| /* |
| * Copyright (c) 2015, 2019, 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_GC_Z_ZDRIVER_HPP |
| #define SHARE_GC_Z_ZDRIVER_HPP |
| |
| #include "gc/shared/concurrentGCThread.hpp" |
| #include "gc/shared/gcCause.hpp" |
| #include "gc/z/zMessagePort.hpp" |
| |
| class VM_ZOperation; |
| |
| class ZDriver : public ConcurrentGCThread { |
| private: |
| ZMessagePort<GCCause::Cause> _gc_cycle_port; |
| ZRendezvousPort _gc_locker_port; |
| |
| template <typename T> bool pause(); |
| |
| void pause_mark_start(); |
| void concurrent_mark(); |
| bool pause_mark_end(); |
| void concurrent_mark_continue(); |
| void concurrent_process_non_strong_references(); |
| void concurrent_reset_relocation_set(); |
| void pause_verify(); |
| void concurrent_select_relocation_set(); |
| void pause_relocate_start(); |
| void concurrent_relocate(); |
| |
| void check_out_of_memory(); |
| |
| void gc(GCCause::Cause cause); |
| |
| protected: |
| virtual void run_service(); |
| virtual void stop_service(); |
| |
| public: |
| ZDriver(); |
| |
| void collect(GCCause::Cause cause); |
| }; |
| |
| #endif // SHARE_GC_Z_ZDRIVER_HPP |