63   art::Runtime* runtime = art::Runtime::Current();  in GetTopThreadGroups()
83       reinterpret_cast<JNIEnv*>(art::Thread::Current()->GetJniEnv())->NewLocalRef(sys_thread_group);  in GetTopThreadGroups()
97   art::ScopedObjectAccess soa(art::Thread::Current());  in GetThreadGroupInfo()
98   if (soa.Env()->IsInstanceOf(group, art::WellKnownClasses::java_lang_ThreadGroup) == JNI_FALSE) {  in GetThreadGroupInfo()
102   art::ObjPtr<art::mirror::Object> obj = soa.Decode<art::mirror::Object>(group);  in GetThreadGroupInfo()
106     art::ArtField* name_field =  in GetThreadGroupInfo()
107         art::jni::DecodeArtField(art::WellKnownClasses::java_lang_ThreadGroup_name);  in GetThreadGroupInfo()
109     art::ObjPtr<art::mirror::String> name_obj =  in GetThreadGroupInfo()
110         art::ObjPtr<art::mirror::String>::DownCast(name_field->GetObject(obj));  in GetThreadGroupInfo()
129     art::ArtField* parent_field =  in GetThreadGroupInfo()
130         art::jni::DecodeArtField(art::WellKnownClasses::java_lang_ThreadGroup_parent);  in GetThreadGroupInfo()
132     art::ObjPtr<art::mirror::Object> parent_group = parent_field->GetObject(obj);  in GetThreadGroupInfo()
140     art::ArtField* prio_field = obj->GetClass()->FindDeclaredInstanceField("maxPriority", "I");  in GetThreadGroupInfo()
147     art::ArtField* daemon_field = obj->GetClass()->FindDeclaredInstanceField("daemon", "Z");  in GetThreadGroupInfo()
156 static bool IsInDesiredThreadGroup(art::Handle<art::mirror::Object> desired_thread_group,  in IsInDesiredThreadGroup()
157                                    art::ObjPtr<art::mirror::Object> peer)  in IsInDesiredThreadGroup()
158     REQUIRES_SHARED(art::Locks::mutator_lock_) {  in IsInDesiredThreadGroup()
161   art::ArtField* thread_group_field =  in IsInDesiredThreadGroup()
162       art::jni::DecodeArtField(art::WellKnownClasses::java_lang_Thread_group);  in IsInDesiredThreadGroup()
164   art::ObjPtr<art::mirror::Object> group = thread_group_field->GetObject(peer);  in IsInDesiredThreadGroup()
168 static void GetThreads(art::Handle<art::mirror::Object> thread_group,  in GetThreads()
169                        std::vector<art::ObjPtr<art::mirror::Object>>* thread_peers)  in GetThreads()
170     REQUIRES_SHARED(art::Locks::mutator_lock_) REQUIRES(!art::Locks::thread_list_lock_) {  in GetThreads()
173   art::MutexLock mu(art::Thread::Current(), *art::Locks::thread_list_lock_);  in GetThreads()
174   for (art::Thread* t : art::Runtime::Current()->GetThreadList()->GetList()) {  in GetThreads()
178     art::ObjPtr<art::mirror::Object> peer = t->GetPeerFromOtherThread();  in GetThreads()
188 static void GetChildThreadGroups(art::Handle<art::mirror::Object> thread_group,  in GetChildThreadGroups()
189                                  std::vector<art::ObjPtr<art::mirror::Object>>* thread_groups)  in GetChildThreadGroups()
190     REQUIRES_SHARED(art::Locks::mutator_lock_) {  in GetChildThreadGroups()
194   art::ArtField* groups_field =  in GetChildThreadGroups()
195       art::jni::DecodeArtField(art::WellKnownClasses::java_lang_ThreadGroup_groups);  in GetChildThreadGroups()
196   art::ObjPtr<art::mirror::Object> groups_array = groups_field->GetObject(thread_group.Get());  in GetChildThreadGroups()
203   art::ObjPtr<art::mirror::ObjectArray<art::mirror::Object>> groups_array_as_array =  in GetChildThreadGroups()
204       groups_array->AsObjectArray<art::mirror::Object>();  in GetChildThreadGroups()
208     art::ObjPtr<art::mirror::Object> entry = groups_array_as_array->Get(i);  in GetChildThreadGroups()
225   art::ScopedObjectAccess soa(art::Thread::Current());  in GetThreadGroupChildren()
227   if (!soa.Env()->IsInstanceOf(group, art::WellKnownClasses::java_lang_ThreadGroup)) {  in GetThreadGroupChildren()
231   art::StackHandleScope<1> hs(soa.Self());  in GetThreadGroupChildren()
232   art::Handle<art::mirror::Object> thread_group = hs.NewHandle(  in GetThreadGroupChildren()
233       soa.Decode<art::mirror::Object>(group));  in GetThreadGroupChildren()
235   art::ObjectLock<art::mirror::Object> thread_group_lock(soa.Self(), thread_group);  in GetThreadGroupChildren()
237   std::vector<art::ObjPtr<art::mirror::Object>> thread_peers;  in GetThreadGroupChildren()
240   std::vector<art::ObjPtr<art::mirror::Object>> thread_groups;  in GetThreadGroupChildren()