1 /*
2  * Copyright (C) 2014 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_REFERENCE_INL_H_
18 #define ART_RUNTIME_MIRROR_REFERENCE_INL_H_
19 
20 #include "reference.h"
21 
22 #include "gc_root-inl.h"
23 #include "obj_ptr-inl.h"
24 #include "runtime.h"
25 
26 namespace art {
27 namespace mirror {
28 
ClassSize(PointerSize pointer_size)29 inline uint32_t Reference::ClassSize(PointerSize pointer_size) {
30   uint32_t vtable_entries = Object::kVTableLength + 4;
31   return Class::ComputeClassSize(false, vtable_entries, 2, 0, 0, 0, 0, pointer_size);
32 }
33 
34 template<bool kTransactionActive>
SetReferent(ObjPtr<Object> referent)35 inline void Reference::SetReferent(ObjPtr<Object> referent) {
36   SetFieldObjectVolatile<kTransactionActive>(ReferentOffset(), referent);
37 }
38 
SetPendingNext(ObjPtr<Reference> pending_next)39 inline void Reference::SetPendingNext(ObjPtr<Reference> pending_next) {
40   if (Runtime::Current()->IsActiveTransaction()) {
41     SetFieldObject<true>(PendingNextOffset(), pending_next);
42   } else {
43     SetFieldObject<false>(PendingNextOffset(), pending_next);
44   }
45 }
46 
47 template<bool kTransactionActive>
SetZombie(ObjPtr<Object> zombie)48 inline void FinalizerReference::SetZombie(ObjPtr<Object> zombie) {
49   return SetFieldObjectVolatile<kTransactionActive>(ZombieOffset(), zombie);
50 }
51 
52 template<ReadBarrierOption kReadBarrierOption>
GetJavaLangRefReference()53 inline Class* Reference::GetJavaLangRefReference() {
54   DCHECK(!java_lang_ref_Reference_.IsNull());
55   return java_lang_ref_Reference_.Read<kReadBarrierOption>();
56 }
57 
58 }  // namespace mirror
59 }  // namespace art
60 
61 #endif  // ART_RUNTIME_MIRROR_REFERENCE_INL_H_
62