runtime-inl.h revision 8a74117cac720239a69e60e734c7044b433fad47 
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 "read_barrier-inl.h"
23
24namespace art {
25
26inline bool Runtime::IsClearedJniWeakGlobal(mirror::Object* obj) {
27  return obj == GetClearedJniWeakGlobal();
28}
29
30inline mirror::Object* Runtime::GetClearedJniWeakGlobal() {
31  mirror::Object* obj = sentinel_.Read();
32  DCHECK(obj != nullptr);
33  return obj;
34}
35
36inline QuickMethodFrameInfo Runtime::GetRuntimeMethodFrameInfo(mirror::ArtMethod* method) {
37  DCHECK(method != nullptr);
38  // Cannot be imt-conflict-method or resolution-method.
39  DCHECK(method != GetImtConflictMethod());
40  DCHECK(method != GetResolutionMethod());
41  // Don't use GetCalleeSaveMethod(), some tests don't set all callee save methods.
42  if (method == GetCalleeSaveMethodUnchecked(Runtime::kRefsAndArgs)) {
43    return GetCalleeSaveMethodFrameInfo(Runtime::kRefsAndArgs);
44  } else if (method == GetCalleeSaveMethodUnchecked(Runtime::kSaveAll)) {
45    return GetCalleeSaveMethodFrameInfo(Runtime::kSaveAll);
46  } else {
47    DCHECK(method == GetCalleeSaveMethodUnchecked(Runtime::kRefsOnly));
48    return GetCalleeSaveMethodFrameInfo(Runtime::kRefsOnly);
49  }
50}
51
52inline mirror::ArtMethod* Runtime::GetResolutionMethod() {
53  CHECK(HasResolutionMethod());
54  return resolution_method_.Read();
55}
56
57inline mirror::ArtMethod* Runtime::GetImtConflictMethod() {
58  CHECK(HasImtConflictMethod());
59  return imt_conflict_method_.Read();
60}
61
62inline mirror::ObjectArray<mirror::ArtMethod>* Runtime::GetDefaultImt()
63    SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
64  CHECK(HasDefaultImt());
65  return default_imt_.Read();
66}
67
68inline mirror::ArtMethod* Runtime::GetCalleeSaveMethod(CalleeSaveType type)
69    SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
70  DCHECK(HasCalleeSaveMethod(type));
71  return callee_save_methods_[type].Read();
72}
73
74inline mirror::ArtMethod* Runtime::GetCalleeSaveMethodUnchecked(CalleeSaveType type)
75    SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
76  return callee_save_methods_[type].Read();
77}
78
79}  // namespace art
80
81#endif  // ART_RUNTIME_RUNTIME_INL_H_
82