blob: a40c9a51566d17c76f44e2b32e428fc0c091ab06 [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() {
if (deopt) %DeoptimizeFunction(foo);
return 1;
}
});
function bar(x, y, z) {
return x + z;
}
function foo(o, x) {
return bar(1, (o[x], 2), 3);
}
%PrepareFunctionForOptimization(foo);
assertEquals(4, foo(o, "v"));
assertEquals(4, foo(o, "v"));
assertEquals(4, foo(o, "x"));
assertEquals(4, foo(o, "x"));
%OptimizeFunctionOnNextCall(foo);
deopt = true;
assertEquals(4, foo(o, "x"));