ngx_exec_ctx_t    571 core/nginx.c       ngx_exec_ctx_t     ctx;
ngx_exec_ctx_t    575 core/nginx.c       ngx_memzero(&ctx, sizeof(ngx_exec_ctx_t));
ngx_exec_ctx_t    259 os/unix/ngx_process.c ngx_execute(ngx_cycle_t *cycle, ngx_exec_ctx_t *ctx)
ngx_exec_ctx_t    269 os/unix/ngx_process.c     ngx_exec_ctx_t  *ctx = data;
ngx_exec_ctx_t     63 os/unix/ngx_process.h ngx_pid_t ngx_execute(ngx_cycle_t *cycle, ngx_exec_ctx_t *ctx);