119   struct Callback : public ThreadLifecycleCallback {  struct in art::ThreadLifecycleCallbackRuntimeCallbacksTest
120     void ThreadStart(Thread* self) override {  in ThreadStart()
133     void ThreadDeath(Thread* self) override {  in ThreadDeath()
145     Thread* stored_self;
146     CallbackState state = CallbackState::kBase;
261   struct Callback : public ClassLoadCallback {  struct in art::ClassLoadCallbackRuntimeCallbacksTest
262     void ClassPreDefine(const char* descriptor,  in ClassPreDefine()
277     void ClassLoad(Handle<mirror::Class> klass) override REQUIRES_SHARED(Locks::mutator_lock_) {  in ClassLoad()
283     void ClassPrepare(Handle<mirror::Class> temp_klass,  in ClassPrepare()
291     std::vector<std::string> data;
336   struct Callback : public RuntimeSigQuitCallback {  struct in art::RuntimeSigQuitCallbackRuntimeCallbacksTest
337     void SigQuit() override {  in SigQuit()
341     size_t sigquit_count = 0;
384   struct Callback : public RuntimePhaseCallback {  struct in art::RuntimePhaseCallbackRuntimeCallbacksTest
385     void NextRuntimePhase(RuntimePhaseCallback::RuntimePhase p) override {  in NextRuntimePhase()
405     size_t initial_agents_seen = 0;
406     size_t start_seen = 0;
407     size_t init_seen = 0;
408     size_t death_seen = 0;
451   struct Callback : public MonitorCallback {  struct in art::MonitorWaitCallbacksTest
452     bool IsInterestingObject(ObjPtr<mirror::Object> obj)  in IsInterestingObject()
463     void SetInterestingObject(ObjPtr<mirror::Object> obj)  in SetInterestingObject()
470     void MonitorContendedLocking([[maybe_unused]] Monitor* mon) override  in MonitorContendedLocking()
473     void MonitorContendedLocked([[maybe_unused]] Monitor* mon) override  in MonitorContendedLocked()
476     void ObjectWaitStart(Handle<mirror::Object> obj, [[maybe_unused]] int64_t millis) override  in ObjectWaitStart()
483     void MonitorWaitFinished(Monitor* m, [[maybe_unused]] bool timed_out) override  in MonitorWaitFinished()
490     std::mutex ref_guard_;
491     ClassReference ref_ = {nullptr, 0};
492     bool saw_wait_start_ = false;
493     bool saw_wait_finished_ = false;