// Copyright 2010 the V8 project authors. All rights reserved. // Redistribution and use in source and binary forms, with or without // modification, are permitted provided that the following conditions are // met: // // * Redistributions of source code must retain the above copyright // notice, this list of conditions and the following disclaimer. // * 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. // * Neither the name of Google Inc. nor the names of its // contributors may be used to endorse or promote products derived // from this software without specific prior written permission. // // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT // OWNER OR 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. // Flags: --allow-natives-syntax // Test that we can inline a function that calls another function. function TestInlineX(o) { // Effect context. o.g(); // Value context. var x = o.g(); assertEquals(42, x); assertEquals(42, o.g()); // Test context. if (!o.g()) { assertTrue(false); // Should not happen. } } %PrepareFunctionForOptimization(TestInlineX); var o2 = {}; o2.size = function() { return 42; } o2.g = function() { return this.size(); }; for (var i = 0; i < 5; i++) TestInlineX(o2); %OptimizeFunctionOnNextCall(TestInlineX); TestInlineX(o2); TestInlineX({g: o2.g, size:o2.size}); // Test that we can inline a call on a non-variable receiver. function TestInlineX2(o) { // Effect context. o.h(); // Value context. var x = o.h(); assertEquals(42, x); assertEquals(42, o.h()); // Test context. if (!o.h()) { assertTrue(false); // Should not happen. } } %PrepareFunctionForOptimization(TestInlineX2); var obj = {} obj.foo = function() { return 42; } var o3 = {}; o3.v = obj; o3.h = function() { return this.v.foo(); }; for (var i = 0; i < 5; i++) TestInlineX2(o3); %OptimizeFunctionOnNextCall(TestInlineX2); TestInlineX2(o3); TestInlineX2({h: o3.h, v:obj}); // Test that we can inline a call on a non-variable receiver. function TestInlineFG(o) { // Effect context. o.h(); // Value context. var x = o.h(); assertEquals(42, x); assertEquals(42, o.h()); // Test context. if (!o.h()) { assertTrue(false); // Should not happen. } } %PrepareFunctionForOptimization(TestInlineFG); var obj = {} obj.g = function() { return 42; } var o3 = {}; o3.v = obj; o3.f = function() { return this.v; } o3.h = function() { return this.f().g(); }; for (var i = 0; i < 5; i++) TestInlineFG(o3); %OptimizeFunctionOnNextCall(TestInlineFG); TestInlineFG(o3); TestInlineFG({h: o3.h, f: o3.f, v:obj});