libsysprof-analyze: add document type for memory maps

This commit is contained in:
Christian Hergert
2023-04-27 17:00:18 -07:00
parent 4f74e92523
commit c1d00db0fb
5 changed files with 241 additions and 1 deletions

View File

@ -1,6 +1,7 @@
libsysprof_analyze_public_sources = [
'sysprof-document.c',
'sysprof-document-frame.c',
'sysprof-document-mmap.c',
'sysprof-document-sample.c',
]
@ -8,6 +9,7 @@ libsysprof_analyze_public_headers = [
'sysprof-analyze.h',
'sysprof-document.h',
'sysprof-document-frame.h',
'sysprof-document-mmap.h',
'sysprof-document-sample.h',
]

View File

@ -27,6 +27,7 @@ G_BEGIN_DECLS
#define SYSPROF_ANALYZE_INSIDE
# include "sysprof-document.h"
# include "sysprof-document-frame.h"
# include "sysprof-document-mmap.h"
# include "sysprof-document-sample.h"
#undef SYSPROF_ANALYZE_INSIDE

View File

@ -21,6 +21,7 @@
#include "config.h"
#include "sysprof-document-frame-private.h"
#include "sysprof-document-mmap.h"
#include "sysprof-document-sample.h"
G_DEFINE_TYPE (SysprofDocumentFrame, sysprof_document_frame, G_TYPE_OBJECT)
@ -121,7 +122,10 @@ _sysprof_document_frame_new (GMappedFile *mapped_file,
GType gtype = SYSPROF_TYPE_DOCUMENT_FRAME;
SysprofDocumentFrame *self;
if (frame->type == SYSPROF_CAPTURE_FRAME_SAMPLE)
if (0) {}
else if (frame->type == SYSPROF_CAPTURE_FRAME_MAP)
gtype = SYSPROF_TYPE_DOCUMENT_MMAP;
else if (frame->type == SYSPROF_CAPTURE_FRAME_SAMPLE)
gtype = SYSPROF_TYPE_DOCUMENT_SAMPLE;
self = g_object_new (gtype, NULL);

View File

@ -0,0 +1,184 @@
/*
* sysprof-document-mmap.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 "sysprof-document-frame-private.h"
#include "sysprof-document-mmap.h"
struct _SysprofDocumentMmap
{
SysprofDocumentFrame parent_instance;
};
struct _SysprofDocumentMmapClass
{
SysprofDocumentFrameClass parent_class;
};
enum {
PROP_0,
PROP_END_ADDRESS,
PROP_FILE,
PROP_FILE_INODE,
PROP_FILE_OFFSET,
PROP_START_ADDRESS,
N_PROPS
};
G_DEFINE_FINAL_TYPE (SysprofDocumentMmap, sysprof_document_mmap, SYSPROF_TYPE_DOCUMENT_FRAME)
static GParamSpec *properties [N_PROPS];
static void
sysprof_document_mmap_get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec)
{
SysprofDocumentMmap *self = SYSPROF_DOCUMENT_MMAP (object);
switch (prop_id)
{
case PROP_START_ADDRESS:
g_value_set_uint64 (value, sysprof_document_mmap_get_start_address (self));
break;
case PROP_END_ADDRESS:
g_value_set_uint64 (value, sysprof_document_mmap_get_end_address (self));
break;
case PROP_FILE:
g_value_set_string (value, sysprof_document_mmap_get_file (self));
break;
case PROP_FILE_OFFSET:
g_value_set_uint64 (value, sysprof_document_mmap_get_file_offset (self));
break;
case PROP_FILE_INODE:
g_value_set_uint64 (value, sysprof_document_mmap_get_file_inode (self));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
}
}
static void
sysprof_document_mmap_class_init (SysprofDocumentMmapClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
object_class->get_property = sysprof_document_mmap_get_property;
properties [PROP_START_ADDRESS] =
g_param_spec_uint64 ("start-address", NULL, NULL,
0, G_MAXUINT64, 0,
(G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));
properties [PROP_END_ADDRESS] =
g_param_spec_uint64 ("end-address", NULL, NULL,
0, G_MAXUINT64, 0,
(G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));
properties [PROP_FILE] =
g_param_spec_string ("file", NULL, NULL,
NULL,
(G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));
properties [PROP_FILE_INODE] =
g_param_spec_uint64 ("file-inode", NULL, NULL,
0, G_MAXUINT64, 0,
(G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));
properties [PROP_FILE_OFFSET] =
g_param_spec_uint64 ("file-offset", NULL, NULL,
0, G_MAXUINT64, 0,
(G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));
g_object_class_install_properties (object_class, N_PROPS, properties);
}
static void
sysprof_document_mmap_init (SysprofDocumentMmap *self)
{
}
guint64
sysprof_document_mmap_get_start_address (SysprofDocumentMmap *self)
{
const SysprofCaptureMap *mmap;
g_return_val_if_fail (SYSPROF_IS_DOCUMENT_MMAP (self), 0);
mmap = SYSPROF_DOCUMENT_FRAME_GET (self, SysprofCaptureMap);
return SYSPROF_DOCUMENT_FRAME_UINT64 (self, mmap->start);
}
guint64
sysprof_document_mmap_get_end_address (SysprofDocumentMmap *self)
{
const SysprofCaptureMap *mmap;
g_return_val_if_fail (SYSPROF_IS_DOCUMENT_MMAP (self), 0);
mmap = SYSPROF_DOCUMENT_FRAME_GET (self, SysprofCaptureMap);
return SYSPROF_DOCUMENT_FRAME_UINT64 (self, mmap->end);
}
guint64
sysprof_document_mmap_get_file_inode (SysprofDocumentMmap *self)
{
const SysprofCaptureMap *mmap;
g_return_val_if_fail (SYSPROF_IS_DOCUMENT_MMAP (self), 0);
mmap = SYSPROF_DOCUMENT_FRAME_GET (self, SysprofCaptureMap);
return SYSPROF_DOCUMENT_FRAME_UINT64 (self, mmap->inode);
}
guint64
sysprof_document_mmap_get_file_offset (SysprofDocumentMmap *self)
{
const SysprofCaptureMap *mmap;
g_return_val_if_fail (SYSPROF_IS_DOCUMENT_MMAP (self), 0);
mmap = SYSPROF_DOCUMENT_FRAME_GET (self, SysprofCaptureMap);
return SYSPROF_DOCUMENT_FRAME_UINT64 (self, mmap->offset);
}
const char *
sysprof_document_mmap_get_file (SysprofDocumentMmap *self)
{
const SysprofCaptureMap *mmap;
g_return_val_if_fail (SYSPROF_IS_DOCUMENT_MMAP (self), 0);
mmap = SYSPROF_DOCUMENT_FRAME_GET (self, SysprofCaptureMap);
return SYSPROF_DOCUMENT_FRAME_CSTRING (SYSPROF_DOCUMENT_FRAME (self), mmap->filename);
}

View File

@ -0,0 +1,49 @@
/*
* sysprof-document-mmap.h
*
* 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
*/
#pragma once
#include "sysprof-document-frame.h"
G_BEGIN_DECLS
#define SYSPROF_TYPE_DOCUMENT_MMAP (sysprof_document_mmap_get_type())
#define SYSPROF_IS_DOCUMENT_MMAP(obj) G_TYPE_CHECK_INSTANCE_TYPE(obj, SYSPROF_TYPE_DOCUMENT_MMAP)
#define SYSPROF_DOCUMENT_MMAP(obj) G_TYPE_CHECK_INSTANCE_CAST(obj, SYSPROF_TYPE_DOCUMENT_MMAP, SysprofDocumentMmap)
#define SYSPROF_DOCUMENT_MMAP_CLASS(klass) G_TYPE_CHECK_CLASS_CAST(klass, SYSPROF_TYPE_DOCUMENT_MMAP, SysprofDocumentMmapClass)
typedef struct _SysprofDocumentMmap SysprofDocumentMmap;
typedef struct _SysprofDocumentMmapClass SysprofDocumentMmapClass;
SYSPROF_AVAILABLE_IN_ALL
GType sysprof_document_mmap_get_type (void) G_GNUC_CONST;
SYSPROF_AVAILABLE_IN_ALL
guint64 sysprof_document_mmap_get_start_address (SysprofDocumentMmap *self);
SYSPROF_AVAILABLE_IN_ALL
guint64 sysprof_document_mmap_get_end_address (SysprofDocumentMmap *self);
SYSPROF_AVAILABLE_IN_ALL
guint64 sysprof_document_mmap_get_file_inode (SysprofDocumentMmap *self);
SYSPROF_AVAILABLE_IN_ALL
guint64 sysprof_document_mmap_get_file_offset (SysprofDocumentMmap *self);
SYSPROF_AVAILABLE_IN_ALL
const char *sysprof_document_mmap_get_file (SysprofDocumentMmap *self);
G_END_DECLS