hotspot/src/cpu/zero/vm/frame_zero.inline.hpp

@@ -1,8 +1,8 @@
 /*
  * Copyright 2003-2007 Sun Microsystems, Inc.  All Rights Reserved.
- * Copyright 2007, 2008, 2009 Red Hat, Inc.
+ * Copyright 2007, 2008, 2009, 2010 Red Hat, Inc.
  * 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.

@@ -24,20 +24,20 @@
  */
 
 // Constructors
 
 inline frame::frame() {
+  _zeroframe = NULL;
   _sp = NULL;
-  _fp = NULL;
   _pc = NULL;
   _cb = NULL;
   _deopt_state = unknown;
 }
 
-inline frame::frame(intptr_t* sp, intptr_t* fp) {
+inline frame::frame(ZeroFrame* zf, intptr_t* sp) {
+  _zeroframe = zf;
   _sp = sp;
-  _fp = fp;
   switch (zeroframe()->type()) {
   case ZeroFrame::ENTRY_FRAME:
     _pc = StubRoutines::call_stub_return_pc();
     _cb = NULL;
     break;

@@ -64,11 +64,11 @@
 }
 
 // Accessors
 
 inline intptr_t* frame::sender_sp() const {
-  return (intptr_t *) zeroframe()->next();
+  return fp() + 1;
 }
 
 inline intptr_t* frame::link() const {
   ShouldNotCallThis();
 }

@@ -118,11 +118,11 @@
 
 // Return a unique id for this frame. The id must have a value where
 // we can distinguish identity and younger/older relationship. NULL
 // represents an invalid (incomparable) frame.
 inline intptr_t* frame::id() const {
-  return sp();
+  return fp();
 }
 
 inline JavaCallWrapper* frame::entry_frame_call_wrapper() const {
   return zero_entryframe()->call_wrapper();
 }