Mercurial > hg > nginx
view src/os/unix/ngx_shmem.h @ 7548:99257b06b0bd
HTTP/2: limited number of DATA frames.
Fixed excessive memory growth and CPU usage if stream windows are
manipulated in a way that results in generating many small DATA frames.
Fix is to limit the number of simultaneously allocated DATA frames.
author | Ruslan Ermilov <ru@nginx.com> |
---|---|
date | Tue, 13 Aug 2019 15:43:36 +0300 |
parents | d620f497c50f |
children |
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/* * Copyright (C) Igor Sysoev * Copyright (C) Nginx, Inc. */ #ifndef _NGX_SHMEM_H_INCLUDED_ #define _NGX_SHMEM_H_INCLUDED_ #include <ngx_config.h> #include <ngx_core.h> typedef struct { u_char *addr; size_t size; ngx_str_t name; ngx_log_t *log; ngx_uint_t exists; /* unsigned exists:1; */ } ngx_shm_t; ngx_int_t ngx_shm_alloc(ngx_shm_t *shm); void ngx_shm_free(ngx_shm_t *shm); #endif /* _NGX_SHMEM_H_INCLUDED_ */