src/cpu/zero/vm/interpreter_zero.hpp

Fri, 30 Apr 2010 08:37:24 -0700

author
twisti
date
Fri, 30 Apr 2010 08:37:24 -0700
changeset 1861
2338d41fbd81
parent 1445
354d3184f6b2
child 1864
68d6683eaef7
permissions
-rw-r--r--

6943304: remove tagged stack interpreter
Reviewed-by: coleenp, never, gbenson

     1 /*
     2  * Copyright 2003-2010 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
    21  * CA 95054 USA or visit www.sun.com if you need additional information or
    22  * have any questions.
    23  *
    24  */
    26  public:
    27   static void invoke_method(methodOop method, address entry_point, TRAPS) {
    28     ((ZeroEntry *) entry_point)->invoke(method, THREAD);
    29   }
    30   static void invoke_osr(methodOop method,
    31                          address   entry_point,
    32                          address   osr_buf,
    33                          TRAPS) {
    34     ((ZeroEntry *) entry_point)->invoke_osr(method, osr_buf, THREAD);
    35   }
    37  public:
    38   static int expr_index_at(int i) {
    39     return stackElementWords() * i;
    40   }
    42   static int expr_offset_in_bytes(int i) {
    43     return stackElementSize() * i;
    44   }
    46   static int local_index_at(int i) {
    47     assert(i <= 0, "local direction already negated");
    48     return stackElementWords() * i;
    49   }

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