X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/96cedde3cdbc0b8ffc3f096a1b65d021b0226f99..8d35ce927dd5951b952d5baa2c898db31b8fcb4c:/src/kernel/context/ContextThread.hpp

diff --git a/src/kernel/context/ContextThread.hpp b/src/kernel/context/ContextThread.hpp
index 7eea375e8f..a5e74f505b 100644
--- a/src/kernel/context/ContextThread.hpp
+++ b/src/kernel/context/ContextThread.hpp
@@ -1,17 +1,18 @@
-/* Copyright (c) 2009-2019. The SimGrid Team. All rights reserved.          */
+/* Copyright (c) 2009-2020. 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. */
 
 /* \file ThreadContext.hpp Context switching with native threads */
 
-#ifndef SIMGRID_SIMIX_THREAD_CONTEXT_HPP
-#define SIMGRID_SIMIX_THREAD_CONTEXT_HPP
+#ifndef SIMGRID_KERNEL_CONTEXT_THREAD_CONTEXT_HPP
+#define SIMGRID_KERNEL_CONTEXT_THREAD_CONTEXT_HPP
 
 #include "simgrid/simix.hpp"
 #include "src/kernel/context/Context.hpp"
 #include "src/xbt/OsSemaphore.hpp"
-#include "xbt/xbt_os_thread.h"
+
+#include <thread>
 
 namespace simgrid {
 namespace kernel {
@@ -19,9 +20,11 @@ namespace context {
 
 class XBT_PUBLIC ThreadContext : public AttachContext {
 public:
-  ThreadContext(std::function<void()> code, void_pfn_smxprocess_t cleanup_func, smx_actor_t process, bool maestro);
+  ThreadContext(std::function<void()>&& code, actor::ActorImpl* actor, bool maestro);
+  ThreadContext(const ThreadContext&) = delete;
+  ThreadContext& operator=(const ThreadContext&) = delete;
   ~ThreadContext() override;
-  void stop() override;
+  XBT_ATTRIB_NORETURN void stop() override;
   void suspend() override;
   void attach_start() override;
   void attach_stop() override;
@@ -32,8 +35,8 @@ public:
 
 private:
   /** A portable thread */
-  xbt_os_thread_t thread_ = nullptr;
-  /** Semaphore used to schedule/yield the process (not needed when the maestro is in main, but harmless then) */
+  std::thread* thread_ = nullptr;
+  /** Semaphore used to schedule/yield the actor (not needed when the maestro is in main, but harmless then) */
   xbt::OsSemaphore begin_{0};
   /** Semaphore used to schedule/unschedule (not needed when the maestro is in main, but harmless then) */
   xbt::OsSemaphore end_{0};
@@ -43,14 +46,15 @@ private:
   void yield();                // match a call to yield()
   virtual void start_hook() { /* empty placeholder, called after start(). Used in parallel mode and Java */}
   virtual void yield_hook() { /* empty placeholder, called before yield(). Used in parallel mode */}
+  virtual void stop_hook() { /* empty placeholder, called at stop(). Used in Java */}
 
-  static void* wrapper(void *param);
+  static void wrapper(ThreadContext* context);
 };
 
 class XBT_PUBLIC SerialThreadContext : public ThreadContext {
 public:
-  SerialThreadContext(std::function<void()> code, void_pfn_smxprocess_t cleanup_func, smx_actor_t process, bool maestro)
-      : ThreadContext(std::move(code), cleanup_func, process, maestro)
+  SerialThreadContext(std::function<void()>&& code, actor::ActorImpl* actor, bool maestro)
+      : ThreadContext(std::move(code), actor, maestro)
   {
   }
 
@@ -59,9 +63,8 @@ public:
 
 class ParallelThreadContext : public ThreadContext {
 public:
-  ParallelThreadContext(std::function<void()> code, void_pfn_smxprocess_t cleanup_func, smx_actor_t process,
-                        bool maestro)
-      : ThreadContext(std::move(code), cleanup_func, process, maestro)
+  ParallelThreadContext(std::function<void()>&& code, actor::ActorImpl* actor, bool maestro)
+      : ThreadContext(std::move(code), actor, maestro)
   {
   }
 
@@ -79,31 +82,31 @@ private:
 class ThreadContextFactory : public ContextFactory {
 public:
   ThreadContextFactory();
+  ThreadContextFactory(const ThreadContextFactory&) = delete;
+  ThreadContextFactory& operator=(const ThreadContextFactory&) = delete;
   ~ThreadContextFactory() override;
-  ThreadContext* create_context(std::function<void()> code, void_pfn_smxprocess_t cleanup_func,
-                                smx_actor_t process) override
+  ThreadContext* create_context(std::function<void()>&& code, actor::ActorImpl* actor) override
   {
     bool maestro = not code;
-    return create_context(std::move(code), cleanup_func, process, maestro);
+    return create_context(std::move(code), actor, maestro);
   }
   void run_all() override;
 
   // Optional methods:
-  ThreadContext* attach(void_pfn_smxprocess_t cleanup_func, smx_actor_t process) override
+  ThreadContext* attach(actor::ActorImpl* actor) override
   {
-    return create_context(std::function<void()>(), cleanup_func, process, false);
+    return create_context(std::function<void()>(), actor, false);
   }
-  ThreadContext* create_maestro(std::function<void()> code, smx_actor_t process) override
+  ThreadContext* create_maestro(std::function<void()>&& code, actor::ActorImpl* actor) override
   {
-    return create_context(std::move(code), nullptr, process, true);
+    return create_context(std::move(code), actor, true);
   }
 
 private:
-  bool parallel_;
-
-  ThreadContext* create_context(std::function<void()> code, void_pfn_smxprocess_t cleanup_func, smx_actor_t process,
-                                bool maestro);
+  ThreadContext* create_context(std::function<void()>&& code, actor::ActorImpl* actor, bool maestro);
 };
-}}} // namespace
+} // namespace context
+} // namespace kernel
+} // namespace simgrid
 
 #endif