51 __libdw_alloc_tail (Dwarf *dbg)  in __libdw_alloc_tail()  argument
56   pthread_rwlock_rdlock (&dbg->mem_rwl);  in __libdw_alloc_tail()
57   if (thread_id >= dbg->mem_stacks)  in __libdw_alloc_tail()
59       pthread_rwlock_unlock (&dbg->mem_rwl);  in __libdw_alloc_tail()
60       pthread_rwlock_wrlock (&dbg->mem_rwl);  in __libdw_alloc_tail()
65       if (thread_id >= dbg->mem_stacks)  in __libdw_alloc_tail()
67           dbg->mem_tails = realloc (dbg->mem_tails, (thread_id+1)  in __libdw_alloc_tail()
69           if (dbg->mem_tails == NULL)  in __libdw_alloc_tail()
71               pthread_rwlock_unlock (&dbg->mem_rwl);  in __libdw_alloc_tail()
72               dbg->oom_handler();  in __libdw_alloc_tail()
74           for (size_t i = dbg->mem_stacks; i <= thread_id; i++)  in __libdw_alloc_tail()
75             dbg->mem_tails[i] = NULL;  in __libdw_alloc_tail()
76           dbg->mem_stacks = thread_id + 1;  in __libdw_alloc_tail()
77           ANNOTATE_HAPPENS_BEFORE (&dbg->mem_tails);  in __libdw_alloc_tail()
80       pthread_rwlock_unlock (&dbg->mem_rwl);  in __libdw_alloc_tail()
81       pthread_rwlock_rdlock (&dbg->mem_rwl);  in __libdw_alloc_tail()
85   ANNOTATE_HAPPENS_AFTER (&dbg->mem_tails);  in __libdw_alloc_tail()
86   struct libdw_memblock *result = dbg->mem_tails[thread_id];  in __libdw_alloc_tail()
89       result = malloc (dbg->mem_default_size);  in __libdw_alloc_tail()
92 	  pthread_rwlock_unlock (&dbg->mem_rwl);  in __libdw_alloc_tail()
93 	  dbg->oom_handler();  in __libdw_alloc_tail()
95       result->size = dbg->mem_default_size  in __libdw_alloc_tail()
99       dbg->mem_tails[thread_id] = result;  in __libdw_alloc_tail()
101   pthread_rwlock_unlock (&dbg->mem_rwl);  in __libdw_alloc_tail()
108 __libdw_thread_tail (Dwarf *dbg)  in __libdw_thread_tail()  argument
111   pthread_rwlock_rdlock (&dbg->mem_rwl);  in __libdw_thread_tail()
112   result = dbg->mem_tails[thread_id];  in __libdw_thread_tail()
113   pthread_rwlock_unlock (&dbg->mem_rwl);  in __libdw_thread_tail()
118 __libdw_allocate (Dwarf *dbg, size_t minsize, size_t align)  in __libdw_allocate()  argument
120   size_t size = MAX (dbg->mem_default_size,  in __libdw_allocate()
125     dbg->oom_handler ();  in __libdw_allocate()
132   pthread_rwlock_rdlock (&dbg->mem_rwl);  in __libdw_allocate()
133   newp->prev = dbg->mem_tails[thread_id];  in __libdw_allocate()
134   dbg->mem_tails[thread_id] = newp;  in __libdw_allocate()
135   pthread_rwlock_unlock (&dbg->mem_rwl);  in __libdw_allocate()
142 dwarf_new_oom_handler (Dwarf *dbg, Dwarf_OOM handler)  in dwarf_new_oom_handler()  argument
144   Dwarf_OOM old = dbg->oom_handler;  in dwarf_new_oom_handler()
145   dbg->oom_handler = handler;  in dwarf_new_oom_handler()