Fix performance issues after migration to sol2 3.3.0 (#6304)

* Fix performance issues after migration to sol2 3.3.0

CHANGELOG.md

@@ -4,6 +4,7 @@
       - FIXED: Use Boost.Beast to parse HTTP request. [#6294](https://github.com/Project-OSRM/osrm-backend/pull/6294)
       - FIXED: Fix inefficient osrm-routed connection handling [#6113](https://github.com/Project-OSRM/osrm-backend/pull/6113)
     - Misc:
+      - FIXED: Fix performance issue after migration to sol2 3.3.0. [#6304](https://github.com/Project-OSRM/osrm-backend/pull/6304)
       - CHANGED: Pass osm_node_ids by reference in osrm::updater::Updater class. [#6298](https://github.com/Project-OSRM/osrm-backend/pull/6298)
       - FIXED: Fix bug with reading Set values from Lua scripts. [#6285](https://github.com/Project-OSRM/osrm-backend/pull/6285)
       - FIXED: Bug in bicycle profile that caused exceptions if there is a highway=bicycle in the data. [#6296](https://github.com/Project-OSRM/osrm-backend/pull/6296)

include/extractor/extraction_relation.hpp

@@ -93,6 +93,10 @@ class ExtractionRelationContainer
     using RelationIDList = std::vector<ExtractionRelation::OsmIDTyped>;
     using RelationRefMap = std::unordered_map<std::uint64_t, RelationIDList>;
 
+    ExtractionRelationContainer() = default;
+    ExtractionRelationContainer(ExtractionRelationContainer &&) = default;
+    ExtractionRelationContainer(const ExtractionRelationContainer &) = delete;
+
     void AddRelation(ExtractionRelation &&rel)
     {
         rel.Prepare();

src/extractor/scripting_environment_lua.cpp

@@ -1093,7 +1093,7 @@ void Sol2ScriptingEnvironment::ProcessTurn(ExtractionTurn &turn)
     case 2:
         if (context.has_turn_penalty_function)
         {
-            context.turn_function(context.profile_table, turn);
+            context.turn_function(context.profile_table, std::ref(turn));
 
             // Turn weight falls back to the duration value in deciseconds
             // or uses the extracted unit-less weight value
@@ -1108,7 +1108,7 @@ void Sol2ScriptingEnvironment::ProcessTurn(ExtractionTurn &turn)
     case 1:
         if (context.has_turn_penalty_function)
         {
-            context.turn_function(turn);
+            context.turn_function(std::ref(turn));
 
             // Turn weight falls back to the duration value in deciseconds
             // or uses the extracted unit-less weight value
@@ -1159,14 +1159,16 @@ void Sol2ScriptingEnvironment::ProcessSegment(ExtractionSegment &segment)
         case 4:
         case 3:
         case 2:
-            context.segment_function(context.profile_table, segment);
+            context.segment_function(context.profile_table, std::ref(segment));
             break;
         case 1:
-            context.segment_function(segment);
+            context.segment_function(std::ref(segment));
             break;
         case 0:
-            context.segment_function(
+            context.segment_function(std::ref(segment.source),
-                segment.source, segment.target, segment.distance, segment.duration);
+                                     std::ref(segment.target),
+                                     segment.distance,
+                                     segment.duration);
             segment.weight = segment.duration; // back-compatibility fallback to duration
             break;
         }
@@ -1183,14 +1185,14 @@ void LuaScriptingContext::ProcessNode(const osmium::Node &node,
     {
     case 4:
     case 3:
-        node_function(profile_table, std::cref(node), result, relations);
+        node_function(profile_table, std::cref(node), std::ref(result), std::cref(relations));
         break;
     case 2:
-        node_function(profile_table, std::cref(node), result);
+        node_function(profile_table, std::cref(node), std::ref(result));
         break;
     case 1:
     case 0:
-        node_function(std::cref(node), result);
+        node_function(std::cref(node), std::ref(result));
         break;
     }
 }