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callgraph: add accessor to determine number of functions

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We can use this to notify the user that not enough samples where collected
to build a callgraph. This can happen when all the samples collected are
ignored (due to being in ignored kernel space address ranges for example).
This commit is contained in:
Christian Hergert
2016-04-15 18:11:02 -07:00
parent d4ab108786
commit ceeb29b0e6
2 changed files with 21 additions and 5 deletions
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11
lib/sp-callgraph-view.h
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@ -38,11 +38,12 @@ struct _SpCallgraphViewClass
gpointer padding[8];
};
GtkWidget *sp_callgraph_view_new (void);
SpCallgraphProfile *sp_callgraph_view_get_profile (SpCallgraphView *self);
void sp_callgraph_view_set_profile (SpCallgraphView *self,
SpCallgraphProfile *profile);
gchar *sp_callgraph_view_screenshot (SpCallgraphView *self);
GtkWidget *sp_callgraph_view_new (void);
SpCallgraphProfile *sp_callgraph_view_get_profile (SpCallgraphView *self);
void sp_callgraph_view_set_profile (SpCallgraphView *self,
SpCallgraphProfile *profile);
gchar *sp_callgraph_view_screenshot (SpCallgraphView *self);
guint sp_callgraph_view_get_n_functions (SpCallgraphView *self);
G_END_DECLS