11510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org// Copyright 2013 the V8 project authors. All rights reserved. 21510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org// Copyright (C) 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved. 31510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org// 41510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org// Redistribution and use in source and binary forms, with or without 51510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org// modification, are permitted provided that the following conditions 61510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org// are met: 71510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org// 1. Redistributions of source code must retain the above copyright 81510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org// notice, this list of conditions and the following disclaimer. 91510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org// 2. Redistributions in binary form must reproduce the above copyright 101510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org// notice, this list of conditions and the following disclaimer in the 111510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org// documentation and/or other materials provided with the distribution. 121510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org// 131510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org// THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY 141510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 151510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 161510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org// DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY 171510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org// DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 181510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 191510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON 201510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org// ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 211510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 221510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 231510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org 241510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgdescription( 251510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org"This tests that if a variable is dead on OSR exit, it will at least contain a valid JS value." 261510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org); 271510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org 281510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgvar array = []; 291510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org 301510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgfor (var i = 0; i < 9; ++i) { 311510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org var code = ""; 321510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org code += "(function("; 331510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org for (var j = 0; j < i; ++j) { 341510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org if (j) 351510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org code += ", "; 361510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org code += "arg" + j; 371510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org } 381510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org code += ") {\n"; 391510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org code += " return "; 401510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org if (i) { 411510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org for (var j = 0; j < i; ++j) { 421510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org if (j) 431510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org code += " + "; 441510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org code += "arg" + j; 451510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org } 461510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org } else 471510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org code += "void 0"; 481510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org code += ";\n"; 491510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org code += "})"; 501510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org array[i] = eval(code); 511510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org} 521510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org 531510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgfunction foo(a, b) { 541510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org var x = 0; 551510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org if (a.f < b.f) { 561510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org var result = b.g - a.g; 571510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org x = !x; 581510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org return result; 591510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org } else { 601510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org var result = a.g - b.g; 611510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org x = [x]; 621510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org return result; 631510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org } 641510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org} 651510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org 661510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgvar firstArg = {f:2, g:3}; 671510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgvar secondArg = {f:3, g:4}; 681510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org 691510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.orgfor (var i = 0; i < 300; ++i) { 701510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org var code = ""; 711510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org code += "array[" + (((i / 2) | 0) % array.length) + "]("; 721510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org for (var j = 0; j < (((i / 2) | 0) % array.length); ++j) { 731510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org if (j) 741510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org code += ", "; 751510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org code += i + j; 761510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org } 771510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org if (i == 150) { 781510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org firstArg = {f:2, g:2.5}; 791510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org secondArg = {f:3, g:3.5}; 801510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org } 811510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org var tmp = firstArg; 821510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org firstArg = secondArg; 831510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org secondArg = tmp; 841510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org code += "); foo(firstArg, secondArg)"; 851510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org shouldBe(code, "1"); 861510d58cbcf57c82a10e7d390bfe21a7ae68ba43mstarzinger@chromium.org} 87