return ustcomm_init_app(getpid(), &ustcomm_app);
}
-/* FIXME: reenable this to delete socket file. */
-
-#if 0
-static void destroy_socket(void)
-{
- int result;
-
- if(mysocketfile[0] == '\0')
- return;
-
- result = unlink(mysocketfile);
- if(result == -1) {
- PERROR("unlink");
- }
-}
-#endif
-
static int init_signal_handler(void)
{
/* Attempt to handler SIGIO. If the main program wants to
}
/* This is only called if we terminate normally, not with an unhandled signal,
- * so we cannot rely on it. */
+ * so we cannot rely on it. However, for now, LTTV requires that the header of
+ * the last sub-buffer contain a valid end time for the trace. This is done
+ * automatically only when the trace is properly stopped.
+ *
+ * If the traced program crashed, it is always possible to manually add the
+ * right value in the header, or to open the trace in text mode.
+ *
+ * FIXME: Fix LTTV so it doesn't need this.
+ */
-/* This destructor probably isn't needed, because ustd can do crash recovery. */
-#if 0
-static void __attribute__((destructor)) fini()
+static void destroy_traces(void)
{
-// int result;
+ int result;
/* if trace running, finish it */
-// DBG("destructor stopping traces");
+ DBG("destructor stopping traces");
-// result = ltt_trace_stop("auto");
-// if(result == -1) {
-// ERR("ltt_trace_stop error");
-// }
-//
-// result = ltt_trace_destroy("auto");
-// if(result == -1) {
-// ERR("ltt_trace_destroy error");
-// }
-//
-// destroy_socket();
+ result = ltt_trace_stop("auto");
+ if(result == -1) {
+ ERR("ltt_trace_stop error");
+ }
+
+ result = ltt_trace_destroy("auto");
+ if(result == -1) {
+ ERR("ltt_trace_destroy error");
+ }
}
-#endif
static int trace_recording(void)
{
}
DBG("Finally dying...");
}
+
+ destroy_traces();
+
+ ustcomm_fini_app(&ustcomm_app);
}
/* Notify ust that there was a fork. This needs to be called inside
result = ltt_trace_set_type("auto", "ustrelay");
if(result < 0) {
ERR("ltt_trace_set_type failed");
- return (void *)1;
+ return;
}
ltt_trace_alloc("auto");