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https://github.com/varun-r-mallya/sysprof.git
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97ddf5a0cc
Some minor changes were necessary so that we could change the ABI in libsysprof-capture to be free from GLib (and therefore used by GLib). This also adds some wrappers for capture API in libsysprof so that we can continue to use GError from UI code.
330 lines
10 KiB
C
330 lines
10 KiB
C
/* sysprof-details-page.c
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*
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* Copyright 2019 Christian Hergert <chergert@redhat.com>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* SPDX-License-Identifier: GPL-3.0-or-later
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*/
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#ifndef _GNU_SOURCE
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# define _GNU_SOURCE
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#endif
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#define G_LOG_DOMAIN "sysprof-details-page"
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#include "config.h"
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#include <dazzle.h>
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#include <glib/gi18n.h>
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#include <string.h>
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#include "sysprof-details-page.h"
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#include "sysprof-ui-private.h"
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struct _SysprofDetailsPage
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{
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SysprofPage parent_instance;
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/* Template Objects */
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DzlThreeGrid *three_grid;
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GtkListStore *marks_store;
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GtkTreeView *marks_view;
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GtkLabel *counters;
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GtkLabel *duration;
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GtkLabel *filename;
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GtkLabel *allocations;
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GtkLabel *forks;
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GtkLabel *marks;
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GtkLabel *processes;
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GtkLabel *samples;
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GtkLabel *start_time;
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GtkLabel *cpu_label;
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guint next_row;
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};
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G_DEFINE_TYPE (SysprofDetailsPage, sysprof_details_page, GTK_TYPE_BIN)
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#if GLIB_CHECK_VERSION(2, 56, 0)
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# define _g_date_time_new_from_iso8601 g_date_time_new_from_iso8601
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#else
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static GDateTime *
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_g_date_time_new_from_iso8601 (const gchar *str,
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GTimeZone *default_tz)
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{
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GTimeVal tv;
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if (g_time_val_from_iso8601 (str, &tv))
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{
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g_autoptr(GDateTime) dt = g_date_time_new_from_timeval_utc (&tv);
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if (default_tz)
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return g_date_time_to_timezone (dt, default_tz);
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else
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return g_steal_pointer (&dt);
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}
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return NULL;
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}
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#endif
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static void
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sysprof_details_page_class_init (SysprofDetailsPageClass *klass)
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{
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GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
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gtk_widget_class_set_template_from_resource (widget_class, "/org/gnome/sysprof/ui/sysprof-details-page.ui");
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gtk_widget_class_bind_template_child (widget_class, SysprofDetailsPage, allocations);
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gtk_widget_class_bind_template_child (widget_class, SysprofDetailsPage, counters);
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gtk_widget_class_bind_template_child (widget_class, SysprofDetailsPage, cpu_label);
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gtk_widget_class_bind_template_child (widget_class, SysprofDetailsPage, duration);
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gtk_widget_class_bind_template_child (widget_class, SysprofDetailsPage, filename);
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gtk_widget_class_bind_template_child (widget_class, SysprofDetailsPage, forks);
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gtk_widget_class_bind_template_child (widget_class, SysprofDetailsPage, marks);
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gtk_widget_class_bind_template_child (widget_class, SysprofDetailsPage, marks_store);
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gtk_widget_class_bind_template_child (widget_class, SysprofDetailsPage, marks_view);
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gtk_widget_class_bind_template_child (widget_class, SysprofDetailsPage, processes);
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gtk_widget_class_bind_template_child (widget_class, SysprofDetailsPage, samples);
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gtk_widget_class_bind_template_child (widget_class, SysprofDetailsPage, start_time);
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gtk_widget_class_bind_template_child (widget_class, SysprofDetailsPage, three_grid);
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g_type_ensure (DZL_TYPE_THREE_GRID);
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}
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static void
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sysprof_details_page_init (SysprofDetailsPage *self)
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{
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gtk_widget_init_template (GTK_WIDGET (self));
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gtk_tree_selection_set_mode (gtk_tree_view_get_selection (self->marks_view),
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GTK_SELECTION_MULTIPLE);
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self->next_row = 8;
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}
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GtkWidget *
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sysprof_details_page_new (void)
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{
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return g_object_new (SYSPROF_TYPE_DETAILS_PAGE, NULL);
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}
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static void
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update_cpu_info_cb (GObject *object,
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GAsyncResult *result,
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gpointer user_data)
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{
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g_autoptr(SysprofDetailsPage) self = user_data;
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g_autofree gchar *str = NULL;
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g_assert (SYSPROF_IS_DETAILS_PAGE (self));
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g_assert (G_IS_TASK (result));
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if ((str = g_task_propagate_pointer (G_TASK (result), NULL)))
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gtk_label_set_label (self->cpu_label, str);
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}
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static bool
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cpu_info_cb (const SysprofCaptureFrame *frame,
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gpointer user_data)
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{
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const SysprofCaptureFileChunk *fc = (gpointer)frame;
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const gchar *endptr;
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const gchar *line;
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gchar **str = user_data;
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line = memmem ((gchar *)fc->data, fc->len, "model name", 10);
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if (!line)
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return FALSE;
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endptr = (gchar *)fc->data + fc->len;
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endptr = memchr (line, '\n', endptr - line);
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if (endptr)
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{
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gchar *tmp = *str = g_strndup (line, endptr - line);
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for (; *tmp && *tmp != ':'; tmp++)
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*tmp = ' ';
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if (*tmp == ':')
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*tmp = ' ';
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g_strstrip (*str);
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return FALSE;
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}
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return TRUE;
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}
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static void
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sysprof_details_page_update_cpu_info_worker (GTask *task,
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gpointer source_object,
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gpointer task_data,
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GCancellable *cancellable)
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{
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SysprofCaptureCursor *cursor = task_data;
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gchar *str = NULL;
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g_assert (G_IS_TASK (task));
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g_assert (cursor != NULL);
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sysprof_capture_cursor_foreach (cursor, cpu_info_cb, &str);
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g_task_return_pointer (task, g_steal_pointer (&str), g_free);
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}
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static void
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sysprof_details_page_update_cpu_info (SysprofDetailsPage *self,
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SysprofCaptureReader *reader)
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{
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g_autoptr(SysprofCaptureCursor) cursor = NULL;
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g_autoptr(GTask) task = NULL;
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g_assert (SYSPROF_IS_DETAILS_PAGE (self));
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g_assert (reader != NULL);
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cursor = sysprof_capture_cursor_new (reader);
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sysprof_capture_cursor_add_condition (cursor,
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sysprof_capture_condition_new_where_file ("/proc/cpuinfo"));
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task = g_task_new (NULL, NULL, update_cpu_info_cb, g_object_ref (self));
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g_task_set_task_data (task,
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g_steal_pointer (&cursor),
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(GDestroyNotify) sysprof_capture_cursor_unref);
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g_task_run_in_thread (task, sysprof_details_page_update_cpu_info_worker);
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}
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void
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sysprof_details_page_set_reader (SysprofDetailsPage *self,
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SysprofCaptureReader *reader)
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{
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g_autoptr(GDateTime) dt = NULL;
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g_autoptr(GDateTime) local = NULL;
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g_autofree gchar *duration_str = NULL;
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const gchar *filename;
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const gchar *capture_at;
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SysprofCaptureStat st_buf;
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gint64 duration;
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g_return_if_fail (SYSPROF_IS_DETAILS_PAGE (self));
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g_return_if_fail (reader != NULL);
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sysprof_details_page_update_cpu_info (self, reader);
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if (!(filename = sysprof_capture_reader_get_filename (reader)))
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filename = _("Memory Capture");
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gtk_label_set_label (self->filename, filename);
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if ((capture_at = sysprof_capture_reader_get_time (reader)) &&
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(dt = _g_date_time_new_from_iso8601 (capture_at, NULL)) &&
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(local = g_date_time_to_local (dt)))
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{
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g_autofree gchar *str = g_date_time_format (local, "%x %X");
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gtk_label_set_label (self->start_time, str);
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}
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duration = sysprof_capture_reader_get_end_time (reader) -
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sysprof_capture_reader_get_start_time (reader);
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duration_str = g_strdup_printf (_("%0.4lf seconds"), duration / (gdouble)SYSPROF_NSEC_PER_SEC);
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gtk_label_set_label (self->duration, duration_str);
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if (sysprof_capture_reader_get_stat (reader, &st_buf))
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{
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#define SET_FRAME_COUNT(field, TYPE) \
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G_STMT_START { \
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g_autofree gchar *str = NULL; \
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str = g_strdup_printf ("%"G_GSIZE_FORMAT, st_buf.frame_count[TYPE]); \
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gtk_label_set_label (self->field, str); \
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} G_STMT_END
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SET_FRAME_COUNT (samples, SYSPROF_CAPTURE_FRAME_SAMPLE);
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SET_FRAME_COUNT (marks, SYSPROF_CAPTURE_FRAME_MARK);
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SET_FRAME_COUNT (processes, SYSPROF_CAPTURE_FRAME_PROCESS);
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SET_FRAME_COUNT (forks, SYSPROF_CAPTURE_FRAME_FORK);
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SET_FRAME_COUNT (counters, SYSPROF_CAPTURE_FRAME_CTRSET);
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SET_FRAME_COUNT (allocations, SYSPROF_CAPTURE_FRAME_ALLOCATION);
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#undef SET_FRAME_COUNT
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}
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}
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void
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sysprof_details_page_add_item (SysprofDetailsPage *self,
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GtkWidget *left,
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GtkWidget *center)
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{
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g_return_if_fail (SYSPROF_IS_DETAILS_PAGE (self));
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g_return_if_fail (!left || GTK_IS_WIDGET (left));
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g_return_if_fail (!center || GTK_IS_WIDGET (center));
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if (left)
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gtk_container_add_with_properties (GTK_CONTAINER (self->three_grid), left,
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"row", self->next_row,
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"column", DZL_THREE_GRID_COLUMN_LEFT,
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NULL);
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if (center)
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gtk_container_add_with_properties (GTK_CONTAINER (self->three_grid), center,
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"row", self->next_row,
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"column", DZL_THREE_GRID_COLUMN_CENTER,
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NULL);
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self->next_row++;
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}
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void
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sysprof_details_page_add_mark (SysprofDetailsPage *self,
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const gchar *mark,
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gint64 min,
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gint64 max,
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gint64 avg,
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gint64 hits)
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{
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GtkTreeIter iter;
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g_return_if_fail (SYSPROF_IS_DETAILS_PAGE (self));
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gtk_list_store_append (self->marks_store, &iter);
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gtk_list_store_set (self->marks_store, &iter,
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0, mark,
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1, min ? _sysprof_format_duration (min) : "—",
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2, max ? _sysprof_format_duration (max) : "—",
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3, avg ? _sysprof_format_duration (avg) : "—",
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4, hits,
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-1);
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}
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void
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sysprof_details_page_add_marks (SysprofDetailsPage *self,
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const SysprofMarkStat *marks,
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guint n_marks)
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{
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g_return_if_fail (SYSPROF_IS_DETAILS_PAGE (self));
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g_return_if_fail (marks != NULL || n_marks == 0);
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if (marks == NULL || n_marks == 0)
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return;
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/* Be reasonable */
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if (n_marks > 100)
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n_marks = 100;
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for (guint i = 0; i < n_marks; i++)
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sysprof_details_page_add_mark (self,
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marks[i].name,
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marks[i].min,
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marks[i].max,
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marks[i].avg,
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marks[i].count);
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}
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