-/* Copyright (c) 2015-2018. The SimGrid Team. All rights reserved. */
+/* Copyright (c) 2015-2019. 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. */
#include <simgrid/simix.hpp>
#include <xbt/parmap.hpp>
-#include <xbt/xbt_os_thread.h>
#include "src/internal_config.h"
#include "src/kernel/context/Context.hpp"
/** @brief Userspace context switching implementation based on Boost.Context */
class BoostContext : public SwappedContext {
public:
- BoostContext(std::function<void()> code, void_pfn_smxprocess_t cleanup_func, smx_actor_t process);
+ BoostContext(std::function<void()> code, void_pfn_smxprocess_t cleanup_func, smx_actor_t process,
+ SwappedContextFactory* factory);
~BoostContext() override;
- void stop() override;
void swap_into(SwappedContext* to) override;
static void wrapper(arg_type arg);
};
-class ParallelBoostContext : public BoostContext {
+class BoostContextFactory : public SwappedContextFactory {
public:
- ParallelBoostContext(std::function<void()> code, void_pfn_smxprocess_t cleanup_func, smx_actor_t process)
- : BoostContext(std::move(code), cleanup_func, process)
- {
- }
- void suspend() override;
- void resume() override;
+ BoostContextFactory() : SwappedContextFactory("BoostContextFactory") {}
- static void initialize();
- static void finalize();
- static void run_all();
-
-private:
- static simgrid::xbt::Parmap<smx_actor_t>* parmap_;
- static std::vector<ParallelBoostContext*> workers_context_;
- static std::atomic<uintptr_t> threads_working_;
- static thread_local uintptr_t worker_id_;
-};
-
-class BoostContextFactory : public ContextFactory {
-public:
- BoostContextFactory();
- ~BoostContextFactory() override;
Context* create_context(std::function<void()> code, void_pfn_smxprocess_t cleanup, smx_actor_t process) override;
- void run_all() override;
-
-private:
- bool parallel_;
};
}}} // namespace