| // Create an object with inline capacity 1. | |
| let obj = { foo: 1 }; | |
| // Make it into a dictionary. | |
| delete obj.foo; | |
| // Get us to allocate out of line capacity. | |
| obj.foo = 1; | |
| obj.bar = 2; | |
| // Delete the inline property. | |
| delete obj.foo; | |
| let o = Object.create(obj); | |
| function foo() { | |
| return o.toString(); | |
| } | |
| noInline(foo); | |
| // Flatten into an empty butterfly. | |
| for (let i = 0; i < 10000; i++) | |
| foo(); |