X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/19f126eb38fbe1a5831eac6ed114f14d024772d8..15f9e0adbd11d2a0736440004a2f71ef9cfccab8:/src/kernel/context/ContextRaw.hpp diff --git a/src/kernel/context/ContextRaw.hpp b/src/kernel/context/ContextRaw.hpp index 6996280d5e..63fe3b783a 100644 --- a/src/kernel/context/ContextRaw.hpp +++ b/src/kernel/context/ContextRaw.hpp @@ -14,6 +14,8 @@ #include #include +#include "src/kernel/context/ContextSwapped.hpp" + namespace simgrid { namespace kernel { namespace context { @@ -23,24 +25,19 @@ 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(std::function code, void_pfn_smxprocess_t cleanup_func, smx_actor_t process, + SwappedContextFactory* factory); ~RawContext() override; - void stop() override; - virtual void resume() = 0; - 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; -#if HAVE_SANITIZE_ADDRESS_FIBER_SUPPORT +#if HAVE_SANITIZER_ADDRESS_FIBER_SUPPORT const void* asan_stack_ = nullptr; size_t asan_stack_size_ = 0; RawContext* asan_ctx_ = nullptr; @@ -50,52 +47,22 @@ private: static void wrapper(void* arg); }; -class SerialRawContext : public RawContext { -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) + ParallelRawContext(std::function code, void_pfn_smxprocess_t cleanup_func, smx_actor_t process, + SwappedContextFactory* factory) + : RawContext(std::move(code), cleanup_func, process, factory) { } 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 { +class RawContextFactory : public SwappedContextFactory { public: - RawContextFactory(); - ~RawContextFactory() override; - Context* create_context(std::function code, void_pfn_smxprocess_t cleanup, smx_actor_t process) override; - void run_all() override; + RawContextFactory() : SwappedContextFactory("RawContextFactory") {} -private: - bool parallel_; + Context* create_context(std::function code, void_pfn_smxprocess_t cleanup, smx_actor_t process) override; }; }}} // namespace