4 files changed, 39 insertions, 11 deletions

diff --git a/enigma-swing/src/main/java/cuchaz/enigma/gui/GuiController.java b/enigma-swing/src/main/java/cuchaz/enigma/gui/GuiController.java
index 88ebd64..4f7819e 100644
--- a/enigma-swing/src/main/java/cuchaz/enigma/gui/GuiController.java
+++ b/enigma-swing/src/main/java/cuchaz/enigma/gui/GuiController.java
@@ -513,9 +513,9 @@ public class GuiController implements ClientPacketHandler {
                 chp.invalidateMapped();
         }
 
-        public void openStats(Set<StatsMember> includedMembers, String topLevelPackage) {
+        public void openStats(Set<StatsMember> includedMembers, String topLevelPackage, boolean includeSynthetic) {
                 ProgressDialog.runOffThread(gui.getFrame(), progress -> {
-                        String data = new StatsGenerator(project).generate(progress, includedMembers, topLevelPackage).getTreeJson();
+                        String data = new StatsGenerator(project).generate(progress, includedMembers, topLevelPackage, includeSynthetic).getTreeJson();
 
                         try {
                                 File statsFile = File.createTempFile("stats", ".html");
diff --git a/enigma-swing/src/main/java/cuchaz/enigma/gui/config/UiConfig.java b/enigma-swing/src/main/java/cuchaz/enigma/gui/config/UiConfig.java
index fa2c4e3..8ad6fbb 100644
--- a/enigma-swing/src/main/java/cuchaz/enigma/gui/config/UiConfig.java
+++ b/enigma-swing/src/main/java/cuchaz/enigma/gui/config/UiConfig.java
@@ -266,6 +266,22 @@ public final class UiConfig {
                 swing.data().section("File Dialog").setString("Selected", directory);
         }
 
+        public static String getLastTopLevelPackage() {
+                return swing.data().section("Mapping Stats").getString("Top-Level Package").orElse("");
+        }
+
+        public static void setLastTopLevelPackage(String topLevelPackage) {
+                swing.data().section("Mapping Stats").setString("Top-Level Package", topLevelPackage);
+        }
+
+        public static boolean shouldIncludeSyntheticParameters() {
+                return swing.data().section("Mapping Stats").setIfAbsentBool("Synthetic Parameters", false);
+        }
+
+        public static void setIncludeSyntheticParameters(boolean b) {
+                swing.data().section("Mapping Stats").setBool("Synthetic Parameters", b);
+        }
+
         public static void setLookAndFeelDefaults(LookAndFeel laf, boolean isDark) {
                 ConfigSection s = swing.data().section("Themes").section(laf.name()).section("Colors");
                 if (!isDark) {
diff --git a/enigma-swing/src/main/java/cuchaz/enigma/gui/dialog/StatsDialog.java b/enigma-swing/src/main/java/cuchaz/enigma/gui/dialog/StatsDialog.java
index 0bd2f18..0398093 100644
--- a/enigma-swing/src/main/java/cuchaz/enigma/gui/dialog/StatsDialog.java
+++ b/enigma-swing/src/main/java/cuchaz/enigma/gui/dialog/StatsDialog.java
@@ -10,6 +10,7 @@ import java.util.stream.Collectors;
 import javax.swing.*;
 
 import cuchaz.enigma.gui.Gui;
+import cuchaz.enigma.gui.config.UiConfig;
 import cuchaz.enigma.gui.stats.StatsGenerator;
 import cuchaz.enigma.gui.stats.StatsMember;
 import cuchaz.enigma.gui.stats.StatsResult;
@@ -24,7 +25,7 @@ public class StatsDialog {
                         final StatsGenerator statsGenerator = new StatsGenerator(gui.getController().project);
                         final Map<StatsMember, StatsResult> results = new HashMap<>();
                         for (StatsMember member : StatsMember.values()) {
-                                results.put(member, statsGenerator.generate(listener, Collections.singleton(member), ""));
+                                results.put(member, statsGenerator.generate(listener, Collections.singleton(member), "", false));
                         }
                         SwingUtilities.invokeLater(() -> show(gui, results));
                 });
@@ -66,17 +67,28 @@ public class StatsDialog {
                 contentPane.add(topLevelPackageOption, cb1.pos(0, results.size() + 1).build());
 
                 JTextField topLevelPackage = new JTextField();
+                topLevelPackage.setText(UiConfig.getLastTopLevelPackage());
                 contentPane.add(topLevelPackage, cb1.pos(0, results.size() + 2).fill(GridBagConstraints.HORIZONTAL).build());
 
+                // show synthetic members option
+                JCheckBox syntheticParametersOption = new JCheckBox(I18n.translate("menu.file.stats.synthetic_parameters"));
+                syntheticParametersOption.setSelected(UiConfig.shouldIncludeSyntheticParameters());
+                contentPane.add(syntheticParametersOption, cb1.pos(0, results.size() + 3).build());
+
                 // show generate button
                 JButton button = new JButton(I18n.translate("menu.file.stats.generate"));
                 button.setEnabled(false);
                 button.addActionListener(action -> {
                         dialog.dispose();
-                        generateStats(gui, checkboxes, topLevelPackage.getText());
+
+                        UiConfig.setLastTopLevelPackage(topLevelPackage.getText());
+                        UiConfig.setIncludeSyntheticParameters(syntheticParametersOption.isSelected());
+                        UiConfig.save();
+
+                        generateStats(gui, checkboxes, topLevelPackage.getText(), syntheticParametersOption.isSelected());
                 });
 
-                contentPane.add(button, cb1.pos(0, results.size() + 3).weightY(1.0).anchor(GridBagConstraints.SOUTHEAST).build());
+                contentPane.add(button, cb1.pos(0, results.size() + 4).weightY(1.0).anchor(GridBagConstraints.SOUTHEAST).build());
 
                 // add action listener to each checkbox
                 checkboxes.forEach((key, value) -> value.addActionListener(action -> {
@@ -97,7 +109,7 @@ public class StatsDialog {
                 dialog.setVisible(true);
         }
 
-        private static void generateStats(Gui gui, Map<StatsMember, JCheckBox> checkboxes, String topLevelPackage) {
+        private static void generateStats(Gui gui, Map<StatsMember, JCheckBox> checkboxes, String topLevelPackage, boolean includeSynthetic) {
                 // get members from selected checkboxes
                 Set<StatsMember> includedMembers = checkboxes
                                 .entrySet()
@@ -108,7 +120,7 @@ public class StatsDialog {
 
                 // checks if a project is open
                 if (gui.getController().project != null) {
-                        gui.getController().openStats(includedMembers, topLevelPackage);
+                        gui.getController().openStats(includedMembers, topLevelPackage, includeSynthetic);
                 }
         }
 }
diff --git a/enigma-swing/src/main/java/cuchaz/enigma/gui/stats/StatsGenerator.java b/enigma-swing/src/main/java/cuchaz/enigma/gui/stats/StatsGenerator.java
index a5eea56..b898eac 100644
--- a/enigma-swing/src/main/java/cuchaz/enigma/gui/stats/StatsGenerator.java
+++ b/enigma-swing/src/main/java/cuchaz/enigma/gui/stats/StatsGenerator.java
@@ -29,7 +29,7 @@ public class StatsGenerator {
         nameProposalServices = project.getEnigma().getServices().get(NameProposalService.TYPE);
     }
 
-    public StatsResult generate(ProgressListener progress, Set<StatsMember> includedMembers, String topLevelPackage) {
+    public StatsResult generate(ProgressListener progress, Set<StatsMember> includedMembers, String topLevelPackage, boolean includeSynthetic) {
         includedMembers = EnumSet.copyOf(includedMembers);
         int totalWork = 0;
         int totalMappable = 0;
@@ -60,13 +60,13 @@ public class StatsGenerator {
                         .findFirst()
                         .orElseThrow(AssertionError::new);
 
-                if (root == method && !((MethodDefEntry) method).getAccess().isSynthetic()) {
-                    if (includedMembers.contains(StatsMember.METHODS)) {
+                if (root == method) {
+                    if (includedMembers.contains(StatsMember.METHODS) && !((MethodDefEntry) method).getAccess().isSynthetic()) {
                         update(counts, method);
                         totalMappable ++;
                     }
 
-                    if (includedMembers.contains(StatsMember.PARAMETERS)) {
+                    if (includedMembers.contains(StatsMember.PARAMETERS) && (!((MethodDefEntry) method).getAccess().isSynthetic() || includeSynthetic)) {
                         int index = ((MethodDefEntry) method).getAccess().isStatic() ? 0 : 1;
                         for (TypeDescriptor argument : method.getDesc().getArgumentDescs()) {
                             update(counts, new LocalVariableEntry(method, index, "", true,null));