80   bitmap_obstack *bit_obstack = head->obstack;  in bitmap_elem_to_freelist()  local
87   if (bit_obstack)  in bitmap_elem_to_freelist()
89       elt->prev = bit_obstack->elements;  in bitmap_elem_to_freelist()
90       bit_obstack->elements = elt;  in bitmap_elem_to_freelist()
105   bitmap_obstack *bit_obstack = head->obstack;  in bitmap_element_allocate()  local
107   if (bit_obstack)  in bitmap_element_allocate()
109       element = bit_obstack->elements;  in bitmap_element_allocate()
116 	    bit_obstack->elements = element->next;  in bitmap_element_allocate()
117 	    bit_obstack->elements->prev = element->prev;  in bitmap_element_allocate()
121 	  bit_obstack->elements = element->prev;  in bitmap_element_allocate()
123 	element = XOBNEW (&bit_obstack->obstack, bitmap_element);  in bitmap_element_allocate()
158   bitmap_obstack *bit_obstack = head->obstack;  in bitmap_elt_clear_from()  local
192   if (bit_obstack)  in bitmap_elt_clear_from()
194       elt->prev = bit_obstack->elements;  in bitmap_elt_clear_from()
195       bit_obstack->elements = elt;  in bitmap_elt_clear_from()
728 bitmap_obstack_initialize (bitmap_obstack *bit_obstack)  in bitmap_obstack_initialize()  argument
730   if (!bit_obstack)  in bitmap_obstack_initialize()
734       bit_obstack = &bitmap_default_obstack;  in bitmap_obstack_initialize()
741   bit_obstack->elements = NULL;  in bitmap_obstack_initialize()
742   bit_obstack->heads = NULL;  in bitmap_obstack_initialize()
743   obstack_specify_allocation (&bit_obstack->obstack, OBSTACK_CHUNK_SIZE,  in bitmap_obstack_initialize()
753 bitmap_obstack_release (bitmap_obstack *bit_obstack)  in bitmap_obstack_release()  argument
755   if (!bit_obstack)  in bitmap_obstack_release()
762       bit_obstack = &bitmap_default_obstack;  in bitmap_obstack_release()
765   bit_obstack->elements = NULL;  in bitmap_obstack_release()
766   bit_obstack->heads = NULL;  in bitmap_obstack_release()
767   obstack_free (&bit_obstack->obstack, NULL);  in bitmap_obstack_release()
774 bitmap_alloc (bitmap_obstack *bit_obstack MEM_STAT_DECL)  in bitmap_alloc()
778   if (!bit_obstack)  in bitmap_alloc()
779     bit_obstack = &bitmap_default_obstack;  in bitmap_alloc()
780   map = bit_obstack->heads;  in bitmap_alloc()
782     bit_obstack->heads = (class bitmap_head *) map->first;  in bitmap_alloc()
784     map = XOBNEW (&bit_obstack->obstack, bitmap_head);  in bitmap_alloc()
785   bitmap_initialize (map, bit_obstack PASS_MEM_STAT);  in bitmap_alloc()