Clear serialization caches when plugins are unloaded

GitOrigin-RevId: 7e2701a4654a82dd39562f70f4ff6dc278f48eed

platform/object-serializer/src/xml/xmlSerializer.kt

@@ -97,6 +97,10 @@ internal class JdomSerializerImpl : JdomSerializer {
     }
   }
 
+  override fun clearSerializationCaches() {
+    clearBindingCache()
+  }
+
   override fun deserializeInto(obj: Any, element: Element) {
     try {
       (serializer.getRootBinding(obj.javaClass) as BeanBinding).deserializeInto(obj, element)

platform/platform-impl/src/com/intellij/ide/plugins/DynamicPlugins.kt

@@ -1,6 +1,7 @@
 // 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.plugins
 
+import com.intellij.configurationStore.jdomSerializer
 import com.intellij.ide.ui.UIThemeProvider
 import com.intellij.notification.NotificationDisplayType
 import com.intellij.notification.NotificationGroup
@@ -22,6 +23,7 @@ import com.intellij.util.MemoryDumpHelper
 import com.intellij.util.ReflectionUtil
 import com.intellij.util.SystemProperties
 import com.intellij.util.messages.Topic
+import com.intellij.util.xmlb.BeanBinding
 import java.text.SimpleDateFormat
 import java.util.*
 
@@ -153,6 +155,9 @@ object DynamicPlugins {
       }
     }
 
+    jdomSerializer.clearSerializationCaches()
+    BeanBinding.clearSerializationCaches()
+
     val classLoaderUnloaded = loadedPluginDescriptor.unloadClassLoader()
     if (!classLoaderUnloaded && Registry.`is`("ide.plugins.snapshot.on.unload.fail") && MemoryDumpHelper.memoryDumpAvailable()) {
       val snapshotFolder = System.getProperty("snapshots.path", SystemProperties.getUserHome())

platform/projectModel-api/src/com/intellij/configurationStore/xmlSerializer.kt

@@ -56,4 +56,6 @@ interface JdomSerializer {
 
   @ApiStatus.Internal
   fun getDefaultSerializationFilter(): SkipDefaultsSerializationFilter
+
+  fun clearSerializationCaches()
 }

platform/util/src/com/intellij/serialization/PropertyCollector.java

@@ -169,6 +169,10 @@ public class PropertyCollector {
     return candidates;
   }
 
+  protected void clearSerializationCaches() {
+    classToOwnFields.clear();
+  }
+
   @Nullable
   private static NameAndIsSetter getPropertyData(@NotNull String methodName) {
     String part = "";

platform/util/src/com/intellij/util/xmlb/BeanBinding.java

@@ -23,7 +23,7 @@ import java.lang.reflect.Type;
 import java.util.*;
 
 public class BeanBinding extends NotNullDeserializeBinding {
-  private static final PropertyCollector PROPERTY_COLLECTOR = new XmlSerializerPropertyCollector();
+  private static final XmlSerializerPropertyCollector PROPERTY_COLLECTOR = new XmlSerializerPropertyCollector();
 
   private final String myTagName;
   @SuppressWarnings("FieldAccessedSynchronizedAndUnsynchronized")
@@ -331,6 +331,12 @@ public class BeanBinding extends NotNullDeserializeBinding {
              element.isAnnotationPresent(XCollection.class) ||
              element.isAnnotationPresent(AbstractCollection.class);
     }
+
+    @Override
+    public void clearSerializationCaches() {
+      super.clearSerializationCaches();
+      accessorCache.clear();
+    }
   }
 
   public String toString() {
@@ -403,4 +409,8 @@ public class BeanBinding extends NotNullDeserializeBinding {
     }
     return new OptionTagBinding(accessor, optionTag);
   }
+
+  public static void clearSerializationCaches() {
+    PROPERTY_COLLECTOR.clearSerializationCaches();
+  }
 }