src/share/classes/sun/reflect/generics/scope/AbstractScope.java

rev 7735 : 8064846: Lazy-init thread safety problems in core reflection

*** 40,50 ****
   */
  public abstract class AbstractScope<D extends GenericDeclaration>
      implements Scope {
  
      private final D recvr; // the declaration whose scope this instance represents
!     private volatile Scope enclosingScope; // the enclosing scope of this scope
  
      /**
       * Constructor. Takes a reflective object whose scope the newly
       * constructed instance will represent.
       * @param D - A generic declaration whose scope the newly
--- 40,52 ----
   */
  public abstract class AbstractScope<D extends GenericDeclaration>
      implements Scope {
  
      private final D recvr; // the declaration whose scope this instance represents
! 
!     /** The enclosing scope of this scope.  Lazily initialized. */
!     private volatile Scope enclosingScope;
  
      /**
       * Constructor. Takes a reflective object whose scope the newly
       * constructed instance will represent.
       * @param D - A generic declaration whose scope the newly