hg/bck2brwsr: vm/src/main/java/org/apidesign/vm4brwsr/ByteCodeToJavaScript.java@b2731af0357d (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@737	556	emit(out, "@1 = @1.div32(@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@737	570	emit(out, "@1 = @1.mod32(@2);",
lubomir@737	571	smapper.getI(1), smapper.popI());
lubomir@281	572	break;
jaroslav@178	573	case opc_lrem:
lubomir@676	574	emit(out, "@1 = @1.mod64(@2);",
lubomir@676	575	smapper.getL(1), smapper.popL());
lubomir@281	576	break;
jaroslav@178	577	case opc_frem:
lubomir@307	578	emit(out, "@1 %= @2;", smapper.getF(1), smapper.popF());
lubomir@281	579	break;
jaroslav@178	580	case opc_drem:
lubomir@307	581	emit(out, "@1 %= @2;", smapper.getD(1), smapper.popD());
jaroslav@178	582	break;
jaroslav@151	583	case opc_iand:
lubomir@307	584	emit(out, "@1 &= @2;", smapper.getI(1), smapper.popI());
lubomir@281	585	break;
jaroslav@151	586	case opc_land:
Martin@615	587	emit(out, "@1 = @1.and64(@2);", smapper.getL(1), smapper.popL());
jaroslav@7	588	break;
jaroslav@151	589	case opc_ior:
lubomir@307	590	emit(out, "@1 \|= @2;", smapper.getI(1), smapper.popI());
lubomir@281	591	break;
jaroslav@151	592	case opc_lor:
Martin@627	593	emit(out, "@1 = @1.or64(@2);", smapper.getL(1), smapper.popL());
jaroslav@7	594	break;
jaroslav@151	595	case opc_ixor:
lubomir@307	596	emit(out, "@1 ^= @2;", smapper.getI(1), smapper.popI());
lubomir@281	597	break;
jaroslav@151	598	case opc_lxor:
lubomir@679	599	emit(out, "@1 = @1.xor64(@2);", smapper.getL(1), smapper.popL());
jaroslav@6	600	break;
jaroslav@151	601	case opc_ineg:
Martin@700	602	emit(out, "@1 = @1.neg32();", smapper.getI(0));
lubomir@281	603	break;
jaroslav@151	604	case opc_lneg:
Martin@630	605	emit(out, "@1 = @1.neg64();", smapper.getL(0));
lubomir@281	606	break;
jaroslav@151	607	case opc_fneg:
lubomir@307	608	emit(out, "@1 = -@1;", smapper.getF(0));
lubomir@281	609	break;
jaroslav@151	610	case opc_dneg:
lubomir@307	611	emit(out, "@1 = -@1;", smapper.getD(0));
jaroslav@93	612	break;
jaroslav@151	613	case opc_ishl:
lubomir@307	614	emit(out, "@1 <<= @2;", smapper.getI(1), smapper.popI());
lubomir@281	615	break;
jaroslav@151	616	case opc_lshl:
Martin@582	617	emit(out, "@1 = @1.shl64(@2);", smapper.getL(1), smapper.popI());
jaroslav@93	618	break;
jaroslav@151	619	case opc_ishr:
lubomir@307	620	emit(out, "@1 >>= @2;", smapper.getI(1), smapper.popI());
lubomir@281	621	break;
jaroslav@151	622	case opc_lshr:
Martin@615	623	emit(out, "@1 = @1.shr64(@2);", smapper.getL(1), smapper.popI());
jaroslav@93	624	break;
jaroslav@151	625	case opc_iushr:
lubomir@307	626	emit(out, "@1 >>>= @2;", smapper.getI(1), smapper.popI());
lubomir@281	627	break;
jaroslav@151	628	case opc_lushr:
Martin@629	629	emit(out, "@1 = @1.ushr64(@2);", smapper.getL(1), smapper.popI());
jaroslav@93	630	break;
jaroslav@151	631	case opc_iinc: {
lubomir@585	632	++i;
lubomir@585	633	final int varIndx = wide ? readUShort(byteCodes, i++)
lubomir@585	634	: readUByte(byteCodes, i);
lubomir@585	635	++i;
lubomir@697	636	final int incrBy = wide ? readShort(byteCodes, i++)
lubomir@585	637	: byteCodes[i];
lubomir@585	638	wide = false;
jaroslav@5	639	if (incrBy == 1) {
lubomir@307	640	emit(out, "@1++;", lmapper.getI(varIndx));
jaroslav@5	641	} else {
lubomir@307	642	emit(out, "@1 += @2;",
lubomir@307	643	lmapper.getI(varIndx),
lubomir@283	644	Integer.toString(incrBy));
jaroslav@5	645	}
jaroslav@5	646	break;
jaroslav@5	647	}
jaroslav@151	648	case opc_return:
lubomir@283	649	emit(out, "return;");
jaroslav@10	650	break;
jaroslav@151	651	case opc_ireturn:
lubomir@307	652	emit(out, "return @1;", smapper.popI());
lubomir@281	653	break;
jaroslav@151	654	case opc_lreturn:
lubomir@307	655	emit(out, "return @1;", smapper.popL());
lubomir@281	656	break;
jaroslav@151	657	case opc_freturn:
lubomir@307	658	emit(out, "return @1;", smapper.popF());
lubomir@281	659	break;
jaroslav@151	660	case opc_dreturn:
lubomir@307	661	emit(out, "return @1;", smapper.popD());
lubomir@281	662	break;
jaroslav@151	663	case opc_areturn:
lubomir@307	664	emit(out, "return @1;", smapper.popA());
jaroslav@1	665	break;
jaroslav@151	666	case opc_i2l:
lubomir@474	667	emit(out, "var @2 = @1;", smapper.popI(), smapper.pushL());
lubomir@281	668	break;
jaroslav@151	669	case opc_i2f:
lubomir@474	670	emit(out, "var @2 = @1;", smapper.popI(), smapper.pushF());
lubomir@281	671	break;
jaroslav@151	672	case opc_i2d:
lubomir@474	673	emit(out, "var @2 = @1;", smapper.popI(), smapper.pushD());
lubomir@281	674	break;
jaroslav@151	675	case opc_l2i:
Martin@582	676	emit(out, "var @2 = @1.toInt32();", smapper.popL(), smapper.pushI());
lubomir@281	677	break;
jaroslav@3	678	// max int check?
jaroslav@151	679	case opc_l2f:
Martin@582	680	emit(out, "var @2 = @1.toFP();", smapper.popL(), smapper.pushF());
jaroslav@272	681	break;
jaroslav@151	682	case opc_l2d:
Martin@582	683	emit(out, "var @2 = @1.toFP();", smapper.popL(), smapper.pushD());
jaroslav@272	684	break;
jaroslav@151	685	case opc_f2d:
lubomir@474	686	emit(out, "var @2 = @1;", smapper.popF(), smapper.pushD());
lubomir@281	687	break;
jaroslav@151	688	case opc_d2f:
lubomir@474	689	emit(out, "var @2 = @1;", smapper.popD(), smapper.pushF());
jaroslav@3	690	break;
jaroslav@151	691	case opc_f2i:
lubomir@474	692	emit(out, "var @2 = Math.floor(@1);",
lubomir@307	693	smapper.popF(), smapper.pushI());
lubomir@281	694	break;
jaroslav@151	695	case opc_f2l:
Martin@594	696	emit(out, "var @2 = Math.floor(@1).toLong();",
lubomir@307	697	smapper.popF(), smapper.pushL());
lubomir@281	698	break;
jaroslav@151	699	case opc_d2i:
lubomir@474	700	emit(out, "var @2 = Math.floor(@1);",
lubomir@307	701	smapper.popD(), smapper.pushI());
lubomir@281	702	break;
jaroslav@151	703	case opc_d2l:
Martin@594	704	emit(out, "var @2 = Math.floor(@1).toLong();",
lubomir@307	705	smapper.popD(), smapper.pushL());
jaroslav@3	706	break;
jaroslav@151	707	case opc_i2b:
lubomir@474	708	emit(out, "var @1 = @1.toInt8();", smapper.getI(0));
Martin@440	709	break;
jaroslav@151	710	case opc_i2c:
Martin@439	711	out.append("{ /* number conversion */ }");
Martin@439	712	break;
jaroslav@151	713	case opc_i2s:
lubomir@474	714	emit(out, "var @1 = @1.toInt16();", smapper.getI(0));
jaroslav@2	715	break;
jaroslav@151	716	case opc_aconst_null:
lubomir@474	717	emit(out, "var @1 = null;", smapper.pushA());
jaroslav@46	718	break;
jaroslav@151	719	case opc_iconst_m1:
lubomir@474	720	emit(out, "var @1 = -1;", smapper.pushI());
jaroslav@48	721	break;
jaroslav@151	722	case opc_iconst_0:
lubomir@474	723	emit(out, "var @1 = 0;", smapper.pushI());
lubomir@281	724	break;
jaroslav@151	725	case opc_dconst_0:
lubomir@474	726	emit(out, "var @1 = 0;", smapper.pushD());
lubomir@281	727	break;
jaroslav@151	728	case opc_lconst_0:
lubomir@474	729	emit(out, "var @1 = 0;", smapper.pushL());
lubomir@281	730	break;
jaroslav@151	731	case opc_fconst_0:
lubomir@474	732	emit(out, "var @1 = 0;", smapper.pushF());
jaroslav@4	733	break;
jaroslav@151	734	case opc_iconst_1:
lubomir@474	735	emit(out, "var @1 = 1;", smapper.pushI());
lubomir@281	736	break;
jaroslav@151	737	case opc_lconst_1:
lubomir@474	738	emit(out, "var @1 = 1;", smapper.pushL());
lubomir@281	739	break;
jaroslav@151	740	case opc_fconst_1:
lubomir@474	741	emit(out, "var @1 = 1;", smapper.pushF());
lubomir@281	742	break;
jaroslav@151	743	case opc_dconst_1:
lubomir@474	744	emit(out, "var @1 = 1;", smapper.pushD());
jaroslav@4	745	break;
jaroslav@151	746	case opc_iconst_2:
lubomir@474	747	emit(out, "var @1 = 2;", smapper.pushI());
lubomir@281	748	break;
jaroslav@151	749	case opc_fconst_2:
lubomir@474	750	emit(out, "var @1 = 2;", smapper.pushF());
jaroslav@4	751	break;
jaroslav@151	752	case opc_iconst_3:
lubomir@474	753	emit(out, "var @1 = 3;", smapper.pushI());
jaroslav@4	754	break;
jaroslav@151	755	case opc_iconst_4:
lubomir@474	756	emit(out, "var @1 = 4;", smapper.pushI());
jaroslav@4	757	break;
jaroslav@151	758	case opc_iconst_5:
lubomir@474	759	emit(out, "var @1 = 5;", smapper.pushI());
jaroslav@4	760	break;
jaroslav@151	761	case opc_ldc: {
lubomir@585	762	int indx = readUByte(byteCodes, ++i);
jaroslav@151	763	String v = encodeConstant(indx);
lubomir@307	764	int type = VarType.fromConstantType(jc.getTag(indx));
lubomir@474	765	emit(out, "var @1 = @2;", smapper.pushT(type), v);
jaroslav@20	766	break;
jaroslav@20	767	}
jaroslav@151	768	case opc_ldc_w:
jaroslav@151	769	case opc_ldc2_w: {
jaroslav@8	770	int indx = readIntArg(byteCodes, i);
jaroslav@8	771	i += 2;
jaroslav@151	772	String v = encodeConstant(indx);
lubomir@307	773	int type = VarType.fromConstantType(jc.getTag(indx));
Martin@582	774	if (type == VarType.LONG) {
Martin@582	775	final Long lv = new Long(v);
Martin@582	776	final int low = (int)(lv.longValue() & 0xFFFFFFFF);
Martin@582	777	final int hi = (int)(lv.longValue() >> 32);
Martin@594	778	emit(out, "var @1 = 0x@3.next32(0x@2);", smapper.pushL(),
Martin@582	779	Integer.toHexString(low), Integer.toHexString(hi));
Martin@582	780	} else {
Martin@582	781	emit(out, "var @1 = @2;", smapper.pushT(type), v);
Martin@582	782	}
jaroslav@8	783	break;
jaroslav@8	784	}
jaroslav@151	785	case opc_lcmp:
Martin@582	786	emit(out, "var @3 = @2.compare64(@1);",
lubomir@307	787	smapper.popL(), smapper.popL(), smapper.pushI());
lubomir@281	788	break;
jaroslav@151	789	case opc_fcmpl:
jaroslav@151	790	case opc_fcmpg:
lubomir@474	791	emit(out, "var @3 = (@2 == @1) ? 0 : ((@2 < @1) ? -1 : 1);",
lubomir@307	792	smapper.popF(), smapper.popF(), smapper.pushI());
lubomir@281	793	break;
jaroslav@151	794	case opc_dcmpl:
lubomir@281	795	case opc_dcmpg:
lubomir@474	796	emit(out, "var @3 = (@2 == @1) ? 0 : ((@2 < @1) ? -1 : 1);",
lubomir@307	797	smapper.popD(), smapper.popD(), smapper.pushI());
jaroslav@20	798	break;
jaroslav@151	799	case opc_if_acmpeq:
lubomir@307	800	i = generateIf(byteCodes, i, smapper.popA(), smapper.popA(),
lubomir@281	801	"===");
jaroslav@104	802	break;
jaroslav@151	803	case opc_if_acmpne:
lubomir@307	804	i = generateIf(byteCodes, i, smapper.popA(), smapper.popA(),
lubomir@281	805	"!=");
jaroslav@104	806	break;
lubomir@283	807	case opc_if_icmpeq:
lubomir@307	808	i = generateIf(byteCodes, i, smapper.popI(), smapper.popI(),
lubomir@281	809	"==");
jaroslav@4	810	break;
jaroslav@151	811	case opc_ifeq: {
jaroslav@7	812	int indx = i + readIntArg(byteCodes, i);
lubomir@283	813	emit(out, "if (@1 == 0) { gt = @2; continue; }",
lubomir@307	814	smapper.popI(), Integer.toString(indx));
jaroslav@7	815	i += 2;
jaroslav@7	816	break;
jaroslav@7	817	}
jaroslav@151	818	case opc_ifne: {
jaroslav@20	819	int indx = i + readIntArg(byteCodes, i);
lubomir@283	820	emit(out, "if (@1 != 0) { gt = @2; continue; }",
lubomir@307	821	smapper.popI(), Integer.toString(indx));
jaroslav@20	822	i += 2;
jaroslav@20	823	break;
jaroslav@20	824	}
jaroslav@151	825	case opc_iflt: {
jaroslav@20	826	int indx = i + readIntArg(byteCodes, i);
lubomir@283	827	emit(out, "if (@1 < 0) { gt = @2; continue; }",
lubomir@307	828	smapper.popI(), Integer.toString(indx));
jaroslav@20	829	i += 2;
jaroslav@20	830	break;
jaroslav@20	831	}
jaroslav@151	832	case opc_ifle: {
jaroslav@20	833	int indx = i + readIntArg(byteCodes, i);
lubomir@283	834	emit(out, "if (@1 <= 0) { gt = @2; continue; }",
lubomir@307	835	smapper.popI(), Integer.toString(indx));
jaroslav@20	836	i += 2;
jaroslav@20	837	break;
jaroslav@20	838	}
jaroslav@151	839	case opc_ifgt: {
jaroslav@20	840	int indx = i + readIntArg(byteCodes, i);
lubomir@283	841	emit(out, "if (@1 > 0) { gt = @2; continue; }",
lubomir@307	842	smapper.popI(), Integer.toString(indx));
jaroslav@20	843	i += 2;
jaroslav@20	844	break;
jaroslav@20	845	}
jaroslav@151	846	case opc_ifge: {
jaroslav@20	847	int indx = i + readIntArg(byteCodes, i);
lubomir@283	848	emit(out, "if (@1 >= 0) { gt = @2; continue; }",
lubomir@307	849	smapper.popI(), Integer.toString(indx));
jaroslav@20	850	i += 2;
jaroslav@20	851	break;
jaroslav@20	852	}
jaroslav@151	853	case opc_ifnonnull: {
jaroslav@16	854	int indx = i + readIntArg(byteCodes, i);
lubomir@283	855	emit(out, "if (@1 !== null) { gt = @2; continue; }",
lubomir@307	856	smapper.popA(), Integer.toString(indx));
jaroslav@16	857	i += 2;
jaroslav@16	858	break;
jaroslav@16	859	}
jaroslav@151	860	case opc_ifnull: {
jaroslav@16	861	int indx = i + readIntArg(byteCodes, i);
lubomir@283	862	emit(out, "if (@1 === null) { gt = @2; continue; }",
lubomir@307	863	smapper.popA(), Integer.toString(indx));
jaroslav@16	864	i += 2;
jaroslav@16	865	break;
jaroslav@16	866	}
jaroslav@151	867	case opc_if_icmpne:
lubomir@307	868	i = generateIf(byteCodes, i, smapper.popI(), smapper.popI(),
lubomir@281	869	"!=");
jaroslav@4	870	break;
jaroslav@151	871	case opc_if_icmplt:
lubomir@307	872	i = generateIf(byteCodes, i, smapper.popI(), smapper.popI(),
lubomir@281	873	"<");
jaroslav@4	874	break;
jaroslav@151	875	case opc_if_icmple:
lubomir@307	876	i = generateIf(byteCodes, i, smapper.popI(), smapper.popI(),
lubomir@281	877	"<=");
jaroslav@4	878	break;
jaroslav@151	879	case opc_if_icmpgt:
lubomir@307	880	i = generateIf(byteCodes, i, smapper.popI(), smapper.popI(),
lubomir@281	881	">");
jaroslav@4	882	break;
jaroslav@151	883	case opc_if_icmpge:
lubomir@307	884	i = generateIf(byteCodes, i, smapper.popI(), smapper.popI(),
lubomir@281	885	">=");
jaroslav@4	886	break;
jaroslav@151	887	case opc_goto: {
jaroslav@5	888	int indx = i + readIntArg(byteCodes, i);
lubomir@283	889	emit(out, "gt = @1; continue;", Integer.toString(indx));
jaroslav@5	890	i += 2;
jaroslav@5	891	break;
jaroslav@5	892	}
jaroslav@151	893	case opc_lookupswitch: {
jtulach@128	894	int table = i / 4 * 4 + 4;
jaroslav@115	895	int dflt = i + readInt4(byteCodes, table);
jaroslav@115	896	table += 4;
jaroslav@115	897	int n = readInt4(byteCodes, table);
jaroslav@115	898	table += 4;
lubomir@307	899	out.append("switch (").append(smapper.popI()).append(") {\n");
jaroslav@115	900	while (n-- > 0) {
jaroslav@115	901	int cnstnt = readInt4(byteCodes, table);
jaroslav@115	902	table += 4;
jaroslav@115	903	int offset = i + readInt4(byteCodes, table);
jaroslav@115	904	table += 4;
jaroslav@115	905	out.append(" case " + cnstnt).append(": gt = " + offset).append("; continue;\n");
jaroslav@115	906	}
jaroslav@115	907	out.append(" default: gt = " + dflt).append("; continue;\n}");
jaroslav@115	908	i = table - 1;
jaroslav@115	909	break;
jaroslav@115	910	}
jaroslav@151	911	case opc_tableswitch: {
jtulach@128	912	int table = i / 4 * 4 + 4;
jaroslav@115	913	int dflt = i + readInt4(byteCodes, table);
jaroslav@115	914	table += 4;
jaroslav@115	915	int low = readInt4(byteCodes, table);
jaroslav@115	916	table += 4;
jaroslav@115	917	int high = readInt4(byteCodes, table);
jaroslav@115	918	table += 4;
lubomir@307	919	out.append("switch (").append(smapper.popI()).append(") {\n");
jaroslav@115	920	while (low <= high) {
jaroslav@115	921	int offset = i + readInt4(byteCodes, table);
jaroslav@115	922	table += 4;
jaroslav@115	923	out.append(" case " + low).append(": gt = " + offset).append("; continue;\n");
jaroslav@115	924	low++;
jaroslav@115	925	}
jaroslav@115	926	out.append(" default: gt = " + dflt).append("; continue;\n}");
jaroslav@115	927	i = table - 1;
jaroslav@115	928	break;
jaroslav@115	929	}
jaroslav@151	930	case opc_invokeinterface: {
lubomir@307	931	i = invokeVirtualMethod(byteCodes, i, smapper) + 2;
jaroslav@46	932	break;
jaroslav@46	933	}
jaroslav@151	934	case opc_invokevirtual:
lubomir@307	935	i = invokeVirtualMethod(byteCodes, i, smapper);
jaroslav@12	936	break;
jaroslav@151	937	case opc_invokespecial:
lubomir@307	938	i = invokeStaticMethod(byteCodes, i, smapper, false);
jaroslav@4	939	break;
jaroslav@151	940	case opc_invokestatic:
lubomir@307	941	i = invokeStaticMethod(byteCodes, i, smapper, true);
jaroslav@10	942	break;
jaroslav@151	943	case opc_new: {
jaroslav@8	944	int indx = readIntArg(byteCodes, i);
jaroslav@151	945	String ci = jc.getClassName(indx);
lubomir@474	946	emit(out, "var @1 = new @2;",
lubomir@317	947	smapper.pushA(), accessClass(ci.replace('/', '_')));
jaroslav@151	948	addReference(ci);
jaroslav@8	949	i += 2;
jaroslav@8	950	break;
jaroslav@8	951	}
lubomir@283	952	case opc_newarray:
lubomir@585	953	int atype = readUByte(byteCodes, ++i);
jaroslav@448	954	String jvmType;
jaroslav@448	955	switch (atype) {
jaroslav@448	956	case 4: jvmType = "[Z"; break;
jaroslav@448	957	case 5: jvmType = "[C"; break;
jaroslav@448	958	case 6: jvmType = "[F"; break;
jaroslav@448	959	case 7: jvmType = "[D"; break;
jaroslav@448	960	case 8: jvmType = "[B"; break;
jaroslav@448	961	case 9: jvmType = "[S"; break;
jaroslav@448	962	case 10: jvmType = "[I"; break;
jaroslav@448	963	case 11: jvmType = "[J"; break;
jaroslav@448	964	default: throw new IllegalStateException("Array type: " + atype);
jaroslav@448	965	}
jaroslav@488	966	emit(out, "var @2 = Array.prototype.newArray__Ljava_lang_Object_2ZLjava_lang_String_2I(true, '@3', @1);",
jaroslav@448	967	smapper.popI(), smapper.pushA(), jvmType);
jaroslav@21	968	break;
jaroslav@448	969	case opc_anewarray: {
jaroslav@448	970	int type = readIntArg(byteCodes, i);
jaroslav@448	971	i += 2;
jaroslav@448	972	String typeName = jc.getClassName(type);
jaroslav@448	973	if (typeName.startsWith("[")) {
jaroslav@448	974	typeName = "[" + typeName;
jaroslav@448	975	} else {
jaroslav@448	976	typeName = "[L" + typeName + ";";
jaroslav@448	977	}
jaroslav@488	978	emit(out, "var @2 = Array.prototype.newArray__Ljava_lang_Object_2ZLjava_lang_String_2I(false, '@3', @1);",
jaroslav@448	979	smapper.popI(), smapper.pushA(), typeName);
jaroslav@21	980	break;
jaroslav@448	981	}
jaroslav@151	982	case opc_multianewarray: {
jaroslav@448	983	int type = readIntArg(byteCodes, i);
jtulach@128	984	i += 2;
jaroslav@448	985	String typeName = jc.getClassName(type);
lubomir@585	986	int dim = readUByte(byteCodes, ++i);
jaroslav@481	987	StringBuilder dims = new StringBuilder();
jaroslav@481	988	dims.append('[');
jaroslav@481	989	for (int d = 0; d < dim; d++) {
jaroslav@481	990	if (d != 0) {
jaroslav@481	991	dims.append(",");
jaroslav@481	992	}
jaroslav@481	993	dims.append(smapper.popI());
jtulach@128	994	}
jaroslav@481	995	dims.append(']');
jaroslav@488	996	emit(out, "var @2 = Array.prototype.multiNewArray__Ljava_lang_Object_2Ljava_lang_String_2_3II('@3', @1, 0);",
jaroslav@481	997	dims.toString(), smapper.pushA(), typeName);
jtulach@128	998	break;
jtulach@128	999	}
jaroslav@151	1000	case opc_arraylength:
lubomir@474	1001	emit(out, "var @2 = @1.length;",
lubomir@474	1002	smapper.popA(), smapper.pushI());
jaroslav@272	1003	break;
lubomir@283	1004	case opc_lastore:
jaroslav@459	1005	emit(out, "@3.at(@2, @1);",
lubomir@307	1006	smapper.popL(), smapper.popI(), smapper.popA());
lubomir@281	1007	break;
lubomir@283	1008	case opc_fastore:
jaroslav@459	1009	emit(out, "@3.at(@2, @1);",
lubomir@307	1010	smapper.popF(), smapper.popI(), smapper.popA());
lubomir@281	1011	break;
lubomir@283	1012	case opc_dastore:
jaroslav@459	1013	emit(out, "@3.at(@2, @1);",
lubomir@307	1014	smapper.popD(), smapper.popI(), smapper.popA());
lubomir@281	1015	break;
lubomir@283	1016	case opc_aastore:
jaroslav@459	1017	emit(out, "@3.at(@2, @1);",
lubomir@307	1018	smapper.popA(), smapper.popI(), smapper.popA());
jaroslav@21	1019	break;
jaroslav@151	1020	case opc_iastore:
jaroslav@151	1021	case opc_bastore:
jaroslav@151	1022	case opc_castore:
lubomir@283	1023	case opc_sastore:
jaroslav@459	1024	emit(out, "@3.at(@2, @1);",
lubomir@307	1025	smapper.popI(), smapper.popI(), smapper.popA());
jaroslav@240	1026	break;
lubomir@283	1027	case opc_laload:
lubomir@474	1028	emit(out, "var @3 = @2.at(@1);",
lubomir@307	1029	smapper.popI(), smapper.popA(), smapper.pushL());
lubomir@281	1030	break;
lubomir@283	1031	case opc_faload:
lubomir@474	1032	emit(out, "var @3 = @2.at(@1);",
lubomir@307	1033	smapper.popI(), smapper.popA(), smapper.pushF());
lubomir@281	1034	break;
lubomir@283	1035	case opc_daload:
lubomir@474	1036	emit(out, "var @3 = @2.at(@1);",
lubomir@307	1037	smapper.popI(), smapper.popA(), smapper.pushD());
lubomir@281	1038	break;
lubomir@283	1039	case opc_aaload:
lubomir@474	1040	emit(out, "var @3 = @2.at(@1);",
lubomir@307	1041	smapper.popI(), smapper.popA(), smapper.pushA());
jaroslav@272	1042	break;
jaroslav@272	1043	case opc_iaload:
jaroslav@272	1044	case opc_baload:
jaroslav@272	1045	case opc_caload:
lubomir@283	1046	case opc_saload:
lubomir@474	1047	emit(out, "var @3 = @2.at(@1);",
lubomir@307	1048	smapper.popI(), smapper.popA(), smapper.pushI());
jaroslav@272	1049	break;
lubomir@221	1050	case opc_pop:
jaroslav@272	1051	case opc_pop2:
lubomir@307	1052	smapper.pop(1);
jaroslav@399	1053	debug("/* pop */");
jaroslav@272	1054	break;
lubomir@281	1055	case opc_dup: {
lubomir@307	1056	final Variable v = smapper.get(0);
lubomir@474	1057	emit(out, "var @1 = @2;", smapper.pushT(v.getType()), v);
jaroslav@21	1058	break;
jaroslav@21	1059	}
lubomir@281	1060	case opc_dup2: {
lubomir@585	1061	final Variable vi1 = smapper.get(0);
lubomir@585	1062
lubomir@585	1063	if (vi1.isCategory2()) {
lubomir@474	1064	emit(out, "var @1 = @2;",
lubomir@585	1065	smapper.pushT(vi1.getType()), vi1);
lubomir@281	1066	} else {
lubomir@585	1067	final Variable vi2 = smapper.get(1);
lubomir@474	1068	emit(out, "var @1 = @2, @3 = @4;",
lubomir@585	1069	smapper.pushT(vi2.getType()), vi2,
lubomir@585	1070	smapper.pushT(vi1.getType()), vi1);
lubomir@281	1071	}
jaroslav@21	1072	break;
jaroslav@21	1073	}
lubomir@281	1074	case opc_dup_x1: {
lubomir@307	1075	final Variable vi1 = smapper.pop();
lubomir@307	1076	final Variable vi2 = smapper.pop();
lubomir@307	1077	final Variable vo3 = smapper.pushT(vi1.getType());
lubomir@307	1078	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@307	1079	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@281	1080
lubomir@474	1081	emit(out, "var @1 = @2, @3 = @4, @5 = @6;",
lubomir@283	1082	vo1, vi1, vo2, vi2, vo3, vo1);
jaroslav@93	1083	break;
lubomir@281	1084	}
lubomir@585	1085	case opc_dup2_x1: {
lubomir@585	1086	final Variable vi1 = smapper.pop();
lubomir@585	1087	final Variable vi2 = smapper.pop();
lubomir@585	1088
lubomir@585	1089	if (vi1.isCategory2()) {
lubomir@307	1090	final Variable vo3 = smapper.pushT(vi1.getType());
lubomir@307	1091	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@307	1092	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@281	1093
lubomir@474	1094	emit(out, "var @1 = @2, @3 = @4, @5 = @6;",
lubomir@283	1095	vo1, vi1, vo2, vi2, vo3, vo1);
lubomir@281	1096	} else {
lubomir@585	1097	final Variable vi3 = smapper.pop();
lubomir@585	1098	final Variable vo5 = smapper.pushT(vi2.getType());
lubomir@585	1099	final Variable vo4 = smapper.pushT(vi1.getType());
lubomir@585	1100	final Variable vo3 = smapper.pushT(vi3.getType());
lubomir@585	1101	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585	1102	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585	1103
lubomir@585	1104	emit(out, "var @1 = @2, @3 = @4, @5 = @6,",
lubomir@585	1105	vo1, vi1, vo2, vi2, vo3, vi3);
lubomir@585	1106	emit(out, " @1 = @2, @3 = @4;",
lubomir@585	1107	vo4, vo1, vo5, vo2);
lubomir@585	1108	}
lubomir@585	1109	break;
lubomir@585	1110	}
lubomir@585	1111	case opc_dup_x2: {
lubomir@585	1112	final Variable vi1 = smapper.pop();
lubomir@585	1113	final Variable vi2 = smapper.pop();
lubomir@585	1114
lubomir@585	1115	if (vi2.isCategory2()) {
lubomir@585	1116	final Variable vo3 = smapper.pushT(vi1.getType());
lubomir@585	1117	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585	1118	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585	1119
lubomir@585	1120	emit(out, "var @1 = @2, @3 = @4, @5 = @6;",
lubomir@585	1121	vo1, vi1, vo2, vi2, vo3, vo1);
lubomir@585	1122	} else {
lubomir@307	1123	final Variable vi3 = smapper.pop();
lubomir@307	1124	final Variable vo4 = smapper.pushT(vi1.getType());
lubomir@307	1125	final Variable vo3 = smapper.pushT(vi3.getType());
lubomir@307	1126	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@307	1127	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@281	1128
lubomir@474	1129	emit(out, "var @1 = @2, @3 = @4, @5 = @6, @7 = @8;",
lubomir@283	1130	vo1, vi1, vo2, vi2, vo3, vi3, vo4, vo1);
lubomir@281	1131	}
jaroslav@8	1132	break;
lubomir@281	1133	}
lubomir@585	1134	case opc_dup2_x2: {
lubomir@585	1135	final Variable vi1 = smapper.pop();
lubomir@585	1136	final Variable vi2 = smapper.pop();
lubomir@585	1137
lubomir@585	1138	if (vi1.isCategory2()) {
lubomir@585	1139	if (vi2.isCategory2()) {
lubomir@585	1140	final Variable vo3 = smapper.pushT(vi1.getType());
lubomir@585	1141	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585	1142	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585	1143
lubomir@585	1144	emit(out, "var @1 = @2, @3 = @4, @5 = @6;",
lubomir@585	1145	vo1, vi1, vo2, vi2, vo3, vo1);
lubomir@585	1146	} else {
lubomir@585	1147	final Variable vi3 = smapper.pop();
lubomir@585	1148	final Variable vo4 = smapper.pushT(vi1.getType());
lubomir@585	1149	final Variable vo3 = smapper.pushT(vi3.getType());
lubomir@585	1150	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585	1151	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585	1152
lubomir@585	1153	emit(out, "var @1 = @2, @3 = @4, @5 = @6, @7 = @8;",
lubomir@585	1154	vo1, vi1, vo2, vi2, vo3, vi3, vo4, vo1);
lubomir@585	1155	}
lubomir@585	1156	} else {
lubomir@585	1157	final Variable vi3 = smapper.pop();
lubomir@585	1158
lubomir@585	1159	if (vi3.isCategory2()) {
lubomir@585	1160	final Variable vo5 = smapper.pushT(vi2.getType());
lubomir@585	1161	final Variable vo4 = smapper.pushT(vi1.getType());
lubomir@585	1162	final Variable vo3 = smapper.pushT(vi3.getType());
lubomir@585	1163	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585	1164	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585	1165
lubomir@585	1166	emit(out, "var @1 = @2, @3 = @4, @5 = @6,",
lubomir@585	1167	vo1, vi1, vo2, vi2, vo3, vi3);
lubomir@585	1168	emit(out, " @1 = @2, @3 = @4;",
lubomir@585	1169	vo4, vo1, vo5, vo2);
lubomir@585	1170	} else {
lubomir@585	1171	final Variable vi4 = smapper.pop();
lubomir@585	1172	final Variable vo6 = smapper.pushT(vi2.getType());
lubomir@585	1173	final Variable vo5 = smapper.pushT(vi1.getType());
lubomir@585	1174	final Variable vo4 = smapper.pushT(vi4.getType());
lubomir@585	1175	final Variable vo3 = smapper.pushT(vi3.getType());
lubomir@585	1176	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585	1177	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585	1178
lubomir@585	1179	emit(out, "var @1 = @2, @3 = @4, @5 = @6, @7 = @8,",
lubomir@585	1180	vo1, vi1, vo2, vi2, vo3, vi3, vo4, vi4);
lubomir@585	1181	emit(out, " @1 = @2, @3 = @4;",
lubomir@585	1182	vo5, vo1, vo6, vo2);
lubomir@585	1183	}
lubomir@585	1184	}
lubomir@585	1185	break;
lubomir@585	1186	}
lubomir@585	1187	case opc_swap: {
lubomir@585	1188	final Variable vi1 = smapper.get(0);
lubomir@585	1189	final Variable vi2 = smapper.get(1);
lubomir@585	1190
lubomir@585	1191	if (vi1.getType() == vi2.getType()) {
lubomir@585	1192	final Variable tmp = smapper.pushT(vi1.getType());
lubomir@585	1193
lubomir@585	1194	emit(out, "var @1 = @2, @2 = @3, @3 = @1;",
lubomir@585	1195	tmp, vi1, vi2);
lubomir@585	1196	smapper.pop(1);
lubomir@585	1197	} else {
lubomir@585	1198	smapper.pop(2);
lubomir@585	1199	smapper.pushT(vi1.getType());
lubomir@585	1200	smapper.pushT(vi2.getType());
lubomir@585	1201	}
lubomir@585	1202	break;
lubomir@585	1203	}
jaroslav@151	1204	case opc_bipush:
lubomir@474	1205	emit(out, "var @1 = @2;",
lubomir@307	1206	smapper.pushI(), Integer.toString(byteCodes[++i]));
jaroslav@8	1207	break;
jaroslav@151	1208	case opc_sipush:
lubomir@474	1209	emit(out, "var @1 = @2;",
lubomir@307	1210	smapper.pushI(),
lubomir@283	1211	Integer.toString(readIntArg(byteCodes, i)));
jaroslav@31	1212	i += 2;
jaroslav@31	1213	break;
jaroslav@151	1214	case opc_getfield: {
jaroslav@8	1215	int indx = readIntArg(byteCodes, i);
jaroslav@151	1216	String[] fi = jc.getFieldInfoName(indx);
lubomir@307	1217	final int type = VarType.fromFieldType(fi[2].charAt(0));
jaroslav@592	1218	final String mangleClass = mangleSig(fi[0]);
jaroslav@592	1219	final String mangleClassAccess = accessClass(mangleClass);
jaroslav@592	1220	emit(out, "var @2 = @4(false)._@3.call(@1);",
jaroslav@592	1221	smapper.popA(),
jaroslav@592	1222	smapper.pushT(type), fi[1], mangleClassAccess
jaroslav@592	1223	);
jaroslav@592	1224	i += 2;
jaroslav@592	1225	break;
jaroslav@592	1226	}
jaroslav@592	1227	case opc_putfield: {
jaroslav@592	1228	int indx = readIntArg(byteCodes, i);
jaroslav@592	1229	String[] fi = jc.getFieldInfoName(indx);
jaroslav@592	1230	final int type = VarType.fromFieldType(fi[2].charAt(0));
jaroslav@592	1231	final String mangleClass = mangleSig(fi[0]);
jaroslav@592	1232	final String mangleClassAccess = accessClass(mangleClass);
jaroslav@592	1233	emit(out, "@4(false)._@3.call(@2, @1);",
jaroslav@592	1234	smapper.popT(type),
jaroslav@592	1235	smapper.popA(), fi[1],
jaroslav@592	1236	mangleClassAccess
jaroslav@592	1237	);
jaroslav@8	1238	i += 2;
jaroslav@8	1239	break;
jaroslav@8	1240	}
jaroslav@151	1241	case opc_getstatic: {
jaroslav@9	1242	int indx = readIntArg(byteCodes, i);
jaroslav@151	1243	String[] fi = jc.getFieldInfoName(indx);
lubomir@307	1244	final int type = VarType.fromFieldType(fi[2].charAt(0));
lubomir@474	1245	emit(out, "var @1 = @2(false).constructor.@3;",
lubomir@317	1246	smapper.pushT(type),
lubomir@317	1247	accessClass(fi[0].replace('/', '_')), fi[1]);
jaroslav@9	1248	i += 2;
jaroslav@151	1249	addReference(fi[0]);
jaroslav@9	1250	break;
jaroslav@9	1251	}
lubomir@281	1252	case opc_putstatic: {
lubomir@281	1253	int indx = readIntArg(byteCodes, i);
lubomir@281	1254	String[] fi = jc.getFieldInfoName(indx);
lubomir@307	1255	final int type = VarType.fromFieldType(fi[2].charAt(0));
jaroslav@358	1256	emit(out, "@1(false).constructor.@2 = @3;",
lubomir@317	1257	accessClass(fi[0].replace('/', '_')), fi[1],
lubomir@317	1258	smapper.popT(type));
lubomir@281	1259	i += 2;
lubomir@281	1260	addReference(fi[0]);
lubomir@281	1261	break;
lubomir@281	1262	}
jaroslav@151	1263	case opc_checkcast: {
jaroslav@30	1264	int indx = readIntArg(byteCodes, i);
jaroslav@151	1265	final String type = jc.getClassName(indx);
jaroslav@42	1266	if (!type.startsWith("[")) {
lubomir@317	1267	emit(out,
lubomir@317	1268	"if (@1 !== null && !@1.$instOf_@2) throw {};",
lubomir@307	1269	smapper.getA(0), type.replace('/', '_'));
jaroslav@571	1270	} else {
jaroslav@571	1271	emit(out, "vm.java_lang_Class(false).forName__Ljava_lang_Class_2Ljava_lang_String_2('@2').cast__Ljava_lang_Object_2Ljava_lang_Object_2(@1);",
jaroslav@571	1272	smapper.getA(0), type
jaroslav@571	1273	);
jaroslav@42	1274	}
jaroslav@30	1275	i += 2;
jaroslav@30	1276	break;
jaroslav@30	1277	}
jaroslav@151	1278	case opc_instanceof: {
jaroslav@17	1279	int indx = readIntArg(byteCodes, i);
jaroslav@151	1280	final String type = jc.getClassName(indx);
jaroslav@571	1281	if (!type.startsWith("[")) {
jaroslav@639	1282	emit(out, "var @2 = @1 != null && @1.$instOf_@3 ? 1 : 0;",
jaroslav@571	1283	smapper.popA(), smapper.pushI(),
jaroslav@571	1284	type.replace('/', '_'));
jaroslav@571	1285	} else {
jaroslav@571	1286	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	1287	smapper.popA(), smapper.pushI(),
jaroslav@571	1288	type
jaroslav@571	1289	);
jaroslav@571	1290	}
jaroslav@17	1291	i += 2;
jaroslav@30	1292	break;
jaroslav@17	1293	}
jaroslav@151	1294	case opc_athrow: {
lubomir@307	1295	final Variable v = smapper.popA();
lubomir@307	1296	smapper.clear();
lubomir@281	1297
lubomir@474	1298	emit(out, "{ var @1 = @2; throw @2; }",
lubomir@307	1299	smapper.pushA(), v);
jaroslav@104	1300	break;
jaroslav@104	1301	}
lubomir@221	1302
lubomir@221	1303	case opc_monitorenter: {
lubomir@221	1304	out.append("/* monitor enter */");
lubomir@307	1305	smapper.popA();
lubomir@221	1306	break;
lubomir@221	1307	}
lubomir@221	1308
lubomir@221	1309	case opc_monitorexit: {
lubomir@221	1310	out.append("/* monitor exit */");
lubomir@307	1311	smapper.popA();
lubomir@221	1312	break;
lubomir@221	1313	}
lubomir@221	1314
lubomir@585	1315	case opc_wide:
lubomir@585	1316	wide = true;
lubomir@585	1317	break;
lubomir@585	1318
jaroslav@104	1319	default: {
lubomir@585	1320	wide = false;
lubomir@283	1321	emit(out, "throw 'unknown bytecode @1';",
lubomir@283	1322	Integer.toString(c));
jaroslav@104	1323	}
jaroslav@0	1324	}
jaroslav@399	1325	if (debug(" //")) {
jaroslav@399	1326	for (int j = prev; j <= i; j++) {
jaroslav@399	1327	out.append(" ");
lubomir@585	1328	final int cc = readUByte(byteCodes, j);
jaroslav@399	1329	out.append(Integer.toString(cc));
tzezula@285	1330	}
jaroslav@0	1331	}
tzezula@285	1332	out.append("\n");
jaroslav@0	1333	}
jaroslav@398	1334	if (previousTrap != null) {
jaroslav@398	1335	generateCatch(previousTrap);
jaroslav@398	1336	}
jaroslav@10	1337	out.append(" }\n");
lubomir@307	1338	out.append("};");
jaroslav@4	1339	}
jaroslav@4	1340
lubomir@281	1341	private int generateIf(byte[] byteCodes, int i,
lubomir@281	1342	final Variable v2, final Variable v1,
lubomir@281	1343	final String test) throws IOException {
jaroslav@4	1344	int indx = i + readIntArg(byteCodes, i);
lubomir@281	1345	out.append("if (").append(v1)
lubomir@221	1346	.append(' ').append(test).append(' ')
lubomir@281	1347	.append(v2).append(") { gt = " + indx)
lubomir@221	1348	.append("; continue; }");
jaroslav@4	1349	return i + 2;
jaroslav@4	1350	}
jaroslav@4	1351
jaroslav@4	1352	private int readIntArg(byte[] byteCodes, int offsetInstruction) {
jaroslav@5	1353	final int indxHi = byteCodes[offsetInstruction + 1] << 8;
jaroslav@5	1354	final int indxLo = byteCodes[offsetInstruction + 2];
jaroslav@5	1355	return (indxHi & 0xffffff00) \| (indxLo & 0xff);
jaroslav@4	1356	}
lubomir@697	1357	private int readInt4(byte[] byteCodes, int offset) {
lubomir@697	1358	final int d = byteCodes[offset + 0] << 24;
lubomir@697	1359	final int c = byteCodes[offset + 1] << 16;
lubomir@697	1360	final int b = byteCodes[offset + 2] << 8;
lubomir@697	1361	final int a = byteCodes[offset + 3];
jaroslav@115	1362	return (d & 0xff000000) \| (c & 0xff0000) \| (b & 0xff00) \| (a & 0xff);
jaroslav@115	1363	}
lubomir@697	1364	private int readUByte(byte[] byteCodes, int offset) {
lubomir@697	1365	return byteCodes[offset] & 0xff;
jtulach@128	1366	}
lubomir@585	1367
lubomir@697	1368	private int readUShort(byte[] byteCodes, int offset) {
lubomir@697	1369	return ((byteCodes[offset] & 0xff) << 8)
lubomir@697	1370	\| (byteCodes[offset + 1] & 0xff);
lubomir@697	1371	}
lubomir@697	1372
lubomir@697	1373	private int readShort(byte[] byteCodes, int offset) {
lubomir@697	1374	return (byteCodes[offset] << 8)
lubomir@697	1375	\| (byteCodes[offset + 1] & 0xff);
lubomir@585	1376	}
lubomir@585	1377
lubomir@281	1378	private static void countArgs(String descriptor, char[] returnType, StringBuilder sig, StringBuilder cnt) {
jaroslav@4	1379	int i = 0;
jaroslav@4	1380	Boolean count = null;
jaroslav@32	1381	boolean array = false;
jaroslav@248	1382	sig.append("__");
jaroslav@10	1383	int firstPos = sig.length();
jaroslav@4	1384	while (i < descriptor.length()) {
jaroslav@4	1385	char ch = descriptor.charAt(i++);
jaroslav@4	1386	switch (ch) {
jaroslav@4	1387	case '(':
jaroslav@4	1388	count = true;
jaroslav@4	1389	continue;
jaroslav@4	1390	case ')':
jaroslav@4	1391	count = false;
jaroslav@4	1392	continue;
jaroslav@4	1393	case 'B':
jaroslav@4	1394	case 'C':
jaroslav@4	1395	case 'D':
jaroslav@4	1396	case 'F':
jaroslav@4	1397	case 'I':
jaroslav@4	1398	case 'J':
jaroslav@4	1399	case 'S':
jaroslav@4	1400	case 'Z':
jaroslav@4	1401	if (count) {
jaroslav@32	1402	if (array) {
jaroslav@248	1403	sig.append("_3");
jaroslav@32	1404	}
jaroslav@4	1405	sig.append(ch);
jtulach@156	1406	if (ch == 'J' \|\| ch == 'D') {
jtulach@156	1407	cnt.append('1');
jtulach@156	1408	} else {
jtulach@156	1409	cnt.append('0');
jtulach@156	1410	}
jaroslav@4	1411	} else {
jaroslav@10	1412	sig.insert(firstPos, ch);
jaroslav@32	1413	if (array) {
lubomir@281	1414	returnType[0] = '[';
jaroslav@248	1415	sig.insert(firstPos, "_3");
lubomir@281	1416	} else {
lubomir@281	1417	returnType[0] = ch;
jaroslav@32	1418	}
jaroslav@4	1419	}
jaroslav@93	1420	array = false;
jaroslav@4	1421	continue;
jaroslav@4	1422	case 'V':
jaroslav@4	1423	assert !count;
lubomir@281	1424	returnType[0] = 'V';
jaroslav@10	1425	sig.insert(firstPos, 'V');
jaroslav@4	1426	continue;
jaroslav@4	1427	case 'L':
jaroslav@16	1428	int next = descriptor.indexOf(';', i);
jaroslav@248	1429	String realSig = mangleSig(descriptor, i - 1, next + 1);
jaroslav@4	1430	if (count) {
jaroslav@32	1431	if (array) {
jaroslav@248	1432	sig.append("_3");
jaroslav@32	1433	}
jaroslav@248	1434	sig.append(realSig);
jtulach@156	1435	cnt.append('0');
jaroslav@4	1436	} else {
jaroslav@248	1437	sig.insert(firstPos, realSig);
jaroslav@32	1438	if (array) {
jaroslav@248	1439	sig.insert(firstPos, "_3");
jaroslav@32	1440	}
lubomir@281	1441	returnType[0] = 'L';
jaroslav@4	1442	}
jaroslav@16	1443	i = next + 1;
lubomir@407	1444	array = false;
jaroslav@4	1445	continue;
jaroslav@4	1446	case '[':
jaroslav@248	1447	array = true;
jaroslav@4	1448	continue;
jaroslav@4	1449	default:
jaroslav@248	1450	throw new IllegalStateException("Invalid char: " + ch);
jaroslav@4	1451	}
jaroslav@4	1452	}
jaroslav@0	1453	}
jaroslav@248	1454
jaroslav@592	1455	static String mangleSig(String sig) {
jaroslav@592	1456	return mangleSig(sig, 0, sig.length());
jaroslav@592	1457	}
jaroslav@592	1458
jaroslav@248	1459	private static String mangleSig(String txt, int first, int last) {
jaroslav@248	1460	StringBuilder sb = new StringBuilder();
jaroslav@248	1461	for (int i = first; i < last; i++) {
jaroslav@248	1462	final char ch = txt.charAt(i);
jaroslav@248	1463	switch (ch) {
jaroslav@248	1464	case '/': sb.append('_'); break;
jaroslav@248	1465	case '_': sb.append("_1"); break;
jaroslav@248	1466	case ';': sb.append("_2"); break;
jaroslav@248	1467	case '[': sb.append("_3"); break;
jaroslav@248	1468	default: sb.append(ch); break;
jaroslav@248	1469	}
jaroslav@248	1470	}
jaroslav@248	1471	return sb.toString();
jaroslav@248	1472	}
jaroslav@9	1473
jaroslav@248	1474	private static String findMethodName(MethodData m, StringBuilder cnt) {
jaroslav@42	1475	StringBuilder name = new StringBuilder();
jaroslav@10	1476	if ("<init>".equals(m.getName())) { // NOI18N
jaroslav@42	1477	name.append("cons"); // NOI18N
jaroslav@19	1478	} else if ("<clinit>".equals(m.getName())) { // NOI18N
jaroslav@42	1479	name.append("class"); // NOI18N
jaroslav@10	1480	} else {
jaroslav@42	1481	name.append(m.getName());
jaroslav@10	1482	}
jaroslav@42	1483
lubomir@282	1484	countArgs(m.getInternalSig(), new char[1], name, cnt);
jaroslav@42	1485	return name.toString();
jaroslav@10	1486	}
jaroslav@10	1487
lubomir@282	1488	static String findMethodName(String[] mi, StringBuilder cnt, char[] returnType) {
jaroslav@10	1489	StringBuilder name = new StringBuilder();
jaroslav@151	1490	String descr = mi[2];//mi.getDescriptor();
jaroslav@151	1491	String nm= mi[1];
jaroslav@151	1492	if ("<init>".equals(nm)) { // NOI18N
jaroslav@10	1493	name.append("cons"); // NOI18N
jaroslav@10	1494	} else {
jaroslav@151	1495	name.append(nm);
jaroslav@10	1496	}
lubomir@282	1497	countArgs(descr, returnType, name, cnt);
jaroslav@10	1498	return name.toString();
jaroslav@10	1499	}
jaroslav@10	1500
lubomir@307	1501	private int invokeStaticMethod(byte[] byteCodes, int i, final StackMapper mapper, boolean isStatic)
jaroslav@10	1502	throws IOException {
jaroslav@10	1503	int methodIndex = readIntArg(byteCodes, i);
jaroslav@151	1504	String[] mi = jc.getFieldInfoName(methodIndex);
lubomir@281	1505	char[] returnType = { 'V' };
jtulach@156	1506	StringBuilder cnt = new StringBuilder();
lubomir@281	1507	String mn = findMethodName(mi, cnt, returnType);
lubomir@221	1508
lubomir@221	1509	final int numArguments = isStatic ? cnt.length() : cnt.length() + 1;
lubomir@281	1510	final Variable[] vars = new Variable[numArguments];
lubomir@221	1511
lubomir@281	1512	for (int j = numArguments - 1; j >= 0; --j) {
lubomir@281	1513	vars[j] = mapper.pop();
jaroslav@11	1514	}
lubomir@281	1515
lubomir@281	1516	if (returnType[0] != 'V') {
lubomir@474	1517	out.append("var ")
lubomir@474	1518	.append(mapper.pushT(VarType.fromFieldType(returnType[0])))
lubomir@281	1519	.append(" = ");
jaroslav@10	1520	}
lubomir@221	1521
jaroslav@151	1522	final String in = mi[0];
jaroslav@274	1523	out.append(accessClass(in.replace('/', '_')));
jaroslav@224	1524	out.append("(false).");
jaroslav@397	1525	if (mn.startsWith("cons_")) {
jaroslav@397	1526	out.append("constructor.");
jaroslav@397	1527	}
jaroslav@10	1528	out.append(mn);
jaroslav@442	1529	if (isStatic) {
jaroslav@442	1530	out.append('(');
jaroslav@442	1531	} else {
jaroslav@442	1532	out.append(".call(");
jaroslav@442	1533	}
lubomir@221	1534	if (numArguments > 0) {
lubomir@281	1535	out.append(vars[0]);
lubomir@281	1536	for (int j = 1; j < numArguments; ++j) {
lubomir@221	1537	out.append(", ");
lubomir@281	1538	out.append(vars[j]);
lubomir@221	1539	}
jaroslav@10	1540	}
lubomir@221	1541	out.append(");");
jaroslav@10	1542	i += 2;
jaroslav@18	1543	addReference(in);
jaroslav@10	1544	return i;
jaroslav@10	1545	}
lubomir@307	1546	private int invokeVirtualMethod(byte[] byteCodes, int i, final StackMapper mapper)
jaroslav@12	1547	throws IOException {
jaroslav@12	1548	int methodIndex = readIntArg(byteCodes, i);
jaroslav@151	1549	String[] mi = jc.getFieldInfoName(methodIndex);
lubomir@281	1550	char[] returnType = { 'V' };
jtulach@156	1551	StringBuilder cnt = new StringBuilder();
lubomir@281	1552	String mn = findMethodName(mi, cnt, returnType);
lubomir@221	1553
lubomir@281	1554	final int numArguments = cnt.length() + 1;
lubomir@281	1555	final Variable[] vars = new Variable[numArguments];
lubomir@221	1556
lubomir@281	1557	for (int j = numArguments - 1; j >= 0; --j) {
lubomir@281	1558	vars[j] = mapper.pop();
jaroslav@12	1559	}
lubomir@221	1560
lubomir@281	1561	if (returnType[0] != 'V') {
lubomir@474	1562	out.append("var ")
lubomir@474	1563	.append(mapper.pushT(VarType.fromFieldType(returnType[0])))
lubomir@281	1564	.append(" = ");
jaroslav@12	1565	}
lubomir@281	1566
lubomir@281	1567	out.append(vars[0]).append('.');
jaroslav@12	1568	out.append(mn);
jaroslav@12	1569	out.append('(');
jaroslav@442	1570	String sep = "";
lubomir@281	1571	for (int j = 1; j < numArguments; ++j) {
jaroslav@442	1572	out.append(sep);
lubomir@281	1573	out.append(vars[j]);
jaroslav@442	1574	sep = ", ";
jaroslav@12	1575	}
lubomir@221	1576	out.append(");");
jaroslav@12	1577	i += 2;
jaroslav@12	1578	return i;
jaroslav@12	1579	}
lubomir@221	1580
jaroslav@103	1581	private void addReference(String cn) throws IOException {
jtulach@162	1582	if (requireReference(cn)) {
jaroslav@399	1583	debug(" /* needs " + cn + " */");
jaroslav@18	1584	}
jaroslav@18	1585	}
jaroslav@16	1586
jaroslav@33	1587	private void outType(String d, StringBuilder out) {
jaroslav@33	1588	int arr = 0;
jaroslav@33	1589	while (d.charAt(0) == '[') {
jaroslav@33	1590	out.append('A');
jaroslav@33	1591	d = d.substring(1);
jaroslav@33	1592	}
jaroslav@16	1593	if (d.charAt(0) == 'L') {
jaroslav@16	1594	assert d.charAt(d.length() - 1) == ';';
jaroslav@16	1595	out.append(d.replace('/', '_').substring(0, d.length() - 1));
jaroslav@16	1596	} else {
jaroslav@16	1597	out.append(d);
jaroslav@16	1598	}
jaroslav@16	1599	}
jaroslav@21	1600
jaroslav@230	1601	private String encodeConstant(int entryIndex) throws IOException {
jaroslav@230	1602	String[] classRef = { null };
jaroslav@230	1603	String s = jc.stringValue(entryIndex, classRef);
jaroslav@230	1604	if (classRef[0] != null) {
jaroslav@567	1605	if (classRef[0].startsWith("[")) {
jaroslav@567	1606	s = accessClass("java_lang_Class") + "(false).forName__Ljava_lang_Class_2Ljava_lang_String_2('" + classRef[0] + "');";
jaroslav@567	1607	} else {
jaroslav@567	1608	addReference(classRef[0]);
jaroslav@567	1609	s = accessClass(s.replace('/', '_')) + "(false).constructor.$class";
jaroslav@567	1610	}
jaroslav@230	1611	}
jaroslav@151	1612	return s;
jaroslav@21	1613	}
jaroslav@32	1614
jaroslav@266	1615	private String javaScriptBody(String prefix, MethodData m, boolean isStatic) throws IOException {
jaroslav@152	1616	byte[] arr = m.findAnnotationData(true);
jaroslav@152	1617	if (arr == null) {
jaroslav@266	1618	return null;
jaroslav@152	1619	}
jaroslav@200	1620	final String jvmType = "Lorg/apidesign/bck2brwsr/core/JavaScriptBody;";
jaroslav@152	1621	class P extends AnnotationParser {
jaroslav@237	1622	public P() {
jaroslav@237	1623	super(false);
jaroslav@237	1624	}
jaroslav@237	1625
jaroslav@152	1626	int cnt;
jaroslav@152	1627	String[] args = new String[30];
jaroslav@152	1628	String body;
jaroslav@94	1629
jaroslav@152	1630	@Override
jaroslav@236	1631	protected void visitAttr(String type, String attr, String at, String value) {
jaroslav@152	1632	if (type.equals(jvmType)) {
jaroslav@152	1633	if ("body".equals(attr)) {
jaroslav@152	1634	body = value;
jaroslav@152	1635	} else if ("args".equals(attr)) {
jaroslav@152	1636	args[cnt++] = value;
jaroslav@152	1637	} else {
jaroslav@152	1638	throw new IllegalArgumentException(attr);
jaroslav@152	1639	}
jaroslav@152	1640	}
jaroslav@94	1641	}
jaroslav@94	1642	}
jaroslav@152	1643	P p = new P();
jaroslav@152	1644	p.parse(arr, jc);
jaroslav@152	1645	if (p.body == null) {
jaroslav@266	1646	return null;
jaroslav@152	1647	}
jtulach@156	1648	StringBuilder cnt = new StringBuilder();
jaroslav@266	1649	final String mn = findMethodName(m, cnt);
jaroslav@266	1650	out.append(prefix).append(mn);
jaroslav@203	1651	out.append(" = function(");
jaroslav@442	1652	String space = "";
jaroslav@443	1653	int index = 0;
jtulach@156	1654	for (int i = 0; i < cnt.length(); i++) {
jaroslav@152	1655	out.append(space);
jaroslav@316	1656	space = outputArg(out, p.args, index);
jaroslav@152	1657	index++;
jaroslav@152	1658	}
jaroslav@152	1659	out.append(") {").append("\n");
jaroslav@152	1660	out.append(p.body);
jaroslav@152	1661	out.append("\n}\n");
jaroslav@266	1662	return mn;
jaroslav@151	1663	}
jaroslav@151	1664	private static String className(ClassData jc) {
jaroslav@151	1665	//return jc.getName().getInternalName().replace('/', '_');
jaroslav@151	1666	return jc.getClassName().replace('/', '_');
jaroslav@94	1667	}
jaroslav@152	1668
jaroslav@152	1669	private static String[] findAnnotation(
jaroslav@152	1670	byte[] arr, ClassData cd, final String className,
jaroslav@152	1671	final String... attrNames
jaroslav@152	1672	) throws IOException {
jaroslav@152	1673	if (arr == null) {
jaroslav@152	1674	return null;
jaroslav@152	1675	}
jaroslav@152	1676	final String[] values = new String[attrNames.length];
jaroslav@152	1677	final boolean[] found = { false };
jaroslav@152	1678	final String jvmType = "L" + className.replace('.', '/') + ";";
jaroslav@237	1679	AnnotationParser ap = new AnnotationParser(false) {
jaroslav@152	1680	@Override
jaroslav@236	1681	protected void visitAttr(String type, String attr, String at, String value) {
jaroslav@152	1682	if (type.equals(jvmType)) {
jaroslav@152	1683	found[0] = true;
jaroslav@152	1684	for (int i = 0; i < attrNames.length; i++) {
jaroslav@152	1685	if (attrNames[i].equals(attr)) {
jaroslav@152	1686	values[i] = value;
jaroslav@152	1687	}
jaroslav@152	1688	}
jaroslav@152	1689	}
jaroslav@152	1690	}
jaroslav@152	1691
jaroslav@152	1692	};
jaroslav@152	1693	ap.parse(arr, cd);
jaroslav@152	1694	return found[0] ? values : null;
jaroslav@152	1695	}
jaroslav@173	1696
jaroslav@173	1697	private CharSequence initField(FieldData v) {
jaroslav@173	1698	final String is = v.getInternalSig();
jaroslav@173	1699	if (is.length() == 1) {
jaroslav@173	1700	switch (is.charAt(0)) {
jaroslav@173	1701	case 'S':
jaroslav@173	1702	case 'J':
jaroslav@173	1703	case 'B':
jaroslav@173	1704	case 'Z':
jaroslav@173	1705	case 'C':
jaroslav@173	1706	case 'I': return " = 0;";
jaroslav@173	1707	case 'F':
jaroslav@180	1708	case 'D': return " = 0.0;";
jaroslav@173	1709	default:
jaroslav@173	1710	throw new IllegalStateException(is);
jaroslav@173	1711	}
jaroslav@173	1712	}
jaroslav@173	1713	return " = null;";
jaroslav@173	1714	}
jaroslav@235	1715
jaroslav@235	1716	private static void generateAnno(ClassData cd, final Appendable out, byte[] data) throws IOException {
jaroslav@237	1717	AnnotationParser ap = new AnnotationParser(true) {
jaroslav@237	1718	int anno;
jaroslav@235	1719	int cnt;
jaroslav@235	1720
jaroslav@235	1721	@Override
jaroslav@235	1722	protected void visitAnnotationStart(String type) throws IOException {
jaroslav@237	1723	if (anno++ > 0) {
jaroslav@237	1724	out.append(",");
jaroslav@237	1725	}
jaroslav@235	1726	out.append('"').append(type).append("\" : {\n");
jaroslav@235	1727	cnt = 0;
jaroslav@235	1728	}
jaroslav@235	1729
jaroslav@235	1730	@Override
jaroslav@235	1731	protected void visitAnnotationEnd(String type) throws IOException {
jaroslav@235	1732	out.append("\n}\n");
jaroslav@235	1733	}
jaroslav@235	1734
jaroslav@235	1735	@Override
jaroslav@236	1736	protected void visitAttr(String type, String attr, String attrType, String value)
jaroslav@235	1737	throws IOException {
jaroslav@266	1738	if (attr == null) {
jaroslav@266	1739	return;
jaroslav@266	1740	}
jaroslav@235	1741	if (cnt++ > 0) {
jaroslav@235	1742	out.append(",\n");
jaroslav@235	1743	}
jaroslav@250	1744	out.append(attr).append("__").append(attrType).append(" : ").append(value);
jaroslav@235	1745	}
jaroslav@235	1746	};
jaroslav@235	1747	ap.parse(data, cd);
jaroslav@235	1748	}
jaroslav@316	1749
jaroslav@316	1750	private static String outputArg(Appendable out, String[] args, int indx) throws IOException {
jaroslav@316	1751	final String name = args[indx];
jaroslav@316	1752	if (name == null) {
jaroslav@316	1753	return "";
jaroslav@316	1754	}
jaroslav@316	1755	if (name.contains(",")) {
jaroslav@316	1756	throw new IOException("Wrong parameter with ',': " + name);
jaroslav@316	1757	}
jaroslav@316	1758	out.append(name);
jaroslav@316	1759	return ",";
jaroslav@316	1760	}
lubomir@317	1761
lubomir@283	1762	private static void emit(final Appendable out,
lubomir@283	1763	final String format,
lubomir@283	1764	final CharSequence... params) throws IOException {
lubomir@283	1765	final int length = format.length();
lubomir@283	1766
lubomir@283	1767	int processed = 0;
lubomir@283	1768	int paramOffset = format.indexOf('@');
lubomir@283	1769	while ((paramOffset != -1) && (paramOffset < (length - 1))) {
lubomir@283	1770	final char paramChar = format.charAt(paramOffset + 1);
lubomir@283	1771	if ((paramChar >= '1') && (paramChar <= '9')) {
lubomir@283	1772	final int paramIndex = paramChar - '0' - 1;
lubomir@283	1773
lubomir@283	1774	out.append(format, processed, paramOffset);
lubomir@283	1775	out.append(params[paramIndex]);
lubomir@283	1776
lubomir@283	1777	++paramOffset;
lubomir@283	1778	processed = paramOffset + 1;
lubomir@283	1779	}
lubomir@283	1780
lubomir@283	1781	paramOffset = format.indexOf('@', paramOffset + 1);
lubomir@283	1782	}
lubomir@283	1783
lubomir@283	1784	out.append(format, processed, length);
lubomir@283	1785	}
jaroslav@398	1786
jaroslav@398	1787	private void generateCatch(TrapData[] traps) throws IOException {
jaroslav@400	1788	out.append("} catch (e) {\n");
jaroslav@401	1789	int finallyPC = -1;
jaroslav@398	1790	for (TrapData e : traps) {
jaroslav@398	1791	if (e == null) {
jaroslav@398	1792	break;
jaroslav@398	1793	}
jaroslav@398	1794	if (e.catch_cpx != 0) { //not finally
jaroslav@398	1795	final String classInternalName = jc.getClassName(e.catch_cpx);
jaroslav@398	1796	addReference(classInternalName);
jaroslav@423	1797	if ("java/lang/Throwable".equals(classInternalName)) {
jaroslav@423	1798	out.append("if (e.$instOf_java_lang_Throwable) {");
lubomir@474	1799	out.append(" var stA0 = e;");
jaroslav@423	1800	out.append("} else {");
lubomir@474	1801	out.append(" var stA0 = vm.java_lang_Throwable(true);");
jaroslav@442	1802	out.append(" vm.java_lang_Throwable.cons__VLjava_lang_String_2.call(stA0, e.toString());");
jaroslav@423	1803	out.append("}");
jaroslav@423	1804	out.append("gt=" + e.handler_pc + "; continue;");
jaroslav@423	1805	} else {
jaroslav@423	1806	out.append("if (e.$instOf_" + classInternalName.replace('/', '_') + ") {");
lubomir@474	1807	out.append("gt=" + e.handler_pc + "; var stA0 = e; continue;");
jaroslav@423	1808	out.append("}\n");
jaroslav@423	1809	}
jaroslav@398	1810	} else {
jaroslav@401	1811	finallyPC = e.handler_pc;
jaroslav@398	1812	}
jaroslav@398	1813	}
jaroslav@401	1814	if (finallyPC == -1) {
jaroslav@401	1815	out.append("throw e;");
jaroslav@401	1816	} else {
lubomir@474	1817	out.append("gt=" + finallyPC + "; var stA0 = e; continue;");
jaroslav@401	1818	}
jaroslav@400	1819	out.append("\n}");
jaroslav@398	1820	}
jaroslav@0	1821	}

author	Lubomir Nerad <lubomir.nerad@oracle.com>
	Fri, 15 Feb 2013 16:06:12 +0100
branch	arithmetic
changeset 737	b2731af0357d
parent 712	a84cb25dde74
child 753	cc0e6767259b
permissions	-rw-r--r--