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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 ((size_t) (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 */
|