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132477f7d5
This change allows easier access to array length which improves the performance of inserting new items into an array and there is no need to allocate length strings anymore. The trade-of is that array length cannot be cached anymore. JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
61 lines
2.1 KiB
C
61 lines
2.1 KiB
C
/* Copyright 2014-2015 Samsung Electronics Co., Ltd.
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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 ECMA_ARRAY_OBJECT_H
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#define ECMA_ARRAY_OBJECT_H
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#include "ecma-globals.h"
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/** \addtogroup ecma ECMA
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* @{
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*
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* \addtogroup ecmaarrayobject ECMA Array object related routines
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* @{
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*/
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/**
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* Flags for ecma_op_array_object_set_length
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*/
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typedef enum
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{
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ECMA_ARRAY_OBJECT_SET_LENGTH_FLAG_IS_THROW = 1u << 0, /**< is_throw flag is set */
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ECMA_ARRAY_OBJECT_SET_LENGTH_FLAG_REJECT = 1u << 1, /**< reject later because the descriptor flags
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* contains an unallowed combination */
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ECMA_ARRAY_OBJECT_SET_LENGTH_FLAG_WRITABLE_DEFINED = 1u << 2, /**< writable flag defined
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* in the property descriptor */
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ECMA_ARRAY_OBJECT_SET_LENGTH_FLAG_WRITABLE = 1u << 3, /**< writable flag enabled
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* in the property descriptor */
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} ecma_array_object_set_length_flags_t;
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extern ecma_value_t
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ecma_op_create_array_object (const ecma_value_t *, ecma_length_t, bool);
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extern ecma_value_t
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ecma_op_array_object_set_length (ecma_object_t *, ecma_value_t, uint32_t);
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extern ecma_value_t
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ecma_op_array_object_define_own_property (ecma_object_t *, ecma_string_t *, const ecma_property_descriptor_t *, bool);
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extern void
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ecma_op_array_list_lazy_property_names (ecma_object_t *, bool,
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ecma_collection_header_t *, ecma_collection_header_t *);
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/**
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* @}
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* @}
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*/
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#endif /* !ECMA_ARRAY_OBJECT_H */
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