stress.cpp
2.88 KB
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/***************************************************************************
* Copyright (C) 2005 by Jeff Ferr *
* root@sat *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
#include "jthread.h"
#include "jdate.h"
#include <iostream>
#include <stdio.h>
#include <unistd.h>
#include <sys/time.h>
#define MAX_LOOP_THREAD 300
#define MAX_LOOP_SEMAPHORE 100000
#define MAX_LOOP_MUTEX 1000000
class T : public jthread::Thread{
public:
int i;
T():jthread::Thread()
{
i = 10;
}
virtual ~T()
{
}
virtual void Start()
{
std::cout << "Hello, world %d" << std::endl;
}
};
long long get_current_time()
{
return (long long)jcommon::Date::CurrentTimeMillis();
}
int main() {
long long start, finish;
int i;
// Thread loop
start = get_current_time();
jthread::Thread t;
try {
for (i=0; i<MAX_LOOP_THREAD; i++) {
t.Start();
t.WaitThread();
}
} catch (...) {
perror("Error:: ");
}
finish = get_current_time();
std::cout << "Thread loop: " << (finish - start)/1000.0 << " ms" << std::endl;
/*
// Semaphore loop
start = get_current_time();
for (i=0; i<MAX_LOOP_SEMAPHORE; i++) {
jthread::Semaphore s;
}
finish = get_current_time();
std::cout << "Semaphore loop: " << (finish - start)/1000.0 << " ms" << std::endl;
// Mutex loop
start = get_current_time();
jthread::Mutex m;
for (i=0; i<MAX_LOOP_MUTEX; i++) {
m.Lock();
m.Unlock();
}
finish = get_current_time();
std::cout << "Mutex loop: " << (finish - start)/1000.0 << " ms" << std::endl;
*/
return 0;
}