X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/611d822b02f836d7abe031cced6adc4281ef4356..82e2aa78964d9150810411ce80fa62ab3aa4aaa9:/src/kernel/context/ContextRaw.hpp diff --git a/src/kernel/context/ContextRaw.hpp b/src/kernel/context/ContextRaw.hpp index 2126f38cf0..7d562966cf 100644 --- a/src/kernel/context/ContextRaw.hpp +++ b/src/kernel/context/ContextRaw.hpp @@ -1,4 +1,4 @@ -/* Copyright (c) 2009-2018. The SimGrid Team. All rights reserved. */ +/* Copyright (c) 2009-2019. 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. */ @@ -11,13 +11,9 @@ #include #include -#include #include -#include -#include "Context.hpp" -#include "src/internal_config.h" -#include "src/simix/smx_private.hpp" +#include "src/kernel/context/ContextSwapped.hpp" namespace simgrid { namespace kernel { @@ -28,73 +24,25 @@ namespace context { * The main difference to the System V context is that Raw Contexts are much faster because they don't * preserve the signal mask when switching. This saves a system call (at least on Linux) on each context switch. */ -class RawContext : public Context { +class RawContext : public SwappedContext { public: - RawContext(std::function code, void_pfn_smxprocess_t cleanup_func, smx_actor_t process); - ~RawContext() override; - void stop() override; - virtual void resume() = 0; + RawContext(std::function&& code, actor::ActorImpl* actor, SwappedContextFactory* factory); - static void swap(RawContext* from, RawContext* to); - static RawContext* getMaestro() { return maestro_context_; } - static void setMaestro(RawContext* maestro) { maestro_context_ = maestro; } + void swap_into(SwappedContext* to) override; private: - static RawContext* maestro_context_; - void* stack_ = nullptr; /** pointer to top the stack stack */ void* stack_top_ = nullptr; - static void wrapper(void* arg); + static void wrapper(RawContext* context); }; -class SerialRawContext : public RawContext { +class RawContextFactory : public SwappedContextFactory { public: - SerialRawContext(std::function code, void_pfn_smxprocess_t cleanup_func, smx_actor_t process) - : RawContext(std::move(code), cleanup_func, process) - { - } - void suspend() override; - void resume() override; - - static void run_all(); - -private: - static unsigned long process_index_; -}; - -#if HAVE_THREAD_CONTEXTS -class ParallelRawContext : public RawContext { -public: - ParallelRawContext(std::function code, void_pfn_smxprocess_t cleanup_func, smx_actor_t process) - : RawContext(std::move(code), cleanup_func, process) - { - } - void suspend() override; - void resume() override; - - static void initialize(); - static void finalize(); - static void run_all(); - -private: - static simgrid::xbt::Parmap* parmap_; - static std::vector workers_context_; - static std::atomic threads_working_; - static xbt_os_thread_key_t worker_id_key_; -}; -#endif - -class RawContextFactory : public ContextFactory { -public: - RawContextFactory(); - ~RawContextFactory() override; - Context* create_context(std::function code, void_pfn_smxprocess_t cleanup, smx_actor_t process) override; - void run_all() override; - -private: - bool parallel_; + RawContext* create_context(std::function&& code, actor::ActorImpl* actor) override; }; -}}} // namespace +} // namespace context +} // namespace kernel +} // namespace simgrid #endif