runtime-inl.h revision c0542af3e2170143ba40d89136e284997e16bf64 
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  if (obj == nullptr) {
33    LOG(ERROR) << "Failed to return cleared JNI weak global sentinel";
34  }
35  return obj;
36}
37
38inline QuickMethodFrameInfo Runtime::GetRuntimeMethodFrameInfo(mirror::ArtMethod* method) {
39  DCHECK(method != nullptr);
40  // Cannot be imt-conflict-method or resolution-method.
41  DCHECK(method != GetImtConflictMethod());
42  DCHECK(method != GetResolutionMethod());
43  // Don't use GetCalleeSaveMethod(), some tests don't set all callee save methods.
44  if (method == GetCalleeSaveMethodUnchecked(Runtime::kRefsAndArgs)) {
45    return GetCalleeSaveMethodFrameInfo(Runtime::kRefsAndArgs);
46  } else if (method == GetCalleeSaveMethodUnchecked(Runtime::kSaveAll)) {
47    return GetCalleeSaveMethodFrameInfo(Runtime::kSaveAll);
48  } else {
49    DCHECK(method == GetCalleeSaveMethodUnchecked(Runtime::kRefsOnly));
50    return GetCalleeSaveMethodFrameInfo(Runtime::kRefsOnly);
51  }
52}
53
54inline mirror::ArtMethod* Runtime::GetResolutionMethod() {
55  CHECK(HasResolutionMethod());
56  return resolution_method_.Read();
57}
58
59inline mirror::ArtMethod* Runtime::GetImtConflictMethod() {
60  CHECK(HasImtConflictMethod());
61  return imt_conflict_method_.Read();
62}
63
64inline mirror::ObjectArray<mirror::ArtMethod>* Runtime::GetDefaultImt()
65    SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
66  CHECK(HasDefaultImt());
67  return default_imt_.Read();
68}
69
70inline mirror::ArtMethod* Runtime::GetCalleeSaveMethod(CalleeSaveType type)
71    SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
72  DCHECK(HasCalleeSaveMethod(type));
73  return callee_save_methods_[type].Read();
74}
75
76inline mirror::ArtMethod* Runtime::GetCalleeSaveMethodUnchecked(CalleeSaveType type)
77    SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
78  return callee_save_methods_[type].Read();
79}
80
81}  // namespace art
82
83#endif  // ART_RUNTIME_RUNTIME_INL_H_
84