mirror of
https://gitee.com/openharmony/arkcompiler_ets_runtime
synced 2024-10-07 16:13:49 +00:00
f02aef4974
With the enhancement of the ability of PGO types, TSManager and TSTypes are no longer needed in the AOT compilation phase. So let's remove them. Issue: https://gitee.com/openharmony/arkcompiler_ets_runtime/issues/I9GG52 Tests: ark_js_host_unittest, AOT pog test262 AOT workload Signed-off-by: huoqingyi <huoqingyi@huawei.com> Change-Id: I381017de86c3f8f74ed84edd848b986bcf85a4b5
96 lines
2.6 KiB
C++
96 lines
2.6 KiB
C++
/*
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* Copyright (c) 2023 Huawei Device Co., Ltd.
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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 ECMASCRIPT_VTABLE_H
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#define ECMASCRIPT_VTABLE_H
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#include "ecmascript/weak_vector.h"
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namespace panda::ecmascript {
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class VTable : public TaggedArray {
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public:
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static constexpr uint32_t DEFAULT_SUPERS_CAPACITY = 4;
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enum TupleItem {
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NAME = 0,
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TYPE,
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OWNER,
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OFFSET,
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ITEM_NUM,
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ITEM_FIRST = NAME,
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ITEM_LAST = OFFSET,
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};
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class Tuple {
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public:
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JSHandle<JSTaggedValue> GetItem(TupleItem item) const
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{
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return items_[item];
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}
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private:
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// only allow VTable to create a instance of Tuple
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explicit Tuple(const CVector<JSHandle<JSTaggedValue>> &vec) : items_(std::move(vec)) {}
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CVector<JSHandle<JSTaggedValue>> items_;
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friend class VTable;
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};
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enum TypeKind {
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FUNCTION = 0,
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ACCESSOR,
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NORMAL
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};
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static constexpr uint32_t TUPLE_SIZE = 4;
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CAST_CHECK(VTable, IsTaggedArray);
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static Tuple CreateTuple(const JSThread *thread, JSTaggedValue phc,
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const JSHandle<JSTaggedValue> &owner, uint32_t propIndex);
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static JSHandle<VTable> Copy(const JSThread *thread, const JSHandle<VTable> &vtable);
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uint32_t GetNumberOfTuples() const
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{
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return GetLength() / TUPLE_SIZE;
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}
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JSTaggedValue GetTupleItem(uint32_t tupleIdx, TupleItem kind) const
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{
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return Get(tupleIdx * TUPLE_SIZE + kind);
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}
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bool IsAccessor(uint32_t tupleIdx) const
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{
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TypeKind type = static_cast<TypeKind>(GetTupleItem(tupleIdx, TupleItem::TYPE).GetInt());
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return type == TypeKind::ACCESSOR;
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}
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Tuple GetTuple(const JSThread *thread, uint32_t tupleIdx) const;
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void SetByIndex(const JSThread *thread, uint32_t idx, const VTable::Tuple &tuple);
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void Trim(const JSThread *thread, uint32_t newLength);
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int GetTupleIndexByName(JSTaggedValue val) const;
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bool Find(JSTaggedValue val) const;
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DECL_DUMP()
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};
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} // namespace panda::ecmascript
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#endif // ECMASCRIPT_VTABLE_H
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