blob: 33f76074006c6a271068cc45826aa1a20ce942f0 [file] [log] [blame]
// Copyright 2016 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
var o = {v:1};
var deopt = false;
Object.defineProperty(o, "x", {
get: function() { return this.v; },
set: function(v) {
this.v = v;
if (deopt) {
%DeoptimizeFunction(foo);
}
}
});
function foo(o) {
var x = "x";
return o[x]++;
}
%PrepareFunctionForOptimization(foo);
assertEquals(1, foo(o));
assertEquals(2, foo(o));
%OptimizeFunctionOnNextCall(foo);
deopt = true;
assertEquals(3, foo(o));