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libyssprof-analyze: add document type for allocations

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This commit is contained in:
Christian Hergert
2023-04-28 11:44:30 -07:00
parent 6b762ef64a
commit 86561c0c4f
6 changed files with 236 additions and 0 deletions
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2
src/libsysprof-analyze/meson.build
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@ -1,5 +1,6 @@
libsysprof_analyze_public_sources = [
'sysprof-document.c',
'sysprof-document-allocation.c',
'sysprof-document-exit.c',
'sysprof-document-fork.c',
'sysprof-document-frame.c',
@ -14,6 +15,7 @@ libsysprof_analyze_public_sources = [
libsysprof_analyze_public_headers = [
'sysprof-analyze.h',
'sysprof-document.h',
'sysprof-document-allocation.h',
'sysprof-document-exit.h',
'sysprof-document-fork.h',
'sysprof-document-frame.h',

1
src/libsysprof-analyze/sysprof-analyze.h
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@ -26,6 +26,7 @@ G_BEGIN_DECLS
#define SYSPROF_ANALYZE_INSIDE
# include "sysprof-document.h"
# include "sysprof-document-allocation.h"
# include "sysprof-document-exit.h"
# include "sysprof-document-fork.h"
# include "sysprof-document-frame.h"

172
src/libsysprof-analyze/sysprof-document-allocation.c Normal file
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@ -0,0 +1,172 @@
/* sysprof-document-allocation.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-allocation.h"
struct _SysprofDocumentAllocation
{
SysprofDocumentFrame parent_instance;
};
struct _SysprofDocumentAllocationClass
{
SysprofDocumentFrameClass parent_class;
};
enum {
PROP_0,
PROP_ADDRESS,
PROP_SIZE,
PROP_TID,
N_PROPS
};
G_DEFINE_FINAL_TYPE (SysprofDocumentAllocation, sysprof_document_allocation, SYSPROF_TYPE_DOCUMENT_FRAME)
static GParamSpec *properties [N_PROPS];
static void
sysprof_document_allocation_get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec)
{
SysprofDocumentAllocation *self = SYSPROF_DOCUMENT_ALLOCATION (object);
switch (prop_id)
{
case PROP_ADDRESS:
g_value_set_uint64 (value, sysprof_document_allocation_get_address (self));
break;
case PROP_SIZE:
g_value_set_int64 (value, sysprof_document_allocation_get_size (self));
break;
case PROP_TID:
g_value_set_int (value, sysprof_document_allocation_get_tid (self));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
}
}
static void
sysprof_document_allocation_class_init (SysprofDocumentAllocationClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
object_class->get_property = sysprof_document_allocation_get_property;
/**
* SysprofDocumentAllocation:tid:
*
* The task-id or thread-id of the thread which was sampled.
*
* On Linux, this is generally set to the value of the gettid() syscall.
*
* Since: 45
*/
properties [PROP_TID] =
g_param_spec_int ("tid", NULL, NULL,
G_MININT32, G_MAXINT32, 0,
(G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));
/**
* SysprofDocumentAllocation:address:
*
* The address that was allocated or freed.
*
* Since: 45
*/
properties [PROP_ADDRESS] =
g_param_spec_uint64 ("address", NULL, NULL,
0, G_MAXUINT64, 0,
(G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));
/**
* SysprofDocumentAllocation:size:
*
* The size of the memory that was allocated or freed.
*/
properties [PROP_SIZE] =
g_param_spec_int64 ("size", NULL, NULL,
G_MININT64, G_MAXINT64, 0,
(G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));
g_object_class_install_properties (object_class, N_PROPS, properties);
}
static void
sysprof_document_allocation_init (SysprofDocumentAllocation *self)
{
}
guint64
sysprof_document_allocation_get_address (SysprofDocumentAllocation *self)
{
const SysprofCaptureAllocation *allocation;
g_return_val_if_fail (SYSPROF_IS_DOCUMENT_ALLOCATION (self), 0);
allocation = SYSPROF_DOCUMENT_FRAME_GET (self, SysprofCaptureAllocation);
return SYSPROF_DOCUMENT_FRAME_UINT64 (self, allocation->alloc_addr);
}
gint64
sysprof_document_allocation_get_size (SysprofDocumentAllocation *self)
{
const SysprofCaptureAllocation *allocation;
g_return_val_if_fail (SYSPROF_IS_DOCUMENT_ALLOCATION (self), 0);
allocation = SYSPROF_DOCUMENT_FRAME_GET (self, SysprofCaptureAllocation);
return SYSPROF_DOCUMENT_FRAME_INT64 (self, allocation->alloc_size);
}
int
sysprof_document_allocation_get_tid (SysprofDocumentAllocation *self)
{
const SysprofCaptureAllocation *allocation;
g_return_val_if_fail (SYSPROF_IS_DOCUMENT_ALLOCATION (self), 0);
allocation = SYSPROF_DOCUMENT_FRAME_GET (self, SysprofCaptureAllocation);
return SYSPROF_DOCUMENT_FRAME_INT32 (self, allocation->tid);
}
gboolean
sysprof_document_allocation_is_free (SysprofDocumentAllocation *self)
{
const SysprofCaptureAllocation *allocation;
g_return_val_if_fail (SYSPROF_IS_DOCUMENT_ALLOCATION (self), 0);
allocation = SYSPROF_DOCUMENT_FRAME_GET (self, SysprofCaptureAllocation);
return allocation->alloc_size == 0;
}

46
src/libsysprof-analyze/sysprof-document-allocation.h Normal file
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@ -0,0 +1,46 @@
/* sysprof-document-allocation.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_ALLOCATION (sysprof_document_allocation_get_type())
#define SYSPROF_IS_DOCUMENT_ALLOCATION(obj) G_TYPE_CHECK_INSTANCE_TYPE(obj, SYSPROF_TYPE_DOCUMENT_ALLOCATION)
#define SYSPROF_DOCUMENT_ALLOCATION(obj) G_TYPE_CHECK_INSTANCE_CAST(obj, SYSPROF_TYPE_DOCUMENT_ALLOCATION, SysprofDocumentAllocation)
#define SYSPROF_DOCUMENT_ALLOCATION_CLASS(klass) G_TYPE_CHECK_CLASS_CAST(klass, SYSPROF_TYPE_DOCUMENT_ALLOCATION, SysprofDocumentAllocationClass)
typedef struct _SysprofDocumentAllocation SysprofDocumentAllocation;
typedef struct _SysprofDocumentAllocationClass SysprofDocumentAllocationClass;
SYSPROF_AVAILABLE_IN_ALL
GType sysprof_document_allocation_get_type (void) G_GNUC_CONST;
SYSPROF_AVAILABLE_IN_ALL
guint64 sysprof_document_allocation_get_address (SysprofDocumentAllocation *self);
SYSPROF_AVAILABLE_IN_ALL
gint64 sysprof_document_allocation_get_size (SysprofDocumentAllocation *self);
SYSPROF_AVAILABLE_IN_ALL
int sysprof_document_allocation_get_tid (SysprofDocumentAllocation *self);
SYSPROF_AVAILABLE_IN_ALL
gboolean sysprof_document_allocation_is_free (SysprofDocumentAllocation *self);
G_END_DECLS

5
src/libsysprof-analyze/sysprof-document-frame.c
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@ -22,6 +22,7 @@
#include "sysprof-document-frame-private.h"
#include "sysprof-document-allocation.h"
#include "sysprof-document-exit.h"
#include "sysprof-document-fork.h"
#include "sysprof-document-log.h"
@ -158,6 +159,10 @@ _sysprof_document_frame_new (GMappedFile *mapped_file,
gtype = SYSPROF_TYPE_DOCUMENT_FORK;
break;
case SYSPROF_CAPTURE_FRAME_ALLOCATION:
gtype = SYSPROF_TYPE_DOCUMENT_ALLOCATION;
break;
default:
gtype = SYSPROF_TYPE_DOCUMENT_FRAME;
break;

10
src/libsysprof-analyze/tests/test-capture-model.c
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@ -61,6 +61,16 @@ main (int argc,
else if (SYSPROF_IS_DOCUMENT_FORK (frame))
g_print (" child-pid=%d",
sysprof_document_fork_get_child_pid (SYSPROF_DOCUMENT_FORK (frame)));
else if (SYSPROF_IS_DOCUMENT_ALLOCATION (frame))
{
if (sysprof_document_allocation_is_free (SYSPROF_DOCUMENT_ALLOCATION (frame)))
g_print (" 0x%016"G_GINT64_MODIFIER"x: free",
sysprof_document_allocation_get_address (SYSPROF_DOCUMENT_ALLOCATION (frame)));
else
g_print (" 0x%016"G_GINT64_MODIFIER"x: allocate %"G_GUINT64_FORMAT" at ",
sysprof_document_allocation_get_address (SYSPROF_DOCUMENT_ALLOCATION (frame)),
sysprof_document_allocation_get_size (SYSPROF_DOCUMENT_ALLOCATION (frame)));
}
g_print ("\n");