1// Copyright 2013 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 deopt after generic store with effect context. 31var pro = { x : 1 } 32var a = {} 33a.__proto__ = pro 34delete pro.x 35 36function g(o) { 37 return 7 + (o.z = 1, 20); 38} 39 40g(a); 41g(a); 42%OptimizeFunctionOnNextCall(g); 43Object.defineProperty(pro, "z", { 44 set: function(v) { %DeoptimizeFunction(g); }, 45 get: function() { return 20; } 46}); 47 48assertEquals(27, g(a)); 49 50// Test deopt after polymorphic as monomorphic store with effect context. 51 52var i = { z : 2, r : 1 } 53var j = { z : 2 } 54var p = { a : 10 } 55var pp = { a : 20, b : 1 } 56 57function bar(o, p) { 58 return 7 + (o.z = 1, p.a); 59} 60 61bar(i, p); 62bar(i, p); 63bar(j, p); 64%OptimizeFunctionOnNextCall(bar); 65assertEquals(27, bar(i, pp)); 66 67// Test deopt after polymorphic store with effect context. 68 69var i = { r : 1, z : 2 } 70var j = { z : 2 } 71var p = { a : 10 } 72var pp = { a : 20, b : 1 } 73 74function bar1(o, p) { 75 return 7 + (o.z = 1, p.a); 76} 77 78bar1(i, p); 79bar1(i, p); 80bar1(j, p); 81%OptimizeFunctionOnNextCall(bar1); 82assertEquals(27, bar1(i, pp)); 83