hg/bck2brwsr: vm/src/main/java/org/apidesign/vm4brwsr/ByteCodeToJavaScript.java@333326d65bf9 (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@283	558	emit(out, "@1 = Math.floor(@1 / @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@307	572	emit(out, "@1 %= @2;", smapper.getI(1), smapper.popI());
lubomir@281	573	break;
jaroslav@178	574	case opc_lrem:
lubomir@676	575	emit(out, "@1 = @1.mod64(@2);",
lubomir@676	576	smapper.getL(1), smapper.popL());
lubomir@281	577	break;
jaroslav@178	578	case opc_frem:
lubomir@307	579	emit(out, "@1 %= @2;", smapper.getF(1), smapper.popF());
lubomir@281	580	break;
jaroslav@178	581	case opc_drem:
lubomir@307	582	emit(out, "@1 %= @2;", smapper.getD(1), smapper.popD());
jaroslav@178	583	break;
jaroslav@151	584	case opc_iand:
lubomir@307	585	emit(out, "@1 &= @2;", smapper.getI(1), smapper.popI());
lubomir@281	586	break;
jaroslav@151	587	case opc_land:
Martin@615	588	emit(out, "@1 = @1.and64(@2);", smapper.getL(1), smapper.popL());
jaroslav@7	589	break;
jaroslav@151	590	case opc_ior:
lubomir@307	591	emit(out, "@1 \|= @2;", smapper.getI(1), smapper.popI());
lubomir@281	592	break;
jaroslav@151	593	case opc_lor:
Martin@627	594	emit(out, "@1 = @1.or64(@2);", smapper.getL(1), smapper.popL());
jaroslav@7	595	break;
jaroslav@151	596	case opc_ixor:
lubomir@307	597	emit(out, "@1 ^= @2;", smapper.getI(1), smapper.popI());
lubomir@281	598	break;
jaroslav@151	599	case opc_lxor:
lubomir@679	600	emit(out, "@1 = @1.xor64(@2);", smapper.getL(1), smapper.popL());
jaroslav@6	601	break;
jaroslav@151	602	case opc_ineg:
lubomir@307	603	emit(out, "@1 = -@1;", smapper.getI(0));
lubomir@281	604	break;
jaroslav@151	605	case opc_lneg:
Martin@630	606	emit(out, "@1 = @1.neg64();", smapper.getL(0));
lubomir@281	607	break;
jaroslav@151	608	case opc_fneg:
lubomir@307	609	emit(out, "@1 = -@1;", smapper.getF(0));
lubomir@281	610	break;
jaroslav@151	611	case opc_dneg:
lubomir@307	612	emit(out, "@1 = -@1;", smapper.getD(0));
jaroslav@93	613	break;
jaroslav@151	614	case opc_ishl:
lubomir@307	615	emit(out, "@1 <<= @2;", smapper.getI(1), smapper.popI());
lubomir@281	616	break;
jaroslav@151	617	case opc_lshl:
Martin@582	618	emit(out, "@1 = @1.shl64(@2);", smapper.getL(1), smapper.popI());
jaroslav@93	619	break;
jaroslav@151	620	case opc_ishr:
lubomir@307	621	emit(out, "@1 >>= @2;", smapper.getI(1), smapper.popI());
lubomir@281	622	break;
jaroslav@151	623	case opc_lshr:
Martin@615	624	emit(out, "@1 = @1.shr64(@2);", smapper.getL(1), smapper.popI());
jaroslav@93	625	break;
jaroslav@151	626	case opc_iushr:
lubomir@307	627	emit(out, "@1 >>>= @2;", smapper.getI(1), smapper.popI());
lubomir@281	628	break;
jaroslav@151	629	case opc_lushr:
Martin@629	630	emit(out, "@1 = @1.ushr64(@2);", smapper.getL(1), smapper.popI());
jaroslav@93	631	break;
jaroslav@151	632	case opc_iinc: {
lubomir@585	633	++i;
lubomir@585	634	final int varIndx = wide ? readUShort(byteCodes, i++)
lubomir@585	635	: readUByte(byteCodes, i);
lubomir@585	636	++i;
lubomir@585	637	final int incrBy = wide ? readIntArg(byteCodes, i++)
lubomir@585	638	: byteCodes[i];
lubomir@585	639	wide = false;
jaroslav@5	640	if (incrBy == 1) {
lubomir@307	641	emit(out, "@1++;", lmapper.getI(varIndx));
jaroslav@5	642	} else {
lubomir@307	643	emit(out, "@1 += @2;",
lubomir@307	644	lmapper.getI(varIndx),
lubomir@283	645	Integer.toString(incrBy));
jaroslav@5	646	}
jaroslav@5	647	break;
jaroslav@5	648	}
jaroslav@151	649	case opc_return:
lubomir@283	650	emit(out, "return;");
jaroslav@10	651	break;
jaroslav@151	652	case opc_ireturn:
lubomir@307	653	emit(out, "return @1;", smapper.popI());
lubomir@281	654	break;
jaroslav@151	655	case opc_lreturn:
lubomir@307	656	emit(out, "return @1;", smapper.popL());
lubomir@281	657	break;
jaroslav@151	658	case opc_freturn:
lubomir@307	659	emit(out, "return @1;", smapper.popF());
lubomir@281	660	break;
jaroslav@151	661	case opc_dreturn:
lubomir@307	662	emit(out, "return @1;", smapper.popD());
lubomir@281	663	break;
jaroslav@151	664	case opc_areturn:
lubomir@307	665	emit(out, "return @1;", smapper.popA());
jaroslav@1	666	break;
jaroslav@151	667	case opc_i2l:
lubomir@679	668	emit(out, "var @2 = @1;", smapper.popI(), smapper.pushL());
lubomir@281	669	break;
jaroslav@151	670	case opc_i2f:
lubomir@474	671	emit(out, "var @2 = @1;", smapper.popI(), smapper.pushF());
lubomir@281	672	break;
jaroslav@151	673	case opc_i2d:
lubomir@474	674	emit(out, "var @2 = @1;", smapper.popI(), smapper.pushD());
lubomir@281	675	break;
jaroslav@151	676	case opc_l2i:
Martin@582	677	emit(out, "var @2 = @1.toInt32();", smapper.popL(), smapper.pushI());
lubomir@281	678	break;
jaroslav@3	679	// max int check?
jaroslav@151	680	case opc_l2f:
Martin@582	681	emit(out, "var @2 = @1.toFP();", smapper.popL(), smapper.pushF());
jaroslav@272	682	break;
jaroslav@151	683	case opc_l2d:
Martin@582	684	emit(out, "var @2 = @1.toFP();", smapper.popL(), smapper.pushD());
jaroslav@272	685	break;
jaroslav@151	686	case opc_f2d:
lubomir@474	687	emit(out, "var @2 = @1;", smapper.popF(), smapper.pushD());
lubomir@281	688	break;
jaroslav@151	689	case opc_d2f:
lubomir@474	690	emit(out, "var @2 = @1;", smapper.popD(), smapper.pushF());
jaroslav@3	691	break;
jaroslav@151	692	case opc_f2i:
lubomir@474	693	emit(out, "var @2 = Math.floor(@1);",
lubomir@307	694	smapper.popF(), smapper.pushI());
lubomir@281	695	break;
jaroslav@151	696	case opc_f2l:
Martin@594	697	emit(out, "var @2 = Math.floor(@1).toLong();",
lubomir@307	698	smapper.popF(), smapper.pushL());
lubomir@281	699	break;
jaroslav@151	700	case opc_d2i:
lubomir@474	701	emit(out, "var @2 = Math.floor(@1);",
lubomir@307	702	smapper.popD(), smapper.pushI());
lubomir@281	703	break;
jaroslav@151	704	case opc_d2l:
Martin@594	705	emit(out, "var @2 = Math.floor(@1).toLong();",
lubomir@307	706	smapper.popD(), smapper.pushL());
jaroslav@3	707	break;
jaroslav@151	708	case opc_i2b:
lubomir@474	709	emit(out, "var @1 = @1.toInt8();", smapper.getI(0));
Martin@440	710	break;
jaroslav@151	711	case opc_i2c:
Martin@439	712	out.append("{ /* number conversion */ }");
Martin@439	713	break;
jaroslav@151	714	case opc_i2s:
lubomir@474	715	emit(out, "var @1 = @1.toInt16();", smapper.getI(0));
jaroslav@2	716	break;
jaroslav@151	717	case opc_aconst_null:
lubomir@474	718	emit(out, "var @1 = null;", smapper.pushA());
jaroslav@46	719	break;
jaroslav@151	720	case opc_iconst_m1:
lubomir@474	721	emit(out, "var @1 = -1;", smapper.pushI());
jaroslav@48	722	break;
jaroslav@151	723	case opc_iconst_0:
lubomir@474	724	emit(out, "var @1 = 0;", smapper.pushI());
lubomir@281	725	break;
jaroslav@151	726	case opc_dconst_0:
lubomir@474	727	emit(out, "var @1 = 0;", smapper.pushD());
lubomir@281	728	break;
jaroslav@151	729	case opc_lconst_0:
lubomir@474	730	emit(out, "var @1 = 0;", smapper.pushL());
lubomir@281	731	break;
jaroslav@151	732	case opc_fconst_0:
lubomir@474	733	emit(out, "var @1 = 0;", smapper.pushF());
jaroslav@4	734	break;
jaroslav@151	735	case opc_iconst_1:
lubomir@474	736	emit(out, "var @1 = 1;", smapper.pushI());
lubomir@281	737	break;
jaroslav@151	738	case opc_lconst_1:
lubomir@474	739	emit(out, "var @1 = 1;", smapper.pushL());
lubomir@281	740	break;
jaroslav@151	741	case opc_fconst_1:
lubomir@474	742	emit(out, "var @1 = 1;", smapper.pushF());
lubomir@281	743	break;
jaroslav@151	744	case opc_dconst_1:
lubomir@474	745	emit(out, "var @1 = 1;", smapper.pushD());
jaroslav@4	746	break;
jaroslav@151	747	case opc_iconst_2:
lubomir@474	748	emit(out, "var @1 = 2;", smapper.pushI());
lubomir@281	749	break;
jaroslav@151	750	case opc_fconst_2:
lubomir@474	751	emit(out, "var @1 = 2;", smapper.pushF());
jaroslav@4	752	break;
jaroslav@151	753	case opc_iconst_3:
lubomir@474	754	emit(out, "var @1 = 3;", smapper.pushI());
jaroslav@4	755	break;
jaroslav@151	756	case opc_iconst_4:
lubomir@474	757	emit(out, "var @1 = 4;", smapper.pushI());
jaroslav@4	758	break;
jaroslav@151	759	case opc_iconst_5:
lubomir@474	760	emit(out, "var @1 = 5;", smapper.pushI());
jaroslav@4	761	break;
jaroslav@151	762	case opc_ldc: {
lubomir@585	763	int indx = readUByte(byteCodes, ++i);
jaroslav@151	764	String v = encodeConstant(indx);
lubomir@307	765	int type = VarType.fromConstantType(jc.getTag(indx));
lubomir@474	766	emit(out, "var @1 = @2;", smapper.pushT(type), v);
jaroslav@20	767	break;
jaroslav@20	768	}
jaroslav@151	769	case opc_ldc_w:
jaroslav@151	770	case opc_ldc2_w: {
jaroslav@8	771	int indx = readIntArg(byteCodes, i);
jaroslav@8	772	i += 2;
jaroslav@151	773	String v = encodeConstant(indx);
lubomir@307	774	int type = VarType.fromConstantType(jc.getTag(indx));
Martin@582	775	if (type == VarType.LONG) {
Martin@582	776	final Long lv = new Long(v);
Martin@582	777	final int low = (int)(lv.longValue() & 0xFFFFFFFF);
Martin@582	778	final int hi = (int)(lv.longValue() >> 32);
Martin@594	779	emit(out, "var @1 = 0x@3.next32(0x@2);", smapper.pushL(),
Martin@582	780	Integer.toHexString(low), Integer.toHexString(hi));
Martin@582	781	} else {
Martin@582	782	emit(out, "var @1 = @2;", smapper.pushT(type), v);
Martin@582	783	}
jaroslav@8	784	break;
jaroslav@8	785	}
jaroslav@151	786	case opc_lcmp:
Martin@582	787	emit(out, "var @3 = @2.compare64(@1);",
lubomir@307	788	smapper.popL(), smapper.popL(), smapper.pushI());
lubomir@281	789	break;
jaroslav@151	790	case opc_fcmpl:
jaroslav@151	791	case opc_fcmpg:
lubomir@474	792	emit(out, "var @3 = (@2 == @1) ? 0 : ((@2 < @1) ? -1 : 1);",
lubomir@307	793	smapper.popF(), smapper.popF(), smapper.pushI());
lubomir@281	794	break;
jaroslav@151	795	case opc_dcmpl:
lubomir@281	796	case opc_dcmpg:
lubomir@474	797	emit(out, "var @3 = (@2 == @1) ? 0 : ((@2 < @1) ? -1 : 1);",
lubomir@307	798	smapper.popD(), smapper.popD(), smapper.pushI());
jaroslav@20	799	break;
jaroslav@151	800	case opc_if_acmpeq:
lubomir@307	801	i = generateIf(byteCodes, i, smapper.popA(), smapper.popA(),
lubomir@281	802	"===");
jaroslav@104	803	break;
jaroslav@151	804	case opc_if_acmpne:
lubomir@307	805	i = generateIf(byteCodes, i, smapper.popA(), smapper.popA(),
lubomir@281	806	"!=");
jaroslav@104	807	break;
lubomir@283	808	case opc_if_icmpeq:
lubomir@307	809	i = generateIf(byteCodes, i, smapper.popI(), smapper.popI(),
lubomir@281	810	"==");
jaroslav@4	811	break;
jaroslav@151	812	case opc_ifeq: {
jaroslav@7	813	int indx = i + readIntArg(byteCodes, i);
lubomir@283	814	emit(out, "if (@1 == 0) { gt = @2; continue; }",
lubomir@307	815	smapper.popI(), Integer.toString(indx));
jaroslav@7	816	i += 2;
jaroslav@7	817	break;
jaroslav@7	818	}
jaroslav@151	819	case opc_ifne: {
jaroslav@20	820	int indx = i + readIntArg(byteCodes, i);
lubomir@283	821	emit(out, "if (@1 != 0) { gt = @2; continue; }",
lubomir@307	822	smapper.popI(), Integer.toString(indx));
jaroslav@20	823	i += 2;
jaroslav@20	824	break;
jaroslav@20	825	}
jaroslav@151	826	case opc_iflt: {
jaroslav@20	827	int indx = i + readIntArg(byteCodes, i);
lubomir@283	828	emit(out, "if (@1 < 0) { gt = @2; continue; }",
lubomir@307	829	smapper.popI(), Integer.toString(indx));
jaroslav@20	830	i += 2;
jaroslav@20	831	break;
jaroslav@20	832	}
jaroslav@151	833	case opc_ifle: {
jaroslav@20	834	int indx = i + readIntArg(byteCodes, i);
lubomir@283	835	emit(out, "if (@1 <= 0) { gt = @2; continue; }",
lubomir@307	836	smapper.popI(), Integer.toString(indx));
jaroslav@20	837	i += 2;
jaroslav@20	838	break;
jaroslav@20	839	}
jaroslav@151	840	case opc_ifgt: {
jaroslav@20	841	int indx = i + readIntArg(byteCodes, i);
lubomir@283	842	emit(out, "if (@1 > 0) { gt = @2; continue; }",
lubomir@307	843	smapper.popI(), Integer.toString(indx));
jaroslav@20	844	i += 2;
jaroslav@20	845	break;
jaroslav@20	846	}
jaroslav@151	847	case opc_ifge: {
jaroslav@20	848	int indx = i + readIntArg(byteCodes, i);
lubomir@283	849	emit(out, "if (@1 >= 0) { gt = @2; continue; }",
lubomir@307	850	smapper.popI(), Integer.toString(indx));
jaroslav@20	851	i += 2;
jaroslav@20	852	break;
jaroslav@20	853	}
jaroslav@151	854	case opc_ifnonnull: {
jaroslav@16	855	int indx = i + readIntArg(byteCodes, i);
lubomir@283	856	emit(out, "if (@1 !== null) { gt = @2; continue; }",
lubomir@307	857	smapper.popA(), Integer.toString(indx));
jaroslav@16	858	i += 2;
jaroslav@16	859	break;
jaroslav@16	860	}
jaroslav@151	861	case opc_ifnull: {
jaroslav@16	862	int indx = i + readIntArg(byteCodes, i);
lubomir@283	863	emit(out, "if (@1 === null) { gt = @2; continue; }",
lubomir@307	864	smapper.popA(), Integer.toString(indx));
jaroslav@16	865	i += 2;
jaroslav@16	866	break;
jaroslav@16	867	}
jaroslav@151	868	case opc_if_icmpne:
lubomir@307	869	i = generateIf(byteCodes, i, smapper.popI(), smapper.popI(),
lubomir@281	870	"!=");
jaroslav@4	871	break;
jaroslav@151	872	case opc_if_icmplt:
lubomir@307	873	i = generateIf(byteCodes, i, smapper.popI(), smapper.popI(),
lubomir@281	874	"<");
jaroslav@4	875	break;
jaroslav@151	876	case opc_if_icmple:
lubomir@307	877	i = generateIf(byteCodes, i, smapper.popI(), smapper.popI(),
lubomir@281	878	"<=");
jaroslav@4	879	break;
jaroslav@151	880	case opc_if_icmpgt:
lubomir@307	881	i = generateIf(byteCodes, i, smapper.popI(), smapper.popI(),
lubomir@281	882	">");
jaroslav@4	883	break;
jaroslav@151	884	case opc_if_icmpge:
lubomir@307	885	i = generateIf(byteCodes, i, smapper.popI(), smapper.popI(),
lubomir@281	886	">=");
jaroslav@4	887	break;
jaroslav@151	888	case opc_goto: {
jaroslav@5	889	int indx = i + readIntArg(byteCodes, i);
lubomir@283	890	emit(out, "gt = @1; continue;", Integer.toString(indx));
jaroslav@5	891	i += 2;
jaroslav@5	892	break;
jaroslav@5	893	}
jaroslav@151	894	case opc_lookupswitch: {
jtulach@128	895	int table = i / 4 * 4 + 4;
jaroslav@115	896	int dflt = i + readInt4(byteCodes, table);
jaroslav@115	897	table += 4;
jaroslav@115	898	int n = readInt4(byteCodes, table);
jaroslav@115	899	table += 4;
lubomir@307	900	out.append("switch (").append(smapper.popI()).append(") {\n");
jaroslav@115	901	while (n-- > 0) {
jaroslav@115	902	int cnstnt = readInt4(byteCodes, table);
jaroslav@115	903	table += 4;
jaroslav@115	904	int offset = i + readInt4(byteCodes, table);
jaroslav@115	905	table += 4;
jaroslav@115	906	out.append(" case " + cnstnt).append(": gt = " + offset).append("; continue;\n");
jaroslav@115	907	}
jaroslav@115	908	out.append(" default: gt = " + dflt).append("; continue;\n}");
jaroslav@115	909	i = table - 1;
jaroslav@115	910	break;
jaroslav@115	911	}
jaroslav@151	912	case opc_tableswitch: {
jtulach@128	913	int table = i / 4 * 4 + 4;
jaroslav@115	914	int dflt = i + readInt4(byteCodes, table);
jaroslav@115	915	table += 4;
jaroslav@115	916	int low = readInt4(byteCodes, table);
jaroslav@115	917	table += 4;
jaroslav@115	918	int high = readInt4(byteCodes, table);
jaroslav@115	919	table += 4;
lubomir@307	920	out.append("switch (").append(smapper.popI()).append(") {\n");
jaroslav@115	921	while (low <= high) {
jaroslav@115	922	int offset = i + readInt4(byteCodes, table);
jaroslav@115	923	table += 4;
jaroslav@115	924	out.append(" case " + low).append(": gt = " + offset).append("; continue;\n");
jaroslav@115	925	low++;
jaroslav@115	926	}
jaroslav@115	927	out.append(" default: gt = " + dflt).append("; continue;\n}");
jaroslav@115	928	i = table - 1;
jaroslav@115	929	break;
jaroslav@115	930	}
jaroslav@151	931	case opc_invokeinterface: {
lubomir@307	932	i = invokeVirtualMethod(byteCodes, i, smapper) + 2;
jaroslav@46	933	break;
jaroslav@46	934	}
jaroslav@151	935	case opc_invokevirtual:
lubomir@307	936	i = invokeVirtualMethod(byteCodes, i, smapper);
jaroslav@12	937	break;
jaroslav@151	938	case opc_invokespecial:
lubomir@307	939	i = invokeStaticMethod(byteCodes, i, smapper, false);
jaroslav@4	940	break;
jaroslav@151	941	case opc_invokestatic:
lubomir@307	942	i = invokeStaticMethod(byteCodes, i, smapper, true);
jaroslav@10	943	break;
jaroslav@151	944	case opc_new: {
jaroslav@8	945	int indx = readIntArg(byteCodes, i);
jaroslav@151	946	String ci = jc.getClassName(indx);
lubomir@474	947	emit(out, "var @1 = new @2;",
lubomir@317	948	smapper.pushA(), accessClass(ci.replace('/', '_')));
jaroslav@151	949	addReference(ci);
jaroslav@8	950	i += 2;
jaroslav@8	951	break;
jaroslav@8	952	}
lubomir@283	953	case opc_newarray:
lubomir@585	954	int atype = readUByte(byteCodes, ++i);
jaroslav@448	955	String jvmType;
jaroslav@448	956	switch (atype) {
jaroslav@448	957	case 4: jvmType = "[Z"; break;
jaroslav@448	958	case 5: jvmType = "[C"; break;
jaroslav@448	959	case 6: jvmType = "[F"; break;
jaroslav@448	960	case 7: jvmType = "[D"; break;
jaroslav@448	961	case 8: jvmType = "[B"; break;
jaroslav@448	962	case 9: jvmType = "[S"; break;
jaroslav@448	963	case 10: jvmType = "[I"; break;
jaroslav@448	964	case 11: jvmType = "[J"; break;
jaroslav@448	965	default: throw new IllegalStateException("Array type: " + atype);
jaroslav@448	966	}
jaroslav@488	967	emit(out, "var @2 = Array.prototype.newArray__Ljava_lang_Object_2ZLjava_lang_String_2I(true, '@3', @1);",
jaroslav@448	968	smapper.popI(), smapper.pushA(), jvmType);
jaroslav@21	969	break;
jaroslav@448	970	case opc_anewarray: {
jaroslav@448	971	int type = readIntArg(byteCodes, i);
jaroslav@448	972	i += 2;
jaroslav@448	973	String typeName = jc.getClassName(type);
jaroslav@448	974	if (typeName.startsWith("[")) {
jaroslav@448	975	typeName = "[" + typeName;
jaroslav@448	976	} else {
jaroslav@448	977	typeName = "[L" + typeName + ";";
jaroslav@448	978	}
jaroslav@488	979	emit(out, "var @2 = Array.prototype.newArray__Ljava_lang_Object_2ZLjava_lang_String_2I(false, '@3', @1);",
jaroslav@448	980	smapper.popI(), smapper.pushA(), typeName);
jaroslav@21	981	break;
jaroslav@448	982	}
jaroslav@151	983	case opc_multianewarray: {
jaroslav@448	984	int type = readIntArg(byteCodes, i);
jtulach@128	985	i += 2;
jaroslav@448	986	String typeName = jc.getClassName(type);
lubomir@585	987	int dim = readUByte(byteCodes, ++i);
jaroslav@481	988	StringBuilder dims = new StringBuilder();
jaroslav@481	989	dims.append('[');
jaroslav@481	990	for (int d = 0; d < dim; d++) {
jaroslav@481	991	if (d != 0) {
jaroslav@481	992	dims.append(",");
jaroslav@481	993	}
jaroslav@481	994	dims.append(smapper.popI());
jtulach@128	995	}
jaroslav@481	996	dims.append(']');
jaroslav@488	997	emit(out, "var @2 = Array.prototype.multiNewArray__Ljava_lang_Object_2Ljava_lang_String_2_3II('@3', @1, 0);",
jaroslav@481	998	dims.toString(), smapper.pushA(), typeName);
jtulach@128	999	break;
jtulach@128	1000	}
jaroslav@151	1001	case opc_arraylength:
lubomir@474	1002	emit(out, "var @2 = @1.length;",
lubomir@474	1003	smapper.popA(), smapper.pushI());
jaroslav@272	1004	break;
lubomir@283	1005	case opc_lastore:
jaroslav@459	1006	emit(out, "@3.at(@2, @1);",
lubomir@307	1007	smapper.popL(), smapper.popI(), smapper.popA());
lubomir@281	1008	break;
lubomir@283	1009	case opc_fastore:
jaroslav@459	1010	emit(out, "@3.at(@2, @1);",
lubomir@307	1011	smapper.popF(), smapper.popI(), smapper.popA());
lubomir@281	1012	break;
lubomir@283	1013	case opc_dastore:
jaroslav@459	1014	emit(out, "@3.at(@2, @1);",
lubomir@307	1015	smapper.popD(), smapper.popI(), smapper.popA());
lubomir@281	1016	break;
lubomir@283	1017	case opc_aastore:
jaroslav@459	1018	emit(out, "@3.at(@2, @1);",
lubomir@307	1019	smapper.popA(), smapper.popI(), smapper.popA());
jaroslav@21	1020	break;
jaroslav@151	1021	case opc_iastore:
jaroslav@151	1022	case opc_bastore:
jaroslav@151	1023	case opc_castore:
lubomir@283	1024	case opc_sastore:
jaroslav@459	1025	emit(out, "@3.at(@2, @1);",
lubomir@307	1026	smapper.popI(), smapper.popI(), smapper.popA());
jaroslav@240	1027	break;
lubomir@283	1028	case opc_laload:
lubomir@474	1029	emit(out, "var @3 = @2.at(@1);",
lubomir@307	1030	smapper.popI(), smapper.popA(), smapper.pushL());
lubomir@281	1031	break;
lubomir@283	1032	case opc_faload:
lubomir@474	1033	emit(out, "var @3 = @2.at(@1);",
lubomir@307	1034	smapper.popI(), smapper.popA(), smapper.pushF());
lubomir@281	1035	break;
lubomir@283	1036	case opc_daload:
lubomir@474	1037	emit(out, "var @3 = @2.at(@1);",
lubomir@307	1038	smapper.popI(), smapper.popA(), smapper.pushD());
lubomir@281	1039	break;
lubomir@283	1040	case opc_aaload:
lubomir@474	1041	emit(out, "var @3 = @2.at(@1);",
lubomir@307	1042	smapper.popI(), smapper.popA(), smapper.pushA());
jaroslav@272	1043	break;
jaroslav@272	1044	case opc_iaload:
jaroslav@272	1045	case opc_baload:
jaroslav@272	1046	case opc_caload:
lubomir@283	1047	case opc_saload:
lubomir@474	1048	emit(out, "var @3 = @2.at(@1);",
lubomir@307	1049	smapper.popI(), smapper.popA(), smapper.pushI());
jaroslav@272	1050	break;
lubomir@221	1051	case opc_pop:
jaroslav@272	1052	case opc_pop2:
lubomir@307	1053	smapper.pop(1);
jaroslav@399	1054	debug("/* pop */");
jaroslav@272	1055	break;
lubomir@281	1056	case opc_dup: {
lubomir@307	1057	final Variable v = smapper.get(0);
lubomir@474	1058	emit(out, "var @1 = @2;", smapper.pushT(v.getType()), v);
jaroslav@21	1059	break;
jaroslav@21	1060	}
lubomir@281	1061	case opc_dup2: {
lubomir@585	1062	final Variable vi1 = smapper.get(0);
lubomir@585	1063
lubomir@585	1064	if (vi1.isCategory2()) {
lubomir@474	1065	emit(out, "var @1 = @2;",
lubomir@585	1066	smapper.pushT(vi1.getType()), vi1);
lubomir@281	1067	} else {
lubomir@585	1068	final Variable vi2 = smapper.get(1);
lubomir@474	1069	emit(out, "var @1 = @2, @3 = @4;",
lubomir@585	1070	smapper.pushT(vi2.getType()), vi2,
lubomir@585	1071	smapper.pushT(vi1.getType()), vi1);
lubomir@281	1072	}
jaroslav@21	1073	break;
jaroslav@21	1074	}
lubomir@281	1075	case opc_dup_x1: {
lubomir@307	1076	final Variable vi1 = smapper.pop();
lubomir@307	1077	final Variable vi2 = smapper.pop();
lubomir@307	1078	final Variable vo3 = smapper.pushT(vi1.getType());
lubomir@307	1079	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@307	1080	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@281	1081
lubomir@474	1082	emit(out, "var @1 = @2, @3 = @4, @5 = @6;",
lubomir@283	1083	vo1, vi1, vo2, vi2, vo3, vo1);
jaroslav@93	1084	break;
lubomir@281	1085	}
lubomir@585	1086	case opc_dup2_x1: {
lubomir@585	1087	final Variable vi1 = smapper.pop();
lubomir@585	1088	final Variable vi2 = smapper.pop();
lubomir@585	1089
lubomir@585	1090	if (vi1.isCategory2()) {
lubomir@307	1091	final Variable vo3 = smapper.pushT(vi1.getType());
lubomir@307	1092	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@307	1093	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@281	1094
lubomir@474	1095	emit(out, "var @1 = @2, @3 = @4, @5 = @6;",
lubomir@283	1096	vo1, vi1, vo2, vi2, vo3, vo1);
lubomir@281	1097	} else {
lubomir@585	1098	final Variable vi3 = smapper.pop();
lubomir@585	1099	final Variable vo5 = smapper.pushT(vi2.getType());
lubomir@585	1100	final Variable vo4 = smapper.pushT(vi1.getType());
lubomir@585	1101	final Variable vo3 = smapper.pushT(vi3.getType());
lubomir@585	1102	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585	1103	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585	1104
lubomir@585	1105	emit(out, "var @1 = @2, @3 = @4, @5 = @6,",
lubomir@585	1106	vo1, vi1, vo2, vi2, vo3, vi3);
lubomir@585	1107	emit(out, " @1 = @2, @3 = @4;",
lubomir@585	1108	vo4, vo1, vo5, vo2);
lubomir@585	1109	}
lubomir@585	1110	break;
lubomir@585	1111	}
lubomir@585	1112	case opc_dup_x2: {
lubomir@585	1113	final Variable vi1 = smapper.pop();
lubomir@585	1114	final Variable vi2 = smapper.pop();
lubomir@585	1115
lubomir@585	1116	if (vi2.isCategory2()) {
lubomir@585	1117	final Variable vo3 = smapper.pushT(vi1.getType());
lubomir@585	1118	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585	1119	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585	1120
lubomir@585	1121	emit(out, "var @1 = @2, @3 = @4, @5 = @6;",
lubomir@585	1122	vo1, vi1, vo2, vi2, vo3, vo1);
lubomir@585	1123	} else {
lubomir@307	1124	final Variable vi3 = smapper.pop();
lubomir@307	1125	final Variable vo4 = smapper.pushT(vi1.getType());
lubomir@307	1126	final Variable vo3 = smapper.pushT(vi3.getType());
lubomir@307	1127	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@307	1128	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@281	1129
lubomir@474	1130	emit(out, "var @1 = @2, @3 = @4, @5 = @6, @7 = @8;",
lubomir@283	1131	vo1, vi1, vo2, vi2, vo3, vi3, vo4, vo1);
lubomir@281	1132	}
jaroslav@8	1133	break;
lubomir@281	1134	}
lubomir@585	1135	case opc_dup2_x2: {
lubomir@585	1136	final Variable vi1 = smapper.pop();
lubomir@585	1137	final Variable vi2 = smapper.pop();
lubomir@585	1138
lubomir@585	1139	if (vi1.isCategory2()) {
lubomir@585	1140	if (vi2.isCategory2()) {
lubomir@585	1141	final Variable vo3 = smapper.pushT(vi1.getType());
lubomir@585	1142	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585	1143	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585	1144
lubomir@585	1145	emit(out, "var @1 = @2, @3 = @4, @5 = @6;",
lubomir@585	1146	vo1, vi1, vo2, vi2, vo3, vo1);
lubomir@585	1147	} else {
lubomir@585	1148	final Variable vi3 = smapper.pop();
lubomir@585	1149	final Variable vo4 = smapper.pushT(vi1.getType());
lubomir@585	1150	final Variable vo3 = smapper.pushT(vi3.getType());
lubomir@585	1151	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585	1152	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585	1153
lubomir@585	1154	emit(out, "var @1 = @2, @3 = @4, @5 = @6, @7 = @8;",
lubomir@585	1155	vo1, vi1, vo2, vi2, vo3, vi3, vo4, vo1);
lubomir@585	1156	}
lubomir@585	1157	} else {
lubomir@585	1158	final Variable vi3 = smapper.pop();
lubomir@585	1159
lubomir@585	1160	if (vi3.isCategory2()) {
lubomir@585	1161	final Variable vo5 = smapper.pushT(vi2.getType());
lubomir@585	1162	final Variable vo4 = smapper.pushT(vi1.getType());
lubomir@585	1163	final Variable vo3 = smapper.pushT(vi3.getType());
lubomir@585	1164	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585	1165	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585	1166
lubomir@585	1167	emit(out, "var @1 = @2, @3 = @4, @5 = @6,",
lubomir@585	1168	vo1, vi1, vo2, vi2, vo3, vi3);
lubomir@585	1169	emit(out, " @1 = @2, @3 = @4;",
lubomir@585	1170	vo4, vo1, vo5, vo2);
lubomir@585	1171	} else {
lubomir@585	1172	final Variable vi4 = smapper.pop();
lubomir@585	1173	final Variable vo6 = smapper.pushT(vi2.getType());
lubomir@585	1174	final Variable vo5 = smapper.pushT(vi1.getType());
lubomir@585	1175	final Variable vo4 = smapper.pushT(vi4.getType());
lubomir@585	1176	final Variable vo3 = smapper.pushT(vi3.getType());
lubomir@585	1177	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585	1178	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585	1179
lubomir@585	1180	emit(out, "var @1 = @2, @3 = @4, @5 = @6, @7 = @8,",
lubomir@585	1181	vo1, vi1, vo2, vi2, vo3, vi3, vo4, vi4);
lubomir@585	1182	emit(out, " @1 = @2, @3 = @4;",
lubomir@585	1183	vo5, vo1, vo6, vo2);
lubomir@585	1184	}
lubomir@585	1185	}
lubomir@585	1186	break;
lubomir@585	1187	}
lubomir@585	1188	case opc_swap: {
lubomir@585	1189	final Variable vi1 = smapper.get(0);
lubomir@585	1190	final Variable vi2 = smapper.get(1);
lubomir@585	1191
lubomir@585	1192	if (vi1.getType() == vi2.getType()) {
lubomir@585	1193	final Variable tmp = smapper.pushT(vi1.getType());
lubomir@585	1194
lubomir@585	1195	emit(out, "var @1 = @2, @2 = @3, @3 = @1;",
lubomir@585	1196	tmp, vi1, vi2);
lubomir@585	1197	smapper.pop(1);
lubomir@585	1198	} else {
lubomir@585	1199	smapper.pop(2);
lubomir@585	1200	smapper.pushT(vi1.getType());
lubomir@585	1201	smapper.pushT(vi2.getType());
lubomir@585	1202	}
lubomir@585	1203	break;
lubomir@585	1204	}
jaroslav@151	1205	case opc_bipush:
lubomir@474	1206	emit(out, "var @1 = @2;",
lubomir@307	1207	smapper.pushI(), Integer.toString(byteCodes[++i]));
jaroslav@8	1208	break;
jaroslav@151	1209	case opc_sipush:
lubomir@474	1210	emit(out, "var @1 = @2;",
lubomir@307	1211	smapper.pushI(),
lubomir@283	1212	Integer.toString(readIntArg(byteCodes, i)));
jaroslav@31	1213	i += 2;
jaroslav@31	1214	break;
jaroslav@151	1215	case opc_getfield: {
jaroslav@8	1216	int indx = readIntArg(byteCodes, i);
jaroslav@151	1217	String[] fi = jc.getFieldInfoName(indx);
lubomir@307	1218	final int type = VarType.fromFieldType(fi[2].charAt(0));
jaroslav@592	1219	final String mangleClass = mangleSig(fi[0]);
jaroslav@592	1220	final String mangleClassAccess = accessClass(mangleClass);
jaroslav@592	1221	emit(out, "var @2 = @4(false)._@3.call(@1);",
jaroslav@592	1222	smapper.popA(),
jaroslav@592	1223	smapper.pushT(type), fi[1], mangleClassAccess
jaroslav@592	1224	);
jaroslav@592	1225	i += 2;
jaroslav@592	1226	break;
jaroslav@592	1227	}
jaroslav@592	1228	case opc_putfield: {
jaroslav@592	1229	int indx = readIntArg(byteCodes, i);
jaroslav@592	1230	String[] fi = jc.getFieldInfoName(indx);
jaroslav@592	1231	final int type = VarType.fromFieldType(fi[2].charAt(0));
jaroslav@592	1232	final String mangleClass = mangleSig(fi[0]);
jaroslav@592	1233	final String mangleClassAccess = accessClass(mangleClass);
jaroslav@592	1234	emit(out, "@4(false)._@3.call(@2, @1);",
jaroslav@592	1235	smapper.popT(type),
jaroslav@592	1236	smapper.popA(), fi[1],
jaroslav@592	1237	mangleClassAccess
jaroslav@592	1238	);
jaroslav@8	1239	i += 2;
jaroslav@8	1240	break;
jaroslav@8	1241	}
jaroslav@151	1242	case opc_getstatic: {
jaroslav@9	1243	int indx = readIntArg(byteCodes, i);
jaroslav@151	1244	String[] fi = jc.getFieldInfoName(indx);
lubomir@307	1245	final int type = VarType.fromFieldType(fi[2].charAt(0));
lubomir@474	1246	emit(out, "var @1 = @2(false).constructor.@3;",
lubomir@317	1247	smapper.pushT(type),
lubomir@317	1248	accessClass(fi[0].replace('/', '_')), fi[1]);
jaroslav@9	1249	i += 2;
jaroslav@151	1250	addReference(fi[0]);
jaroslav@9	1251	break;
jaroslav@9	1252	}
lubomir@281	1253	case opc_putstatic: {
lubomir@281	1254	int indx = readIntArg(byteCodes, i);
lubomir@281	1255	String[] fi = jc.getFieldInfoName(indx);
lubomir@307	1256	final int type = VarType.fromFieldType(fi[2].charAt(0));
jaroslav@358	1257	emit(out, "@1(false).constructor.@2 = @3;",
lubomir@317	1258	accessClass(fi[0].replace('/', '_')), fi[1],
lubomir@317	1259	smapper.popT(type));
lubomir@281	1260	i += 2;
lubomir@281	1261	addReference(fi[0]);
lubomir@281	1262	break;
lubomir@281	1263	}
jaroslav@151	1264	case opc_checkcast: {
jaroslav@30	1265	int indx = readIntArg(byteCodes, i);
jaroslav@151	1266	final String type = jc.getClassName(indx);
jaroslav@42	1267	if (!type.startsWith("[")) {
lubomir@317	1268	emit(out,
lubomir@317	1269	"if (@1 !== null && !@1.$instOf_@2) throw {};",
lubomir@307	1270	smapper.getA(0), type.replace('/', '_'));
jaroslav@571	1271	} else {
jaroslav@571	1272	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	1273	smapper.getA(0), type
jaroslav@571	1274	);
jaroslav@42	1275	}
jaroslav@30	1276	i += 2;
jaroslav@30	1277	break;
jaroslav@30	1278	}
jaroslav@151	1279	case opc_instanceof: {
jaroslav@17	1280	int indx = readIntArg(byteCodes, i);
jaroslav@151	1281	final String type = jc.getClassName(indx);
jaroslav@571	1282	if (!type.startsWith("[")) {
jaroslav@639	1283	emit(out, "var @2 = @1 != null && @1.$instOf_@3 ? 1 : 0;",
jaroslav@571	1284	smapper.popA(), smapper.pushI(),
jaroslav@571	1285	type.replace('/', '_'));
jaroslav@571	1286	} else {
jaroslav@571	1287	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	1288	smapper.popA(), smapper.pushI(),
jaroslav@571	1289	type
jaroslav@571	1290	);
jaroslav@571	1291	}
jaroslav@17	1292	i += 2;
jaroslav@30	1293	break;
jaroslav@17	1294	}
jaroslav@151	1295	case opc_athrow: {
lubomir@307	1296	final Variable v = smapper.popA();
lubomir@307	1297	smapper.clear();
lubomir@281	1298
lubomir@474	1299	emit(out, "{ var @1 = @2; throw @2; }",
lubomir@307	1300	smapper.pushA(), v);
jaroslav@104	1301	break;
jaroslav@104	1302	}
lubomir@221	1303
lubomir@221	1304	case opc_monitorenter: {
lubomir@221	1305	out.append("/* monitor enter */");
lubomir@307	1306	smapper.popA();
lubomir@221	1307	break;
lubomir@221	1308	}
lubomir@221	1309
lubomir@221	1310	case opc_monitorexit: {
lubomir@221	1311	out.append("/* monitor exit */");
lubomir@307	1312	smapper.popA();
lubomir@221	1313	break;
lubomir@221	1314	}
lubomir@221	1315
lubomir@585	1316	case opc_wide:
lubomir@585	1317	wide = true;
lubomir@585	1318	break;
lubomir@585	1319
jaroslav@104	1320	default: {
lubomir@585	1321	wide = false;
lubomir@283	1322	emit(out, "throw 'unknown bytecode @1';",
lubomir@283	1323	Integer.toString(c));
jaroslav@104	1324	}
jaroslav@0	1325	}
jaroslav@399	1326	if (debug(" //")) {
jaroslav@399	1327	for (int j = prev; j <= i; j++) {
jaroslav@399	1328	out.append(" ");
lubomir@585	1329	final int cc = readUByte(byteCodes, j);
jaroslav@399	1330	out.append(Integer.toString(cc));
tzezula@285	1331	}
jaroslav@0	1332	}
tzezula@285	1333	out.append("\n");
jaroslav@0	1334	}
jaroslav@398	1335	if (previousTrap != null) {
jaroslav@398	1336	generateCatch(previousTrap);
jaroslav@398	1337	}
jaroslav@10	1338	out.append(" }\n");
lubomir@307	1339	out.append("};");
jaroslav@4	1340	}
jaroslav@4	1341
lubomir@281	1342	private int generateIf(byte[] byteCodes, int i,
lubomir@281	1343	final Variable v2, final Variable v1,
lubomir@281	1344	final String test) throws IOException {
jaroslav@4	1345	int indx = i + readIntArg(byteCodes, i);
lubomir@281	1346	out.append("if (").append(v1)
lubomir@221	1347	.append(' ').append(test).append(' ')
lubomir@281	1348	.append(v2).append(") { gt = " + indx)
lubomir@221	1349	.append("; continue; }");
jaroslav@4	1350	return i + 2;
jaroslav@4	1351	}
jaroslav@4	1352
jaroslav@4	1353	private int readIntArg(byte[] byteCodes, int offsetInstruction) {
jaroslav@5	1354	final int indxHi = byteCodes[offsetInstruction + 1] << 8;
jaroslav@5	1355	final int indxLo = byteCodes[offsetInstruction + 2];
jaroslav@5	1356	return (indxHi & 0xffffff00) \| (indxLo & 0xff);
jaroslav@4	1357	}
jaroslav@115	1358	private int readInt4(byte[] byteCodes, int offsetInstruction) {
jaroslav@115	1359	final int d = byteCodes[offsetInstruction + 0] << 24;
jaroslav@115	1360	final int c = byteCodes[offsetInstruction + 1] << 16;
jaroslav@115	1361	final int b = byteCodes[offsetInstruction + 2] << 8;
jaroslav@115	1362	final int a = byteCodes[offsetInstruction + 3];
jaroslav@115	1363	return (d & 0xff000000) \| (c & 0xff0000) \| (b & 0xff00) \| (a & 0xff);
jaroslav@115	1364	}
lubomir@585	1365	private int readUByte(byte[] byteCodes, int offsetInstruction) {
lubomir@221	1366	return byteCodes[offsetInstruction] & 0xff;
jtulach@128	1367	}
lubomir@585	1368
lubomir@585	1369	private int readUShort(byte[] byteCodes, int offsetInstruction) {
lubomir@585	1370	return ((byteCodes[offsetInstruction] & 0xff) << 8)
lubomir@585	1371	\| (byteCodes[offsetInstruction + 1] & 0xff);
lubomir@585	1372	}
lubomir@585	1373
lubomir@281	1374	private static void countArgs(String descriptor, char[] returnType, StringBuilder sig, StringBuilder cnt) {
jaroslav@4	1375	int i = 0;
jaroslav@4	1376	Boolean count = null;
jaroslav@32	1377	boolean array = false;
jaroslav@248	1378	sig.append("__");
jaroslav@10	1379	int firstPos = sig.length();
jaroslav@4	1380	while (i < descriptor.length()) {
jaroslav@4	1381	char ch = descriptor.charAt(i++);
jaroslav@4	1382	switch (ch) {
jaroslav@4	1383	case '(':
jaroslav@4	1384	count = true;
jaroslav@4	1385	continue;
jaroslav@4	1386	case ')':
jaroslav@4	1387	count = false;
jaroslav@4	1388	continue;
jaroslav@4	1389	case 'B':
jaroslav@4	1390	case 'C':
jaroslav@4	1391	case 'D':
jaroslav@4	1392	case 'F':
jaroslav@4	1393	case 'I':
jaroslav@4	1394	case 'J':
jaroslav@4	1395	case 'S':
jaroslav@4	1396	case 'Z':
jaroslav@4	1397	if (count) {
jaroslav@32	1398	if (array) {
jaroslav@248	1399	sig.append("_3");
jaroslav@32	1400	}
jaroslav@4	1401	sig.append(ch);
jtulach@156	1402	if (ch == 'J' \|\| ch == 'D') {
jtulach@156	1403	cnt.append('1');
jtulach@156	1404	} else {
jtulach@156	1405	cnt.append('0');
jtulach@156	1406	}
jaroslav@4	1407	} else {
jaroslav@10	1408	sig.insert(firstPos, ch);
jaroslav@32	1409	if (array) {
lubomir@281	1410	returnType[0] = '[';
jaroslav@248	1411	sig.insert(firstPos, "_3");
lubomir@281	1412	} else {
lubomir@281	1413	returnType[0] = ch;
jaroslav@32	1414	}
jaroslav@4	1415	}
jaroslav@93	1416	array = false;
jaroslav@4	1417	continue;
jaroslav@4	1418	case 'V':
jaroslav@4	1419	assert !count;
lubomir@281	1420	returnType[0] = 'V';
jaroslav@10	1421	sig.insert(firstPos, 'V');
jaroslav@4	1422	continue;
jaroslav@4	1423	case 'L':
jaroslav@16	1424	int next = descriptor.indexOf(';', i);
jaroslav@248	1425	String realSig = mangleSig(descriptor, i - 1, next + 1);
jaroslav@4	1426	if (count) {
jaroslav@32	1427	if (array) {
jaroslav@248	1428	sig.append("_3");
jaroslav@32	1429	}
jaroslav@248	1430	sig.append(realSig);
jtulach@156	1431	cnt.append('0');
jaroslav@4	1432	} else {
jaroslav@248	1433	sig.insert(firstPos, realSig);
jaroslav@32	1434	if (array) {
jaroslav@248	1435	sig.insert(firstPos, "_3");
jaroslav@32	1436	}
lubomir@281	1437	returnType[0] = 'L';
jaroslav@4	1438	}
jaroslav@16	1439	i = next + 1;
lubomir@407	1440	array = false;
jaroslav@4	1441	continue;
jaroslav@4	1442	case '[':
jaroslav@248	1443	array = true;
jaroslav@4	1444	continue;
jaroslav@4	1445	default:
jaroslav@248	1446	throw new IllegalStateException("Invalid char: " + ch);
jaroslav@4	1447	}
jaroslav@4	1448	}
jaroslav@0	1449	}
jaroslav@248	1450
jaroslav@592	1451	static String mangleSig(String sig) {
jaroslav@592	1452	return mangleSig(sig, 0, sig.length());
jaroslav@592	1453	}
jaroslav@592	1454
jaroslav@248	1455	private static String mangleSig(String txt, int first, int last) {
jaroslav@248	1456	StringBuilder sb = new StringBuilder();
jaroslav@248	1457	for (int i = first; i < last; i++) {
jaroslav@248	1458	final char ch = txt.charAt(i);
jaroslav@248	1459	switch (ch) {
jaroslav@248	1460	case '/': sb.append('_'); break;
jaroslav@248	1461	case '_': sb.append("_1"); break;
jaroslav@248	1462	case ';': sb.append("_2"); break;
jaroslav@248	1463	case '[': sb.append("_3"); break;
jaroslav@248	1464	default: sb.append(ch); break;
jaroslav@248	1465	}
jaroslav@248	1466	}
jaroslav@248	1467	return sb.toString();
jaroslav@248	1468	}
jaroslav@9	1469
jaroslav@248	1470	private static String findMethodName(MethodData m, StringBuilder cnt) {
jaroslav@42	1471	StringBuilder name = new StringBuilder();
jaroslav@10	1472	if ("<init>".equals(m.getName())) { // NOI18N
jaroslav@42	1473	name.append("cons"); // NOI18N
jaroslav@19	1474	} else if ("<clinit>".equals(m.getName())) { // NOI18N
jaroslav@42	1475	name.append("class"); // NOI18N
jaroslav@10	1476	} else {
jaroslav@42	1477	name.append(m.getName());
jaroslav@10	1478	}
jaroslav@42	1479
lubomir@282	1480	countArgs(m.getInternalSig(), new char[1], name, cnt);
jaroslav@42	1481	return name.toString();
jaroslav@10	1482	}
jaroslav@10	1483
lubomir@282	1484	static String findMethodName(String[] mi, StringBuilder cnt, char[] returnType) {
jaroslav@10	1485	StringBuilder name = new StringBuilder();
jaroslav@151	1486	String descr = mi[2];//mi.getDescriptor();
jaroslav@151	1487	String nm= mi[1];
jaroslav@151	1488	if ("<init>".equals(nm)) { // NOI18N
jaroslav@10	1489	name.append("cons"); // NOI18N
jaroslav@10	1490	} else {
jaroslav@151	1491	name.append(nm);
jaroslav@10	1492	}
lubomir@282	1493	countArgs(descr, returnType, name, cnt);
jaroslav@10	1494	return name.toString();
jaroslav@10	1495	}
jaroslav@10	1496
lubomir@307	1497	private int invokeStaticMethod(byte[] byteCodes, int i, final StackMapper mapper, boolean isStatic)
jaroslav@10	1498	throws IOException {
jaroslav@10	1499	int methodIndex = readIntArg(byteCodes, i);
jaroslav@151	1500	String[] mi = jc.getFieldInfoName(methodIndex);
lubomir@281	1501	char[] returnType = { 'V' };
jtulach@156	1502	StringBuilder cnt = new StringBuilder();
lubomir@281	1503	String mn = findMethodName(mi, cnt, returnType);
lubomir@221	1504
lubomir@221	1505	final int numArguments = isStatic ? cnt.length() : cnt.length() + 1;
lubomir@281	1506	final Variable[] vars = new Variable[numArguments];
lubomir@221	1507
lubomir@281	1508	for (int j = numArguments - 1; j >= 0; --j) {
lubomir@281	1509	vars[j] = mapper.pop();
jaroslav@11	1510	}
lubomir@281	1511
lubomir@281	1512	if (returnType[0] != 'V') {
lubomir@474	1513	out.append("var ")
lubomir@474	1514	.append(mapper.pushT(VarType.fromFieldType(returnType[0])))
lubomir@281	1515	.append(" = ");
jaroslav@10	1516	}
lubomir@221	1517
jaroslav@151	1518	final String in = mi[0];
jaroslav@274	1519	out.append(accessClass(in.replace('/', '_')));
jaroslav@224	1520	out.append("(false).");
jaroslav@397	1521	if (mn.startsWith("cons_")) {
jaroslav@397	1522	out.append("constructor.");
jaroslav@397	1523	}
jaroslav@10	1524	out.append(mn);
jaroslav@442	1525	if (isStatic) {
jaroslav@442	1526	out.append('(');
jaroslav@442	1527	} else {
jaroslav@442	1528	out.append(".call(");
jaroslav@442	1529	}
lubomir@221	1530	if (numArguments > 0) {
lubomir@281	1531	out.append(vars[0]);
lubomir@281	1532	for (int j = 1; j < numArguments; ++j) {
lubomir@221	1533	out.append(", ");
lubomir@281	1534	out.append(vars[j]);
lubomir@221	1535	}
jaroslav@10	1536	}
lubomir@221	1537	out.append(");");
jaroslav@10	1538	i += 2;
jaroslav@18	1539	addReference(in);
jaroslav@10	1540	return i;
jaroslav@10	1541	}
lubomir@307	1542	private int invokeVirtualMethod(byte[] byteCodes, int i, final StackMapper mapper)
jaroslav@12	1543	throws IOException {
jaroslav@12	1544	int methodIndex = readIntArg(byteCodes, i);
jaroslav@151	1545	String[] mi = jc.getFieldInfoName(methodIndex);
lubomir@281	1546	char[] returnType = { 'V' };
jtulach@156	1547	StringBuilder cnt = new StringBuilder();
lubomir@281	1548	String mn = findMethodName(mi, cnt, returnType);
lubomir@221	1549
lubomir@281	1550	final int numArguments = cnt.length() + 1;
lubomir@281	1551	final Variable[] vars = new Variable[numArguments];
lubomir@221	1552
lubomir@281	1553	for (int j = numArguments - 1; j >= 0; --j) {
lubomir@281	1554	vars[j] = mapper.pop();
jaroslav@12	1555	}
lubomir@221	1556
lubomir@281	1557	if (returnType[0] != 'V') {
lubomir@474	1558	out.append("var ")
lubomir@474	1559	.append(mapper.pushT(VarType.fromFieldType(returnType[0])))
lubomir@281	1560	.append(" = ");
jaroslav@12	1561	}
lubomir@281	1562
lubomir@281	1563	out.append(vars[0]).append('.');
jaroslav@12	1564	out.append(mn);
jaroslav@12	1565	out.append('(');
jaroslav@442	1566	String sep = "";
lubomir@281	1567	for (int j = 1; j < numArguments; ++j) {
jaroslav@442	1568	out.append(sep);
lubomir@281	1569	out.append(vars[j]);
jaroslav@442	1570	sep = ", ";
jaroslav@12	1571	}
lubomir@221	1572	out.append(");");
jaroslav@12	1573	i += 2;
jaroslav@12	1574	return i;
jaroslav@12	1575	}
lubomir@221	1576
jaroslav@103	1577	private void addReference(String cn) throws IOException {
jtulach@162	1578	if (requireReference(cn)) {
jaroslav@399	1579	debug(" /* needs " + cn + " */");
jaroslav@18	1580	}
jaroslav@18	1581	}
jaroslav@16	1582
jaroslav@33	1583	private void outType(String d, StringBuilder out) {
jaroslav@33	1584	int arr = 0;
jaroslav@33	1585	while (d.charAt(0) == '[') {
jaroslav@33	1586	out.append('A');
jaroslav@33	1587	d = d.substring(1);
jaroslav@33	1588	}
jaroslav@16	1589	if (d.charAt(0) == 'L') {
jaroslav@16	1590	assert d.charAt(d.length() - 1) == ';';
jaroslav@16	1591	out.append(d.replace('/', '_').substring(0, d.length() - 1));
jaroslav@16	1592	} else {
jaroslav@16	1593	out.append(d);
jaroslav@16	1594	}
jaroslav@16	1595	}
jaroslav@21	1596
jaroslav@230	1597	private String encodeConstant(int entryIndex) throws IOException {
jaroslav@230	1598	String[] classRef = { null };
jaroslav@230	1599	String s = jc.stringValue(entryIndex, classRef);
jaroslav@230	1600	if (classRef[0] != null) {
jaroslav@567	1601	if (classRef[0].startsWith("[")) {
jaroslav@567	1602	s = accessClass("java_lang_Class") + "(false).forName__Ljava_lang_Class_2Ljava_lang_String_2('" + classRef[0] + "');";
jaroslav@567	1603	} else {
jaroslav@567	1604	addReference(classRef[0]);
jaroslav@567	1605	s = accessClass(s.replace('/', '_')) + "(false).constructor.$class";
jaroslav@567	1606	}
jaroslav@230	1607	}
jaroslav@151	1608	return s;
jaroslav@21	1609	}
jaroslav@32	1610
jaroslav@266	1611	private String javaScriptBody(String prefix, MethodData m, boolean isStatic) throws IOException {
jaroslav@152	1612	byte[] arr = m.findAnnotationData(true);
jaroslav@152	1613	if (arr == null) {
jaroslav@266	1614	return null;
jaroslav@152	1615	}
jaroslav@200	1616	final String jvmType = "Lorg/apidesign/bck2brwsr/core/JavaScriptBody;";
jaroslav@152	1617	class P extends AnnotationParser {
jaroslav@237	1618	public P() {
jaroslav@652	1619	super(false, true);
jaroslav@237	1620	}
jaroslav@237	1621
jaroslav@152	1622	int cnt;
jaroslav@152	1623	String[] args = new String[30];
jaroslav@152	1624	String body;
jaroslav@94	1625
jaroslav@152	1626	@Override
jaroslav@236	1627	protected void visitAttr(String type, String attr, String at, String value) {
jaroslav@152	1628	if (type.equals(jvmType)) {
jaroslav@152	1629	if ("body".equals(attr)) {
jaroslav@152	1630	body = value;
jaroslav@152	1631	} else if ("args".equals(attr)) {
jaroslav@152	1632	args[cnt++] = value;
jaroslav@152	1633	} else {
jaroslav@152	1634	throw new IllegalArgumentException(attr);
jaroslav@152	1635	}
jaroslav@152	1636	}
jaroslav@94	1637	}
jaroslav@94	1638	}
jaroslav@152	1639	P p = new P();
jaroslav@152	1640	p.parse(arr, jc);
jaroslav@152	1641	if (p.body == null) {
jaroslav@266	1642	return null;
jaroslav@152	1643	}
jtulach@156	1644	StringBuilder cnt = new StringBuilder();
jaroslav@266	1645	final String mn = findMethodName(m, cnt);
jaroslav@266	1646	out.append(prefix).append(mn);
jaroslav@203	1647	out.append(" = function(");
jaroslav@442	1648	String space = "";
jaroslav@443	1649	int index = 0;
jtulach@156	1650	for (int i = 0; i < cnt.length(); i++) {
jaroslav@152	1651	out.append(space);
jaroslav@316	1652	space = outputArg(out, p.args, index);
jaroslav@152	1653	index++;
jaroslav@152	1654	}
jaroslav@152	1655	out.append(") {").append("\n");
jaroslav@152	1656	out.append(p.body);
jaroslav@152	1657	out.append("\n}\n");
jaroslav@266	1658	return mn;
jaroslav@151	1659	}
jaroslav@151	1660	private static String className(ClassData jc) {
jaroslav@151	1661	//return jc.getName().getInternalName().replace('/', '_');
jaroslav@151	1662	return jc.getClassName().replace('/', '_');
jaroslav@94	1663	}
jaroslav@152	1664
jaroslav@152	1665	private static String[] findAnnotation(
jaroslav@152	1666	byte[] arr, ClassData cd, final String className,
jaroslav@152	1667	final String... attrNames
jaroslav@152	1668	) throws IOException {
jaroslav@152	1669	if (arr == null) {
jaroslav@152	1670	return null;
jaroslav@152	1671	}
jaroslav@152	1672	final String[] values = new String[attrNames.length];
jaroslav@152	1673	final boolean[] found = { false };
jaroslav@152	1674	final String jvmType = "L" + className.replace('.', '/') + ";";
jaroslav@652	1675	AnnotationParser ap = new AnnotationParser(false, true) {
jaroslav@152	1676	@Override
jaroslav@236	1677	protected void visitAttr(String type, String attr, String at, String value) {
jaroslav@152	1678	if (type.equals(jvmType)) {
jaroslav@152	1679	found[0] = true;
jaroslav@152	1680	for (int i = 0; i < attrNames.length; i++) {
jaroslav@152	1681	if (attrNames[i].equals(attr)) {
jaroslav@152	1682	values[i] = value;
jaroslav@152	1683	}
jaroslav@152	1684	}
jaroslav@152	1685	}
jaroslav@152	1686	}
jaroslav@152	1687
jaroslav@152	1688	};
jaroslav@152	1689	ap.parse(arr, cd);
jaroslav@152	1690	return found[0] ? values : null;
jaroslav@152	1691	}
jaroslav@173	1692
jaroslav@173	1693	private CharSequence initField(FieldData v) {
jaroslav@173	1694	final String is = v.getInternalSig();
jaroslav@173	1695	if (is.length() == 1) {
jaroslav@173	1696	switch (is.charAt(0)) {
jaroslav@173	1697	case 'S':
jaroslav@173	1698	case 'J':
jaroslav@173	1699	case 'B':
jaroslav@173	1700	case 'Z':
jaroslav@173	1701	case 'C':
jaroslav@173	1702	case 'I': return " = 0;";
jaroslav@173	1703	case 'F':
jaroslav@180	1704	case 'D': return " = 0.0;";
jaroslav@173	1705	default:
jaroslav@173	1706	throw new IllegalStateException(is);
jaroslav@173	1707	}
jaroslav@173	1708	}
jaroslav@173	1709	return " = null;";
jaroslav@173	1710	}
jaroslav@235	1711
jaroslav@655	1712	private void generateAnno(ClassData cd, final Appendable out, byte[] data) throws IOException {
jaroslav@652	1713	AnnotationParser ap = new AnnotationParser(true, false) {
jaroslav@652	1714	int[] cnt = new int[32];
jaroslav@652	1715	int depth;
jaroslav@235	1716
jaroslav@235	1717	@Override
jaroslav@659	1718	protected void visitAnnotationStart(String attrType, boolean top) throws IOException {
jaroslav@659	1719	final String slashType = attrType.substring(1, attrType.length() - 1);
jaroslav@659	1720	requireReference(slashType);
jaroslav@659	1721
jaroslav@652	1722	if (cnt[depth]++ > 0) {
jaroslav@237	1723	out.append(",");
jaroslav@237	1724	}
jaroslav@659	1725	if (top) {
jaroslav@659	1726	out.append('"').append(attrType).append("\" : ");
jaroslav@659	1727	}
jaroslav@659	1728	out.append("{\n");
jaroslav@652	1729	cnt[++depth] = 0;
jaroslav@235	1730	}
jaroslav@235	1731
jaroslav@235	1732	@Override
jaroslav@659	1733	protected void visitAnnotationEnd(String type, boolean top) throws IOException {
jaroslav@235	1734	out.append("\n}\n");
jaroslav@652	1735	depth--;
jaroslav@652	1736	}
jaroslav@652	1737
jaroslav@652	1738	@Override
jaroslav@652	1739	protected void visitValueStart(String attrName, char type) throws IOException {
jaroslav@652	1740	if (cnt[depth]++ > 0) {
jaroslav@652	1741	out.append(",\n");
jaroslav@652	1742	}
jaroslav@652	1743	cnt[++depth] = 0;
jaroslav@652	1744	if (attrName != null) {
jaroslav@652	1745	out.append(attrName).append(" : ");
jaroslav@652	1746	}
jaroslav@652	1747	if (type == '[') {
jaroslav@652	1748	out.append("[");
jaroslav@652	1749	}
jaroslav@652	1750	}
jaroslav@652	1751
jaroslav@652	1752	@Override
jaroslav@652	1753	protected void visitValueEnd(String attrName, char type) throws IOException {
jaroslav@652	1754	if (type == '[') {
jaroslav@652	1755	out.append("]");
jaroslav@652	1756	}
jaroslav@652	1757	depth--;
jaroslav@235	1758	}
jaroslav@235	1759
jaroslav@235	1760	@Override
jaroslav@236	1761	protected void visitAttr(String type, String attr, String attrType, String value)
jaroslav@235	1762	throws IOException {
jaroslav@652	1763	if (attr == null && value == null) {
jaroslav@266	1764	return;
jaroslav@266	1765	}
jaroslav@652	1766	out.append(value);
jaroslav@592	1767	}
jaroslav@655	1768
jaroslav@655	1769	@Override
jaroslav@655	1770	protected void visitEnumAttr(String type, String attr, String attrType, String value)
jaroslav@655	1771	throws IOException {
jaroslav@655	1772	final String slashType = attrType.substring(1, attrType.length() - 1);
jaroslav@655	1773	requireReference(slashType);
jaroslav@655	1774
jaroslav@655	1775	out.append(accessClass(slashType.replace('/', '_')))
jaroslav@655	1776	.append("(false).constructor.").append(value);
jaroslav@235	1777	}
jaroslav@235	1778	};
jaroslav@235	1779	ap.parse(data, cd);
jaroslav@235	1780	}
jaroslav@316	1781
jaroslav@316	1782	private static String outputArg(Appendable out, String[] args, int indx) throws IOException {
jaroslav@316	1783	final String name = args[indx];
jaroslav@316	1784	if (name == null) {
jaroslav@316	1785	return "";
jaroslav@316	1786	}
jaroslav@316	1787	if (name.contains(",")) {
jaroslav@316	1788	throw new IOException("Wrong parameter with ',': " + name);
jaroslav@316	1789	}
jaroslav@316	1790	out.append(name);
jaroslav@316	1791	return ",";
jaroslav@316	1792	}
lubomir@317	1793
lubomir@283	1794	private static void emit(final Appendable out,
lubomir@283	1795	final String format,
lubomir@283	1796	final CharSequence... params) throws IOException {
lubomir@283	1797	final int length = format.length();
lubomir@283	1798
lubomir@283	1799	int processed = 0;
lubomir@283	1800	int paramOffset = format.indexOf('@');
lubomir@283	1801	while ((paramOffset != -1) && (paramOffset < (length - 1))) {
lubomir@283	1802	final char paramChar = format.charAt(paramOffset + 1);
lubomir@283	1803	if ((paramChar >= '1') && (paramChar <= '9')) {
lubomir@283	1804	final int paramIndex = paramChar - '0' - 1;
lubomir@283	1805
lubomir@283	1806	out.append(format, processed, paramOffset);
lubomir@283	1807	out.append(params[paramIndex]);
lubomir@283	1808
lubomir@283	1809	++paramOffset;
lubomir@283	1810	processed = paramOffset + 1;
lubomir@283	1811	}
lubomir@283	1812
lubomir@283	1813	paramOffset = format.indexOf('@', paramOffset + 1);
lubomir@283	1814	}
lubomir@283	1815
lubomir@283	1816	out.append(format, processed, length);
lubomir@283	1817	}
jaroslav@398	1818
jaroslav@398	1819	private void generateCatch(TrapData[] traps) throws IOException {
jaroslav@400	1820	out.append("} catch (e) {\n");
jaroslav@401	1821	int finallyPC = -1;
jaroslav@398	1822	for (TrapData e : traps) {
jaroslav@398	1823	if (e == null) {
jaroslav@398	1824	break;
jaroslav@398	1825	}
jaroslav@398	1826	if (e.catch_cpx != 0) { //not finally
jaroslav@398	1827	final String classInternalName = jc.getClassName(e.catch_cpx);
jaroslav@398	1828	addReference(classInternalName);
jaroslav@423	1829	if ("java/lang/Throwable".equals(classInternalName)) {
jaroslav@423	1830	out.append("if (e.$instOf_java_lang_Throwable) {");
lubomir@474	1831	out.append(" var stA0 = e;");
jaroslav@423	1832	out.append("} else {");
lubomir@474	1833	out.append(" var stA0 = vm.java_lang_Throwable(true);");
jaroslav@442	1834	out.append(" vm.java_lang_Throwable.cons__VLjava_lang_String_2.call(stA0, e.toString());");
jaroslav@423	1835	out.append("}");
jaroslav@423	1836	out.append("gt=" + e.handler_pc + "; continue;");
jaroslav@423	1837	} else {
jaroslav@423	1838	out.append("if (e.$instOf_" + classInternalName.replace('/', '_') + ") {");
lubomir@474	1839	out.append("gt=" + e.handler_pc + "; var stA0 = e; continue;");
jaroslav@423	1840	out.append("}\n");
jaroslav@423	1841	}
jaroslav@398	1842	} else {
jaroslav@401	1843	finallyPC = e.handler_pc;
jaroslav@398	1844	}
jaroslav@398	1845	}
jaroslav@401	1846	if (finallyPC == -1) {
jaroslav@401	1847	out.append("throw e;");
jaroslav@401	1848	} else {
lubomir@474	1849	out.append("gt=" + finallyPC + "; var stA0 = e; continue;");
jaroslav@401	1850	}
jaroslav@400	1851	out.append("\n}");
jaroslav@398	1852	}
jaroslav@0	1853	}

author	Jaroslav Tulach <jaroslav.tulach@apidesign.org>
	Mon, 11 Feb 2013 19:55:00 +0100
branch	emul
changeset 711	333326d65bf9
parent 695	dbcd1a21f3f8
child 747	ae352b763959
permissions	-rw-r--r--