X-Git-Url: http://bilbo.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/f45abd9a448a9196144cb2aa845cb966b741d562..af0640ca0c4912e2b7d495a7a13233a16b79c54f:/src/kernel/context/ContextBoost.hpp

diff --git a/src/kernel/context/ContextBoost.hpp b/src/kernel/context/ContextBoost.hpp
index 643549cd31..5a877c4ee4 100644
--- a/src/kernel/context/ContextBoost.hpp
+++ b/src/kernel/context/ContextBoost.hpp
@@ -1,10 +1,10 @@
-/* Copyright (c) 2015-2018. The SimGrid Team. All rights reserved.          */
+/* Copyright (c) 2015-2022. 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_KERNEL_CONTEXT_BOOST_CONTEXT_HPP
+#define SIMGRID_KERNEL_CONTEXT_BOOST_CONTEXT_HPP
 
 #include <boost/version.hpp>
 #if BOOST_VERSION < 106100
@@ -20,10 +20,8 @@
 
 #include <simgrid/simix.hpp>
 #include <xbt/parmap.hpp>
-#include <xbt/xbt_os_thread.h>
 
 #include "src/internal_config.h"
-#include "src/kernel/context/Context.hpp"
 #include "src/kernel/context/ContextSwapped.hpp"
 
 namespace simgrid {
@@ -33,63 +31,28 @@ namespace context {
 /** @brief Userspace context switching implementation based on Boost.Context */
 class BoostContext : public SwappedContext {
 public:
-  BoostContext(std::function<void()> code, void_pfn_smxprocess_t cleanup_func, smx_actor_t process);
-  ~BoostContext() override;
-  void stop() override;
-
-  void swap_into(SwappedContext* to) override;
+  BoostContext(std::function<void()>&& code, actor::ActorImpl* actor, SwappedContextFactory* factory);
 
 private:
-#if BOOST_VERSION < 105600
-  boost::context::fcontext_t* fc_ = nullptr;
-  typedef intptr_t arg_type;
-#elif BOOST_VERSION < 106100
-  boost::context::fcontext_t fc_;
-  typedef intptr_t arg_type;
+#if BOOST_VERSION < 106100
+  boost::context::fcontext_t fc_{};
+  using arg_type = intptr_t;
 #else
-  boost::context::detail::fcontext_t fc_;
-  typedef boost::context::detail::transfer_t arg_type;
-#endif
-#if HAVE_SANITIZER_ADDRESS_FIBER_SUPPORT
-  const void* asan_stack_ = nullptr;
-  size_t asan_stack_size_ = 0;
-  BoostContext* asan_ctx_ = nullptr;
-  bool asan_stop_         = false;
+  boost::context::detail::fcontext_t fc_{};
+  using arg_type = boost::context::detail::transfer_t;
 #endif
 
-  static void wrapper(arg_type arg);
-};
-
-class ParallelBoostContext : public BoostContext {
-public:
-  ParallelBoostContext(std::function<void()> code, void_pfn_smxprocess_t cleanup_func, smx_actor_t process)
-      : BoostContext(std::move(code), cleanup_func, process)
-  {
-  }
-  void suspend() override;
-  void resume() override;
-
-  static void initialize();
-  static void finalize();
-  static void run_all();
+  XBT_ATTRIB_NORETURN static void wrapper(arg_type arg);
 
-private:
-  static simgrid::xbt::Parmap<smx_actor_t>* parmap_;
-  static std::vector<ParallelBoostContext*> workers_context_;
-  static std::atomic<uintptr_t> threads_working_;
-  static thread_local uintptr_t worker_id_;
+  void swap_into_for_real(SwappedContext* to) override;
 };
 
-class BoostContextFactory : public ContextFactory {
+class BoostContextFactory : public SwappedContextFactory {
 public:
-  BoostContextFactory();
-  ~BoostContextFactory() override;
-  Context* create_context(std::function<void()> code, void_pfn_smxprocess_t cleanup, smx_actor_t process) override;
-  void run_all() override;
-
-private:
-  bool parallel_;
+  BoostContext* create_context(std::function<void()>&& code, actor::ActorImpl* actor) override;
 };
-}}} // namespace
+} // namespace context
+} // namespace kernel
+} // namespace simgrid
 
 #endif