X-Git-Url: http://bilbo.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/18809c9eaf8282a515da08bda0a2065d362c5957..cc4eceb15c80a597e44222b8c0ff60caf85db959:/src/kernel/context/ContextSwapped.hpp diff --git a/src/kernel/context/ContextSwapped.hpp b/src/kernel/context/ContextSwapped.hpp index 41a174720c..0195e1b7c0 100644 --- a/src/kernel/context/ContextSwapped.hpp +++ b/src/kernel/context/ContextSwapped.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. */ @@ -18,7 +18,9 @@ class SwappedContext; class SwappedContextFactory : public ContextFactory { friend SwappedContext; // Reads whether we are in parallel mode public: - explicit SwappedContextFactory(std::string name); + SwappedContextFactory(); + SwappedContextFactory(const SwappedContextFactory&) = delete; + SwappedContextFactory& operator=(const SwappedContextFactory&) = delete; ~SwappedContextFactory() override; void run_all() override; @@ -30,13 +32,14 @@ private: /* For the parallel execution */ simgrid::xbt::Parmap* parmap_; std::vector workers_context_; /* space to save the worker's context in each thread */ - std::atomic threads_working_; /* number of threads that have started their work */ + std::atomic threads_working_{0}; /* number of threads that have started their work */ }; class SwappedContext : public Context { public: - SwappedContext(std::function code, void_pfn_smxprocess_t cleanup_func, smx_actor_t process, - SwappedContextFactory* factory); + SwappedContext(std::function code, smx_actor_t get_actor, SwappedContextFactory* factory); + SwappedContext(const SwappedContext&) = delete; + SwappedContext& operator=(const SwappedContext&) = delete; virtual ~SwappedContext(); void suspend() override; @@ -45,16 +48,20 @@ public: virtual void swap_into(SwappedContext* to) = 0; // Defined in Raw, Boost and UContext subclasses - void set_maestro(SwappedContext* ctx) { factory_->workers_context_[0] = ctx; } + void* get_stack(); - // FIXME: Killme static thread_local uintptr_t worker_id_; -protected: - void* stack_ = nullptr; /* the thread stack */ +#if HAVE_SANITIZER_ADDRESS_FIBER_SUPPORT + const void* asan_stack_ = nullptr; + size_t asan_stack_size_ = 0; + SwappedContext* asan_ctx_ = nullptr; + bool asan_stop_ = false; +#endif private: - SwappedContextFactory* factory_; // for sequential and parallel run_all() + void* stack_ = nullptr; /* the thread stack */ + SwappedContextFactory* const factory_; // for sequential and parallel run_all() }; } // namespace context