/*
- * 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
uint64_t get_cpu_id(const struct bt_ctf_event *event)
{
- const struct definition *scope;
+ const struct bt_definition *scope;
uint64_t cpu_id;
scope = bt_ctf_get_top_level_scope(event, BT_STREAM_PACKET_CONTEXT);
uint64_t get_context_tid(const struct bt_ctf_event *event)
{
- const struct definition *scope;
+ const struct bt_definition *scope;
uint64_t tid;
scope = bt_ctf_get_top_level_scope(event, BT_STREAM_EVENT_CONTEXT);
uint64_t get_context_pid(const struct bt_ctf_event *event)
{
- const struct definition *scope;
+ const struct bt_definition *scope;
uint64_t pid;
scope = bt_ctf_get_top_level_scope(event, BT_STREAM_EVENT_CONTEXT);
uint64_t get_context_ppid(const struct bt_ctf_event *event)
{
- const struct definition *scope;
+ const struct bt_definition *scope;
uint64_t ppid;
scope = bt_ctf_get_top_level_scope(event, BT_STREAM_EVENT_CONTEXT);
return ppid;
}
-char *get_context_comm(const struct bt_ctf_event *event)
+uint64_t get_context_vtid(const struct bt_ctf_event *event)
+{
+ const struct definition *scope;
+ uint64_t vtid;
+
+ scope = bt_ctf_get_top_level_scope(event, BT_STREAM_EVENT_CONTEXT);
+ vtid = bt_ctf_get_int64(bt_ctf_get_field(event,
+ scope, "_vtid"));
+ if (bt_ctf_field_get_error()) {
+ return -1ULL;
+ }
+
+ return vtid;
+}
+
+uint64_t get_context_vpid(const struct bt_ctf_event *event)
{
const struct definition *scope;
+ uint64_t vpid;
+
+ scope = bt_ctf_get_top_level_scope(event, BT_STREAM_EVENT_CONTEXT);
+ vpid = bt_ctf_get_int64(bt_ctf_get_field(event,
+ scope, "_vpid"));
+ if (bt_ctf_field_get_error()) {
+ return -1ULL;
+ }
+
+ return vpid;
+}
+
+uint64_t get_context_vppid(const struct bt_ctf_event *event)
+{
+ const struct definition *scope;
+ uint64_t vppid;
+
+ scope = bt_ctf_get_top_level_scope(event, BT_STREAM_EVENT_CONTEXT);
+ vppid = bt_ctf_get_int64(bt_ctf_get_field(event,
+ scope, "_vppid"));
+ if (bt_ctf_field_get_error()) {
+ return -1ULL;
+ }
+
+ return vppid;
+}
+
+char *get_context_comm(const struct bt_ctf_event *event)
+{
+ const struct bt_definition *scope;
char *comm;
scope = bt_ctf_get_top_level_scope(event, BT_STREAM_EVENT_CONTEXT);
/*
* 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;
struct processtop *tmp;
- for (i = 0; i < ctx->process_table->len; i++) {
- tmp = g_ptr_array_index(ctx->process_table, i);
- if (tmp && tmp->tid == tid)
- return tmp;
- }
- return NULL;
+ tmp = g_hash_table_lookup(ctx->process_hash_table,
+ (gconstpointer) (unsigned long) tid);
+
+ return tmp;
}
struct processtop* add_proc(struct lttngtop *ctx, int tid, char *comm,
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);
+ g_hash_table_insert(ctx->process_hash_table,
+ (gpointer) (unsigned long) tid, newproc);
ctx->nbnewthreads++;
ctx->nbthreads++;
}
struct processtop* update_proc(struct processtop* proc, int pid, int tid,
- int ppid, char *comm)
+ int ppid, int vpid, int vtid, int vppid, char *comm)
{
if (proc) {
proc->pid = pid;
proc->tid = tid;
proc->ppid = ppid;
+ proc->vpid = vpid;
+ proc->vtid = vtid;
+ proc->vppid = vppid;
if (strcmp(proc->comm, comm) != 0) {
free(proc->comm);
proc->comm = strdup(comm);
{
struct processtop *tmp;
tmp = find_process_tid(ctx, tid, comm);
+
+ g_hash_table_remove(ctx->process_hash_table,
+ (gpointer) (unsigned long) tid);
if (tmp && strcmp(tmp->comm, comm) == 0) {
tmp->death = timestamp;
ctx->nbdeadthreads++;
g_hash_table_insert((GHashTable *) new_table, strdup(key), newperf);
}
+void copy_process_table(gpointer key, gpointer value, gpointer new_table)
+{
+ g_hash_table_insert((GHashTable *) new_table, key, value);
+}
+
void rotate_perfcounter() {
int i;
struct processtop *tmp;
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);
+ dst->process_hash_table = g_hash_table_new(g_direct_hash, g_direct_equal);
+ g_hash_table_foreach(lttngtop.process_hash_table, copy_process_table,
+ dst->process_hash_table);
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);
enum bt_cb_ret handle_statedump_process_state(struct bt_ctf_event *call_data,
void *private_data)
{
- const struct definition *scope;
+ const struct bt_definition *scope;
struct processtop *proc;
unsigned long timestamp;
int64_t pid, tid;
error:
return BT_CB_ERROR_STOP;
}
+
+struct tm format_timestamp(uint64_t timestamp)
+{
+ struct tm tm;
+ uint64_t ts_sec = 0, ts_nsec;
+ time_t time_s;
+
+ ts_nsec = timestamp;
+ ts_sec += ts_nsec / NSEC_PER_SEC;
+ ts_nsec = ts_nsec % NSEC_PER_SEC;
+
+ time_s = (time_t) ts_sec;
+
+ localtime_r(&time_s, &tm);
+
+ return tm;
+}
projects / lttngtop.git / blobdiff