/*
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* Copyright (C) 2014 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef ART_RUNTIME_RUNTIME_INL_H_
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#define ART_RUNTIME_RUNTIME_INL_H_
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#include "runtime.h"
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#include "arch/instruction_set.h"
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#include "art_method.h"
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#include "base/callee_save_type.h"
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#include "base/casts.h"
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#include "base/mutex.h"
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#include "entrypoints/quick/callee_save_frame.h"
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#include "gc_root-inl.h"
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#include "interpreter/mterp/mterp.h"
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#include "obj_ptr-inl.h"
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#include "thread_list.h"
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namespace art {
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inline bool Runtime::IsClearedJniWeakGlobal(ObjPtr<mirror::Object> obj) {
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return obj == GetClearedJniWeakGlobal();
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}
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inline mirror::Object* Runtime::GetClearedJniWeakGlobal() {
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mirror::Object* obj = sentinel_.Read();
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DCHECK(obj != nullptr);
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return obj;
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}
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inline QuickMethodFrameInfo Runtime::GetRuntimeMethodFrameInfo(ArtMethod* method) {
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DCHECK(method != nullptr);
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DCHECK_EQ(instruction_set_, kRuntimeISA);
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// Cannot be imt-conflict-method or resolution-method.
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DCHECK_NE(method, GetImtConflictMethod());
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DCHECK_NE(method, GetResolutionMethod());
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// Don't use GetCalleeSaveMethod(), some tests don't set all callee save methods.
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if (method == GetCalleeSaveMethodUnchecked(CalleeSaveType::kSaveRefsAndArgs)) {
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return RuntimeCalleeSaveFrame::GetMethodFrameInfo(CalleeSaveType::kSaveRefsAndArgs);
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} else if (method == GetCalleeSaveMethodUnchecked(CalleeSaveType::kSaveAllCalleeSaves)) {
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return RuntimeCalleeSaveFrame::GetMethodFrameInfo(CalleeSaveType::kSaveAllCalleeSaves);
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} else if (method == GetCalleeSaveMethodUnchecked(CalleeSaveType::kSaveRefsOnly)) {
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return RuntimeCalleeSaveFrame::GetMethodFrameInfo(CalleeSaveType::kSaveRefsOnly);
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} else {
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DCHECK(method == GetCalleeSaveMethodUnchecked(CalleeSaveType::kSaveEverything) ||
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method == GetCalleeSaveMethodUnchecked(CalleeSaveType::kSaveEverythingForClinit) ||
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method == GetCalleeSaveMethodUnchecked(CalleeSaveType::kSaveEverythingForSuspendCheck));
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return RuntimeCalleeSaveFrame::GetMethodFrameInfo(CalleeSaveType::kSaveEverything);
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}
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}
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inline ArtMethod* Runtime::GetResolutionMethod() {
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CHECK(HasResolutionMethod());
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return resolution_method_;
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}
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inline ArtMethod* Runtime::GetImtConflictMethod() {
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CHECK(HasImtConflictMethod());
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return imt_conflict_method_;
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}
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inline ArtMethod* Runtime::GetImtUnimplementedMethod() {
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CHECK(imt_unimplemented_method_ != nullptr);
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return imt_unimplemented_method_;
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}
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inline ArtMethod* Runtime::GetCalleeSaveMethod(CalleeSaveType type)
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REQUIRES_SHARED(Locks::mutator_lock_) {
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DCHECK(HasCalleeSaveMethod(type));
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return GetCalleeSaveMethodUnchecked(type);
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}
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inline ArtMethod* Runtime::GetCalleeSaveMethodUnchecked(CalleeSaveType type)
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REQUIRES_SHARED(Locks::mutator_lock_) {
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return reinterpret_cast64<ArtMethod*>(callee_save_methods_[static_cast<size_t>(type)]);
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}
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template<typename Action>
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void Runtime::DoAndMaybeSwitchInterpreter(Action lamda) {
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MutexLock tll_mu(Thread::Current(), *Locks::thread_list_lock_);
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lamda();
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Runtime::Current()->GetThreadList()->ForEach([](Thread* thread, void*) {
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thread->tls32_.use_mterp.store(interpreter::CanUseMterp());
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}, nullptr);
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}
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} // namespace art
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#endif // ART_RUNTIME_RUNTIME_INL_H_
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