Loki/test/LockingPtr/main.cpp
rich_sposato 7acf9ff6be Added ConstLockingPtr class.
git-svn-id: svn://svn.code.sf.net/p/loki-lib/code/trunk@498 7ec92016-0320-0410-acc4-a06ded1c099a
2006-01-19 19:36:34 +00:00

123 lines
3.2 KiB
C++
Executable file

////////////////////////////////////////////////////////////////////////////////
// The Loki Library
// Copyright (c) 2006 Peter Kümmel
// Permission to use, copy, modify, distribute and sell this software for any
// purpose is hereby granted without fee, provided that the above copyright
// notice appear in all copies and that both that copyright notice and this
// permission notice appear in supporting documentation.
// The author makes no representations about the
// suitability of this software for any purpose. It is provided "as is"
// without express or implied warranty.
////////////////////////////////////////////////////////////////////////////////
// $Header:
#define LOKI_CLASS_LEVEL_THREADING
#include "Thread.h"
#include <loki/LockingPtr.h>
#include <loki/SafeFormat.h>
using namespace Loki;
int g;
int numThreads = 10;
int loop = 5;
struct A
{
#define DO for(int i=0; i<10000000; i++) g++;
void print(void* id) const
{
DO;Printf("%p: ----------------\n")(id);
DO;Printf("%p: ---------------\n")(id);
DO;Printf("%p: --------------\n")(id);
DO;Printf("%p: -------------\n")(id);
DO;Printf("%p: ------------\n")(id);
DO;Printf("%p: -----------\n")(id);
DO;Printf("%p: ----------\n")(id);
DO;Printf("%p: ---------\n")(id);
DO;Printf("%p: --------\n")(id);
DO;Printf("%p: -------\n")(id);
DO;Printf("%p: ------\n")(id);
DO;Printf("%p: -----\n")(id);
DO;Printf("%p: ----\n")(id);
DO;Printf("%p: ---\n")(id);
DO;Printf("%p: --\n")(id);
DO;Printf("%p: -\n")(id);
DO;Printf("%p: \n")(id);
DO;Printf("%p: \n")(id);
}
};
typedef Loki::LockingPtr<A,Loki::Mutex> LPtr;
typedef Loki::ConstLockingPtr<A,Loki::Mutex> CLPtr;
void* RunLocked(void *id)
{
volatile A a;
static Loki::Mutex m;
for(int i=0; i<loop; i++)
{
LPtr l(a,m);
l->print(id);
}
return 0;
}
void* RunConstLocked(void *id)
{
const volatile A a;
static Loki::Mutex m;
for(int i=0; i<loop; i++)
{
CLPtr l(a,m);
l->print(id);
}
return 0;
}
void* Run(void *id)
{
A a;
for(int i=0; i<loop; i++)
a.print(id);
return 0;
}
int main ()
{
std::vector<Thread*> threads;
for(int i=0; i<numThreads; i++)
{
Printf("Creating thread %d\n")(i);
threads.push_back(new Thread(RunLocked,(void*)i));
}
for(int i=0; i<numThreads; i++)
threads.at(i)->start();
Thread::JoinThreads(threads);
Thread::DeleteThreads(threads);
Printf("--------------------------------------------------------------------------------------\n");
Printf("--------------------------------------------------------------------------------------\n");
Printf("--------------------------------------------------------------------------------------\n");
for(int i=0; i<numThreads; i++)
{
Printf("Creating thread %d\n")(i);
threads.push_back(new Thread(Run,(void*)i));
}
for(int i=0; i<numThreads; i++)
threads.at(i)->start();
Thread::JoinThreads(threads);
Thread::DeleteThreads(threads);
}