BIND 10 #2090: use offset_ptr in RBNode

[BIND 10 Development]

#2090: use offset_ptr in RBNode
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                   Reporter:         |                 Owner:  UnAssigned
  jinmei                             |                Status:  reviewing
                       Type:  task   |             Milestone:
                   Priority:         |  Sprint-20120731
  medium                             |            Resolution:
                  Component:  data   |             Sensitive:  0
  source                             |           Sub-Project:  DNS
                   Keywords:         |  Estimated Difficulty:  5
            Defect Severity:  N/A    |           Total Hours:  0
Feature Depending on Ticket:         |
  scalable inmemory                  |
        Add Hours to Ticket:  0      |
                  Internal?:  0      |
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Changes (by vorner):

 * owner:  vorner => UnAssigned
 * status:  accepted => reviewing


Comment:

 Hello

 Replying to [comment:5 jinmei]:
 > Note: while the ticket description mentions allocate/deallocate,
 > they may not be needed for the purpose of this task.  On the other
 > hand, I found we needed it for #2091, so I started #2091 with that
 > part and pushed the change.  If you want to incorporate it to this
 > ticket please refer to the current snapshot of trac2091.

 No, they are not needed. So I'm leaving it up to #2091. The pointers are
 replaced by the offset_ptr.

 The only thing I did not replace is the NULLNODE. AFAIK there was a ticket
 to stop using it and use proper NULLs instead, so it would be wasted work.

-- 
Ticket URL: <http://bind10.isc.org/ticket/2090#comment:6>
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