1 /*
   2  * Copyright (c) 2003, 2007, Oracle and/or its affiliates. All rights reserved.
   3  * Copyright 2007, 2008, 2009, 2010 Red Hat, Inc.
   4  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   5  *
   6  * This code is free software; you can redistribute it and/or modify it
   7  * under the terms of the GNU General Public License version 2 only, as
   8  * published by the Free Software Foundation.
   9  *
  10  * This code is distributed in the hope that it will be useful, but WITHOUT
  11  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  12  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  13  * version 2 for more details (a copy is included in the LICENSE file that
  14  * accompanied this code).
  15  *
  16  * You should have received a copy of the GNU General Public License version
  17  * 2 along with this work; if not, write to the Free Software Foundation,
  18  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  19  *
  20  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  21  * or visit www.oracle.com if you need additional information or have any
  22  * questions.
  23  *
  24  */
  25 
  26 #include "incls/_precompiled.incl"
  27 #include "incls/_frame_zero.cpp.incl"


















  28 
  29 #ifdef ASSERT
  30 void RegisterMap::check_location_valid() {
  31   ShouldNotCallThis();
  32 }
  33 #endif
  34 
  35 bool frame::is_interpreted_frame() const {
  36   return zeroframe()->is_interpreter_frame();
  37 }
  38 
  39 bool frame::is_fake_stub_frame() const {
  40   return zeroframe()->is_fake_stub_frame();
  41 }
  42 
  43 frame frame::sender_for_entry_frame(RegisterMap *map) const {
  44   assert(zeroframe()->is_entry_frame(), "wrong type of frame");
  45   assert(map != NULL, "map must be set");
  46   assert(!entry_frame_is_first(), "next Java fp must be non zero");
  47   assert(entry_frame_call_wrapper()->anchor()->last_Java_sp() == sender_sp(),

   1 /*
   2  * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
   3  * Copyright 2007, 2008, 2009, 2010 Red Hat, Inc.
   4  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   5  *
   6  * This code is free software; you can redistribute it and/or modify it
   7  * under the terms of the GNU General Public License version 2 only, as
   8  * published by the Free Software Foundation.
   9  *
  10  * This code is distributed in the hope that it will be useful, but WITHOUT
  11  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  12  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  13  * version 2 for more details (a copy is included in the LICENSE file that
  14  * accompanied this code).
  15  *
  16  * You should have received a copy of the GNU General Public License version
  17  * 2 along with this work; if not, write to the Free Software Foundation,
  18  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  19  *
  20  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  21  * or visit www.oracle.com if you need additional information or have any
  22  * questions.
  23  *
  24  */
  25 
  26 #include "precompiled.hpp"
  27 #include "code/scopeDesc.hpp"
  28 #include "interpreter/interpreter.hpp"
  29 #include "interpreter/interpreterRuntime.hpp"
  30 #include "memory/resourceArea.hpp"
  31 #include "oops/markOop.hpp"
  32 #include "oops/methodOop.hpp"
  33 #include "oops/oop.inline.hpp"
  34 #include "runtime/frame.inline.hpp"
  35 #include "runtime/handles.inline.hpp"
  36 #include "runtime/javaCalls.hpp"
  37 #include "runtime/monitorChunk.hpp"
  38 #include "runtime/signature.hpp"
  39 #include "runtime/stubCodeGenerator.hpp"
  40 #include "runtime/stubRoutines.hpp"
  41 #include "vmreg_zero.inline.hpp"
  42 #ifdef COMPILER1
  43 #include "c1/c1_Runtime1.hpp"
  44 #include "runtime/vframeArray.hpp"
  45 #endif
  46 
  47 #ifdef ASSERT
  48 void RegisterMap::check_location_valid() {
  49   ShouldNotCallThis();
  50 }
  51 #endif
  52 
  53 bool frame::is_interpreted_frame() const {
  54   return zeroframe()->is_interpreter_frame();
  55 }
  56 
  57 bool frame::is_fake_stub_frame() const {
  58   return zeroframe()->is_fake_stub_frame();
  59 }
  60 
  61 frame frame::sender_for_entry_frame(RegisterMap *map) const {
  62   assert(zeroframe()->is_entry_frame(), "wrong type of frame");
  63   assert(map != NULL, "map must be set");
  64   assert(!entry_frame_is_first(), "next Java fp must be non zero");
  65   assert(entry_frame_call_wrapper()->anchor()->last_Java_sp() == sender_sp(),