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// **********************************************************************
//
// Copyright (c) 2003-2009 ZeroC, Inc. All rights reserved.
//
// This copy of Ice is licensed to you under the terms described in the
// ICE_LICENSE file included in this distribution.
//
// **********************************************************************
import Demo.*;
class Client extends Ice.Application
{
public int
run(String[] args)
{
if(args.length > 0)
{
System.err.println(appName() + ": too many arguments");
return 1;
}
PingPrx ping = PingPrxHelper.checkedCast(communicator().propertyToProxy("Ping.Proxy"));
if(ping == null)
{
System.err.println("invalid proxy");
return 1;
}
//
// A method needs to be invoked thousands of times before the JIT compiler
// will convert it to native code. To ensure an accurate latency measurement,
// we need to "warm up" the JIT compiler.
//
{
final int repetitions = 20000;
System.out.print("warming up the JIT compiler...");
System.out.flush();
for(int i = 0; i < repetitions; i++)
{
ping.ice_ping();
}
System.out.println(" ok");
}
long tv1 = System.currentTimeMillis();
final int repetitions = 100000;
System.out.println("pinging server " + repetitions + " times (this may take a while)");
for(int i = 0; i < repetitions; i++)
{
ping.ice_ping();
}
long tv2 = System.currentTimeMillis();
double total = (double)(tv2 - tv1);
double perPing = total / repetitions;
System.out.println("time for " + repetitions + " pings: " + total + "ms");
System.out.println("time per ping: " + perPing + "ms");
return 0;
}
public static void
main(String[] args)
{
Client app = new Client();
int status = app.main("Client", args, "config.client");
System.exit(status);
}
}
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