(CoroutineDebugger) Memory leak fixed on IDEA quit: 'org.jetbrains.kotlin.idea.debugger.coroutine.view.XCoroutineView

#KT-40386 fixed

idea/jvm-debugger/jvm-debugger-coroutine/src/org/jetbrains/kotlin/idea/debugger/coroutine/DebuggerConnection.kt

@@ -35,8 +35,7 @@ class DebuggerConnection(
     val params: JavaParameters?,
     val runnerSettings: DebuggingRunnerData?,
     modifyArgs: Boolean = true
-) : XDebuggerManagerListener {
+) : XDebuggerManagerListener, Disposable {
-    var disposable: Disposable? = null
     var connection: MessageBusConnection? = null
     private val log by logger
 
@@ -87,21 +86,15 @@ class DebuggerConnection(
     override fun processStarted(debugProcess: XDebugProcess) {
         DebuggerInvocationUtil.swingInvokeLater(project) {
             if (debugProcess is JavaDebugProcess) {
-                disposable = registerXCoroutinesPanel(debugProcess.session)
+                registerXCoroutinesPanel(debugProcess.session)?.let {
+                    Disposer.register(this, it)
+                }
             }
         }
     }
 
     override fun processStopped(debugProcess: XDebugProcess) {
-        val rootDisposable = disposable
+        Disposer.dispose(this)
-        if (rootDisposable is Disposable && debugProcess is JavaDebugProcess && debugProcess.session.suspendContext is SuspendContextImpl) {
-            ManagerThreadExecutor(debugProcess).on(debugProcess.session.suspendContext).invoke {
-                Disposer.dispose(rootDisposable)
-                disposable = null
-            }
-        }
-        connection?.disconnect()
-        connection = null
     }
 
     private fun registerXCoroutinesPanel(session: XDebugSession): Disposable? {
@@ -119,6 +112,11 @@ class DebuggerConnection(
         val param = createContentParamProvider.createContentParams()
         return ui.createContent(param.id, param.component, param.displayName, param.icon, param.parentComponent)
     }
+
+    override fun dispose() {
+        connection?.disconnect()
+        connection = null
+    }
 }
 
 enum class CoroutineDebuggerMode {