new_bottom        942 gc/mark.c       	    mse * new_bottom = local_mark_stack
new_bottom        944 gc/mark.c      	    GC_ASSERT(new_bottom > local_mark_stack
new_bottom        945 gc/mark.c      		      && new_bottom < local_top);
new_bottom        946 gc/mark.c      	    GC_return_mark_stack(local_mark_stack, new_bottom - 1);
new_bottom        947 gc/mark.c      	    memmove(local_mark_stack, new_bottom,
new_bottom        948 gc/mark.c      		    (local_top - new_bottom + 1) * sizeof(mse));
new_bottom        949 gc/mark.c      	    local_top -= (new_bottom - local_mark_stack);