michael@0: //Benchmark to measure overhead of dslots allocation and deallocation
michael@0: 
michael@0: function Object0() {};
michael@0: function Object1() { this.a=1; };
michael@0: function Object2() { this.a=1; this.b=1; };
michael@0: function Object3() { this.a=1; this.b=1; this.c=1; };
michael@0: function Object4() { this.a=1; this.b=1; this.c=1; this.d=1; };
michael@0: function Object5() { this.a=1; this.b=1; this.c=1; this.d=1; this.e=1; };
michael@0: 
michael@0: function test() {
michael@0:     var N = 1e5;
michael@0:     gc();
michael@0: 
michael@0:     for(var i = 0; i<=5; i++)
michael@0:     {
michael@0:         var tmp = i==0 ? Object0 : i==1 ? Object1 : i==2 ? Object2 : i==3 ? Object3 : i==4 ? Object4 : Object5;
michael@0:         for (var j = 0; j != N; j++) {
michael@0:             var a = new tmp();
michael@0:         }
michael@0:         gc();
michael@0:     }
michael@0: }
michael@0: 
michael@0: for(var i = 0; i<=5; i++) {
michael@0:     test();
michael@0: }