Package serp.bytecode

Examples of serp.bytecode.Code.ifnonnull()

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        int firstParamOffset = getAccessorParameterOffset();

        // if (inst.pcStateManager == null) inst.<field> = value;
        loadManagedInstance(code, true);
        code.getfield().setField(SM, SMTYPE);
        JumpInstruction ifins = code.ifnonnull();
        loadManagedInstance(code, true);
        code.xload().setParam(firstParamOffset);
        addSetManagedValueCode(code, fmd);
        code.vreturn();
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        }

        // if (inst.pcStateManager == null) return inst.<field>;
        loadManagedInstance(code, true);
        code.getfield().setField(SM, SMTYPE);
        JumpInstruction ifins = code.ifnonnull();
        loadManagedInstance(code, true);
        addGetManagedValueCode(code, fmd);
        code.xreturn().setType(fmd.getDeclaredType());

        // int field = pcInheritedFieldCount + <fieldindex>;
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            // if (pcStateManager == null)
            //  throw new IllegalStateException
            loadManagedInstance(code, false);
            code.getfield().setField(SM, SMTYPE);
            ifins = code.ifnonnull();
            throwException(code, IllegalStateException.class);
            ifins.setTarget(code.nop());
        }

        // for (int i = 0;
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        Code code = method.getCode(true);

        // if (pcStateManager == null) return <default>;
        loadManagedInstance(code, false);
        code.getfield().setField(SM, SMTYPE);
        JumpInstruction ifins = code.ifnonnull();
        if (returnType.equals(boolean.class))
            code.constant().setValue(false);
        else if (!returnType.equals(void.class))
            code.constant().setNull();
        code.xreturn().setType(returnType);
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        Code code = method.getCode(true);

        // if (pcStateManager == null)
        loadManagedInstance(code, false);
        code.getfield().setField(SM, SMTYPE);
        JumpInstruction ifins = code.ifnonnull();
        FieldMetaData versionField = _meta.getVersionField();

        if (versionField == null)
            code.constant().setNull(); // return null;
        else {
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            // if (pcStateManager == null)
            //  throw new IllegalStateException
            loadManagedInstance(code, false);
            code.getfield().setField(SM, SMTYPE);
            ifins = code.ifnonnull();
            throwException(code, IllegalStateException.class);
            ifins.setTarget(code.nop());
        }

        // for (int i = 0;
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        Code code = method.getCode(true);

        // if (pcStateManager == null) return <default>;
        loadManagedInstance(code, false);
        code.getfield().setField(SM, SMTYPE);
        JumpInstruction ifins = code.ifnonnull();
        if (returnType.equals(boolean.class))
            code.constant().setValue(false);
        else if (!returnType.equals(void.class))
            code.constant().setNull();
        code.xreturn().setType(returnType);
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        Code code = method.getCode(true);

        // if (pcStateManager == null)
        loadManagedInstance(code, false);
        code.getfield().setField(SM, SMTYPE);
        JumpInstruction ifins = code.ifnonnull();
        FieldMetaData versionField = _meta.getVersionField();

        if (versionField == null)
            code.constant().setNull(); // return null;
        else {
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        //     }
        // }
        code.getstatic().setField(type);

        Collection<Instruction> jumps = new LinkedList<Instruction>();
        jumps.add(code.ifnonnull());
        ExceptionHandler handler = code.addExceptionHandler();

        handler.setTryStart(code.constant().setValue
            (meta.getDescribedType().getName()));
        code.constant().setValue(true);
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            // 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);
            JumpInstruction ifins2 = code.ifnull();
            code.aload().setParam(0);
            code.aload().setThis();
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