Cosmetics in contexts

[simgrid.git] / src / kernel / context / ContextRaw.hpp

diff --git a/src/kernel/context/ContextRaw.hpp b/src/kernel/context/ContextRaw.hpp
index 68c7797..63fe3b7 100644 (file)
--- a/src/kernel/context/ContextRaw.hpp
+++ b/src/kernel/context/ContextRaw.hpp
@@ -1,4 +1,4 @@
-/* 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. */
@@ -11,13 +11,10 @@
 #include <functional>
 #include <vector>
 
-#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"
+#include "src/kernel/context/ContextSwapped.hpp"
 
 namespace simgrid {
 namespace kernel {
@@ -28,72 +25,44 @@ namespace context {
   * 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<void()> code, void_pfn_smxprocess_t cleanup_func, smx_actor_t process);
+  RawContext(std::function<void()> code, void_pfn_smxprocess_t cleanup_func, smx_actor_t process,
+             SwappedContextFactory* factory);
   ~RawContext() override;
-  void stop() override;
-  virtual void resume() = 0;
 
-  static void swap(RawContext* from, RawContext* to);
-  static RawContext* getMaestro() { return maestro_context_; }
-  static void setMaestro(RawContext* maestro) { maestro_context_ = maestro; }
+  void swap_into(SwappedContext* to) override;
 
 private:
-  static RawContext* maestro_context_;
-  void* stack_ = nullptr;
   /** pointer to top the stack stack */
   void* stack_top_ = nullptr;
 
-  static void wrapper(void* arg);
-};
-
-class SerialRawContext : public RawContext {
-public:
-  SerialRawContext(std::function<void()> code, void_pfn_smxprocess_t cleanup_func, smx_actor_t process)
-      : RawContext(std::move(code), cleanup_func, process)
-  {
-  }
-  void suspend() override;
-  void resume() override;
-
-  static void run_all();
+#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
 
-private:
-  static unsigned long process_index_;
+  static void wrapper(void* arg);
 };
 
-#if HAVE_THREAD_CONTEXTS
 class ParallelRawContext : public RawContext {
 public:
-  ParallelRawContext(std::function<void()> code, void_pfn_smxprocess_t cleanup_func, smx_actor_t process)
-      : RawContext(std::move(code), cleanup_func, process)
+  ParallelRawContext(std::function<void()> code, void_pfn_smxprocess_t cleanup_func, smx_actor_t process,
+                     SwappedContextFactory* factory)
+      : RawContext(std::move(code), cleanup_func, process, factory)
   {
   }
   void suspend() override;
   void resume() override;
-
-  static void initialize();
-  static void finalize();
-  static void run_all();
-
-private:
-  static simgrid::xbt::Parmap<smx_actor_t>* parmap_;
-  static std::vector<ParallelRawContext*> workers_context_;
-  static std::atomic<uintptr_t> threads_working_;
-  static xbt_os_thread_key_t worker_id_key_;
 };
-#endif
 
-class RawContextFactory : public ContextFactory {
+class RawContextFactory : public SwappedContextFactory {
 public:
-  RawContextFactory();
-  ~RawContextFactory() override;
-  Context* create_context(std::function<void()> code, void_pfn_smxprocess_t cleanup, smx_actor_t process) override;
-  void run_all() override;
+  RawContextFactory() : SwappedContextFactory("RawContextFactory") {}
 
-private:
-  bool parallel_;
+  Context* create_context(std::function<void()> code, void_pfn_smxprocess_t cleanup, smx_actor_t process) override;
 };
 }}} // namespace