mirror of https://gitee.com/bigwinds/arangodb
92 lines
3.7 KiB
C
92 lines
3.7 KiB
C
////////////////////////////////////////////////////////////////////////////////
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/// @brief timing helper macros
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///
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/// @file
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///
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/// DISCLAIMER
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///
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/// Copyright 2004-2012 triagens GmbH, Cologne, Germany
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///
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/// Licensed under the Apache License, Version 2.0 (the "License");
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/// you may not use this file except in compliance with the License.
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/// You may obtain a copy of the License at
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///
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/// http://www.apache.org/licenses/LICENSE-2.0
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///
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/// Unless required by applicable law or agreed to in writing, software
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/// distributed under the License is distributed on an "AS IS" BASIS,
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/// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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/// See the License for the specific language governing permissions and
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/// limitations under the License.
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///
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/// Copyright holder is triAGENS GmbH, Cologne, Germany
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///
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/// @author Jan Steemann
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/// @author Copyright 2009-2012, triAGENS GmbH, Cologne, Germany
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////////////////////////////////////////////////////////////////////////////////
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#ifndef TRIAGENS_BASICS_C_TIMER_H
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#define TRIAGENS_BASICS_C_TIMER_H 1
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// -----------------------------------------------------------------------------
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// --SECTION-- public macros
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// -----------------------------------------------------------------------------
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////////////////////////////////////////////////////////////////////////////////
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/// @addtogroup timing
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/// @{
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////////////////////////////////////////////////////////////////////////////////
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////////////////////////////////////////////////////////////////////////////////
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/// @brief stringify the timer name
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////////////////////////////////////////////////////////////////////////////////
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#define TRI_TIMER_NAME(name) timer ## name
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////////////////////////////////////////////////////////////////////////////////
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/// @brief declare a timer
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////////////////////////////////////////////////////////////////////////////////
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#define TRI_TIMER_DECLARE(name) double TRI_TIMER_NAME(name) = 0.0
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////////////////////////////////////////////////////////////////////////////////
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/// @brief initialise a timer
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////////////////////////////////////////////////////////////////////////////////
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#define TRI_TIMER_INIT(name) TRI_TIMER_NAME(name) = TRI_microtime()
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////////////////////////////////////////////////////////////////////////////////
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/// @brief get the current value of a timer
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////////////////////////////////////////////////////////////////////////////////
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#define TRI_TIMER_CURRENT(name) (TRI_microtime() - TRI_TIMER_NAME(name))
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////////////////////////////////////////////////////////////////////////////////
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/// @brief stop a timer
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////////////////////////////////////////////////////////////////////////////////
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#define TRI_TIMER_STOP(name) TRI_TIMER_NAME(name) = TRI_TIMER_CURRENT(name)
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////////////////////////////////////////////////////////////////////////////////
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/// @brief dump a timer to stdout
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////////////////////////////////////////////////////////////////////////////////
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#define TRI_TIMER_DUMP(name) fprintf(stdout, "timer %s: %f\n", #name, TRI_TIMER_NAME(name));
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////////////////////////////////////////////////////////////////////////////////
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/// @brief log a timer value to the log in debug mode
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////////////////////////////////////////////////////////////////////////////////
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#define TRI_TIMER_LOG(name) LOG_DEBUG("timer %s: %f", #name, TRI_TIMER_NAME(name));
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////////////////////////////////////////////////////////////////////////////////
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/// @}
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////////////////////////////////////////////////////////////////////////////////
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#endif
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// Local Variables:
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// mode: outline-minor
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// outline-regexp: "^\\(/// @brief\\|/// {@inheritDoc}\\|/// @addtogroup\\|// --SECTION--\\|/// @\\}\\)"
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// End:
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