bug757199.js (264B)
1 function ctor() 2 { 3 this.a = 1; 4 this.b = 2; 5 } 6 function f2(o) 7 { 8 o.c = 12; 9 } 10 function f() 11 { 12 var x = new ctor(); 13 verifyprebarriers(); 14 f2(x); 15 verifyprebarriers(); 16 } 17 f(); 18 f(); 19 var o = {}; 20 for (var i=0; i<1000; i++) 21 o['a'+i] = 3; 22 f(); 23 f();