From 10153690d1eafad2f3bdbedda1e00d2d6b1b16dc Mon Sep 17 00:00:00 2001
From: Benjamin Otte <otte@gnome.org>
Date: Mon, 20 Aug 2007 21:49:21 +0200
Subject: [PATCH] ad functionality to get notified about object add/remove to
 GC

---
 libswfdec/swfdec_as_context.c  | 9 +++++++--
 libswfdec/swfdec_as_debugger.h | 8 ++++++++
 libswfdec/swfdec_as_object.c   | 5 +++++
 3 files changed, 20 insertions(+), 2 deletions(-)

diff --git a/libswfdec/swfdec_as_context.c b/libswfdec/swfdec_as_context.c
index 0cb02262..a135585f 100644
--- a/libswfdec/swfdec_as_context.c
+++ b/libswfdec/swfdec_as_context.c
@@ -248,7 +248,7 @@ swfdec_as_context_remove_strings (gpointer key, gpointer value, gpointer data)
 }
 
 static gboolean
-swfdec_as_context_remove_objects (gpointer key, gpointer value, gpointer data)
+swfdec_as_context_remove_objects (gpointer key, gpointer value, gpointer debugger)
 {
   SwfdecAsObject *object;
 
@@ -262,6 +262,11 @@ swfdec_as_context_remove_objects (gpointer key, gpointer value, gpointer data)
   } else {
     SWFDEC_LOG ("deleted: %s %p", G_OBJECT_TYPE_NAME (object), object);
     swfdec_as_object_collect (object);
+    if (debugger) {
+      SwfdecAsDebuggerClass *klass = SWFDEC_AS_DEBUGGER_GET_CLASS (debugger);
+      if (klass->remove)
+	klass->remove (debugger, object->context, object);
+    }
     return TRUE;
   }
 }
@@ -274,7 +279,7 @@ swfdec_as_context_collect (SwfdecAsContext *context)
   g_hash_table_foreach_remove (context->strings, 
     swfdec_as_context_remove_strings, context);
   g_hash_table_foreach_remove (context->objects, 
-    swfdec_as_context_remove_objects, context);
+    swfdec_as_context_remove_objects, context->debugger);
   SWFDEC_INFO (">> done collecting garbage");
 }
 
diff --git a/libswfdec/swfdec_as_debugger.h b/libswfdec/swfdec_as_debugger.h
index 4a0f952a..61aaae68 100644
--- a/libswfdec/swfdec_as_debugger.h
+++ b/libswfdec/swfdec_as_debugger.h
@@ -43,6 +43,14 @@ struct _SwfdecAsDebugger {
 struct _SwfdecAsDebuggerClass {
   GObjectClass		object_class;
 
+  /* a new object was added to the GC */
+  void			(* add)		(SwfdecAsDebugger *	debugger,
+					 SwfdecAsContext *	context,
+					 SwfdecAsObject *	object);
+  /* an object was removed from the GC */
+  void			(* remove)    	(SwfdecAsDebugger *	debugger,
+					 SwfdecAsContext *	context,
+					 SwfdecAsObject *	object);
   /* called before executing a bytecode */
   void			(* step)	(SwfdecAsDebugger *	debugger,
 					 SwfdecAsContext *	context);
diff --git a/libswfdec/swfdec_as_object.c b/libswfdec/swfdec_as_object.c
index d0418030..bd2cf901 100644
--- a/libswfdec/swfdec_as_object.c
+++ b/libswfdec/swfdec_as_object.c
@@ -528,6 +528,11 @@ swfdec_as_object_add (SwfdecAsObject *object, SwfdecAsContext *context, gsize si
   klass = SWFDEC_AS_OBJECT_GET_CLASS (object);
   g_return_if_fail (klass->add);
   klass->add (object);
+  if (context->debugger) {
+    SwfdecAsDebuggerClass *dklass = SWFDEC_AS_DEBUGGER_GET_CLASS (context->debugger);
+    if (dklass->add)
+      dklass->add (context->debugger, context, object);
+  }
 }
 
 void
-- 
2.11.4.GIT