Performance analysis fixes

jme3-core/src/com/jme3/gde/core/sceneexplorer/nodes/actions/ParticleInfluencerPicker.java

@@ -40,6 +40,7 @@ import com.jme3.gde.core.assets.ProjectAssetManager;
 import com.jme3.gde.core.properties.ParticleInfluencerPropertyEditor;
 import com.jme3.gde.core.sceneexplorer.nodes.JmeParticleEmitter;
 import java.awt.EventQueue;
+import java.util.EnumSet;
 import java.util.HashSet;
 import java.util.Iterator;
 import java.util.List;
@@ -126,8 +127,7 @@ public class ParticleInfluencerPicker extends javax.swing.JDialog {
                             ClassPath.getClassPath(sourceGroup.getRootFolder(), ClassPath.COMPILE),
                             ClassPath.getClassPath(sourceGroup.getRootFolder(), ClassPath.SOURCE));
 
-                    HashSet<SearchScope> set = new HashSet<SearchScope>();
-                    set.add(ClassIndex.SearchScope.SOURCE);
+                    Set<SearchScope> set = EnumSet.of(ClassIndex.SearchScope.SOURCE);
 
                     Set<ElementHandle<TypeElement>> types = cpInfo.getClassIndex().getDeclaredTypes("", NameKind.PREFIX, set);
                     for (Iterator<ElementHandle<TypeElement>> it = types.iterator(); it.hasNext();) {

jme3-core/src/com/jme3/gde/core/sceneexplorer/nodes/actions/UserDataPicker.java

@@ -39,6 +39,7 @@ package com.jme3.gde.core.sceneexplorer.nodes.actions;
 import com.jme3.gde.core.assets.ProjectAssetManager;
 import com.jme3.gde.core.sceneexplorer.nodes.JmeSpatial;
 import java.awt.EventQueue;
+import java.util.EnumSet;
 import java.util.HashSet;
 import java.util.Iterator;
 import java.util.List;
@@ -114,8 +115,7 @@ public class UserDataPicker extends javax.swing.JDialog {
                             ClassPath.getClassPath(sourceGroup.getRootFolder(), ClassPath.COMPILE),
                             ClassPath.getClassPath(sourceGroup.getRootFolder(), ClassPath.SOURCE));
 
-                    HashSet<SearchScope> set = new HashSet<SearchScope>();
-                    set.add(ClassIndex.SearchScope.SOURCE);
+                    Set<SearchScope> set = EnumSet.of(ClassIndex.SearchScope.SOURCE);
 
                     Set<ElementHandle<TypeElement>> types = cpInfo.getClassIndex().getDeclaredTypes("", NameKind.PREFIX, set);
                     for (Iterator<ElementHandle<TypeElement>> it = types.iterator(); it.hasNext();) {

jme3-core/src/com/jme3/gde/core/sceneexplorer/nodes/actions/impl/NewCustomControlVisualPanel1.java

@@ -31,6 +31,7 @@
  */
 package com.jme3.gde.core.sceneexplorer.nodes.actions.impl;
 
+import java.util.EnumSet;
 import java.util.HashSet;
 import java.util.Iterator;
 import java.util.LinkedList;
@@ -94,8 +95,7 @@ public final class NewCustomControlVisualPanel1 extends JPanel {
                             ClassPath.getClassPath(sourceGroup.getRootFolder(), ClassPath.COMPILE),
                             ClassPath.getClassPath(sourceGroup.getRootFolder(), ClassPath.SOURCE));
 
-                    HashSet<SearchScope> set = new HashSet<SearchScope>();
-                    set.add(ClassIndex.SearchScope.SOURCE);
+                    Set<SearchScope> set = EnumSet.of(ClassIndex.SearchScope.SOURCE);
                     Set<ElementHandle<TypeElement>> types = cpInfo.getClassIndex().getDeclaredTypes("", NameKind.PREFIX, set);
                     for (Iterator<ElementHandle<TypeElement>> it = types.iterator(); it.hasNext();) {
                         final ElementHandle<TypeElement> elementHandle = it.next();