*** old/src/share/vm/oops/methodOop.hpp	Thu Jan  7 15:24:27 2010
--- new/src/share/vm/oops/methodOop.hpp	Thu Jan  7 15:24:27 2010

*** 1,7 ****
--- 1,7 ----
  /*
!  * Copyright 1997-2009 Sun Microsystems, Inc.  All Rights Reserved.
!  * Copyright 1997-2010 Sun Microsystems, Inc.  All Rights Reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.

*** 523,532 ****
--- 523,535 ----
    // Reflection support
    bool is_overridden_in(klassOop k) const;
  
    // JSR 292 support
    bool is_method_handle_invoke() const              { return access_flags().is_method_handle_invoke(); }
+   // Tests if this method is an internal adapter frame from the
+   // MethodHandleCompiler.
+   bool is_method_handle_adapter() const;
    static methodHandle make_invoke_method(KlassHandle holder,
                                           symbolHandle signature,
                                           Handle method_type,
                                           TRAPS);
    // these operate only on invoke methods:

*** 536,545 ****
--- 539,549 ----
    // method handles want to be able to push a few extra values (e.g., a bound receiver), and
    // invokedynamic sometimes needs to push a bootstrap method, call site, and arglist,
    // all without checking for a stack overflow
    static int extra_stack_entries() { return (EnableMethodHandles ? (int)MethodHandlePushLimit : 0) + (EnableInvokeDynamic ? 3 : 0); }
    static int extra_stack_words();  // = extra_stack_entries() * Interpreter::stackElementSize()
+ 
    // RedefineClasses() support:
    bool is_old() const                               { return access_flags().is_old(); }
    void set_is_old()                                 { _access_flags.set_is_old(); }
    bool is_obsolete() const                          { return access_flags().is_obsolete(); }
    void set_is_obsolete()                            { _access_flags.set_is_obsolete(); }