154a1a02bf
Use script and some manual fixup to fix directores names in include guards. Reviewed-by: lfoltan, eosterlund, kbarrett
54 lines
2.0 KiB
C++
54 lines
2.0 KiB
C++
/*
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* Copyright (c) 2011, 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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#ifndef SHARE_JFR_UTILITIES_JFRTIMECONVERTER_HPP
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#define SHARE_JFR_UTILITIES_JFRTIMECONVERTER_HPP
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#include "memory/allocation.hpp"
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#include "utilities/globalDefinitions.hpp"
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class JfrTimeConverter : AllStatic {
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private:
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static double counter_to_nano_multiplier(bool is_os_time = false);
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static double counter_to_nanos_internal(jlong c, bool is_os_time = false);
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static double counter_to_millis_internal(jlong c, bool is_os_time = false);
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static void initialize();
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public:
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static const double NANOS_PER_SEC;
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static const double NANOS_PER_MILLISEC;
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static const double NANOS_PER_MICROSEC;
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// factors
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static double nano_to_counter_multiplier(bool is_os_time = false);
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// ticks to nanos
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static jlong counter_to_nanos(jlong c, bool is_os_time = false);
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// ticks to millis
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static jlong counter_to_millis(jlong c, bool is_os_time = false);
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// nanos to ticks
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static jlong nanos_to_countertime(jlong c, bool as_os_time = false);
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};
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#endif // SHARE_JFR_UTILITIES_JFRTIMECONVERTER_HPP
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