1 /*

     2  * Copyright (c) 2003, 2012, Oracle and/or its affiliates. All rights reserved.

     3  * Copyright 2007, 2008 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 #ifndef CPU_ZERO_VM_INTERPRETER_ZERO_HPP

    27 #define CPU_ZERO_VM_INTERPRETER_ZERO_HPP

    28 

    29  public:

    30   static void invoke_method(Method* method, address entry_point, TRAPS) {

    31     ((ZeroEntry *) entry_point)->invoke(method, THREAD);

    32   }

    33   static void invoke_osr(Method* method,

    34                          address   entry_point,

    35                          address   osr_buf,

    36                          TRAPS) {

    37     ((ZeroEntry *) entry_point)->invoke_osr(method, osr_buf, THREAD);

    38   }

    39 

    40  public:

    41   static int expr_index_at(int i) {

    42     return stackElementWords * i;

    43   }

    44 

    45   static int expr_offset_in_bytes(int i) {

    46     return stackElementSize * i;

    47   }

    48 

    49   static int local_index_at(int i) {

    50     assert(i <= 0, "local direction already negated");

    51     return stackElementWords * i;

    52   }

    53 

    54 #endif // CPU_ZERO_VM_INTERPRETER_ZERO_HPP