#include "src/kernel/activity/ActivityImpl.hpp"
-simgrid::kernel::activity::ActivityImpl::ActivityImpl()
-{
-}
-
-simgrid::kernel::activity::ActivityImpl::~ActivityImpl()
-{
-}
+simgrid::kernel::activity::ActivityImpl::ActivityImpl() = default;
+simgrid::kernel::activity::ActivityImpl::~ActivityImpl() = default;
void simgrid::kernel::activity::ActivityImpl::ref()
{
- refcount++;
+ // Atomic operation! Do not split in two instructions!
+ xbt_assert(refcount_ != 0);
+ refcount_++;
}
void simgrid::kernel::activity::ActivityImpl::unref()
{
- xbt_assert(refcount > 0,
- "This activity has a negative refcount! You can only call test() or wait() once per activity.");
-
- refcount--;
- if (refcount>0)
- return;
- delete this;
+ xbt_assert(refcount_ > 0,
+ "This activity has a negative refcount! You can only call test() or wait() once per activity.");
+ refcount_--;
+ if (refcount_ == 0)
+ delete this;
}