Files
sysprof/src/libsysprof/sysprof-memprof-profile.h
Christian Hergert 84e2c288dc libsysprof: add support for calculating temporary allocations
This is useful to find allocations free'd right after they were created.

A temporary allocation is currently defined as a free() right after an
allocation of that same memory address. From a quick glance, that appears
to be similar to what I've been seeing in heaptrack all these years.

In the long term, I'd expect we can do something more useful such as
"freed from similar stack trace" since things like g_strdup_printf()
would obviously break important temporary allocations.
2020-02-18 17:18:04 -08:00

65 lines
2.5 KiB
C

/* sysprof-memprof-profile.h
*
* Copyright 2020 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
*/
#pragma once
#if !defined (SYSPROF_INSIDE) && !defined (SYSPROF_COMPILATION)
# error "Only <sysprof.h> can be included directly."
#endif
#include "sysprof-version-macros.h"
#include "sysprof-profile.h"
#include "sysprof-selection.h"
G_BEGIN_DECLS
#define SYSPROF_TYPE_MEMPROF_PROFILE (sysprof_memprof_profile_get_type())
typedef enum
{
SYSPROF_MEMPROF_MODE_ALL_ALLOCS = 1,
SYSPROF_MEMPROF_MODE_TEMP_ALLOCS = 2,
} SysprofMemprofMode;
SYSPROF_AVAILABLE_IN_ALL
G_DECLARE_FINAL_TYPE (SysprofMemprofProfile, sysprof_memprof_profile, SYSPROF, MEMPROF_PROFILE, GObject)
SYSPROF_AVAILABLE_IN_3_36
SysprofProfile *sysprof_memprof_profile_new (void);
SYSPROF_AVAILABLE_IN_3_36
SysprofProfile *sysprof_memprof_profile_new_with_selection (SysprofSelection *selection);
SYSPROF_AVAILABLE_IN_3_36
SysprofMemprofMode sysprof_memprof_profile_get_mode (SysprofMemprofProfile *self);
SYSPROF_AVAILABLE_IN_3_36
void sysprof_memprof_profile_set_mode (SysprofMemprofProfile *self,
SysprofMemprofMode mode);
SYSPROF_AVAILABLE_IN_3_36
gpointer sysprof_memprof_profile_get_native (SysprofMemprofProfile *self);
SYSPROF_AVAILABLE_IN_3_36
gpointer sysprof_memprof_profile_get_stash (SysprofMemprofProfile *self);
SYSPROF_AVAILABLE_IN_3_36
gboolean sysprof_memprof_profile_is_empty (SysprofMemprofProfile *self);
SYSPROF_AVAILABLE_IN_3_36
GQuark sysprof_memprof_profile_get_tag (SysprofMemprofProfile *self,
const gchar *symbol);
G_END_DECLS