agent/src/share/classes/sun/jvm/hotspot/utilities/PlatformInfo.java

@@ -61,10 +61,12 @@
       return "x86";
     } else if (cpu.equals("sparc") || cpu.equals("sparcv9")) {
       return "sparc";
     } else if (cpu.equals("ia64") || cpu.equals("amd64") || cpu.equals("x86_64")) {
       return cpu;
+    } else if (cpu.equals("aarch64")) {
+      return cpu;
     } else {
       try {
         Class pic = Class.forName("sun.jvm.hotspot.utilities.PlatformInfoClosed");
         AltPlatformInfo api = (AltPlatformInfo)pic.newInstance();
         if (api.knownCPU(cpu)) {