/**
* Main method: enter one class from a list of toplevel trees and place the rest on uncompleted
* for later processing.
*
* @param trees The list of trees to be processed.
* @param c The class symbol to be processed.
*/
public void complete(List<JCCompilationUnit> trees, ClassSymbol c) {
annotate.enterStart();
ListBuffer<ClassSymbol> prevUncompleted = uncompleted;
if (memberEnter.completionEnabled) uncompleted = new ListBuffer<ClassSymbol>();
try {
// enter all classes, and construct uncompleted list
classEnter(trees, null);
// complete all uncompleted classes in memberEnter
if (memberEnter.completionEnabled) {
while (uncompleted.nonEmpty()) {
ClassSymbol clazz = uncompleted.next();
if (c == null || c == clazz || prevUncompleted == null) clazz.complete();
else
// defer
prevUncompleted.append(clazz);
}
// if there remain any unimported toplevels (these must have
// no classes at all), process their import statements as well.
for (JCCompilationUnit tree : trees) {
if (tree.starImportScope.elems == null) {
JavaFileObject prev = log.useSource(tree.sourcefile);
Env<AttrContext> topEnv = topLevelEnv(tree);
memberEnter.memberEnter(tree, topEnv);
log.useSource(prev);
}
}
}
} finally {
uncompleted = prevUncompleted;
annotate.enterDone();
}
}
@Override
public void visitTopLevel(JCCompilationUnit tree) {
JavaFileObject prev = log.useSource(tree.sourcefile);
boolean addEnv = false;
boolean isPkgInfo =
tree.sourcefile.isNameCompatible("package-info", JavaFileObject.Kind.SOURCE);
if (tree.pid != null) {
tree.packge = reader.enterPackage(TreeInfo.fullName(tree.pid));
if (tree.packageAnnotations.nonEmpty() || pkginfoOpt == PkgInfo.ALWAYS) {
if (isPkgInfo) {
addEnv = true;
} else {
log.error(tree.packageAnnotations.head.pos(), "pkg.annotations.sb.in.package-info.java");
}
}
} else {
tree.packge = syms.unnamedPackage;
}
tree.packge.complete(); // Find all classes in package.
Env<AttrContext> topEnv = topLevelEnv(tree);
// Save environment of package-info.java file.
if (isPkgInfo) {
Env<AttrContext> env0 = typeEnvs.get(tree.packge);
if (env0 == null) {
typeEnvs.put(tree.packge, topEnv);
} else {
JCCompilationUnit tree0 = env0.toplevel;
if (!fileManager.isSameFile(tree.sourcefile, tree0.sourcefile)) {
log.warning(
tree.pid != null ? tree.pid.pos() : null, "pkg-info.already.seen", tree.packge);
if (addEnv
|| (tree0.packageAnnotations.isEmpty()
&& tree.docComments != null
&& tree.docComments.get(tree) != null)) {
typeEnvs.put(tree.packge, topEnv);
}
}
}
for (Symbol q = tree.packge; q != null && q.kind == PCK; q = q.owner) q.flags_field |= EXISTS;
Name name = names.package_info;
ClassSymbol c = reader.enterClass(name, tree.packge);
c.flatname = names.fromString(tree.packge + "." + name);
c.sourcefile = tree.sourcefile;
c.completer = null;
c.members_field = new Scope(c);
tree.packge.package_info = c;
}
classEnter(tree.defs, topEnv);
if (addEnv) {
todo.append(topEnv);
}
log.useSource(prev);
result = null;
}
public DeclaredType getDeclaredType(TypeElement typeElem, TypeMirror... typeArgs) {
ClassSymbol sym = (ClassSymbol) typeElem;
if (typeArgs.length == 0) return (DeclaredType) sym.erasure(types);
if (sym.type.getEnclosingType().isParameterized())
throw new IllegalArgumentException(sym.toString());
return getDeclaredType0(sym.type.getEnclosingType(), sym, typeArgs);
}
void run(Queue<Env<AttrContext>> list, Iterable<? extends TypeElement> classes) {
Set<TypeElement> set = new HashSet<TypeElement>();
for (TypeElement item : classes) set.add(item);
ListBuffer<Env<AttrContext>> defer = ListBuffer.<Env<AttrContext>>lb();
while (list.peek() != null) {
Env<AttrContext> env = list.remove();
ClassSymbol csym = env.enclClass.sym;
if (csym != null && set.contains(csym.outermostClass())) process(env);
else defer = defer.append(env);
}
list.addAll(defer);
}
void writeClass(final Pool pool, final ClassSymbol cs, final ClassWriter writer)
throws IOException {
try {
pool.reset();
cs.pool = pool;
writer.writeClass(cs);
for (Scope.Entry e = cs.members().elems; e != null; e = e.sibling) {
if (e.sym.kind == Kinds.TYP) {
ClassSymbol nestedClass = (ClassSymbol) e.sym;
nestedClass.complete();
writeClass(pool, nestedClass, writer);
}
}
} catch (ClassWriter.StringOverflow ex) {
throw new RuntimeException(ex);
} catch (ClassWriter.PoolOverflow ex) {
throw new RuntimeException(ex);
}
}
/**
* Enter a unary operation into symbol table.
*
* @param name The name of the operator.
* @param arg The type of the operand.
* @param res The operation's result type.
* @param opcode The operation's bytecode instruction.
*/
private OperatorSymbol enterUnop(String name, Type arg, Type res, int opcode) {
OperatorSymbol sym =
new OperatorSymbol(
names.fromString(name),
new MethodType(List.make(arg), res, Type.emptyList, methodClass),
opcode,
predefClass);
predefClass.members().enter(sym);
return sym;
}
/**
* Enter a binary operation into symbol table.
*
* @param name The name of the operator.
* @param left The type of the left operand.
* @param right The type of the left operand.
* @param res The operation's result type.
* @param opcode The operation's bytecode instruction.
*/
private void enterBinop(String name, Type left, Type right, Type res, int opcode) {
predefClass
.members()
.enter(
new OperatorSymbol(
names.fromString(name),
new MethodType(List.make(left, right), res, Type.emptyList, methodClass),
opcode,
predefClass));
}
/** Enter a set of generated class files. */
private List<ClassSymbol> enterClassFiles(Map<String, JavaFileObject> classFiles) {
ClassReader reader = ClassReader.instance(context);
Names names = Names.instance(context);
List<ClassSymbol> list = List.nil();
for (Map.Entry<String, JavaFileObject> entry : classFiles.entrySet()) {
Name name = names.fromString(entry.getKey());
JavaFileObject file = entry.getValue();
if (file.getKind() != JavaFileObject.Kind.CLASS) throw new AssertionError(file);
ClassSymbol cs;
if (isPkgInfo(file, JavaFileObject.Kind.CLASS)) {
Name packageName = Convert.packagePart(name);
PackageSymbol p = reader.enterPackage(packageName);
if (p.package_info == null)
p.package_info = reader.enterClass(Convert.shortName(name), p);
cs = p.package_info;
if (cs.classfile == null) cs.classfile = file;
} else cs = reader.enterClass(name, file);
list = list.prepend(cs);
}
return list.reverse();
}
public Symbol resolveMember(String name) {
Symbol s = getMembers().get(name);
if (s != null) return s;
if (superClass != null) return superClass.resolveMember(name);
return null;
}
/**
* Main method: compile a list of files, return all compiled classes
*
* @param filenames The names of all files to be compiled.
*/
public List<ClassSymbol> compile(
List<String> filenames,
Map<String, String> origOptions,
ClassLoader aptCL,
AnnotationProcessorFactory providedFactory,
java.util.Set<Class<? extends AnnotationProcessorFactory>> productiveFactories,
java.util.Set<java.io.File> aggregateGenFiles)
throws Throwable {
// as a JavaCompiler can only be used once, throw an exception if
// it has been used before.
assert !hasBeenUsed : "attempt to reuse JavaCompiler";
hasBeenUsed = true;
this.aggregateGenFiles = aggregateGenFiles;
long msec = System.currentTimeMillis();
ListBuffer<ClassSymbol> classes = new ListBuffer<ClassSymbol>();
try {
JavacFileManager fm = (JavacFileManager) fileManager;
// parse all files
ListBuffer<JCCompilationUnit> trees = new ListBuffer<JCCompilationUnit>();
for (List<String> l = filenames; l.nonEmpty(); l = l.tail) {
if (classesAsDecls) {
if (!l.head.endsWith(".java")) { // process as class file
ClassSymbol cs = reader.enterClass(names.fromString(l.head));
try {
cs.complete();
} catch (Symbol.CompletionFailure cf) {
bark.aptError("CantFindClass", l);
continue;
}
classes.append(cs); // add to list of classes
continue;
}
}
JavaFileObject fo = fm.getJavaFileObjectsFromStrings(List.of(l.head)).iterator().next();
trees.append(parse(fo));
}
// enter symbols for all files
List<JCCompilationUnit> roots = trees.toList();
if (errorCount() == 0) {
boolean prev = bark.setDiagnosticsIgnored(true);
try {
enter.main(roots);
} finally {
bark.setDiagnosticsIgnored(prev);
}
}
if (errorCount() == 0) {
apt.main(roots, classes, origOptions, aptCL, providedFactory, productiveFactories);
genSourceFileNames.addAll(apt.getSourceFileNames());
genClassFileNames.addAll(apt.getClassFileNames());
}
} catch (Abort ex) {
}
if (verbose) log.printVerbose("total", Long.toString(System.currentTimeMillis() - msec));
chk.reportDeferredDiagnostics();
printCount("error", errorCount());
printCount("warn", warningCount());
return classes.toList();
}
public void visitClassDef(JCClassDecl tree) {
Symbol owner = env.info.scope.owner;
Scope enclScope = enterScope(env);
ClassSymbol c;
if (owner.kind == PCK) {
// We are seeing a toplevel class.
PackageSymbol packge = (PackageSymbol) owner;
for (Symbol q = packge; q != null && q.kind == PCK; q = q.owner) q.flags_field |= EXISTS;
c = reader.enterClass(tree.name, packge);
packge.members().enterIfAbsent(c);
if ((tree.mods.flags & PUBLIC) != 0 && !classNameMatchesFileName(c, env)) {
log.error(tree.pos(), "class.public.should.be.in.file", tree.name);
}
} else {
if (!tree.name.isEmpty() && !chk.checkUniqueClassName(tree.pos(), tree.name, enclScope)) {
result = null;
return;
}
if (owner.kind == TYP) {
// We are seeing a member class.
c = reader.enterClass(tree.name, (TypeSymbol) owner);
if ((owner.flags_field & INTERFACE) != 0) {
tree.mods.flags |= PUBLIC | STATIC;
}
} else {
// We are seeing a local class.
c = reader.defineClass(tree.name, owner);
c.flatname = chk.localClassName(c);
if (!c.name.isEmpty()) chk.checkTransparentClass(tree.pos(), c, env.info.scope);
}
}
tree.sym = c;
// Enter class into `compiled' table and enclosing scope.
if (chk.compiled.get(c.flatname) != null) {
duplicateClass(tree.pos(), c);
result = types.createErrorType(tree.name, (TypeSymbol) owner, Type.noType);
tree.sym = (ClassSymbol) result.tsym;
return;
}
chk.compiled.put(c.flatname, c);
enclScope.enter(c);
// Set up an environment for class block and store in `typeEnvs'
// table, to be retrieved later in memberEnter and attribution.
Env<AttrContext> localEnv = classEnv(tree, env);
typeEnvs.put(c, localEnv);
// Fill out class fields.
c.completer = memberEnter;
c.flags_field = chk.checkFlags(tree.pos(), tree.mods.flags, c, tree);
c.sourcefile = env.toplevel.sourcefile;
c.members_field = new Scope(c);
ClassType ct = (ClassType) c.type;
if (owner.kind != PCK && (c.flags_field & STATIC) == 0) {
// We are seeing a local or inner class.
// Set outer_field of this class to closest enclosing class
// which contains this class in a non-static context
// (its "enclosing instance class"), provided such a class exists.
Symbol owner1 = owner;
while ((owner1.kind & (VAR | MTH)) != 0 && (owner1.flags_field & STATIC) == 0) {
owner1 = owner1.owner;
}
if (owner1.kind == TYP) {
ct.setEnclosingType(owner1.type);
}
}
// Enter type parameters.
ct.typarams_field = classEnter(tree.typarams, localEnv);
// Add non-local class to uncompleted, to make sure it will be
// completed later.
if (!c.isLocal() && uncompleted != null) uncompleted.append(c);
// System.err.println("entering " + c.fullname + " in " + c.owner);//DEBUG
// Recursively enter all member classes.
classEnter(tree.defs, localEnv);
result = c.type;
}
private boolean isPkgInfo(ClassSymbol sym) {
return isPkgInfo(sym.classfile, JavaFileObject.Kind.CLASS)
&& (sym.packge().package_info == sym);
}
void createSymbols() throws IOException {
Set<String> legacy = getLegacyPackages();
Set<String> legacyProprietary = getLegacyPackages();
Set<String> documented = new HashSet<String>();
Set<PackageSymbol> packages =
((JavacProcessingEnvironment) processingEnv).getSpecifiedPackages();
String jarName = processingEnv.getOptions().get("com.sun.tools.javac.sym.Jar");
if (jarName == null)
throw new RuntimeException("Must use -Acom.sun.tools.javac.sym.Jar=LOCATION_OF_JAR");
String destName = processingEnv.getOptions().get("com.sun.tools.javac.sym.Dest");
if (destName == null)
throw new RuntimeException("Must use -Acom.sun.tools.javac.sym.Dest=LOCATION_OF_JAR");
for (PackageSymbol psym : packages) {
String name = psym.getQualifiedName().toString();
legacyProprietary.remove(name);
documented.add(name);
}
JavaCompiler tool = ToolProvider.getSystemJavaCompiler();
StandardJavaFileManager fm = tool.getStandardFileManager(null, null, null);
Location jarLocation = StandardLocation.locationFor(jarName);
File jarFile = new File(jarName);
fm.setLocation(jarLocation, List.of(jarFile));
fm.setLocation(StandardLocation.CLASS_PATH, List.<File>nil());
fm.setLocation(StandardLocation.SOURCE_PATH, List.<File>nil());
{
ArrayList<File> bootClassPath = new ArrayList<File>();
bootClassPath.add(jarFile);
for (File path : fm.getLocation(StandardLocation.PLATFORM_CLASS_PATH)) {
if (!new File(path.getName()).equals(new File("rt.jar"))) bootClassPath.add(path);
}
System.err.println("Using boot class path = " + bootClassPath);
fm.setLocation(StandardLocation.PLATFORM_CLASS_PATH, bootClassPath);
}
// System.out.println(fm.getLocation(StandardLocation.PLATFORM_CLASS_PATH));
File destDir = new File(destName);
if (!destDir.exists())
if (!destDir.mkdirs()) throw new RuntimeException("Could not create " + destDir);
fm.setLocation(StandardLocation.CLASS_OUTPUT, List.of(destDir));
Set<String> hiddenPackages = new HashSet<String>();
Set<String> crisp = new HashSet<String>();
List<String> options = List.of("-XDdev");
// options = options.prepend("-doe");
// options = options.prepend("-verbose");
JavacTaskImpl task = (JavacTaskImpl) tool.getTask(null, fm, null, options, null, null);
com.sun.tools.javac.main.JavaCompiler compiler =
com.sun.tools.javac.main.JavaCompiler.instance(task.getContext());
ClassReader reader = ClassReader.instance(task.getContext());
ClassWriter writer = ClassWriter.instance(task.getContext());
Symtab syms = Symtab.instance(task.getContext());
Attribute.Compound proprietary =
new Attribute.Compound(
syms.proprietaryType, List.<Pair<Symbol.MethodSymbol, Attribute>>nil());
Type.moreInfo = true;
Pool pool = new Pool();
for (JavaFileObject file : fm.list(jarLocation, "", EnumSet.of(CLASS), true)) {
String className = fm.inferBinaryName(jarLocation, file);
int index = className.lastIndexOf('.');
String pckName = index == -1 ? "" : className.substring(0, index);
boolean addLegacyAnnotation = false;
if (documented.contains(pckName)) {
if (!legacy.contains(pckName)) crisp.add(pckName);
// System.out.println("Documented: " + className);
} else if (legacyProprietary.contains(pckName)) {
addLegacyAnnotation = true;
// System.out.println("Legacy proprietary: " + className);
} else {
// System.out.println("Hidden " + className);
hiddenPackages.add(pckName);
continue;
}
TypeSymbol sym = (TypeSymbol) compiler.resolveIdent(className);
if (sym.kind != Kinds.TYP) {
if (className.indexOf('$') < 0) {
System.err.println("Ignoring (other) " + className + " : " + sym);
System.err.println(" " + sym.getClass().getSimpleName() + " " + sym.type);
}
continue;
}
sym.complete();
if (sym.getEnclosingElement().getKind() != ElementKind.PACKAGE) {
System.err.println("Ignoring (bad) " + sym.getQualifiedName());
continue;
}
ClassSymbol cs = (ClassSymbol) sym;
if (addLegacyAnnotation) {
cs.attributes_field =
(cs.attributes_field == null)
? List.of(proprietary)
: cs.attributes_field.prepend(proprietary);
}
writeClass(pool, cs, writer);
}
if (false) {
for (String pckName : crisp) System.out.println("Crisp: " + pckName);
for (String pckName : hiddenPackages) System.out.println("Hidden: " + pckName);
for (String pckName : legacyProprietary) System.out.println("Legacy proprietary: " + pckName);
for (String pckName : documented) System.out.println("Documented: " + pckName);
}
}
/** Constructor; enters all predefined identifiers and operators into symbol table. */
private Symtab(Context context) throws CompletionFailure {
super();
context.put(symtabKey, this);
names = Name.Table.instance(context);
byteType = new Type(TypeTags.BYTE, null);
charType = new Type(TypeTags.CHAR, null);
shortType = new Type(TypeTags.SHORT, null);
intType = new Type(TypeTags.INT, null);
longType = new Type(TypeTags.LONG, null);
floatType = new Type(TypeTags.FLOAT, null);
doubleType = new Type(TypeTags.DOUBLE, null);
booleanType = new Type(TypeTags.BOOLEAN, null);
voidType = new Type(TypeTags.VOID, null);
botType = new Type(TypeTags.BOT, null);
unknownType =
new Type(TypeTags.UNKNOWN, null) {
public boolean isSameType(Type that) {
return true;
}
public boolean isSubType(Type that) {
return false;
}
public boolean isSuperType(Type that) {
return true;
}
};
rootPackage = new PackageSymbol(names.empty, null);
emptyPackage = new PackageSymbol(names.emptyPackage, rootPackage);
noSymbol = new TypeSymbol(0, names.empty, Type.noType, rootPackage);
noSymbol.kind = Kinds.NIL;
errSymbol = new ClassSymbol(PUBLIC | STATIC, names.any, null, rootPackage);
errType = new ErrorType(errSymbol);
initType(byteType, "byte", "Byte");
initType(shortType, "short", "Short");
initType(charType, "char", "Character");
initType(intType, "int", "Integer");
initType(longType, "long", "Long");
initType(floatType, "float", "Float");
initType(doubleType, "double", "Double");
initType(booleanType, "boolean", "Boolean");
initType(voidType, "void", "Void");
initType(botType, "<nulltype>");
initType(errType, errSymbol);
initType(unknownType, "<any?>");
arrayClass = new ClassSymbol(PUBLIC, names.Array, noSymbol);
methodClass = new ClassSymbol(PUBLIC, names.Method, noSymbol);
predefClass = new ClassSymbol(PUBLIC, names.empty, rootPackage);
Scope scope = new Scope(predefClass);
predefClass.members_field = scope;
scope.enter(byteType.tsym);
scope.enter(shortType.tsym);
scope.enter(charType.tsym);
scope.enter(intType.tsym);
scope.enter(longType.tsym);
scope.enter(floatType.tsym);
scope.enter(doubleType.tsym);
scope.enter(booleanType.tsym);
scope.enter(errType.tsym);
classes.put(predefClass.fullname, predefClass);
reader = ClassReader.instance(context);
reader.init(this);
objectType = enterClass("java.lang.Object");
classType = enterClass("java.lang.Class");
stringType = enterClass("java.lang.String");
stringBufferType = enterClass("java.lang.StringBuffer");
cloneableType = enterClass("java.lang.Cloneable");
throwableType = enterClass("java.lang.Throwable");
serializableType = enterClass("java.io.Serializable");
errorType = enterClass("java.lang.Error");
exceptionType = enterClass("java.lang.Exception");
runtimeExceptionType = enterClass("java.lang.RuntimeException");
classNotFoundExceptionType = enterClass("java.lang.ClassNotFoundException");
noClassDefFoundErrorType = enterClass("java.lang.NoClassDefFoundError");
assertionErrorType = enterClass("java.lang.AssertionError");
classLoaderType = enterClass("java.lang.ClassLoader");
ClassType arrayClassType = (ClassType) arrayClass.type;
arrayClassType.supertype_field = objectType;
arrayClassType.interfaces_field = List.make(cloneableType, serializableType);
arrayClass.members_field = new Scope(arrayClass);
lengthVar = new VarSymbol(PUBLIC | FINAL, names.length, intType, arrayClass);
arrayClass.members().enter(lengthVar);
Symbol cloneMethod =
new MethodSymbol(
PUBLIC,
names.clone,
new MethodType(Type.emptyList, objectType, Type.emptyList, methodClass),
arrayClass);
arrayClass.members().enter(cloneMethod);
nullConst = enterConstant("null", botType);
trueConst = enterConstant("true", booleanType.constType(new Integer(1)));
falseConst = enterConstant("false", booleanType.constType(new Integer(0)));
enterUnop("+", intType, intType, nop);
enterUnop("+", longType, longType, nop);
enterUnop("+", floatType, floatType, nop);
enterUnop("+", doubleType, doubleType, nop);
enterUnop("-", intType, intType, ineg);
enterUnop("-", longType, longType, lneg);
enterUnop("-", floatType, floatType, fneg);
enterUnop("-", doubleType, doubleType, dneg);
enterUnop("~", intType, intType, ixor);
enterUnop("~", longType, longType, lxor);
enterUnop("++", byteType, byteType, iadd);
enterUnop("++", shortType, shortType, iadd);
enterUnop("++", charType, charType, iadd);
enterUnop("++", intType, intType, iadd);
enterUnop("++", longType, longType, ladd);
enterUnop("++", floatType, floatType, fadd);
enterUnop("++", doubleType, doubleType, dadd);
enterUnop("--", byteType, byteType, isub);
enterUnop("--", shortType, shortType, isub);
enterUnop("--", charType, charType, isub);
enterUnop("--", intType, intType, isub);
enterUnop("--", longType, longType, lsub);
enterUnop("--", floatType, floatType, fsub);
enterUnop("--", doubleType, doubleType, dsub);
enterUnop("!", booleanType, booleanType, bool_not);
nullcheck = enterUnop("<*nullchk*>", objectType, objectType, nullchk);
enterBinop("+", stringType, stringType, stringType, string_add);
enterBinop("+", stringType, intType, stringType, string_add);
enterBinop("+", stringType, longType, stringType, string_add);
enterBinop("+", stringType, floatType, stringType, string_add);
enterBinop("+", stringType, doubleType, stringType, string_add);
enterBinop("+", stringType, booleanType, stringType, string_add);
enterBinop("+", stringType, objectType, stringType, string_add);
enterBinop("+", stringType, botType, stringType, string_add);
enterBinop("+", intType, stringType, stringType, string_add);
enterBinop("+", longType, stringType, stringType, string_add);
enterBinop("+", floatType, stringType, stringType, string_add);
enterBinop("+", doubleType, stringType, stringType, string_add);
enterBinop("+", booleanType, stringType, stringType, string_add);
enterBinop("+", objectType, stringType, stringType, string_add);
enterBinop("+", botType, stringType, stringType, string_add);
enterBinop("+", intType, intType, intType, iadd);
enterBinop("+", longType, longType, longType, ladd);
enterBinop("+", floatType, floatType, floatType, fadd);
enterBinop("+", doubleType, doubleType, doubleType, dadd);
enterBinop("+", botType, botType, botType, error);
enterBinop("+", botType, intType, botType, error);
enterBinop("+", botType, longType, botType, error);
enterBinop("+", botType, floatType, botType, error);
enterBinop("+", botType, doubleType, botType, error);
enterBinop("+", botType, booleanType, botType, error);
enterBinop("+", botType, objectType, botType, error);
enterBinop("+", intType, botType, botType, error);
enterBinop("+", longType, botType, botType, error);
enterBinop("+", floatType, botType, botType, error);
enterBinop("+", doubleType, botType, botType, error);
enterBinop("+", booleanType, botType, botType, error);
enterBinop("+", objectType, botType, botType, error);
enterBinop("-", intType, intType, intType, isub);
enterBinop("-", longType, longType, longType, lsub);
enterBinop("-", floatType, floatType, floatType, fsub);
enterBinop("-", doubleType, doubleType, doubleType, dsub);
enterBinop("*", intType, intType, intType, imul);
enterBinop("*", longType, longType, longType, lmul);
enterBinop("*", floatType, floatType, floatType, fmul);
enterBinop("*", doubleType, doubleType, doubleType, dmul);
enterBinop("/", intType, intType, intType, idiv);
enterBinop("/", longType, longType, longType, ldiv);
enterBinop("/", floatType, floatType, floatType, fdiv);
enterBinop("/", doubleType, doubleType, doubleType, ddiv);
enterBinop("%", intType, intType, intType, imod);
enterBinop("%", longType, longType, longType, lmod);
enterBinop("%", floatType, floatType, floatType, fmod);
enterBinop("%", doubleType, doubleType, doubleType, dmod);
enterBinop("&", booleanType, booleanType, booleanType, iand);
enterBinop("&", intType, intType, intType, iand);
enterBinop("&", longType, longType, longType, land);
enterBinop("|", booleanType, booleanType, booleanType, ior);
enterBinop("|", intType, intType, intType, ior);
enterBinop("|", longType, longType, longType, lor);
enterBinop("^", booleanType, booleanType, booleanType, ixor);
enterBinop("^", intType, intType, intType, ixor);
enterBinop("^", longType, longType, longType, lxor);
enterBinop("<<", intType, intType, intType, ishl);
enterBinop("<<", longType, intType, longType, lshl);
enterBinop("<<", intType, longType, intType, ishll);
enterBinop("<<", longType, longType, longType, lshll);
enterBinop(">>", intType, intType, intType, ishr);
enterBinop(">>", longType, intType, longType, lshr);
enterBinop(">>", intType, longType, intType, ishrl);
enterBinop(">>", longType, longType, longType, lshrl);
enterBinop(">>>", intType, intType, intType, iushr);
enterBinop(">>>", longType, intType, longType, lushr);
enterBinop(">>>", intType, longType, intType, iushrl);
enterBinop(">>>", longType, longType, longType, lushrl);
enterBinop("<", intType, intType, booleanType, if_icmplt);
enterBinop("<", longType, longType, booleanType, lcmp, iflt);
enterBinop("<", floatType, floatType, booleanType, fcmpg, iflt);
enterBinop("<", doubleType, doubleType, booleanType, dcmpg, iflt);
enterBinop(">", intType, intType, booleanType, if_icmpgt);
enterBinop(">", longType, longType, booleanType, lcmp, ifgt);
enterBinop(">", floatType, floatType, booleanType, fcmpl, ifgt);
enterBinop(">", doubleType, doubleType, booleanType, dcmpl, ifgt);
enterBinop("<=", intType, intType, booleanType, if_icmple);
enterBinop("<=", longType, longType, booleanType, lcmp, ifle);
enterBinop("<=", floatType, floatType, booleanType, fcmpg, ifle);
enterBinop("<=", doubleType, doubleType, booleanType, dcmpg, ifle);
enterBinop(">=", intType, intType, booleanType, if_icmpge);
enterBinop(">=", longType, longType, booleanType, lcmp, ifge);
enterBinop(">=", floatType, floatType, booleanType, fcmpl, ifge);
enterBinop(">=", doubleType, doubleType, booleanType, dcmpl, ifge);
enterBinop("==", intType, intType, booleanType, if_icmpeq);
enterBinop("==", longType, longType, booleanType, lcmp, ifeq);
enterBinop("==", floatType, floatType, booleanType, fcmpl, ifeq);
enterBinop("==", doubleType, doubleType, booleanType, dcmpl, ifeq);
enterBinop("==", booleanType, booleanType, booleanType, if_icmpeq);
enterBinop("==", objectType, objectType, booleanType, if_acmpeq);
enterBinop("!=", intType, intType, booleanType, if_icmpne);
enterBinop("!=", longType, longType, booleanType, lcmp, ifne);
enterBinop("!=", floatType, floatType, booleanType, fcmpl, ifne);
enterBinop("!=", doubleType, doubleType, booleanType, dcmpl, ifne);
enterBinop("!=", booleanType, booleanType, booleanType, if_icmpne);
enterBinop("!=", objectType, objectType, booleanType, if_acmpne);
enterBinop("&&", booleanType, booleanType, booleanType, bool_and);
enterBinop("||", booleanType, booleanType, booleanType, bool_or);
}
/**
* Enter a constant into symbol table.
*
* @param name The constant's name.
* @param type The constant's type.
*/
private VarSymbol enterConstant(String name, Type type) {
VarSymbol c = new VarSymbol(PUBLIC | STATIC | FINAL, names.fromString(name), type, predefClass);
c.constValue = type.constValue;
predefClass.members().enter(c);
return c;
}