var Test = (function () {
    function Test() {
        this.start_loop();
    }
    Test.prototype.start_loop = function () {
        this.intervalId = setInterval(this.process_game.bind(this), 100);
    };

    Test.prototype.stop_loop = function () {
        clearInterval(this.intervalId);
    };

    Test.prototype.process_game = function () {
        console.log(Date.now(), 'start working');

        var x = 0;
        for (var i = 0; i < 10000000; ++i) {
            for (var j = 0; j < 200; ++j) {
                x += 1;
            }
        }

        console.log(Date.now(), 'work done');
    };
    Test.singleton = new Test();
    return Test;
})();

sergey@Sergey:~/projects/test$ tsc --target ES5 test.ts
sergey@Sergey:~/projects/test$ node test
1375290420841 'start working'
1375290423446 'work done'
1375290426162 'start working'
1375290428775 'work done'
1375290431488 'start working'
1375290434092 'work done'
1375290436799 'start working'
1375290439399 'work done'