1486075aa3f2e6d0031ff182961b9eab00e1081d8jkummerow@chromium.org// Copyright 2010 the V8 project authors. All rights reserved. 2486075aa3f2e6d0031ff182961b9eab00e1081d8jkummerow@chromium.org// Redistribution and use in source and binary forms, with or without 3486075aa3f2e6d0031ff182961b9eab00e1081d8jkummerow@chromium.org// modification, are permitted provided that the following conditions are 4486075aa3f2e6d0031ff182961b9eab00e1081d8jkummerow@chromium.org// met: 5486075aa3f2e6d0031ff182961b9eab00e1081d8jkummerow@chromium.org// 6486075aa3f2e6d0031ff182961b9eab00e1081d8jkummerow@chromium.org// * Redistributions of source code must retain the above copyright 7486075aa3f2e6d0031ff182961b9eab00e1081d8jkummerow@chromium.org// notice, this list of conditions and the following disclaimer. 8486075aa3f2e6d0031ff182961b9eab00e1081d8jkummerow@chromium.org// * Redistributions in binary form must reproduce the above 9486075aa3f2e6d0031ff182961b9eab00e1081d8jkummerow@chromium.org// copyright notice, this list of conditions and the following 10486075aa3f2e6d0031ff182961b9eab00e1081d8jkummerow@chromium.org// disclaimer in the documentation and/or other materials provided 11486075aa3f2e6d0031ff182961b9eab00e1081d8jkummerow@chromium.org// with the distribution. 12486075aa3f2e6d0031ff182961b9eab00e1081d8jkummerow@chromium.org// * Neither the name of Google Inc. nor the names of its 13486075aa3f2e6d0031ff182961b9eab00e1081d8jkummerow@chromium.org// contributors may be used to endorse or promote products derived 14486075aa3f2e6d0031ff182961b9eab00e1081d8jkummerow@chromium.org// from this software without specific prior written permission. 15486075aa3f2e6d0031ff182961b9eab00e1081d8jkummerow@chromium.org// 16486075aa3f2e6d0031ff182961b9eab00e1081d8jkummerow@chromium.org// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 17486075aa3f2e6d0031ff182961b9eab00e1081d8jkummerow@chromium.org// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 18486075aa3f2e6d0031ff182961b9eab00e1081d8jkummerow@chromium.org// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 19486075aa3f2e6d0031ff182961b9eab00e1081d8jkummerow@chromium.org// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 20486075aa3f2e6d0031ff182961b9eab00e1081d8jkummerow@chromium.org// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 21486075aa3f2e6d0031ff182961b9eab00e1081d8jkummerow@chromium.org// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 22486075aa3f2e6d0031ff182961b9eab00e1081d8jkummerow@chromium.org// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23486075aa3f2e6d0031ff182961b9eab00e1081d8jkummerow@chromium.org// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24486075aa3f2e6d0031ff182961b9eab00e1081d8jkummerow@chromium.org// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25486075aa3f2e6d0031ff182961b9eab00e1081d8jkummerow@chromium.org// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26486075aa3f2e6d0031ff182961b9eab00e1081d8jkummerow@chromium.org// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27486075aa3f2e6d0031ff182961b9eab00e1081d8jkummerow@chromium.org 28486075aa3f2e6d0031ff182961b9eab00e1081d8jkummerow@chromium.org// Flags: --expose-gc 29486075aa3f2e6d0031ff182961b9eab00e1081d8jkummerow@chromium.org 30486075aa3f2e6d0031ff182961b9eab00e1081d8jkummerow@chromium.orgvar N = 2040 - 2 + 10; 31486075aa3f2e6d0031ff182961b9eab00e1081d8jkummerow@chromium.orgvar arr = new Array(N); 32486075aa3f2e6d0031ff182961b9eab00e1081d8jkummerow@chromium.org 33486075aa3f2e6d0031ff182961b9eab00e1081d8jkummerow@chromium.orggc(); 34486075aa3f2e6d0031ff182961b9eab00e1081d8jkummerow@chromium.orggc(); 35486075aa3f2e6d0031ff182961b9eab00e1081d8jkummerow@chromium.orggc(); 36486075aa3f2e6d0031ff182961b9eab00e1081d8jkummerow@chromium.org 37486075aa3f2e6d0031ff182961b9eab00e1081d8jkummerow@chromium.org// arr is in the large object space now. 38486075aa3f2e6d0031ff182961b9eab00e1081d8jkummerow@chromium.org// Write new space object into it. 39486075aa3f2e6d0031ff182961b9eab00e1081d8jkummerow@chromium.orgarr[arr.length - 2] = new Object; 40486075aa3f2e6d0031ff182961b9eab00e1081d8jkummerow@chromium.org 41486075aa3f2e6d0031ff182961b9eab00e1081d8jkummerow@chromium.org// Shift array multiple times to ensure that young 42486075aa3f2e6d0031ff182961b9eab00e1081d8jkummerow@chromium.org// object crosses region boundary. 43486075aa3f2e6d0031ff182961b9eab00e1081d8jkummerow@chromium.orgfor (var i = 0; i < 9; i++) arr.shift(); 44486075aa3f2e6d0031ff182961b9eab00e1081d8jkummerow@chromium.org 45486075aa3f2e6d0031ff182961b9eab00e1081d8jkummerow@chromium.org// Do a GC to verify region dirty marks. 46486075aa3f2e6d0031ff182961b9eab00e1081d8jkummerow@chromium.orggc(); 47