diff --git a/java/debugger/impl/src/com/intellij/debugger/engine/EvaluationUtils.kt b/java/debugger/impl/src/com/intellij/debugger/engine/EvaluationUtils.kt
index aeaca09943c2..6e1af424de73 100644
--- a/java/debugger/impl/src/com/intellij/debugger/engine/EvaluationUtils.kt
+++ b/java/debugger/impl/src/com/intellij/debugger/engine/EvaluationUtils.kt
@@ -9,6 +9,7 @@ import com.intellij.debugger.settings.DebuggerSettings
 import com.intellij.debugger.ui.breakpoints.FilteredRequestor
 import com.intellij.openapi.diagnostic.logger
 import com.intellij.openapi.progress.runBlockingCancellable
+import com.intellij.openapi.util.Key
 import com.intellij.xdebugger.breakpoints.SuspendPolicy
 import com.intellij.xdebugger.breakpoints.XBreakpoint
 import com.intellij.xdebugger.breakpoints.XBreakpointProperties
@@ -164,6 +165,10 @@ fun <Self : XBreakpoint<P>, P : XBreakpointProperties<*>, S : BreakpointState> s
   return (isLoggingBp || isConditionalBp) && !(isLoggingBp && isConditionalBp)
 }
 
+@ApiStatus.Internal
+@JvmField
+val INSTRUMENTATION_CONDITION_HIT_CALLBACK = Key.create<(SuspendContextImpl) -> Unit>("INSTRUMENTATION_CONDITION_HIT_CALLBACK")
+
 @ApiStatus.Internal
 enum class ClientEvaluationExceptionType {
   USER_EXCEPTION,