From 8b47486ba98ea40d819af06a08b7733a7c4ec3d7 Mon Sep 17 00:00:00 2001
From: Peter Gromov <peter@jetbrains.com>
Date: Fri, 29 May 2020 20:58:00 +0200
Subject: [PATCH] fix dom leaks to unloaded plugins (IDEA-242155, IDEA-242151)

GitOrigin-RevId: c58f5fe69ef8b8cee36cd4f5ba700ef378899a68
---
 .../src/com/intellij/util/xml/impl/ConverterManagerImpl.java    | 2 ++
 .../src/com/intellij/util/xml/impl/DomApplicationComponent.java | 2 ++
 2 files changed, 4 insertions(+)

diff --git a/xml/dom-impl/src/com/intellij/util/xml/impl/ConverterManagerImpl.java b/xml/dom-impl/src/com/intellij/util/xml/impl/ConverterManagerImpl.java
index e98007d14646..5c4a4b864cd8 100644
--- a/xml/dom-impl/src/com/intellij/util/xml/impl/ConverterManagerImpl.java
+++ b/xml/dom-impl/src/com/intellij/util/xml/impl/ConverterManagerImpl.java
@@ -72,6 +72,8 @@ public class ConverterManagerImpl implements ConverterManager {
     mySimpleConverters.put(String.class, Converter.EMPTY_CONVERTER);
     mySimpleConverters.put(Object.class, Converter.EMPTY_CONVERTER);
     mySimpleConverters.put(PathReference.class, PathReferenceConverter.INSTANCE);
+
+    DomImplementationClassEP.CONVERTER_EP_NAME.addChangeListener(() -> myConverterInstances.clear(), null);
   }
 
   protected void addConverter(Class clazz, Converter converter) {
diff --git a/xml/dom-impl/src/com/intellij/util/xml/impl/DomApplicationComponent.java b/xml/dom-impl/src/com/intellij/util/xml/impl/DomApplicationComponent.java
index 91867b9c2b93..ae1167b664c3 100644
--- a/xml/dom-impl/src/com/intellij/util/xml/impl/DomApplicationComponent.java
+++ b/xml/dom-impl/src/com/intellij/util/xml/impl/DomApplicationComponent.java
@@ -83,6 +83,8 @@ public final class DomApplicationComponent {
     myInvocationCaches.clear();
     assignabilityCache.clear();
 
+    myVisitorDescriptions.clear();
+
     registerDescriptions();
   }