v8/test/mjsunit/regress/regress-lazy-deopt-inlining.js

25 lines
467 B
JavaScript

// 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
"use strict";
function f1(d) {
return 1 + f2(f3(d));
}
function f2(v) { return v; }
function f3(d) {
if (d) %DeoptimizeFunction(f1);
return 2;
}
%NeverOptimizeFunction(f3);
f1(false);
f1(false);
%OptimizeFunctionOnNextCall(f1);
assertEquals(3, f1(true));