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_RUNTIME_INL_H_
18 #define ART_RUNTIME_RUNTIME_INL_H_
19 
20 #include "runtime.h"
21 
22 #include "art_method.h"
23 #include "read_barrier-inl.h"
24 
25 namespace art {
26 
IsClearedJniWeakGlobal(mirror::Object * obj)27 inline bool Runtime::IsClearedJniWeakGlobal(mirror::Object* obj) {
28   return obj == GetClearedJniWeakGlobal();
29 }
30 
GetClearedJniWeakGlobal()31 inline mirror::Object* Runtime::GetClearedJniWeakGlobal() {
32   mirror::Object* obj = sentinel_.Read();
33   DCHECK(obj != nullptr);
34   return obj;
35 }
36 
GetRuntimeMethodFrameInfo(ArtMethod * method)37 inline QuickMethodFrameInfo Runtime::GetRuntimeMethodFrameInfo(ArtMethod* method) {
38   DCHECK(method != nullptr);
39   // Cannot be imt-conflict-method or resolution-method.
40   DCHECK_NE(method, GetImtConflictMethod());
41   DCHECK_NE(method, GetResolutionMethod());
42   // Don't use GetCalleeSaveMethod(), some tests don't set all callee save methods.
43   if (method == GetCalleeSaveMethodUnchecked(Runtime::kRefsAndArgs)) {
44     return GetCalleeSaveMethodFrameInfo(Runtime::kRefsAndArgs);
45   } else if (method == GetCalleeSaveMethodUnchecked(Runtime::kSaveAll)) {
46     return GetCalleeSaveMethodFrameInfo(Runtime::kSaveAll);
47   } else {
48     DCHECK_EQ(method, GetCalleeSaveMethodUnchecked(Runtime::kRefsOnly));
49     return GetCalleeSaveMethodFrameInfo(Runtime::kRefsOnly);
50   }
51 }
52 
GetResolutionMethod()53 inline ArtMethod* Runtime::GetResolutionMethod() {
54   CHECK(HasResolutionMethod());
55   return resolution_method_;
56 }
57 
GetImtConflictMethod()58 inline ArtMethod* Runtime::GetImtConflictMethod() {
59   CHECK(HasImtConflictMethod());
60   return imt_conflict_method_;
61 }
62 
GetImtUnimplementedMethod()63 inline ArtMethod* Runtime::GetImtUnimplementedMethod() {
64   CHECK(imt_unimplemented_method_ != nullptr);
65   return imt_unimplemented_method_;
66 }
67 
GetCalleeSaveMethod(CalleeSaveType type)68 inline ArtMethod* Runtime::GetCalleeSaveMethod(CalleeSaveType type)
69     SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
70   DCHECK(HasCalleeSaveMethod(type));
71   return GetCalleeSaveMethodUnchecked(type);
72 }
73 
GetCalleeSaveMethodUnchecked(CalleeSaveType type)74 inline ArtMethod* Runtime::GetCalleeSaveMethodUnchecked(CalleeSaveType type)
75     SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
76   return reinterpret_cast<ArtMethod*>(callee_save_methods_[type]);
77 }
78 
79 }  // namespace art
80 
81 #endif  // ART_RUNTIME_RUNTIME_INL_H_
82