ChangeLogTag:Fri Apr 3 17:43:07 1998 Carlos O'Ryan <coryan@cs.wustl.edu>

2 files changed, 365 insertions, 40 deletions

diff --git a/TAO/tests/CDR/Makefile b/TAO/tests/CDR/Makefile
index 41a33aa077d..709c37eb86b 100644
--- a/TAO/tests/CDR/Makefile
+++ b/TAO/tests/CDR/Makefile
@@ -18,13 +18,15 @@ LDFLAGS += -L$(TAO_ROOT)/tao
 PROG_SRCS = \
 	basic_types.cpp \
 	tc.cpp \
+	growth.cpp \
 
 LSRC = $(PROG_SRCS)
 
 BASIC_TYPES_OBJS = basic_types.o
 TC_OBJS = tc.o
+GROWTH_OBJS = growth.o
 
-BIN = basic_types tc
+BIN = basic_types tc growth
 BUILD = $(BIN)
 VLDLIBS = $(LDLIBS:%=%$(VAR))
 VBIN = $(BIN:%=%$(VAR))
@@ -49,6 +51,9 @@ basic_types: $(addprefix $(VDIR),$(BASIC_TYPES_OBJS))
 tc: $(addprefix $(VDIR),$(TC_OBJS))
 	$(LINK.cc) $(LDFLAGS) -o $@ $^ $(VLDLIBS) $(POSTLINK)
 
+growth: $(addprefix $(VDIR),$(GROWTH_OBJS))
+	$(LINK.cc) $(LDFLAGS) -o $@ $^ $(VLDLIBS) $(POSTLINK)
+
 clean:
 	-/bin/rm -rf *.o Log $(BIN) obj.* core Templates.DB .make.state
 
@@ -177,24 +182,38 @@ clean:
  $(TAO_ROOT)/tao/Sequence_T.i \
  $(TAO_ROOT)/tao/Object_KeyC.h \
  $(TAO_ROOT)/tao/Object_KeyC.i \
+ $(TAO_ROOT)/tao/ORB.i \
+ $(TAO_ROOT)/tao/Exception.h \
+ $(TAO_ROOT)/tao/Exception.i \
  $(TAO_ROOT)/tao/Any.h \
+ $(TAO_ROOT)/tao/Any.i \
  $(TAO_ROOT)/tao/params.h \
+ $(TAO_ROOT)/tao/params.i \
  $(TAO_ROOT)/tao/Client_Strategy_Factory.h \
  $(TAO_ROOT)/tao/Server_Strategy_Factory.h \
  $(TAO_ROOT)/tao/default_client.h \
+ $(TAO_ROOT)/tao/default_client.i \
  $(TAO_ROOT)/tao/default_server.h \
  $(TAO_ROOT)/tao/ORB_Strategies_T.h \
  $(TAO_ROOT)/tao/ORB_Strategies_T.i \
- $(TAO_ROOT)/tao/Exception.h \
+ $(TAO_ROOT)/tao/default_server.i \
  $(TAO_ROOT)/tao/NVList.h \
- $(TAO_ROOT)/tao/Object.h \
+ $(TAO_ROOT)/tao/NVList.i \
  $(TAO_ROOT)/tao/Principal.h \
  $(TAO_ROOT)/tao/Request.h \
+ $(TAO_ROOT)/tao/Request.i \
+ $(TAO_ROOT)/tao/Stub.h \
+ $(TAO_ROOT)/tao/Stub.i \
+ $(TAO_ROOT)/tao/Object.h \
+ $(TAO_ROOT)/tao/Object.i \
  $(TAO_ROOT)/tao/Server_Request.h \
+ $(TAO_ROOT)/tao/Server_Request.i \
  $(TAO_ROOT)/tao/Typecode.h \
+ $(TAO_ROOT)/tao/Typecode.i \
  $(TAO_ROOT)/tao/Marshal.h \
+ $(TAO_ROOT)/tao/Marshal.i \
  $(TAO_ROOT)/tao/CDR.h \
- $(TAO_ROOT)/tao/Stub.h \
+ $(TAO_ROOT)/tao/CDR.i \
  $(TAO_ROOT)/tao/POA.h \
  $(TAO_ROOT)/tao/POAC.h \
  $(TAO_ROOT)/tao/POAC.i \
@@ -203,33 +222,19 @@ clean:
  $(TAO_ROOT)/tao/POAS.i \
  $(TAO_ROOT)/tao/Object_Table.h \
  $(TAO_ROOT)/tao/Connect.h \
+ $(TAO_ROOT)/tao/Connect.i \
  $(TAO_ROOT)/tao/ORB_Core.h \
+ $(TAO_ROOT)/tao/ORB_Core.i \
+ $(ACE_ROOT)/ace/Dynamic_Service.h \
  $(TAO_ROOT)/tao/Operation_Table.h \
  $(TAO_ROOT)/tao/debug.h \
  $(TAO_ROOT)/tao/IIOP_Object.h \
+ $(TAO_ROOT)/tao/IIOP_Object.i \
  $(TAO_ROOT)/tao/IIOP_ORB.h \
+ $(TAO_ROOT)/tao/IIOP_ORB.i \
  $(TAO_ROOT)/tao/IIOP_Interpreter.h \
  $(TAO_ROOT)/tao/GIOP.h \
- $(TAO_ROOT)/tao/ORB_Core.i \
- $(ACE_ROOT)/ace/Dynamic_Service.h \
- $(TAO_ROOT)/tao/Typecode.i \
- $(TAO_ROOT)/tao/NVList.i \
- $(TAO_ROOT)/tao/Any.i \
- $(TAO_ROOT)/tao/Stub.i \
- $(TAO_ROOT)/tao/Object.i \
- $(TAO_ROOT)/tao/ORB.i \
- $(TAO_ROOT)/tao/Marshal.i \
- $(TAO_ROOT)/tao/CDR.i \
  $(TAO_ROOT)/tao/GIOP.i \
- $(TAO_ROOT)/tao/IIOP_ORB.i \
- $(TAO_ROOT)/tao/IIOP_Object.i \
- $(TAO_ROOT)/tao/Server_Request.i \
- $(TAO_ROOT)/tao/params.i \
- $(TAO_ROOT)/tao/Exception.i \
- $(TAO_ROOT)/tao/default_client.i \
- $(TAO_ROOT)/tao/default_server.i \
- $(TAO_ROOT)/tao/Connect.i \
- $(TAO_ROOT)/tao/Request.i \
  $(TAO_ROOT)/tao/singletons.h
 .obj/tc.o .obj/tc.so .shobj/tc.o .shobj/tc.so: tc.cpp \
  $(TAO_ROOT)/tao/corba.h \
@@ -353,24 +358,38 @@ clean:
  $(TAO_ROOT)/tao/Sequence_T.i \
  $(TAO_ROOT)/tao/Object_KeyC.h \
  $(TAO_ROOT)/tao/Object_KeyC.i \
+ $(TAO_ROOT)/tao/ORB.i \
+ $(TAO_ROOT)/tao/Exception.h \
+ $(TAO_ROOT)/tao/Exception.i \
  $(TAO_ROOT)/tao/Any.h \
+ $(TAO_ROOT)/tao/Any.i \
  $(TAO_ROOT)/tao/params.h \
+ $(TAO_ROOT)/tao/params.i \
  $(TAO_ROOT)/tao/Client_Strategy_Factory.h \
  $(TAO_ROOT)/tao/Server_Strategy_Factory.h \
  $(TAO_ROOT)/tao/default_client.h \
+ $(TAO_ROOT)/tao/default_client.i \
  $(TAO_ROOT)/tao/default_server.h \
  $(TAO_ROOT)/tao/ORB_Strategies_T.h \
  $(TAO_ROOT)/tao/ORB_Strategies_T.i \
- $(TAO_ROOT)/tao/Exception.h \
+ $(TAO_ROOT)/tao/default_server.i \
  $(TAO_ROOT)/tao/NVList.h \
- $(TAO_ROOT)/tao/Object.h \
+ $(TAO_ROOT)/tao/NVList.i \
  $(TAO_ROOT)/tao/Principal.h \
  $(TAO_ROOT)/tao/Request.h \
+ $(TAO_ROOT)/tao/Request.i \
+ $(TAO_ROOT)/tao/Stub.h \
+ $(TAO_ROOT)/tao/Stub.i \
+ $(TAO_ROOT)/tao/Object.h \
+ $(TAO_ROOT)/tao/Object.i \
  $(TAO_ROOT)/tao/Server_Request.h \
+ $(TAO_ROOT)/tao/Server_Request.i \
  $(TAO_ROOT)/tao/Typecode.h \
+ $(TAO_ROOT)/tao/Typecode.i \
  $(TAO_ROOT)/tao/Marshal.h \
+ $(TAO_ROOT)/tao/Marshal.i \
  $(TAO_ROOT)/tao/CDR.h \
- $(TAO_ROOT)/tao/Stub.h \
+ $(TAO_ROOT)/tao/CDR.i \
  $(TAO_ROOT)/tao/POA.h \
  $(TAO_ROOT)/tao/POAC.h \
  $(TAO_ROOT)/tao/POAC.i \
@@ -379,33 +398,197 @@ clean:
  $(TAO_ROOT)/tao/POAS.i \
  $(TAO_ROOT)/tao/Object_Table.h \
  $(TAO_ROOT)/tao/Connect.h \
+ $(TAO_ROOT)/tao/Connect.i \
  $(TAO_ROOT)/tao/ORB_Core.h \
+ $(TAO_ROOT)/tao/ORB_Core.i \
+ $(ACE_ROOT)/ace/Dynamic_Service.h \
  $(TAO_ROOT)/tao/Operation_Table.h \
  $(TAO_ROOT)/tao/debug.h \
  $(TAO_ROOT)/tao/IIOP_Object.h \
+ $(TAO_ROOT)/tao/IIOP_Object.i \
  $(TAO_ROOT)/tao/IIOP_ORB.h \
+ $(TAO_ROOT)/tao/IIOP_ORB.i \
  $(TAO_ROOT)/tao/IIOP_Interpreter.h \
  $(TAO_ROOT)/tao/GIOP.h \
- $(TAO_ROOT)/tao/ORB_Core.i \
- $(ACE_ROOT)/ace/Dynamic_Service.h \
- $(TAO_ROOT)/tao/Typecode.i \
- $(TAO_ROOT)/tao/NVList.i \
+ $(TAO_ROOT)/tao/GIOP.i \
+ $(TAO_ROOT)/tao/singletons.h
+.obj/growth.o .obj/growth.so .shobj/growth.o .shobj/growth.so: growth.cpp \
+ $(ACE_ROOT)/ace/Get_Opt.h \
+ $(ACE_ROOT)/ace/ACE.h \
+ $(ACE_ROOT)/ace/OS.h \
+ $(ACE_ROOT)/ace/inc_user_config.h \
+ $(ACE_ROOT)/ace/config.h \
+ $(ACE_ROOT)/ace/streams.h \
+ $(ACE_ROOT)/ace/Basic_Types.h \
+ $(ACE_ROOT)/ace/Basic_Types.i \
+ $(ACE_ROOT)/ace/OS.i \
+ $(ACE_ROOT)/ace/Trace.h \
+ $(ACE_ROOT)/ace/Log_Msg.h \
+ $(ACE_ROOT)/ace/Log_Record.h \
+ $(ACE_ROOT)/ace/Log_Priority.h \
+ $(ACE_ROOT)/ace/Log_Record.i \
+ $(ACE_ROOT)/ace/Version.h \
+ $(ACE_ROOT)/ace/ACE.i \
+ $(ACE_ROOT)/ace/Get_Opt.i \
+ $(ACE_ROOT)/ace/High_Res_Timer.h \
+ $(ACE_ROOT)/ace/High_Res_Timer.i \
+ $(TAO_ROOT)/tao/corba.h \
+ $(ACE_ROOT)/ace/SOCK_Stream.h \
+ $(ACE_ROOT)/ace/SOCK_IO.h \
+ $(ACE_ROOT)/ace/SOCK.h \
+ $(ACE_ROOT)/ace/Addr.h \
+ $(ACE_ROOT)/ace/Addr.i \
+ $(ACE_ROOT)/ace/IPC_SAP.h \
+ $(ACE_ROOT)/ace/IPC_SAP.i \
+ $(ACE_ROOT)/ace/SOCK.i \
+ $(ACE_ROOT)/ace/SOCK_IO.i \
+ $(ACE_ROOT)/ace/INET_Addr.h \
+ $(ACE_ROOT)/ace/INET_Addr.i \
+ $(ACE_ROOT)/ace/SOCK_Stream.i \
+ $(ACE_ROOT)/ace/Synch_T.h \
+ $(ACE_ROOT)/ace/Event_Handler.h \
+ $(ACE_ROOT)/ace/Event_Handler.i \
+ $(ACE_ROOT)/ace/Synch.h \
+ $(ACE_ROOT)/ace/SV_Semaphore_Complex.h \
+ $(ACE_ROOT)/ace/SV_Semaphore_Simple.h \
+ $(ACE_ROOT)/ace/SV_Semaphore_Simple.i \
+ $(ACE_ROOT)/ace/SV_Semaphore_Complex.i \
+ $(ACE_ROOT)/ace/Synch.i \
+ $(ACE_ROOT)/ace/Synch_T.i \
+ $(ACE_ROOT)/ace/Thread.h \
+ $(ACE_ROOT)/ace/Thread.i \
+ $(ACE_ROOT)/ace/Atomic_Op.i \
+ $(ACE_ROOT)/ace/Hash_Map_Manager.h \
+ $(ACE_ROOT)/ace/SString.h \
+ $(ACE_ROOT)/ace/SString.i \
+ $(ACE_ROOT)/ace/SOCK_Acceptor.h \
+ $(ACE_ROOT)/ace/Time_Value.h \
+ $(ACE_ROOT)/ace/SOCK_Acceptor.i \
+ $(ACE_ROOT)/ace/SOCK_Connector.h \
+ $(ACE_ROOT)/ace/SOCK_Connector.i \
+ $(ACE_ROOT)/ace/Strategies.h \
+ $(ACE_ROOT)/ace/Strategies_T.h \
+ $(ACE_ROOT)/ace/Service_Config.h \
+ $(ACE_ROOT)/ace/Service_Object.h \
+ $(ACE_ROOT)/ace/Shared_Object.h \
+ $(ACE_ROOT)/ace/Shared_Object.i \
+ $(ACE_ROOT)/ace/Service_Object.i \
+ $(ACE_ROOT)/ace/Signal.h \
+ $(ACE_ROOT)/ace/Containers.h \
+ $(ACE_ROOT)/ace/Containers.i \
+ $(ACE_ROOT)/ace/Signal.i \
+ $(ACE_ROOT)/ace/Object_Manager.h \
+ $(ACE_ROOT)/ace/Object_Manager.i \
+ $(ACE_ROOT)/ace/Managed_Object.h \
+ $(ACE_ROOT)/ace/Managed_Object.i \
+ $(ACE_ROOT)/ace/Service_Config.i \
+ $(ACE_ROOT)/ace/Reactor.h \
+ $(ACE_ROOT)/ace/Handle_Set.h \
+ $(ACE_ROOT)/ace/Handle_Set.i \
+ $(ACE_ROOT)/ace/Timer_Queue.h \
+ $(ACE_ROOT)/ace/Timer_Queue_T.h \
+ $(ACE_ROOT)/ace/Free_List.h \
+ $(ACE_ROOT)/ace/Free_List.i \
+ $(ACE_ROOT)/ace/Timer_Queue_T.i \
+ $(ACE_ROOT)/ace/Reactor.i \
+ $(ACE_ROOT)/ace/Reactor_Impl.h \
+ $(ACE_ROOT)/ace/Svc_Conf_Tokens.h \
+ $(ACE_ROOT)/ace/Synch_Options.h \
+ $(ACE_ROOT)/ace/Connector.h \
+ $(ACE_ROOT)/ace/Map_Manager.h \
+ $(ACE_ROOT)/ace/Map_Manager.i \
+ $(ACE_ROOT)/ace/Svc_Handler.h \
+ $(ACE_ROOT)/ace/Task.h \
+ $(ACE_ROOT)/ace/Thread_Manager.h \
+ $(ACE_ROOT)/ace/Thread_Manager.i \
+ $(ACE_ROOT)/ace/Task.i \
+ $(ACE_ROOT)/ace/Task_T.h \
+ $(ACE_ROOT)/ace/Message_Queue.h \
+ $(ACE_ROOT)/ace/Message_Block.h \
+ $(ACE_ROOT)/ace/Malloc.h \
+ $(ACE_ROOT)/ace/Malloc.i \
+ $(ACE_ROOT)/ace/Malloc_T.h \
+ $(ACE_ROOT)/ace/Malloc_T.i \
+ $(ACE_ROOT)/ace/Memory_Pool.h \
+ $(ACE_ROOT)/ace/Mem_Map.h \
+ $(ACE_ROOT)/ace/Mem_Map.i \
+ $(ACE_ROOT)/ace/Memory_Pool.i \
+ $(ACE_ROOT)/ace/Message_Block.i \
+ $(ACE_ROOT)/ace/IO_Cntl_Msg.h \
+ $(ACE_ROOT)/ace/Message_Queue.i \
+ $(ACE_ROOT)/ace/Task_T.i \
+ $(ACE_ROOT)/ace/Dynamic.h \
+ $(ACE_ROOT)/ace/Dynamic.i \
+ $(ACE_ROOT)/ace/Singleton.h \
+ $(ACE_ROOT)/ace/Singleton.i \
+ $(ACE_ROOT)/ace/Svc_Handler.i \
+ $(ACE_ROOT)/ace/Connector.i \
+ $(ACE_ROOT)/ace/Acceptor.h \
+ $(ACE_ROOT)/ace/Acceptor.i \
+ $(TAO_ROOT)/tao/compat/objbase.h \
+ $(TAO_ROOT)/tao/compat/initguid.h \
+ $(TAO_ROOT)/tao/orbconf.h \
+ $(TAO_ROOT)/tao/Align.h \
+ $(TAO_ROOT)/tao/ORB.h \
+ $(TAO_ROOT)/tao/Sequence.h \
+ $(TAO_ROOT)/tao/Sequence.i \
+ $(TAO_ROOT)/tao/Sequence_T.h \
+ $(TAO_ROOT)/tao/Sequence_T.i \
+ $(TAO_ROOT)/tao/Object_KeyC.h \
+ $(TAO_ROOT)/tao/Object_KeyC.i \
+ $(TAO_ROOT)/tao/ORB.i \
+ $(TAO_ROOT)/tao/Exception.h \
+ $(TAO_ROOT)/tao/Exception.i \
+ $(TAO_ROOT)/tao/Any.h \
  $(TAO_ROOT)/tao/Any.i \
+ $(TAO_ROOT)/tao/params.h \
+ $(TAO_ROOT)/tao/params.i \
+ $(TAO_ROOT)/tao/Client_Strategy_Factory.h \
+ $(TAO_ROOT)/tao/Server_Strategy_Factory.h \
+ $(TAO_ROOT)/tao/default_client.h \
+ $(TAO_ROOT)/tao/default_client.i \
+ $(TAO_ROOT)/tao/default_server.h \
+ $(TAO_ROOT)/tao/ORB_Strategies_T.h \
+ $(TAO_ROOT)/tao/ORB_Strategies_T.i \
+ $(TAO_ROOT)/tao/default_server.i \
+ $(TAO_ROOT)/tao/NVList.h \
+ $(TAO_ROOT)/tao/NVList.i \
+ $(TAO_ROOT)/tao/Principal.h \
+ $(TAO_ROOT)/tao/Request.h \
+ $(TAO_ROOT)/tao/Request.i \
+ $(TAO_ROOT)/tao/Stub.h \
  $(TAO_ROOT)/tao/Stub.i \
+ $(TAO_ROOT)/tao/Object.h \
  $(TAO_ROOT)/tao/Object.i \
- $(TAO_ROOT)/tao/ORB.i \
+ $(TAO_ROOT)/tao/Server_Request.h \
+ $(TAO_ROOT)/tao/Server_Request.i \
+ $(TAO_ROOT)/tao/Typecode.h \
+ $(TAO_ROOT)/tao/Typecode.i \
+ $(TAO_ROOT)/tao/Marshal.h \
  $(TAO_ROOT)/tao/Marshal.i \
+ $(TAO_ROOT)/tao/CDR.h \
  $(TAO_ROOT)/tao/CDR.i \
- $(TAO_ROOT)/tao/GIOP.i \
- $(TAO_ROOT)/tao/IIOP_ORB.i \
- $(TAO_ROOT)/tao/IIOP_Object.i \
- $(TAO_ROOT)/tao/Server_Request.i \
- $(TAO_ROOT)/tao/params.i \
- $(TAO_ROOT)/tao/Exception.i \
- $(TAO_ROOT)/tao/default_client.i \
- $(TAO_ROOT)/tao/default_server.i \
+ $(TAO_ROOT)/tao/POA.h \
+ $(TAO_ROOT)/tao/POAC.h \
+ $(TAO_ROOT)/tao/POAC.i \
+ $(TAO_ROOT)/tao/Servant_Base.h \
+ $(TAO_ROOT)/tao/POAS.h \
+ $(TAO_ROOT)/tao/POAS.i \
+ $(TAO_ROOT)/tao/Object_Table.h \
+ $(TAO_ROOT)/tao/Connect.h \
  $(TAO_ROOT)/tao/Connect.i \
- $(TAO_ROOT)/tao/Request.i \
+ $(TAO_ROOT)/tao/ORB_Core.h \
+ $(TAO_ROOT)/tao/ORB_Core.i \
+ $(ACE_ROOT)/ace/Dynamic_Service.h \
+ $(TAO_ROOT)/tao/Operation_Table.h \
+ $(TAO_ROOT)/tao/debug.h \
+ $(TAO_ROOT)/tao/IIOP_Object.h \
+ $(TAO_ROOT)/tao/IIOP_Object.i \
+ $(TAO_ROOT)/tao/IIOP_ORB.h \
+ $(TAO_ROOT)/tao/IIOP_ORB.i \
+ $(TAO_ROOT)/tao/IIOP_Interpreter.h \
+ $(TAO_ROOT)/tao/GIOP.h \
+ $(TAO_ROOT)/tao/GIOP.i \
  $(TAO_ROOT)/tao/singletons.h
 
 # IF YOU PUT ANYTHING HERE IT WILL GO AWAY
diff --git a/TAO/tests/CDR/growth.cpp b/TAO/tests/CDR/growth.cpp
new file mode 100644
index 00000000000..9424cd4f40f
--- /dev/null
+++ b/TAO/tests/CDR/growth.cpp
@@ -0,0 +1,142 @@
+// $Id$
+
+// ============================================================================
+//
+// = LIBRARY
+//    TAO/tests/CDR
+//
+// = FILENAME
+//    growth.cpp
+//
+// = DESCRIPTION
+//   Helps in measuring how the growth strategy affects the
+//   performance of CDR streams.
+//
+// = AUTHORS
+//    Carlos O'Ryan
+//
+// ============================================================================
+
+#include "ace/Get_Opt.h"
+#include "ace/High_Res_Timer.h"
+
+#include "tao/corba.h"
+#include "tao/debug.h"
+
+static int
+test_write (TAO_OutputCDR &cdr, int n)
+{
+  CORBA::Long l = 0xdeadbeef;
+
+  for (int i = 0; i < n; ++i)
+    {
+      if (cdr.write_long (l) == 0)
+        ACE_ERROR_RETURN ((LM_ERROR,
+                           "write_long[%d] failed\n",
+                           i),
+                          1);
+    }
+
+  return 0;
+}
+
+static int
+test_read (TAO_InputCDR &cdr, int n)
+{
+  CORBA::Long xl;
+
+  for (int i = 0; i < n; ++i)
+    {
+      if (cdr.read_long (xl) == 0)
+        ACE_ERROR_RETURN ((LM_ERROR,
+                           "read_long[%d] failed\n",
+                           i),
+                          1);
+    }
+
+  return 0;
+}
+
+int
+main (int argc, char *argv[])
+{
+  int n = 100;
+  int low = 64;
+  int hi = 4096;
+  int s = 4;
+
+  ACE_Get_Opt get_opt (argc, argv, "n:l:h:s:");
+  int opt;
+
+  while ((opt = get_opt ()) != EOF)
+    {
+      switch (opt)
+        {
+	case 'n':
+	  n = ACE_OS::atoi (get_opt.optarg);
+	  break;
+	case 'l':
+	  low = ACE_OS::atoi (get_opt.optarg);
+	  break;
+	case 'h':
+	  hi = ACE_OS::atoi (get_opt.optarg);
+	  break;
+	case 's':
+	  s = ACE_OS::atoi (get_opt.optarg);
+	  break;
+        case '?':
+        default:
+          ACE_DEBUG ((LM_DEBUG,
+                      "Usage: %s "
+                      "-l low "
+                      "-h high "
+		      "-s step "
+		      "-n n "
+		      "\n"
+		      "Writes and then reads longs to a CDR stream "
+		      "starting from <low> up to <high> incrementing "
+		      "by <step>, at each step run <n> iterations to "
+		      "average."
+                      "\n",
+                      argv[0]));
+          return -1;
+        }
+    }
+
+  for (int x = low; x <= hi; x += s)
+    {
+      ACE_High_Res_Timer writing;
+      ACE_High_Res_Timer reading;
+
+      for (int i = 0; i < n; ++i)
+	{
+	  writing.start ();
+	  TAO_OutputCDR output;
+
+	  if (test_write (output, x) != 0)
+	    {
+	      return 1;
+	    }
+	  writing.stop();
+
+	  reading.start ();
+	  TAO_InputCDR input (output);
+	  if (test_read (input, x) != 0)
+	    {
+	      return 1;
+	    }
+	  reading.stop ();
+	}
+      double m = n * x;
+      ACE_hrtime_t wusecs;
+      writing.elapsed_microseconds (wusecs);
+      ACE_hrtime_t rusecs;
+      reading.elapsed_microseconds (rusecs);
+
+      double write_average = wusecs / m;
+      double read_average = rusecs / m;
+      ACE_OS::printf ("AVE: %d %f %f\n",
+		      x, write_average, read_average);
+    }
+  return 0;
+}