src/cpu/x86/vm/vm_version_x86.hpp

@@ -20,10 +20,16 @@
  * or visit www.oracle.com if you need additional information or have any
  * questions.
  *
  */
 
+#ifndef CPU_X86_VM_VM_VERSION_X86_HPP
+#define CPU_X86_VM_VM_VERSION_X86_HPP
+
+#include "runtime/globals_extension.hpp"
+#include "runtime/vm_version.hpp"
+
 class VM_Version : public Abstract_VM_Version {
 public:
   // cpuid result register layouts.  These are all unions of a uint32_t
   // (in case anyone wants access to the register as a whole) and a bitfield.
 

@@ -514,5 +520,7 @@
   static intx prefetch_fields_ahead() {
     intx count = PrefetchFieldsAhead;
     return count >= 0 ? count : 1;
   }
 };
+
+#endif // CPU_X86_VM_VM_VERSION_X86_HPP