fix build

ddtrace/internal/datadog/profiling/stack_v2/src/sampler.cpp

@@ -151,17 +151,20 @@ Sampler::stop()
 }
 
 void
-track_asyncio_loop(uintptr_t thread_id, PyObject* loop)
+Sampler::track_asyncio_loop(uintptr_t thread_id, PyObject* loop)
 {
  // Holds echion's global lock
  std::lock_guard<std::mutex> guard(thread_info_map_lock);
  if (thread_info_map.find(thread_id) != thread_info_map.end()) {
- thread_info_map.find(thread_id)->second->asyncio_loop = (loop != Py_None) ? reinterpret_cast<uintptr_t>(loop) : 0;
+ thread_info_map.find(thread_id)->second->asyncio_loop =
+ (loop != Py_None) ? reinterpret_cast<uintptr_t>(loop) : 0;
  }
 }
 
 void
-init_asyncio(PyObject* _asyncio_current_tasks, PyObject* _asyncio_scheduled_tasks, PyObject* _asyncio_eager_tasks)
+Sampler::init_asyncio(PyObject* _asyncio_current_tasks,
+ PyObject* _asyncio_scheduled_tasks,
+ PyObject* _asyncio_eager_tasks)
 {
  asyncio_current_tasks = _asyncio_current_tasks;
  asyncio_scheduled_tasks = _asyncio_scheduled_tasks;
@@ -172,7 +175,7 @@ init_asyncio(PyObject* _asyncio_current_tasks, PyObject* _asyncio_scheduled_task
 }
 
 void
-link_tasks(PyObject* parent, PyObject* child)
+Sampler::link_tasks(PyObject* parent, PyObject* child)
 {
  std::lock_guard<std::mutex> guard(task_link_map_lock);
  task_link_map[child] = parent;