diff -r 106f41e88c85 -r b4b440360f1e src/share/vm/opto/compile.hpp
--- a/src/share/vm/opto/compile.hpp	Tue Feb 16 20:07:48 2010 -0800
+++ b/src/share/vm/opto/compile.hpp	Thu Feb 18 11:35:41 2010 +0100
@@ -1,5 +1,5 @@
 /*
- * 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
@@ -166,6 +166,9 @@
   bool                  _parsed_irreducible_loop; // True if ciTypeFlow detected irreducible loops during parsing
 #endif
 
+  // JSR 292
+  bool                  _has_method_handle_invokes; // True if this method has MethodHandle invokes.
+
   // Compilation environment.
   Arena                 _comp_arena;            // Arena with lifetime equivalent to Compile
   ciEnv*                _env;                   // CI interface
@@ -336,6 +339,10 @@
   void          set_parsed_irreducible_loop(bool z) { _parsed_irreducible_loop = z; }
 #endif
 
+  // JSR 292
+  bool              has_method_handle_invokes() const { return _has_method_handle_invokes;     }
+  void          set_has_method_handle_invokes(bool z) {        _has_method_handle_invokes = z; }
+
   void begin_method() {
 #ifndef PRODUCT
     if (_printer) _printer->begin_method(this);