Package org.cojen.classfile

Examples of org.cojen.classfile.CodeBuilder.createLabel()

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        LocalVariable valueVar = b.getParameter(1);

        // If search value is null, only check properties which might be null.
        b.loadLocal(valueVar);
        Label searchNotNull = b.createLabel();
        b.ifNullBranch(searchNotNull, false);

        for (BeanProperty bp : properties) {
            if (bp.getType().isPrimitive()) {
                continue;
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            }

            b.loadLocal(beanVar);
            b.invoke(bp.getReadMethod());

            Label noMatch = b.createLabel();
            b.ifNullBranch(noMatch, false);
            b.loadConstant(true);
            b.returnValue(TypeDesc.BOOLEAN);

            noMatch.setLocation();
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                b.loadLocal(beanVar);
                b.invoke(bp.getReadMethod());
                b.convert(TypeDesc.forClass(bp.getType()), TypeDesc.OBJECT);
                b.invokeVirtual(Object.class.getName(), "equals", TypeDesc.BOOLEAN, params);

                Label noMatch = b.createLabel();
                b.ifZeroComparisonBranch(noMatch, "==");
                b.loadConstant(true);
                b.returnValue(TypeDesc.BOOLEAN);

                noMatch.setLocation();
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            for (int i=0; i<caseCount; i++) {
                cases[i] = i;
            }

            Label[] switchLabels = new Label[caseCount];
            Label noMatch = b.createLabel();
            List[] caseMethods = caseMethods(caseCount, properties);
           
            for (int i=0; i<caseCount; i++) {
                List matches = caseMethods[i];
                if (matches == null || matches.size() == 0) {
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            for (int i=0; i<caseCount; i++) {
                List matches = caseMethods[i];
                if (matches == null || matches.size() == 0) {
                    switchLabels[i] = noMatch;
                } else {
                    switchLabels[i] = b.createLabel();
                }
            }

            if (properties.length > 1) {
                b.loadLocal(propertyVar);
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                    if (j == matchCount - 1) {
                        notEqual = null;
                        b.ifZeroComparisonBranch(noMatch, "==");
                    } else {
                        notEqual = b.createLabel();
                        b.ifZeroComparisonBranch(notEqual, "==");
                    }
                   
                    switch (methodType) {
                    case READ_METHOD: case TRY_READ_METHOD: default: {
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        MethodInfo mi = cf.addMethod(compareMethod);
        mi.markSynthetic();
        builder = new CodeBuilder(mi);

        Label endLabel = builder.createLabel();
        LocalVariable obj1 = builder.getParameter(0);
        LocalVariable obj2 = builder.getParameter(1);

        // The first rule always applies to the beans directly. All others
        // apply to properties.
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        builder.loadLocal(obj2);
        builder.ifEqualBranch(endLabel, true);

        // Do null order checks for beans.
        boolean nullHigh = (bc.mFlags & 0x02) == 0;
        Label label = builder.createLabel();
        builder.loadLocal(obj1);
        builder.ifNullBranch(label, false);
        builder.loadConstant(nullHigh ? 1 : -1);
        builder.returnValue(TypeDesc.INT);
        label.setLocation();
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        builder.loadLocal(obj1);
        builder.ifNullBranch(label, false);
        builder.loadConstant(nullHigh ? 1 : -1);
        builder.returnValue(TypeDesc.INT);
        label.setLocation();
        label = builder.createLabel();
        builder.loadLocal(obj2);
        builder.ifNullBranch(label, false);
        builder.loadConstant(nullHigh ? -1 : 1);
        builder.returnValue(TypeDesc.INT);
        label.setLocation();
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            builder.loadLocal(obj1);
            builder.loadLocal(obj2);
            builder.invoke(compareMethod);
            builder.storeLocal(result);
            builder.loadLocal(result);
            label = builder.createLabel();
            builder.ifZeroComparisonBranch(label, "==");
            builder.loadLocal(result);
            builder.returnValue(TypeDesc.INT);
            label.setLocation();
        }
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