author | coleenp |
Thu, 10 Jan 2019 15:13:51 -0500 | |
changeset 53244 | 9807daeb47c4 |
parent 53014 | 339d2fbe8675 |
child 53897 | 0abec72a3ac2 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2012, 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_RECORDER_REPOSITORY_JFRCHUNKROTATION_HPP |
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#define SHARE_JFR_RECORDER_REPOSITORY_JFRCHUNKROTATION_HPP |
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#include "memory/allocation.hpp" |
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class JfrChunkWriter; |
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// |
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// Responsible for notifications about current chunk size now exceeding threshold. |
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// This is a means to initiate a chunk rotation on the basis of the size written. |
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// |
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class JfrChunkRotation : AllStatic { |
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public: |
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static void evaluate(const JfrChunkWriter& writer); |
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static void set_threshold(intptr_t bytes); |
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static bool should_rotate(); |
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static void on_rotation(); |
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}; |
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#endif // SHARE_JFR_RECORDER_REPOSITORY_JFRCHUNKROTATION_HPP |