Kill src/include

[simgrid.git] / src / kernel / context / Context.cpp

diff --git a/src/kernel/context/Context.cpp b/src/kernel/context/Context.cpp
index 6827ff9..c4f79b4 100644 (file)
--- a/src/kernel/context/Context.cpp
+++ b/src/kernel/context/Context.cpp
@@ -1,16 +1,15 @@
-/* Copyright (c) 2007-2022. The SimGrid Team. All rights reserved.          */
+/* Copyright (c) 2007-2023. 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. */
 
-#include "mc/mc.h"
+#include "src/mc/mc.h"
 
 #include "simgrid/Exception.hpp"
 #include "simgrid/s4u/Host.hpp"
 #include "src/kernel/activity/CommImpl.hpp"
 #include "src/kernel/context/Context.hpp"
 #include "src/sthread/sthread.h"
-#include "src/surf/surf_interface.hpp"
 
 #include <vector>
 
@@ -18,80 +17,33 @@ XBT_LOG_NEW_DEFAULT_SUBCATEGORY(ker_context, kernel, "Context switching mechanis
 
 namespace simgrid::kernel::context {
 
-std::function<ContextFactory*(void)> ContextFactory::initializer;
-
-static e_xbt_parmap_mode_t parallel_synchronization_mode = XBT_PARMAP_DEFAULT;
-static int parallel_contexts                             = 1;
-unsigned stack_size;
-unsigned guard_size;
-
-/** @brief Returns whether some parallel threads are used for the user contexts. */
-bool is_parallel()
-{
-  return parallel_contexts > 1;
-}
-
-/**
- * @brief Returns the number of parallel threads used for the user contexts.
- * @return the number of threads (1 means no parallelism)
- */
-int get_nthreads()
-{
-  return parallel_contexts;
-}
-
-/**
- * @brief Sets the number of parallel threads to use  for the user contexts.
- *
- * This function should be called before initializing SIMIX.
- * A value of 1 means no parallelism (1 thread only).
- * If the value is greater than 1, the thread support must be enabled.
- *
- * @param nb_threads the number of threads to use
- */
-void set_nthreads(int nb_threads)
+void Context::set_nthreads(int nb_threads)
 {
   if (nb_threads <= 0) {
     nb_threads = std::thread::hardware_concurrency();
     XBT_INFO("Auto-setting contexts/nthreads to %d", nb_threads);
   }
-  parallel_contexts = nb_threads;
-}
-
-/**
- * @brief Sets the synchronization mode to use when actors are run in parallel.
- * @param mode how to synchronize threads if actors are run in parallel
- */
-void set_parallel_mode(e_xbt_parmap_mode_t mode)
-{
-  parallel_synchronization_mode = mode;
-}
-
-/**
- * @brief Returns the synchronization mode used when actors are run in parallel.
- * @return how threads are synchronized if actors are run in parallel
- */
-e_xbt_parmap_mode_t get_parallel_mode()
-{
-  return parallel_synchronization_mode;
+  Context::parallel_contexts = nb_threads;
 }
 
 ContextFactory::~ContextFactory() = default;
 
+e_xbt_parmap_mode_t Context::parallel_mode = XBT_PARMAP_DEFAULT;
+int Context::parallel_contexts             = 1;
+unsigned Context::stack_size;
+unsigned Context::guard_size;
 thread_local Context* Context::current_context_ = nullptr;
 
-#ifndef WIN32
 /* Install or disable alternate signal stack, for SIGSEGV handler. */
-int Context::install_sigsegv_stack(stack_t* old_stack, bool enable)
+int Context::install_sigsegv_stack(bool enable)
 {
   static std::vector<unsigned char> sigsegv_stack(SIGSTKSZ);
   stack_t stack;
   stack.ss_sp    = sigsegv_stack.data();
   stack.ss_size  = sigsegv_stack.size();
   stack.ss_flags = enable ? 0 : SS_DISABLE;
-  return sigaltstack(&stack, old_stack);
+  return sigaltstack(&stack, nullptr);
 }
-#endif
 
 Context* Context::self()
 {
@@ -104,11 +56,8 @@ void Context::set_current(Context* self)
 
 void Context::declare_context(std::size_t size)
 {
-#if SIMGRID_HAVE_MC
   /* Store the address of the stack in heap to compare it apart of heap comparison */
-  if(MC_is_active())
-    MC_ignore_heap(this, size);
-#endif
+  MC_ignore_heap(this, size);
 }
 
 Context* ContextFactory::attach(actor::ActorImpl*)