Home | History | Annotate | Download | only in runtime
      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 
     30 inline bool Runtime::IsClearedJniWeakGlobal(ObjPtr<mirror::Object> obj) {
     31   return obj == GetClearedJniWeakGlobal();
     32 }
     33 
     34 inline mirror::Object* Runtime::GetClearedJniWeakGlobal() {
     35   mirror::Object* obj = sentinel_.Read();
     36   DCHECK(obj != nullptr);
     37   return obj;
     38 }
     39 
     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 
     58 inline ArtMethod* Runtime::GetResolutionMethod() {
     59   CHECK(HasResolutionMethod());
     60   return resolution_method_;
     61 }
     62 
     63 inline ArtMethod* Runtime::GetImtConflictMethod() {
     64   CHECK(HasImtConflictMethod());
     65   return imt_conflict_method_;
     66 }
     67 
     68 inline ArtMethod* Runtime::GetImtUnimplementedMethod() {
     69   CHECK(imt_unimplemented_method_ != nullptr);
     70   return imt_unimplemented_method_;
     71 }
     72 
     73 inline ArtMethod* Runtime::GetCalleeSaveMethod(CalleeSaveType type)
     74     REQUIRES_SHARED(Locks::mutator_lock_) {
     75   DCHECK(HasCalleeSaveMethod(type));
     76   return GetCalleeSaveMethodUnchecked(type);
     77 }
     78 
     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