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// $Id$
// ============================================================================
//
// = LIBRARY
// tests
//
// = FILENAME
// Upgradable_RW_Test.h
//
// = DESCRIPTION
// See the acording .cpp file for more information.
//
// = AUTHOR
// Michael Kircher <mk1@cs.wustl.edu>
//
// ============================================================================
#include "test_config.h"
#include "ace/Synch.h"
#if !defined (ACE_LACKS_PRAGMA_ONCE)
# pragma once
#endif /* ACE_LACKS_PRAGMA_ONCE */
#include "ace/Task.h"
#include "ace/Thread.h"
#include "ace/Thread_Manager.h"
#include "ace/Get_Opt.h"
#include "ace/SString.h"
#include "ace/Profile_Timer.h"
class Element;
class Element
// =TITEL
// The members fo the double linked list
//
{
friend class ACE_Double_Linked_List<Element>;
friend class ACE_Double_Linked_List_Iterator<Element>;
public:
Element (ACE_CString* item = 0, Element* p = 0, Element* n = 0)
: prev_ (p), next_(n), item_(item)
{
}
ACE_CString* value (void)
{
return this->item_;
}
private:
Element* prev_;
Element* next_;
ACE_CString* item_;
};
typedef ACE_Double_Linked_List<Element> Linked_List;
class Time_Calculation
// = TITLE
// class to do time calculations thread safe
//
{
public:
Time_Calculation ()
: reported_times_ (0)
{
times_.real_time = 0;
times_.user_time = 0;
times_.system_time = 0;
}
void report_time (ACE_Profile_Timer::ACE_Elapsed_Time &elapsed_time);
// take the time of the thread and add it to
void print_stats ();
private:
ACE_Profile_Timer::ACE_Elapsed_Time times_;
// add the times incrementally
ACE_SYNCH_MUTEX mutex_;
// protect the time
unsigned int reported_times_;
// count how many threads gave me the elapsed_time
};
class Reader_Task : public ACE_Task_Base
// = TITLE
// A Task for readers
//
{
public:
Reader_Task (Time_Calculation &time_Calculation,
ACE_Barrier &barrier)
: time_Calculation_ (time_Calculation),
barrier_(barrier)
{
};
virtual int svc (void);
private:
Time_Calculation &time_Calculation_;
// keep a reference to the time calculation class
ACE_Barrier &barrier_;
// keep this reference for the barrier, in order
// to allow a "nice" start
};
class Writer_Task : public ACE_Task_Base
// = TITLE
// A Task for wirters.
//
{
public:
Writer_Task (Time_Calculation &time_Calculation,
ACE_Barrier &barrier)
: time_Calculation_ (time_Calculation),
barrier_(barrier)
{
};
virtual int svc (void);
private:
Time_Calculation &time_Calculation_;
// keep a reference to the time calculation class
ACE_Barrier &barrier_;
// keep this reference for the barrier, in order
// to allow a "nice" start
};
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