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-rw-r--r--libcpp/include/line-map.h21
1 files changed, 21 insertions, 0 deletions
diff --git a/libcpp/include/line-map.h b/libcpp/include/line-map.h
index 04a523c..572e330 100644
--- a/libcpp/include/line-map.h
+++ b/libcpp/include/line-map.h
@@ -675,6 +675,27 @@ expanded_location linemap_expand_location_full (struct line_maps *,
source_location loc,
enum location_resolution_kind lrk);
+/* Statistics about maps allocation and usage as returned by
+ linemap_get_statistics. */
+struct linemap_stats
+{
+ size_t num_ordinary_maps_allocated;
+ size_t num_ordinary_maps_used;
+ size_t ordinary_maps_allocated_size;
+ size_t ordinary_maps_used_size;
+ size_t num_expanded_macros;
+ size_t num_macro_tokens;
+ size_t num_macro_maps_used;
+ size_t macro_maps_allocated_size;
+ size_t macro_maps_used_size;
+ size_t macro_maps_locations_size;
+ size_t duplicated_macro_maps_locations_size;
+};
+
+/* Compute and return statistics about the memory consumption of some
+ parts of the line table SET. */
+void linemap_get_statistics (struct line_maps *, struct linemap_stats *);
+
/* Dump debugging information about source location LOC into the file
stream STREAM. SET is the line map set LOC comes from. */
void linemap_dump_location (struct line_maps *, source_location, FILE *);