// Copyright 2014 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 --opt --no-always-opt var calls = 0; function callsFReceiver(o) { return [].f.call(new Number(o.m), 1, 2, 3); } // For the HConstant Array.prototype.f = function() { calls++; return +this; }; var o1 = {m: 1}; var o2 = {a: 0, m:1}; %PrepareFunctionForOptimization(callsFReceiver); var r1 = callsFReceiver(o1); callsFReceiver(o1); %OptimizeFunctionOnNextCall(callsFReceiver); var r2 = callsFReceiver(o1); assertOptimized(callsFReceiver); callsFReceiver(o2); assertUnoptimized(callsFReceiver); %PrepareFunctionForOptimization(callsFReceiver); var r3 = callsFReceiver(o1); assertEquals(1, r1); assertTrue(r1 === r2); assertTrue(r2 === r3); %OptimizeFunctionOnNextCall(callsFReceiver); r1 = callsFReceiver(o1); %PrepareFunctionForOptimization(callsFReceiver); callsFReceiver(o1); %OptimizeFunctionOnNextCall(callsFReceiver); r2 = callsFReceiver(o1); callsFReceiver(o2); r3 = callsFReceiver(o1); assertEquals(1, r1); assertTrue(r1 === r2); assertTrue(r2 === r3); assertEquals(10, calls);