#893: Fix [no_Java_frame] on ARM64

src/stackFrame_arm.cpp

@@ -101,6 +101,11 @@ bool StackFrame::unwindCompiled(NMethod* nm, uintptr_t& pc, uintptr_t& sp, uintp
     return true;
 }
 
+bool StackFrame::unwindAtomicStub(const void*& pc) {
+    // Not needed
+    return false;
+}
+
 void StackFrame::adjustSP(const void* entry, const void* pc, uintptr_t& sp) {
     // Not needed
 }