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https://github.com/jerryscript-project/jerryscript.git
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5c852ab6fb
The cache stores only real properties now, because storing NULLs has little benefit according to tests. Since only real properties are stored now, there is no need to create real references to objects and property names, which reduces the keeping of dead objects after garbage collection. JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
66 lines
2.3 KiB
C
66 lines
2.3 KiB
C
/* Copyright 2014-2016 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_LEX_ENV_H
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#define ECMA_LEX_ENV_H
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#include "ecma-globals.h"
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#include "ecma-reference.h"
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#include "jrt.h"
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/** \addtogroup ecma ECMA
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* @{
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*
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* \addtogroup lexicalenvironment Lexical environment
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* @{
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*
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* \addtogroup globallexicalenvironment Global lexical environment
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* @{
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*/
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extern void ecma_init_environment (void);
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extern void ecma_finalize_environment (void);
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extern ecma_object_t *ecma_get_global_environment (void);
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/**
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* @}
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*/
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/* ECMA-262 v5, 8.7.1 and 8.7.2 */
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extern ecma_value_t ecma_op_get_value_lex_env_base (ecma_object_t *, ecma_string_t *, bool);
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extern ecma_value_t ecma_op_get_value_object_base (ecma_value_t, ecma_string_t *);
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extern ecma_value_t ecma_op_put_value_lex_env_base (ecma_object_t *, ecma_string_t *, bool, ecma_value_t);
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/* ECMA-262 v5, Table 17. Abstract methods of Environment Records */
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extern bool ecma_op_has_binding (ecma_object_t *, ecma_string_t *);
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extern ecma_value_t ecma_op_create_mutable_binding (ecma_object_t *, ecma_string_t *, bool);
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extern ecma_value_t ecma_op_set_mutable_binding (ecma_object_t *, ecma_string_t *, ecma_value_t, bool);
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extern ecma_value_t ecma_op_get_binding_value (ecma_object_t *, ecma_string_t *, bool);
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extern ecma_value_t ecma_op_delete_binding (ecma_object_t *, ecma_string_t *);
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extern ecma_value_t ecma_op_implicit_this_value (ecma_object_t *);
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/* ECMA-262 v5, Table 18. Additional methods of Declarative Environment Records */
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extern void ecma_op_create_immutable_binding (ecma_object_t *, ecma_string_t *);
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extern void ecma_op_initialize_immutable_binding (ecma_object_t *, ecma_string_t *, ecma_value_t);
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extern ecma_object_t *ecma_op_create_global_environment (ecma_object_t *);
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/**
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* @}
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* @}
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*/
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#endif /* !ECMA_LEX_ENV_H */
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