-namespace simgrid {
-namespace kernel {
-namespace context {
-
-// UContextFactory
-Context* UContextFactory::create_context(std::function<void()> code, void_pfn_smxprocess_t cleanup, smx_actor_t process)
-{
- return new_context<UContext>(std::move(code), cleanup, process, this);
-}
-
-
-// UContext
-
-UContext::UContext(std::function<void()> code, void_pfn_smxprocess_t cleanup_func, smx_actor_t process,
- SwappedContextFactory* factory)
- : SwappedContext(std::move(code), cleanup_func, process, factory)
-{
- /* if the user provided a function for the process then use it, otherwise it is the context for maestro */
- if (has_code()) {
- getcontext(&this->uc_);
- this->uc_.uc_link = nullptr;
- this->uc_.uc_stack.ss_sp = sg_makecontext_stack_addr(this->stack_);
- this->uc_.uc_stack.ss_size = sg_makecontext_stack_size(smx_context_usable_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
- UContext::make_ctx(&this->uc_, UContext::smx_ctx_sysv_wrapper, this);
- } else {
- set_maestro(this); // save maestro for run_all()
- }
-
-#if SIMGRID_HAVE_MC
- if (MC_is_active() && has_code()) {
- MC_register_stack_area(this->stack_, process, &(this->uc_), smx_context_usable_stack_size);
- }
-#endif