BIND 10 #2202: introduce a lock for the data source client in auth

[BIND 10 Development]

#2202: introduce a lock for the data source client in auth
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                   Reporter:         |                 Owner:  vorner
  jinmei                             |                Status:  reviewing
                       Type:  task   |             Milestone:
                   Priority:         |  Sprint-20121009
  medium                             |            Resolution:
                  Component:         |             Sensitive:  0
  b10-auth                           |           Sub-Project:  DNS
                   Keywords:         |  Estimated Difficulty:  5
            Defect Severity:  N/A    |           Total Hours:  0
Feature Depending on Ticket:         |
  background zone loading            |
        Add Hours to Ticket:  0      |
                  Internal?:  0      |
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Comment (by vorner):

 Hello

 Replying to [comment:26 jinmei]:
 > I just realized I overlooked this comment:
 >
 > {{{#!cpp
 >     // TODO: Distinguish if debug mode is enabled in compilation.
 >     // If so, it should be PTHREAD_MUTEX_NORMAL or NULL
 > }}}
 >
 > If the non-debug mode means not specifying PTHREAD_MUTEX_ERRORCHECK, I
 > see the possibility of performance improvement and how the test
 > wouldn't work.

 Yes. And also removing the manual counting of being locked.

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Ticket URL: <http://bind10.isc.org/ticket/2202#comment:27>
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