blob: 0ceed5ad148e287ebdfd90ba4c070682b5f95529 [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
function f() {
var arguments_ = arguments;
if (undefined) {
while (true) {
arguments_[0];
}
} else {
%DeoptimizeNow();
return arguments_[0];
}
};
%PrepareFunctionForOptimization(f);
;
f(0);
f(0);
%OptimizeFunctionOnNextCall(f);
assertEquals(1, f(1));
function g() {
var a = arguments;
%DeoptimizeNow();
return a.length;
};
%PrepareFunctionForOptimization(g);
g(1);
g(1);
%OptimizeFunctionOnNextCall(g);
assertEquals(1, g(1));