src/cpu/zero/vm/vm_version_zero.cpp

@@ -28,6 +28,13 @@
 #include "memory/resourceArea.hpp"
 #include "runtime/java.hpp"
 #include "runtime/stubCodeGenerator.hpp"
 #include "vm_version_zero.hpp"
 
-// This file is intentionally empty
+
+void VM_Version::initialize() {
+  // This machine does not allow unaligned memory accesses
+  if (! FLAG_IS_DEFAULT(UseUnalignedAccesses)) {
+    warning("Unaligned memory access is not available on this CPU");
+    FLAG_SET_DEFAULT(UseUnalignedAccesses, false);
+  }
+}