X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/f45abd9a448a9196144cb2aa845cb966b741d562..465dac153770a28f3a334705a06a1ee7a457c965:/src/kernel/context/ContextSwapped.hpp?ds=sidebyside

diff --git a/src/kernel/context/ContextSwapped.hpp b/src/kernel/context/ContextSwapped.hpp
index e132621984..60d998777e 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. */
@@ -8,31 +8,51 @@
 
 #include "src/kernel/context/Context.hpp"
 
+#include <vector>
+
 namespace simgrid {
 namespace kernel {
 namespace context {
+class SwappedContext;
+
+class SwappedContextFactory : public ContextFactory {
+  friend SwappedContext; // Reads whether we are in parallel mode
+public:
+  explicit SwappedContextFactory(std::string name);
+  ~SwappedContextFactory() override;
+  void run_all() override;
+
+private:
+  bool parallel_;
+
+  unsigned long process_index_ = 0; // Next actor to execute during sequential run_all()
+
+  /* For the parallel execution */
+  simgrid::xbt::Parmap<smx_actor_t>* parmap_;
+  std::vector<SwappedContext*> workers_context_; /* space to save the worker's context in each thread */
+  std::atomic<uintptr_t> threads_working_{0};    /* number of threads that have started their work */
+};
 
 class SwappedContext : public Context {
 public:
-  SwappedContext(std::function<void()> code, void_pfn_smxprocess_t cleanup_func, smx_actor_t process);
+  SwappedContext(std::function<void()> code, void_pfn_smxprocess_t cleanup_func, smx_actor_t get_actor,
+                 SwappedContextFactory* factory);
   virtual ~SwappedContext();
 
-  virtual void suspend();
+  void suspend() override;
   virtual void resume();
+  void stop() override;
 
-  static void run_all();
-
-  virtual void swap_into(SwappedContext* to) = 0;
+  virtual void swap_into(SwappedContext* to) = 0; // Defined in Raw, Boost and UContext subclasses
 
-  static SwappedContext* get_maestro() { return maestro_context_; }
-  static void set_maestro(SwappedContext* maestro) { maestro_context_ = maestro; }
+  void* get_stack();
 
-protected:
-  void* stack_ = nullptr; /* the thread stack */
+  // FIXME: Killme
+  static thread_local uintptr_t worker_id_;
 
 private:
-  static unsigned long process_index_;
-  static SwappedContext* maestro_context_;
+  void* stack_ = nullptr;                /* the thread stack */
+  SwappedContextFactory* const factory_; // for sequential and parallel run_all()
 };
 
 } // namespace context