7e6e71255e
We can use `memcmp()` directly and skip some of the logic handling in `zend_binary_strcmp()`. `perf record` shows a reduction for `dom_html5_serializes_as_void()` from 3.12% to 0.77%.
30 lines
1.4 KiB
C
30 lines
1.4 KiB
C
/*
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+----------------------------------------------------------------------+
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| Copyright (c) The PHP Group |
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+----------------------------------------------------------------------+
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| This source file is subject to version 3.01 of the PHP license, |
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| that is bundled with this package in the file LICENSE, and is |
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| available through the world-wide-web at the following url: |
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| https://www.php.net/license/3_01.txt |
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| If you did not receive a copy of the PHP license and are unable to |
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| obtain it through the world-wide-web, please send a note to |
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| license@php.net so we can mail you a copy immediately. |
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+----------------------------------------------------------------------+
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| Authors: Niels Dossche <nielsdos@php.net> |
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+----------------------------------------------------------------------+
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*/
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#ifndef SERIALIZE_COMMON_H
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#define SERIALIZE_COMMON_H
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#include <Zend/zend_types.h>
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#include <libxml/tree.h>
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/* The lengths are merely here for optimization purposes, this cannot be used to compare substrings. */
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static zend_always_inline bool dom_local_name_compare_ex(const xmlNode *node, const char *tag, size_t tag_length, size_t name_length)
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{
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return name_length == tag_length && memcmp((const char *) node->name, tag, name_length + 1) == 0;
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}
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#endif
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