test/mjsunit/regress/regress-430201b.js

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// Flags: --allow-natives-syntax --expose-gc

(function() {
  var array_1 = [];

    %SetFlags("--stress-compaction");
  for (var a = 0; a < 10000; a++) { array_1[a * 100] = 0; }

  gc();
  gc();

  var array_2 = [];
  for (var i = 0; i < 321361; i++) {
    array_2[i] = String.fromCharCode(i)[0];
  }
})();