REPORT-32105 表单关闭后 JForm对象未释放 导致设计器最终发生oom

designer-form/src/main/java/com/fr/design/mainframe/JForm.java

@@ -128,6 +128,8 @@ public class JForm extends JTemplate<Form, FormUndoState> implements BaseJForm<F
     //FORM_TAB代表是否点击编辑，用于点击编辑前后菜单的显示
     protected int index = FORM_TAB;
 
+    private PluginEventListener pluginListener;
+
     public JForm() {
         super(new Form(new WBorderLayout("form")), "Form");
 
@@ -151,18 +153,18 @@ public class JForm extends JTemplate<Form, FormUndoState> implements BaseJForm<F
                 return context.contain(PropertyItemPaneProvider.XML_TAG);
             }
         };
-        PluginListenerRegistration.getInstance().listen(PluginEventType.AfterRun,
+        this.pluginListener = new PluginEventListener(PropertyItemPaneProvider.LAST) {
-                new PluginEventListener(PropertyItemPaneProvider.LAST) {
+            @Override
-                    @Override
+            public void on(PluginEvent event) {
-                    public void on(PluginEvent event) {
+                PluginContext context = event.getContext();
-                        PluginContext context = event.getContext();
+                PluginRuntime runtime = context.getRuntime();
-                        PluginRuntime runtime = context.getRuntime();
+                Set<PropertyItemPaneProvider> providers = runtime.get(PropertyItemPaneProvider.XML_TAG);
-                        Set<PropertyItemPaneProvider> providers = runtime.get(PropertyItemPaneProvider.XML_TAG);
+                for (PropertyItemPaneProvider provider : providers) {
-                        for (PropertyItemPaneProvider provider : providers) {
+                    addPane(provider);
-                            addPane(provider);
+                }
-                        }
+            }
-                    }
+        };
-                }, filter);
+        PluginListenerRegistration.getInstance().listen(PluginEventType.AfterRun, this.pluginListener, filter);
     }
 
     private void initPluginPane() {
@@ -1038,4 +1040,10 @@ public class JForm extends JTemplate<Form, FormUndoState> implements BaseJForm<F
         // richer:form文件 daniel 改成三个字
         fileChooser.addChooseFILEFilter(new ChooseFileFilter(FileExtension.FRM, appName + Toolkit.i18nText("Fine-Design_Report_Template_File")));
     }
+
+    @Override
+    public void whenClose() {
+        // stop的时候 pluginListener 和 PluginFilter 都会移除
+        PluginListenerRegistration.getInstance().stopListen(this.pluginListener);
+    }
 }