mirror of
https://github.com/jerryscript-project/jerryscript.git
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0628ae1e7b
The removal of these macros enabled cppcheck to reveal new errors. These errors are also fixed by the patch. JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
271 lines
7.8 KiB
C
271 lines
7.8 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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#include "ecma-alloc.h"
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#include "ecma-globals.h"
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#include "ecma-gc.h"
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#include "jrt.h"
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#include "jmem.h"
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JERRY_STATIC_ASSERT (sizeof (ecma_property_value_t) == sizeof (ecma_value_t),
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size_of_ecma_property_value_t_must_be_equal_to_size_of_ecma_value_t);
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JERRY_STATIC_ASSERT (((sizeof (ecma_property_value_t) - 1) & sizeof (ecma_property_value_t)) == 0,
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size_of_ecma_property_value_t_must_be_power_of_2);
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JERRY_STATIC_ASSERT (sizeof (ecma_extended_object_t) - sizeof (ecma_object_t) <= sizeof (uint64_t),
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size_of_ecma_extended_object_part_must_be_less_than_or_equal_to_8_bytes);
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/** \addtogroup ecma ECMA
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* @{
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*
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* \addtogroup ecmaalloc Routines for allocation/freeing memory for ECMA data types
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* @{
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*/
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/**
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* Implementation of routines for allocation/freeing memory for ECMA data types.
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*
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* All allocation routines from this module have the same structure:
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* 1. Try to allocate memory.
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* 2. If allocation was successful, return pointer to the allocated block.
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* 3. Run garbage collection.
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* 4. Try to allocate memory.
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* 5. If allocation was successful, return pointer to the allocated block;
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* else - shutdown engine.
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*/
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/**
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* Allocate memory for ecma-number
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*
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* @return pointer to allocated memory
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*/
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ecma_number_t *
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ecma_alloc_number (void)
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{
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return (ecma_number_t *) jmem_pools_alloc (sizeof (ecma_number_t));
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} /* ecma_alloc_number */
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/**
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* Dealloc memory from an ecma-number
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*/
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void
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ecma_dealloc_number (ecma_number_t *number_p) /**< number to be freed */
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{
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jmem_pools_free ((uint8_t *) number_p, sizeof (ecma_number_t));
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} /* ecma_dealloc_number */
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/**
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* Allocate memory for ecma-object
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*
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* @return pointer to allocated memory
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*/
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extern inline ecma_object_t * JERRY_ATTR_ALWAYS_INLINE
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ecma_alloc_object (void)
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{
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#if JERRY_MEM_STATS
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jmem_stats_allocate_object_bytes (sizeof (ecma_object_t));
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#endif /* JERRY_MEM_STATS */
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return (ecma_object_t *) jmem_pools_alloc (sizeof (ecma_object_t));
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} /* ecma_alloc_object */
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/**
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* Dealloc memory from an ecma-object
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*/
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extern inline void JERRY_ATTR_ALWAYS_INLINE
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ecma_dealloc_object (ecma_object_t *object_p) /**< object to be freed */
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{
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#if JERRY_MEM_STATS
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jmem_stats_free_object_bytes (sizeof (ecma_object_t));
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#endif /* JERRY_MEM_STATS */
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jmem_pools_free (object_p, sizeof (ecma_object_t));
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} /* ecma_dealloc_object */
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/**
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* Allocate memory for extended object
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*
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* @return pointer to allocated memory
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*/
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extern inline ecma_extended_object_t * JERRY_ATTR_ALWAYS_INLINE
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ecma_alloc_extended_object (size_t size) /**< size of object */
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{
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#if JERRY_MEM_STATS
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jmem_stats_allocate_object_bytes (size);
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#endif /* JERRY_MEM_STATS */
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return jmem_heap_alloc_block (size);
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} /* ecma_alloc_extended_object */
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/**
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* Dealloc memory of an extended object
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*/
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extern inline void JERRY_ATTR_ALWAYS_INLINE
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ecma_dealloc_extended_object (ecma_object_t *object_p, /**< extended object */
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size_t size) /**< size of object */
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{
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#if JERRY_MEM_STATS
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jmem_stats_free_object_bytes (size);
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#endif /* JERRY_MEM_STATS */
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jmem_heap_free_block (object_p, size);
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} /* ecma_dealloc_extended_object */
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/**
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* Allocate memory for ecma-string descriptor
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*
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* @return pointer to allocated memory
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*/
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extern inline ecma_string_t * JERRY_ATTR_ALWAYS_INLINE
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ecma_alloc_string (void)
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{
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#if JERRY_MEM_STATS
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jmem_stats_allocate_string_bytes (sizeof (ecma_string_t));
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#endif /* JERRY_MEM_STATS */
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return (ecma_string_t *) jmem_pools_alloc (sizeof (ecma_string_t));
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} /* ecma_alloc_string */
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/**
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* Dealloc memory from ecma-string descriptor
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*/
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extern inline void JERRY_ATTR_ALWAYS_INLINE
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ecma_dealloc_string (ecma_string_t *string_p) /**< string to be freed */
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{
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#if JERRY_MEM_STATS
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jmem_stats_free_string_bytes (sizeof (ecma_string_t));
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#endif /* JERRY_MEM_STATS */
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jmem_pools_free (string_p, sizeof (ecma_string_t));
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} /* ecma_dealloc_string */
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/**
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* Allocate memory for extended ecma-string descriptor
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*
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* @return pointer to allocated memory
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*/
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extern inline ecma_extended_string_t * JERRY_ATTR_ALWAYS_INLINE
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ecma_alloc_extended_string (void)
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{
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#if JERRY_MEM_STATS
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jmem_stats_allocate_string_bytes (sizeof (ecma_extended_string_t));
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#endif /* JERRY_MEM_STATS */
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return (ecma_extended_string_t *) jmem_heap_alloc_block (sizeof (ecma_extended_string_t));
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} /* ecma_alloc_extended_string */
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/**
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* Dealloc memory from extended ecma-string descriptor
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*/
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extern inline void JERRY_ATTR_ALWAYS_INLINE
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ecma_dealloc_extended_string (ecma_extended_string_t *ext_string_p) /**< extended string to be freed */
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{
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#if JERRY_MEM_STATS
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jmem_stats_free_string_bytes (sizeof (ecma_extended_string_t));
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#endif /* JERRY_MEM_STATS */
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jmem_heap_free_block (ext_string_p, sizeof (ecma_extended_string_t));
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} /* ecma_dealloc_extended_string */
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/**
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* Allocate memory for external ecma-string descriptor
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*
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* @return pointer to allocated memory
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*/
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extern inline ecma_external_string_t * JERRY_ATTR_ALWAYS_INLINE
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ecma_alloc_external_string (void)
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{
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#if JERRY_MEM_STATS
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jmem_stats_allocate_string_bytes (sizeof (ecma_external_string_t));
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#endif /* JERRY_MEM_STATS */
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return (ecma_external_string_t *) jmem_heap_alloc_block (sizeof (ecma_external_string_t));
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} /* ecma_alloc_external_string */
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/**
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* Dealloc memory from external ecma-string descriptor
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*/
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extern inline void JERRY_ATTR_ALWAYS_INLINE
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ecma_dealloc_external_string (ecma_external_string_t *ext_string_p) /**< external string to be freed */
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{
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#if JERRY_MEM_STATS
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jmem_stats_free_string_bytes (sizeof (ecma_external_string_t));
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#endif /* JERRY_MEM_STATS */
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jmem_heap_free_block (ext_string_p, sizeof (ecma_external_string_t));
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} /* ecma_dealloc_external_string */
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/**
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* Allocate memory for an string with character data
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*
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* @return pointer to allocated memory
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*/
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extern inline ecma_string_t * JERRY_ATTR_ALWAYS_INLINE
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ecma_alloc_string_buffer (size_t size) /**< size of string */
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{
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#if JERRY_MEM_STATS
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jmem_stats_allocate_string_bytes (size);
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#endif /* JERRY_MEM_STATS */
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return jmem_heap_alloc_block (size);
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} /* ecma_alloc_string_buffer */
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/**
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* Dealloc memory of a string with character data
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*/
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extern inline void JERRY_ATTR_ALWAYS_INLINE
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ecma_dealloc_string_buffer (ecma_string_t *string_p, /**< string with data */
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size_t size) /**< size of string */
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{
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#if JERRY_MEM_STATS
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jmem_stats_free_string_bytes (size);
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#endif /* JERRY_MEM_STATS */
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jmem_heap_free_block (string_p, size);
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} /* ecma_dealloc_string_buffer */
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/**
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* Allocate memory for ecma-property pair
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*
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* @return pointer to allocated memory
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*/
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extern inline ecma_property_pair_t * JERRY_ATTR_ALWAYS_INLINE
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ecma_alloc_property_pair (void)
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{
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#if JERRY_MEM_STATS
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jmem_stats_allocate_property_bytes (sizeof (ecma_property_pair_t));
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#endif /* JERRY_MEM_STATS */
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return jmem_heap_alloc_block (sizeof (ecma_property_pair_t));
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} /* ecma_alloc_property_pair */
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/**
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* Dealloc memory of an ecma-property
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*/
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extern inline void JERRY_ATTR_ALWAYS_INLINE
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ecma_dealloc_property_pair (ecma_property_pair_t *property_pair_p) /**< property pair to be freed */
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{
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#if JERRY_MEM_STATS
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jmem_stats_free_property_bytes (sizeof (ecma_property_pair_t));
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#endif /* JERRY_MEM_STATS */
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jmem_heap_free_block (property_pair_p, sizeof (ecma_property_pair_t));
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} /* ecma_dealloc_property_pair */
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/**
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* @}
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* @}
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*/
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