Changeset 17846 in josm for trunk/src/org/openstreetmap/josm/data/gpx/WithAttributes.java

Timestamp:

2021-05-01T21:50:00+02:00 (3 years ago)

Author:

simon04

Message:

fix #20793 - Reduce memory consumption for GpxExtensionCollection (patch by Bjoeni, modified)

File:

• trunk/src/org/openstreetmap/josm/data/gpx/WithAttributes.java (modified) (2 diffs)

trunk/src/org/openstreetmap/josm/data/gpx/WithAttributes.java

@@ -25 +25 @@
      * The "exts" collection contains all extensions.
      */
-    private final GpxExtensionCollection exts = new GpxExtensionCollection(this);
+    private GpxExtensionCollection exts;
 
     /**
@@ -87 +87 @@
 
     @Override
+    public boolean hasExtensions() {
+        return exts != null;
+    }
+
+    @Override
     public GpxExtensionCollection getExtensions() {
+        if (exts == null) {
+            exts = new GpxExtensionCollection(this);
+        }
         return exts;
     }