| /* |
| * 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_ZOOPCLOSURES_HPP |
| #define SHARE_GC_Z_ZOOPCLOSURES_HPP |
| |
| #include "memory/iterator.hpp" |
| #include "gc/z/zRootsIterator.hpp" |
| |
| class ZLoadBarrierOopClosure : public BasicOopIterateClosure { |
| public: |
| virtual void do_oop(oop* p); |
| virtual void do_oop(narrowOop* p); |
| |
| #ifdef ASSERT |
| virtual bool should_verify_oops() { |
| return false; |
| } |
| #endif |
| }; |
| |
| class ZNMethodOopClosure : public OopClosure { |
| public: |
| virtual void do_oop(oop* p); |
| virtual void do_oop(narrowOop* p); |
| }; |
| |
| template <bool finalizable> |
| class ZMarkBarrierOopClosure : public ClaimMetadataVisitingOopIterateClosure { |
| public: |
| ZMarkBarrierOopClosure(); |
| |
| virtual void do_oop(oop* p); |
| virtual void do_oop(narrowOop* p); |
| |
| #ifdef ASSERT |
| virtual bool should_verify_oops() { |
| return false; |
| } |
| #endif |
| }; |
| |
| class ZPhantomIsAliveObjectClosure : public BoolObjectClosure { |
| public: |
| virtual bool do_object_b(oop o); |
| }; |
| |
| class ZPhantomKeepAliveOopClosure : public ZRootsIteratorClosure { |
| public: |
| virtual void do_oop(oop* p); |
| virtual void do_oop(narrowOop* p); |
| }; |
| |
| class ZPhantomCleanOopClosure : public ZRootsIteratorClosure { |
| public: |
| virtual void do_oop(oop* p); |
| virtual void do_oop(narrowOop* p); |
| }; |
| |
| #endif // SHARE_GC_Z_ZOOPCLOSURES_HPP |