Examples of serp.bytecode.Code.calculateMaxLocals()

serp.bytecode.Code.calculateMaxLocals()
Calculate and set the number of locals needed based on the instructions used and the parameters of the method this code block is a part of. @see #setMaxLocals

        //  Object oid)
        method = _pc.declareMethod(PRE + "CopyKeyFieldsFromObjectId",
            void.class, new Class[]{ OIDFCTYPE, Object.class });
        code = method.getCode(true);
        code.vreturn();
        code.calculateMaxLocals();


        // public void pcCopyKeyFieldsFromObjectId (Object oid)
        method = _pc.declareMethod(PRE + "CopyKeyFieldsFromObjectId",
            void.class, new Class[]{ Object.class });
        code = method.getCode(true);

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        // public void pcCopyKeyFieldsFromObjectId (Object oid)
        method = _pc.declareMethod(PRE + "CopyKeyFieldsFromObjectId",
            void.class, new Class[]{ Object.class });
        code = method.getCode(true);
        code.vreturn();
        code.calculateMaxLocals();


        // public Object pcNewObjectIdInstance ()
        method = _pc.declareMethod(PRE + "NewObjectIdInstance",
            Object.class, null);
        code = method.getCode(true);

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            Object.class, null);
        code = method.getCode(true);
        code.constant().setNull();
        code.areturn();
        code.calculateMaxStack();
        code.calculateMaxLocals();


        // public Object pcNewObjectIdInstance (Object obj)
        method = _pc.declareMethod(PRE + "NewObjectIdInstance",
            Object.class, new Class[]{ Object.class });
        code = method.getCode(true);

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            Object.class, new Class[]{ Object.class });
        code = method.getCode(true);
        code.constant().setNull();
        code.areturn();
        code.calculateMaxStack();
        code.calculateMaxLocals();
    }


    /**
     * Adds the <code>pcCopyKeyFieldsToObjectId</code> methods
     * to classes using application identity.

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        if (_meta.isOpenJPAIdentity()) {
            throwException(code, INTERNEXCEP);
            code.vreturn();


            code.calculateMaxStack();
            code.calculateMaxLocals();
            return;
        }


        // call superclass method
        if (_meta.getPCSuperclass() != null && !getCreateSubclass()) {

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                code.invokevirtual().setMethod(setter);
        }
        code.vreturn();


        code.calculateMaxStack();
        code.calculateMaxLocals();
    }


    /**
     * Add code to extract the id of the given primary key relation field for
     * setting into an objectid instance.

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                fmds[i].getDeclaredType());
        }


        code.areturn().setType(Object.class);


        code.calculateMaxLocals();
        code.calculateMaxStack();
    }


    /**
     * Whether the class being enhanced should externalize to a detached

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                void.class, new Class[]{ Object.class });
            toret.setTarget(ret);
            code.next(); // jump over return
        }
        code.calculateMaxStack();
        code.calculateMaxLocals();
    }


    /**
     * Adds a custom readObject method that delegates to the
     * {@link ObjectInputStream#readObject} method.

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                "defaultReadObject", void.class, null);
            code.vreturn();
        }


        code.calculateMaxStack();
        code.calculateMaxLocals();
    }


    /**
     * Creates the pcIsDetached() method to determine if an instance
     * is detached.

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            Boolean.class, null);
        method.makePublic();
        Code code = method.getCode(true);
        writeIsDetachedMethod(code);
        code.calculateMaxStack();
        code.calculateMaxLocals();
    }


    /**
     * Creates the body of the pcIsDetached() method to determine if an
     * instance is detached.

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