| /* GStreamer |
| * Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu> |
| * 2000 Wim Taymans <wtay@chello.be> |
| * |
| * gsttrace.h: Header for tracing functions (deprecated) |
| * |
| * 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_TRACE_H__ |
| #define __GST_TRACE_H__ |
| |
| #include <glib.h> |
| #include <gst/gstconfig.h> |
| |
| G_BEGIN_DECLS |
| |
| /** |
| * GstAllocTraceFlags: |
| * @GST_ALLOC_TRACE_NONE: No tracing specified or desired. |
| * @GST_ALLOC_TRACE_LIVE: Trace number of non-freed memory. |
| * @GST_ALLOC_TRACE_MEM_LIVE: Trace pointers of unfreed memory. |
| * |
| * Flags indicating which tracing feature to enable. |
| */ |
| typedef enum { |
| GST_ALLOC_TRACE_NONE = 0, |
| GST_ALLOC_TRACE_LIVE = (1 << 0), |
| GST_ALLOC_TRACE_MEM_LIVE = (1 << 1) |
| } GstAllocTraceFlags; |
| |
| typedef struct _GstAllocTrace GstAllocTrace; |
| |
| /** |
| * GstAllocTrace: |
| * @name: The name of the tracing object |
| * @flags: Flags for this object |
| * @offset: offset of the GType |
| * @live: counter for live memory |
| * @mem_live: list with pointers to unfreed memory |
| * |
| * The main tracing object |
| */ |
| struct _GstAllocTrace { |
| gchar *name; |
| gint flags; |
| |
| goffset offset; |
| gint live; |
| GSList *mem_live; |
| }; |
| |
| #ifndef GST_DISABLE_TRACE |
| |
| GST_EXPORT GMutex _gst_trace_mutex; |
| |
| void _priv_gst_alloc_trace_initialize (void); |
| void _priv_gst_alloc_trace_deinit (void); |
| GstAllocTrace* _priv_gst_alloc_trace_register (const gchar *name, goffset offset); |
| |
| void _priv_gst_alloc_trace_dump (void); |
| |
| #ifndef GST_DISABLE_ALLOC_TRACE |
| /** |
| * gst_alloc_trace_register: |
| * @name: The name of the tracer object |
| * |
| * Register a new alloc tracer with the given name |
| */ |
| #define _gst_alloc_trace_register(name,offset) _priv_gst_alloc_trace_register (name,offset) |
| |
| #define _gst_alloc_trace_dump _priv_gst_alloc_trace_dump |
| |
| /** |
| * gst_alloc_trace_new: |
| * @trace: The tracer to use |
| * @mem: The memory allocated |
| * |
| * Use the tracer to trace a new memory allocation |
| */ |
| #define _gst_alloc_trace_new(trace, mem) \ |
| G_STMT_START { \ |
| if (G_UNLIKELY ((trace)->flags)) { \ |
| g_mutex_lock (&_gst_trace_mutex); \ |
| if ((trace)->flags & GST_ALLOC_TRACE_LIVE) \ |
| (trace)->live++; \ |
| if ((trace)->flags & GST_ALLOC_TRACE_MEM_LIVE) \ |
| (trace)->mem_live = \ |
| g_slist_prepend ((trace)->mem_live, mem); \ |
| g_mutex_unlock (&_gst_trace_mutex); \ |
| } \ |
| } G_STMT_END |
| |
| /** |
| * gst_alloc_trace_free: |
| * @trace: The tracer to use |
| * @mem: The memory that is freed |
| * |
| * Trace a memory free operation |
| */ |
| #define _gst_alloc_trace_free(trace, mem) \ |
| G_STMT_START { \ |
| if (G_UNLIKELY ((trace)->flags)) { \ |
| g_mutex_lock (&_gst_trace_mutex); \ |
| if ((trace)->flags & GST_ALLOC_TRACE_LIVE) \ |
| (trace)->live--; \ |
| if ((trace)->flags & GST_ALLOC_TRACE_MEM_LIVE) \ |
| (trace)->mem_live = \ |
| g_slist_remove ((trace)->mem_live, mem); \ |
| g_mutex_unlock (&_gst_trace_mutex); \ |
| } \ |
| } G_STMT_END |
| |
| #else |
| #define _gst_alloc_trace_register(name) (NULL) |
| #define _gst_alloc_trace_new(trace, mem) |
| #define _gst_alloc_trace_free(trace, mem) |
| #define _gst_alloc_trace_dump() |
| #endif |
| |
| #else /* GST_DISABLE_TRACE */ |
| |
| #define _gst_alloc_trace_register(name, offset) (NULL) |
| #define _gst_alloc_trace_new(trace, mem) |
| #define _gst_alloc_trace_free(trace, mem) |
| #define _gst_alloc_trace_dump() |
| |
| #endif /* GST_DISABLE_TRACE */ |
| |
| G_END_DECLS |
| |
| #endif /* __GST_TRACE_H__ */ |