hg/bck2brwsr: rt/vm/src/main/java/org/apidesign/vm4brwsr/ByteCodeToJavaScript.java@677c9bcf507f (annotated)

jaroslav@106	1	/**
jaroslav@106	2	* Back 2 Browser Bytecode Translator
jaroslav@106	3	* Copyright (C) 2012 Jaroslav Tulach <jaroslav.tulach@apidesign.org>
jaroslav@106	4	*
jaroslav@106	5	* This program is free software: you can redistribute it and/or modify
jaroslav@106	6	* it under the terms of the GNU General Public License as published by
jaroslav@106	7	* the Free Software Foundation, version 2 of the License.
jaroslav@106	8	*
jaroslav@106	9	* This program is distributed in the hope that it will be useful,
jaroslav@106	10	* but WITHOUT ANY WARRANTY; without even the implied warranty of
jaroslav@106	11	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
jaroslav@106	12	* GNU General Public License for more details.
jaroslav@106	13	*
jaroslav@106	14	* You should have received a copy of the GNU General Public License
jaroslav@106	15	* along with this program. Look for COPYING file in the top folder.
jaroslav@106	16	* If not, see http://opensource.org/licenses/GPL-2.0.
jaroslav@106	17	*/
jaroslav@22	18	package org.apidesign.vm4brwsr;
jaroslav@0	19
jaroslav@0	20	import java.io.IOException;
jaroslav@0	21	import java.io.InputStream;
jaroslav@810	22	import static org.apidesign.vm4brwsr.ByteCodeParser.*;
jaroslav@0	23
jaroslav@0	24	/** Translator of the code inside class files to JavaScript.
jaroslav@0	25	*
jaroslav@0	26	* @author Jaroslav Tulach <jtulach@netbeans.org>
jaroslav@0	27	*/
jaroslav@298	28	abstract class ByteCodeToJavaScript {
jtulach@162	29	private ClassData jc;
jaroslav@272	30	final Appendable out;
jaroslav@0	31
jtulach@162	32	protected ByteCodeToJavaScript(Appendable out) {
jaroslav@0	33	this.out = out;
jaroslav@0	34	}
jtulach@162	35
jtulach@162	36	/* Collects additional required resources.
jtulach@162	37	*
jtulach@162	38	* @param internalClassName classes that were referenced and should be loaded in order the
jtulach@162	39	* generated JavaScript code works properly. The names are in internal
jtulach@162	40	* JVM form so String is <code>java/lang/String</code>.
jtulach@162	41	*/
jtulach@162	42	protected abstract boolean requireReference(String internalClassName);
jtulach@162	43
jtulach@162	44	/*
jtulach@162	45	* @param resourcePath name of resources to read
jtulach@162	46	*/
jaroslav@503	47	protected abstract void requireScript(String resourcePath) throws IOException;
jaroslav@213	48
jaroslav@213	49	/** Allows subclasses to redefine what field a function representing a
jaroslav@213	50	* class gets assigned. By default it returns the suggested name followed
jaroslav@213	51	* by <code>" = "</code>;
jaroslav@213	52	*
jaroslav@213	53	* @param className suggested name of the class
jaroslav@213	54	*/
jaroslav@274	55	/* protected */ String assignClass(String className) {
jaroslav@213	56	return className + " = ";
jaroslav@213	57	}
jaroslav@274	58	/* protected */ String accessClass(String classOperation) {
jaroslav@274	59	return classOperation;
jaroslav@274	60	}
jaroslav@399	61
jaroslav@399	62	/** Prints out a debug message.
jaroslav@399	63	*
jaroslav@399	64	* @param msg the message
jaroslav@399	65	* @return true if the message has been printed
jaroslav@399	66	* @throws IOException
jaroslav@399	67	*/
jaroslav@399	68	boolean debug(String msg) throws IOException {
jaroslav@399	69	out.append(msg);
jaroslav@399	70	return true;
jaroslav@399	71	}
jaroslav@18	72
jaroslav@18	73	/**
jaroslav@18	74	* Converts a given class file to a JavaScript version.
jaroslav@18	75	*
jaroslav@0	76	* @param classFile input stream with code of the .class file
jaroslav@97	77	* @return the initialization code for this class, if any. Otherwise <code>null</code>
jaroslav@91	78	*
jaroslav@0	79	* @throws IOException if something goes wrong during read or write or translating
jaroslav@0	80	*/
jaroslav@18	81
jtulach@162	82	public String compile(InputStream classFile) throws IOException {
jtulach@162	83	this.jc = new ClassData(classFile);
jaroslav@324	84	if (jc.getMajor_version() < 50) {
jaroslav@324	85	throw new IOException("Can't compile " + jc.getClassName() + ". Class file version " + jc.getMajor_version() + "."
jaroslav@324	86	+ jc.getMinor_version() + " - recompile with -target 1.6 (at least)."
jaroslav@324	87	);
jaroslav@324	88	}
jaroslav@152	89	byte[] arrData = jc.findAnnotationData(true);
jaroslav@170	90	String[] arr = findAnnotation(arrData, jc,
jaroslav@170	91	"org.apidesign.bck2brwsr.core.ExtraJavaScript",
jaroslav@170	92	"resource", "processByteCode"
jaroslav@170	93	);
jaroslav@152	94	if (arr != null) {
lubomir@848	95	if (!arr[0].isEmpty()) {
lubomir@848	96	requireScript(arr[0]);
lubomir@848	97	}
jaroslav@152	98	if ("0".equals(arr[1])) {
jaroslav@97	99	return null;
jaroslav@91	100	}
jaroslav@91	101	}
jaroslav@239	102	String[] proto = findAnnotation(arrData, jc,
jaroslav@239	103	"org.apidesign.bck2brwsr.core.JavaScriptPrototype",
jaroslav@239	104	"container", "prototype"
jaroslav@239	105	);
jtulach@162	106	StringArray toInitilize = new StringArray();
jaroslav@151	107	final String className = className(jc);
jaroslav@213	108	out.append("\n\n").append(assignClass(className));
jaroslav@213	109	out.append("function CLS() {");
jaroslav@711	110	out.append("\n if (!CLS.$class) {");
jaroslav@239	111	if (proto == null) {
jaroslav@239	112	String sc = jc.getSuperClassName(); // with _
jaroslav@230	113	out.append("\n var pp = ").
jaroslav@274	114	append(accessClass(sc.replace('/', '_'))).append("(true);");
jaroslav@230	115	out.append("\n var p = CLS.prototype = pp;");
jaroslav@239	116	out.append("\n var c = p;");
jaroslav@230	117	out.append("\n var sprcls = pp.constructor.$class;");
jtulach@130	118	} else {
jaroslav@240	119	out.append("\n var p = CLS.prototype = ").append(proto[1]).append(";");
jaroslav@316	120	if (proto[0] == null) {
jaroslav@316	121	proto[0] = "p";
jaroslav@316	122	}
jaroslav@239	123	out.append("\n var c = ").append(proto[0]).append(";");
jaroslav@230	124	out.append("\n var sprcls = null;");
jaroslav@13	125	}
jaroslav@592	126	for (FieldData v : jc.getFields()) {
jaroslav@592	127	if (v.isStatic()) {
jaroslav@592	128	out.append("\n CLS.").append(v.getName()).append(initField(v));
jaroslav@775	129	out.append("\n c._").append(v.getName()).append(" = function (v) {")
jaroslav@775	130	.append(" if (arguments.length == 1) CLS.").append(v.getName())
jaroslav@775	131	.append(" = v; return CLS.").
jaroslav@775	132	append(v.getName()).append("; };");
jaroslav@592	133	} else {
jaroslav@592	134	out.append("\n c._").append(v.getName()).append(" = function (v) {")
jaroslav@592	135	.append(" if (arguments.length == 1) this.fld_").
jaroslav@592	136	append(className).append('_').append(v.getName())
jaroslav@592	137	.append(" = v; return this.fld_").
jaroslav@592	138	append(className).append('_').append(v.getName())
jaroslav@592	139	.append("; };");
jaroslav@592	140	}
jaroslav@592	141	}
jaroslav@151	142	for (MethodData m : jc.getMethods()) {
jaroslav@240	143	byte[] onlyArr = m.findAnnotationData(true);
jaroslav@240	144	String[] only = findAnnotation(onlyArr, jc,
jaroslav@240	145	"org.apidesign.bck2brwsr.core.JavaScriptOnly",
jaroslav@240	146	"name", "value"
jaroslav@240	147	);
jaroslav@240	148	if (only != null) {
jaroslav@240	149	if (only[0] != null && only[1] != null) {
jaroslav@240	150	out.append("\n p.").append(only[0]).append(" = ")
jaroslav@240	151	.append(only[1]).append(";");
jaroslav@240	152	}
jaroslav@240	153	continue;
jaroslav@240	154	}
jaroslav@397	155	String prefix;
jaroslav@266	156	String mn;
jaroslav@203	157	if (m.isStatic()) {
jaroslav@397	158	prefix = "\n c.";
jaroslav@397	159	mn = generateStaticMethod(prefix, m, toInitilize);
jaroslav@203	160	} else {
jaroslav@397	161	if (m.isConstructor()) {
jaroslav@397	162	prefix = "\n CLS.";
jaroslav@397	163	mn = generateInstanceMethod(prefix, m);
jaroslav@397	164	} else {
jaroslav@397	165	prefix = "\n c.";
jaroslav@397	166	mn = generateInstanceMethod(prefix, m);
jaroslav@397	167	}
jaroslav@266	168	}
jaroslav@266	169	byte[] runAnno = m.findAnnotationData(false);
jaroslav@266	170	if (runAnno != null) {
jaroslav@397	171	out.append(prefix).append(mn).append(".anno = {");
jaroslav@266	172	generateAnno(jc, out, runAnno);
jaroslav@266	173	out.append("\n };");
jaroslav@38	174	}
jaroslav@397	175	out.append(prefix).append(mn).append(".access = " + m.getAccess()).append(";");
jaroslav@654	176	out.append(prefix).append(mn).append(".cls = CLS;");
jaroslav@38	177	}
jaroslav@239	178	out.append("\n c.constructor = CLS;");
jaroslav@239	179	out.append("\n c.$instOf_").append(className).append(" = true;");
jaroslav@151	180	for (String superInterface : jc.getSuperInterfaces()) {
jaroslav@239	181	out.append("\n c.$instOf_").append(superInterface.replace('/', '_')).append(" = true;");
jaroslav@40	182	}
jaroslav@711	183	out.append("\n CLS.$class = 'temp';");
jaroslav@274	184	out.append("\n CLS.$class = ");
jaroslav@274	185	out.append(accessClass("java_lang_Class(true);"));
jaroslav@225	186	out.append("\n CLS.$class.jvmName = '").append(jc.getClassName()).append("';");
jaroslav@230	187	out.append("\n CLS.$class.superclass = sprcls;");
jaroslav@355	188	out.append("\n CLS.$class.access = ").append(jc.getAccessFlags()+";");
jaroslav@231	189	out.append("\n CLS.$class.cnstr = CLS;");
jaroslav@235	190	byte[] classAnno = jc.findAnnotationData(false);
jaroslav@235	191	if (classAnno != null) {
jaroslav@235	192	out.append("\n CLS.$class.anno = {");
jaroslav@235	193	generateAnno(jc, out, classAnno);
jaroslav@235	194	out.append("\n };");
jaroslav@235	195	}
jaroslav@834	196	for (String init : toInitilize.toArray()) {
jaroslav@834	197	out.append("\n ").append(init).append("();");
jaroslav@834	198	}
jaroslav@204	199	out.append("\n }");
jaroslav@205	200	out.append("\n if (arguments.length === 0) {");
jaroslav@226	201	out.append("\n if (!(this instanceof CLS)) {");
jaroslav@226	202	out.append("\n return new CLS();");
jaroslav@226	203	out.append("\n }");
jaroslav@205	204	for (FieldData v : jc.getFields()) {
jaroslav@240	205	byte[] onlyArr = v.findAnnotationData(true);
jaroslav@240	206	String[] only = findAnnotation(onlyArr, jc,
jaroslav@240	207	"org.apidesign.bck2brwsr.core.JavaScriptOnly",
jaroslav@240	208	"name", "value"
jaroslav@240	209	);
jaroslav@240	210	if (only != null) {
jaroslav@240	211	if (only[0] != null && only[1] != null) {
jaroslav@240	212	out.append("\n p.").append(only[0]).append(" = ")
jaroslav@240	213	.append(only[1]).append(";");
jaroslav@240	214	}
jaroslav@240	215	continue;
jaroslav@240	216	}
jaroslav@205	217	if (!v.isStatic()) {
jaroslav@205	218	out.append("\n this.fld_").
jaroslav@592	219	append(className).append('_').
jaroslav@205	220	append(v.getName()).append(initField(v));
jaroslav@205	221	}
jaroslav@205	222	}
jaroslav@205	223	out.append("\n return this;");
jaroslav@205	224	out.append("\n }");
jaroslav@224	225	out.append("\n return arguments[0] ? new CLS() : CLS.prototype;");
jaroslav@509	226	out.append("\n};");
jaroslav@834	227	// StringBuilder sb = new StringBuilder();
jaroslav@834	228	// for (String init : toInitilize.toArray()) {
jaroslav@834	229	// sb.append("\n").append(init).append("();");
jaroslav@834	230	// }
jaroslav@834	231	return "";
jaroslav@0	232	}
jaroslav@266	233	private String generateStaticMethod(String prefix, MethodData m, StringArray toInitilize) throws IOException {
jaroslav@266	234	String jsb = javaScriptBody(prefix, m, true);
jaroslav@266	235	if (jsb != null) {
jaroslav@266	236	return jsb;
jaroslav@94	237	}
lubomir@307	238	final String mn = findMethodName(m, new StringBuilder());
jaroslav@248	239	if (mn.equals("class__V")) {
jaroslav@274	240	toInitilize.add(accessClass(className(jc)) + "(false)." + mn);
jaroslav@21	241	}
lubomir@307	242	generateMethod(prefix, mn, m);
jaroslav@266	243	return mn;
jaroslav@10	244	}
lubomir@307	245
jaroslav@266	246	private String generateInstanceMethod(String prefix, MethodData m) throws IOException {
jaroslav@266	247	String jsb = javaScriptBody(prefix, m, false);
jaroslav@266	248	if (jsb != null) {
jaroslav@266	249	return jsb;
jaroslav@94	250	}
lubomir@307	251	final String mn = findMethodName(m, new StringBuilder());
lubomir@307	252	generateMethod(prefix, mn, m);
jaroslav@266	253	return mn;
jaroslav@0	254	}
jaroslav@0	255
lubomir@307	256	private void generateMethod(String prefix, String name, MethodData m)
lubomir@307	257	throws IOException {
lubomir@307	258	final StackMapIterator stackMapIterator = m.createStackMapIterator();
jaroslav@376	259	TrapDataIterator trap = m.getTrapDataIterator();
lubomir@307	260	final LocalsMapper lmapper =
lubomir@307	261	new LocalsMapper(stackMapIterator.getArguments());
lubomir@307	262
lubomir@307	263	out.append(prefix).append(name).append(" = function(");
jaroslav@442	264	lmapper.outputArguments(out, m.isStatic());
lubomir@307	265	out.append(") {").append("\n");
lubomir@307	266
lubomir@221	267	final byte[] byteCodes = m.getCode();
lubomir@307	268	if (byteCodes == null) {
lubomir@307	269	out.append(" throw 'no code found for ")
jaroslav@424	270	.append(jc.getClassName()).append('.')
jaroslav@424	271	.append(m.getName()).append("';\n");
lubomir@307	272	out.append("};");
lubomir@307	273	return;
lubomir@307	274	}
lubomir@307	275
lubomir@307	276	final StackMapper smapper = new StackMapper();
lubomir@307	277
jaroslav@442	278	if (!m.isStatic()) {
jaroslav@442	279	out.append(" var ").append(" lcA0 = this;\n");
jaroslav@442	280	}
lubomir@221	281
lubomir@221	282	int lastStackFrame = -1;
jaroslav@398	283	TrapData[] previousTrap = null;
lubomir@585	284	boolean wide = false;
jaroslav@398	285
jaroslav@10	286	out.append("\n var gt = 0;\n for(;;) switch(gt) {\n");
jaroslav@0	287	for (int i = 0; i < byteCodes.length; i++) {
jaroslav@272	288	int prev = i;
lubomir@221	289	stackMapIterator.advanceTo(i);
jaroslav@398	290	boolean changeInCatch = trap.advanceTo(i);
jaroslav@398	291	if (changeInCatch \|\| lastStackFrame != stackMapIterator.getFrameIndex()) {
jaroslav@398	292	if (previousTrap != null) {
jaroslav@398	293	generateCatch(previousTrap);
jaroslav@398	294	previousTrap = null;
jaroslav@398	295	}
jaroslav@398	296	}
lubomir@221	297	if (lastStackFrame != stackMapIterator.getFrameIndex()) {
lubomir@221	298	lastStackFrame = stackMapIterator.getFrameIndex();
lubomir@307	299	lmapper.syncWithFrameLocals(stackMapIterator.getFrameLocals());
lubomir@307	300	smapper.syncWithFrameStack(stackMapIterator.getFrameStack());
jaroslav@376	301	out.append(" case " + i).append(": ");
jaroslav@398	302	changeInCatch = true;
lubomir@221	303	} else {
jaroslav@399	304	debug(" /* " + i + " */ ");
lubomir@221	305	}
jaroslav@398	306	if (changeInCatch && trap.useTry()) {
tzezula@285	307	out.append("try {");
jaroslav@398	308	previousTrap = trap.current();
tzezula@285	309	}
lubomir@585	310	final int c = readUByte(byteCodes, i);
jaroslav@0	311	switch (c) {
jaroslav@151	312	case opc_aload_0:
lubomir@474	313	emit(out, "var @1 = @2;", smapper.pushA(), lmapper.getA(0));
lubomir@281	314	break;
jaroslav@151	315	case opc_iload_0:
lubomir@474	316	emit(out, "var @1 = @2;", smapper.pushI(), lmapper.getI(0));
lubomir@281	317	break;
jaroslav@151	318	case opc_lload_0:
lubomir@474	319	emit(out, "var @1 = @2;", smapper.pushL(), lmapper.getL(0));
lubomir@281	320	break;
jaroslav@151	321	case opc_fload_0:
lubomir@474	322	emit(out, "var @1 = @2;", smapper.pushF(), lmapper.getF(0));
lubomir@281	323	break;
jaroslav@151	324	case opc_dload_0:
lubomir@474	325	emit(out, "var @1 = @2;", smapper.pushD(), lmapper.getD(0));
jaroslav@0	326	break;
jaroslav@151	327	case opc_aload_1:
lubomir@474	328	emit(out, "var @1 = @2;", smapper.pushA(), lmapper.getA(1));
lubomir@281	329	break;
jaroslav@151	330	case opc_iload_1:
lubomir@474	331	emit(out, "var @1 = @2;", smapper.pushI(), lmapper.getI(1));
lubomir@281	332	break;
jaroslav@151	333	case opc_lload_1:
lubomir@474	334	emit(out, "var @1 = @2;", smapper.pushL(), lmapper.getL(1));
lubomir@281	335	break;
jaroslav@151	336	case opc_fload_1:
lubomir@474	337	emit(out, "var @1 = @2;", smapper.pushF(), lmapper.getF(1));
lubomir@281	338	break;
jaroslav@151	339	case opc_dload_1:
lubomir@474	340	emit(out, "var @1 = @2;", smapper.pushD(), lmapper.getD(1));
jaroslav@0	341	break;
jaroslav@151	342	case opc_aload_2:
lubomir@474	343	emit(out, "var @1 = @2;", smapper.pushA(), lmapper.getA(2));
lubomir@281	344	break;
jaroslav@151	345	case opc_iload_2:
lubomir@474	346	emit(out, "var @1 = @2;", smapper.pushI(), lmapper.getI(2));
lubomir@281	347	break;
jaroslav@151	348	case opc_lload_2:
lubomir@474	349	emit(out, "var @1 = @2;", smapper.pushL(), lmapper.getL(2));
lubomir@281	350	break;
jaroslav@151	351	case opc_fload_2:
lubomir@474	352	emit(out, "var @1 = @2;", smapper.pushF(), lmapper.getF(2));
lubomir@281	353	break;
jaroslav@151	354	case opc_dload_2:
lubomir@474	355	emit(out, "var @1 = @2;", smapper.pushD(), lmapper.getD(2));
jaroslav@2	356	break;
jaroslav@151	357	case opc_aload_3:
lubomir@474	358	emit(out, "var @1 = @2;", smapper.pushA(), lmapper.getA(3));
lubomir@281	359	break;
jaroslav@151	360	case opc_iload_3:
lubomir@474	361	emit(out, "var @1 = @2;", smapper.pushI(), lmapper.getI(3));
lubomir@281	362	break;
jaroslav@151	363	case opc_lload_3:
lubomir@474	364	emit(out, "var @1 = @2;", smapper.pushL(), lmapper.getL(3));
lubomir@281	365	break;
jaroslav@151	366	case opc_fload_3:
lubomir@474	367	emit(out, "var @1 = @2;", smapper.pushF(), lmapper.getF(3));
lubomir@281	368	break;
jaroslav@151	369	case opc_dload_3:
lubomir@474	370	emit(out, "var @1 = @2;", smapper.pushD(), lmapper.getD(3));
jaroslav@3	371	break;
lubomir@281	372	case opc_iload: {
lubomir@585	373	++i;
lubomir@585	374	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	375	: readUByte(byteCodes, i);
lubomir@585	376	wide = false;
lubomir@474	377	emit(out, "var @1 = @2;",
lubomir@474	378	smapper.pushI(), lmapper.getI(indx));
lubomir@281	379	break;
lubomir@281	380	}
lubomir@281	381	case opc_lload: {
lubomir@585	382	++i;
lubomir@585	383	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	384	: readUByte(byteCodes, i);
lubomir@585	385	wide = false;
lubomir@474	386	emit(out, "var @1 = @2;",
lubomir@474	387	smapper.pushL(), lmapper.getL(indx));
lubomir@281	388	break;
lubomir@281	389	}
lubomir@281	390	case opc_fload: {
lubomir@585	391	++i;
lubomir@585	392	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	393	: readUByte(byteCodes, i);
lubomir@585	394	wide = false;
lubomir@474	395	emit(out, "var @1 = @2;",
lubomir@474	396	smapper.pushF(), lmapper.getF(indx));
lubomir@281	397	break;
lubomir@281	398	}
lubomir@281	399	case opc_dload: {
lubomir@585	400	++i;
lubomir@585	401	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	402	: readUByte(byteCodes, i);
lubomir@585	403	wide = false;
lubomir@474	404	emit(out, "var @1 = @2;",
lubomir@474	405	smapper.pushD(), lmapper.getD(indx));
lubomir@281	406	break;
lubomir@281	407	}
jaroslav@151	408	case opc_aload: {
lubomir@585	409	++i;
lubomir@585	410	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	411	: readUByte(byteCodes, i);
lubomir@585	412	wide = false;
lubomir@474	413	emit(out, "var @1 = @2;",
lubomir@474	414	smapper.pushA(), lmapper.getA(indx));
jaroslav@3	415	break;
jaroslav@3	416	}
lubomir@281	417	case opc_istore: {
lubomir@585	418	++i;
lubomir@585	419	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	420	: readUByte(byteCodes, i);
lubomir@585	421	wide = false;
lubomir@474	422	emit(out, "var @1 = @2;",
lubomir@474	423	lmapper.setI(indx), smapper.popI());
lubomir@281	424	break;
lubomir@281	425	}
lubomir@281	426	case opc_lstore: {
lubomir@585	427	++i;
lubomir@585	428	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	429	: readUByte(byteCodes, i);
lubomir@585	430	wide = false;
lubomir@474	431	emit(out, "var @1 = @2;",
lubomir@474	432	lmapper.setL(indx), smapper.popL());
lubomir@281	433	break;
lubomir@281	434	}
lubomir@281	435	case opc_fstore: {
lubomir@585	436	++i;
lubomir@585	437	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	438	: readUByte(byteCodes, i);
lubomir@585	439	wide = false;
lubomir@474	440	emit(out, "var @1 = @2;",
lubomir@474	441	lmapper.setF(indx), smapper.popF());
lubomir@281	442	break;
lubomir@281	443	}
lubomir@281	444	case opc_dstore: {
lubomir@585	445	++i;
lubomir@585	446	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	447	: readUByte(byteCodes, i);
lubomir@585	448	wide = false;
lubomir@474	449	emit(out, "var @1 = @2;",
lubomir@474	450	lmapper.setD(indx), smapper.popD());
lubomir@281	451	break;
lubomir@281	452	}
jaroslav@151	453	case opc_astore: {
lubomir@585	454	++i;
lubomir@585	455	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	456	: readUByte(byteCodes, i);
lubomir@585	457	wide = false;
lubomir@474	458	emit(out, "var @1 = @2;",
lubomir@474	459	lmapper.setA(indx), smapper.popA());
jaroslav@31	460	break;
jaroslav@31	461	}
jaroslav@151	462	case opc_astore_0:
lubomir@474	463	emit(out, "var @1 = @2;", lmapper.setA(0), smapper.popA());
lubomir@281	464	break;
jaroslav@151	465	case opc_istore_0:
lubomir@474	466	emit(out, "var @1 = @2;", lmapper.setI(0), smapper.popI());
lubomir@281	467	break;
jaroslav@151	468	case opc_lstore_0:
lubomir@474	469	emit(out, "var @1 = @2;", lmapper.setL(0), smapper.popL());
lubomir@281	470	break;
jaroslav@151	471	case opc_fstore_0:
lubomir@474	472	emit(out, "var @1 = @2;", lmapper.setF(0), smapper.popF());
lubomir@281	473	break;
jaroslav@151	474	case opc_dstore_0:
lubomir@474	475	emit(out, "var @1 = @2;", lmapper.setD(0), smapper.popD());
jaroslav@5	476	break;
jaroslav@151	477	case opc_astore_1:
lubomir@474	478	emit(out, "var @1 = @2;", lmapper.setA(1), smapper.popA());
lubomir@281	479	break;
jaroslav@151	480	case opc_istore_1:
lubomir@474	481	emit(out, "var @1 = @2;", lmapper.setI(1), smapper.popI());
lubomir@281	482	break;
jaroslav@151	483	case opc_lstore_1:
lubomir@474	484	emit(out, "var @1 = @2;", lmapper.setL(1), smapper.popL());
lubomir@281	485	break;
jaroslav@151	486	case opc_fstore_1:
lubomir@474	487	emit(out, "var @1 = @2;", lmapper.setF(1), smapper.popF());
lubomir@281	488	break;
jaroslav@151	489	case opc_dstore_1:
lubomir@474	490	emit(out, "var @1 = @2;", lmapper.setD(1), smapper.popD());
jaroslav@5	491	break;
jaroslav@151	492	case opc_astore_2:
lubomir@474	493	emit(out, "var @1 = @2;", lmapper.setA(2), smapper.popA());
lubomir@281	494	break;
jaroslav@151	495	case opc_istore_2:
lubomir@474	496	emit(out, "var @1 = @2;", lmapper.setI(2), smapper.popI());
lubomir@281	497	break;
jaroslav@151	498	case opc_lstore_2:
lubomir@474	499	emit(out, "var @1 = @2;", lmapper.setL(2), smapper.popL());
lubomir@281	500	break;
jaroslav@151	501	case opc_fstore_2:
lubomir@474	502	emit(out, "var @1 = @2;", lmapper.setF(2), smapper.popF());
lubomir@281	503	break;
jaroslav@151	504	case opc_dstore_2:
lubomir@474	505	emit(out, "var @1 = @2;", lmapper.setD(2), smapper.popD());
jaroslav@5	506	break;
jaroslav@151	507	case opc_astore_3:
lubomir@474	508	emit(out, "var @1 = @2;", lmapper.setA(3), smapper.popA());
lubomir@281	509	break;
jaroslav@151	510	case opc_istore_3:
lubomir@474	511	emit(out, "var @1 = @2;", lmapper.setI(3), smapper.popI());
lubomir@281	512	break;
jaroslav@151	513	case opc_lstore_3:
lubomir@474	514	emit(out, "var @1 = @2;", lmapper.setL(3), smapper.popL());
lubomir@281	515	break;
jaroslav@151	516	case opc_fstore_3:
lubomir@474	517	emit(out, "var @1 = @2;", lmapper.setF(3), smapper.popF());
lubomir@281	518	break;
jaroslav@151	519	case opc_dstore_3:
lubomir@474	520	emit(out, "var @1 = @2;", lmapper.setD(3), smapper.popD());
jaroslav@5	521	break;
jaroslav@151	522	case opc_iadd:
Martin@445	523	emit(out, "@1 = @1.add32(@2);", smapper.getI(1), smapper.popI());
lubomir@281	524	break;
jaroslav@151	525	case opc_ladd:
Martin@582	526	emit(out, "@1 = @1.add64(@2);", smapper.getL(1), smapper.popL());
lubomir@281	527	break;
jaroslav@151	528	case opc_fadd:
lubomir@307	529	emit(out, "@1 += @2;", smapper.getF(1), smapper.popF());
lubomir@281	530	break;
jaroslav@151	531	case opc_dadd:
lubomir@307	532	emit(out, "@1 += @2;", smapper.getD(1), smapper.popD());
jaroslav@0	533	break;
jaroslav@151	534	case opc_isub:
Martin@445	535	emit(out, "@1 = @1.sub32(@2);", smapper.getI(1), smapper.popI());
lubomir@281	536	break;
jaroslav@151	537	case opc_lsub:
Martin@620	538	emit(out, "@1 = @1.sub64(@2);", smapper.getL(1), smapper.popL());
lubomir@281	539	break;
jaroslav@151	540	case opc_fsub:
lubomir@307	541	emit(out, "@1 -= @2;", smapper.getF(1), smapper.popF());
lubomir@281	542	break;
jaroslav@151	543	case opc_dsub:
lubomir@307	544	emit(out, "@1 -= @2;", smapper.getD(1), smapper.popD());
jaroslav@2	545	break;
jaroslav@151	546	case opc_imul:
Martin@445	547	emit(out, "@1 = @1.mul32(@2);", smapper.getI(1), smapper.popI());
lubomir@281	548	break;
jaroslav@151	549	case opc_lmul:
Martin@657	550	emit(out, "@1 = @1.mul64(@2);", smapper.getL(1), smapper.popL());
lubomir@281	551	break;
jaroslav@151	552	case opc_fmul:
lubomir@307	553	emit(out, "@1 *= @2;", smapper.getF(1), smapper.popF());
lubomir@281	554	break;
jaroslav@151	555	case opc_dmul:
lubomir@307	556	emit(out, "@1 *= @2;", smapper.getD(1), smapper.popD());
jaroslav@1	557	break;
jaroslav@151	558	case opc_idiv:
lubomir@737	559	emit(out, "@1 = @1.div32(@2);",
lubomir@307	560	smapper.getI(1), smapper.popI());
lubomir@281	561	break;
jaroslav@151	562	case opc_ldiv:
Martin@582	563	emit(out, "@1 = @1.div64(@2);",
lubomir@307	564	smapper.getL(1), smapper.popL());
jaroslav@3	565	break;
jaroslav@151	566	case opc_fdiv:
lubomir@307	567	emit(out, "@1 /= @2;", smapper.getF(1), smapper.popF());
lubomir@281	568	break;
jaroslav@151	569	case opc_ddiv:
lubomir@307	570	emit(out, "@1 /= @2;", smapper.getD(1), smapper.popD());
jaroslav@3	571	break;
jaroslav@178	572	case opc_irem:
lubomir@737	573	emit(out, "@1 = @1.mod32(@2);",
lubomir@737	574	smapper.getI(1), smapper.popI());
lubomir@281	575	break;
jaroslav@178	576	case opc_lrem:
lubomir@676	577	emit(out, "@1 = @1.mod64(@2);",
lubomir@676	578	smapper.getL(1), smapper.popL());
lubomir@281	579	break;
jaroslav@178	580	case opc_frem:
lubomir@307	581	emit(out, "@1 %= @2;", smapper.getF(1), smapper.popF());
lubomir@281	582	break;
jaroslav@178	583	case opc_drem:
lubomir@307	584	emit(out, "@1 %= @2;", smapper.getD(1), smapper.popD());
jaroslav@178	585	break;
jaroslav@151	586	case opc_iand:
lubomir@307	587	emit(out, "@1 &= @2;", smapper.getI(1), smapper.popI());
lubomir@281	588	break;
jaroslav@151	589	case opc_land:
Martin@615	590	emit(out, "@1 = @1.and64(@2);", smapper.getL(1), smapper.popL());
jaroslav@7	591	break;
jaroslav@151	592	case opc_ior:
lubomir@307	593	emit(out, "@1 \|= @2;", smapper.getI(1), smapper.popI());
lubomir@281	594	break;
jaroslav@151	595	case opc_lor:
Martin@627	596	emit(out, "@1 = @1.or64(@2);", smapper.getL(1), smapper.popL());
jaroslav@7	597	break;
jaroslav@151	598	case opc_ixor:
lubomir@307	599	emit(out, "@1 ^= @2;", smapper.getI(1), smapper.popI());
lubomir@281	600	break;
jaroslav@151	601	case opc_lxor:
lubomir@679	602	emit(out, "@1 = @1.xor64(@2);", smapper.getL(1), smapper.popL());
jaroslav@6	603	break;
jaroslav@151	604	case opc_ineg:
Martin@700	605	emit(out, "@1 = @1.neg32();", smapper.getI(0));
lubomir@281	606	break;
jaroslav@151	607	case opc_lneg:
Martin@630	608	emit(out, "@1 = @1.neg64();", smapper.getL(0));
lubomir@281	609	break;
jaroslav@151	610	case opc_fneg:
lubomir@307	611	emit(out, "@1 = -@1;", smapper.getF(0));
lubomir@281	612	break;
jaroslav@151	613	case opc_dneg:
lubomir@307	614	emit(out, "@1 = -@1;", smapper.getD(0));
jaroslav@93	615	break;
jaroslav@151	616	case opc_ishl:
lubomir@307	617	emit(out, "@1 <<= @2;", smapper.getI(1), smapper.popI());
lubomir@281	618	break;
jaroslav@151	619	case opc_lshl:
Martin@582	620	emit(out, "@1 = @1.shl64(@2);", smapper.getL(1), smapper.popI());
jaroslav@93	621	break;
jaroslav@151	622	case opc_ishr:
lubomir@307	623	emit(out, "@1 >>= @2;", smapper.getI(1), smapper.popI());
lubomir@281	624	break;
jaroslav@151	625	case opc_lshr:
Martin@615	626	emit(out, "@1 = @1.shr64(@2);", smapper.getL(1), smapper.popI());
jaroslav@93	627	break;
jaroslav@151	628	case opc_iushr:
lubomir@307	629	emit(out, "@1 >>>= @2;", smapper.getI(1), smapper.popI());
lubomir@281	630	break;
jaroslav@151	631	case opc_lushr:
Martin@629	632	emit(out, "@1 = @1.ushr64(@2);", smapper.getL(1), smapper.popI());
jaroslav@93	633	break;
jaroslav@151	634	case opc_iinc: {
lubomir@585	635	++i;
lubomir@585	636	final int varIndx = wide ? readUShort(byteCodes, i++)
lubomir@585	637	: readUByte(byteCodes, i);
lubomir@585	638	++i;
lubomir@697	639	final int incrBy = wide ? readShort(byteCodes, i++)
lubomir@585	640	: byteCodes[i];
lubomir@585	641	wide = false;
jaroslav@5	642	if (incrBy == 1) {
lubomir@307	643	emit(out, "@1++;", lmapper.getI(varIndx));
jaroslav@5	644	} else {
lubomir@307	645	emit(out, "@1 += @2;",
lubomir@307	646	lmapper.getI(varIndx),
lubomir@283	647	Integer.toString(incrBy));
jaroslav@5	648	}
jaroslav@5	649	break;
jaroslav@5	650	}
jaroslav@151	651	case opc_return:
lubomir@283	652	emit(out, "return;");
jaroslav@10	653	break;
jaroslav@151	654	case opc_ireturn:
lubomir@307	655	emit(out, "return @1;", smapper.popI());
lubomir@281	656	break;
jaroslav@151	657	case opc_lreturn:
lubomir@307	658	emit(out, "return @1;", smapper.popL());
lubomir@281	659	break;
jaroslav@151	660	case opc_freturn:
lubomir@307	661	emit(out, "return @1;", smapper.popF());
lubomir@281	662	break;
jaroslav@151	663	case opc_dreturn:
lubomir@307	664	emit(out, "return @1;", smapper.popD());
lubomir@281	665	break;
jaroslav@151	666	case opc_areturn:
lubomir@307	667	emit(out, "return @1;", smapper.popA());
jaroslav@1	668	break;
jaroslav@151	669	case opc_i2l:
lubomir@474	670	emit(out, "var @2 = @1;", smapper.popI(), smapper.pushL());
lubomir@281	671	break;
jaroslav@151	672	case opc_i2f:
lubomir@474	673	emit(out, "var @2 = @1;", smapper.popI(), smapper.pushF());
lubomir@281	674	break;
jaroslav@151	675	case opc_i2d:
lubomir@474	676	emit(out, "var @2 = @1;", smapper.popI(), smapper.pushD());
lubomir@281	677	break;
jaroslav@151	678	case opc_l2i:
Martin@582	679	emit(out, "var @2 = @1.toInt32();", smapper.popL(), smapper.pushI());
lubomir@281	680	break;
jaroslav@3	681	// max int check?
jaroslav@151	682	case opc_l2f:
Martin@582	683	emit(out, "var @2 = @1.toFP();", smapper.popL(), smapper.pushF());
jaroslav@272	684	break;
jaroslav@151	685	case opc_l2d:
Martin@582	686	emit(out, "var @2 = @1.toFP();", smapper.popL(), smapper.pushD());
jaroslav@272	687	break;
jaroslav@151	688	case opc_f2d:
lubomir@474	689	emit(out, "var @2 = @1;", smapper.popF(), smapper.pushD());
lubomir@281	690	break;
jaroslav@151	691	case opc_d2f:
lubomir@474	692	emit(out, "var @2 = @1;", smapper.popD(), smapper.pushF());
jaroslav@3	693	break;
jaroslav@151	694	case opc_f2i:
lubomir@778	695	emit(out, "var @2 = @1.toInt32();",
lubomir@307	696	smapper.popF(), smapper.pushI());
lubomir@281	697	break;
jaroslav@151	698	case opc_f2l:
lubomir@778	699	emit(out, "var @2 = @1.toLong();",
lubomir@307	700	smapper.popF(), smapper.pushL());
lubomir@281	701	break;
jaroslav@151	702	case opc_d2i:
lubomir@778	703	emit(out, "var @2 = @1.toInt32();",
lubomir@307	704	smapper.popD(), smapper.pushI());
lubomir@281	705	break;
jaroslav@151	706	case opc_d2l:
lubomir@778	707	emit(out, "var @2 = @1.toLong();",
lubomir@307	708	smapper.popD(), smapper.pushL());
jaroslav@3	709	break;
jaroslav@151	710	case opc_i2b:
lubomir@474	711	emit(out, "var @1 = @1.toInt8();", smapper.getI(0));
Martin@440	712	break;
jaroslav@151	713	case opc_i2c:
Martin@439	714	out.append("{ /* number conversion */ }");
Martin@439	715	break;
jaroslav@151	716	case opc_i2s:
lubomir@474	717	emit(out, "var @1 = @1.toInt16();", smapper.getI(0));
jaroslav@2	718	break;
jaroslav@151	719	case opc_aconst_null:
lubomir@474	720	emit(out, "var @1 = null;", smapper.pushA());
jaroslav@46	721	break;
jaroslav@151	722	case opc_iconst_m1:
lubomir@474	723	emit(out, "var @1 = -1;", smapper.pushI());
jaroslav@48	724	break;
jaroslav@151	725	case opc_iconst_0:
lubomir@474	726	emit(out, "var @1 = 0;", smapper.pushI());
lubomir@281	727	break;
jaroslav@151	728	case opc_dconst_0:
lubomir@474	729	emit(out, "var @1 = 0;", smapper.pushD());
lubomir@281	730	break;
jaroslav@151	731	case opc_lconst_0:
lubomir@474	732	emit(out, "var @1 = 0;", smapper.pushL());
lubomir@281	733	break;
jaroslav@151	734	case opc_fconst_0:
lubomir@474	735	emit(out, "var @1 = 0;", smapper.pushF());
jaroslav@4	736	break;
jaroslav@151	737	case opc_iconst_1:
lubomir@474	738	emit(out, "var @1 = 1;", smapper.pushI());
lubomir@281	739	break;
jaroslav@151	740	case opc_lconst_1:
lubomir@474	741	emit(out, "var @1 = 1;", smapper.pushL());
lubomir@281	742	break;
jaroslav@151	743	case opc_fconst_1:
lubomir@474	744	emit(out, "var @1 = 1;", smapper.pushF());
lubomir@281	745	break;
jaroslav@151	746	case opc_dconst_1:
lubomir@474	747	emit(out, "var @1 = 1;", smapper.pushD());
jaroslav@4	748	break;
jaroslav@151	749	case opc_iconst_2:
lubomir@474	750	emit(out, "var @1 = 2;", smapper.pushI());
lubomir@281	751	break;
jaroslav@151	752	case opc_fconst_2:
lubomir@474	753	emit(out, "var @1 = 2;", smapper.pushF());
jaroslav@4	754	break;
jaroslav@151	755	case opc_iconst_3:
lubomir@474	756	emit(out, "var @1 = 3;", smapper.pushI());
jaroslav@4	757	break;
jaroslav@151	758	case opc_iconst_4:
lubomir@474	759	emit(out, "var @1 = 4;", smapper.pushI());
jaroslav@4	760	break;
jaroslav@151	761	case opc_iconst_5:
lubomir@474	762	emit(out, "var @1 = 5;", smapper.pushI());
jaroslav@4	763	break;
jaroslav@151	764	case opc_ldc: {
lubomir@585	765	int indx = readUByte(byteCodes, ++i);
jaroslav@151	766	String v = encodeConstant(indx);
lubomir@307	767	int type = VarType.fromConstantType(jc.getTag(indx));
lubomir@474	768	emit(out, "var @1 = @2;", smapper.pushT(type), v);
jaroslav@20	769	break;
jaroslav@20	770	}
jaroslav@151	771	case opc_ldc_w:
jaroslav@151	772	case opc_ldc2_w: {
jaroslav@8	773	int indx = readIntArg(byteCodes, i);
jaroslav@8	774	i += 2;
jaroslav@151	775	String v = encodeConstant(indx);
lubomir@307	776	int type = VarType.fromConstantType(jc.getTag(indx));
Martin@582	777	if (type == VarType.LONG) {
Martin@582	778	final Long lv = new Long(v);
Martin@582	779	final int low = (int)(lv.longValue() & 0xFFFFFFFF);
Martin@582	780	final int hi = (int)(lv.longValue() >> 32);
Martin@594	781	emit(out, "var @1 = 0x@3.next32(0x@2);", smapper.pushL(),
Martin@582	782	Integer.toHexString(low), Integer.toHexString(hi));
Martin@582	783	} else {
Martin@582	784	emit(out, "var @1 = @2;", smapper.pushT(type), v);
Martin@582	785	}
jaroslav@8	786	break;
jaroslav@8	787	}
jaroslav@151	788	case opc_lcmp:
Martin@582	789	emit(out, "var @3 = @2.compare64(@1);",
lubomir@307	790	smapper.popL(), smapper.popL(), smapper.pushI());
lubomir@281	791	break;
jaroslav@151	792	case opc_fcmpl:
jaroslav@151	793	case opc_fcmpg:
lubomir@474	794	emit(out, "var @3 = (@2 == @1) ? 0 : ((@2 < @1) ? -1 : 1);",
lubomir@307	795	smapper.popF(), smapper.popF(), smapper.pushI());
lubomir@281	796	break;
jaroslav@151	797	case opc_dcmpl:
lubomir@281	798	case opc_dcmpg:
lubomir@474	799	emit(out, "var @3 = (@2 == @1) ? 0 : ((@2 < @1) ? -1 : 1);",
lubomir@307	800	smapper.popD(), smapper.popD(), smapper.pushI());
jaroslav@20	801	break;
jaroslav@151	802	case opc_if_acmpeq:
lubomir@307	803	i = generateIf(byteCodes, i, smapper.popA(), smapper.popA(),
lubomir@281	804	"===");
jaroslav@104	805	break;
jaroslav@151	806	case opc_if_acmpne:
lubomir@307	807	i = generateIf(byteCodes, i, smapper.popA(), smapper.popA(),
jaroslav@788	808	"!==");
jaroslav@104	809	break;
lubomir@283	810	case opc_if_icmpeq:
lubomir@307	811	i = generateIf(byteCodes, i, smapper.popI(), smapper.popI(),
lubomir@281	812	"==");
jaroslav@4	813	break;
jaroslav@151	814	case opc_ifeq: {
jaroslav@7	815	int indx = i + readIntArg(byteCodes, i);
lubomir@283	816	emit(out, "if (@1 == 0) { gt = @2; continue; }",
lubomir@307	817	smapper.popI(), Integer.toString(indx));
jaroslav@7	818	i += 2;
jaroslav@7	819	break;
jaroslav@7	820	}
jaroslav@151	821	case opc_ifne: {
jaroslav@20	822	int indx = i + readIntArg(byteCodes, i);
lubomir@283	823	emit(out, "if (@1 != 0) { gt = @2; continue; }",
lubomir@307	824	smapper.popI(), Integer.toString(indx));
jaroslav@20	825	i += 2;
jaroslav@20	826	break;
jaroslav@20	827	}
jaroslav@151	828	case opc_iflt: {
jaroslav@20	829	int indx = i + readIntArg(byteCodes, i);
lubomir@283	830	emit(out, "if (@1 < 0) { gt = @2; continue; }",
lubomir@307	831	smapper.popI(), Integer.toString(indx));
jaroslav@20	832	i += 2;
jaroslav@20	833	break;
jaroslav@20	834	}
jaroslav@151	835	case opc_ifle: {
jaroslav@20	836	int indx = i + readIntArg(byteCodes, i);
lubomir@283	837	emit(out, "if (@1 <= 0) { gt = @2; continue; }",
lubomir@307	838	smapper.popI(), Integer.toString(indx));
jaroslav@20	839	i += 2;
jaroslav@20	840	break;
jaroslav@20	841	}
jaroslav@151	842	case opc_ifgt: {
jaroslav@20	843	int indx = i + readIntArg(byteCodes, i);
lubomir@283	844	emit(out, "if (@1 > 0) { gt = @2; continue; }",
lubomir@307	845	smapper.popI(), Integer.toString(indx));
jaroslav@20	846	i += 2;
jaroslav@20	847	break;
jaroslav@20	848	}
jaroslav@151	849	case opc_ifge: {
jaroslav@20	850	int indx = i + readIntArg(byteCodes, i);
lubomir@283	851	emit(out, "if (@1 >= 0) { gt = @2; continue; }",
lubomir@307	852	smapper.popI(), Integer.toString(indx));
jaroslav@20	853	i += 2;
jaroslav@20	854	break;
jaroslav@20	855	}
jaroslav@151	856	case opc_ifnonnull: {
jaroslav@16	857	int indx = i + readIntArg(byteCodes, i);
lubomir@283	858	emit(out, "if (@1 !== null) { gt = @2; continue; }",
lubomir@307	859	smapper.popA(), Integer.toString(indx));
jaroslav@16	860	i += 2;
jaroslav@16	861	break;
jaroslav@16	862	}
jaroslav@151	863	case opc_ifnull: {
jaroslav@16	864	int indx = i + readIntArg(byteCodes, i);
lubomir@283	865	emit(out, "if (@1 === null) { gt = @2; continue; }",
lubomir@307	866	smapper.popA(), Integer.toString(indx));
jaroslav@16	867	i += 2;
jaroslav@16	868	break;
jaroslav@16	869	}
jaroslav@151	870	case opc_if_icmpne:
lubomir@307	871	i = generateIf(byteCodes, i, smapper.popI(), smapper.popI(),
lubomir@281	872	"!=");
jaroslav@4	873	break;
jaroslav@151	874	case opc_if_icmplt:
lubomir@307	875	i = generateIf(byteCodes, i, smapper.popI(), smapper.popI(),
lubomir@281	876	"<");
jaroslav@4	877	break;
jaroslav@151	878	case opc_if_icmple:
lubomir@307	879	i = generateIf(byteCodes, i, smapper.popI(), smapper.popI(),
lubomir@281	880	"<=");
jaroslav@4	881	break;
jaroslav@151	882	case opc_if_icmpgt:
lubomir@307	883	i = generateIf(byteCodes, i, smapper.popI(), smapper.popI(),
lubomir@281	884	">");
jaroslav@4	885	break;
jaroslav@151	886	case opc_if_icmpge:
lubomir@307	887	i = generateIf(byteCodes, i, smapper.popI(), smapper.popI(),
lubomir@281	888	">=");
jaroslav@4	889	break;
jaroslav@151	890	case opc_goto: {
jaroslav@5	891	int indx = i + readIntArg(byteCodes, i);
lubomir@283	892	emit(out, "gt = @1; continue;", Integer.toString(indx));
jaroslav@5	893	i += 2;
jaroslav@5	894	break;
jaroslav@5	895	}
jaroslav@151	896	case opc_lookupswitch: {
jtulach@128	897	int table = i / 4 * 4 + 4;
jaroslav@115	898	int dflt = i + readInt4(byteCodes, table);
jaroslav@115	899	table += 4;
jaroslav@115	900	int n = readInt4(byteCodes, table);
jaroslav@115	901	table += 4;
lubomir@307	902	out.append("switch (").append(smapper.popI()).append(") {\n");
jaroslav@115	903	while (n-- > 0) {
jaroslav@115	904	int cnstnt = readInt4(byteCodes, table);
jaroslav@115	905	table += 4;
jaroslav@115	906	int offset = i + readInt4(byteCodes, table);
jaroslav@115	907	table += 4;
jaroslav@115	908	out.append(" case " + cnstnt).append(": gt = " + offset).append("; continue;\n");
jaroslav@115	909	}
jaroslav@115	910	out.append(" default: gt = " + dflt).append("; continue;\n}");
jaroslav@115	911	i = table - 1;
jaroslav@115	912	break;
jaroslav@115	913	}
jaroslav@151	914	case opc_tableswitch: {
jtulach@128	915	int table = i / 4 * 4 + 4;
jaroslav@115	916	int dflt = i + readInt4(byteCodes, table);
jaroslav@115	917	table += 4;
jaroslav@115	918	int low = readInt4(byteCodes, table);
jaroslav@115	919	table += 4;
jaroslav@115	920	int high = readInt4(byteCodes, table);
jaroslav@115	921	table += 4;
lubomir@307	922	out.append("switch (").append(smapper.popI()).append(") {\n");
jaroslav@115	923	while (low <= high) {
jaroslav@115	924	int offset = i + readInt4(byteCodes, table);
jaroslav@115	925	table += 4;
jaroslav@115	926	out.append(" case " + low).append(": gt = " + offset).append("; continue;\n");
jaroslav@115	927	low++;
jaroslav@115	928	}
jaroslav@115	929	out.append(" default: gt = " + dflt).append("; continue;\n}");
jaroslav@115	930	i = table - 1;
jaroslav@115	931	break;
jaroslav@115	932	}
jaroslav@151	933	case opc_invokeinterface: {
lubomir@307	934	i = invokeVirtualMethod(byteCodes, i, smapper) + 2;
jaroslav@46	935	break;
jaroslav@46	936	}
jaroslav@151	937	case opc_invokevirtual:
lubomir@307	938	i = invokeVirtualMethod(byteCodes, i, smapper);
jaroslav@12	939	break;
jaroslav@151	940	case opc_invokespecial:
lubomir@307	941	i = invokeStaticMethod(byteCodes, i, smapper, false);
jaroslav@4	942	break;
jaroslav@151	943	case opc_invokestatic:
lubomir@307	944	i = invokeStaticMethod(byteCodes, i, smapper, true);
jaroslav@10	945	break;
jaroslav@151	946	case opc_new: {
jaroslav@8	947	int indx = readIntArg(byteCodes, i);
jaroslav@151	948	String ci = jc.getClassName(indx);
lubomir@474	949	emit(out, "var @1 = new @2;",
lubomir@317	950	smapper.pushA(), accessClass(ci.replace('/', '_')));
jaroslav@151	951	addReference(ci);
jaroslav@8	952	i += 2;
jaroslav@8	953	break;
jaroslav@8	954	}
lubomir@283	955	case opc_newarray:
lubomir@585	956	int atype = readUByte(byteCodes, ++i);
jaroslav@448	957	String jvmType;
jaroslav@448	958	switch (atype) {
jaroslav@448	959	case 4: jvmType = "[Z"; break;
jaroslav@448	960	case 5: jvmType = "[C"; break;
jaroslav@448	961	case 6: jvmType = "[F"; break;
jaroslav@448	962	case 7: jvmType = "[D"; break;
jaroslav@448	963	case 8: jvmType = "[B"; break;
jaroslav@448	964	case 9: jvmType = "[S"; break;
jaroslav@448	965	case 10: jvmType = "[I"; break;
jaroslav@448	966	case 11: jvmType = "[J"; break;
jaroslav@448	967	default: throw new IllegalStateException("Array type: " + atype);
jaroslav@448	968	}
jaroslav@488	969	emit(out, "var @2 = Array.prototype.newArray__Ljava_lang_Object_2ZLjava_lang_String_2I(true, '@3', @1);",
jaroslav@448	970	smapper.popI(), smapper.pushA(), jvmType);
jaroslav@21	971	break;
jaroslav@448	972	case opc_anewarray: {
jaroslav@448	973	int type = readIntArg(byteCodes, i);
jaroslav@448	974	i += 2;
jaroslav@448	975	String typeName = jc.getClassName(type);
jaroslav@448	976	if (typeName.startsWith("[")) {
jaroslav@448	977	typeName = "[" + typeName;
jaroslav@448	978	} else {
jaroslav@448	979	typeName = "[L" + typeName + ";";
jaroslav@448	980	}
jaroslav@488	981	emit(out, "var @2 = Array.prototype.newArray__Ljava_lang_Object_2ZLjava_lang_String_2I(false, '@3', @1);",
jaroslav@448	982	smapper.popI(), smapper.pushA(), typeName);
jaroslav@21	983	break;
jaroslav@448	984	}
jaroslav@151	985	case opc_multianewarray: {
jaroslav@448	986	int type = readIntArg(byteCodes, i);
jtulach@128	987	i += 2;
jaroslav@448	988	String typeName = jc.getClassName(type);
lubomir@585	989	int dim = readUByte(byteCodes, ++i);
jaroslav@481	990	StringBuilder dims = new StringBuilder();
jaroslav@481	991	dims.append('[');
jaroslav@481	992	for (int d = 0; d < dim; d++) {
jaroslav@481	993	if (d != 0) {
jaroslav@807	994	dims.insert(1, ",");
jaroslav@481	995	}
jaroslav@807	996	dims.insert(1, smapper.popI());
jtulach@128	997	}
jaroslav@481	998	dims.append(']');
jaroslav@488	999	emit(out, "var @2 = Array.prototype.multiNewArray__Ljava_lang_Object_2Ljava_lang_String_2_3II('@3', @1, 0);",
jaroslav@481	1000	dims.toString(), smapper.pushA(), typeName);
jtulach@128	1001	break;
jtulach@128	1002	}
jaroslav@151	1003	case opc_arraylength:
lubomir@474	1004	emit(out, "var @2 = @1.length;",
lubomir@474	1005	smapper.popA(), smapper.pushI());
jaroslav@272	1006	break;
lubomir@283	1007	case opc_lastore:
jaroslav@459	1008	emit(out, "@3.at(@2, @1);",
lubomir@307	1009	smapper.popL(), smapper.popI(), smapper.popA());
lubomir@281	1010	break;
lubomir@283	1011	case opc_fastore:
jaroslav@459	1012	emit(out, "@3.at(@2, @1);",
lubomir@307	1013	smapper.popF(), smapper.popI(), smapper.popA());
lubomir@281	1014	break;
lubomir@283	1015	case opc_dastore:
jaroslav@459	1016	emit(out, "@3.at(@2, @1);",
lubomir@307	1017	smapper.popD(), smapper.popI(), smapper.popA());
lubomir@281	1018	break;
lubomir@283	1019	case opc_aastore:
jaroslav@459	1020	emit(out, "@3.at(@2, @1);",
lubomir@307	1021	smapper.popA(), smapper.popI(), smapper.popA());
jaroslav@21	1022	break;
jaroslav@151	1023	case opc_iastore:
jaroslav@151	1024	case opc_bastore:
jaroslav@151	1025	case opc_castore:
lubomir@283	1026	case opc_sastore:
jaroslav@459	1027	emit(out, "@3.at(@2, @1);",
lubomir@307	1028	smapper.popI(), smapper.popI(), smapper.popA());
jaroslav@240	1029	break;
lubomir@283	1030	case opc_laload:
lubomir@474	1031	emit(out, "var @3 = @2.at(@1);",
lubomir@307	1032	smapper.popI(), smapper.popA(), smapper.pushL());
lubomir@281	1033	break;
lubomir@283	1034	case opc_faload:
lubomir@474	1035	emit(out, "var @3 = @2.at(@1);",
lubomir@307	1036	smapper.popI(), smapper.popA(), smapper.pushF());
lubomir@281	1037	break;
lubomir@283	1038	case opc_daload:
lubomir@474	1039	emit(out, "var @3 = @2.at(@1);",
lubomir@307	1040	smapper.popI(), smapper.popA(), smapper.pushD());
lubomir@281	1041	break;
lubomir@283	1042	case opc_aaload:
lubomir@474	1043	emit(out, "var @3 = @2.at(@1);",
lubomir@307	1044	smapper.popI(), smapper.popA(), smapper.pushA());
jaroslav@272	1045	break;
jaroslav@272	1046	case opc_iaload:
jaroslav@272	1047	case opc_baload:
jaroslav@272	1048	case opc_caload:
lubomir@283	1049	case opc_saload:
lubomir@474	1050	emit(out, "var @3 = @2.at(@1);",
lubomir@307	1051	smapper.popI(), smapper.popA(), smapper.pushI());
jaroslav@272	1052	break;
lubomir@221	1053	case opc_pop:
jaroslav@272	1054	case opc_pop2:
lubomir@307	1055	smapper.pop(1);
jaroslav@399	1056	debug("/* pop */");
jaroslav@272	1057	break;
lubomir@281	1058	case opc_dup: {
lubomir@307	1059	final Variable v = smapper.get(0);
lubomir@474	1060	emit(out, "var @1 = @2;", smapper.pushT(v.getType()), v);
jaroslav@21	1061	break;
jaroslav@21	1062	}
lubomir@281	1063	case opc_dup2: {
lubomir@585	1064	final Variable vi1 = smapper.get(0);
lubomir@585	1065
lubomir@585	1066	if (vi1.isCategory2()) {
lubomir@474	1067	emit(out, "var @1 = @2;",
lubomir@585	1068	smapper.pushT(vi1.getType()), vi1);
lubomir@281	1069	} else {
lubomir@585	1070	final Variable vi2 = smapper.get(1);
lubomir@474	1071	emit(out, "var @1 = @2, @3 = @4;",
lubomir@585	1072	smapper.pushT(vi2.getType()), vi2,
lubomir@585	1073	smapper.pushT(vi1.getType()), vi1);
lubomir@281	1074	}
jaroslav@21	1075	break;
jaroslav@21	1076	}
lubomir@281	1077	case opc_dup_x1: {
lubomir@307	1078	final Variable vi1 = smapper.pop();
lubomir@307	1079	final Variable vi2 = smapper.pop();
lubomir@307	1080	final Variable vo3 = smapper.pushT(vi1.getType());
lubomir@307	1081	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@307	1082	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@281	1083
lubomir@474	1084	emit(out, "var @1 = @2, @3 = @4, @5 = @6;",
lubomir@283	1085	vo1, vi1, vo2, vi2, vo3, vo1);
jaroslav@93	1086	break;
lubomir@281	1087	}
lubomir@585	1088	case opc_dup2_x1: {
lubomir@585	1089	final Variable vi1 = smapper.pop();
lubomir@585	1090	final Variable vi2 = smapper.pop();
lubomir@585	1091
lubomir@585	1092	if (vi1.isCategory2()) {
lubomir@307	1093	final Variable vo3 = smapper.pushT(vi1.getType());
lubomir@307	1094	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@307	1095	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@281	1096
lubomir@474	1097	emit(out, "var @1 = @2, @3 = @4, @5 = @6;",
lubomir@283	1098	vo1, vi1, vo2, vi2, vo3, vo1);
lubomir@281	1099	} else {
lubomir@585	1100	final Variable vi3 = smapper.pop();
lubomir@585	1101	final Variable vo5 = smapper.pushT(vi2.getType());
lubomir@585	1102	final Variable vo4 = smapper.pushT(vi1.getType());
lubomir@585	1103	final Variable vo3 = smapper.pushT(vi3.getType());
lubomir@585	1104	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585	1105	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585	1106
lubomir@585	1107	emit(out, "var @1 = @2, @3 = @4, @5 = @6,",
lubomir@585	1108	vo1, vi1, vo2, vi2, vo3, vi3);
lubomir@585	1109	emit(out, " @1 = @2, @3 = @4;",
lubomir@585	1110	vo4, vo1, vo5, vo2);
lubomir@585	1111	}
lubomir@585	1112	break;
lubomir@585	1113	}
lubomir@585	1114	case opc_dup_x2: {
lubomir@585	1115	final Variable vi1 = smapper.pop();
lubomir@585	1116	final Variable vi2 = smapper.pop();
lubomir@585	1117
lubomir@585	1118	if (vi2.isCategory2()) {
lubomir@585	1119	final Variable vo3 = smapper.pushT(vi1.getType());
lubomir@585	1120	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585	1121	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585	1122
lubomir@585	1123	emit(out, "var @1 = @2, @3 = @4, @5 = @6;",
lubomir@585	1124	vo1, vi1, vo2, vi2, vo3, vo1);
lubomir@585	1125	} else {
lubomir@307	1126	final Variable vi3 = smapper.pop();
lubomir@307	1127	final Variable vo4 = smapper.pushT(vi1.getType());
lubomir@307	1128	final Variable vo3 = smapper.pushT(vi3.getType());
lubomir@307	1129	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@307	1130	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@281	1131
lubomir@474	1132	emit(out, "var @1 = @2, @3 = @4, @5 = @6, @7 = @8;",
lubomir@283	1133	vo1, vi1, vo2, vi2, vo3, vi3, vo4, vo1);
lubomir@281	1134	}
jaroslav@8	1135	break;
lubomir@281	1136	}
lubomir@585	1137	case opc_dup2_x2: {
lubomir@585	1138	final Variable vi1 = smapper.pop();
lubomir@585	1139	final Variable vi2 = smapper.pop();
lubomir@585	1140
lubomir@585	1141	if (vi1.isCategory2()) {
lubomir@585	1142	if (vi2.isCategory2()) {
lubomir@585	1143	final Variable vo3 = smapper.pushT(vi1.getType());
lubomir@585	1144	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585	1145	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585	1146
lubomir@585	1147	emit(out, "var @1 = @2, @3 = @4, @5 = @6;",
lubomir@585	1148	vo1, vi1, vo2, vi2, vo3, vo1);
lubomir@585	1149	} else {
lubomir@585	1150	final Variable vi3 = smapper.pop();
lubomir@585	1151	final Variable vo4 = smapper.pushT(vi1.getType());
lubomir@585	1152	final Variable vo3 = smapper.pushT(vi3.getType());
lubomir@585	1153	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585	1154	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585	1155
lubomir@585	1156	emit(out, "var @1 = @2, @3 = @4, @5 = @6, @7 = @8;",
lubomir@585	1157	vo1, vi1, vo2, vi2, vo3, vi3, vo4, vo1);
lubomir@585	1158	}
lubomir@585	1159	} else {
lubomir@585	1160	final Variable vi3 = smapper.pop();
lubomir@585	1161
lubomir@585	1162	if (vi3.isCategory2()) {
lubomir@585	1163	final Variable vo5 = smapper.pushT(vi2.getType());
lubomir@585	1164	final Variable vo4 = smapper.pushT(vi1.getType());
lubomir@585	1165	final Variable vo3 = smapper.pushT(vi3.getType());
lubomir@585	1166	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585	1167	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585	1168
lubomir@585	1169	emit(out, "var @1 = @2, @3 = @4, @5 = @6,",
lubomir@585	1170	vo1, vi1, vo2, vi2, vo3, vi3);
lubomir@585	1171	emit(out, " @1 = @2, @3 = @4;",
lubomir@585	1172	vo4, vo1, vo5, vo2);
lubomir@585	1173	} else {
lubomir@585	1174	final Variable vi4 = smapper.pop();
lubomir@585	1175	final Variable vo6 = smapper.pushT(vi2.getType());
lubomir@585	1176	final Variable vo5 = smapper.pushT(vi1.getType());
lubomir@585	1177	final Variable vo4 = smapper.pushT(vi4.getType());
lubomir@585	1178	final Variable vo3 = smapper.pushT(vi3.getType());
lubomir@585	1179	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585	1180	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585	1181
lubomir@585	1182	emit(out, "var @1 = @2, @3 = @4, @5 = @6, @7 = @8,",
lubomir@585	1183	vo1, vi1, vo2, vi2, vo3, vi3, vo4, vi4);
lubomir@585	1184	emit(out, " @1 = @2, @3 = @4;",
lubomir@585	1185	vo5, vo1, vo6, vo2);
lubomir@585	1186	}
lubomir@585	1187	}
lubomir@585	1188	break;
lubomir@585	1189	}
lubomir@585	1190	case opc_swap: {
lubomir@585	1191	final Variable vi1 = smapper.get(0);
lubomir@585	1192	final Variable vi2 = smapper.get(1);
lubomir@585	1193
lubomir@585	1194	if (vi1.getType() == vi2.getType()) {
lubomir@585	1195	final Variable tmp = smapper.pushT(vi1.getType());
lubomir@585	1196
lubomir@585	1197	emit(out, "var @1 = @2, @2 = @3, @3 = @1;",
lubomir@585	1198	tmp, vi1, vi2);
lubomir@585	1199	smapper.pop(1);
lubomir@585	1200	} else {
lubomir@585	1201	smapper.pop(2);
lubomir@585	1202	smapper.pushT(vi1.getType());
lubomir@585	1203	smapper.pushT(vi2.getType());
lubomir@585	1204	}
lubomir@585	1205	break;
lubomir@585	1206	}
jaroslav@151	1207	case opc_bipush:
lubomir@474	1208	emit(out, "var @1 = @2;",
lubomir@307	1209	smapper.pushI(), Integer.toString(byteCodes[++i]));
jaroslav@8	1210	break;
jaroslav@151	1211	case opc_sipush:
lubomir@474	1212	emit(out, "var @1 = @2;",
lubomir@307	1213	smapper.pushI(),
lubomir@283	1214	Integer.toString(readIntArg(byteCodes, i)));
jaroslav@31	1215	i += 2;
jaroslav@31	1216	break;
jaroslav@151	1217	case opc_getfield: {
jaroslav@8	1218	int indx = readIntArg(byteCodes, i);
jaroslav@151	1219	String[] fi = jc.getFieldInfoName(indx);
lubomir@307	1220	final int type = VarType.fromFieldType(fi[2].charAt(0));
jaroslav@592	1221	final String mangleClass = mangleSig(fi[0]);
jaroslav@592	1222	final String mangleClassAccess = accessClass(mangleClass);
jaroslav@592	1223	emit(out, "var @2 = @4(false)._@3.call(@1);",
jaroslav@592	1224	smapper.popA(),
jaroslav@592	1225	smapper.pushT(type), fi[1], mangleClassAccess
jaroslav@592	1226	);
jaroslav@592	1227	i += 2;
jaroslav@592	1228	break;
jaroslav@592	1229	}
jaroslav@592	1230	case opc_putfield: {
jaroslav@592	1231	int indx = readIntArg(byteCodes, i);
jaroslav@592	1232	String[] fi = jc.getFieldInfoName(indx);
jaroslav@592	1233	final int type = VarType.fromFieldType(fi[2].charAt(0));
jaroslav@592	1234	final String mangleClass = mangleSig(fi[0]);
jaroslav@592	1235	final String mangleClassAccess = accessClass(mangleClass);
jaroslav@592	1236	emit(out, "@4(false)._@3.call(@2, @1);",
jaroslav@592	1237	smapper.popT(type),
jaroslav@592	1238	smapper.popA(), fi[1],
jaroslav@592	1239	mangleClassAccess
jaroslav@592	1240	);
jaroslav@8	1241	i += 2;
jaroslav@8	1242	break;
jaroslav@8	1243	}
jaroslav@151	1244	case opc_getstatic: {
jaroslav@9	1245	int indx = readIntArg(byteCodes, i);
jaroslav@151	1246	String[] fi = jc.getFieldInfoName(indx);
lubomir@307	1247	final int type = VarType.fromFieldType(fi[2].charAt(0));
jaroslav@775	1248	emit(out, "var @1 = @2(false)._@3();",
lubomir@317	1249	smapper.pushT(type),
lubomir@317	1250	accessClass(fi[0].replace('/', '_')), fi[1]);
jaroslav@9	1251	i += 2;
jaroslav@151	1252	addReference(fi[0]);
jaroslav@9	1253	break;
jaroslav@9	1254	}
lubomir@281	1255	case opc_putstatic: {
lubomir@281	1256	int indx = readIntArg(byteCodes, i);
lubomir@281	1257	String[] fi = jc.getFieldInfoName(indx);
lubomir@307	1258	final int type = VarType.fromFieldType(fi[2].charAt(0));
jaroslav@775	1259	emit(out, "@1(false)._@2(@3);",
lubomir@317	1260	accessClass(fi[0].replace('/', '_')), fi[1],
lubomir@317	1261	smapper.popT(type));
lubomir@281	1262	i += 2;
lubomir@281	1263	addReference(fi[0]);
lubomir@281	1264	break;
lubomir@281	1265	}
jaroslav@151	1266	case opc_checkcast: {
jaroslav@30	1267	int indx = readIntArg(byteCodes, i);
jaroslav@151	1268	final String type = jc.getClassName(indx);
jaroslav@42	1269	if (!type.startsWith("[")) {
lubomir@317	1270	emit(out,
lubomir@317	1271	"if (@1 !== null && !@1.$instOf_@2) throw {};",
lubomir@307	1272	smapper.getA(0), type.replace('/', '_'));
jaroslav@571	1273	} else {
jaroslav@571	1274	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	1275	smapper.getA(0), type
jaroslav@571	1276	);
jaroslav@42	1277	}
jaroslav@30	1278	i += 2;
jaroslav@30	1279	break;
jaroslav@30	1280	}
jaroslav@151	1281	case opc_instanceof: {
jaroslav@17	1282	int indx = readIntArg(byteCodes, i);
jaroslav@151	1283	final String type = jc.getClassName(indx);
jaroslav@571	1284	if (!type.startsWith("[")) {
jaroslav@639	1285	emit(out, "var @2 = @1 != null && @1.$instOf_@3 ? 1 : 0;",
jaroslav@571	1286	smapper.popA(), smapper.pushI(),
jaroslav@571	1287	type.replace('/', '_'));
jaroslav@571	1288	} else {
jaroslav@571	1289	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	1290	smapper.popA(), smapper.pushI(),
jaroslav@571	1291	type
jaroslav@571	1292	);
jaroslav@571	1293	}
jaroslav@17	1294	i += 2;
jaroslav@30	1295	break;
jaroslav@17	1296	}
jaroslav@151	1297	case opc_athrow: {
lubomir@307	1298	final Variable v = smapper.popA();
lubomir@307	1299	smapper.clear();
lubomir@281	1300
lubomir@474	1301	emit(out, "{ var @1 = @2; throw @2; }",
lubomir@307	1302	smapper.pushA(), v);
jaroslav@104	1303	break;
jaroslav@104	1304	}
lubomir@221	1305
lubomir@221	1306	case opc_monitorenter: {
lubomir@221	1307	out.append("/* monitor enter */");
lubomir@307	1308	smapper.popA();
lubomir@221	1309	break;
lubomir@221	1310	}
lubomir@221	1311
lubomir@221	1312	case opc_monitorexit: {
lubomir@221	1313	out.append("/* monitor exit */");
lubomir@307	1314	smapper.popA();
lubomir@221	1315	break;
lubomir@221	1316	}
lubomir@221	1317
lubomir@585	1318	case opc_wide:
lubomir@585	1319	wide = true;
lubomir@585	1320	break;
lubomir@585	1321
jaroslav@104	1322	default: {
lubomir@585	1323	wide = false;
lubomir@283	1324	emit(out, "throw 'unknown bytecode @1';",
lubomir@283	1325	Integer.toString(c));
jaroslav@104	1326	}
jaroslav@0	1327	}
jaroslav@399	1328	if (debug(" //")) {
jaroslav@399	1329	for (int j = prev; j <= i; j++) {
jaroslav@399	1330	out.append(" ");
lubomir@585	1331	final int cc = readUByte(byteCodes, j);
jaroslav@399	1332	out.append(Integer.toString(cc));
tzezula@285	1333	}
jaroslav@0	1334	}
tzezula@285	1335	out.append("\n");
jaroslav@0	1336	}
jaroslav@398	1337	if (previousTrap != null) {
jaroslav@398	1338	generateCatch(previousTrap);
jaroslav@398	1339	}
jaroslav@10	1340	out.append(" }\n");
lubomir@307	1341	out.append("};");
jaroslav@4	1342	}
jaroslav@4	1343
lubomir@281	1344	private int generateIf(byte[] byteCodes, int i,
lubomir@281	1345	final Variable v2, final Variable v1,
lubomir@281	1346	final String test) throws IOException {
jaroslav@4	1347	int indx = i + readIntArg(byteCodes, i);
lubomir@281	1348	out.append("if (").append(v1)
lubomir@221	1349	.append(' ').append(test).append(' ')
lubomir@281	1350	.append(v2).append(") { gt = " + indx)
lubomir@221	1351	.append("; continue; }");
jaroslav@4	1352	return i + 2;
jaroslav@4	1353	}
jaroslav@4	1354
jaroslav@4	1355	private int readIntArg(byte[] byteCodes, int offsetInstruction) {
jaroslav@5	1356	final int indxHi = byteCodes[offsetInstruction + 1] << 8;
jaroslav@5	1357	final int indxLo = byteCodes[offsetInstruction + 2];
jaroslav@5	1358	return (indxHi & 0xffffff00) \| (indxLo & 0xff);
jaroslav@4	1359	}
lubomir@697	1360	private int readInt4(byte[] byteCodes, int offset) {
lubomir@697	1361	final int d = byteCodes[offset + 0] << 24;
lubomir@697	1362	final int c = byteCodes[offset + 1] << 16;
lubomir@697	1363	final int b = byteCodes[offset + 2] << 8;
lubomir@697	1364	final int a = byteCodes[offset + 3];
jaroslav@115	1365	return (d & 0xff000000) \| (c & 0xff0000) \| (b & 0xff00) \| (a & 0xff);
jaroslav@115	1366	}
lubomir@697	1367	private int readUByte(byte[] byteCodes, int offset) {
lubomir@697	1368	return byteCodes[offset] & 0xff;
jtulach@128	1369	}
lubomir@585	1370
lubomir@697	1371	private int readUShort(byte[] byteCodes, int offset) {
lubomir@697	1372	return ((byteCodes[offset] & 0xff) << 8)
lubomir@697	1373	\| (byteCodes[offset + 1] & 0xff);
lubomir@697	1374	}
lubomir@697	1375
lubomir@697	1376	private int readShort(byte[] byteCodes, int offset) {
lubomir@697	1377	return (byteCodes[offset] << 8)
lubomir@697	1378	\| (byteCodes[offset + 1] & 0xff);
lubomir@585	1379	}
lubomir@585	1380
lubomir@281	1381	private static void countArgs(String descriptor, char[] returnType, StringBuilder sig, StringBuilder cnt) {
jaroslav@4	1382	int i = 0;
jaroslav@4	1383	Boolean count = null;
jaroslav@32	1384	boolean array = false;
jaroslav@248	1385	sig.append("__");
jaroslav@10	1386	int firstPos = sig.length();
jaroslav@4	1387	while (i < descriptor.length()) {
jaroslav@4	1388	char ch = descriptor.charAt(i++);
jaroslav@4	1389	switch (ch) {
jaroslav@4	1390	case '(':
jaroslav@4	1391	count = true;
jaroslav@4	1392	continue;
jaroslav@4	1393	case ')':
jaroslav@4	1394	count = false;
jaroslav@4	1395	continue;
jaroslav@4	1396	case 'B':
jaroslav@4	1397	case 'C':
jaroslav@4	1398	case 'D':
jaroslav@4	1399	case 'F':
jaroslav@4	1400	case 'I':
jaroslav@4	1401	case 'J':
jaroslav@4	1402	case 'S':
jaroslav@4	1403	case 'Z':
jaroslav@4	1404	if (count) {
jaroslav@32	1405	if (array) {
jaroslav@248	1406	sig.append("_3");
jaroslav@32	1407	}
jaroslav@4	1408	sig.append(ch);
jtulach@156	1409	if (ch == 'J' \|\| ch == 'D') {
jtulach@156	1410	cnt.append('1');
jtulach@156	1411	} else {
jtulach@156	1412	cnt.append('0');
jtulach@156	1413	}
jaroslav@4	1414	} else {
jaroslav@10	1415	sig.insert(firstPos, ch);
jaroslav@32	1416	if (array) {
lubomir@281	1417	returnType[0] = '[';
jaroslav@248	1418	sig.insert(firstPos, "_3");
lubomir@281	1419	} else {
lubomir@281	1420	returnType[0] = ch;
jaroslav@32	1421	}
jaroslav@4	1422	}
jaroslav@93	1423	array = false;
jaroslav@4	1424	continue;
jaroslav@4	1425	case 'V':
jaroslav@4	1426	assert !count;
lubomir@281	1427	returnType[0] = 'V';
jaroslav@10	1428	sig.insert(firstPos, 'V');
jaroslav@4	1429	continue;
jaroslav@4	1430	case 'L':
jaroslav@16	1431	int next = descriptor.indexOf(';', i);
jaroslav@248	1432	String realSig = mangleSig(descriptor, i - 1, next + 1);
jaroslav@4	1433	if (count) {
jaroslav@32	1434	if (array) {
jaroslav@248	1435	sig.append("_3");
jaroslav@32	1436	}
jaroslav@248	1437	sig.append(realSig);
jtulach@156	1438	cnt.append('0');
jaroslav@4	1439	} else {
jaroslav@248	1440	sig.insert(firstPos, realSig);
jaroslav@32	1441	if (array) {
jaroslav@248	1442	sig.insert(firstPos, "_3");
jaroslav@32	1443	}
lubomir@281	1444	returnType[0] = 'L';
jaroslav@4	1445	}
jaroslav@16	1446	i = next + 1;
lubomir@407	1447	array = false;
jaroslav@4	1448	continue;
jaroslav@4	1449	case '[':
jaroslav@248	1450	array = true;
jaroslav@4	1451	continue;
jaroslav@4	1452	default:
jaroslav@248	1453	throw new IllegalStateException("Invalid char: " + ch);
jaroslav@4	1454	}
jaroslav@4	1455	}
jaroslav@0	1456	}
jaroslav@248	1457
jaroslav@592	1458	static String mangleSig(String sig) {
jaroslav@592	1459	return mangleSig(sig, 0, sig.length());
jaroslav@592	1460	}
jaroslav@592	1461
jaroslav@248	1462	private static String mangleSig(String txt, int first, int last) {
jaroslav@248	1463	StringBuilder sb = new StringBuilder();
jaroslav@248	1464	for (int i = first; i < last; i++) {
jaroslav@248	1465	final char ch = txt.charAt(i);
jaroslav@248	1466	switch (ch) {
jaroslav@248	1467	case '/': sb.append('_'); break;
jaroslav@248	1468	case '_': sb.append("_1"); break;
jaroslav@248	1469	case ';': sb.append("_2"); break;
jaroslav@248	1470	case '[': sb.append("_3"); break;
jaroslav@248	1471	default: sb.append(ch); break;
jaroslav@248	1472	}
jaroslav@248	1473	}
jaroslav@248	1474	return sb.toString();
jaroslav@248	1475	}
jaroslav@9	1476
jaroslav@248	1477	private static String findMethodName(MethodData m, StringBuilder cnt) {
jaroslav@42	1478	StringBuilder name = new StringBuilder();
jaroslav@10	1479	if ("<init>".equals(m.getName())) { // NOI18N
jaroslav@42	1480	name.append("cons"); // NOI18N
jaroslav@19	1481	} else if ("<clinit>".equals(m.getName())) { // NOI18N
jaroslav@42	1482	name.append("class"); // NOI18N
jaroslav@10	1483	} else {
jaroslav@42	1484	name.append(m.getName());
jaroslav@10	1485	}
jaroslav@42	1486
lubomir@282	1487	countArgs(m.getInternalSig(), new char[1], name, cnt);
jaroslav@42	1488	return name.toString();
jaroslav@10	1489	}
jaroslav@10	1490
lubomir@282	1491	static String findMethodName(String[] mi, StringBuilder cnt, char[] returnType) {
jaroslav@10	1492	StringBuilder name = new StringBuilder();
jaroslav@151	1493	String descr = mi[2];//mi.getDescriptor();
jaroslav@151	1494	String nm= mi[1];
jaroslav@151	1495	if ("<init>".equals(nm)) { // NOI18N
jaroslav@10	1496	name.append("cons"); // NOI18N
jaroslav@10	1497	} else {
jaroslav@151	1498	name.append(nm);
jaroslav@10	1499	}
lubomir@282	1500	countArgs(descr, returnType, name, cnt);
jaroslav@10	1501	return name.toString();
jaroslav@10	1502	}
jaroslav@10	1503
lubomir@307	1504	private int invokeStaticMethod(byte[] byteCodes, int i, final StackMapper mapper, boolean isStatic)
jaroslav@10	1505	throws IOException {
jaroslav@10	1506	int methodIndex = readIntArg(byteCodes, i);
jaroslav@151	1507	String[] mi = jc.getFieldInfoName(methodIndex);
lubomir@281	1508	char[] returnType = { 'V' };
jtulach@156	1509	StringBuilder cnt = new StringBuilder();
lubomir@281	1510	String mn = findMethodName(mi, cnt, returnType);
lubomir@221	1511
lubomir@221	1512	final int numArguments = isStatic ? cnt.length() : cnt.length() + 1;
lubomir@281	1513	final Variable[] vars = new Variable[numArguments];
lubomir@221	1514
lubomir@281	1515	for (int j = numArguments - 1; j >= 0; --j) {
lubomir@281	1516	vars[j] = mapper.pop();
jaroslav@11	1517	}
lubomir@281	1518
lubomir@281	1519	if (returnType[0] != 'V') {
lubomir@474	1520	out.append("var ")
lubomir@474	1521	.append(mapper.pushT(VarType.fromFieldType(returnType[0])))
lubomir@281	1522	.append(" = ");
jaroslav@10	1523	}
lubomir@221	1524
jaroslav@151	1525	final String in = mi[0];
jaroslav@274	1526	out.append(accessClass(in.replace('/', '_')));
jaroslav@224	1527	out.append("(false).");
jaroslav@397	1528	if (mn.startsWith("cons_")) {
jaroslav@397	1529	out.append("constructor.");
jaroslav@397	1530	}
jaroslav@10	1531	out.append(mn);
jaroslav@442	1532	if (isStatic) {
jaroslav@442	1533	out.append('(');
jaroslav@442	1534	} else {
jaroslav@442	1535	out.append(".call(");
jaroslav@442	1536	}
lubomir@221	1537	if (numArguments > 0) {
lubomir@281	1538	out.append(vars[0]);
lubomir@281	1539	for (int j = 1; j < numArguments; ++j) {
lubomir@221	1540	out.append(", ");
lubomir@281	1541	out.append(vars[j]);
lubomir@221	1542	}
jaroslav@10	1543	}
lubomir@221	1544	out.append(");");
jaroslav@10	1545	i += 2;
jaroslav@18	1546	addReference(in);
jaroslav@10	1547	return i;
jaroslav@10	1548	}
lubomir@307	1549	private int invokeVirtualMethod(byte[] byteCodes, int i, final StackMapper mapper)
jaroslav@12	1550	throws IOException {
jaroslav@12	1551	int methodIndex = readIntArg(byteCodes, i);
jaroslav@151	1552	String[] mi = jc.getFieldInfoName(methodIndex);
lubomir@281	1553	char[] returnType = { 'V' };
jtulach@156	1554	StringBuilder cnt = new StringBuilder();
lubomir@281	1555	String mn = findMethodName(mi, cnt, returnType);
lubomir@221	1556
lubomir@281	1557	final int numArguments = cnt.length() + 1;
lubomir@281	1558	final Variable[] vars = new Variable[numArguments];
lubomir@221	1559
lubomir@281	1560	for (int j = numArguments - 1; j >= 0; --j) {
lubomir@281	1561	vars[j] = mapper.pop();
jaroslav@12	1562	}
lubomir@221	1563
lubomir@281	1564	if (returnType[0] != 'V') {
lubomir@474	1565	out.append("var ")
lubomir@474	1566	.append(mapper.pushT(VarType.fromFieldType(returnType[0])))
lubomir@281	1567	.append(" = ");
jaroslav@12	1568	}
lubomir@281	1569
lubomir@281	1570	out.append(vars[0]).append('.');
jaroslav@12	1571	out.append(mn);
jaroslav@12	1572	out.append('(');
jaroslav@442	1573	String sep = "";
lubomir@281	1574	for (int j = 1; j < numArguments; ++j) {
jaroslav@442	1575	out.append(sep);
lubomir@281	1576	out.append(vars[j]);
jaroslav@442	1577	sep = ", ";
jaroslav@12	1578	}
lubomir@221	1579	out.append(");");
jaroslav@12	1580	i += 2;
jaroslav@12	1581	return i;
jaroslav@12	1582	}
lubomir@221	1583
jaroslav@103	1584	private void addReference(String cn) throws IOException {
jtulach@162	1585	if (requireReference(cn)) {
jaroslav@399	1586	debug(" /* needs " + cn + " */");
jaroslav@18	1587	}
jaroslav@18	1588	}
jaroslav@16	1589
jaroslav@33	1590	private void outType(String d, StringBuilder out) {
jaroslav@33	1591	int arr = 0;
jaroslav@33	1592	while (d.charAt(0) == '[') {
jaroslav@33	1593	out.append('A');
jaroslav@33	1594	d = d.substring(1);
jaroslav@33	1595	}
jaroslav@16	1596	if (d.charAt(0) == 'L') {
jaroslav@16	1597	assert d.charAt(d.length() - 1) == ';';
jaroslav@16	1598	out.append(d.replace('/', '_').substring(0, d.length() - 1));
jaroslav@16	1599	} else {
jaroslav@16	1600	out.append(d);
jaroslav@16	1601	}
jaroslav@16	1602	}
jaroslav@21	1603
jaroslav@230	1604	private String encodeConstant(int entryIndex) throws IOException {
jaroslav@230	1605	String[] classRef = { null };
jaroslav@230	1606	String s = jc.stringValue(entryIndex, classRef);
jaroslav@230	1607	if (classRef[0] != null) {
jaroslav@567	1608	if (classRef[0].startsWith("[")) {
jaroslav@567	1609	s = accessClass("java_lang_Class") + "(false).forName__Ljava_lang_Class_2Ljava_lang_String_2('" + classRef[0] + "');";
jaroslav@567	1610	} else {
jaroslav@567	1611	addReference(classRef[0]);
jaroslav@567	1612	s = accessClass(s.replace('/', '_')) + "(false).constructor.$class";
jaroslav@567	1613	}
jaroslav@230	1614	}
jaroslav@151	1615	return s;
jaroslav@21	1616	}
jaroslav@32	1617
jaroslav@266	1618	private String javaScriptBody(String prefix, MethodData m, boolean isStatic) throws IOException {
jaroslav@152	1619	byte[] arr = m.findAnnotationData(true);
jaroslav@152	1620	if (arr == null) {
jaroslav@266	1621	return null;
jaroslav@152	1622	}
jaroslav@200	1623	final String jvmType = "Lorg/apidesign/bck2brwsr/core/JavaScriptBody;";
jaroslav@152	1624	class P extends AnnotationParser {
jaroslav@237	1625	public P() {
jaroslav@652	1626	super(false, true);
jaroslav@237	1627	}
jaroslav@237	1628
jaroslav@152	1629	int cnt;
jaroslav@152	1630	String[] args = new String[30];
jaroslav@152	1631	String body;
jaroslav@94	1632
jaroslav@152	1633	@Override
jaroslav@236	1634	protected void visitAttr(String type, String attr, String at, String value) {
jaroslav@152	1635	if (type.equals(jvmType)) {
jaroslav@152	1636	if ("body".equals(attr)) {
jaroslav@152	1637	body = value;
jaroslav@152	1638	} else if ("args".equals(attr)) {
jaroslav@152	1639	args[cnt++] = value;
jaroslav@152	1640	} else {
jaroslav@152	1641	throw new IllegalArgumentException(attr);
jaroslav@152	1642	}
jaroslav@152	1643	}
jaroslav@94	1644	}
jaroslav@94	1645	}
jaroslav@152	1646	P p = new P();
jaroslav@152	1647	p.parse(arr, jc);
jaroslav@152	1648	if (p.body == null) {
jaroslav@266	1649	return null;
jaroslav@152	1650	}
jtulach@156	1651	StringBuilder cnt = new StringBuilder();
jaroslav@266	1652	final String mn = findMethodName(m, cnt);
jaroslav@266	1653	out.append(prefix).append(mn);
jaroslav@203	1654	out.append(" = function(");
jaroslav@442	1655	String space = "";
jaroslav@443	1656	int index = 0;
jtulach@156	1657	for (int i = 0; i < cnt.length(); i++) {
jaroslav@152	1658	out.append(space);
jaroslav@316	1659	space = outputArg(out, p.args, index);
jaroslav@152	1660	index++;
jaroslav@152	1661	}
jaroslav@152	1662	out.append(") {").append("\n");
jaroslav@152	1663	out.append(p.body);
jaroslav@152	1664	out.append("\n}\n");
jaroslav@266	1665	return mn;
jaroslav@151	1666	}
jaroslav@151	1667	private static String className(ClassData jc) {
jaroslav@151	1668	//return jc.getName().getInternalName().replace('/', '_');
jaroslav@151	1669	return jc.getClassName().replace('/', '_');
jaroslav@94	1670	}
jaroslav@152	1671
jaroslav@152	1672	private static String[] findAnnotation(
jaroslav@152	1673	byte[] arr, ClassData cd, final String className,
jaroslav@152	1674	final String... attrNames
jaroslav@152	1675	) throws IOException {
jaroslav@152	1676	if (arr == null) {
jaroslav@152	1677	return null;
jaroslav@152	1678	}
jaroslav@152	1679	final String[] values = new String[attrNames.length];
jaroslav@152	1680	final boolean[] found = { false };
jaroslav@152	1681	final String jvmType = "L" + className.replace('.', '/') + ";";
jaroslav@652	1682	AnnotationParser ap = new AnnotationParser(false, true) {
jaroslav@152	1683	@Override
jaroslav@236	1684	protected void visitAttr(String type, String attr, String at, String value) {
jaroslav@152	1685	if (type.equals(jvmType)) {
jaroslav@152	1686	found[0] = true;
jaroslav@152	1687	for (int i = 0; i < attrNames.length; i++) {
jaroslav@152	1688	if (attrNames[i].equals(attr)) {
jaroslav@152	1689	values[i] = value;
jaroslav@152	1690	}
jaroslav@152	1691	}
jaroslav@152	1692	}
jaroslav@152	1693	}
jaroslav@152	1694
jaroslav@152	1695	};
jaroslav@152	1696	ap.parse(arr, cd);
jaroslav@152	1697	return found[0] ? values : null;
jaroslav@152	1698	}
jaroslav@173	1699
jaroslav@173	1700	private CharSequence initField(FieldData v) {
jaroslav@173	1701	final String is = v.getInternalSig();
jaroslav@173	1702	if (is.length() == 1) {
jaroslav@173	1703	switch (is.charAt(0)) {
jaroslav@173	1704	case 'S':
jaroslav@173	1705	case 'J':
jaroslav@173	1706	case 'B':
jaroslav@173	1707	case 'Z':
jaroslav@173	1708	case 'C':
jaroslav@173	1709	case 'I': return " = 0;";
jaroslav@173	1710	case 'F':
jaroslav@180	1711	case 'D': return " = 0.0;";
jaroslav@173	1712	default:
jaroslav@173	1713	throw new IllegalStateException(is);
jaroslav@173	1714	}
jaroslav@173	1715	}
jaroslav@173	1716	return " = null;";
jaroslav@173	1717	}
jaroslav@235	1718
jaroslav@655	1719	private void generateAnno(ClassData cd, final Appendable out, byte[] data) throws IOException {
jaroslav@652	1720	AnnotationParser ap = new AnnotationParser(true, false) {
jaroslav@652	1721	int[] cnt = new int[32];
jaroslav@652	1722	int depth;
jaroslav@235	1723
jaroslav@235	1724	@Override
jaroslav@659	1725	protected void visitAnnotationStart(String attrType, boolean top) throws IOException {
jaroslav@659	1726	final String slashType = attrType.substring(1, attrType.length() - 1);
jaroslav@659	1727	requireReference(slashType);
jaroslav@659	1728
jaroslav@652	1729	if (cnt[depth]++ > 0) {
jaroslav@237	1730	out.append(",");
jaroslav@237	1731	}
jaroslav@659	1732	if (top) {
jaroslav@659	1733	out.append('"').append(attrType).append("\" : ");
jaroslav@659	1734	}
jaroslav@659	1735	out.append("{\n");
jaroslav@652	1736	cnt[++depth] = 0;
jaroslav@235	1737	}
jaroslav@235	1738
jaroslav@235	1739	@Override
jaroslav@659	1740	protected void visitAnnotationEnd(String type, boolean top) throws IOException {
jaroslav@235	1741	out.append("\n}\n");
jaroslav@652	1742	depth--;
jaroslav@652	1743	}
jaroslav@652	1744
jaroslav@652	1745	@Override
jaroslav@652	1746	protected void visitValueStart(String attrName, char type) throws IOException {
jaroslav@652	1747	if (cnt[depth]++ > 0) {
jaroslav@652	1748	out.append(",\n");
jaroslav@652	1749	}
jaroslav@652	1750	cnt[++depth] = 0;
jaroslav@652	1751	if (attrName != null) {
jaroslav@652	1752	out.append(attrName).append(" : ");
jaroslav@652	1753	}
jaroslav@652	1754	if (type == '[') {
jaroslav@652	1755	out.append("[");
jaroslav@652	1756	}
jaroslav@652	1757	}
jaroslav@652	1758
jaroslav@652	1759	@Override
jaroslav@652	1760	protected void visitValueEnd(String attrName, char type) throws IOException {
jaroslav@652	1761	if (type == '[') {
jaroslav@652	1762	out.append("]");
jaroslav@652	1763	}
jaroslav@652	1764	depth--;
jaroslav@235	1765	}
jaroslav@235	1766
jaroslav@235	1767	@Override
jaroslav@236	1768	protected void visitAttr(String type, String attr, String attrType, String value)
jaroslav@235	1769	throws IOException {
jaroslav@652	1770	if (attr == null && value == null) {
jaroslav@266	1771	return;
jaroslav@266	1772	}
jaroslav@652	1773	out.append(value);
jaroslav@592	1774	}
jaroslav@655	1775
jaroslav@655	1776	@Override
jaroslav@655	1777	protected void visitEnumAttr(String type, String attr, String attrType, String value)
jaroslav@655	1778	throws IOException {
jaroslav@655	1779	final String slashType = attrType.substring(1, attrType.length() - 1);
jaroslav@655	1780	requireReference(slashType);
jaroslav@655	1781
jaroslav@655	1782	out.append(accessClass(slashType.replace('/', '_')))
jaroslav@655	1783	.append("(false).constructor.").append(value);
jaroslav@235	1784	}
jaroslav@235	1785	};
jaroslav@235	1786	ap.parse(data, cd);
jaroslav@235	1787	}
jaroslav@316	1788
jaroslav@316	1789	private static String outputArg(Appendable out, String[] args, int indx) throws IOException {
jaroslav@316	1790	final String name = args[indx];
jaroslav@316	1791	if (name == null) {
jaroslav@316	1792	return "";
jaroslav@316	1793	}
jaroslav@316	1794	if (name.contains(",")) {
jaroslav@316	1795	throw new IOException("Wrong parameter with ',': " + name);
jaroslav@316	1796	}
jaroslav@316	1797	out.append(name);
jaroslav@316	1798	return ",";
jaroslav@316	1799	}
lubomir@317	1800
lubomir@283	1801	private static void emit(final Appendable out,
lubomir@283	1802	final String format,
lubomir@283	1803	final CharSequence... params) throws IOException {
lubomir@283	1804	final int length = format.length();
lubomir@283	1805
lubomir@283	1806	int processed = 0;
lubomir@283	1807	int paramOffset = format.indexOf('@');
lubomir@283	1808	while ((paramOffset != -1) && (paramOffset < (length - 1))) {
lubomir@283	1809	final char paramChar = format.charAt(paramOffset + 1);
lubomir@283	1810	if ((paramChar >= '1') && (paramChar <= '9')) {
lubomir@283	1811	final int paramIndex = paramChar - '0' - 1;
lubomir@283	1812
lubomir@283	1813	out.append(format, processed, paramOffset);
lubomir@283	1814	out.append(params[paramIndex]);
lubomir@283	1815
lubomir@283	1816	++paramOffset;
lubomir@283	1817	processed = paramOffset + 1;
lubomir@283	1818	}
lubomir@283	1819
lubomir@283	1820	paramOffset = format.indexOf('@', paramOffset + 1);
lubomir@283	1821	}
lubomir@283	1822
lubomir@283	1823	out.append(format, processed, length);
lubomir@283	1824	}
jaroslav@398	1825
jaroslav@398	1826	private void generateCatch(TrapData[] traps) throws IOException {
jaroslav@400	1827	out.append("} catch (e) {\n");
jaroslav@401	1828	int finallyPC = -1;
jaroslav@398	1829	for (TrapData e : traps) {
jaroslav@398	1830	if (e == null) {
jaroslav@398	1831	break;
jaroslav@398	1832	}
jaroslav@398	1833	if (e.catch_cpx != 0) { //not finally
jaroslav@398	1834	final String classInternalName = jc.getClassName(e.catch_cpx);
jaroslav@398	1835	addReference(classInternalName);
jaroslav@423	1836	if ("java/lang/Throwable".equals(classInternalName)) {
jaroslav@423	1837	out.append("if (e.$instOf_java_lang_Throwable) {");
lubomir@474	1838	out.append(" var stA0 = e;");
jaroslav@423	1839	out.append("} else {");
lubomir@474	1840	out.append(" var stA0 = vm.java_lang_Throwable(true);");
jaroslav@442	1841	out.append(" vm.java_lang_Throwable.cons__VLjava_lang_String_2.call(stA0, e.toString());");
jaroslav@423	1842	out.append("}");
jaroslav@423	1843	out.append("gt=" + e.handler_pc + "; continue;");
jaroslav@423	1844	} else {
jaroslav@423	1845	out.append("if (e.$instOf_" + classInternalName.replace('/', '_') + ") {");
lubomir@474	1846	out.append("gt=" + e.handler_pc + "; var stA0 = e; continue;");
jaroslav@423	1847	out.append("}\n");
jaroslav@423	1848	}
jaroslav@398	1849	} else {
jaroslav@401	1850	finallyPC = e.handler_pc;
jaroslav@398	1851	}
jaroslav@398	1852	}
jaroslav@401	1853	if (finallyPC == -1) {
jaroslav@401	1854	out.append("throw e;");
jaroslav@401	1855	} else {
lubomir@474	1856	out.append("gt=" + finallyPC + "; var stA0 = e; continue;");
jaroslav@401	1857	}
jaroslav@400	1858	out.append("\n}");
jaroslav@398	1859	}
jaroslav@0	1860	}

author	Lubomir Nerad <lubomir.nerad@oracle.com>
	Wed, 13 Mar 2013 11:00:08 +0100
branch	closure
changeset 848	677c9bcf507f
parent 834	b0b23e5ebf9d
child 861	f41a1fef7738
permissions	-rw-r--r--