1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
|
/* GStreamer
* Copyright (C) 2016 Collabora Ltd. <guillaume.desmottes@collabora.co.uk>
*
* gstleaks.c: tracing module detecting object leaks
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef __GST_LEAKS_TRACER_H__
#define __GST_LEAKS_TRACER_H__
#include <gst/gst.h>
#include <gst/gsttracer.h>
G_BEGIN_DECLS
#define GST_TYPE_LEAKS_TRACER \
(gst_leaks_tracer_get_type())
#define GST_LEAKS_TRACER(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_LEAKS_TRACER,GstLeaksTracer))
#define GST_LEAKS_TRACER_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_LEAKS_TRACER,GstLeaksTracerClass))
#define GST_IS_LEAKS_TRACER(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_LEAKS_TRACER))
#define GST_IS_LEAKS_TRACER_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_LEAKS_TRACER))
#define GST_LEAKS_TRACER_CAST(obj) ((GstLeaksTracer *)(obj))
typedef struct _GstLeaksTracer GstLeaksTracer;
typedef struct _GstLeaksTracerClass GstLeaksTracerClass;
/**
* GstLeaksTracer:
*
* Opaque #GstLeaksTracer data structure
*/
struct _GstLeaksTracer {
GstTracer parent;
/*< private >*/
/* gpointer (object currently alive) -> gchar * (its creation trace, or
* NULL). Protected by object lock */
GHashTable *objects;
/* array of GType used as filtering */
GArray *filter;
/* Set of owned ObjectLog. Protected by object lock */
GHashTable *added;
/* Set of owned ObjectLog. Protected by object lock */
GHashTable *removed;
/* If not NULL, contain a set of string representing type filter not
* (yet?) known by the type system.
* Protected by object lock. */
GHashTable *unhandled_filter;
/* The number of elements in unhandled_filter */
gint unhandled_filter_count;
gboolean done;
gboolean check_refs;
gboolean log_leaks;
GstStackTraceFlags trace_flags;
};
struct _GstLeaksTracerClass {
GstTracerClass parent_class;
/* actions */
GstStructure * (*get_live_objects) (GstLeaksTracer *tracer);
void (*log_live_objects) (GstLeaksTracer *tracer);
void (*activity_start_tracking) (GstLeaksTracer *tracer);
GstStructure * (*activity_get_checkpoint) (GstLeaksTracer *tracer);
void (*activity_log_checkpoint) (GstLeaksTracer *tracer);
void (*activity_stop_tracking) (GstLeaksTracer *tracer);
};
G_GNUC_INTERNAL GType gst_leaks_tracer_get_type (void);
G_END_DECLS
#endif /* __GST_LEAKS_TRACER_H__ */
|
