| /* |
| * Copyright (c) 2001, 2015, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| * |
| */ |
| |
| #ifndef SHARE_VM_GC_SERIAL_GENMARKSWEEP_HPP |
| #define SHARE_VM_GC_SERIAL_GENMARKSWEEP_HPP |
| |
| #include "gc/serial/markSweep.hpp" |
| |
| class GenMarkSweep : public MarkSweep { |
| friend class VM_MarkSweep; |
| friend class G1MarkSweep; |
| public: |
| static void invoke_at_safepoint(ReferenceProcessor* rp, bool clear_all_softrefs); |
| |
| private: |
| |
| // Mark live objects |
| static void mark_sweep_phase1(bool clear_all_softrefs); |
| // Calculate new addresses |
| static void mark_sweep_phase2(); |
| // Update pointers |
| static void mark_sweep_phase3(); |
| // Move objects to new positions |
| static void mark_sweep_phase4(); |
| |
| // Temporary data structures for traversal and storing/restoring marks |
| static void allocate_stacks(); |
| static void deallocate_stacks(); |
| }; |
| |
| #endif // SHARE_VM_GC_SERIAL_GENMARKSWEEP_HPP |