#ifndef SIMGRID_SIMIX_BOOST_CONTEXT_HPP
#define SIMGRID_SIMIX_BOOST_CONTEXT_HPP
-#include <boost/version.hpp>
-#include <boost/context/fcontext.hpp>
+#include <boost/context/all.hpp>
+
+#include <cstdint>
#include <functional>
#include <vector>
-#include <xbt/parmap.hpp>
-
#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 simgrid::xbt::Parmap<smx_actor_t>* parmap_;
static std::vector<BoostContext*> workers_context_;
static uintptr_t threads_working_;
#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;
+
+private:
+ bool parallel_;
};
}}} // namespace