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File: [Pegasus] / pegasus / src / Pegasus / General / Stopwatch.h
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Revision: 1.3, Thu Nov 13 16:27:20 2014 UTC (9 years, 7 months ago) by karl Branch: MAIN CVS Tags: RELEASE_2_14_1, RELEASE_2_14_0-RC2, RELEASE_2_14_0-RC1, RELEASE_2_14_0, RELEASE_2_14-root, RELEASE_2_14-branch, HEAD Changes since 1.2: +1 -1 lines BUG#: 9959 TITLE: Stopwatch reports getElapsed as returning milliseconds. It really returns seconds DESCRIPTION: Changed documentation in header file |
//%LICENSE//////////////////////////////////////////////////////////////// // // Licensed to The Open Group (TOG) under one or more contributor license // agreements. Refer to the OpenPegasusNOTICE.txt file distributed with // this work for additional information regarding copyright ownership. // Each contributor licenses this file to you under the OpenPegasus Open // Source License; you may not use this file except in compliance with the // License. // // Permission is hereby granted, free of charge, to any person obtaining a // copy of this software and associated documentation files (the "Software"), // to deal in the Software without restriction, including without limitation // the rights to use, copy, modify, merge, publish, distribute, sublicense, // and/or sell copies of the Software, and to permit persons to whom the // Software is furnished to do so, subject to the following conditions: // // The above copyright notice and this permission notice shall be included // in all copies or substantial portions of the Software. // // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS // OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. // IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY // CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, // TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE // SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. // ////////////////////////////////////////////////////////////////////////// // //%///////////////////////////////////////////////////////////////////////////// #ifndef Pegasus_Stopwatch_h #define Pegasus_Stopwatch_h #include <Pegasus/Common/Config.h> #include <Pegasus/General/Linkage.h> PEGASUS_NAMESPACE_BEGIN /** Stopwatch - A class for measuring elapsed time Stopwatch is a class for measuring time intervals within the environment. It is intended to be a developers tool primarily. */ class PEGASUS_GENERAL_LINKAGE Stopwatch { public: /** constructor. The constructor creates the object. Start must be called to start the timer. @example Stopwatch time; */ Stopwatch(); /** start - Starts accumulating time and continues until stop is called. The object can be started and stopped multiple times to measure the sum of several intervals, but each start must have a corresponding start. */ void start(); /** stop - Stops the accumlation of time for an interval. The object should only stopped if it has been started. */ void stop(); /** reset - Effectively clears the time values stored by a Stopwatch. */ void reset(); /** getElapsed - Get the elapsed time for the defined stopwatch. This method should only be called if it is currently stopped. @return Returns the elapsed time value as a double (in seconds). */ double getElapsed() const; /** Get number of elapsed microseconds */ Uint64 getElapsedUsec() const; /** printElapsed method gets the current value of the timer and sends it to standard out as a string with the word seconds attached */ void printElapsed(); private: Uint64 _start; Uint64 _stop; Uint64 _total; }; PEGASUS_NAMESPACE_END #endif /* Pegasus_Stopwatch_h */
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