diff options
Diffstat (limited to 'gui/oprof_start.cpp')
| -rw-r--r-- | gui/oprof_start.cpp | 994 |
1 files changed, 0 insertions, 994 deletions
diff --git a/gui/oprof_start.cpp b/gui/oprof_start.cpp deleted file mode 100644 index 7126314..0000000 --- a/gui/oprof_start.cpp +++ /dev/null @@ -1,994 +0,0 @@ -/** - * @file oprof_start.cpp - * The GUI start main class - * - * @remark Copyright 2002 OProfile authors - * @remark Read the file COPYING - * - * @author Philippe Elie - * @author John Levon - */ - -#include <sys/stat.h> -#include <unistd.h> - -#include <ctime> -#include <cstdio> -#include <cmath> -#include <sstream> -#include <iostream> -#include <fstream> -#include <algorithm> - -#include <qlineedit.h> -#include <qlistview.h> -#include <qcombobox.h> -#include <qlistbox.h> -#include <qfiledialog.h> -#include <qbuttongroup.h> -#include <qcheckbox.h> -#include <qtabwidget.h> -#include <qmessagebox.h> -#include <qvalidator.h> -#include <qlabel.h> -#include <qpushbutton.h> -#include <qheader.h> - -#include "config.h" -#include "oprof_start.h" -#include "op_config.h" -#include "op_config_24.h" -#include "string_manip.h" -#include "op_cpufreq.h" -#include "op_alloc_counter.h" -#include "oprof_start_util.h" - -#include "op_hw_config.h" - -using namespace std; - -static char const * green_xpm[] = { -"16 16 2 1", -" c None", -". c #00FF00", -" ....... ", -" ........... ", -" ............. ", -" ............. ", -"............... ", -"............... ", -"............... ", -"............... ", -"............... ", -"............... ", -"............... ", -" ............. ", -" ............. ", -" ........... ", -" ....... ", -" " }; - -static char const * red_xpm[] = { -"16 16 2 1", -" c None", -". c #FF0000", -" ....... ", -" ........... ", -" ............. ", -" ............. ", -"............... ", -"............... ", -"............... ", -"............... ", -"............... ", -"............... ", -"............... ", -" ............. ", -" ............. ", -" ........... ", -" ....... ", -" " }; - -static QPixmap * green_pixmap; -static QPixmap * red_pixmap; - - -op_event_descr::op_event_descr() - : - counter_mask(0), - val(0), - unit(0), - min_count(0) -{ -} - - -oprof_start::oprof_start() - : - oprof_start_base(0, 0, false, 0), - event_count_validator(new QIntValidator(event_count_edit)), - current_event(0), - cpu_speed(op_cpu_frequency()), - total_nr_interrupts(0) -{ - green_pixmap = new QPixmap(green_xpm); - red_pixmap = new QPixmap(red_xpm); - vector<string> args; - args.push_back("--init"); - - if (do_exec_command(OP_BINDIR "/opcontrol", args)) - exit(EXIT_FAILURE); - - cpu_type = op_get_cpu_type(); - op_nr_counters = op_get_nr_counters(cpu_type); - - if (cpu_type == CPU_TIMER_INT) { - setup_config_tab->removePage(counter_setup_page); - } else { - fill_events(); - } - - op_interface interface = op_get_interface(); - if (interface == OP_INTERFACE_NO_GOOD) { - QMessageBox::warning(this, 0, "Couldn't determine kernel" - " interface version"); - exit(EXIT_FAILURE); - } - bool is_26 = interface == OP_INTERFACE_26; - - if (is_26) { - note_table_size_edit->hide(); - note_table_size_label->hide(); - // FIXME: can adapt to 2.6 ... - buffer_size_edit->hide(); - buffer_size_label->hide(); - } - - // setup the configuration page. - kernel_filename_edit->setText(config.kernel_filename.c_str()); - - no_vmlinux->setChecked(config.no_kernel); - - buffer_size_edit->setText(QString().setNum(config.buffer_size)); - note_table_size_edit->setText(QString().setNum(config.note_table_size)); - verbose->setChecked(config.verbose); - separate_lib_cb->setChecked(config.separate_lib); - separate_kernel_cb->setChecked(config.separate_kernel); - separate_cpu_cb->setChecked(config.separate_cpu); - separate_thread_cb->setChecked(config.separate_thread); - - // the unit mask check boxes - hide_masks(); - - event_count_edit->setValidator(event_count_validator); - QIntValidator * iv; - iv = new QIntValidator(OP_MIN_BUF_SIZE, OP_MAX_BUF_SIZE, buffer_size_edit); - buffer_size_edit->setValidator(iv); - iv = new QIntValidator(OP_MIN_NOTE_TABLE_SIZE, OP_MAX_NOTE_TABLE_SIZE, note_table_size_edit); - note_table_size_edit->setValidator(iv); - - // daemon status timer - startTimer(5000); - timerEvent(0); - - resize(minimumSizeHint()); - - // force the pixmap re-draw - event_selected(); -} - - -void oprof_start::fill_events() -{ - // we need to build the event descr stuff before loading the - // configuration because we use locate_event to get an event descr - // from its name. - struct list_head * pos; - struct list_head * events = op_events(cpu_type); - - list_for_each(pos, events) { - struct op_event * event = list_entry(pos, struct op_event, event_next); - - op_event_descr descr; - - descr.counter_mask = event->counter_mask; - descr.val = event->val; - if (event->unit->num) { - descr.unit = event->unit; - } else { - descr.unit = 0; - } - - descr.name = event->name; - descr.help_str = event->desc; - descr.min_count = event->min_count; - - for (uint ctr = 0; ctr < op_nr_counters; ++ctr) { - uint count; - - if (!(descr.counter_mask & (1 << ctr))) - continue; - - if (cpu_type == CPU_RTC) { - count = 1024; - } else { - /* setting to cpu Hz / 2000 gives a safe value for - * all events, and a good one for most. - */ - if (cpu_speed) - count = int(cpu_speed * 500); - else - count = descr.min_count * 100; - } - - event_cfgs[descr.name].count = count; - event_cfgs[descr.name].umask = 0; - if (descr.unit) - event_cfgs[descr.name].umask = descr.unit->default_mask; - event_cfgs[descr.name].os_ring_count = 1; - event_cfgs[descr.name].user_ring_count = 1; - } - - v_events.push_back(descr); - } - - events_list->header()->hide(); - events_list->setSorting(-1); - - fill_events_listbox(); - - read_set_events(); - - // FIXME: why this ? - if (cpu_type == CPU_RTC) - events_list->setCurrentItem(events_list->firstChild()); - - load_config_file(); -} - - -namespace { - -/// find the first item with the given text in column 0 or return NULL -QListViewItem * findItem(QListView * view, char const * name) -{ - // Qt 2.3.1 does not have QListView::findItem() - QListViewItem * item = view->firstChild(); - - while (item && strcmp(item->text(0).latin1(), name)) { - item = item->nextSibling(); - } - - return item; -} - -}; - - -void oprof_start::setup_default_event() -{ - struct op_default_event_descr descr; - op_default_event(cpu_type, &descr); - - event_cfgs[descr.name].umask = descr.um; - event_cfgs[descr.name].count = descr.count; - event_cfgs[descr.name].user_ring_count = 1; - event_cfgs[descr.name].os_ring_count = 1; - - QListViewItem * item = findItem(events_list, descr.name); - if (item) - item->setSelected(true); -} - - -void oprof_start::read_set_events() -{ - string name = get_user_filename(".oprofile/daemonrc"); - - ifstream in(name.c_str()); - - if (!in) { - setup_default_event(); - return; - } - - string str; - - bool one_enabled = false; - - while (getline(in, str)) { - string const val = split(str, '='); - string const name = str; - - if (!is_prefix(name, "CHOSEN_EVENTS[")) - continue; - - one_enabled = true; - - // CHOSEN_EVENTS[0]=CPU_CLK_UNHALTED:10000:0:1:1 - vector<string> parts = separate_token(val, ':'); - - if (parts.size() != 5 && parts.size() != 2) { - cerr << "invalid configuration file\n"; - // FIXME - exit(EXIT_FAILURE); - } - - string ev_name = parts[0]; - event_cfgs[ev_name].count = - op_lexical_cast<unsigned int>(parts[1]); - - // CPU_CLK_UNHALTED:10000 is also valid - if (parts.size() == 5) { - event_cfgs[ev_name].umask = - op_lexical_cast<unsigned int>(parts[2]); - event_cfgs[ev_name].user_ring_count = - op_lexical_cast<unsigned int>(parts[3]); - event_cfgs[ev_name].os_ring_count = - op_lexical_cast<unsigned int>(parts[4]); - } else { - event_cfgs[ev_name].umask = 0; - event_cfgs[ev_name].user_ring_count = 1; - event_cfgs[ev_name].os_ring_count = 1; - } - - QListViewItem * item = findItem(events_list, ev_name.c_str()); - if (item) - item->setSelected(true); - } - - // use default event if none set - if (!one_enabled) - setup_default_event(); -} - - -void oprof_start::load_config_file() -{ - string name = get_user_filename(".oprofile/daemonrc"); - - ifstream in(name.c_str()); - if (!in) { - if (!check_and_create_config_dir()) - return; - - ofstream out(name.c_str()); - if (!out) { - QMessageBox::warning(this, 0, "Unable to open configuration " - "file ~/.oprofile/daemonrc"); - } - return; - } - - in >> config; -} - - -// user request a "normal" exit so save the config file. -void oprof_start::accept() -{ - // record the previous settings - record_selected_event_config(); - - save_config(); - - QDialog::accept(); -} - - -void oprof_start::closeEvent(QCloseEvent *) -{ - accept(); -} - - -void oprof_start::timerEvent(QTimerEvent *) -{ - static time_t last = time(0); - - daemon_status dstat; - - flush_profiler_data_btn->setEnabled(dstat.running); - stop_profiler_btn->setEnabled(dstat.running); - start_profiler_btn->setEnabled(!dstat.running); - - if (!dstat.running) { - daemon_label->setText("Profiler is not running."); - return; - } - - ostringstream ss; - ss << "Profiler running:"; - - time_t curr = time(0); - total_nr_interrupts += dstat.nr_interrupts; - - if (curr - last) - ss << " (" << dstat.nr_interrupts / (curr - last) << " interrupts / second, total " << total_nr_interrupts << ")"; - - daemon_label->setText(ss.str().c_str()); - - last = curr; -} - - -void oprof_start::fill_events_listbox() -{ - setUpdatesEnabled(false); - - for (vector<op_event_descr>::reverse_iterator cit = v_events.rbegin(); - cit != v_events.rend(); ++cit) { - new QListViewItem(events_list, cit->name.c_str()); - } - - setUpdatesEnabled(true); - update(); -} - - -void oprof_start::display_event(op_event_descr const & descr) -{ - setUpdatesEnabled(false); - - setup_unit_masks(descr); - os_ring_count_cb->setEnabled(true); - user_ring_count_cb->setEnabled(true); - event_count_edit->setEnabled(true); - - event_setting & cfg = event_cfgs[descr.name]; - - os_ring_count_cb->setChecked(cfg.os_ring_count); - user_ring_count_cb->setChecked(cfg.user_ring_count); - QString count_text; - count_text.setNum(cfg.count); - event_count_edit->setText(count_text); - event_count_validator->setRange(descr.min_count, max_perf_count()); - - setUpdatesEnabled(true); - update(); -} - - -bool oprof_start::is_selectable_event(QListViewItem * item) -{ - if (item->isSelected()) - return true; - - selected_events.insert(item); - - bool ret = false; - if (alloc_selected_events()) - ret = true; - - selected_events.erase(item); - - return ret; -} - - -void oprof_start::draw_event_list() -{ - QListViewItem * cur; - for (cur = events_list->firstChild(); cur; cur = cur->nextSibling()) { - if (is_selectable_event(cur)) - cur->setPixmap(0, *green_pixmap); - else - cur->setPixmap(0, *red_pixmap); - } -} - - -bool oprof_start::alloc_selected_events() const -{ - vector<op_event const *> events; - - set<QListViewItem *>::const_iterator it; - for (it = selected_events.begin(); it != selected_events.end(); ++it) { - events.push_back(find_event_by_name((*it)->text(0).latin1())); - } - - size_t * map = - map_event_to_counter(&events[0], events.size(), cpu_type); - - if (!map) - return false; - - free(map); - return true; -} - -void oprof_start::event_selected() -{ - // The deal is simple: QT lack of a way to know what item was the last - // (de)selected item so we record a set of selected items and diff - // it in the appropriate way with the previous list of selected items. - - set<QListViewItem *> current_selection; - QListViewItem * cur; - for (cur = events_list->firstChild(); cur; cur = cur->nextSibling()) { - if (cur->isSelected()) { - current_selection.insert(cur); - } - } - - // First remove the deselected item. - vector<QListViewItem *> new_deselected; - set_difference(selected_events.begin(), selected_events.end(), - current_selection.begin(), current_selection.end(), - back_inserter(new_deselected)); - vector<QListViewItem *>::const_iterator it; - for (it = new_deselected.begin(); it != new_deselected.end(); ++it) { - selected_events.erase(*it); - } - - // Now try to add the newly selected item if enough HW resource exists - vector<QListViewItem *> new_selected; - set_difference(current_selection.begin(), current_selection.end(), - selected_events.begin(), selected_events.end(), - back_inserter(new_selected)); - for (it = new_selected.begin(); it != new_selected.end(); ++it) { - selected_events.insert(*it); - if (!alloc_selected_events()) { - (*it)->setSelected(false); - selected_events.erase(*it); - } else { - current_event = *it; - } - } - - draw_event_list(); - - if (current_event) - display_event(locate_event(current_event->text(0).latin1())); -} - - -void oprof_start::event_over(QListViewItem * item) -{ - op_event_descr const & descr = locate_event(item->text(0).latin1()); - - string help_str = descr.help_str.c_str(); - if (!is_selectable_event(item)) { - help_str += " conflicts with:"; - - set<QListViewItem *>::const_iterator it; - for (it = selected_events.begin(); - it != selected_events.end(); ) { - QListViewItem * temp = *it; - selected_events.erase(it++); - if (is_selectable_event(item)) { - help_str += " "; - help_str += temp->text(0).latin1(); - } - selected_events.insert(temp); - } - } - - event_help_label->setText(help_str.c_str()); -} - - -/// select the kernel image filename -void oprof_start::choose_kernel_filename() -{ - string name = kernel_filename_edit->text().latin1(); - string result = do_open_file_or_dir(name, false); - - if (!result.empty()) - kernel_filename_edit->setText(result.c_str()); -} - - -// this record the current selected event setting in the event_cfg[] stuff. -// FIXME: need validation? -void oprof_start::record_selected_event_config() -{ - if (!current_event) - return; - - string name(current_event->text(0).latin1()); - - event_setting & cfg = event_cfgs[name]; - op_event_descr const & curr = locate_event(name); - - cfg.count = event_count_edit->text().toUInt(); - cfg.os_ring_count = os_ring_count_cb->isChecked(); - cfg.user_ring_count = user_ring_count_cb->isChecked(); - cfg.umask = get_unit_mask(curr); -} - - -// validate and save the configuration (The qt validator installed -// are not sufficient to do the validation) -bool oprof_start::record_config() -{ - config.kernel_filename = kernel_filename_edit->text().latin1(); - config.no_kernel = no_vmlinux->isChecked(); - - QString const t = buffer_size_edit->text(); - uint temp = t.toUInt(); - if (temp < OP_MIN_BUF_SIZE || temp > OP_MAX_BUF_SIZE) { - ostringstream error; - - error << "buffer size out of range: " << temp - << " valid range is [" << OP_MIN_BUF_SIZE << ", " - << OP_MAX_BUF_SIZE << "]"; - - QMessageBox::warning(this, 0, error.str().c_str()); - - return false; - } - config.buffer_size = temp; - - temp = note_table_size_edit->text().toUInt(); - if (temp < OP_MIN_NOTE_TABLE_SIZE || temp > OP_MAX_NOTE_TABLE_SIZE) { - ostringstream error; - - error << "note table size out of range: " << temp - << " valid range is [" << OP_MIN_NOTE_TABLE_SIZE << ", " - << OP_MAX_NOTE_TABLE_SIZE << "]"; - - QMessageBox::warning(this, 0, error.str().c_str()); - - return false; - } - config.note_table_size = temp; - - config.verbose = verbose->isChecked(); - config.separate_lib = separate_lib_cb->isChecked(); - config.separate_kernel = separate_kernel_cb->isChecked(); - config.separate_cpu = separate_cpu_cb->isChecked(); - config.separate_thread = separate_thread_cb->isChecked(); - - return true; -} - - -void oprof_start::get_unit_mask_part(op_event_descr const & descr, uint num, - bool selected, uint & mask) -{ - if (!selected) - return; - if (num >= descr.unit->num) - return; - - if (descr.unit->unit_type_mask == utm_bitmask) - mask |= descr.unit->um[num].value; - else - mask = descr.unit->um[num].value; -} - - -// return the unit mask selected through the unit mask check box -uint oprof_start::get_unit_mask(op_event_descr const & descr) -{ - uint mask = 0; - - if (!descr.unit) - return 0; - - // mandatory mask is transparent for user. - if (descr.unit->unit_type_mask == utm_mandatory) { - mask = descr.unit->default_mask; - return mask; - } - - get_unit_mask_part(descr, 0, check0->isChecked(), mask); - get_unit_mask_part(descr, 1, check1->isChecked(), mask); - get_unit_mask_part(descr, 2, check2->isChecked(), mask); - get_unit_mask_part(descr, 3, check3->isChecked(), mask); - get_unit_mask_part(descr, 4, check4->isChecked(), mask); - get_unit_mask_part(descr, 5, check5->isChecked(), mask); - get_unit_mask_part(descr, 6, check6->isChecked(), mask); - get_unit_mask_part(descr, 7, check7->isChecked(), mask); - get_unit_mask_part(descr, 8, check8->isChecked(), mask); - get_unit_mask_part(descr, 9, check9->isChecked(), mask); - get_unit_mask_part(descr, 10, check10->isChecked(), mask); - get_unit_mask_part(descr, 11, check11->isChecked(), mask); - get_unit_mask_part(descr, 12, check12->isChecked(), mask); - get_unit_mask_part(descr, 13, check13->isChecked(), mask); - get_unit_mask_part(descr, 14, check14->isChecked(), mask); - get_unit_mask_part(descr, 15, check15->isChecked(), mask); - return mask; -} - - -void oprof_start::hide_masks() -{ - check0->hide(); - check1->hide(); - check2->hide(); - check3->hide(); - check4->hide(); - check5->hide(); - check6->hide(); - check7->hide(); - check8->hide(); - check9->hide(); - check10->hide(); - check11->hide(); - check12->hide(); - check13->hide(); - check14->hide(); - check15->hide(); -} - - -void oprof_start::setup_unit_masks(op_event_descr const & descr) -{ - op_unit_mask const * um = descr.unit; - - hide_masks(); - - if (!um || um->unit_type_mask == utm_mandatory) - return; - - event_setting & cfg = event_cfgs[descr.name]; - - unit_mask_group->setExclusive(um->unit_type_mask == utm_exclusive); - - for (size_t i = 0; i < um->num ; ++i) { - QCheckBox * check = 0; - switch (i) { - case 0: check = check0; break; - case 1: check = check1; break; - case 2: check = check2; break; - case 3: check = check3; break; - case 4: check = check4; break; - case 5: check = check5; break; - case 6: check = check6; break; - case 7: check = check7; break; - case 8: check = check8; break; - case 9: check = check9; break; - case 10: check = check10; break; - case 11: check = check11; break; - case 12: check = check12; break; - case 13: check = check13; break; - case 14: check = check14; break; - case 15: check = check15; break; - } - check->setText(um->um[i].desc); - if (um->unit_type_mask == utm_exclusive) { - check->setChecked(cfg.umask == um->um[i].value); - } else { - // The last descriptor contains a mask that enable all - // value so we must enable the last check box only if - // all bits are on. - if (i == um->num - 1) { - check->setChecked(cfg.umask == um->um[i].value); - } else { - check->setChecked(cfg.umask & um->um[i].value); - } - } - check->show(); - } - unit_mask_group->setMinimumSize(unit_mask_group->sizeHint()); - setup_config_tab->setMinimumSize(setup_config_tab->sizeHint()); -} - - -uint oprof_start::max_perf_count() const -{ - return cpu_type == CPU_RTC ? OP_MAX_RTC_COUNT : OP_MAX_PERF_COUNT; -} - - -void oprof_start::on_flush_profiler_data() -{ - vector<string> args; - args.push_back("--dump"); - - if (daemon_status().running) - do_exec_command(OP_BINDIR "/opcontrol", args); - else - QMessageBox::warning(this, 0, "The profiler is not started."); -} - - -// user is happy of its setting. -void oprof_start::on_start_profiler() -{ - // save the current settings - record_selected_event_config(); - - bool one_enable = false; - - QListViewItem * cur; - for (cur = events_list->firstChild(); cur; cur = cur->nextSibling()) { - if (!cur->isSelected()) - continue; - - // the missing reference is intended: gcc 2.91.66 can compile - // "op_event_descr const & descr = ..." w/o a warning - op_event_descr const descr = - locate_event(cur->text(0).latin1()); - - event_setting & cfg = event_cfgs[cur->text(0).latin1()]; - - one_enable = true; - - if (!cfg.os_ring_count && !cfg.user_ring_count) { - QMessageBox::warning(this, 0, "You must select to " - "profile at least one of user binaries/kernel"); - return; - } - - if (cfg.count < descr.min_count || - cfg.count > max_perf_count()) { - ostringstream out; - - out << "event " << descr.name << " count of range: " - << cfg.count << " must be in [ " - << descr.min_count << ", " - << max_perf_count() - << "]"; - - QMessageBox::warning(this, 0, out.str().c_str()); - return; - } - - if (descr.unit && - descr.unit->unit_type_mask == utm_bitmask && - cfg.umask == 0) { - ostringstream out; - - out << "event " << descr.name << " invalid unit mask: " - << cfg.umask << endl; - - QMessageBox::warning(this, 0, out.str().c_str()); - return; - } - } - - if (one_enable == false && cpu_type != CPU_TIMER_INT) { - QMessageBox::warning(this, 0, "No counters enabled.\n"); - return; - } - - if (daemon_status().running) { - // gcc 2.91 work around - int user_choice = 0; - user_choice = - QMessageBox::warning(this, 0, - "Profiler already started:\n\n" - "stop and restart it?", - "&Restart", "&Cancel", 0, 0, 1); - - if (user_choice == 1) - return; - - // this flush profiler data also. - on_stop_profiler(); - } - - vector<string> args; - - // save_config validate and setup the config - if (save_config()) { - // now actually start - args.push_back("--start"); - if (config.verbose) - args.push_back("--verbose"); - do_exec_command(OP_BINDIR "/opcontrol", args); - } - - total_nr_interrupts = 0; - timerEvent(0); -} - - -bool oprof_start::save_config() -{ - if (!record_config()) - return false; - - vector<string> args; - - // saving config is done by running opcontrol --setup with appropriate - // setted parameters so we use the same config file as command line - // tools - - args.push_back("--setup"); - - bool one_enabled = false; - - vector<string> tmpargs; - tmpargs.push_back("--setup"); - - QListViewItem * cur; - for (cur = events_list->firstChild(); cur; cur = cur->nextSibling()) { - if (!cur->isSelected()) - continue; - - event_setting & cfg = event_cfgs[cur->text(0).latin1()]; - - op_event_descr const & descr = - locate_event(cur->text(0).latin1()); - - one_enabled = true; - - string arg = "--event=" + descr.name; - arg += ":" + op_lexical_cast<string>(cfg.count); - arg += ":" + op_lexical_cast<string>(cfg.umask); - arg += ":" + op_lexical_cast<string>(cfg.os_ring_count); - arg += ":" + op_lexical_cast<string>(cfg.user_ring_count); - - tmpargs.push_back(arg); - } - - // only set counters if at least one is enabled - if (one_enabled) - args = tmpargs; - - if (config.no_kernel) { - args.push_back("--no-vmlinux"); - } else { - args.push_back("--vmlinux=" + config.kernel_filename); - } - - if (op_get_interface() == OP_INTERFACE_24) { - args.push_back("--buffer-size=" + - op_lexical_cast<string>(config.buffer_size)); - args.push_back("--note-table-size=" + - op_lexical_cast<string>(config.note_table_size)); - } - - string sep = "--separate="; - - if (config.separate_lib) - sep += "library,"; - if (config.separate_kernel) - sep += "kernel,"; - if (config.separate_cpu) - sep += "cpu,"; - if (config.separate_thread) - sep += "thread,"; - - if (sep == "--separate=") - sep += "none"; - args.push_back(sep); - - // 2.95 work-around, it didn't like return !do_exec_command() - bool ret = !do_exec_command(OP_BINDIR "/opcontrol", args); - return ret; -} - - -// flush and stop the profiler if it was started. -void oprof_start::on_stop_profiler() -{ - vector<string> args; - args.push_back("--shutdown"); - - if (daemon_status().running) - do_exec_command(OP_BINDIR "/opcontrol", args); - else - QMessageBox::warning(this, 0, "The profiler is already stopped."); - - timerEvent(0); -} - - -void oprof_start::on_separate_kernel_cb_changed(int state) -{ - if (state == 2) - separate_lib_cb->setChecked(true); -} - - -/// function object for matching against name -class event_name_eq { - string name_; -public: - explicit event_name_eq(string const & s) : name_(s) {} - bool operator()(op_event_descr const & d) const { - return d.name == name_; - } -}; - - -// helper to retrieve an event descr through its name. -op_event_descr const & oprof_start::locate_event(string const & name) const -{ - return *(find_if(v_events.begin(), v_events.end(), event_name_eq(name))); -} |