += 2;
jaroslav@12	1580	return i;
jaroslav@12	1581	}
lubomir@221	1582
jaroslav@103	1583	private void addReference(String cn) throws IOException {
jtulach@162	1584	if (requireReference(cn)) {
jaroslav@399	1585	debug(" /* needs " + cn + " */");
jaroslav@18	1586	}
jaroslav@18	1587	}
jaroslav@16	1588
jaroslav@33	1589	private void outType(String d, StringBuilder out) {
jaroslav@33	1590	int arr = 0;
jaroslav@33	1591	while (d.charAt(0) == '[') {
jaroslav@33	1592	out.append('A');
jaroslav@33	1593	d = d.substring(1);
jaroslav@33	1594	}
jaroslav@16	1595	if (d.charAt(0) == 'L') {
jaroslav@16	1596	assert d.charAt(d.length() - 1) == ';';
jaroslav@16	1597	out.append(d.replace('/', '_').substring(0, d.length() - 1));
jaroslav@16	1598	} else {
jaroslav@16	1599	out.append(d);
jaroslav@16	1600	}
jaroslav@16	1601	}
jaroslav@21	1602
jaroslav@230	1603	private String encodeConstant(int entryIndex) throws IOException {
jaroslav@230	1604	String[] classRef = { null };
jaroslav@230	1605	String s = jc.stringValue(entryIndex, classRef);
jaroslav@230	1606	if (classRef[0] != null) {
jaroslav@567	1607	if (classRef[0].startsWith("[")) {
jaroslav@567	1608	s = accessClass("java_lang_Class") + "(false).forName__Ljava_lang_Class_2Ljava_lang_String_2('" + classRef[0] + "');";
jaroslav@567	1609	} else {
jaroslav@567	1610	addReference(classRef[0]);
jaroslav@567	1611	s = accessClass(s.replace('/', '_')) + "(false).constructor.$class";
jaroslav@567	1612	}
jaroslav@230	1613	}
jaroslav@151	1614	return s;
jaroslav@21	1615	}
jaroslav@32	1616
jaroslav@266	1617	private String javaScriptBody(String prefix, MethodData m, boolean isStatic) throws IOException {
jaroslav@152	1618	byte[] arr = m.findAnnotationData(true);
jaroslav@152	1619	if (arr == null) {
jaroslav@266	1620	return null;
jaroslav@152	1621	}
jaroslav@200	1622	final String jvmType = "Lorg/apidesign/bck2brwsr/core/JavaScriptBody;";
jaroslav@152	1623	class P extends AnnotationParser {
jaroslav@237	1624	public P() {
jaroslav@652	1625	super(false, true);
jaroslav@237	1626	}
jaroslav@237	1627
jaroslav@152	1628	int cnt;
jaroslav@152	1629	String[] args = new String[30];
jaroslav@152	1630	String body;
jaroslav@94	1631
jaroslav@152	1632	@Override
jaroslav@236	1633	protected void visitAttr(String type, String attr, String at, String value) {
jaroslav@152	1634	if (type.equals(jvmType)) {
jaroslav@152	1635	if ("body".equals(attr)) {
jaroslav@152	1636	body = value;
jaroslav@152	1637	} else if ("args".equals(attr)) {
jaroslav@152	1638	args[cnt++] = value;
jaroslav@152	1639	} else {
jaroslav@152	1640	throw new IllegalArgumentException(attr);
jaroslav@152	1641	}
jaroslav@152	1642	}
jaroslav@94	1643	}
jaroslav@94	1644	}
jaroslav@152	1645	P p = new P();
jaroslav@152	1646	p.parse(arr, jc);
jaroslav@152	1647	if (p.body == null) {
jaroslav@266	1648	return null;
jaroslav@152	1649	}
jtulach@156	1650	StringBuilder cnt = new StringBuilder();
jaroslav@266	1651	final String mn = findMethodName(m, cnt);
jaroslav@266	1652	out.append(prefix).append(mn);
jaroslav@203	1653	out.append(" = function(");
jaroslav@442	1654	String space = "";
jaroslav@443	1655	int index = 0;
jtulach@156	1656	for (int i = 0; i < cnt.length(); i++) {
jaroslav@152	1657	out.append(space);
jaroslav@316	1658	space = outputArg(out, p.args, index);
jaroslav@152	1659	index++;
jaroslav@152	1660	}
jaroslav@152	1661	out.append(") {").append("\n");
jaroslav@152	1662	out.append(p.body);
jaroslav@152	1663	out.append("\n}\n");
jaroslav@266	1664	return mn;
jaroslav@151	1665	}
jaroslav@151	1666	private static String className(ClassData jc) {
jaroslav@151	1667	//return jc.getName().getInternalName().replace('/', '_');
jaroslav@151	1668	return jc.getClassName().replace('/', '_');
jaroslav@94	1669	}
jaroslav@152	1670
jaroslav@152	1671	private static String[] findAnnotation(
jaroslav@152	1672	byte[] arr, ClassData cd, final String className,
jaroslav@152	1673	final String... attrNames
jaroslav@152	1674	) throws IOException {
jaroslav@152	1675	if (arr == null) {
jaroslav@152	1676	return null;
jaroslav@152	1677	}
jaroslav@152	1678	final String[] values = new String[attrNames.length];
jaroslav@152	1679	final boolean[] found = { false };
jaroslav@152	1680	final String jvmType = "L" + className.replace('.', '/') + ";";
jaroslav@652	1681	AnnotationParser ap = new AnnotationParser(false, true) {
jaroslav@152	1682	@Override
jaroslav@236	1683	protected void visitAttr(String type, String attr, String at, String value) {
jaroslav@152	1684	if (type.equals(jvmType)) {
jaroslav@152	1685	found[0] = true;
jaroslav@152	1686	for (int i = 0; i < attrNames.length; i++) {
jaroslav@152	1687	if (attrNames[i].equals(attr)) {
jaroslav@152	1688	values[i] = value;
jaroslav@152	1689	}
jaroslav@152	1690	}
jaroslav@152	1691	}
jaroslav@152	1692	}
jaroslav@152	1693
jaroslav@152	1694	};
jaroslav@152	1695	ap.parse(arr, cd);
jaroslav@152	1696	return found[0] ? values : null;
jaroslav@152	1697	}
jaroslav@173	1698
jaroslav@173	1699	private CharSequence initField(FieldData v) {
jaroslav@173	1700	final String is = v.getInternalSig();
jaroslav@173	1701	if (is.length() == 1) {
jaroslav@173	1702	switch (is.charAt(0)) {
jaroslav@173	1703	case 'S':
jaroslav@173	1704	case 'J':
jaroslav@173	1705	case 'B':
jaroslav@173	1706	case 'Z':
jaroslav@173	1707	case 'C':
jaroslav@173	1708	case 'I': return " = 0;";
jaroslav@173	1709	case 'F':
jaroslav@180	1710	case 'D': return " = 0.0;";
jaroslav@173	1711	default:
jaroslav@173	1712	throw new IllegalStateException(is);
jaroslav@173	1713	}
jaroslav@173	1714	}
jaroslav@173	1715	return " = null;";
jaroslav@173	1716	}
jaroslav@235	1717
jaroslav@655	1718	private void generateAnno(ClassData cd, final Appendable out, byte[] data) throws IOException {
jaroslav@652	1719	AnnotationParser ap = new AnnotationParser(true, false) {
jaroslav@652	1720	int[] cnt = new int[32];
jaroslav@652	1721	int depth;
jaroslav@235	1722
jaroslav@235	1723	@Override
jaroslav@659	1724	protected void visitAnnotationStart(String attrType, boolean top) throws IOException {
jaroslav@659	1725	final String slashType = attrType.substring(1, attrType.length() - 1);
jaroslav@659	1726	requireReference(slashType);
jaroslav@659	1727
jaroslav@652	1728	if (cnt[depth]++ > 0) {
jaroslav@237	1729	out.append(",");
jaroslav@237	1730	}
jaroslav@659	1731	if (top) {
jaroslav@659	1732	out.append('"').append(attrType).append("\" : ");
jaroslav@659	1733	}
jaroslav@659	1734	out.append("{\n");
jaroslav@652	1735	cnt[++depth] = 0;
jaroslav@235	1736	}
jaroslav@235	1737
jaroslav@235	1738	@Override
jaroslav@659	1739	protected void visitAnnotationEnd(String type, boolean top) throws IOException {
jaroslav@235	1740	out.append("\n}\n");
jaroslav@652	1741	depth--;
jaroslav@652	1742	}
jaroslav@652	1743
jaroslav@652	1744	@Override
jaroslav@652	1745	protected void visitValueStart(String attrName, char type) throws IOException {
jaroslav@652	1746	if (cnt[depth]++ > 0) {
jaroslav@652	1747	out.append(",\n");
jaroslav@652	1748	}
jaroslav@652	1749	cnt[++depth] = 0;
jaroslav@652	1750	if (attrName != null) {
jaroslav@652	1751	out.append(attrName).append(" : ");
jaroslav@652	1752	}
jaroslav@652	1753	if (type == '[') {
jaroslav@652	1754	out.append("[");
jaroslav@652	1755	}
jaroslav@652	1756	}
jaroslav@652	1757
jaroslav@652	1758	@Override
jaroslav@652	1759	protected void visitValueEnd(String attrName, char type) throws IOException {
jaroslav@652	1760	if (type == '[') {
jaroslav@652	1761	out.append("]");
jaroslav@652	1762	}
jaroslav@652	1763	depth--;
jaroslav@235	1764	}
jaroslav@235	1765
jaroslav@235	1766	@Override
jaroslav@236	1767	protected void visitAttr(String type, String attr, String attrType, String value)
jaroslav@235	1768	throws IOException {
jaroslav@652	1769	if (attr == null && value == null) {
jaroslav@266	1770	return;
jaroslav@266	1771	}
jaroslav@652	1772	out.append(value);
jaroslav@592	1773	}
jaroslav@655	1774
jaroslav@655	1775	@Override
jaroslav@655	1776	protected void visitEnumAttr(String type, String attr, String attrType, String value)
jaroslav@655	1777	throws IOException {
jaroslav@655	1778	final String slashType = attrType.substring(1, attrType.length() - 1);
jaroslav@655	1779	requireReference(slashType);
jaroslav@655	1780
jaroslav@655	1781	out.append(accessClass(slashType.replace('/', '_')))
jaroslav@655	1782	.append("(false).constructor.").append(value);
jaroslav@235	1783	}
jaroslav@235	1784	};
jaroslav@235	1785	ap.parse(data, cd);
jaroslav@235	1786	}
jaroslav@316	1787
jaroslav@316	1788	private static String outputArg(Appendable out, String[] args, int indx) throws IOException {
jaroslav@316	1789	final String name = args[indx];
jaroslav@316	1790	if (name == null) {
jaroslav@316	1791	return "";
jaroslav@316	1792	}
jaroslav@316	1793	if (name.contains(",")) {
jaroslav@316	1794	throw new IOException("Wrong parameter with ',': " + name);
jaroslav@316	1795	}
jaroslav@316	1796	out.append(name);
jaroslav@316	1797	return ",";
jaroslav@316	1798	}
lubomir@317	1799
lubomir@283	1800	private static void emit(final Appendable out,
lubomir@283	1801	final String format,
lubomir@283	1802	final CharSequence... params) throws IOException {
lubomir@283	1803	final int length = format.length();
lubomir@283	1804
lubomir@283	1805	int processed = 0;
lubomir@283	1806	int paramOffset = format.indexOf('@');
lubomir@283	1807	while ((paramOffset != -1) && (paramOffset < (length - 1))) {
lubomir@283	1808	final char paramChar = format.charAt(paramOffset + 1);
lubomir@283	1809	if ((paramChar >= '1') && (paramChar <= '9')) {
lubomir@283	1810	final int paramIndex = paramChar - '0' - 1;
lubomir@283	1811
lubomir@283	1812	out.append(format, processed, paramOffset);
lubomir@283	1813	out.append(params[paramIndex]);
lubomir@283	1814
lubomir@283	1815	++paramOffset;
lubomir@283	1816	processed = paramOffset + 1;
lubomir@283	1817	}
lubomir@283	1818
lubomir@283	1819	paramOffset = format.indexOf('@', paramOffset + 1);
lubomir@283	1820	}
lubomir@283	1821
lubomir@283	1822	out.append(format, processed, length);
lubomir@283	1823	}
jaroslav@398	1824
jaroslav@398	1825	private void generateCatch(TrapData[] traps) throws IOException {
jaroslav@400	1826	out.append("} catch (e) {\n");
jaroslav@401	1827	int finallyPC = -1;
jaroslav@398	1828	for (TrapData e : traps) {
jaroslav@398	1829	if (e == null) {
jaroslav@398	1830	break;
jaroslav@398	1831	}
jaroslav@398	1832	if (e.catch_cpx != 0) { //not finally
jaroslav@398	1833	final String classInternalName = jc.getClassName(e.catch_cpx);
jaroslav@398	1834	addReference(classInternalName);
jaroslav@423	1835	if ("java/lang/Throwable".equals(classInternalName)) {
jaroslav@423	1836	out.append("if (e.$instOf_java_lang_Throwable) {");
lubomir@474	1837	out.append(" var stA0 = e;");
jaroslav@423	1838	out.append("} else {");
lubomir@474	1839	out.append(" var stA0 = vm.java_lang_Throwable(true);");
jaroslav@442	1840	out.append(" vm.java_lang_Throwable.cons__VLjava_lang_String_2.call(stA0, e.toString());");
jaroslav@423	1841	out.append("}");
jaroslav@423	1842	out.append("gt=" + e.handler_pc + "; continue;");
jaroslav@423	1843	} else {
jaroslav@423	1844	out.append("if (e.$instOf_" + classInternalName.replace('/', '_') + ") {");
lubomir@474	1845	out.append("gt=" + e.handler_pc + "; var stA0 = e; continue;");
jaroslav@423	1846	out.append("}\n");
jaroslav@423	1847	}
jaroslav@398	1848	} else {
jaroslav@401	1849	finallyPC = e.handler_pc;
jaroslav@398	1850	}
jaroslav@398	1851	}
jaroslav@401	1852	if (finallyPC == -1) {
jaroslav@401	1853	out.append("throw e;");
jaroslav@401	1854	} else {
lubomir@474	1855	out.append("gt=" + finallyPC + "; var stA0 = e; continue;");
jaroslav@401	1856	}
jaroslav@400	1857	out.append("\n}");
jaroslav@398	1858	}
jaroslav@0	1859	}

author	Jaroslav Tulach <jaroslav.tulach@apidesign.org>
	Tue, 26 Feb 2013 14:55:55 +0100
changeset 771	4252bfc396fc
parent 753	cc0e6767259b
permissions	-rw-r--r--