e.gavrin
82 lines
2.3 KiB
C
82 lines
2.3 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 ecma ---TODO---
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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 routins 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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#include "globals.h"
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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 "mem-poolman.h"
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/**
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* Template of an allocation routine.
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*/
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#define ALLOC( ecmaType) ecma_ ## ecmaType ## _t * \
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ecma_Alloc ## ecmaType (void) \
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{ \
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ecma_ ## ecmaType ## _t *p ## ecmaType = (ecma_ ## ecmaType ## _t *) \
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mem_PoolsAlloc( mem_SizeToPoolChunkType( sizeof(ecma_ ## ecmaType ## _t))); \
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\
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ecma_GCRun(); \
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JERRY_ASSERT( p ## ecmaType != NULL ); \
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\
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return p ## ecmaType; \
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}
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/**
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* Free routine template
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*/
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#define FREE( ecmaType) void \
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ecma_Free ## ecmaType( ecma_ ## ecmaType ## _t *p ## ecmaType) \
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{ \
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mem_PoolsFree( mem_SizeToPoolChunkType( sizeof(ecma_ ## ecmaType ## _t)), \
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(uint8_t*) p ## ecmaType); \
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}
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/**
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* Declaration of alloc/free routine for specified ecma-type.
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*/
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#define DECLARE_ROUTINES_FOR( ecmaType) \
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ALLOC( ecmaType) \
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FREE( ecmaType)
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DECLARE_ROUTINES_FOR (Object)
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DECLARE_ROUTINES_FOR (Property)
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DECLARE_ROUTINES_FOR (Number)
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DECLARE_ROUTINES_FOR (ArrayFirstChunk)
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DECLARE_ROUTINES_FOR (ArrayNonFirstChunk)
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/**
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* @}
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* @}
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*/ |