Examples of org.eclipse.persistence.internal.libraries.asm.MethodVisitor.visitMaxs()

Package org.eclipse.persistence.internal.libraries.asm

Class org.eclipse.persistence.internal.libraries.asm.MethodVisitor

Examples of org.eclipse.persistence.internal.libraries.asm.MethodVisitor.visitMaxs()

org.eclipse.persistence.internal.libraries.asm.MethodVisitor.visitMaxs()
Visits the maximum stack size and the maximum number of local variables of the method. @param maxStack maximum stack size of the method. @param maxLocals maximum number of local variables for the method.

            cv_set.visitVarInsn(ALOAD, 1);
            cv_set.visitMethodInsn(INVOKEINTERFACE, ClassWeaver.VHI_SHORT_SIGNATURE, "setValue", "(Ljava/lang/Object;)V");
        }


        cv_set.visitInsn(RETURN);
        cv_set.visitMaxs(0, 0);
    }


    /**
     * Adds a convenience method used to replace a GETFIELD when field access is
     * used. The method follows the following form:

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        cv_get.visitFieldInsn(GETFIELD, classDetails.getClassName(), attribute, attributeDetails.getReferenceClassType().getDescriptor());
        // Get the opcode for the return insturction. This may be different
        // depending on the type.
        int opcode = attributeDetails.getReferenceClassType().getOpcode(IRETURN);
        cv_get.visitInsn(opcode);
        cv_get.visitMaxs(0, 0);
    }


    /**
     * Add a variable of type Object to the class. When this method has been
     * run, the class will contain a variable declarations similar to the

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        }


        // return clone;
        cv_clone.visitVarInsn(ALOAD, 0);
        cv_clone.visitInsn(ARETURN);
        cv_clone.visitMaxs(0, 0);
    }


    public void addPersistenceRestMethods(ClassDetails classDetails) {
        MethodVisitor cv_getPKVector = cv.visitMethod(ACC_PUBLIC, "_persistence_getRelationships", "()" + LIST_RELATIONSHIP_INFO_SIGNATURE, null, null);
        cv_getPKVector.visitVarInsn(ALOAD, 0);

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    public void addPersistenceRestMethods(ClassDetails classDetails) {
        MethodVisitor cv_getPKVector = cv.visitMethod(ACC_PUBLIC, "_persistence_getRelationships", "()" + LIST_RELATIONSHIP_INFO_SIGNATURE, null, null);
        cv_getPKVector.visitVarInsn(ALOAD, 0);
        cv_getPKVector.visitFieldInsn(GETFIELD, classDetails.getClassName(), "_persistence_relationshipInfo", LIST_RELATIONSHIP_INFO_SIGNATURE);
        cv_getPKVector.visitInsn(ARETURN);
        cv_getPKVector.visitMaxs(0, 0);


        MethodVisitor cv_setPKVector = cv.visitMethod(ACC_PUBLIC, "_persistence_setRelationships", "(" + LIST_RELATIONSHIP_INFO_SIGNATURE + ")V", null, null);
        cv_setPKVector.visitVarInsn(ALOAD, 0);
        cv_setPKVector.visitVarInsn(ALOAD, 1);
        cv_setPKVector.visitFieldInsn(PUTFIELD, classDetails.getClassName(), "_persistence_relationshipInfo", LIST_RELATIONSHIP_INFO_SIGNATURE);

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        MethodVisitor cv_setPKVector = cv.visitMethod(ACC_PUBLIC, "_persistence_setRelationships", "(" + LIST_RELATIONSHIP_INFO_SIGNATURE + ")V", null, null);
        cv_setPKVector.visitVarInsn(ALOAD, 0);
        cv_setPKVector.visitVarInsn(ALOAD, 1);
        cv_setPKVector.visitFieldInsn(PUTFIELD, classDetails.getClassName(), "_persistence_relationshipInfo", LIST_RELATIONSHIP_INFO_SIGNATURE);
        cv_setPKVector.visitInsn(RETURN);
        cv_setPKVector.visitMaxs(0, 0);
        


        MethodVisitor cv_getHref = cv.visitMethod(ACC_PUBLIC, "_persistence_getHref", "()" + LINK_SIGNATURE, null, null);
        cv_getHref.visitVarInsn(ALOAD, 0);
        cv_getHref.visitFieldInsn(GETFIELD, classDetails.getClassName(), "_persistence_href", LINK_SIGNATURE);

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        MethodVisitor cv_getHref = cv.visitMethod(ACC_PUBLIC, "_persistence_getHref", "()" + LINK_SIGNATURE, null, null);
        cv_getHref.visitVarInsn(ALOAD, 0);
        cv_getHref.visitFieldInsn(GETFIELD, classDetails.getClassName(), "_persistence_href", LINK_SIGNATURE);
        cv_getHref.visitInsn(ARETURN);
        cv_getHref.visitMaxs(0, 0);
        
        MethodVisitor cv_setHref = cv.visitMethod(ACC_PUBLIC, "_persistence_setHref", "(" + LINK_SIGNATURE + ")V", null, null);
        cv_setHref.visitVarInsn(ALOAD, 0);
        cv_setHref.visitVarInsn(ALOAD, 1);
        cv_setHref.visitFieldInsn(PUTFIELD, classDetails.getClassName(), "_persistence_href", LINK_SIGNATURE);

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        MethodVisitor cv_setHref = cv.visitMethod(ACC_PUBLIC, "_persistence_setHref", "(" + LINK_SIGNATURE + ")V", null, null);
        cv_setHref.visitVarInsn(ALOAD, 0);
        cv_setHref.visitVarInsn(ALOAD, 1);
        cv_setHref.visitFieldInsn(PUTFIELD, classDetails.getClassName(), "_persistence_href", LINK_SIGNATURE);
        cv_setHref.visitInsn(RETURN);
        cv_setHref.visitMaxs(0, 0);
    }
    
    public void addPersistenceRestVariables() {
        cv.visitField(ACC_PROTECTED + ACC_TRANSIENT, "_persistence_relationshipInfo", LIST_RELATIONSHIP_INFO_SIGNATURE, null, null);
        cv.visitField(ACC_PROTECTED + ACC_TRANSIENT, "_persistence_href", LINK_SIGNATURE, null, null);

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        // return super.clone();
        cv_clone.visitVarInsn(ALOAD, 0);
        cv_clone.visitMethodInsn(INVOKESPECIAL, "java/lang/Object", "clone", "()Ljava/lang/Object;");


        cv_clone.visitInsn(ARETURN);
        cv_clone.visitMaxs(0, 0);
    }


    /**
     * Add an internal empty constructor, and new method. This is used to avoid
     * unnecessary initialization and avoid reflection.

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        cv_new.visitTypeInsn(NEW, classDetails.getClassName());
        cv_new.visitInsn(DUP);
        if (!classDetails.canWeaveConstructorOptimization()) {
            cv_new.visitMethodInsn(INVOKESPECIAL, classDetails.getClassName(), "<init>", "()V");
            cv_new.visitInsn(ARETURN);
            cv_new.visitMaxs(0, 0);
            return;
        } else {
            cv_new.visitVarInsn(ALOAD, 1);
            cv_new.visitMethodInsn(INVOKESPECIAL, classDetails.getClassName(), "<init>", "(" + PERSISTENCE_OBJECT_SIGNATURE + ")V");
        }

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        } else {
            cv_new.visitVarInsn(ALOAD, 1);
            cv_new.visitMethodInsn(INVOKESPECIAL, classDetails.getClassName(), "<init>", "(" + PERSISTENCE_OBJECT_SIGNATURE + ")V");
        }
        cv_new.visitInsn(ARETURN);
        cv_new.visitMaxs(0, 0);


        // create the ClassType() method
        MethodVisitor cv_constructor = cv.visitMethod(ACC_PUBLIC, "<init>", "(" + PERSISTENCE_OBJECT_SIGNATURE + ")V", null, null);


        cv_constructor.visitVarInsn(ALOAD, 0);

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