Lines Matching refs:top

527 #define top            (av_[2])          /* The topmost chunk */  macro
741   if (p != top)
742     assert((char*)p + sz <= (char*)top);
772     assert (next == top || inuse(next));
804   if (next == top)
1074   mchunkptr old_top     = top;  /* Record state of old top */
1102     set_head(top, top_size | PREV_INUSE);
1132     top = (mchunkptr)brk;
1134     set_head(top, top_size | PREV_INUSE);
1145 	set_head(top, PREV_INUSE); /* will force null return from malloc */
1168   assert(((unsigned long)((char*)top + top_size) & (pagesz - 1)) == 0);
1458   if ( (remainder_size = chunksize(top) - nb) < (long)MINSIZE)
1470     if ( (remainder_size = chunksize(top) - nb) < (long)MINSIZE)
1474   victim = top;
1476   top = chunk_at_offset(victim, nb);
1477   set_head(top, remainder_size | PREV_INUSE);
1551   if (next == top)                            /* merge with top */
1564     top = p;
1725     if (next == top || !inuse(next))
1730       if (next == top)
1735 	  top = chunk_at_offset(oldp, nb);
1736 	  set_head(top, (newsize - nb) | PREV_INUSE);
1768 	if (next == top)
1777 	    top = chunk_at_offset(newp, nb);
1778 	    set_head(top, (newsize - nb) | PREV_INUSE);
2069   mchunkptr oldtop = top;
2070   INTERNAL_SIZE_T oldtopsize = chunksize(top);
2169   top_size = chunksize(top);
2179     if (current_brk != (char*)(top) + top_size)
2190 	top_size = current_brk - (char*)top;
2194 	  set_head(top, top_size | PREV_INUSE);
2196 	check_chunk(top);
2203 	set_head(top, (top_size - extra) | PREV_INUSE);
2205 	check_chunk(top);
2262   INTERNAL_SIZE_T avail = chunksize(top);  in malloc_update_mallinfo()
2273 	   q < top && inuse(q) && (long)(chunksize(q)) >= (long)MINSIZE;  in malloc_update_mallinfo()
2287   current_mallinfo.keepcost = chunksize(top);  in malloc_update_mallinfo()