// Copyright 2013 the V8 project authors. All rights reserved. // Copyright (C) 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved. // // Redistribution and use in source and binary forms, with or without // modification, are permitted provided that the following conditions // are met: // 1. Redistributions of source code must retain the above copyright // notice, this list of conditions and the following disclaimer. // 2. 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. // // THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS 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 APPLE INC. OR ITS 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. description( "Tests that DFG inlining does not brak function.arguments.caller." ); var callCount = 0; var resultArray = [] function throwError() { throw {}; } var object = { nonInlineable : function nonInlineable() { if (0) return [arguments, function(){}]; if (++callCount == 999999) { var f = nonInlineable; while (f) { resultArray.push(f.name); f=f.arguments.callee.caller; } } }, inlineable : function inlineable() { this.nonInlineable(); } } function makeInlinableCall(o) { for (var i = 0; i < 1000; i++) o.inlineable(); } function g() { var j = 0; for (var i = 0; i < 1000; i++) { j++; makeInlinableCall(object); } } g(); shouldBe("resultArray.length", "4"); shouldBe("resultArray[3]", "\"g\""); shouldBe("resultArray[2]", "\"makeInlinableCall\""); shouldBe("resultArray[1]", "\"inlineable\""); shouldBe("resultArray[0]", "\"nonInlineable\"");