/*
- * Copyright (C) 2011 Julien Desfossez
+ * Copyright (C) 2011-2012 Julien Desfossez
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License Version 2 as
dst->process_table = g_ptr_array_new();
dst->files_table = g_ptr_array_new();
dst->cpu_table = g_ptr_array_new();
- dst->perf_list = g_hash_table_new(g_str_hash, g_str_equal);
rotate_cputime(end);
- g_hash_table_foreach(lttngtop.perf_list, copy_perf_counter, dst->perf_list);
for (i = 0; i < lttngtop.process_table->len; i++) {
tmp = g_ptr_array_index(lttngtop.process_table, i);
new = g_new0(struct processtop, 1);
return dst;
}
+
+enum bt_cb_ret handle_statedump_process_state(struct bt_ctf_event *call_data,
+ void *private_data)
+{
+ const struct definition *scope;
+ struct processtop *proc;
+ unsigned long timestamp;
+ int64_t pid, tid;
+ char *procname;
+
+ timestamp = bt_ctf_get_timestamp(call_data);
+ if (timestamp == -1ULL)
+ goto error;
+
+ scope = bt_ctf_get_top_level_scope(call_data,
+ BT_EVENT_FIELDS);
+ pid = bt_ctf_get_int64(bt_ctf_get_field(call_data,
+ scope, "_pid"));
+ if (bt_ctf_field_get_error()) {
+ fprintf(stderr, "Missing pid context info\n");
+ goto error;
+ }
+
+ scope = bt_ctf_get_top_level_scope(call_data,
+ BT_EVENT_FIELDS);
+ tid = bt_ctf_get_int64(bt_ctf_get_field(call_data,
+ scope, "_tid"));
+ if (bt_ctf_field_get_error()) {
+ fprintf(stderr, "Missing tid context info\n");
+ goto error;
+ }
+
+ /*
+ * FIXME
+ * I first tried with bt_ctf_get_string but doesn`t work at all
+ * It couldn`t find the field _name because it is an integer in
+ * the metadata and not a string like _filename for the
+ * statedump_file_descriptor
+ */
+ scope = bt_ctf_get_top_level_scope(call_data,
+ BT_EVENT_FIELDS);
+ procname = bt_ctf_get_char_array(bt_ctf_get_field(call_data,
+ scope, "_name"));
+ if (bt_ctf_field_get_error()) {
+ fprintf(stderr, "Missing process name context info\n");
+ goto error;
+ }
+
+ proc = find_process_tid(<tngtop, tid, procname);
+ if (proc == NULL)
+ proc = add_proc(<tngtop, tid, procname, timestamp);
+
+ free(proc->comm);
+ proc->comm = strdup(procname);
+ proc->pid = pid;
+
+ /*
+ * FIXME
+ * I would like to free procname because it is duplicated
+ * when the process is created but it segfaults...
+ *
+ * free(procname);
+ */
+
+ return BT_CB_OK;
+
+error:
+ return BT_CB_ERROR_STOP;
+}