1 files changed, 118 insertions, 0 deletions
diff --git a/ACE/performance-tests/Synch-Benchmarks/Perf_Test/Performance_Test.cpp b/ACE/performance-tests/Synch-Benchmarks/Perf_Test/Performance_Test.cpp
new file mode 100644
index 00000000000..3cb5a0c3300
--- /dev/null
+++ b/ACE/performance-tests/Synch-Benchmarks/Perf_Test/Performance_Test.cpp
@@ -0,0 +1,118 @@
+// $Id$
+
+#define  ACE_BUILD_SVC_DLL
+
+#include "Performance_Test.h"
+
+# if defined (ACE_HAS_THREADS)
+
+#include "Performance_Test_Options.h"
+#include "Benchmark_Performance.h"
+
+#include "ace/Service_Repository.h"
+#include "ace/Reactor.h"
+
+Performance_Test::Performance_Test (void)
+  : n_lwps_ (0),
+    orig_n_lwps_ (0)
+{
+}
+
+// Initialize and run the benchmarks tests.
+
+int
+Performance_Test::init (int argc, ACE_TCHAR **argv)
+{
+  ACE_DEBUG ((LM_DEBUG, "Performance_Test::init\n"));
+  performance_test_options.parse_args (argc, argv);
+  return 0;
+}
+
+int
+Performance_Test::pre_run_test (Benchmark_Base *bb)
+{
+  this->orig_n_lwps_ = ACE_Thread::getconcurrency ();
+  this->n_lwps_ = performance_test_options.n_lwps ();
+  Benchmark_Performance *bp = (Benchmark_Performance *) bb;
+
+  if (this->n_lwps_ > 0)
+    ACE_Thread::setconcurrency (this->n_lwps_);
+
+      // We should probably use a "barrier" here rather than
+      // THR_SUSPENDED since many OS platforms lack the ability to
+      // create suspended threads...
+  if (ACE_Thread_Manager::instance ()->spawn_n
+      (performance_test_options.thr_count (), ACE_THR_FUNC (bp->svc_run),
+       (void *) bp, performance_test_options.t_flags () | THR_SUSPENDED) == -1)
+    ACE_ERROR ((LM_ERROR, "%p\n%a", "couldn't spawn threads", 1));
+  return 0;
+}
+
+int
+Performance_Test::run_test (void)
+{
+  // Tell the threads that we are not finished.
+  Benchmark_Performance::done (0);
+
+  // Allow thread(s) to make progress.
+  ACE_Thread_Manager::instance ()->resume_all ();
+
+  ACE_Time_Value timeout (performance_test_options.sleep_time ());
+
+  ACE_DEBUG ((LM_DEBUG, "starting timer\n"));
+  performance_test_options.start_timer ();
+
+  // Use Reactor as a timer (which can be interrupted by a signal).
+  ACE_Reactor::run_event_loop (timeout);
+
+  performance_test_options.stop_timer ();
+  ACE_DEBUG ((LM_DEBUG, "\nstopping timer\n"));
+
+  return 0;
+}
+
+int
+Performance_Test::post_run_test (void)
+{
+  // Stop thread(s) from making any further progress.
+  ACE_Thread_Manager::instance ()->suspend_all ();
+
+  // Tell the threads that we are finished.
+  Benchmark_Performance::done (1);
+
+  ACE_DEBUG ((LM_DEBUG, "------------------------------------------------------------------------\n"));
+  ACE_DEBUG ((LM_DEBUG, "targ 0x%x (%s, %s, %s)\n"
+              "n_lwps_orig = %d, n_lwps_set = %d, n_lwps_end = %d\n",
+              performance_test_options.t_flags (),
+              (performance_test_options.t_flags () & THR_DETACHED) ? "THR_DETACHED" : "Not Detached",
+              (performance_test_options.t_flags () & THR_BOUND) ? "THR_BOUND"    : "Not Bound",
+              (performance_test_options.t_flags () & THR_NEW_LWP)  ? "THR_NEW_LWP"  : "No New_LWP",
+              this->orig_n_lwps_, this->n_lwps_, ACE_Thread::getconcurrency ()));
+  int count = performance_test_options.count ();
+  float rate  = count / (float (performance_test_options.sleep_time ()));
+
+  ACE_DEBUG ((LM_DEBUG,
+              "to count = %d\nrate = %.3f ops/sec, per operation = %.2f usec\n",
+              count,
+              rate,
+              (1.0e6 / rate) / synch_count));
+  performance_test_options.print_results ();
+  // Allow thread(s) to finish up.
+  ACE_Thread_Manager::instance ()->resume_all ();
+
+  // Wait for all the threads to exit.
+  ACE_Thread_Manager::instance ()->wait ();
+  performance_test_options.init ();
+
+  return 0;
+}
+
+int
+Performance_Test::valid_test_object (Benchmark_Base *bb)
+{
+  return (bb->benchmark_type () == Benchmark_Base::PERFORMANCE);
+}
+
+ACE_SVC_FACTORY_DEFINE (Performance_Test)
+
+#endif  /* ACE_HAS_THREADS */