hg/bck2brwsr: vm/src/main/java/org/apidesign/vm4brwsr/ByteCodeToJavaScript.java@ee595aae8353 (annotated)

jaroslav@106	1	/**
jaroslav@106	2	* Back 2 Browser Bytecode Translator
jaroslav@106	3	* Copyright (C) 2012 Jaroslav Tulach <jaroslav.tulach@apidesign.org>
jaroslav@106	4	*
jaroslav@106	5	* This program is free software: you can redistribute it and/or modify
jaroslav@106	6	* it under the terms of the GNU General Public License as published by
jaroslav@106	7	* the Free Software Foundation, version 2 of the License.
jaroslav@106	8	*
jaroslav@106	9	* This program is distributed in the hope that it will be useful,
jaroslav@106	10	* but WITHOUT ANY WARRANTY; without even the implied warranty of
jaroslav@106	11	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
jaroslav@106	12	* GNU General Public License for more details.
jaroslav@106	13	*
jaroslav@106	14	* You should have received a copy of the GNU General Public License
jaroslav@106	15	* along with this program. Look for COPYING file in the top folder.
jaroslav@106	16	* If not, see http://opensource.org/licenses/GPL-2.0.
jaroslav@106	17	*/
jaroslav@22	18	package org.apidesign.vm4brwsr;
jaroslav@0	19
jaroslav@0	20	import java.io.IOException;
jaroslav@0	21	import java.io.InputStream;
jaroslav@457	22	import org.apidesign.bck2brwsr.core.JavaScriptBody;
jtulach@167	23	import org.apidesign.javap.AnnotationParser;
jtulach@167	24	import org.apidesign.javap.ClassData;
jtulach@167	25	import org.apidesign.javap.FieldData;
jtulach@167	26	import org.apidesign.javap.MethodData;
lubomir@221	27	import org.apidesign.javap.StackMapIterator;
jtulach@167	28	import static org.apidesign.javap.RuntimeConstants.*;
tzezula@287	29	import org.apidesign.javap.TrapData;
jaroslav@288	30	import org.apidesign.javap.TrapDataIterator;
jaroslav@0	31
jaroslav@0	32	/** Translator of the code inside class files to JavaScript.
jaroslav@0	33	*
jaroslav@0	34	* @author Jaroslav Tulach <jtulach@netbeans.org>
jaroslav@0	35	*/
jaroslav@298	36	abstract class ByteCodeToJavaScript {
jtulach@162	37	private ClassData jc;
jaroslav@272	38	final Appendable out;
jaroslav@0	39
jtulach@162	40	protected ByteCodeToJavaScript(Appendable out) {
jaroslav@0	41	this.out = out;
jaroslav@0	42	}
jtulach@162	43
jtulach@162	44	/* Collects additional required resources.
jtulach@162	45	*
jtulach@162	46	* @param internalClassName classes that were referenced and should be loaded in order the
jtulach@162	47	* generated JavaScript code works properly. The names are in internal
jtulach@162	48	* JVM form so String is <code>java/lang/String</code>.
jtulach@162	49	*/
jtulach@162	50	protected abstract boolean requireReference(String internalClassName);
jtulach@162	51
jtulach@162	52	/*
jtulach@162	53	* @param resourcePath name of resources to read
jtulach@162	54	*/
jaroslav@503	55	protected abstract void requireScript(String resourcePath) throws IOException;
jaroslav@213	56
jaroslav@213	57	/** Allows subclasses to redefine what field a function representing a
jaroslav@213	58	* class gets assigned. By default it returns the suggested name followed
jaroslav@213	59	* by <code>" = "</code>;
jaroslav@213	60	*
jaroslav@213	61	* @param className suggested name of the class
jaroslav@213	62	*/
jaroslav@274	63	/* protected */ String assignClass(String className) {
jaroslav@213	64	return className + " = ";
jaroslav@213	65	}
jaroslav@274	66	/* protected */ String accessClass(String classOperation) {
jaroslav@274	67	return classOperation;
jaroslav@274	68	}
jaroslav@399	69
jaroslav@399	70	/** Prints out a debug message.
jaroslav@399	71	*
jaroslav@399	72	* @param msg the message
jaroslav@399	73	* @return true if the message has been printed
jaroslav@399	74	* @throws IOException
jaroslav@399	75	*/
jaroslav@399	76	boolean debug(String msg) throws IOException {
jaroslav@399	77	out.append(msg);
jaroslav@399	78	return true;
jaroslav@399	79	}
jaroslav@18	80
jaroslav@18	81	/**
jaroslav@18	82	* Converts a given class file to a JavaScript version.
jaroslav@18	83	*
jaroslav@0	84	* @param classFile input stream with code of the .class file
jaroslav@97	85	* @return the initialization code for this class, if any. Otherwise <code>null</code>
jaroslav@91	86	*
jaroslav@0	87	* @throws IOException if something goes wrong during read or write or translating
jaroslav@0	88	*/
jaroslav@18	89
jtulach@162	90	public String compile(InputStream classFile) throws IOException {
jtulach@162	91	this.jc = new ClassData(classFile);
jaroslav@324	92	if (jc.getMajor_version() < 50) {
jaroslav@324	93	throw new IOException("Can't compile " + jc.getClassName() + ". Class file version " + jc.getMajor_version() + "."
jaroslav@324	94	+ jc.getMinor_version() + " - recompile with -target 1.6 (at least)."
jaroslav@324	95	);
jaroslav@324	96	}
jaroslav@152	97	byte[] arrData = jc.findAnnotationData(true);
jaroslav@170	98	String[] arr = findAnnotation(arrData, jc,
jaroslav@170	99	"org.apidesign.bck2brwsr.core.ExtraJavaScript",
jaroslav@170	100	"resource", "processByteCode"
jaroslav@170	101	);
jaroslav@152	102	if (arr != null) {
jtulach@162	103	requireScript(arr[0]);
jaroslav@152	104	if ("0".equals(arr[1])) {
jaroslav@97	105	return null;
jaroslav@91	106	}
jaroslav@91	107	}
jaroslav@239	108	String[] proto = findAnnotation(arrData, jc,
jaroslav@239	109	"org.apidesign.bck2brwsr.core.JavaScriptPrototype",
jaroslav@239	110	"container", "prototype"
jaroslav@239	111	);
jtulach@162	112	StringArray toInitilize = new StringArray();
jaroslav@151	113	final String className = className(jc);
jaroslav@213	114	out.append("\n\n").append(assignClass(className));
jaroslav@213	115	out.append("function CLS() {");
jaroslav@213	116	out.append("\n if (!CLS.prototype.$instOf_").append(className).append(") {");
jaroslav@239	117	if (proto == null) {
jaroslav@239	118	String sc = jc.getSuperClassName(); // with _
jaroslav@230	119	out.append("\n var pp = ").
jaroslav@274	120	append(accessClass(sc.replace('/', '_'))).append("(true);");
jaroslav@230	121	out.append("\n var p = CLS.prototype = pp;");
jaroslav@239	122	out.append("\n var c = p;");
jaroslav@230	123	out.append("\n var sprcls = pp.constructor.$class;");
jtulach@130	124	} else {
jaroslav@240	125	out.append("\n var p = CLS.prototype = ").append(proto[1]).append(";");
jaroslav@316	126	if (proto[0] == null) {
jaroslav@316	127	proto[0] = "p";
jaroslav@316	128	}
jaroslav@239	129	out.append("\n var c = ").append(proto[0]).append(";");
jaroslav@230	130	out.append("\n var sprcls = null;");
jaroslav@13	131	}
jaroslav@592	132	for (FieldData v : jc.getFields()) {
jaroslav@592	133	if (v.isStatic()) {
jaroslav@592	134	out.append("\n CLS.").append(v.getName()).append(initField(v));
jaroslav@592	135	} else {
jaroslav@592	136	out.append("\n c._").append(v.getName()).append(" = function (v) {")
jaroslav@592	137	.append(" if (arguments.length == 1) this.fld_").
jaroslav@592	138	append(className).append('_').append(v.getName())
jaroslav@592	139	.append(" = v; return this.fld_").
jaroslav@592	140	append(className).append('_').append(v.getName())
jaroslav@592	141	.append("; };");
jaroslav@592	142	}
jaroslav@592	143	}
jaroslav@151	144	for (MethodData m : jc.getMethods()) {
jaroslav@240	145	byte[] onlyArr = m.findAnnotationData(true);
jaroslav@240	146	String[] only = findAnnotation(onlyArr, jc,
jaroslav@240	147	"org.apidesign.bck2brwsr.core.JavaScriptOnly",
jaroslav@240	148	"name", "value"
jaroslav@240	149	);
jaroslav@240	150	if (only != null) {
jaroslav@240	151	if (only[0] != null && only[1] != null) {
jaroslav@240	152	out.append("\n p.").append(only[0]).append(" = ")
jaroslav@240	153	.append(only[1]).append(";");
jaroslav@240	154	}
jaroslav@240	155	continue;
jaroslav@240	156	}
jaroslav@397	157	String prefix;
jaroslav@266	158	String mn;
jaroslav@203	159	if (m.isStatic()) {
jaroslav@397	160	prefix = "\n c.";
jaroslav@397	161	mn = generateStaticMethod(prefix, m, toInitilize);
jaroslav@203	162	} else {
jaroslav@397	163	if (m.isConstructor()) {
jaroslav@397	164	prefix = "\n CLS.";
jaroslav@397	165	mn = generateInstanceMethod(prefix, m);
jaroslav@397	166	} else {
jaroslav@397	167	prefix = "\n c.";
jaroslav@397	168	mn = generateInstanceMethod(prefix, m);
jaroslav@397	169	}
jaroslav@266	170	}
jaroslav@266	171	byte[] runAnno = m.findAnnotationData(false);
jaroslav@266	172	if (runAnno != null) {
jaroslav@397	173	out.append(prefix).append(mn).append(".anno = {");
jaroslav@266	174	generateAnno(jc, out, runAnno);
jaroslav@266	175	out.append("\n };");
jaroslav@38	176	}
jaroslav@397	177	out.append(prefix).append(mn).append(".access = " + m.getAccess()).append(";");
jaroslav@38	178	}
jaroslav@239	179	out.append("\n c.constructor = CLS;");
jaroslav@239	180	out.append("\n c.$instOf_").append(className).append(" = true;");
jaroslav@151	181	for (String superInterface : jc.getSuperInterfaces()) {
jaroslav@239	182	out.append("\n c.$instOf_").append(superInterface.replace('/', '_')).append(" = true;");
jaroslav@40	183	}
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@204	196	out.append("\n }");
jaroslav@205	197	out.append("\n if (arguments.length === 0) {");
jaroslav@226	198	out.append("\n if (!(this instanceof CLS)) {");
jaroslav@226	199	out.append("\n return new CLS();");
jaroslav@226	200	out.append("\n }");
jaroslav@205	201	for (FieldData v : jc.getFields()) {
jaroslav@240	202	byte[] onlyArr = v.findAnnotationData(true);
jaroslav@240	203	String[] only = findAnnotation(onlyArr, jc,
jaroslav@240	204	"org.apidesign.bck2brwsr.core.JavaScriptOnly",
jaroslav@240	205	"name", "value"
jaroslav@240	206	);
jaroslav@240	207	if (only != null) {
jaroslav@240	208	if (only[0] != null && only[1] != null) {
jaroslav@240	209	out.append("\n p.").append(only[0]).append(" = ")
jaroslav@240	210	.append(only[1]).append(";");
jaroslav@240	211	}
jaroslav@240	212	continue;
jaroslav@240	213	}
jaroslav@205	214	if (!v.isStatic()) {
jaroslav@205	215	out.append("\n this.fld_").
jaroslav@592	216	append(className).append('_').
jaroslav@205	217	append(v.getName()).append(initField(v));
jaroslav@205	218	}
jaroslav@205	219	}
jaroslav@205	220	out.append("\n return this;");
jaroslav@205	221	out.append("\n }");
jaroslav@224	222	out.append("\n return arguments[0] ? new CLS() : CLS.prototype;");
jaroslav@509	223	out.append("\n};");
jaroslav@97	224	StringBuilder sb = new StringBuilder();
jtulach@162	225	for (String init : toInitilize.toArray()) {
jaroslav@97	226	sb.append("\n").append(init).append("();");
jaroslav@21	227	}
jaroslav@97	228	return sb.toString();
jaroslav@0	229	}
jaroslav@266	230	private String generateStaticMethod(String prefix, MethodData m, StringArray toInitilize) throws IOException {
jaroslav@266	231	String jsb = javaScriptBody(prefix, m, true);
jaroslav@266	232	if (jsb != null) {
jaroslav@266	233	return jsb;
jaroslav@94	234	}
lubomir@307	235	final String mn = findMethodName(m, new StringBuilder());
jaroslav@248	236	if (mn.equals("class__V")) {
jaroslav@274	237	toInitilize.add(accessClass(className(jc)) + "(false)." + mn);
jaroslav@21	238	}
lubomir@307	239	generateMethod(prefix, mn, m);
jaroslav@266	240	return mn;
jaroslav@10	241	}
lubomir@307	242
jaroslav@266	243	private String generateInstanceMethod(String prefix, MethodData m) throws IOException {
jaroslav@266	244	String jsb = javaScriptBody(prefix, m, false);
jaroslav@266	245	if (jsb != null) {
jaroslav@266	246	return jsb;
jaroslav@94	247	}
lubomir@307	248	final String mn = findMethodName(m, new StringBuilder());
lubomir@307	249	generateMethod(prefix, mn, m);
jaroslav@266	250	return mn;
jaroslav@0	251	}
jaroslav@0	252
lubomir@307	253	private void generateMethod(String prefix, String name, MethodData m)
lubomir@307	254	throws IOException {
lubomir@307	255	final StackMapIterator stackMapIterator = m.createStackMapIterator();
jaroslav@376	256	TrapDataIterator trap = m.getTrapDataIterator();
lubomir@307	257	final LocalsMapper lmapper =
lubomir@307	258	new LocalsMapper(stackMapIterator.getArguments());
lubomir@307	259
lubomir@307	260	out.append(prefix).append(name).append(" = function(");
jaroslav@442	261	lmapper.outputArguments(out, m.isStatic());
lubomir@307	262	out.append(") {").append("\n");
lubomir@307	263
lubomir@221	264	final byte[] byteCodes = m.getCode();
lubomir@307	265	if (byteCodes == null) {
lubomir@307	266	out.append(" throw 'no code found for ")
jaroslav@424	267	.append(jc.getClassName()).append('.')
jaroslav@424	268	.append(m.getName()).append("';\n");
lubomir@307	269	out.append("};");
lubomir@307	270	return;
lubomir@307	271	}
lubomir@307	272
lubomir@307	273	final StackMapper smapper = new StackMapper();
lubomir@307	274
jaroslav@442	275	if (!m.isStatic()) {
jaroslav@442	276	out.append(" var ").append(" lcA0 = this;\n");
jaroslav@442	277	}
lubomir@221	278
lubomir@221	279	int lastStackFrame = -1;
jaroslav@398	280	TrapData[] previousTrap = null;
lubomir@585	281	boolean wide = false;
jaroslav@398	282
jaroslav@10	283	out.append("\n var gt = 0;\n for(;;) switch(gt) {\n");
jaroslav@0	284	for (int i = 0; i < byteCodes.length; i++) {
jaroslav@272	285	int prev = i;
lubomir@221	286	stackMapIterator.advanceTo(i);
jaroslav@398	287	boolean changeInCatch = trap.advanceTo(i);
jaroslav@398	288	if (changeInCatch \|\| lastStackFrame != stackMapIterator.getFrameIndex()) {
jaroslav@398	289	if (previousTrap != null) {
jaroslav@398	290	generateCatch(previousTrap);
jaroslav@398	291	previousTrap = null;
jaroslav@398	292	}
jaroslav@398	293	}
lubomir@221	294	if (lastStackFrame != stackMapIterator.getFrameIndex()) {
lubomir@221	295	lastStackFrame = stackMapIterator.getFrameIndex();
lubomir@307	296	lmapper.syncWithFrameLocals(stackMapIterator.getFrameLocals());
lubomir@307	297	smapper.syncWithFrameStack(stackMapIterator.getFrameStack());
jaroslav@376	298	out.append(" case " + i).append(": ");
jaroslav@398	299	changeInCatch = true;
lubomir@221	300	} else {
jaroslav@399	301	debug(" /* " + i + " */ ");
lubomir@221	302	}
jaroslav@398	303	if (changeInCatch && trap.useTry()) {
tzezula@285	304	out.append("try {");
jaroslav@398	305	previousTrap = trap.current();
tzezula@285	306	}
lubomir@585	307	final int c = readUByte(byteCodes, i);
jaroslav@0	308	switch (c) {
jaroslav@151	309	case opc_aload_0:
lubomir@474	310	emit(out, "var @1 = @2;", smapper.pushA(), lmapper.getA(0));
lubomir@281	311	break;
jaroslav@151	312	case opc_iload_0:
lubomir@474	313	emit(out, "var @1 = @2;", smapper.pushI(), lmapper.getI(0));
lubomir@281	314	break;
jaroslav@151	315	case opc_lload_0:
lubomir@474	316	emit(out, "var @1 = @2;", smapper.pushL(), lmapper.getL(0));
lubomir@281	317	break;
jaroslav@151	318	case opc_fload_0:
lubomir@474	319	emit(out, "var @1 = @2;", smapper.pushF(), lmapper.getF(0));
lubomir@281	320	break;
jaroslav@151	321	case opc_dload_0:
lubomir@474	322	emit(out, "var @1 = @2;", smapper.pushD(), lmapper.getD(0));
jaroslav@0	323	break;
jaroslav@151	324	case opc_aload_1:
lubomir@474	325	emit(out, "var @1 = @2;", smapper.pushA(), lmapper.getA(1));
lubomir@281	326	break;
jaroslav@151	327	case opc_iload_1:
lubomir@474	328	emit(out, "var @1 = @2;", smapper.pushI(), lmapper.getI(1));
lubomir@281	329	break;
jaroslav@151	330	case opc_lload_1:
lubomir@474	331	emit(out, "var @1 = @2;", smapper.pushL(), lmapper.getL(1));
lubomir@281	332	break;
jaroslav@151	333	case opc_fload_1:
lubomir@474	334	emit(out, "var @1 = @2;", smapper.pushF(), lmapper.getF(1));
lubomir@281	335	break;
jaroslav@151	336	case opc_dload_1:
lubomir@474	337	emit(out, "var @1 = @2;", smapper.pushD(), lmapper.getD(1));
jaroslav@0	338	break;
jaroslav@151	339	case opc_aload_2:
lubomir@474	340	emit(out, "var @1 = @2;", smapper.pushA(), lmapper.getA(2));
lubomir@281	341	break;
jaroslav@151	342	case opc_iload_2:
lubomir@474	343	emit(out, "var @1 = @2;", smapper.pushI(), lmapper.getI(2));
lubomir@281	344	break;
jaroslav@151	345	case opc_lload_2:
lubomir@474	346	emit(out, "var @1 = @2;", smapper.pushL(), lmapper.getL(2));
lubomir@281	347	break;
jaroslav@151	348	case opc_fload_2:
lubomir@474	349	emit(out, "var @1 = @2;", smapper.pushF(), lmapper.getF(2));
lubomir@281	350	break;
jaroslav@151	351	case opc_dload_2:
lubomir@474	352	emit(out, "var @1 = @2;", smapper.pushD(), lmapper.getD(2));
jaroslav@2	353	break;
jaroslav@151	354	case opc_aload_3:
lubomir@474	355	emit(out, "var @1 = @2;", smapper.pushA(), lmapper.getA(3));
lubomir@281	356	break;
jaroslav@151	357	case opc_iload_3:
lubomir@474	358	emit(out, "var @1 = @2;", smapper.pushI(), lmapper.getI(3));
lubomir@281	359	break;
jaroslav@151	360	case opc_lload_3:
lubomir@474	361	emit(out, "var @1 = @2;", smapper.pushL(), lmapper.getL(3));
lubomir@281	362	break;
jaroslav@151	363	case opc_fload_3:
lubomir@474	364	emit(out, "var @1 = @2;", smapper.pushF(), lmapper.getF(3));
lubomir@281	365	break;
jaroslav@151	366	case opc_dload_3:
lubomir@474	367	emit(out, "var @1 = @2;", smapper.pushD(), lmapper.getD(3));
jaroslav@3	368	break;
lubomir@281	369	case opc_iload: {
lubomir@585	370	++i;
lubomir@585	371	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	372	: readUByte(byteCodes, i);
lubomir@585	373	wide = false;
lubomir@474	374	emit(out, "var @1 = @2;",
lubomir@474	375	smapper.pushI(), lmapper.getI(indx));
lubomir@281	376	break;
lubomir@281	377	}
lubomir@281	378	case opc_lload: {
lubomir@585	379	++i;
lubomir@585	380	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	381	: readUByte(byteCodes, i);
lubomir@585	382	wide = false;
lubomir@474	383	emit(out, "var @1 = @2;",
lubomir@474	384	smapper.pushL(), lmapper.getL(indx));
lubomir@281	385	break;
lubomir@281	386	}
lubomir@281	387	case opc_fload: {
lubomir@585	388	++i;
lubomir@585	389	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	390	: readUByte(byteCodes, i);
lubomir@585	391	wide = false;
lubomir@474	392	emit(out, "var @1 = @2;",
lubomir@474	393	smapper.pushF(), lmapper.getF(indx));
lubomir@281	394	break;
lubomir@281	395	}
lubomir@281	396	case opc_dload: {
lubomir@585	397	++i;
lubomir@585	398	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	399	: readUByte(byteCodes, i);
lubomir@585	400	wide = false;
lubomir@474	401	emit(out, "var @1 = @2;",
lubomir@474	402	smapper.pushD(), lmapper.getD(indx));
lubomir@281	403	break;
lubomir@281	404	}
jaroslav@151	405	case opc_aload: {
lubomir@585	406	++i;
lubomir@585	407	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	408	: readUByte(byteCodes, i);
lubomir@585	409	wide = false;
lubomir@474	410	emit(out, "var @1 = @2;",
lubomir@474	411	smapper.pushA(), lmapper.getA(indx));
jaroslav@3	412	break;
jaroslav@3	413	}
lubomir@281	414	case opc_istore: {
lubomir@585	415	++i;
lubomir@585	416	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	417	: readUByte(byteCodes, i);
lubomir@585	418	wide = false;
lubomir@474	419	emit(out, "var @1 = @2;",
lubomir@474	420	lmapper.setI(indx), smapper.popI());
lubomir@281	421	break;
lubomir@281	422	}
lubomir@281	423	case opc_lstore: {
lubomir@585	424	++i;
lubomir@585	425	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	426	: readUByte(byteCodes, i);
lubomir@585	427	wide = false;
lubomir@474	428	emit(out, "var @1 = @2;",
lubomir@474	429	lmapper.setL(indx), smapper.popL());
lubomir@281	430	break;
lubomir@281	431	}
lubomir@281	432	case opc_fstore: {
lubomir@585	433	++i;
lubomir@585	434	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	435	: readUByte(byteCodes, i);
lubomir@585	436	wide = false;
lubomir@474	437	emit(out, "var @1 = @2;",
lubomir@474	438	lmapper.setF(indx), smapper.popF());
lubomir@281	439	break;
lubomir@281	440	}
lubomir@281	441	case opc_dstore: {
lubomir@585	442	++i;
lubomir@585	443	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	444	: readUByte(byteCodes, i);
lubomir@585	445	wide = false;
lubomir@474	446	emit(out, "var @1 = @2;",
lubomir@474	447	lmapper.setD(indx), smapper.popD());
lubomir@281	448	break;
lubomir@281	449	}
jaroslav@151	450	case opc_astore: {
lubomir@585	451	++i;
lubomir@585	452	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	453	: readUByte(byteCodes, i);
lubomir@585	454	wide = false;
lubomir@474	455	emit(out, "var @1 = @2;",
lubomir@474	456	lmapper.setA(indx), smapper.popA());
jaroslav@31	457	break;
jaroslav@31	458	}
jaroslav@151	459	case opc_astore_0:
lubomir@474	460	emit(out, "var @1 = @2;", lmapper.setA(0), smapper.popA());
lubomir@281	461	break;
jaroslav@151	462	case opc_istore_0:
lubomir@474	463	emit(out, "var @1 = @2;", lmapper.setI(0), smapper.popI());
lubomir@281	464	break;
jaroslav@151	465	case opc_lstore_0:
lubomir@474	466	emit(out, "var @1 = @2;", lmapper.setL(0), smapper.popL());
lubomir@281	467	break;
jaroslav@151	468	case opc_fstore_0:
lubomir@474	469	emit(out, "var @1 = @2;", lmapper.setF(0), smapper.popF());
lubomir@281	470	break;
jaroslav@151	471	case opc_dstore_0:
lubomir@474	472	emit(out, "var @1 = @2;", lmapper.setD(0), smapper.popD());
jaroslav@5	473	break;
jaroslav@151	474	case opc_astore_1:
lubomir@474	475	emit(out, "var @1 = @2;", lmapper.setA(1), smapper.popA());
lubomir@281	476	break;
jaroslav@151	477	case opc_istore_1:
lubomir@474	478	emit(out, "var @1 = @2;", lmapper.setI(1), smapper.popI());
lubomir@281	479	break;
jaroslav@151	480	case opc_lstore_1:
lubomir@474	481	emit(out, "var @1 = @2;", lmapper.setL(1), smapper.popL());
lubomir@281	482	break;
jaroslav@151	483	case opc_fstore_1:
lubomir@474	484	emit(out, "var @1 = @2;", lmapper.setF(1), smapper.popF());
lubomir@281	485	break;
jaroslav@151	486	case opc_dstore_1:
lubomir@474	487	emit(out, "var @1 = @2;", lmapper.setD(1), smapper.popD());
jaroslav@5	488	break;
jaroslav@151	489	case opc_astore_2:
lubomir@474	490	emit(out, "var @1 = @2;", lmapper.setA(2), smapper.popA());
lubomir@281	491	break;
jaroslav@151	492	case opc_istore_2:
lubomir@474	493	emit(out, "var @1 = @2;", lmapper.setI(2), smapper.popI());
lubomir@281	494	break;
jaroslav@151	495	case opc_lstore_2:
lubomir@474	496	emit(out, "var @1 = @2;", lmapper.setL(2), smapper.popL());
lubomir@281	497	break;
jaroslav@151	498	case opc_fstore_2:
lubomir@474	499	emit(out, "var @1 = @2;", lmapper.setF(2), smapper.popF());
lubomir@281	500	break;
jaroslav@151	501	case opc_dstore_2:
lubomir@474	502	emit(out, "var @1 = @2;", lmapper.setD(2), smapper.popD());
jaroslav@5	503	break;
jaroslav@151	504	case opc_astore_3:
lubomir@474	505	emit(out, "var @1 = @2;", lmapper.setA(3), smapper.popA());
lubomir@281	506	break;
jaroslav@151	507	case opc_istore_3:
lubomir@474	508	emit(out, "var @1 = @2;", lmapper.setI(3), smapper.popI());
lubomir@281	509	break;
jaroslav@151	510	case opc_lstore_3:
lubomir@474	511	emit(out, "var @1 = @2;", lmapper.setL(3), smapper.popL());
lubomir@281	512	break;
jaroslav@151	513	case opc_fstore_3:
lubomir@474	514	emit(out, "var @1 = @2;", lmapper.setF(3), smapper.popF());
lubomir@281	515	break;
jaroslav@151	516	case opc_dstore_3:
lubomir@474	517	emit(out, "var @1 = @2;", lmapper.setD(3), smapper.popD());
jaroslav@5	518	break;
jaroslav@151	519	case opc_iadd:
Martin@445	520	emit(out, "@1 = @1.add32(@2);", smapper.getI(1), smapper.popI());
lubomir@281	521	break;
jaroslav@151	522	case opc_ladd:
Martin@582	523	emit(out, "@1 = @1.add64(@2);", smapper.getL(1), smapper.popL());
lubomir@281	524	break;
jaroslav@151	525	case opc_fadd:
lubomir@307	526	emit(out, "@1 += @2;", smapper.getF(1), smapper.popF());
lubomir@281	527	break;
jaroslav@151	528	case opc_dadd:
lubomir@307	529	emit(out, "@1 += @2;", smapper.getD(1), smapper.popD());
jaroslav@0	530	break;
jaroslav@151	531	case opc_isub:
Martin@445	532	emit(out, "@1 = @1.sub32(@2);", smapper.getI(1), smapper.popI());
lubomir@281	533	break;
jaroslav@151	534	case opc_lsub:
Martin@620	535	emit(out, "@1 = @1.sub64(@2);", smapper.getL(1), smapper.popL());
lubomir@281	536	break;
jaroslav@151	537	case opc_fsub:
lubomir@307	538	emit(out, "@1 -= @2;", smapper.getF(1), smapper.popF());
lubomir@281	539	break;
jaroslav@151	540	case opc_dsub:
lubomir@307	541	emit(out, "@1 -= @2;", smapper.getD(1), smapper.popD());
jaroslav@2	542	break;
jaroslav@151	543	case opc_imul:
Martin@445	544	emit(out, "@1 = @1.mul32(@2);", smapper.getI(1), smapper.popI());
lubomir@281	545	break;
jaroslav@151	546	case opc_lmul:
Martin@657	547	emit(out, "@1 = @1.mul64(@2);", smapper.getL(1), smapper.popL());
lubomir@281	548	break;
jaroslav@151	549	case opc_fmul:
lubomir@307	550	emit(out, "@1 *= @2;", smapper.getF(1), smapper.popF());
lubomir@281	551	break;
jaroslav@151	552	case opc_dmul:
lubomir@307	553	emit(out, "@1 *= @2;", smapper.getD(1), smapper.popD());
jaroslav@1	554	break;
jaroslav@151	555	case opc_idiv:
lubomir@283	556	emit(out, "@1 = Math.floor(@1 / @2);",
lubomir@307	557	smapper.getI(1), smapper.popI());
lubomir@281	558	break;
jaroslav@151	559	case opc_ldiv:
Martin@582	560	emit(out, "@1 = @1.div64(@2);",
lubomir@307	561	smapper.getL(1), smapper.popL());
jaroslav@3	562	break;
jaroslav@151	563	case opc_fdiv:
lubomir@307	564	emit(out, "@1 /= @2;", smapper.getF(1), smapper.popF());
lubomir@281	565	break;
jaroslav@151	566	case opc_ddiv:
lubomir@307	567	emit(out, "@1 /= @2;", smapper.getD(1), smapper.popD());
jaroslav@3	568	break;
jaroslav@178	569	case opc_irem:
lubomir@307	570	emit(out, "@1 %= @2;", smapper.getI(1), smapper.popI());
lubomir@281	571	break;
jaroslav@178	572	case opc_lrem:
lubomir@676	573	emit(out, "@1 = @1.mod64(@2);",
lubomir@676	574	smapper.getL(1), smapper.popL());
lubomir@281	575	break;
jaroslav@178	576	case opc_frem:
lubomir@307	577	emit(out, "@1 %= @2;", smapper.getF(1), smapper.popF());
lubomir@281	578	break;
jaroslav@178	579	case opc_drem:
lubomir@307	580	emit(out, "@1 %= @2;", smapper.getD(1), smapper.popD());
jaroslav@178	581	break;
jaroslav@151	582	case opc_iand:
lubomir@307	583	emit(out, "@1 &= @2;", smapper.getI(1), smapper.popI());
lubomir@281	584	break;
jaroslav@151	585	case opc_land:
Martin@615	586	emit(out, "@1 = @1.and64(@2);", smapper.getL(1), smapper.popL());
jaroslav@7	587	break;
jaroslav@151	588	case opc_ior:
lubomir@307	589	emit(out, "@1 \|= @2;", smapper.getI(1), smapper.popI());
lubomir@281	590	break;
jaroslav@151	591	case opc_lor:
Martin@627	592	emit(out, "@1 = @1.or64(@2);", smapper.getL(1), smapper.popL());
jaroslav@7	593	break;
jaroslav@151	594	case opc_ixor:
lubomir@307	595	emit(out, "@1 ^= @2;", smapper.getI(1), smapper.popI());
lubomir@281	596	break;
jaroslav@151	597	case opc_lxor:
lubomir@679	598	emit(out, "@1 = @1.xor64(@2);", smapper.getL(1), smapper.popL());
jaroslav@6	599	break;
jaroslav@151	600	case opc_ineg:
lubomir@307	601	emit(out, "@1 = -@1;", smapper.getI(0));
lubomir@281	602	break;
jaroslav@151	603	case opc_lneg:
Martin@630	604	emit(out, "@1 = @1.neg64();", smapper.getL(0));
lubomir@281	605	break;
jaroslav@151	606	case opc_fneg:
lubomir@307	607	emit(out, "@1 = -@1;", smapper.getF(0));
lubomir@281	608	break;
jaroslav@151	609	case opc_dneg:
lubomir@307	610	emit(out, "@1 = -@1;", smapper.getD(0));
jaroslav@93	611	break;
jaroslav@151	612	case opc_ishl:
lubomir@307	613	emit(out, "@1 <<= @2;", smapper.getI(1), smapper.popI());
lubomir@281	614	break;
jaroslav@151	615	case opc_lshl:
Martin@582	616	emit(out, "@1 = @1.shl64(@2);", smapper.getL(1), smapper.popI());
jaroslav@93	617	break;
jaroslav@151	618	case opc_ishr:
lubomir@307	619	emit(out, "@1 >>= @2;", smapper.getI(1), smapper.popI());
lubomir@281	620	break;
jaroslav@151	621	case opc_lshr:
Martin@615	622	emit(out, "@1 = @1.shr64(@2);", smapper.getL(1), smapper.popI());
jaroslav@93	623	break;
jaroslav@151	624	case opc_iushr:
lubomir@307	625	emit(out, "@1 >>>= @2;", smapper.getI(1), smapper.popI());
lubomir@281	626	break;
jaroslav@151	627	case opc_lushr:
Martin@629	628	emit(out, "@1 = @1.ushr64(@2);", smapper.getL(1), smapper.popI());
jaroslav@93	629	break;
jaroslav@151	630	case opc_iinc: {
lubomir@585	631	++i;
lubomir@585	632	final int varIndx = wide ? readUShort(byteCodes, i++)
lubomir@585	633	: readUByte(byteCodes, i);
lubomir@585	634	++i;
lubomir@585	635	final int incrBy = wide ? readIntArg(byteCodes, i++)
lubomir@585	636	: byteCodes[i];
lubomir@585	637	wide = false;
jaroslav@5	638	if (incrBy == 1) {
lubomir@307	639	emit(out, "@1++;", lmapper.getI(varIndx));
jaroslav@5	640	} else {
lubomir@307	641	emit(out, "@1 += @2;",
lubomir@307	642	lmapper.getI(varIndx),
lubomir@283	643	Integer.toString(incrBy));
jaroslav@5	644	}
jaroslav@5	645	break;
jaroslav@5	646	}
jaroslav@151	647	case opc_return:
lubomir@283	648	emit(out, "return;");
jaroslav@10	649	break;
jaroslav@151	650	case opc_ireturn:
lubomir@307	651	emit(out, "return @1;", smapper.popI());
lubomir@281	652	break;
jaroslav@151	653	case opc_lreturn:
lubomir@307	654	emit(out, "return @1;", smapper.popL());
lubomir@281	655	break;
jaroslav@151	656	case opc_freturn:
lubomir@307	657	emit(out, "return @1;", smapper.popF());
lubomir@281	658	break;
jaroslav@151	659	case opc_dreturn:
lubomir@307	660	emit(out, "return @1;", smapper.popD());
lubomir@281	661	break;
jaroslav@151	662	case opc_areturn:
lubomir@307	663	emit(out, "return @1;", smapper.popA());
jaroslav@1	664	break;
jaroslav@151	665	case opc_i2l:
lubomir@679	666	emit(out, "var @2 = @1;", smapper.popI(), smapper.pushL());
lubomir@281	667	break;
jaroslav@151	668	case opc_i2f:
lubomir@474	669	emit(out, "var @2 = @1;", smapper.popI(), smapper.pushF());
lubomir@281	670	break;
jaroslav@151	671	case opc_i2d:
lubomir@474	672	emit(out, "var @2 = @1;", smapper.popI(), smapper.pushD());
lubomir@281	673	break;
jaroslav@151	674	case opc_l2i:
Martin@582	675	emit(out, "var @2 = @1.toInt32();", smapper.popL(), smapper.pushI());
lubomir@281	676	break;
jaroslav@3	677	// max int check?
jaroslav@151	678	case opc_l2f:
Martin@582	679	emit(out, "var @2 = @1.toFP();", smapper.popL(), smapper.pushF());
jaroslav@272	680	break;
jaroslav@151	681	case opc_l2d:
Martin@582	682	emit(out, "var @2 = @1.toFP();", smapper.popL(), smapper.pushD());
jaroslav@272	683	break;
jaroslav@151	684	case opc_f2d:
lubomir@474	685	emit(out, "var @2 = @1;", smapper.popF(), smapper.pushD());
lubomir@281	686	break;
jaroslav@151	687	case opc_d2f:
lubomir@474	688	emit(out, "var @2 = @1;", smapper.popD(), smapper.pushF());
jaroslav@3	689	break;
jaroslav@151	690	case opc_f2i:
lubomir@474	691	emit(out, "var @2 = Math.floor(@1);",
lubomir@307	692	smapper.popF(), smapper.pushI());
lubomir@281	693	break;
jaroslav@151	694	case opc_f2l:
Martin@594	695	emit(out, "var @2 = Math.floor(@1).toLong();",
lubomir@307	696	smapper.popF(), smapper.pushL());
lubomir@281	697	break;
jaroslav@151	698	case opc_d2i:
lubomir@474	699	emit(out, "var @2 = Math.floor(@1);",
lubomir@307	700	smapper.popD(), smapper.pushI());
lubomir@281	701	break;
jaroslav@151	702	case opc_d2l:
Martin@594	703	emit(out, "var @2 = Math.floor(@1).toLong();",
lubomir@307	704	smapper.popD(), smapper.pushL());
jaroslav@3	705	break;
jaroslav@151	706	case opc_i2b:
lubomir@474	707	emit(out, "var @1 = @1.toInt8();", smapper.getI(0));
Martin@440	708	break;
jaroslav@151	709	case opc_i2c:
Martin@439	710	out.append("{ /* number conversion */ }");
Martin@439	711	break;
jaroslav@151	712	case opc_i2s:
lubomir@474	713	emit(out, "var @1 = @1.toInt16();", smapper.getI(0));
jaroslav@2	714	break;
jaroslav@151	715	case opc_aconst_null:
lubomir@474	716	emit(out, "var @1 = null;", smapper.pushA());
jaroslav@46	717	break;
jaroslav@151	718	case opc_iconst_m1:
lubomir@474	719	emit(out, "var @1 = -1;", smapper.pushI());
jaroslav@48	720	break;
jaroslav@151	721	case opc_iconst_0:
lubomir@474	722	emit(out, "var @1 = 0;", smapper.pushI());
lubomir@281	723	break;
jaroslav@151	724	case opc_dconst_0:
lubomir@474	725	emit(out, "var @1 = 0;", smapper.pushD());
lubomir@281	726	break;
jaroslav@151	727	case opc_lconst_0:
lubomir@474	728	emit(out, "var @1 = 0;", smapper.pushL());
lubomir@281	729	break;
jaroslav@151	730	case opc_fconst_0:
lubomir@474	731	emit(out, "var @1 = 0;", smapper.pushF());
jaroslav@4	732	break;
jaroslav@151	733	case opc_iconst_1:
lubomir@474	734	emit(out, "var @1 = 1;", smapper.pushI());
lubomir@281	735	break;
jaroslav@151	736	case opc_lconst_1:
lubomir@474	737	emit(out, "var @1 = 1;", smapper.pushL());
lubomir@281	738	break;
jaroslav@151	739	case opc_fconst_1:
lubomir@474	740	emit(out, "var @1 = 1;", smapper.pushF());
lubomir@281	741	break;
jaroslav@151	742	case opc_dconst_1:
lubomir@474	743	emit(out, "var @1 = 1;", smapper.pushD());
jaroslav@4	744	break;
jaroslav@151	745	case opc_iconst_2:
lubomir@474	746	emit(out, "var @1 = 2;", smapper.pushI());
lubomir@281	747	break;
jaroslav@151	748	case opc_fconst_2:
lubomir@474	749	emit(out, "var @1 = 2;", smapper.pushF());
jaroslav@4	750	break;
jaroslav@151	751	case opc_iconst_3:
lubomir@474	752	emit(out, "var @1 = 3;", smapper.pushI());
jaroslav@4	753	break;
jaroslav@151	754	case opc_iconst_4:
lubomir@474	755	emit(out, "var @1 = 4;", smapper.pushI());
jaroslav@4	756	break;
jaroslav@151	757	case opc_iconst_5:
lubomir@474	758	emit(out, "var @1 = 5;", smapper.pushI());
jaroslav@4	759	break;
jaroslav@151	760	case opc_ldc: {
lubomir@585	761	int indx = readUByte(byteCodes, ++i);
jaroslav@151	762	String v = encodeConstant(indx);
lubomir@307	763	int type = VarType.fromConstantType(jc.getTag(indx));
lubomir@474	764	emit(out, "var @1 = @2;", smapper.pushT(type), v);
jaroslav@20	765	break;
jaroslav@20	766	}
jaroslav@151	767	case opc_ldc_w:
jaroslav@151	768	case opc_ldc2_w: {
jaroslav@8	769	int indx = readIntArg(byteCodes, i);
jaroslav@8	770	i += 2;
jaroslav@151	771	String v = encodeConstant(indx);
lubomir@307	772	int type = VarType.fromConstantType(jc.getTag(indx));
Martin@582	773	if (type == VarType.LONG) {
Martin@582	774	final Long lv = new Long(v);
Martin@582	775	final int low = (int)(lv.longValue() & 0xFFFFFFFF);
Martin@582	776	final int hi = (int)(lv.longValue() >> 32);
Martin@594	777	emit(out, "var @1 = 0x@3.next32(0x@2);", smapper.pushL(),
Martin@582	778	Integer.toHexString(low), Integer.toHexString(hi));
Martin@582	779	} else {
Martin@582	780	emit(out, "var @1 = @2;", smapper.pushT(type), v);
Martin@582	781	}
jaroslav@8	782	break;
jaroslav@8	783	}
jaroslav@151	784	case opc_lcmp:
Martin@582	785	emit(out, "var @3 = @2.compare64(@1);",
lubomir@307	786	smapper.popL(), smapper.popL(), smapper.pushI());
lubomir@281	787	break;
jaroslav@151	788	case opc_fcmpl:
jaroslav@151	789	case opc_fcmpg:
lubomir@474	790	emit(out, "var @3 = (@2 == @1) ? 0 : ((@2 < @1) ? -1 : 1);",
lubomir@307	791	smapper.popF(), smapper.popF(), smapper.pushI());
lubomir@281	792	break;
jaroslav@151	793	case opc_dcmpl:
lubomir@281	794	case opc_dcmpg:
lubomir@474	795	emit(out, "var @3 = (@2 == @1) ? 0 : ((@2 < @1) ? -1 : 1);",
lubomir@307	796	smapper.popD(), smapper.popD(), smapper.pushI());
jaroslav@20	797	break;
jaroslav@151	798	case opc_if_acmpeq:
lubomir@307	799	i = generateIf(byteCodes, i, smapper.popA(), smapper.popA(),
lubomir@281	800	"===");
jaroslav@104	801	break;
jaroslav@151	802	case opc_if_acmpne:
lubomir@307	803	i = generateIf(byteCodes, i, smapper.popA(), smapper.popA(),
lubomir@281	804	"!=");
jaroslav@104	805	break;
lubomir@283	806	case opc_if_icmpeq:
lubomir@307	807	i = generateIf(byteCodes, i, smapper.popI(), smapper.popI(),
lubomir@281	808	"==");
jaroslav@4	809	break;
jaroslav@151	810	case opc_ifeq: {
jaroslav@7	811	int indx = i + readIntArg(byteCodes, i);
lubomir@283	812	emit(out, "if (@1 == 0) { gt = @2; continue; }",
lubomir@307	813	smapper.popI(), Integer.toString(indx));
jaroslav@7	814	i += 2;
jaroslav@7	815	break;
jaroslav@7	816	}
jaroslav@151	817	case opc_ifne: {
jaroslav@20	818	int indx = i + readIntArg(byteCodes, i);
lubomir@283	819	emit(out, "if (@1 != 0) { gt = @2; continue; }",
lubomir@307	820	smapper.popI(), Integer.toString(indx));
jaroslav@20	821	i += 2;
jaroslav@20	822	break;
jaroslav@20	823	}
jaroslav@151	824	case opc_iflt: {
jaroslav@20	825	int indx = i + readIntArg(byteCodes, i);
lubomir@283	826	emit(out, "if (@1 < 0) { gt = @2; continue; }",
lubomir@307	827	smapper.popI(), Integer.toString(indx));
jaroslav@20	828	i += 2;
jaroslav@20	829	break;
jaroslav@20	830	}
jaroslav@151	831	case opc_ifle: {
jaroslav@20	832	int indx = i + readIntArg(byteCodes, i);
lubomir@283	833	emit(out, "if (@1 <= 0) { gt = @2; continue; }",
lubomir@307	834	smapper.popI(), Integer.toString(indx));
jaroslav@20	835	i += 2;
jaroslav@20	836	break;
jaroslav@20	837	}
jaroslav@151	838	case opc_ifgt: {
jaroslav@20	839	int indx = i + readIntArg(byteCodes, i);
lubomir@283	840	emit(out, "if (@1 > 0) { gt = @2; continue; }",
lubomir@307	841	smapper.popI(), Integer.toString(indx));
jaroslav@20	842	i += 2;
jaroslav@20	843	break;
jaroslav@20	844	}
jaroslav@151	845	case opc_ifge: {
jaroslav@20	846	int indx = i + readIntArg(byteCodes, i);
lubomir@283	847	emit(out, "if (@1 >= 0) { gt = @2; continue; }",
lubomir@307	848	smapper.popI(), Integer.toString(indx));
jaroslav@20	849	i += 2;
jaroslav@20	850	break;
jaroslav@20	851	}
jaroslav@151	852	case opc_ifnonnull: {
jaroslav@16	853	int indx = i + readIntArg(byteCodes, i);
lubomir@283	854	emit(out, "if (@1 !== null) { gt = @2; continue; }",
lubomir@307	855	smapper.popA(), Integer.toString(indx));
jaroslav@16	856	i += 2;
jaroslav@16	857	break;
jaroslav@16	858	}
jaroslav@151	859	case opc_ifnull: {
jaroslav@16	860	int indx = i + readIntArg(byteCodes, i);
lubomir@283	861	emit(out, "if (@1 === null) { gt = @2; continue; }",
lubomir@307	862	smapper.popA(), Integer.toString(indx));
jaroslav@16	863	i += 2;
jaroslav@16	864	break;
jaroslav@16	865	}
jaroslav@151	866	case opc_if_icmpne:
lubomir@307	867	i = generateIf(byteCodes, i, smapper.popI(), smapper.popI(),
lubomir@281	868	"!=");
jaroslav@4	869	break;
jaroslav@151	870	case opc_if_icmplt:
lubomir@307	871	i = generateIf(byteCodes, i, smapper.popI(), smapper.popI(),
lubomir@281	872	"<");
jaroslav@4	873	break;
jaroslav@151	874	case opc_if_icmple:
lubomir@307	875	i = generateIf(byteCodes, i, smapper.popI(), smapper.popI(),
lubomir@281	876	"<=");
jaroslav@4	877	break;
jaroslav@151	878	case opc_if_icmpgt:
lubomir@307	879	i = generateIf(byteCodes, i, smapper.popI(), smapper.popI(),
lubomir@281	880	">");
jaroslav@4	881	break;
jaroslav@151	882	case opc_if_icmpge:
lubomir@307	883	i = generateIf(byteCodes, i, smapper.popI(), smapper.popI(),
lubomir@281	884	">=");
jaroslav@4	885	break;
jaroslav@151	886	case opc_goto: {
jaroslav@5	887	int indx = i + readIntArg(byteCodes, i);
lubomir@283	888	emit(out, "gt = @1; continue;", Integer.toString(indx));
jaroslav@5	889	i += 2;
jaroslav@5	890	break;
jaroslav@5	891	}
jaroslav@151	892	case opc_lookupswitch: {
jtulach@128	893	int table = i / 4 * 4 + 4;
jaroslav@115	894	int dflt = i + readInt4(byteCodes, table);
jaroslav@115	895	table += 4;
jaroslav@115	896	int n = readInt4(byteCodes, table);
jaroslav@115	897	table += 4;
lubomir@307	898	out.append("switch (").append(smapper.popI()).append(") {\n");
jaroslav@115	899	while (n-- > 0) {
jaroslav@115	900	int cnstnt = readInt4(byteCodes, table);
jaroslav@115	901	table += 4;
jaroslav@115	902	int offset = i + readInt4(byteCodes, table);
jaroslav@115	903	table += 4;
jaroslav@115	904	out.append(" case " + cnstnt).append(": gt = " + offset).append("; continue;\n");
jaroslav@115	905	}
jaroslav@115	906	out.append(" default: gt = " + dflt).append("; continue;\n}");
jaroslav@115	907	i = table - 1;
jaroslav@115	908	break;
jaroslav@115	909	}
jaroslav@151	910	case opc_tableswitch: {
jtulach@128	911	int table = i / 4 * 4 + 4;
jaroslav@115	912	int dflt = i + readInt4(byteCodes, table);
jaroslav@115	913	table += 4;
jaroslav@115	914	int low = readInt4(byteCodes, table);
jaroslav@115	915	table += 4;
jaroslav@115	916	int high = readInt4(byteCodes, table);
jaroslav@115	917	table += 4;
lubomir@307	918	out.append("switch (").append(smapper.popI()).append(") {\n");
jaroslav@115	919	while (low <= high) {
jaroslav@115	920	int offset = i + readInt4(byteCodes, table);
jaroslav@115	921	table += 4;
jaroslav@115	922	out.append(" case " + low).append(": gt = " + offset).append("; continue;\n");
jaroslav@115	923	low++;
jaroslav@115	924	}
jaroslav@115	925	out.append(" default: gt = " + dflt).append("; continue;\n}");
jaroslav@115	926	i = table - 1;
jaroslav@115	927	break;
jaroslav@115	928	}
jaroslav@151	929	case opc_invokeinterface: {
lubomir@307	930	i = invokeVirtualMethod(byteCodes, i, smapper) + 2;
jaroslav@46	931	break;
jaroslav@46	932	}
jaroslav@151	933	case opc_invokevirtual:
lubomir@307	934	i = invokeVirtualMethod(byteCodes, i, smapper);
jaroslav@12	935	break;
jaroslav@151	936	case opc_invokespecial:
lubomir@307	937	i = invokeStaticMethod(byteCodes, i, smapper, false);
jaroslav@4	938	break;
jaroslav@151	939	case opc_invokestatic:
lubomir@307	940	i = invokeStaticMethod(byteCodes, i, smapper, true);
jaroslav@10	941	break;
jaroslav@151	942	case opc_new: {
jaroslav@8	943	int indx = readIntArg(byteCodes, i);
jaroslav@151	944	String ci = jc.getClassName(indx);
lubomir@474	945	emit(out, "var @1 = new @2;",
lubomir@317	946	smapper.pushA(), accessClass(ci.replace('/', '_')));
jaroslav@151	947	addReference(ci);
jaroslav@8	948	i += 2;
jaroslav@8	949	break;
jaroslav@8	950	}
lubomir@283	951	case opc_newarray:
lubomir@585	952	int atype = readUByte(byteCodes, ++i);
jaroslav@448	953	String jvmType;
jaroslav@448	954	switch (atype) {
jaroslav@448	955	case 4: jvmType = "[Z"; break;
jaroslav@448	956	case 5: jvmType = "[C"; break;
jaroslav@448	957	case 6: jvmType = "[F"; break;
jaroslav@448	958	case 7: jvmType = "[D"; break;
jaroslav@448	959	case 8: jvmType = "[B"; break;
jaroslav@448	960	case 9: jvmType = "[S"; break;
jaroslav@448	961	case 10: jvmType = "[I"; break;
jaroslav@448	962	case 11: jvmType = "[J"; break;
jaroslav@448	963	default: throw new IllegalStateException("Array type: " + atype);
jaroslav@448	964	}
jaroslav@488	965	emit(out, "var @2 = Array.prototype.newArray__Ljava_lang_Object_2ZLjava_lang_String_2I(true, '@3', @1);",
jaroslav@448	966	smapper.popI(), smapper.pushA(), jvmType);
jaroslav@21	967	break;
jaroslav@448	968	case opc_anewarray: {
jaroslav@448	969	int type = readIntArg(byteCodes, i);
jaroslav@448	970	i += 2;
jaroslav@448	971	String typeName = jc.getClassName(type);
jaroslav@448	972	if (typeName.startsWith("[")) {
jaroslav@448	973	typeName = "[" + typeName;
jaroslav@448	974	} else {
jaroslav@448	975	typeName = "[L" + typeName + ";";
jaroslav@448	976	}
jaroslav@488	977	emit(out, "var @2 = Array.prototype.newArray__Ljava_lang_Object_2ZLjava_lang_String_2I(false, '@3', @1);",
jaroslav@448	978	smapper.popI(), smapper.pushA(), typeName);
jaroslav@21	979	break;
jaroslav@448	980	}
jaroslav@151	981	case opc_multianewarray: {
jaroslav@448	982	int type = readIntArg(byteCodes, i);
jtulach@128	983	i += 2;
jaroslav@448	984	String typeName = jc.getClassName(type);
lubomir@585	985	int dim = readUByte(byteCodes, ++i);
jaroslav@481	986	StringBuilder dims = new StringBuilder();
jaroslav@481	987	dims.append('[');
jaroslav@481	988	for (int d = 0; d < dim; d++) {
jaroslav@481	989	if (d != 0) {
jaroslav@481	990	dims.append(",");
jaroslav@481	991	}
jaroslav@481	992	dims.append(smapper.popI());
jtulach@128	993	}
jaroslav@481	994	dims.append(']');
jaroslav@488	995	emit(out, "var @2 = Array.prototype.multiNewArray__Ljava_lang_Object_2Ljava_lang_String_2_3II('@3', @1, 0);",
jaroslav@481	996	dims.toString(), smapper.pushA(), typeName);
jtulach@128	997	break;
jtulach@128	998	}
jaroslav@151	999	case opc_arraylength:
lubomir@474	1000	emit(out, "var @2 = @1.length;",
lubomir@474	1001	smapper.popA(), smapper.pushI());
jaroslav@272	1002	break;
lubomir@283	1003	case opc_lastore:
jaroslav@459	1004	emit(out, "@3.at(@2, @1);",
lubomir@307	1005	smapper.popL(), smapper.popI(), smapper.popA());
lubomir@281	1006	break;
lubomir@283	1007	case opc_fastore:
jaroslav@459	1008	emit(out, "@3.at(@2, @1);",
lubomir@307	1009	smapper.popF(), smapper.popI(), smapper.popA());
lubomir@281	1010	break;
lubomir@283	1011	case opc_dastore:
jaroslav@459	1012	emit(out, "@3.at(@2, @1);",
lubomir@307	1013	smapper.popD(), smapper.popI(), smapper.popA());
lubomir@281	1014	break;
lubomir@283	1015	case opc_aastore:
jaroslav@459	1016	emit(out, "@3.at(@2, @1);",
lubomir@307	1017	smapper.popA(), smapper.popI(), smapper.popA());
jaroslav@21	1018	break;
jaroslav@151	1019	case opc_iastore:
jaroslav@151	1020	case opc_bastore:
jaroslav@151	1021	case opc_castore:
lubomir@283	1022	case opc_sastore:
jaroslav@459	1023	emit(out, "@3.at(@2, @1);",
lubomir@307	1024	smapper.popI(), smapper.popI(), smapper.popA());
jaroslav@240	1025	break;
lubomir@283	1026	case opc_laload:
lubomir@474	1027	emit(out, "var @3 = @2.at(@1);",
lubomir@307	1028	smapper.popI(), smapper.popA(), smapper.pushL());
lubomir@281	1029	break;
lubomir@283	1030	case opc_faload:
lubomir@474	1031	emit(out, "var @3 = @2.at(@1);",
lubomir@307	1032	smapper.popI(), smapper.popA(), smapper.pushF());
lubomir@281	1033	break;
lubomir@283	1034	case opc_daload:
lubomir@474	1035	emit(out, "var @3 = @2.at(@1);",
lubomir@307	1036	smapper.popI(), smapper.popA(), smapper.pushD());
lubomir@281	1037	break;
lubomir@283	1038	case opc_aaload:
lubomir@474	1039	emit(out, "var @3 = @2.at(@1);",
lubomir@307	1040	smapper.popI(), smapper.popA(), smapper.pushA());
jaroslav@272	1041	break;
jaroslav@272	1042	case opc_iaload:
jaroslav@272	1043	case opc_baload:
jaroslav@272	1044	case opc_caload:
lubomir@283	1045	case opc_saload:
lubomir@474	1046	emit(out, "var @3 = @2.at(@1);",
lubomir@307	1047	smapper.popI(), smapper.popA(), smapper.pushI());
jaroslav@272	1048	break;
lubomir@221	1049	case opc_pop:
jaroslav@272	1050	case opc_pop2:
lubomir@307	1051	smapper.pop(1);
jaroslav@399	1052	debug("/* pop */");
jaroslav@272	1053	break;
lubomir@281	1054	case opc_dup: {
lubomir@307	1055	final Variable v = smapper.get(0);
lubomir@474	1056	emit(out, "var @1 = @2;", smapper.pushT(v.getType()), v);
jaroslav@21	1057	break;
jaroslav@21	1058	}
lubomir@281	1059	case opc_dup2: {
lubomir@585	1060	final Variable vi1 = smapper.get(0);
lubomir@585	1061
lubomir@585	1062	if (vi1.isCategory2()) {
lubomir@474	1063	emit(out, "var @1 = @2;",
lubomir@585	1064	smapper.pushT(vi1.getType()), vi1);
lubomir@281	1065	} else {
lubomir@585	1066	final Variable vi2 = smapper.get(1);
lubomir@474	1067	emit(out, "var @1 = @2, @3 = @4;",
lubomir@585	1068	smapper.pushT(vi2.getType()), vi2,
lubomir@585	1069	smapper.pushT(vi1.getType()), vi1);
lubomir@281	1070	}
jaroslav@21	1071	break;
jaroslav@21	1072	}
lubomir@281	1073	case opc_dup_x1: {
lubomir@307	1074	final Variable vi1 = smapper.pop();
lubomir@307	1075	final Variable vi2 = smapper.pop();
lubomir@307	1076	final Variable vo3 = smapper.pushT(vi1.getType());
lubomir@307	1077	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@307	1078	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@281	1079
lubomir@474	1080	emit(out, "var @1 = @2, @3 = @4, @5 = @6;",
lubomir@283	1081	vo1, vi1, vo2, vi2, vo3, vo1);
jaroslav@93	1082	break;
lubomir@281	1083	}
lubomir@585	1084	case opc_dup2_x1: {
lubomir@585	1085	final Variable vi1 = smapper.pop();
lubomir@585	1086	final Variable vi2 = smapper.pop();
lubomir@585	1087
lubomir@585	1088	if (vi1.isCategory2()) {
lubomir@307	1089	final Variable vo3 = smapper.pushT(vi1.getType());
lubomir@307	1090	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@307	1091	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@281	1092
lubomir@474	1093	emit(out, "var @1 = @2, @3 = @4, @5 = @6;",
lubomir@283	1094	vo1, vi1, vo2, vi2, vo3, vo1);
lubomir@281	1095	} else {
lubomir@585	1096	final Variable vi3 = smapper.pop();
lubomir@585	1097	final Variable vo5 = smapper.pushT(vi2.getType());
lubomir@585	1098	final Variable vo4 = smapper.pushT(vi1.getType());
lubomir@585	1099	final Variable vo3 = smapper.pushT(vi3.getType());
lubomir@585	1100	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585	1101	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585	1102
lubomir@585	1103	emit(out, "var @1 = @2, @3 = @4, @5 = @6,",
lubomir@585	1104	vo1, vi1, vo2, vi2, vo3, vi3);
lubomir@585	1105	emit(out, " @1 = @2, @3 = @4;",
lubomir@585	1106	vo4, vo1, vo5, vo2);
lubomir@585	1107	}
lubomir@585	1108	break;
lubomir@585	1109	}
lubomir@585	1110	case opc_dup_x2: {
lubomir@585	1111	final Variable vi1 = smapper.pop();
lubomir@585	1112	final Variable vi2 = smapper.pop();
lubomir@585	1113
lubomir@585	1114	if (vi2.isCategory2()) {
lubomir@585	1115	final Variable vo3 = smapper.pushT(vi1.getType());
lubomir@585	1116	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585	1117	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585	1118
lubomir@585	1119	emit(out, "var @1 = @2, @3 = @4, @5 = @6;",
lubomir@585	1120	vo1, vi1, vo2, vi2, vo3, vo1);
lubomir@585	1121	} else {
lubomir@307	1122	final Variable vi3 = smapper.pop();
lubomir@307	1123	final Variable vo4 = smapper.pushT(vi1.getType());
lubomir@307	1124	final Variable vo3 = smapper.pushT(vi3.getType());
lubomir@307	1125	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@307	1126	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@281	1127
lubomir@474	1128	emit(out, "var @1 = @2, @3 = @4, @5 = @6, @7 = @8;",
lubomir@283	1129	vo1, vi1, vo2, vi2, vo3, vi3, vo4, vo1);
lubomir@281	1130	}
jaroslav@8	1131	break;
lubomir@281	1132	}
lubomir@585	1133	case opc_dup2_x2: {
lubomir@585	1134	final Variable vi1 = smapper.pop();
lubomir@585	1135	final Variable vi2 = smapper.pop();
lubomir@585	1136
lubomir@585	1137	if (vi1.isCategory2()) {
lubomir@585	1138	if (vi2.isCategory2()) {
lubomir@585	1139	final Variable vo3 = smapper.pushT(vi1.getType());
lubomir@585	1140	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585	1141	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585	1142
lubomir@585	1143	emit(out, "var @1 = @2, @3 = @4, @5 = @6;",
lubomir@585	1144	vo1, vi1, vo2, vi2, vo3, vo1);
lubomir@585	1145	} else {
lubomir@585	1146	final Variable vi3 = smapper.pop();
lubomir@585	1147	final Variable vo4 = smapper.pushT(vi1.getType());
lubomir@585	1148	final Variable vo3 = smapper.pushT(vi3.getType());
lubomir@585	1149	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585	1150	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585	1151
lubomir@585	1152	emit(out, "var @1 = @2, @3 = @4, @5 = @6, @7 = @8;",
lubomir@585	1153	vo1, vi1, vo2, vi2, vo3, vi3, vo4, vo1);
lubomir@585	1154	}
lubomir@585	1155	} else {
lubomir@585	1156	final Variable vi3 = smapper.pop();
lubomir@585	1157
lubomir@585	1158	if (vi3.isCategory2()) {
lubomir@585	1159	final Variable vo5 = smapper.pushT(vi2.getType());
lubomir@585	1160	final Variable vo4 = smapper.pushT(vi1.getType());
lubomir@585	1161	final Variable vo3 = smapper.pushT(vi3.getType());
lubomir@585	1162	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585	1163	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585	1164
lubomir@585	1165	emit(out, "var @1 = @2, @3 = @4, @5 = @6,",
lubomir@585	1166	vo1, vi1, vo2, vi2, vo3, vi3);
lubomir@585	1167	emit(out, " @1 = @2, @3 = @4;",
lubomir@585	1168	vo4, vo1, vo5, vo2);
lubomir@585	1169	} else {
lubomir@585	1170	final Variable vi4 = smapper.pop();
lubomir@585	1171	final Variable vo6 = smapper.pushT(vi2.getType());
lubomir@585	1172	final Variable vo5 = smapper.pushT(vi1.getType());
lubomir@585	1173	final Variable vo4 = smapper.pushT(vi4.getType());
lubomir@585	1174	final Variable vo3 = smapper.pushT(vi3.getType());
lubomir@585	1175	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585	1176	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585	1177
lubomir@585	1178	emit(out, "var @1 = @2, @3 = @4, @5 = @6, @7 = @8,",
lubomir@585	1179	vo1, vi1, vo2, vi2, vo3, vi3, vo4, vi4);
lubomir@585	1180	emit(out, " @1 = @2, @3 = @4;",
lubomir@585	1181	vo5, vo1, vo6, vo2);
lubomir@585	1182	}
lubomir@585	1183	}
lubomir@585	1184	break;
lubomir@585	1185	}
lubomir@585	1186	case opc_swap: {
lubomir@585	1187	final Variable vi1 = smapper.get(0);
lubomir@585	1188	final Variable vi2 = smapper.get(1);
lubomir@585	1189
lubomir@585	1190	if (vi1.getType() == vi2.getType()) {
lubomir@585	1191	final Variable tmp = smapper.pushT(vi1.getType());
lubomir@585	1192
lubomir@585	1193	emit(out, "var @1 = @2, @2 = @3, @3 = @1;",
lubomir@585	1194	tmp, vi1, vi2);
lubomir@585	1195	smapper.pop(1);
lubomir@585	1196	} else {
lubomir@585	1197	smapper.pop(2);
lubomir@585	1198	smapper.pushT(vi1.getType());
lubomir@585	1199	smapper.pushT(vi2.getType());
lubomir@585	1200	}
lubomir@585	1201	break;
lubomir@585	1202	}
jaroslav@151	1203	case opc_bipush:
lubomir@474	1204	emit(out, "var @1 = @2;",
lubomir@307	1205	smapper.pushI(), Integer.toString(byteCodes[++i]));
jaroslav@8	1206	break;
jaroslav@151	1207	case opc_sipush:
lubomir@474	1208	emit(out, "var @1 = @2;",
lubomir@307	1209	smapper.pushI(),
lubomir@283	1210	Integer.toString(readIntArg(byteCodes, i)));
jaroslav@31	1211	i += 2;
jaroslav@31	1212	break;
jaroslav@151	1213	case opc_getfield: {
jaroslav@8	1214	int indx = readIntArg(byteCodes, i);
jaroslav@151	1215	String[] fi = jc.getFieldInfoName(indx);
lubomir@307	1216	final int type = VarType.fromFieldType(fi[2].charAt(0));
jaroslav@592	1217	final String mangleClass = mangleSig(fi[0]);
jaroslav@592	1218	final String mangleClassAccess = accessClass(mangleClass);
jaroslav@592	1219	emit(out, "var @2 = @4(false)._@3.call(@1);",
jaroslav@592	1220	smapper.popA(),
jaroslav@592	1221	smapper.pushT(type), fi[1], mangleClassAccess
jaroslav@592	1222	);
jaroslav@592	1223	i += 2;
jaroslav@592	1224	break;
jaroslav@592	1225	}
jaroslav@592	1226	case opc_putfield: {
jaroslav@592	1227	int indx = readIntArg(byteCodes, i);
jaroslav@592	1228	String[] fi = jc.getFieldInfoName(indx);
jaroslav@592	1229	final int type = VarType.fromFieldType(fi[2].charAt(0));
jaroslav@592	1230	final String mangleClass = mangleSig(fi[0]);
jaroslav@592	1231	final String mangleClassAccess = accessClass(mangleClass);
jaroslav@592	1232	emit(out, "@4(false)._@3.call(@2, @1);",
jaroslav@592	1233	smapper.popT(type),
jaroslav@592	1234	smapper.popA(), fi[1],
jaroslav@592	1235	mangleClassAccess
jaroslav@592	1236	);
jaroslav@8	1237	i += 2;
jaroslav@8	1238	break;
jaroslav@8	1239	}
jaroslav@151	1240	case opc_getstatic: {
jaroslav@9	1241	int indx = readIntArg(byteCodes, i);
jaroslav@151	1242	String[] fi = jc.getFieldInfoName(indx);
lubomir@307	1243	final int type = VarType.fromFieldType(fi[2].charAt(0));
lubomir@474	1244	emit(out, "var @1 = @2(false).constructor.@3;",
lubomir@317	1245	smapper.pushT(type),
lubomir@317	1246	accessClass(fi[0].replace('/', '_')), fi[1]);
jaroslav@9	1247	i += 2;
jaroslav@151	1248	addReference(fi[0]);
jaroslav@9	1249	break;
jaroslav@9	1250	}
lubomir@281	1251	case opc_putstatic: {
lubomir@281	1252	int indx = readIntArg(byteCodes, i);
lubomir@281	1253	String[] fi = jc.getFieldInfoName(indx);
lubomir@307	1254	final int type = VarType.fromFieldType(fi[2].charAt(0));
jaroslav@358	1255	emit(out, "@1(false).constructor.@2 = @3;",
lubomir@317	1256	accessClass(fi[0].replace('/', '_')), fi[1],
lubomir@317	1257	smapper.popT(type));
lubomir@281	1258	i += 2;
lubomir@281	1259	addReference(fi[0]);
lubomir@281	1260	break;
lubomir@281	1261	}
jaroslav@151	1262	case opc_checkcast: {
jaroslav@30	1263	int indx = readIntArg(byteCodes, i);
jaroslav@151	1264	final String type = jc.getClassName(indx);
jaroslav@42	1265	if (!type.startsWith("[")) {
lubomir@317	1266	emit(out,
lubomir@317	1267	"if (@1 !== null && !@1.$instOf_@2) throw {};",
lubomir@307	1268	smapper.getA(0), type.replace('/', '_'));
jaroslav@571	1269	} else {
jaroslav@571	1270	emit(out, "vm.java_lang_Class(false).forName__Ljava_lang_Class_2Ljava_lang_String_2('@2').cast__Ljava_lang_Object_2Ljava_lang_Object_2(@1);",
jaroslav@571	1271	smapper.getA(0), type
jaroslav@571	1272	);
jaroslav@42	1273	}
jaroslav@30	1274	i += 2;
jaroslav@30	1275	break;
jaroslav@30	1276	}
jaroslav@151	1277	case opc_instanceof: {
jaroslav@17	1278	int indx = readIntArg(byteCodes, i);
jaroslav@151	1279	final String type = jc.getClassName(indx);
jaroslav@571	1280	if (!type.startsWith("[")) {
jaroslav@639	1281	emit(out, "var @2 = @1 != null && @1.$instOf_@3 ? 1 : 0;",
jaroslav@571	1282	smapper.popA(), smapper.pushI(),
jaroslav@571	1283	type.replace('/', '_'));
jaroslav@571	1284	} else {
jaroslav@571	1285	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	1286	smapper.popA(), smapper.pushI(),
jaroslav@571	1287	type
jaroslav@571	1288	);
jaroslav@571	1289	}
jaroslav@17	1290	i += 2;
jaroslav@30	1291	break;
jaroslav@17	1292	}
jaroslav@151	1293	case opc_athrow: {
lubomir@307	1294	final Variable v = smapper.popA();
lubomir@307	1295	smapper.clear();
lubomir@281	1296
lubomir@474	1297	emit(out, "{ var @1 = @2; throw @2; }",
lubomir@307	1298	smapper.pushA(), v);
jaroslav@104	1299	break;
jaroslav@104	1300	}
lubomir@221	1301
lubomir@221	1302	case opc_monitorenter: {
lubomir@221	1303	out.append("/* monitor enter */");
lubomir@307	1304	smapper.popA();
lubomir@221	1305	break;
lubomir@221	1306	}
lubomir@221	1307
lubomir@221	1308	case opc_monitorexit: {
lubomir@221	1309	out.append("/* monitor exit */");
lubomir@307	1310	smapper.popA();
lubomir@221	1311	break;
lubomir@221	1312	}
lubomir@221	1313
lubomir@585	1314	case opc_wide:
lubomir@585	1315	wide = true;
lubomir@585	1316	break;
lubomir@585	1317
jaroslav@104	1318	default: {
lubomir@585	1319	wide = false;
lubomir@283	1320	emit(out, "throw 'unknown bytecode @1';",
lubomir@283	1321	Integer.toString(c));
jaroslav@104	1322	}
jaroslav@0	1323	}
jaroslav@399	1324	if (debug(" //")) {
jaroslav@399	1325	for (int j = prev; j <= i; j++) {
jaroslav@399	1326	out.append(" ");
lubomir@585	1327	final int cc = readUByte(byteCodes, j);
jaroslav@399	1328	out.append(Integer.toString(cc));
tzezula@285	1329	}
jaroslav@0	1330	}
tzezula@285	1331	out.append("\n");
jaroslav@0	1332	}
jaroslav@398	1333	if (previousTrap != null) {
jaroslav@398	1334	generateCatch(previousTrap);
jaroslav@398	1335	}
jaroslav@10	1336	out.append(" }\n");
lubomir@307	1337	out.append("};");
jaroslav@4	1338	}
jaroslav@4	1339
lubomir@281	1340	private int generateIf(byte[] byteCodes, int i,
lubomir@281	1341	final Variable v2, final Variable v1,
lubomir@281	1342	final String test) throws IOException {
jaroslav@4	1343	int indx = i + readIntArg(byteCodes, i);
lubomir@281	1344	out.append("if (").append(v1)
lubomir@221	1345	.append(' ').append(test).append(' ')
lubomir@281	1346	.append(v2).append(") { gt = " + indx)
lubomir@221	1347	.append("; continue; }");
jaroslav@4	1348	return i + 2;
jaroslav@4	1349	}
jaroslav@4	1350
jaroslav@4	1351	private int readIntArg(byte[] byteCodes, int offsetInstruction) {
jaroslav@5	1352	final int indxHi = byteCodes[offsetInstruction + 1] << 8;
jaroslav@5	1353	final int indxLo = byteCodes[offsetInstruction + 2];
jaroslav@5	1354	return (indxHi & 0xffffff00) \| (indxLo & 0xff);
jaroslav@4	1355	}
jaroslav@115	1356	private int readInt4(byte[] byteCodes, int offsetInstruction) {
jaroslav@115	1357	final int d = byteCodes[offsetInstruction + 0] << 24;
jaroslav@115	1358	final int c = byteCodes[offsetInstruction + 1] << 16;
jaroslav@115	1359	final int b = byteCodes[offsetInstruction + 2] << 8;
jaroslav@115	1360	final int a = byteCodes[offsetInstruction + 3];
jaroslav@115	1361	return (d & 0xff000000) \| (c & 0xff0000) \| (b & 0xff00) \| (a & 0xff);
jaroslav@115	1362	}
lubomir@585	1363	private int readUByte(byte[] byteCodes, int offsetInstruction) {
lubomir@221	1364	return byteCodes[offsetInstruction] & 0xff;
jtulach@128	1365	}
lubomir@585	1366
lubomir@585	1367	private int readUShort(byte[] byteCodes, int offsetInstruction) {
lubomir@585	1368	return ((byteCodes[offsetInstruction] & 0xff) << 8)
lubomir@585	1369	\| (byteCodes[offsetInstruction + 1] & 0xff);
lubomir@585	1370	}
lubomir@585	1371
lubomir@281	1372	private static void countArgs(String descriptor, char[] returnType, StringBuilder sig, StringBuilder cnt) {
jaroslav@4	1373	int i = 0;
jaroslav@4	1374	Boolean count = null;
jaroslav@32	1375	boolean array = false;
jaroslav@248	1376	sig.append("__");
jaroslav@10	1377	int firstPos = sig.length();
jaroslav@4	1378	while (i < descriptor.length()) {
jaroslav@4	1379	char ch = descriptor.charAt(i++);
jaroslav@4	1380	switch (ch) {
jaroslav@4	1381	case '(':
jaroslav@4	1382	count = true;
jaroslav@4	1383	continue;
jaroslav@4	1384	case ')':
jaroslav@4	1385	count = false;
jaroslav@4	1386	continue;
jaroslav@4	1387	case 'B':
jaroslav@4	1388	case 'C':
jaroslav@4	1389	case 'D':
jaroslav@4	1390	case 'F':
jaroslav@4	1391	case 'I':
jaroslav@4	1392	case 'J':
jaroslav@4	1393	case 'S':
jaroslav@4	1394	case 'Z':
jaroslav@4	1395	if (count) {
jaroslav@32	1396	if (array) {
jaroslav@248	1397	sig.append("_3");
jaroslav@32	1398	}
jaroslav@4	1399	sig.append(ch);
jtulach@156	1400	if (ch == 'J' \|\| ch == 'D') {
jtulach@156	1401	cnt.append('1');
jtulach@156	1402	} else {
jtulach@156	1403	cnt.append('0');
jtulach@156	1404	}
jaroslav@4	1405	} else {
jaroslav@10	1406	sig.insert(firstPos, ch);
jaroslav@32	1407	if (array) {
lubomir@281	1408	returnType[0] = '[';
jaroslav@248	1409	sig.insert(firstPos, "_3");
lubomir@281	1410	} else {
lubomir@281	1411	returnType[0] = ch;
jaroslav@32	1412	}
jaroslav@4	1413	}
jaroslav@93	1414	array = false;
jaroslav@4	1415	continue;
jaroslav@4	1416	case 'V':
jaroslav@4	1417	assert !count;
lubomir@281	1418	returnType[0] = 'V';
jaroslav@10	1419	sig.insert(firstPos, 'V');
jaroslav@4	1420	continue;
jaroslav@4	1421	case 'L':
jaroslav@16	1422	int next = descriptor.indexOf(';', i);
jaroslav@248	1423	String realSig = mangleSig(descriptor, i - 1, next + 1);
jaroslav@4	1424	if (count) {
jaroslav@32	1425	if (array) {
jaroslav@248	1426	sig.append("_3");
jaroslav@32	1427	}
jaroslav@248	1428	sig.append(realSig);
jtulach@156	1429	cnt.append('0');
jaroslav@4	1430	} else {
jaroslav@248	1431	sig.insert(firstPos, realSig);
jaroslav@32	1432	if (array) {
jaroslav@248	1433	sig.insert(firstPos, "_3");
jaroslav@32	1434	}
lubomir@281	1435	returnType[0] = 'L';
jaroslav@4	1436	}
jaroslav@16	1437	i = next + 1;
lubomir@407	1438	array = false;
jaroslav@4	1439	continue;
jaroslav@4	1440	case '[':
jaroslav@248	1441	array = true;
jaroslav@4	1442	continue;
jaroslav@4	1443	default:
jaroslav@248	1444	throw new IllegalStateException("Invalid char: " + ch);
jaroslav@4	1445	}
jaroslav@4	1446	}
jaroslav@0	1447	}
jaroslav@248	1448
jaroslav@592	1449	static String mangleSig(String sig) {
jaroslav@592	1450	return mangleSig(sig, 0, sig.length());
jaroslav@592	1451	}
jaroslav@592	1452
jaroslav@248	1453	private static String mangleSig(String txt, int first, int last) {
jaroslav@248	1454	StringBuilder sb = new StringBuilder();
jaroslav@248	1455	for (int i = first; i < last; i++) {
jaroslav@248	1456	final char ch = txt.charAt(i);
jaroslav@248	1457	switch (ch) {
jaroslav@248	1458	case '/': sb.append('_'); break;
jaroslav@248	1459	case '_': sb.append("_1"); break;
jaroslav@248	1460	case ';': sb.append("_2"); break;
jaroslav@248	1461	case '[': sb.append("_3"); break;
jaroslav@248	1462	default: sb.append(ch); break;
jaroslav@248	1463	}
jaroslav@248	1464	}
jaroslav@248	1465	return sb.toString();
jaroslav@248	1466	}
jaroslav@9	1467
jaroslav@248	1468	private static String findMethodName(MethodData m, StringBuilder cnt) {
jaroslav@42	1469	StringBuilder name = new StringBuilder();
jaroslav@10	1470	if ("<init>".equals(m.getName())) { // NOI18N
jaroslav@42	1471	name.append("cons"); // NOI18N
jaroslav@19	1472	} else if ("<clinit>".equals(m.getName())) { // NOI18N
jaroslav@42	1473	name.append("class"); // NOI18N
jaroslav@10	1474	} else {
jaroslav@42	1475	name.append(m.getName());
jaroslav@10	1476	}
jaroslav@42	1477
lubomir@282	1478	countArgs(m.getInternalSig(), new char[1], name, cnt);
jaroslav@42	1479	return name.toString();
jaroslav@10	1480	}
jaroslav@10	1481
lubomir@282	1482	static String findMethodName(String[] mi, StringBuilder cnt, char[] returnType) {
jaroslav@10	1483	StringBuilder name = new StringBuilder();
jaroslav@151	1484	String descr = mi[2];//mi.getDescriptor();
jaroslav@151	1485	String nm= mi[1];
jaroslav@151	1486	if ("<init>".equals(nm)) { // NOI18N
jaroslav@10	1487	name.append("cons"); // NOI18N
jaroslav@10	1488	} else {
jaroslav@151	1489	name.append(nm);
jaroslav@10	1490	}
lubomir@282	1491	countArgs(descr, returnType, name, cnt);
jaroslav@10	1492	return name.toString();
jaroslav@10	1493	}
jaroslav@10	1494
lubomir@307	1495	private int invokeStaticMethod(byte[] byteCodes, int i, final StackMapper mapper, boolean isStatic)
jaroslav@10	1496	throws IOException {
jaroslav@10	1497	int methodIndex = readIntArg(byteCodes, i);
jaroslav@151	1498	String[] mi = jc.getFieldInfoName(methodIndex);
lubomir@281	1499	char[] returnType = { 'V' };
jtulach@156	1500	StringBuilder cnt = new StringBuilder();
lubomir@281	1501	String mn = findMethodName(mi, cnt, returnType);
lubomir@221	1502
lubomir@221	1503	final int numArguments = isStatic ? cnt.length() : cnt.length() + 1;
lubomir@281	1504	final Variable[] vars = new Variable[numArguments];
lubomir@221	1505
lubomir@281	1506	for (int j = numArguments - 1; j >= 0; --j) {
lubomir@281	1507	vars[j] = mapper.pop();
jaroslav@11	1508	}
lubomir@281	1509
lubomir@281	1510	if (returnType[0] != 'V') {
lubomir@474	1511	out.append("var ")
lubomir@474	1512	.append(mapper.pushT(VarType.fromFieldType(returnType[0])))
lubomir@281	1513	.append(" = ");
jaroslav@10	1514	}
lubomir@221	1515
jaroslav@151	1516	final String in = mi[0];
jaroslav@274	1517	out.append(accessClass(in.replace('/', '_')));
jaroslav@224	1518	out.append("(false).");
jaroslav@397	1519	if (mn.startsWith("cons_")) {
jaroslav@397	1520	out.append("constructor.");
jaroslav@397	1521	}
jaroslav@10	1522	out.append(mn);
jaroslav@442	1523	if (isStatic) {
jaroslav@442	1524	out.append('(');
jaroslav@442	1525	} else {
jaroslav@442	1526	out.append(".call(");
jaroslav@442	1527	}
lubomir@221	1528	if (numArguments > 0) {
lubomir@281	1529	out.append(vars[0]);
lubomir@281	1530	for (int j = 1; j < numArguments; ++j) {
lubomir@221	1531	out.append(", ");
lubomir@281	1532	out.append(vars[j]);
lubomir@221	1533	}
jaroslav@10	1534	}
lubomir@221	1535	out.append(");");
jaroslav@10	1536	i += 2;
jaroslav@18	1537	addReference(in);
jaroslav@10	1538	return i;
jaroslav@10	1539	}
lubomir@307	1540	private int invokeVirtualMethod(byte[] byteCodes, int i, final StackMapper mapper)
jaroslav@12	1541	throws IOException {
jaroslav@12	1542	int methodIndex = readIntArg(byteCodes, i);
jaroslav@151	1543	String[] mi = jc.getFieldInfoName(methodIndex);
lubomir@281	1544	char[] returnType = { 'V' };
jtulach@156	1545	StringBuilder cnt = new StringBuilder();
lubomir@281	1546	String mn = findMethodName(mi, cnt, returnType);
lubomir@221	1547
lubomir@281	1548	final int numArguments = cnt.length() + 1;
lubomir@281	1549	final Variable[] vars = new Variable[numArguments];
lubomir@221	1550
lubomir@281	1551	for (int j = numArguments - 1; j >= 0; --j) {
lubomir@281	1552	vars[j] = mapper.pop();
jaroslav@12	1553	}
lubomir@221	1554
lubomir@281	1555	if (returnType[0] != 'V') {
lubomir@474	1556	out.append("var ")
lubomir@474	1557	.append(mapper.pushT(VarType.fromFieldType(returnType[0])))
lubomir@281	1558	.append(" = ");
jaroslav@12	1559	}
lubomir@281	1560
lubomir@281	1561	out.append(vars[0]).append('.');
jaroslav@12	1562	out.append(mn);
jaroslav@12	1563	out.append('(');
jaroslav@442	1564	String sep = "";
lubomir@281	1565	for (int j = 1; j < numArguments; ++j) {
jaroslav@442	1566	out.append(sep);
lubomir@281	1567	out.append(vars[j]);
jaroslav@442	1568	sep = ", ";
jaroslav@12	1569	}
lubomir@221	1570	out.append(");");
jaroslav@12	1571	i += 2;
jaroslav@12	1572	return i;
jaroslav@12	1573	}
lubomir@221	1574
jaroslav@103	1575	private void addReference(String cn) throws IOException {
jtulach@162	1576	if (requireReference(cn)) {
jaroslav@399	1577	debug(" /* needs " + cn + " */");
jaroslav@18	1578	}
jaroslav@18	1579	}
jaroslav@16	1580
jaroslav@33	1581	private void outType(String d, StringBuilder out) {
jaroslav@33	1582	int arr = 0;
jaroslav@33	1583	while (d.charAt(0) == '[') {
jaroslav@33	1584	out.append('A');
jaroslav@33	1585	d = d.substring(1);
jaroslav@33	1586	}
jaroslav@16	1587	if (d.charAt(0) == 'L') {
jaroslav@16	1588	assert d.charAt(d.length() - 1) == ';';
jaroslav@16	1589	out.append(d.replace('/', '_').substring(0, d.length() - 1));
jaroslav@16	1590	} else {
jaroslav@16	1591	out.append(d);
jaroslav@16	1592	}
jaroslav@16	1593	}
jaroslav@21	1594
jaroslav@230	1595	private String encodeConstant(int entryIndex) throws IOException {
jaroslav@230	1596	String[] classRef = { null };
jaroslav@230	1597	String s = jc.stringValue(entryIndex, classRef);
jaroslav@230	1598	if (classRef[0] != null) {
jaroslav@567	1599	if (classRef[0].startsWith("[")) {
jaroslav@567	1600	s = accessClass("java_lang_Class") + "(false).forName__Ljava_lang_Class_2Ljava_lang_String_2('" + classRef[0] + "');";
jaroslav@567	1601	} else {
jaroslav@567	1602	addReference(classRef[0]);
jaroslav@567	1603	s = accessClass(s.replace('/', '_')) + "(false).constructor.$class";
jaroslav@567	1604	}
jaroslav@230	1605	}
jaroslav@151	1606	return s;
jaroslav@21	1607	}
jaroslav@32	1608
jaroslav@266	1609	private String javaScriptBody(String prefix, MethodData m, boolean isStatic) throws IOException {
jaroslav@152	1610	byte[] arr = m.findAnnotationData(true);
jaroslav@152	1611	if (arr == null) {
jaroslav@266	1612	return null;
jaroslav@152	1613	}
jaroslav@200	1614	final String jvmType = "Lorg/apidesign/bck2brwsr/core/JavaScriptBody;";
jaroslav@152	1615	class P extends AnnotationParser {
jaroslav@237	1616	public P() {
jaroslav@237	1617	super(false);
jaroslav@237	1618	}
jaroslav@237	1619
jaroslav@152	1620	int cnt;
jaroslav@152	1621	String[] args = new String[30];
jaroslav@152	1622	String body;
jaroslav@94	1623
jaroslav@152	1624	@Override
jaroslav@236	1625	protected void visitAttr(String type, String attr, String at, String value) {
jaroslav@152	1626	if (type.equals(jvmType)) {
jaroslav@152	1627	if ("body".equals(attr)) {
jaroslav@152	1628	body = value;
jaroslav@152	1629	} else if ("args".equals(attr)) {
jaroslav@152	1630	args[cnt++] = value;
jaroslav@152	1631	} else {
jaroslav@152	1632	throw new IllegalArgumentException(attr);
jaroslav@152	1633	}
jaroslav@152	1634	}
jaroslav@94	1635	}
jaroslav@94	1636	}
jaroslav@152	1637	P p = new P();
jaroslav@152	1638	p.parse(arr, jc);
jaroslav@152	1639	if (p.body == null) {
jaroslav@266	1640	return null;
jaroslav@152	1641	}
jtulach@156	1642	StringBuilder cnt = new StringBuilder();
jaroslav@266	1643	final String mn = findMethodName(m, cnt);
jaroslav@266	1644	out.append(prefix).append(mn);
jaroslav@203	1645	out.append(" = function(");
jaroslav@442	1646	String space = "";
jaroslav@443	1647	int index = 0;
jtulach@156	1648	for (int i = 0; i < cnt.length(); i++) {
jaroslav@152	1649	out.append(space);
jaroslav@316	1650	space = outputArg(out, p.args, index);
jaroslav@152	1651	index++;
jaroslav@152	1652	}
jaroslav@152	1653	out.append(") {").append("\n");
jaroslav@152	1654	out.append(p.body);
jaroslav@152	1655	out.append("\n}\n");
jaroslav@266	1656	return mn;
jaroslav@151	1657	}
jaroslav@151	1658	private static String className(ClassData jc) {
jaroslav@151	1659	//return jc.getName().getInternalName().replace('/', '_');
jaroslav@151	1660	return jc.getClassName().replace('/', '_');
jaroslav@94	1661	}
jaroslav@152	1662
jaroslav@152	1663	private static String[] findAnnotation(
jaroslav@152	1664	byte[] arr, ClassData cd, final String className,
jaroslav@152	1665	final String... attrNames
jaroslav@152	1666	) throws IOException {
jaroslav@152	1667	if (arr == null) {
jaroslav@152	1668	return null;
jaroslav@152	1669	}
jaroslav@152	1670	final String[] values = new String[attrNames.length];
jaroslav@152	1671	final boolean[] found = { false };
jaroslav@152	1672	final String jvmType = "L" + className.replace('.', '/') + ";";
jaroslav@237	1673	AnnotationParser ap = new AnnotationParser(false) {
jaroslav@152	1674	@Override
jaroslav@236	1675	protected void visitAttr(String type, String attr, String at, String value) {
jaroslav@152	1676	if (type.equals(jvmType)) {
jaroslav@152	1677	found[0] = true;
jaroslav@152	1678	for (int i = 0; i < attrNames.length; i++) {
jaroslav@152	1679	if (attrNames[i].equals(attr)) {
jaroslav@152	1680	values[i] = value;
jaroslav@152	1681	}
jaroslav@152	1682	}
jaroslav@152	1683	}
jaroslav@152	1684	}
jaroslav@152	1685
jaroslav@152	1686	};
jaroslav@152	1687	ap.parse(arr, cd);
jaroslav@152	1688	return found[0] ? values : null;
jaroslav@152	1689	}
jaroslav@173	1690
jaroslav@173	1691	private CharSequence initField(FieldData v) {
jaroslav@173	1692	final String is = v.getInternalSig();
jaroslav@173	1693	if (is.length() == 1) {
jaroslav@173	1694	switch (is.charAt(0)) {
jaroslav@173	1695	case 'S':
jaroslav@173	1696	case 'J':
jaroslav@173	1697	case 'B':
jaroslav@173	1698	case 'Z':
jaroslav@173	1699	case 'C':
jaroslav@173	1700	case 'I': return " = 0;";
jaroslav@173	1701	case 'F':
jaroslav@180	1702	case 'D': return " = 0.0;";
jaroslav@173	1703	default:
jaroslav@173	1704	throw new IllegalStateException(is);
jaroslav@173	1705	}
jaroslav@173	1706	}
jaroslav@173	1707	return " = null;";
jaroslav@173	1708	}
jaroslav@235	1709
jaroslav@235	1710	private static void generateAnno(ClassData cd, final Appendable out, byte[] data) throws IOException {
jaroslav@237	1711	AnnotationParser ap = new AnnotationParser(true) {
jaroslav@237	1712	int anno;
jaroslav@235	1713	int cnt;
jaroslav@235	1714
jaroslav@235	1715	@Override
jaroslav@235	1716	protected void visitAnnotationStart(String type) throws IOException {
jaroslav@237	1717	if (anno++ > 0) {
jaroslav@237	1718	out.append(",");
jaroslav@237	1719	}
jaroslav@235	1720	out.append('"').append(type).append("\" : {\n");
jaroslav@235	1721	cnt = 0;
jaroslav@235	1722	}
jaroslav@235	1723
jaroslav@235	1724	@Override
jaroslav@235	1725	protected void visitAnnotationEnd(String type) throws IOException {
jaroslav@235	1726	out.append("\n}\n");
jaroslav@235	1727	}
jaroslav@235	1728
jaroslav@235	1729	@Override
jaroslav@236	1730	protected void visitAttr(String type, String attr, String attrType, String value)
jaroslav@235	1731	throws IOException {
jaroslav@266	1732	if (attr == null) {
jaroslav@266	1733	return;
jaroslav@266	1734	}
jaroslav@235	1735	if (cnt++ > 0) {
jaroslav@235	1736	out.append(",\n");
jaroslav@235	1737	}
jaroslav@250	1738	out.append(attr).append("__").append(attrType).append(" : ").append(value);
jaroslav@235	1739	}
jaroslav@235	1740	};
jaroslav@235	1741	ap.parse(data, cd);
jaroslav@235	1742	}
jaroslav@316	1743
jaroslav@316	1744	private static String outputArg(Appendable out, String[] args, int indx) throws IOException {
jaroslav@316	1745	final String name = args[indx];
jaroslav@316	1746	if (name == null) {
jaroslav@316	1747	return "";
jaroslav@316	1748	}
jaroslav@316	1749	if (name.contains(",")) {
jaroslav@316	1750	throw new IOException("Wrong parameter with ',': " + name);
jaroslav@316	1751	}
jaroslav@316	1752	out.append(name);
jaroslav@316	1753	return ",";
jaroslav@316	1754	}
lubomir@317	1755
lubomir@283	1756	private static void emit(final Appendable out,
lubomir@283	1757	final String format,
lubomir@283	1758	final CharSequence... params) throws IOException {
lubomir@283	1759	final int length = format.length();
lubomir@283	1760
lubomir@283	1761	int processed = 0;
lubomir@283	1762	int paramOffset = format.indexOf('@');
lubomir@283	1763	while ((paramOffset != -1) && (paramOffset < (length - 1))) {
lubomir@283	1764	final char paramChar = format.charAt(paramOffset + 1);
lubomir@283	1765	if ((paramChar >= '1') && (paramChar <= '9')) {
lubomir@283	1766	final int paramIndex = paramChar - '0' - 1;
lubomir@283	1767
lubomir@283	1768	out.append(format, processed, paramOffset);
lubomir@283	1769	out.append(params[paramIndex]);
lubomir@283	1770
lubomir@283	1771	++paramOffset;
lubomir@283	1772	processed = paramOffset + 1;
lubomir@283	1773	}
lubomir@283	1774
lubomir@283	1775	paramOffset = format.indexOf('@', paramOffset + 1);
lubomir@283	1776	}
lubomir@283	1777
lubomir@283	1778	out.append(format, processed, length);
lubomir@283	1779	}
jaroslav@398	1780
jaroslav@398	1781	private void generateCatch(TrapData[] traps) throws IOException {
jaroslav@400	1782	out.append("} catch (e) {\n");
jaroslav@401	1783	int finallyPC = -1;
jaroslav@398	1784	for (TrapData e : traps) {
jaroslav@398	1785	if (e == null) {
jaroslav@398	1786	break;
jaroslav@398	1787	}
jaroslav@398	1788	if (e.catch_cpx != 0) { //not finally
jaroslav@398	1789	final String classInternalName = jc.getClassName(e.catch_cpx);
jaroslav@398	1790	addReference(classInternalName);
jaroslav@423	1791	if ("java/lang/Throwable".equals(classInternalName)) {
jaroslav@423	1792	out.append("if (e.$instOf_java_lang_Throwable) {");
lubomir@474	1793	out.append(" var stA0 = e;");
jaroslav@423	1794	out.append("} else {");
lubomir@474	1795	out.append(" var stA0 = vm.java_lang_Throwable(true);");
jaroslav@442	1796	out.append(" vm.java_lang_Throwable.cons__VLjava_lang_String_2.call(stA0, e.toString());");
jaroslav@423	1797	out.append("}");
jaroslav@423	1798	out.append("gt=" + e.handler_pc + "; continue;");
jaroslav@423	1799	} else {
jaroslav@423	1800	out.append("if (e.$instOf_" + classInternalName.replace('/', '_') + ") {");
lubomir@474	1801	out.append("gt=" + e.handler_pc + "; var stA0 = e; continue;");
jaroslav@423	1802	out.append("}\n");
jaroslav@423	1803	}
jaroslav@398	1804	} else {
jaroslav@401	1805	finallyPC = e.handler_pc;
jaroslav@398	1806	}
jaroslav@398	1807	}
jaroslav@401	1808	if (finallyPC == -1) {
jaroslav@401	1809	out.append("throw e;");
jaroslav@401	1810	} else {
lubomir@474	1811	out.append("gt=" + finallyPC + "; var stA0 = e; continue;");
jaroslav@401	1812	}
jaroslav@400	1813	out.append("\n}");
jaroslav@398	1814	}
jaroslav@0	1815	}

author	Lubomir Nerad <lubomir.nerad@oracle.com>
	Tue, 05 Feb 2013 19:14:39 +0100
branch	arithmetic
changeset 679	ee595aae8353
parent 677	1ff540c1650f
child 695	dbcd1a21f3f8
child 700	b9bf26ea0118
permissions	-rw-r--r--