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refactor some of the message parsing code to use fifo to reduce threading contention

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git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@15142 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Anthony Minessale committed 2009-10-12 22:23:55 +00:00
1 parent 4d8ab0d980
commit 59b94dfacc
16 files changed
+131 -120
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src/switch_core_session.c
+38 -10
View File
@@ -633,6 +633,7 @@ SWITCH_DECLARE(switch_status_t) switch_core_session_perform_receive_message(swit
break;
}
switch_core_session_free_message(&message);
switch_core_session_rwunlock(session);
return status;
@@ -684,11 +685,37 @@ SWITCH_DECLARE(switch_status_t) switch_core_session_queue_message(switch_core_se
if (switch_queue_trypush(session->message_queue, message) == SWITCH_STATUS_SUCCESS) {
status = SWITCH_STATUS_SUCCESS;
}
if (switch_channel_test_flag(session->channel, CF_PROXY_MODE)) {
switch_core_session_wake_session_thread(session);
}
}
return status;
}
SWITCH_DECLARE(void) switch_core_session_free_message(switch_core_session_message_t **message)
{
switch_core_session_message_t *to_free = *message;
int i;
char *s;
*message = NULL;
if (switch_test_flag(to_free, SCSMF_DYNAMIC)) {
s = (char *)to_free->string_arg;
switch_safe_free(s);
switch_safe_free(to_free->pointer_arg);
for (i = 0; i < MESSAGE_STRING_ARG_MAX; i++) {
s = (char *)to_free->string_array_arg[i];
switch_safe_free(s);
}
switch_safe_free(to_free);
}
}
SWITCH_DECLARE(switch_status_t) switch_core_session_dequeue_message(switch_core_session_t *session, switch_core_session_message_t **message)
{
switch_status_t status = SWITCH_STATUS_FALSE;
@@ -709,12 +736,8 @@ SWITCH_DECLARE(switch_status_t) switch_core_session_flush_message(switch_core_se
{
switch_core_session_message_t *message;
if (switch_core_session_dequeue_message(session, &message) == SWITCH_STATUS_SUCCESS) {
if (switch_test_flag(message, SCSMF_DYNAMIC)) {
switch_safe_free(message);
} else {
message = NULL;
}
while (switch_core_session_dequeue_message(session, &message) == SWITCH_STATUS_SUCCESS) {
switch_core_session_free_message(&message);
}
return SWITCH_STATUS_SUCCESS;
@@ -907,16 +930,21 @@ SWITCH_DECLARE(switch_channel_t *) switch_core_session_get_channel(switch_core_s
return session->channel;
}
SWITCH_DECLARE(void) switch_core_session_signal_state_change(switch_core_session_t *session)
SWITCH_DECLARE(void) switch_core_session_wake_session_thread(switch_core_session_t *session)
{
switch_status_t status = SWITCH_STATUS_SUCCESS;
switch_io_event_hook_state_change_t *ptr;
/* If trylock fails the signal is already awake so we needn't bother */
if (switch_mutex_trylock(session->mutex) == SWITCH_STATUS_SUCCESS) {
switch_thread_cond_signal(session->cond);
switch_mutex_unlock(session->mutex);
}
}
SWITCH_DECLARE(void) switch_core_session_signal_state_change(switch_core_session_t *session)
{
switch_status_t status = SWITCH_STATUS_SUCCESS;
switch_io_event_hook_state_change_t *ptr;
switch_core_session_wake_session_thread(session);
if (session->endpoint_interface->io_routines->state_change) {
status = session->endpoint_interface->io_routines->state_change(session);