hg/bck2brwsr: rt/vm/src/main/java/org/apidesign/vm4brwsr/ByteCodeToJavaScript.java@e80693152d8b (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@1722	73	protected abstract void requireResource(String resourcePath) throws IOException;
jaroslav@1722	74
jaroslav@213	75	/** Allows subclasses to redefine what field a function representing a
jaroslav@213	76	* class gets assigned. By default it returns the suggested name followed
jaroslav@213	77	* by <code>" = "</code>;
jaroslav@213	78	*
jaroslav@213	79	* @param className suggested name of the class
jaroslav@213	80	*/
jaroslav@274	81	/* protected */ String assignClass(String className) {
jaroslav@213	82	return className + " = ";
jaroslav@213	83	}
jaroslav@274	84	/* protected */ String accessClass(String classOperation) {
jaroslav@274	85	return classOperation;
jaroslav@274	86	}
lubomir@869	87
lubomir@1085	88	protected String accessField(String object, String mangledName,
lubomir@1085	89	String[] fieldInfoName) throws IOException {
lubomir@1085	90	return object + "." + mangledName;
lubomir@1085	91	}
lubomir@1085	92
lubomir@1085	93	protected String accessStaticMethod(
lubomir@1085	94	String object,
lubomir@1085	95	String mangledName,
lubomir@1085	96	String[] fieldInfoName) throws IOException {
lubomir@1085	97	return object + "." + mangledName;
lubomir@1085	98	}
lubomir@1085	99
lubomir@1085	100	protected String accessVirtualMethod(
jaroslav@1613	101	String object,
jaroslav@1613	102	String mangledName,
jaroslav@1613	103	String[] fieldInfoName,
jaroslav@1613	104	int params
jaroslav@1613	105	) throws IOException {
jaroslav@1613	106	return object + "." + mangledName + '(';
lubomir@1084	107	}
lubomir@1084	108
lubomir@1029	109	protected void declaredClass(ClassData classData, String mangledName)
lubomir@1029	110	throws IOException {
lubomir@1029	111	}
jaroslav@962	112
lubomir@1083	113	protected void declaredField(FieldData fieldData,
lubomir@1083	114	String destObject,
lubomir@1083	115	String mangledName) throws IOException {
lubomir@1083	116	}
lubomir@1083	117
lubomir@1083	118	protected void declaredMethod(MethodData methodData,
lubomir@1083	119	String destObject,
lubomir@1083	120	String mangledName) throws IOException {
lubomir@1083	121	}
lubomir@869	122
jaroslav@399	123	/** Prints out a debug message.
jaroslav@399	124	*
jaroslav@399	125	* @param msg the message
jaroslav@399	126	* @return true if the message has been printed
jaroslav@399	127	* @throws IOException
jaroslav@399	128	*/
jaroslav@399	129	boolean debug(String msg) throws IOException {
jaroslav@1509	130	append(msg);
jaroslav@399	131	return true;
jaroslav@399	132	}
jaroslav@18	133
jaroslav@18	134	/**
jaroslav@18	135	* Converts a given class file to a JavaScript version.
jaroslav@18	136	*
jaroslav@0	137	* @param classFile input stream with code of the .class file
jaroslav@97	138	* @return the initialization code for this class, if any. Otherwise <code>null</code>
jaroslav@91	139	*
jaroslav@0	140	* @throws IOException if something goes wrong during read or write or translating
jaroslav@0	141	*/
jaroslav@18	142
jtulach@162	143	public String compile(InputStream classFile) throws IOException {
lubomir@1084	144	return compile(new ClassData(classFile));
lubomir@1084	145	}
lubomir@1084	146
lubomir@1084	147	protected String compile(ClassData classData) throws IOException {
lubomir@1084	148	this.jc = classData;
jaroslav@1725	149	final String cn = this.jc.getClassName();
jaroslav@1725	150	this.callbacks = cn.endsWith("/$JsCallbacks$");
jaroslav@1725	151	if (jc.getMajor_version() < 50 && !cn.endsWith("/package-info")) {
jaroslav@1725	152	throw new IOException("Can't compile " + cn + ". Class file version " + jc.getMajor_version() + "."
jaroslav@324	153	+ jc.getMinor_version() + " - recompile with -target 1.6 (at least)."
jaroslav@324	154	);
jaroslav@324	155	}
jaroslav@152	156	byte[] arrData = jc.findAnnotationData(true);
jaroslav@1239	157	{
jaroslav@1239	158	String[] arr = findAnnotation(arrData, jc,
jaroslav@1239	159	"org.apidesign.bck2brwsr.core.ExtraJavaScript",
jaroslav@1239	160	"resource", "processByteCode"
jaroslav@1239	161	);
jaroslav@1239	162	if (arr != null) {
jaroslav@1239	163	if (!arr[0].isEmpty()) {
jaroslav@1239	164	requireScript(arr[0]);
jaroslav@1239	165	}
jaroslav@1239	166	if ("0".equals(arr[1])) {
jaroslav@1239	167	return null;
jaroslav@1239	168	}
lubomir@848	169	}
jaroslav@1239	170	}
jaroslav@1722	171	final String jsResource;
jaroslav@1239	172	{
jaroslav@1239	173	String[] arr = findAnnotation(arrData, jc,
jaroslav@1239	174	"net.java.html.js.JavaScriptResource",
jaroslav@1239	175	"value"
jaroslav@1239	176	);
jaroslav@1239	177	if (arr != null) {
jaroslav@1239	178	if (arr[0].startsWith("/")) {
jaroslav@1722	179	jsResource = arr[0];
jaroslav@1239	180	} else {
jaroslav@1725	181	int last = cn.lastIndexOf('/');
jaroslav@1725	182	jsResource = cn.substring(0, last + 1).replace('.', '/') + arr[0];
jaroslav@1239	183	}
jaroslav@1722	184	} else {
jaroslav@1722	185	jsResource = null;
jaroslav@91	186	}
jaroslav@91	187	}
jaroslav@239	188	String[] proto = findAnnotation(arrData, jc,
jaroslav@239	189	"org.apidesign.bck2brwsr.core.JavaScriptPrototype",
jaroslav@239	190	"container", "prototype"
jaroslav@239	191	);
jtulach@162	192	StringArray toInitilize = new StringArray();
jaroslav@151	193	final String className = className(jc);
jaroslav@1509	194	append("\n\n").append(assignClass(className));
jaroslav@1509	195	append("function ").append(className).append("() {");
jaroslav@1704	196	append("\n var m;");
jaroslav@1509	197	append("\n var CLS = ").append(className).append(';');
jaroslav@1509	198	append("\n if (!CLS.$class) {");
jaroslav@239	199	if (proto == null) {
jaroslav@239	200	String sc = jc.getSuperClassName(); // with _
jaroslav@1509	201	append("\n var pp = ").
jaroslav@1409	202	append(accessClass(mangleClassName(sc))).append("(true);");
jaroslav@1509	203	append("\n var p = CLS.prototype = pp;");
jaroslav@1509	204	append("\n var c = p;");
jaroslav@1509	205	append("\n var sprcls = pp.constructor.$class;");
jtulach@130	206	} else {
jaroslav@1509	207	append("\n var p = CLS.prototype = ").append(proto[1]).append(";");
jaroslav@316	208	if (proto[0] == null) {
jaroslav@316	209	proto[0] = "p";
jaroslav@316	210	}
jaroslav@1509	211	append("\n var c = ").append(proto[0]).append(";");
jaroslav@1509	212	append("\n var sprcls = null;");
jaroslav@13	213	}
jaroslav@592	214	for (FieldData v : jc.getFields()) {
jaroslav@592	215	if (v.isStatic()) {
jaroslav@1474	216	if ((v.access & ACC_FINAL) != 0 && v.hasConstantValue()) {
jaroslav@1474	217	if (v.getInternalSig().length() == 1 \|\| v.getInternalSig().equals("Ljava/lang/String;")) {
jaroslav@1472	218	continue;
jaroslav@1472	219	}
jaroslav@1472	220	}
jaroslav@1509	221	append("\n CLS.fld_").append(v.getName()).append(initField(v));
jaroslav@1704	222	append("\n m = c._").append(v.getName()).append(" = function (v) {")
jaroslav@1353	223	.append(" if (arguments.length == 1) CLS.fld_").append(v.getName())
jaroslav@1353	224	.append(" = v; return CLS.fld_").
jaroslav@775	225	append(v.getName()).append("; };");
jaroslav@592	226	} else {
jaroslav@1704	227	append("\n m = c._").append(v.getName()).append(" = function (v) {")
jaroslav@592	228	.append(" if (arguments.length == 1) this.fld_").
jaroslav@592	229	append(className).append('_').append(v.getName())
jaroslav@592	230	.append(" = v; return this.fld_").
jaroslav@592	231	append(className).append('_').append(v.getName())
jaroslav@592	232	.append("; };");
jaroslav@592	233	}
lubomir@869	234
lubomir@1083	235	declaredField(v, "c", "_" + v.getName());
jaroslav@592	236	}
jaroslav@151	237	for (MethodData m : jc.getMethods()) {
jaroslav@240	238	byte[] onlyArr = m.findAnnotationData(true);
jaroslav@1586	239	if (javaScriptOnly(onlyArr)) continue;
lubomir@869	240	String destObject;
jaroslav@266	241	String mn;
jaroslav@1509	242	append("\n ");
jaroslav@203	243	if (m.isStatic()) {
lubomir@869	244	destObject = "c";
lubomir@869	245	mn = generateStaticMethod(destObject, m, toInitilize);
jaroslav@203	246	} else {
jaroslav@397	247	if (m.isConstructor()) {
lubomir@869	248	destObject = "CLS";
lubomir@869	249	mn = generateInstanceMethod(destObject, m);
jaroslav@397	250	} else {
lubomir@869	251	destObject = "c";
lubomir@869	252	mn = generateInstanceMethod(destObject, m);
jaroslav@397	253	}
jaroslav@266	254	}
lubomir@1083	255	declaredMethod(m, destObject, mn);
jaroslav@266	256	byte[] runAnno = m.findAnnotationData(false);
jaroslav@266	257	if (runAnno != null) {
jaroslav@1704	258	append("\n m.anno = {");
jaroslav@1509	259	generateAnno(jc, runAnno);
jaroslav@1509	260	append("\n };");
jaroslav@38	261	}
jaroslav@1704	262	append("\n m.access = " + m.getAccess()).append(";");
jaroslav@1704	263	append("\n m.cls = CLS;");
jaroslav@38	264	}
jaroslav@1509	265	append("\n c.constructor = CLS;");
jaroslav@1686	266	append("\n function ").append(className).append("fillInstOf(x) {");
lubomir@869	267	String instOfName = "$instOf_" + className;
jaroslav@1632	268	append("\n Object.defineProperty(x, '").append(instOfName).append("', { value : true });");
jaroslav@1673	269	if (jc.isInterface()) {
jaroslav@1673	270	for (MethodData m : jc.getMethods()) {
jaroslav@1673	271	if ((m.getAccess() & ACC_ABSTRACT) == 0
jaroslav@1673	272	&& (m.getAccess() & ACC_STATIC) == 0
jaroslav@1673	273	&& (m.getAccess() & ACC_PRIVATE) == 0) {
jaroslav@1673	274	final String mn = findMethodName(m, new StringBuilder());
jaroslav@1673	275	append("\n try {");
jaroslav@1686	276	append("\n if (!x['").append(mn).append("']) Object.defineProperty(x, '").append(mn).append("', { value : c['").append(mn).append("']});");
jaroslav@1673	277	append("\n } catch (ignore) {");
jaroslav@1673	278	append("\n }");
jaroslav@1673	279	}
jaroslav@1673	280	}
jaroslav@1673	281	}
jaroslav@1256	282	for (String superInterface : jc.getSuperInterfaces()) {
jaroslav@1256	283	String intrfc = superInterface.replace('/', '_');
jaroslav@1513	284	append("\n vm.").append(intrfc).append("(false)['fillInstOf'](x);");
jaroslav@1256	285	requireReference(superInterface);
jaroslav@1256	286	}
jaroslav@1509	287	append("\n }");
jaroslav@1632	288	append("\n try {");
jaroslav@1686	289	append("\n Object.defineProperty(c, 'fillInstOf', { value: ").append(className).append("fillInstOf });");
jaroslav@1686	290	append("\n ").append(className).append("fillInstOf(c);");
jaroslav@1632	291	append("\n } catch (ignore) {");
jaroslav@1632	292	append("\n }");
jaroslav@1513	293	// obfuscationDelegate.exportJSProperty(this, "c", instOfName);
jaroslav@1509	294	append("\n CLS.$class = 'temp';");
jaroslav@1509	295	append("\n CLS.$class = ");
jaroslav@1509	296	append(accessClass("java_lang_Class(true);"));
jaroslav@1725	297	append("\n CLS.$class.jvmName = '").append(cn).append("';");
jaroslav@1509	298	append("\n CLS.$class.superclass = sprcls;");
jaroslav@1727	299	append("\n CLS.$class.interfaces = function() { return [");
jaroslav@1727	300	{
jaroslav@1727	301	boolean first = true;
jaroslav@1727	302	for (String intrfc : jc.getSuperInterfaces()) {
jaroslav@1727	303	if (!first) {
jaroslav@1727	304	append(",");
jaroslav@1727	305	}
jaroslav@1727	306	requireReference(intrfc);
jaroslav@1727	307	String mangledIface = mangleClassName(intrfc);
jaroslav@1727	308	append("\n ");
jaroslav@1727	309	append(accessClass(mangledIface)).append("(false).constructor.$class");
jaroslav@1727	310	first = false;
jaroslav@1727	311	}
jaroslav@1727	312	}
jaroslav@1727	313	append("\n ]; };");
jaroslav@1509	314	append("\n CLS.$class.access = ").append(jc.getAccessFlags()+";");
jaroslav@1509	315	append("\n CLS.$class.cnstr = CLS;");
jaroslav@235	316	byte[] classAnno = jc.findAnnotationData(false);
jaroslav@235	317	if (classAnno != null) {
jaroslav@1509	318	append("\n CLS.$class.anno = {");
jaroslav@1509	319	generateAnno(jc, classAnno);
jaroslav@1509	320	append("\n };");
jaroslav@235	321	}
jaroslav@834	322	for (String init : toInitilize.toArray()) {
jaroslav@1509	323	append("\n ").append(init).append("();");
jaroslav@834	324	}
jaroslav@1722	325
jaroslav@1722	326	if (jsResource != null) {
jaroslav@1722	327	requireResource(jsResource);
jaroslav@1722	328	}
jaroslav@1722	329
jaroslav@1509	330	append("\n }");
jaroslav@1509	331	append("\n if (arguments.length === 0) {");
jaroslav@1509	332	append("\n if (!(this instanceof CLS)) {");
jaroslav@1509	333	append("\n return new CLS();");
jaroslav@1509	334	append("\n }");
jaroslav@205	335	for (FieldData v : jc.getFields()) {
jaroslav@240	336	byte[] onlyArr = v.findAnnotationData(true);
jaroslav@1586	337	if (javaScriptOnly(onlyArr)) continue;
jaroslav@205	338	if (!v.isStatic()) {
jaroslav@1509	339	append("\n this.fld_").
jaroslav@592	340	append(className).append('_').
jaroslav@205	341	append(v.getName()).append(initField(v));
jaroslav@205	342	}
jaroslav@205	343	}
jaroslav@1509	344	append("\n return this;");
jaroslav@1509	345	append("\n }");
jaroslav@1509	346	append("\n return arguments[0] ? new CLS() : CLS.prototype;");
jaroslav@1509	347	append("\n};");
lubomir@869	348
lubomir@1029	349	declaredClass(jc, className);
lubomir@869	350
jaroslav@834	351	// StringBuilder sb = new StringBuilder();
jaroslav@834	352	// for (String init : toInitilize.toArray()) {
jaroslav@834	353	// sb.append("\n").append(init).append("();");
jaroslav@834	354	// }
jaroslav@834	355	return "";
jaroslav@0	356	}
jaroslav@1586	357
jaroslav@1586	358	private boolean javaScriptOnly(byte[] anno) throws IOException {
jaroslav@1586	359	String[] only = findAnnotation(anno, jc,
jaroslav@1586	360	"org.apidesign.bck2brwsr.core.JavaScriptOnly",
jaroslav@1586	361	"name", "value"
jaroslav@1586	362	);
jaroslav@1586	363	if (only != null) {
jaroslav@1586	364	if (only[0] != null && only[1] != null) {
jaroslav@1586	365	append("\n p.").append(only[0]).append(" = ")
jaroslav@1586	366	.append(only[1]).append(";");
jaroslav@1586	367	}
jaroslav@1586	368	if (ExportedSymbols.isMarkedAsExported(anno, jc)) {
jaroslav@1586	369	append("\n p['").append(only[0]).append("'] = p.")
jaroslav@1586	370	.append(only[0]).append(";");
jaroslav@1586	371	}
jaroslav@1586	372	return true;
jaroslav@1586	373	}
jaroslav@1586	374	return false;
jaroslav@1586	375	}
lubomir@869	376	private String generateStaticMethod(String destObject, MethodData m, StringArray toInitilize) throws IOException {
lubomir@869	377	String jsb = javaScriptBody(destObject, m, true);
jaroslav@266	378	if (jsb != null) {
jaroslav@266	379	return jsb;
jaroslav@94	380	}
lubomir@307	381	final String mn = findMethodName(m, new StringBuilder());
jaroslav@1706	382	boolean defineProp = generateMethod(destObject, mn, m);
jaroslav@248	383	if (mn.equals("class__V")) {
jaroslav@1706	384	if (defineProp) {
jaroslav@1706	385	toInitilize.add(accessClass(className(jc)) + "(false)['" + mn + "']");
jaroslav@1706	386	} else {
jaroslav@1706	387	toInitilize.add(accessClass(className(jc)) + "(false)." + mn);
jaroslav@1706	388	}
jaroslav@21	389	}
jaroslav@266	390	return mn;
jaroslav@10	391	}
lubomir@307	392
lubomir@869	393	private String generateInstanceMethod(String destObject, MethodData m) throws IOException {
lubomir@869	394	String jsb = javaScriptBody(destObject, m, false);
jaroslav@266	395	if (jsb != null) {
jaroslav@266	396	return jsb;
jaroslav@94	397	}
lubomir@307	398	final String mn = findMethodName(m, new StringBuilder());
lubomir@869	399	generateMethod(destObject, mn, m);
jaroslav@266	400	return mn;
jaroslav@0	401	}
jaroslav@0	402
jaroslav@1706	403	private boolean generateMethod(String destObject, String name, MethodData m)
lubomir@307	404	throws IOException {
lubomir@307	405	final StackMapIterator stackMapIterator = m.createStackMapIterator();
jaroslav@376	406	TrapDataIterator trap = m.getTrapDataIterator();
lubomir@307	407	final LocalsMapper lmapper =
lubomir@307	408	new LocalsMapper(stackMapIterator.getArguments());
lubomir@307	409
jaroslav@1702	410	boolean defineProp =
jaroslav@1702	411	"java/lang/Object".equals(jc.getClassName()) \|\|
jaroslav@1702	412	"java/lang/reflect/Array".equals(jc.getClassName());
jaroslav@1633	413
jaroslav@1702	414	if (defineProp) {
jaroslav@1633	415	append("Object.defineProperty(").append(destObject).
jaroslav@1704	416	append(", '").append(name).append("', { configurable: true, writable: true, value: m = function(");
jaroslav@1633	417	} else {
jaroslav@1704	418	append("m = ").append(destObject).append(".").append(name).append(" = function(");
jaroslav@1633	419	}
jaroslav@1509	420	lmapper.outputArguments(this, m.isStatic());
jaroslav@1509	421	append(") {").append("\n");
lubomir@307	422
lubomir@221	423	final byte[] byteCodes = m.getCode();
lubomir@307	424	if (byteCodes == null) {
jaroslav@1509	425	append(" throw 'no code found for ")
jaroslav@424	426	.append(jc.getClassName()).append('.')
jaroslav@424	427	.append(m.getName()).append("';\n");
jaroslav@1702	428	if (defineProp) {
jaroslav@1702	429	append("}});");
jaroslav@1702	430	} else {
jaroslav@1702	431	append("};");
jaroslav@1633	432	}
jaroslav@1706	433	return defineProp;
lubomir@307	434	}
lubomir@307	435
lubomir@307	436	final StackMapper smapper = new StackMapper();
lubomir@307	437
jaroslav@442	438	if (!m.isStatic()) {
jaroslav@1509	439	append(" var ").append(" lcA0 = this;\n");
jaroslav@442	440	}
lubomir@221	441
jaroslav@1469	442	int lastStackFrame;
jaroslav@398	443	TrapData[] previousTrap = null;
lubomir@585	444	boolean wide = false;
jaroslav@1469	445	boolean didBranches;
jaroslav@1469	446	if (stackMapIterator.isEmpty()) {
jaroslav@1469	447	didBranches = false;
jaroslav@1469	448	lastStackFrame = 0;
jaroslav@1469	449	} else {
jaroslav@1469	450	didBranches = true;
jaroslav@1469	451	lastStackFrame = -1;
jaroslav@1509	452	append("\n var gt = 0;\n");
jaroslav@1469	453	}
jaroslav@398	454
jaroslav@839	455	int openBraces = 0;
jaroslav@843	456	int topMostLabel = 0;
jaroslav@0	457	for (int i = 0; i < byteCodes.length; i++) {
jaroslav@272	458	int prev = i;
jaroslav@1510	459	outChanged = false;
lubomir@221	460	stackMapIterator.advanceTo(i);
jaroslav@398	461	boolean changeInCatch = trap.advanceTo(i);
jaroslav@398	462	if (changeInCatch \|\| lastStackFrame != stackMapIterator.getFrameIndex()) {
jaroslav@398	463	if (previousTrap != null) {
jaroslav@843	464	generateCatch(previousTrap, i, topMostLabel);
jaroslav@398	465	previousTrap = null;
jaroslav@398	466	}
jaroslav@398	467	}
lubomir@221	468	if (lastStackFrame != stackMapIterator.getFrameIndex()) {
jaroslav@1509	469	smapper.flush(this);
jaroslav@839	470	if (i != 0) {
jaroslav@1509	471	append(" }\n");
jaroslav@839	472	}
jaroslav@843	473	if (openBraces > 64) {
jaroslav@843	474	for (int c = 0; c < 64; c++) {
jaroslav@1509	475	append("break;}\n");
jaroslav@843	476	}
jaroslav@843	477	openBraces = 1;
jaroslav@843	478	topMostLabel = i;
jaroslav@843	479	}
jaroslav@839	480
lubomir@221	481	lastStackFrame = stackMapIterator.getFrameIndex();
lubomir@307	482	lmapper.syncWithFrameLocals(stackMapIterator.getFrameLocals());
lubomir@307	483	smapper.syncWithFrameStack(stackMapIterator.getFrameStack());
jaroslav@1509	484	append(" X_" + i).append(": for (;;) { IF: if (gt <= " + i + ") {\n");
jaroslav@839	485	openBraces++;
jaroslav@398	486	changeInCatch = true;
lubomir@221	487	} else {
jaroslav@399	488	debug(" /* " + i + " */ ");
lubomir@221	489	}
jaroslav@398	490	if (changeInCatch && trap.useTry()) {
jaroslav@1509	491	append("try {");
jaroslav@398	492	previousTrap = trap.current();
tzezula@285	493	}
lubomir@585	494	final int c = readUByte(byteCodes, i);
jaroslav@0	495	switch (c) {
jaroslav@151	496	case opc_aload_0:
jaroslav@1509	497	smapper.assign(this, VarType.REFERENCE, lmapper.getA(0));
lubomir@281	498	break;
jaroslav@151	499	case opc_iload_0:
jaroslav@1509	500	smapper.assign(this, VarType.INTEGER, lmapper.getI(0));
lubomir@281	501	break;
jaroslav@151	502	case opc_lload_0:
jaroslav@1509	503	smapper.assign(this, VarType.LONG, lmapper.getL(0));
lubomir@281	504	break;
jaroslav@151	505	case opc_fload_0:
jaroslav@1509	506	smapper.assign(this, VarType.FLOAT, lmapper.getF(0));
lubomir@281	507	break;
jaroslav@151	508	case opc_dload_0:
jaroslav@1509	509	smapper.assign(this, VarType.DOUBLE, lmapper.getD(0));
jaroslav@0	510	break;
jaroslav@151	511	case opc_aload_1:
jaroslav@1509	512	smapper.assign(this, VarType.REFERENCE, lmapper.getA(1));
lubomir@281	513	break;
jaroslav@151	514	case opc_iload_1:
jaroslav@1509	515	smapper.assign(this, VarType.INTEGER, lmapper.getI(1));
lubomir@281	516	break;
jaroslav@151	517	case opc_lload_1:
jaroslav@1509	518	smapper.assign(this, VarType.LONG, lmapper.getL(1));
lubomir@281	519	break;
jaroslav@151	520	case opc_fload_1:
jaroslav@1509	521	smapper.assign(this, VarType.FLOAT, lmapper.getF(1));
lubomir@281	522	break;
jaroslav@151	523	case opc_dload_1:
jaroslav@1509	524	smapper.assign(this, VarType.DOUBLE, lmapper.getD(1));
jaroslav@0	525	break;
jaroslav@151	526	case opc_aload_2:
jaroslav@1509	527	smapper.assign(this, VarType.REFERENCE, lmapper.getA(2));
lubomir@281	528	break;
jaroslav@151	529	case opc_iload_2:
jaroslav@1509	530	smapper.assign(this, VarType.INTEGER, lmapper.getI(2));
lubomir@281	531	break;
jaroslav@151	532	case opc_lload_2:
jaroslav@1509	533	smapper.assign(this, VarType.LONG, lmapper.getL(2));
lubomir@281	534	break;
jaroslav@151	535	case opc_fload_2:
jaroslav@1509	536	smapper.assign(this, VarType.FLOAT, lmapper.getF(2));
lubomir@281	537	break;
jaroslav@151	538	case opc_dload_2:
jaroslav@1509	539	smapper.assign(this, VarType.DOUBLE, lmapper.getD(2));
jaroslav@2	540	break;
jaroslav@151	541	case opc_aload_3:
jaroslav@1509	542	smapper.assign(this, VarType.REFERENCE, lmapper.getA(3));
lubomir@281	543	break;
jaroslav@151	544	case opc_iload_3:
jaroslav@1509	545	smapper.assign(this, VarType.INTEGER, lmapper.getI(3));
lubomir@281	546	break;
jaroslav@151	547	case opc_lload_3:
jaroslav@1509	548	smapper.assign(this, VarType.LONG, lmapper.getL(3));
lubomir@281	549	break;
jaroslav@151	550	case opc_fload_3:
jaroslav@1509	551	smapper.assign(this, VarType.FLOAT, lmapper.getF(3));
lubomir@281	552	break;
jaroslav@151	553	case opc_dload_3:
jaroslav@1509	554	smapper.assign(this, VarType.DOUBLE, lmapper.getD(3));
jaroslav@3	555	break;
lubomir@281	556	case opc_iload: {
lubomir@585	557	++i;
lubomir@585	558	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	559	: readUByte(byteCodes, i);
lubomir@585	560	wide = false;
jaroslav@1509	561	smapper.assign(this, VarType.INTEGER, lmapper.getI(indx));
lubomir@281	562	break;
lubomir@281	563	}
lubomir@281	564	case opc_lload: {
lubomir@585	565	++i;
lubomir@585	566	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	567	: readUByte(byteCodes, i);
lubomir@585	568	wide = false;
jaroslav@1509	569	smapper.assign(this, VarType.LONG, lmapper.getL(indx));
lubomir@281	570	break;
lubomir@281	571	}
lubomir@281	572	case opc_fload: {
lubomir@585	573	++i;
lubomir@585	574	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	575	: readUByte(byteCodes, i);
lubomir@585	576	wide = false;
jaroslav@1509	577	smapper.assign(this, VarType.FLOAT, lmapper.getF(indx));
lubomir@281	578	break;
lubomir@281	579	}
lubomir@281	580	case opc_dload: {
lubomir@585	581	++i;
lubomir@585	582	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	583	: readUByte(byteCodes, i);
lubomir@585	584	wide = false;
jaroslav@1509	585	smapper.assign(this, VarType.DOUBLE, lmapper.getD(indx));
lubomir@281	586	break;
lubomir@281	587	}
jaroslav@151	588	case opc_aload: {
lubomir@585	589	++i;
lubomir@585	590	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	591	: readUByte(byteCodes, i);
lubomir@585	592	wide = false;
jaroslav@1509	593	smapper.assign(this, VarType.REFERENCE, lmapper.getA(indx));
jaroslav@3	594	break;
jaroslav@3	595	}
lubomir@281	596	case opc_istore: {
lubomir@585	597	++i;
lubomir@585	598	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	599	: readUByte(byteCodes, i);
lubomir@585	600	wide = false;
jaroslav@1509	601	emit(smapper, this, "var @1 = @2;",
lubomir@474	602	lmapper.setI(indx), smapper.popI());
lubomir@281	603	break;
lubomir@281	604	}
lubomir@281	605	case opc_lstore: {
lubomir@585	606	++i;
lubomir@585	607	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	608	: readUByte(byteCodes, i);
lubomir@585	609	wide = false;
jaroslav@1509	610	emit(smapper, this, "var @1 = @2;",
lubomir@474	611	lmapper.setL(indx), smapper.popL());
lubomir@281	612	break;
lubomir@281	613	}
lubomir@281	614	case opc_fstore: {
lubomir@585	615	++i;
lubomir@585	616	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	617	: readUByte(byteCodes, i);
lubomir@585	618	wide = false;
jaroslav@1509	619	emit(smapper, this, "var @1 = @2;",
lubomir@474	620	lmapper.setF(indx), smapper.popF());
lubomir@281	621	break;
lubomir@281	622	}
lubomir@281	623	case opc_dstore: {
lubomir@585	624	++i;
lubomir@585	625	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	626	: readUByte(byteCodes, i);
lubomir@585	627	wide = false;
jaroslav@1509	628	emit(smapper, this, "var @1 = @2;",
lubomir@474	629	lmapper.setD(indx), smapper.popD());
lubomir@281	630	break;
lubomir@281	631	}
jaroslav@151	632	case opc_astore: {
lubomir@585	633	++i;
lubomir@585	634	final int indx = wide ? readUShort(byteCodes, i++)
lubomir@585	635	: readUByte(byteCodes, i);
lubomir@585	636	wide = false;
jaroslav@1509	637	emit(smapper, this, "var @1 = @2;",
lubomir@474	638	lmapper.setA(indx), smapper.popA());
jaroslav@31	639	break;
jaroslav@31	640	}
jaroslav@151	641	case opc_astore_0:
jaroslav@1509	642	emit(smapper, this, "var @1 = @2;", lmapper.setA(0), smapper.popA());
lubomir@281	643	break;
jaroslav@151	644	case opc_istore_0:
jaroslav@1509	645	emit(smapper, this, "var @1 = @2;", lmapper.setI(0), smapper.popI());
lubomir@281	646	break;
jaroslav@151	647	case opc_lstore_0:
jaroslav@1509	648	emit(smapper, this, "var @1 = @2;", lmapper.setL(0), smapper.popL());
lubomir@281	649	break;
jaroslav@151	650	case opc_fstore_0:
jaroslav@1509	651	emit(smapper, this, "var @1 = @2;", lmapper.setF(0), smapper.popF());
lubomir@281	652	break;
jaroslav@151	653	case opc_dstore_0:
jaroslav@1509	654	emit(smapper, this, "var @1 = @2;", lmapper.setD(0), smapper.popD());
jaroslav@5	655	break;
jaroslav@151	656	case opc_astore_1:
jaroslav@1509	657	emit(smapper, this, "var @1 = @2;", lmapper.setA(1), smapper.popA());
lubomir@281	658	break;
jaroslav@151	659	case opc_istore_1:
jaroslav@1509	660	emit(smapper, this, "var @1 = @2;", lmapper.setI(1), smapper.popI());
lubomir@281	661	break;
jaroslav@151	662	case opc_lstore_1:
jaroslav@1509	663	emit(smapper, this, "var @1 = @2;", lmapper.setL(1), smapper.popL());
lubomir@281	664	break;
jaroslav@151	665	case opc_fstore_1:
jaroslav@1509	666	emit(smapper, this, "var @1 = @2;", lmapper.setF(1), smapper.popF());
lubomir@281	667	break;
jaroslav@151	668	case opc_dstore_1:
jaroslav@1509	669	emit(smapper, this, "var @1 = @2;", lmapper.setD(1), smapper.popD());
jaroslav@5	670	break;
jaroslav@151	671	case opc_astore_2:
jaroslav@1509	672	emit(smapper, this, "var @1 = @2;", lmapper.setA(2), smapper.popA());
lubomir@281	673	break;
jaroslav@151	674	case opc_istore_2:
jaroslav@1509	675	emit(smapper, this, "var @1 = @2;", lmapper.setI(2), smapper.popI());
lubomir@281	676	break;
jaroslav@151	677	case opc_lstore_2:
jaroslav@1509	678	emit(smapper, this, "var @1 = @2;", lmapper.setL(2), smapper.popL());
lubomir@281	679	break;
jaroslav@151	680	case opc_fstore_2:
jaroslav@1509	681	emit(smapper, this, "var @1 = @2;", lmapper.setF(2), smapper.popF());
lubomir@281	682	break;
jaroslav@151	683	case opc_dstore_2:
jaroslav@1509	684	emit(smapper, this, "var @1 = @2;", lmapper.setD(2), smapper.popD());
jaroslav@5	685	break;
jaroslav@151	686	case opc_astore_3:
jaroslav@1509	687	emit(smapper, this, "var @1 = @2;", lmapper.setA(3), smapper.popA());
lubomir@281	688	break;
jaroslav@151	689	case opc_istore_3:
jaroslav@1509	690	emit(smapper, this, "var @1 = @2;", lmapper.setI(3), smapper.popI());
lubomir@281	691	break;
jaroslav@151	692	case opc_lstore_3:
jaroslav@1509	693	emit(smapper, this, "var @1 = @2;", lmapper.setL(3), smapper.popL());
lubomir@281	694	break;
jaroslav@151	695	case opc_fstore_3:
jaroslav@1509	696	emit(smapper, this, "var @1 = @2;", lmapper.setF(3), smapper.popF());
lubomir@281	697	break;
jaroslav@151	698	case opc_dstore_3:
jaroslav@1509	699	emit(smapper, this, "var @1 = @2;", lmapper.setD(3), smapper.popD());
jaroslav@5	700	break;
jaroslav@151	701	case opc_iadd:
jaroslav@1509	702	smapper.replace(this, VarType.INTEGER, "(@1).add32(@2)", smapper.getI(1), smapper.popI());
lubomir@281	703	break;
jaroslav@151	704	case opc_ladd:
jaroslav@1509	705	smapper.replace(this, VarType.LONG, "(@1).add64(@2)", smapper.getL(1), smapper.popL());
lubomir@281	706	break;
jaroslav@151	707	case opc_fadd:
jaroslav@1509	708	smapper.replace(this, VarType.FLOAT, "(@1 + @2)", smapper.getF(1), smapper.popF());
lubomir@281	709	break;
jaroslav@151	710	case opc_dadd:
jaroslav@1509	711	smapper.replace(this, VarType.DOUBLE, "(@1 + @2)", smapper.getD(1), smapper.popD());
jaroslav@0	712	break;
jaroslav@151	713	case opc_isub:
jaroslav@1509	714	smapper.replace(this, VarType.INTEGER, "(@1).sub32(@2)", smapper.getI(1), smapper.popI());
lubomir@281	715	break;
jaroslav@151	716	case opc_lsub:
jaroslav@1509	717	smapper.replace(this, VarType.LONG, "(@1).sub64(@2)", smapper.getL(1), smapper.popL());
lubomir@281	718	break;
jaroslav@151	719	case opc_fsub:
jaroslav@1509	720	smapper.replace(this, VarType.FLOAT, "(@1 - @2)", smapper.getF(1), smapper.popF());
lubomir@281	721	break;
jaroslav@151	722	case opc_dsub:
jaroslav@1509	723	smapper.replace(this, VarType.DOUBLE, "(@1 - @2)", smapper.getD(1), smapper.popD());
jaroslav@2	724	break;
jaroslav@151	725	case opc_imul:
jaroslav@1509	726	smapper.replace(this, VarType.INTEGER, "(@1).mul32(@2)", smapper.getI(1), smapper.popI());
lubomir@281	727	break;
jaroslav@151	728	case opc_lmul:
jaroslav@1509	729	smapper.replace(this, VarType.LONG, "(@1).mul64(@2)", smapper.getL(1), smapper.popL());
lubomir@281	730	break;
jaroslav@151	731	case opc_fmul:
jaroslav@1509	732	smapper.replace(this, VarType.FLOAT, "(@1 * @2)", smapper.getF(1), smapper.popF());
lubomir@281	733	break;
jaroslav@151	734	case opc_dmul:
jaroslav@1509	735	smapper.replace(this, VarType.DOUBLE, "(@1 * @2)", smapper.getD(1), smapper.popD());
jaroslav@1	736	break;
jaroslav@151	737	case opc_idiv:
jaroslav@1509	738	smapper.replace(this, VarType.INTEGER, "(@1).div32(@2)",
lubomir@307	739	smapper.getI(1), smapper.popI());
lubomir@281	740	break;
jaroslav@151	741	case opc_ldiv:
jaroslav@1509	742	smapper.replace(this, VarType.LONG, "(@1).div64(@2)",
lubomir@307	743	smapper.getL(1), smapper.popL());
jaroslav@3	744	break;
jaroslav@151	745	case opc_fdiv:
jaroslav@1509	746	smapper.replace(this, VarType.FLOAT, "(@1 / @2)", smapper.getF(1), smapper.popF());
lubomir@281	747	break;
jaroslav@151	748	case opc_ddiv:
jaroslav@1509	749	smapper.replace(this, VarType.DOUBLE, "(@1 / @2)", smapper.getD(1), smapper.popD());
jaroslav@3	750	break;
jaroslav@178	751	case opc_irem:
jaroslav@1509	752	smapper.replace(this, VarType.INTEGER, "(@1).mod32(@2)",
lubomir@737	753	smapper.getI(1), smapper.popI());
lubomir@281	754	break;
jaroslav@178	755	case opc_lrem:
jaroslav@1509	756	smapper.replace(this, VarType.LONG, "(@1).mod64(@2)",
lubomir@676	757	smapper.getL(1), smapper.popL());
lubomir@281	758	break;
jaroslav@178	759	case opc_frem:
jaroslav@1509	760	smapper.replace(this, VarType.FLOAT, "(@1 % @2)", smapper.getF(1), smapper.popF());
lubomir@281	761	break;
jaroslav@178	762	case opc_drem:
jaroslav@1509	763	smapper.replace(this, VarType.DOUBLE, "(@1 % @2)", smapper.getD(1), smapper.popD());
jaroslav@178	764	break;
jaroslav@151	765	case opc_iand:
jaroslav@1509	766	smapper.replace(this, VarType.INTEGER, "(@1 & @2)", smapper.getI(1), smapper.popI());
lubomir@281	767	break;
jaroslav@151	768	case opc_land:
jaroslav@1509	769	smapper.replace(this, VarType.LONG, "(@1).and64(@2)", smapper.getL(1), smapper.popL());
jaroslav@7	770	break;
jaroslav@151	771	case opc_ior:
jaroslav@1509	772	smapper.replace(this, VarType.INTEGER, "(@1 \| @2)", smapper.getI(1), smapper.popI());
lubomir@281	773	break;
jaroslav@151	774	case opc_lor:
jaroslav@1509	775	smapper.replace(this, VarType.LONG, "(@1).or64(@2)", smapper.getL(1), smapper.popL());
jaroslav@7	776	break;
jaroslav@151	777	case opc_ixor:
jaroslav@1509	778	smapper.replace(this, VarType.INTEGER, "(@1 ^ @2)", smapper.getI(1), smapper.popI());
lubomir@281	779	break;
jaroslav@151	780	case opc_lxor:
jaroslav@1509	781	smapper.replace(this, VarType.LONG, "(@1).xor64(@2)", smapper.getL(1), smapper.popL());
jaroslav@6	782	break;
jaroslav@151	783	case opc_ineg:
jaroslav@1509	784	smapper.replace(this, VarType.INTEGER, "(@1).neg32()", smapper.getI(0));
lubomir@281	785	break;
jaroslav@151	786	case opc_lneg:
jaroslav@1509	787	smapper.replace(this, VarType.LONG, "(@1).neg64()", smapper.getL(0));
lubomir@281	788	break;
jaroslav@151	789	case opc_fneg:
jaroslav@1509	790	smapper.replace(this, VarType.FLOAT, "(-@1)", smapper.getF(0));
lubomir@281	791	break;
jaroslav@151	792	case opc_dneg:
jaroslav@1509	793	smapper.replace(this, VarType.DOUBLE, "(-@1)", smapper.getD(0));
jaroslav@93	794	break;
jaroslav@151	795	case opc_ishl:
jaroslav@1509	796	smapper.replace(this, VarType.INTEGER, "(@1 << @2)", smapper.getI(1), smapper.popI());
lubomir@281	797	break;
jaroslav@151	798	case opc_lshl:
jaroslav@1509	799	smapper.replace(this, VarType.LONG, "(@1).shl64(@2)", smapper.getL(1), smapper.popI());
jaroslav@93	800	break;
jaroslav@151	801	case opc_ishr:
jaroslav@1509	802	smapper.replace(this, VarType.INTEGER, "(@1 >> @2)", smapper.getI(1), smapper.popI());
lubomir@281	803	break;
jaroslav@151	804	case opc_lshr:
jaroslav@1509	805	smapper.replace(this, VarType.LONG, "(@1).shr64(@2)", smapper.getL(1), smapper.popI());
jaroslav@93	806	break;
jaroslav@151	807	case opc_iushr:
jaroslav@1509	808	smapper.replace(this, VarType.INTEGER, "(@1 >>> @2)", smapper.getI(1), smapper.popI());
lubomir@281	809	break;
jaroslav@151	810	case opc_lushr:
jaroslav@1509	811	smapper.replace(this, VarType.LONG, "(@1).ushr64(@2)", smapper.getL(1), smapper.popI());
jaroslav@93	812	break;
jaroslav@151	813	case opc_iinc: {
lubomir@585	814	++i;
lubomir@585	815	final int varIndx = wide ? readUShort(byteCodes, i++)
lubomir@585	816	: readUByte(byteCodes, i);
lubomir@585	817	++i;
lubomir@697	818	final int incrBy = wide ? readShort(byteCodes, i++)
lubomir@585	819	: byteCodes[i];
lubomir@585	820	wide = false;
jaroslav@5	821	if (incrBy == 1) {
jaroslav@1509	822	emit(smapper, this, "@1++;", lmapper.getI(varIndx));
jaroslav@5	823	} else {
jaroslav@1509	824	emit(smapper, this, "@1 += @2;",
lubomir@307	825	lmapper.getI(varIndx),
lubomir@283	826	Integer.toString(incrBy));
jaroslav@5	827	}
jaroslav@5	828	break;
jaroslav@5	829	}
jaroslav@151	830	case opc_return:
jaroslav@1509	831	emit(smapper, this, "return;");
jaroslav@10	832	break;
jaroslav@151	833	case opc_ireturn:
jaroslav@1509	834	emit(smapper, this, "return @1;", smapper.popI());
lubomir@281	835	break;
jaroslav@151	836	case opc_lreturn:
jaroslav@1509	837	emit(smapper, this, "return @1;", smapper.popL());
lubomir@281	838	break;
jaroslav@151	839	case opc_freturn:
jaroslav@1509	840	emit(smapper, this, "return @1;", smapper.popF());
lubomir@281	841	break;
jaroslav@151	842	case opc_dreturn:
jaroslav@1509	843	emit(smapper, this, "return @1;", smapper.popD());
lubomir@281	844	break;
jaroslav@151	845	case opc_areturn:
jaroslav@1509	846	emit(smapper, this, "return @1;", smapper.popA());
jaroslav@1	847	break;
jaroslav@151	848	case opc_i2l:
jaroslav@1509	849	smapper.replace(this, VarType.LONG, "@1", smapper.getI(0));
lubomir@281	850	break;
jaroslav@151	851	case opc_i2f:
jaroslav@1509	852	smapper.replace(this, VarType.FLOAT, "@1", smapper.getI(0));
lubomir@281	853	break;
jaroslav@151	854	case opc_i2d:
jaroslav@1509	855	smapper.replace(this, VarType.DOUBLE, "@1", smapper.getI(0));
lubomir@281	856	break;
jaroslav@151	857	case opc_l2i:
jaroslav@1509	858	smapper.replace(this, VarType.INTEGER, "(@1).toInt32()", smapper.getL(0));
lubomir@281	859	break;
jaroslav@3	860	// max int check?
jaroslav@151	861	case opc_l2f:
jaroslav@1509	862	smapper.replace(this, VarType.FLOAT, "(@1).toFP()", smapper.getL(0));
jaroslav@272	863	break;
jaroslav@151	864	case opc_l2d:
jaroslav@1509	865	smapper.replace(this, VarType.DOUBLE, "(@1).toFP()", smapper.getL(0));
jaroslav@272	866	break;
jaroslav@151	867	case opc_f2d:
jaroslav@1509	868	smapper.replace(this, VarType.DOUBLE, "@1",
jaroslav@1457	869	smapper.getF(0));
lubomir@281	870	break;
jaroslav@151	871	case opc_d2f:
jaroslav@1509	872	smapper.replace(this, VarType.FLOAT, "@1",
jaroslav@1457	873	smapper.getD(0));
jaroslav@3	874	break;
jaroslav@151	875	case opc_f2i:
jaroslav@1509	876	smapper.replace(this, VarType.INTEGER, "(@1).toInt32()",
jaroslav@1457	877	smapper.getF(0));
lubomir@281	878	break;
jaroslav@151	879	case opc_f2l:
jaroslav@1509	880	smapper.replace(this, VarType.LONG, "(@1).toLong()",
jaroslav@1457	881	smapper.getF(0));
lubomir@281	882	break;
jaroslav@151	883	case opc_d2i:
jaroslav@1509	884	smapper.replace(this, VarType.INTEGER, "(@1).toInt32()",
jaroslav@1457	885	smapper.getD(0));
lubomir@281	886	break;
jaroslav@151	887	case opc_d2l:
jaroslav@1509	888	smapper.replace(this, VarType.LONG, "(@1).toLong()", smapper.getD(0));
jaroslav@3	889	break;
jaroslav@151	890	case opc_i2b:
jaroslav@1509	891	smapper.replace(this, VarType.INTEGER, "(@1).toInt8()", smapper.getI(0));
Martin@440	892	break;
jaroslav@151	893	case opc_i2c:
jaroslav@151	894	case opc_i2s:
jaroslav@1509	895	smapper.replace(this, VarType.INTEGER, "(@1).toInt16()", smapper.getI(0));
jaroslav@2	896	break;
jaroslav@151	897	case opc_aconst_null:
jaroslav@1509	898	smapper.assign(this, VarType.REFERENCE, "null");
jaroslav@46	899	break;
jaroslav@151	900	case opc_iconst_m1:
jaroslav@1509	901	smapper.assign(this, VarType.INTEGER, "-1");
jaroslav@48	902	break;
jaroslav@151	903	case opc_iconst_0:
jaroslav@1509	904	smapper.assign(this, VarType.INTEGER, "0");
lubomir@281	905	break;
jaroslav@151	906	case opc_dconst_0:
jaroslav@1509	907	smapper.assign(this, VarType.DOUBLE, "0");
lubomir@281	908	break;
jaroslav@151	909	case opc_lconst_0:
jaroslav@1509	910	smapper.assign(this, VarType.LONG, "0");
lubomir@281	911	break;
jaroslav@151	912	case opc_fconst_0:
jaroslav@1509	913	smapper.assign(this, VarType.FLOAT, "0");
jaroslav@4	914	break;
jaroslav@151	915	case opc_iconst_1:
jaroslav@1509	916	smapper.assign(this, VarType.INTEGER, "1");
lubomir@281	917	break;
jaroslav@151	918	case opc_lconst_1:
jaroslav@1509	919	smapper.assign(this, VarType.LONG, "1");
lubomir@281	920	break;
jaroslav@151	921	case opc_fconst_1:
jaroslav@1509	922	smapper.assign(this, VarType.FLOAT, "1");
lubomir@281	923	break;
jaroslav@151	924	case opc_dconst_1:
jaroslav@1509	925	smapper.assign(this, VarType.DOUBLE, "1");
jaroslav@4	926	break;
jaroslav@151	927	case opc_iconst_2:
jaroslav@1509	928	smapper.assign(this, VarType.INTEGER, "2");
lubomir@281	929	break;
jaroslav@151	930	case opc_fconst_2:
jaroslav@1509	931	smapper.assign(this, VarType.FLOAT, "2");
jaroslav@4	932	break;
jaroslav@151	933	case opc_iconst_3:
jaroslav@1509	934	smapper.assign(this, VarType.INTEGER, "3");
jaroslav@4	935	break;
jaroslav@151	936	case opc_iconst_4:
jaroslav@1509	937	smapper.assign(this, VarType.INTEGER, "4");
jaroslav@4	938	break;
jaroslav@151	939	case opc_iconst_5:
jaroslav@1509	940	smapper.assign(this, VarType.INTEGER, "5");
jaroslav@4	941	break;
jaroslav@151	942	case opc_ldc: {
lubomir@585	943	int indx = readUByte(byteCodes, ++i);
jaroslav@151	944	String v = encodeConstant(indx);
lubomir@307	945	int type = VarType.fromConstantType(jc.getTag(indx));
jaroslav@1509	946	smapper.assign(this, type, v);
jaroslav@20	947	break;
jaroslav@20	948	}
jaroslav@151	949	case opc_ldc_w:
jaroslav@151	950	case opc_ldc2_w: {
jaroslav@864	951	int indx = readUShortArg(byteCodes, i);
jaroslav@8	952	i += 2;
jaroslav@151	953	String v = encodeConstant(indx);
lubomir@307	954	int type = VarType.fromConstantType(jc.getTag(indx));
Martin@582	955	if (type == VarType.LONG) {
Martin@582	956	final Long lv = new Long(v);
Martin@582	957	final int low = (int)(lv.longValue() & 0xFFFFFFFF);
Martin@582	958	final int hi = (int)(lv.longValue() >> 32);
jaroslav@1462	959	if (hi == 0) {
jaroslav@1509	960	smapper.assign(this, VarType.LONG, "0x" + Integer.toHexString(low));
jaroslav@1462	961	} else {
jaroslav@1509	962	smapper.assign(this, VarType.LONG,
jaroslav@1462	963	"0x" + Integer.toHexString(hi) + ".next32(0x" +
jaroslav@1462	964	Integer.toHexString(low) + ")"
jaroslav@1462	965	);
jaroslav@1462	966	}
Martin@582	967	} else {
jaroslav@1509	968	smapper.assign(this, type, v);
Martin@582	969	}
jaroslav@8	970	break;
jaroslav@8	971	}
jaroslav@151	972	case opc_lcmp:
jaroslav@1509	973	smapper.replace(this, VarType.INTEGER, "(@2).compare64(@1)", smapper.popL(), smapper.getL(0));
lubomir@281	974	break;
jaroslav@151	975	case opc_fcmpl:
jaroslav@151	976	case opc_fcmpg:
jaroslav@1509	977	smapper.replace(this, VarType.INTEGER, "(@2).compare(@1)", smapper.popF(), smapper.getF(0));
lubomir@281	978	break;
jaroslav@151	979	case opc_dcmpl:
lubomir@281	980	case opc_dcmpg:
jaroslav@1509	981	smapper.replace(this, VarType.INTEGER, "(@2).compare(@1)", smapper.popD(), smapper.getD(0));
jaroslav@20	982	break;
jaroslav@151	983	case opc_if_acmpeq:
jaroslav@1468	984	i = generateIf(smapper, byteCodes, i, smapper.popA(), smapper.popA(),
jaroslav@843	985	"===", topMostLabel);
jaroslav@104	986	break;
jaroslav@151	987	case opc_if_acmpne:
jaroslav@1468	988	i = generateIf(smapper, byteCodes, i, smapper.popA(), smapper.popA(),
jaroslav@843	989	"!==", topMostLabel);
jaroslav@104	990	break;
lubomir@283	991	case opc_if_icmpeq:
jaroslav@1468	992	i = generateIf(smapper, byteCodes, i, smapper.popI(), smapper.popI(),
jaroslav@843	993	"==", topMostLabel);
jaroslav@4	994	break;
jaroslav@151	995	case opc_ifeq: {
jaroslav@864	996	int indx = i + readShortArg(byteCodes, i);
jaroslav@1509	997	emitIf(smapper, this, "if ((@1) == 0) ",
jaroslav@843	998	smapper.popI(), i, indx, topMostLabel);
jaroslav@7	999	i += 2;
jaroslav@7	1000	break;
jaroslav@7	1001	}
jaroslav@151	1002	case opc_ifne: {
jaroslav@864	1003	int indx = i + readShortArg(byteCodes, i);
jaroslav@1509	1004	emitIf(smapper, this, "if ((@1) != 0) ",
jaroslav@843	1005	smapper.popI(), i, indx, topMostLabel);
jaroslav@20	1006	i += 2;
jaroslav@20	1007	break;
jaroslav@20	1008	}
jaroslav@151	1009	case opc_iflt: {
jaroslav@864	1010	int indx = i + readShortArg(byteCodes, i);
jaroslav@1509	1011	emitIf(smapper, this, "if ((@1) < 0) ",
jaroslav@843	1012	smapper.popI(), i, indx, topMostLabel);
jaroslav@20	1013	i += 2;
jaroslav@20	1014	break;
jaroslav@20	1015	}
jaroslav@151	1016	case opc_ifle: {
jaroslav@864	1017	int indx = i + readShortArg(byteCodes, i);
jaroslav@1509	1018	emitIf(smapper, this, "if ((@1) <= 0) ",
jaroslav@843	1019	smapper.popI(), i, indx, topMostLabel);
jaroslav@20	1020	i += 2;
jaroslav@20	1021	break;
jaroslav@20	1022	}
jaroslav@151	1023	case opc_ifgt: {
jaroslav@864	1024	int indx = i + readShortArg(byteCodes, i);
jaroslav@1509	1025	emitIf(smapper, this, "if ((@1) > 0) ",
jaroslav@843	1026	smapper.popI(), i, indx, topMostLabel);
jaroslav@20	1027	i += 2;
jaroslav@20	1028	break;
jaroslav@20	1029	}
jaroslav@151	1030	case opc_ifge: {
jaroslav@864	1031	int indx = i + readShortArg(byteCodes, i);
jaroslav@1509	1032	emitIf(smapper, this, "if ((@1) >= 0) ",
jaroslav@843	1033	smapper.popI(), i, indx, topMostLabel);
jaroslav@20	1034	i += 2;
jaroslav@20	1035	break;
jaroslav@20	1036	}
jaroslav@151	1037	case opc_ifnonnull: {
jaroslav@864	1038	int indx = i + readShortArg(byteCodes, i);
jaroslav@1509	1039	emitIf(smapper, this, "if ((@1) !== null) ",
jaroslav@843	1040	smapper.popA(), i, indx, topMostLabel);
jaroslav@16	1041	i += 2;
jaroslav@16	1042	break;
jaroslav@16	1043	}
jaroslav@151	1044	case opc_ifnull: {
jaroslav@864	1045	int indx = i + readShortArg(byteCodes, i);
jaroslav@1509	1046	emitIf(smapper, this, "if ((@1) === null) ",
jaroslav@843	1047	smapper.popA(), i, indx, topMostLabel);
jaroslav@16	1048	i += 2;
jaroslav@16	1049	break;
jaroslav@16	1050	}
jaroslav@151	1051	case opc_if_icmpne:
jaroslav@1468	1052	i = generateIf(smapper, byteCodes, i, smapper.popI(), smapper.popI(),
jaroslav@843	1053	"!=", topMostLabel);
jaroslav@4	1054	break;
jaroslav@151	1055	case opc_if_icmplt:
jaroslav@1468	1056	i = generateIf(smapper, byteCodes, i, smapper.popI(), smapper.popI(),
jaroslav@843	1057	"<", topMostLabel);
jaroslav@4	1058	break;
jaroslav@151	1059	case opc_if_icmple:
jaroslav@1468	1060	i = generateIf(smapper, byteCodes, i, smapper.popI(), smapper.popI(),
jaroslav@843	1061	"<=", topMostLabel);
jaroslav@4	1062	break;
jaroslav@151	1063	case opc_if_icmpgt:
jaroslav@1468	1064	i = generateIf(smapper, byteCodes, i, smapper.popI(), smapper.popI(),
jaroslav@843	1065	">", topMostLabel);
jaroslav@4	1066	break;
jaroslav@151	1067	case opc_if_icmpge:
jaroslav@1468	1068	i = generateIf(smapper, byteCodes, i, smapper.popI(), smapper.popI(),
jaroslav@843	1069	">=", topMostLabel);
jaroslav@4	1070	break;
jaroslav@151	1071	case opc_goto: {
jaroslav@1509	1072	smapper.flush(this);
jaroslav@864	1073	int indx = i + readShortArg(byteCodes, i);
jaroslav@1509	1074	goTo(this, i, indx, topMostLabel);
jaroslav@5	1075	i += 2;
jaroslav@5	1076	break;
jaroslav@5	1077	}
jaroslav@151	1078	case opc_lookupswitch: {
jaroslav@843	1079	i = generateLookupSwitch(i, byteCodes, smapper, topMostLabel);
jaroslav@115	1080	break;
jaroslav@115	1081	}
jaroslav@151	1082	case opc_tableswitch: {
jaroslav@843	1083	i = generateTableSwitch(i, byteCodes, smapper, topMostLabel);
jaroslav@115	1084	break;
jaroslav@115	1085	}
jaroslav@151	1086	case opc_invokeinterface: {
lubomir@307	1087	i = invokeVirtualMethod(byteCodes, i, smapper) + 2;
jaroslav@46	1088	break;
jaroslav@46	1089	}
jaroslav@151	1090	case opc_invokevirtual:
lubomir@307	1091	i = invokeVirtualMethod(byteCodes, i, smapper);
jaroslav@12	1092	break;
jaroslav@151	1093	case opc_invokespecial:
lubomir@307	1094	i = invokeStaticMethod(byteCodes, i, smapper, false);
jaroslav@4	1095	break;
jaroslav@151	1096	case opc_invokestatic:
lubomir@307	1097	i = invokeStaticMethod(byteCodes, i, smapper, true);
jaroslav@10	1098	break;
jaroslav@1640	1099	case opc_invokedynamic: {
jaroslav@1640	1100	int indx = readUShortArg(byteCodes, i);
jaroslav@1655	1101	println("invoke dynamic: " + indx);
jaroslav@1642	1102	ByteCodeParser.CPX2 c2 = jc.getCpoolEntry(indx);
jaroslav@1657	1103	BootMethodData bm = jc.getBootMethod(c2.cpx1);
jaroslav@1658	1104	CPX2 methodHandle = jc.getCpoolEntry(bm.method);
jaroslav@1658	1105	println(" type: " + methodHandle.cpx1);
jaroslav@1658	1106	String[] mi = jc.getFieldInfoName(methodHandle.cpx2);
jaroslav@1658	1107	String mcn = mangleClassName(mi[0]);
jaroslav@1657	1108	char[] returnType = {'V'};
jaroslav@1657	1109	StringBuilder cnt = new StringBuilder();
jaroslav@1657	1110	String mn = findMethodName(mi, cnt, returnType);
jaroslav@1696	1111	StringBuilder sb = new StringBuilder();
jaroslav@1696	1112	sb.append("We don't handle invokedynamic, need to preprocess ahead-of-time:\n");
jaroslav@1696	1113	sb.append(" mi[0]: ").append(mi[0]).append("\n");
jaroslav@1696	1114	sb.append(" mi[1]: ").append(mi[1]).append("\n");
jaroslav@1696	1115	sb.append(" mi[2]: ").append(mi[2]).append("\n");
jaroslav@1696	1116	sb.append(" mn : ").append(mn).append("\n");
jaroslav@1696	1117	sb.append(" name and type: ").append(jc.stringValue(c2.cpx2, true)).append("\n");
jaroslav@1696	1118	throw new IOException(sb.toString());
jaroslav@1696	1119	/*
jaroslav@1661	1120	CPX2 nameAndType = jc.getCpoolEntry(c2.cpx2);
jaroslav@1661	1121	String type = jc.StringValue(nameAndType.cpx2);
jaroslav@1658	1122	String object = accessClass(mcn) + "(false)";
jaroslav@1658	1123	if (mn.startsWith("cons_")) {
jaroslav@1658	1124	object += ".constructor";
jaroslav@1658	1125	}
jaroslav@1658	1126	append("var metHan = ");
jaroslav@1658	1127	append(accessStaticMethod(object, mn, mi));
jaroslav@1658	1128	append('(');
jaroslav@1659	1129	String lookup = accessClass("java_lang_invoke_MethodHandles") + "(false).findFor__Ljava_lang_invoke_MethodHandles$Lookup_2Ljava_lang_Class_2(CLS.$class)";
jaroslav@1659	1130	append(lookup);
jaroslav@1661	1131	append(", '").append(mi[1]).append("', ");
jaroslav@1661	1132	String methodType = accessClass("java_lang_invoke_MethodType") + "(false).fromMethodDescriptorString__Ljava_lang_invoke_MethodType_2Ljava_lang_String_2Ljava_lang_ClassLoader_2(";
jaroslav@1661	1133	append(methodType).append("'").append(type).append("', null)");
jaroslav@1658	1134	// if (numArguments > 0) {
jaroslav@1658	1135	// append(vars[0]);
jaroslav@1658	1136	// for (int j = 1; j < numArguments; ++j) {
jaroslav@1658	1137	// append(", ");
jaroslav@1658	1138	// append(vars[j]);
jaroslav@1658	1139	// }
jaroslav@1658	1140	// }
jaroslav@1658	1141	append(");");
jaroslav@1658	1142	emit(smapper, this, "throw 'Invoke dynamic: ' + @1 + ': ' + metHan;", "" + indx);
jaroslav@1640	1143	i += 4;
jaroslav@1640	1144	break;
jaroslav@1696	1145	*/
jaroslav@1640	1146	}
jaroslav@151	1147	case opc_new: {
jaroslav@864	1148	int indx = readUShortArg(byteCodes, i);
jaroslav@151	1149	String ci = jc.getClassName(indx);
jaroslav@1509	1150	emit(smapper, this, "var @1 = new @2;",
jaroslav@1409	1151	smapper.pushA(), accessClass(mangleClassName(ci)));
jaroslav@151	1152	addReference(ci);
jaroslav@8	1153	i += 2;
jaroslav@8	1154	break;
jaroslav@8	1155	}
lubomir@283	1156	case opc_newarray:
lubomir@585	1157	int atype = readUByte(byteCodes, ++i);
jaroslav@842	1158	generateNewArray(atype, smapper);
jaroslav@21	1159	break;
jaroslav@448	1160	case opc_anewarray: {
jaroslav@864	1161	int type = readUShortArg(byteCodes, i);
jaroslav@448	1162	i += 2;
jaroslav@842	1163	generateANewArray(type, smapper);
jaroslav@21	1164	break;
jaroslav@448	1165	}
jaroslav@151	1166	case opc_multianewarray: {
jaroslav@864	1167	int type = readUShortArg(byteCodes, i);
jtulach@128	1168	i += 2;
jaroslav@842	1169	i = generateMultiANewArray(type, byteCodes, i, smapper);
jtulach@128	1170	break;
jtulach@128	1171	}
jaroslav@151	1172	case opc_arraylength:
jaroslav@1509	1173	smapper.replace(this, VarType.INTEGER, "(@1).length", smapper.getA(0));
jaroslav@272	1174	break;
lubomir@283	1175	case opc_lastore:
jaroslav@1509	1176	emit(smapper, this, "Array.at(@3, @2, @1);",
lubomir@307	1177	smapper.popL(), smapper.popI(), smapper.popA());
lubomir@281	1178	break;
lubomir@283	1179	case opc_fastore:
jaroslav@1509	1180	emit(smapper, this, "Array.at(@3, @2, @1);",
lubomir@307	1181	smapper.popF(), smapper.popI(), smapper.popA());
lubomir@281	1182	break;
lubomir@283	1183	case opc_dastore:
jaroslav@1509	1184	emit(smapper, this, "Array.at(@3, @2, @1);",
lubomir@307	1185	smapper.popD(), smapper.popI(), smapper.popA());
lubomir@281	1186	break;
lubomir@283	1187	case opc_aastore:
jaroslav@1509	1188	emit(smapper, this, "Array.at(@3, @2, @1);",
lubomir@307	1189	smapper.popA(), smapper.popI(), smapper.popA());
jaroslav@21	1190	break;
jaroslav@151	1191	case opc_iastore:
jaroslav@151	1192	case opc_bastore:
jaroslav@151	1193	case opc_castore:
lubomir@283	1194	case opc_sastore:
jaroslav@1509	1195	emit(smapper, this, "Array.at(@3, @2, @1);",
lubomir@307	1196	smapper.popI(), smapper.popI(), smapper.popA());
jaroslav@240	1197	break;
lubomir@283	1198	case opc_laload:
jaroslav@1509	1199	smapper.replace(this, VarType.LONG, "Array.at(@2, @1)",
jaroslav@1477	1200	smapper.popI(), smapper.getA(0));
lubomir@281	1201	break;
lubomir@283	1202	case opc_faload:
jaroslav@1509	1203	smapper.replace(this, VarType.FLOAT, "Array.at(@2, @1)",
jaroslav@1477	1204	smapper.popI(), smapper.getA(0));
lubomir@281	1205	break;
lubomir@283	1206	case opc_daload:
jaroslav@1509	1207	smapper.replace(this, VarType.DOUBLE, "Array.at(@2, @1)",
jaroslav@1477	1208	smapper.popI(), smapper.getA(0));
lubomir@281	1209	break;
lubomir@283	1210	case opc_aaload:
jaroslav@1509	1211	smapper.replace(this, VarType.REFERENCE, "Array.at(@2, @1)",
jaroslav@1477	1212	smapper.popI(), smapper.getA(0));
jaroslav@272	1213	break;
jaroslav@272	1214	case opc_iaload:
jaroslav@272	1215	case opc_baload:
jaroslav@272	1216	case opc_caload:
lubomir@283	1217	case opc_saload:
jaroslav@1509	1218	smapper.replace(this, VarType.INTEGER, "Array.at(@2, @1)",
jaroslav@1477	1219	smapper.popI(), smapper.getA(0));
jaroslav@272	1220	break;
lubomir@221	1221	case opc_pop:
jaroslav@272	1222	case opc_pop2:
lubomir@307	1223	smapper.pop(1);
jaroslav@399	1224	debug("/* pop */");
jaroslav@272	1225	break;
lubomir@281	1226	case opc_dup: {
lubomir@307	1227	final Variable v = smapper.get(0);
jaroslav@1543	1228	if (smapper.isDirty()) {
jaroslav@1543	1229	emit(smapper, this, "var @1 = @2;", smapper.pushT(v.getType()), v);
jaroslav@1543	1230	} else {
jaroslav@1543	1231	smapper.assign(this, v.getType(), v);
jaroslav@1543	1232	}
jaroslav@21	1233	break;
jaroslav@21	1234	}
lubomir@281	1235	case opc_dup2: {
lubomir@585	1236	final Variable vi1 = smapper.get(0);
lubomir@585	1237
lubomir@585	1238	if (vi1.isCategory2()) {
jaroslav@1509	1239	emit(smapper, this, "var @1 = @2;",
lubomir@585	1240	smapper.pushT(vi1.getType()), vi1);
lubomir@281	1241	} else {
lubomir@585	1242	final Variable vi2 = smapper.get(1);
jaroslav@1509	1243	emit(smapper, this, "var @1 = @2, @3 = @4;",
lubomir@585	1244	smapper.pushT(vi2.getType()), vi2,
lubomir@585	1245	smapper.pushT(vi1.getType()), vi1);
lubomir@281	1246	}
jaroslav@21	1247	break;
jaroslav@21	1248	}
lubomir@281	1249	case opc_dup_x1: {
jaroslav@1509	1250	final Variable vi1 = smapper.pop(this);
jaroslav@1509	1251	final Variable vi2 = smapper.pop(this);
lubomir@307	1252	final Variable vo3 = smapper.pushT(vi1.getType());
lubomir@307	1253	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@307	1254	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@281	1255
jaroslav@1509	1256	emit(smapper, this, "var @1 = @2, @3 = @4, @5 = @6;",
lubomir@283	1257	vo1, vi1, vo2, vi2, vo3, vo1);
jaroslav@93	1258	break;
lubomir@281	1259	}
lubomir@585	1260	case opc_dup2_x1: {
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@307	1265	final Variable vo3 = smapper.pushT(vi1.getType());
lubomir@307	1266	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@307	1267	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@281	1268
jaroslav@1509	1269	emit(smapper, this, "var @1 = @2, @3 = @4, @5 = @6;",
lubomir@283	1270	vo1, vi1, vo2, vi2, vo3, vo1);
lubomir@281	1271	} else {
jaroslav@1509	1272	final Variable vi3 = smapper.pop(this);
lubomir@585	1273	final Variable vo5 = smapper.pushT(vi2.getType());
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,",
lubomir@585	1280	vo1, vi1, vo2, vi2, vo3, vi3);
jaroslav@1509	1281	emit(smapper, this, " @1 = @2, @3 = @4;",
lubomir@585	1282	vo4, vo1, vo5, vo2);
lubomir@585	1283	}
lubomir@585	1284	break;
lubomir@585	1285	}
lubomir@585	1286	case opc_dup_x2: {
jaroslav@1509	1287	final Variable vi1 = smapper.pop(this);
jaroslav@1509	1288	final Variable vi2 = smapper.pop(this);
lubomir@585	1289
lubomir@585	1290	if (vi2.isCategory2()) {
lubomir@585	1291	final Variable vo3 = smapper.pushT(vi1.getType());
lubomir@585	1292	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585	1293	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585	1294
jaroslav@1509	1295	emit(smapper, this, "var @1 = @2, @3 = @4, @5 = @6;",
lubomir@585	1296	vo1, vi1, vo2, vi2, vo3, vo1);
lubomir@585	1297	} else {
jaroslav@1509	1298	final Variable vi3 = smapper.pop(this);
lubomir@307	1299	final Variable vo4 = smapper.pushT(vi1.getType());
lubomir@307	1300	final Variable vo3 = smapper.pushT(vi3.getType());
lubomir@307	1301	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@307	1302	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@281	1303
jaroslav@1509	1304	emit(smapper, this, "var @1 = @2, @3 = @4, @5 = @6, @7 = @8;",
lubomir@283	1305	vo1, vi1, vo2, vi2, vo3, vi3, vo4, vo1);
lubomir@281	1306	}
jaroslav@8	1307	break;
lubomir@281	1308	}
lubomir@585	1309	case opc_dup2_x2: {
jaroslav@1509	1310	final Variable vi1 = smapper.pop(this);
jaroslav@1509	1311	final Variable vi2 = smapper.pop(this);
lubomir@585	1312
lubomir@585	1313	if (vi1.isCategory2()) {
lubomir@585	1314	if (vi2.isCategory2()) {
lubomir@585	1315	final Variable vo3 = smapper.pushT(vi1.getType());
lubomir@585	1316	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585	1317	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585	1318
jaroslav@1509	1319	emit(smapper, this, "var @1 = @2, @3 = @4, @5 = @6;",
lubomir@585	1320	vo1, vi1, vo2, vi2, vo3, vo1);
lubomir@585	1321	} else {
jaroslav@1509	1322	final Variable vi3 = smapper.pop(this);
lubomir@585	1323	final Variable vo4 = smapper.pushT(vi1.getType());
lubomir@585	1324	final Variable vo3 = smapper.pushT(vi3.getType());
lubomir@585	1325	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585	1326	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585	1327
jaroslav@1509	1328	emit(smapper, this, "var @1 = @2, @3 = @4, @5 = @6, @7 = @8;",
lubomir@585	1329	vo1, vi1, vo2, vi2, vo3, vi3, vo4, vo1);
lubomir@585	1330	}
lubomir@585	1331	} else {
jaroslav@1509	1332	final Variable vi3 = smapper.pop(this);
lubomir@585	1333
lubomir@585	1334	if (vi3.isCategory2()) {
lubomir@585	1335	final Variable vo5 = smapper.pushT(vi2.getType());
lubomir@585	1336	final Variable vo4 = smapper.pushT(vi1.getType());
lubomir@585	1337	final Variable vo3 = smapper.pushT(vi3.getType());
lubomir@585	1338	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585	1339	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585	1340
jaroslav@1509	1341	emit(smapper, this, "var @1 = @2, @3 = @4, @5 = @6,",
lubomir@585	1342	vo1, vi1, vo2, vi2, vo3, vi3);
jaroslav@1509	1343	emit(smapper, this, " @1 = @2, @3 = @4;",
lubomir@585	1344	vo4, vo1, vo5, vo2);
lubomir@585	1345	} else {
jaroslav@1509	1346	final Variable vi4 = smapper.pop(this);
lubomir@585	1347	final Variable vo6 = smapper.pushT(vi2.getType());
lubomir@585	1348	final Variable vo5 = smapper.pushT(vi1.getType());
lubomir@585	1349	final Variable vo4 = smapper.pushT(vi4.getType());
lubomir@585	1350	final Variable vo3 = smapper.pushT(vi3.getType());
lubomir@585	1351	final Variable vo2 = smapper.pushT(vi2.getType());
lubomir@585	1352	final Variable vo1 = smapper.pushT(vi1.getType());
lubomir@585	1353
jaroslav@1509	1354	emit(smapper, this, "var @1 = @2, @3 = @4, @5 = @6, @7 = @8,",
lubomir@585	1355	vo1, vi1, vo2, vi2, vo3, vi3, vo4, vi4);
jaroslav@1509	1356	emit(smapper, this, " @1 = @2, @3 = @4;",
lubomir@585	1357	vo5, vo1, vo6, vo2);
lubomir@585	1358	}
lubomir@585	1359	}
lubomir@585	1360	break;
lubomir@585	1361	}
lubomir@585	1362	case opc_swap: {
lubomir@585	1363	final Variable vi1 = smapper.get(0);
lubomir@585	1364	final Variable vi2 = smapper.get(1);
lubomir@585	1365
lubomir@585	1366	if (vi1.getType() == vi2.getType()) {
lubomir@585	1367	final Variable tmp = smapper.pushT(vi1.getType());
lubomir@585	1368
jaroslav@1509	1369	emit(smapper, this, "var @1 = @2, @2 = @3, @3 = @1;",
lubomir@585	1370	tmp, vi1, vi2);
lubomir@585	1371	smapper.pop(1);
lubomir@585	1372	} else {
lubomir@585	1373	smapper.pop(2);
lubomir@585	1374	smapper.pushT(vi1.getType());
lubomir@585	1375	smapper.pushT(vi2.getType());
lubomir@585	1376	}
lubomir@585	1377	break;
lubomir@585	1378	}
jaroslav@151	1379	case opc_bipush:
jaroslav@1509	1380	smapper.assign(this, VarType.INTEGER,
jaroslav@1462	1381	"(" + Integer.toString(byteCodes[++i]) + ")");
jaroslav@8	1382	break;
jaroslav@151	1383	case opc_sipush:
jaroslav@1509	1384	smapper.assign(this, VarType.INTEGER,
jaroslav@1462	1385	"(" + Integer.toString(readShortArg(byteCodes, i)) + ")"
jaroslav@1462	1386	);
jaroslav@31	1387	i += 2;
jaroslav@31	1388	break;
jaroslav@151	1389	case opc_getfield: {
jaroslav@864	1390	int indx = readUShortArg(byteCodes, i);
jaroslav@151	1391	String[] fi = jc.getFieldInfoName(indx);
lubomir@307	1392	final int type = VarType.fromFieldType(fi[2].charAt(0));
jaroslav@1409	1393	final String mangleClass = mangleClassName(fi[0]);
jaroslav@592	1394	final String mangleClassAccess = accessClass(mangleClass);
jaroslav@1513	1395	smapper.replace(this, type, "@2.call(@1)",
jaroslav@1477	1396	smapper.getA(0),
lubomir@1085	1397	accessField(mangleClassAccess + "(false)",
jaroslav@1513	1398	"_" + fi[1], fi)
jaroslav@592	1399	);
jaroslav@592	1400	i += 2;
jaroslav@1772	1401	addReference(fi[0]);
jaroslav@592	1402	break;
jaroslav@592	1403	}
jaroslav@592	1404	case opc_putfield: {
jaroslav@864	1405	int indx = readUShortArg(byteCodes, i);
jaroslav@592	1406	String[] fi = jc.getFieldInfoName(indx);
jaroslav@592	1407	final int type = VarType.fromFieldType(fi[2].charAt(0));
jaroslav@1409	1408	final String mangleClass = mangleClassName(fi[0]);
jaroslav@592	1409	final String mangleClassAccess = accessClass(mangleClass);
jaroslav@1513	1410	emit(smapper, this, "@3.call(@2, @1);",
jaroslav@592	1411	smapper.popT(type),
lubomir@1084	1412	smapper.popA(),
lubomir@1085	1413	accessField(mangleClassAccess + "(false)",
lubomir@1085	1414	"_" + fi[1], fi));
jaroslav@8	1415	i += 2;
jaroslav@1772	1416	addReference(fi[0]);
jaroslav@8	1417	break;
jaroslav@8	1418	}
jaroslav@151	1419	case opc_getstatic: {
jaroslav@864	1420	int indx = readUShortArg(byteCodes, i);
jaroslav@151	1421	String[] fi = jc.getFieldInfoName(indx);
lubomir@307	1422	final int type = VarType.fromFieldType(fi[2].charAt(0));
jaroslav@1477	1423	String ac = accessClass(mangleClassName(fi[0]));
jaroslav@1558	1424	String af = accessField(ac + "(false)", "_" + fi[1], fi);
jaroslav@1558	1425	smapper.assign(this, type, af + "()");
jaroslav@9	1426	i += 2;
jaroslav@151	1427	addReference(fi[0]);
jaroslav@9	1428	break;
jaroslav@9	1429	}
lubomir@281	1430	case opc_putstatic: {
jaroslav@864	1431	int indx = readUShortArg(byteCodes, i);
lubomir@281	1432	String[] fi = jc.getFieldInfoName(indx);
lubomir@307	1433	final int type = VarType.fromFieldType(fi[2].charAt(0));
jaroslav@1509	1434	emit(smapper, this, "@1(false)._@2(@3);",
jaroslav@1409	1435	accessClass(mangleClassName(fi[0])), fi[1],
lubomir@317	1436	smapper.popT(type));
lubomir@281	1437	i += 2;
lubomir@281	1438	addReference(fi[0]);
lubomir@281	1439	break;
lubomir@281	1440	}
jaroslav@151	1441	case opc_checkcast: {
jaroslav@864	1442	int indx = readUShortArg(byteCodes, i);
jaroslav@842	1443	generateCheckcast(indx, smapper);
jaroslav@30	1444	i += 2;
jaroslav@30	1445	break;
jaroslav@30	1446	}
jaroslav@151	1447	case opc_instanceof: {
jaroslav@864	1448	int indx = readUShortArg(byteCodes, i);
jaroslav@842	1449	generateInstanceOf(indx, smapper);
jaroslav@17	1450	i += 2;
jaroslav@30	1451	break;
jaroslav@17	1452	}
jaroslav@151	1453	case opc_athrow: {
jaroslav@1457	1454	final CharSequence v = smapper.popA();
lubomir@307	1455	smapper.clear();
lubomir@281	1456
jaroslav@1509	1457	emit(smapper, this, "{ var @1 = @2; throw @2; }",
lubomir@307	1458	smapper.pushA(), v);
jaroslav@104	1459	break;
jaroslav@104	1460	}
lubomir@221	1461
lubomir@221	1462	case opc_monitorenter: {
jaroslav@1477	1463	debug("/* monitor enter */");
lubomir@307	1464	smapper.popA();
lubomir@221	1465	break;
lubomir@221	1466	}
lubomir@221	1467
lubomir@221	1468	case opc_monitorexit: {
jaroslav@1477	1469	debug("/* monitor exit */");
lubomir@307	1470	smapper.popA();
lubomir@221	1471	break;
lubomir@221	1472	}
lubomir@221	1473
lubomir@585	1474	case opc_wide:
lubomir@585	1475	wide = true;
lubomir@585	1476	break;
lubomir@585	1477
jaroslav@104	1478	default: {
lubomir@585	1479	wide = false;
jaroslav@1509	1480	emit(smapper, this, "throw 'unknown bytecode @1';",
lubomir@283	1481	Integer.toString(c));
jaroslav@104	1482	}
jaroslav@0	1483	}
jaroslav@399	1484	if (debug(" //")) {
jaroslav@842	1485	generateByteCodeComment(prev, i, byteCodes);
jaroslav@0	1486	}
jaroslav@1510	1487	if (outChanged) {
jaroslav@1510	1488	append("\n");
jaroslav@1510	1489	}
jaroslav@0	1490	}
jaroslav@398	1491	if (previousTrap != null) {
jaroslav@843	1492	generateCatch(previousTrap, byteCodes.length, topMostLabel);
jaroslav@398	1493	}
jaroslav@1469	1494	if (didBranches) {
jaroslav@1509	1495	append("\n }\n");
jaroslav@1469	1496	}
jaroslav@839	1497	while (openBraces-- > 0) {
jaroslav@1509	1498	append('}');
jaroslav@839	1499	}
jaroslav@1702	1500	if (defineProp) {
jaroslav@1633	1501	append("\n}});");
jaroslav@1633	1502	} else {
jaroslav@1633	1503	append("\n};");
jaroslav@1633	1504	}
jaroslav@1706	1505	return defineProp;
jaroslav@4	1506	}
jaroslav@4	1507
jaroslav@1468	1508	private int generateIf(StackMapper mapper, byte[] byteCodes,
jaroslav@1468	1509	int i, final CharSequence v2, final CharSequence v1,
jaroslav@1468	1510	final String test, int topMostLabel
jaroslav@1468	1511	) throws IOException {
jaroslav@1509	1512	mapper.flush(this);
jaroslav@864	1513	int indx = i + readShortArg(byteCodes, i);
jaroslav@1509	1514	append("if ((").append(v1)
jaroslav@1477	1515	.append(") ").append(test).append(" (")
jaroslav@1477	1516	.append(v2).append(")) ");
jaroslav@1509	1517	goTo(this, i, indx, topMostLabel);
jaroslav@4	1518	return i + 2;
jaroslav@4	1519	}
jaroslav@839	1520
lubomir@697	1521	private int readInt4(byte[] byteCodes, int offset) {
lubomir@697	1522	final int d = byteCodes[offset + 0] << 24;
lubomir@697	1523	final int c = byteCodes[offset + 1] << 16;
lubomir@697	1524	final int b = byteCodes[offset + 2] << 8;
lubomir@697	1525	final int a = byteCodes[offset + 3];
jaroslav@115	1526	return (d & 0xff000000) \| (c & 0xff0000) \| (b & 0xff00) \| (a & 0xff);
jaroslav@115	1527	}
jaroslav@864	1528	private static int readUByte(byte[] byteCodes, int offset) {
lubomir@697	1529	return byteCodes[offset] & 0xff;
jtulach@128	1530	}
lubomir@585	1531
jaroslav@864	1532	private static int readUShort(byte[] byteCodes, int offset) {
lubomir@697	1533	return ((byteCodes[offset] & 0xff) << 8)
lubomir@697	1534	\| (byteCodes[offset + 1] & 0xff);
lubomir@697	1535	}
jaroslav@864	1536	private static int readUShortArg(byte[] byteCodes, int offsetInstruction) {
jaroslav@864	1537	return readUShort(byteCodes, offsetInstruction + 1);
jaroslav@864	1538	}
lubomir@697	1539
jaroslav@864	1540	private static int readShort(byte[] byteCodes, int offset) {
jaroslav@864	1541	int signed = byteCodes[offset];
jaroslav@864	1542	byte b0 = (byte)signed;
jaroslav@864	1543	return (b0 << 8) \| (byteCodes[offset + 1] & 0xff);
jaroslav@864	1544	}
jaroslav@864	1545	private static int readShortArg(byte[] byteCodes, int offsetInstruction) {
jaroslav@864	1546	return readShort(byteCodes, offsetInstruction + 1);
lubomir@585	1547	}
lubomir@585	1548
lubomir@281	1549	private static void countArgs(String descriptor, char[] returnType, StringBuilder sig, StringBuilder cnt) {
jaroslav@4	1550	int i = 0;
jaroslav@4	1551	Boolean count = null;
jaroslav@32	1552	boolean array = false;
jaroslav@248	1553	sig.append("__");
jaroslav@10	1554	int firstPos = sig.length();
jaroslav@4	1555	while (i < descriptor.length()) {
jaroslav@4	1556	char ch = descriptor.charAt(i++);
jaroslav@4	1557	switch (ch) {
jaroslav@4	1558	case '(':
jaroslav@4	1559	count = true;
jaroslav@4	1560	continue;
jaroslav@4	1561	case ')':
jaroslav@4	1562	count = false;
jaroslav@4	1563	continue;
jaroslav@4	1564	case 'B':
jaroslav@4	1565	case 'C':
jaroslav@4	1566	case 'D':
jaroslav@4	1567	case 'F':
jaroslav@4	1568	case 'I':
jaroslav@4	1569	case 'J':
jaroslav@4	1570	case 'S':
jaroslav@4	1571	case 'Z':
jaroslav@4	1572	if (count) {
jaroslav@32	1573	if (array) {
jaroslav@248	1574	sig.append("_3");
jaroslav@32	1575	}
jaroslav@4	1576	sig.append(ch);
jtulach@156	1577	if (ch == 'J' \|\| ch == 'D') {
jtulach@156	1578	cnt.append('1');
jtulach@156	1579	} else {
jtulach@156	1580	cnt.append('0');
jtulach@156	1581	}
jaroslav@4	1582	} else {
jaroslav@10	1583	sig.insert(firstPos, ch);
jaroslav@32	1584	if (array) {
lubomir@281	1585	returnType[0] = '[';
jaroslav@248	1586	sig.insert(firstPos, "_3");
lubomir@281	1587	} else {
lubomir@281	1588	returnType[0] = ch;
jaroslav@32	1589	}
jaroslav@4	1590	}
jaroslav@93	1591	array = false;
jaroslav@4	1592	continue;
jaroslav@4	1593	case 'V':
jaroslav@4	1594	assert !count;
lubomir@281	1595	returnType[0] = 'V';
jaroslav@10	1596	sig.insert(firstPos, 'V');
jaroslav@4	1597	continue;
jaroslav@4	1598	case 'L':
jaroslav@16	1599	int next = descriptor.indexOf(';', i);
jaroslav@248	1600	String realSig = mangleSig(descriptor, i - 1, next + 1);
jaroslav@4	1601	if (count) {
jaroslav@32	1602	if (array) {
jaroslav@248	1603	sig.append("_3");
jaroslav@32	1604	}
jaroslav@248	1605	sig.append(realSig);
jtulach@156	1606	cnt.append('0');
jaroslav@4	1607	} else {
jaroslav@248	1608	sig.insert(firstPos, realSig);
jaroslav@32	1609	if (array) {
jaroslav@248	1610	sig.insert(firstPos, "_3");
jaroslav@32	1611	}
lubomir@281	1612	returnType[0] = 'L';
jaroslav@4	1613	}
jaroslav@16	1614	i = next + 1;
lubomir@407	1615	array = false;
jaroslav@4	1616	continue;
jaroslav@4	1617	case '[':
jaroslav@248	1618	array = true;
jaroslav@4	1619	continue;
jaroslav@4	1620	default:
jaroslav@248	1621	throw new IllegalStateException("Invalid char: " + ch);
jaroslav@4	1622	}
jaroslav@4	1623	}
jaroslav@0	1624	}
jaroslav@248	1625
jaroslav@592	1626	static String mangleSig(String sig) {
jaroslav@592	1627	return mangleSig(sig, 0, sig.length());
jaroslav@592	1628	}
jaroslav@592	1629
jaroslav@1409	1630	private static String mangleMethodName(String name) {
jaroslav@1409	1631	StringBuilder sb = new StringBuilder(name.length() * 2);
jaroslav@1409	1632	int last = name.length();
jaroslav@1409	1633	for (int i = 0; i < last; i++) {
jaroslav@1409	1634	final char ch = name.charAt(i);
jaroslav@1409	1635	switch (ch) {
jaroslav@1409	1636	case '_': sb.append("_1"); break;
jaroslav@1409	1637	default: sb.append(ch); break;
jaroslav@1409	1638	}
jaroslav@1409	1639	}
jaroslav@1409	1640	return sb.toString();
jaroslav@1409	1641	}
jaroslav@248	1642	private static String mangleSig(String txt, int first, int last) {
jaroslav@1409	1643	StringBuilder sb = new StringBuilder((last - first) * 2);
jaroslav@248	1644	for (int i = first; i < last; i++) {
jaroslav@248	1645	final char ch = txt.charAt(i);
jaroslav@248	1646	switch (ch) {
jaroslav@248	1647	case '/': sb.append('_'); break;
jaroslav@248	1648	case '_': sb.append("_1"); break;
jaroslav@248	1649	case ';': sb.append("_2"); break;
jaroslav@248	1650	case '[': sb.append("_3"); break;
jaroslav@1547	1651	default:
jaroslav@1547	1652	if (Character.isJavaIdentifierPart(ch)) {
jaroslav@1547	1653	sb.append(ch);
jaroslav@1547	1654	} else {
jaroslav@1547	1655	sb.append("_0");
jaroslav@1639	1656	String hex = Integer.toHexString(ch).toLowerCase();
jaroslav@1547	1657	for (int m = hex.length(); m < 4; m++) {
jaroslav@1547	1658	sb.append("0");
jaroslav@1547	1659	}
jaroslav@1547	1660	sb.append(hex);
jaroslav@1547	1661	}
jaroslav@1547	1662	break;
jaroslav@248	1663	}
jaroslav@248	1664	}
jaroslav@248	1665	return sb.toString();
jaroslav@248	1666	}
jaroslav@1409	1667
jaroslav@1409	1668	private static String mangleClassName(String name) {
jaroslav@1409	1669	return mangleSig(name);
jaroslav@1409	1670	}
jaroslav@9	1671
jaroslav@248	1672	private static String findMethodName(MethodData m, StringBuilder cnt) {
jaroslav@42	1673	StringBuilder name = new StringBuilder();
jaroslav@10	1674	if ("<init>".equals(m.getName())) { // NOI18N
jaroslav@42	1675	name.append("cons"); // NOI18N
jaroslav@19	1676	} else if ("<clinit>".equals(m.getName())) { // NOI18N
jaroslav@42	1677	name.append("class"); // NOI18N
jaroslav@10	1678	} else {
jaroslav@1409	1679	name.append(mangleMethodName(m.getName()));
jaroslav@10	1680	}
jaroslav@42	1681
lubomir@282	1682	countArgs(m.getInternalSig(), new char[1], name, cnt);
jaroslav@42	1683	return name.toString();
jaroslav@10	1684	}
jaroslav@10	1685
lubomir@282	1686	static String findMethodName(String[] mi, StringBuilder cnt, char[] returnType) {
jaroslav@10	1687	StringBuilder name = new StringBuilder();
jaroslav@151	1688	String descr = mi[2];//mi.getDescriptor();
jaroslav@151	1689	String nm= mi[1];
jaroslav@151	1690	if ("<init>".equals(nm)) { // NOI18N
jaroslav@10	1691	name.append("cons"); // NOI18N
jaroslav@10	1692	} else {
jaroslav@1409	1693	name.append(mangleMethodName(nm));
jaroslav@10	1694	}
lubomir@282	1695	countArgs(descr, returnType, name, cnt);
jaroslav@10	1696	return name.toString();
jaroslav@10	1697	}
jaroslav@10	1698
lubomir@307	1699	private int invokeStaticMethod(byte[] byteCodes, int i, final StackMapper mapper, boolean isStatic)
jaroslav@10	1700	throws IOException {
jaroslav@864	1701	int methodIndex = readUShortArg(byteCodes, i);
jaroslav@151	1702	String[] mi = jc.getFieldInfoName(methodIndex);
lubomir@281	1703	char[] returnType = { 'V' };
jtulach@156	1704	StringBuilder cnt = new StringBuilder();
lubomir@281	1705	String mn = findMethodName(mi, cnt, returnType);
lubomir@221	1706
lubomir@221	1707	final int numArguments = isStatic ? cnt.length() : cnt.length() + 1;
jaroslav@1457	1708	final CharSequence[] vars = new CharSequence[numArguments];
lubomir@221	1709
lubomir@281	1710	for (int j = numArguments - 1; j >= 0; --j) {
jaroslav@1457	1711	vars[j] = mapper.popValue();
jaroslav@11	1712	}
lubomir@281	1713
lubomir@281	1714	if (returnType[0] != 'V') {
jaroslav@1595	1715	mapper.flush(this);
jaroslav@1509	1716	append("var ")
lubomir@474	1717	.append(mapper.pushT(VarType.fromFieldType(returnType[0])))
lubomir@281	1718	.append(" = ");
jaroslav@10	1719	}
lubomir@221	1720
jaroslav@151	1721	final String in = mi[0];
jaroslav@1515	1722	String mcn;
jaroslav@1676	1723	if (callbacks && (
jaroslav@1676	1724	in.equals("org/apidesign/html/boot/spi/Fn") \|\|
jaroslav@1676	1725	in.equals("org/netbeans/html/boot/spi/Fn")
jaroslav@1676	1726	)) {
jaroslav@1515	1727	mcn = "java_lang_Class";
jaroslav@1515	1728	} else {
jaroslav@1515	1729	mcn = mangleClassName(in);
jaroslav@1515	1730	}
jaroslav@1515	1731	String object = accessClass(mcn) + "(false)";
jaroslav@397	1732	if (mn.startsWith("cons_")) {
lubomir@1094	1733	object += ".constructor";
jaroslav@397	1734	}
jaroslav@1513	1735	append(accessStaticMethod(object, mn, mi));
jaroslav@442	1736	if (isStatic) {
jaroslav@1509	1737	append('(');
jaroslav@442	1738	} else {
jaroslav@1509	1739	append(".call(");
jaroslav@442	1740	}
lubomir@221	1741	if (numArguments > 0) {
jaroslav@1509	1742	append(vars[0]);
lubomir@281	1743	for (int j = 1; j < numArguments; ++j) {
jaroslav@1509	1744	append(", ");
jaroslav@1509	1745	append(vars[j]);
lubomir@221	1746	}
jaroslav@10	1747	}
jaroslav@1509	1748	append(");");
jaroslav@10	1749	i += 2;
jaroslav@18	1750	addReference(in);
jaroslav@10	1751	return i;
jaroslav@10	1752	}
lubomir@307	1753	private int invokeVirtualMethod(byte[] byteCodes, int i, final StackMapper mapper)
jaroslav@12	1754	throws IOException {
jaroslav@864	1755	int methodIndex = readUShortArg(byteCodes, i);
jaroslav@151	1756	String[] mi = jc.getFieldInfoName(methodIndex);
lubomir@281	1757	char[] returnType = { 'V' };
jtulach@156	1758	StringBuilder cnt = new StringBuilder();
lubomir@281	1759	String mn = findMethodName(mi, cnt, returnType);
lubomir@221	1760
lubomir@281	1761	final int numArguments = cnt.length() + 1;
jaroslav@1676	1762	final CharSequence[] vars = new CharSequence[numArguments];
lubomir@221	1763
lubomir@281	1764	for (int j = numArguments - 1; j >= 0; --j) {
jaroslav@1458	1765	vars[j] = mapper.popValue();
jaroslav@12	1766	}
lubomir@221	1767
lubomir@281	1768	if (returnType[0] != 'V') {
jaroslav@1509	1769	append("var ")
lubomir@474	1770	.append(mapper.pushT(VarType.fromFieldType(returnType[0])))
lubomir@281	1771	.append(" = ");
jaroslav@12	1772	}
lubomir@281	1773
jaroslav@1613	1774	append(accessVirtualMethod(vars[0].toString(), mn, mi, numArguments));
jaroslav@442	1775	String sep = "";
lubomir@281	1776	for (int j = 1; j < numArguments; ++j) {
jaroslav@1509	1777	append(sep);
jaroslav@1509	1778	append(vars[j]);
jaroslav@442	1779	sep = ", ";
jaroslav@12	1780	}
jaroslav@1509	1781	append(");");
jaroslav@12	1782	i += 2;
jaroslav@12	1783	return i;
jaroslav@12	1784	}
lubomir@221	1785
jaroslav@103	1786	private void addReference(String cn) throws IOException {
jtulach@162	1787	if (requireReference(cn)) {
jaroslav@399	1788	debug(" /* needs " + cn + " */");
jaroslav@18	1789	}
jaroslav@18	1790	}
jaroslav@16	1791
jaroslav@33	1792	private void outType(String d, StringBuilder out) {
jaroslav@33	1793	int arr = 0;
jaroslav@33	1794	while (d.charAt(0) == '[') {
jaroslav@33	1795	out.append('A');
jaroslav@33	1796	d = d.substring(1);
jaroslav@33	1797	}
jaroslav@16	1798	if (d.charAt(0) == 'L') {
jaroslav@16	1799	assert d.charAt(d.length() - 1) == ';';
jaroslav@16	1800	out.append(d.replace('/', '_').substring(0, d.length() - 1));
jaroslav@16	1801	} else {
jaroslav@16	1802	out.append(d);
jaroslav@16	1803	}
jaroslav@16	1804	}
jaroslav@21	1805
jaroslav@230	1806	private String encodeConstant(int entryIndex) throws IOException {
jaroslav@230	1807	String[] classRef = { null };
jaroslav@230	1808	String s = jc.stringValue(entryIndex, classRef);
jaroslav@230	1809	if (classRef[0] != null) {
jaroslav@567	1810	if (classRef[0].startsWith("[")) {
jaroslav@1513	1811	s = accessClass("java_lang_Class") + "(false)['forName__Ljava_lang_Class_2Ljava_lang_String_2']('" + classRef[0] + "')";
jaroslav@567	1812	} else {
jaroslav@567	1813	addReference(classRef[0]);
jaroslav@1409	1814	s = accessClass(mangleClassName(s)) + "(false).constructor.$class";
jaroslav@567	1815	}
jaroslav@230	1816	}
jaroslav@151	1817	return s;
jaroslav@21	1818	}
jaroslav@32	1819
lubomir@869	1820	private String javaScriptBody(String destObject, MethodData m, boolean isStatic) throws IOException {
jaroslav@152	1821	byte[] arr = m.findAnnotationData(true);
jaroslav@152	1822	if (arr == null) {
jaroslav@266	1823	return null;
jaroslav@152	1824	}
jaroslav@200	1825	final String jvmType = "Lorg/apidesign/bck2brwsr/core/JavaScriptBody;";
jaroslav@1239	1826	final String htmlType = "Lnet/java/html/js/JavaScriptBody;";
jaroslav@152	1827	class P extends AnnotationParser {
jaroslav@237	1828	public P() {
jaroslav@652	1829	super(false, true);
jaroslav@237	1830	}
jaroslav@237	1831
jaroslav@152	1832	int cnt;
jaroslav@152	1833	String[] args = new String[30];
jaroslav@152	1834	String body;
jaroslav@1241	1835	boolean javacall;
jaroslav@1421	1836	boolean html4j;
jaroslav@94	1837
jaroslav@152	1838	@Override
jaroslav@236	1839	protected void visitAttr(String type, String attr, String at, String value) {
jaroslav@152	1840	if (type.equals(jvmType)) {
jaroslav@152	1841	if ("body".equals(attr)) {
jaroslav@152	1842	body = value;
jaroslav@152	1843	} else if ("args".equals(attr)) {
jaroslav@152	1844	args[cnt++] = value;
jaroslav@152	1845	} else {
jaroslav@152	1846	throw new IllegalArgumentException(attr);
jaroslav@152	1847	}
jaroslav@152	1848	}
jaroslav@1239	1849	if (type.equals(htmlType)) {
jaroslav@1421	1850	html4j = true;
jaroslav@1239	1851	if ("body".equals(attr)) {
jaroslav@1239	1852	body = value;
jaroslav@1239	1853	} else if ("args".equals(attr)) {
jaroslav@1239	1854	args[cnt++] = value;
jaroslav@1241	1855	} else if ("javacall".equals(attr)) {
jaroslav@1241	1856	javacall = "1".equals(value);
jaroslav@1635	1857	} else if ("wait4js".equals(attr)) {
jaroslav@1635	1858	// ignore, we always invoke synchronously
jaroslav@1239	1859	} else {
jaroslav@1239	1860	throw new IllegalArgumentException(attr);
jaroslav@1239	1861	}
jaroslav@1239	1862	}
jaroslav@94	1863	}
jaroslav@94	1864	}
jaroslav@152	1865	P p = new P();
jaroslav@152	1866	p.parse(arr, jc);
jaroslav@152	1867	if (p.body == null) {
jaroslav@266	1868	return null;
jaroslav@152	1869	}
jtulach@156	1870	StringBuilder cnt = new StringBuilder();
jaroslav@266	1871	final String mn = findMethodName(m, cnt);
jaroslav@1704	1872	append("m = ").append(destObject).append(".").append(mn);
jaroslav@1509	1873	append(" = function(");
jaroslav@442	1874	String space = "";
jaroslav@443	1875	int index = 0;
jaroslav@1421	1876	StringBuilder toValue = new StringBuilder();
jtulach@156	1877	for (int i = 0; i < cnt.length(); i++) {
jaroslav@1509	1878	append(space);
jaroslav@1509	1879	space = outputArg(this, p.args, index);
jaroslav@1421	1880	if (p.html4j && space.length() > 0) {
jaroslav@1515	1881	toValue.append("\n ").append(p.args[index]).append(" = ")
jaroslav@1515	1882	.append(accessClass("java_lang_Class")).append("(false).toJS(").
jaroslav@1421	1883	append(p.args[index]).append(");");
jaroslav@1421	1884	}
jaroslav@152	1885	index++;
jaroslav@152	1886	}
jaroslav@1509	1887	append(") {").append("\n");
jaroslav@1509	1888	append(toValue.toString());
jaroslav@1242	1889	if (p.javacall) {
jaroslav@1242	1890	int lastSlash = jc.getClassName().lastIndexOf('/');
jaroslav@1242	1891	final String pkg = jc.getClassName().substring(0, lastSlash);
jaroslav@1509	1892	append(mangleCallbacks(pkg, p.body));
jaroslav@1242	1893	requireReference(pkg + "/$JsCallbacks$");
jaroslav@1242	1894	} else {
jaroslav@1509	1895	append(p.body);
jaroslav@1242	1896	}
jaroslav@1509	1897	append("\n}\n");
jaroslav@266	1898	return mn;
jaroslav@151	1899	}
jaroslav@1242	1900
jaroslav@1242	1901	private static CharSequence mangleCallbacks(String pkgName, String body) {
jaroslav@1242	1902	StringBuilder sb = new StringBuilder();
jaroslav@1242	1903	int pos = 0;
jaroslav@1242	1904	for (;;) {
jaroslav@1242	1905	int next = body.indexOf(".@", pos);
jaroslav@1242	1906	if (next == -1) {
jaroslav@1242	1907	sb.append(body.substring(pos));
jaroslav@1243	1908	body = sb.toString();
jaroslav@1243	1909	break;
jaroslav@1242	1910	}
jaroslav@1242	1911	int ident = next;
jaroslav@1242	1912	while (ident > 0) {
jaroslav@1242	1913	if (!Character.isJavaIdentifierPart(body.charAt(--ident))) {
jaroslav@1242	1914	ident++;
jaroslav@1242	1915	break;
jaroslav@1242	1916	}
jaroslav@1242	1917	}
jaroslav@1242	1918	String refId = body.substring(ident, next);
jaroslav@1242	1919
jaroslav@1242	1920	sb.append(body.substring(pos, ident));
jaroslav@1242	1921
jaroslav@1242	1922	int sigBeg = body.indexOf('(', next);
jaroslav@1242	1923	int sigEnd = body.indexOf(')', sigBeg);
jaroslav@1242	1924	int colon4 = body.indexOf("::", next);
jaroslav@1242	1925	if (sigBeg == -1 \|\| sigEnd == -1 \|\| colon4 == -1) {
jaroslav@1242	1926	throw new IllegalStateException("Malformed body " + body);
jaroslav@1242	1927	}
jaroslav@1242	1928	String fqn = body.substring(next + 2, colon4);
jaroslav@1242	1929	String method = body.substring(colon4 + 2, sigBeg);
jaroslav@1242	1930	String params = body.substring(sigBeg, sigEnd + 1);
jaroslav@1242	1931
jaroslav@1242	1932	int paramBeg = body.indexOf('(', sigEnd + 1);
jaroslav@1242	1933
jaroslav@1242	1934	sb.append("vm.").append(pkgName.replace('/', '_')).append("_$JsCallbacks$(false)._VM().");
jaroslav@1409	1935	sb.append(mangleJsCallbacks(fqn, method, params, false));
jaroslav@1242	1936	sb.append("(").append(refId);
jaroslav@1242	1937	if (body.charAt(paramBeg + 1) != ')') {
jaroslav@1242	1938	sb.append(",");
jaroslav@1242	1939	}
jaroslav@1242	1940	pos = paramBeg + 1;
jaroslav@1242	1941	}
jaroslav@1243	1942	sb = null;
jaroslav@1243	1943	pos = 0;
jaroslav@1243	1944	for (;;) {
jaroslav@1243	1945	int next = body.indexOf("@", pos);
jaroslav@1243	1946	if (next == -1) {
jaroslav@1243	1947	if (sb == null) {
jaroslav@1243	1948	return body;
jaroslav@1243	1949	}
jaroslav@1243	1950	sb.append(body.substring(pos));
jaroslav@1243	1951	return sb;
jaroslav@1243	1952	}
jaroslav@1243	1953	if (sb == null) {
jaroslav@1243	1954	sb = new StringBuilder();
jaroslav@1243	1955	}
jaroslav@1243	1956
jaroslav@1243	1957	sb.append(body.substring(pos, next));
jaroslav@1243	1958
jaroslav@1243	1959	int sigBeg = body.indexOf('(', next);
jaroslav@1243	1960	int sigEnd = body.indexOf(')', sigBeg);
jaroslav@1243	1961	int colon4 = body.indexOf("::", next);
jaroslav@1243	1962	if (sigBeg == -1 \|\| sigEnd == -1 \|\| colon4 == -1) {
jaroslav@1243	1963	throw new IllegalStateException("Malformed body " + body);
jaroslav@1243	1964	}
jaroslav@1243	1965	String fqn = body.substring(next + 1, colon4);
jaroslav@1243	1966	String method = body.substring(colon4 + 2, sigBeg);
jaroslav@1243	1967	String params = body.substring(sigBeg, sigEnd + 1);
jaroslav@1243	1968
jaroslav@1243	1969	int paramBeg = body.indexOf('(', sigEnd + 1);
jaroslav@1243	1970
jaroslav@1243	1971	sb.append("vm.").append(pkgName.replace('/', '_')).append("_$JsCallbacks$(false)._VM().");
jaroslav@1409	1972	sb.append(mangleJsCallbacks(fqn, method, params, true));
jaroslav@1243	1973	sb.append("(");
jaroslav@1243	1974	pos = paramBeg + 1;
jaroslav@1243	1975	}
jaroslav@1242	1976	}
jaroslav@1409	1977
jaroslav@1409	1978	static String mangleJsCallbacks(String fqn, String method, String params, boolean isStatic) {
jaroslav@1242	1979	if (params.startsWith("(")) {
jaroslav@1242	1980	params = params.substring(1);
jaroslav@1242	1981	}
jaroslav@1242	1982	if (params.endsWith(")")) {
jaroslav@1242	1983	params = params.substring(0, params.length() - 1);
jaroslav@1242	1984	}
jaroslav@1243	1985	StringBuilder sb = new StringBuilder();
jaroslav@1409	1986	final String fqnu = fqn.replace('.', '_');
jaroslav@1409	1987	final String rfqn = mangleClassName(fqnu);
jaroslav@1409	1988	final String rm = mangleMethodName(method);
jaroslav@1427	1989	final String srp;
jaroslav@1427	1990	{
jaroslav@1427	1991	StringBuilder pb = new StringBuilder();
jaroslav@1427	1992	int len = params.length();
jaroslav@1427	1993	int indx = 0;
jaroslav@1427	1994	while (indx < len) {
jaroslav@1427	1995	char ch = params.charAt(indx);
jaroslav@1427	1996	if (ch == '[' \|\| ch == 'L') {
jaroslav@1754	1997	int column = params.indexOf(';', indx) + 1;
jaroslav@1754	1998	if (column > indx) {
jaroslav@1754	1999	String real = params.substring(indx, column);
jaroslav@1754	2000	if ("Ljava/lang/String;".equals(real)) {
jaroslav@1754	2001	pb.append("Ljava/lang/String;");
jaroslav@1754	2002	indx = column;
jaroslav@1754	2003	continue;
jaroslav@1754	2004	}
jaroslav@1754	2005	}
jaroslav@1427	2006	pb.append("Ljava/lang/Object;");
jaroslav@1754	2007	indx = column;
jaroslav@1427	2008	} else {
jaroslav@1427	2009	pb.append(ch);
jaroslav@1427	2010	indx++;
jaroslav@1427	2011	}
jaroslav@1427	2012	}
jaroslav@1427	2013	srp = mangleSig(pb.toString());
jaroslav@1427	2014	}
jaroslav@1409	2015	final String rp = mangleSig(params);
jaroslav@1409	2016	final String mrp = mangleMethodName(rp);
jaroslav@1248	2017	sb.append(rfqn).append("$").append(rm).
jaroslav@1409	2018	append('$').append(mrp).append("__Ljava_lang_Object_2");
jaroslav@1243	2019	if (!isStatic) {
jaroslav@1409	2020	sb.append('L').append(fqnu).append("_2");
jaroslav@1243	2021	}
jaroslav@1427	2022	sb.append(srp);
jaroslav@1243	2023	return sb.toString();
jaroslav@1242	2024	}
jaroslav@1242	2025
jaroslav@151	2026	private static String className(ClassData jc) {
jaroslav@151	2027	//return jc.getName().getInternalName().replace('/', '_');
jaroslav@1409	2028	return mangleClassName(jc.getClassName());
jaroslav@94	2029	}
jaroslav@152	2030
jaroslav@152	2031	private static String[] findAnnotation(
jaroslav@152	2032	byte[] arr, ClassData cd, final String className,
jaroslav@152	2033	final String... attrNames
jaroslav@152	2034	) throws IOException {
jaroslav@152	2035	if (arr == null) {
jaroslav@152	2036	return null;
jaroslav@152	2037	}
jaroslav@152	2038	final String[] values = new String[attrNames.length];
jaroslav@152	2039	final boolean[] found = { false };
jaroslav@152	2040	final String jvmType = "L" + className.replace('.', '/') + ";";
jaroslav@652	2041	AnnotationParser ap = new AnnotationParser(false, true) {
jaroslav@152	2042	@Override
jaroslav@236	2043	protected void visitAttr(String type, String attr, String at, String value) {
jaroslav@152	2044	if (type.equals(jvmType)) {
jaroslav@152	2045	found[0] = true;
jaroslav@152	2046	for (int i = 0; i < attrNames.length; i++) {
jaroslav@152	2047	if (attrNames[i].equals(attr)) {
jaroslav@152	2048	values[i] = value;
jaroslav@152	2049	}
jaroslav@152	2050	}
jaroslav@152	2051	}
jaroslav@152	2052	}
jaroslav@152	2053
jaroslav@152	2054	};
jaroslav@152	2055	ap.parse(arr, cd);
jaroslav@152	2056	return found[0] ? values : null;
jaroslav@152	2057	}
jaroslav@173	2058
jaroslav@173	2059	private CharSequence initField(FieldData v) {
jaroslav@173	2060	final String is = v.getInternalSig();
jaroslav@173	2061	if (is.length() == 1) {
jaroslav@173	2062	switch (is.charAt(0)) {
jaroslav@173	2063	case 'S':
jaroslav@173	2064	case 'J':
jaroslav@173	2065	case 'B':
jaroslav@173	2066	case 'Z':
jaroslav@173	2067	case 'C':
jaroslav@173	2068	case 'I': return " = 0;";
jaroslav@173	2069	case 'F':
jaroslav@180	2070	case 'D': return " = 0.0;";
jaroslav@173	2071	default:
jaroslav@173	2072	throw new IllegalStateException(is);
jaroslav@173	2073	}
jaroslav@173	2074	}
jaroslav@173	2075	return " = null;";
jaroslav@173	2076	}
jaroslav@235	2077
jaroslav@1509	2078	private void generateAnno(ClassData cd, byte[] data) throws IOException {
jaroslav@652	2079	AnnotationParser ap = new AnnotationParser(true, false) {
jaroslav@652	2080	int[] cnt = new int[32];
jaroslav@652	2081	int depth;
jaroslav@235	2082
jaroslav@235	2083	@Override
jaroslav@659	2084	protected void visitAnnotationStart(String attrType, boolean top) throws IOException {
jaroslav@659	2085	final String slashType = attrType.substring(1, attrType.length() - 1);
jaroslav@659	2086	requireReference(slashType);
jaroslav@659	2087
jaroslav@652	2088	if (cnt[depth]++ > 0) {
jaroslav@1509	2089	append(",");
jaroslav@237	2090	}
jaroslav@659	2091	if (top) {
jaroslav@1509	2092	append('"').append(attrType).append("\" : ");
jaroslav@659	2093	}
jaroslav@1509	2094	append("{\n");
jaroslav@652	2095	cnt[++depth] = 0;
jaroslav@235	2096	}
jaroslav@235	2097
jaroslav@235	2098	@Override
jaroslav@659	2099	protected void visitAnnotationEnd(String type, boolean top) throws IOException {
jaroslav@1509	2100	append("\n}\n");
jaroslav@652	2101	depth--;
jaroslav@652	2102	}
jaroslav@652	2103
jaroslav@652	2104	@Override
jaroslav@652	2105	protected void visitValueStart(String attrName, char type) throws IOException {
jaroslav@652	2106	if (cnt[depth]++ > 0) {
jaroslav@1509	2107	append(",\n");
jaroslav@652	2108	}
jaroslav@652	2109	cnt[++depth] = 0;
jaroslav@652	2110	if (attrName != null) {
jaroslav@1564	2111	append('"').append(attrName).append("\" : ");
jaroslav@652	2112	}
jaroslav@652	2113	if (type == '[') {
jaroslav@1509	2114	append("[");
jaroslav@652	2115	}
jaroslav@652	2116	}
jaroslav@652	2117
jaroslav@652	2118	@Override
jaroslav@652	2119	protected void visitValueEnd(String attrName, char type) throws IOException {
jaroslav@652	2120	if (type == '[') {
jaroslav@1509	2121	append("]");
jaroslav@652	2122	}
jaroslav@652	2123	depth--;
jaroslav@235	2124	}
jaroslav@235	2125
jaroslav@235	2126	@Override
jaroslav@236	2127	protected void visitAttr(String type, String attr, String attrType, String value)
jaroslav@235	2128	throws IOException {
jaroslav@652	2129	if (attr == null && value == null) {
jaroslav@266	2130	return;
jaroslav@266	2131	}
jaroslav@1509	2132	append(value);
jaroslav@592	2133	}
jaroslav@655	2134
jaroslav@655	2135	@Override
jaroslav@655	2136	protected void visitEnumAttr(String type, String attr, String attrType, String value)
jaroslav@655	2137	throws IOException {
jaroslav@655	2138	final String slashType = attrType.substring(1, attrType.length() - 1);
jaroslav@655	2139	requireReference(slashType);
jaroslav@655	2140
jaroslav@1564	2141	final String cn = mangleClassName(slashType);
jaroslav@1564	2142	append(accessClass(cn))
jaroslav@1564	2143	.append("(false)['valueOf__L").
jaroslav@1564	2144	append(cn).
jaroslav@1564	2145	append("_2Ljava_lang_String_2']('").
jaroslav@1564	2146	append(value).
jaroslav@1564	2147	append("')");
jaroslav@235	2148	}
jaroslav@235	2149	};
jaroslav@235	2150	ap.parse(data, cd);
jaroslav@235	2151	}
jaroslav@316	2152
jaroslav@316	2153	private static String outputArg(Appendable out, String[] args, int indx) throws IOException {
jaroslav@316	2154	final String name = args[indx];
jaroslav@316	2155	if (name == null) {
jaroslav@316	2156	return "";
jaroslav@316	2157	}
jaroslav@316	2158	if (name.contains(",")) {
jaroslav@316	2159	throw new IOException("Wrong parameter with ',': " + name);
jaroslav@316	2160	}
jaroslav@316	2161	out.append(name);
jaroslav@316	2162	return ",";
jaroslav@316	2163	}
lubomir@317	2164
jaroslav@1466	2165	final void emitNoFlush(
jaroslav@1466	2166	StackMapper sm,
jaroslav@1466	2167	final String format, final CharSequence... params
jaroslav@1466	2168	) throws IOException {
jaroslav@1509	2169	emitImpl(this, format, params);
jaroslav@1466	2170	}
jaroslav@1509	2171	static final void emit(
jaroslav@1455	2172	StackMapper sm,
jaroslav@1455	2173	final Appendable out,
jaroslav@1455	2174	final String format, final CharSequence... params
jaroslav@1455	2175	) throws IOException {
jaroslav@1455	2176	sm.flush(out);
jaroslav@1455	2177	emitImpl(out, format, params);
jaroslav@1455	2178	}
jaroslav@1455	2179	static void emitImpl(final Appendable out,
lubomir@283	2180	final String format,
lubomir@283	2181	final CharSequence... params) throws IOException {
lubomir@283	2182	final int length = format.length();
lubomir@283	2183
lubomir@283	2184	int processed = 0;
lubomir@283	2185	int paramOffset = format.indexOf('@');
lubomir@283	2186	while ((paramOffset != -1) && (paramOffset < (length - 1))) {
lubomir@283	2187	final char paramChar = format.charAt(paramOffset + 1);
lubomir@283	2188	if ((paramChar >= '1') && (paramChar <= '9')) {
lubomir@283	2189	final int paramIndex = paramChar - '0' - 1;
lubomir@283	2190
lubomir@283	2191	out.append(format, processed, paramOffset);
lubomir@283	2192	out.append(params[paramIndex]);
lubomir@283	2193
lubomir@283	2194	++paramOffset;
lubomir@283	2195	processed = paramOffset + 1;
lubomir@283	2196	}
lubomir@283	2197
lubomir@283	2198	paramOffset = format.indexOf('@', paramOffset + 1);
lubomir@283	2199	}
lubomir@283	2200
lubomir@283	2201	out.append(format, processed, length);
lubomir@283	2202	}
jaroslav@398	2203
jaroslav@843	2204	private void generateCatch(TrapData[] traps, int current, int topMostLabel) throws IOException {
jaroslav@1509	2205	append("} catch (e) {\n");
jaroslav@401	2206	int finallyPC = -1;
jaroslav@398	2207	for (TrapData e : traps) {
jaroslav@398	2208	if (e == null) {
jaroslav@398	2209	break;
jaroslav@398	2210	}
jaroslav@398	2211	if (e.catch_cpx != 0) { //not finally
jaroslav@398	2212	final String classInternalName = jc.getClassName(e.catch_cpx);
jaroslav@398	2213	addReference(classInternalName);
jaroslav@1522	2214	append("e = vm.java_lang_Class(false).bck2BrwsrThrwrbl(e);");
jaroslav@1513	2215	append("if (e['$instOf_" + classInternalName.replace('/', '_') + "']) {");
jaroslav@1509	2216	append("var stA0 = e;");
jaroslav@1509	2217	goTo(this, current, e.handler_pc, topMostLabel);
jaroslav@1509	2218	append("}\n");
jaroslav@398	2219	} else {
jaroslav@401	2220	finallyPC = e.handler_pc;
jaroslav@398	2221	}
jaroslav@398	2222	}
jaroslav@401	2223	if (finallyPC == -1) {
jaroslav@1509	2224	append("throw e;");
jaroslav@401	2225	} else {
jaroslav@1509	2226	append("var stA0 = e;");
jaroslav@1509	2227	goTo(this, current, finallyPC, topMostLabel);
jaroslav@401	2228	}
jaroslav@1509	2229	append("\n}");
jaroslav@398	2230	}
jaroslav@839	2231
jaroslav@843	2232	private static void goTo(Appendable out, int current, int to, int canBack) throws IOException {
jaroslav@839	2233	if (to < current) {
jaroslav@843	2234	if (canBack < to) {
jaroslav@843	2235	out.append("{ gt = 0; continue X_" + to + "; }");
jaroslav@843	2236	} else {
jaroslav@843	2237	out.append("{ gt = " + to + "; continue X_0; }");
jaroslav@843	2238	}
jaroslav@839	2239	} else {
jaroslav@839	2240	out.append("{ gt = " + to + "; break IF; }");
jaroslav@839	2241	}
jaroslav@839	2242	}
jaroslav@839	2243
jaroslav@843	2244	private static void emitIf(
jaroslav@1455	2245	StackMapper sm,
jaroslav@1455	2246	Appendable out, String pattern,
jaroslav@1457	2247	CharSequence param,
jaroslav@843	2248	int current, int to, int canBack
jaroslav@843	2249	) throws IOException {
jaroslav@1455	2250	sm.flush(out);
jaroslav@1455	2251	emitImpl(out, pattern, param);
jaroslav@843	2252	goTo(out, current, to, canBack);
jaroslav@839	2253	}
jaroslav@842	2254
jaroslav@842	2255	private void generateNewArray(int atype, final StackMapper smapper) throws IOException, IllegalStateException {
jaroslav@842	2256	String jvmType;
jaroslav@842	2257	switch (atype) {
jaroslav@842	2258	case 4: jvmType = "[Z"; break;
jaroslav@842	2259	case 5: jvmType = "[C"; break;
jaroslav@842	2260	case 6: jvmType = "[F"; break;
jaroslav@842	2261	case 7: jvmType = "[D"; break;
jaroslav@842	2262	case 8: jvmType = "[B"; break;
jaroslav@842	2263	case 9: jvmType = "[S"; break;
jaroslav@842	2264	case 10: jvmType = "[I"; break;
jaroslav@842	2265	case 11: jvmType = "[J"; break;
jaroslav@842	2266	default: throw new IllegalStateException("Array type: " + atype);
jaroslav@842	2267	}
jaroslav@1513	2268	emit(smapper, this,
jaroslav@1532	2269	"var @2 = Array.prototype['newArray__Ljava_lang_Object_2ZLjava_lang_String_2Ljava_lang_Object_2I'](true, '@3', null, @1);",
jaroslav@842	2270	smapper.popI(), smapper.pushA(), jvmType);
jaroslav@842	2271	}
jaroslav@842	2272
jaroslav@842	2273	private void generateANewArray(int type, final StackMapper smapper) throws IOException {
jaroslav@842	2274	String typeName = jc.getClassName(type);
jaroslav@1532	2275	String ref = "null";
jaroslav@842	2276	if (typeName.startsWith("[")) {
jaroslav@1532	2277	typeName = "'[" + typeName + "'";
jaroslav@842	2278	} else {
jaroslav@1532	2279	ref = "vm." + mangleClassName(typeName);
jaroslav@1532	2280	typeName = "'[L" + typeName + ";'";
jaroslav@842	2281	}
jaroslav@1513	2282	emit(smapper, this,
jaroslav@1532	2283	"var @2 = Array.prototype['newArray__Ljava_lang_Object_2ZLjava_lang_String_2Ljava_lang_Object_2I'](false, @3, @4, @1);",
jaroslav@1532	2284	smapper.popI(), smapper.pushA(), typeName, ref);
jaroslav@842	2285	}
jaroslav@842	2286
jaroslav@842	2287	private int generateMultiANewArray(int type, final byte[] byteCodes, int i, final StackMapper smapper) throws IOException {
jaroslav@842	2288	String typeName = jc.getClassName(type);
jaroslav@842	2289	int dim = readUByte(byteCodes, ++i);
jaroslav@842	2290	StringBuilder dims = new StringBuilder();
jaroslav@842	2291	dims.append('[');
jaroslav@842	2292	for (int d = 0; d < dim; d++) {
jaroslav@842	2293	if (d != 0) {
jaroslav@842	2294	dims.insert(1, ",");
jaroslav@842	2295	}
jaroslav@842	2296	dims.insert(1, smapper.popI());
jaroslav@842	2297	}
jaroslav@842	2298	dims.append(']');
jaroslav@1535	2299	String fn = "null";
jaroslav@1535	2300	if (typeName.charAt(dim) == 'L') {
jaroslav@1535	2301	fn = "vm." + mangleClassName(typeName.substring(dim + 1, typeName.length() - 1));
jaroslav@1535	2302	}
jaroslav@1513	2303	emit(smapper, this,
jaroslav@1535	2304	"var @2 = Array.prototype['multiNewArray__Ljava_lang_Object_2Ljava_lang_String_2_3ILjava_lang_Object_2']('@3', @1, @4);",
jaroslav@1535	2305	dims.toString(), smapper.pushA(), typeName, fn
jaroslav@1535	2306	);
jaroslav@842	2307	return i;
jaroslav@842	2308	}
jaroslav@842	2309
jaroslav@843	2310	private int generateTableSwitch(int i, final byte[] byteCodes, final StackMapper smapper, int topMostLabel) throws IOException {
jaroslav@842	2311	int table = i / 4 * 4 + 4;
jaroslav@842	2312	int dflt = i + readInt4(byteCodes, table);
jaroslav@842	2313	table += 4;
jaroslav@842	2314	int low = readInt4(byteCodes, table);
jaroslav@842	2315	table += 4;
jaroslav@842	2316	int high = readInt4(byteCodes, table);
jaroslav@842	2317	table += 4;
jaroslav@1477	2318	final CharSequence swVar = smapper.popValue();
jaroslav@1509	2319	smapper.flush(this);
jaroslav@1509	2320	append("switch (").append(swVar).append(") {\n");
jaroslav@842	2321	while (low <= high) {
jaroslav@842	2322	int offset = i + readInt4(byteCodes, table);
jaroslav@842	2323	table += 4;
jaroslav@1509	2324	append(" case " + low).append(":"); goTo(this, i, offset, topMostLabel); append('\n');
jaroslav@842	2325	low++;
jaroslav@842	2326	}
jaroslav@1509	2327	append(" default: ");
jaroslav@1509	2328	goTo(this, i, dflt, topMostLabel);
jaroslav@1509	2329	append("\n}");
jaroslav@842	2330	i = table - 1;
jaroslav@842	2331	return i;
jaroslav@842	2332	}
jaroslav@842	2333
jaroslav@843	2334	private int generateLookupSwitch(int i, final byte[] byteCodes, final StackMapper smapper, int topMostLabel) throws IOException {
jaroslav@842	2335	int table = i / 4 * 4 + 4;
jaroslav@842	2336	int dflt = i + readInt4(byteCodes, table);
jaroslav@842	2337	table += 4;
jaroslav@842	2338	int n = readInt4(byteCodes, table);
jaroslav@842	2339	table += 4;
jaroslav@1477	2340	final CharSequence swVar = smapper.popValue();
jaroslav@1509	2341	smapper.flush(this);
jaroslav@1509	2342	append("switch (").append(swVar).append(") {\n");
jaroslav@842	2343	while (n-- > 0) {
jaroslav@842	2344	int cnstnt = readInt4(byteCodes, table);
jaroslav@842	2345	table += 4;
jaroslav@842	2346	int offset = i + readInt4(byteCodes, table);
jaroslav@842	2347	table += 4;
jaroslav@1509	2348	append(" case " + cnstnt).append(": "); goTo(this, i, offset, topMostLabel); append('\n');
jaroslav@842	2349	}
jaroslav@1509	2350	append(" default: ");
jaroslav@1509	2351	goTo(this, i, dflt, topMostLabel);
jaroslav@1509	2352	append("\n}");
jaroslav@842	2353	i = table - 1;
jaroslav@842	2354	return i;
jaroslav@842	2355	}
jaroslav@842	2356
jaroslav@842	2357	private void generateInstanceOf(int indx, final StackMapper smapper) throws IOException {
jaroslav@1534	2358	String type = jc.getClassName(indx);
jaroslav@842	2359	if (!type.startsWith("[")) {
jaroslav@1513	2360	emit(smapper, this,
jaroslav@1513	2361	"var @2 = @1 != null && @1['$instOf_@3'] ? 1 : 0;",
jaroslav@842	2362	smapper.popA(), smapper.pushI(),
jaroslav@842	2363	type.replace('/', '_'));
jaroslav@842	2364	} else {
jaroslav@1534	2365	int cnt = 0;
jaroslav@1534	2366	while (type.charAt(cnt) == '[') {
jaroslav@1534	2367	cnt++;
jaroslav@1534	2368	}
jaroslav@1534	2369	if (type.charAt(cnt) == 'L') {
jaroslav@1534	2370	type = "vm." + mangleClassName(type.substring(cnt + 1, type.length() - 1));
jaroslav@1534	2371	emit(smapper, this,
jaroslav@1534	2372	"var @2 = Array.prototype['isInstance__ZLjava_lang_Object_2ILjava_lang_Object_2'](@1, @4, @3);",
jaroslav@1534	2373	smapper.popA(), smapper.pushI(),
jaroslav@1534	2374	type, "" + cnt
jaroslav@1534	2375	);
jaroslav@1534	2376	} else {
jaroslav@1534	2377	emit(smapper, this,
jaroslav@1534	2378	"var @2 = Array.prototype['isInstance__ZLjava_lang_Object_2Ljava_lang_String_2'](@1, '@3');",
jaroslav@1534	2379	smapper.popA(), smapper.pushI(), type
jaroslav@1534	2380	);
jaroslav@1534	2381	}
jaroslav@842	2382	}
jaroslav@842	2383	}
jaroslav@842	2384
jaroslav@842	2385	private void generateCheckcast(int indx, final StackMapper smapper) throws IOException {
jaroslav@1534	2386	String type = jc.getClassName(indx);
jaroslav@842	2387	if (!type.startsWith("[")) {
jaroslav@1509	2388	emitNoFlush(smapper,
lubomir@1082	2389	"if (@1 !== null && !@1['$instOf_@2']) throw vm.java_lang_ClassCastException(true);",
jaroslav@1466	2390	smapper.getT(0, VarType.REFERENCE, false), type.replace('/', '_'));
jaroslav@842	2391	} else {
jaroslav@1534	2392	int cnt = 0;
jaroslav@1534	2393	while (type.charAt(cnt) == '[') {
jaroslav@1534	2394	cnt++;
jaroslav@1534	2395	}
jaroslav@1534	2396	if (type.charAt(cnt) == 'L') {
jaroslav@1534	2397	type = "vm." + mangleClassName(type.substring(cnt + 1, type.length() - 1));
jaroslav@1534	2398	emitNoFlush(smapper,
jaroslav@1534	2399	"if (@1 !== null && !Array.prototype['isInstance__ZLjava_lang_Object_2ILjava_lang_Object_2'](@1, @3, @2)) throw vm.java_lang_ClassCastException(true);",
jaroslav@1534	2400	smapper.getT(0, VarType.REFERENCE, false), type, "" + cnt
jaroslav@1534	2401	);
jaroslav@1534	2402	} else {
jaroslav@1534	2403	emitNoFlush(smapper,
jaroslav@1534	2404	"if (@1 !== null && !Array.prototype['isInstance__ZLjava_lang_Object_2Ljava_lang_String_2'](@1, '@2')) throw vm.java_lang_ClassCastException(true);",
jaroslav@1534	2405	smapper.getT(0, VarType.REFERENCE, false), type
jaroslav@1534	2406	);
jaroslav@1534	2407	}
jaroslav@842	2408	}
jaroslav@842	2409	}
jaroslav@842	2410
jaroslav@842	2411	private void generateByteCodeComment(int prev, int i, final byte[] byteCodes) throws IOException {
jaroslav@842	2412	for (int j = prev; j <= i; j++) {
jaroslav@1509	2413	append(" ");
jaroslav@842	2414	final int cc = readUByte(byteCodes, j);
jaroslav@1509	2415	append(Integer.toString(cc));
jaroslav@842	2416	}
jaroslav@842	2417	}
jaroslav@1655	2418
jaroslav@1655	2419	@JavaScriptBody(args = "msg", body = "")
jaroslav@1655	2420	private static void println(String msg) {
jaroslav@1655	2421	System.err.println(msg);
jaroslav@1655	2422	}
jaroslav@0	2423	}

author	Jaroslav Tulach <jaroslav.tulach@apidesign.org>
	Tue, 20 Jan 2015 12:26:35 +0100
changeset 1772	e80693152d8b
parent 1754	ff4983098f3f
child 1774	a93a52b33474
permissions	-rw-r--r--