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	Reviewed by Tim Janik:
2008-07-21 Michael Natterer <mitch@imendio.com> Reviewed by Tim Janik: * gsignal.c (g_signal_chain_from_overridden_handler): allocate the temp GValue array with GSLice. (g_signal_emit_valist): dito. Remove optimization/obfuscation of allocating up to 16 GValues on the stack and always use GSLice. svn path=/trunk/; revision=7229
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						Michael Natterer
					
				
			
			
				
	
			
			
			
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					864fbce267
				
			@@ -1,3 +1,11 @@
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2008-07-21  Michael Natterer  <mitch@imendio.com>
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	* gsignal.c (g_signal_chain_from_overridden_handler): allocate
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	the temp GValue array with GSLice.
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	(g_signal_emit_valist): dito. Remove optimization/obfuscation of
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	allocating up to 16 GValues on the stack and always use GSLice.
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2008-07-05  Matthias Clasen  <mclasen@redhat.com>
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	Bug 539229 – gobject-query calls itself query
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@@ -104,10 +104,6 @@
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 */
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/* pre allocation configurations
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 */
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#define	MAX_STACK_VALUES	(16)
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#define REPORT_BUG      "please report occurrence circumstances to gtk-devel-list@gnome.org"
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#ifdef	G_ENABLE_DEBUG
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#define IF_DEBUG(debug_type, cond)	if ((_g_type_debug_flags & G_TYPE_DEBUG_ ## debug_type) || cond)
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@@ -1382,7 +1378,7 @@ g_signal_new (const gchar	 *signal_name,
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 * g_signal_override_class_closure() or
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 * g_signal_override_class_handler()and chained to with
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 * g_signal_chain_from_overridden() or
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 * g_signal_chain_from_overridden().
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 * g_signal_chain_from_overridden_handler().
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 *
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 * See g_signal_new() for information about signal names.
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 *
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@@ -1963,7 +1959,7 @@ g_signal_chain_from_overridden_handler (gpointer instance,
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  if (closure)
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    {
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      GValue *instance_and_params, *free_me = NULL;
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      GValue *instance_and_params;
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      GType signal_return_type;
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      GValue *param_values;
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      va_list var_args;
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@@ -1972,8 +1968,7 @@ g_signal_chain_from_overridden_handler (gpointer instance,
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      va_start (var_args, instance);
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      signal_return_type = node->return_type;
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      free_me = g_new (GValue, node->n_params + 1);
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      instance_and_params = free_me;
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      instance_and_params = g_slice_alloc (sizeof (GValue) * (n_params + 1));
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      param_values = instance_and_params + 1;
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      for (i = 0; i < node->n_params; i++)
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@@ -2000,7 +1995,7 @@ g_signal_chain_from_overridden_handler (gpointer instance,
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              while (i--)
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                g_value_unset (param_values + i);
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              g_free (free_me);
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              g_slice_free1 (sizeof (GValue) * (n_params + 1), instance_and_params);
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              va_end (var_args);
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              return;
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            }
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@@ -2061,8 +2056,7 @@ g_signal_chain_from_overridden_handler (gpointer instance,
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      for (i = 0; i < n_params; i++)
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        g_value_unset (param_values + i);
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      g_value_unset (instance_and_params);
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      if (free_me)
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        g_free (free_me);
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      g_slice_free1 (sizeof (GValue) * (n_params + 1), instance_and_params);
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      va_end (var_args);
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@@ -2906,7 +2900,7 @@ g_signal_emit_valist (gpointer instance,
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		      GQuark   detail,
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		      va_list  var_args)
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{
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  GValue *instance_and_params, stack_values[MAX_STACK_VALUES], *free_me = NULL;
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  GValue *instance_and_params;
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  GType signal_return_type;
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  GValue *param_values;
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  SignalNode *node;
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@@ -2943,14 +2937,9 @@ g_signal_emit_valist (gpointer instance,
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  n_params = node->n_params;
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  signal_return_type = node->return_type;
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  if (node->n_params < MAX_STACK_VALUES)
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    instance_and_params = stack_values;
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  else
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    {
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      free_me = g_new (GValue, node->n_params + 1);
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      instance_and_params = free_me;
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    }
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  instance_and_params = g_slice_alloc (sizeof (GValue) * (n_params + 1));
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  param_values = instance_and_params + 1;
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  for (i = 0; i < node->n_params; i++)
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    {
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      gchar *error;
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@@ -2975,7 +2964,7 @@ g_signal_emit_valist (gpointer instance,
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	  while (i--)
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	    g_value_unset (param_values + i);
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	  g_free (free_me);
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	  g_slice_free1 (sizeof (GValue) * (n_params + 1), instance_and_params);
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	  return;
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	}
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      SIGNAL_LOCK ();
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@@ -3016,8 +3005,7 @@ g_signal_emit_valist (gpointer instance,
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  for (i = 0; i < n_params; i++)
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    g_value_unset (param_values + i);
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  g_value_unset (instance_and_params);
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  if (free_me)
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    g_free (free_me);
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  g_slice_free1 (sizeof (GValue) * (n_params + 1), instance_and_params);
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}
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/**
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