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>
date Wed, 08 Feb 2006 00:00:00 +0300
parents 8e6d4d96ec4c
children 052a7b1d40e5
comparison
equal deleted inserted replaced
159:25c27e983933 160:73e8476f9142
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")