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 "class_linker.h"
24 #include "gc_root-inl.h"
25 #include "obj_ptr-inl.h"
26 #include "read_barrier-inl.h"
27 
28 namespace art {
29 
IsClearedJniWeakGlobal(ObjPtr<mirror::Object> obj)30 inline bool Runtime::IsClearedJniWeakGlobal(ObjPtr<mirror::Object> obj) {
31   return obj == GetClearedJniWeakGlobal();
32 }
33 
GetClearedJniWeakGlobal()34 inline mirror::Object* Runtime::GetClearedJniWeakGlobal() {
35   mirror::Object* obj = sentinel_.Read();
36   DCHECK(obj != nullptr);
37   return obj;
38 }
39 
GetRuntimeMethodFrameInfo(ArtMethod * method)40 inline QuickMethodFrameInfo Runtime::GetRuntimeMethodFrameInfo(ArtMethod* method) {
41   DCHECK(method != nullptr);
42   // Cannot be imt-conflict-method or resolution-method.
43   DCHECK_NE(method, GetImtConflictMethod());
44   DCHECK_NE(method, GetResolutionMethod());
45   // Don't use GetCalleeSaveMethod(), some tests don't set all callee save methods.
46   if (method == GetCalleeSaveMethodUnchecked(Runtime::kSaveRefsAndArgs)) {
47     return GetCalleeSaveMethodFrameInfo(Runtime::kSaveRefsAndArgs);
48   } else if (method == GetCalleeSaveMethodUnchecked(Runtime::kSaveAllCalleeSaves)) {
49     return GetCalleeSaveMethodFrameInfo(Runtime::kSaveAllCalleeSaves);
50   } else if (method == GetCalleeSaveMethodUnchecked(Runtime::kSaveRefsOnly)) {
51     return GetCalleeSaveMethodFrameInfo(Runtime::kSaveRefsOnly);
52   } else {
53     DCHECK_EQ(method, GetCalleeSaveMethodUnchecked(Runtime::kSaveEverything));
54     return GetCalleeSaveMethodFrameInfo(Runtime::kSaveEverything);
55   }
56 }
57 
GetResolutionMethod()58 inline ArtMethod* Runtime::GetResolutionMethod() {
59   CHECK(HasResolutionMethod());
60   return resolution_method_;
61 }
62 
GetImtConflictMethod()63 inline ArtMethod* Runtime::GetImtConflictMethod() {
64   CHECK(HasImtConflictMethod());
65   return imt_conflict_method_;
66 }
67 
GetImtUnimplementedMethod()68 inline ArtMethod* Runtime::GetImtUnimplementedMethod() {
69   CHECK(imt_unimplemented_method_ != nullptr);
70   return imt_unimplemented_method_;
71 }
72 
GetCalleeSaveMethod(CalleeSaveType type)73 inline ArtMethod* Runtime::GetCalleeSaveMethod(CalleeSaveType type)
74     REQUIRES_SHARED(Locks::mutator_lock_) {
75   DCHECK(HasCalleeSaveMethod(type));
76   return GetCalleeSaveMethodUnchecked(type);
77 }
78 
GetCalleeSaveMethodUnchecked(CalleeSaveType type)79 inline ArtMethod* Runtime::GetCalleeSaveMethodUnchecked(CalleeSaveType type)
80     REQUIRES_SHARED(Locks::mutator_lock_) {
81   return reinterpret_cast<ArtMethod*>(callee_save_methods_[type]);
82 }
83 
84 }  // namespace art
85 
86 #endif  // ART_RUNTIME_RUNTIME_INL_H_
87