arkcompiler_ets_runtime/ecmascript/js_array_iterator.h
zhangyukun8 cba971f0e7 Impl for-of and for-in HIR lowering
1.Inline getnextpropname HIR of for-in
2.profile iterator type of for-of
3.Inline getiterator and next(call) of for-of
4.Update detector when set prototype

Issue: https://gitee.com/openharmony/arkcompiler_ets_runtime/issues/I89SMQ?from=project-issue
Signed-off-by: zhangyukun8 <zhangyukun8@huawei.com>
Change-Id: Ib18d8b9529c41ec435d5d2d97839d82c389267b6
2023-10-26 15:40:03 +08:00

46 lines
1.7 KiB
C++

/*
* Copyright (c) 2021 Huawei Device Co., Ltd.
* 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.
*/
#ifndef ECMASCRIPT_JS_ARRAY_ITERATOR_H
#define ECMASCRIPT_JS_ARRAY_ITERATOR_H
#include "ecmascript/js_iterator.h"
#include "ecmascript/js_object.h"
namespace panda::ecmascript {
class JSArrayIterator : public JSObject {
public:
CAST_CHECK(JSArrayIterator, IsJSArrayIterator);
static JSTaggedValue Next(EcmaRuntimeCallInfo *argv);
static JSTaggedValue NextInternal(JSThread *thread, JSHandle<JSTaggedValue> thisObj);
static constexpr size_t ITERATED_ARRAY_OFFSET = JSObject::SIZE;
ACCESSORS(IteratedArray, ITERATED_ARRAY_OFFSET, NEXT_INDEX_OFFSET)
ACCESSORS_PRIMITIVE_FIELD(NextIndex, uint32_t, NEXT_INDEX_OFFSET, BIT_FIELD_OFFSET)
ACCESSORS_BIT_FIELD(BitField, BIT_FIELD_OFFSET, LAST_OFFSET)
DEFINE_ALIGN_SIZE(LAST_OFFSET);
// define BitField
static constexpr size_t ITERATION_KIND_BITS = 2;
FIRST_BIT_FIELD(BitField, IterationKind, IterationKind, ITERATION_KIND_BITS)
DECL_VISIT_OBJECT_FOR_JS_OBJECT(JSObject, ITERATED_ARRAY_OFFSET, NEXT_INDEX_OFFSET)
DECL_DUMP()
};
} // namespace panda::ecmascript
#endif // ECMASCRIPT_JS_ARRAY_ITERATOR_H