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

Example 51 with FieldVisitor

use of org.objectweb.asm.FieldVisitor in project openj9 by eclipse.

the class IntLongObjectAlignmentTestGenerator method makeExample.

public static byte[] makeExample(String parent, String args) throws Throwable {
    ClassWriter cw = new ClassWriter(0);
    FieldVisitor fv = null;
    MethodVisitor mv;
    cw.visit(V1_7, ACC_SUPER, className, null, parent, null);
    char[] argsArr = args.toCharArray();
    for (char ch : argsArr) {
        switch(ch) {
            case 'i':
                fv = cw.visitField(ACC_PRIVATE, "i", "I", null, null);
                break;
            case 'j':
                fv = cw.visitField(ACC_PRIVATE, "l", "J", null, null);
                break;
            case 'o':
                fv = cw.visitField(ACC_PRIVATE, "o", "Ljava/lang/Object;", null, null);
                break;
            default:
        }
        fv.visitEnd();
    }
    {
        mv = cw.visitMethod(0, "<init>", "()V", null, null);
        mv.visitCode();
        mv.visitVarInsn(ALOAD, 0);
        mv.visitMethodInsn(INVOKESPECIAL, parent, "<init>", "()V");
        mv.visitInsn(RETURN);
        mv.visitMaxs(1, 1);
        mv.visitEnd();
    }
    cw.visitEnd();
    return cw.toByteArray();
}

Example 52 with FieldVisitor

use of org.objectweb.asm.FieldVisitor in project openj9 by eclipse.

the class SyntheticTestGenerator method generateClassData.

public static byte[] generateClassData() {
    ClassWriter cw = new ClassWriter(0);
    FieldVisitor fv;
    MethodVisitor mv;
    cw.visit(V1_1, ACC_PUBLIC, "com/ibm/j9/recreateclasscompare/testclasses/SyntheticTest", null, "java/lang/Object", null);
    cw.visitAttribute(new SyntheticAttribute());
    {
        fv = cw.visitField(ACC_PRIVATE, "i", "I", null, null);
        fv.visitAttribute(new SyntheticAttribute());
        fv.visitEnd();
    }
    {
        mv = cw.visitMethod(ACC_PUBLIC, "<init>", "()V", null, null);
        mv.visitCode();
        mv.visitVarInsn(ALOAD, 0);
        mv.visitMethodInsn(INVOKESPECIAL, "java/lang/Object", "<init>", "()V");
        mv.visitInsn(RETURN);
        mv.visitMaxs(1, 1);
        mv.visitEnd();
    }
    {
        mv = cw.visitMethod(ACC_PUBLIC, "foo", "()V", null, null);
        mv.visitAttribute(new SyntheticAttribute());
        mv.visitInsn(RETURN);
        mv.visitMaxs(0, 1);
        mv.visitEnd();
    }
    cw.visitEnd();
    return cw.toByteArray();
}

Example 53 with FieldVisitor

use of org.objectweb.asm.FieldVisitor in project drill by axbaretto.

the class CheckClassVisitorFsm method visitField.

@Override
public FieldVisitor visitField(final int access, final String name, final String desc, final String signature, final Object value) {
    fsmCursor.transition("visitField");
    final FieldVisitor fieldVisitor = super.visitField(access, name, desc, signature, value);
    // TODO: add CheckFieldVisitorFsm
    return fieldVisitor;
}

Example 54 with FieldVisitor

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

the class EnumBuilderImpl method visitFields.

private void visitFields(ClassWriter classWriter, ClassHelper helper) {
    FieldVisitor fieldVisitor;
    for (String value : helper.values) {
        String prefixedValue = EnumHelper.prefixEnumValue(value);
        fieldVisitor = classWriter.visitField(ACC_PUBLIC + ACC_FINAL + ACC_STATIC + ACC_ENUM, prefixedValue, helper.genericParam, null, null);
        fieldVisitor.visitEnd();
    }
    fieldVisitor = classWriter.visitField(ACC_PRIVATE + ACC_FINAL + ACC_STATIC + ACC_SYNTHETIC, "$VALUES", helper.arrayGenericParam, null, null);
    fieldVisitor.visitEnd();
}

Example 55 with FieldVisitor

use of org.objectweb.asm.FieldVisitor in project soot by Sable.

the class EnumTest method generate.

@Override
protected void generate(TraceClassVisitor cw) {
    FieldVisitor fv;
    MethodVisitor mv;
    cw.visit(V1_5, ACC_PUBLIC + ACC_FINAL + ACC_SUPER + ACC_ENUM, "soot/asm/backend/targets/MyEnum", "Ljava/lang/Enum<Lsoot/asm/backend/targets/MyEnum;>;", "java/lang/Enum", null);
    cw.visitSource("MyEnum.java", null);
    {
        fv = cw.visitField(ACC_PUBLIC + ACC_FINAL + ACC_STATIC + ACC_ENUM, "JA", "Lsoot/asm/backend/targets/MyEnum;", null, null);
        fv.visitEnd();
    }
    {
        fv = cw.visitField(ACC_PUBLIC + ACC_FINAL + ACC_STATIC + ACC_ENUM, "NEIN", "Lsoot/asm/backend/targets/MyEnum;", null, null);
        fv.visitEnd();
    }
    {
        if (targetCompiler == TargetCompiler.eclipse)
            fv = cw.visitField(ACC_PRIVATE + ACC_FINAL + ACC_STATIC + ACC_SYNTHETIC, "ENUM$VALUES", "[Lsoot/asm/backend/targets/MyEnum;", null, null);
        else
            fv = cw.visitField(ACC_PRIVATE + ACC_FINAL + ACC_STATIC + ACC_SYNTHETIC, "$VALUES", "[Lsoot/asm/backend/targets/MyEnum;", null, null);
        fv.visitEnd();
    }
    {
        mv = cw.visitMethod(ACC_STATIC, "<clinit>", "()V", null, null);
        mv.visitCode();
        mv.visitTypeInsn(NEW, "soot/asm/backend/targets/MyEnum");
        mv.visitInsn(DUP);
        mv.visitLdcInsn("JA");
        mv.visitInsn(ICONST_0);
        mv.visitMethodInsn(INVOKESPECIAL, "soot/asm/backend/targets/MyEnum", "<init>", "(Ljava/lang/String;I)V", false);
        mv.visitFieldInsn(PUTSTATIC, "soot/asm/backend/targets/MyEnum", "JA", "Lsoot/asm/backend/targets/MyEnum;");
        mv.visitTypeInsn(NEW, "soot/asm/backend/targets/MyEnum");
        mv.visitInsn(DUP);
        mv.visitLdcInsn("NEIN");
        mv.visitInsn(ICONST_1);
        mv.visitMethodInsn(INVOKESPECIAL, "soot/asm/backend/targets/MyEnum", "<init>", "(Ljava/lang/String;I)V", false);
        mv.visitFieldInsn(PUTSTATIC, "soot/asm/backend/targets/MyEnum", "NEIN", "Lsoot/asm/backend/targets/MyEnum;");
        mv.visitInsn(ICONST_2);
        mv.visitTypeInsn(ANEWARRAY, "soot/asm/backend/targets/MyEnum");
        mv.visitVarInsn(ASTORE, 0);
        mv.visitVarInsn(ALOAD, 0);
        mv.visitInsn(ICONST_0);
        mv.visitFieldInsn(GETSTATIC, "soot/asm/backend/targets/MyEnum", "JA", "Lsoot/asm/backend/targets/MyEnum;");
        mv.visitInsn(AASTORE);
        mv.visitVarInsn(ALOAD, 0);
        mv.visitInsn(ICONST_1);
        mv.visitFieldInsn(GETSTATIC, "soot/asm/backend/targets/MyEnum", "NEIN", "Lsoot/asm/backend/targets/MyEnum;");
        mv.visitInsn(AASTORE);
        mv.visitVarInsn(ALOAD, 0);
        if (targetCompiler == TargetCompiler.eclipse)
            mv.visitFieldInsn(PUTSTATIC, "soot/asm/backend/targets/MyEnum", "ENUM$VALUES", "[Lsoot/asm/backend/targets/MyEnum;");
        else
            mv.visitFieldInsn(PUTSTATIC, "soot/asm/backend/targets/MyEnum", "$VALUES", "[Lsoot/asm/backend/targets/MyEnum;");
        mv.visitInsn(RETURN);
        mv.visitMaxs(0, 0);
        mv.visitEnd();
    }
    {
        if (targetCompiler == TargetCompiler.eclipse)
            mv = cw.visitMethod(ACC_PRIVATE, "<init>", "(Ljava/lang/String;I)V", null, null);
        else
            mv = cw.visitMethod(ACC_PRIVATE, "<init>", "(Ljava/lang/String;I)V", "()V", null);
        mv.visitVarInsn(ALOAD, 0);
        mv.visitVarInsn(ALOAD, 1);
        mv.visitVarInsn(ILOAD, 2);
        mv.visitMethodInsn(INVOKESPECIAL, "java/lang/Enum", "<init>", "(Ljava/lang/String;I)V", false);
        mv.visitInsn(RETURN);
        mv.visitMaxs(0, 0);
        mv.visitEnd();
    }
    {
        mv = cw.visitMethod(ACC_PUBLIC + ACC_STATIC, "valueOf", "(Ljava/lang/String;)Lsoot/asm/backend/targets/MyEnum;", null, null);
        mv.visitCode();
        mv.visitLdcInsn(Type.getType("Lsoot/asm/backend/targets/MyEnum;"));
        mv.visitVarInsn(ALOAD, 0);
        mv.visitMethodInsn(INVOKESTATIC, "java/lang/Enum", "valueOf", "(Ljava/lang/Class;Ljava/lang/String;)Ljava/lang/Enum;", false);
        mv.visitTypeInsn(CHECKCAST, "soot/asm/backend/targets/MyEnum");
        mv.visitInsn(ARETURN);
        mv.visitMaxs(0, 0);
        mv.visitEnd();
    }
    if (targetCompiler == TargetCompiler.eclipse) {
        mv = cw.visitMethod(ACC_PUBLIC + ACC_STATIC, "values", "()[Lsoot/asm/backend/targets/MyEnum;", null, null);
        mv.visitCode();
        mv.visitFieldInsn(GETSTATIC, "soot/asm/backend/targets/MyEnum", "ENUM$VALUES", "[Lsoot/asm/backend/targets/MyEnum;");
        mv.visitInsn(DUP);
        mv.visitInsn(ARRAYLENGTH);
        mv.visitInsn(DUP);
        mv.visitVarInsn(ISTORE, 0);
        mv.visitTypeInsn(ANEWARRAY, "soot/asm/backend/targets/MyEnum");
        mv.visitVarInsn(ASTORE, 1);
        mv.visitInsn(ICONST_0);
        mv.visitVarInsn(ALOAD, 1);
        mv.visitInsn(ICONST_0);
        mv.visitVarInsn(ILOAD, 0);
        mv.visitMethodInsn(INVOKESTATIC, "java/lang/System", "arraycopy", "(Ljava/lang/Object;ILjava/lang/Object;II)V", false);
        mv.visitVarInsn(ALOAD, 1);
        mv.visitInsn(ARETURN);
        mv.visitMaxs(0, 0);
        mv.visitEnd();
    } else {
        mv = cw.visitMethod(ACC_PUBLIC + ACC_STATIC, "values", "()[Lsoot/asm/backend/targets/MyEnum;", null, null);
        mv.visitCode();
        mv.visitFieldInsn(GETSTATIC, "soot/asm/backend/targets/MyEnum", "$VALUES", "[Lsoot/asm/backend/targets/MyEnum;");
        // mv.visitMethodInsn(INVOKEVIRTUAL, "[Lsoot/asm/backend/targets/MyEnum;", "clone", "()Ljava/lang/Object;", false);
        mv.visitMethodInsn(INVOKEVIRTUAL, "java/lang/Object", "clone", "()Ljava/lang/Object;", false);
        mv.visitTypeInsn(CHECKCAST, "[Lsoot/asm/backend/targets/MyEnum;");
        mv.visitInsn(ARETURN);
        mv.visitMaxs(0, 0);
        mv.visitEnd();
    }
    cw.visitEnd();
}