File: Test124.ML

package info (click to toggle)
polyml 5.7.1-5
  • links: PTS, VCS
  • area: main
  • in suites: bookworm, sid
  • size: 40,616 kB
  • sloc: cpp: 44,142; ansic: 26,963; sh: 22,002; asm: 13,486; makefile: 602; exp: 525; python: 253; awk: 91
file content (11 lines) | stat: -rw-r--r-- 349 bytes parent folder | download | duplicates (5) 
1
2
3
4
5
6
7
8
9
10
11
 
(* This builds a large list but with the tail in the
   first word of the pair.  That causes a segfault in older
   versions of the garbage collector because it overflows
   the stack during the mark phase. *)

datatype 'a liszt = Nill | Conns of 'a liszt * 'a;

fun mk 0 = Nill | mk n = Conns(mk (n-1), (n,n));

val a = mk 100000;
PolyML.fullGC();