8022616: u4 should not be used as a type for thread_id Summary: Usage of u4 as a type for thread_id cause a compilation error on platform, where thread_id is a pointer Reviewed-by: sla, sspitsyn, minqi

public class T
{
  public static boolean foo(boolean bar)
  {
    return bar;
  }

  public static void printIt()
  {
    System.out.println("Hello");
  }
}