1// Copyright 2010 the V8 project authors. All rights reserved. 2// Redistribution and use in source and binary forms, with or without 3// modification, are permitted provided that the following conditions are 4// met: 5// 6// * Redistributions of source code must retain the above copyright 7// notice, this list of conditions and the following disclaimer. 8// * Redistributions in binary form must reproduce the above 9// copyright notice, this list of conditions and the following 10// disclaimer in the documentation and/or other materials provided 11// with the distribution. 12// * Neither the name of Google Inc. nor the names of its 13// contributors may be used to endorse or promote products derived 14// from this software without specific prior written permission. 15// 16// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 17// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 18// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 19// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 20// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 21// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 22// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 28// Flags: --allow-natives-syntax 29 30// Test that we can inline a function that calls another function. 31function TestInlineX(o) { 32 // Effect context. 33 o.g(); 34 // Value context. 35 var x = o.g(); 36 assertEquals(42, x); 37 assertEquals(42, o.g()); 38 // Test context. 39 if (!o.g()) { 40 assertTrue(false); // Should not happen. 41 } 42} 43 44var o2 = {}; 45o2.size = function() { return 42; } 46o2.g = function() { return this.size(); }; 47for (var i = 0; i < 5; i++) TestInlineX(o2); 48%OptimizeFunctionOnNextCall(TestInlineX); 49TestInlineX(o2); 50TestInlineX({g: o2.g, size:o2.size}); 51 52 53// Test that we can inline a call on a non-variable receiver. 54function TestInlineX2(o) { 55 // Effect context. 56 o.h(); 57 // Value context. 58 var x = o.h(); 59 assertEquals(42, x); 60 assertEquals(42, o.h()); 61 // Test context. 62 if (!o.h()) { 63 assertTrue(false); // Should not happen. 64 } 65} 66 67var obj = {} 68obj.foo = function() { return 42; } 69var o3 = {}; 70o3.v = obj; 71o3.h = function() { return this.v.foo(); }; 72for (var i = 0; i < 5; i++) TestInlineX2(o3); 73%OptimizeFunctionOnNextCall(TestInlineX2); 74TestInlineX2(o3); 75TestInlineX2({h: o3.h, v:obj}); 76 77 78// Test that we can inline a call on a non-variable receiver. 79function TestInlineFG(o) { 80 // Effect context. 81 o.h(); 82 // Value context. 83 var x = o.h(); 84 assertEquals(42, x); 85 assertEquals(42, o.h()); 86 // Test context. 87 if (!o.h()) { 88 assertTrue(false); // Should not happen. 89 } 90} 91 92var obj = {} 93obj.g = function() { return 42; } 94var o3 = {}; 95o3.v = obj; 96o3.f = function() { return this.v; } 97o3.h = function() { return this.f().g(); }; 98for (var i = 0; i < 5; i++) TestInlineFG(o3); 99%OptimizeFunctionOnNextCall(TestInlineFG); 100TestInlineFG(o3); 101TestInlineFG({h: o3.h, f: o3.f, v:obj}); 102