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/* Copyright (c) 2017-2025. The SimGrid Team. All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
* under the terms of the license (GNU LGPL) which comes with this package. */
import org.simgrid.s4u.*;
class VictimA extends Actor {
public void run()
{
on_exit(new CallbackBoolean() {
@Override public void run(boolean failed)
{
Engine.info("I have been killed!");
}
});
Engine.info("Hello!");
Engine.info("Suspending myself");
suspend(); /* - Start by suspending itself */
Engine.info("OK, OK. Let's work"); /* - Then is resumed and start to execute some flops */
execute(1e9);
Engine.info("Bye!"); /* - But will never reach the end of it */
}
}
class VictimB extends Actor {
public void run() { Engine.info("Terminate before being killed"); }
}
class Killer extends Actor {
public void run()
{
Engine e = this.get_engine();
Engine.info("Hello!"); /* - First start a victim actor */
Actor victimA = e.host_by_name("Fafard").add_actor("victim A", new VictimA());
Actor victimB = e.host_by_name("Jupiter").add_actor("victim B", new VictimB());
sleep_for(10); /* - Wait for 10 seconds */
Engine.info("Resume the victim A"); /* - Resume it from its suspended state */
victimA.resume();
sleep_for(2);
Engine.info("Kill the victim A"); /* - and then kill it */
Actor.by_pid(victimA.get_pid()).kill(); // You can retrieve an actor from its PID (and then kill it)
sleep_for(1);
Engine.info("Kill victimB, even if it's already dead"); /* that's a no-op, there is no zombies in SimGrid */
victimB.kill(); // the actor is automatically garbage-collected after this last reference
sleep_for(1);
Engine.info("Start a new actor, and kill it right away.");
Actor victimC = e.host_by_name("Jupiter").add_actor("victim C", new VictimA());
victimC.kill();
sleep_for(1);
Engine.info("Killing everybody but myself");
Actor.kill_all();
Engine.info("OK, goodbye now. I commit a suicide.");
exit();
Engine.info("This line never gets displayed: I'm already dead since the previous line.");
}
}
public class actor_kill {
public static void main(String[] args)
{
Engine e = new Engine(args);
e.load_platform(args[0]); /* - Load the platform description */
/* - Create and deploy killer actor, that will create the victim actors */
e.host_by_name("Tremblay").add_actor("killer", new Killer());
e.run(); /* - Run the simulation */
// The following call is useless in your code, but our continuous integration uses it to track memleaks
e.force_garbage_collection();
}
}
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