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  • Committer: Paul McCullagh
  • Date: 2009-03-31 12:53:22 UTC
  • mfrom: (538.1.4 pbms-fixes)
  • Revision ID: paul.mccullagh@primebase.org-20090331125322-089la8tznk63fy9s
Merged RN233

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Lines of Context:
src/thread_xt.cc
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        /* Note, if I move this before thr_exit() then self = xt_get_self(); will fail in 
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         * xt_close_file_ns() which is called by xt_unuse_database()!
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         */
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        if (thr_key) {
 
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         /*
 
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          * Do not clear the pthread's key value unless it is the same as the thread just released.
 
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          * This can happen during shutdown when the engine is deregistered with the PBMS engine.
 
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          *
 
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          * What happens is that during deregistration the PBMS engine calls close to close all
 
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          * PBXT resources on all MySQL THDs created by PBMS for it's own pthreads. So the 'self' 
 
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          * being freed is not the same 'self' associated with the PBXT 'thr_key'.
 
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          */
 
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        if (thr_key && (self == ((XTThreadPtr) xt_get_key(thr_key)))) {
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                xt_set_key(thr_key, NULL, NULL);
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        }
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        xt_free_ns(self);