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tracer: Add memory init/free hooks

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Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/8510>
This commit is contained in:
Thibault Saunier 2024-11-06 17:53:51 -03:00 committed by GStreamer Marge Bot
parent ae33acda5d
commit c3bf39e7a4
3 changed files with 106 additions and 1 deletions
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3
subprojects/gstreamer/gst/gstmemory.c
View file

@ -95,7 +95,9 @@ _gst_memory_free (GstMemory * mem)
allocator = mem->allocator;
GST_TRACER_MEMORY_FREE_PRE (mem);
gst_allocator_free (allocator, mem);
GST_TRACER_MEMORY_FREE_POST (mem);
gst_object_unref (allocator);
}
@ -139,6 +141,7 @@ gst_memory_init (GstMemory * mem, GstMemoryFlags flags,
GST_CAT_DEBUG (GST_CAT_MEMORY, "new memory %p, maxsize:%" G_GSIZE_FORMAT
" offset:%" G_GSIZE_FORMAT " size:%" G_GSIZE_FORMAT, mem, maxsize,
offset, size);
GST_TRACER_MEMORY_INIT (mem);
}
/**

1
subprojects/gstreamer/gst/gsttracerutils.c
View file

@ -58,6 +58,7 @@ static const gchar *_quark_strings[] = {
"object-reffed", "object-unreffed", "plugin-feature-loaded",
"pad-chain-pre", "pad-chain-post", "pad-chain-list-pre",
"pad-chain-list-post", "pad-send-event-pre", "pad-send-event-post",
"memory-init", "memory-free-pre", "memory-free-post",
};
GQuark _priv_gst_tracer_quark_table[GST_TRACER_QUARK_MAX];

103
subprojects/gstreamer/gst/gsttracerutils.h
View file

@ -86,6 +86,30 @@ typedef enum /*< skip >*/
GST_TRACER_QUARK_HOOK_PAD_CHAIN_LIST_POST,
GST_TRACER_QUARK_HOOK_PAD_SEND_EVENT_PRE,
GST_TRACER_QUARK_HOOK_PAD_SEND_EVENT_POST,
/**
* GST_TRACER_QUARK_HOOK_MEMORY_INIT:
*
* Post-hook for memory initialization named "memory-init".
*
* Since: 1.26
*/
GST_TRACER_QUARK_HOOK_MEMORY_INIT,
/**
* GST_TRACER_QUARK_HOOK_MEMORY_FREE_PRE:
*
* Pre-hook for memory freeing named "memory-free-pre".
*
* Since: 1.26
*/
GST_TRACER_QUARK_HOOK_MEMORY_FREE_PRE,
/**
* GST_TRACER_QUARK_HOOK_MEMORY_FREE_POST:
*
* Post-hook for memory freeing named "memory-free-post".
*
* Since: 1.26
*/
GST_TRACER_QUARK_HOOK_MEMORY_FREE_POST,
GST_TRACER_QUARK_MAX
} GstTracerQuarkId;
@ -277,7 +301,7 @@ typedef void (*GstTracerHookPadPushEventPost) (GObject *self, GstClockTime ts,
* @ts: the current timestamp
* @pad: the pad
* @event: the event
*
*
* Pre-hook for gst_pad_send_event_unchecked() named "pad-send-event-pre".
*/
typedef void (*GstTracerHookPadSendEventPre) (GObject *self, GstClockTime ts,
@ -883,6 +907,79 @@ typedef void (*GstTracerHookPadChainListPost) (GObject *self, GstClockTime ts,
GstTracerHookPadChainListPost, (GST_TRACER_ARGS, pad, res)); \
}G_STMT_END
/**
* GstTracerHookMemoryInit:
* @self: the tracer instance
* @ts: the current timestamp
* @mem: The GstMemory that was initialized
*
* Hook for memory initialization named "memory-init".
*
* Since: 1.26
*/
typedef void (*GstTracerHookMemoryInit) (GObject *self, GstClockTime ts,
GstMemory *mem);
/**
* GST_TRACER_MEMORY_INIT:
* @mem: a #GstMemory
*
* Dispatches the "memory-init" hook.
*
* Since: 1.26
*/
#define GST_TRACER_MEMORY_INIT(mem) G_STMT_START{ \
GST_TRACER_DISPATCH(GST_TRACER_QUARK(HOOK_MEMORY_INIT), \
GstTracerHookMemoryInit, (GST_TRACER_ARGS, mem)); \
}G_STMT_END
/**
* GstTracerHookMemoryFreePre:
* @self: the tracer instance
* @ts: the current timestamp
* @mem: the memory object for which the memory will be freed.
*
* Pre-hook for memory freeing named "memory-free-pre".
*
* Since: 1.26
*/
typedef void (*GstTracerHookMemoryFreePre) (GObject *self, GstClockTime ts, GstMemory *mem);
/**
* GST_TRACER_MEMORY_FREE_PRE:
* @mem: the memory object
*
* Dispatches the "memory-free-pre" hook.
*
* Since: 1.26
*/
#define GST_TRACER_MEMORY_FREE_PRE(mem) G_STMT_START{ \
GST_TRACER_DISPATCH(GST_TRACER_QUARK(HOOK_MEMORY_FREE_PRE), \
GstTracerHookMemoryFreePre, (GST_TRACER_ARGS, mem)); \
}G_STMT_END
/**
* GstTracerHookMemoryFreePost:
* @self: the tracer instance
* @ts: the current timestamp
* @mem: pointer to the memory object that has been freed
*
* Post-hook for memory freeing named "memory-free-post".
*
* Since: 1.26
*/
typedef void (*GstTracerHookMemoryFreePost) (GObject *self, GstClockTime ts, GstMemory *mem);
/**
* GST_TRACER_MEMORY_FREE_POST:
* @mem: pointer to the memory object that has been freed
*
* Dispatches the "memory-free-post" hook.
*
* Since: 1.26
*/
#define GST_TRACER_MEMORY_FREE_POST(mem) G_STMT_START{ \
GST_TRACER_DISPATCH(GST_TRACER_QUARK(HOOK_MEMORY_FREE_POST), \
GstTracerHookMemoryFreePost, (GST_TRACER_ARGS, mem)); \
}G_STMT_END
#else /* !GST_DISABLE_GST_TRACER_HOOKS */
static inline void
@ -938,6 +1035,10 @@ _priv_gst_tracing_deinit (void)
#define GST_TRACER_PAD_CHAIN_LIST_POST(pad, res)
#define GST_TRACER_PAD_SEND_EVENT_PRE(pad, event)
#define GST_TRACER_PAD_SEND_EVENT_POST(pad, res)
#define GST_TRACER_MEMORY_INIT(mem)
#define GST_TRACER_MEMORY_FREE_PRE(mem)
#define GST_TRACER_MEMORY_FREE_POST(mem)
#endif /* GST_DISABLE_GST_TRACER_HOOKS */