1 /* 2 * Copyright (C) 2022 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef ART_RUNTIME_MIRROR_STACK_FRAME_INFO_H_ 18 #define ART_RUNTIME_MIRROR_STACK_FRAME_INFO_H_ 19 20 #include "method_type.h" 21 #include "object.h" 22 #include "stack_trace_element.h" 23 24 namespace art { 25 26 template<class T> class Handle; 27 struct StackFrameInfoOffsets; 28 29 namespace mirror { 30 31 // C++ mirror of java.lang.StackFrameInfo 32 class MANAGED StackFrameInfo final : public Object { 33 public: 34 MIRROR_CLASS("Ljava/lang/StackFrameInfo;"); 35 36 void AssignFields(Handle<Class> declaring_class, 37 Handle<MethodType> method_type, 38 Handle<String> method_name, 39 Handle<String> file_name, 40 int32_t line_number, 41 int32_t dex_pc) 42 REQUIRES_SHARED(Locks::mutator_lock_); 43 44 private: 45 // Field order required by test "ValidateFieldOrderOfJavaCppUnionClasses". 46 HeapReference<Class> declaring_class_; 47 HeapReference<String> file_name_; 48 HeapReference<String> method_name_; 49 HeapReference<Class> method_type_; 50 HeapReference<StackTraceElement> ste_; 51 int32_t bci_; 52 int32_t line_number_; 53 bool retain_class_ref_; 54 55 template<bool kTransactionActive> 56 void SetFields(ObjPtr<Class> declaring_class, 57 ObjPtr<MethodType> method_type, 58 ObjPtr<String> method_name, 59 ObjPtr<String> file_name, 60 int32_t line_number, 61 int32_t bci) 62 REQUIRES_SHARED(Locks::mutator_lock_); 63 64 friend struct art::StackFrameInfoOffsets; // for verifying offset information 65 DISALLOW_IMPLICIT_CONSTRUCTORS(StackFrameInfo); 66 }; 67 68 } // namespace mirror 69 } // namespace art 70 71 #endif // ART_RUNTIME_MIRROR_STACK_FRAME_INFO_H_ 72