--- a/src/share/vm/prims/jvmtiEnvBase.hpp	Fri Dec 11 11:09:49 2009 -0800
+++ b/src/share/vm/prims/jvmtiEnvBase.hpp	Mon Dec 14 13:26:29 2009 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright 2003-2006 Sun Microsystems, Inc.  All Rights Reserved.
+ * Copyright 2003-2009 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
@@ -76,6 +76,7 @@
 
   jvmtiEnv _jvmti_external;
   jint _magic;
+  jint _version;  // version value passed to JNI GetEnv()
   JvmtiEnvBase* _next;
   bool _is_retransformable;
   const void *_env_local_storage;     // per env agent allocated data.
@@ -91,7 +92,7 @@
   int    _native_method_prefix_count;
 
  protected:
-  JvmtiEnvBase();
+  JvmtiEnvBase(jint version);
   ~JvmtiEnvBase();
   void dispose();
   void env_dispose();
@@ -122,6 +123,9 @@
 
   bool is_valid();
 
+  bool use_version_1_0_semantics();  // agent asked for version 1.0
+  bool use_version_1_1_semantics();  // agent asked for version 1.1
+
   bool is_retransformable()                        { return _is_retransformable; }
 
   static ByteSize jvmti_external_offset() {