Examples with FieldVisitor org.objectweb.asm.FieldVisitor used on opensource projects

Example 76 with FieldVisitor

use of org.objectweb.asm.FieldVisitor in project groovy-core by groovy.

the class AsmClassGenerator method visitField.

public void visitField(FieldNode fieldNode) {
    onLineNumber(fieldNode, "visitField: " + fieldNode.getName());
    ClassNode t = fieldNode.getType();
    String signature = BytecodeHelper.getGenericsBounds(t);
    Expression initialValueExpression = fieldNode.getInitialValueExpression();
    ConstantExpression cexp = initialValueExpression instanceof ConstantExpression ? (ConstantExpression) initialValueExpression : null;
    if (cexp != null) {
        cexp = Verifier.transformToPrimitiveConstantIfPossible(cexp);
    }
    Object value = cexp != null && ClassHelper.isStaticConstantInitializerType(cexp.getType()) && cexp.getType().equals(t) && fieldNode.isStatic() && fieldNode.isFinal() ? // GROOVY-5150
    cexp.getValue() : null;
    if (value != null) {
        // byte, char and short require an extra cast
        if (ClassHelper.byte_TYPE.equals(t) || ClassHelper.short_TYPE.equals(t)) {
            value = ((Number) value).intValue();
        } else if (ClassHelper.char_TYPE.equals(t)) {
            value = Integer.valueOf((Character) value);
        }
    }
    FieldVisitor fv = cv.visitField(fieldNode.getModifiers(), fieldNode.getName(), BytecodeHelper.getTypeDescription(t), signature, value);
    visitAnnotations(fieldNode, fv);
    fv.visitEnd();
}

Example 77 with FieldVisitor

use of org.objectweb.asm.FieldVisitor in project gravel by gravel-st.

the class ASMClassWriter method createField.

private void createField(JVMField field) {
    FieldVisitor fv = cw.visitField(ACC_PUBLIC | (field.isStatic() ? ACC_STATIC : 0), field.varName(), field.type().descriptorString(), null, null);
    fv.visitEnd();
}

Example 78 with FieldVisitor

use of org.objectweb.asm.FieldVisitor in project maple-ir by LLVM-but-worse.

the class FieldNode method accept.

/**
 * Makes the given class visitor visit this field.
 *
 * @param cv
 *            a class visitor.
 */
public void accept(final ClassVisitor cv) {
    FieldVisitor fv = cv.visitField(access, name, desc, signature, value);
    if (fv == null) {
        return;
    }
    int i, n;
    n = visibleAnnotations == null ? 0 : visibleAnnotations.size();
    for (i = 0; i < n; ++i) {
        AnnotationNode an = visibleAnnotations.get(i);
        an.accept(fv.visitAnnotation(an.desc, true));
    }
    n = invisibleAnnotations == null ? 0 : invisibleAnnotations.size();
    for (i = 0; i < n; ++i) {
        AnnotationNode an = invisibleAnnotations.get(i);
        an.accept(fv.visitAnnotation(an.desc, false));
    }
    n = visibleTypeAnnotations == null ? 0 : visibleTypeAnnotations.size();
    for (i = 0; i < n; ++i) {
        TypeAnnotationNode an = visibleTypeAnnotations.get(i);
        an.accept(fv.visitTypeAnnotation(an.typeRef, an.typePath, an.desc, true));
    }
    n = invisibleTypeAnnotations == null ? 0 : invisibleTypeAnnotations.size();
    for (i = 0; i < n; ++i) {
        TypeAnnotationNode an = invisibleTypeAnnotations.get(i);
        an.accept(fv.visitTypeAnnotation(an.typeRef, an.typePath, an.desc, false));
    }
    n = attrs == null ? 0 : attrs.size();
    for (i = 0; i < n; ++i) {
        fv.visitAttribute(attrs.get(i));
    }
    fv.visitEnd();
}

Example 79 with FieldVisitor

use of org.objectweb.asm.FieldVisitor in project maple-ir by LLVM-but-worse.

the class CheckClassAdapter method visitField.

@Override
public FieldVisitor visitField(final int access, final String name, final String desc, final String signature, final Object value) {
    checkState();
    checkAccess(access, Opcodes.ACC_PUBLIC + Opcodes.ACC_PRIVATE + Opcodes.ACC_PROTECTED + Opcodes.ACC_STATIC + Opcodes.ACC_FINAL + Opcodes.ACC_VOLATILE + Opcodes.ACC_TRANSIENT + Opcodes.ACC_SYNTHETIC + Opcodes.ACC_ENUM + Opcodes.ACC_DEPRECATED + // ClassWriter.ACC_SYNTHETIC_ATTRIBUTE
    0x40000);
    CheckMethodAdapter.checkUnqualifiedName(version, name, "field name");
    CheckMethodAdapter.checkDesc(desc, false);
    if (signature != null) {
        checkFieldSignature(signature);
    }
    if (value != null) {
        CheckMethodAdapter.checkConstant(value);
    }
    FieldVisitor av = super.visitField(access, name, desc, signature, value);
    return new CheckFieldAdapter(av);
}

Example 80 with FieldVisitor

use of org.objectweb.asm.FieldVisitor in project neo4j by neo4j.

the class ByteCodeClassWriter method field.

@Override
public void field(FieldReference field, Expression value) {
    // keep track of all static field->value, and initiate in <clinit> in done
    if (Modifier.isStatic(field.modifiers()) && value != null) {
        staticFields.put(field, value);
    }
    FieldVisitor fieldVisitor = classVisitor.visitField(field.modifiers(), field.name(), typeName(field.type()), signature(field.type()), null);
    fieldVisitor.visitEnd();
}