tests: Make test_per_application_leaks more robust

[lttng-tools.git] / src / common / defaults.c

diff --git a/src/common/defaults.c b/src/common/defaults.c
deleted file mode 100644 (file)
index 00a0265..0000000
--- a/src/common/defaults.c
+++ /dev/null
@@ -1,118 +0,0 @@
-/*
- * Copyright (C) 2012 - Simon Marchi <simon.marchi@polymtl.ca>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License, version 2 only, as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc., 51
- * Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#define _LGPL_SOURCE
-#include <stddef.h>
-#include <unistd.h>
-#include <stdbool.h>
-#include <sys/resource.h>
-#include <pthread.h>
-
-#include "defaults.h"
-#include "macros.h"
-#include "align.h"
-#include "error.h"
-
-static bool pthread_attr_init_done;
-static pthread_attr_t tattr;
-static pthread_mutex_t tattr_lock = PTHREAD_MUTEX_INITIALIZER;
-
-LTTNG_HIDDEN
-size_t default_get_channel_subbuf_size(void)
-{
-       return max(_DEFAULT_CHANNEL_SUBBUF_SIZE, PAGE_SIZE);
-}
-
-LTTNG_HIDDEN
-size_t default_get_metadata_subbuf_size(void)
-{
-       return max(DEFAULT_METADATA_SUBBUF_SIZE, PAGE_SIZE);
-}
-
-LTTNG_HIDDEN
-size_t default_get_kernel_channel_subbuf_size(void)
-{
-       return max(DEFAULT_KERNEL_CHANNEL_SUBBUF_SIZE, PAGE_SIZE);
-}
-
-LTTNG_HIDDEN
-size_t default_get_ust_pid_channel_subbuf_size(void)
-{
-       return max(DEFAULT_UST_PID_CHANNEL_SUBBUF_SIZE, PAGE_SIZE);
-}
-
-LTTNG_HIDDEN
-size_t default_get_ust_uid_channel_subbuf_size(void)
-{
-       return max(DEFAULT_UST_UID_CHANNEL_SUBBUF_SIZE, PAGE_SIZE);
-}
-
-LTTNG_HIDDEN
-pthread_attr_t *default_pthread_attr(void)
-{
-       int ret = 0;
-       size_t ptstacksize;
-       struct rlimit rlim;
-
-       pthread_mutex_lock(&tattr_lock);
-
-       /* Return cached value. */
-       if (pthread_attr_init_done) {
-               goto end;
-       }
-
-       /* Get system stack size limits. */
-       ret = getrlimit(RLIMIT_STACK, &rlim);
-       if (ret < 0) {
-               PERROR("getrlimit");
-               goto error;
-       }
-       DBG("Stack size limits: soft %lld, hard %lld bytes",
-                       (long long) rlim.rlim_cur,
-                       (long long) rlim.rlim_max);
-
-       /* Get pthread default thread stack size. */
-       ret = pthread_attr_getstacksize(&tattr, &ptstacksize);
-       if (ret < 0) {
-               PERROR("pthread_attr_getstacksize");
-               goto error;
-       }
-       DBG("Default pthread stack size is %zu bytes", ptstacksize);
-
-       /* Check if the default pthread stack size honors ulimits. */
-       if (ptstacksize < rlim.rlim_cur) {
-               DBG("Your libc doesn't honor stack size limits, setting thread stack size to soft limit (%lld bytes)",
-                               (long long) rlim.rlim_cur);
-
-               /* Create pthread_attr_t struct with ulimit stack size. */
-               ret = pthread_attr_setstacksize(&tattr, rlim.rlim_cur);
-               if (ret < 0) {
-                       PERROR("pthread_attr_setstacksize");
-                       goto error;
-               }
-       }
-
-       /* Enable cached value. */
-       pthread_attr_init_done = true;
-end:
-       pthread_mutex_unlock(&tattr_lock);
-       return &tattr;
-error:
-       pthread_mutex_unlock(&tattr_lock);
-       WARN("Failed to initialize pthread attributes, using libc defaults.");
-       return NULL;
-}