src/share/vm/utilities/workgroup.hpp

@@ -20,10 +20,24 @@
  * or visit www.oracle.com if you need additional information or have any
  * questions.
  *
  */
 
+#ifndef SHARE_VM_UTILITIES_WORKGROUP_HPP
+#define SHARE_VM_UTILITIES_WORKGROUP_HPP
+
+#include "utilities/taskqueue.hpp"
+#ifdef TARGET_OS_FAMILY_linux
+# include "thread_linux.inline.hpp"
+#endif
+#ifdef TARGET_OS_FAMILY_solaris
+# include "thread_solaris.inline.hpp"
+#endif
+#ifdef TARGET_OS_FAMILY_windows
+# include "thread_windows.inline.hpp"
+#endif
+
 // Forward declarations of classes defined here
 
 class WorkGang;
 class GangWorker;
 class YieldingFlexibleGangWorker;

@@ -456,5 +470,7 @@
   // necessary).  Returns "-1" if a GC wakes up a wait for an id.
   int claim_par_id();
 
   void release_par_id(int id);
 };
+
+#endif // SHARE_VM_UTILITIES_WORKGROUP_HPP