TimeDataCreation.cxx
上传用户:sy_wanhua
上传日期:2013-07-25
资源大小:3048k
文件大小:4k
源码类别:
流媒体/Mpeg4/MP4
开发平台:
C/C++
- /* ====================================================================
- * The Vovida Software License, Version 1.0
- *
- * Copyright (c) 2000 Vovida Networks, Inc. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- *
- * 3. The names "VOCAL", "Vovida Open Communication Application Library",
- * and "Vovida Open Communication Application Library (VOCAL)" must
- * not be used to endorse or promote products derived from this
- * software without prior written permission. For written
- * permission, please contact vocal@vovida.org.
- *
- * 4. Products derived from this software may not be called "VOCAL", nor
- * may "VOCAL" appear in their name, without prior written
- * permission of Vovida Networks, Inc.
- *
- * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESSED OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, TITLE AND
- * NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL VOVIDA
- * NETWORKS, INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT DAMAGES
- * IN EXCESS OF $1,000, NOR FOR ANY INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
- * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
- * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
- * DAMAGE.
- *
- * ====================================================================
- *
- * This software consists of voluntary contributions made by Vovida
- * Networks, Inc. and many individuals on behalf of Vovida Networks,
- * Inc. For more information on Vovida Networks, Inc., please see
- * <http://www.vovida.org/>.
- *
- */
- static const char* const TimeDataCreation_cxx_Version =
- "$Id: TimeDataCreation.cxx,v 1.3 2001/04/27 11:02:52 bko Exp $";
- #include "PerfDuration.hxx"
- #include "PerformanceDb.hxx"
- #include "Data.hxx"
- #include "CopyOnWriteData.hxx"
- using Vocal::Statistics::PerfDuration;
- using Vocal::Statistics::PerformanceDb;
- const int COUNT = 100000;
- void code()
- {
- PerfDuration stat(Data("Data"));
- stat.start();
- for (int i = 0; i < COUNT; i++)
- {
- Data* container = new Data;
- delete container;
- }
- stat.stop();
- stat.record();
- }
- struct Empty
- {
- int a;
- };
- void code2()
- {
- PerfDuration stat(Data("Empty"));
- stat.start();
- for (int i = 0; i < COUNT; i++)
- {
- Empty* container = new Empty;
- delete container;
- }
- stat.stop();
- stat.record();
- }
- void code3()
- {
- PerfDuration stat(Data("CopyOnWriteData"));
- stat.start();
- for (int i = 0; i < COUNT; i++)
- {
- CopyOnWriteData* container = new CopyOnWriteData;
- delete container;
- }
- stat.stop();
- stat.record();
- }
- struct Empty2
- {
- int a;
- int b;
- char* c;
- char* d;
- };
- void code4()
- {
- PerfDuration stat(Data("Empty2"));
- stat.start();
- for (int i = 0; i < COUNT; i++)
- {
- Empty2* container = new Empty2;
- delete container;
- }
- stat.stop();
- stat.record();
- }
- struct Empty3
- {
- Empty3();
- int a;
- int b;
- char* c;
- char* d;
- };
- inline Empty3::Empty3()
- :a(0),
- b(0),
- c(0),
- d(0)
- {
- }
- void code5()
- {
- PerfDuration stat(Data("Empty3"));
- stat.start();
- for (int i = 0; i < COUNT; i++)
- {
- Empty3* container = new Empty3;
- delete container;
- }
- stat.stop();
- stat.record();
- }
- int main()
- {
- code();
- code2();
- code3();
- code4();
- code5();
- PerformanceDb& db = PerformanceDb::instance();
- cout << db << endl;
- return 0;
- }