From 924a30f4364368024d5bd73b2eb2a230c30c8b91 Mon Sep 17 00:00:00 2001
From: Andrew Dinn <adinn@redhat.com>
Date: Wed, 28 Jan 2026 17:23:09 +0000
Subject: [PATCH] add missing external for aarch64

---
 src/hotspot/share/code/aotCodeCache.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/hotspot/share/code/aotCodeCache.cpp b/src/hotspot/share/code/aotCodeCache.cpp
index ef68ebb5e3c..67b07c7a23e 100644
--- a/src/hotspot/share/code/aotCodeCache.cpp
+++ b/src/hotspot/share/code/aotCodeCache.cpp
@@ -32,6 +32,7 @@
 #include "classfile/javaAssertions.hpp"
 #include "code/aotCodeCache.hpp"
 #include "code/codeCache.hpp"
+#include "gc/shared/barrierSetAssembler.hpp"
 #include "gc/shared/barrierSetNMethod.hpp"
 #include "gc/shared/gcConfig.hpp"
 #include "logging/logStream.hpp"
@@ -1791,6 +1792,10 @@ void AOTCodeAddressTable::init_extrs() {
   ADD_EXTERNAL_ADDRESS(JavaThread::aarch64_get_thread_helper);
 #endif
 
+#if defined(AARCH64)
+  ADD_EXTERNAL_ADDRESS(BarrierSetAssembler::patching_epoch_addr());
+#endif
+
 #ifndef PRODUCT
   ADD_EXTERNAL_ADDRESS(&SharedRuntime::_jbyte_array_copy_ctr); // used by arraycopy stub on arm32 and x86_64
   ADD_EXTERNAL_ADDRESS(&SharedRuntime::_jshort_array_copy_ctr); // used by arraycopy stub