diff --git a/java/debugger/impl/src/com/intellij/debugger/engine/events/DebuggerCommandImpl.kt b/java/debugger/impl/src/com/intellij/debugger/engine/events/DebuggerCommandImpl.kt
index d3c0ab6967ee..eab84fe8f22e 100644
--- a/java/debugger/impl/src/com/intellij/debugger/engine/events/DebuggerCommandImpl.kt
+++ b/java/debugger/impl/src/com/intellij/debugger/engine/events/DebuggerCommandImpl.kt
@@ -47,6 +47,7 @@ abstract class DebuggerCommandImpl(private val myPriority: PrioritizedTask.Prior
 
   override fun getPriority() = myPriority
 
+  @ApiStatus.Internal
   fun notifyCancelled() {
     try {
       commandCancelled()
@@ -72,9 +73,11 @@ abstract class DebuggerCommandImpl(private val myPriority: PrioritizedTask.Prior
     }
   }
 
+  @ApiStatus.Internal
   protected open fun onSuspendOrFinish() {
   }
 
+  @ApiStatus.Internal
   protected open fun invokeContinuation() {
     executeContinuation()
   }
@@ -88,6 +91,8 @@ abstract class DebuggerCommandImpl(private val myPriority: PrioritizedTask.Prior
   }
 
   internal fun resetContinuation(runnable: Runnable?): Runnable? = continuation.getAndSet(runnable)
+
+  @ApiStatus.Internal
   protected fun executeContinuation() {
     resetContinuation(null)?.run()
   }
diff --git a/java/debugger/impl/src/com/intellij/debugger/engine/events/SuspendContextCommandImpl.kt b/java/debugger/impl/src/com/intellij/debugger/engine/events/SuspendContextCommandImpl.kt
index 0b4a425e6fb9..ae447d52285d 100644
--- a/java/debugger/impl/src/com/intellij/debugger/engine/events/SuspendContextCommandImpl.kt
+++ b/java/debugger/impl/src/com/intellij/debugger/engine/events/SuspendContextCommandImpl.kt
@@ -22,7 +22,7 @@ abstract class SuspendContextCommandImpl protected constructor(open val suspendC
   @ApiStatus.Experimental
   open suspend fun contextActionSuspend(suspendContext: SuspendContextImpl) = contextAction(suspendContext)
 
-  override suspend fun actionSuspend() {
+  final override suspend fun actionSuspend() {
     if (LOG.isDebugEnabled) {
       LOG.debug("trying $this")
     }
@@ -45,7 +45,7 @@ abstract class SuspendContextCommandImpl protected constructor(open val suspendC
     check(resetContinuation(null) == null) { "Continuation is not null after resume" }
   }
 
-  override fun invokeContinuation() = invokeWithChecks {
+  final override fun invokeContinuation() = invokeWithChecks {
     executeContinuation()
   }
 
@@ -83,7 +83,7 @@ abstract class SuspendContextCommandImpl protected constructor(open val suspendC
     }
   }
 
-  override fun onSuspendOrFinish() {
+  final override fun onSuspendOrFinish() {
     if (mySuspendContextSetInProgress) {
       suspendContext?.myInProgress = false
     }