src/cpu/sparc/vm/interpreter_sparc.hpp

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

author
twisti
date
Fri, 30 Apr 2010 08:37:24 -0700
changeset 1861
2338d41fbd81
parent 435
a61af66fc99e
child 1907
c18cbe5936b8
permissions
-rw-r--r--

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

     1 /*
     2  * Copyright 1997-2010 Sun Microsystems, Inc.  All Rights Reserved.
     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     4  *
     5  * This code is free software; you can redistribute it and/or modify it
     6  * under the terms of the GNU General Public License version 2 only, as
     7  * published by the Free Software Foundation.
     8  *
     9  * This code is distributed in the hope that it will be useful, but WITHOUT
    10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    12  * version 2 for more details (a copy is included in the LICENSE file that
    13  * accompanied this code).
    14  *
    15  * You should have received a copy of the GNU General Public License version
    16  * 2 along with this work; if not, write to the Free Software Foundation,
    17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    18  *
    19  * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
    20  * CA 95054 USA or visit www.sun.com if you need additional information or
    21  * have any questions.
    22  *
    23  */
    25  public:
    27   static int expr_offset_in_bytes(int i) { return stackElementSize * i + wordSize; }
    29   // Stack index relative to tos (which points at value)
    30   static int expr_index_at(int i)        { return stackElementWords * i; }
    32   // Already negated by c++ interpreter
    33   static int local_index_at(int i) {
    34     assert(i <= 0, "local direction already negated");
    35     return stackElementWords * i;
    36   }

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