Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2011 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 | |
Brian Carlstrom | fc0e321 | 2013-07-17 14:40:12 -0700 | [diff] [blame] | 17 | #ifndef ART_RUNTIME_MIRROR_STACK_TRACE_ELEMENT_H_ |
| 18 | #define ART_RUNTIME_MIRROR_STACK_TRACE_ELEMENT_H_ |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 19 | |
| 20 | #include "object.h" |
| 21 | |
| 22 | namespace art { |
| 23 | |
Mathieu Chartier | c645f1d | 2014-03-06 18:11:53 -0800 | [diff] [blame^] | 24 | template<class T> class SirtRef; |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 25 | struct StackTraceElementOffsets; |
| 26 | |
| 27 | namespace mirror { |
| 28 | |
| 29 | // C++ mirror of java.lang.StackTraceElement |
| 30 | class MANAGED StackTraceElement : public Object { |
| 31 | public: |
Ian Rogers | ef7d42f | 2014-01-06 12:55:46 -0800 | [diff] [blame] | 32 | String* GetDeclaringClass() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
| 33 | return GetFieldObject<String>(OFFSET_OF_OBJECT_MEMBER(StackTraceElement, declaring_class_), |
| 34 | false); |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 35 | } |
| 36 | |
Ian Rogers | ef7d42f | 2014-01-06 12:55:46 -0800 | [diff] [blame] | 37 | String* GetMethodName() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
| 38 | return GetFieldObject<String>(OFFSET_OF_OBJECT_MEMBER(StackTraceElement, method_name_), |
| 39 | false); |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 40 | } |
| 41 | |
Ian Rogers | ef7d42f | 2014-01-06 12:55:46 -0800 | [diff] [blame] | 42 | String* GetFileName() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
| 43 | return GetFieldObject<String>(OFFSET_OF_OBJECT_MEMBER(StackTraceElement, file_name_), |
| 44 | false); |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 45 | } |
| 46 | |
Ian Rogers | ef7d42f | 2014-01-06 12:55:46 -0800 | [diff] [blame] | 47 | int32_t GetLineNumber() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
| 48 | return GetField32(OFFSET_OF_OBJECT_MEMBER(StackTraceElement, line_number_), false); |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 49 | } |
| 50 | |
| 51 | static StackTraceElement* Alloc(Thread* self, |
Mathieu Chartier | 590fee9 | 2013-09-13 13:46:47 -0700 | [diff] [blame] | 52 | SirtRef<String>& declaring_class, |
| 53 | SirtRef<String>& method_name, |
| 54 | SirtRef<String>& file_name, |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 55 | int32_t line_number) |
| 56 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
| 57 | |
| 58 | static void SetClass(Class* java_lang_StackTraceElement); |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 59 | static void ResetClass(); |
Mathieu Chartier | 83c8ee0 | 2014-01-28 14:50:23 -0800 | [diff] [blame] | 60 | static void VisitRoots(RootCallback* callback, void* arg) |
Mathieu Chartier | c528dba | 2013-11-26 12:00:11 -0800 | [diff] [blame] | 61 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 62 | |
| 63 | private: |
| 64 | // Field order required by test "ValidateFieldOrderOfJavaCppUnionClasses". |
Ian Rogers | ef7d42f | 2014-01-06 12:55:46 -0800 | [diff] [blame] | 65 | HeapReference<String> declaring_class_; |
| 66 | HeapReference<String> file_name_; |
| 67 | HeapReference<String> method_name_; |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 68 | int32_t line_number_; |
| 69 | |
Sebastien Hertz | d2fe10a | 2014-01-15 10:20:56 +0100 | [diff] [blame] | 70 | template<bool kTransactionActive> |
| 71 | void Init(SirtRef<String>& declaring_class, SirtRef<String>& method_name, |
| 72 | SirtRef<String>& file_name, int32_t line_number) |
| 73 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
| 74 | |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 75 | static Class* GetStackTraceElement() { |
| 76 | DCHECK(java_lang_StackTraceElement_ != NULL); |
| 77 | return java_lang_StackTraceElement_; |
| 78 | } |
| 79 | |
| 80 | static Class* java_lang_StackTraceElement_; |
| 81 | |
| 82 | friend struct art::StackTraceElementOffsets; // for verifying offset information |
| 83 | DISALLOW_IMPLICIT_CONSTRUCTORS(StackTraceElement); |
| 84 | }; |
| 85 | |
| 86 | } // namespace mirror |
| 87 | } // namespace art |
| 88 | |
Brian Carlstrom | fc0e321 | 2013-07-17 14:40:12 -0700 | [diff] [blame] | 89 | #endif // ART_RUNTIME_MIRROR_STACK_TRACE_ELEMENT_H_ |