* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
- * MA 02111-1307, USA.
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
+#include <babeltrace/ctf/events.h>
#include <stdlib.h>
#include <string.h>
#include "common.h"
+uint64_t get_cpu_id(struct bt_ctf_event *event)
+{
+ struct definition *scope;
+ uint64_t cpu_id;
+
+ scope = bt_ctf_get_top_level_scope(event, BT_STREAM_PACKET_CONTEXT);
+ cpu_id = bt_ctf_get_uint64(bt_ctf_get_field(event, scope, "cpu_id"));
+ if (bt_ctf_field_get_error()) {
+ fprintf(stderr, "[error] get cpu_id\n");
+ return -1ULL;
+ }
+
+ return cpu_id;
+}
+
+uint64_t get_context_tid(struct bt_ctf_event *event)
+{
+ struct definition *scope;
+ uint64_t tid;
+
+ scope = bt_ctf_get_top_level_scope(event, BT_STREAM_EVENT_CONTEXT);
+ tid = bt_ctf_get_int64(bt_ctf_get_field(event,
+ scope, "_tid"));
+ if (bt_ctf_field_get_error()) {
+ fprintf(stderr, "Missing tid context info\n");
+ return -1ULL;
+ }
+
+ return tid;
+}
+
+uint64_t get_context_pid(struct bt_ctf_event *event)
+{
+ struct definition *scope;
+ uint64_t pid;
+
+ scope = bt_ctf_get_top_level_scope(event, BT_STREAM_EVENT_CONTEXT);
+ pid = bt_ctf_get_int64(bt_ctf_get_field(event,
+ scope, "_pid"));
+ if (bt_ctf_field_get_error()) {
+ fprintf(stderr, "Missing pid context info\n");
+ return -1ULL;
+ }
+
+ return pid;
+}
+
+uint64_t get_context_ppid(struct bt_ctf_event *event)
+{
+ struct definition *scope;
+ uint64_t ppid;
+
+ scope = bt_ctf_get_top_level_scope(event, BT_STREAM_EVENT_CONTEXT);
+ ppid = bt_ctf_get_int64(bt_ctf_get_field(event,
+ scope, "_ppid"));
+ if (bt_ctf_field_get_error()) {
+ fprintf(stderr, "Missing ppid context info\n");
+ return -1ULL;
+ }
+
+ return ppid;
+}
+
+char *get_context_comm(struct bt_ctf_event *event)
+{
+ struct definition *scope;
+ char *comm;
+
+ scope = bt_ctf_get_top_level_scope(event, BT_STREAM_EVENT_CONTEXT);
+ comm = bt_ctf_get_char_array(bt_ctf_get_field(event,
+ scope, "_procname"));
+ if (bt_ctf_field_get_error()) {
+ fprintf(stderr, "Missing comm context info\n");
+ return NULL;
+ }
+
+ return comm;
+}
+
struct processtop *find_process_tid(struct lttngtop *ctx, int tid, char *comm)
{
gint i;
newproc->tid = tid;
newproc->birth = timestamp;
newproc->process_files_table = g_ptr_array_new();
+ newproc->files_history = g_new0(struct file_history, 1);
+ newproc->files_history->next = NULL;
+ newproc->totalfileread = 0;
+ newproc->totalfilewrite = 0;
+ newproc->fileread = 0;
+ newproc->filewrite = 0;
+ newproc->syscall_info = NULL;
newproc->threads = g_ptr_array_new();
newproc->perf = g_hash_table_new(g_str_hash, g_str_equal);
- newproc->iostream = g_new0(struct iostream, 1);
- newproc->iostream->ret_read = 0;
- newproc->iostream->ret_write = 0;
- newproc->iostream->ret_total = 0;
- newproc->iostream->syscall_info = NULL;
g_ptr_array_add(ctx->process_table, newproc);
}
newproc->comm = strdup(comm);
void cleanup_processtop()
{
- gint i;
+ gint i, j;
struct processtop *tmp;
+ struct files *tmpf; /* a temporary file */
for (i = 0; i < lttngtop.process_table->len; i++) {
tmp = g_ptr_array_index(lttngtop.process_table, i);
tmp->totalcpunsec = 0;
tmp->threadstotalcpunsec = 0;
- tmp->iostream->ret_read = 0;
- tmp->iostream->ret_write = 0;
+ tmp->fileread = 0;
+ tmp->filewrite = 0;
+
+ for (j = 0; j < tmp->process_files_table->len; j++) {
+ tmpf = g_ptr_array_index(tmp->process_files_table, j);
+ if (tmpf != NULL) {
+ tmpf->read = 0;
+ tmpf->write = 0;
+ }
+ }
}
}
new->perf = g_hash_table_new(g_str_hash, g_str_equal);
g_hash_table_foreach(tmp->perf, copy_perf_counter, new->perf);
- new->iostream = g_new0(struct iostream, 1);
- memcpy(new->iostream, tmp->iostream, sizeof(struct iostream));
/* compute the stream speed */
if (end - start != 0) {
time = (end - start) / NSEC_PER_SEC;
- new->iostream->ret_read = new->iostream->ret_read / time;
- new->iostream->ret_write = new->iostream->ret_write / time;
+ new->fileread = new->fileread/(time);
+ new->filewrite = new->filewrite/(time);
}
for (j = 0; j < tmp->process_files_table->len; j++) {
tmpfile = g_ptr_array_index(tmp->process_files_table, j);
- newfile = g_new0(struct files, 1);
-
- memcpy(newfile, tmpfile, sizeof(struct files));
-
- newfile->name = strdup(tmpfile->name);
- newfile->ref = new;
-
- g_ptr_array_add(new->process_files_table, newfile);
- g_ptr_array_add(dst->files_table, newfile);
+ newfile = malloc(sizeof(struct files));
+
+ if (tmpfile != NULL) {
+ memcpy(newfile, tmpfile, sizeof(struct files));
+ newfile->name = strdup(tmpfile->name);
+ newfile->ref = new;
+ g_ptr_array_add(new->process_files_table,
+ newfile);
+ g_ptr_array_add(dst->files_table, newfile);
+ } else {
+ g_ptr_array_add(new->process_files_table, NULL);
+ g_ptr_array_add(dst->files_table, NULL);
+ }
/*
* if the process died during the last period, we remove all
* files associated with if after the copy
projects / lttngtop.git / blobdiff