1 /* 2 * Copyright (c) 2007, 2016, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 * 23 */ 24 25 #include "precompiled.hpp" 26 #include "gc/cms/cmsCollectorPolicy.hpp" 27 #include "gc/cms/parNewGeneration.hpp" 28 #include "gc/shared/adaptiveSizePolicy.hpp" 29 #include "gc/shared/cardTableRS.hpp" 30 #include "gc/shared/collectorPolicy.hpp" 31 #include "gc/shared/gcLocker.inline.hpp" 32 #include "gc/shared/gcPolicyCounters.hpp" 33 #include "gc/shared/genCollectedHeap.hpp" 34 #include "gc/shared/generationSpec.hpp" 35 #include "gc/shared/space.hpp" 36 #include "gc/shared/vmGCOperations.hpp" 37 #include "memory/universe.hpp" 38 #include "oops/oop.inline.hpp" 39 #include "runtime/arguments.hpp" 40 #include "runtime/globals_extension.hpp" 41 #include "runtime/handles.inline.hpp" 42 #include "runtime/java.hpp" 43 #include "runtime/thread.inline.hpp" 44 #include "runtime/vmThread.hpp" 45 46 // 47 // ConcurrentMarkSweepPolicy methods 48 // 49 50 void ConcurrentMarkSweepPolicy::initialize_alignments() { 51 _space_alignment = _gen_alignment = (uintx)Generation::GenGrain; 52 _heap_alignment = compute_heap_alignment(); 53 }