X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/17c4021b9c816f8b96b2d1eb15ed36eb090c7d9d..4c206c2ab2737c12672b8bc7aab7b0ea2cc99484:/src/kernel/context/ContextRaw.hpp diff --git a/src/kernel/context/ContextRaw.hpp b/src/kernel/context/ContextRaw.hpp index 82ff4462ec..b16fe7c612 100644 --- a/src/kernel/context/ContextRaw.hpp +++ b/src/kernel/context/ContextRaw.hpp @@ -1,62 +1,57 @@ -/* Copyright (c) 2009-2017. The SimGrid Team. All rights reserved. */ +/* Copyright (c) 2009-2018. 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. */ -#ifndef SIMGRID_SIMIX_BOOST_CONTEXT_HPP -#define SIMGRID_SIMIX_BOOST_CONTEXT_HPP +#ifndef SIMGRID_SIMIX_RAW_CONTEXT_HPP +#define SIMGRID_SIMIX_RAW_CONTEXT_HPP +#include +#include #include +#include -#include "Context.hpp" -#include "src/internal_config.h" -#include "src/simix/smx_private.hpp" +#include +#include + +#include "src/kernel/context/ContextSwapped.hpp" namespace simgrid { namespace kernel { namespace context { -class RawContext; -class RawContextFactory; - /** @brief Fast context switching inspired from SystemV ucontexts. * * 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, + SwappedContextFactory* factory); + ~RawContext() override; + + void swap_into(SwappedContext* to) override; + private: - void* stack_ = nullptr; /** pointer to top the stack stack */ void* stack_top_ = nullptr; -public: - friend class RawContextFactory; - RawContext(std::function code, void_pfn_smxprocess_t cleanup_func, smx_actor_t process); - ~RawContext() override; +#if HAVE_SANITIZER_ADDRESS_FIBER_SUPPORT + const void* asan_stack_ = nullptr; + size_t asan_stack_size_ = 0; + RawContext* asan_ctx_ = nullptr; + bool asan_stop_ = false; +#endif static void wrapper(void* arg); - void stop() override; - void suspend() override; - void resume(); - -private: - void suspend_serial(); - void suspend_parallel(); - void resume_serial(); - void resume_parallel(); }; -class RawContextFactory : public ContextFactory { +class RawContextFactory : public SwappedContextFactory { public: - RawContextFactory(); - ~RawContextFactory() override; - RawContext* create_context(std::function code, void_pfn_smxprocess_t cleanup, smx_actor_t process) override; - void run_all() override; + RawContextFactory() : SwappedContextFactory("RawContextFactory") {} -private: - void run_all_serial(); - void run_all_parallel(); + Context* create_context(std::function code, void_pfn_smxprocess_t cleanup, smx_actor_t process) override; }; }}} // namespace