1879N/A * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved. 0N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 0N/A * This code is free software; you can redistribute it and/or modify it 0N/A * under the terms of the GNU General Public License version 2 only, as 0N/A * published by the Free Software Foundation. 0N/A * This code is distributed in the hope that it will be useful, but WITHOUT 0N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 0N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 0N/A * version 2 for more details (a copy is included in the LICENSE file that 0N/A * accompanied this code). 0N/A * You should have received a copy of the GNU General Public License version 0N/A * 2 along with this work; if not, write to the Free Software Foundation, 0N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 1472N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 0N/A// This is the shared initialization code. It sets up the basic pointers, 0N/A// and allows enough extra space for a filler object. We call a virtual 0N/A// method, "lab_is_valid()" to handle the different asserts the old/young 113N/A // Initialize after VM starts up because header_size depends on compressed 0N/A // We can be initialized to a zero size! 0N/A // NOTE! We need to allow space for a filler object. 0N/A// Fill all remaining lab space with an unreachable object. 0N/A// The goal is to leave a contiguous parseable span of objects. 0N/A // If we were initialized to a zero sized lab, there is 0N/A // PLAB's never allocate the last aligned_header_size 0N/A // so they can always fill with an array. 0N/A // Note that we actually DO NOT want to use the aligned header size! 0N/A// Fill all remaining lab space with an unreachable object. 0N/A// The goal is to leave a contiguous parseable span of objects.