Changeset 17823 in josm for trunk/src/org/openstreetmap

Timestamp:

2021-04-26T19:31:03+02:00 (4 years ago)

Author:

simon04

Message:

see #20745 - Avoid heap allocations in OsmReader

5.13% of OsmReaderPerformanceTest amount to org.openstreetmap.josm.data.osm.SimplePrimitiveId.hashCode

File:

• trunk/src/org/openstreetmap/josm/data/osm/SimplePrimitiveId.java (modified) (1 diff)

trunk/src/org/openstreetmap/josm/data/osm/SimplePrimitiveId.java

@@ -57 +57 @@
     @Override
     public int hashCode() {
-        return Objects.hash(id, type);
+        return Long.hashCode(id) + 31 * Objects.hashCode(type);
     }