LTTngTop working with up-to-date LTTng stack !

[lttngtop.git] / src / lttngtop.c

diff --git a/src/lttngtop.c b/src/lttngtop.c
index ad1e7137c5ab5f9a1c7d46de7b8b02622dadc2b0..924864b32fb9f50710717ee7ed07642a8c0ffca6 100644 (file)
--- a/src/lttngtop.c
+++ b/src/lttngtop.c
@@ -36,6 +36,7 @@
 #include <errno.h>
 #include <sys/types.h>
 #include <fts.h>
+#include <assert.h>
 
 #include "lttngtoptypes.h"
 #include "cputop.h"
@@ -73,6 +74,8 @@ static struct poptOption long_options[] = {
 void *refresh_thread(void *p)
 {
        while (1) {
+               if (quit)
+                       return NULL;
                sem_wait(&pause_sem);
                sem_post(&pause_sem);
                sem_post(&timer);
@@ -93,8 +96,8 @@ void *ncurses_display(void *p)
                sem_wait(&pause_sem);
 
                copy = g_ptr_array_index(copies, current_display_index);
-               if (copy)
-                       display(current_display_index++);
+               assert(copy);
+               display(current_display_index++);
 
                sem_post(&goodtoupdate);
                sem_post(&pause_sem);
@@ -160,7 +163,7 @@ struct perfcounter *get_perf_counter(const char *name, struct processtop *proc,
        ret = g_new0(struct perfcounter, 1);
        /* by default, make it visible in the UI */
        ret->visible = 1;
-       g_hash_table_insert(table, (gpointer) name, ret);
+       g_hash_table_insert(table, (gpointer) strdup(name), ret);
 
        global = g_hash_table_lookup(lttngtop.perf_list, (gpointer) name);
        if (!global) {
@@ -169,7 +172,7 @@ struct perfcounter *get_perf_counter(const char *name, struct processtop *proc,
                /* by default, sort on the first perf context */
                if (g_hash_table_size(lttngtop.perf_list) == 0)
                        global->sort = 1;
-               g_hash_table_insert(lttngtop.perf_list, (gpointer) name, global);
+               g_hash_table_insert(lttngtop.perf_list, (gpointer) strdup(name), global);
        }
 
 end:
@@ -258,7 +261,7 @@ enum bt_cb_ret fix_process_table(struct bt_ctf_event *call_data,
        struct definition *scope;
        unsigned long timestamp;
 
-       /* FIXME : check context pid, tid, ppid and comm */
+       /* FIXME : display nice error when missing context pid, tid, ppid and comm */
 
        timestamp = bt_ctf_get_timestamp(call_data);
        if (timestamp == -1ULL)
@@ -317,7 +320,7 @@ error:
 void init_lttngtop()
 {
        copies = g_ptr_array_new();
-       lttngtop.perf_list = g_hash_table_new(g_direct_hash, g_direct_equal);
+       lttngtop.perf_list = g_hash_table_new(g_str_hash, g_str_equal);
 
        sem_init(&goodtodisplay, 0, 0);
        sem_init(&goodtoupdate, 0, 1);
@@ -564,7 +567,9 @@ int main(int argc, char **argv)
 
        quit = 1;
        pthread_join(display_thread, NULL);
+       pthread_join(timer_thread, NULL);
 
 end:
+       bt_context_put(bt_ctx);
        return 0;
 }