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 "arch/instruction_set.h" 23 #include "art_method.h" 24 #include "base/callee_save_type.h" 25 #include "base/casts.h" 26 #include "base/mutex.h" 27 #include "entrypoints/quick/callee_save_frame.h" 28 #include "gc_root-inl.h" 29 #include "obj_ptr-inl.h" 30 #include "thread_list.h" 31 32 namespace art { 33 IsClearedJniWeakGlobal(ObjPtr<mirror::Object> obj)34inline bool Runtime::IsClearedJniWeakGlobal(ObjPtr<mirror::Object> obj) { 35 return obj == GetClearedJniWeakGlobal(); 36 } 37 GetClearedJniWeakGlobal()38inline mirror::Object* Runtime::GetClearedJniWeakGlobal() { 39 mirror::Object* obj = sentinel_.Read(); 40 DCHECK(obj != nullptr); 41 return obj; 42 } 43 GetRuntimeMethodFrameInfo(ArtMethod * method)44inline QuickMethodFrameInfo Runtime::GetRuntimeMethodFrameInfo(ArtMethod* method) { 45 DCHECK(method != nullptr); 46 DCHECK_EQ(instruction_set_, kRuntimeISA); 47 // Cannot be imt-conflict-method or resolution-method. 48 DCHECK_NE(method, GetImtConflictMethod()); 49 DCHECK_NE(method, GetResolutionMethod()); 50 // Don't use GetCalleeSaveMethod(), some tests don't set all callee save methods. 51 if (method == GetCalleeSaveMethodUnchecked(CalleeSaveType::kSaveRefsAndArgs)) { 52 return RuntimeCalleeSaveFrame::GetMethodFrameInfo(CalleeSaveType::kSaveRefsAndArgs); 53 } else if (method == GetCalleeSaveMethodUnchecked(CalleeSaveType::kSaveAllCalleeSaves)) { 54 return RuntimeCalleeSaveFrame::GetMethodFrameInfo(CalleeSaveType::kSaveAllCalleeSaves); 55 } else if (method == GetCalleeSaveMethodUnchecked(CalleeSaveType::kSaveRefsOnly)) { 56 return RuntimeCalleeSaveFrame::GetMethodFrameInfo(CalleeSaveType::kSaveRefsOnly); 57 } else { 58 DCHECK(method == GetCalleeSaveMethodUnchecked(CalleeSaveType::kSaveEverything) || 59 method == GetCalleeSaveMethodUnchecked(CalleeSaveType::kSaveEverythingForClinit) || 60 method == GetCalleeSaveMethodUnchecked(CalleeSaveType::kSaveEverythingForSuspendCheck)); 61 return RuntimeCalleeSaveFrame::GetMethodFrameInfo(CalleeSaveType::kSaveEverything); 62 } 63 } 64 GetResolutionMethod()65inline ArtMethod* Runtime::GetResolutionMethod() { 66 CHECK(HasResolutionMethod()); 67 return resolution_method_; 68 } 69 GetImtConflictMethod()70inline ArtMethod* Runtime::GetImtConflictMethod() { 71 CHECK(HasImtConflictMethod()); 72 return imt_conflict_method_; 73 } 74 GetImtUnimplementedMethod()75inline ArtMethod* Runtime::GetImtUnimplementedMethod() { 76 CHECK(imt_unimplemented_method_ != nullptr); 77 return imt_unimplemented_method_; 78 } 79 GetCalleeSaveMethod(CalleeSaveType type)80inline ArtMethod* Runtime::GetCalleeSaveMethod(CalleeSaveType type) 81 REQUIRES_SHARED(Locks::mutator_lock_) { 82 DCHECK(HasCalleeSaveMethod(type)); 83 return GetCalleeSaveMethodUnchecked(type); 84 } 85 GetCalleeSaveMethodUnchecked(CalleeSaveType type)86inline ArtMethod* Runtime::GetCalleeSaveMethodUnchecked(CalleeSaveType type) 87 REQUIRES_SHARED(Locks::mutator_lock_) { 88 return reinterpret_cast64<ArtMethod*>(callee_save_methods_[static_cast<size_t>(type)]); 89 } 90 91 } // namespace art 92 93 #endif // ART_RUNTIME_RUNTIME_INL_H_ 94