--- a/hotspot/src/cpu/x86/vm/interpreter_x86.hpp	Fri Apr 30 04:27:25 2010 -0700
+++ b/hotspot/src/cpu/x86/vm/interpreter_x86.hpp	Fri Apr 30 08:37:24 2010 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright 1997-2007 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
@@ -31,39 +31,16 @@
   // the fpu stack.
   static const int return_sentinel;
 
-
-  static Address::ScaleFactor stackElementScale() {
-    return TaggedStackInterpreter? Address::times_8 : Address::times_4;
-  }
+  static Address::ScaleFactor stackElementScale() { return Address::times_4; }
 
   // Offset from rsp (which points to the last stack element)
-  static int expr_offset_in_bytes(int i) { return stackElementSize()*i ; }
-  static int expr_tag_offset_in_bytes(int i) {
-    assert(TaggedStackInterpreter, "should not call this");
-    return expr_offset_in_bytes(i) + wordSize;
-  }
-
-  // Support for Tagged Stacks
+  static int expr_offset_in_bytes(int i) { return stackElementSize * i; }
 
   // Stack index relative to tos (which points at value)
-  static int expr_index_at(int i)     {
-    return stackElementWords() * i;
-  }
-
-  static int expr_tag_index_at(int i) {
-    assert(TaggedStackInterpreter, "should not call this");
-    // tag is one word above java stack element
-    return stackElementWords() * i + 1;
-  }
+  static int expr_index_at(int i)        { return stackElementWords * i; }
 
   // Already negated by c++ interpreter
-  static int local_index_at(int i)     {
-    assert(i<=0, "local direction already negated");
-    return stackElementWords() * i + (value_offset_in_bytes()/wordSize);
+  static int local_index_at(int i) {
+    assert(i <= 0, "local direction already negated");
+    return stackElementWords * i;
   }
-
-  static int local_tag_index_at(int i) {
-    assert(i<=0, "local direction already negated");
-    assert(TaggedStackInterpreter, "should not call this");
-    return stackElementWords() * i + (tag_offset_in_bytes()/wordSize);
-  }