Method _iter_stacks

Lib/profiling/sampling/collector.py:118–127

Yield (frames, thread_id) for all stacks, handling both sync and async modes.

(self, stack_frames, skip_idle=False)

        yield from self._build_linear_stacks(leaf_task_ids, task_map, child_to_parent)

    def _iter_stacks(self, stack_frames, skip_idle=False):
        """Yield (frames, thread_id) for all stacks, handling both sync and async modes."""
        if stack_frames and hasattr(stack_frames[0], "awaited_by"):
            for frames, thread_id, _ in self._iter_async_frames(stack_frames):
                if frames:
                    yield frames, thread_id
        else:
            for frames, thread_id in self._iter_all_frames(stack_frames, skip_idle=skip_idle):
                if frames:
                    yield frames, thread_id

    def _build_task_graph(self, awaited_info_list):
        task_map = {}