1d16d8531698e91e9c60a7db9e0ba3c3bb15aff20mvstanton@chromium.org// Copyright 2013 the V8 project authors. All rights reserved. 2d16d8531698e91e9c60a7db9e0ba3c3bb15aff20mvstanton@chromium.org// Redistribution and use in source and binary forms, with or without 3d16d8531698e91e9c60a7db9e0ba3c3bb15aff20mvstanton@chromium.org// modification, are permitted provided that the following conditions are 4d16d8531698e91e9c60a7db9e0ba3c3bb15aff20mvstanton@chromium.org// met: 5d16d8531698e91e9c60a7db9e0ba3c3bb15aff20mvstanton@chromium.org// 6d16d8531698e91e9c60a7db9e0ba3c3bb15aff20mvstanton@chromium.org// * Redistributions of source code must retain the above copyright 7d16d8531698e91e9c60a7db9e0ba3c3bb15aff20mvstanton@chromium.org// notice, this list of conditions and the following disclaimer. 8d16d8531698e91e9c60a7db9e0ba3c3bb15aff20mvstanton@chromium.org// * Redistributions in binary form must reproduce the above 9d16d8531698e91e9c60a7db9e0ba3c3bb15aff20mvstanton@chromium.org// copyright notice, this list of conditions and the following 10d16d8531698e91e9c60a7db9e0ba3c3bb15aff20mvstanton@chromium.org// disclaimer in the documentation and/or other materials provided 11d16d8531698e91e9c60a7db9e0ba3c3bb15aff20mvstanton@chromium.org// with the distribution. 12d16d8531698e91e9c60a7db9e0ba3c3bb15aff20mvstanton@chromium.org// * Neither the name of Google Inc. nor the names of its 13d16d8531698e91e9c60a7db9e0ba3c3bb15aff20mvstanton@chromium.org// contributors may be used to endorse or promote products derived 14d16d8531698e91e9c60a7db9e0ba3c3bb15aff20mvstanton@chromium.org// from this software without specific prior written permission. 15d16d8531698e91e9c60a7db9e0ba3c3bb15aff20mvstanton@chromium.org// 16d16d8531698e91e9c60a7db9e0ba3c3bb15aff20mvstanton@chromium.org// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 17d16d8531698e91e9c60a7db9e0ba3c3bb15aff20mvstanton@chromium.org// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 18d16d8531698e91e9c60a7db9e0ba3c3bb15aff20mvstanton@chromium.org// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 19d16d8531698e91e9c60a7db9e0ba3c3bb15aff20mvstanton@chromium.org// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 20d16d8531698e91e9c60a7db9e0ba3c3bb15aff20mvstanton@chromium.org// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 21d16d8531698e91e9c60a7db9e0ba3c3bb15aff20mvstanton@chromium.org// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 22d16d8531698e91e9c60a7db9e0ba3c3bb15aff20mvstanton@chromium.org// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23d16d8531698e91e9c60a7db9e0ba3c3bb15aff20mvstanton@chromium.org// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24d16d8531698e91e9c60a7db9e0ba3c3bb15aff20mvstanton@chromium.org// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25d16d8531698e91e9c60a7db9e0ba3c3bb15aff20mvstanton@chromium.org// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26d16d8531698e91e9c60a7db9e0ba3c3bb15aff20mvstanton@chromium.org// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27d16d8531698e91e9c60a7db9e0ba3c3bb15aff20mvstanton@chromium.org 28d16d8531698e91e9c60a7db9e0ba3c3bb15aff20mvstanton@chromium.org// Flags: --allow-natives-syntax 29d16d8531698e91e9c60a7db9e0ba3c3bb15aff20mvstanton@chromium.org 30d16d8531698e91e9c60a7db9e0ba3c3bb15aff20mvstanton@chromium.org// Test usage of static type information for loads that would otherwise 31d16d8531698e91e9c60a7db9e0ba3c3bb15aff20mvstanton@chromium.org// turn into polymorphic or generic loads. 32d16d8531698e91e9c60a7db9e0ba3c3bb15aff20mvstanton@chromium.org 33d16d8531698e91e9c60a7db9e0ba3c3bb15aff20mvstanton@chromium.org// Prepare a highly polymorphic load to be used by all tests. 34d16d8531698e91e9c60a7db9e0ba3c3bb15aff20mvstanton@chromium.orgObject.prototype.load = function() { return this.property; }; 35d16d8531698e91e9c60a7db9e0ba3c3bb15aff20mvstanton@chromium.orgObject.prototype.load.call({ A:0, property:10 }); 36d16d8531698e91e9c60a7db9e0ba3c3bb15aff20mvstanton@chromium.orgObject.prototype.load.call({ A:0, B:0, property:11 }); 37d16d8531698e91e9c60a7db9e0ba3c3bb15aff20mvstanton@chromium.orgObject.prototype.load.call({ A:0, B:0, C:0, property:12 }); 38d16d8531698e91e9c60a7db9e0ba3c3bb15aff20mvstanton@chromium.orgObject.prototype.load.call({ A:0, B:0, C:0, D:0, property:13 }); 39d16d8531698e91e9c60a7db9e0ba3c3bb15aff20mvstanton@chromium.orgObject.prototype.load.call({ A:0, B:0, C:0, D:0, E:0, property:14 }); 40d16d8531698e91e9c60a7db9e0ba3c3bb15aff20mvstanton@chromium.orgObject.prototype.load.call({ A:0, B:0, C:0, D:0, E:0, F:0, property:15 }); 41d16d8531698e91e9c60a7db9e0ba3c3bb15aff20mvstanton@chromium.org 42d16d8531698e91e9c60a7db9e0ba3c3bb15aff20mvstanton@chromium.org// Test for object literals. 43d16d8531698e91e9c60a7db9e0ba3c3bb15aff20mvstanton@chromium.org(function() { 44d16d8531698e91e9c60a7db9e0ba3c3bb15aff20mvstanton@chromium.org function f(x) { 45d16d8531698e91e9c60a7db9e0ba3c3bb15aff20mvstanton@chromium.org var object = { property:x }; 46d16d8531698e91e9c60a7db9e0ba3c3bb15aff20mvstanton@chromium.org return object.load(); 47d16d8531698e91e9c60a7db9e0ba3c3bb15aff20mvstanton@chromium.org } 48d16d8531698e91e9c60a7db9e0ba3c3bb15aff20mvstanton@chromium.org 49d16d8531698e91e9c60a7db9e0ba3c3bb15aff20mvstanton@chromium.org assertSame(1, f(1)); 50d16d8531698e91e9c60a7db9e0ba3c3bb15aff20mvstanton@chromium.org assertSame(2, f(2)); 51d16d8531698e91e9c60a7db9e0ba3c3bb15aff20mvstanton@chromium.org %OptimizeFunctionOnNextCall(f); 52d16d8531698e91e9c60a7db9e0ba3c3bb15aff20mvstanton@chromium.org assertSame(3, f(3)); 53d16d8531698e91e9c60a7db9e0ba3c3bb15aff20mvstanton@chromium.org})(); 54d16d8531698e91e9c60a7db9e0ba3c3bb15aff20mvstanton@chromium.org 55d16d8531698e91e9c60a7db9e0ba3c3bb15aff20mvstanton@chromium.org// Test for inlined constructors. 56d16d8531698e91e9c60a7db9e0ba3c3bb15aff20mvstanton@chromium.org(function() { 57d16d8531698e91e9c60a7db9e0ba3c3bb15aff20mvstanton@chromium.org function c(x) { 58d16d8531698e91e9c60a7db9e0ba3c3bb15aff20mvstanton@chromium.org this.property = x; 59d16d8531698e91e9c60a7db9e0ba3c3bb15aff20mvstanton@chromium.org } 60d16d8531698e91e9c60a7db9e0ba3c3bb15aff20mvstanton@chromium.org function f(x) { 61d16d8531698e91e9c60a7db9e0ba3c3bb15aff20mvstanton@chromium.org var object = new c(x); 62d16d8531698e91e9c60a7db9e0ba3c3bb15aff20mvstanton@chromium.org return object.load(); 63d16d8531698e91e9c60a7db9e0ba3c3bb15aff20mvstanton@chromium.org } 64d16d8531698e91e9c60a7db9e0ba3c3bb15aff20mvstanton@chromium.org 65d16d8531698e91e9c60a7db9e0ba3c3bb15aff20mvstanton@chromium.org assertSame(1, f(1)); 66d16d8531698e91e9c60a7db9e0ba3c3bb15aff20mvstanton@chromium.org assertSame(2, f(2)); 67d16d8531698e91e9c60a7db9e0ba3c3bb15aff20mvstanton@chromium.org %OptimizeFunctionOnNextCall(f); 68d16d8531698e91e9c60a7db9e0ba3c3bb15aff20mvstanton@chromium.org assertSame(3, f(3)); 69d16d8531698e91e9c60a7db9e0ba3c3bb15aff20mvstanton@chromium.org})(); 70