michael@0: //Shell version of Clock Benchmark: https://bug548388.bugzilla.mozilla.org/attachment.cgi?id=434576
michael@0: 
michael@0: var t0;
michael@0: var tl;
michael@0: 
michael@0: function alloc(dt) {
michael@0:     if (dt > 100)
michael@0:         dt = 100;
michael@0:     for (var i = 0; i < dt * 1000; ++i) {
michael@0:         var o = new String("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa");
michael@0:     }
michael@0: }
michael@0: 
michael@0: function cycle() {
michael@0:     if (!running)
michael@0:         return;
michael@0: 
michael@0:     var t1 = new Date;
michael@0:     if (t0 == undefined) t0 = t1;
michael@0: 
michael@0:     if (tl != undefined) {
michael@0:         var dt = t1 - tl;
michael@0:         alloc(dt);
michael@0:     }
michael@0: 
michael@0:     tl = t1;
michael@0: 
michael@0:     if(t1 - t0 > (5 * 1000))
michael@0:         running = false;
michael@0: }
michael@0: 
michael@0: var running = true;
michael@0: while(running)
michael@0:     cycle();
michael@0: