Java Code Examples for com.sun.tools.javac.code.Symbol#isConstructor()

The following examples show how to use com.sun.tools.javac.code.Symbol#isConstructor() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: LambdaToMethod.java    From lua-for-android with BSD 3-Clause "New" or "Revised" License 6 votes vote down vote up 
/**
 * Get the opcode associated with this method reference
 */
private int referenceKind(Symbol refSym) {
    if (refSym.isConstructor()) {
        return ClassFile.REF_newInvokeSpecial;
    } else {
        if (refSym.isStatic()) {
            return ClassFile.REF_invokeStatic;
        } else if ((refSym.flags() & PRIVATE) != 0) {
            return ClassFile.REF_invokeSpecial;
        } else if (refSym.enclClass().isInterface()) {
            return ClassFile.REF_invokeInterface;
        } else {
            return ClassFile.REF_invokeVirtual;
        }
    }
}
Example 2
Source File: TestInvokeDynamic.java    From openjdk-8-source with GNU General Public License v2.0 6 votes vote down vote up 
@Override
public Void visitMethodInvocation(MethodInvocationTree node, Void p) {
    super.visitMethodInvocation(node, p);
    JCMethodInvocation apply = (JCMethodInvocation)node;
    JCIdent ident = (JCIdent)apply.meth;
    Symbol oldSym = ident.sym;
    if (!oldSym.isConstructor()) {
        Object[] staticArgs = new Object[arity.arity];
        for (int i = 0; i < arity.arity ; i++) {
            staticArgs[i] = saks[i].getValue(syms, names, types);
        }
        ident.sym = new Symbol.DynamicMethodSymbol(oldSym.name,
                oldSym.owner, REF_invokeStatic, bsm, oldSym.type, staticArgs);
    }
    return null;
}
Example 3
Source File: LambdaToMethod.java    From openjdk-8-source with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * Get the opcode associated with this method reference
 */
private int referenceKind(Symbol refSym) {
    if (refSym.isConstructor()) {
        return ClassFile.REF_newInvokeSpecial;
    } else {
        if (refSym.isStatic()) {
            return ClassFile.REF_invokeStatic;
        } else if ((refSym.flags() & PRIVATE) != 0) {
            return ClassFile.REF_invokeSpecial;
        } else if (refSym.enclClass().isInterface()) {
            return ClassFile.REF_invokeInterface;
        } else {
            return ClassFile.REF_invokeVirtual;
        }
    }
}
Example 4
Source File: TestInvokeDynamic.java    From hottub with GNU General Public License v2.0 6 votes vote down vote up 
@Override
public Void visitMethodInvocation(MethodInvocationTree node, Void p) {
    super.visitMethodInvocation(node, p);
    JCMethodInvocation apply = (JCMethodInvocation)node;
    JCIdent ident = (JCIdent)apply.meth;
    Symbol oldSym = ident.sym;
    if (!oldSym.isConstructor()) {
        Object[] staticArgs = new Object[arity.arity];
        for (int i = 0; i < arity.arity ; i++) {
            staticArgs[i] = saks[i].getValue(syms, names, types);
        }
        ident.sym = new Symbol.DynamicMethodSymbol(oldSym.name,
                oldSym.owner, REF_invokeStatic, bsm, oldSym.type, staticArgs);
    }
    return null;
}
Example 5
Source File: LambdaToMethod.java    From hottub with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * Get the opcode associated with this method reference
 */
private int referenceKind(Symbol refSym) {
    if (refSym.isConstructor()) {
        return ClassFile.REF_newInvokeSpecial;
    } else {
        if (refSym.isStatic()) {
            return ClassFile.REF_invokeStatic;
        } else if ((refSym.flags() & PRIVATE) != 0) {
            return ClassFile.REF_invokeSpecial;
        } else if (refSym.enclClass().isInterface()) {
            return ClassFile.REF_invokeInterface;
        } else {
            return ClassFile.REF_invokeVirtual;
        }
    }
}
Example 6
Source File: TestInvokeDynamic.java    From openjdk-jdk9 with GNU General Public License v2.0 6 votes vote down vote up 
@Override
public Void visitMethodInvocation(MethodInvocationTree node, Void p) {
    super.visitMethodInvocation(node, p);
    JCMethodInvocation apply = (JCMethodInvocation)node;
    JCIdent ident = (JCIdent)apply.meth;
    Symbol oldSym = ident.sym;
    if (!oldSym.isConstructor()) {
        Object[] staticArgs = new Object[arity.arity];
        for (int i = 0; i < arity.arity ; i++) {
            staticArgs[i] = saks[i].getValue(syms, names, types);
        }
        ident.sym = new Symbol.DynamicMethodSymbol(oldSym.name,
                oldSym.owner, REF_invokeStatic, bsm, oldSym.type, staticArgs);
    }
    return null;
}
Example 7
Source File: LambdaToMethod.java    From openjdk-jdk9 with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * Get the opcode associated with this method reference
 */
private int referenceKind(Symbol refSym) {
    if (refSym.isConstructor()) {
        return ClassFile.REF_newInvokeSpecial;
    } else {
        if (refSym.isStatic()) {
            return ClassFile.REF_invokeStatic;
        } else if ((refSym.flags() & PRIVATE) != 0) {
            return ClassFile.REF_invokeSpecial;
        } else if (refSym.enclClass().isInterface()) {
            return ClassFile.REF_invokeInterface;
        } else {
            return ClassFile.REF_invokeVirtual;
        }
    }
}
Example 8
Source File: TestInvokeDynamic.java    From openjdk-jdk8u-backup with GNU General Public License v2.0 6 votes vote down vote up 
@Override
public Void visitMethodInvocation(MethodInvocationTree node, Void p) {
    super.visitMethodInvocation(node, p);
    JCMethodInvocation apply = (JCMethodInvocation)node;
    JCIdent ident = (JCIdent)apply.meth;
    Symbol oldSym = ident.sym;
    if (!oldSym.isConstructor()) {
        Object[] staticArgs = new Object[arity.arity];
        for (int i = 0; i < arity.arity ; i++) {
            staticArgs[i] = saks[i].getValue(syms, names, types);
        }
        ident.sym = new Symbol.DynamicMethodSymbol(oldSym.name,
                oldSym.owner, REF_invokeStatic, bsm, oldSym.type, staticArgs);
    }
    return null;
}
Example 9
Source File: LambdaToMethod.java    From TencentKona-8 with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * Get the opcode associated with this method reference
 */
private int referenceKind(Symbol refSym) {
    if (refSym.isConstructor()) {
        return ClassFile.REF_newInvokeSpecial;
    } else {
        if (refSym.isStatic()) {
            return ClassFile.REF_invokeStatic;
        } else if ((refSym.flags() & PRIVATE) != 0) {
            return ClassFile.REF_invokeSpecial;
        } else if (refSym.enclClass().isInterface()) {
            return ClassFile.REF_invokeInterface;
        } else {
            return ClassFile.REF_invokeVirtual;
        }
    }
}
Example 10
Source File: LambdaToMethod.java    From openjdk-8 with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * Get the opcode associated with this method reference
 */
private int referenceKind(Symbol refSym) {
    if (refSym.isConstructor()) {
        return ClassFile.REF_newInvokeSpecial;
    } else {
        if (refSym.isStatic()) {
            return ClassFile.REF_invokeStatic;
        } else if ((refSym.flags() & PRIVATE) != 0) {
            return ClassFile.REF_invokeSpecial;
        } else if (refSym.enclClass().isInterface()) {
            return ClassFile.REF_invokeInterface;
        } else {
            return ClassFile.REF_invokeVirtual;
        }
    }
}
Example 11
Source File: TestInvokeDynamic.java    From openjdk-8 with GNU General Public License v2.0 6 votes vote down vote up 
@Override
public Void visitMethodInvocation(MethodInvocationTree node, Void p) {
    super.visitMethodInvocation(node, p);
    JCMethodInvocation apply = (JCMethodInvocation)node;
    JCIdent ident = (JCIdent)apply.meth;
    Symbol oldSym = ident.sym;
    if (!oldSym.isConstructor()) {
        Object[] staticArgs = new Object[arity.arity];
        for (int i = 0; i < arity.arity ; i++) {
            staticArgs[i] = saks[i].getValue(syms, names, types);
        }
        ident.sym = new Symbol.DynamicMethodSymbol(oldSym.name,
                oldSym.owner, REF_invokeStatic, bsm, oldSym.type, staticArgs);
    }
    return null;
}
Example 12
Source File: TestInvokeDynamic.java    From openjdk-jdk8u with GNU General Public License v2.0 6 votes vote down vote up 
@Override
public Void visitMethodInvocation(MethodInvocationTree node, Void p) {
    super.visitMethodInvocation(node, p);
    JCMethodInvocation apply = (JCMethodInvocation)node;
    JCIdent ident = (JCIdent)apply.meth;
    Symbol oldSym = ident.sym;
    if (!oldSym.isConstructor()) {
        Object[] staticArgs = new Object[arity.arity];
        for (int i = 0; i < arity.arity ; i++) {
            staticArgs[i] = saks[i].getValue(syms, names, types);
        }
        ident.sym = new Symbol.DynamicMethodSymbol(oldSym.name,
                oldSym.owner, REF_invokeStatic, bsm, oldSym.type, staticArgs);
    }
    return null;
}
Example 13
Source File: LambdaToMethod.java    From openjdk-jdk8u with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * Get the opcode associated with this method reference
 */
private int referenceKind(Symbol refSym) {
    if (refSym.isConstructor()) {
        return ClassFile.REF_newInvokeSpecial;
    } else {
        if (refSym.isStatic()) {
            return ClassFile.REF_invokeStatic;
        } else if ((refSym.flags() & PRIVATE) != 0) {
            return ClassFile.REF_invokeSpecial;
        } else if (refSym.enclClass().isInterface()) {
            return ClassFile.REF_invokeInterface;
        } else {
            return ClassFile.REF_invokeVirtual;
        }
    }
}
Example 14
Source File: TestInvokeDynamic.java    From jdk8u60 with GNU General Public License v2.0 6 votes vote down vote up 
@Override
public Void visitMethodInvocation(MethodInvocationTree node, Void p) {
    super.visitMethodInvocation(node, p);
    JCMethodInvocation apply = (JCMethodInvocation)node;
    JCIdent ident = (JCIdent)apply.meth;
    Symbol oldSym = ident.sym;
    if (!oldSym.isConstructor()) {
        Object[] staticArgs = new Object[arity.arity];
        for (int i = 0; i < arity.arity ; i++) {
            staticArgs[i] = saks[i].getValue(syms, names, types);
        }
        ident.sym = new Symbol.DynamicMethodSymbol(oldSym.name,
                oldSym.owner, REF_invokeStatic, bsm, oldSym.type, staticArgs);
    }
    return null;
}
Example 15
Source File: LambdaToMethod.java    From jdk8u60 with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * Get the opcode associated with this method reference
 */
private int referenceKind(Symbol refSym) {
    if (refSym.isConstructor()) {
        return ClassFile.REF_newInvokeSpecial;
    } else {
        if (refSym.isStatic()) {
            return ClassFile.REF_invokeStatic;
        } else if ((refSym.flags() & PRIVATE) != 0) {
            return ClassFile.REF_invokeSpecial;
        } else if (refSym.enclClass().isInterface()) {
            return ClassFile.REF_invokeInterface;
        } else {
            return ClassFile.REF_invokeVirtual;
        }
    }
}
Example 16
Source File: TestInvokeDynamic.java    From TencentKona-8 with GNU General Public License v2.0 6 votes vote down vote up 
@Override
public Void visitMethodInvocation(MethodInvocationTree node, Void p) {
    super.visitMethodInvocation(node, p);
    JCMethodInvocation apply = (JCMethodInvocation)node;
    JCIdent ident = (JCIdent)apply.meth;
    Symbol oldSym = ident.sym;
    if (!oldSym.isConstructor()) {
        Object[] staticArgs = new Object[arity.arity];
        for (int i = 0; i < arity.arity ; i++) {
            staticArgs[i] = saks[i].getValue(syms, names, types);
        }
        ident.sym = new Symbol.DynamicMethodSymbol(oldSym.name,
                oldSym.owner, REF_invokeStatic, bsm, oldSym.type, staticArgs);
    }
    return null;
}
Example 17
Source File: HandleDelegate.java    From EasyMPermission with MIT License 5 votes vote down vote up 
public void addMethodBindings(List<MethodSig> signatures, ClassType ct, JavacTypes types, Set<String> banList) throws DelegateRecursion {
	TypeSymbol tsym = ct.asElement();
	if (tsym == null) return;
	
	for (Symbol member : tsym.getEnclosedElements()) {
		for (Compound am : member.getAnnotationMirrors()) {
			String name = null;
			try {
				name = am.type.tsym.flatName().toString();
			} catch (Exception ignore) {}
			
			if ("lombok.Delegate".equals(name) || "lombok.experimental.Delegate".equals(name)) {
				throw new DelegateRecursion(ct.tsym.name.toString(), member.name.toString());
			}
		}
		if (member.getKind() != ElementKind.METHOD) continue;
		if (member.isStatic()) continue;
		if (member.isConstructor()) continue;
		ExecutableElement exElem = (ExecutableElement)member;
		if (!exElem.getModifiers().contains(Modifier.PUBLIC)) continue;
		ExecutableType methodType = (ExecutableType) types.asMemberOf(ct, member);
		String sig = printSig(methodType, member.name, types);
		if (!banList.add(sig)) continue; //If add returns false, it was already in there
		boolean isDeprecated = (member.flags() & DEPRECATED) != 0;
		signatures.add(new MethodSig(member.name, methodType, isDeprecated, exElem));
	}
	
	if (ct.supertype_field instanceof ClassType) addMethodBindings(signatures, (ClassType) ct.supertype_field, types, banList);
	if (ct.interfaces_field != null) for (Type iface : ct.interfaces_field) {
		if (iface instanceof ClassType) addMethodBindings(signatures, (ClassType) iface, types, banList);
	}
}
Example 18
Source File: TestBootstrapMethodsCount.java    From openjdk-jdk9 with GNU General Public License v2.0 5 votes vote down vote up 
@Override
public Void visitMethodInvocation(MethodInvocationTree node, Void p) {
    super.visitMethodInvocation(node, p);
    JCMethodInvocation apply = (JCMethodInvocation)node;
    JCIdent ident = (JCIdent)apply.meth;
    Symbol oldSym = ident.sym;
    if (!oldSym.isConstructor()) {
        ident.sym = new Symbol.DynamicMethodSymbol(oldSym.name,
                oldSym.owner, REF_invokeStatic, bsm, oldSym.type, new Object[0]);
    }
    return null;
}
Example 19
Source File: Check.java    From lua-for-android with BSD 3-Clause "New" or "Revised" License 4 votes vote down vote up 
/** Is the annotation applicable to the symbol? */
boolean annotationApplicable(JCAnnotation a, Symbol s) {
    Attribute.Array arr = getAttributeTargetAttribute(a.annotationType.type.tsym);
    Name[] targets;

    if (arr == null) {
        targets = defaultTargetMetaInfo(a, s);
    } else {
        // TODO: can we optimize this?
        targets = new Name[arr.values.length];
        for (int i=0; i<arr.values.length; ++i) {
            Attribute app = arr.values[i];
            if (!(app instanceof Attribute.Enum)) {
                return true; // recovery
            }
            Attribute.Enum e = (Attribute.Enum) app;
            targets[i] = e.value.name;
        }
    }
    for (Name target : targets) {
        if (target == names.TYPE) {
            if (s.kind == TYP)
                return true;
        } else if (target == names.FIELD) {
            if (s.kind == VAR && s.owner.kind != MTH)
                return true;
        } else if (target == names.METHOD) {
            if (s.kind == MTH && !s.isConstructor())
                return true;
        } else if (target == names.PARAMETER) {
            if (s.kind == VAR && s.owner.kind == MTH &&
                  (s.flags() & PARAMETER) != 0) {
                return true;
            }
        } else if (target == names.CONSTRUCTOR) {
            if (s.kind == MTH && s.isConstructor())
                return true;
        } else if (target == names.LOCAL_VARIABLE) {
            if (s.kind == VAR && s.owner.kind == MTH &&
                  (s.flags() & PARAMETER) == 0) {
                return true;
            }
        } else if (target == names.ANNOTATION_TYPE) {
            if (s.kind == TYP && (s.flags() & ANNOTATION) != 0) {
                return true;
            }
        } else if (target == names.PACKAGE) {
            if (s.kind == PCK)
                return true;
        } else if (target == names.TYPE_USE) {
            if (s.kind == VAR && s.owner.kind == MTH && s.type.hasTag(NONE)) {
                //cannot type annotate implictly typed locals
                return false;
            } else if (s.kind == TYP || s.kind == VAR ||
                    (s.kind == MTH && !s.isConstructor() &&
                            !s.type.getReturnType().hasTag(VOID)) ||
                    (s.kind == MTH && s.isConstructor())) {
                return true;
            }
        } else if (target == names.TYPE_PARAMETER) {
            if (s.kind == TYP && s.type.hasTag(TYPEVAR))
                return true;
        } else
            return true; // Unknown ElementType. This should be an error at declaration site,
                         // assume applicable.
    }
    return false;
}
Example 20
Source File: Check.java    From lua-for-android with BSD 3-Clause "New" or "Revised" License 4 votes vote down vote up 
public boolean accepts(Symbol s) {
    return s.kind == MTH &&
            (s.flags() & DEFAULT) != 0 &&
            s.isInheritedIn(site.tsym, types) &&
            !s.isConstructor();
}