author | alanb |
Sat, 30 Nov 2019 16:21:19 +0000 | |
changeset 59329 | 289000934908 |
parent 53244 | 9807daeb47c4 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2016, 2019, 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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*/ |
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||
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#ifndef SHARE_JFR_WRITERS_JFRSTORAGEHOST_HPP |
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#define SHARE_JFR_WRITERS_JFRSTORAGEHOST_HPP |
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#include "jfr/writers/jfrPosition.inline.hpp" |
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template <typename Adapter, typename AP> // Adapter and AllocationPolicy |
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class StorageHost : public Position<AP> { |
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public: |
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typedef typename Adapter::StorageType StorageType; |
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private: |
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Adapter _adapter; |
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protected: |
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void bind(); |
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void soft_reset(); |
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void hard_reset(); |
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void cancel(); |
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bool is_backed(); |
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bool accommodate(size_t used, size_t requested); |
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void commit(); |
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void release(); |
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StorageHost(StorageType* storage, Thread* thread); |
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StorageHost(StorageType* storage, size_t size); |
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StorageHost(Thread* thread); |
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public: |
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StorageType* storage(); |
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bool is_valid() const; |
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void set_storage(StorageType* storage); |
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void flush(); |
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void seek(intptr_t offset); |
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}; |
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#endif // SHARE_JFR_WRITERS_JFRSTORAGEHOST_HPP |