X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/f482ec0290d8271beaea0e2657b33c29a66ad420..82e2aa78964d9150810411ce80fa62ab3aa4aaa9:/src/kernel/context/ContextUnix.hpp diff --git a/src/kernel/context/ContextUnix.hpp b/src/kernel/context/ContextUnix.hpp index 71f8999249..cec22ac4a3 100644 --- a/src/kernel/context/ContextUnix.hpp +++ b/src/kernel/context/ContextUnix.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. */ @@ -15,88 +15,30 @@ #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 { namespace context { -class UContext : public Context { +class UContext : public SwappedContext { public: - UContext(std::function code, void_pfn_smxprocess_t cleanup_func, smx_actor_t process); - ~UContext() override; - void stop() override; - virtual void resume() = 0; + UContext(std::function&& code, actor::ActorImpl* actor, SwappedContextFactory* factory); - static void swap(UContext* from, UContext* to); - static UContext* get_maestro() { return maestro_context_; } - static void set_maestro(UContext* maestro) { maestro_context_ = maestro; } + void swap_into(SwappedContext* to) override; private: - static UContext* maestro_context_; - void* stack_ = nullptr; /* the thread stack */ ucontext_t uc_; /* the ucontext that executes the code */ - -#if HAVE_SANITIZER_ADDRESS_FIBER_SUPPORT - const void* asan_stack_ = nullptr; - size_t asan_stack_size_ = 0; - UContext* asan_ctx_ = nullptr; - bool asan_stop_ = false; -#endif - - static void smx_ctx_sysv_wrapper(int, int); - static void make_ctx(ucontext_t* ucp, void (*func)(int, int), UContext* arg); -}; - -class SerialUContext : public UContext { -public: - SerialUContext(std::function code, void_pfn_smxprocess_t cleanup_func, smx_actor_t process) - : UContext(std::move(code), cleanup_func, process) - { - } - void suspend() override; - void resume() override; - - static void run_all(); - -private: - static unsigned long process_index_; }; -class ParallelUContext : public UContext { +class UContextFactory : public SwappedContextFactory { public: - ParallelUContext(std::function code, void_pfn_smxprocess_t cleanup_func, smx_actor_t process) - : UContext(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 thread_local uintptr_t worker_id_; -}; - -class UContextFactory : public ContextFactory { -public: - UContextFactory(); - ~UContextFactory() override; - Context* create_context(std::function code, void_pfn_smxprocess_t cleanup, smx_actor_t process) override; - void run_all() override; - -private: - bool parallel_; + UContext* create_context(std::function&& code, actor::ActorImpl* actor) override; }; -}}} // namespace +} // namespace context +} // namespace kernel +} // namespace simgrid #endif