Examples of serp.bytecode.Code.aload()

serp.bytecode.Code.aload()
Load an object local variable onto the stack. This instruction will result in a nop until its local index is set.

        if (!usesImplData(meta))
            code.vreturn();
        else {
            // if (sm.getImplData() == null && implData != null)
            //     sm.setImplData(impl, true);
            code.aload().setParam(0);
            code.invokeinterface().setMethod(OpenJPAStateManager.class,
                "getImplData", Object.class, null);
            JumpInstruction ifins = code.ifnonnull();
            code.aload().setThis();
            code.getfield().setField(impl);

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        changeTracker.setTransient(true);
        BCMethod m = bc.declareMethod("getChangeTracker", ChangeTracker.class, 
            null);
        m.makePublic();
        Code code = m.getCode(true);
        code.aload().setThis();
        code.getfield().setField(changeTracker);
        code.areturn();
        code.calculateMaxStack();
        code.calculateMaxLocals();

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            //     sm.setImplData(impl, true);
            code.aload().setParam(0);
            code.invokeinterface().setMethod(OpenJPAStateManager.class,
                "getImplData", Object.class, null);
            JumpInstruction ifins = code.ifnonnull();
            code.aload().setThis();
            code.getfield().setField(impl);
            JumpInstruction ifins2 = code.ifnull();
            code.aload().setParam(0);
            code.aload().setThis();
            code.getfield().setField(impl);

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                "getImplData", Object.class, null);
            JumpInstruction ifins = code.ifnonnull();
            code.aload().setThis();
            code.getfield().setField(impl);
            JumpInstruction ifins2 = code.ifnull();
            code.aload().setParam(0);
            code.aload().setThis();
            code.getfield().setField(impl);
            code.constant().setValue(true);
            code.invokeinterface().setMethod(OpenJPAStateManager.class,
                "setImplData", void.class,

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            JumpInstruction ifins = code.ifnonnull();
            code.aload().setThis();
            code.getfield().setField(impl);
            JumpInstruction ifins2 = code.ifnull();
            code.aload().setParam(0);
            code.aload().setThis();
            code.getfield().setField(impl);
            code.constant().setValue(true);
            code.invokeinterface().setMethod(OpenJPAStateManager.class,
                "setImplData", void.class,
                new Class[]{ Object.class, boolean.class });

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        code = m.getCode(true);


        code.anew().setType(type);
        code.dup();
        if (params.length == 1) {
            code.aload().setParam(0);
            if (params[0] == Comparator.class) {
                code.checkcast().setType(SortedMap.class);
                code.invokeinterface().setMethod(SortedMap.class, "comparator", 
                    Comparator.class, null);
            } else

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                code.checkcast().setType(params[0]);
        }
        code.invokespecial().setMethod(type, "<init>", void.class, params);
        if (params.length == 0 || params[0] == Comparator.class) {
            code.dup();
            code.aload().setParam(0);
            code.checkcast().setType(Map.class);
            code.invokevirtual().setMethod(type, "putAll", void.class, 
                new Class[] { Map.class });
        }
        code.areturn();

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            // Object[] fieldImpl
            impl = bc.declareField("fieldImpl", Object[].class);
            impl.makePrivate();


            // if (fieldImpl != null)
            code.aload().setThis();
            code.getfield().setField(impl);
            JumpInstruction ifins = code.ifnonnull();
            code.vreturn();


            // Object obj = null;

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        BCField keyType = bc.declareField("keyType", Class.class);
        keyType.setTransient(true);
        m = bc.declareMethod("getKeyType", Class.class, null);
        m.makePublic();
        code = m.getCode(true);
        code.aload().setThis();
        code.getfield().setField(keyType);
        code.areturn();
        code.calculateMaxStack();
        code.calculateMaxLocals();

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            int obj = code.getNextLocalsIndex();
            ifins.setTarget(code.constant().setNull());
            code.astore().setLocal(obj);


            // establish switch target, then move before it
            Instruction target = code.aload().setLocal(obj);
            code.previous();


            // switch(i)
            code.iload().setParam(1);
            LookupSwitchInstruction lswitch = code.lookupswitch();

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