Mercurial > hg > nginx-ranges
comparison src/os/unix/ngx_gcc_atomic_x86.h @ 160:73e8476f9142 NGINX_0_3_27
nginx 0.3.27
*) Change: the "variables_hash_max_size" and
"variables_hash_bucket_size" directives.
*) Feature: the $body_bytes_sent variable can be used not only in the
"log_format" directive.
*) Feature: the $ssl_protocol and $ssl_cipher variables.
*) Feature: the cache line size detection for widespread CPUs at start
time.
*) Feature: now the "accept_mutex" directive is supported using
fcntl(2) on platforms different from i386, amd64, sparc64, and ppc.
*) Feature: the "lock_file" directive and the --with-lock-path=PATH
autoconfiguration directive.
*) Bugfix: if the HTTPS protocol was used in the "proxy_pass" directive
then the requests with the body was not transferred.
author | Igor Sysoev <http://sysoev.ru> |
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date | Wed, 08 Feb 2006 00:00:00 +0300 |
parents | 8e6d4d96ec4c |
children | 052a7b1d40e5 |
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159:25c27e983933 | 160:73e8476f9142 |
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116 * on x86 the write operations go in a program order, so we need only | 116 * on x86 the write operations go in a program order, so we need only |
117 * to disable the gcc reorder optimizations | 117 * to disable the gcc reorder optimizations |
118 */ | 118 */ |
119 | 119 |
120 #define ngx_memory_barrier() __asm__ volatile ("" ::: "memory") | 120 #define ngx_memory_barrier() __asm__ volatile ("" ::: "memory") |
121 | |
122 /* old as does not support "pause" opcode */ | |
123 #define ngx_cpu_pause() __asm__ (".byte 0xf3, 0x90") |