From 53ebcdbd029a1c78f8429574b78cecce70c11af2 Mon Sep 17 00:00:00 2001
From: Serguei Spitsyn <sspitsyn@openjdk.org>
Date: Tue, 16 Dec 2025 10:28:27 +0000
Subject: [PATCH] 8373627: assert(!is_vthread_transition_disabler()) failed: no
 suspend allowed for vthread transition disablers

Reviewed-by: pchilanomate, dholmes
---
 src/hotspot/share/runtime/mountUnmountDisabler.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/hotspot/share/runtime/mountUnmountDisabler.cpp b/src/hotspot/share/runtime/mountUnmountDisabler.cpp
index 5bf00323f10..261bbfb9c18 100644
--- a/src/hotspot/share/runtime/mountUnmountDisabler.cpp
+++ b/src/hotspot/share/runtime/mountUnmountDisabler.cpp
@@ -367,7 +367,7 @@ MountUnmountDisabler::enable_transition_for_all() {
   OrderAccess::release();
 
   MonitorLocker ml(VThreadTransition_lock);
-  if (exclusive_operation_ongoing()) {
+  if (_is_exclusive) {
     set_exclusive_operation_ongoing(false);
   }
   dec_active_disablers();