From e8018a7ca800e053974786b72ed65fbdbb05e6a4 Mon Sep 17 00:00:00 2001
From: Dmitry Jemerov <yole@jetbrains.com>
Date: Wed, 9 Oct 2019 17:19:40 +0200
Subject: [PATCH] Clear superclass cache in TypePresentationService when plugin
 is unloaded

GitOrigin-RevId: f88b084d3383670f62cb88d4fb59ac95e2e84d54
---
 .../com/intellij/ide/TypePresentationServiceImpl.java | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/platform/platform-impl/src/com/intellij/ide/TypePresentationServiceImpl.java b/platform/platform-impl/src/com/intellij/ide/TypePresentationServiceImpl.java
index d5a0ac0f446a..bd3400f2f03b 100644
--- a/platform/platform-impl/src/com/intellij/ide/TypePresentationServiceImpl.java
+++ b/platform/platform-impl/src/com/intellij/ide/TypePresentationServiceImpl.java
@@ -1,8 +1,11 @@
 // Copyright 2000-2019 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
 package com.intellij.ide;
 
+import com.intellij.ide.plugins.DynamicPluginListener;
+import com.intellij.ide.plugins.IdeaPluginDescriptor;
 import com.intellij.ide.presentation.Presentation;
 import com.intellij.ide.presentation.PresentationProvider;
+import com.intellij.openapi.application.ApplicationManager;
 import com.intellij.openapi.extensions.ExtensionPointName;
 import com.intellij.openapi.util.ClassExtension;
 import com.intellij.openapi.util.IconLoader;
@@ -10,6 +13,7 @@ import com.intellij.openapi.util.NullableLazyValue;
 import com.intellij.openapi.util.text.StringUtil;
 import com.intellij.util.containers.ConcurrentFactoryMap;
 import com.intellij.util.containers.ContainerUtil;
+import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
 import javax.swing.*;
@@ -84,6 +88,13 @@ public class TypePresentationServiceImpl extends TypePresentationService {
     for (TypeNameEP ep : TypeNameEP.EP_NAME.getExtensionList()) {
       myNames.put(ep.className, ep.getTypeName());
     }
+
+    ApplicationManager.getApplication().getMessageBus().connect().subscribe(DynamicPluginListener.TOPIC, new DynamicPluginListener() {
+      @Override
+      public void beforePluginUnload(@NotNull IdeaPluginDescriptor pluginDescriptor) {
+        mySuperClasses.clear();
+      }
+    });
   }
 
   @Nullable