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80 lines
1.9 KiB
C
80 lines
1.9 KiB
C
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/*
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* The contents of this file are subject to the Initial
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* Developer's Public License Version 1.0 (the "License");
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* you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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* http://www.ibphoenix.com/main.nfs?a=ibphoenix&page=ibp_idpl.
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*
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* Software distributed under the License is distributed AS IS,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied.
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* See the License for the specific language governing rights
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* and limitations under the License.
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*
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* The Original Code was created by Dmitry Yemanov
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* for the Firebird Open Source RDBMS project.
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*
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* Copyright (c) 2006 Dmitry Yemanov <dimitr@users.sf.net>
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* and all contributors signed below.
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*
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* All Rights Reserved.
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* Contributor(s): ______________________________________.
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*/
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#ifndef JRD_RUNTIME_STATISTICS_H
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#define JRD_RUNTIME_STATISTICS_H
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#include "../common/classes/alloc.h"
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#include "../common/classes/array.h"
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namespace Jrd {
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class thread_db;
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// Multi-level runtime statistics class
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class RuntimeStatistics {
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public:
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enum {
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PAGE_FETCHES = 0,
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PAGE_READS,
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PAGE_MARKS,
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PAGE_WRITES,
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FLUSHES,
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RECORD_SEQ_READS,
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RECORD_IDX_READS,
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RECORD_INSERTS,
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RECORD_UPDATES,
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RECORD_DELETES,
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RECORD_BACKOUTS,
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RECORD_PURGES,
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RECORD_EXPUNGES,
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SORTS,
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SORT_GETS,
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SORT_PUTS,
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STMT_PREPARES,
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STMT_EXECUTES,
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TOTAL_ITEMS
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};
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explicit RuntimeStatistics(Firebird::MemoryPool&, RuntimeStatistics* = NULL);
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~RuntimeStatistics() {}
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void setParent(RuntimeStatistics*);
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void bumpValue(size_t);
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SINT64 getValue(size_t) const;
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static void bumpValue(thread_db*, size_t);
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private:
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// copying is prohibited
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RuntimeStatistics(const RuntimeStatistics&);
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RuntimeStatistics& operator= (const RuntimeStatistics&);
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RuntimeStatistics* parent;
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Firebird::Array<SINT64> values;
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};
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} // namespace
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#endif // JRD_RUNTIME_STATISTICS_H
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