BIND 10 #2836: update in-memory zone loading so it can work with shmem segment

[BIND 10 Development]

#2836: update in-memory zone loading so it can work with shmem segment
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            Reporter:  jinmei        |                        Owner:
                Type:  task          |  jinmei
            Priority:  medium        |                       Status:
           Component:  data source   |  reviewing
            Keywords:                |                    Milestone:
           Sensitive:  0             |  Sprint-20130528
         Sub-Project:  DNS           |                   Resolution:
Estimated Difficulty:  4             |                 CVSS Scoring:
         Total Hours:  0             |              Defect Severity:  N/A
                                     |  Feature Depending on Ticket:
                                     |  shared memory data source
                                     |          Add Hours to Ticket:  0
                                     |                    Internal?:  0
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Changes (by vorner):

 * owner:  vorner => jinmei


Comment:

 Hello

 Replying to [comment:21 jinmei]:
 > - install: we should move the call to `resetHeader` in the catch
 >         block:
 > {{{#!cpp
 >         } catch (const isc::util::MemorySegmentGrown&) {
 >             segment_.resetHeader();
 >         }
 > }}}
 >   and there's now no need for calling it at the end of the method,
 >   because addZone() ensures no relocation on successful return
 >   (see above).

 Well, a test checks that it is called. I guess it is just safer that way
 and no real problem, so I left it at that (but it is called even after
 unsuccessful attempt too).

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Ticket URL: <http://bind10.isc.org/ticket/2836#comment:23>
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