1 /** 2 * Copyright (c) 2021-2022 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #ifndef PANDA_TOOLING_PT_THREAD_INFO_H 17 #define PANDA_TOOLING_PT_THREAD_INFO_H 18 19 #include <cstdint> 20 21 #include "runtime/include/panda_vm.h" 22 #include "runtime/include/tooling/pt_object.h" 23 #include "runtime/mem/refstorage/global_object_storage.h" 24 #include "pt_hook_type_info.h" 25 26 namespace panda::tooling { 27 class PtThreadInfo { 28 public: 29 PtThreadInfo() = default; 30 ~PtThreadInfo()31 ~PtThreadInfo() 32 { 33 ASSERT(managed_thread_ref_ == nullptr); 34 } 35 GetHookTypeInfo()36 PtHookTypeInfo &GetHookTypeInfo() 37 { 38 return hook_type_info_; 39 } 40 SetThreadObjectHeader(ObjectHeader * threadObjectHeader)41 void SetThreadObjectHeader(ObjectHeader *threadObjectHeader) 42 { 43 ASSERT(managed_thread_ref_ == nullptr); 44 managed_thread_ref_ = PandaVM::GetCurrent()->GetGlobalObjectStorage()->Add(threadObjectHeader, 45 mem::Reference::ObjectType::GLOBAL); 46 } 47 Destroy()48 void Destroy() 49 { 50 if (managed_thread_ref_ != nullptr) { 51 PandaVM::GetCurrent()->GetGlobalObjectStorage()->Remove(managed_thread_ref_); 52 managed_thread_ref_ = nullptr; 53 } 54 } 55 GetThreadObjectHeader()56 ObjectHeader *GetThreadObjectHeader() const 57 { 58 ASSERT(managed_thread_ref_ != nullptr); 59 return PandaVM::GetCurrent()->GetGlobalObjectStorage()->Get(managed_thread_ref_); 60 } 61 62 private: 63 PtHookTypeInfo hook_type_info_ {false}; 64 mem::Reference *managed_thread_ref_ {nullptr}; 65 66 NO_COPY_SEMANTIC(PtThreadInfo); 67 NO_MOVE_SEMANTIC(PtThreadInfo); 68 }; 69 } // namespace panda::tooling 70 71 #endif // PANDA_TOOLING_PT_THREAD_INFO_H 72