X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/e81b0628a697bddad304e69a82d898299ff9fe40..c93f29cd7a1453e10d8635f11e48cf0d537a83a2:/src/kernel/context/ContextBoost.hpp

diff --git a/src/kernel/context/ContextBoost.hpp b/src/kernel/context/ContextBoost.hpp
index 660601489c..a816fe62ba 100644
--- a/src/kernel/context/ContextBoost.hpp
+++ b/src/kernel/context/ContextBoost.hpp
@@ -1,4 +1,4 @@
-/* Copyright (c) 2015. The SimGrid Team. All rights reserved.               */
+/* Copyright (c) 2015-2017. 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. */
@@ -6,61 +6,96 @@
 #ifndef SIMGRID_SIMIX_BOOST_CONTEXT_HPP
 #define SIMGRID_SIMIX_BOOST_CONTEXT_HPP
 
+#include <boost/context/all.hpp>
+
+#include <cstdint>
 #include <functional>
 #include <vector>
 
-#include <xbt/parmap.h>
-
 #include <simgrid/simix.hpp>
+#include <xbt/parmap.hpp>
+#include <xbt/xbt_os_thread.h>
 
+#include "Context.hpp"
+#include "src/internal_config.h"
+#include "src/simix/smx_private.hpp"
 
 namespace simgrid {
 namespace kernel {
 namespace context {
 
 class BoostContext;
-class BoostSerialContext;
-class BoostParallelContext;
+class SerialBoostContext;
+class ParallelBoostContext;
 class BoostContextFactory;
 
 /** @brief Userspace context switching implementation based on Boost.Context */
 class BoostContext : public Context {
 protected: // static
   static bool parallel_;
-  static xbt_parmap_t parmap_;
+  static simgrid::xbt::Parmap<smx_actor_t>* parmap_;
   static std::vector<BoostContext*> workers_context_;
   static uintptr_t threads_working_;
   static xbt_os_thread_key_t worker_id_key_;
   static unsigned long process_index_;
   static BoostContext* maestro_context_;
-protected:
-#if HAVE_BOOST_CONTEXTS == 1
+
+#if BOOST_VERSION < 105600
   boost::context::fcontext_t* fc_ = nullptr;
-#else
+  typedef intptr_t arg_type;
+#elif BOOST_VERSION < 106100
   boost::context::fcontext_t fc_;
+  typedef intptr_t arg_type;
+#else
+  boost::context::detail::fcontext_t fc_;
+  typedef boost::context::detail::transfer_t arg_type;
 #endif
+  static void wrapper(arg_type arg);
+  static void swap(BoostContext* from, BoostContext* to);
+
+#if HAVE_SANITIZE_ADDRESS_FIBER_SUPPORT
+  const void* asan_stack_ = nullptr;
+  size_t asan_stack_size_ = 0;
+  bool asan_stop_         = false;
+#endif
+
   void* stack_ = nullptr;
 public:
-  friend BoostContextFactory;
-  BoostContext(std::function<void()> code,
-          void_pfn_smxprocess_t cleanup_func,
-          smx_actor_t process);
+  BoostContext(std::function<void()> code, void_pfn_smxprocess_t cleanup_func, smx_actor_t process);
   ~BoostContext() override;
-  virtual void resume();
-private:
-  static void wrapper(int first, ...);
+  void stop() override;
+  virtual void resume() = 0;
+
+  friend BoostContextFactory;
 };
 
-class BoostContextFactory : public ContextFactory {
+class SerialBoostContext : public BoostContext {
 public:
-  friend BoostContext;
-  friend BoostSerialContext;
-  friend BoostParallelContext;
+  SerialBoostContext(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;
+};
 
+#if HAVE_THREAD_CONTEXTS
+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;
+};
+#endif
+
+class BoostContextFactory : public ContextFactory {
+public:
   BoostContextFactory();
   ~BoostContextFactory() override;
-  Context* create_context(std::function<void()> code,
-    void_pfn_smxprocess_t, smx_actor_t process) override;
+  Context* create_context(std::function<void()> code, void_pfn_smxprocess_t, smx_actor_t process) override;
   void run_all() override;
 };