Zoltan Herczeg
fe26674752
This patch adds an extension to snapshots which allows storing multiple position independent primary functions in a single snapshot data. A new application called jerry-snapshot is added to the project to manage snapshots. Currently the only option is merging snapshots. JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
64 lines
2.0 KiB
C
64 lines
2.0 KiB
C
/* Copyright JS Foundation and other contributors, http://js.foundation
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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_LIT_STORAGE_H
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#define ECMA_LIT_STORAGE_H
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#include "ecma-globals.h"
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#include "jmem.h"
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#include "lit-globals.h"
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/** \addtogroup ecma ECMA
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* @{
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*
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* \addtogroup ecmalitstorage Literal storage
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* @{
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*/
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/**
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* Snapshot literal - offset map
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*/
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typedef struct
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{
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jmem_cpointer_t literal_id; /**< literal id */
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jmem_cpointer_t literal_offset; /**< literal offset */
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} lit_mem_to_snapshot_id_map_entry_t;
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void ecma_finalize_lit_storage (void);
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jmem_cpointer_t ecma_find_or_create_literal_string (const lit_utf8_byte_t *chars_p, lit_utf8_size_t size);
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jmem_cpointer_t ecma_find_or_create_literal_number (ecma_number_t number_arg);
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#ifdef JERRY_ENABLE_SNAPSHOT_SAVE
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bool
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ecma_save_literals_for_snapshot (uint32_t *buffer_p, size_t buffer_size, size_t *in_out_buffer_offset_p,
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lit_mem_to_snapshot_id_map_entry_t **out_map_p, uint32_t *out_map_len_p);
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#endif /* JERRY_ENABLE_SNAPSHOT_SAVE */
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#if defined JERRY_ENABLE_SNAPSHOT_EXEC || defined JERRY_ENABLE_SNAPSHOT_SAVE
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const uint8_t *
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ecma_snapshot_get_literals_base (uint32_t *buffer_p, const uint8_t **number_base_p);
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jmem_cpointer_t
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ecma_snapshot_get_literal (const uint8_t *literal_base_p, const uint8_t *number_base_p,
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jmem_cpointer_t offset);
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#endif /* JERRY_ENABLE_SNAPSHOT_EXEC || JERRY_ENABLE_SNAPSHOT_SAVE */
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/**
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* @}
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* @}
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*/
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#endif /* !ECMA_LIT_STORAGE_H */
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