ProfileTest.cxx
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- /* ====================================================================
- * 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 $1,000, NOR FOR ANY INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
- * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
- * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
- * DAMAGE.
- *
- * ====================================================================
- *
- * This software consists of voluntary contributions made by Vovida
- * Networks, Inc. and many individuals on behalf of Vovida Networks,
- * Inc. For more information on Vovida Networks, Inc., please see
- * <http://www.vovida.org/>.
- *
- */
- static const char* const ProfileTest_cxx_Version =
- "$Id: ProfileTest.cxx,v 1.7 2001/06/29 03:42:30 bko Exp $";
- #include <assert.h>
- #include "VThread.hxx"
- #include <unistd.h>
- #include <stdio.h>
- void profile0()
- {
- for (int i = 0; i < 50; i++);
- }
- void profile1()
- {
- for (int i = 0; i < 100; i++);
- }
- #define THREAD_PROFILE 1
- void* runner(void* proportion)
- {
- int props = ((int) proportion) | 0x7f;
- int runme = ((int) proportion) & 0x80;
- #if THREAD_PROFILE
- u_short buf[1000000];
- size_t addr = ((size_t) & profile0) - 100000;
- if (runme)
- {
- memset(buf, 0, 1000000);
- profil(buf, 1000000, addr, 65536);
- }
- #endif
- int count0 = 0;
- int count1 = 0;
- for (int i = 0; i < 1000000; i++)
- {
- if (i % props)
- {
- profile0();
- count0++;
- }
- else
- {
- profile1();
- count1++;
- }
- }
- #if THREAD_PROFILE
- if (runme)
- {
- printf ("%dn", addr);
- profil(0, 1000000, addr, 65536);
- for (int j = 0; j < 1000000; j++)
- {
- if (buf[j] > 0)
- {
- printf ("%d: %d: %dn",
- VThread::selfId(),
- addr + j, buf[j]);
- }
- }
- }
- #endif
- return 0;
- }
- int main()
- {
- #if 1
- #if !THREAD_PROFILE
- size_t addr = ((size_t) & profile0) - 100000;
- u_short buf[1000000];
- memset(buf, 0, 1000000);
- profil(buf, 1000000, addr, 65536);
- #endif
- VThread thread1;
- VThread thread2;
- VThread thread3;
- VThread thread4;
- VThread thread5;
- thread1.spawn(&runner, (void*) (2 | 0x80));
- thread2.spawn(&runner, (void*) 2);
- thread3.spawn(&runner, (void*) 2);
- thread4.spawn(&runner, (void*) 2);
- thread5.spawn(&runner, (void*) 2);
- thread1.join();
- thread2.join();
- thread3.join();
- thread4.join();
- thread5.join();
- #if !THREAD_PROFILE
- profil(0, 1000000, addr, 65536);
- for (int j = 0; j < 1000000; j++)
- {
- if (buf[j] > 0)
- {
- printf ("%d: %d: %dn",
- VThread::selfId(),
- addr + j, buf[j]);
- }
- }
- #endif
- #else
- runner((void*) 2);
- #endif
- return 0;
- }