annotate src/core/ngx_slab.h @ 632:5b73504dd4ba NGINX_1_1_0

nginx 1.1.0 *) Feature: cache loader run time decrease. *) Feature: "loader_files", "loader_sleep", and "loader_threshold" options of the "proxy/fastcgi/scgi/uwsgi_cache_path" directives. *) Feature: loading time decrease of configuration with large number of HTTPS sites. *) Feature: now nginx supports ECDHE key exchange ciphers. Thanks to Adrian Kotelba. *) Feature: the "lingering_close" directive. Thanks to Maxim Dounin. *) Bugfix: in closing connection for pipelined requests. Thanks to Maxim Dounin. *) Bugfix: nginx did not disable gzipping if client sent "gzip;q=0" in "Accept-Encoding" request header line. *) Bugfix: in timeout in unbuffered proxied mode. Thanks to Maxim Dounin. *) Bugfix: memory leaks when a "proxy_pass" directive contains variables and proxies to an HTTPS backend. Thanks to Maxim Dounin. *) Bugfix: in parameter validaiton of a "proxy_pass" directive with variables. Thanks to Lanshun Zhou. *) Bugfix: SSL did not work on QNX. Thanks to Maxim Dounin. *) Bugfix: SSL modules could not be built by gcc 4.6 without --with-debug option.
author Igor Sysoev <http://sysoev.ru>
date Mon, 01 Aug 2011 00:00:00 +0400
parents f39b9e29530d
children 4d05413aebad
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2 /*
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3 * Copyright (C) Igor Sysoev
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4 */
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7 #ifndef _NGX_SLAB_H_INCLUDED_
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8 #define _NGX_SLAB_H_INCLUDED_
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11 #include <ngx_config.h>
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12 #include <ngx_core.h>
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15 typedef struct ngx_slab_page_s ngx_slab_page_t;
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17 struct ngx_slab_page_s {
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18 uintptr_t slab;
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19 ngx_slab_page_t *next;
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20 uintptr_t prev;
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21 };
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24 typedef struct {
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25 ngx_atomic_t lock;
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27 size_t min_size;
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28 size_t min_shift;
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30 ngx_slab_page_t *pages;
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31 ngx_slab_page_t free;
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33 u_char *start;
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34 u_char *end;
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36 ngx_shmtx_t mutex;
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38 u_char *log_ctx;
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39 u_char zero;
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41 void *data;
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42 void *addr;
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43 } ngx_slab_pool_t;
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46 void ngx_slab_init(ngx_slab_pool_t *pool);
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47 void *ngx_slab_alloc(ngx_slab_pool_t *pool, size_t size);
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48 void *ngx_slab_alloc_locked(ngx_slab_pool_t *pool, size_t size);
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49 void ngx_slab_free(ngx_slab_pool_t *pool, void *p);
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50 void ngx_slab_free_locked(ngx_slab_pool_t *pool, void *p);
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53 #endif /* _NGX_SLAB_H_INCLUDED_ */