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  • Committer: lbieber at stabletransit
  • Date: 2010-10-19 14:03:27 UTC
  • mfrom: (1861.1.2 build)
  • Revision ID: lbieber@drizzle-build-n02.wc1.dfw1.stabletransit.com-20101019140327-2jvt5j2wi4pzhm1z
Merge Brian - Small collection of cleanups/refactor'ing around locks
Merge Monty - fix a few things in the tarball

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drizzled/thr_lock.cc
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uint64_t max_write_lock_count= UINT64_MAX;
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static void thr_multi_unlock(THR_LOCK_DATA **data,uint32_t count);
 
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/*
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** For the future (now the thread specific cond is alloced by my_pthread.c)
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*/
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  /* free all locks */
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void thr_multi_unlock(THR_LOCK_DATA **data,uint32_t count)
 
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static void thr_multi_unlock(THR_LOCK_DATA **data,uint32_t count)
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{
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  THR_LOCK_DATA **pos,**end;
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  return;
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}
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void DrizzleLock::unlock(uint32_t count)
 
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{
 
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  THR_LOCK_DATA **pos,**end;
 
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  for (pos= getLocks(),end= getLocks()+count; pos < end ; pos++)
 
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  {
 
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    if ((*pos)->type != TL_UNLOCK)
 
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      thr_unlock(*pos);
 
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  }
 
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}
 
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/*
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  Abort all threads waiting for a lock. The lock will be upgraded to
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  TL_WRITE_ONLY to abort any new accesses to the lock