static int got_timeout_env;
extern void lttng_ring_buffer_client_overwrite_init(void);
+extern void lttng_ring_buffer_client_overwrite_rt_init(void);
extern void lttng_ring_buffer_client_discard_init(void);
+extern void lttng_ring_buffer_client_discard_rt_init(void);
extern void lttng_ring_buffer_metadata_client_init(void);
extern void lttng_ring_buffer_client_overwrite_exit(void);
+extern void lttng_ring_buffer_client_overwrite_rt_exit(void);
extern void lttng_ring_buffer_client_discard_exit(void);
+extern void lttng_ring_buffer_client_discard_rt_exit(void);
extern void lttng_ring_buffer_metadata_client_exit(void);
/*
if (lum->handle == LTTNG_UST_ROOT_HANDLE)
ret = -EPERM;
else
- ret = lttng_ust_objd_unref(lum->handle);
+ ret = lttng_ust_objd_unref(lum->handle, 1);
break;
case LTTNG_UST_FILTER:
{
goto error;
}
ret = len;
+ free(bytecode);
goto end;
} else {
DBG("incorrect filter data message size: %zd", len);
case LTTNG_UST_CHANNEL:
{
void *chan_data;
+ int wakeup_fd;
len = ustcomm_recv_channel_from_sessiond(sock,
- &chan_data, lum->u.channel.len);
+ &chan_data, lum->u.channel.len,
+ &wakeup_fd);
switch (len) {
case 0: /* orderly shutdown */
ret = 0;
}
}
args.channel.chan_data = chan_data;
+ args.channel.wakeup_fd = wakeup_fd;
if (ops->cmd)
ret = ops->cmd(lum->handle, lum->cmd,
(unsigned long) &lum->u,
{
int ret;
+ if (sock_info->root_handle != -1) {
+ ret = lttng_ust_objd_unref(sock_info->root_handle, 1);
+ if (ret) {
+ ERR("Error unref root handle");
+ }
+ sock_info->root_handle = -1;
+ }
+ sock_info->constructor_sem_posted = 0;
+
+ /*
+ * wait_shm_mmap, socket and notify socket are used by listener
+ * threads outside of the ust lock, so we cannot tear them down
+ * ourselves, because we cannot join on these threads. Leave
+ * responsibility of cleaning up these resources to the OS
+ * process exit.
+ */
+ if (exiting)
+ return;
+
if (sock_info->socket != -1) {
ret = ustcomm_close_unix_sock(sock_info->socket);
if (ret) {
}
sock_info->notify_socket = -1;
}
- if (sock_info->root_handle != -1) {
- ret = lttng_ust_objd_unref(sock_info->root_handle);
- if (ret) {
- ERR("Error unref root handle");
- }
- sock_info->root_handle = -1;
- }
- sock_info->constructor_sem_posted = 0;
- /*
- * wait_shm_mmap is used by listener threads outside of the
- * ust lock, so we cannot tear it down ourselves, because we
- * cannot join on these threads. Leave this task to the OS
- * process exit.
- */
- if (!exiting && sock_info->wait_shm_mmap) {
+ if (sock_info->wait_shm_mmap) {
ret = munmap(sock_info->wait_shm_mmap, sysconf(_SC_PAGE_SIZE));
if (ret) {
ERR("Error unmapping wait shm");
has_waited = 1;
prev_connect_failed = 0;
}
- ust_lock();
-
- if (lttng_ust_comm_should_quit) {
- goto quit;
- }
if (sock_info->socket != -1) {
ret = ustcomm_close_unix_sock(sock_info->socket);
if (ret < 0) {
DBG("Info: sessiond not accepting connections to %s apps socket", sock_info->name);
prev_connect_failed = 1;
+
+ ust_lock();
+
+ if (lttng_ust_comm_should_quit) {
+ goto quit;
+ }
+
/*
* If we cannot find the sessiond daemon, don't delay
* constructor execution.
sock_info->notify_socket = open_sock[1];
timeout = get_notify_sock_timeout();
- if (timeout > 0) {
+ if (timeout >= 0) {
+ /*
+ * Give at least 10ms to sessiond to reply to
+ * notifications.
+ */
+ if (timeout < 10)
+ timeout = 10;
ret = ustcomm_setsockopt_rcv_timeout(sock_info->notify_socket,
timeout);
if (ret < 0) {
if (ret < 0) {
WARN("Error setting socket send timeout");
}
- } else if (timeout == -1) {
- ret = fcntl(sock_info->notify_socket, F_SETFL, O_NONBLOCK);
- if (ret < 0) {
- WARN("Error setting socket to non-blocking");
- }
- } else {
- if (timeout != 0) {
- WARN("Unsuppoorted timeout value %ld", timeout);
- }
+ } else if (timeout < -1) {
+ WARN("Unsuppoorted timeout value %ld", timeout);
+ }
+
+ ust_lock();
+
+ if (lttng_ust_comm_should_quit) {
+ goto quit;
}
/*
init_tracepoint();
lttng_ring_buffer_metadata_client_init();
lttng_ring_buffer_client_overwrite_init();
+ lttng_ring_buffer_client_overwrite_rt_init();
lttng_ring_buffer_client_discard_init();
+ lttng_ring_buffer_client_discard_rt_init();
+ lttng_context_init();
timeout_mode = get_constructor_timeout(&constructor_timeout);
*/
lttng_ust_abi_exit();
lttng_ust_events_exit();
+ lttng_context_exit();
+ lttng_ring_buffer_client_discard_rt_exit();
lttng_ring_buffer_client_discard_exit();
+ lttng_ring_buffer_client_overwrite_rt_exit();
lttng_ring_buffer_client_overwrite_exit();
lttng_ring_buffer_metadata_client_exit();
exit_tracepoint();