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zend_alloc_sizes.h
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/* +----------------------------------------------------------------------+ | Zend Engine | +----------------------------------------------------------------------+ | Copyright (c) Zend Technologies Ltd. (http://www.zend.com) | +----------------------------------------------------------------------+ | This source file is subject to version 2.00 of the Zend license, | | that is bundled with this package in the file LICENSE, and is | | available through the world-wide-web at the following url: | | http://www.zend.com/license/2_00.txt. | | If you did not receive a copy of the Zend license and are unable to | | obtain it through the world-wide-web, please send a note to | | license@zend.com so we can mail you a copy immediately. | +----------------------------------------------------------------------+ | Authors: Dmitry Stogov <dmitry@php.net> | +----------------------------------------------------------------------+ */ #ifndef ZEND_ALLOC_SIZES_H #define ZEND_ALLOC_SIZES_H #define ZEND_MM_CHUNK_SIZE (2 * 1024 * 1024) /* 2 MB */ #define ZEND_MM_PAGE_SIZE (4 * 1024) /* 4 KB */ #define ZEND_MM_PAGES (ZEND_MM_CHUNK_SIZE / ZEND_MM_PAGE_SIZE) /* 512 */ #define ZEND_MM_FIRST_PAGE (1) #define ZEND_MM_MIN_SMALL_SIZE 8 #define ZEND_MM_MAX_SMALL_SIZE 3072 #define ZEND_MM_MAX_LARGE_SIZE (ZEND_MM_CHUNK_SIZE - (ZEND_MM_PAGE_SIZE * ZEND_MM_FIRST_PAGE)) /* num, size, count, pages */ #define ZEND_MM_BINS_INFO(_, x, y) \ _( 0, 8, 512, 1, x, y) \ _( 1, 16, 256, 1, x, y) \ _( 2, 24, 170, 1, x, y) \ _( 3, 32, 128, 1, x, y) \ _( 4, 40, 102, 1, x, y) \ _( 5, 48, 85, 1, x, y) \ _( 6, 56, 73, 1, x, y) \ _( 7, 64, 64, 1, x, y) \ _( 8, 80, 51, 1, x, y) \ _( 9, 96, 42, 1, x, y) \ _(10, 112, 36, 1, x, y) \ _(11, 128, 32, 1, x, y) \ _(12, 160, 25, 1, x, y) \ _(13, 192, 21, 1, x, y) \ _(14, 224, 18, 1, x, y) \ _(15, 256, 16, 1, x, y) \ _(16, 320, 64, 5, x, y) \ _(17, 384, 32, 3, x, y) \ _(18, 448, 9, 1, x, y) \ _(19, 512, 8, 1, x, y) \ _(20, 640, 32, 5, x, y) \ _(21, 768, 16, 3, x, y) \ _(22, 896, 9, 2, x, y) \ _(23, 1024, 8, 2, x, y) \ _(24, 1280, 16, 5, x, y) \ _(25, 1536, 8, 3, x, y) \ _(26, 1792, 16, 7, x, y) \ _(27, 2048, 8, 4, x, y) \ _(28, 2560, 8, 5, x, y) \ _(29, 3072, 4, 3, x, y) #endif /* ZEND_ALLOC_SIZES_H */