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2a65bf30af
Additionally, add the pid as the binary nick for processes so that we can show them in the callgraph with the process name.
81 lines
2.5 KiB
C
81 lines
2.5 KiB
C
/* sysprof-process-info.c
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*
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* Copyright 2023 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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#include "config.h"
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#include "sysprof-process-info-private.h"
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#include "sysprof-symbol-private.h"
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G_DEFINE_BOXED_TYPE (SysprofProcessInfo,
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sysprof_process_info,
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sysprof_process_info_ref,
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sysprof_process_info_unref)
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SysprofProcessInfo *
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sysprof_process_info_new (SysprofMountNamespace *mount_namespace,
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int pid)
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{
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SysprofProcessInfo *self;
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char pidstr[32];
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char symname[32];
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g_snprintf (symname, sizeof symname, "Process %d", pid);
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g_snprintf (pidstr, sizeof pidstr, "(%d)", pid);
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self = g_atomic_rc_box_new0 (SysprofProcessInfo);
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self->pid = pid;
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self->address_layout = sysprof_address_layout_new ();
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self->symbol_cache = sysprof_symbol_cache_new ();
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self->mount_namespace = mount_namespace;
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self->fallback_symbol = _sysprof_symbol_new (g_ref_string_new (symname),
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NULL,
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g_ref_string_new (pidstr),
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0, 0,
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SYSPROF_SYMBOL_KIND_PROCESS);
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return self;
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}
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SysprofProcessInfo *
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sysprof_process_info_ref (SysprofProcessInfo *self)
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{
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return g_atomic_rc_box_acquire (self);
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}
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static void
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sysprof_process_info_finalize (gpointer data)
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{
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SysprofProcessInfo *self = data;
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g_clear_object (&self->address_layout);
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g_clear_object (&self->symbol_cache);
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g_clear_object (&self->mount_namespace);
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g_clear_object (&self->fallback_symbol);
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g_clear_object (&self->symbol);
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self->pid = 0;
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}
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void
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sysprof_process_info_unref (SysprofProcessInfo *self)
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{
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g_atomic_rc_box_release_full (self, sysprof_process_info_finalize);
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}
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