namespace context {
// BoostContextFactory
-
-BoostContextFactory::BoostContextFactory() : SwappedContextFactory("BoostContextFactory") {}
-
-BoostContextFactory::~BoostContextFactory() = default;
-
smx_context_t BoostContextFactory::create_context(std::function<void()> code, void_pfn_smxprocess_t cleanup_func,
smx_actor_t process)
{
- if (parallel_)
- return this->new_context<ParallelBoostContext>(std::move(code), cleanup_func, process, this);
return this->new_context<BoostContext>(std::move(code), cleanup_func, process, this);
}
if (not this->stack_)
delete this->fc_;
#endif
- if (this == get_maestro())
- set_maestro(nullptr);
}
void BoostContext::wrapper(BoostContext::arg_type arg)
#endif
}
-void BoostContext::stop()
-{
- Context::stop();
- throw StopRequest();
-}
-
-// ParallelBoostContext
-void ParallelBoostContext::suspend()
-{
- boost::optional<smx_actor_t> next_work = parmap_->next();
- SwappedContext* next_context;
- if (next_work) {
- XBT_DEBUG("Run next process");
- next_context = static_cast<ParallelBoostContext*>(next_work.get()->context_);
- } else {
- XBT_DEBUG("No more processes to run");
- next_context = workers_context_[worker_id_];
- }
-
- Context::set_current(next_context);
- this->swap_into(next_context);
-}
-
-void ParallelBoostContext::resume()
-{
- worker_id_ = threads_working_.fetch_add(1, std::memory_order_relaxed);
-
- SwappedContext* worker_context = static_cast<SwappedContext*>(self());
- workers_context_[worker_id_] = worker_context;
-
- Context::set_current(this);
- worker_context->swap_into(this);
-}
-
-
XBT_PRIVATE ContextFactory* boost_factory()
{
XBT_VERB("Using Boost contexts. Welcome to the 21th century.");