-/* Copyright (c) 2006-2022. The SimGrid Team. All rights reserved. */
+/* Copyright (c) 2006-2023. 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. */
120};
struct SharedBuffer {
- int value; /* Where the data is exchanged */
+ int value = 0; /* Where the data is exchanged */
sg4::SemaphorePtr sem_empty = sg4::Semaphore::create(1); /* indicates whether the buffer is empty */
sg4::SemaphorePtr sem_full = sg4::Semaphore::create(0); /* indicates whether the buffer is full */
};
std::vector<sg4::Semaphore*> to_release;
public:
- SemStack() = default;
- SemStack(const SemStack&) = delete;
- SemStack& operator=(const SemStack&) = delete;
- ~SemStack()
+ void clear()
{
- for (auto* sem : to_release) {
+ while (not to_release.empty()) {
+ auto* sem = to_release.back();
+ XBT_INFO("Go release a semaphore");
sem->release();
- XBT_INFO("Released a semaphore on exit. It's now %d", sem->get_capacity());
+ XBT_INFO("Released a semaphore on reboot. It's now %d", sem->get_capacity());
+ to_release.pop_back();
}
}
void push(const sg4::SemaphorePtr& sem) { to_release.push_back(sem.get()); }
static void producer(SharedBuffer& buf)
{
static int todo = cfg_item_count; // remaining amount of items to exchange
- SemStack to_release;
+ static SemStack to_release;
bool rebooting = sg4::Actor::self()->get_restart_count() > 0;
XBT_INFO("Producer %s", rebooting ? "rebooting" : "booting");
if (not rebooting) // Starting for the first time
sg4::this_actor::on_exit(
[](bool forcefully) { XBT_INFO("Producer dying %s.", forcefully ? "forcefully" : "peacefully"); });
+ to_release.clear();
while (todo > 0) {
- xbt_assert(sg4::Engine::get_clock() < cfg_deadline,
- "Failed to exchange all tasks in less than %d seconds. Is this an infinite loop?", (int)cfg_deadline);
-
sg4::this_actor::sleep_for(1); // Give a chance to the monkey to kill this actor at this point
- while (buf.sem_empty->acquire_timeout(10))
+ while (buf.sem_empty->acquire_timeout(10)) {
XBT_INFO("Timeouted");
+ xbt_assert(sg4::Engine::get_clock() < cfg_deadline,
+ "Failed to exchange all tasks in less than %d seconds. Is this an infinite loop?", (int)cfg_deadline);
+ }
to_release.push(buf.sem_empty);
XBT_INFO("sem_empty acquired");
static void consumer(const SharedBuffer& buf)
{
- SemStack to_release;
+ static SemStack to_release;
bool rebooting = sg4::Actor::self()->get_restart_count() > 0;
XBT_INFO("Consumer %s", rebooting ? "rebooting" : "booting");
if (not rebooting) // Starting for the first time
sg4::this_actor::on_exit(
[](bool forcefully) { XBT_INFO("Consumer dying %s.", forcefully ? "forcefully" : "peacefully"); });
+ to_release.clear();
int item;
do {
- xbt_assert(sg4::Engine::get_clock() < cfg_deadline,
- "Failed to exchange all tasks in less than %d seconds. Is this an infinite loop?", (int)cfg_deadline);
-
sg4::this_actor::sleep_for(0.75); // Give a chance to the monkey to kill this actor at this point
- while (buf.sem_full->acquire_timeout(10))
+ while (buf.sem_full->acquire_timeout(10)) {
XBT_INFO("Timeouted");
+ xbt_assert(sg4::Engine::get_clock() < cfg_deadline,
+ "Failed to exchange all tasks in less than %d seconds. Is this an infinite loop?", (int)cfg_deadline);
+ }
to_release.push(buf.sem_full);
sg4::this_actor::sleep_for(0.75); // Give a chance to the monkey to kill this actor at this point
auto* rootzone = sg4::create_full_zone("root");
auto* paul = rootzone->create_host("Paul", 1e9);
auto* carol = rootzone->create_host("Carol", 1e9);
- sg4::LinkInRoute link(rootzone->create_link("link", "1MBps")->set_latency("24us")->seal());
- rootzone->add_route(paul->get_netpoint(), carol->get_netpoint(), nullptr, nullptr, {link}, true);
+ auto* link = rootzone->create_link("link", "1MBps")->set_latency("24us")->seal();
+ rootzone->add_route(paul, carol, {link});
SharedBuffer buffer;
sg4::Actor::create("producer", paul, producer, std::ref(buffer))->set_auto_restart();