X-Git-Url: https://git.lttng.org/?p=lttngtop.git;a=blobdiff_plain;f=src%2Fcommon.c;h=b18eafd554569fa14f26dfa9135246406884def4;hp=c01aee273aae54f3113a6a44ee6a1894bb9c311d;hb=b8a1df45a129ecca6e761af956b8b2aab6f98045;hpb=e05a35a69ff03f10bba459a07dc26684049f1bc9 diff --git a/src/common.c b/src/common.c index c01aee2..b18eafd 100644 --- a/src/common.c +++ b/src/common.c @@ -100,6 +100,12 @@ char *get_context_comm(const struct bt_ctf_event *event) 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; @@ -132,6 +138,7 @@ struct processtop* add_proc(struct lttngtop *ctx, int tid, char *comm, 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); @@ -185,6 +192,16 @@ 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; @@ -258,7 +275,7 @@ void reset_perf_counter(gpointer key, gpointer value, gpointer user_data) 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; @@ -400,7 +417,6 @@ struct lttngtop* get_copy_lttngtop(unsigned long start, unsigned long end) * the current process list after the copy */ if (tmp->death > 0 && tmp->death < end) { - fprintf(stderr, "removing : %ld : %d %s\n", end, tmp->tid, tmp->comm); g_ptr_array_remove(lttngtop.process_table, tmp); /* FIXME : TRUE does not mean clears the object in it */ g_ptr_array_free(tmp->threads, TRUE);