X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=src%2Fcputop.c;fp=src%2Fcputop.c;h=0000000000000000000000000000000000000000;hb=715cf83c121d2aeac7ae030d49ff5a31bd6b9ac5;hp=eb7afb3e76a799f758b3d2b99ad00dceccf162a7;hpb=62895477c7e60525e63e9e5117f92b34d467d0e6;p=lttngtop.git diff --git a/src/cputop.c b/src/cputop.c deleted file mode 100644 index eb7afb3..0000000 --- a/src/cputop.c +++ /dev/null @@ -1,138 +0,0 @@ -/* - * 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 - * published by the Free Software Foundation; - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * 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., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -#include - -#include "lttngtoptypes.h" -#include "common.h" -#include "cputop.h" - -void update_cputop_data(unsigned long timestamp, int64_t cpu, int prev_pid, - int next_pid, char *prev_comm, char *next_comm) -{ - struct cputime *tmpcpu; - unsigned long elapsed; - - tmpcpu = get_cpu(cpu); - - if (tmpcpu->current_task && tmpcpu->current_task->pid == prev_pid) { - elapsed = timestamp - tmpcpu->task_start; - tmpcpu->current_task->totalcpunsec += elapsed; - tmpcpu->current_task->threadstotalcpunsec += elapsed; - if (tmpcpu->current_task->pid != tmpcpu->current_task->tid) - tmpcpu->current_task->threadparent->threadstotalcpunsec += elapsed; - } - - if (next_pid != 0) - tmpcpu->current_task = get_proc(<tngtop, next_pid, next_comm, timestamp); - else - tmpcpu->current_task = NULL; - - tmpcpu->task_start = timestamp; -} - -enum bt_cb_ret handle_sched_switch(struct bt_ctf_event *call_data, - void *private_data) -{ - const struct definition *scope; - unsigned long timestamp; - uint64_t cpu_id; - char *prev_comm, *next_comm; - int prev_tid, next_tid; - - timestamp = bt_ctf_get_timestamp(call_data); - if (timestamp == -1ULL) - goto error; - - scope = bt_ctf_get_top_level_scope(call_data, - BT_EVENT_FIELDS); - prev_comm = bt_ctf_get_char_array(bt_ctf_get_field(call_data, - scope, "_prev_comm")); - if (bt_ctf_field_get_error()) { - fprintf(stderr, "Missing prev_comm context info\n"); - goto error; - } - - next_comm = bt_ctf_get_char_array(bt_ctf_get_field(call_data, - scope, "_next_comm")); - if (bt_ctf_field_get_error()) { - fprintf(stderr, "Missing next_comm context info\n"); - goto error; - } - - prev_tid = bt_ctf_get_int64(bt_ctf_get_field(call_data, - scope, "_prev_tid")); - if (bt_ctf_field_get_error()) { - fprintf(stderr, "Missing prev_tid context info\n"); - goto error; - } - - next_tid = bt_ctf_get_int64(bt_ctf_get_field(call_data, - scope, "_next_tid")); - if (bt_ctf_field_get_error()) { - fprintf(stderr, "Missing next_tid context info\n"); - goto error; - } - - cpu_id = get_cpu_id(call_data); - - update_cputop_data(timestamp, cpu_id, prev_tid, next_tid, - prev_comm, next_comm); - - return BT_CB_OK; - -error: - return BT_CB_ERROR_STOP; -} - -enum bt_cb_ret handle_sched_process_free(struct bt_ctf_event *call_data, - void *private_data) -{ - const struct definition *scope; - unsigned long timestamp; - char *comm; - int tid; - - timestamp = bt_ctf_get_timestamp(call_data); - if (timestamp == -1ULL) - goto error; - - scope = bt_ctf_get_top_level_scope(call_data, - BT_EVENT_FIELDS); - comm = bt_ctf_get_char_array(bt_ctf_get_field(call_data, - scope, "_comm")); - if (bt_ctf_field_get_error()) { - fprintf(stderr, "Missing procname context info\n"); - goto error; - } - - tid = bt_ctf_get_int64(bt_ctf_get_field(call_data, - scope, "_tid")); - if (bt_ctf_field_get_error()) { - fprintf(stderr, "Missing tid field\n"); - goto error; - } - - death_proc(<tngtop, tid, comm, timestamp); - - return BT_CB_OK; - -error: - return BT_CB_ERROR_STOP; - -} -