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