mirror of
https://github.com/jerryscript-project/jerryscript.git
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61 lines
1.5 KiB
C
61 lines
1.5 KiB
C
/* Copyright 2014 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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/** \addtogroup mem Memory allocation
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* @{
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*/
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/**
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* Allocator interface
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*/
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#ifndef JERRY_MEM_ALLOCATOR_H
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#define JERRY_MEM_ALLOCATOR_H
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#include "globals.h"
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#include "mem-config.h"
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#include "mem-heap.h"
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#include "mem-poolman.h"
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/**
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* Representation of NULL value for compressed pointers
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*/
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#define MEM_COMPRESSED_POINTER_NULL 0
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/**
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* Required alignment for allocated units/blocks
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*/
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#define MEM_ALIGNMENT (1 << MEM_ALIGNMENT_LOG)
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/**
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* Width of compressed memory pointer
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*/
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#define MEM_COMPRESSED_POINTER_WIDTH (MEM_HEAP_OFFSET_LOG - MEM_ALIGNMENT_LOG)
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extern void mem_init (void);
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extern void mem_finalize (bool is_show_mem_stats);
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extern uintptr_t mem_compress_pointer (void *pointer);
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extern void* mem_decompress_pointer (uintptr_t compressed_pointer);
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#ifndef JERRY_NDEBUG
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extern bool mem_is_heap_pointer (void *pointer);
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#endif /* !JERRY_NDEBUG */
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#endif /* !JERRY_MEM_ALLOCATOR_H */
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/**
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* @}
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*/
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