uint64_t get_context_vtid(const struct bt_ctf_event *event)
{
- const struct definition *scope;
+ const struct bt_definition *scope;
uint64_t vtid;
scope = bt_ctf_get_top_level_scope(event, BT_STREAM_EVENT_CONTEXT);
uint64_t get_context_vpid(const struct bt_ctf_event *event)
{
- const struct definition *scope;
+ const struct bt_definition *scope;
uint64_t vpid;
scope = bt_ctf_get_top_level_scope(event, BT_STREAM_EVENT_CONTEXT);
uint64_t get_context_vppid(const struct bt_ctf_event *event)
{
- const struct definition *scope;
+ const struct bt_definition *scope;
uint64_t vppid;
scope = bt_ctf_get_top_level_scope(event, BT_STREAM_EVENT_CONTEXT);
char *get_context_hostname(const struct bt_ctf_event *event)
{
- const struct definition *scope;
+ const struct bt_definition *scope;
char *hostname;
scope = bt_ctf_get_top_level_scope(event, BT_STREAM_EVENT_CONTEXT);
unsigned long timestamp, char *hostname)
{
struct processtop *newproc;
+ struct host *host;
/* if the PID already exists, we just rename the process */
/* FIXME : need to integrate with clone/fork/exit to be accurate */
g_hash_table_insert(ctx->process_hash_table,
(gpointer) (unsigned long) tid, newproc);
if (lookup_tid_list(tid)) {
- add_filter_tid_list(tid, newproc);
+ add_filter_tid_list(newproc);
}
ctx->nbnewthreads++;
ctx->nbthreads++;
}
newproc->comm = strdup(comm);
if (hostname) {
- if (newproc->hostname && strcmp(newproc->hostname, hostname) != 0) {
- free(newproc->hostname);
- }
- newproc->hostname = strdup(hostname);
- if (lookup_hostname_list(hostname)) {
- add_filter_tid_list(tid, newproc);
+ host = lookup_hostname_list(hostname);
+ if (!host)
+ host = add_hostname_list(hostname, 0);
+ if (!newproc->host || (newproc->host != host))
+ newproc->host = host;
+ if (is_hostname_filtered(hostname)) {
+ add_filter_tid_list(newproc);
}
}
struct processtop* update_proc(struct processtop* proc, int pid, int tid,
int ppid, int vpid, int vtid, int vppid, char *comm, char *hostname)
{
+ struct host *host;
+
if (proc) {
proc->pid = pid;
proc->tid = tid;
free(proc->comm);
proc->comm = strdup(comm);
}
- if (hostname && !proc->hostname) {
- proc->hostname = strdup(hostname);
- if (lookup_hostname_list(hostname)) {
- add_filter_tid_list(tid, proc);
+ if (hostname && !proc->host) {
+ host = lookup_hostname_list(hostname);
+ if (!host)
+ host = add_hostname_list(hostname, 0);
+ if (!proc->host || (proc->host != host))
+ proc->host = host;
+ if (is_hostname_filtered(hostname)) {
+ add_filter_tid_list(proc);
}
}
}
void rotate_perfcounter() {
int i;
struct processtop *tmp;
+
for (i = 0; i < lttngtop.process_table->len; i++) {
tmp = g_ptr_array_index(lttngtop.process_table, i);
g_hash_table_foreach(tmp->perf, reset_perf_counter, NULL);
fprintf(stderr, "Missing process name context info\n");
goto error;
}
- /*
- hostname = bt_ctf_get_char_array(bt_ctf_get_field(call_data,
- scope, "_hostname"));
- if (bt_ctf_field_get_error()) {
- }
- */
proc = find_process_tid(<tngtop, tid, procname);
if (proc == NULL)
int *lookup_tid_list(int tid)
{
- if (!tid_list)
+ if (!tid_filter_list)
return NULL;
- return g_hash_table_lookup(tid_list, (gpointer) &tid);
+ return g_hash_table_lookup(tid_filter_list, (gpointer) &tid);
}
-char *lookup_hostname_list(const char *hostname)
+struct host *lookup_hostname_list(const char *hostname)
{
- if (!hostname || !hostname_list)
+ if (!hostname || !global_host_list)
return NULL;
- return g_hash_table_lookup(hostname_list, (gpointer) hostname);
+ return g_hash_table_lookup(global_host_list, (gpointer) hostname);
}
-void remove_hostname_list(const char *hostname)
+int is_hostname_filtered(const char *hostname)
{
- if (!hostname || !hostname_list)
- return;
+ struct host *host;
- g_hash_table_remove(hostname_list, (gpointer) hostname);
+ host = lookup_hostname_list(hostname);
+ if (host)
+ return host->filter;
+ return 0;
}
int *lookup_filter_tid_list(int tid)
return g_hash_table_lookup(global_filter_list, (gpointer) &tid);
}
-void add_filter_tid_list(int tid, struct processtop *newproc)
+void add_filter_tid_list(struct processtop *proc)
{
unsigned long *hash_tid;
hash_tid = malloc(sizeof(unsigned long));
- *hash_tid = tid;
+ *hash_tid = proc->tid;
g_hash_table_insert(global_filter_list,
- (gpointer) (unsigned long) hash_tid, newproc);
+ (gpointer) (unsigned long) hash_tid, proc);
}
void remove_filter_tid_list(int tid)
g_hash_table_remove(global_filter_list,
(gpointer) (unsigned long) &tid);
}
+
+struct host *add_hostname_list(char *hostname, int filter)
+{
+ struct host *host;
+
+ host = lookup_hostname_list(hostname);
+ if (host)
+ return host;
+
+ host = g_new0(struct host, 1);
+ host->hostname = strdup(hostname);
+ host->filter = filter;
+ g_hash_table_insert(global_host_list,
+ (gpointer) host->hostname,
+ (gpointer) host);
+
+ return host;
+}
+
+void update_hostname_filter(struct host *host)
+{
+ struct processtop *tmp;
+ int i;
+
+ for (i = 0; i < lttngtop.process_table->len; i++) {
+ tmp = g_ptr_array_index(lttngtop.process_table, i);
+ if (tmp->host == host) {
+ if (host->filter)
+ add_filter_tid_list(tmp);
+ else
+ remove_filter_tid_list(tmp->tid);
+ }
+ }
+}