hg/bck2brwsr: vm/src/main/java/org/apidesign/vm4brwsr/ByteCodeToJavaScript.java@8338ab1991e6 (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@213	116	out.append("\n if (!CLS.prototype.$instOf_").append(className).append(") {");
jaroslav@239	117	if (proto == null) {
jaroslav@239	118	String sc = jc.getSuperClassName(); // with _
jaroslav@230	119	out.append("\n var pp = ").
jaroslav@274	120	append(accessClass(sc.replace('/', '_'))).append("(true);");
jaroslav@230	121	out.append("\n var p = CLS.prototype = pp;");
jaroslav@239	122	out.append("\n var c = p;");
jaroslav@230	123	out.append("\n var sprcls = pp.constructor.$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@274	185	out.append("\n CLS.$class = ");
jaroslav@274	186	out.append(accessClass("java_lang_Class(true);"));
jaroslav@225	187	out.append("\n CLS.$class.jvmName = '").append(jc.getClassName()).append("';");
jaroslav@230	188	out.append("\n CLS.$class.superclass = sprcls;");
jaroslav@355	189	out.append("\n CLS.$class.access = ").append(jc.getAccessFlags()+";");
jaroslav@231	190	out.append("\n CLS.$class.cnstr = CLS;");
jaroslav@235	191	byte[] classAnno = jc.findAnnotationData(false);
jaroslav@235	192	if (classAnno != null) {
jaroslav@235	193	out.append("\n CLS.$class.anno = {");
jaroslav@235	194	generateAnno(jc, out, classAnno);
jaroslav@235	195	out.append("\n };");
jaroslav@235	196	}
jaroslav@204	197	out.append("\n }");
jaroslav@205	198	out.append("\n if (arguments.length === 0) {");
jaroslav@226	199	out.append("\n if (!(this instanceof CLS)) {");
jaroslav@226	200	out.append("\n return new CLS();");
jaroslav@226	201	out.append("\n }");
jaroslav@205	202	for (FieldData v : jc.getFields()) {
jaroslav@240	203	byte[] onlyArr = v.findAnnotationData(true);
jaroslav@240	204	String[] only = findAnnotation(onlyArr, jc,
jaroslav@240	205	"org.apidesign.bck2brwsr.core.JavaScriptOnly",
jaroslav@240	206	"name", "value"
jaroslav@240	207	);
jaroslav@240	208	if (only != null) {
jaroslav@240	209	if (only[0] != null && only[1] != null) {
jaroslav@240	210	out.append("\n p.").append(only[0]).append(" = ")
jaroslav@240	211	.append(only[1]).append(";");
jaroslav@240	212	}
jaroslav@240	213	continue;
jaroslav@240	214	}
jaroslav@205	215	if (!v.isStatic()) {
jaroslav@205	216	out.append("\n this.fld_").
jaroslav@592	217	append(className).append('_').
jaroslav@205	218	append(v.getName()).append(initField(v));
jaroslav@205	219	}
jaroslav@205	220	}
jaroslav@205	221	out.append("\n return this;");
jaroslav@205	222	out.append("\n }");
jaroslav@224	223	out.append("\n return arguments[0] ? new CLS() : CLS.prototype;");
jaroslav@509	224	out.append("\n};");
jaroslav@97	225	StringBuilder sb = new StringBuilder();
jtulach@162	226	for (String init : toInitilize.toArray()) {
jaroslav@97	227	sb.append("\n").append(init).append("();");
jaroslav@21	228	}
jaroslav@97	229	return sb.toString();
jaroslav@0	230	}
jaroslav@266	231	private String generateStaticMethod(String prefix, MethodData m, StringArray toInitilize) throws IOException {
jaroslav@266	232	String jsb = javaScriptBody(prefix, m, true);
jaroslav@266	233	if (jsb != null) {
jaroslav@266	234	return jsb;
jaroslav@94	235	}
lubomir@307	236	final String mn = findMethodName(m, new StringBuilder());
jaroslav@248	237	if (mn.equals("class__V")) {
jaroslav@274	238	toInitilize.add(accessClass(className(jc)) + "(false)." + mn);
jaroslav@21	239	}
lubomir@307	240	generateMethod(prefix, mn, m);
jaroslav@266	241	return mn;
jaroslav@10	242	}
lubomir@307	243
jaroslav@266	244	private String generateInstanceMethod(String prefix, MethodData m) throws IOException {
jaroslav@266	245	String jsb = javaScriptBody(prefix, m, false);
jaroslav@266	246	if (jsb != null) {
jaroslav@266	247	return jsb;
jaroslav@94	248	}
lubomir@307	249	final String mn = findMethodName(m, new StringBuilder());
lubomir@307	250	generateMethod(prefix, mn, m);
jaroslav@266	251	return mn;
jaroslav@0	252	}
jaroslav@0	253
lubomir@307	254	private void generateMethod(String prefix, String name, MethodData m)
lubomir@307	255	throws IOException {
lubomir@307	256	final StackMapIterator stackMapIterator = m.createStackMapIterator();
jaroslav@376	257	TrapDataIterator trap = m.getTrapDataIterator();
lubomir@307	258	final LocalsMapper lmapper =
lubomir@307	259	new LocalsMapper(stackMapIterator.getArguments());
lubomir@307	260
lubomir@307	261	out.append(prefix).append(name).append(" = function(");
jaroslav@442	262	lmapper.outputArguments(out, m.isStatic());
lubomir@307	263	out.append(") {").append("\n");
lubomir@307	264
lubomir@221	265	final byte[] byteCodes = m.getCode();
lubomir@307	266	if (byteCodes == null) {
lubomir@307	267	out.append(" throw 'no code found for ")
jaroslav@424	268	.append(jc.getClassName()).append('.')
jaroslav@424	269	.append(m.getName()).append("';\n");
lubomir@307	270	out.append("};");
lubomir@307	271	return;
lubomir@307	272	}
lubomir@307	273
lubomir@307	274	final StackMapper smapper = new StackMapper();
lubomir@307	275
jaroslav@442	276	if (!m.isStatic()) {
jaroslav@442	277	out.append(" var ").append(" lcA0 = this;\n");
jaroslav@442	278	}
lubomir@221	279
lubomir@221	280	int lastStackFrame = -1;
jaroslav@398	281	TrapData[] previousTrap = null;
lubomir@585	282	boolean wide = false;
jaroslav@398	283
jaroslav@10	284	out.append("\n var gt = 0;\n for(;;) switch(gt) {\n");
jaroslav@0	285	for (int i = 0; i < byteCodes.length; i++) {
jaroslav@272	286	int prev = i;
lubomir@221	287	stackMapIterator.advanceTo(i);
jaroslav@398	288	boolean changeInCatch = trap.advanceTo(i);
jaroslav@398	289	if (changeInCatch \|\| lastStackFrame != stackMapIterator.getFrameIndex()) {
jaroslav@398	290	if (previousTrap != null) {
jaroslav@398	291	generateCatch(previousTrap);
jaroslav@398	292	previousTrap = null;
jaroslav@398	293	}
jaroslav@398	294	}
lubomir@221	295	if (lastStackFrame != stackMapIterator.getFrameIndex()) {
lubomir@221	296	lastStackFrame = stackMapIterator.getFrameIndex();
lubomir@307	297	lmapper.syncWithFrameLocals(stackMapIterator.getFrameLocals());
lubomir@307	298	smapper.syncWithFrameStack(stackMapIterator.getFrameStack());
jaroslav@376	299	out.append(" case " + i).append(": ");
jaroslav@398	300	changeInCatch = true;
lubomir@221	301	} else {
jaroslav@399	302	debug(" /* " + i + " */ ");
lubomir@221	303	}
jaroslav@398	304	if (changeInCatch && trap.useTry()) {
tzezula@285	305	out.append("try {");
jaroslav@398	306	previousTrap = trap.current();
tzezula@285	307	}
lubomir@585	308	final int c = readUByte(byteCodes, i);
jaroslav@0	309	switch (c) {
jaroslav@151	310	case opc_aload_0:
lubomir@474	311	emit(out, "var @1 = @2;", smapper.pushA(), lmapper.getA(0));
lubomir@281	312	break;
jaroslav@151	313	case opc_iload_0:
lubomir@474	314	emit(out, "var @1 = @2;", smapper.pushI(), lmapper.getI(0));
lubomir@281	315	break;
jaroslav@151	316	case opc_lload_0:
lubomir@474	317	emit(out, "var @1 = @2;", smapper.pushL(), lmapper.getL(0));
lubomir@281	318	break;
jaroslav@151	319	case opc_fload_0:
lubomir@474	320	emit(out, "var @1 = @2;", smapper.pushF(), lmapper.getF(0));
lubomir@281	321	break;
jaroslav@151	322	case opc_dload_0:
lubomir@474	323	emit(out, "var @1 = @2;", smapper.pushD(), lmapper.getD(0));
jaroslav@0	324	break;
jaroslav@151	325	case opc_aload_1:
lubomir@474	326	emit(out, "var @1 = @2;", smapper.pushA(), lmapper.getA(1));
lubomir@281	327	break;
jaroslav@151	328	case opc_iload_1:
lubomir@474	329	emit(out, "var @1 = @2;", smapper.pushI(), lmapper.getI(1));
lubomir@281	330	break;
jaroslav@151	331	case opc_lload_1:
lubomir@474	332	emit(out, "var @1 = @2;", smapper.pushL(), lmapper.getL(1));
lubomir@281	333	break;
jaroslav@151	334	case opc_fload_1:
lubomir@474	335	emit(out, "var @1 = @2;", smapper.pushF(), lmapper.getF(1));
lubomir@281	336	break;
jaroslav@151	337	case opc_dload_1:
lubomir@474	338	emit(out, "var @1 = @2;", smapper.pushD(), lmapper.getD(1));
jaroslav@0	339	break;
jaroslav@151	340	case opc_aload_2:
lubomir@474	341	emit(out, "var @1 = @2;", smapper.pushA(), lmapper.getA(2));
lubomir@281	342	break;
jaroslav@151	343	case opc_iload_2:
lubomir@474	344	emit(out, "var @1 = @2;", smapper.pushI(), lmapper.getI(2));
lubomir@281	345	break;
jaroslav@151	346	case opc_lload_2:
lubomir@474	347	emit(out, "var @1 = @2;", smapper.pushL(), lmapper.getL(2));
lubomir@281	348	break;
jaroslav@151	349	case opc_fload_2:
lubomir@474	350	emit(out, "var @1 = @2;", smapper.pushF(), lmapper.getF(2));
lubomir@281	351	break;
jaroslav@151	352	case opc_dload_2:
lubomir@474	353	emit(out, "var @1 = @2;", smapper.pushD(), lmapper.getD(2));
jaroslav@2	354	break;
jaroslav@151	355	case opc_aload_3:
lubomir@474	356	emit(out, "var @1 = @2;", smapper.pushA(), lmapper.getA(3));
lubomir@281	357	break;
jaroslav@151	358	case opc_iload_3:
lubomir@474	359	emit(out, "var @1 = @2;", smapper.pushI(), lmapper.getI(3));
lubomir@281	360	break;
jaroslav@151	361	case opc_lload_3:
lubomir@474	362	emit(out, "var @1 = @2;", smapper.pushL(), lmapper.getL(3));
lubomir@281	363	break;
jaroslav@151	364	case opc_fload_3:
lubomir@474	365	emit(out, "var @1 = @2;", smapper.pushF(), lmapper.getF(3));
lubomir@281	366	break;
jaroslav@151	367	case opc_dload_3:
lubomir@474	368	emit(out, "var @1 = @2;", smapper.pushD(), lmapper.getD(3));
jaroslav@3	369	break;
lubomir@281	370	case opc_iload: {
lubomir@585	371	++i;
lubomir@585	372	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	373	: readUByte(byteCodes, i);
lubomir@585	374	wide = false;
lubomir@474	375	emit(out, "var @1 = @2;",
lubomir@474	376	smapper.pushI(), lmapper.getI(indx));
lubomir@281	377	break;
lubomir@281	378	}
lubomir@281	379	case opc_lload: {
lubomir@585	380	++i;
lubomir@585	381	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	382	: readUByte(byteCodes, i);
lubomir@585	383	wide = false;
lubomir@474	384	emit(out, "var @1 = @2;",
lubomir@474	385	smapper.pushL(), lmapper.getL(indx));
lubomir@281	386	break;
lubomir@281	387	}
lubomir@281	388	case opc_fload: {
lubomir@585	389	++i;
lubomir@585	390	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	391	: readUByte(byteCodes, i);
lubomir@585	392	wide = false;
lubomir@474	393	emit(out, "var @1 = @2;",
lubomir@474	394	smapper.pushF(), lmapper.getF(indx));
lubomir@281	395	break;
lubomir@281	396	}
lubomir@281	397	case opc_dload: {
lubomir@585	398	++i;
lubomir@585	399	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	400	: readUByte(byteCodes, i);
lubomir@585	401	wide = false;
lubomir@474	402	emit(out, "var @1 = @2;",
lubomir@474	403	smapper.pushD(), lmapper.getD(indx));
lubomir@281	404	break;
lubomir@281	405	}
jaroslav@151	406	case opc_aload: {
lubomir@585	407	++i;
lubomir@585	408	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	409	: readUByte(byteCodes, i);
lubomir@585	410	wide = false;
lubomir@474	411	emit(out, "var @1 = @2;",
lubomir@474	412	smapper.pushA(), lmapper.getA(indx));
jaroslav@3	413	break;
jaroslav@3	414	}
lubomir@281	415	case opc_istore: {
lubomir@585	416	++i;
lubomir@585	417	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	418	: readUByte(byteCodes, i);
lubomir@585	419	wide = false;
lubomir@474	420	emit(out, "var @1 = @2;",
lubomir@474	421	lmapper.setI(indx), smapper.popI());
lubomir@281	422	break;
lubomir@281	423	}
lubomir@281	424	case opc_lstore: {
lubomir@585	425	++i;
lubomir@585	426	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	427	: readUByte(byteCodes, i);
lubomir@585	428	wide = false;
lubomir@474	429	emit(out, "var @1 = @2;",
lubomir@474	430	lmapper.setL(indx), smapper.popL());
lubomir@281	431	break;
lubomir@281	432	}
lubomir@281	433	case opc_fstore: {
lubomir@585	434	++i;
lubomir@585	435	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	436	: readUByte(byteCodes, i);
lubomir@585	437	wide = false;
lubomir@474	438	emit(out, "var @1 = @2;",
lubomir@474	439	lmapper.setF(indx), smapper.popF());
lubomir@281	440	break;
lubomir@281	441	}
lubomir@281	442	case opc_dstore: {
lubomir@585	443	++i;
lubomir@585	444	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	445	: readUByte(byteCodes, i);
lubomir@585	446	wide = false;
lubomir@474	447	emit(out, "var @1 = @2;",
lubomir@474	448	lmapper.setD(indx), smapper.popD());
lubomir@281	449	break;
lubomir@281	450	}
jaroslav@151	451	case opc_astore: {
lubomir@585	452	++i;
lubomir@585	453	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	454	: readUByte(byteCodes, i);
lubomir@585	455	wide = false;
lubomir@474	456	emit(out, "var @1 = @2;",
lubomir@474	457	lmapper.setA(indx), smapper.popA());
jaroslav@31	458	break;
jaroslav@31	459	}
jaroslav@151	460	case opc_astore_0:
lubomir@474	461	emit(out, "var @1 = @2;", lmapper.setA(0), smapper.popA());
lubomir@281	462	break;
jaroslav@151	463	case opc_istore_0:
lubomir@474	464	emit(out, "var @1 = @2;", lmapper.setI(0), smapper.popI());
lubomir@281	465	break;
jaroslav@151	466	case opc_lstore_0:
lubomir@474	467	emit(out, "var @1 = @2;", lmapper.setL(0), smapper.popL());
lubomir@281	468	break;
jaroslav@151	469	case opc_fstore_0:
lubomir@474	470	emit(out, "var @1 = @2;", lmapper.setF(0), smapper.popF());
lubomir@281	471	break;
jaroslav@151	472	case opc_dstore_0:
lubomir@474	473	emit(out, "var @1 = @2;", lmapper.setD(0), smapper.popD());
jaroslav@5	474	break;
jaroslav@151	475	case opc_astore_1:
lubomir@474	476	emit(out, "var @1 = @2;", lmapper.setA(1), smapper.popA());
lubomir@281	477	break;
jaroslav@151	478	case opc_istore_1:
lubomir@474	479	emit(out, "var @1 = @2;", lmapper.setI(1), smapper.popI());
lubomir@281	480	break;
jaroslav@151	481	case opc_lstore_1:
lubomir@474	482	emit(out, "var @1 = @2;", lmapper.setL(1), smapper.popL());
lubomir@281	483	break;
jaroslav@151	484	case opc_fstore_1:
lubomir@474	485	emit(out, "var @1 = @2;", lmapper.setF(1), smapper.popF());
lubomir@281	486	break;
jaroslav@151	487	case opc_dstore_1:
lubomir@474	488	emit(out, "var @1 = @2;", lmapper.setD(1), smapper.popD());
jaroslav@5	489	break;
jaroslav@151	490	case opc_astore_2:
lubomir@474	491	emit(out, "var @1 = @2;", lmapper.setA(2), smapper.popA());
lubomir@281	492	break;
jaroslav@151	493	case opc_istore_2:
lubomir@474	494	emit(out, "var @1 = @2;", lmapper.setI(2), smapper.popI());
lubomir@281	495	break;
jaroslav@151	496	case opc_lstore_2:
lubomir@474	497	emit(out, "var @1 = @2;", lmapper.setL(2), smapper.popL());
lubomir@281	498	break;
jaroslav@151	499	case opc_fstore_2:
lubomir@474	500	emit(out, "var @1 = @2;", lmapper.setF(2), smapper.popF());
lubomir@281	501	break;
jaroslav@151	502	case opc_dstore_2:
lubomir@474	503	emit(out, "var @1 = @2;", lmapper.setD(2), smapper.popD());
jaroslav@5	504	break;
jaroslav@151	505	case opc_astore_3:
lubomir@474	506	emit(out, "var @1 = @2;", lmapper.setA(3), smapper.popA());
lubomir@281	507	break;
jaroslav@151	508	case opc_istore_3:
lubomir@474	509	emit(out, "var @1 = @2;", lmapper.setI(3), smapper.popI());
lubomir@281	510	break;
jaroslav@151	511	case opc_lstore_3:
lubomir@474	512	emit(out, "var @1 = @2;", lmapper.setL(3), smapper.popL());
lubomir@281	513	break;
jaroslav@151	514	case opc_fstore_3:
lubomir@474	515	emit(out, "var @1 = @2;", lmapper.setF(3), smapper.popF());
lubomir@281	516	break;
jaroslav@151	517	case opc_dstore_3:
lubomir@474	518	emit(out, "var @1 = @2;", lmapper.setD(3), smapper.popD());
jaroslav@5	519	break;
jaroslav@151	520	case opc_iadd:
Martin@445	521	emit(out, "@1 = @1.add32(@2);", smapper.getI(1), smapper.popI());
lubomir@281	522	break;
jaroslav@151	523	case opc_ladd:
lubomir@307	524	emit(out, "@1 += @2;", smapper.getL(1), smapper.popL());
lubomir@281	525	break;
jaroslav@151	526	case opc_fadd:
lubomir@307	527	emit(out, "@1 += @2;", smapper.getF(1), smapper.popF());
lubomir@281	528	break;
jaroslav@151	529	case opc_dadd:
lubomir@307	530	emit(out, "@1 += @2;", smapper.getD(1), smapper.popD());
jaroslav@0	531	break;
jaroslav@151	532	case opc_isub:
Martin@445	533	emit(out, "@1 = @1.sub32(@2);", smapper.getI(1), smapper.popI());
lubomir@281	534	break;
jaroslav@151	535	case opc_lsub:
lubomir@307	536	emit(out, "@1 -= @2;", smapper.getL(1), smapper.popL());
lubomir@281	537	break;
jaroslav@151	538	case opc_fsub:
lubomir@307	539	emit(out, "@1 -= @2;", smapper.getF(1), smapper.popF());
lubomir@281	540	break;
jaroslav@151	541	case opc_dsub:
lubomir@307	542	emit(out, "@1 -= @2;", smapper.getD(1), smapper.popD());
jaroslav@2	543	break;
jaroslav@151	544	case opc_imul:
Martin@445	545	emit(out, "@1 = @1.mul32(@2);", smapper.getI(1), smapper.popI());
lubomir@281	546	break;
jaroslav@151	547	case opc_lmul:
lubomir@307	548	emit(out, "@1 *= @2;", smapper.getL(1), smapper.popL());
lubomir@281	549	break;
jaroslav@151	550	case opc_fmul:
lubomir@307	551	emit(out, "@1 *= @2;", smapper.getF(1), smapper.popF());
lubomir@281	552	break;
jaroslav@151	553	case opc_dmul:
lubomir@307	554	emit(out, "@1 *= @2;", smapper.getD(1), smapper.popD());
jaroslav@1	555	break;
jaroslav@151	556	case opc_idiv:
lubomir@283	557	emit(out, "@1 = Math.floor(@1 / @2);",
lubomir@307	558	smapper.getI(1), smapper.popI());
lubomir@281	559	break;
jaroslav@151	560	case opc_ldiv:
lubomir@283	561	emit(out, "@1 = Math.floor(@1 / @2);",
lubomir@307	562	smapper.getL(1), smapper.popL());
jaroslav@3	563	break;
jaroslav@151	564	case opc_fdiv:
lubomir@307	565	emit(out, "@1 /= @2;", smapper.getF(1), smapper.popF());
lubomir@281	566	break;
jaroslav@151	567	case opc_ddiv:
lubomir@307	568	emit(out, "@1 /= @2;", smapper.getD(1), smapper.popD());
jaroslav@3	569	break;
jaroslav@178	570	case opc_irem:
lubomir@307	571	emit(out, "@1 %= @2;", smapper.getI(1), smapper.popI());
lubomir@281	572	break;
jaroslav@178	573	case opc_lrem:
lubomir@307	574	emit(out, "@1 %= @2;", smapper.getL(1), smapper.popL());
lubomir@281	575	break;
jaroslav@178	576	case opc_frem:
lubomir@307	577	emit(out, "@1 %= @2;", smapper.getF(1), smapper.popF());
lubomir@281	578	break;
jaroslav@178	579	case opc_drem:
lubomir@307	580	emit(out, "@1 %= @2;", smapper.getD(1), smapper.popD());
jaroslav@178	581	break;
jaroslav@151	582	case opc_iand:
lubomir@307	583	emit(out, "@1 &= @2;", smapper.getI(1), smapper.popI());
lubomir@281	584	break;
jaroslav@151	585	case opc_land:
lubomir@307	586	emit(out, "@1 &= @2;", smapper.getL(1), smapper.popL());
jaroslav@7	587	break;
jaroslav@151	588	case opc_ior:
lubomir@307	589	emit(out, "@1 \|= @2;", smapper.getI(1), smapper.popI());
lubomir@281	590	break;
jaroslav@151	591	case opc_lor:
lubomir@307	592	emit(out, "@1 \|= @2;", smapper.getL(1), smapper.popL());
jaroslav@7	593	break;
jaroslav@151	594	case opc_ixor:
lubomir@307	595	emit(out, "@1 ^= @2;", smapper.getI(1), smapper.popI());
lubomir@281	596	break;
jaroslav@151	597	case opc_lxor:
lubomir@307	598	emit(out, "@1 ^= @2;", smapper.getL(1), smapper.popL());
jaroslav@6	599	break;
jaroslav@151	600	case opc_ineg:
lubomir@307	601	emit(out, "@1 = -@1;", smapper.getI(0));
lubomir@281	602	break;
jaroslav@151	603	case opc_lneg:
lubomir@307	604	emit(out, "@1 = -@1;", smapper.getL(0));
lubomir@281	605	break;
jaroslav@151	606	case opc_fneg:
lubomir@307	607	emit(out, "@1 = -@1;", smapper.getF(0));
lubomir@281	608	break;
jaroslav@151	609	case opc_dneg:
lubomir@307	610	emit(out, "@1 = -@1;", smapper.getD(0));
jaroslav@93	611	break;
jaroslav@151	612	case opc_ishl:
lubomir@307	613	emit(out, "@1 <<= @2;", smapper.getI(1), smapper.popI());
lubomir@281	614	break;
jaroslav@151	615	case opc_lshl:
lubomir@307	616	emit(out, "@1 <<= @2;", smapper.getL(1), smapper.popI());
jaroslav@93	617	break;
jaroslav@151	618	case opc_ishr:
lubomir@307	619	emit(out, "@1 >>= @2;", smapper.getI(1), smapper.popI());
lubomir@281	620	break;
jaroslav@151	621	case opc_lshr:
lubomir@307	622	emit(out, "@1 >>= @2;", smapper.getL(1), smapper.popI());
jaroslav@93	623	break;
jaroslav@151	624	case opc_iushr:
lubomir@307	625	emit(out, "@1 >>>= @2;", smapper.getI(1), smapper.popI());
lubomir@281	626	break;
jaroslav@151	627	case opc_lushr:
lubomir@307	628	emit(out, "@1 >>>= @2;", smapper.getL(1), smapper.popI());
jaroslav@93	629	break;
jaroslav@151	630	case opc_iinc: {
lubomir@585	631	++i;
lubomir@585	632	final int varIndx = wide ? readUShort(byteCodes, i++)
lubomir@585	633	: readUByte(byteCodes, i);
lubomir@585	634	++i;
lubomir@585	635	final int incrBy = wide ? readIntArg(byteCodes, i++)
lubomir@585	636	: byteCodes[i];
lubomir@585	637	wide = false;
jaroslav@5	638	if (incrBy == 1) {
lubomir@307	639	emit(out, "@1++;", lmapper.getI(varIndx));
jaroslav@5	640	} else {
lubomir@307	641	emit(out, "@1 += @2;",
lubomir@307	642	lmapper.getI(varIndx),
lubomir@283	643	Integer.toString(incrBy));
jaroslav@5	644	}
jaroslav@5	645	break;
jaroslav@5	646	}
jaroslav@151	647	case opc_return:
lubomir@283	648	emit(out, "return;");
jaroslav@10	649	break;
jaroslav@151	650	case opc_ireturn:
lubomir@307	651	emit(out, "return @1;", smapper.popI());
lubomir@281	652	break;
jaroslav@151	653	case opc_lreturn:
lubomir@307	654	emit(out, "return @1;", smapper.popL());
lubomir@281	655	break;
jaroslav@151	656	case opc_freturn:
lubomir@307	657	emit(out, "return @1;", smapper.popF());
lubomir@281	658	break;
jaroslav@151	659	case opc_dreturn:
lubomir@307	660	emit(out, "return @1;", smapper.popD());
lubomir@281	661	break;
jaroslav@151	662	case opc_areturn:
lubomir@307	663	emit(out, "return @1;", smapper.popA());
jaroslav@1	664	break;
jaroslav@151	665	case opc_i2l:
lubomir@474	666	emit(out, "var @2 = @1;", smapper.popI(), smapper.pushL());
lubomir@281	667	break;
jaroslav@151	668	case opc_i2f:
lubomir@474	669	emit(out, "var @2 = @1;", smapper.popI(), smapper.pushF());
lubomir@281	670	break;
jaroslav@151	671	case opc_i2d:
lubomir@474	672	emit(out, "var @2 = @1;", smapper.popI(), smapper.pushD());
lubomir@281	673	break;
jaroslav@151	674	case opc_l2i:
lubomir@474	675	emit(out, "var @2 = @1;", smapper.popL(), smapper.pushI());
lubomir@281	676	break;
jaroslav@3	677	// max int check?
jaroslav@151	678	case opc_l2f:
lubomir@474	679	emit(out, "var @2 = @1;", smapper.popL(), smapper.pushF());
jaroslav@272	680	break;
jaroslav@151	681	case opc_l2d:
lubomir@474	682	emit(out, "var @2 = @1;", smapper.popL(), smapper.pushD());
jaroslav@272	683	break;
jaroslav@151	684	case opc_f2d:
lubomir@474	685	emit(out, "var @2 = @1;", smapper.popF(), smapper.pushD());
lubomir@281	686	break;
jaroslav@151	687	case opc_d2f:
lubomir@474	688	emit(out, "var @2 = @1;", smapper.popD(), smapper.pushF());
jaroslav@3	689	break;
jaroslav@151	690	case opc_f2i:
lubomir@474	691	emit(out, "var @2 = Math.floor(@1);",
lubomir@307	692	smapper.popF(), smapper.pushI());
lubomir@281	693	break;
jaroslav@151	694	case opc_f2l:
lubomir@474	695	emit(out, "var @2 = Math.floor(@1);",
lubomir@307	696	smapper.popF(), smapper.pushL());
lubomir@281	697	break;
jaroslav@151	698	case opc_d2i:
lubomir@474	699	emit(out, "var @2 = Math.floor(@1);",
lubomir@307	700	smapper.popD(), smapper.pushI());
lubomir@281	701	break;
jaroslav@151	702	case opc_d2l:
lubomir@474	703	emit(out, "var @2 = Math.floor(@1);",
lubomir@307	704	smapper.popD(), smapper.pushL());
jaroslav@3	705	break;
jaroslav@151	706	case opc_i2b:
lubomir@474	707	emit(out, "var @1 = @1.toInt8();", smapper.getI(0));
Martin@440	708	break;
jaroslav@151	709	case opc_i2c:
Martin@439	710	out.append("{ /* number conversion */ }");
Martin@439	711	break;
jaroslav@151	712	case opc_i2s:
lubomir@474	713	emit(out, "var @1 = @1.toInt16();", smapper.getI(0));
jaroslav@2	714	break;
jaroslav@151	715	case opc_aconst_null:
lubomir@474	716	emit(out, "var @1 = null;", smapper.pushA());
jaroslav@46	717	break;
jaroslav@151	718	case opc_iconst_m1:
lubomir@474	719	emit(out, "var @1 = -1;", smapper.pushI());
jaroslav@48	720	break;
jaroslav@151	721	case opc_iconst_0:
lubomir@474	722	emit(out, "var @1 = 0;", smapper.pushI());
lubomir@281	723	break;
jaroslav@151	724	case opc_dconst_0:
lubomir@474	725	emit(out, "var @1 = 0;", smapper.pushD());
lubomir@281	726	break;
jaroslav@151	727	case opc_lconst_0:
lubomir@474	728	emit(out, "var @1 = 0;", smapper.pushL());
lubomir@281	729	break;
jaroslav@151	730	case opc_fconst_0:
lubomir@474	731	emit(out, "var @1 = 0;", smapper.pushF());
jaroslav@4	732	break;
jaroslav@151	733	case opc_iconst_1:
lubomir@474	734	emit(out, "var @1 = 1;", smapper.pushI());
lubomir@281	735	break;
jaroslav@151	736	case opc_lconst_1:
lubomir@474	737	emit(out, "var @1 = 1;", smapper.pushL());
lubomir@281	738	break;
jaroslav@151	739	case opc_fconst_1:
lubomir@474	740	emit(out, "var @1 = 1;", smapper.pushF());
lubomir@281	741	break;
jaroslav@151	742	case opc_dconst_1:
lubomir@474	743	emit(out, "var @1 = 1;", smapper.pushD());
jaroslav@4	744	break;
jaroslav@151	745	case opc_iconst_2:
lubomir@474	746	emit(out, "var @1 = 2;", smapper.pushI());
lubomir@281	747	break;
jaroslav@151	748	case opc_fconst_2:
lubomir@474	749	emit(out, "var @1 = 2;", smapper.pushF());
jaroslav@4	750	break;
jaroslav@151	751	case opc_iconst_3:
lubomir@474	752	emit(out, "var @1 = 3;", smapper.pushI());
jaroslav@4	753	break;
jaroslav@151	754	case opc_iconst_4:
lubomir@474	755	emit(out, "var @1 = 4;", smapper.pushI());
jaroslav@4	756	break;
jaroslav@151	757	case opc_iconst_5:
lubomir@474	758	emit(out, "var @1 = 5;", smapper.pushI());
jaroslav@4	759	break;
jaroslav@151	760	case opc_ldc: {
lubomir@585	761	int indx = readUByte(byteCodes, ++i);
jaroslav@151	762	String v = encodeConstant(indx);
lubomir@307	763	int type = VarType.fromConstantType(jc.getTag(indx));
lubomir@474	764	emit(out, "var @1 = @2;", smapper.pushT(type), v);
jaroslav@20	765	break;
jaroslav@20	766	}
jaroslav@151	767	case opc_ldc_w:
jaroslav@151	768	case opc_ldc2_w: {
jaroslav@8	769	int indx = readIntArg(byteCodes, i);
jaroslav@8	770	i += 2;
jaroslav@151	771	String v = encodeConstant(indx);
lubomir@307	772	int type = VarType.fromConstantType(jc.getTag(indx));
lubomir@474	773	emit(out, "var @1 = @2;", smapper.pushT(type), v);
jaroslav@8	774	break;
jaroslav@8	775	}
jaroslav@151	776	case opc_lcmp:
lubomir@474	777	emit(out, "var @3 = (@2 == @1) ? 0 : ((@2 < @1) ? -1 : 1);",
lubomir@307	778	smapper.popL(), smapper.popL(), smapper.pushI());
lubomir@281	779	break;
jaroslav@151	780	case opc_fcmpl:
jaroslav@151	781	case opc_fcmpg:
lubomir@474	782	emit(out, "var @3 = (@2 == @1) ? 0 : ((@2 < @1) ? -1 : 1);",
lubomir@307	783	smapper.popF(), smapper.popF(), smapper.pushI());
lubomir@281	784	break;
jaroslav@151	785	case opc_dcmpl:
lubomir@281	786	case opc_dcmpg:
lubomir@474	787	emit(out, "var @3 = (@2 == @1) ? 0 : ((@2 < @1) ? -1 : 1);",
lubomir@307	788	smapper.popD(), smapper.popD(), smapper.pushI());
jaroslav@20	789	break;
jaroslav@151	790	case opc_if_acmpeq:
lubomir@307	791	i = generateIf(byteCodes, i, smapper.popA(), smapper.popA(),
lubomir@281	792	"===");
jaroslav@104	793	break;
jaroslav@151	794	case opc_if_acmpne:
lubomir@307	795	i = generateIf(byteCodes, i, smapper.popA(), smapper.popA(),
lubomir@281	796	"!=");
jaroslav@104	797	break;
lubomir@283	798	case opc_if_icmpeq:
lubomir@307	799	i = generateIf(byteCodes, i, smapper.popI(), smapper.popI(),
lubomir@281	800	"==");
jaroslav@4	801	break;
jaroslav@151	802	case opc_ifeq: {
jaroslav@7	803	int indx = i + readIntArg(byteCodes, i);
lubomir@283	804	emit(out, "if (@1 == 0) { gt = @2; continue; }",
lubomir@307	805	smapper.popI(), Integer.toString(indx));
jaroslav@7	806	i += 2;
jaroslav@7	807	break;
jaroslav@7	808	}
jaroslav@151	809	case opc_ifne: {
jaroslav@20	810	int indx = i + readIntArg(byteCodes, i);
lubomir@283	811	emit(out, "if (@1 != 0) { gt = @2; continue; }",
lubomir@307	812	smapper.popI(), Integer.toString(indx));
jaroslav@20	813	i += 2;
jaroslav@20	814	break;
jaroslav@20	815	}
jaroslav@151	816	case opc_iflt: {
jaroslav@20	817	int indx = i + readIntArg(byteCodes, i);
lubomir@283	818	emit(out, "if (@1 < 0) { gt = @2; continue; }",
lubomir@307	819	smapper.popI(), Integer.toString(indx));
jaroslav@20	820	i += 2;
jaroslav@20	821	break;
jaroslav@20	822	}
jaroslav@151	823	case opc_ifle: {
jaroslav@20	824	int indx = i + readIntArg(byteCodes, i);
lubomir@283	825	emit(out, "if (@1 <= 0) { gt = @2; continue; }",
lubomir@307	826	smapper.popI(), Integer.toString(indx));
jaroslav@20	827	i += 2;
jaroslav@20	828	break;
jaroslav@20	829	}
jaroslav@151	830	case opc_ifgt: {
jaroslav@20	831	int indx = i + readIntArg(byteCodes, i);
lubomir@283	832	emit(out, "if (@1 > 0) { gt = @2; continue; }",
lubomir@307	833	smapper.popI(), Integer.toString(indx));
jaroslav@20	834	i += 2;
jaroslav@20	835	break;
jaroslav@20	836	}
jaroslav@151	837	case opc_ifge: {
jaroslav@20	838	int indx = i + readIntArg(byteCodes, i);
lubomir@283	839	emit(out, "if (@1 >= 0) { gt = @2; continue; }",
lubomir@307	840	smapper.popI(), Integer.toString(indx));
jaroslav@20	841	i += 2;
jaroslav@20	842	break;
jaroslav@20	843	}
jaroslav@151	844	case opc_ifnonnull: {
jaroslav@16	845	int indx = i + readIntArg(byteCodes, i);
lubomir@283	846	emit(out, "if (@1 !== null) { gt = @2; continue; }",
lubomir@307	847	smapper.popA(), Integer.toString(indx));
jaroslav@16	848	i += 2;
jaroslav@16	849	break;
jaroslav@16	850	}
jaroslav@151	851	case opc_ifnull: {
jaroslav@16	852	int indx = i + readIntArg(byteCodes, i);
lubomir@283	853	emit(out, "if (@1 === null) { gt = @2; continue; }",
lubomir@307	854	smapper.popA(), Integer.toString(indx));
jaroslav@16	855	i += 2;
jaroslav@16	856	break;
jaroslav@16	857	}
jaroslav@151	858	case opc_if_icmpne:
lubomir@307	859	i = generateIf(byteCodes, i, smapper.popI(), smapper.popI(),
lubomir@281	860	"!=");
jaroslav@4	861	break;
jaroslav@151	862	case opc_if_icmplt:
lubomir@307	863	i = generateIf(byteCodes, i, smapper.popI(), smapper.popI(),
lubomir@281	864	"<");
jaroslav@4	865	break;
jaroslav@151	866	case opc_if_icmple:
lubomir@307	867	i = generateIf(byteCodes, i, smapper.popI(), smapper.popI(),
lubomir@281	868	"<=");
jaroslav@4	869	break;
jaroslav@151	870	case opc_if_icmpgt:
lubomir@307	871	i = generateIf(byteCodes, i, smapper.popI(), smapper.popI(),
lubomir@281	872	">");
jaroslav@4	873	break;
jaroslav@151	874	case opc_if_icmpge:
lubomir@307	875	i = generateIf(byteCodes, i, smapper.popI(), smapper.popI(),
lubomir@281	876	">=");
jaroslav@4	877	break;
jaroslav@151	878	case opc_goto: {
jaroslav@5	879	int indx = i + readIntArg(byteCodes, i);
lubomir@283	880	emit(out, "gt = @1; continue;", Integer.toString(indx));
jaroslav@5	881	i += 2;
jaroslav@5	882	break;
jaroslav@5	883	}
jaroslav@151	884	case opc_lookupswitch: {
jtulach@128	885	int table = i / 4 * 4 + 4;
jaroslav@115	886	int dflt = i + readInt4(byteCodes, table);
jaroslav@115	887	table += 4;
jaroslav@115	888	int n = readInt4(byteCodes, table);
jaroslav@115	889	table += 4;
lubomir@307	890	out.append("switch (").append(smapper.popI()).append(") {\n");
jaroslav@115	891	while (n-- > 0) {
jaroslav@115	892	int cnstnt = readInt4(byteCodes, table);
jaroslav@115	893	table += 4;
jaroslav@115	894	int offset = i + readInt4(byteCodes, table);
jaroslav@115	895	table += 4;
jaroslav@115	896	out.append(" case " + cnstnt).append(": gt = " + offset).append("; continue;\n");
jaroslav@115	897	}
jaroslav@115	898	out.append(" default: gt = " + dflt).append("; continue;\n}");
jaroslav@115	899	i = table - 1;
jaroslav@115	900	break;
jaroslav@115	901	}
jaroslav@151	902	case opc_tableswitch: {
jtulach@128	903	int table = i / 4 * 4 + 4;
jaroslav@115	904	int dflt = i + readInt4(byteCodes, table);
jaroslav@115	905	table += 4;
jaroslav@115	906	int low = readInt4(byteCodes, table);
jaroslav@115	907	table += 4;
jaroslav@115	908	int high = readInt4(byteCodes, table);
jaroslav@115	909	table += 4;
lubomir@307	910	out.append("switch (").append(smapper.popI()).append(") {\n");
jaroslav@115	911	while (low <= high) {
jaroslav@115	912	int offset = i + readInt4(byteCodes, table);
jaroslav@115	913	table += 4;
jaroslav@115	914	out.append(" case " + low).append(": gt = " + offset).append("; continue;\n");
jaroslav@115	915	low++;
jaroslav@115	916	}
jaroslav@115	917	out.append(" default: gt = " + dflt).append("; continue;\n}");
jaroslav@115	918	i = table - 1;
jaroslav@115	919	break;
jaroslav@115	920	}
jaroslav@151	921	case opc_invokeinterface: {
lubomir@307	922	i = invokeVirtualMethod(byteCodes, i, smapper) + 2;
jaroslav@46	923	break;
jaroslav@46	924	}
jaroslav@151	925	case opc_invokevirtual:
lubomir@307	926	i = invokeVirtualMethod(byteCodes, i, smapper);
jaroslav@12	927	break;
jaroslav@151	928	case opc_invokespecial:
lubomir@307	929	i = invokeStaticMethod(byteCodes, i, smapper, false);
jaroslav@4	930	break;
jaroslav@151	931	case opc_invokestatic:
lubomir@307	932	i = invokeStaticMethod(byteCodes, i, smapper, true);
jaroslav@10	933	break;
jaroslav@151	934	case opc_new: {
jaroslav@8	935	int indx = readIntArg(byteCodes, i);
jaroslav@151	936	String ci = jc.getClassName(indx);
lubomir@474	937	emit(out, "var @1 = new @2;",
lubomir@317	938	smapper.pushA(), accessClass(ci.replace('/', '_')));
jaroslav@151	939	addReference(ci);
jaroslav@8	940	i += 2;
jaroslav@8	941	break;
jaroslav@8	942	}
lubomir@283	943	case opc_newarray:
lubomir@585	944	int atype = readUByte(byteCodes, ++i);
jaroslav@448	945	String jvmType;
jaroslav@448	946	switch (atype) {
jaroslav@448	947	case 4: jvmType = "[Z"; break;
jaroslav@448	948	case 5: jvmType = "[C"; break;
jaroslav@448	949	case 6: jvmType = "[F"; break;
jaroslav@448	950	case 7: jvmType = "[D"; break;
jaroslav@448	951	case 8: jvmType = "[B"; break;
jaroslav@448	952	case 9: jvmType = "[S"; break;
jaroslav@448	953	case 10: jvmType = "[I"; break;
jaroslav@448	954	case 11: jvmType = "[J"; break;
jaroslav@448	955	default: throw new IllegalStateException("Array type: " + atype);
jaroslav@448	956	}
jaroslav@488	957	emit(out, "var @2 = Array.prototype.newArray__Ljava_lang_Object_2ZLjava_lang_String_2I(true, '@3', @1);",
jaroslav@448	958	smapper.popI(), smapper.pushA(), jvmType);
jaroslav@21	959	break;
jaroslav@448	960	case opc_anewarray: {
jaroslav@448	961	int type = readIntArg(byteCodes, i);
jaroslav@448	962	i += 2;
jaroslav@448	963	String typeName = jc.getClassName(type);
jaroslav@448	964	if (typeName.startsWith("[")) {
jaroslav@448	965	typeName = "[" + typeName;
jaroslav@448	966	} else {
jaroslav@448	967	typeName = "[L" + typeName + ";";
jaroslav@448	968	}
jaroslav@488	969	emit(out, "var @2 = Array.prototype.newArray__Ljava_lang_Object_2ZLjava_lang_String_2I(false, '@3', @1);",
jaroslav@448	970	smapper.popI(), smapper.pushA(), typeName);
jaroslav@21	971	break;
jaroslav@448	972	}
jaroslav@151	973	case opc_multianewarray: {
jaroslav@448	974	int type = readIntArg(byteCodes, i);
jtulach@128	975	i += 2;
jaroslav@448	976	String typeName = jc.getClassName(type);
lubomir@585	977	int dim = readUByte(byteCodes, ++i);
jaroslav@481	978	StringBuilder dims = new StringBuilder();
jaroslav@481	979	dims.append('[');
jaroslav@481	980	for (int d = 0; d < dim; d++) {
jaroslav@481	981	if (d != 0) {
jaroslav@481	982	dims.append(",");
jaroslav@481	983	}
jaroslav@481	984	dims.append(smapper.popI());
jtulach@128	985	}
jaroslav@481	986	dims.append(']');
jaroslav@488	987	emit(out, "var @2 = Array.prototype.multiNewArray__Ljava_lang_Object_2Ljava_lang_String_2_3II('@3', @1, 0);",
jaroslav@481	988	dims.toString(), smapper.pushA(), typeName);
jtulach@128	989	break;
jtulach@128	990	}
jaroslav@151	991	case opc_arraylength:
lubomir@474	992	emit(out, "var @2 = @1.length;",
lubomir@474	993	smapper.popA(), smapper.pushI());
jaroslav@272	994	break;
lubomir@283	995	case opc_lastore:
jaroslav@459	996	emit(out, "@3.at(@2, @1);",
lubomir@307	997	smapper.popL(), smapper.popI(), smapper.popA());
lubomir@281	998	break;
lubomir@283	999	case opc_fastore:
jaroslav@459	1000	emit(out, "@3.at(@2, @1);",
lubomir@307	1001	smapper.popF(), smapper.popI(), smapper.popA());
lubomir@281	1002	break;
lubomir@283	1003	case opc_dastore:
jaroslav@459	1004	emit(out, "@3.at(@2, @1);",
lubomir@307	1005	smapper.popD(), smapper.popI(), smapper.popA());
lubomir@281	1006	break;
lubomir@283	1007	case opc_aastore:
jaroslav@459	1008	emit(out, "@3.at(@2, @1);",
lubomir@307	1009	smapper.popA(), smapper.popI(), smapper.popA());
jaroslav@21	1010	break;
jaroslav@151	1011	case opc_iastore:
jaroslav@151	1012	case opc_bastore:
jaroslav@151	1013	case opc_castore:
lubomir@283	1014	case opc_sastore:
jaroslav@459	1015	emit(out, "@3.at(@2, @1);",
lubomir@307	1016	smapper.popI(), smapper.popI(), smapper.popA());
jaroslav@240	1017	break;
lubomir@283	1018	case opc_laload:
lubomir@474	1019	emit(out, "var @3 = @2.at(@1);",
lubomir@307	1020	smapper.popI(), smapper.popA(), smapper.pushL());
lubomir@281	1021	break;
lubomir@283	1022	case opc_faload:
lubomir@474	1023	emit(out, "var @3 = @2.at(@1);",
lubomir@307	1024	smapper.popI(), smapper.popA(), smapper.pushF());
lubomir@281	1025	break;
lubomir@283	1026	case opc_daload:
lubomir@474	1027	emit(out, "var @3 = @2.at(@1);",
lubomir@307	1028	smapper.popI(), smapper.popA(), smapper.pushD());
lubomir@281	1029	break;
lubomir@283	1030	case opc_aaload:
lubomir@474	1031	emit(out, "var @3 = @2.at(@1);",
lubomir@307	1032	smapper.popI(), smapper.popA(), smapper.pushA());
jaroslav@272	1033	break;
jaroslav@272	1034	case opc_iaload:
jaroslav@272	1035	case opc_baload:
jaroslav@272	1036	case opc_caload:
lubomir@283	1037	case opc_saload:
lubomir@474	1038	emit(out, "var @3 = @2.at(@1);",
lubomir@307	1039	smapper.popI(), smapper.popA(), smapper.pushI());
jaroslav@272	1040	break;
lubomir@221	1041	case opc_pop:
jaroslav@272	1042	case opc_pop2:
lubomir@307	1043	smapper.pop(1);
jaroslav@399	1044	debug("/* pop */");
jaroslav@272	1045	break;
lubomir@281	1046	case opc_dup: {
lubomir@307	1047	final Variable v = smapper.get(0);
lubomir@474	1048	emit(out, "var @1 = @2;", smapper.pushT(v.getType()), v);
jaroslav@21	1049	break;
jaroslav@21	1050	}
lubomir@281	1051	case opc_dup2: {
lubomir@585	1052	final Variable vi1 = smapper.get(0);
lubomir@585	1053
lubomir@585	1054	if (vi1.isCategory2()) {
lubomir@474	1055	emit(out, "var @1 = @2;",
lubomir@585	1056	smapper.pushT(vi1.getType()), vi1);
lubomir@281	1057	} else {
lubomir@585	1058	final Variable vi2 = smapper.get(1);
lubomir@474	1059	emit(out, "var @1 = @2, @3 = @4;",
lubomir@585	1060	smapper.pushT(vi2.getType()), vi2,
lubomir@585	1061	smapper.pushT(vi1.getType()), vi1);
lubomir@281	1062	}
jaroslav@21	1063	break;
jaroslav@21	1064	}
lubomir@281	1065	case opc_dup_x1: {
lubomir@307	1066	final Variable vi1 = smapper.pop();
lubomir@307	1067	final Variable vi2 = smapper.pop();
lubomir@307	1068	final Variable vo3 = smapper.pushT(vi1.getType());
lubomir@307	1069	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@307	1070	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@281	1071
lubomir@474	1072	emit(out, "var @1 = @2, @3 = @4, @5 = @6;",
lubomir@283	1073	vo1, vi1, vo2, vi2, vo3, vo1);
jaroslav@93	1074	break;
lubomir@281	1075	}
lubomir@585	1076	case opc_dup2_x1: {
lubomir@585	1077	final Variable vi1 = smapper.pop();
lubomir@585	1078	final Variable vi2 = smapper.pop();
lubomir@585	1079
lubomir@585	1080	if (vi1.isCategory2()) {
lubomir@307	1081	final Variable vo3 = smapper.pushT(vi1.getType());
lubomir@307	1082	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@307	1083	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@281	1084
lubomir@474	1085	emit(out, "var @1 = @2, @3 = @4, @5 = @6;",
lubomir@283	1086	vo1, vi1, vo2, vi2, vo3, vo1);
lubomir@281	1087	} else {
lubomir@585	1088	final Variable vi3 = smapper.pop();
lubomir@585	1089	final Variable vo5 = smapper.pushT(vi2.getType());
lubomir@585	1090	final Variable vo4 = smapper.pushT(vi1.getType());
lubomir@585	1091	final Variable vo3 = smapper.pushT(vi3.getType());
lubomir@585	1092	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585	1093	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585	1094
lubomir@585	1095	emit(out, "var @1 = @2, @3 = @4, @5 = @6,",
lubomir@585	1096	vo1, vi1, vo2, vi2, vo3, vi3);
lubomir@585	1097	emit(out, " @1 = @2, @3 = @4;",
lubomir@585	1098	vo4, vo1, vo5, vo2);
lubomir@585	1099	}
lubomir@585	1100	break;
lubomir@585	1101	}
lubomir@585	1102	case opc_dup_x2: {
lubomir@585	1103	final Variable vi1 = smapper.pop();
lubomir@585	1104	final Variable vi2 = smapper.pop();
lubomir@585	1105
lubomir@585	1106	if (vi2.isCategory2()) {
lubomir@585	1107	final Variable vo3 = smapper.pushT(vi1.getType());
lubomir@585	1108	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585	1109	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585	1110
lubomir@585	1111	emit(out, "var @1 = @2, @3 = @4, @5 = @6;",
lubomir@585	1112	vo1, vi1, vo2, vi2, vo3, vo1);
lubomir@585	1113	} else {
lubomir@307	1114	final Variable vi3 = smapper.pop();
lubomir@307	1115	final Variable vo4 = smapper.pushT(vi1.getType());
lubomir@307	1116	final Variable vo3 = smapper.pushT(vi3.getType());
lubomir@307	1117	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@307	1118	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@281	1119
lubomir@474	1120	emit(out, "var @1 = @2, @3 = @4, @5 = @6, @7 = @8;",
lubomir@283	1121	vo1, vi1, vo2, vi2, vo3, vi3, vo4, vo1);
lubomir@281	1122	}
jaroslav@8	1123	break;
lubomir@281	1124	}
lubomir@585	1125	case opc_dup2_x2: {
lubomir@585	1126	final Variable vi1 = smapper.pop();
lubomir@585	1127	final Variable vi2 = smapper.pop();
lubomir@585	1128
lubomir@585	1129	if (vi1.isCategory2()) {
lubomir@585	1130	if (vi2.isCategory2()) {
lubomir@585	1131	final Variable vo3 = smapper.pushT(vi1.getType());
lubomir@585	1132	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585	1133	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585	1134
lubomir@585	1135	emit(out, "var @1 = @2, @3 = @4, @5 = @6;",
lubomir@585	1136	vo1, vi1, vo2, vi2, vo3, vo1);
lubomir@585	1137	} else {
lubomir@585	1138	final Variable vi3 = smapper.pop();
lubomir@585	1139	final Variable vo4 = smapper.pushT(vi1.getType());
lubomir@585	1140	final Variable vo3 = smapper.pushT(vi3.getType());
lubomir@585	1141	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585	1142	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585	1143
lubomir@585	1144	emit(out, "var @1 = @2, @3 = @4, @5 = @6, @7 = @8;",
lubomir@585	1145	vo1, vi1, vo2, vi2, vo3, vi3, vo4, vo1);
lubomir@585	1146	}
lubomir@585	1147	} else {
lubomir@585	1148	final Variable vi3 = smapper.pop();
lubomir@585	1149
lubomir@585	1150	if (vi3.isCategory2()) {
lubomir@585	1151	final Variable vo5 = smapper.pushT(vi2.getType());
lubomir@585	1152	final Variable vo4 = smapper.pushT(vi1.getType());
lubomir@585	1153	final Variable vo3 = smapper.pushT(vi3.getType());
lubomir@585	1154	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585	1155	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585	1156
lubomir@585	1157	emit(out, "var @1 = @2, @3 = @4, @5 = @6,",
lubomir@585	1158	vo1, vi1, vo2, vi2, vo3, vi3);
lubomir@585	1159	emit(out, " @1 = @2, @3 = @4;",
lubomir@585	1160	vo4, vo1, vo5, vo2);
lubomir@585	1161	} else {
lubomir@585	1162	final Variable vi4 = smapper.pop();
lubomir@585	1163	final Variable vo6 = smapper.pushT(vi2.getType());
lubomir@585	1164	final Variable vo5 = smapper.pushT(vi1.getType());
lubomir@585	1165	final Variable vo4 = smapper.pushT(vi4.getType());
lubomir@585	1166	final Variable vo3 = smapper.pushT(vi3.getType());
lubomir@585	1167	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585	1168	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585	1169
lubomir@585	1170	emit(out, "var @1 = @2, @3 = @4, @5 = @6, @7 = @8,",
lubomir@585	1171	vo1, vi1, vo2, vi2, vo3, vi3, vo4, vi4);
lubomir@585	1172	emit(out, " @1 = @2, @3 = @4;",
lubomir@585	1173	vo5, vo1, vo6, vo2);
lubomir@585	1174	}
lubomir@585	1175	}
lubomir@585	1176	break;
lubomir@585	1177	}
lubomir@585	1178	case opc_swap: {
lubomir@585	1179	final Variable vi1 = smapper.get(0);
lubomir@585	1180	final Variable vi2 = smapper.get(1);
lubomir@585	1181
lubomir@585	1182	if (vi1.getType() == vi2.getType()) {
lubomir@585	1183	final Variable tmp = smapper.pushT(vi1.getType());
lubomir@585	1184
lubomir@585	1185	emit(out, "var @1 = @2, @2 = @3, @3 = @1;",
lubomir@585	1186	tmp, vi1, vi2);
lubomir@585	1187	smapper.pop(1);
lubomir@585	1188	} else {
lubomir@585	1189	smapper.pop(2);
lubomir@585	1190	smapper.pushT(vi1.getType());
lubomir@585	1191	smapper.pushT(vi2.getType());
lubomir@585	1192	}
lubomir@585	1193	break;
lubomir@585	1194	}
jaroslav@151	1195	case opc_bipush:
lubomir@474	1196	emit(out, "var @1 = @2;",
lubomir@307	1197	smapper.pushI(), Integer.toString(byteCodes[++i]));
jaroslav@8	1198	break;
jaroslav@151	1199	case opc_sipush:
lubomir@474	1200	emit(out, "var @1 = @2;",
lubomir@307	1201	smapper.pushI(),
lubomir@283	1202	Integer.toString(readIntArg(byteCodes, i)));
jaroslav@31	1203	i += 2;
jaroslav@31	1204	break;
jaroslav@151	1205	case opc_getfield: {
jaroslav@8	1206	int indx = readIntArg(byteCodes, i);
jaroslav@151	1207	String[] fi = jc.getFieldInfoName(indx);
lubomir@307	1208	final int type = VarType.fromFieldType(fi[2].charAt(0));
jaroslav@592	1209	final String mangleClass = mangleSig(fi[0]);
jaroslav@592	1210	final String mangleClassAccess = accessClass(mangleClass);
jaroslav@592	1211	emit(out, "var @2 = @4(false)._@3.call(@1);",
jaroslav@592	1212	smapper.popA(),
jaroslav@592	1213	smapper.pushT(type), fi[1], mangleClassAccess
jaroslav@592	1214	);
jaroslav@592	1215	i += 2;
jaroslav@592	1216	break;
jaroslav@592	1217	}
jaroslav@592	1218	case opc_putfield: {
jaroslav@592	1219	int indx = readIntArg(byteCodes, i);
jaroslav@592	1220	String[] fi = jc.getFieldInfoName(indx);
jaroslav@592	1221	final int type = VarType.fromFieldType(fi[2].charAt(0));
jaroslav@592	1222	final String mangleClass = mangleSig(fi[0]);
jaroslav@592	1223	final String mangleClassAccess = accessClass(mangleClass);
jaroslav@592	1224	emit(out, "@4(false)._@3.call(@2, @1);",
jaroslav@592	1225	smapper.popT(type),
jaroslav@592	1226	smapper.popA(), fi[1],
jaroslav@592	1227	mangleClassAccess
jaroslav@592	1228	);
jaroslav@8	1229	i += 2;
jaroslav@8	1230	break;
jaroslav@8	1231	}
jaroslav@151	1232	case opc_getstatic: {
jaroslav@9	1233	int indx = readIntArg(byteCodes, i);
jaroslav@151	1234	String[] fi = jc.getFieldInfoName(indx);
lubomir@307	1235	final int type = VarType.fromFieldType(fi[2].charAt(0));
lubomir@474	1236	emit(out, "var @1 = @2(false).constructor.@3;",
lubomir@317	1237	smapper.pushT(type),
lubomir@317	1238	accessClass(fi[0].replace('/', '_')), fi[1]);
jaroslav@9	1239	i += 2;
jaroslav@151	1240	addReference(fi[0]);
jaroslav@9	1241	break;
jaroslav@9	1242	}
lubomir@281	1243	case opc_putstatic: {
lubomir@281	1244	int indx = readIntArg(byteCodes, i);
lubomir@281	1245	String[] fi = jc.getFieldInfoName(indx);
lubomir@307	1246	final int type = VarType.fromFieldType(fi[2].charAt(0));
jaroslav@358	1247	emit(out, "@1(false).constructor.@2 = @3;",
lubomir@317	1248	accessClass(fi[0].replace('/', '_')), fi[1],
lubomir@317	1249	smapper.popT(type));
lubomir@281	1250	i += 2;
lubomir@281	1251	addReference(fi[0]);
lubomir@281	1252	break;
lubomir@281	1253	}
jaroslav@151	1254	case opc_checkcast: {
jaroslav@30	1255	int indx = readIntArg(byteCodes, i);
jaroslav@151	1256	final String type = jc.getClassName(indx);
jaroslav@42	1257	if (!type.startsWith("[")) {
lubomir@317	1258	emit(out,
lubomir@317	1259	"if (@1 !== null && !@1.$instOf_@2) throw {};",
lubomir@307	1260	smapper.getA(0), type.replace('/', '_'));
jaroslav@571	1261	} else {
jaroslav@571	1262	emit(out, "vm.java_lang_Class(false).forName__Ljava_lang_Class_2Ljava_lang_String_2('@2').cast__Ljava_lang_Object_2Ljava_lang_Object_2(@1);",
jaroslav@571	1263	smapper.getA(0), type
jaroslav@571	1264	);
jaroslav@42	1265	}
jaroslav@30	1266	i += 2;
jaroslav@30	1267	break;
jaroslav@30	1268	}
jaroslav@151	1269	case opc_instanceof: {
jaroslav@17	1270	int indx = readIntArg(byteCodes, i);
jaroslav@151	1271	final String type = jc.getClassName(indx);
jaroslav@571	1272	if (!type.startsWith("[")) {
jaroslav@639	1273	emit(out, "var @2 = @1 != null && @1.$instOf_@3 ? 1 : 0;",
jaroslav@571	1274	smapper.popA(), smapper.pushI(),
jaroslav@571	1275	type.replace('/', '_'));
jaroslav@571	1276	} else {
jaroslav@571	1277	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	1278	smapper.popA(), smapper.pushI(),
jaroslav@571	1279	type
jaroslav@571	1280	);
jaroslav@571	1281	}
jaroslav@17	1282	i += 2;
jaroslav@30	1283	break;
jaroslav@17	1284	}
jaroslav@151	1285	case opc_athrow: {
lubomir@307	1286	final Variable v = smapper.popA();
lubomir@307	1287	smapper.clear();
lubomir@281	1288
lubomir@474	1289	emit(out, "{ var @1 = @2; throw @2; }",
lubomir@307	1290	smapper.pushA(), v);
jaroslav@104	1291	break;
jaroslav@104	1292	}
lubomir@221	1293
lubomir@221	1294	case opc_monitorenter: {
lubomir@221	1295	out.append("/* monitor enter */");
lubomir@307	1296	smapper.popA();
lubomir@221	1297	break;
lubomir@221	1298	}
lubomir@221	1299
lubomir@221	1300	case opc_monitorexit: {
lubomir@221	1301	out.append("/* monitor exit */");
lubomir@307	1302	smapper.popA();
lubomir@221	1303	break;
lubomir@221	1304	}
lubomir@221	1305
lubomir@585	1306	case opc_wide:
lubomir@585	1307	wide = true;
lubomir@585	1308	break;
lubomir@585	1309
jaroslav@104	1310	default: {
lubomir@585	1311	wide = false;
lubomir@283	1312	emit(out, "throw 'unknown bytecode @1';",
lubomir@283	1313	Integer.toString(c));
jaroslav@104	1314	}
jaroslav@0	1315	}
jaroslav@399	1316	if (debug(" //")) {
jaroslav@399	1317	for (int j = prev; j <= i; j++) {
jaroslav@399	1318	out.append(" ");
lubomir@585	1319	final int cc = readUByte(byteCodes, j);
jaroslav@399	1320	out.append(Integer.toString(cc));
tzezula@285	1321	}
jaroslav@0	1322	}
tzezula@285	1323	out.append("\n");
jaroslav@0	1324	}
jaroslav@398	1325	if (previousTrap != null) {
jaroslav@398	1326	generateCatch(previousTrap);
jaroslav@398	1327	}
jaroslav@10	1328	out.append(" }\n");
lubomir@307	1329	out.append("};");
jaroslav@4	1330	}
jaroslav@4	1331
lubomir@281	1332	private int generateIf(byte[] byteCodes, int i,
lubomir@281	1333	final Variable v2, final Variable v1,
lubomir@281	1334	final String test) throws IOException {
jaroslav@4	1335	int indx = i + readIntArg(byteCodes, i);
lubomir@281	1336	out.append("if (").append(v1)
lubomir@221	1337	.append(' ').append(test).append(' ')
lubomir@281	1338	.append(v2).append(") { gt = " + indx)
lubomir@221	1339	.append("; continue; }");
jaroslav@4	1340	return i + 2;
jaroslav@4	1341	}
jaroslav@4	1342
jaroslav@4	1343	private int readIntArg(byte[] byteCodes, int offsetInstruction) {
jaroslav@5	1344	final int indxHi = byteCodes[offsetInstruction + 1] << 8;
jaroslav@5	1345	final int indxLo = byteCodes[offsetInstruction + 2];
jaroslav@5	1346	return (indxHi & 0xffffff00) \| (indxLo & 0xff);
jaroslav@4	1347	}
jaroslav@115	1348	private int readInt4(byte[] byteCodes, int offsetInstruction) {
jaroslav@115	1349	final int d = byteCodes[offsetInstruction + 0] << 24;
jaroslav@115	1350	final int c = byteCodes[offsetInstruction + 1] << 16;
jaroslav@115	1351	final int b = byteCodes[offsetInstruction + 2] << 8;
jaroslav@115	1352	final int a = byteCodes[offsetInstruction + 3];
jaroslav@115	1353	return (d & 0xff000000) \| (c & 0xff0000) \| (b & 0xff00) \| (a & 0xff);
jaroslav@115	1354	}
lubomir@585	1355	private int readUByte(byte[] byteCodes, int offsetInstruction) {
lubomir@221	1356	return byteCodes[offsetInstruction] & 0xff;
jtulach@128	1357	}
lubomir@585	1358
lubomir@585	1359	private int readUShort(byte[] byteCodes, int offsetInstruction) {
lubomir@585	1360	return ((byteCodes[offsetInstruction] & 0xff) << 8)
lubomir@585	1361	\| (byteCodes[offsetInstruction + 1] & 0xff);
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@10	1489	int methodIndex = readIntArg(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];
jaroslav@274	1509	out.append(accessClass(in.replace('/', '_')));
jaroslav@224	1510	out.append("(false).");
jaroslav@397	1511	if (mn.startsWith("cons_")) {
jaroslav@397	1512	out.append("constructor.");
jaroslav@397	1513	}
jaroslav@10	1514	out.append(mn);
jaroslav@442	1515	if (isStatic) {
jaroslav@442	1516	out.append('(');
jaroslav@442	1517	} else {
jaroslav@442	1518	out.append(".call(");
jaroslav@442	1519	}
lubomir@221	1520	if (numArguments > 0) {
lubomir@281	1521	out.append(vars[0]);
lubomir@281	1522	for (int j = 1; j < numArguments; ++j) {
lubomir@221	1523	out.append(", ");
lubomir@281	1524	out.append(vars[j]);
lubomir@221	1525	}
jaroslav@10	1526	}
lubomir@221	1527	out.append(");");
jaroslav@10	1528	i += 2;
jaroslav@18	1529	addReference(in);
jaroslav@10	1530	return i;
jaroslav@10	1531	}
lubomir@307	1532	private int invokeVirtualMethod(byte[] byteCodes, int i, final StackMapper mapper)
jaroslav@12	1533	throws IOException {
jaroslav@12	1534	int methodIndex = readIntArg(byteCodes, i);
jaroslav@151	1535	String[] mi = jc.getFieldInfoName(methodIndex);
lubomir@281	1536	char[] returnType = { 'V' };
jtulach@156	1537	StringBuilder cnt = new StringBuilder();
lubomir@281	1538	String mn = findMethodName(mi, cnt, returnType);
lubomir@221	1539
lubomir@281	1540	final int numArguments = cnt.length() + 1;
lubomir@281	1541	final Variable[] vars = new Variable[numArguments];
lubomir@221	1542
lubomir@281	1543	for (int j = numArguments - 1; j >= 0; --j) {
lubomir@281	1544	vars[j] = mapper.pop();
jaroslav@12	1545	}
lubomir@221	1546
lubomir@281	1547	if (returnType[0] != 'V') {
lubomir@474	1548	out.append("var ")
lubomir@474	1549	.append(mapper.pushT(VarType.fromFieldType(returnType[0])))
lubomir@281	1550	.append(" = ");
jaroslav@12	1551	}
lubomir@281	1552
lubomir@281	1553	out.append(vars[0]).append('.');
jaroslav@12	1554	out.append(mn);
jaroslav@12	1555	out.append('(');
jaroslav@442	1556	String sep = "";
lubomir@281	1557	for (int j = 1; j < numArguments; ++j) {
jaroslav@442	1558	out.append(sep);
lubomir@281	1559	out.append(vars[j]);
jaroslav@442	1560	sep = ", ";
jaroslav@12	1561	}
lubomir@221	1562	out.append(");");
jaroslav@12	1563	i += 2;
jaroslav@12	1564	return i;
jaroslav@12	1565	}
lubomir@221	1566
jaroslav@103	1567	private void addReference(String cn) throws IOException {
jtulach@162	1568	if (requireReference(cn)) {
jaroslav@399	1569	debug(" /* needs " + cn + " */");
jaroslav@18	1570	}
jaroslav@18	1571	}
jaroslav@16	1572
jaroslav@33	1573	private void outType(String d, StringBuilder out) {
jaroslav@33	1574	int arr = 0;
jaroslav@33	1575	while (d.charAt(0) == '[') {
jaroslav@33	1576	out.append('A');
jaroslav@33	1577	d = d.substring(1);
jaroslav@33	1578	}
jaroslav@16	1579	if (d.charAt(0) == 'L') {
jaroslav@16	1580	assert d.charAt(d.length() - 1) == ';';
jaroslav@16	1581	out.append(d.replace('/', '_').substring(0, d.length() - 1));
jaroslav@16	1582	} else {
jaroslav@16	1583	out.append(d);
jaroslav@16	1584	}
jaroslav@16	1585	}
jaroslav@21	1586
jaroslav@230	1587	private String encodeConstant(int entryIndex) throws IOException {
jaroslav@230	1588	String[] classRef = { null };
jaroslav@230	1589	String s = jc.stringValue(entryIndex, classRef);
jaroslav@230	1590	if (classRef[0] != null) {
jaroslav@567	1591	if (classRef[0].startsWith("[")) {
jaroslav@567	1592	s = accessClass("java_lang_Class") + "(false).forName__Ljava_lang_Class_2Ljava_lang_String_2('" + classRef[0] + "');";
jaroslav@567	1593	} else {
jaroslav@567	1594	addReference(classRef[0]);
jaroslav@567	1595	s = accessClass(s.replace('/', '_')) + "(false).constructor.$class";
jaroslav@567	1596	}
jaroslav@230	1597	}
jaroslav@151	1598	return s;
jaroslav@21	1599	}
jaroslav@32	1600
jaroslav@266	1601	private String javaScriptBody(String prefix, MethodData m, boolean isStatic) throws IOException {
jaroslav@152	1602	byte[] arr = m.findAnnotationData(true);
jaroslav@152	1603	if (arr == null) {
jaroslav@266	1604	return null;
jaroslav@152	1605	}
jaroslav@200	1606	final String jvmType = "Lorg/apidesign/bck2brwsr/core/JavaScriptBody;";
jaroslav@152	1607	class P extends AnnotationParser {
jaroslav@237	1608	public P() {
jaroslav@652	1609	super(false, true);
jaroslav@237	1610	}
jaroslav@237	1611
jaroslav@152	1612	int cnt;
jaroslav@152	1613	String[] args = new String[30];
jaroslav@152	1614	String body;
jaroslav@94	1615
jaroslav@152	1616	@Override
jaroslav@236	1617	protected void visitAttr(String type, String attr, String at, String value) {
jaroslav@152	1618	if (type.equals(jvmType)) {
jaroslav@152	1619	if ("body".equals(attr)) {
jaroslav@152	1620	body = value;
jaroslav@152	1621	} else if ("args".equals(attr)) {
jaroslav@152	1622	args[cnt++] = value;
jaroslav@152	1623	} else {
jaroslav@152	1624	throw new IllegalArgumentException(attr);
jaroslav@152	1625	}
jaroslav@152	1626	}
jaroslav@94	1627	}
jaroslav@94	1628	}
jaroslav@152	1629	P p = new P();
jaroslav@152	1630	p.parse(arr, jc);
jaroslav@152	1631	if (p.body == null) {
jaroslav@266	1632	return null;
jaroslav@152	1633	}
jtulach@156	1634	StringBuilder cnt = new StringBuilder();
jaroslav@266	1635	final String mn = findMethodName(m, cnt);
jaroslav@266	1636	out.append(prefix).append(mn);
jaroslav@203	1637	out.append(" = function(");
jaroslav@442	1638	String space = "";
jaroslav@443	1639	int index = 0;
jtulach@156	1640	for (int i = 0; i < cnt.length(); i++) {
jaroslav@152	1641	out.append(space);
jaroslav@316	1642	space = outputArg(out, p.args, index);
jaroslav@152	1643	index++;
jaroslav@152	1644	}
jaroslav@152	1645	out.append(") {").append("\n");
jaroslav@152	1646	out.append(p.body);
jaroslav@152	1647	out.append("\n}\n");
jaroslav@266	1648	return mn;
jaroslav@151	1649	}
jaroslav@151	1650	private static String className(ClassData jc) {
jaroslav@151	1651	//return jc.getName().getInternalName().replace('/', '_');
jaroslav@151	1652	return jc.getClassName().replace('/', '_');
jaroslav@94	1653	}
jaroslav@152	1654
jaroslav@152	1655	private static String[] findAnnotation(
jaroslav@152	1656	byte[] arr, ClassData cd, final String className,
jaroslav@152	1657	final String... attrNames
jaroslav@152	1658	) throws IOException {
jaroslav@152	1659	if (arr == null) {
jaroslav@152	1660	return null;
jaroslav@152	1661	}
jaroslav@152	1662	final String[] values = new String[attrNames.length];
jaroslav@152	1663	final boolean[] found = { false };
jaroslav@152	1664	final String jvmType = "L" + className.replace('.', '/') + ";";
jaroslav@652	1665	AnnotationParser ap = new AnnotationParser(false, true) {
jaroslav@152	1666	@Override
jaroslav@236	1667	protected void visitAttr(String type, String attr, String at, String value) {
jaroslav@152	1668	if (type.equals(jvmType)) {
jaroslav@152	1669	found[0] = true;
jaroslav@152	1670	for (int i = 0; i < attrNames.length; i++) {
jaroslav@152	1671	if (attrNames[i].equals(attr)) {
jaroslav@152	1672	values[i] = value;
jaroslav@152	1673	}
jaroslav@152	1674	}
jaroslav@152	1675	}
jaroslav@152	1676	}
jaroslav@152	1677
jaroslav@152	1678	};
jaroslav@152	1679	ap.parse(arr, cd);
jaroslav@152	1680	return found[0] ? values : null;
jaroslav@152	1681	}
jaroslav@173	1682
jaroslav@173	1683	private CharSequence initField(FieldData v) {
jaroslav@173	1684	final String is = v.getInternalSig();
jaroslav@173	1685	if (is.length() == 1) {
jaroslav@173	1686	switch (is.charAt(0)) {
jaroslav@173	1687	case 'S':
jaroslav@173	1688	case 'J':
jaroslav@173	1689	case 'B':
jaroslav@173	1690	case 'Z':
jaroslav@173	1691	case 'C':
jaroslav@173	1692	case 'I': return " = 0;";
jaroslav@173	1693	case 'F':
jaroslav@180	1694	case 'D': return " = 0.0;";
jaroslav@173	1695	default:
jaroslav@173	1696	throw new IllegalStateException(is);
jaroslav@173	1697	}
jaroslav@173	1698	}
jaroslav@173	1699	return " = null;";
jaroslav@173	1700	}
jaroslav@235	1701
jaroslav@655	1702	private void generateAnno(ClassData cd, final Appendable out, byte[] data) throws IOException {
jaroslav@652	1703	AnnotationParser ap = new AnnotationParser(true, false) {
jaroslav@652	1704	int[] cnt = new int[32];
jaroslav@652	1705	int depth;
jaroslav@235	1706
jaroslav@235	1707	@Override
jaroslav@659	1708	protected void visitAnnotationStart(String attrType, boolean top) throws IOException {
jaroslav@659	1709	final String slashType = attrType.substring(1, attrType.length() - 1);
jaroslav@659	1710	requireReference(slashType);
jaroslav@659	1711
jaroslav@652	1712	if (cnt[depth]++ > 0) {
jaroslav@237	1713	out.append(",");
jaroslav@237	1714	}
jaroslav@659	1715	if (top) {
jaroslav@659	1716	out.append('"').append(attrType).append("\" : ");
jaroslav@659	1717	}
jaroslav@659	1718	out.append("{\n");
jaroslav@652	1719	cnt[++depth] = 0;
jaroslav@235	1720	}
jaroslav@235	1721
jaroslav@235	1722	@Override
jaroslav@659	1723	protected void visitAnnotationEnd(String type, boolean top) throws IOException {
jaroslav@235	1724	out.append("\n}\n");
jaroslav@652	1725	depth--;
jaroslav@652	1726	}
jaroslav@652	1727
jaroslav@652	1728	@Override
jaroslav@652	1729	protected void visitValueStart(String attrName, char type) throws IOException {
jaroslav@652	1730	if (cnt[depth]++ > 0) {
jaroslav@652	1731	out.append(",\n");
jaroslav@652	1732	}
jaroslav@652	1733	cnt[++depth] = 0;
jaroslav@652	1734	if (attrName != null) {
jaroslav@652	1735	out.append(attrName).append(" : ");
jaroslav@652	1736	}
jaroslav@652	1737	if (type == '[') {
jaroslav@652	1738	out.append("[");
jaroslav@652	1739	}
jaroslav@652	1740	}
jaroslav@652	1741
jaroslav@652	1742	@Override
jaroslav@652	1743	protected void visitValueEnd(String attrName, char type) throws IOException {
jaroslav@652	1744	if (type == '[') {
jaroslav@652	1745	out.append("]");
jaroslav@652	1746	}
jaroslav@652	1747	depth--;
jaroslav@235	1748	}
jaroslav@235	1749
jaroslav@235	1750	@Override
jaroslav@236	1751	protected void visitAttr(String type, String attr, String attrType, String value)
jaroslav@235	1752	throws IOException {
jaroslav@652	1753	if (attr == null && value == null) {
jaroslav@266	1754	return;
jaroslav@266	1755	}
jaroslav@652	1756	out.append(value);
jaroslav@235	1757	}
jaroslav@655	1758
jaroslav@655	1759	@Override
jaroslav@655	1760	protected void visitEnumAttr(String type, String attr, String attrType, String value)
jaroslav@655	1761	throws IOException {
jaroslav@655	1762	final String slashType = attrType.substring(1, attrType.length() - 1);
jaroslav@655	1763	requireReference(slashType);
jaroslav@655	1764
jaroslav@655	1765	out.append(accessClass(slashType.replace('/', '_')))
jaroslav@655	1766	.append("(false).constructor.").append(value);
jaroslav@655	1767	}
jaroslav@235	1768	};
jaroslav@235	1769	ap.parse(data, cd);
jaroslav@235	1770	}
jaroslav@316	1771
jaroslav@316	1772	private static String outputArg(Appendable out, String[] args, int indx) throws IOException {
jaroslav@316	1773	final String name = args[indx];
jaroslav@316	1774	if (name == null) {
jaroslav@316	1775	return "";
jaroslav@316	1776	}
jaroslav@316	1777	if (name.contains(",")) {
jaroslav@316	1778	throw new IOException("Wrong parameter with ',': " + name);
jaroslav@316	1779	}
jaroslav@316	1780	out.append(name);
jaroslav@316	1781	return ",";
jaroslav@316	1782	}
lubomir@317	1783
lubomir@283	1784	private static void emit(final Appendable out,
lubomir@283	1785	final String format,
lubomir@283	1786	final CharSequence... params) throws IOException {
lubomir@283	1787	final int length = format.length();
lubomir@283	1788
lubomir@283	1789	int processed = 0;
lubomir@283	1790	int paramOffset = format.indexOf('@');
lubomir@283	1791	while ((paramOffset != -1) && (paramOffset < (length - 1))) {
lubomir@283	1792	final char paramChar = format.charAt(paramOffset + 1);
lubomir@283	1793	if ((paramChar >= '1') && (paramChar <= '9')) {
lubomir@283	1794	final int paramIndex = paramChar - '0' - 1;
lubomir@283	1795
lubomir@283	1796	out.append(format, processed, paramOffset);
lubomir@283	1797	out.append(params[paramIndex]);
lubomir@283	1798
lubomir@283	1799	++paramOffset;
lubomir@283	1800	processed = paramOffset + 1;
lubomir@283	1801	}
lubomir@283	1802
lubomir@283	1803	paramOffset = format.indexOf('@', paramOffset + 1);
lubomir@283	1804	}
lubomir@283	1805
lubomir@283	1806	out.append(format, processed, length);
lubomir@283	1807	}
jaroslav@398	1808
jaroslav@398	1809	private void generateCatch(TrapData[] traps) throws IOException {
jaroslav@400	1810	out.append("} catch (e) {\n");
jaroslav@401	1811	int finallyPC = -1;
jaroslav@398	1812	for (TrapData e : traps) {
jaroslav@398	1813	if (e == null) {
jaroslav@398	1814	break;
jaroslav@398	1815	}
jaroslav@398	1816	if (e.catch_cpx != 0) { //not finally
jaroslav@398	1817	final String classInternalName = jc.getClassName(e.catch_cpx);
jaroslav@398	1818	addReference(classInternalName);
jaroslav@423	1819	if ("java/lang/Throwable".equals(classInternalName)) {
jaroslav@423	1820	out.append("if (e.$instOf_java_lang_Throwable) {");
lubomir@474	1821	out.append(" var stA0 = e;");
jaroslav@423	1822	out.append("} else {");
lubomir@474	1823	out.append(" var stA0 = vm.java_lang_Throwable(true);");
jaroslav@442	1824	out.append(" vm.java_lang_Throwable.cons__VLjava_lang_String_2.call(stA0, e.toString());");
jaroslav@423	1825	out.append("}");
jaroslav@423	1826	out.append("gt=" + e.handler_pc + "; continue;");
jaroslav@423	1827	} else {
jaroslav@423	1828	out.append("if (e.$instOf_" + classInternalName.replace('/', '_') + ") {");
lubomir@474	1829	out.append("gt=" + e.handler_pc + "; var stA0 = e; continue;");
jaroslav@423	1830	out.append("}\n");
jaroslav@423	1831	}
jaroslav@398	1832	} else {
jaroslav@401	1833	finallyPC = e.handler_pc;
jaroslav@398	1834	}
jaroslav@398	1835	}
jaroslav@401	1836	if (finallyPC == -1) {
jaroslav@401	1837	out.append("throw e;");
jaroslav@401	1838	} else {
lubomir@474	1839	out.append("gt=" + finallyPC + "; var stA0 = e; continue;");
jaroslav@401	1840	}
jaroslav@400	1841	out.append("\n}");
jaroslav@398	1842	}
jaroslav@0	1843	}

author	Jaroslav Tulach <jaroslav.tulach@apidesign.org>
	Tue, 05 Feb 2013 08:27:42 +0100
branch	emul
changeset 666	8338ab1991e6
parent 639	960ecf7cea5d
parent 659	7c0eb1a5d0b8
child 695	dbcd1a21f3f8
permissions	-rw-r--r--