Files
sysprof/src/libsysprof/sysprof-document-process.c
Christian Hergert dbb7833cbf libsysprof: join libsysprof-analyze and libsysprof-profile
This brings together the two libraries back into one now that the whole
design is pretty well sorted out. They depend on roughly the same libraries
anyway and it's way easier of the single library can both read and write
the capture files (along with bringing in libsysprof-capture symbols in
a single place).
2023-07-19 17:40:41 -07:00

324 lines
9.1 KiB
C

/* sysprof-document-process.c
*
* Copyright 2023 Christian Hergert <chergert@redhat.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* 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, see <http://www.gnu.org/licenses/>.
*
* SPDX-License-Identifier: GPL-3.0-or-later
*/
#include "config.h"
#include <glib/gi18n.h>
#include "sysprof-document-frame-private.h"
#include "sysprof-document-process-private.h"
#include "sysprof-mount.h"
#include "sysprof-thread-info.h"
struct _SysprofDocumentProcess
{
SysprofDocumentFrame parent_instance;
SysprofProcessInfo *process_info;
};
struct _SysprofDocumentProcessClass
{
SysprofDocumentFrameClass parent_class;
};
enum {
PROP_0,
PROP_COMMAND_LINE,
PROP_DURATION,
PROP_MEMORY_MAPS,
PROP_MOUNTS,
PROP_EXIT_TIME,
PROP_THREADS,
PROP_TITLE,
N_PROPS
};
G_DEFINE_FINAL_TYPE (SysprofDocumentProcess, sysprof_document_process, SYSPROF_TYPE_DOCUMENT_FRAME)
static GParamSpec *properties [N_PROPS];
static void
sysprof_document_process_finalize (GObject *object)
{
SysprofDocumentProcess *self = (SysprofDocumentProcess *)object;
g_clear_pointer (&self->process_info, sysprof_process_info_unref);
G_OBJECT_CLASS (sysprof_document_process_parent_class)->finalize (object);
}
static void
sysprof_document_process_get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec)
{
SysprofDocumentProcess *self = SYSPROF_DOCUMENT_PROCESS (object);
switch (prop_id)
{
case PROP_COMMAND_LINE:
g_value_set_string (value, sysprof_document_process_get_command_line (self));
break;
case PROP_DURATION:
g_value_set_int64 (value, sysprof_document_process_get_duration (self));
break;
case PROP_EXIT_TIME:
g_value_set_int64 (value, sysprof_document_process_get_exit_time (self));
break;
case PROP_MEMORY_MAPS:
g_value_take_object (value, sysprof_document_process_list_memory_maps (self));
break;
case PROP_MOUNTS:
g_value_take_object (value, sysprof_document_process_list_mounts (self));
break;
case PROP_THREADS:
g_value_take_object (value, sysprof_document_process_list_threads (self));
break;
case PROP_TITLE:
g_value_take_string (value, sysprof_document_process_dup_title (self));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
}
}
static void
sysprof_document_process_class_init (SysprofDocumentProcessClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
object_class->finalize = sysprof_document_process_finalize;
object_class->get_property = sysprof_document_process_get_property;
properties [PROP_COMMAND_LINE] =
g_param_spec_string ("command-line", NULL, NULL,
NULL,
(G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));
properties [PROP_DURATION] =
g_param_spec_int64 ("duration", NULL, NULL,
G_MININT64, G_MAXINT64, 0,
(G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));
properties [PROP_EXIT_TIME] =
g_param_spec_int64 ("exit-time", NULL, NULL,
G_MININT64, G_MAXINT64, 0,
(G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));
properties [PROP_MEMORY_MAPS] =
g_param_spec_object ("memory-maps", NULL, NULL,
G_TYPE_LIST_MODEL,
(G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));
properties [PROP_MOUNTS] =
g_param_spec_object ("mounts", NULL, NULL,
G_TYPE_LIST_MODEL,
(G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));
properties [PROP_THREADS] =
g_param_spec_object ("threads", NULL, NULL,
G_TYPE_LIST_MODEL,
(G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));
properties [PROP_TITLE] =
g_param_spec_string ("title", NULL, NULL,
NULL,
(G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));
g_object_class_install_properties (object_class, N_PROPS, properties);
}
static void
sysprof_document_process_init (SysprofDocumentProcess *self)
{
}
const char *
sysprof_document_process_get_command_line (SysprofDocumentProcess *self)
{
const SysprofCaptureProcess *proc;
g_return_val_if_fail (SYSPROF_IS_DOCUMENT_PROCESS (self), 0);
proc = SYSPROF_DOCUMENT_FRAME_GET (self, SysprofCaptureProcess);
return SYSPROF_DOCUMENT_FRAME_CSTRING (self, proc->cmdline);
}
/**
* sysprof_document_process_list_memory_maps:
* @self: a #SysprofDocumentProcess
*
* Lists the #SysprofDocumentMmap that are associated with the process.
*
* Returns: (transfer full): a #GListModel of #SysprofDocumentMmap
*/
GListModel *
sysprof_document_process_list_memory_maps (SysprofDocumentProcess *self)
{
g_return_val_if_fail (SYSPROF_IS_DOCUMENT_PROCESS (self), NULL);
if (self->process_info == NULL)
return G_LIST_MODEL (g_list_store_new (SYSPROF_TYPE_DOCUMENT_MMAP));
return g_object_ref (G_LIST_MODEL (self->process_info->address_layout));
}
/**
* sysprof_document_process_list_mounts:
* @self: a #SysprofDocumentProcess
*
* Lists the #SysprofMount that are associated with the process.
*
* Returns: (transfer full): a #GListModel of #SysprofMount
*/
GListModel *
sysprof_document_process_list_mounts (SysprofDocumentProcess *self)
{
g_return_val_if_fail (SYSPROF_IS_DOCUMENT_PROCESS (self), NULL);
if (self->process_info == NULL)
return G_LIST_MODEL (g_list_store_new (SYSPROF_TYPE_MOUNT));
return g_object_ref (G_LIST_MODEL (self->process_info->mount_namespace));
}
SysprofProcessInfo *
_sysprof_document_process_get_info (SysprofDocumentProcess *self)
{
g_return_val_if_fail (SYSPROF_IS_DOCUMENT_PROCESS (self), NULL);
return self->process_info;
}
void
_sysprof_document_process_set_info (SysprofDocumentProcess *self,
SysprofProcessInfo *process_info)
{
g_return_if_fail (SYSPROF_IS_DOCUMENT_PROCESS (self));
g_return_if_fail (process_info != NULL);
g_return_if_fail (self->process_info == NULL);
self->process_info = sysprof_process_info_ref (process_info);
}
gint64
sysprof_document_process_get_exit_time (SysprofDocumentProcess *self)
{
gint64 exit_time = 0;
gint64 t;
g_return_val_if_fail (SYSPROF_IS_DOCUMENT_PROCESS (self), 0);
if (self->process_info != NULL)
exit_time = self->process_info->exit_time;
t = sysprof_document_frame_get_time (SYSPROF_DOCUMENT_FRAME (self));
return MAX (t, exit_time);
}
gint64
sysprof_document_process_get_duration (SysprofDocumentProcess *self)
{
gint64 t;
g_return_val_if_fail (SYSPROF_IS_DOCUMENT_PROCESS (self), 0);
t = sysprof_document_frame_get_time (SYSPROF_DOCUMENT_FRAME (self));
return sysprof_document_process_get_exit_time (self) - t;
}
/**
* sysprof_document_process_dup_title:
* @self: a #SysprofDocumentProcess
*
* Gets a suitable title for the process.
*
* Returns: (transfer full): a string containing a process title
*/
char *
sysprof_document_process_dup_title (SysprofDocumentProcess *self)
{
const char *command_line;
int pid;
g_return_val_if_fail (SYSPROF_IS_DOCUMENT_PROCESS (self), NULL);
pid = sysprof_document_frame_get_pid (SYSPROF_DOCUMENT_FRAME (self));
if ((command_line = sysprof_document_process_get_command_line (self)))
return g_strdup_printf (_("%s [Process %d]"), command_line, pid);
return g_strdup_printf (_("Process %d"), pid);
}
/**
* sysprof_document_process_list_threads:
* @self: a #SysprofDocumentProcess
*
* Gets the list of threads for the process.
*
* Returns: (transfer full): a #GListModel of #SysprofThreadInfo.
*/
GListModel *
sysprof_document_process_list_threads (SysprofDocumentProcess *self)
{
GListStore *store;
g_return_val_if_fail (SYSPROF_IS_DOCUMENT_PROCESS (self), NULL);
store = g_list_store_new (SYSPROF_TYPE_THREAD_INFO);
if (self->process_info != NULL)
{
g_autoptr(GPtrArray) threads = g_ptr_array_new_with_free_func (g_object_unref);
EggBitsetIter iter;
guint i;
if (egg_bitset_iter_init_first (&iter, self->process_info->thread_ids, &i))
{
do
{
g_ptr_array_add (threads,
g_object_new (SYSPROF_TYPE_THREAD_INFO,
"process", self,
"thread-id", i,
NULL));
}
while (egg_bitset_iter_next (&iter, &i));
}
if (threads->len > 0)
g_list_store_splice (store, 0, 0, threads->pdata, threads->len);
}
return G_LIST_MODEL (store);
}