| /* |
| * Copyright (C) 2014 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #include "transaction.h" |
| |
| #include <android-base/logging.h> |
| |
| #include "base/stl_util.h" |
| #include "gc/accounting/card_table-inl.h" |
| #include "gc_root-inl.h" |
| #include "intern_table.h" |
| #include "mirror/class-inl.h" |
| #include "mirror/dex_cache-inl.h" |
| #include "mirror/object-inl.h" |
| #include "mirror/object_array-inl.h" |
| |
| #include <list> |
| |
| namespace art { |
| |
| // TODO: remove (only used for debugging purpose). |
| static constexpr bool kEnableTransactionStats = false; |
| |
| Transaction::Transaction() |
| : log_lock_("transaction log lock", kTransactionLogLock), |
| aborted_(false), |
| rolling_back_(false), |
| strict_(false) { |
| CHECK(Runtime::Current()->IsAotCompiler()); |
| } |
| |
| Transaction::Transaction(bool strict, mirror::Class* root) : Transaction() { |
| strict_ = strict; |
| root_ = root; |
| } |
| |
| Transaction::~Transaction() { |
| if (kEnableTransactionStats) { |
| MutexLock mu(Thread::Current(), log_lock_); |
| size_t objects_count = object_logs_.size(); |
| size_t field_values_count = 0; |
| for (const auto& it : object_logs_) { |
| field_values_count += it.second.Size(); |
| } |
| size_t array_count = array_logs_.size(); |
| size_t array_values_count = 0; |
| for (const auto& it : array_logs_) { |
| array_values_count += it.second.Size(); |
| } |
| size_t intern_string_count = intern_string_logs_.size(); |
| size_t resolve_string_count = resolve_string_logs_.size(); |
| LOG(INFO) << "Transaction::~Transaction" |
| << ": objects_count=" << objects_count |
| << ", field_values_count=" << field_values_count |
| << ", array_count=" << array_count |
| << ", array_values_count=" << array_values_count |
| << ", intern_string_count=" << intern_string_count |
| << ", resolve_string_count=" << resolve_string_count; |
| } |
| } |
| |
| void Transaction::Abort(const std::string& abort_message) { |
| MutexLock mu(Thread::Current(), log_lock_); |
| // We may abort more than once if the exception thrown at the time of the |
| // previous abort has been caught during execution of a class initializer. |
| // We just keep the message of the first abort because it will cause the |
| // transaction to be rolled back anyway. |
| if (!aborted_) { |
| aborted_ = true; |
| abort_message_ = abort_message; |
| } |
| } |
| |
| void Transaction::ThrowAbortError(Thread* self, const std::string* abort_message) { |
| const bool rethrow = (abort_message == nullptr); |
| if (kIsDebugBuild && rethrow) { |
| CHECK(IsAborted()) << "Rethrow " << Transaction::kAbortExceptionDescriptor |
| << " while transaction is not aborted"; |
| } |
| if (rethrow) { |
| // Rethrow an exception with the earlier abort message stored in the transaction. |
| self->ThrowNewWrappedException(Transaction::kAbortExceptionSignature, |
| GetAbortMessage().c_str()); |
| } else { |
| // Throw an exception with the given abort message. |
| self->ThrowNewWrappedException(Transaction::kAbortExceptionSignature, |
| abort_message->c_str()); |
| } |
| } |
| |
| bool Transaction::IsAborted() { |
| MutexLock mu(Thread::Current(), log_lock_); |
| return aborted_; |
| } |
| |
| bool Transaction::IsRollingBack() { |
| return rolling_back_; |
| } |
| |
| bool Transaction::IsStrict() { |
| MutexLock mu(Thread::Current(), log_lock_); |
| return strict_; |
| } |
| |
| const std::string& Transaction::GetAbortMessage() { |
| MutexLock mu(Thread::Current(), log_lock_); |
| return abort_message_; |
| } |
| |
| bool Transaction::WriteConstraint(mirror::Object* obj, ArtField* field) { |
| MutexLock mu(Thread::Current(), log_lock_); |
| if (strict_ // no constraint for boot image |
| && field->IsStatic() // no constraint instance updating |
| && obj != root_) { // modifying other classes' static field, fail |
| return true; |
| } |
| return false; |
| } |
| |
| bool Transaction::ReadConstraint(mirror::Object* obj, ArtField* field) { |
| DCHECK(field->IsStatic()); |
| DCHECK(obj->IsClass()); |
| MutexLock mu(Thread::Current(), log_lock_); |
| if (!strict_ || // no constraint for boot image |
| obj == root_) { // self-updating, pass |
| return false; |
| } |
| return true; |
| } |
| |
| void Transaction::RecordWriteFieldBoolean(mirror::Object* obj, |
| MemberOffset field_offset, |
| uint8_t value, |
| bool is_volatile) { |
| DCHECK(obj != nullptr); |
| MutexLock mu(Thread::Current(), log_lock_); |
| ObjectLog& object_log = object_logs_[obj]; |
| object_log.LogBooleanValue(field_offset, value, is_volatile); |
| } |
| |
| void Transaction::RecordWriteFieldByte(mirror::Object* obj, |
| MemberOffset field_offset, |
| int8_t value, |
| bool is_volatile) { |
| DCHECK(obj != nullptr); |
| MutexLock mu(Thread::Current(), log_lock_); |
| ObjectLog& object_log = object_logs_[obj]; |
| object_log.LogByteValue(field_offset, value, is_volatile); |
| } |
| |
| void Transaction::RecordWriteFieldChar(mirror::Object* obj, |
| MemberOffset field_offset, |
| uint16_t value, |
| bool is_volatile) { |
| DCHECK(obj != nullptr); |
| MutexLock mu(Thread::Current(), log_lock_); |
| ObjectLog& object_log = object_logs_[obj]; |
| object_log.LogCharValue(field_offset, value, is_volatile); |
| } |
| |
| |
| void Transaction::RecordWriteFieldShort(mirror::Object* obj, |
| MemberOffset field_offset, |
| int16_t value, |
| bool is_volatile) { |
| DCHECK(obj != nullptr); |
| MutexLock mu(Thread::Current(), log_lock_); |
| ObjectLog& object_log = object_logs_[obj]; |
| object_log.LogShortValue(field_offset, value, is_volatile); |
| } |
| |
| |
| void Transaction::RecordWriteField32(mirror::Object* obj, |
| MemberOffset field_offset, |
| uint32_t value, |
| bool is_volatile) { |
| DCHECK(obj != nullptr); |
| MutexLock mu(Thread::Current(), log_lock_); |
| ObjectLog& object_log = object_logs_[obj]; |
| object_log.Log32BitsValue(field_offset, value, is_volatile); |
| } |
| |
| void Transaction::RecordWriteField64(mirror::Object* obj, |
| MemberOffset field_offset, |
| uint64_t value, |
| bool is_volatile) { |
| DCHECK(obj != nullptr); |
| MutexLock mu(Thread::Current(), log_lock_); |
| ObjectLog& object_log = object_logs_[obj]; |
| object_log.Log64BitsValue(field_offset, value, is_volatile); |
| } |
| |
| void Transaction::RecordWriteFieldReference(mirror::Object* obj, |
| MemberOffset field_offset, |
| mirror::Object* value, |
| bool is_volatile) { |
| DCHECK(obj != nullptr); |
| MutexLock mu(Thread::Current(), log_lock_); |
| ObjectLog& object_log = object_logs_[obj]; |
| object_log.LogReferenceValue(field_offset, value, is_volatile); |
| } |
| |
| void Transaction::RecordWriteArray(mirror::Array* array, size_t index, uint64_t value) { |
| DCHECK(array != nullptr); |
| DCHECK(array->IsArrayInstance()); |
| DCHECK(!array->IsObjectArray()); |
| MutexLock mu(Thread::Current(), log_lock_); |
| auto it = array_logs_.find(array); |
| if (it == array_logs_.end()) { |
| ArrayLog log; |
| it = array_logs_.emplace(array, std::move(log)).first; |
| } |
| it->second.LogValue(index, value); |
| } |
| |
| void Transaction::RecordResolveString(ObjPtr<mirror::DexCache> dex_cache, |
| dex::StringIndex string_idx) { |
| DCHECK(dex_cache != nullptr); |
| DCHECK_LT(string_idx.index_, dex_cache->GetDexFile()->NumStringIds()); |
| MutexLock mu(Thread::Current(), log_lock_); |
| resolve_string_logs_.emplace_back(dex_cache, string_idx); |
| } |
| |
| void Transaction::RecordStrongStringInsertion(ObjPtr<mirror::String> s) { |
| InternStringLog log(s, InternStringLog::kStrongString, InternStringLog::kInsert); |
| LogInternedString(std::move(log)); |
| } |
| |
| void Transaction::RecordWeakStringInsertion(ObjPtr<mirror::String> s) { |
| InternStringLog log(s, InternStringLog::kWeakString, InternStringLog::kInsert); |
| LogInternedString(std::move(log)); |
| } |
| |
| void Transaction::RecordStrongStringRemoval(ObjPtr<mirror::String> s) { |
| InternStringLog log(s, InternStringLog::kStrongString, InternStringLog::kRemove); |
| LogInternedString(std::move(log)); |
| } |
| |
| void Transaction::RecordWeakStringRemoval(ObjPtr<mirror::String> s) { |
| InternStringLog log(s, InternStringLog::kWeakString, InternStringLog::kRemove); |
| LogInternedString(std::move(log)); |
| } |
| |
| void Transaction::LogInternedString(InternStringLog&& log) { |
| Locks::intern_table_lock_->AssertExclusiveHeld(Thread::Current()); |
| MutexLock mu(Thread::Current(), log_lock_); |
| intern_string_logs_.push_front(std::move(log)); |
| } |
| |
| void Transaction::Rollback() { |
| Thread* self = Thread::Current(); |
| self->AssertNoPendingException(); |
| MutexLock mu1(self, *Locks::intern_table_lock_); |
| MutexLock mu2(self, log_lock_); |
| rolling_back_ = true; |
| CHECK(!Runtime::Current()->IsActiveTransaction()); |
| UndoObjectModifications(); |
| UndoArrayModifications(); |
| UndoInternStringTableModifications(); |
| UndoResolveStringModifications(); |
| rolling_back_ = false; |
| } |
| |
| void Transaction::UndoObjectModifications() { |
| // TODO we may not need to restore objects allocated during this transaction. Or we could directly |
| // remove them from the heap. |
| for (const auto& it : object_logs_) { |
| it.second.Undo(it.first); |
| } |
| object_logs_.clear(); |
| } |
| |
| void Transaction::UndoArrayModifications() { |
| // TODO we may not need to restore array allocated during this transaction. Or we could directly |
| // remove them from the heap. |
| for (const auto& it : array_logs_) { |
| it.second.Undo(it.first); |
| } |
| array_logs_.clear(); |
| } |
| |
| void Transaction::UndoInternStringTableModifications() { |
| InternTable* const intern_table = Runtime::Current()->GetInternTable(); |
| // We want to undo each operation from the most recent to the oldest. List has been filled so the |
| // most recent operation is at list begin so just have to iterate over it. |
| for (const InternStringLog& string_log : intern_string_logs_) { |
| string_log.Undo(intern_table); |
| } |
| intern_string_logs_.clear(); |
| } |
| |
| void Transaction::UndoResolveStringModifications() { |
| for (ResolveStringLog& string_log : resolve_string_logs_) { |
| string_log.Undo(); |
| } |
| resolve_string_logs_.clear(); |
| } |
| |
| void Transaction::VisitRoots(RootVisitor* visitor) { |
| MutexLock mu(Thread::Current(), log_lock_); |
| visitor->VisitRoot(reinterpret_cast<mirror::Object**>(&root_), RootInfo(kRootUnknown)); |
| VisitObjectLogs(visitor); |
| VisitArrayLogs(visitor); |
| VisitInternStringLogs(visitor); |
| VisitResolveStringLogs(visitor); |
| } |
| |
| void Transaction::VisitObjectLogs(RootVisitor* visitor) { |
| // List of moving roots. |
| using ObjectPair = std::pair<mirror::Object*, mirror::Object*>; |
| std::list<ObjectPair> moving_roots; |
| |
| // Visit roots. |
| for (auto& it : object_logs_) { |
| it.second.VisitRoots(visitor); |
| mirror::Object* old_root = it.first; |
| mirror::Object* new_root = old_root; |
| visitor->VisitRoot(&new_root, RootInfo(kRootUnknown)); |
| if (new_root != old_root) { |
| moving_roots.push_back(std::make_pair(old_root, new_root)); |
| } |
| } |
| |
| // Update object logs with moving roots. |
| for (const ObjectPair& pair : moving_roots) { |
| mirror::Object* old_root = pair.first; |
| mirror::Object* new_root = pair.second; |
| auto old_root_it = object_logs_.find(old_root); |
| CHECK(old_root_it != object_logs_.end()); |
| CHECK(object_logs_.find(new_root) == object_logs_.end()); |
| object_logs_.emplace(new_root, std::move(old_root_it->second)); |
| object_logs_.erase(old_root_it); |
| } |
| } |
| |
| void Transaction::VisitArrayLogs(RootVisitor* visitor) { |
| // List of moving roots. |
| using ArrayPair = std::pair<mirror::Array*, mirror::Array*>; |
| std::list<ArrayPair> moving_roots; |
| |
| for (auto& it : array_logs_) { |
| mirror::Array* old_root = it.first; |
| CHECK(!old_root->IsObjectArray()); |
| mirror::Array* new_root = old_root; |
| visitor->VisitRoot(reinterpret_cast<mirror::Object**>(&new_root), RootInfo(kRootUnknown)); |
| if (new_root != old_root) { |
| moving_roots.push_back(std::make_pair(old_root, new_root)); |
| } |
| } |
| |
| // Update array logs with moving roots. |
| for (const ArrayPair& pair : moving_roots) { |
| mirror::Array* old_root = pair.first; |
| mirror::Array* new_root = pair.second; |
| auto old_root_it = array_logs_.find(old_root); |
| CHECK(old_root_it != array_logs_.end()); |
| CHECK(array_logs_.find(new_root) == array_logs_.end()); |
| array_logs_.emplace(new_root, std::move(old_root_it->second)); |
| array_logs_.erase(old_root_it); |
| } |
| } |
| |
| void Transaction::VisitInternStringLogs(RootVisitor* visitor) { |
| for (InternStringLog& log : intern_string_logs_) { |
| log.VisitRoots(visitor); |
| } |
| } |
| |
| void Transaction::VisitResolveStringLogs(RootVisitor* visitor) { |
| for (ResolveStringLog& log : resolve_string_logs_) { |
| log.VisitRoots(visitor); |
| } |
| } |
| |
| void Transaction::ObjectLog::LogBooleanValue(MemberOffset offset, uint8_t value, bool is_volatile) { |
| LogValue(ObjectLog::kBoolean, offset, value, is_volatile); |
| } |
| |
| void Transaction::ObjectLog::LogByteValue(MemberOffset offset, int8_t value, bool is_volatile) { |
| LogValue(ObjectLog::kByte, offset, value, is_volatile); |
| } |
| |
| void Transaction::ObjectLog::LogCharValue(MemberOffset offset, uint16_t value, bool is_volatile) { |
| LogValue(ObjectLog::kChar, offset, value, is_volatile); |
| } |
| |
| void Transaction::ObjectLog::LogShortValue(MemberOffset offset, int16_t value, bool is_volatile) { |
| LogValue(ObjectLog::kShort, offset, value, is_volatile); |
| } |
| |
| void Transaction::ObjectLog::Log32BitsValue(MemberOffset offset, uint32_t value, bool is_volatile) { |
| LogValue(ObjectLog::k32Bits, offset, value, is_volatile); |
| } |
| |
| void Transaction::ObjectLog::Log64BitsValue(MemberOffset offset, uint64_t value, bool is_volatile) { |
| LogValue(ObjectLog::k64Bits, offset, value, is_volatile); |
| } |
| |
| void Transaction::ObjectLog::LogReferenceValue(MemberOffset offset, |
| mirror::Object* obj, |
| bool is_volatile) { |
| LogValue(ObjectLog::kReference, offset, reinterpret_cast<uintptr_t>(obj), is_volatile); |
| } |
| |
| void Transaction::ObjectLog::LogValue(ObjectLog::FieldValueKind kind, |
| MemberOffset offset, |
| uint64_t value, |
| bool is_volatile) { |
| auto it = field_values_.find(offset.Uint32Value()); |
| if (it == field_values_.end()) { |
| ObjectLog::FieldValue field_value; |
| field_value.value = value; |
| field_value.is_volatile = is_volatile; |
| field_value.kind = kind; |
| field_values_.emplace(offset.Uint32Value(), std::move(field_value)); |
| } |
| } |
| |
| void Transaction::ObjectLog::Undo(mirror::Object* obj) const { |
| for (auto& it : field_values_) { |
| // Garbage collector needs to access object's class and array's length. So we don't rollback |
| // these values. |
| MemberOffset field_offset(it.first); |
| if (field_offset.Uint32Value() == mirror::Class::ClassOffset().Uint32Value()) { |
| // Skip Object::class field. |
| continue; |
| } |
| if (obj->IsArrayInstance() && |
| field_offset.Uint32Value() == mirror::Array::LengthOffset().Uint32Value()) { |
| // Skip Array::length field. |
| continue; |
| } |
| const FieldValue& field_value = it.second; |
| UndoFieldWrite(obj, field_offset, field_value); |
| } |
| } |
| |
| void Transaction::ObjectLog::UndoFieldWrite(mirror::Object* obj, |
| MemberOffset field_offset, |
| const FieldValue& field_value) const { |
| // TODO We may want to abort a transaction while still being in transaction mode. In this case, |
| // we'd need to disable the check. |
| constexpr bool kCheckTransaction = false; |
| switch (field_value.kind) { |
| case kBoolean: |
| if (UNLIKELY(field_value.is_volatile)) { |
| obj->SetFieldBooleanVolatile<false, kCheckTransaction>( |
| field_offset, |
| static_cast<bool>(field_value.value)); |
| } else { |
| obj->SetFieldBoolean<false, kCheckTransaction>( |
| field_offset, |
| static_cast<bool>(field_value.value)); |
| } |
| break; |
| case kByte: |
| if (UNLIKELY(field_value.is_volatile)) { |
| obj->SetFieldByteVolatile<false, kCheckTransaction>( |
| field_offset, |
| static_cast<int8_t>(field_value.value)); |
| } else { |
| obj->SetFieldByte<false, kCheckTransaction>( |
| field_offset, |
| static_cast<int8_t>(field_value.value)); |
| } |
| break; |
| case kChar: |
| if (UNLIKELY(field_value.is_volatile)) { |
| obj->SetFieldCharVolatile<false, kCheckTransaction>( |
| field_offset, |
| static_cast<uint16_t>(field_value.value)); |
| } else { |
| obj->SetFieldChar<false, kCheckTransaction>( |
| field_offset, |
| static_cast<uint16_t>(field_value.value)); |
| } |
| break; |
| case kShort: |
| if (UNLIKELY(field_value.is_volatile)) { |
| obj->SetFieldShortVolatile<false, kCheckTransaction>( |
| field_offset, |
| static_cast<int16_t>(field_value.value)); |
| } else { |
| obj->SetFieldShort<false, kCheckTransaction>( |
| field_offset, |
| static_cast<int16_t>(field_value.value)); |
| } |
| break; |
| case k32Bits: |
| if (UNLIKELY(field_value.is_volatile)) { |
| obj->SetField32Volatile<false, kCheckTransaction>( |
| field_offset, |
| static_cast<uint32_t>(field_value.value)); |
| } else { |
| obj->SetField32<false, kCheckTransaction>( |
| field_offset, |
| static_cast<uint32_t>(field_value.value)); |
| } |
| break; |
| case k64Bits: |
| if (UNLIKELY(field_value.is_volatile)) { |
| obj->SetField64Volatile<false, kCheckTransaction>(field_offset, field_value.value); |
| } else { |
| obj->SetField64<false, kCheckTransaction>(field_offset, field_value.value); |
| } |
| break; |
| case kReference: |
| if (UNLIKELY(field_value.is_volatile)) { |
| obj->SetFieldObjectVolatile<false, kCheckTransaction>( |
| field_offset, |
| reinterpret_cast<mirror::Object*>(field_value.value)); |
| } else { |
| obj->SetFieldObject<false, kCheckTransaction>( |
| field_offset, |
| reinterpret_cast<mirror::Object*>(field_value.value)); |
| } |
| break; |
| default: |
| LOG(FATAL) << "Unknown value kind " << static_cast<int>(field_value.kind); |
| break; |
| } |
| } |
| |
| void Transaction::ObjectLog::VisitRoots(RootVisitor* visitor) { |
| for (auto& it : field_values_) { |
| FieldValue& field_value = it.second; |
| if (field_value.kind == ObjectLog::kReference) { |
| visitor->VisitRootIfNonNull(reinterpret_cast<mirror::Object**>(&field_value.value), |
| RootInfo(kRootUnknown)); |
| } |
| } |
| } |
| |
| void Transaction::InternStringLog::Undo(InternTable* intern_table) const { |
| DCHECK(intern_table != nullptr); |
| switch (string_op_) { |
| case InternStringLog::kInsert: { |
| switch (string_kind_) { |
| case InternStringLog::kStrongString: |
| intern_table->RemoveStrongFromTransaction(str_.Read()); |
| break; |
| case InternStringLog::kWeakString: |
| intern_table->RemoveWeakFromTransaction(str_.Read()); |
| break; |
| default: |
| LOG(FATAL) << "Unknown interned string kind"; |
| break; |
| } |
| break; |
| } |
| case InternStringLog::kRemove: { |
| switch (string_kind_) { |
| case InternStringLog::kStrongString: |
| intern_table->InsertStrongFromTransaction(str_.Read()); |
| break; |
| case InternStringLog::kWeakString: |
| intern_table->InsertWeakFromTransaction(str_.Read()); |
| break; |
| default: |
| LOG(FATAL) << "Unknown interned string kind"; |
| break; |
| } |
| break; |
| } |
| default: |
| LOG(FATAL) << "Unknown interned string op"; |
| break; |
| } |
| } |
| |
| void Transaction::InternStringLog::VisitRoots(RootVisitor* visitor) { |
| str_.VisitRoot(visitor, RootInfo(kRootInternedString)); |
| } |
| |
| void Transaction::ResolveStringLog::Undo() const { |
| dex_cache_.Read()->ClearString(string_idx_); |
| } |
| |
| Transaction::ResolveStringLog::ResolveStringLog(ObjPtr<mirror::DexCache> dex_cache, |
| dex::StringIndex string_idx) |
| : dex_cache_(dex_cache), |
| string_idx_(string_idx) { |
| DCHECK(dex_cache != nullptr); |
| DCHECK_LT(string_idx_.index_, dex_cache->GetDexFile()->NumStringIds()); |
| } |
| |
| void Transaction::ResolveStringLog::VisitRoots(RootVisitor* visitor) { |
| dex_cache_.VisitRoot(visitor, RootInfo(kRootVMInternal)); |
| } |
| |
| Transaction::InternStringLog::InternStringLog(ObjPtr<mirror::String> s, |
| StringKind kind, |
| StringOp op) |
| : str_(s), |
| string_kind_(kind), |
| string_op_(op) { |
| DCHECK(s != nullptr); |
| } |
| |
| void Transaction::ArrayLog::LogValue(size_t index, uint64_t value) { |
| auto it = array_values_.find(index); |
| if (it == array_values_.end()) { |
| array_values_.insert(std::make_pair(index, value)); |
| } |
| } |
| |
| void Transaction::ArrayLog::Undo(mirror::Array* array) const { |
| DCHECK(array != nullptr); |
| DCHECK(array->IsArrayInstance()); |
| Primitive::Type type = array->GetClass()->GetComponentType()->GetPrimitiveType(); |
| for (auto it : array_values_) { |
| UndoArrayWrite(array, type, it.first, it.second); |
| } |
| } |
| |
| void Transaction::ArrayLog::UndoArrayWrite(mirror::Array* array, |
| Primitive::Type array_type, |
| size_t index, |
| uint64_t value) const { |
| // TODO We may want to abort a transaction while still being in transaction mode. In this case, |
| // we'd need to disable the check. |
| constexpr bool kCheckTransaction = false; |
| switch (array_type) { |
| case Primitive::kPrimBoolean: |
| array->AsBooleanArray()->SetWithoutChecks<false, kCheckTransaction>( |
| index, static_cast<uint8_t>(value)); |
| break; |
| case Primitive::kPrimByte: |
| array->AsByteArray()->SetWithoutChecks<false, kCheckTransaction>( |
| index, static_cast<int8_t>(value)); |
| break; |
| case Primitive::kPrimChar: |
| array->AsCharArray()->SetWithoutChecks<false, kCheckTransaction>( |
| index, static_cast<uint16_t>(value)); |
| break; |
| case Primitive::kPrimShort: |
| array->AsShortArray()->SetWithoutChecks<false, kCheckTransaction>( |
| index, static_cast<int16_t>(value)); |
| break; |
| case Primitive::kPrimInt: |
| array->AsIntArray()->SetWithoutChecks<false, kCheckTransaction>( |
| index, static_cast<int32_t>(value)); |
| break; |
| case Primitive::kPrimFloat: |
| array->AsFloatArray()->SetWithoutChecks<false, kCheckTransaction>( |
| index, static_cast<float>(value)); |
| break; |
| case Primitive::kPrimLong: |
| array->AsLongArray()->SetWithoutChecks<false, kCheckTransaction>( |
| index, static_cast<int64_t>(value)); |
| break; |
| case Primitive::kPrimDouble: |
| array->AsDoubleArray()->SetWithoutChecks<false, kCheckTransaction>( |
| index, static_cast<double>(value)); |
| break; |
| case Primitive::kPrimNot: |
| LOG(FATAL) << "ObjectArray should be treated as Object"; |
| break; |
| default: |
| LOG(FATAL) << "Unsupported type " << array_type; |
| } |
| } |
| |
| } // namespace art |