author | pliden |
Wed, 19 Sep 2018 19:12:18 +0200 | |
changeset 51803 | a16777c0a6c5 |
parent 50871 | d283a214f42b |
child 52382 | 2e280ecec246 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2015, 2018, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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*/ |
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#ifndef SHARE_GC_Z_ZOOPCLOSURES_HPP |
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#define SHARE_GC_Z_ZOOPCLOSURES_HPP |
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#include "memory/iterator.hpp" |
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#include "gc/z/zRootsIterator.hpp" |
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class ZLoadBarrierOopClosure : public BasicOopIterateClosure { |
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public: |
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virtual void do_oop(oop* p); |
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virtual void do_oop(narrowOop* p); |
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#ifdef ASSERT |
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virtual bool should_verify_oops() { |
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return false; |
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} |
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#endif |
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}; |
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template <bool finalizable> |
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class ZMarkBarrierOopClosure : public BasicOopIterateClosure { |
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public: |
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ZMarkBarrierOopClosure(); |
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virtual void do_oop(oop* p); |
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virtual void do_oop(narrowOop* p); |
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#ifdef ASSERT |
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virtual bool should_verify_oops() { |
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return false; |
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} |
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#endif |
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}; |
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class ZPhantomIsAliveObjectClosure : public BoolObjectClosure { |
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public: |
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virtual bool do_object_b(oop o); |
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}; |
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class ZPhantomKeepAliveOopClosure : public ZRootsIteratorClosure { |
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public: |
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virtual void do_oop(oop* p); |
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virtual void do_oop(narrowOop* p); |
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}; |
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class ZPhantomCleanOopClosure : public ZRootsIteratorClosure { |
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public: |
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virtual void do_oop(oop* p); |
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virtual void do_oop(narrowOop* p); |
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}; |
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class ZVerifyHeapOopClosure : public BasicOopIterateClosure { |
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virtual ReferenceIterationMode reference_iteration_mode(); |
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virtual void do_oop(oop* p); |
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virtual void do_oop(narrowOop* p); |
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#ifdef ASSERT |
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// Verification handled by the closure itself. |
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virtual bool should_verify_oops() { |
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return false; |
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} |
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#endif |
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}; |
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class ZVerifyRootOopClosure : public ZRootsIteratorClosure { |
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ZVerifyRootOopClosure(); |
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virtual void do_oop(oop* p); |
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virtual void do_oop(narrowOop* p); |
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}; |
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class ZVerifyObjectClosure : public ObjectClosure { |
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virtual void do_object(oop o); |
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}; |
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#endif // SHARE_GC_Z_ZOOPCLOSURES_HPP |