get rid of createDisposable

GitOrigin-RevId: 14e43ccef1179ae0436e63622be1a030375430d4

RegExpSupport/src/org/intellij/lang/regexp/intention/CheckRegExpForm.java

@@ -1,9 +1,8 @@
-// Copyright 2000-2022 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license.
+// Copyright 2000-2023 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license.
 package org.intellij.lang.regexp.intention;
 
 import com.intellij.codeInsight.highlighting.HighlightManager;
 import com.intellij.icons.AllIcons;
-import com.intellij.ide.plugins.PluginManager;
 import com.intellij.ide.util.PropertiesComponent;
 import com.intellij.lang.Language;
 import com.intellij.lang.injection.InjectedLanguageManager;
@@ -14,6 +13,7 @@ import com.intellij.openapi.actionSystem.CustomShortcutSet;
 import com.intellij.openapi.application.ApplicationManager;
 import com.intellij.openapi.application.ModalityState;
 import com.intellij.openapi.application.ReadAction;
+import com.intellij.openapi.components.Service;
 import com.intellij.openapi.diagnostic.Logger;
 import com.intellij.openapi.editor.Document;
 import com.intellij.openapi.editor.Editor;
@@ -112,7 +112,7 @@ public final class CheckRegExpForm {
       @Override
       protected void onEditorAdded(@NotNull Editor editor) {
         super.onEditorAdded(editor);
-        disposable = PluginManager.getInstance().createDisposable(CheckRegExpForm.class);
+        disposable = ApplicationManager.getApplication().getService(RegExpDisposable.class);
         editor.getCaretModel().addCaretListener(new CaretListener() {
 
           @Override
@@ -164,15 +164,14 @@ public final class CheckRegExpForm {
     });
     setupIcon(myRegExp, myRegExpIcon);
 
-    final String sampleText =
-      PropertiesComponent.getInstance(project).getValue(LAST_EDITED_REGEXP, RegExpBundle.message("checker.sample.text"));
+    String sampleText = PropertiesComponent.getInstance(project).getValue(LAST_EDITED_REGEXP, RegExpBundle.message("checker.sample.text"));
     mySampleText = new EditorTextField(sampleText, project, PlainTextFileType.INSTANCE) {
       private Disposable disposable;
 
       @Override
       protected void onEditorAdded(@NotNull Editor editor) {
         super.onEditorAdded(editor);
-        disposable = PluginManager.getInstance().createDisposable(CheckRegExpForm.class);
+        disposable = ApplicationManager.getApplication().getService(RegExpDisposable.class);
         editor.getCaretModel().addCaretListener(new CaretListener() {
 
           @Override
@@ -282,7 +281,8 @@ public final class CheckRegExpForm {
             if (result != RegExpMatchResult.MATCHES && result != RegExpMatchResult.FOUND) {
               setMatches(regExpFile, null);
             }
-            ApplicationManager.getApplication().invokeLater(() -> reportResult(result, regExpFile), ModalityState.any(), __ -> updater.isDisposed());
+            ApplicationManager.getApplication()
+              .invokeLater(() -> reportResult(result, regExpFile), ModalityState.any(), __ -> updater.isDisposed());
           }, 0);
         }
       }
@@ -576,8 +576,8 @@ public final class CheckRegExpForm {
     return RegExpMatchResult.BAD_REGEXP;
   }
 
-  private static SmartList<RegExpMatch> collectMatches(Matcher matcher) {
-    final SmartList<RegExpMatch> matches = new SmartList<>();
+  private static List<RegExpMatch> collectMatches(Matcher matcher) {
+    List<RegExpMatch> matches = new SmartList<>();
     do {
       final RegExpMatch match = new RegExpMatch();
       final int count = matcher.groupCount();
@@ -585,7 +585,15 @@ public final class CheckRegExpForm {
         match.add(matcher.start(i), matcher.end(i));
       }
       matches.add(match);
-    } while (matcher.find());
+    }
+    while (matcher.find());
     return matches;
   }
 }
+
+@Service
+final class RegExpDisposable implements Disposable {
+  @Override
+  public void dispose() {
+  }
+}

platform/core-impl/src/com/intellij/ide/plugins/PluginManager.java

@@ -1,17 +1,14 @@
-// Copyright 2000-2022 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license.
+// Copyright 2000-2023 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license.
 package com.intellij.ide.plugins;
 
 import com.intellij.ide.plugins.cl.PluginAwareClassLoader;
-import com.intellij.openapi.Disposable;
 import com.intellij.openapi.application.ApplicationManager;
 import com.intellij.openapi.application.PathManager;
 import com.intellij.openapi.application.ex.ApplicationInfoEx;
-import com.intellij.openapi.components.ComponentManager;
 import com.intellij.openapi.components.Service;
 import com.intellij.openapi.diagnostic.Logger;
 import com.intellij.openapi.extensions.PluginDescriptor;
 import com.intellij.openapi.extensions.PluginId;
-import com.intellij.openapi.util.Disposer;
 import org.jetbrains.annotations.ApiStatus;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
@@ -155,35 +152,6 @@ public final class PluginManager {
     return PluginManagerCore.getPluginSet().findEnabledPlugin(id);
   }
 
-  public @NotNull Disposable createDisposable(@NotNull Class<?> requestor) {
-    ClassLoader classLoader = requestor.getClassLoader();
-    if (!(classLoader instanceof PluginAwareClassLoader)) {
-      return Disposer.newDisposable();
-    }
-
-    int classLoaderId = ((PluginAwareClassLoader)classLoader).getInstanceId();
-    // must not be lambda because we care about identity in ObjectTree.myObject2NodeMap
-    return new PluginAwareDisposable() {
-      @Override
-      public int getClassLoaderId() {
-        return classLoaderId;
-      }
-
-      @Override
-      public void dispose() { }
-    };
-  }
-
-  public @NotNull Disposable createDisposable(@NotNull Class<?> requestor, @NotNull ComponentManager parentDisposable) {
-    Disposable disposable = createDisposable(requestor);
-    Disposer.register(parentDisposable, disposable);
-    return disposable;
-  }
-
-  interface PluginAwareDisposable extends Disposable {
-    int getClassLoaderId();
-  }
-
   /**
    * Convert build number like '146.9999' to '146.*' (like plugin repository does) to ensure that plugins which have such values in
    * 'until-build' attribute will be compatible with 146.SNAPSHOT build.

platform/core-impl/src/com/intellij/ide/plugins/cl/PluginClassLoader.kt

@@ -48,7 +48,6 @@ private val EMPTY_CLASS_LOADER_ARRAY = arrayOfNulls<ClassLoader>(0)
 private val KOTLIN_STDLIB_CLASSES_USED_IN_SIGNATURES = computeKotlinStdlibClassesUsedInSignatures()
 
 private var logStream: Writer? = null
-private val instanceIdProducer = AtomicInteger()
 private val parentListCacheIdCounter = AtomicInteger()
 
 @ApiStatus.Internal
@@ -72,8 +71,7 @@ class PluginClassLoader(classPath: ClassPath,
   private val edtTime = AtomicLong()
   private val backgroundTime = AtomicLong()
   private val loadedClassCounter = AtomicInteger()
-  private val instanceId = instanceIdProducer.incrementAndGet()
-  private val scope: CoroutineScope = CoroutineScope(SupervisorJob() + CoroutineName("${pluginId.idString}@$instanceId"))
+  private val scope: CoroutineScope = CoroutineScope(SupervisorJob() + CoroutineName(pluginId.idString))
   private val _resolveScopeManager = resolveScopeManager ?: defaultResolveScopeManager
 
   companion object {
@@ -133,8 +131,6 @@ class PluginClassLoader(classPath: ClassPath,
     throw IllegalStateException("Unexpected state: $state")
   }
 
-  override fun getInstanceId(): Int = instanceId
-
   override fun getEdtTime(): Long = edtTime.get()
 
   override fun getBackgroundTime(): Long = backgroundTime.get()
@@ -469,7 +465,6 @@ ${if (exception == null) "" else exception.message}""")
     return "${javaClass.simpleName}(" +
            "plugin=$pluginDescriptor, " +
            "packagePrefix=$packagePrefix, " +
-           "instanceId=$instanceId, " +
            "state=${if (state == PluginAwareClassLoader.ACTIVE) "active" else "unload in progress"}" +
            ")"
   }

platform/extensions/src/com/intellij/ide/plugins/cl/PluginAwareClassLoader.java

@@ -21,8 +21,6 @@ public interface PluginAwareClassLoader {
 
   @NotNull PluginId getPluginId();
 
-  int getInstanceId();
-
   long getEdtTime();
 
   long getBackgroundTime();

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

@@ -1098,16 +1098,10 @@ private fun analyzeSnapshot(hprofPath: String, pluginId: PluginId): String {
 }
 
 private fun createDisposeTreePredicate(pluginDescriptor: IdeaPluginDescriptorImpl): Predicate<Disposable>? {
-  val classLoader = pluginDescriptor.pluginClassLoader as? PluginClassLoader
-                    ?: return null
+  val classLoader = pluginDescriptor.pluginClassLoader as? PluginClassLoader ?: return null
   return Predicate {
-    if (it is PluginManager.PluginAwareDisposable) {
-      it.classLoaderId == classLoader.instanceId
-    }
-    else {
     it::class.java.classLoader === classLoader
   }
-  }
 }
 
 private fun processOptionalDependenciesOnPlugin(

python/src/com/jetbrains/python/run/PythonTask.java

@@ -15,7 +15,6 @@ import com.intellij.execution.target.TargetProgressIndicator;
 import com.intellij.execution.target.value.TargetEnvironmentFunctions;
 import com.intellij.execution.ui.ConsoleView;
 import com.intellij.ide.AppLifecycleListener;
-import com.intellij.ide.plugins.PluginManager;
 import com.intellij.openapi.Disposable;
 import com.intellij.openapi.application.ApplicationManager;
 import com.intellij.openapi.module.Module;
@@ -34,6 +33,7 @@ import com.intellij.util.NotNullFunction;
 import com.intellij.util.containers.ContainerUtil;
 import com.jetbrains.python.HelperPackage;
 import com.jetbrains.python.PyBundle;
+import com.jetbrains.python.PythonPluginDisposable;
 import com.jetbrains.python.console.PydevConsoleRunnerUtil;
 import com.jetbrains.python.remote.PyRemoteSdkAdditionalData;
 import com.jetbrains.python.sdk.PyRemoteSdkAdditionalDataMarker;
@@ -437,10 +437,29 @@ public class PythonTask {
    * Listener is removed from process stopped to prevent leak
    */
   private void stopProcessWhenAppClosed(@NotNull ProcessHandler process) {
-    Disposable disposable = PluginManager.getInstance().createDisposable(PythonTask.class, myModule);
-    process.addProcessListener(new ProcessAdapter() {
+    Disposable disposable = Disposer.newDisposable();
+    Disposable a = new Disposable() {
       @Override
-      public void processTerminated(@NotNull final ProcessEvent event) {
+      public void dispose() {
+        Disposer.dispose(disposable);
+      }
+    };
+    Disposable b = new Disposable() {
+      @Override
+      public void dispose() {
+        Disposer.dispose(disposable);
+      }
+    };
+    //noinspection IncorrectParentDisposable
+    Disposer.register(myModule, a);
+    Disposer.register(PythonPluginDisposable.getInstance(myModule.getProject()), b);
+
+    Disposer.register(disposable, a);
+    Disposer.register(disposable, b);
+
+    process.addProcessListener(new ProcessListener() {
+      @Override
+      public void processTerminated(@NotNull ProcessEvent event) {
         Disposer.dispose(disposable);
       }
     }, disposable);