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/*******************************************************************************
* Copyright (c) 2006 International Business Machines Corporation. *
* All rights reserved. This program and the accompanying materials *
* are made available under the terms of the Common Public License v1.0 *
* which accompanies this distribution, and is available at *
* http://www.opensource.org/licenses/cpl1.0.php *
* *
* Contributors: *
* Douglas M. Pase - initial API and implementation *
* Tim Besard - prefetching, JIT compilation *
*******************************************************************************/
//
// Configuration
//
// Implementation header
#include "thread.h"
// System includes
#include <cstdio>
#include <pthread.h>
#include <unistd.h>
Lock Thread::_global_lock;
int Thread::count = 0;
//
// Implementation
//
Thread::Thread() {
Thread::global_lock();
this->id = Thread::count;
Thread::count += 1;
Thread::global_unlock();
}
Thread::~Thread() {
}
int Thread::start() {
return pthread_create(&this->thread, NULL, Thread::start_routine, this);
}
void*
Thread::start_routine(void* p) {
((Thread*) p)->run();
return NULL;
}
void Thread::exit() {
pthread_exit(NULL);
}
int Thread::wait() {
pthread_join(this->thread, NULL);
return 0;
}
void Thread::lock() {
this->object_lock.lock();
}
void Thread::unlock() {
this->object_lock.unlock();
}
void Thread::global_lock() {
Thread::_global_lock.lock();
}
void Thread::global_unlock() {
Thread::_global_lock.unlock();
}
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