/* rank of the execution thread */
thread_local uintptr_t SwappedContext::worker_id_; /* thread-specific storage for the thread id */
-SwappedContextFactory::SwappedContextFactory(std::string name)
- : ContextFactory(name), parallel_(SIMIX_context_is_parallel())
+SwappedContextFactory::SwappedContextFactory() : ContextFactory(), parallel_(SIMIX_context_is_parallel())
{
parmap_ = nullptr; // will be created lazily with the right parameters if needed (ie, in parallel)
- workers_context_.clear();
workers_context_.resize(parallel_ ? SIMIX_context_get_nthreads() : 1, nullptr);
}
SwappedContextFactory::~SwappedContextFactory()
{
delete parmap_;
- parmap_ = nullptr;
- workers_context_.clear();
}
SwappedContext::SwappedContext(std::function<void()> code, void_pfn_smxprocess_t cleanup_func, smx_actor_t process,
SwappedContextFactory* factory)
: Context(std::move(code), cleanup_func, process), factory_(factory)
{
+ // Save maestro (=context created first) in preparation for run_all
+ if (not factory->parallel_ && factory_->workers_context_[0] == nullptr)
+ factory_->workers_context_[0] = this;
+
if (has_code()) {
if (smx_context_guard_size > 0 && not MC_is_active()) {
this->stack_ = xbt_malloc0(smx_context_stack_size);
}
+#if PTH_STACKGROWTH == -1
+ ASAN_ONLY(this->asan_stack_ = static_cast<char*>(this->stack_) + smx_context_usable_stack_size);
+#else
+ ASAN_ONLY(this->asan_stack_ = this->stack_);
+#endif
#if HAVE_VALGRIND_H
unsigned int valgrind_stack_id =
VALGRIND_STACK_REGISTER(this->stack_, (char*)this->stack_ + smx_context_stack_size);
xbt_free(stack_);
}
-void SwappedContext::set_maestro(SwappedContext* ctx)
+void* SwappedContext::get_stack()
{
- if (factory_->threads_working_ == 0) // Don't save the soul of minions, only the one of maestro
- factory_->workers_context_[0] = ctx;
+ return stack_;
}
void SwappedContext::stop()