blob: e19540d649cb42edb4eff3945ede18383fbc0e8c (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
|
// Copyright 2014 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Flags: --allow-natives-syntax
function t1() {
return this instanceof t1;
}
function t2() {
return this instanceof t2;
}
var o1 = new function() {}();
Object.defineProperty(o1, 't', {
get: function() {
return this instanceof o1.constructor;
}
});
var o2 = new function() {}();
Object.defineProperty(o2, 't', {
get: function() {
return this instanceof o1.constructor;
}
});
var o3 = new function() {}();
o3.t = true;
function f(o) {
return 1 + (o.t ? 1 : 2);
};
%PrepareFunctionForOptimization(f);
f(o1);
f(o1);
f(o2);
%OptimizeFunctionOnNextCall(f);
f(o3);
|