#include <xbt/parmap.hpp>
#include <xbt/xbt_os_thread.h>
+#include "src/kernel/context/ContextSwapped.hpp"
+
namespace simgrid {
namespace kernel {
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() 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;
-#if HAVE_SANITIZE_ADDRESS_FIBER_SUPPORT
+#if HAVE_SANITIZER_ADDRESS_FIBER_SUPPORT
const void* asan_stack_ = nullptr;
size_t asan_stack_size_ = 0;
RawContext* asan_ctx_ = 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();
-
-private:
- static unsigned long process_index_;
-};
-
-#if HAVE_THREAD_CONTEXTS
class ParallelRawContext : public RawContext {
public:
ParallelRawContext(std::function<void()> code, void_pfn_smxprocess_t cleanup_func, smx_actor_t process)
static std::atomic<uintptr_t> threads_working_;
static uintptr_t thread_local worker_id_;
};
-#endif
class RawContextFactory : public ContextFactory {
public: