1de88679a78f9dae12fdf7955610969ac4c79b0bemstarzinger@chromium.org// Copyright 2012 the V8 project authors. All rights reserved. 2de88679a78f9dae12fdf7955610969ac4c79b0bemstarzinger@chromium.org// Redistribution and use in source and binary forms, with or without 3de88679a78f9dae12fdf7955610969ac4c79b0bemstarzinger@chromium.org// modification, are permitted provided that the following conditions are 4de88679a78f9dae12fdf7955610969ac4c79b0bemstarzinger@chromium.org// met: 5de88679a78f9dae12fdf7955610969ac4c79b0bemstarzinger@chromium.org// 6de88679a78f9dae12fdf7955610969ac4c79b0bemstarzinger@chromium.org// * Redistributions of source code must retain the above copyright 7de88679a78f9dae12fdf7955610969ac4c79b0bemstarzinger@chromium.org// notice, this list of conditions and the following disclaimer. 8de88679a78f9dae12fdf7955610969ac4c79b0bemstarzinger@chromium.org// * Redistributions in binary form must reproduce the above 9de88679a78f9dae12fdf7955610969ac4c79b0bemstarzinger@chromium.org// copyright notice, this list of conditions and the following 10de88679a78f9dae12fdf7955610969ac4c79b0bemstarzinger@chromium.org// disclaimer in the documentation and/or other materials provided 11de88679a78f9dae12fdf7955610969ac4c79b0bemstarzinger@chromium.org// with the distribution. 12de88679a78f9dae12fdf7955610969ac4c79b0bemstarzinger@chromium.org// * Neither the name of Google Inc. nor the names of its 13de88679a78f9dae12fdf7955610969ac4c79b0bemstarzinger@chromium.org// contributors may be used to endorse or promote products derived 14de88679a78f9dae12fdf7955610969ac4c79b0bemstarzinger@chromium.org// from this software without specific prior written permission. 15de88679a78f9dae12fdf7955610969ac4c79b0bemstarzinger@chromium.org// 16de88679a78f9dae12fdf7955610969ac4c79b0bemstarzinger@chromium.org// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 17de88679a78f9dae12fdf7955610969ac4c79b0bemstarzinger@chromium.org// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 18de88679a78f9dae12fdf7955610969ac4c79b0bemstarzinger@chromium.org// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 19de88679a78f9dae12fdf7955610969ac4c79b0bemstarzinger@chromium.org// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 20de88679a78f9dae12fdf7955610969ac4c79b0bemstarzinger@chromium.org// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 21de88679a78f9dae12fdf7955610969ac4c79b0bemstarzinger@chromium.org// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 22de88679a78f9dae12fdf7955610969ac4c79b0bemstarzinger@chromium.org// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23de88679a78f9dae12fdf7955610969ac4c79b0bemstarzinger@chromium.org// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24de88679a78f9dae12fdf7955610969ac4c79b0bemstarzinger@chromium.org// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25de88679a78f9dae12fdf7955610969ac4c79b0bemstarzinger@chromium.org// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26de88679a78f9dae12fdf7955610969ac4c79b0bemstarzinger@chromium.org// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27de88679a78f9dae12fdf7955610969ac4c79b0bemstarzinger@chromium.org 28de88679a78f9dae12fdf7955610969ac4c79b0bemstarzinger@chromium.org// Flags: --allow-natives-syntax --inline-accessors 29de88679a78f9dae12fdf7955610969ac4c79b0bemstarzinger@chromium.org 30de88679a78f9dae12fdf7955610969ac4c79b0bemstarzinger@chromium.orgvar forceDeopt = {x:0}; 31de88679a78f9dae12fdf7955610969ac4c79b0bemstarzinger@chromium.org 32de88679a78f9dae12fdf7955610969ac4c79b0bemstarzinger@chromium.orgvar objectWithGetterProperty = (function (value) { 33de88679a78f9dae12fdf7955610969ac4c79b0bemstarzinger@chromium.org var obj = {}; 34de88679a78f9dae12fdf7955610969ac4c79b0bemstarzinger@chromium.org Object.defineProperty(obj, "getterProperty", { 35de88679a78f9dae12fdf7955610969ac4c79b0bemstarzinger@chromium.org get: function foo() { 36de88679a78f9dae12fdf7955610969ac4c79b0bemstarzinger@chromium.org forceDeopt.x; 37de88679a78f9dae12fdf7955610969ac4c79b0bemstarzinger@chromium.org return value; 38de88679a78f9dae12fdf7955610969ac4c79b0bemstarzinger@chromium.org }, 39de88679a78f9dae12fdf7955610969ac4c79b0bemstarzinger@chromium.org }); 40de88679a78f9dae12fdf7955610969ac4c79b0bemstarzinger@chromium.org return obj; 41de88679a78f9dae12fdf7955610969ac4c79b0bemstarzinger@chromium.org})("bad"); 42de88679a78f9dae12fdf7955610969ac4c79b0bemstarzinger@chromium.org 43de88679a78f9dae12fdf7955610969ac4c79b0bemstarzinger@chromium.orgfunction test() { 44de88679a78f9dae12fdf7955610969ac4c79b0bemstarzinger@chromium.org var iAmContextAllocated = "good"; 45de88679a78f9dae12fdf7955610969ac4c79b0bemstarzinger@chromium.org objectWithGetterProperty.getterProperty; 46de88679a78f9dae12fdf7955610969ac4c79b0bemstarzinger@chromium.org return iAmContextAllocated; 47de88679a78f9dae12fdf7955610969ac4c79b0bemstarzinger@chromium.org 48de88679a78f9dae12fdf7955610969ac4c79b0bemstarzinger@chromium.org // Make sure that the local variable is context allocated. 49de88679a78f9dae12fdf7955610969ac4c79b0bemstarzinger@chromium.org function unused() { iAmContextAllocated; } 50de88679a78f9dae12fdf7955610969ac4c79b0bemstarzinger@chromium.org} 51de88679a78f9dae12fdf7955610969ac4c79b0bemstarzinger@chromium.org 52de88679a78f9dae12fdf7955610969ac4c79b0bemstarzinger@chromium.orgassertEquals("good", test()); 53de88679a78f9dae12fdf7955610969ac4c79b0bemstarzinger@chromium.orgassertEquals("good", test()); 54de88679a78f9dae12fdf7955610969ac4c79b0bemstarzinger@chromium.org%OptimizeFunctionOnNextCall(test); 55de88679a78f9dae12fdf7955610969ac4c79b0bemstarzinger@chromium.orgassertEquals("good", test()); 56de88679a78f9dae12fdf7955610969ac4c79b0bemstarzinger@chromium.org 57de88679a78f9dae12fdf7955610969ac4c79b0bemstarzinger@chromium.org// At this point, foo should have been inlined into test. Let's deopt... 58de88679a78f9dae12fdf7955610969ac4c79b0bemstarzinger@chromium.orgdelete forceDeopt.x; 59de88679a78f9dae12fdf7955610969ac4c79b0bemstarzinger@chromium.orgassertEquals("good", test()); 60