// Copyright 2013 the V8 project authors. All rights reserved. // Copyright (C) 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved. // // Redistribution and use in source and binary forms, with or without // modification, are permitted provided that the following conditions // are met: // 1. Redistributions of source code must retain the above copyright // notice, this list of conditions and the following disclaimer. // 2. Redistributions in binary form must reproduce the above copyright // notice, this list of conditions and the following disclaimer in the // documentation and/or other materials provided with the distribution. // // THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY // EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED // WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE // DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY // DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES // (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; // LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON // ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. if (this.description) description("Test caching with re-entrancy."); function test1() { var objects = [{prop:1}, {get prop(){return 2}}]; function g(o) { return o.prop; } for (var i = 0; i < 10000; i++) { var o = { get prop() { try { g(objects[++j]); }catch(e){ } return 1; } }; o[i] = i; objects.push(o); } var j=0; g(objects[0]); g(objects[1]); g(objects[2]); g(objects[3]); } function test2() { var objects = [Object.create({prop:1}), Object.create({get prop(){return 2}})]; function g(o) { return o.prop; } var proto = { get prop() { try { g(objects[++j]); }catch(e){ } return 1; } }; for (var i = 0; i < 10000; i++) { var o = Object.create(proto); o[i] = i; objects.push(o); } var j=0; g(objects[0]); g(objects[1]); g(objects[2]); g(objects[3]); } function test3() { var objects = [Object.create(Object.create({prop:1})), Object.create(Object.create({get prop(){return 2}}))]; function g(o) { return o.prop; } var proto = { get prop() { try { g(objects[++j]); }catch(e){ } return 1; } }; for (var i = 0; i < 10000; i++) { var o = Object.create(Object.create(proto)); o[i] = i; objects.push(o); } var j=0; g(objects[0]); g(objects[1]); g(objects[2]); g(objects[3]); } test1(); test2(); test3();