/* number of cells per object in this segment */
int span;
-
- /* If SEG_DATA->valid is non-zero, the conservative marking
- functions will apply SEG_DATA->valid to the purported pointer and
- SEG_DATA, and mark the object iff the function returns non-zero.
- At the moment, I don't think anyone uses this. */
- int (*valid) ();
} scm_heap_seg_data_t;
break;
}
}
- if (!scm_heap_table[seg_id].valid
- || scm_heap_table[seg_id].valid (ptr,
- &scm_heap_table[seg_id]))
- if (scm_heap_table[seg_id].span == 1
- || SCM_DOUBLE_CELLP (* (SCM *) &x[m]))
- scm_gc_mark (* (SCM *) &x[m]);
+ if (scm_heap_table[seg_id].span == 1
+ || SCM_DOUBLE_CELLP (* (SCM *) &x[m]))
+ scm_gc_mark (* (SCM *) &x[m]);
break;
}
if (SCM_PTR_LE (scm_heap_table[i].bounds[0], ptr)
&& SCM_PTR_GT (scm_heap_table[i].bounds[1], ptr)
- && (!scm_heap_table[i].valid || scm_heap_table[i].valid (ptr, &scm_heap_table[i]))
&& (scm_heap_table[i].span == 1 || SCM_DOUBLE_CELLP (value))) {
return 1;
} else {
++scm_n_heap_segs;
- scm_heap_table[new_seg_index].valid = 0;
scm_heap_table[new_seg_index].span = span;
scm_heap_table[new_seg_index].freelist = freelist;
scm_heap_table[new_seg_index].bounds[0] = ptr;
scm_init_gc ()
{
scm_after_gc_hook = scm_create_hook ("after-gc-hook", 0);
+ scm_protect_object (scm_after_gc_hook);
#include "libguile/gc.x"
}