--- old/agent/src/share/classes/sun/jvm/hotspot/runtime/Threads.java	2021-01-25 19:30:09.178556204 +0000
+++ new/agent/src/share/classes/sun/jvm/hotspot/runtime/Threads.java	2021-01-25 19:30:09.058554942 +0000
@@ -35,6 +35,7 @@
 import sun.jvm.hotspot.runtime.linux_x86.LinuxX86JavaThreadPDAccess;
 import sun.jvm.hotspot.runtime.linux_amd64.LinuxAMD64JavaThreadPDAccess;
 import sun.jvm.hotspot.runtime.linux_sparc.LinuxSPARCJavaThreadPDAccess;
+import sun.jvm.hotspot.runtime.linux_aarch64.LinuxAARCH64JavaThreadPDAccess;
 import sun.jvm.hotspot.runtime.bsd_x86.BsdX86JavaThreadPDAccess;
 import sun.jvm.hotspot.runtime.bsd_amd64.BsdAMD64JavaThreadPDAccess;
 import sun.jvm.hotspot.utilities.*;
@@ -87,6 +88,8 @@
                 access = new LinuxAMD64JavaThreadPDAccess();
             } else if (cpu.equals("sparc")) {
                 access = new LinuxSPARCJavaThreadPDAccess();
+            } else if (cpu.equals("aarch64")) {
+                access = new LinuxAARCH64JavaThreadPDAccess();
             } else {
               try {
                 access = (JavaThreadPDAccess)