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// -*- C++ -*-
// $Id$
#ifndef ACE_BASELINE_TEST_H
#define ACE_BASELINE_TEST_H
#include "Synch_Lib/Benchmark_Base.h"
#if defined (ACE_HAS_THREADS)
#include "ace/Profile_Timer.h"
#include "ace/svc_export.h"
#include "ace/Barrier.h"
const unsigned long DEFAULT_ITERATIONS = 1000000;
class ACE_Svc_Export Baseline_Test_Base : public Benchmark_Base
{
// = TITLE
// This class identifies itself as Benmarking Performance Test class.
public:
enum {
TEST_LOCK,
TEST_READLOCK,
TEST_WRITELOCK
};
virtual int init (int argc, ACE_TCHAR *argv[]);
// Standard initializing method for Baseline Test.
int parse_args (int argc, ACE_TCHAR *argv[]);
// Parsing the svc.conf file arguments.
virtual int acquire () = 0;
virtual int release () = 0;
// These two method are used to test try_acquire performance.
virtual int test_acquire_release () = 0;
virtual int test_try_lock () = 0;
// Real test methods.
virtual int yield_method ();
// Query the yield method used.
virtual void yield ();
// Yield to other thread.
size_t iteration (void);
// Access methods.
protected:
Baseline_Test_Base (void);
int yield_method_;
// Should we your thr_yield or sleep (0).
size_t iteration_;
// Total number of operations. <iterations_>
int what_;
// What test should be performed?
};
class ACE_Svc_Export Baseline_Test_Options
{
// = TITLE
// This class holds the global settings for Baseline Test.
public:
friend class Baseline_Test;
enum
{
USE_SLEEP_ZERO,
USE_THR_YIELD
};
Baseline_Test_Options (void);
// ctor.
int parse_args (int argc, ACE_TCHAR *argv[]);
// Parse and set the Baseline_Test options and flags.
int reset_params (size_t iteration, int yield);
// Reset test parameters for next round.
int test_try_lock (void);
// Return test configuration.
void start_inc_timer (void);
void stop_inc_timer (void);
// Start/stop measuring time.
int inc_loop_counter (void);
// Returns
size_t current_iteration (void);
// Return <iteration_>.
void print_result (void);
// Print out the result.
private:
int test_try_lock_;
// A flag indicates whether we are testing try_lock or lock and
// release.
int verbose_;
// Print out the result in verbose mode.
int current_yield_method_;
// yield or sleep.
size_t current_iteration_;
// Number of iteration.
size_t total_iteration_;
// Total number of target iteration.
ACE_High_Res_Timer timer;
// Profile timer result.
};
extern Baseline_Test_Options baseline_options;
class ACE_Svc_Export Baseline_Test : public Benchmark_Method_Base
{
public:
Baseline_Test (void);
virtual int init (int argc, ACE_TCHAR *argv[]);
virtual int pre_run_test (Benchmark_Base *bp);
virtual int run_test (void);
virtual int post_run_test (void);
virtual int valid_test_object (Benchmark_Base *);
static void *hold_lock (void * arg);
// This method runs in a separate thread, and is used to hold the lock while
// we test the performance of try lock.
private:
Baseline_Test_Base *current_test_;
ACE_Barrier get_lock_;
ACE_Barrier let_go_lock_;
};
ACE_SVC_FACTORY_DECLARE (Baseline_Test)
#if defined (__ACE_INLINE__)
#include "Baseline_Test.inl"
#endif /* __ACE_INLINE__ */
#endif /* ACE_HAS_THREADS */
#endif /* ACE_BASELINE_TEST_H */
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