return comm;
}
+/*
+ * To get the parent process, put the pid in the tid field
+ * because the parent process gets pid = tid
+ *
+ * FIXME : char *comm useful ???
+ */
struct processtop *find_process_tid(struct lttngtop *ctx, int tid, char *comm)
{
gint i;
newproc->fileread = 0;
newproc->filewrite = 0;
newproc->syscall_info = NULL;
+ newproc->threadparent = NULL;
newproc->threads = g_ptr_array_new();
newproc->perf = g_hash_table_new(g_str_hash, g_str_equal);
g_ptr_array_add(ctx->process_table, newproc);
+
+ ctx->nbnewthreads++;
+ ctx->nbthreads++;
}
newproc->comm = strdup(comm);
{
struct processtop *tmp;
tmp = find_process_tid(ctx, tid, comm);
- if (tmp && strcmp(tmp->comm, comm) == 0)
+ if (tmp && strcmp(tmp->comm, comm) == 0) {
tmp->death = timestamp;
+ ctx->nbdeadthreads++;
+ ctx->nbthreads--;
+ }
}
struct processtop* get_proc(struct lttngtop *ctx, int tid, char *comm,
return add_proc(ctx, tid, comm, timestamp);
}
+struct processtop *get_proc_pid(struct lttngtop *ctx, int tid, int pid,
+ unsigned long timestamp)
+{
+ struct processtop *tmp;
+ tmp = find_process_tid(ctx, tid, NULL);
+ if (tmp && tmp->pid == pid)
+ return tmp;
+ return add_proc(ctx, tid, "Unknown", timestamp);
+}
+
void add_thread(struct processtop *parent, struct processtop *thread)
{
gint i;
void copy_perf_counter(gpointer key, gpointer value, gpointer new_table)
{
struct perfcounter *newperf;
-
+
newperf = g_new0(struct perfcounter, 1);
newperf->count = ((struct perfcounter *) value)->count;
newperf->visible = ((struct perfcounter *) value)->visible;
}
}
+void reset_global_counters()
+{
+ lttngtop.nbnewproc = 0;
+ lttngtop.nbdeadproc = 0;
+ lttngtop.nbnewthreads = 0;
+ lttngtop.nbdeadthreads = 0;
+ lttngtop.nbnewfiles = 0;
+ lttngtop.nbclosedfiles = 0;
+}
+
+void copy_global_counters(struct lttngtop *dst)
+{
+ dst->nbproc = lttngtop.nbproc;
+ dst->nbnewproc = lttngtop.nbnewproc;
+ dst->nbdeadproc = lttngtop.nbdeadproc;
+ dst->nbthreads = lttngtop.nbthreads;
+ dst->nbnewthreads = lttngtop.nbnewthreads;
+ dst->nbdeadthreads = lttngtop.nbdeadthreads;
+ dst->nbfiles = lttngtop.nbfiles;
+ dst->nbnewfiles = lttngtop.nbnewfiles;
+ dst->nbclosedfiles = lttngtop.nbclosedfiles;
+ reset_global_counters();
+}
+
struct lttngtop* get_copy_lttngtop(unsigned long start, unsigned long end)
{
gint i, j;
dst = g_new0(struct lttngtop, 1);
dst->start = start;
dst->end = end;
+ copy_global_counters(dst);
dst->process_table = g_ptr_array_new();
dst->files_table = g_ptr_array_new();
dst->cpu_table = g_ptr_array_new();
* files associated with if after the copy
*/
if (tmp->death > 0 && tmp->death < end) {
+ /* FIXME : close the files before */
g_ptr_array_remove(tmp->process_files_table, tmpfile);
g_free(tmpfile);
}