1 /*
   2  * Copyright (c) 1997, 2007, Oracle and/or its affiliates. All rights reserved.
   3  * Copyright 2007, 2008, 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  protected:
  27   // Size of interpreter code
  28   const static int InterpreterCodeSize = 6 * K;
  29 
  30  public:
  31   // Method entries
  32   static int normal_entry(methodOop method, intptr_t UNUSED, TRAPS);
  33   static int native_entry(methodOop method, intptr_t UNUSED, TRAPS);
  34   static int accessor_entry(methodOop method, intptr_t UNUSED, TRAPS);
  35   static int empty_entry(methodOop method, intptr_t UNUSED, TRAPS);
  36 
  37  public:
  38   // Main loop of normal_entry
  39   static void main_loop(int recurse, TRAPS);
  40 
  41  private:
  42   // Fast result type determination
  43   static BasicType result_type_of(methodOop method);