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/*
* Copyright (C) 2011 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef ART_RUNTIME_MIRROR_STACK_TRACE_ELEMENT_H_
#define ART_RUNTIME_MIRROR_STACK_TRACE_ELEMENT_H_
#include "gc_root.h"
#include "object.h"
#include "object_callbacks.h"
namespace art {
template<class T> class Handle;
struct StackTraceElementOffsets;
namespace mirror {
// C++ mirror of java.lang.StackTraceElement
class MANAGED StackTraceElement FINAL : public Object {
public:
String* GetDeclaringClass() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
return GetFieldObject<String>(OFFSET_OF_OBJECT_MEMBER(StackTraceElement, declaring_class_));
}
String* GetMethodName() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
return GetFieldObject<String>(OFFSET_OF_OBJECT_MEMBER(StackTraceElement, method_name_));
}
String* GetFileName() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
return GetFieldObject<String>(OFFSET_OF_OBJECT_MEMBER(StackTraceElement, file_name_));
}
int32_t GetLineNumber() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
return GetField32(OFFSET_OF_OBJECT_MEMBER(StackTraceElement, line_number_));
}
static StackTraceElement* Alloc(Thread* self, Handle<String> declaring_class,
Handle<String> method_name, Handle<String> file_name,
int32_t line_number)
SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
static void SetClass(Class* java_lang_StackTraceElement);
static void ResetClass();
static void VisitRoots(RootCallback* callback, void* arg)
SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
static Class* GetStackTraceElement() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
DCHECK(!java_lang_StackTraceElement_.IsNull());
return java_lang_StackTraceElement_.Read();
}
private:
// Field order required by test "ValidateFieldOrderOfJavaCppUnionClasses".
HeapReference<String> declaring_class_;
HeapReference<String> file_name_;
HeapReference<String> method_name_;
int32_t line_number_;
template<bool kTransactionActive>
void Init(Handle<String> declaring_class, Handle<String> method_name, Handle<String> file_name,
int32_t line_number)
SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
static GcRoot<Class> java_lang_StackTraceElement_;
friend struct art::StackTraceElementOffsets; // for verifying offset information
DISALLOW_IMPLICIT_CONSTRUCTORS(StackTraceElement);
};
} // namespace mirror
} // namespace art
#endif // ART_RUNTIME_MIRROR_STACK_TRACE_ELEMENT_H_
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