hg/bck2brwsr: rt/vm/src/main/java/org/apidesign/vm4brwsr/ByteCodeToJavaScript.java@6d5075e5ceac (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@1655	22	import org.apidesign.bck2brwsr.core.JavaScriptBody;
jaroslav@810	23	import static org.apidesign.vm4brwsr.ByteCodeParser.*;
jaroslav@0	24
jaroslav@0	25	/** Translator of the code inside class files to JavaScript.
jaroslav@0	26	*
jaroslav@0	27	* @author Jaroslav Tulach <jtulach@netbeans.org>
jaroslav@0	28	*/
jaroslav@1509	29	abstract class ByteCodeToJavaScript implements Appendable {
jtulach@162	30	private ClassData jc;
jaroslav@1509	31	private final Appendable out;
jaroslav@1509	32	private boolean outChanged;
jaroslav@1515	33	private boolean callbacks;
jaroslav@0	34
jtulach@162	35	protected ByteCodeToJavaScript(Appendable out) {
jaroslav@0	36	this.out = out;
jaroslav@0	37	}
jtulach@162	38
jaroslav@1509	39	@Override
jaroslav@1509	40	public final Appendable append(CharSequence csq) throws IOException {
jaroslav@1509	41	out.append(csq);
jaroslav@1509	42	outChanged = true;
jaroslav@1509	43	return this;
jaroslav@1509	44	}
jaroslav@1509	45
jaroslav@1509	46	@Override
jaroslav@1509	47	public final Appendable append(CharSequence csq, int start, int end) throws IOException {
jaroslav@1509	48	out.append(csq, start, end);
jaroslav@1509	49	outChanged = true;
jaroslav@1509	50	return this;
jaroslav@1509	51	}
jaroslav@1509	52
jaroslav@1509	53	@Override
jaroslav@1509	54	public final Appendable append(char c) throws IOException {
jaroslav@1509	55	out.append(c);
jaroslav@1509	56	outChanged = true;
jaroslav@1509	57	return this;
jaroslav@1509	58	}
jaroslav@1509	59
jtulach@162	60	/* Collects additional required resources.
jtulach@162	61	*
jtulach@162	62	* @param internalClassName classes that were referenced and should be loaded in order the
jtulach@162	63	* generated JavaScript code works properly. The names are in internal
jtulach@162	64	* JVM form so String is <code>java/lang/String</code>.
jtulach@162	65	*/
jtulach@162	66	protected abstract boolean requireReference(String internalClassName);
jtulach@162	67
jtulach@162	68	/*
jtulach@162	69	* @param resourcePath name of resources to read
jtulach@162	70	*/
jaroslav@503	71	protected abstract void requireScript(String resourcePath) throws IOException;
jaroslav@213	72
jaroslav@213	73	/** Allows subclasses to redefine what field a function representing a
jaroslav@213	74	* class gets assigned. By default it returns the suggested name followed
jaroslav@213	75	* by <code>" = "</code>;
jaroslav@213	76	*
jaroslav@213	77	* @param className suggested name of the class
jaroslav@213	78	*/
jaroslav@274	79	/* protected */ String assignClass(String className) {
jaroslav@213	80	return className + " = ";
jaroslav@213	81	}
jaroslav@274	82	/* protected */ String accessClass(String classOperation) {
jaroslav@274	83	return classOperation;
jaroslav@274	84	}
lubomir@869	85
lubomir@1085	86	protected String accessField(String object, String mangledName,
lubomir@1085	87	String[] fieldInfoName) throws IOException {
lubomir@1085	88	return object + "." + mangledName;
lubomir@1085	89	}
lubomir@1085	90
lubomir@1085	91	protected String accessStaticMethod(
lubomir@1085	92	String object,
lubomir@1085	93	String mangledName,
lubomir@1085	94	String[] fieldInfoName) throws IOException {
lubomir@1085	95	return object + "." + mangledName;
lubomir@1085	96	}
lubomir@1085	97
lubomir@1085	98	protected String accessVirtualMethod(
jaroslav@1613	99	String object,
jaroslav@1613	100	String mangledName,
jaroslav@1613	101	String[] fieldInfoName,
jaroslav@1613	102	int params
jaroslav@1613	103	) throws IOException {
jaroslav@1613	104	return object + "." + mangledName + '(';
lubomir@1084	105	}
lubomir@1084	106
lubomir@1029	107	protected void declaredClass(ClassData classData, String mangledName)
lubomir@1029	108	throws IOException {
lubomir@1029	109	}
jaroslav@962	110
lubomir@1083	111	protected void declaredField(FieldData fieldData,
lubomir@1083	112	String destObject,
lubomir@1083	113	String mangledName) throws IOException {
lubomir@1083	114	}
lubomir@1083	115
lubomir@1083	116	protected void declaredMethod(MethodData methodData,
lubomir@1083	117	String destObject,
lubomir@1083	118	String mangledName) throws IOException {
lubomir@1083	119	}
lubomir@869	120
jaroslav@399	121	/** Prints out a debug message.
jaroslav@399	122	*
jaroslav@399	123	* @param msg the message
jaroslav@399	124	* @return true if the message has been printed
jaroslav@399	125	* @throws IOException
jaroslav@399	126	*/
jaroslav@399	127	boolean debug(String msg) throws IOException {
jaroslav@1509	128	append(msg);
jaroslav@399	129	return true;
jaroslav@399	130	}
jaroslav@18	131
jaroslav@18	132	/**
jaroslav@18	133	* Converts a given class file to a JavaScript version.
jaroslav@18	134	*
jaroslav@0	135	* @param classFile input stream with code of the .class file
jaroslav@97	136	* @return the initialization code for this class, if any. Otherwise <code>null</code>
jaroslav@91	137	*
jaroslav@0	138	* @throws IOException if something goes wrong during read or write or translating
jaroslav@0	139	*/
jaroslav@18	140
jtulach@162	141	public String compile(InputStream classFile) throws IOException {
lubomir@1084	142	return compile(new ClassData(classFile));
lubomir@1084	143	}
lubomir@1084	144
lubomir@1084	145	protected String compile(ClassData classData) throws IOException {
lubomir@1084	146	this.jc = classData;
jaroslav@1515	147	this.callbacks = this.jc.getClassName().endsWith("/$JsCallbacks$");
jaroslav@324	148	if (jc.getMajor_version() < 50) {
jaroslav@324	149	throw new IOException("Can't compile " + jc.getClassName() + ". Class file version " + jc.getMajor_version() + "."
jaroslav@324	150	+ jc.getMinor_version() + " - recompile with -target 1.6 (at least)."
jaroslav@324	151	);
jaroslav@324	152	}
jaroslav@152	153	byte[] arrData = jc.findAnnotationData(true);
jaroslav@1239	154	{
jaroslav@1239	155	String[] arr = findAnnotation(arrData, jc,
jaroslav@1239	156	"org.apidesign.bck2brwsr.core.ExtraJavaScript",
jaroslav@1239	157	"resource", "processByteCode"
jaroslav@1239	158	);
jaroslav@1239	159	if (arr != null) {
jaroslav@1239	160	if (!arr[0].isEmpty()) {
jaroslav@1239	161	requireScript(arr[0]);
jaroslav@1239	162	}
jaroslav@1239	163	if ("0".equals(arr[1])) {
jaroslav@1239	164	return null;
jaroslav@1239	165	}
lubomir@848	166	}
jaroslav@1239	167	}
jaroslav@1239	168	{
jaroslav@1239	169	String[] arr = findAnnotation(arrData, jc,
jaroslav@1239	170	"net.java.html.js.JavaScriptResource",
jaroslav@1239	171	"value"
jaroslav@1239	172	);
jaroslav@1239	173	if (arr != null) {
jaroslav@1239	174	if (arr[0].startsWith("/")) {
jaroslav@1239	175	requireScript(arr[0]);
jaroslav@1239	176	} else {
jaroslav@1239	177	int last = jc.getClassName().lastIndexOf('/');
jaroslav@1239	178	requireScript(
jaroslav@1239	179	jc.getClassName().substring(0, last + 1).replace('.', '/') + arr[0]
jaroslav@1239	180	);
jaroslav@1239	181	}
jaroslav@91	182	}
jaroslav@91	183	}
jaroslav@239	184	String[] proto = findAnnotation(arrData, jc,
jaroslav@239	185	"org.apidesign.bck2brwsr.core.JavaScriptPrototype",
jaroslav@239	186	"container", "prototype"
jaroslav@239	187	);
jtulach@162	188	StringArray toInitilize = new StringArray();
jaroslav@151	189	final String className = className(jc);
jaroslav@1509	190	append("\n\n").append(assignClass(className));
jaroslav@1509	191	append("function ").append(className).append("() {");
jaroslav@1509	192	append("\n var CLS = ").append(className).append(';');
jaroslav@1509	193	append("\n if (!CLS.$class) {");
jaroslav@239	194	if (proto == null) {
jaroslav@239	195	String sc = jc.getSuperClassName(); // with _
jaroslav@1509	196	append("\n var pp = ").
jaroslav@1409	197	append(accessClass(mangleClassName(sc))).append("(true);");
jaroslav@1509	198	append("\n var p = CLS.prototype = pp;");
jaroslav@1509	199	append("\n var c = p;");
jaroslav@1509	200	append("\n var sprcls = pp.constructor.$class;");
jtulach@130	201	} else {
jaroslav@1509	202	append("\n var p = CLS.prototype = ").append(proto[1]).append(";");
jaroslav@316	203	if (proto[0] == null) {
jaroslav@316	204	proto[0] = "p";
jaroslav@316	205	}
jaroslav@1509	206	append("\n var c = ").append(proto[0]).append(";");
jaroslav@1509	207	append("\n var sprcls = null;");
jaroslav@13	208	}
jaroslav@592	209	for (FieldData v : jc.getFields()) {
jaroslav@592	210	if (v.isStatic()) {
jaroslav@1474	211	if ((v.access & ACC_FINAL) != 0 && v.hasConstantValue()) {
jaroslav@1474	212	if (v.getInternalSig().length() == 1 \|\| v.getInternalSig().equals("Ljava/lang/String;")) {
jaroslav@1472	213	continue;
jaroslav@1472	214	}
jaroslav@1472	215	}
jaroslav@1509	216	append("\n CLS.fld_").append(v.getName()).append(initField(v));
jaroslav@1509	217	append("\n c._").append(v.getName()).append(" = function (v) {")
jaroslav@1353	218	.append(" if (arguments.length == 1) CLS.fld_").append(v.getName())
jaroslav@1353	219	.append(" = v; return CLS.fld_").
jaroslav@775	220	append(v.getName()).append("; };");
jaroslav@592	221	} else {
jaroslav@1509	222	append("\n c._").append(v.getName()).append(" = function (v) {")
jaroslav@592	223	.append(" if (arguments.length == 1) this.fld_").
jaroslav@592	224	append(className).append('_').append(v.getName())
jaroslav@592	225	.append(" = v; return this.fld_").
jaroslav@592	226	append(className).append('_').append(v.getName())
jaroslav@592	227	.append("; };");
jaroslav@592	228	}
lubomir@869	229
lubomir@1083	230	declaredField(v, "c", "_" + v.getName());
jaroslav@592	231	}
jaroslav@151	232	for (MethodData m : jc.getMethods()) {
jaroslav@240	233	byte[] onlyArr = m.findAnnotationData(true);
jaroslav@1586	234	if (javaScriptOnly(onlyArr)) continue;
lubomir@869	235	String destObject;
jaroslav@266	236	String mn;
jaroslav@1509	237	append("\n ");
jaroslav@203	238	if (m.isStatic()) {
lubomir@869	239	destObject = "c";
lubomir@869	240	mn = generateStaticMethod(destObject, m, toInitilize);
jaroslav@203	241	} else {
jaroslav@397	242	if (m.isConstructor()) {
lubomir@869	243	destObject = "CLS";
lubomir@869	244	mn = generateInstanceMethod(destObject, m);
jaroslav@397	245	} else {
lubomir@869	246	destObject = "c";
lubomir@869	247	mn = generateInstanceMethod(destObject, m);
jaroslav@397	248	}
jaroslav@266	249	}
lubomir@1083	250	declaredMethod(m, destObject, mn);
jaroslav@266	251	byte[] runAnno = m.findAnnotationData(false);
jaroslav@266	252	if (runAnno != null) {
jaroslav@1509	253	append("\n ").append(destObject).append(".").append(mn).append(".anno = {");
jaroslav@1509	254	generateAnno(jc, runAnno);
jaroslav@1509	255	append("\n };");
jaroslav@38	256	}
jaroslav@1509	257	append("\n ").append(destObject).append(".").append(mn).append(".access = " + m.getAccess()).append(";");
jaroslav@1509	258	append("\n ").append(destObject).append(".").append(mn).append(".cls = CLS;");
jaroslav@38	259	}
jaroslav@1509	260	append("\n c.constructor = CLS;");
jaroslav@1509	261	append("\n function fillInstOf(x) {");
lubomir@869	262	String instOfName = "$instOf_" + className;
jaroslav@1632	263	append("\n Object.defineProperty(x, '").append(instOfName).append("', { value : true });");
jaroslav@1256	264	for (String superInterface : jc.getSuperInterfaces()) {
jaroslav@1256	265	String intrfc = superInterface.replace('/', '_');
jaroslav@1513	266	append("\n vm.").append(intrfc).append("(false)['fillInstOf'](x);");
jaroslav@1256	267	requireReference(superInterface);
jaroslav@1256	268	}
jaroslav@1509	269	append("\n }");
jaroslav@1632	270	append("\n try {");
jaroslav@1632	271	append("\n Object.defineProperty(c, 'fillInstOf', { value: fillInstOf });");
jaroslav@1632	272	append("\n fillInstOf(c);");
jaroslav@1632	273	append("\n } catch (ignore) {");
jaroslav@1632	274	append("\n }");
jaroslav@1513	275	// obfuscationDelegate.exportJSProperty(this, "c", instOfName);
jaroslav@1509	276	append("\n CLS.$class = 'temp';");
jaroslav@1509	277	append("\n CLS.$class = ");
jaroslav@1509	278	append(accessClass("java_lang_Class(true);"));
jaroslav@1509	279	append("\n CLS.$class.jvmName = '").append(jc.getClassName()).append("';");
jaroslav@1509	280	append("\n CLS.$class.superclass = sprcls;");
jaroslav@1509	281	append("\n CLS.$class.access = ").append(jc.getAccessFlags()+";");
jaroslav@1509	282	append("\n CLS.$class.cnstr = CLS;");
jaroslav@235	283	byte[] classAnno = jc.findAnnotationData(false);
jaroslav@235	284	if (classAnno != null) {
jaroslav@1509	285	append("\n CLS.$class.anno = {");
jaroslav@1509	286	generateAnno(jc, classAnno);
jaroslav@1509	287	append("\n };");
jaroslav@235	288	}
jaroslav@834	289	for (String init : toInitilize.toArray()) {
jaroslav@1509	290	append("\n ").append(init).append("();");
jaroslav@834	291	}
jaroslav@1509	292	append("\n }");
jaroslav@1509	293	append("\n if (arguments.length === 0) {");
jaroslav@1509	294	append("\n if (!(this instanceof CLS)) {");
jaroslav@1509	295	append("\n return new CLS();");
jaroslav@1509	296	append("\n }");
jaroslav@205	297	for (FieldData v : jc.getFields()) {
jaroslav@240	298	byte[] onlyArr = v.findAnnotationData(true);
jaroslav@1586	299	if (javaScriptOnly(onlyArr)) continue;
jaroslav@205	300	if (!v.isStatic()) {
jaroslav@1509	301	append("\n this.fld_").
jaroslav@592	302	append(className).append('_').
jaroslav@205	303	append(v.getName()).append(initField(v));
jaroslav@205	304	}
jaroslav@205	305	}
jaroslav@1509	306	append("\n return this;");
jaroslav@1509	307	append("\n }");
jaroslav@1509	308	append("\n return arguments[0] ? new CLS() : CLS.prototype;");
jaroslav@1509	309	append("\n};");
lubomir@869	310
lubomir@1029	311	declaredClass(jc, className);
lubomir@869	312
jaroslav@834	313	// StringBuilder sb = new StringBuilder();
jaroslav@834	314	// for (String init : toInitilize.toArray()) {
jaroslav@834	315	// sb.append("\n").append(init).append("();");
jaroslav@834	316	// }
jaroslav@834	317	return "";
jaroslav@0	318	}
jaroslav@1586	319
jaroslav@1586	320	private boolean javaScriptOnly(byte[] anno) throws IOException {
jaroslav@1586	321	String[] only = findAnnotation(anno, jc,
jaroslav@1586	322	"org.apidesign.bck2brwsr.core.JavaScriptOnly",
jaroslav@1586	323	"name", "value"
jaroslav@1586	324	);
jaroslav@1586	325	if (only != null) {
jaroslav@1586	326	if (only[0] != null && only[1] != null) {
jaroslav@1586	327	append("\n p.").append(only[0]).append(" = ")
jaroslav@1586	328	.append(only[1]).append(";");
jaroslav@1586	329	}
jaroslav@1586	330	if (ExportedSymbols.isMarkedAsExported(anno, jc)) {
jaroslav@1586	331	append("\n p['").append(only[0]).append("'] = p.")
jaroslav@1586	332	.append(only[0]).append(";");
jaroslav@1586	333	}
jaroslav@1586	334	return true;
jaroslav@1586	335	}
jaroslav@1586	336	return false;
jaroslav@1586	337	}
lubomir@869	338	private String generateStaticMethod(String destObject, MethodData m, StringArray toInitilize) throws IOException {
lubomir@869	339	String jsb = javaScriptBody(destObject, m, true);
jaroslav@266	340	if (jsb != null) {
jaroslav@266	341	return jsb;
jaroslav@94	342	}
lubomir@307	343	final String mn = findMethodName(m, new StringBuilder());
jaroslav@248	344	if (mn.equals("class__V")) {
jaroslav@274	345	toInitilize.add(accessClass(className(jc)) + "(false)." + mn);
jaroslav@21	346	}
lubomir@869	347	generateMethod(destObject, mn, m);
jaroslav@266	348	return mn;
jaroslav@10	349	}
lubomir@307	350
lubomir@869	351	private String generateInstanceMethod(String destObject, MethodData m) throws IOException {
lubomir@869	352	String jsb = javaScriptBody(destObject, m, false);
jaroslav@266	353	if (jsb != null) {
jaroslav@266	354	return jsb;
jaroslav@94	355	}
lubomir@307	356	final String mn = findMethodName(m, new StringBuilder());
lubomir@869	357	generateMethod(destObject, mn, m);
jaroslav@266	358	return mn;
jaroslav@0	359	}
jaroslav@0	360
lubomir@869	361	private void generateMethod(String destObject, String name, MethodData m)
lubomir@307	362	throws IOException {
lubomir@307	363	final StackMapIterator stackMapIterator = m.createStackMapIterator();
jaroslav@376	364	TrapDataIterator trap = m.getTrapDataIterator();
lubomir@307	365	final LocalsMapper lmapper =
lubomir@307	366	new LocalsMapper(stackMapIterator.getArguments());
lubomir@307	367
jaroslav@1633	368	boolean obj = "java/lang/Object".equals(jc.getClassName());
jaroslav@1633	369
jaroslav@1633	370	if (obj) {
jaroslav@1633	371	append("Object.defineProperty(").append(destObject).
jaroslav@1633	372	append(", '").append(name).append("', { configurable: true, writable: true, value: function(");
jaroslav@1633	373	} else {
jaroslav@1633	374	append(destObject).append(".").append(name).append(" = function(");
jaroslav@1633	375	}
jaroslav@1509	376	lmapper.outputArguments(this, m.isStatic());
jaroslav@1509	377	append(") {").append("\n");
lubomir@307	378
lubomir@221	379	final byte[] byteCodes = m.getCode();
lubomir@307	380	if (byteCodes == null) {
jaroslav@1509	381	append(" throw 'no code found for ")
jaroslav@424	382	.append(jc.getClassName()).append('.')
jaroslav@424	383	.append(m.getName()).append("';\n");
jaroslav@1633	384	if (obj) {
jaroslav@1633	385	append("}");
jaroslav@1633	386	}
jaroslav@1509	387	append("};");
lubomir@307	388	return;
lubomir@307	389	}
lubomir@307	390
lubomir@307	391	final StackMapper smapper = new StackMapper();
lubomir@307	392
jaroslav@442	393	if (!m.isStatic()) {
jaroslav@1509	394	append(" var ").append(" lcA0 = this;\n");
jaroslav@442	395	}
lubomir@221	396
jaroslav@1469	397	int lastStackFrame;
jaroslav@398	398	TrapData[] previousTrap = null;
lubomir@585	399	boolean wide = false;
jaroslav@1469	400	boolean didBranches;
jaroslav@1469	401	if (stackMapIterator.isEmpty()) {
jaroslav@1469	402	didBranches = false;
jaroslav@1469	403	lastStackFrame = 0;
jaroslav@1469	404	} else {
jaroslav@1469	405	didBranches = true;
jaroslav@1469	406	lastStackFrame = -1;
jaroslav@1509	407	append("\n var gt = 0;\n");
jaroslav@1469	408	}
jaroslav@398	409
jaroslav@839	410	int openBraces = 0;
jaroslav@843	411	int topMostLabel = 0;
jaroslav@0	412	for (int i = 0; i < byteCodes.length; i++) {
jaroslav@272	413	int prev = i;
jaroslav@1510	414	outChanged = false;
lubomir@221	415	stackMapIterator.advanceTo(i);
jaroslav@398	416	boolean changeInCatch = trap.advanceTo(i);
jaroslav@398	417	if (changeInCatch \|\| lastStackFrame != stackMapIterator.getFrameIndex()) {
jaroslav@398	418	if (previousTrap != null) {
jaroslav@843	419	generateCatch(previousTrap, i, topMostLabel);
jaroslav@398	420	previousTrap = null;
jaroslav@398	421	}
jaroslav@398	422	}
lubomir@221	423	if (lastStackFrame != stackMapIterator.getFrameIndex()) {
jaroslav@1509	424	smapper.flush(this);
jaroslav@839	425	if (i != 0) {
jaroslav@1509	426	append(" }\n");
jaroslav@839	427	}
jaroslav@843	428	if (openBraces > 64) {
jaroslav@843	429	for (int c = 0; c < 64; c++) {
jaroslav@1509	430	append("break;}\n");
jaroslav@843	431	}
jaroslav@843	432	openBraces = 1;
jaroslav@843	433	topMostLabel = i;
jaroslav@843	434	}
jaroslav@839	435
lubomir@221	436	lastStackFrame = stackMapIterator.getFrameIndex();
lubomir@307	437	lmapper.syncWithFrameLocals(stackMapIterator.getFrameLocals());
lubomir@307	438	smapper.syncWithFrameStack(stackMapIterator.getFrameStack());
jaroslav@1509	439	append(" X_" + i).append(": for (;;) { IF: if (gt <= " + i + ") {\n");
jaroslav@839	440	openBraces++;
jaroslav@398	441	changeInCatch = true;
lubomir@221	442	} else {
jaroslav@399	443	debug(" /* " + i + " */ ");
lubomir@221	444	}
jaroslav@398	445	if (changeInCatch && trap.useTry()) {
jaroslav@1509	446	append("try {");
jaroslav@398	447	previousTrap = trap.current();
tzezula@285	448	}
lubomir@585	449	final int c = readUByte(byteCodes, i);
jaroslav@0	450	switch (c) {
jaroslav@151	451	case opc_aload_0:
jaroslav@1509	452	smapper.assign(this, VarType.REFERENCE, lmapper.getA(0));
lubomir@281	453	break;
jaroslav@151	454	case opc_iload_0:
jaroslav@1509	455	smapper.assign(this, VarType.INTEGER, lmapper.getI(0));
lubomir@281	456	break;
jaroslav@151	457	case opc_lload_0:
jaroslav@1509	458	smapper.assign(this, VarType.LONG, lmapper.getL(0));
lubomir@281	459	break;
jaroslav@151	460	case opc_fload_0:
jaroslav@1509	461	smapper.assign(this, VarType.FLOAT, lmapper.getF(0));
lubomir@281	462	break;
jaroslav@151	463	case opc_dload_0:
jaroslav@1509	464	smapper.assign(this, VarType.DOUBLE, lmapper.getD(0));
jaroslav@0	465	break;
jaroslav@151	466	case opc_aload_1:
jaroslav@1509	467	smapper.assign(this, VarType.REFERENCE, lmapper.getA(1));
lubomir@281	468	break;
jaroslav@151	469	case opc_iload_1:
jaroslav@1509	470	smapper.assign(this, VarType.INTEGER, lmapper.getI(1));
lubomir@281	471	break;
jaroslav@151	472	case opc_lload_1:
jaroslav@1509	473	smapper.assign(this, VarType.LONG, lmapper.getL(1));
lubomir@281	474	break;
jaroslav@151	475	case opc_fload_1:
jaroslav@1509	476	smapper.assign(this, VarType.FLOAT, lmapper.getF(1));
lubomir@281	477	break;
jaroslav@151	478	case opc_dload_1:
jaroslav@1509	479	smapper.assign(this, VarType.DOUBLE, lmapper.getD(1));
jaroslav@0	480	break;
jaroslav@151	481	case opc_aload_2:
jaroslav@1509	482	smapper.assign(this, VarType.REFERENCE, lmapper.getA(2));
lubomir@281	483	break;
jaroslav@151	484	case opc_iload_2:
jaroslav@1509	485	smapper.assign(this, VarType.INTEGER, lmapper.getI(2));
lubomir@281	486	break;
jaroslav@151	487	case opc_lload_2:
jaroslav@1509	488	smapper.assign(this, VarType.LONG, lmapper.getL(2));
lubomir@281	489	break;
jaroslav@151	490	case opc_fload_2:
jaroslav@1509	491	smapper.assign(this, VarType.FLOAT, lmapper.getF(2));
lubomir@281	492	break;
jaroslav@151	493	case opc_dload_2:
jaroslav@1509	494	smapper.assign(this, VarType.DOUBLE, lmapper.getD(2));
jaroslav@2	495	break;
jaroslav@151	496	case opc_aload_3:
jaroslav@1509	497	smapper.assign(this, VarType.REFERENCE, lmapper.getA(3));
lubomir@281	498	break;
jaroslav@151	499	case opc_iload_3:
jaroslav@1509	500	smapper.assign(this, VarType.INTEGER, lmapper.getI(3));
lubomir@281	501	break;
jaroslav@151	502	case opc_lload_3:
jaroslav@1509	503	smapper.assign(this, VarType.LONG, lmapper.getL(3));
lubomir@281	504	break;
jaroslav@151	505	case opc_fload_3:
jaroslav@1509	506	smapper.assign(this, VarType.FLOAT, lmapper.getF(3));
lubomir@281	507	break;
jaroslav@151	508	case opc_dload_3:
jaroslav@1509	509	smapper.assign(this, VarType.DOUBLE, lmapper.getD(3));
jaroslav@3	510	break;
lubomir@281	511	case opc_iload: {
lubomir@585	512	++i;
lubomir@585	513	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	514	: readUByte(byteCodes, i);
lubomir@585	515	wide = false;
jaroslav@1509	516	smapper.assign(this, VarType.INTEGER, lmapper.getI(indx));
lubomir@281	517	break;
lubomir@281	518	}
lubomir@281	519	case opc_lload: {
lubomir@585	520	++i;
lubomir@585	521	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	522	: readUByte(byteCodes, i);
lubomir@585	523	wide = false;
jaroslav@1509	524	smapper.assign(this, VarType.LONG, lmapper.getL(indx));
lubomir@281	525	break;
lubomir@281	526	}
lubomir@281	527	case opc_fload: {
lubomir@585	528	++i;
lubomir@585	529	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	530	: readUByte(byteCodes, i);
lubomir@585	531	wide = false;
jaroslav@1509	532	smapper.assign(this, VarType.FLOAT, lmapper.getF(indx));
lubomir@281	533	break;
lubomir@281	534	}
lubomir@281	535	case opc_dload: {
lubomir@585	536	++i;
lubomir@585	537	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	538	: readUByte(byteCodes, i);
lubomir@585	539	wide = false;
jaroslav@1509	540	smapper.assign(this, VarType.DOUBLE, lmapper.getD(indx));
lubomir@281	541	break;
lubomir@281	542	}
jaroslav@151	543	case opc_aload: {
lubomir@585	544	++i;
lubomir@585	545	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	546	: readUByte(byteCodes, i);
lubomir@585	547	wide = false;
jaroslav@1509	548	smapper.assign(this, VarType.REFERENCE, lmapper.getA(indx));
jaroslav@3	549	break;
jaroslav@3	550	}
lubomir@281	551	case opc_istore: {
lubomir@585	552	++i;
lubomir@585	553	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	554	: readUByte(byteCodes, i);
lubomir@585	555	wide = false;
jaroslav@1509	556	emit(smapper, this, "var @1 = @2;",
lubomir@474	557	lmapper.setI(indx), smapper.popI());
lubomir@281	558	break;
lubomir@281	559	}
lubomir@281	560	case opc_lstore: {
lubomir@585	561	++i;
lubomir@585	562	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	563	: readUByte(byteCodes, i);
lubomir@585	564	wide = false;
jaroslav@1509	565	emit(smapper, this, "var @1 = @2;",
lubomir@474	566	lmapper.setL(indx), smapper.popL());
lubomir@281	567	break;
lubomir@281	568	}
lubomir@281	569	case opc_fstore: {
lubomir@585	570	++i;
lubomir@585	571	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	572	: readUByte(byteCodes, i);
lubomir@585	573	wide = false;
jaroslav@1509	574	emit(smapper, this, "var @1 = @2;",
lubomir@474	575	lmapper.setF(indx), smapper.popF());
lubomir@281	576	break;
lubomir@281	577	}
lubomir@281	578	case opc_dstore: {
lubomir@585	579	++i;
lubomir@585	580	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	581	: readUByte(byteCodes, i);
lubomir@585	582	wide = false;
jaroslav@1509	583	emit(smapper, this, "var @1 = @2;",
lubomir@474	584	lmapper.setD(indx), smapper.popD());
lubomir@281	585	break;
lubomir@281	586	}
jaroslav@151	587	case opc_astore: {
lubomir@585	588	++i;
lubomir@585	589	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	590	: readUByte(byteCodes, i);
lubomir@585	591	wide = false;
jaroslav@1509	592	emit(smapper, this, "var @1 = @2;",
lubomir@474	593	lmapper.setA(indx), smapper.popA());
jaroslav@31	594	break;
jaroslav@31	595	}
jaroslav@151	596	case opc_astore_0:
jaroslav@1509	597	emit(smapper, this, "var @1 = @2;", lmapper.setA(0), smapper.popA());
lubomir@281	598	break;
jaroslav@151	599	case opc_istore_0:
jaroslav@1509	600	emit(smapper, this, "var @1 = @2;", lmapper.setI(0), smapper.popI());
lubomir@281	601	break;
jaroslav@151	602	case opc_lstore_0:
jaroslav@1509	603	emit(smapper, this, "var @1 = @2;", lmapper.setL(0), smapper.popL());
lubomir@281	604	break;
jaroslav@151	605	case opc_fstore_0:
jaroslav@1509	606	emit(smapper, this, "var @1 = @2;", lmapper.setF(0), smapper.popF());
lubomir@281	607	break;
jaroslav@151	608	case opc_dstore_0:
jaroslav@1509	609	emit(smapper, this, "var @1 = @2;", lmapper.setD(0), smapper.popD());
jaroslav@5	610	break;
jaroslav@151	611	case opc_astore_1:
jaroslav@1509	612	emit(smapper, this, "var @1 = @2;", lmapper.setA(1), smapper.popA());
lubomir@281	613	break;
jaroslav@151	614	case opc_istore_1:
jaroslav@1509	615	emit(smapper, this, "var @1 = @2;", lmapper.setI(1), smapper.popI());
lubomir@281	616	break;
jaroslav@151	617	case opc_lstore_1:
jaroslav@1509	618	emit(smapper, this, "var @1 = @2;", lmapper.setL(1), smapper.popL());
lubomir@281	619	break;
jaroslav@151	620	case opc_fstore_1:
jaroslav@1509	621	emit(smapper, this, "var @1 = @2;", lmapper.setF(1), smapper.popF());
lubomir@281	622	break;
jaroslav@151	623	case opc_dstore_1:
jaroslav@1509	624	emit(smapper, this, "var @1 = @2;", lmapper.setD(1), smapper.popD());
jaroslav@5	625	break;
jaroslav@151	626	case opc_astore_2:
jaroslav@1509	627	emit(smapper, this, "var @1 = @2;", lmapper.setA(2), smapper.popA());
lubomir@281	628	break;
jaroslav@151	629	case opc_istore_2:
jaroslav@1509	630	emit(smapper, this, "var @1 = @2;", lmapper.setI(2), smapper.popI());
lubomir@281	631	break;
jaroslav@151	632	case opc_lstore_2:
jaroslav@1509	633	emit(smapper, this, "var @1 = @2;", lmapper.setL(2), smapper.popL());
lubomir@281	634	break;
jaroslav@151	635	case opc_fstore_2:
jaroslav@1509	636	emit(smapper, this, "var @1 = @2;", lmapper.setF(2), smapper.popF());
lubomir@281	637	break;
jaroslav@151	638	case opc_dstore_2:
jaroslav@1509	639	emit(smapper, this, "var @1 = @2;", lmapper.setD(2), smapper.popD());
jaroslav@5	640	break;
jaroslav@151	641	case opc_astore_3:
jaroslav@1509	642	emit(smapper, this, "var @1 = @2;", lmapper.setA(3), smapper.popA());
lubomir@281	643	break;
jaroslav@151	644	case opc_istore_3:
jaroslav@1509	645	emit(smapper, this, "var @1 = @2;", lmapper.setI(3), smapper.popI());
lubomir@281	646	break;
jaroslav@151	647	case opc_lstore_3:
jaroslav@1509	648	emit(smapper, this, "var @1 = @2;", lmapper.setL(3), smapper.popL());
lubomir@281	649	break;
jaroslav@151	650	case opc_fstore_3:
jaroslav@1509	651	emit(smapper, this, "var @1 = @2;", lmapper.setF(3), smapper.popF());
lubomir@281	652	break;
jaroslav@151	653	case opc_dstore_3:
jaroslav@1509	654	emit(smapper, this, "var @1 = @2;", lmapper.setD(3), smapper.popD());
jaroslav@5	655	break;
jaroslav@151	656	case opc_iadd:
jaroslav@1509	657	smapper.replace(this, VarType.INTEGER, "(@1).add32(@2)", smapper.getI(1), smapper.popI());
lubomir@281	658	break;
jaroslav@151	659	case opc_ladd:
jaroslav@1509	660	smapper.replace(this, VarType.LONG, "(@1).add64(@2)", smapper.getL(1), smapper.popL());
lubomir@281	661	break;
jaroslav@151	662	case opc_fadd:
jaroslav@1509	663	smapper.replace(this, VarType.FLOAT, "(@1 + @2)", smapper.getF(1), smapper.popF());
lubomir@281	664	break;
jaroslav@151	665	case opc_dadd:
jaroslav@1509	666	smapper.replace(this, VarType.DOUBLE, "(@1 + @2)", smapper.getD(1), smapper.popD());
jaroslav@0	667	break;
jaroslav@151	668	case opc_isub:
jaroslav@1509	669	smapper.replace(this, VarType.INTEGER, "(@1).sub32(@2)", smapper.getI(1), smapper.popI());
lubomir@281	670	break;
jaroslav@151	671	case opc_lsub:
jaroslav@1509	672	smapper.replace(this, VarType.LONG, "(@1).sub64(@2)", smapper.getL(1), smapper.popL());
lubomir@281	673	break;
jaroslav@151	674	case opc_fsub:
jaroslav@1509	675	smapper.replace(this, VarType.FLOAT, "(@1 - @2)", smapper.getF(1), smapper.popF());
lubomir@281	676	break;
jaroslav@151	677	case opc_dsub:
jaroslav@1509	678	smapper.replace(this, VarType.DOUBLE, "(@1 - @2)", smapper.getD(1), smapper.popD());
jaroslav@2	679	break;
jaroslav@151	680	case opc_imul:
jaroslav@1509	681	smapper.replace(this, VarType.INTEGER, "(@1).mul32(@2)", smapper.getI(1), smapper.popI());
lubomir@281	682	break;
jaroslav@151	683	case opc_lmul:
jaroslav@1509	684	smapper.replace(this, VarType.LONG, "(@1).mul64(@2)", smapper.getL(1), smapper.popL());
lubomir@281	685	break;
jaroslav@151	686	case opc_fmul:
jaroslav@1509	687	smapper.replace(this, VarType.FLOAT, "(@1 * @2)", smapper.getF(1), smapper.popF());
lubomir@281	688	break;
jaroslav@151	689	case opc_dmul:
jaroslav@1509	690	smapper.replace(this, VarType.DOUBLE, "(@1 * @2)", smapper.getD(1), smapper.popD());
jaroslav@1	691	break;
jaroslav@151	692	case opc_idiv:
jaroslav@1509	693	smapper.replace(this, VarType.INTEGER, "(@1).div32(@2)",
lubomir@307	694	smapper.getI(1), smapper.popI());
lubomir@281	695	break;
jaroslav@151	696	case opc_ldiv:
jaroslav@1509	697	smapper.replace(this, VarType.LONG, "(@1).div64(@2)",
lubomir@307	698	smapper.getL(1), smapper.popL());
jaroslav@3	699	break;
jaroslav@151	700	case opc_fdiv:
jaroslav@1509	701	smapper.replace(this, VarType.FLOAT, "(@1 / @2)", smapper.getF(1), smapper.popF());
lubomir@281	702	break;
jaroslav@151	703	case opc_ddiv:
jaroslav@1509	704	smapper.replace(this, VarType.DOUBLE, "(@1 / @2)", smapper.getD(1), smapper.popD());
jaroslav@3	705	break;
jaroslav@178	706	case opc_irem:
jaroslav@1509	707	smapper.replace(this, VarType.INTEGER, "(@1).mod32(@2)",
lubomir@737	708	smapper.getI(1), smapper.popI());
lubomir@281	709	break;
jaroslav@178	710	case opc_lrem:
jaroslav@1509	711	smapper.replace(this, VarType.LONG, "(@1).mod64(@2)",
lubomir@676	712	smapper.getL(1), smapper.popL());
lubomir@281	713	break;
jaroslav@178	714	case opc_frem:
jaroslav@1509	715	smapper.replace(this, VarType.FLOAT, "(@1 % @2)", smapper.getF(1), smapper.popF());
lubomir@281	716	break;
jaroslav@178	717	case opc_drem:
jaroslav@1509	718	smapper.replace(this, VarType.DOUBLE, "(@1 % @2)", smapper.getD(1), smapper.popD());
jaroslav@178	719	break;
jaroslav@151	720	case opc_iand:
jaroslav@1509	721	smapper.replace(this, VarType.INTEGER, "(@1 & @2)", smapper.getI(1), smapper.popI());
lubomir@281	722	break;
jaroslav@151	723	case opc_land:
jaroslav@1509	724	smapper.replace(this, VarType.LONG, "(@1).and64(@2)", smapper.getL(1), smapper.popL());
jaroslav@7	725	break;
jaroslav@151	726	case opc_ior:
jaroslav@1509	727	smapper.replace(this, VarType.INTEGER, "(@1 \| @2)", smapper.getI(1), smapper.popI());
lubomir@281	728	break;
jaroslav@151	729	case opc_lor:
jaroslav@1509	730	smapper.replace(this, VarType.LONG, "(@1).or64(@2)", smapper.getL(1), smapper.popL());
jaroslav@7	731	break;
jaroslav@151	732	case opc_ixor:
jaroslav@1509	733	smapper.replace(this, VarType.INTEGER, "(@1 ^ @2)", smapper.getI(1), smapper.popI());
lubomir@281	734	break;
jaroslav@151	735	case opc_lxor:
jaroslav@1509	736	smapper.replace(this, VarType.LONG, "(@1).xor64(@2)", smapper.getL(1), smapper.popL());
jaroslav@6	737	break;
jaroslav@151	738	case opc_ineg:
jaroslav@1509	739	smapper.replace(this, VarType.INTEGER, "(@1).neg32()", smapper.getI(0));
lubomir@281	740	break;
jaroslav@151	741	case opc_lneg:
jaroslav@1509	742	smapper.replace(this, VarType.LONG, "(@1).neg64()", smapper.getL(0));
lubomir@281	743	break;
jaroslav@151	744	case opc_fneg:
jaroslav@1509	745	smapper.replace(this, VarType.FLOAT, "(-@1)", smapper.getF(0));
lubomir@281	746	break;
jaroslav@151	747	case opc_dneg:
jaroslav@1509	748	smapper.replace(this, VarType.DOUBLE, "(-@1)", smapper.getD(0));
jaroslav@93	749	break;
jaroslav@151	750	case opc_ishl:
jaroslav@1509	751	smapper.replace(this, VarType.INTEGER, "(@1 << @2)", smapper.getI(1), smapper.popI());
lubomir@281	752	break;
jaroslav@151	753	case opc_lshl:
jaroslav@1509	754	smapper.replace(this, VarType.LONG, "(@1).shl64(@2)", smapper.getL(1), smapper.popI());
jaroslav@93	755	break;
jaroslav@151	756	case opc_ishr:
jaroslav@1509	757	smapper.replace(this, VarType.INTEGER, "(@1 >> @2)", smapper.getI(1), smapper.popI());
lubomir@281	758	break;
jaroslav@151	759	case opc_lshr:
jaroslav@1509	760	smapper.replace(this, VarType.LONG, "(@1).shr64(@2)", smapper.getL(1), smapper.popI());
jaroslav@93	761	break;
jaroslav@151	762	case opc_iushr:
jaroslav@1509	763	smapper.replace(this, VarType.INTEGER, "(@1 >>> @2)", smapper.getI(1), smapper.popI());
lubomir@281	764	break;
jaroslav@151	765	case opc_lushr:
jaroslav@1509	766	smapper.replace(this, VarType.LONG, "(@1).ushr64(@2)", smapper.getL(1), smapper.popI());
jaroslav@93	767	break;
jaroslav@151	768	case opc_iinc: {
lubomir@585	769	++i;
lubomir@585	770	final int varIndx = wide ? readUShort(byteCodes, i++)
lubomir@585	771	: readUByte(byteCodes, i);
lubomir@585	772	++i;
lubomir@697	773	final int incrBy = wide ? readShort(byteCodes, i++)
lubomir@585	774	: byteCodes[i];
lubomir@585	775	wide = false;
jaroslav@5	776	if (incrBy == 1) {
jaroslav@1509	777	emit(smapper, this, "@1++;", lmapper.getI(varIndx));
jaroslav@5	778	} else {
jaroslav@1509	779	emit(smapper, this, "@1 += @2;",
lubomir@307	780	lmapper.getI(varIndx),
lubomir@283	781	Integer.toString(incrBy));
jaroslav@5	782	}
jaroslav@5	783	break;
jaroslav@5	784	}
jaroslav@151	785	case opc_return:
jaroslav@1509	786	emit(smapper, this, "return;");
jaroslav@10	787	break;
jaroslav@151	788	case opc_ireturn:
jaroslav@1509	789	emit(smapper, this, "return @1;", smapper.popI());
lubomir@281	790	break;
jaroslav@151	791	case opc_lreturn:
jaroslav@1509	792	emit(smapper, this, "return @1;", smapper.popL());
lubomir@281	793	break;
jaroslav@151	794	case opc_freturn:
jaroslav@1509	795	emit(smapper, this, "return @1;", smapper.popF());
lubomir@281	796	break;
jaroslav@151	797	case opc_dreturn:
jaroslav@1509	798	emit(smapper, this, "return @1;", smapper.popD());
lubomir@281	799	break;
jaroslav@151	800	case opc_areturn:
jaroslav@1509	801	emit(smapper, this, "return @1;", smapper.popA());
jaroslav@1	802	break;
jaroslav@151	803	case opc_i2l:
jaroslav@1509	804	smapper.replace(this, VarType.LONG, "@1", smapper.getI(0));
lubomir@281	805	break;
jaroslav@151	806	case opc_i2f:
jaroslav@1509	807	smapper.replace(this, VarType.FLOAT, "@1", smapper.getI(0));
lubomir@281	808	break;
jaroslav@151	809	case opc_i2d:
jaroslav@1509	810	smapper.replace(this, VarType.DOUBLE, "@1", smapper.getI(0));
lubomir@281	811	break;
jaroslav@151	812	case opc_l2i:
jaroslav@1509	813	smapper.replace(this, VarType.INTEGER, "(@1).toInt32()", smapper.getL(0));
lubomir@281	814	break;
jaroslav@3	815	// max int check?
jaroslav@151	816	case opc_l2f:
jaroslav@1509	817	smapper.replace(this, VarType.FLOAT, "(@1).toFP()", smapper.getL(0));
jaroslav@272	818	break;
jaroslav@151	819	case opc_l2d:
jaroslav@1509	820	smapper.replace(this, VarType.DOUBLE, "(@1).toFP()", smapper.getL(0));
jaroslav@272	821	break;
jaroslav@151	822	case opc_f2d:
jaroslav@1509	823	smapper.replace(this, VarType.DOUBLE, "@1",
jaroslav@1457	824	smapper.getF(0));
lubomir@281	825	break;
jaroslav@151	826	case opc_d2f:
jaroslav@1509	827	smapper.replace(this, VarType.FLOAT, "@1",
jaroslav@1457	828	smapper.getD(0));
jaroslav@3	829	break;
jaroslav@151	830	case opc_f2i:
jaroslav@1509	831	smapper.replace(this, VarType.INTEGER, "(@1).toInt32()",
jaroslav@1457	832	smapper.getF(0));
lubomir@281	833	break;
jaroslav@151	834	case opc_f2l:
jaroslav@1509	835	smapper.replace(this, VarType.LONG, "(@1).toLong()",
jaroslav@1457	836	smapper.getF(0));
lubomir@281	837	break;
jaroslav@151	838	case opc_d2i:
jaroslav@1509	839	smapper.replace(this, VarType.INTEGER, "(@1).toInt32()",
jaroslav@1457	840	smapper.getD(0));
lubomir@281	841	break;
jaroslav@151	842	case opc_d2l:
jaroslav@1509	843	smapper.replace(this, VarType.LONG, "(@1).toLong()", smapper.getD(0));
jaroslav@3	844	break;
jaroslav@151	845	case opc_i2b:
jaroslav@1509	846	smapper.replace(this, VarType.INTEGER, "(@1).toInt8()", smapper.getI(0));
Martin@440	847	break;
jaroslav@151	848	case opc_i2c:
Martin@439	849	break;
jaroslav@151	850	case opc_i2s:
jaroslav@1509	851	smapper.replace(this, VarType.INTEGER, "(@1).toInt16()", smapper.getI(0));
jaroslav@2	852	break;
jaroslav@151	853	case opc_aconst_null:
jaroslav@1509	854	smapper.assign(this, VarType.REFERENCE, "null");
jaroslav@46	855	break;
jaroslav@151	856	case opc_iconst_m1:
jaroslav@1509	857	smapper.assign(this, VarType.INTEGER, "-1");
jaroslav@48	858	break;
jaroslav@151	859	case opc_iconst_0:
jaroslav@1509	860	smapper.assign(this, VarType.INTEGER, "0");
lubomir@281	861	break;
jaroslav@151	862	case opc_dconst_0:
jaroslav@1509	863	smapper.assign(this, VarType.DOUBLE, "0");
lubomir@281	864	break;
jaroslav@151	865	case opc_lconst_0:
jaroslav@1509	866	smapper.assign(this, VarType.LONG, "0");
lubomir@281	867	break;
jaroslav@151	868	case opc_fconst_0:
jaroslav@1509	869	smapper.assign(this, VarType.FLOAT, "0");
jaroslav@4	870	break;
jaroslav@151	871	case opc_iconst_1:
jaroslav@1509	872	smapper.assign(this, VarType.INTEGER, "1");
lubomir@281	873	break;
jaroslav@151	874	case opc_lconst_1:
jaroslav@1509	875	smapper.assign(this, VarType.LONG, "1");
lubomir@281	876	break;
jaroslav@151	877	case opc_fconst_1:
jaroslav@1509	878	smapper.assign(this, VarType.FLOAT, "1");
lubomir@281	879	break;
jaroslav@151	880	case opc_dconst_1:
jaroslav@1509	881	smapper.assign(this, VarType.DOUBLE, "1");
jaroslav@4	882	break;
jaroslav@151	883	case opc_iconst_2:
jaroslav@1509	884	smapper.assign(this, VarType.INTEGER, "2");
lubomir@281	885	break;
jaroslav@151	886	case opc_fconst_2:
jaroslav@1509	887	smapper.assign(this, VarType.FLOAT, "2");
jaroslav@4	888	break;
jaroslav@151	889	case opc_iconst_3:
jaroslav@1509	890	smapper.assign(this, VarType.INTEGER, "3");
jaroslav@4	891	break;
jaroslav@151	892	case opc_iconst_4:
jaroslav@1509	893	smapper.assign(this, VarType.INTEGER, "4");
jaroslav@4	894	break;
jaroslav@151	895	case opc_iconst_5:
jaroslav@1509	896	smapper.assign(this, VarType.INTEGER, "5");
jaroslav@4	897	break;
jaroslav@151	898	case opc_ldc: {
lubomir@585	899	int indx = readUByte(byteCodes, ++i);
jaroslav@151	900	String v = encodeConstant(indx);
lubomir@307	901	int type = VarType.fromConstantType(jc.getTag(indx));
jaroslav@1509	902	smapper.assign(this, type, v);
jaroslav@20	903	break;
jaroslav@20	904	}
jaroslav@151	905	case opc_ldc_w:
jaroslav@151	906	case opc_ldc2_w: {
jaroslav@864	907	int indx = readUShortArg(byteCodes, i);
jaroslav@8	908	i += 2;
jaroslav@151	909	String v = encodeConstant(indx);
lubomir@307	910	int type = VarType.fromConstantType(jc.getTag(indx));
Martin@582	911	if (type == VarType.LONG) {
Martin@582	912	final Long lv = new Long(v);
Martin@582	913	final int low = (int)(lv.longValue() & 0xFFFFFFFF);
Martin@582	914	final int hi = (int)(lv.longValue() >> 32);
jaroslav@1462	915	if (hi == 0) {
jaroslav@1509	916	smapper.assign(this, VarType.LONG, "0x" + Integer.toHexString(low));
jaroslav@1462	917	} else {
jaroslav@1509	918	smapper.assign(this, VarType.LONG,
jaroslav@1462	919	"0x" + Integer.toHexString(hi) + ".next32(0x" +
jaroslav@1462	920	Integer.toHexString(low) + ")"
jaroslav@1462	921	);
jaroslav@1462	922	}
Martin@582	923	} else {
jaroslav@1509	924	smapper.assign(this, type, v);
Martin@582	925	}
jaroslav@8	926	break;
jaroslav@8	927	}
jaroslav@151	928	case opc_lcmp:
jaroslav@1509	929	smapper.replace(this, VarType.INTEGER, "(@2).compare64(@1)", smapper.popL(), smapper.getL(0));
lubomir@281	930	break;
jaroslav@151	931	case opc_fcmpl:
jaroslav@151	932	case opc_fcmpg:
jaroslav@1509	933	smapper.replace(this, VarType.INTEGER, "(@2).compare(@1)", smapper.popF(), smapper.getF(0));
lubomir@281	934	break;
jaroslav@151	935	case opc_dcmpl:
lubomir@281	936	case opc_dcmpg:
jaroslav@1509	937	smapper.replace(this, VarType.INTEGER, "(@2).compare(@1)", smapper.popD(), smapper.getD(0));
jaroslav@20	938	break;
jaroslav@151	939	case opc_if_acmpeq:
jaroslav@1468	940	i = generateIf(smapper, byteCodes, i, smapper.popA(), smapper.popA(),
jaroslav@843	941	"===", topMostLabel);
jaroslav@104	942	break;
jaroslav@151	943	case opc_if_acmpne:
jaroslav@1468	944	i = generateIf(smapper, byteCodes, i, smapper.popA(), smapper.popA(),
jaroslav@843	945	"!==", topMostLabel);
jaroslav@104	946	break;
lubomir@283	947	case opc_if_icmpeq:
jaroslav@1468	948	i = generateIf(smapper, byteCodes, i, smapper.popI(), smapper.popI(),
jaroslav@843	949	"==", topMostLabel);
jaroslav@4	950	break;
jaroslav@151	951	case opc_ifeq: {
jaroslav@864	952	int indx = i + readShortArg(byteCodes, i);
jaroslav@1509	953	emitIf(smapper, this, "if ((@1) == 0) ",
jaroslav@843	954	smapper.popI(), i, indx, topMostLabel);
jaroslav@7	955	i += 2;
jaroslav@7	956	break;
jaroslav@7	957	}
jaroslav@151	958	case opc_ifne: {
jaroslav@864	959	int indx = i + readShortArg(byteCodes, i);
jaroslav@1509	960	emitIf(smapper, this, "if ((@1) != 0) ",
jaroslav@843	961	smapper.popI(), i, indx, topMostLabel);
jaroslav@20	962	i += 2;
jaroslav@20	963	break;
jaroslav@20	964	}
jaroslav@151	965	case opc_iflt: {
jaroslav@864	966	int indx = i + readShortArg(byteCodes, i);
jaroslav@1509	967	emitIf(smapper, this, "if ((@1) < 0) ",
jaroslav@843	968	smapper.popI(), i, indx, topMostLabel);
jaroslav@20	969	i += 2;
jaroslav@20	970	break;
jaroslav@20	971	}
jaroslav@151	972	case opc_ifle: {
jaroslav@864	973	int indx = i + readShortArg(byteCodes, i);
jaroslav@1509	974	emitIf(smapper, this, "if ((@1) <= 0) ",
jaroslav@843	975	smapper.popI(), i, indx, topMostLabel);
jaroslav@20	976	i += 2;
jaroslav@20	977	break;
jaroslav@20	978	}
jaroslav@151	979	case opc_ifgt: {
jaroslav@864	980	int indx = i + readShortArg(byteCodes, i);
jaroslav@1509	981	emitIf(smapper, this, "if ((@1) > 0) ",
jaroslav@843	982	smapper.popI(), i, indx, topMostLabel);
jaroslav@20	983	i += 2;
jaroslav@20	984	break;
jaroslav@20	985	}
jaroslav@151	986	case opc_ifge: {
jaroslav@864	987	int indx = i + readShortArg(byteCodes, i);
jaroslav@1509	988	emitIf(smapper, this, "if ((@1) >= 0) ",
jaroslav@843	989	smapper.popI(), i, indx, topMostLabel);
jaroslav@20	990	i += 2;
jaroslav@20	991	break;
jaroslav@20	992	}
jaroslav@151	993	case opc_ifnonnull: {
jaroslav@864	994	int indx = i + readShortArg(byteCodes, i);
jaroslav@1509	995	emitIf(smapper, this, "if ((@1) !== null) ",
jaroslav@843	996	smapper.popA(), i, indx, topMostLabel);
jaroslav@16	997	i += 2;
jaroslav@16	998	break;
jaroslav@16	999	}
jaroslav@151	1000	case opc_ifnull: {
jaroslav@864	1001	int indx = i + readShortArg(byteCodes, i);
jaroslav@1509	1002	emitIf(smapper, this, "if ((@1) === null) ",
jaroslav@843	1003	smapper.popA(), i, indx, topMostLabel);
jaroslav@16	1004	i += 2;
jaroslav@16	1005	break;
jaroslav@16	1006	}
jaroslav@151	1007	case opc_if_icmpne:
jaroslav@1468	1008	i = generateIf(smapper, byteCodes, i, smapper.popI(), smapper.popI(),
jaroslav@843	1009	"!=", topMostLabel);
jaroslav@4	1010	break;
jaroslav@151	1011	case opc_if_icmplt:
jaroslav@1468	1012	i = generateIf(smapper, byteCodes, i, smapper.popI(), smapper.popI(),
jaroslav@843	1013	"<", topMostLabel);
jaroslav@4	1014	break;
jaroslav@151	1015	case opc_if_icmple:
jaroslav@1468	1016	i = generateIf(smapper, byteCodes, i, smapper.popI(), smapper.popI(),
jaroslav@843	1017	"<=", topMostLabel);
jaroslav@4	1018	break;
jaroslav@151	1019	case opc_if_icmpgt:
jaroslav@1468	1020	i = generateIf(smapper, byteCodes, i, smapper.popI(), smapper.popI(),
jaroslav@843	1021	">", topMostLabel);
jaroslav@4	1022	break;
jaroslav@151	1023	case opc_if_icmpge:
jaroslav@1468	1024	i = generateIf(smapper, byteCodes, i, smapper.popI(), smapper.popI(),
jaroslav@843	1025	">=", topMostLabel);
jaroslav@4	1026	break;
jaroslav@151	1027	case opc_goto: {
jaroslav@1509	1028	smapper.flush(this);
jaroslav@864	1029	int indx = i + readShortArg(byteCodes, i);
jaroslav@1509	1030	goTo(this, i, indx, topMostLabel);
jaroslav@5	1031	i += 2;
jaroslav@5	1032	break;
jaroslav@5	1033	}
jaroslav@151	1034	case opc_lookupswitch: {
jaroslav@843	1035	i = generateLookupSwitch(i, byteCodes, smapper, topMostLabel);
jaroslav@115	1036	break;
jaroslav@115	1037	}
jaroslav@151	1038	case opc_tableswitch: {
jaroslav@843	1039	i = generateTableSwitch(i, byteCodes, smapper, topMostLabel);
jaroslav@115	1040	break;
jaroslav@115	1041	}
jaroslav@151	1042	case opc_invokeinterface: {
lubomir@307	1043	i = invokeVirtualMethod(byteCodes, i, smapper) + 2;
jaroslav@46	1044	break;
jaroslav@46	1045	}
jaroslav@151	1046	case opc_invokevirtual:
lubomir@307	1047	i = invokeVirtualMethod(byteCodes, i, smapper);
jaroslav@12	1048	break;
jaroslav@151	1049	case opc_invokespecial:
lubomir@307	1050	i = invokeStaticMethod(byteCodes, i, smapper, false);
jaroslav@4	1051	break;
jaroslav@151	1052	case opc_invokestatic:
lubomir@307	1053	i = invokeStaticMethod(byteCodes, i, smapper, true);
jaroslav@10	1054	break;
jaroslav@1640	1055	case opc_invokedynamic: {
jaroslav@1640	1056	int indx = readUShortArg(byteCodes, i);
jaroslav@1655	1057	println("invoke dynamic: " + indx);
jaroslav@1642	1058	ByteCodeParser.CPX2 c2 = jc.getCpoolEntry(indx);
jaroslav@1657	1059	BootMethodData bm = jc.getBootMethod(c2.cpx1);
jaroslav@1658	1060	CPX2 methodHandle = jc.getCpoolEntry(bm.method);
jaroslav@1658	1061	println(" type: " + methodHandle.cpx1);
jaroslav@1658	1062	String[] mi = jc.getFieldInfoName(methodHandle.cpx2);
jaroslav@1658	1063	String mcn = mangleClassName(mi[0]);
jaroslav@1657	1064	char[] returnType = {'V'};
jaroslav@1657	1065	StringBuilder cnt = new StringBuilder();
jaroslav@1657	1066	String mn = findMethodName(mi, cnt, returnType);
jaroslav@1657	1067	println(" mi[0]: " + mi[0]);
jaroslav@1657	1068	println(" mi[1]: " + mi[1]);
jaroslav@1657	1069	println(" mi[2]: " + mi[2]);
jaroslav@1657	1070	println(" mn : " + mn);
jaroslav@1655	1071	println(" name and type: " + jc.stringValue(c2.cpx2, true));
jaroslav@1661	1072	CPX2 nameAndType = jc.getCpoolEntry(c2.cpx2);
jaroslav@1661	1073	String type = jc.StringValue(nameAndType.cpx2);
jaroslav@1658	1074	String object = accessClass(mcn) + "(false)";
jaroslav@1658	1075	if (mn.startsWith("cons_")) {
jaroslav@1658	1076	object += ".constructor";
jaroslav@1658	1077	}
jaroslav@1658	1078	append("var metHan = ");
jaroslav@1658	1079	append(accessStaticMethod(object, mn, mi));
jaroslav@1658	1080	append('(');
jaroslav@1659	1081	String lookup = accessClass("java_lang_invoke_MethodHandles") + "(false).findFor__Ljava_lang_invoke_MethodHandles$Lookup_2Ljava_lang_Class_2(CLS.$class)";
jaroslav@1659	1082	append(lookup);
jaroslav@1661	1083	append(", '").append(mi[1]).append("', ");
jaroslav@1661	1084	String methodType = accessClass("java_lang_invoke_MethodType") + "(false).fromMethodDescriptorString__Ljava_lang_invoke_MethodType_2Ljava_lang_String_2Ljava_lang_ClassLoader_2(";
jaroslav@1661	1085	append(methodType).append("'").append(type).append("', null)");
jaroslav@1658	1086	// if (numArguments > 0) {
jaroslav@1658	1087	// append(vars[0]);
jaroslav@1658	1088	// for (int j = 1; j < numArguments; ++j) {
jaroslav@1658	1089	// append(", ");
jaroslav@1658	1090	// append(vars[j]);
jaroslav@1658	1091	// }
jaroslav@1658	1092	// }
jaroslav@1658	1093	append(");");
jaroslav@1658	1094	emit(smapper, this, "throw 'Invoke dynamic: ' + @1 + ': ' + metHan;", "" + indx);
jaroslav@1640	1095	i += 4;
jaroslav@1640	1096	break;
jaroslav@1640	1097	}
jaroslav@151	1098	case opc_new: {
jaroslav@864	1099	int indx = readUShortArg(byteCodes, i);
jaroslav@151	1100	String ci = jc.getClassName(indx);
jaroslav@1509	1101	emit(smapper, this, "var @1 = new @2;",
jaroslav@1409	1102	smapper.pushA(), accessClass(mangleClassName(ci)));
jaroslav@151	1103	addReference(ci);
jaroslav@8	1104	i += 2;
jaroslav@8	1105	break;
jaroslav@8	1106	}
lubomir@283	1107	case opc_newarray:
lubomir@585	1108	int atype = readUByte(byteCodes, ++i);
jaroslav@842	1109	generateNewArray(atype, smapper);
jaroslav@21	1110	break;
jaroslav@448	1111	case opc_anewarray: {
jaroslav@864	1112	int type = readUShortArg(byteCodes, i);
jaroslav@448	1113	i += 2;
jaroslav@842	1114	generateANewArray(type, smapper);
jaroslav@21	1115	break;
jaroslav@448	1116	}
jaroslav@151	1117	case opc_multianewarray: {
jaroslav@864	1118	int type = readUShortArg(byteCodes, i);
jtulach@128	1119	i += 2;
jaroslav@842	1120	i = generateMultiANewArray(type, byteCodes, i, smapper);
jtulach@128	1121	break;
jtulach@128	1122	}
jaroslav@151	1123	case opc_arraylength:
jaroslav@1509	1124	smapper.replace(this, VarType.INTEGER, "(@1).length", smapper.getA(0));
jaroslav@272	1125	break;
lubomir@283	1126	case opc_lastore:
jaroslav@1509	1127	emit(smapper, this, "Array.at(@3, @2, @1);",
lubomir@307	1128	smapper.popL(), smapper.popI(), smapper.popA());
lubomir@281	1129	break;
lubomir@283	1130	case opc_fastore:
jaroslav@1509	1131	emit(smapper, this, "Array.at(@3, @2, @1);",
lubomir@307	1132	smapper.popF(), smapper.popI(), smapper.popA());
lubomir@281	1133	break;
lubomir@283	1134	case opc_dastore:
jaroslav@1509	1135	emit(smapper, this, "Array.at(@3, @2, @1);",
lubomir@307	1136	smapper.popD(), smapper.popI(), smapper.popA());
lubomir@281	1137	break;
lubomir@283	1138	case opc_aastore:
jaroslav@1509	1139	emit(smapper, this, "Array.at(@3, @2, @1);",
lubomir@307	1140	smapper.popA(), smapper.popI(), smapper.popA());
jaroslav@21	1141	break;
jaroslav@151	1142	case opc_iastore:
jaroslav@151	1143	case opc_bastore:
jaroslav@151	1144	case opc_castore:
lubomir@283	1145	case opc_sastore:
jaroslav@1509	1146	emit(smapper, this, "Array.at(@3, @2, @1);",
lubomir@307	1147	smapper.popI(), smapper.popI(), smapper.popA());
jaroslav@240	1148	break;
lubomir@283	1149	case opc_laload:
jaroslav@1509	1150	smapper.replace(this, VarType.LONG, "Array.at(@2, @1)",
jaroslav@1477	1151	smapper.popI(), smapper.getA(0));
lubomir@281	1152	break;
lubomir@283	1153	case opc_faload:
jaroslav@1509	1154	smapper.replace(this, VarType.FLOAT, "Array.at(@2, @1)",
jaroslav@1477	1155	smapper.popI(), smapper.getA(0));
lubomir@281	1156	break;
lubomir@283	1157	case opc_daload:
jaroslav@1509	1158	smapper.replace(this, VarType.DOUBLE, "Array.at(@2, @1)",
jaroslav@1477	1159	smapper.popI(), smapper.getA(0));
lubomir@281	1160	break;
lubomir@283	1161	case opc_aaload:
jaroslav@1509	1162	smapper.replace(this, VarType.REFERENCE, "Array.at(@2, @1)",
jaroslav@1477	1163	smapper.popI(), smapper.getA(0));
jaroslav@272	1164	break;
jaroslav@272	1165	case opc_iaload:
jaroslav@272	1166	case opc_baload:
jaroslav@272	1167	case opc_caload:
lubomir@283	1168	case opc_saload:
jaroslav@1509	1169	smapper.replace(this, VarType.INTEGER, "Array.at(@2, @1)",
jaroslav@1477	1170	smapper.popI(), smapper.getA(0));
jaroslav@272	1171	break;
lubomir@221	1172	case opc_pop:
jaroslav@272	1173	case opc_pop2:
lubomir@307	1174	smapper.pop(1);
jaroslav@399	1175	debug("/* pop */");
jaroslav@272	1176	break;
lubomir@281	1177	case opc_dup: {
lubomir@307	1178	final Variable v = smapper.get(0);
jaroslav@1543	1179	if (smapper.isDirty()) {
jaroslav@1543	1180	emit(smapper, this, "var @1 = @2;", smapper.pushT(v.getType()), v);
jaroslav@1543	1181	} else {
jaroslav@1543	1182	smapper.assign(this, v.getType(), v);
jaroslav@1543	1183	}
jaroslav@21	1184	break;
jaroslav@21	1185	}
lubomir@281	1186	case opc_dup2: {
lubomir@585	1187	final Variable vi1 = smapper.get(0);
lubomir@585	1188
lubomir@585	1189	if (vi1.isCategory2()) {
jaroslav@1509	1190	emit(smapper, this, "var @1 = @2;",
lubomir@585	1191	smapper.pushT(vi1.getType()), vi1);
lubomir@281	1192	} else {
lubomir@585	1193	final Variable vi2 = smapper.get(1);
jaroslav@1509	1194	emit(smapper, this, "var @1 = @2, @3 = @4;",
lubomir@585	1195	smapper.pushT(vi2.getType()), vi2,
lubomir@585	1196	smapper.pushT(vi1.getType()), vi1);
lubomir@281	1197	}
jaroslav@21	1198	break;
jaroslav@21	1199	}
lubomir@281	1200	case opc_dup_x1: {
jaroslav@1509	1201	final Variable vi1 = smapper.pop(this);
jaroslav@1509	1202	final Variable vi2 = smapper.pop(this);
lubomir@307	1203	final Variable vo3 = smapper.pushT(vi1.getType());
lubomir@307	1204	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@307	1205	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@281	1206
jaroslav@1509	1207	emit(smapper, this, "var @1 = @2, @3 = @4, @5 = @6;",
lubomir@283	1208	vo1, vi1, vo2, vi2, vo3, vo1);
jaroslav@93	1209	break;
lubomir@281	1210	}
lubomir@585	1211	case opc_dup2_x1: {
jaroslav@1509	1212	final Variable vi1 = smapper.pop(this);
jaroslav@1509	1213	final Variable vi2 = smapper.pop(this);
lubomir@585	1214
lubomir@585	1215	if (vi1.isCategory2()) {
lubomir@307	1216	final Variable vo3 = smapper.pushT(vi1.getType());
lubomir@307	1217	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@307	1218	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@281	1219
jaroslav@1509	1220	emit(smapper, this, "var @1 = @2, @3 = @4, @5 = @6;",
lubomir@283	1221	vo1, vi1, vo2, vi2, vo3, vo1);
lubomir@281	1222	} else {
jaroslav@1509	1223	final Variable vi3 = smapper.pop(this);
lubomir@585	1224	final Variable vo5 = smapper.pushT(vi2.getType());
lubomir@585	1225	final Variable vo4 = smapper.pushT(vi1.getType());
lubomir@585	1226	final Variable vo3 = smapper.pushT(vi3.getType());
lubomir@585	1227	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585	1228	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585	1229
jaroslav@1509	1230	emit(smapper, this, "var @1 = @2, @3 = @4, @5 = @6,",
lubomir@585	1231	vo1, vi1, vo2, vi2, vo3, vi3);
jaroslav@1509	1232	emit(smapper, this, " @1 = @2, @3 = @4;",
lubomir@585	1233	vo4, vo1, vo5, vo2);
lubomir@585	1234	}
lubomir@585	1235	break;
lubomir@585	1236	}
lubomir@585	1237	case opc_dup_x2: {
jaroslav@1509	1238	final Variable vi1 = smapper.pop(this);
jaroslav@1509	1239	final Variable vi2 = smapper.pop(this);
lubomir@585	1240
lubomir@585	1241	if (vi2.isCategory2()) {
lubomir@585	1242	final Variable vo3 = smapper.pushT(vi1.getType());
lubomir@585	1243	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585	1244	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585	1245
jaroslav@1509	1246	emit(smapper, this, "var @1 = @2, @3 = @4, @5 = @6;",
lubomir@585	1247	vo1, vi1, vo2, vi2, vo3, vo1);
lubomir@585	1248	} else {
jaroslav@1509	1249	final Variable vi3 = smapper.pop(this);
lubomir@307	1250	final Variable vo4 = smapper.pushT(vi1.getType());
lubomir@307	1251	final Variable vo3 = smapper.pushT(vi3.getType());
lubomir@307	1252	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@307	1253	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@281	1254
jaroslav@1509	1255	emit(smapper, this, "var @1 = @2, @3 = @4, @5 = @6, @7 = @8;",
lubomir@283	1256	vo1, vi1, vo2, vi2, vo3, vi3, vo4, vo1);
lubomir@281	1257	}
jaroslav@8	1258	break;
lubomir@281	1259	}
lubomir@585	1260	case opc_dup2_x2: {
jaroslav@1509	1261	final Variable vi1 = smapper.pop(this);
jaroslav@1509	1262	final Variable vi2 = smapper.pop(this);
lubomir@585	1263
lubomir@585	1264	if (vi1.isCategory2()) {
lubomir@585	1265	if (vi2.isCategory2()) {
lubomir@585	1266	final Variable vo3 = smapper.pushT(vi1.getType());
lubomir@585	1267	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585	1268	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585	1269
jaroslav@1509	1270	emit(smapper, this, "var @1 = @2, @3 = @4, @5 = @6;",
lubomir@585	1271	vo1, vi1, vo2, vi2, vo3, vo1);
lubomir@585	1272	} else {
jaroslav@1509	1273	final Variable vi3 = smapper.pop(this);
lubomir@585	1274	final Variable vo4 = smapper.pushT(vi1.getType());
lubomir@585	1275	final Variable vo3 = smapper.pushT(vi3.getType());
lubomir@585	1276	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585	1277	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585	1278
jaroslav@1509	1279	emit(smapper, this, "var @1 = @2, @3 = @4, @5 = @6, @7 = @8;",
lubomir@585	1280	vo1, vi1, vo2, vi2, vo3, vi3, vo4, vo1);
lubomir@585	1281	}
lubomir@585	1282	} else {
jaroslav@1509	1283	final Variable vi3 = smapper.pop(this);
lubomir@585	1284
lubomir@585	1285	if (vi3.isCategory2()) {
lubomir@585	1286	final Variable vo5 = smapper.pushT(vi2.getType());
lubomir@585	1287	final Variable vo4 = smapper.pushT(vi1.getType());
lubomir@585	1288	final Variable vo3 = smapper.pushT(vi3.getType());
lubomir@585	1289	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585	1290	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585	1291
jaroslav@1509	1292	emit(smapper, this, "var @1 = @2, @3 = @4, @5 = @6,",
lubomir@585	1293	vo1, vi1, vo2, vi2, vo3, vi3);
jaroslav@1509	1294	emit(smapper, this, " @1 = @2, @3 = @4;",
lubomir@585	1295	vo4, vo1, vo5, vo2);
lubomir@585	1296	} else {
jaroslav@1509	1297	final Variable vi4 = smapper.pop(this);
lubomir@585	1298	final Variable vo6 = smapper.pushT(vi2.getType());
lubomir@585	1299	final Variable vo5 = smapper.pushT(vi1.getType());
lubomir@585	1300	final Variable vo4 = smapper.pushT(vi4.getType());
lubomir@585	1301	final Variable vo3 = smapper.pushT(vi3.getType());
lubomir@585	1302	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585	1303	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585	1304
jaroslav@1509	1305	emit(smapper, this, "var @1 = @2, @3 = @4, @5 = @6, @7 = @8,",
lubomir@585	1306	vo1, vi1, vo2, vi2, vo3, vi3, vo4, vi4);
jaroslav@1509	1307	emit(smapper, this, " @1 = @2, @3 = @4;",
lubomir@585	1308	vo5, vo1, vo6, vo2);
lubomir@585	1309	}
lubomir@585	1310	}
lubomir@585	1311	break;
lubomir@585	1312	}
lubomir@585	1313	case opc_swap: {
lubomir@585	1314	final Variable vi1 = smapper.get(0);
lubomir@585	1315	final Variable vi2 = smapper.get(1);
lubomir@585	1316
lubomir@585	1317	if (vi1.getType() == vi2.getType()) {
lubomir@585	1318	final Variable tmp = smapper.pushT(vi1.getType());
lubomir@585	1319
jaroslav@1509	1320	emit(smapper, this, "var @1 = @2, @2 = @3, @3 = @1;",
lubomir@585	1321	tmp, vi1, vi2);
lubomir@585	1322	smapper.pop(1);
lubomir@585	1323	} else {
lubomir@585	1324	smapper.pop(2);
lubomir@585	1325	smapper.pushT(vi1.getType());
lubomir@585	1326	smapper.pushT(vi2.getType());
lubomir@585	1327	}
lubomir@585	1328	break;
lubomir@585	1329	}
jaroslav@151	1330	case opc_bipush:
jaroslav@1509	1331	smapper.assign(this, VarType.INTEGER,
jaroslav@1462	1332	"(" + Integer.toString(byteCodes[++i]) + ")");
jaroslav@8	1333	break;
jaroslav@151	1334	case opc_sipush:
jaroslav@1509	1335	smapper.assign(this, VarType.INTEGER,
jaroslav@1462	1336	"(" + Integer.toString(readShortArg(byteCodes, i)) + ")"
jaroslav@1462	1337	);
jaroslav@31	1338	i += 2;
jaroslav@31	1339	break;
jaroslav@151	1340	case opc_getfield: {
jaroslav@864	1341	int indx = readUShortArg(byteCodes, i);
jaroslav@151	1342	String[] fi = jc.getFieldInfoName(indx);
lubomir@307	1343	final int type = VarType.fromFieldType(fi[2].charAt(0));
jaroslav@1409	1344	final String mangleClass = mangleClassName(fi[0]);
jaroslav@592	1345	final String mangleClassAccess = accessClass(mangleClass);
jaroslav@1513	1346	smapper.replace(this, type, "@2.call(@1)",
jaroslav@1477	1347	smapper.getA(0),
lubomir@1085	1348	accessField(mangleClassAccess + "(false)",
jaroslav@1513	1349	"_" + fi[1], fi)
jaroslav@592	1350	);
jaroslav@592	1351	i += 2;
jaroslav@592	1352	break;
jaroslav@592	1353	}
jaroslav@592	1354	case opc_putfield: {
jaroslav@864	1355	int indx = readUShortArg(byteCodes, i);
jaroslav@592	1356	String[] fi = jc.getFieldInfoName(indx);
jaroslav@592	1357	final int type = VarType.fromFieldType(fi[2].charAt(0));
jaroslav@1409	1358	final String mangleClass = mangleClassName(fi[0]);
jaroslav@592	1359	final String mangleClassAccess = accessClass(mangleClass);
jaroslav@1513	1360	emit(smapper, this, "@3.call(@2, @1);",
jaroslav@592	1361	smapper.popT(type),
lubomir@1084	1362	smapper.popA(),
lubomir@1085	1363	accessField(mangleClassAccess + "(false)",
lubomir@1085	1364	"_" + fi[1], fi));
jaroslav@8	1365	i += 2;
jaroslav@8	1366	break;
jaroslav@8	1367	}
jaroslav@151	1368	case opc_getstatic: {
jaroslav@864	1369	int indx = readUShortArg(byteCodes, i);
jaroslav@151	1370	String[] fi = jc.getFieldInfoName(indx);
lubomir@307	1371	final int type = VarType.fromFieldType(fi[2].charAt(0));
jaroslav@1477	1372	String ac = accessClass(mangleClassName(fi[0]));
jaroslav@1558	1373	String af = accessField(ac + "(false)", "_" + fi[1], fi);
jaroslav@1558	1374	smapper.assign(this, type, af + "()");
jaroslav@9	1375	i += 2;
jaroslav@151	1376	addReference(fi[0]);
jaroslav@9	1377	break;
jaroslav@9	1378	}
lubomir@281	1379	case opc_putstatic: {
jaroslav@864	1380	int indx = readUShortArg(byteCodes, i);
lubomir@281	1381	String[] fi = jc.getFieldInfoName(indx);
lubomir@307	1382	final int type = VarType.fromFieldType(fi[2].charAt(0));
jaroslav@1509	1383	emit(smapper, this, "@1(false)._@2(@3);",
jaroslav@1409	1384	accessClass(mangleClassName(fi[0])), fi[1],
lubomir@317	1385	smapper.popT(type));
lubomir@281	1386	i += 2;
lubomir@281	1387	addReference(fi[0]);
lubomir@281	1388	break;
lubomir@281	1389	}
jaroslav@151	1390	case opc_checkcast: {
jaroslav@864	1391	int indx = readUShortArg(byteCodes, i);
jaroslav@842	1392	generateCheckcast(indx, smapper);
jaroslav@30	1393	i += 2;
jaroslav@30	1394	break;
jaroslav@30	1395	}
jaroslav@151	1396	case opc_instanceof: {
jaroslav@864	1397	int indx = readUShortArg(byteCodes, i);
jaroslav@842	1398	generateInstanceOf(indx, smapper);
jaroslav@17	1399	i += 2;
jaroslav@30	1400	break;
jaroslav@17	1401	}
jaroslav@151	1402	case opc_athrow: {
jaroslav@1457	1403	final CharSequence v = smapper.popA();
lubomir@307	1404	smapper.clear();
lubomir@281	1405
jaroslav@1509	1406	emit(smapper, this, "{ var @1 = @2; throw @2; }",
lubomir@307	1407	smapper.pushA(), v);
jaroslav@104	1408	break;
jaroslav@104	1409	}
lubomir@221	1410
lubomir@221	1411	case opc_monitorenter: {
jaroslav@1477	1412	debug("/* monitor enter */");
lubomir@307	1413	smapper.popA();
lubomir@221	1414	break;
lubomir@221	1415	}
lubomir@221	1416
lubomir@221	1417	case opc_monitorexit: {
jaroslav@1477	1418	debug("/* monitor exit */");
lubomir@307	1419	smapper.popA();
lubomir@221	1420	break;
lubomir@221	1421	}
lubomir@221	1422
lubomir@585	1423	case opc_wide:
lubomir@585	1424	wide = true;
lubomir@585	1425	break;
lubomir@585	1426
jaroslav@104	1427	default: {
lubomir@585	1428	wide = false;
jaroslav@1509	1429	emit(smapper, this, "throw 'unknown bytecode @1';",
lubomir@283	1430	Integer.toString(c));
jaroslav@104	1431	}
jaroslav@0	1432	}
jaroslav@399	1433	if (debug(" //")) {
jaroslav@842	1434	generateByteCodeComment(prev, i, byteCodes);
jaroslav@0	1435	}
jaroslav@1510	1436	if (outChanged) {
jaroslav@1510	1437	append("\n");
jaroslav@1510	1438	}
jaroslav@0	1439	}
jaroslav@398	1440	if (previousTrap != null) {
jaroslav@843	1441	generateCatch(previousTrap, byteCodes.length, topMostLabel);
jaroslav@398	1442	}
jaroslav@1469	1443	if (didBranches) {
jaroslav@1509	1444	append("\n }\n");
jaroslav@1469	1445	}
jaroslav@839	1446	while (openBraces-- > 0) {
jaroslav@1509	1447	append('}');
jaroslav@839	1448	}
jaroslav@1633	1449	if (obj) {
jaroslav@1633	1450	append("\n}});");
jaroslav@1633	1451	} else {
jaroslav@1633	1452	append("\n};");
jaroslav@1633	1453	}
jaroslav@4	1454	}
jaroslav@4	1455
jaroslav@1468	1456	private int generateIf(StackMapper mapper, byte[] byteCodes,
jaroslav@1468	1457	int i, final CharSequence v2, final CharSequence v1,
jaroslav@1468	1458	final String test, int topMostLabel
jaroslav@1468	1459	) throws IOException {
jaroslav@1509	1460	mapper.flush(this);
jaroslav@864	1461	int indx = i + readShortArg(byteCodes, i);
jaroslav@1509	1462	append("if ((").append(v1)
jaroslav@1477	1463	.append(") ").append(test).append(" (")
jaroslav@1477	1464	.append(v2).append(")) ");
jaroslav@1509	1465	goTo(this, i, indx, topMostLabel);
jaroslav@4	1466	return i + 2;
jaroslav@4	1467	}
jaroslav@839	1468
lubomir@697	1469	private int readInt4(byte[] byteCodes, int offset) {
lubomir@697	1470	final int d = byteCodes[offset + 0] << 24;
lubomir@697	1471	final int c = byteCodes[offset + 1] << 16;
lubomir@697	1472	final int b = byteCodes[offset + 2] << 8;
lubomir@697	1473	final int a = byteCodes[offset + 3];
jaroslav@115	1474	return (d & 0xff000000) \| (c & 0xff0000) \| (b & 0xff00) \| (a & 0xff);
jaroslav@115	1475	}
jaroslav@864	1476	private static int readUByte(byte[] byteCodes, int offset) {
lubomir@697	1477	return byteCodes[offset] & 0xff;
jtulach@128	1478	}
lubomir@585	1479
jaroslav@864	1480	private static int readUShort(byte[] byteCodes, int offset) {
lubomir@697	1481	return ((byteCodes[offset] & 0xff) << 8)
lubomir@697	1482	\| (byteCodes[offset + 1] & 0xff);
lubomir@697	1483	}
jaroslav@864	1484	private static int readUShortArg(byte[] byteCodes, int offsetInstruction) {
jaroslav@864	1485	return readUShort(byteCodes, offsetInstruction + 1);
jaroslav@864	1486	}
lubomir@697	1487
jaroslav@864	1488	private static int readShort(byte[] byteCodes, int offset) {
jaroslav@864	1489	int signed = byteCodes[offset];
jaroslav@864	1490	byte b0 = (byte)signed;
jaroslav@864	1491	return (b0 << 8) \| (byteCodes[offset + 1] & 0xff);
jaroslav@864	1492	}
jaroslav@864	1493	private static int readShortArg(byte[] byteCodes, int offsetInstruction) {
jaroslav@864	1494	return readShort(byteCodes, offsetInstruction + 1);
lubomir@585	1495	}
lubomir@585	1496
lubomir@281	1497	private static void countArgs(String descriptor, char[] returnType, StringBuilder sig, StringBuilder cnt) {
jaroslav@4	1498	int i = 0;
jaroslav@4	1499	Boolean count = null;
jaroslav@32	1500	boolean array = false;
jaroslav@248	1501	sig.append("__");
jaroslav@10	1502	int firstPos = sig.length();
jaroslav@4	1503	while (i < descriptor.length()) {
jaroslav@4	1504	char ch = descriptor.charAt(i++);
jaroslav@4	1505	switch (ch) {
jaroslav@4	1506	case '(':
jaroslav@4	1507	count = true;
jaroslav@4	1508	continue;
jaroslav@4	1509	case ')':
jaroslav@4	1510	count = false;
jaroslav@4	1511	continue;
jaroslav@4	1512	case 'B':
jaroslav@4	1513	case 'C':
jaroslav@4	1514	case 'D':
jaroslav@4	1515	case 'F':
jaroslav@4	1516	case 'I':
jaroslav@4	1517	case 'J':
jaroslav@4	1518	case 'S':
jaroslav@4	1519	case 'Z':
jaroslav@4	1520	if (count) {
jaroslav@32	1521	if (array) {
jaroslav@248	1522	sig.append("_3");
jaroslav@32	1523	}
jaroslav@4	1524	sig.append(ch);
jtulach@156	1525	if (ch == 'J' \|\| ch == 'D') {
jtulach@156	1526	cnt.append('1');
jtulach@156	1527	} else {
jtulach@156	1528	cnt.append('0');
jtulach@156	1529	}
jaroslav@4	1530	} else {
jaroslav@10	1531	sig.insert(firstPos, ch);
jaroslav@32	1532	if (array) {
lubomir@281	1533	returnType[0] = '[';
jaroslav@248	1534	sig.insert(firstPos, "_3");
lubomir@281	1535	} else {
lubomir@281	1536	returnType[0] = ch;
jaroslav@32	1537	}
jaroslav@4	1538	}
jaroslav@93	1539	array = false;
jaroslav@4	1540	continue;
jaroslav@4	1541	case 'V':
jaroslav@4	1542	assert !count;
lubomir@281	1543	returnType[0] = 'V';
jaroslav@10	1544	sig.insert(firstPos, 'V');
jaroslav@4	1545	continue;
jaroslav@4	1546	case 'L':
jaroslav@16	1547	int next = descriptor.indexOf(';', i);
jaroslav@248	1548	String realSig = mangleSig(descriptor, i - 1, next + 1);
jaroslav@4	1549	if (count) {
jaroslav@32	1550	if (array) {
jaroslav@248	1551	sig.append("_3");
jaroslav@32	1552	}
jaroslav@248	1553	sig.append(realSig);
jtulach@156	1554	cnt.append('0');
jaroslav@4	1555	} else {
jaroslav@248	1556	sig.insert(firstPos, realSig);
jaroslav@32	1557	if (array) {
jaroslav@248	1558	sig.insert(firstPos, "_3");
jaroslav@32	1559	}
lubomir@281	1560	returnType[0] = 'L';
jaroslav@4	1561	}
jaroslav@16	1562	i = next + 1;
lubomir@407	1563	array = false;
jaroslav@4	1564	continue;
jaroslav@4	1565	case '[':
jaroslav@248	1566	array = true;
jaroslav@4	1567	continue;
jaroslav@4	1568	default:
jaroslav@248	1569	throw new IllegalStateException("Invalid char: " + ch);
jaroslav@4	1570	}
jaroslav@4	1571	}
jaroslav@0	1572	}
jaroslav@248	1573
jaroslav@592	1574	static String mangleSig(String sig) {
jaroslav@592	1575	return mangleSig(sig, 0, sig.length());
jaroslav@592	1576	}
jaroslav@592	1577
jaroslav@1409	1578	private static String mangleMethodName(String name) {
jaroslav@1409	1579	StringBuilder sb = new StringBuilder(name.length() * 2);
jaroslav@1409	1580	int last = name.length();
jaroslav@1409	1581	for (int i = 0; i < last; i++) {
jaroslav@1409	1582	final char ch = name.charAt(i);
jaroslav@1409	1583	switch (ch) {
jaroslav@1409	1584	case '_': sb.append("_1"); break;
jaroslav@1409	1585	default: sb.append(ch); break;
jaroslav@1409	1586	}
jaroslav@1409	1587	}
jaroslav@1409	1588	return sb.toString();
jaroslav@1409	1589	}
jaroslav@248	1590	private static String mangleSig(String txt, int first, int last) {
jaroslav@1409	1591	StringBuilder sb = new StringBuilder((last - first) * 2);
jaroslav@248	1592	for (int i = first; i < last; i++) {
jaroslav@248	1593	final char ch = txt.charAt(i);
jaroslav@248	1594	switch (ch) {
jaroslav@248	1595	case '/': sb.append('_'); break;
jaroslav@248	1596	case '_': sb.append("_1"); break;
jaroslav@248	1597	case ';': sb.append("_2"); break;
jaroslav@248	1598	case '[': sb.append("_3"); break;
jaroslav@1547	1599	default:
jaroslav@1547	1600	if (Character.isJavaIdentifierPart(ch)) {
jaroslav@1547	1601	sb.append(ch);
jaroslav@1547	1602	} else {
jaroslav@1547	1603	sb.append("_0");
jaroslav@1639	1604	String hex = Integer.toHexString(ch).toLowerCase();
jaroslav@1547	1605	for (int m = hex.length(); m < 4; m++) {
jaroslav@1547	1606	sb.append("0");
jaroslav@1547	1607	}
jaroslav@1547	1608	sb.append(hex);
jaroslav@1547	1609	}
jaroslav@1547	1610	break;
jaroslav@248	1611	}
jaroslav@248	1612	}
jaroslav@248	1613	return sb.toString();
jaroslav@248	1614	}
jaroslav@1409	1615
jaroslav@1409	1616	private static String mangleClassName(String name) {
jaroslav@1409	1617	return mangleSig(name);
jaroslav@1409	1618	}
jaroslav@9	1619
jaroslav@248	1620	private static String findMethodName(MethodData m, StringBuilder cnt) {
jaroslav@42	1621	StringBuilder name = new StringBuilder();
jaroslav@10	1622	if ("<init>".equals(m.getName())) { // NOI18N
jaroslav@42	1623	name.append("cons"); // NOI18N
jaroslav@19	1624	} else if ("<clinit>".equals(m.getName())) { // NOI18N
jaroslav@42	1625	name.append("class"); // NOI18N
jaroslav@10	1626	} else {
jaroslav@1409	1627	name.append(mangleMethodName(m.getName()));
jaroslav@10	1628	}
jaroslav@42	1629
lubomir@282	1630	countArgs(m.getInternalSig(), new char[1], name, cnt);
jaroslav@42	1631	return name.toString();
jaroslav@10	1632	}
jaroslav@10	1633
lubomir@282	1634	static String findMethodName(String[] mi, StringBuilder cnt, char[] returnType) {
jaroslav@10	1635	StringBuilder name = new StringBuilder();
jaroslav@151	1636	String descr = mi[2];//mi.getDescriptor();
jaroslav@151	1637	String nm= mi[1];
jaroslav@151	1638	if ("<init>".equals(nm)) { // NOI18N
jaroslav@10	1639	name.append("cons"); // NOI18N
jaroslav@10	1640	} else {
jaroslav@1409	1641	name.append(mangleMethodName(nm));
jaroslav@10	1642	}
lubomir@282	1643	countArgs(descr, returnType, name, cnt);
jaroslav@10	1644	return name.toString();
jaroslav@10	1645	}
jaroslav@10	1646
lubomir@307	1647	private int invokeStaticMethod(byte[] byteCodes, int i, final StackMapper mapper, boolean isStatic)
jaroslav@10	1648	throws IOException {
jaroslav@864	1649	int methodIndex = readUShortArg(byteCodes, i);
jaroslav@151	1650	String[] mi = jc.getFieldInfoName(methodIndex);
lubomir@281	1651	char[] returnType = { 'V' };
jtulach@156	1652	StringBuilder cnt = new StringBuilder();
lubomir@281	1653	String mn = findMethodName(mi, cnt, returnType);
lubomir@221	1654
lubomir@221	1655	final int numArguments = isStatic ? cnt.length() : cnt.length() + 1;
jaroslav@1457	1656	final CharSequence[] vars = new CharSequence[numArguments];
lubomir@221	1657
lubomir@281	1658	for (int j = numArguments - 1; j >= 0; --j) {
jaroslav@1457	1659	vars[j] = mapper.popValue();
jaroslav@11	1660	}
lubomir@281	1661
lubomir@281	1662	if (returnType[0] != 'V') {
jaroslav@1595	1663	mapper.flush(this);
jaroslav@1509	1664	append("var ")
lubomir@474	1665	.append(mapper.pushT(VarType.fromFieldType(returnType[0])))
lubomir@281	1666	.append(" = ");
jaroslav@10	1667	}
lubomir@221	1668
jaroslav@151	1669	final String in = mi[0];
jaroslav@1515	1670	String mcn;
jaroslav@1515	1671	if (callbacks && in.equals("org/apidesign/html/boot/spi/Fn")) {
jaroslav@1515	1672	mcn = "java_lang_Class";
jaroslav@1515	1673	} else {
jaroslav@1515	1674	mcn = mangleClassName(in);
jaroslav@1515	1675	}
jaroslav@1515	1676	String object = accessClass(mcn) + "(false)";
jaroslav@397	1677	if (mn.startsWith("cons_")) {
lubomir@1094	1678	object += ".constructor";
jaroslav@397	1679	}
jaroslav@1513	1680	append(accessStaticMethod(object, mn, mi));
jaroslav@442	1681	if (isStatic) {
jaroslav@1509	1682	append('(');
jaroslav@442	1683	} else {
jaroslav@1509	1684	append(".call(");
jaroslav@442	1685	}
lubomir@221	1686	if (numArguments > 0) {
jaroslav@1509	1687	append(vars[0]);
lubomir@281	1688	for (int j = 1; j < numArguments; ++j) {
jaroslav@1509	1689	append(", ");
jaroslav@1509	1690	append(vars[j]);
lubomir@221	1691	}
jaroslav@10	1692	}
jaroslav@1509	1693	append(");");
jaroslav@10	1694	i += 2;
jaroslav@18	1695	addReference(in);
jaroslav@10	1696	return i;
jaroslav@10	1697	}
lubomir@307	1698	private int invokeVirtualMethod(byte[] byteCodes, int i, final StackMapper mapper)
jaroslav@12	1699	throws IOException {
jaroslav@864	1700	int methodIndex = readUShortArg(byteCodes, i);
jaroslav@151	1701	String[] mi = jc.getFieldInfoName(methodIndex);
lubomir@281	1702	char[] returnType = { 'V' };
jtulach@156	1703	StringBuilder cnt = new StringBuilder();
lubomir@281	1704	String mn = findMethodName(mi, cnt, returnType);
lubomir@221	1705
lubomir@281	1706	final int numArguments = cnt.length() + 1;
jaroslav@1458	1707	final CharSequence[] vars = new CharSequence[numArguments];
lubomir@221	1708
lubomir@281	1709	for (int j = numArguments - 1; j >= 0; --j) {
jaroslav@1458	1710	vars[j] = mapper.popValue();
jaroslav@12	1711	}
lubomir@221	1712
lubomir@281	1713	if (returnType[0] != 'V') {
jaroslav@1509	1714	append("var ")
lubomir@474	1715	.append(mapper.pushT(VarType.fromFieldType(returnType[0])))
lubomir@281	1716	.append(" = ");
jaroslav@12	1717	}
lubomir@281	1718
jaroslav@1613	1719	append(accessVirtualMethod(vars[0].toString(), mn, mi, numArguments));
jaroslav@442	1720	String sep = "";
lubomir@281	1721	for (int j = 1; j < numArguments; ++j) {
jaroslav@1509	1722	append(sep);
jaroslav@1509	1723	append(vars[j]);
jaroslav@442	1724	sep = ", ";
jaroslav@12	1725	}
jaroslav@1509	1726	append(");");
jaroslav@12	1727	i += 2;
jaroslav@12	1728	return i;
jaroslav@12	1729	}
lubomir@221	1730
jaroslav@103	1731	private void addReference(String cn) throws IOException {
jtulach@162	1732	if (requireReference(cn)) {
jaroslav@399	1733	debug(" /* needs " + cn + " */");
jaroslav@18	1734	}
jaroslav@18	1735	}
jaroslav@16	1736
jaroslav@33	1737	private void outType(String d, StringBuilder out) {
jaroslav@33	1738	int arr = 0;
jaroslav@33	1739	while (d.charAt(0) == '[') {
jaroslav@33	1740	out.append('A');
jaroslav@33	1741	d = d.substring(1);
jaroslav@33	1742	}
jaroslav@16	1743	if (d.charAt(0) == 'L') {
jaroslav@16	1744	assert d.charAt(d.length() - 1) == ';';
jaroslav@16	1745	out.append(d.replace('/', '_').substring(0, d.length() - 1));
jaroslav@16	1746	} else {
jaroslav@16	1747	out.append(d);
jaroslav@16	1748	}
jaroslav@16	1749	}
jaroslav@21	1750
jaroslav@230	1751	private String encodeConstant(int entryIndex) throws IOException {
jaroslav@230	1752	String[] classRef = { null };
jaroslav@230	1753	String s = jc.stringValue(entryIndex, classRef);
jaroslav@230	1754	if (classRef[0] != null) {
jaroslav@567	1755	if (classRef[0].startsWith("[")) {
jaroslav@1513	1756	s = accessClass("java_lang_Class") + "(false)['forName__Ljava_lang_Class_2Ljava_lang_String_2']('" + classRef[0] + "')";
jaroslav@567	1757	} else {
jaroslav@567	1758	addReference(classRef[0]);
jaroslav@1409	1759	s = accessClass(mangleClassName(s)) + "(false).constructor.$class";
jaroslav@567	1760	}
jaroslav@230	1761	}
jaroslav@151	1762	return s;
jaroslav@21	1763	}
jaroslav@32	1764
lubomir@869	1765	private String javaScriptBody(String destObject, MethodData m, boolean isStatic) throws IOException {
jaroslav@152	1766	byte[] arr = m.findAnnotationData(true);
jaroslav@152	1767	if (arr == null) {
jaroslav@266	1768	return null;
jaroslav@152	1769	}
jaroslav@200	1770	final String jvmType = "Lorg/apidesign/bck2brwsr/core/JavaScriptBody;";
jaroslav@1239	1771	final String htmlType = "Lnet/java/html/js/JavaScriptBody;";
jaroslav@152	1772	class P extends AnnotationParser {
jaroslav@237	1773	public P() {
jaroslav@652	1774	super(false, true);
jaroslav@237	1775	}
jaroslav@237	1776
jaroslav@152	1777	int cnt;
jaroslav@152	1778	String[] args = new String[30];
jaroslav@152	1779	String body;
jaroslav@1241	1780	boolean javacall;
jaroslav@1421	1781	boolean html4j;
jaroslav@94	1782
jaroslav@152	1783	@Override
jaroslav@236	1784	protected void visitAttr(String type, String attr, String at, String value) {
jaroslav@152	1785	if (type.equals(jvmType)) {
jaroslav@152	1786	if ("body".equals(attr)) {
jaroslav@152	1787	body = value;
jaroslav@152	1788	} else if ("args".equals(attr)) {
jaroslav@152	1789	args[cnt++] = value;
jaroslav@152	1790	} else {
jaroslav@152	1791	throw new IllegalArgumentException(attr);
jaroslav@152	1792	}
jaroslav@152	1793	}
jaroslav@1239	1794	if (type.equals(htmlType)) {
jaroslav@1421	1795	html4j = true;
jaroslav@1239	1796	if ("body".equals(attr)) {
jaroslav@1239	1797	body = value;
jaroslav@1239	1798	} else if ("args".equals(attr)) {
jaroslav@1239	1799	args[cnt++] = value;
jaroslav@1241	1800	} else if ("javacall".equals(attr)) {
jaroslav@1241	1801	javacall = "1".equals(value);
jaroslav@1635	1802	} else if ("wait4js".equals(attr)) {
jaroslav@1635	1803	// ignore, we always invoke synchronously
jaroslav@1239	1804	} else {
jaroslav@1239	1805	throw new IllegalArgumentException(attr);
jaroslav@1239	1806	}
jaroslav@1239	1807	}
jaroslav@94	1808	}
jaroslav@94	1809	}
jaroslav@152	1810	P p = new P();
jaroslav@152	1811	p.parse(arr, jc);
jaroslav@152	1812	if (p.body == null) {
jaroslav@266	1813	return null;
jaroslav@152	1814	}
jtulach@156	1815	StringBuilder cnt = new StringBuilder();
jaroslav@266	1816	final String mn = findMethodName(m, cnt);
jaroslav@1509	1817	append(destObject).append(".").append(mn);
jaroslav@1509	1818	append(" = function(");
jaroslav@442	1819	String space = "";
jaroslav@443	1820	int index = 0;
jaroslav@1421	1821	StringBuilder toValue = new StringBuilder();
jtulach@156	1822	for (int i = 0; i < cnt.length(); i++) {
jaroslav@1509	1823	append(space);
jaroslav@1509	1824	space = outputArg(this, p.args, index);
jaroslav@1421	1825	if (p.html4j && space.length() > 0) {
jaroslav@1515	1826	toValue.append("\n ").append(p.args[index]).append(" = ")
jaroslav@1515	1827	.append(accessClass("java_lang_Class")).append("(false).toJS(").
jaroslav@1421	1828	append(p.args[index]).append(");");
jaroslav@1421	1829	}
jaroslav@152	1830	index++;
jaroslav@152	1831	}
jaroslav@1509	1832	append(") {").append("\n");
jaroslav@1509	1833	append(toValue.toString());
jaroslav@1242	1834	if (p.javacall) {
jaroslav@1242	1835	int lastSlash = jc.getClassName().lastIndexOf('/');
jaroslav@1242	1836	final String pkg = jc.getClassName().substring(0, lastSlash);
jaroslav@1509	1837	append(mangleCallbacks(pkg, p.body));
jaroslav@1242	1838	requireReference(pkg + "/$JsCallbacks$");
jaroslav@1242	1839	} else {
jaroslav@1509	1840	append(p.body);
jaroslav@1242	1841	}
jaroslav@1509	1842	append("\n}\n");
jaroslav@266	1843	return mn;
jaroslav@151	1844	}
jaroslav@1242	1845
jaroslav@1242	1846	private static CharSequence mangleCallbacks(String pkgName, String body) {
jaroslav@1242	1847	StringBuilder sb = new StringBuilder();
jaroslav@1242	1848	int pos = 0;
jaroslav@1242	1849	for (;;) {
jaroslav@1242	1850	int next = body.indexOf(".@", pos);
jaroslav@1242	1851	if (next == -1) {
jaroslav@1242	1852	sb.append(body.substring(pos));
jaroslav@1243	1853	body = sb.toString();
jaroslav@1243	1854	break;
jaroslav@1242	1855	}
jaroslav@1242	1856	int ident = next;
jaroslav@1242	1857	while (ident > 0) {
jaroslav@1242	1858	if (!Character.isJavaIdentifierPart(body.charAt(--ident))) {
jaroslav@1242	1859	ident++;
jaroslav@1242	1860	break;
jaroslav@1242	1861	}
jaroslav@1242	1862	}
jaroslav@1242	1863	String refId = body.substring(ident, next);
jaroslav@1242	1864
jaroslav@1242	1865	sb.append(body.substring(pos, ident));
jaroslav@1242	1866
jaroslav@1242	1867	int sigBeg = body.indexOf('(', next);
jaroslav@1242	1868	int sigEnd = body.indexOf(')', sigBeg);
jaroslav@1242	1869	int colon4 = body.indexOf("::", next);
jaroslav@1242	1870	if (sigBeg == -1 \|\| sigEnd == -1 \|\| colon4 == -1) {
jaroslav@1242	1871	throw new IllegalStateException("Malformed body " + body);
jaroslav@1242	1872	}
jaroslav@1242	1873	String fqn = body.substring(next + 2, colon4);
jaroslav@1242	1874	String method = body.substring(colon4 + 2, sigBeg);
jaroslav@1242	1875	String params = body.substring(sigBeg, sigEnd + 1);
jaroslav@1242	1876
jaroslav@1242	1877	int paramBeg = body.indexOf('(', sigEnd + 1);
jaroslav@1242	1878
jaroslav@1242	1879	sb.append("vm.").append(pkgName.replace('/', '_')).append("_$JsCallbacks$(false)._VM().");
jaroslav@1409	1880	sb.append(mangleJsCallbacks(fqn, method, params, false));
jaroslav@1242	1881	sb.append("(").append(refId);
jaroslav@1242	1882	if (body.charAt(paramBeg + 1) != ')') {
jaroslav@1242	1883	sb.append(",");
jaroslav@1242	1884	}
jaroslav@1242	1885	pos = paramBeg + 1;
jaroslav@1242	1886	}
jaroslav@1243	1887	sb = null;
jaroslav@1243	1888	pos = 0;
jaroslav@1243	1889	for (;;) {
jaroslav@1243	1890	int next = body.indexOf("@", pos);
jaroslav@1243	1891	if (next == -1) {
jaroslav@1243	1892	if (sb == null) {
jaroslav@1243	1893	return body;
jaroslav@1243	1894	}
jaroslav@1243	1895	sb.append(body.substring(pos));
jaroslav@1243	1896	return sb;
jaroslav@1243	1897	}
jaroslav@1243	1898	if (sb == null) {
jaroslav@1243	1899	sb = new StringBuilder();
jaroslav@1243	1900	}
jaroslav@1243	1901
jaroslav@1243	1902	sb.append(body.substring(pos, next));
jaroslav@1243	1903
jaroslav@1243	1904	int sigBeg = body.indexOf('(', next);
jaroslav@1243	1905	int sigEnd = body.indexOf(')', sigBeg);
jaroslav@1243	1906	int colon4 = body.indexOf("::", next);
jaroslav@1243	1907	if (sigBeg == -1 \|\| sigEnd == -1 \|\| colon4 == -1) {
jaroslav@1243	1908	throw new IllegalStateException("Malformed body " + body);
jaroslav@1243	1909	}
jaroslav@1243	1910	String fqn = body.substring(next + 1, colon4);
jaroslav@1243	1911	String method = body.substring(colon4 + 2, sigBeg);
jaroslav@1243	1912	String params = body.substring(sigBeg, sigEnd + 1);
jaroslav@1243	1913
jaroslav@1243	1914	int paramBeg = body.indexOf('(', sigEnd + 1);
jaroslav@1243	1915
jaroslav@1243	1916	sb.append("vm.").append(pkgName.replace('/', '_')).append("_$JsCallbacks$(false)._VM().");
jaroslav@1409	1917	sb.append(mangleJsCallbacks(fqn, method, params, true));
jaroslav@1243	1918	sb.append("(");
jaroslav@1243	1919	pos = paramBeg + 1;
jaroslav@1243	1920	}
jaroslav@1242	1921	}
jaroslav@1409	1922
jaroslav@1409	1923	static String mangleJsCallbacks(String fqn, String method, String params, boolean isStatic) {
jaroslav@1242	1924	if (params.startsWith("(")) {
jaroslav@1242	1925	params = params.substring(1);
jaroslav@1242	1926	}
jaroslav@1242	1927	if (params.endsWith(")")) {
jaroslav@1242	1928	params = params.substring(0, params.length() - 1);
jaroslav@1242	1929	}
jaroslav@1243	1930	StringBuilder sb = new StringBuilder();
jaroslav@1409	1931	final String fqnu = fqn.replace('.', '_');
jaroslav@1409	1932	final String rfqn = mangleClassName(fqnu);
jaroslav@1409	1933	final String rm = mangleMethodName(method);
jaroslav@1427	1934	final String srp;
jaroslav@1427	1935	{
jaroslav@1427	1936	StringBuilder pb = new StringBuilder();
jaroslav@1427	1937	int len = params.length();
jaroslav@1427	1938	int indx = 0;
jaroslav@1427	1939	while (indx < len) {
jaroslav@1427	1940	char ch = params.charAt(indx);
jaroslav@1427	1941	if (ch == '[' \|\| ch == 'L') {
jaroslav@1427	1942	pb.append("Ljava/lang/Object;");
jaroslav@1427	1943	indx = params.indexOf(';', indx) + 1;
jaroslav@1427	1944	} else {
jaroslav@1427	1945	pb.append(ch);
jaroslav@1427	1946	indx++;
jaroslav@1427	1947	}
jaroslav@1427	1948	}
jaroslav@1427	1949	srp = mangleSig(pb.toString());
jaroslav@1427	1950	}
jaroslav@1409	1951	final String rp = mangleSig(params);
jaroslav@1409	1952	final String mrp = mangleMethodName(rp);
jaroslav@1248	1953	sb.append(rfqn).append("$").append(rm).
jaroslav@1409	1954	append('$').append(mrp).append("__Ljava_lang_Object_2");
jaroslav@1243	1955	if (!isStatic) {
jaroslav@1409	1956	sb.append('L').append(fqnu).append("_2");
jaroslav@1243	1957	}
jaroslav@1427	1958	sb.append(srp);
jaroslav@1243	1959	return sb.toString();
jaroslav@1242	1960	}
jaroslav@1242	1961
jaroslav@151	1962	private static String className(ClassData jc) {
jaroslav@151	1963	//return jc.getName().getInternalName().replace('/', '_');
jaroslav@1409	1964	return mangleClassName(jc.getClassName());
jaroslav@94	1965	}
jaroslav@152	1966
jaroslav@152	1967	private static String[] findAnnotation(
jaroslav@152	1968	byte[] arr, ClassData cd, final String className,
jaroslav@152	1969	final String... attrNames
jaroslav@152	1970	) throws IOException {
jaroslav@152	1971	if (arr == null) {
jaroslav@152	1972	return null;
jaroslav@152	1973	}
jaroslav@152	1974	final String[] values = new String[attrNames.length];
jaroslav@152	1975	final boolean[] found = { false };
jaroslav@152	1976	final String jvmType = "L" + className.replace('.', '/') + ";";
jaroslav@652	1977	AnnotationParser ap = new AnnotationParser(false, true) {
jaroslav@152	1978	@Override
jaroslav@236	1979	protected void visitAttr(String type, String attr, String at, String value) {
jaroslav@152	1980	if (type.equals(jvmType)) {
jaroslav@152	1981	found[0] = true;
jaroslav@152	1982	for (int i = 0; i < attrNames.length; i++) {
jaroslav@152	1983	if (attrNames[i].equals(attr)) {
jaroslav@152	1984	values[i] = value;
jaroslav@152	1985	}
jaroslav@152	1986	}
jaroslav@152	1987	}
jaroslav@152	1988	}
jaroslav@152	1989
jaroslav@152	1990	};
jaroslav@152	1991	ap.parse(arr, cd);
jaroslav@152	1992	return found[0] ? values : null;
jaroslav@152	1993	}
jaroslav@173	1994
jaroslav@173	1995	private CharSequence initField(FieldData v) {
jaroslav@173	1996	final String is = v.getInternalSig();
jaroslav@173	1997	if (is.length() == 1) {
jaroslav@173	1998	switch (is.charAt(0)) {
jaroslav@173	1999	case 'S':
jaroslav@173	2000	case 'J':
jaroslav@173	2001	case 'B':
jaroslav@173	2002	case 'Z':
jaroslav@173	2003	case 'C':
jaroslav@173	2004	case 'I': return " = 0;";
jaroslav@173	2005	case 'F':
jaroslav@180	2006	case 'D': return " = 0.0;";
jaroslav@173	2007	default:
jaroslav@173	2008	throw new IllegalStateException(is);
jaroslav@173	2009	}
jaroslav@173	2010	}
jaroslav@173	2011	return " = null;";
jaroslav@173	2012	}
jaroslav@235	2013
jaroslav@1509	2014	private void generateAnno(ClassData cd, byte[] data) throws IOException {
jaroslav@652	2015	AnnotationParser ap = new AnnotationParser(true, false) {
jaroslav@652	2016	int[] cnt = new int[32];
jaroslav@652	2017	int depth;
jaroslav@235	2018
jaroslav@235	2019	@Override
jaroslav@659	2020	protected void visitAnnotationStart(String attrType, boolean top) throws IOException {
jaroslav@659	2021	final String slashType = attrType.substring(1, attrType.length() - 1);
jaroslav@659	2022	requireReference(slashType);
jaroslav@659	2023
jaroslav@652	2024	if (cnt[depth]++ > 0) {
jaroslav@1509	2025	append(",");
jaroslav@237	2026	}
jaroslav@659	2027	if (top) {
jaroslav@1509	2028	append('"').append(attrType).append("\" : ");
jaroslav@659	2029	}
jaroslav@1509	2030	append("{\n");
jaroslav@652	2031	cnt[++depth] = 0;
jaroslav@235	2032	}
jaroslav@235	2033
jaroslav@235	2034	@Override
jaroslav@659	2035	protected void visitAnnotationEnd(String type, boolean top) throws IOException {
jaroslav@1509	2036	append("\n}\n");
jaroslav@652	2037	depth--;
jaroslav@652	2038	}
jaroslav@652	2039
jaroslav@652	2040	@Override
jaroslav@652	2041	protected void visitValueStart(String attrName, char type) throws IOException {
jaroslav@652	2042	if (cnt[depth]++ > 0) {
jaroslav@1509	2043	append(",\n");
jaroslav@652	2044	}
jaroslav@652	2045	cnt[++depth] = 0;
jaroslav@652	2046	if (attrName != null) {
jaroslav@1564	2047	append('"').append(attrName).append("\" : ");
jaroslav@652	2048	}
jaroslav@652	2049	if (type == '[') {
jaroslav@1509	2050	append("[");
jaroslav@652	2051	}
jaroslav@652	2052	}
jaroslav@652	2053
jaroslav@652	2054	@Override
jaroslav@652	2055	protected void visitValueEnd(String attrName, char type) throws IOException {
jaroslav@652	2056	if (type == '[') {
jaroslav@1509	2057	append("]");
jaroslav@652	2058	}
jaroslav@652	2059	depth--;
jaroslav@235	2060	}
jaroslav@235	2061
jaroslav@235	2062	@Override
jaroslav@236	2063	protected void visitAttr(String type, String attr, String attrType, String value)
jaroslav@235	2064	throws IOException {
jaroslav@652	2065	if (attr == null && value == null) {
jaroslav@266	2066	return;
jaroslav@266	2067	}
jaroslav@1509	2068	append(value);
jaroslav@592	2069	}
jaroslav@655	2070
jaroslav@655	2071	@Override
jaroslav@655	2072	protected void visitEnumAttr(String type, String attr, String attrType, String value)
jaroslav@655	2073	throws IOException {
jaroslav@655	2074	final String slashType = attrType.substring(1, attrType.length() - 1);
jaroslav@655	2075	requireReference(slashType);
jaroslav@655	2076
jaroslav@1564	2077	final String cn = mangleClassName(slashType);
jaroslav@1564	2078	append(accessClass(cn))
jaroslav@1564	2079	.append("(false)['valueOf__L").
jaroslav@1564	2080	append(cn).
jaroslav@1564	2081	append("_2Ljava_lang_String_2']('").
jaroslav@1564	2082	append(value).
jaroslav@1564	2083	append("')");
jaroslav@235	2084	}
jaroslav@235	2085	};
jaroslav@235	2086	ap.parse(data, cd);
jaroslav@235	2087	}
jaroslav@316	2088
jaroslav@316	2089	private static String outputArg(Appendable out, String[] args, int indx) throws IOException {
jaroslav@316	2090	final String name = args[indx];
jaroslav@316	2091	if (name == null) {
jaroslav@316	2092	return "";
jaroslav@316	2093	}
jaroslav@316	2094	if (name.contains(",")) {
jaroslav@316	2095	throw new IOException("Wrong parameter with ',': " + name);
jaroslav@316	2096	}
jaroslav@316	2097	out.append(name);
jaroslav@316	2098	return ",";
jaroslav@316	2099	}
lubomir@317	2100
jaroslav@1466	2101	final void emitNoFlush(
jaroslav@1466	2102	StackMapper sm,
jaroslav@1466	2103	final String format, final CharSequence... params
jaroslav@1466	2104	) throws IOException {
jaroslav@1509	2105	emitImpl(this, format, params);
jaroslav@1466	2106	}
jaroslav@1509	2107	static final void emit(
jaroslav@1455	2108	StackMapper sm,
jaroslav@1455	2109	final Appendable out,
jaroslav@1455	2110	final String format, final CharSequence... params
jaroslav@1455	2111	) throws IOException {
jaroslav@1455	2112	sm.flush(out);
jaroslav@1455	2113	emitImpl(out, format, params);
jaroslav@1455	2114	}
jaroslav@1455	2115	static void emitImpl(final Appendable out,
lubomir@283	2116	final String format,
lubomir@283	2117	final CharSequence... params) throws IOException {
lubomir@283	2118	final int length = format.length();
lubomir@283	2119
lubomir@283	2120	int processed = 0;
lubomir@283	2121	int paramOffset = format.indexOf('@');
lubomir@283	2122	while ((paramOffset != -1) && (paramOffset < (length - 1))) {
lubomir@283	2123	final char paramChar = format.charAt(paramOffset + 1);
lubomir@283	2124	if ((paramChar >= '1') && (paramChar <= '9')) {
lubomir@283	2125	final int paramIndex = paramChar - '0' - 1;
lubomir@283	2126
lubomir@283	2127	out.append(format, processed, paramOffset);
lubomir@283	2128	out.append(params[paramIndex]);
lubomir@283	2129
lubomir@283	2130	++paramOffset;
lubomir@283	2131	processed = paramOffset + 1;
lubomir@283	2132	}
lubomir@283	2133
lubomir@283	2134	paramOffset = format.indexOf('@', paramOffset + 1);
lubomir@283	2135	}
lubomir@283	2136
lubomir@283	2137	out.append(format, processed, length);
lubomir@283	2138	}
jaroslav@398	2139
jaroslav@843	2140	private void generateCatch(TrapData[] traps, int current, int topMostLabel) throws IOException {
jaroslav@1509	2141	append("} catch (e) {\n");
jaroslav@401	2142	int finallyPC = -1;
jaroslav@398	2143	for (TrapData e : traps) {
jaroslav@398	2144	if (e == null) {
jaroslav@398	2145	break;
jaroslav@398	2146	}
jaroslav@398	2147	if (e.catch_cpx != 0) { //not finally
jaroslav@398	2148	final String classInternalName = jc.getClassName(e.catch_cpx);
jaroslav@398	2149	addReference(classInternalName);
jaroslav@1522	2150	append("e = vm.java_lang_Class(false).bck2BrwsrThrwrbl(e);");
jaroslav@1513	2151	append("if (e['$instOf_" + classInternalName.replace('/', '_') + "']) {");
jaroslav@1509	2152	append("var stA0 = e;");
jaroslav@1509	2153	goTo(this, current, e.handler_pc, topMostLabel);
jaroslav@1509	2154	append("}\n");
jaroslav@398	2155	} else {
jaroslav@401	2156	finallyPC = e.handler_pc;
jaroslav@398	2157	}
jaroslav@398	2158	}
jaroslav@401	2159	if (finallyPC == -1) {
jaroslav@1509	2160	append("throw e;");
jaroslav@401	2161	} else {
jaroslav@1509	2162	append("var stA0 = e;");
jaroslav@1509	2163	goTo(this, current, finallyPC, topMostLabel);
jaroslav@401	2164	}
jaroslav@1509	2165	append("\n}");
jaroslav@398	2166	}
jaroslav@839	2167
jaroslav@843	2168	private static void goTo(Appendable out, int current, int to, int canBack) throws IOException {
jaroslav@839	2169	if (to < current) {
jaroslav@843	2170	if (canBack < to) {
jaroslav@843	2171	out.append("{ gt = 0; continue X_" + to + "; }");
jaroslav@843	2172	} else {
jaroslav@843	2173	out.append("{ gt = " + to + "; continue X_0; }");
jaroslav@843	2174	}
jaroslav@839	2175	} else {
jaroslav@839	2176	out.append("{ gt = " + to + "; break IF; }");
jaroslav@839	2177	}
jaroslav@839	2178	}
jaroslav@839	2179
jaroslav@843	2180	private static void emitIf(
jaroslav@1455	2181	StackMapper sm,
jaroslav@1455	2182	Appendable out, String pattern,
jaroslav@1457	2183	CharSequence param,
jaroslav@843	2184	int current, int to, int canBack
jaroslav@843	2185	) throws IOException {
jaroslav@1455	2186	sm.flush(out);
jaroslav@1455	2187	emitImpl(out, pattern, param);
jaroslav@843	2188	goTo(out, current, to, canBack);
jaroslav@839	2189	}
jaroslav@842	2190
jaroslav@842	2191	private void generateNewArray(int atype, final StackMapper smapper) throws IOException, IllegalStateException {
jaroslav@842	2192	String jvmType;
jaroslav@842	2193	switch (atype) {
jaroslav@842	2194	case 4: jvmType = "[Z"; break;
jaroslav@842	2195	case 5: jvmType = "[C"; break;
jaroslav@842	2196	case 6: jvmType = "[F"; break;
jaroslav@842	2197	case 7: jvmType = "[D"; break;
jaroslav@842	2198	case 8: jvmType = "[B"; break;
jaroslav@842	2199	case 9: jvmType = "[S"; break;
jaroslav@842	2200	case 10: jvmType = "[I"; break;
jaroslav@842	2201	case 11: jvmType = "[J"; break;
jaroslav@842	2202	default: throw new IllegalStateException("Array type: " + atype);
jaroslav@842	2203	}
jaroslav@1513	2204	emit(smapper, this,
jaroslav@1532	2205	"var @2 = Array.prototype['newArray__Ljava_lang_Object_2ZLjava_lang_String_2Ljava_lang_Object_2I'](true, '@3', null, @1);",
jaroslav@842	2206	smapper.popI(), smapper.pushA(), jvmType);
jaroslav@842	2207	}
jaroslav@842	2208
jaroslav@842	2209	private void generateANewArray(int type, final StackMapper smapper) throws IOException {
jaroslav@842	2210	String typeName = jc.getClassName(type);
jaroslav@1532	2211	String ref = "null";
jaroslav@842	2212	if (typeName.startsWith("[")) {
jaroslav@1532	2213	typeName = "'[" + typeName + "'";
jaroslav@842	2214	} else {
jaroslav@1532	2215	ref = "vm." + mangleClassName(typeName);
jaroslav@1532	2216	typeName = "'[L" + typeName + ";'";
jaroslav@842	2217	}
jaroslav@1513	2218	emit(smapper, this,
jaroslav@1532	2219	"var @2 = Array.prototype['newArray__Ljava_lang_Object_2ZLjava_lang_String_2Ljava_lang_Object_2I'](false, @3, @4, @1);",
jaroslav@1532	2220	smapper.popI(), smapper.pushA(), typeName, ref);
jaroslav@842	2221	}
jaroslav@842	2222
jaroslav@842	2223	private int generateMultiANewArray(int type, final byte[] byteCodes, int i, final StackMapper smapper) throws IOException {
jaroslav@842	2224	String typeName = jc.getClassName(type);
jaroslav@842	2225	int dim = readUByte(byteCodes, ++i);
jaroslav@842	2226	StringBuilder dims = new StringBuilder();
jaroslav@842	2227	dims.append('[');
jaroslav@842	2228	for (int d = 0; d < dim; d++) {
jaroslav@842	2229	if (d != 0) {
jaroslav@842	2230	dims.insert(1, ",");
jaroslav@842	2231	}
jaroslav@842	2232	dims.insert(1, smapper.popI());
jaroslav@842	2233	}
jaroslav@842	2234	dims.append(']');
jaroslav@1535	2235	String fn = "null";
jaroslav@1535	2236	if (typeName.charAt(dim) == 'L') {
jaroslav@1535	2237	fn = "vm." + mangleClassName(typeName.substring(dim + 1, typeName.length() - 1));
jaroslav@1535	2238	}
jaroslav@1513	2239	emit(smapper, this,
jaroslav@1535	2240	"var @2 = Array.prototype['multiNewArray__Ljava_lang_Object_2Ljava_lang_String_2_3ILjava_lang_Object_2']('@3', @1, @4);",
jaroslav@1535	2241	dims.toString(), smapper.pushA(), typeName, fn
jaroslav@1535	2242	);
jaroslav@842	2243	return i;
jaroslav@842	2244	}
jaroslav@842	2245
jaroslav@843	2246	private int generateTableSwitch(int i, final byte[] byteCodes, final StackMapper smapper, int topMostLabel) throws IOException {
jaroslav@842	2247	int table = i / 4 * 4 + 4;
jaroslav@842	2248	int dflt = i + readInt4(byteCodes, table);
jaroslav@842	2249	table += 4;
jaroslav@842	2250	int low = readInt4(byteCodes, table);
jaroslav@842	2251	table += 4;
jaroslav@842	2252	int high = readInt4(byteCodes, table);
jaroslav@842	2253	table += 4;
jaroslav@1477	2254	final CharSequence swVar = smapper.popValue();
jaroslav@1509	2255	smapper.flush(this);
jaroslav@1509	2256	append("switch (").append(swVar).append(") {\n");
jaroslav@842	2257	while (low <= high) {
jaroslav@842	2258	int offset = i + readInt4(byteCodes, table);
jaroslav@842	2259	table += 4;
jaroslav@1509	2260	append(" case " + low).append(":"); goTo(this, i, offset, topMostLabel); append('\n');
jaroslav@842	2261	low++;
jaroslav@842	2262	}
jaroslav@1509	2263	append(" default: ");
jaroslav@1509	2264	goTo(this, i, dflt, topMostLabel);
jaroslav@1509	2265	append("\n}");
jaroslav@842	2266	i = table - 1;
jaroslav@842	2267	return i;
jaroslav@842	2268	}
jaroslav@842	2269
jaroslav@843	2270	private int generateLookupSwitch(int i, final byte[] byteCodes, final StackMapper smapper, int topMostLabel) throws IOException {
jaroslav@842	2271	int table = i / 4 * 4 + 4;
jaroslav@842	2272	int dflt = i + readInt4(byteCodes, table);
jaroslav@842	2273	table += 4;
jaroslav@842	2274	int n = readInt4(byteCodes, table);
jaroslav@842	2275	table += 4;
jaroslav@1477	2276	final CharSequence swVar = smapper.popValue();
jaroslav@1509	2277	smapper.flush(this);
jaroslav@1509	2278	append("switch (").append(swVar).append(") {\n");
jaroslav@842	2279	while (n-- > 0) {
jaroslav@842	2280	int cnstnt = readInt4(byteCodes, table);
jaroslav@842	2281	table += 4;
jaroslav@842	2282	int offset = i + readInt4(byteCodes, table);
jaroslav@842	2283	table += 4;
jaroslav@1509	2284	append(" case " + cnstnt).append(": "); goTo(this, i, offset, topMostLabel); append('\n');
jaroslav@842	2285	}
jaroslav@1509	2286	append(" default: ");
jaroslav@1509	2287	goTo(this, i, dflt, topMostLabel);
jaroslav@1509	2288	append("\n}");
jaroslav@842	2289	i = table - 1;
jaroslav@842	2290	return i;
jaroslav@842	2291	}
jaroslav@842	2292
jaroslav@842	2293	private void generateInstanceOf(int indx, final StackMapper smapper) throws IOException {
jaroslav@1534	2294	String type = jc.getClassName(indx);
jaroslav@842	2295	if (!type.startsWith("[")) {
jaroslav@1513	2296	emit(smapper, this,
jaroslav@1513	2297	"var @2 = @1 != null && @1['$instOf_@3'] ? 1 : 0;",
jaroslav@842	2298	smapper.popA(), smapper.pushI(),
jaroslav@842	2299	type.replace('/', '_'));
jaroslav@842	2300	} else {
jaroslav@1534	2301	int cnt = 0;
jaroslav@1534	2302	while (type.charAt(cnt) == '[') {
jaroslav@1534	2303	cnt++;
jaroslav@1534	2304	}
jaroslav@1534	2305	if (type.charAt(cnt) == 'L') {
jaroslav@1534	2306	type = "vm." + mangleClassName(type.substring(cnt + 1, type.length() - 1));
jaroslav@1534	2307	emit(smapper, this,
jaroslav@1534	2308	"var @2 = Array.prototype['isInstance__ZLjava_lang_Object_2ILjava_lang_Object_2'](@1, @4, @3);",
jaroslav@1534	2309	smapper.popA(), smapper.pushI(),
jaroslav@1534	2310	type, "" + cnt
jaroslav@1534	2311	);
jaroslav@1534	2312	} else {
jaroslav@1534	2313	emit(smapper, this,
jaroslav@1534	2314	"var @2 = Array.prototype['isInstance__ZLjava_lang_Object_2Ljava_lang_String_2'](@1, '@3');",
jaroslav@1534	2315	smapper.popA(), smapper.pushI(), type
jaroslav@1534	2316	);
jaroslav@1534	2317	}
jaroslav@842	2318	}
jaroslav@842	2319	}
jaroslav@842	2320
jaroslav@842	2321	private void generateCheckcast(int indx, final StackMapper smapper) throws IOException {
jaroslav@1534	2322	String type = jc.getClassName(indx);
jaroslav@842	2323	if (!type.startsWith("[")) {
jaroslav@1509	2324	emitNoFlush(smapper,
lubomir@1082	2325	"if (@1 !== null && !@1['$instOf_@2']) throw vm.java_lang_ClassCastException(true);",
jaroslav@1466	2326	smapper.getT(0, VarType.REFERENCE, false), type.replace('/', '_'));
jaroslav@842	2327	} else {
jaroslav@1534	2328	int cnt = 0;
jaroslav@1534	2329	while (type.charAt(cnt) == '[') {
jaroslav@1534	2330	cnt++;
jaroslav@1534	2331	}
jaroslav@1534	2332	if (type.charAt(cnt) == 'L') {
jaroslav@1534	2333	type = "vm." + mangleClassName(type.substring(cnt + 1, type.length() - 1));
jaroslav@1534	2334	emitNoFlush(smapper,
jaroslav@1534	2335	"if (@1 !== null && !Array.prototype['isInstance__ZLjava_lang_Object_2ILjava_lang_Object_2'](@1, @3, @2)) throw vm.java_lang_ClassCastException(true);",
jaroslav@1534	2336	smapper.getT(0, VarType.REFERENCE, false), type, "" + cnt
jaroslav@1534	2337	);
jaroslav@1534	2338	} else {
jaroslav@1534	2339	emitNoFlush(smapper,
jaroslav@1534	2340	"if (@1 !== null && !Array.prototype['isInstance__ZLjava_lang_Object_2Ljava_lang_String_2'](@1, '@2')) throw vm.java_lang_ClassCastException(true);",
jaroslav@1534	2341	smapper.getT(0, VarType.REFERENCE, false), type
jaroslav@1534	2342	);
jaroslav@1534	2343	}
jaroslav@842	2344	}
jaroslav@842	2345	}
jaroslav@842	2346
jaroslav@842	2347	private void generateByteCodeComment(int prev, int i, final byte[] byteCodes) throws IOException {
jaroslav@842	2348	for (int j = prev; j <= i; j++) {
jaroslav@1509	2349	append(" ");
jaroslav@842	2350	final int cc = readUByte(byteCodes, j);
jaroslav@1509	2351	append(Integer.toString(cc));
jaroslav@842	2352	}
jaroslav@842	2353	}
jaroslav@1655	2354
jaroslav@1655	2355	@JavaScriptBody(args = "msg", body = "")
jaroslav@1655	2356	private static void println(String msg) {
jaroslav@1655	2357	System.err.println(msg);
jaroslav@1655	2358	}
jaroslav@0	2359	}

author	Jaroslav Tulach <jaroslav.tulach@apidesign.org>
	Mon, 11 Aug 2014 17:52:23 +0200
branch	jdk8
changeset 1661	6d5075e5ceac
parent 1660	2f22f2a2175d
child 1666	4e349118658f
permissions	-rw-r--r--