FS-10387: [core] High memory usage with mod_sofia, osmo-nitb and DTX setting active #resolve

src/include/switch_channel.h

@@ -678,6 +678,7 @@ SWITCH_DECLARE(void) switch_channel_process_device_hangup(switch_channel_t *chan
 SWITCH_DECLARE(switch_caller_extension_t *) switch_channel_get_queued_extension(switch_channel_t *channel);
 SWITCH_DECLARE(void) switch_channel_transfer_to_extension(switch_channel_t *channel, switch_caller_extension_t *caller_extension);
 SWITCH_DECLARE(const char *) switch_channel_get_partner_uuid(switch_channel_t *channel);
+SWITCH_DECLARE(const char *) switch_channel_get_partner_uuid_copy(switch_channel_t *channel, char *buf, switch_size_t blen);
 SWITCH_DECLARE(switch_hold_record_t *) switch_channel_get_hold_record(switch_channel_t *channel);
 SWITCH_DECLARE(void) switch_channel_state_thread_lock(switch_channel_t *channel);
 SWITCH_DECLARE(void) switch_channel_state_thread_unlock(switch_channel_t *channel);

src/switch_channel.c

@@ -4687,6 +4687,25 @@ SWITCH_DECLARE(switch_status_t) switch_channel_set_timestamps(switch_channel_t *
 	return status;
 }
 
+SWITCH_DECLARE(const char *) switch_channel_get_partner_uuid_copy(switch_channel_t *channel, char *buf, switch_size_t blen)
+{
+	const char *uuid = NULL;
+
+	switch_mutex_lock(channel->profile_mutex);
+	if (!(uuid = switch_channel_get_variable_dup(channel, SWITCH_SIGNAL_BOND_VARIABLE, SWITCH_TRUE, -1))) {
+		uuid = switch_channel_get_variable_dup(channel, SWITCH_ORIGINATE_SIGNAL_BOND_VARIABLE, SWITCH_TRUE, -1);
+	}
+
+	if (uuid) {
+		strncpy(buf, uuid, blen);
+		uuid = (const char *) buf;
+	}
+	switch_mutex_unlock(channel->profile_mutex);
+
+	return uuid;
+}
+
+
 SWITCH_DECLARE(const char *) switch_channel_get_partner_uuid(switch_channel_t *channel)
 {
 	const char *uuid = NULL;

src/switch_core_session.c

@@ -190,8 +190,9 @@ SWITCH_DECLARE(switch_status_t) switch_core_session_perform_get_partner(switch_c
 																		const char *file, const char *func, int line)
 {
 	const char *uuid;
+	char uuid_str[SWITCH_UUID_FORMATTED_LENGTH + 1];
 
-	if ((uuid = switch_channel_get_partner_uuid(session->channel))) {
+	if ((uuid = switch_channel_get_partner_uuid_copy(session->channel, uuid_str, sizeof(uuid_str)))) {
 		if ((*partner = switch_core_session_perform_locate(uuid, file, func, line))) {
 			return SWITCH_STATUS_SUCCESS;
 		}