hg/bck2brwsr: rt/vm/src/main/java/org/apidesign/vm4brwsr/ByteCodeToJavaScript.java@2838bc348caf (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) {
jtulach@162	95	requireScript(arr[0]);
jaroslav@152	96	if ("0".equals(arr[1])) {
jaroslav@97	97	return null;
jaroslav@91	98	}
jaroslav@91	99	}
jaroslav@239	100	String[] proto = findAnnotation(arrData, jc,
jaroslav@239	101	"org.apidesign.bck2brwsr.core.JavaScriptPrototype",
jaroslav@239	102	"container", "prototype"
jaroslav@239	103	);
jtulach@162	104	StringArray toInitilize = new StringArray();
jaroslav@151	105	final String className = className(jc);
jaroslav@213	106	out.append("\n\n").append(assignClass(className));
jaroslav@213	107	out.append("function CLS() {");
jaroslav@711	108	out.append("\n if (!CLS.$class) {");
jaroslav@239	109	if (proto == null) {
jaroslav@239	110	String sc = jc.getSuperClassName(); // with _
jaroslav@230	111	out.append("\n var pp = ").
jaroslav@274	112	append(accessClass(sc.replace('/', '_'))).append("(true);");
jaroslav@230	113	out.append("\n var p = CLS.prototype = pp;");
jaroslav@239	114	out.append("\n var c = p;");
jaroslav@230	115	out.append("\n var sprcls = pp.constructor.$class;");
jtulach@130	116	} else {
jaroslav@240	117	out.append("\n var p = CLS.prototype = ").append(proto[1]).append(";");
jaroslav@316	118	if (proto[0] == null) {
jaroslav@316	119	proto[0] = "p";
jaroslav@316	120	}
jaroslav@239	121	out.append("\n var c = ").append(proto[0]).append(";");
jaroslav@230	122	out.append("\n var sprcls = null;");
jaroslav@13	123	}
jaroslav@592	124	for (FieldData v : jc.getFields()) {
jaroslav@592	125	if (v.isStatic()) {
jaroslav@592	126	out.append("\n CLS.").append(v.getName()).append(initField(v));
jaroslav@775	127	out.append("\n c._").append(v.getName()).append(" = function (v) {")
jaroslav@775	128	.append(" if (arguments.length == 1) CLS.").append(v.getName())
jaroslav@775	129	.append(" = v; return CLS.").
jaroslav@775	130	append(v.getName()).append("; };");
jaroslav@592	131	} else {
jaroslav@592	132	out.append("\n c._").append(v.getName()).append(" = function (v) {")
jaroslav@592	133	.append(" if (arguments.length == 1) this.fld_").
jaroslav@592	134	append(className).append('_').append(v.getName())
jaroslav@592	135	.append(" = v; return this.fld_").
jaroslav@592	136	append(className).append('_').append(v.getName())
jaroslav@592	137	.append("; };");
jaroslav@592	138	}
jaroslav@592	139	}
jaroslav@151	140	for (MethodData m : jc.getMethods()) {
jaroslav@240	141	byte[] onlyArr = m.findAnnotationData(true);
jaroslav@240	142	String[] only = findAnnotation(onlyArr, jc,
jaroslav@240	143	"org.apidesign.bck2brwsr.core.JavaScriptOnly",
jaroslav@240	144	"name", "value"
jaroslav@240	145	);
jaroslav@240	146	if (only != null) {
jaroslav@240	147	if (only[0] != null && only[1] != null) {
jaroslav@240	148	out.append("\n p.").append(only[0]).append(" = ")
jaroslav@240	149	.append(only[1]).append(";");
jaroslav@240	150	}
jaroslav@240	151	continue;
jaroslav@240	152	}
jaroslav@397	153	String prefix;
jaroslav@266	154	String mn;
jaroslav@203	155	if (m.isStatic()) {
jaroslav@397	156	prefix = "\n c.";
jaroslav@397	157	mn = generateStaticMethod(prefix, m, toInitilize);
jaroslav@203	158	} else {
jaroslav@397	159	if (m.isConstructor()) {
jaroslav@397	160	prefix = "\n CLS.";
jaroslav@397	161	mn = generateInstanceMethod(prefix, m);
jaroslav@397	162	} else {
jaroslav@397	163	prefix = "\n c.";
jaroslav@397	164	mn = generateInstanceMethod(prefix, m);
jaroslav@397	165	}
jaroslav@266	166	}
jaroslav@266	167	byte[] runAnno = m.findAnnotationData(false);
jaroslav@266	168	if (runAnno != null) {
jaroslav@397	169	out.append(prefix).append(mn).append(".anno = {");
jaroslav@266	170	generateAnno(jc, out, runAnno);
jaroslav@266	171	out.append("\n };");
jaroslav@38	172	}
jaroslav@397	173	out.append(prefix).append(mn).append(".access = " + m.getAccess()).append(";");
jaroslav@654	174	out.append(prefix).append(mn).append(".cls = CLS;");
jaroslav@38	175	}
jaroslav@239	176	out.append("\n c.constructor = CLS;");
jaroslav@239	177	out.append("\n c.$instOf_").append(className).append(" = true;");
jaroslav@151	178	for (String superInterface : jc.getSuperInterfaces()) {
jaroslav@239	179	out.append("\n c.$instOf_").append(superInterface.replace('/', '_')).append(" = true;");
jaroslav@40	180	}
jaroslav@711	181	out.append("\n CLS.$class = 'temp';");
jaroslav@274	182	out.append("\n CLS.$class = ");
jaroslav@274	183	out.append(accessClass("java_lang_Class(true);"));
jaroslav@225	184	out.append("\n CLS.$class.jvmName = '").append(jc.getClassName()).append("';");
jaroslav@230	185	out.append("\n CLS.$class.superclass = sprcls;");
jaroslav@355	186	out.append("\n CLS.$class.access = ").append(jc.getAccessFlags()+";");
jaroslav@231	187	out.append("\n CLS.$class.cnstr = CLS;");
jaroslav@235	188	byte[] classAnno = jc.findAnnotationData(false);
jaroslav@235	189	if (classAnno != null) {
jaroslav@235	190	out.append("\n CLS.$class.anno = {");
jaroslav@235	191	generateAnno(jc, out, classAnno);
jaroslav@235	192	out.append("\n };");
jaroslav@235	193	}
jaroslav@834	194	for (String init : toInitilize.toArray()) {
jaroslav@834	195	out.append("\n ").append(init).append("();");
jaroslav@834	196	}
jaroslav@204	197	out.append("\n }");
jaroslav@205	198	out.append("\n if (arguments.length === 0) {");
jaroslav@226	199	out.append("\n if (!(this instanceof CLS)) {");
jaroslav@226	200	out.append("\n return new CLS();");
jaroslav@226	201	out.append("\n }");
jaroslav@205	202	for (FieldData v : jc.getFields()) {
jaroslav@240	203	byte[] onlyArr = v.findAnnotationData(true);
jaroslav@240	204	String[] only = findAnnotation(onlyArr, jc,
jaroslav@240	205	"org.apidesign.bck2brwsr.core.JavaScriptOnly",
jaroslav@240	206	"name", "value"
jaroslav@240	207	);
jaroslav@240	208	if (only != null) {
jaroslav@240	209	if (only[0] != null && only[1] != null) {
jaroslav@240	210	out.append("\n p.").append(only[0]).append(" = ")
jaroslav@240	211	.append(only[1]).append(";");
jaroslav@240	212	}
jaroslav@240	213	continue;
jaroslav@240	214	}
jaroslav@205	215	if (!v.isStatic()) {
jaroslav@205	216	out.append("\n this.fld_").
jaroslav@592	217	append(className).append('_').
jaroslav@205	218	append(v.getName()).append(initField(v));
jaroslav@205	219	}
jaroslav@205	220	}
jaroslav@205	221	out.append("\n return this;");
jaroslav@205	222	out.append("\n }");
jaroslav@224	223	out.append("\n return arguments[0] ? new CLS() : CLS.prototype;");
jaroslav@509	224	out.append("\n};");
jaroslav@834	225	// StringBuilder sb = new StringBuilder();
jaroslav@834	226	// for (String init : toInitilize.toArray()) {
jaroslav@834	227	// sb.append("\n").append(init).append("();");
jaroslav@834	228	// }
jaroslav@834	229	return "";
jaroslav@0	230	}
jaroslav@266	231	private String generateStaticMethod(String prefix, MethodData m, StringArray toInitilize) throws IOException {
jaroslav@266	232	String jsb = javaScriptBody(prefix, m, true);
jaroslav@266	233	if (jsb != null) {
jaroslav@266	234	return jsb;
jaroslav@94	235	}
lubomir@307	236	final String mn = findMethodName(m, new StringBuilder());
jaroslav@248	237	if (mn.equals("class__V")) {
jaroslav@274	238	toInitilize.add(accessClass(className(jc)) + "(false)." + mn);
jaroslav@21	239	}
lubomir@307	240	generateMethod(prefix, mn, m);
jaroslav@266	241	return mn;
jaroslav@10	242	}
lubomir@307	243
jaroslav@266	244	private String generateInstanceMethod(String prefix, MethodData m) throws IOException {
jaroslav@266	245	String jsb = javaScriptBody(prefix, m, false);
jaroslav@266	246	if (jsb != null) {
jaroslav@266	247	return jsb;
jaroslav@94	248	}
lubomir@307	249	final String mn = findMethodName(m, new StringBuilder());
lubomir@307	250	generateMethod(prefix, mn, m);
jaroslav@266	251	return mn;
jaroslav@0	252	}
jaroslav@0	253
lubomir@307	254	private void generateMethod(String prefix, String name, MethodData m)
lubomir@307	255	throws IOException {
lubomir@307	256	final StackMapIterator stackMapIterator = m.createStackMapIterator();
jaroslav@376	257	TrapDataIterator trap = m.getTrapDataIterator();
lubomir@307	258	final LocalsMapper lmapper =
lubomir@307	259	new LocalsMapper(stackMapIterator.getArguments());
lubomir@307	260
lubomir@307	261	out.append(prefix).append(name).append(" = function(");
jaroslav@442	262	lmapper.outputArguments(out, m.isStatic());
lubomir@307	263	out.append(") {").append("\n");
lubomir@307	264
lubomir@221	265	final byte[] byteCodes = m.getCode();
lubomir@307	266	if (byteCodes == null) {
lubomir@307	267	out.append(" throw 'no code found for ")
jaroslav@424	268	.append(jc.getClassName()).append('.')
jaroslav@424	269	.append(m.getName()).append("';\n");
lubomir@307	270	out.append("};");
lubomir@307	271	return;
lubomir@307	272	}
lubomir@307	273
lubomir@307	274	final StackMapper smapper = new StackMapper();
lubomir@307	275
jaroslav@442	276	if (!m.isStatic()) {
jaroslav@442	277	out.append(" var ").append(" lcA0 = this;\n");
jaroslav@442	278	}
lubomir@221	279
lubomir@221	280	int lastStackFrame = -1;
jaroslav@398	281	TrapData[] previousTrap = null;
lubomir@585	282	boolean wide = false;
jaroslav@398	283
jaroslav@839	284	out.append("\n var gt = 0;\n");
jaroslav@839	285	int openBraces = 0;
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@839	292	generateCatch(previousTrap, i);
jaroslav@398	293	previousTrap = null;
jaroslav@398	294	}
jaroslav@398	295	}
lubomir@221	296	if (lastStackFrame != stackMapIterator.getFrameIndex()) {
jaroslav@839	297	if (i != 0) {
jaroslav@839	298	out.append(" }\n");
jaroslav@839	299	}
jaroslav@839	300
lubomir@221	301	lastStackFrame = stackMapIterator.getFrameIndex();
lubomir@307	302	lmapper.syncWithFrameLocals(stackMapIterator.getFrameLocals());
lubomir@307	303	smapper.syncWithFrameStack(stackMapIterator.getFrameStack());
jaroslav@839	304	out.append(" X_" + i).append(": for (;;) { IF: if (gt <= " + i + ") {\n");
jaroslav@839	305	openBraces++;
jaroslav@398	306	changeInCatch = true;
lubomir@221	307	} else {
jaroslav@399	308	debug(" /* " + i + " */ ");
lubomir@221	309	}
jaroslav@398	310	if (changeInCatch && trap.useTry()) {
tzezula@285	311	out.append("try {");
jaroslav@398	312	previousTrap = trap.current();
tzezula@285	313	}
lubomir@585	314	final int c = readUByte(byteCodes, i);
jaroslav@0	315	switch (c) {
jaroslav@151	316	case opc_aload_0:
lubomir@474	317	emit(out, "var @1 = @2;", smapper.pushA(), lmapper.getA(0));
lubomir@281	318	break;
jaroslav@151	319	case opc_iload_0:
lubomir@474	320	emit(out, "var @1 = @2;", smapper.pushI(), lmapper.getI(0));
lubomir@281	321	break;
jaroslav@151	322	case opc_lload_0:
lubomir@474	323	emit(out, "var @1 = @2;", smapper.pushL(), lmapper.getL(0));
lubomir@281	324	break;
jaroslav@151	325	case opc_fload_0:
lubomir@474	326	emit(out, "var @1 = @2;", smapper.pushF(), lmapper.getF(0));
lubomir@281	327	break;
jaroslav@151	328	case opc_dload_0:
lubomir@474	329	emit(out, "var @1 = @2;", smapper.pushD(), lmapper.getD(0));
jaroslav@0	330	break;
jaroslav@151	331	case opc_aload_1:
lubomir@474	332	emit(out, "var @1 = @2;", smapper.pushA(), lmapper.getA(1));
lubomir@281	333	break;
jaroslav@151	334	case opc_iload_1:
lubomir@474	335	emit(out, "var @1 = @2;", smapper.pushI(), lmapper.getI(1));
lubomir@281	336	break;
jaroslav@151	337	case opc_lload_1:
lubomir@474	338	emit(out, "var @1 = @2;", smapper.pushL(), lmapper.getL(1));
lubomir@281	339	break;
jaroslav@151	340	case opc_fload_1:
lubomir@474	341	emit(out, "var @1 = @2;", smapper.pushF(), lmapper.getF(1));
lubomir@281	342	break;
jaroslav@151	343	case opc_dload_1:
lubomir@474	344	emit(out, "var @1 = @2;", smapper.pushD(), lmapper.getD(1));
jaroslav@0	345	break;
jaroslav@151	346	case opc_aload_2:
lubomir@474	347	emit(out, "var @1 = @2;", smapper.pushA(), lmapper.getA(2));
lubomir@281	348	break;
jaroslav@151	349	case opc_iload_2:
lubomir@474	350	emit(out, "var @1 = @2;", smapper.pushI(), lmapper.getI(2));
lubomir@281	351	break;
jaroslav@151	352	case opc_lload_2:
lubomir@474	353	emit(out, "var @1 = @2;", smapper.pushL(), lmapper.getL(2));
lubomir@281	354	break;
jaroslav@151	355	case opc_fload_2:
lubomir@474	356	emit(out, "var @1 = @2;", smapper.pushF(), lmapper.getF(2));
lubomir@281	357	break;
jaroslav@151	358	case opc_dload_2:
lubomir@474	359	emit(out, "var @1 = @2;", smapper.pushD(), lmapper.getD(2));
jaroslav@2	360	break;
jaroslav@151	361	case opc_aload_3:
lubomir@474	362	emit(out, "var @1 = @2;", smapper.pushA(), lmapper.getA(3));
lubomir@281	363	break;
jaroslav@151	364	case opc_iload_3:
lubomir@474	365	emit(out, "var @1 = @2;", smapper.pushI(), lmapper.getI(3));
lubomir@281	366	break;
jaroslav@151	367	case opc_lload_3:
lubomir@474	368	emit(out, "var @1 = @2;", smapper.pushL(), lmapper.getL(3));
lubomir@281	369	break;
jaroslav@151	370	case opc_fload_3:
lubomir@474	371	emit(out, "var @1 = @2;", smapper.pushF(), lmapper.getF(3));
lubomir@281	372	break;
jaroslav@151	373	case opc_dload_3:
lubomir@474	374	emit(out, "var @1 = @2;", smapper.pushD(), lmapper.getD(3));
jaroslav@3	375	break;
lubomir@281	376	case opc_iload: {
lubomir@585	377	++i;
lubomir@585	378	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	379	: readUByte(byteCodes, i);
lubomir@585	380	wide = false;
lubomir@474	381	emit(out, "var @1 = @2;",
lubomir@474	382	smapper.pushI(), lmapper.getI(indx));
lubomir@281	383	break;
lubomir@281	384	}
lubomir@281	385	case opc_lload: {
lubomir@585	386	++i;
lubomir@585	387	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	388	: readUByte(byteCodes, i);
lubomir@585	389	wide = false;
lubomir@474	390	emit(out, "var @1 = @2;",
lubomir@474	391	smapper.pushL(), lmapper.getL(indx));
lubomir@281	392	break;
lubomir@281	393	}
lubomir@281	394	case opc_fload: {
lubomir@585	395	++i;
lubomir@585	396	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	397	: readUByte(byteCodes, i);
lubomir@585	398	wide = false;
lubomir@474	399	emit(out, "var @1 = @2;",
lubomir@474	400	smapper.pushF(), lmapper.getF(indx));
lubomir@281	401	break;
lubomir@281	402	}
lubomir@281	403	case opc_dload: {
lubomir@585	404	++i;
lubomir@585	405	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	406	: readUByte(byteCodes, i);
lubomir@585	407	wide = false;
lubomir@474	408	emit(out, "var @1 = @2;",
lubomir@474	409	smapper.pushD(), lmapper.getD(indx));
lubomir@281	410	break;
lubomir@281	411	}
jaroslav@151	412	case opc_aload: {
lubomir@585	413	++i;
lubomir@585	414	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	415	: readUByte(byteCodes, i);
lubomir@585	416	wide = false;
lubomir@474	417	emit(out, "var @1 = @2;",
lubomir@474	418	smapper.pushA(), lmapper.getA(indx));
jaroslav@3	419	break;
jaroslav@3	420	}
lubomir@281	421	case opc_istore: {
lubomir@585	422	++i;
lubomir@585	423	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	424	: readUByte(byteCodes, i);
lubomir@585	425	wide = false;
lubomir@474	426	emit(out, "var @1 = @2;",
lubomir@474	427	lmapper.setI(indx), smapper.popI());
lubomir@281	428	break;
lubomir@281	429	}
lubomir@281	430	case opc_lstore: {
lubomir@585	431	++i;
lubomir@585	432	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	433	: readUByte(byteCodes, i);
lubomir@585	434	wide = false;
lubomir@474	435	emit(out, "var @1 = @2;",
lubomir@474	436	lmapper.setL(indx), smapper.popL());
lubomir@281	437	break;
lubomir@281	438	}
lubomir@281	439	case opc_fstore: {
lubomir@585	440	++i;
lubomir@585	441	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	442	: readUByte(byteCodes, i);
lubomir@585	443	wide = false;
lubomir@474	444	emit(out, "var @1 = @2;",
lubomir@474	445	lmapper.setF(indx), smapper.popF());
lubomir@281	446	break;
lubomir@281	447	}
lubomir@281	448	case opc_dstore: {
lubomir@585	449	++i;
lubomir@585	450	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	451	: readUByte(byteCodes, i);
lubomir@585	452	wide = false;
lubomir@474	453	emit(out, "var @1 = @2;",
lubomir@474	454	lmapper.setD(indx), smapper.popD());
lubomir@281	455	break;
lubomir@281	456	}
jaroslav@151	457	case opc_astore: {
lubomir@585	458	++i;
lubomir@585	459	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	460	: readUByte(byteCodes, i);
lubomir@585	461	wide = false;
lubomir@474	462	emit(out, "var @1 = @2;",
lubomir@474	463	lmapper.setA(indx), smapper.popA());
jaroslav@31	464	break;
jaroslav@31	465	}
jaroslav@151	466	case opc_astore_0:
lubomir@474	467	emit(out, "var @1 = @2;", lmapper.setA(0), smapper.popA());
lubomir@281	468	break;
jaroslav@151	469	case opc_istore_0:
lubomir@474	470	emit(out, "var @1 = @2;", lmapper.setI(0), smapper.popI());
lubomir@281	471	break;
jaroslav@151	472	case opc_lstore_0:
lubomir@474	473	emit(out, "var @1 = @2;", lmapper.setL(0), smapper.popL());
lubomir@281	474	break;
jaroslav@151	475	case opc_fstore_0:
lubomir@474	476	emit(out, "var @1 = @2;", lmapper.setF(0), smapper.popF());
lubomir@281	477	break;
jaroslav@151	478	case opc_dstore_0:
lubomir@474	479	emit(out, "var @1 = @2;", lmapper.setD(0), smapper.popD());
jaroslav@5	480	break;
jaroslav@151	481	case opc_astore_1:
lubomir@474	482	emit(out, "var @1 = @2;", lmapper.setA(1), smapper.popA());
lubomir@281	483	break;
jaroslav@151	484	case opc_istore_1:
lubomir@474	485	emit(out, "var @1 = @2;", lmapper.setI(1), smapper.popI());
lubomir@281	486	break;
jaroslav@151	487	case opc_lstore_1:
lubomir@474	488	emit(out, "var @1 = @2;", lmapper.setL(1), smapper.popL());
lubomir@281	489	break;
jaroslav@151	490	case opc_fstore_1:
lubomir@474	491	emit(out, "var @1 = @2;", lmapper.setF(1), smapper.popF());
lubomir@281	492	break;
jaroslav@151	493	case opc_dstore_1:
lubomir@474	494	emit(out, "var @1 = @2;", lmapper.setD(1), smapper.popD());
jaroslav@5	495	break;
jaroslav@151	496	case opc_astore_2:
lubomir@474	497	emit(out, "var @1 = @2;", lmapper.setA(2), smapper.popA());
lubomir@281	498	break;
jaroslav@151	499	case opc_istore_2:
lubomir@474	500	emit(out, "var @1 = @2;", lmapper.setI(2), smapper.popI());
lubomir@281	501	break;
jaroslav@151	502	case opc_lstore_2:
lubomir@474	503	emit(out, "var @1 = @2;", lmapper.setL(2), smapper.popL());
lubomir@281	504	break;
jaroslav@151	505	case opc_fstore_2:
lubomir@474	506	emit(out, "var @1 = @2;", lmapper.setF(2), smapper.popF());
lubomir@281	507	break;
jaroslav@151	508	case opc_dstore_2:
lubomir@474	509	emit(out, "var @1 = @2;", lmapper.setD(2), smapper.popD());
jaroslav@5	510	break;
jaroslav@151	511	case opc_astore_3:
lubomir@474	512	emit(out, "var @1 = @2;", lmapper.setA(3), smapper.popA());
lubomir@281	513	break;
jaroslav@151	514	case opc_istore_3:
lubomir@474	515	emit(out, "var @1 = @2;", lmapper.setI(3), smapper.popI());
lubomir@281	516	break;
jaroslav@151	517	case opc_lstore_3:
lubomir@474	518	emit(out, "var @1 = @2;", lmapper.setL(3), smapper.popL());
lubomir@281	519	break;
jaroslav@151	520	case opc_fstore_3:
lubomir@474	521	emit(out, "var @1 = @2;", lmapper.setF(3), smapper.popF());
lubomir@281	522	break;
jaroslav@151	523	case opc_dstore_3:
lubomir@474	524	emit(out, "var @1 = @2;", lmapper.setD(3), smapper.popD());
jaroslav@5	525	break;
jaroslav@151	526	case opc_iadd:
Martin@445	527	emit(out, "@1 = @1.add32(@2);", smapper.getI(1), smapper.popI());
lubomir@281	528	break;
jaroslav@151	529	case opc_ladd:
Martin@582	530	emit(out, "@1 = @1.add64(@2);", smapper.getL(1), smapper.popL());
lubomir@281	531	break;
jaroslav@151	532	case opc_fadd:
lubomir@307	533	emit(out, "@1 += @2;", smapper.getF(1), smapper.popF());
lubomir@281	534	break;
jaroslav@151	535	case opc_dadd:
lubomir@307	536	emit(out, "@1 += @2;", smapper.getD(1), smapper.popD());
jaroslav@0	537	break;
jaroslav@151	538	case opc_isub:
Martin@445	539	emit(out, "@1 = @1.sub32(@2);", smapper.getI(1), smapper.popI());
lubomir@281	540	break;
jaroslav@151	541	case opc_lsub:
Martin@620	542	emit(out, "@1 = @1.sub64(@2);", smapper.getL(1), smapper.popL());
lubomir@281	543	break;
jaroslav@151	544	case opc_fsub:
lubomir@307	545	emit(out, "@1 -= @2;", smapper.getF(1), smapper.popF());
lubomir@281	546	break;
jaroslav@151	547	case opc_dsub:
lubomir@307	548	emit(out, "@1 -= @2;", smapper.getD(1), smapper.popD());
jaroslav@2	549	break;
jaroslav@151	550	case opc_imul:
Martin@445	551	emit(out, "@1 = @1.mul32(@2);", smapper.getI(1), smapper.popI());
lubomir@281	552	break;
jaroslav@151	553	case opc_lmul:
Martin@657	554	emit(out, "@1 = @1.mul64(@2);", smapper.getL(1), smapper.popL());
lubomir@281	555	break;
jaroslav@151	556	case opc_fmul:
lubomir@307	557	emit(out, "@1 *= @2;", smapper.getF(1), smapper.popF());
lubomir@281	558	break;
jaroslav@151	559	case opc_dmul:
lubomir@307	560	emit(out, "@1 *= @2;", smapper.getD(1), smapper.popD());
jaroslav@1	561	break;
jaroslav@151	562	case opc_idiv:
lubomir@737	563	emit(out, "@1 = @1.div32(@2);",
lubomir@307	564	smapper.getI(1), smapper.popI());
lubomir@281	565	break;
jaroslav@151	566	case opc_ldiv:
Martin@582	567	emit(out, "@1 = @1.div64(@2);",
lubomir@307	568	smapper.getL(1), smapper.popL());
jaroslav@3	569	break;
jaroslav@151	570	case opc_fdiv:
lubomir@307	571	emit(out, "@1 /= @2;", smapper.getF(1), smapper.popF());
lubomir@281	572	break;
jaroslav@151	573	case opc_ddiv:
lubomir@307	574	emit(out, "@1 /= @2;", smapper.getD(1), smapper.popD());
jaroslav@3	575	break;
jaroslav@178	576	case opc_irem:
lubomir@737	577	emit(out, "@1 = @1.mod32(@2);",
lubomir@737	578	smapper.getI(1), smapper.popI());
lubomir@281	579	break;
jaroslav@178	580	case opc_lrem:
lubomir@676	581	emit(out, "@1 = @1.mod64(@2);",
lubomir@676	582	smapper.getL(1), smapper.popL());
lubomir@281	583	break;
jaroslav@178	584	case opc_frem:
lubomir@307	585	emit(out, "@1 %= @2;", smapper.getF(1), smapper.popF());
lubomir@281	586	break;
jaroslav@178	587	case opc_drem:
lubomir@307	588	emit(out, "@1 %= @2;", smapper.getD(1), smapper.popD());
jaroslav@178	589	break;
jaroslav@151	590	case opc_iand:
lubomir@307	591	emit(out, "@1 &= @2;", smapper.getI(1), smapper.popI());
lubomir@281	592	break;
jaroslav@151	593	case opc_land:
Martin@615	594	emit(out, "@1 = @1.and64(@2);", smapper.getL(1), smapper.popL());
jaroslav@7	595	break;
jaroslav@151	596	case opc_ior:
lubomir@307	597	emit(out, "@1 \|= @2;", smapper.getI(1), smapper.popI());
lubomir@281	598	break;
jaroslav@151	599	case opc_lor:
Martin@627	600	emit(out, "@1 = @1.or64(@2);", smapper.getL(1), smapper.popL());
jaroslav@7	601	break;
jaroslav@151	602	case opc_ixor:
lubomir@307	603	emit(out, "@1 ^= @2;", smapper.getI(1), smapper.popI());
lubomir@281	604	break;
jaroslav@151	605	case opc_lxor:
lubomir@679	606	emit(out, "@1 = @1.xor64(@2);", smapper.getL(1), smapper.popL());
jaroslav@6	607	break;
jaroslav@151	608	case opc_ineg:
Martin@700	609	emit(out, "@1 = @1.neg32();", smapper.getI(0));
lubomir@281	610	break;
jaroslav@151	611	case opc_lneg:
Martin@630	612	emit(out, "@1 = @1.neg64();", smapper.getL(0));
lubomir@281	613	break;
jaroslav@151	614	case opc_fneg:
lubomir@307	615	emit(out, "@1 = -@1;", smapper.getF(0));
lubomir@281	616	break;
jaroslav@151	617	case opc_dneg:
lubomir@307	618	emit(out, "@1 = -@1;", smapper.getD(0));
jaroslav@93	619	break;
jaroslav@151	620	case opc_ishl:
lubomir@307	621	emit(out, "@1 <<= @2;", smapper.getI(1), smapper.popI());
lubomir@281	622	break;
jaroslav@151	623	case opc_lshl:
Martin@582	624	emit(out, "@1 = @1.shl64(@2);", smapper.getL(1), smapper.popI());
jaroslav@93	625	break;
jaroslav@151	626	case opc_ishr:
lubomir@307	627	emit(out, "@1 >>= @2;", smapper.getI(1), smapper.popI());
lubomir@281	628	break;
jaroslav@151	629	case opc_lshr:
Martin@615	630	emit(out, "@1 = @1.shr64(@2);", smapper.getL(1), smapper.popI());
jaroslav@93	631	break;
jaroslav@151	632	case opc_iushr:
lubomir@307	633	emit(out, "@1 >>>= @2;", smapper.getI(1), smapper.popI());
lubomir@281	634	break;
jaroslav@151	635	case opc_lushr:
Martin@629	636	emit(out, "@1 = @1.ushr64(@2);", smapper.getL(1), smapper.popI());
jaroslav@93	637	break;
jaroslav@151	638	case opc_iinc: {
lubomir@585	639	++i;
lubomir@585	640	final int varIndx = wide ? readUShort(byteCodes, i++)
lubomir@585	641	: readUByte(byteCodes, i);
lubomir@585	642	++i;
lubomir@697	643	final int incrBy = wide ? readShort(byteCodes, i++)
lubomir@585	644	: byteCodes[i];
lubomir@585	645	wide = false;
jaroslav@5	646	if (incrBy == 1) {
lubomir@307	647	emit(out, "@1++;", lmapper.getI(varIndx));
jaroslav@5	648	} else {
lubomir@307	649	emit(out, "@1 += @2;",
lubomir@307	650	lmapper.getI(varIndx),
lubomir@283	651	Integer.toString(incrBy));
jaroslav@5	652	}
jaroslav@5	653	break;
jaroslav@5	654	}
jaroslav@151	655	case opc_return:
lubomir@283	656	emit(out, "return;");
jaroslav@10	657	break;
jaroslav@151	658	case opc_ireturn:
lubomir@307	659	emit(out, "return @1;", smapper.popI());
lubomir@281	660	break;
jaroslav@151	661	case opc_lreturn:
lubomir@307	662	emit(out, "return @1;", smapper.popL());
lubomir@281	663	break;
jaroslav@151	664	case opc_freturn:
lubomir@307	665	emit(out, "return @1;", smapper.popF());
lubomir@281	666	break;
jaroslav@151	667	case opc_dreturn:
lubomir@307	668	emit(out, "return @1;", smapper.popD());
lubomir@281	669	break;
jaroslav@151	670	case opc_areturn:
lubomir@307	671	emit(out, "return @1;", smapper.popA());
jaroslav@1	672	break;
jaroslav@151	673	case opc_i2l:
lubomir@474	674	emit(out, "var @2 = @1;", smapper.popI(), smapper.pushL());
lubomir@281	675	break;
jaroslav@151	676	case opc_i2f:
lubomir@474	677	emit(out, "var @2 = @1;", smapper.popI(), smapper.pushF());
lubomir@281	678	break;
jaroslav@151	679	case opc_i2d:
lubomir@474	680	emit(out, "var @2 = @1;", smapper.popI(), smapper.pushD());
lubomir@281	681	break;
jaroslav@151	682	case opc_l2i:
Martin@582	683	emit(out, "var @2 = @1.toInt32();", smapper.popL(), smapper.pushI());
lubomir@281	684	break;
jaroslav@3	685	// max int check?
jaroslav@151	686	case opc_l2f:
Martin@582	687	emit(out, "var @2 = @1.toFP();", smapper.popL(), smapper.pushF());
jaroslav@272	688	break;
jaroslav@151	689	case opc_l2d:
Martin@582	690	emit(out, "var @2 = @1.toFP();", smapper.popL(), smapper.pushD());
jaroslav@272	691	break;
jaroslav@151	692	case opc_f2d:
lubomir@474	693	emit(out, "var @2 = @1;", smapper.popF(), smapper.pushD());
lubomir@281	694	break;
jaroslav@151	695	case opc_d2f:
lubomir@474	696	emit(out, "var @2 = @1;", smapper.popD(), smapper.pushF());
jaroslav@3	697	break;
jaroslav@151	698	case opc_f2i:
lubomir@778	699	emit(out, "var @2 = @1.toInt32();",
lubomir@307	700	smapper.popF(), smapper.pushI());
lubomir@281	701	break;
jaroslav@151	702	case opc_f2l:
lubomir@778	703	emit(out, "var @2 = @1.toLong();",
lubomir@307	704	smapper.popF(), smapper.pushL());
lubomir@281	705	break;
jaroslav@151	706	case opc_d2i:
lubomir@778	707	emit(out, "var @2 = @1.toInt32();",
lubomir@307	708	smapper.popD(), smapper.pushI());
lubomir@281	709	break;
jaroslav@151	710	case opc_d2l:
lubomir@778	711	emit(out, "var @2 = @1.toLong();",
lubomir@307	712	smapper.popD(), smapper.pushL());
jaroslav@3	713	break;
jaroslav@151	714	case opc_i2b:
lubomir@474	715	emit(out, "var @1 = @1.toInt8();", smapper.getI(0));
Martin@440	716	break;
jaroslav@151	717	case opc_i2c:
Martin@439	718	out.append("{ /* number conversion */ }");
Martin@439	719	break;
jaroslav@151	720	case opc_i2s:
lubomir@474	721	emit(out, "var @1 = @1.toInt16();", smapper.getI(0));
jaroslav@2	722	break;
jaroslav@151	723	case opc_aconst_null:
lubomir@474	724	emit(out, "var @1 = null;", smapper.pushA());
jaroslav@46	725	break;
jaroslav@151	726	case opc_iconst_m1:
lubomir@474	727	emit(out, "var @1 = -1;", smapper.pushI());
jaroslav@48	728	break;
jaroslav@151	729	case opc_iconst_0:
lubomir@474	730	emit(out, "var @1 = 0;", smapper.pushI());
lubomir@281	731	break;
jaroslav@151	732	case opc_dconst_0:
lubomir@474	733	emit(out, "var @1 = 0;", smapper.pushD());
lubomir@281	734	break;
jaroslav@151	735	case opc_lconst_0:
lubomir@474	736	emit(out, "var @1 = 0;", smapper.pushL());
lubomir@281	737	break;
jaroslav@151	738	case opc_fconst_0:
lubomir@474	739	emit(out, "var @1 = 0;", smapper.pushF());
jaroslav@4	740	break;
jaroslav@151	741	case opc_iconst_1:
lubomir@474	742	emit(out, "var @1 = 1;", smapper.pushI());
lubomir@281	743	break;
jaroslav@151	744	case opc_lconst_1:
lubomir@474	745	emit(out, "var @1 = 1;", smapper.pushL());
lubomir@281	746	break;
jaroslav@151	747	case opc_fconst_1:
lubomir@474	748	emit(out, "var @1 = 1;", smapper.pushF());
lubomir@281	749	break;
jaroslav@151	750	case opc_dconst_1:
lubomir@474	751	emit(out, "var @1 = 1;", smapper.pushD());
jaroslav@4	752	break;
jaroslav@151	753	case opc_iconst_2:
lubomir@474	754	emit(out, "var @1 = 2;", smapper.pushI());
lubomir@281	755	break;
jaroslav@151	756	case opc_fconst_2:
lubomir@474	757	emit(out, "var @1 = 2;", smapper.pushF());
jaroslav@4	758	break;
jaroslav@151	759	case opc_iconst_3:
lubomir@474	760	emit(out, "var @1 = 3;", smapper.pushI());
jaroslav@4	761	break;
jaroslav@151	762	case opc_iconst_4:
lubomir@474	763	emit(out, "var @1 = 4;", smapper.pushI());
jaroslav@4	764	break;
jaroslav@151	765	case opc_iconst_5:
lubomir@474	766	emit(out, "var @1 = 5;", smapper.pushI());
jaroslav@4	767	break;
jaroslav@151	768	case opc_ldc: {
lubomir@585	769	int indx = readUByte(byteCodes, ++i);
jaroslav@151	770	String v = encodeConstant(indx);
lubomir@307	771	int type = VarType.fromConstantType(jc.getTag(indx));
lubomir@474	772	emit(out, "var @1 = @2;", smapper.pushT(type), v);
jaroslav@20	773	break;
jaroslav@20	774	}
jaroslav@151	775	case opc_ldc_w:
jaroslav@151	776	case opc_ldc2_w: {
jaroslav@8	777	int indx = readIntArg(byteCodes, i);
jaroslav@8	778	i += 2;
jaroslav@151	779	String v = encodeConstant(indx);
lubomir@307	780	int type = VarType.fromConstantType(jc.getTag(indx));
Martin@582	781	if (type == VarType.LONG) {
Martin@582	782	final Long lv = new Long(v);
Martin@582	783	final int low = (int)(lv.longValue() & 0xFFFFFFFF);
Martin@582	784	final int hi = (int)(lv.longValue() >> 32);
Martin@594	785	emit(out, "var @1 = 0x@3.next32(0x@2);", smapper.pushL(),
Martin@582	786	Integer.toHexString(low), Integer.toHexString(hi));
Martin@582	787	} else {
Martin@582	788	emit(out, "var @1 = @2;", smapper.pushT(type), v);
Martin@582	789	}
jaroslav@8	790	break;
jaroslav@8	791	}
jaroslav@151	792	case opc_lcmp:
Martin@582	793	emit(out, "var @3 = @2.compare64(@1);",
lubomir@307	794	smapper.popL(), smapper.popL(), smapper.pushI());
lubomir@281	795	break;
jaroslav@151	796	case opc_fcmpl:
jaroslav@151	797	case opc_fcmpg:
lubomir@474	798	emit(out, "var @3 = (@2 == @1) ? 0 : ((@2 < @1) ? -1 : 1);",
lubomir@307	799	smapper.popF(), smapper.popF(), smapper.pushI());
lubomir@281	800	break;
jaroslav@151	801	case opc_dcmpl:
lubomir@281	802	case opc_dcmpg:
lubomir@474	803	emit(out, "var @3 = (@2 == @1) ? 0 : ((@2 < @1) ? -1 : 1);",
lubomir@307	804	smapper.popD(), smapper.popD(), smapper.pushI());
jaroslav@20	805	break;
jaroslav@151	806	case opc_if_acmpeq:
lubomir@307	807	i = generateIf(byteCodes, i, smapper.popA(), smapper.popA(),
lubomir@281	808	"===");
jaroslav@104	809	break;
jaroslav@151	810	case opc_if_acmpne:
lubomir@307	811	i = generateIf(byteCodes, i, smapper.popA(), smapper.popA(),
jaroslav@788	812	"!==");
jaroslav@104	813	break;
lubomir@283	814	case opc_if_icmpeq:
lubomir@307	815	i = generateIf(byteCodes, i, smapper.popI(), smapper.popI(),
lubomir@281	816	"==");
jaroslav@4	817	break;
jaroslav@151	818	case opc_ifeq: {
jaroslav@7	819	int indx = i + readIntArg(byteCodes, i);
jaroslav@839	820	emitIf(out, "if (@1 == 0) ",
jaroslav@839	821	smapper.popI(), i, indx);
jaroslav@7	822	i += 2;
jaroslav@7	823	break;
jaroslav@7	824	}
jaroslav@151	825	case opc_ifne: {
jaroslav@20	826	int indx = i + readIntArg(byteCodes, i);
jaroslav@839	827	emitIf(out, "if (@1 != 0) ",
jaroslav@839	828	smapper.popI(), i, indx);
jaroslav@20	829	i += 2;
jaroslav@20	830	break;
jaroslav@20	831	}
jaroslav@151	832	case opc_iflt: {
jaroslav@20	833	int indx = i + readIntArg(byteCodes, i);
jaroslav@839	834	emitIf(out, "if (@1 < 0) ",
jaroslav@839	835	smapper.popI(), i, indx);
jaroslav@20	836	i += 2;
jaroslav@20	837	break;
jaroslav@20	838	}
jaroslav@151	839	case opc_ifle: {
jaroslav@20	840	int indx = i + readIntArg(byteCodes, i);
jaroslav@839	841	emitIf(out, "if (@1 <= 0) ",
jaroslav@839	842	smapper.popI(), i, indx);
jaroslav@20	843	i += 2;
jaroslav@20	844	break;
jaroslav@20	845	}
jaroslav@151	846	case opc_ifgt: {
jaroslav@20	847	int indx = i + readIntArg(byteCodes, i);
jaroslav@839	848	emitIf(out, "if (@1 > 0) ",
jaroslav@839	849	smapper.popI(), i, indx);
jaroslav@20	850	i += 2;
jaroslav@20	851	break;
jaroslav@20	852	}
jaroslav@151	853	case opc_ifge: {
jaroslav@20	854	int indx = i + readIntArg(byteCodes, i);
jaroslav@839	855	emitIf(out, "if (@1 >= 0) ",
jaroslav@839	856	smapper.popI(), i, indx);
jaroslav@20	857	i += 2;
jaroslav@20	858	break;
jaroslav@20	859	}
jaroslav@151	860	case opc_ifnonnull: {
jaroslav@16	861	int indx = i + readIntArg(byteCodes, i);
jaroslav@839	862	emitIf(out, "if (@1 !== null) ",
jaroslav@839	863	smapper.popA(), i, indx);
jaroslav@16	864	i += 2;
jaroslav@16	865	break;
jaroslav@16	866	}
jaroslav@151	867	case opc_ifnull: {
jaroslav@16	868	int indx = i + readIntArg(byteCodes, i);
jaroslav@839	869	emitIf(out, "if (@1 === null) ",
jaroslav@839	870	smapper.popA(), i, indx);
jaroslav@16	871	i += 2;
jaroslav@16	872	break;
jaroslav@16	873	}
jaroslav@151	874	case opc_if_icmpne:
lubomir@307	875	i = generateIf(byteCodes, i, smapper.popI(), smapper.popI(),
lubomir@281	876	"!=");
jaroslav@4	877	break;
jaroslav@151	878	case opc_if_icmplt:
lubomir@307	879	i = generateIf(byteCodes, i, smapper.popI(), smapper.popI(),
lubomir@281	880	"<");
jaroslav@4	881	break;
jaroslav@151	882	case opc_if_icmple:
lubomir@307	883	i = generateIf(byteCodes, i, smapper.popI(), smapper.popI(),
lubomir@281	884	"<=");
jaroslav@4	885	break;
jaroslav@151	886	case opc_if_icmpgt:
lubomir@307	887	i = generateIf(byteCodes, i, smapper.popI(), smapper.popI(),
lubomir@281	888	">");
jaroslav@4	889	break;
jaroslav@151	890	case opc_if_icmpge:
lubomir@307	891	i = generateIf(byteCodes, i, smapper.popI(), smapper.popI(),
lubomir@281	892	">=");
jaroslav@4	893	break;
jaroslav@151	894	case opc_goto: {
jaroslav@5	895	int indx = i + readIntArg(byteCodes, i);
jaroslav@839	896	goTo(out, i, indx);
jaroslav@5	897	i += 2;
jaroslav@5	898	break;
jaroslav@5	899	}
jaroslav@151	900	case opc_lookupswitch: {
jtulach@128	901	int table = i / 4 * 4 + 4;
jaroslav@115	902	int dflt = i + readInt4(byteCodes, table);
jaroslav@115	903	table += 4;
jaroslav@115	904	int n = readInt4(byteCodes, table);
jaroslav@115	905	table += 4;
lubomir@307	906	out.append("switch (").append(smapper.popI()).append(") {\n");
jaroslav@115	907	while (n-- > 0) {
jaroslav@115	908	int cnstnt = readInt4(byteCodes, table);
jaroslav@115	909	table += 4;
jaroslav@115	910	int offset = i + readInt4(byteCodes, table);
jaroslav@115	911	table += 4;
jaroslav@839	912	out.append(" case " + cnstnt).append(": "); goTo(out, i, offset); out.append('\n');
jaroslav@115	913	}
jaroslav@839	914	out.append(" default: "); goTo(out, i, dflt); out.append("\n}");
jaroslav@115	915	i = table - 1;
jaroslav@115	916	break;
jaroslav@115	917	}
jaroslav@151	918	case opc_tableswitch: {
jtulach@128	919	int table = i / 4 * 4 + 4;
jaroslav@115	920	int dflt = i + readInt4(byteCodes, table);
jaroslav@115	921	table += 4;
jaroslav@115	922	int low = readInt4(byteCodes, table);
jaroslav@115	923	table += 4;
jaroslav@115	924	int high = readInt4(byteCodes, table);
jaroslav@115	925	table += 4;
lubomir@307	926	out.append("switch (").append(smapper.popI()).append(") {\n");
jaroslav@115	927	while (low <= high) {
jaroslav@115	928	int offset = i + readInt4(byteCodes, table);
jaroslav@115	929	table += 4;
jaroslav@839	930	out.append(" case " + low).append(":"); goTo(out, i, offset); out.append('\n');
jaroslav@115	931	low++;
jaroslav@115	932	}
jaroslav@839	933	out.append(" default: "); goTo(out, i, dflt); out.append("\n}");
jaroslav@115	934	i = table - 1;
jaroslav@115	935	break;
jaroslav@115	936	}
jaroslav@151	937	case opc_invokeinterface: {
lubomir@307	938	i = invokeVirtualMethod(byteCodes, i, smapper) + 2;
jaroslav@46	939	break;
jaroslav@46	940	}
jaroslav@151	941	case opc_invokevirtual:
lubomir@307	942	i = invokeVirtualMethod(byteCodes, i, smapper);
jaroslav@12	943	break;
jaroslav@151	944	case opc_invokespecial:
lubomir@307	945	i = invokeStaticMethod(byteCodes, i, smapper, false);
jaroslav@4	946	break;
jaroslav@151	947	case opc_invokestatic:
lubomir@307	948	i = invokeStaticMethod(byteCodes, i, smapper, true);
jaroslav@10	949	break;
jaroslav@151	950	case opc_new: {
jaroslav@8	951	int indx = readIntArg(byteCodes, i);
jaroslav@151	952	String ci = jc.getClassName(indx);
lubomir@474	953	emit(out, "var @1 = new @2;",
lubomir@317	954	smapper.pushA(), accessClass(ci.replace('/', '_')));
jaroslav@151	955	addReference(ci);
jaroslav@8	956	i += 2;
jaroslav@8	957	break;
jaroslav@8	958	}
lubomir@283	959	case opc_newarray:
lubomir@585	960	int atype = readUByte(byteCodes, ++i);
jaroslav@448	961	String jvmType;
jaroslav@448	962	switch (atype) {
jaroslav@448	963	case 4: jvmType = "[Z"; break;
jaroslav@448	964	case 5: jvmType = "[C"; break;
jaroslav@448	965	case 6: jvmType = "[F"; break;
jaroslav@448	966	case 7: jvmType = "[D"; break;
jaroslav@448	967	case 8: jvmType = "[B"; break;
jaroslav@448	968	case 9: jvmType = "[S"; break;
jaroslav@448	969	case 10: jvmType = "[I"; break;
jaroslav@448	970	case 11: jvmType = "[J"; break;
jaroslav@448	971	default: throw new IllegalStateException("Array type: " + atype);
jaroslav@448	972	}
jaroslav@488	973	emit(out, "var @2 = Array.prototype.newArray__Ljava_lang_Object_2ZLjava_lang_String_2I(true, '@3', @1);",
jaroslav@448	974	smapper.popI(), smapper.pushA(), jvmType);
jaroslav@21	975	break;
jaroslav@448	976	case opc_anewarray: {
jaroslav@448	977	int type = readIntArg(byteCodes, i);
jaroslav@448	978	i += 2;
jaroslav@448	979	String typeName = jc.getClassName(type);
jaroslav@448	980	if (typeName.startsWith("[")) {
jaroslav@448	981	typeName = "[" + typeName;
jaroslav@448	982	} else {
jaroslav@448	983	typeName = "[L" + typeName + ";";
jaroslav@448	984	}
jaroslav@488	985	emit(out, "var @2 = Array.prototype.newArray__Ljava_lang_Object_2ZLjava_lang_String_2I(false, '@3', @1);",
jaroslav@448	986	smapper.popI(), smapper.pushA(), typeName);
jaroslav@21	987	break;
jaroslav@448	988	}
jaroslav@151	989	case opc_multianewarray: {
jaroslav@448	990	int type = readIntArg(byteCodes, i);
jtulach@128	991	i += 2;
jaroslav@448	992	String typeName = jc.getClassName(type);
lubomir@585	993	int dim = readUByte(byteCodes, ++i);
jaroslav@481	994	StringBuilder dims = new StringBuilder();
jaroslav@481	995	dims.append('[');
jaroslav@481	996	for (int d = 0; d < dim; d++) {
jaroslav@481	997	if (d != 0) {
jaroslav@807	998	dims.insert(1, ",");
jaroslav@481	999	}
jaroslav@807	1000	dims.insert(1, smapper.popI());
jtulach@128	1001	}
jaroslav@481	1002	dims.append(']');
jaroslav@488	1003	emit(out, "var @2 = Array.prototype.multiNewArray__Ljava_lang_Object_2Ljava_lang_String_2_3II('@3', @1, 0);",
jaroslav@481	1004	dims.toString(), smapper.pushA(), typeName);
jtulach@128	1005	break;
jtulach@128	1006	}
jaroslav@151	1007	case opc_arraylength:
lubomir@474	1008	emit(out, "var @2 = @1.length;",
lubomir@474	1009	smapper.popA(), smapper.pushI());
jaroslav@272	1010	break;
lubomir@283	1011	case opc_lastore:
jaroslav@459	1012	emit(out, "@3.at(@2, @1);",
lubomir@307	1013	smapper.popL(), smapper.popI(), smapper.popA());
lubomir@281	1014	break;
lubomir@283	1015	case opc_fastore:
jaroslav@459	1016	emit(out, "@3.at(@2, @1);",
lubomir@307	1017	smapper.popF(), smapper.popI(), smapper.popA());
lubomir@281	1018	break;
lubomir@283	1019	case opc_dastore:
jaroslav@459	1020	emit(out, "@3.at(@2, @1);",
lubomir@307	1021	smapper.popD(), smapper.popI(), smapper.popA());
lubomir@281	1022	break;
lubomir@283	1023	case opc_aastore:
jaroslav@459	1024	emit(out, "@3.at(@2, @1);",
lubomir@307	1025	smapper.popA(), smapper.popI(), smapper.popA());
jaroslav@21	1026	break;
jaroslav@151	1027	case opc_iastore:
jaroslav@151	1028	case opc_bastore:
jaroslav@151	1029	case opc_castore:
lubomir@283	1030	case opc_sastore:
jaroslav@459	1031	emit(out, "@3.at(@2, @1);",
lubomir@307	1032	smapper.popI(), smapper.popI(), smapper.popA());
jaroslav@240	1033	break;
lubomir@283	1034	case opc_laload:
lubomir@474	1035	emit(out, "var @3 = @2.at(@1);",
lubomir@307	1036	smapper.popI(), smapper.popA(), smapper.pushL());
lubomir@281	1037	break;
lubomir@283	1038	case opc_faload:
lubomir@474	1039	emit(out, "var @3 = @2.at(@1);",
lubomir@307	1040	smapper.popI(), smapper.popA(), smapper.pushF());
lubomir@281	1041	break;
lubomir@283	1042	case opc_daload:
lubomir@474	1043	emit(out, "var @3 = @2.at(@1);",
lubomir@307	1044	smapper.popI(), smapper.popA(), smapper.pushD());
lubomir@281	1045	break;
lubomir@283	1046	case opc_aaload:
lubomir@474	1047	emit(out, "var @3 = @2.at(@1);",
lubomir@307	1048	smapper.popI(), smapper.popA(), smapper.pushA());
jaroslav@272	1049	break;
jaroslav@272	1050	case opc_iaload:
jaroslav@272	1051	case opc_baload:
jaroslav@272	1052	case opc_caload:
lubomir@283	1053	case opc_saload:
lubomir@474	1054	emit(out, "var @3 = @2.at(@1);",
lubomir@307	1055	smapper.popI(), smapper.popA(), smapper.pushI());
jaroslav@272	1056	break;
lubomir@221	1057	case opc_pop:
jaroslav@272	1058	case opc_pop2:
lubomir@307	1059	smapper.pop(1);
jaroslav@399	1060	debug("/* pop */");
jaroslav@272	1061	break;
lubomir@281	1062	case opc_dup: {
lubomir@307	1063	final Variable v = smapper.get(0);
lubomir@474	1064	emit(out, "var @1 = @2;", smapper.pushT(v.getType()), v);
jaroslav@21	1065	break;
jaroslav@21	1066	}
lubomir@281	1067	case opc_dup2: {
lubomir@585	1068	final Variable vi1 = smapper.get(0);
lubomir@585	1069
lubomir@585	1070	if (vi1.isCategory2()) {
lubomir@474	1071	emit(out, "var @1 = @2;",
lubomir@585	1072	smapper.pushT(vi1.getType()), vi1);
lubomir@281	1073	} else {
lubomir@585	1074	final Variable vi2 = smapper.get(1);
lubomir@474	1075	emit(out, "var @1 = @2, @3 = @4;",
lubomir@585	1076	smapper.pushT(vi2.getType()), vi2,
lubomir@585	1077	smapper.pushT(vi1.getType()), vi1);
lubomir@281	1078	}
jaroslav@21	1079	break;
jaroslav@21	1080	}
lubomir@281	1081	case opc_dup_x1: {
lubomir@307	1082	final Variable vi1 = smapper.pop();
lubomir@307	1083	final Variable vi2 = smapper.pop();
lubomir@307	1084	final Variable vo3 = smapper.pushT(vi1.getType());
lubomir@307	1085	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@307	1086	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@281	1087
lubomir@474	1088	emit(out, "var @1 = @2, @3 = @4, @5 = @6;",
lubomir@283	1089	vo1, vi1, vo2, vi2, vo3, vo1);
jaroslav@93	1090	break;
lubomir@281	1091	}
lubomir@585	1092	case opc_dup2_x1: {
lubomir@585	1093	final Variable vi1 = smapper.pop();
lubomir@585	1094	final Variable vi2 = smapper.pop();
lubomir@585	1095
lubomir@585	1096	if (vi1.isCategory2()) {
lubomir@307	1097	final Variable vo3 = smapper.pushT(vi1.getType());
lubomir@307	1098	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@307	1099	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@281	1100
lubomir@474	1101	emit(out, "var @1 = @2, @3 = @4, @5 = @6;",
lubomir@283	1102	vo1, vi1, vo2, vi2, vo3, vo1);
lubomir@281	1103	} else {
lubomir@585	1104	final Variable vi3 = smapper.pop();
lubomir@585	1105	final Variable vo5 = smapper.pushT(vi2.getType());
lubomir@585	1106	final Variable vo4 = smapper.pushT(vi1.getType());
lubomir@585	1107	final Variable vo3 = smapper.pushT(vi3.getType());
lubomir@585	1108	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585	1109	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585	1110
lubomir@585	1111	emit(out, "var @1 = @2, @3 = @4, @5 = @6,",
lubomir@585	1112	vo1, vi1, vo2, vi2, vo3, vi3);
lubomir@585	1113	emit(out, " @1 = @2, @3 = @4;",
lubomir@585	1114	vo4, vo1, vo5, vo2);
lubomir@585	1115	}
lubomir@585	1116	break;
lubomir@585	1117	}
lubomir@585	1118	case opc_dup_x2: {
lubomir@585	1119	final Variable vi1 = smapper.pop();
lubomir@585	1120	final Variable vi2 = smapper.pop();
lubomir@585	1121
lubomir@585	1122	if (vi2.isCategory2()) {
lubomir@585	1123	final Variable vo3 = smapper.pushT(vi1.getType());
lubomir@585	1124	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585	1125	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585	1126
lubomir@585	1127	emit(out, "var @1 = @2, @3 = @4, @5 = @6;",
lubomir@585	1128	vo1, vi1, vo2, vi2, vo3, vo1);
lubomir@585	1129	} else {
lubomir@307	1130	final Variable vi3 = smapper.pop();
lubomir@307	1131	final Variable vo4 = smapper.pushT(vi1.getType());
lubomir@307	1132	final Variable vo3 = smapper.pushT(vi3.getType());
lubomir@307	1133	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@307	1134	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@281	1135
lubomir@474	1136	emit(out, "var @1 = @2, @3 = @4, @5 = @6, @7 = @8;",
lubomir@283	1137	vo1, vi1, vo2, vi2, vo3, vi3, vo4, vo1);
lubomir@281	1138	}
jaroslav@8	1139	break;
lubomir@281	1140	}
lubomir@585	1141	case opc_dup2_x2: {
lubomir@585	1142	final Variable vi1 = smapper.pop();
lubomir@585	1143	final Variable vi2 = smapper.pop();
lubomir@585	1144
lubomir@585	1145	if (vi1.isCategory2()) {
lubomir@585	1146	if (vi2.isCategory2()) {
lubomir@585	1147	final Variable vo3 = smapper.pushT(vi1.getType());
lubomir@585	1148	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585	1149	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585	1150
lubomir@585	1151	emit(out, "var @1 = @2, @3 = @4, @5 = @6;",
lubomir@585	1152	vo1, vi1, vo2, vi2, vo3, vo1);
lubomir@585	1153	} else {
lubomir@585	1154	final Variable vi3 = smapper.pop();
lubomir@585	1155	final Variable vo4 = smapper.pushT(vi1.getType());
lubomir@585	1156	final Variable vo3 = smapper.pushT(vi3.getType());
lubomir@585	1157	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585	1158	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585	1159
lubomir@585	1160	emit(out, "var @1 = @2, @3 = @4, @5 = @6, @7 = @8;",
lubomir@585	1161	vo1, vi1, vo2, vi2, vo3, vi3, vo4, vo1);
lubomir@585	1162	}
lubomir@585	1163	} else {
lubomir@585	1164	final Variable vi3 = smapper.pop();
lubomir@585	1165
lubomir@585	1166	if (vi3.isCategory2()) {
lubomir@585	1167	final Variable vo5 = smapper.pushT(vi2.getType());
lubomir@585	1168	final Variable vo4 = smapper.pushT(vi1.getType());
lubomir@585	1169	final Variable vo3 = smapper.pushT(vi3.getType());
lubomir@585	1170	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585	1171	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585	1172
lubomir@585	1173	emit(out, "var @1 = @2, @3 = @4, @5 = @6,",
lubomir@585	1174	vo1, vi1, vo2, vi2, vo3, vi3);
lubomir@585	1175	emit(out, " @1 = @2, @3 = @4;",
lubomir@585	1176	vo4, vo1, vo5, vo2);
lubomir@585	1177	} else {
lubomir@585	1178	final Variable vi4 = smapper.pop();
lubomir@585	1179	final Variable vo6 = smapper.pushT(vi2.getType());
lubomir@585	1180	final Variable vo5 = smapper.pushT(vi1.getType());
lubomir@585	1181	final Variable vo4 = smapper.pushT(vi4.getType());
lubomir@585	1182	final Variable vo3 = smapper.pushT(vi3.getType());
lubomir@585	1183	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585	1184	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585	1185
lubomir@585	1186	emit(out, "var @1 = @2, @3 = @4, @5 = @6, @7 = @8,",
lubomir@585	1187	vo1, vi1, vo2, vi2, vo3, vi3, vo4, vi4);
lubomir@585	1188	emit(out, " @1 = @2, @3 = @4;",
lubomir@585	1189	vo5, vo1, vo6, vo2);
lubomir@585	1190	}
lubomir@585	1191	}
lubomir@585	1192	break;
lubomir@585	1193	}
lubomir@585	1194	case opc_swap: {
lubomir@585	1195	final Variable vi1 = smapper.get(0);
lubomir@585	1196	final Variable vi2 = smapper.get(1);
lubomir@585	1197
lubomir@585	1198	if (vi1.getType() == vi2.getType()) {
lubomir@585	1199	final Variable tmp = smapper.pushT(vi1.getType());
lubomir@585	1200
lubomir@585	1201	emit(out, "var @1 = @2, @2 = @3, @3 = @1;",
lubomir@585	1202	tmp, vi1, vi2);
lubomir@585	1203	smapper.pop(1);
lubomir@585	1204	} else {
lubomir@585	1205	smapper.pop(2);
lubomir@585	1206	smapper.pushT(vi1.getType());
lubomir@585	1207	smapper.pushT(vi2.getType());
lubomir@585	1208	}
lubomir@585	1209	break;
lubomir@585	1210	}
jaroslav@151	1211	case opc_bipush:
lubomir@474	1212	emit(out, "var @1 = @2;",
lubomir@307	1213	smapper.pushI(), Integer.toString(byteCodes[++i]));
jaroslav@8	1214	break;
jaroslav@151	1215	case opc_sipush:
lubomir@474	1216	emit(out, "var @1 = @2;",
lubomir@307	1217	smapper.pushI(),
lubomir@283	1218	Integer.toString(readIntArg(byteCodes, i)));
jaroslav@31	1219	i += 2;
jaroslav@31	1220	break;
jaroslav@151	1221	case opc_getfield: {
jaroslav@8	1222	int indx = readIntArg(byteCodes, i);
jaroslav@151	1223	String[] fi = jc.getFieldInfoName(indx);
lubomir@307	1224	final int type = VarType.fromFieldType(fi[2].charAt(0));
jaroslav@592	1225	final String mangleClass = mangleSig(fi[0]);
jaroslav@592	1226	final String mangleClassAccess = accessClass(mangleClass);
jaroslav@592	1227	emit(out, "var @2 = @4(false)._@3.call(@1);",
jaroslav@592	1228	smapper.popA(),
jaroslav@592	1229	smapper.pushT(type), fi[1], mangleClassAccess
jaroslav@592	1230	);
jaroslav@592	1231	i += 2;
jaroslav@592	1232	break;
jaroslav@592	1233	}
jaroslav@592	1234	case opc_putfield: {
jaroslav@592	1235	int indx = readIntArg(byteCodes, i);
jaroslav@592	1236	String[] fi = jc.getFieldInfoName(indx);
jaroslav@592	1237	final int type = VarType.fromFieldType(fi[2].charAt(0));
jaroslav@592	1238	final String mangleClass = mangleSig(fi[0]);
jaroslav@592	1239	final String mangleClassAccess = accessClass(mangleClass);
jaroslav@592	1240	emit(out, "@4(false)._@3.call(@2, @1);",
jaroslav@592	1241	smapper.popT(type),
jaroslav@592	1242	smapper.popA(), fi[1],
jaroslav@592	1243	mangleClassAccess
jaroslav@592	1244	);
jaroslav@8	1245	i += 2;
jaroslav@8	1246	break;
jaroslav@8	1247	}
jaroslav@151	1248	case opc_getstatic: {
jaroslav@9	1249	int indx = readIntArg(byteCodes, i);
jaroslav@151	1250	String[] fi = jc.getFieldInfoName(indx);
lubomir@307	1251	final int type = VarType.fromFieldType(fi[2].charAt(0));
jaroslav@775	1252	emit(out, "var @1 = @2(false)._@3();",
lubomir@317	1253	smapper.pushT(type),
lubomir@317	1254	accessClass(fi[0].replace('/', '_')), fi[1]);
jaroslav@9	1255	i += 2;
jaroslav@151	1256	addReference(fi[0]);
jaroslav@9	1257	break;
jaroslav@9	1258	}
lubomir@281	1259	case opc_putstatic: {
lubomir@281	1260	int indx = readIntArg(byteCodes, i);
lubomir@281	1261	String[] fi = jc.getFieldInfoName(indx);
lubomir@307	1262	final int type = VarType.fromFieldType(fi[2].charAt(0));
jaroslav@775	1263	emit(out, "@1(false)._@2(@3);",
lubomir@317	1264	accessClass(fi[0].replace('/', '_')), fi[1],
lubomir@317	1265	smapper.popT(type));
lubomir@281	1266	i += 2;
lubomir@281	1267	addReference(fi[0]);
lubomir@281	1268	break;
lubomir@281	1269	}
jaroslav@151	1270	case opc_checkcast: {
jaroslav@30	1271	int indx = readIntArg(byteCodes, i);
jaroslav@151	1272	final String type = jc.getClassName(indx);
jaroslav@42	1273	if (!type.startsWith("[")) {
lubomir@317	1274	emit(out,
lubomir@317	1275	"if (@1 !== null && !@1.$instOf_@2) throw {};",
lubomir@307	1276	smapper.getA(0), type.replace('/', '_'));
jaroslav@571	1277	} else {
jaroslav@571	1278	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	1279	smapper.getA(0), type
jaroslav@571	1280	);
jaroslav@42	1281	}
jaroslav@30	1282	i += 2;
jaroslav@30	1283	break;
jaroslav@30	1284	}
jaroslav@151	1285	case opc_instanceof: {
jaroslav@17	1286	int indx = readIntArg(byteCodes, i);
jaroslav@151	1287	final String type = jc.getClassName(indx);
jaroslav@571	1288	if (!type.startsWith("[")) {
jaroslav@639	1289	emit(out, "var @2 = @1 != null && @1.$instOf_@3 ? 1 : 0;",
jaroslav@571	1290	smapper.popA(), smapper.pushI(),
jaroslav@571	1291	type.replace('/', '_'));
jaroslav@571	1292	} else {
jaroslav@571	1293	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	1294	smapper.popA(), smapper.pushI(),
jaroslav@571	1295	type
jaroslav@571	1296	);
jaroslav@571	1297	}
jaroslav@17	1298	i += 2;
jaroslav@30	1299	break;
jaroslav@17	1300	}
jaroslav@151	1301	case opc_athrow: {
lubomir@307	1302	final Variable v = smapper.popA();
lubomir@307	1303	smapper.clear();
lubomir@281	1304
lubomir@474	1305	emit(out, "{ var @1 = @2; throw @2; }",
lubomir@307	1306	smapper.pushA(), v);
jaroslav@104	1307	break;
jaroslav@104	1308	}
lubomir@221	1309
lubomir@221	1310	case opc_monitorenter: {
lubomir@221	1311	out.append("/* monitor enter */");
lubomir@307	1312	smapper.popA();
lubomir@221	1313	break;
lubomir@221	1314	}
lubomir@221	1315
lubomir@221	1316	case opc_monitorexit: {
lubomir@221	1317	out.append("/* monitor exit */");
lubomir@307	1318	smapper.popA();
lubomir@221	1319	break;
lubomir@221	1320	}
lubomir@221	1321
lubomir@585	1322	case opc_wide:
lubomir@585	1323	wide = true;
lubomir@585	1324	break;
lubomir@585	1325
jaroslav@104	1326	default: {
lubomir@585	1327	wide = false;
lubomir@283	1328	emit(out, "throw 'unknown bytecode @1';",
lubomir@283	1329	Integer.toString(c));
jaroslav@104	1330	}
jaroslav@0	1331	}
jaroslav@399	1332	if (debug(" //")) {
jaroslav@399	1333	for (int j = prev; j <= i; j++) {
jaroslav@399	1334	out.append(" ");
lubomir@585	1335	final int cc = readUByte(byteCodes, j);
jaroslav@399	1336	out.append(Integer.toString(cc));
tzezula@285	1337	}
jaroslav@0	1338	}
tzezula@285	1339	out.append("\n");
jaroslav@0	1340	}
jaroslav@398	1341	if (previousTrap != null) {
jaroslav@839	1342	generateCatch(previousTrap, byteCodes.length);
jaroslav@398	1343	}
jaroslav@839	1344	out.append("\n }\n");
jaroslav@839	1345	while (openBraces-- > 0) {
jaroslav@839	1346	out.append('}');
jaroslav@839	1347	}
jaroslav@839	1348	out.append("\n};");
jaroslav@4	1349	}
jaroslav@4	1350
lubomir@281	1351	private int generateIf(byte[] byteCodes, int i,
lubomir@281	1352	final Variable v2, final Variable v1,
lubomir@281	1353	final String test) throws IOException {
jaroslav@4	1354	int indx = i + readIntArg(byteCodes, i);
lubomir@281	1355	out.append("if (").append(v1)
lubomir@221	1356	.append(' ').append(test).append(' ')
jaroslav@839	1357	.append(v2).append(") ");
jaroslav@839	1358	goTo(out, i, indx);
jaroslav@4	1359	return i + 2;
jaroslav@4	1360	}
jaroslav@839	1361
jaroslav@4	1362	private int readIntArg(byte[] byteCodes, int offsetInstruction) {
jaroslav@5	1363	final int indxHi = byteCodes[offsetInstruction + 1] << 8;
jaroslav@5	1364	final int indxLo = byteCodes[offsetInstruction + 2];
jaroslav@5	1365	return (indxHi & 0xffffff00) \| (indxLo & 0xff);
jaroslav@4	1366	}
lubomir@697	1367	private int readInt4(byte[] byteCodes, int offset) {
lubomir@697	1368	final int d = byteCodes[offset + 0] << 24;
lubomir@697	1369	final int c = byteCodes[offset + 1] << 16;
lubomir@697	1370	final int b = byteCodes[offset + 2] << 8;
lubomir@697	1371	final int a = byteCodes[offset + 3];
jaroslav@115	1372	return (d & 0xff000000) \| (c & 0xff0000) \| (b & 0xff00) \| (a & 0xff);
jaroslav@115	1373	}
lubomir@697	1374	private int readUByte(byte[] byteCodes, int offset) {
lubomir@697	1375	return byteCodes[offset] & 0xff;
jtulach@128	1376	}
lubomir@585	1377
lubomir@697	1378	private int readUShort(byte[] byteCodes, int offset) {
lubomir@697	1379	return ((byteCodes[offset] & 0xff) << 8)
lubomir@697	1380	\| (byteCodes[offset + 1] & 0xff);
lubomir@697	1381	}
lubomir@697	1382
lubomir@697	1383	private int readShort(byte[] byteCodes, int offset) {
lubomir@697	1384	return (byteCodes[offset] << 8)
lubomir@697	1385	\| (byteCodes[offset + 1] & 0xff);
lubomir@585	1386	}
lubomir@585	1387
lubomir@281	1388	private static void countArgs(String descriptor, char[] returnType, StringBuilder sig, StringBuilder cnt) {
jaroslav@4	1389	int i = 0;
jaroslav@4	1390	Boolean count = null;
jaroslav@32	1391	boolean array = false;
jaroslav@248	1392	sig.append("__");
jaroslav@10	1393	int firstPos = sig.length();
jaroslav@4	1394	while (i < descriptor.length()) {
jaroslav@4	1395	char ch = descriptor.charAt(i++);
jaroslav@4	1396	switch (ch) {
jaroslav@4	1397	case '(':
jaroslav@4	1398	count = true;
jaroslav@4	1399	continue;
jaroslav@4	1400	case ')':
jaroslav@4	1401	count = false;
jaroslav@4	1402	continue;
jaroslav@4	1403	case 'B':
jaroslav@4	1404	case 'C':
jaroslav@4	1405	case 'D':
jaroslav@4	1406	case 'F':
jaroslav@4	1407	case 'I':
jaroslav@4	1408	case 'J':
jaroslav@4	1409	case 'S':
jaroslav@4	1410	case 'Z':
jaroslav@4	1411	if (count) {
jaroslav@32	1412	if (array) {
jaroslav@248	1413	sig.append("_3");
jaroslav@32	1414	}
jaroslav@4	1415	sig.append(ch);
jtulach@156	1416	if (ch == 'J' \|\| ch == 'D') {
jtulach@156	1417	cnt.append('1');
jtulach@156	1418	} else {
jtulach@156	1419	cnt.append('0');
jtulach@156	1420	}
jaroslav@4	1421	} else {
jaroslav@10	1422	sig.insert(firstPos, ch);
jaroslav@32	1423	if (array) {
lubomir@281	1424	returnType[0] = '[';
jaroslav@248	1425	sig.insert(firstPos, "_3");
lubomir@281	1426	} else {
lubomir@281	1427	returnType[0] = ch;
jaroslav@32	1428	}
jaroslav@4	1429	}
jaroslav@93	1430	array = false;
jaroslav@4	1431	continue;
jaroslav@4	1432	case 'V':
jaroslav@4	1433	assert !count;
lubomir@281	1434	returnType[0] = 'V';
jaroslav@10	1435	sig.insert(firstPos, 'V');
jaroslav@4	1436	continue;
jaroslav@4	1437	case 'L':
jaroslav@16	1438	int next = descriptor.indexOf(';', i);
jaroslav@248	1439	String realSig = mangleSig(descriptor, i - 1, next + 1);
jaroslav@4	1440	if (count) {
jaroslav@32	1441	if (array) {
jaroslav@248	1442	sig.append("_3");
jaroslav@32	1443	}
jaroslav@248	1444	sig.append(realSig);
jtulach@156	1445	cnt.append('0');
jaroslav@4	1446	} else {
jaroslav@248	1447	sig.insert(firstPos, realSig);
jaroslav@32	1448	if (array) {
jaroslav@248	1449	sig.insert(firstPos, "_3");
jaroslav@32	1450	}
lubomir@281	1451	returnType[0] = 'L';
jaroslav@4	1452	}
jaroslav@16	1453	i = next + 1;
lubomir@407	1454	array = false;
jaroslav@4	1455	continue;
jaroslav@4	1456	case '[':
jaroslav@248	1457	array = true;
jaroslav@4	1458	continue;
jaroslav@4	1459	default:
jaroslav@248	1460	throw new IllegalStateException("Invalid char: " + ch);
jaroslav@4	1461	}
jaroslav@4	1462	}
jaroslav@0	1463	}
jaroslav@248	1464
jaroslav@592	1465	static String mangleSig(String sig) {
jaroslav@592	1466	return mangleSig(sig, 0, sig.length());
jaroslav@592	1467	}
jaroslav@592	1468
jaroslav@248	1469	private static String mangleSig(String txt, int first, int last) {
jaroslav@248	1470	StringBuilder sb = new StringBuilder();
jaroslav@248	1471	for (int i = first; i < last; i++) {
jaroslav@248	1472	final char ch = txt.charAt(i);
jaroslav@248	1473	switch (ch) {
jaroslav@248	1474	case '/': sb.append('_'); break;
jaroslav@248	1475	case '_': sb.append("_1"); break;
jaroslav@248	1476	case ';': sb.append("_2"); break;
jaroslav@248	1477	case '[': sb.append("_3"); break;
jaroslav@248	1478	default: sb.append(ch); break;
jaroslav@248	1479	}
jaroslav@248	1480	}
jaroslav@248	1481	return sb.toString();
jaroslav@248	1482	}
jaroslav@9	1483
jaroslav@248	1484	private static String findMethodName(MethodData m, StringBuilder cnt) {
jaroslav@42	1485	StringBuilder name = new StringBuilder();
jaroslav@10	1486	if ("<init>".equals(m.getName())) { // NOI18N
jaroslav@42	1487	name.append("cons"); // NOI18N
jaroslav@19	1488	} else if ("<clinit>".equals(m.getName())) { // NOI18N
jaroslav@42	1489	name.append("class"); // NOI18N
jaroslav@10	1490	} else {
jaroslav@42	1491	name.append(m.getName());
jaroslav@10	1492	}
jaroslav@42	1493
lubomir@282	1494	countArgs(m.getInternalSig(), new char[1], name, cnt);
jaroslav@42	1495	return name.toString();
jaroslav@10	1496	}
jaroslav@10	1497
lubomir@282	1498	static String findMethodName(String[] mi, StringBuilder cnt, char[] returnType) {
jaroslav@10	1499	StringBuilder name = new StringBuilder();
jaroslav@151	1500	String descr = mi[2];//mi.getDescriptor();
jaroslav@151	1501	String nm= mi[1];
jaroslav@151	1502	if ("<init>".equals(nm)) { // NOI18N
jaroslav@10	1503	name.append("cons"); // NOI18N
jaroslav@10	1504	} else {
jaroslav@151	1505	name.append(nm);
jaroslav@10	1506	}
lubomir@282	1507	countArgs(descr, returnType, name, cnt);
jaroslav@10	1508	return name.toString();
jaroslav@10	1509	}
jaroslav@10	1510
lubomir@307	1511	private int invokeStaticMethod(byte[] byteCodes, int i, final StackMapper mapper, boolean isStatic)
jaroslav@10	1512	throws IOException {
jaroslav@10	1513	int methodIndex = readIntArg(byteCodes, i);
jaroslav@151	1514	String[] mi = jc.getFieldInfoName(methodIndex);
lubomir@281	1515	char[] returnType = { 'V' };
jtulach@156	1516	StringBuilder cnt = new StringBuilder();
lubomir@281	1517	String mn = findMethodName(mi, cnt, returnType);
lubomir@221	1518
lubomir@221	1519	final int numArguments = isStatic ? cnt.length() : cnt.length() + 1;
lubomir@281	1520	final Variable[] vars = new Variable[numArguments];
lubomir@221	1521
lubomir@281	1522	for (int j = numArguments - 1; j >= 0; --j) {
lubomir@281	1523	vars[j] = mapper.pop();
jaroslav@11	1524	}
lubomir@281	1525
lubomir@281	1526	if (returnType[0] != 'V') {
lubomir@474	1527	out.append("var ")
lubomir@474	1528	.append(mapper.pushT(VarType.fromFieldType(returnType[0])))
lubomir@281	1529	.append(" = ");
jaroslav@10	1530	}
lubomir@221	1531
jaroslav@151	1532	final String in = mi[0];
jaroslav@274	1533	out.append(accessClass(in.replace('/', '_')));
jaroslav@224	1534	out.append("(false).");
jaroslav@397	1535	if (mn.startsWith("cons_")) {
jaroslav@397	1536	out.append("constructor.");
jaroslav@397	1537	}
jaroslav@10	1538	out.append(mn);
jaroslav@442	1539	if (isStatic) {
jaroslav@442	1540	out.append('(');
jaroslav@442	1541	} else {
jaroslav@442	1542	out.append(".call(");
jaroslav@442	1543	}
lubomir@221	1544	if (numArguments > 0) {
lubomir@281	1545	out.append(vars[0]);
lubomir@281	1546	for (int j = 1; j < numArguments; ++j) {
lubomir@221	1547	out.append(", ");
lubomir@281	1548	out.append(vars[j]);
lubomir@221	1549	}
jaroslav@10	1550	}
lubomir@221	1551	out.append(");");
jaroslav@10	1552	i += 2;
jaroslav@18	1553	addReference(in);
jaroslav@10	1554	return i;
jaroslav@10	1555	}
lubomir@307	1556	private int invokeVirtualMethod(byte[] byteCodes, int i, final StackMapper mapper)
jaroslav@12	1557	throws IOException {
jaroslav@12	1558	int methodIndex = readIntArg(byteCodes, i);
jaroslav@151	1559	String[] mi = jc.getFieldInfoName(methodIndex);
lubomir@281	1560	char[] returnType = { 'V' };
jtulach@156	1561	StringBuilder cnt = new StringBuilder();
lubomir@281	1562	String mn = findMethodName(mi, cnt, returnType);
lubomir@221	1563
lubomir@281	1564	final int numArguments = cnt.length() + 1;
lubomir@281	1565	final Variable[] vars = new Variable[numArguments];
lubomir@221	1566
lubomir@281	1567	for (int j = numArguments - 1; j >= 0; --j) {
lubomir@281	1568	vars[j] = mapper.pop();
jaroslav@12	1569	}
lubomir@221	1570
lubomir@281	1571	if (returnType[0] != 'V') {
lubomir@474	1572	out.append("var ")
lubomir@474	1573	.append(mapper.pushT(VarType.fromFieldType(returnType[0])))
lubomir@281	1574	.append(" = ");
jaroslav@12	1575	}
lubomir@281	1576
lubomir@281	1577	out.append(vars[0]).append('.');
jaroslav@12	1578	out.append(mn);
jaroslav@12	1579	out.append('(');
jaroslav@442	1580	String sep = "";
lubomir@281	1581	for (int j = 1; j < numArguments; ++j) {
jaroslav@442	1582	out.append(sep);
lubomir@281	1583	out.append(vars[j]);
jaroslav@442	1584	sep = ", ";
jaroslav@12	1585	}
lubomir@221	1586	out.append(");");
jaroslav@12	1587	i += 2;
jaroslav@12	1588	return i;
jaroslav@12	1589	}
lubomir@221	1590
jaroslav@103	1591	private void addReference(String cn) throws IOException {
jtulach@162	1592	if (requireReference(cn)) {
jaroslav@399	1593	debug(" /* needs " + cn + " */");
jaroslav@18	1594	}
jaroslav@18	1595	}
jaroslav@16	1596
jaroslav@33	1597	private void outType(String d, StringBuilder out) {
jaroslav@33	1598	int arr = 0;
jaroslav@33	1599	while (d.charAt(0) == '[') {
jaroslav@33	1600	out.append('A');
jaroslav@33	1601	d = d.substring(1);
jaroslav@33	1602	}
jaroslav@16	1603	if (d.charAt(0) == 'L') {
jaroslav@16	1604	assert d.charAt(d.length() - 1) == ';';
jaroslav@16	1605	out.append(d.replace('/', '_').substring(0, d.length() - 1));
jaroslav@16	1606	} else {
jaroslav@16	1607	out.append(d);
jaroslav@16	1608	}
jaroslav@16	1609	}
jaroslav@21	1610
jaroslav@230	1611	private String encodeConstant(int entryIndex) throws IOException {
jaroslav@230	1612	String[] classRef = { null };
jaroslav@230	1613	String s = jc.stringValue(entryIndex, classRef);
jaroslav@230	1614	if (classRef[0] != null) {
jaroslav@567	1615	if (classRef[0].startsWith("[")) {
jaroslav@567	1616	s = accessClass("java_lang_Class") + "(false).forName__Ljava_lang_Class_2Ljava_lang_String_2('" + classRef[0] + "');";
jaroslav@567	1617	} else {
jaroslav@567	1618	addReference(classRef[0]);
jaroslav@567	1619	s = accessClass(s.replace('/', '_')) + "(false).constructor.$class";
jaroslav@567	1620	}
jaroslav@230	1621	}
jaroslav@151	1622	return s;
jaroslav@21	1623	}
jaroslav@32	1624
jaroslav@266	1625	private String javaScriptBody(String prefix, MethodData m, boolean isStatic) throws IOException {
jaroslav@152	1626	byte[] arr = m.findAnnotationData(true);
jaroslav@152	1627	if (arr == null) {
jaroslav@266	1628	return null;
jaroslav@152	1629	}
jaroslav@200	1630	final String jvmType = "Lorg/apidesign/bck2brwsr/core/JavaScriptBody;";
jaroslav@152	1631	class P extends AnnotationParser {
jaroslav@237	1632	public P() {
jaroslav@652	1633	super(false, true);
jaroslav@237	1634	}
jaroslav@237	1635
jaroslav@152	1636	int cnt;
jaroslav@152	1637	String[] args = new String[30];
jaroslav@152	1638	String body;
jaroslav@94	1639
jaroslav@152	1640	@Override
jaroslav@236	1641	protected void visitAttr(String type, String attr, String at, String value) {
jaroslav@152	1642	if (type.equals(jvmType)) {
jaroslav@152	1643	if ("body".equals(attr)) {
jaroslav@152	1644	body = value;
jaroslav@152	1645	} else if ("args".equals(attr)) {
jaroslav@152	1646	args[cnt++] = value;
jaroslav@152	1647	} else {
jaroslav@152	1648	throw new IllegalArgumentException(attr);
jaroslav@152	1649	}
jaroslav@152	1650	}
jaroslav@94	1651	}
jaroslav@94	1652	}
jaroslav@152	1653	P p = new P();
jaroslav@152	1654	p.parse(arr, jc);
jaroslav@152	1655	if (p.body == null) {
jaroslav@266	1656	return null;
jaroslav@152	1657	}
jtulach@156	1658	StringBuilder cnt = new StringBuilder();
jaroslav@266	1659	final String mn = findMethodName(m, cnt);
jaroslav@266	1660	out.append(prefix).append(mn);
jaroslav@203	1661	out.append(" = function(");
jaroslav@442	1662	String space = "";
jaroslav@443	1663	int index = 0;
jtulach@156	1664	for (int i = 0; i < cnt.length(); i++) {
jaroslav@152	1665	out.append(space);
jaroslav@316	1666	space = outputArg(out, p.args, index);
jaroslav@152	1667	index++;
jaroslav@152	1668	}
jaroslav@152	1669	out.append(") {").append("\n");
jaroslav@152	1670	out.append(p.body);
jaroslav@152	1671	out.append("\n}\n");
jaroslav@266	1672	return mn;
jaroslav@151	1673	}
jaroslav@151	1674	private static String className(ClassData jc) {
jaroslav@151	1675	//return jc.getName().getInternalName().replace('/', '_');
jaroslav@151	1676	return jc.getClassName().replace('/', '_');
jaroslav@94	1677	}
jaroslav@152	1678
jaroslav@152	1679	private static String[] findAnnotation(
jaroslav@152	1680	byte[] arr, ClassData cd, final String className,
jaroslav@152	1681	final String... attrNames
jaroslav@152	1682	) throws IOException {
jaroslav@152	1683	if (arr == null) {
jaroslav@152	1684	return null;
jaroslav@152	1685	}
jaroslav@152	1686	final String[] values = new String[attrNames.length];
jaroslav@152	1687	final boolean[] found = { false };
jaroslav@152	1688	final String jvmType = "L" + className.replace('.', '/') + ";";
jaroslav@652	1689	AnnotationParser ap = new AnnotationParser(false, true) {
jaroslav@152	1690	@Override
jaroslav@236	1691	protected void visitAttr(String type, String attr, String at, String value) {
jaroslav@152	1692	if (type.equals(jvmType)) {
jaroslav@152	1693	found[0] = true;
jaroslav@152	1694	for (int i = 0; i < attrNames.length; i++) {
jaroslav@152	1695	if (attrNames[i].equals(attr)) {
jaroslav@152	1696	values[i] = value;
jaroslav@152	1697	}
jaroslav@152	1698	}
jaroslav@152	1699	}
jaroslav@152	1700	}
jaroslav@152	1701
jaroslav@152	1702	};
jaroslav@152	1703	ap.parse(arr, cd);
jaroslav@152	1704	return found[0] ? values : null;
jaroslav@152	1705	}
jaroslav@173	1706
jaroslav@173	1707	private CharSequence initField(FieldData v) {
jaroslav@173	1708	final String is = v.getInternalSig();
jaroslav@173	1709	if (is.length() == 1) {
jaroslav@173	1710	switch (is.charAt(0)) {
jaroslav@173	1711	case 'S':
jaroslav@173	1712	case 'J':
jaroslav@173	1713	case 'B':
jaroslav@173	1714	case 'Z':
jaroslav@173	1715	case 'C':
jaroslav@173	1716	case 'I': return " = 0;";
jaroslav@173	1717	case 'F':
jaroslav@180	1718	case 'D': return " = 0.0;";
jaroslav@173	1719	default:
jaroslav@173	1720	throw new IllegalStateException(is);
jaroslav@173	1721	}
jaroslav@173	1722	}
jaroslav@173	1723	return " = null;";
jaroslav@173	1724	}
jaroslav@235	1725
jaroslav@655	1726	private void generateAnno(ClassData cd, final Appendable out, byte[] data) throws IOException {
jaroslav@652	1727	AnnotationParser ap = new AnnotationParser(true, false) {
jaroslav@652	1728	int[] cnt = new int[32];
jaroslav@652	1729	int depth;
jaroslav@235	1730
jaroslav@235	1731	@Override
jaroslav@659	1732	protected void visitAnnotationStart(String attrType, boolean top) throws IOException {
jaroslav@659	1733	final String slashType = attrType.substring(1, attrType.length() - 1);
jaroslav@659	1734	requireReference(slashType);
jaroslav@659	1735
jaroslav@652	1736	if (cnt[depth]++ > 0) {
jaroslav@237	1737	out.append(",");
jaroslav@237	1738	}
jaroslav@659	1739	if (top) {
jaroslav@659	1740	out.append('"').append(attrType).append("\" : ");
jaroslav@659	1741	}
jaroslav@659	1742	out.append("{\n");
jaroslav@652	1743	cnt[++depth] = 0;
jaroslav@235	1744	}
jaroslav@235	1745
jaroslav@235	1746	@Override
jaroslav@659	1747	protected void visitAnnotationEnd(String type, boolean top) throws IOException {
jaroslav@235	1748	out.append("\n}\n");
jaroslav@652	1749	depth--;
jaroslav@652	1750	}
jaroslav@652	1751
jaroslav@652	1752	@Override
jaroslav@652	1753	protected void visitValueStart(String attrName, char type) throws IOException {
jaroslav@652	1754	if (cnt[depth]++ > 0) {
jaroslav@652	1755	out.append(",\n");
jaroslav@652	1756	}
jaroslav@652	1757	cnt[++depth] = 0;
jaroslav@652	1758	if (attrName != null) {
jaroslav@652	1759	out.append(attrName).append(" : ");
jaroslav@652	1760	}
jaroslav@652	1761	if (type == '[') {
jaroslav@652	1762	out.append("[");
jaroslav@652	1763	}
jaroslav@652	1764	}
jaroslav@652	1765
jaroslav@652	1766	@Override
jaroslav@652	1767	protected void visitValueEnd(String attrName, char type) throws IOException {
jaroslav@652	1768	if (type == '[') {
jaroslav@652	1769	out.append("]");
jaroslav@652	1770	}
jaroslav@652	1771	depth--;
jaroslav@235	1772	}
jaroslav@235	1773
jaroslav@235	1774	@Override
jaroslav@236	1775	protected void visitAttr(String type, String attr, String attrType, String value)
jaroslav@235	1776	throws IOException {
jaroslav@652	1777	if (attr == null && value == null) {
jaroslav@266	1778	return;
jaroslav@266	1779	}
jaroslav@652	1780	out.append(value);
jaroslav@592	1781	}
jaroslav@655	1782
jaroslav@655	1783	@Override
jaroslav@655	1784	protected void visitEnumAttr(String type, String attr, String attrType, String value)
jaroslav@655	1785	throws IOException {
jaroslav@655	1786	final String slashType = attrType.substring(1, attrType.length() - 1);
jaroslav@655	1787	requireReference(slashType);
jaroslav@655	1788
jaroslav@655	1789	out.append(accessClass(slashType.replace('/', '_')))
jaroslav@655	1790	.append("(false).constructor.").append(value);
jaroslav@235	1791	}
jaroslav@235	1792	};
jaroslav@235	1793	ap.parse(data, cd);
jaroslav@235	1794	}
jaroslav@316	1795
jaroslav@316	1796	private static String outputArg(Appendable out, String[] args, int indx) throws IOException {
jaroslav@316	1797	final String name = args[indx];
jaroslav@316	1798	if (name == null) {
jaroslav@316	1799	return "";
jaroslav@316	1800	}
jaroslav@316	1801	if (name.contains(",")) {
jaroslav@316	1802	throw new IOException("Wrong parameter with ',': " + name);
jaroslav@316	1803	}
jaroslav@316	1804	out.append(name);
jaroslav@316	1805	return ",";
jaroslav@316	1806	}
lubomir@317	1807
lubomir@283	1808	private static void emit(final Appendable out,
lubomir@283	1809	final String format,
lubomir@283	1810	final CharSequence... params) throws IOException {
lubomir@283	1811	final int length = format.length();
lubomir@283	1812
lubomir@283	1813	int processed = 0;
lubomir@283	1814	int paramOffset = format.indexOf('@');
lubomir@283	1815	while ((paramOffset != -1) && (paramOffset < (length - 1))) {
lubomir@283	1816	final char paramChar = format.charAt(paramOffset + 1);
lubomir@283	1817	if ((paramChar >= '1') && (paramChar <= '9')) {
lubomir@283	1818	final int paramIndex = paramChar - '0' - 1;
lubomir@283	1819
lubomir@283	1820	out.append(format, processed, paramOffset);
lubomir@283	1821	out.append(params[paramIndex]);
lubomir@283	1822
lubomir@283	1823	++paramOffset;
lubomir@283	1824	processed = paramOffset + 1;
lubomir@283	1825	}
lubomir@283	1826
lubomir@283	1827	paramOffset = format.indexOf('@', paramOffset + 1);
lubomir@283	1828	}
lubomir@283	1829
lubomir@283	1830	out.append(format, processed, length);
lubomir@283	1831	}
jaroslav@398	1832
jaroslav@839	1833	private void generateCatch(TrapData[] traps, int current) throws IOException {
jaroslav@400	1834	out.append("} catch (e) {\n");
jaroslav@401	1835	int finallyPC = -1;
jaroslav@398	1836	for (TrapData e : traps) {
jaroslav@398	1837	if (e == null) {
jaroslav@398	1838	break;
jaroslav@398	1839	}
jaroslav@398	1840	if (e.catch_cpx != 0) { //not finally
jaroslav@398	1841	final String classInternalName = jc.getClassName(e.catch_cpx);
jaroslav@398	1842	addReference(classInternalName);
jaroslav@423	1843	if ("java/lang/Throwable".equals(classInternalName)) {
jaroslav@423	1844	out.append("if (e.$instOf_java_lang_Throwable) {");
lubomir@474	1845	out.append(" var stA0 = e;");
jaroslav@423	1846	out.append("} else {");
lubomir@474	1847	out.append(" var stA0 = vm.java_lang_Throwable(true);");
jaroslav@442	1848	out.append(" vm.java_lang_Throwable.cons__VLjava_lang_String_2.call(stA0, e.toString());");
jaroslav@423	1849	out.append("}");
jaroslav@839	1850	goTo(out, current, e.handler_pc);
jaroslav@423	1851	} else {
jaroslav@423	1852	out.append("if (e.$instOf_" + classInternalName.replace('/', '_') + ") {");
jaroslav@839	1853	out.append("var stA0 = e;");
jaroslav@839	1854	goTo(out, current, e.handler_pc);
jaroslav@423	1855	out.append("}\n");
jaroslav@423	1856	}
jaroslav@398	1857	} else {
jaroslav@401	1858	finallyPC = e.handler_pc;
jaroslav@398	1859	}
jaroslav@398	1860	}
jaroslav@401	1861	if (finallyPC == -1) {
jaroslav@401	1862	out.append("throw e;");
jaroslav@401	1863	} else {
jaroslav@839	1864	out.append("var stA0 = e;");
jaroslav@839	1865	goTo(out, current, finallyPC);
jaroslav@401	1866	}
jaroslav@400	1867	out.append("\n}");
jaroslav@398	1868	}
jaroslav@839	1869
jaroslav@839	1870	private static void goTo(Appendable out, int current, int to) throws IOException {
jaroslav@839	1871	if (to < current) {
jaroslav@839	1872	out.append("{ gt = 0; continue X_" + to + "; }");
jaroslav@839	1873	} else {
jaroslav@839	1874	out.append("{ gt = " + to + "; break IF; }");
jaroslav@839	1875	}
jaroslav@839	1876	}
jaroslav@839	1877
jaroslav@839	1878	private static void emitIf(Appendable out, String pattern, Variable param, int current, int to) throws IOException {
jaroslav@839	1879	emit(out, pattern, param);
jaroslav@839	1880	goTo(out, current, to);
jaroslav@839	1881	}
jaroslav@0	1882	}

author	Jaroslav Tulach <jaroslav.tulach@apidesign.org>
	Tue, 12 Mar 2013 09:25:08 +0100
changeset 839	2838bc348caf
parent 834	b0b23e5ebf9d
child 842	5c4202b95e3c
permissions	-rw-r--r--