// Copyright 2013 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 deopt after generic store with effect context. var pro = { x : 1 } var a = {} a.__proto__ = pro delete pro.x function g(o) { return 7 + (o.z = 1, 20); } g(a); g(a); %OptimizeFunctionOnNextCall(g); Object.defineProperty(pro, "z", { set: function(v) { %DeoptimizeFunction(g); }, get: function() { return 20; } }); assertEquals(27, g(a)); // Test deopt after polymorphic as monomorphic store with effect context. var i = { z : 2, r : 1 } var j = { z : 2 } var p = { a : 10 } var pp = { a : 20, b : 1 } function bar(o, p) { return 7 + (o.z = 1, p.a); } bar(i, p); bar(i, p); bar(j, p); %OptimizeFunctionOnNextCall(bar); assertEquals(27, bar(i, pp)); // Test deopt after polymorphic store with effect context. var i = { r : 1, z : 2 } var j = { z : 2 } var p = { a : 10 } var pp = { a : 20, b : 1 } function bar1(o, p) { return 7 + (o.z = 1, p.a); } bar1(i, p); bar1(i, p); bar1(j, p); %OptimizeFunctionOnNextCall(bar1); assertEquals(27, bar1(i, pp));