michael@0: const MAX = 10000;
michael@0: 
michael@0: var arr = [];
michael@0: var str = "";
michael@0: for (var i = 0; i < MAX; ++i) {
michael@0:     /x/.test(str);
michael@0:     str = str + 'xxxxxxxxxxxxxx';
michael@0:     arr.push(str);
michael@0: }
michael@0: 
michael@0: arr.length = Math.floor(MAX/3);
michael@0: gc();
michael@0: 
michael@0: for (var i = 0; i < MAX; ++i) {
michael@0:     /x/.test(arr[i]);
michael@0: }