1// Copyright 2011 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// Check that %NewObjectFromBound works correctly when called from optimized 31// frame. 32function foo(x, y, z) { 33 assertEquals(1, x); 34 assertEquals(2, y); 35 assertEquals(3, z); 36} 37 38var bound_arg = [1]; 39 40function f(y, z) { 41 return %NewObjectFromBound(foo, bound_arg); 42} 43 44// Check that %NewObjectFromBound looks at correct frame for inlined function. 45function g(z, y) { 46 return f(y, z); /* f should be inlined into g, note rotated arguments */ 47} 48 49// Check that %NewObjectFromBound looks at correct frame for inlined function. 50function ff(x) { } 51function h(z2, y2) { 52 var local_z = z2 >> 1; 53 ff(local_z); 54 var local_y = y2 >> 1; 55 ff(local_y); 56 return f(local_y, local_z); /* f should be inlined into h */ 57} 58 59for (var i = 0; i < 5; i++) f(2, 3); 60%OptimizeFunctionOnNextCall(f); 61f(2, 3); 62 63for (var i = 0; i < 5; i++) g(3, 2); 64%OptimizeFunctionOnNextCall(g); 65g(3, 2); 66 67for (var i = 0; i < 5; i++) h(6, 4); 68%OptimizeFunctionOnNextCall(h); 69h(6, 4); 70 71// Check that %_IsConstructCall returns correct value when inlined 72var NON_CONSTRUCT_MARKER = {}; 73var CONSTRUCT_MARKER = {}; 74function baz() { 75 return (!%_IsConstructCall()) ? NON_CONSTRUCT_MARKER : CONSTRUCT_MARKER; 76} 77 78function bar(x, y, z) { 79 var non_construct = baz(); /* baz should be inlined */ 80 assertEquals(non_construct, NON_CONSTRUCT_MARKER); 81 var construct = new baz(); 82 assertEquals(construct, CONSTRUCT_MARKER); 83} 84 85for (var i = 0; i < 5; i++) new bar(1, 2, 3); 86%OptimizeFunctionOnNextCall(bar); 87bar(1, 2, 3); 88