131 class HashtablezInfoHandle {
133   explicit HashtablezInfoHandle() : info_(nullptr) {}  in HashtablezInfoHandle()  function
134   explicit HashtablezInfoHandle(HashtablezInfo* info) : info_(info) {}  in HashtablezInfoHandle()  function
135   ~HashtablezInfoHandle() {  in ~HashtablezInfoHandle()
140   HashtablezInfoHandle(const HashtablezInfoHandle&) = delete;
141   HashtablezInfoHandle& operator=(const HashtablezInfoHandle&) = delete;
143   HashtablezInfoHandle(HashtablezInfoHandle&& o) noexcept  in HashtablezInfoHandle()  function
145   HashtablezInfoHandle& operator=(HashtablezInfoHandle&& o) noexcept {
173   friend inline void swap(HashtablezInfoHandle& lhs,  in swap()
174                           HashtablezInfoHandle& rhs) {  in swap()
198 inline HashtablezInfoHandle Sample() {  in Sample()
201     return HashtablezInfoHandle(nullptr);  in Sample()
203   return HashtablezInfoHandle(SampleSlow(&global_next_sample));  in Sample()
205   return HashtablezInfoHandle(nullptr);  in Sample()