namespace s4u {
class XBT_PUBLIC Barrier {
-private:
- MutexPtr mutex_ = Mutex::create();
- ConditionVariablePtr cond_ = ConditionVariable::create();
- unsigned int expected_actors_;
- unsigned int arrived_actors_ = 0;
+ kernel::activity::BarrierImpl* pimpl_;
+ friend kernel::activity::BarrierImpl;
- /* refcounting */
- std::atomic_int_fast32_t refcount_{0};
+ explicit Barrier(kernel::activity::BarrierImpl* pimpl) : pimpl_(pimpl) {}
public:
- /** Creates a barrier for the given amount of actors */
- explicit Barrier(unsigned int expected_actors) : expected_actors_(expected_actors) {}
#ifndef DOXYGEN
Barrier(Barrier const&) = delete;
Barrier& operator=(Barrier const&) = delete;
static BarrierPtr create(unsigned int expected_actors);
/** Blocks into the barrier. Every waiting actors will be unlocked once the expected amount of actors reaches the barrier */
int wait();
+ /** Returns some debug information about the barrier */
+ std::string to_string() const;
#ifndef DOXYGEN
/* refcounting */
