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maria: deadlock detection when waiting on unique key (useless until we can rollback)

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include/my_pthread.h:
  cleanup
include/waiting_threads.h:
  header guard
mysys/waiting_threads.c:
  bug - kill strategy were not applied to deadlocks of length 1.
  cast timeout to ulonglong.
storage/maria/ma_static.c:
  declare WT_RESOURCE_TYPE ma_rc_dup_unique
storage/maria/ma_write.c:
  deadlock detection when waiting on unique key (useless until we can rollback)
storage/maria/maria_def.h:
  deadlock detection when waiting on unique key (useless until we can rollback)
storage/maria/trnman.c:
  use deadlock detector.
  protect state transitions of a TRN with a mutex.
  trnman_trid_to_trn() function.
storage/maria/trnman.h:
  trnman_trid_to_trn() function
  protect state transitions of a TRN with a mutex
  use deadlock detector.
storage/maria/trnman_public.h:
  trnman_trid_to_trn()
This commit is contained in:
Sergei Golubchik
2008-08-06 21:30:05 +02:00
parent 7ca3fc4ff0
commit 3971e262e9
10 changed files with 163 additions and 39 deletions
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5
include/my_pthread.h
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@@ -437,9 +437,10 @@ int my_pthread_mutex_trylock(pthread_mutex_t *mutex);
#ifndef set_timespec_time_nsec
#define set_timespec_time_nsec(ABSTIME,TIME,NSEC) do { \
ulonglong now= (TIME) + (NSEC/100); \
ulonglong nsec= (NSEC); \
ulonglong now= (TIME) + (nsec/100); \
(ABSTIME).TV_sec= (now / ULL(10000000)); \
(ABSTIME).TV_nsec= (now % ULL(10000000) * 100 + ((NSEC) % 100)); \
(ABSTIME).TV_nsec= (now % ULL(10000000) * 100 + (nsec % 100)); \
} while(0)
#endif /* !set_timespec_time_nsec */