hotspot/src/cpu/zero/vm/cppInterpreter_zero.hpp
author trims
Thu, 27 May 2010 19:08:38 -0700
changeset 5547 f4b087cbb361
parent 5427 08c6b2b940f7
child 7397 5b173b4ca846
permissions -rw-r--r--
6941466: Oracle rebranding changes for Hotspot repositories Summary: Change all the Sun copyrights to Oracle copyright Reviewed-by: ohair
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
4013
b154310845de 6890308: integrate zero assembler hotspot changes
never
parents:
diff changeset
     1
/*
5547
f4b087cbb361 6941466: Oracle rebranding changes for Hotspot repositories
trims
parents: 5427
diff changeset
     2
 * Copyright (c) 1997, 2007, Oracle and/or its affiliates. All rights reserved.
4897
d5dd3852bf8d 6926048: Improve Zero performance
kvn
parents: 4013
diff changeset
     3
 * Copyright 2007, 2008, 2010 Red Hat, Inc.
4013
b154310845de 6890308: integrate zero assembler hotspot changes
never
parents:
diff changeset
     4
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
b154310845de 6890308: integrate zero assembler hotspot changes
never
parents:
diff changeset
     5
 *
b154310845de 6890308: integrate zero assembler hotspot changes
never
parents:
diff changeset
     6
 * This code is free software; you can redistribute it and/or modify it
b154310845de 6890308: integrate zero assembler hotspot changes
never
parents:
diff changeset
     7
 * under the terms of the GNU General Public License version 2 only, as
b154310845de 6890308: integrate zero assembler hotspot changes
never
parents:
diff changeset
     8
 * published by the Free Software Foundation.
b154310845de 6890308: integrate zero assembler hotspot changes
never
parents:
diff changeset
     9
 *
b154310845de 6890308: integrate zero assembler hotspot changes
never
parents:
diff changeset
    10
 * This code is distributed in the hope that it will be useful, but WITHOUT
b154310845de 6890308: integrate zero assembler hotspot changes
never
parents:
diff changeset
    11
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
b154310845de 6890308: integrate zero assembler hotspot changes
never
parents:
diff changeset
    12
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
b154310845de 6890308: integrate zero assembler hotspot changes
never
parents:
diff changeset
    13
 * version 2 for more details (a copy is included in the LICENSE file that
b154310845de 6890308: integrate zero assembler hotspot changes
never
parents:
diff changeset
    14
 * accompanied this code).
b154310845de 6890308: integrate zero assembler hotspot changes
never
parents:
diff changeset
    15
 *
b154310845de 6890308: integrate zero assembler hotspot changes
never
parents:
diff changeset
    16
 * You should have received a copy of the GNU General Public License version
b154310845de 6890308: integrate zero assembler hotspot changes
never
parents:
diff changeset
    17
 * 2 along with this work; if not, write to the Free Software Foundation,
b154310845de 6890308: integrate zero assembler hotspot changes
never
parents:
diff changeset
    18
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
b154310845de 6890308: integrate zero assembler hotspot changes
never
parents:
diff changeset
    19
 *
5547
f4b087cbb361 6941466: Oracle rebranding changes for Hotspot repositories
trims
parents: 5427
diff changeset
    20
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
f4b087cbb361 6941466: Oracle rebranding changes for Hotspot repositories
trims
parents: 5427
diff changeset
    21
 * or visit www.oracle.com if you need additional information or have any
f4b087cbb361 6941466: Oracle rebranding changes for Hotspot repositories
trims
parents: 5427
diff changeset
    22
 * questions.
4013
b154310845de 6890308: integrate zero assembler hotspot changes
never
parents:
diff changeset
    23
 *
b154310845de 6890308: integrate zero assembler hotspot changes
never
parents:
diff changeset
    24
 */
b154310845de 6890308: integrate zero assembler hotspot changes
never
parents:
diff changeset
    25
b154310845de 6890308: integrate zero assembler hotspot changes
never
parents:
diff changeset
    26
 protected:
b154310845de 6890308: integrate zero assembler hotspot changes
never
parents:
diff changeset
    27
  // Size of interpreter code
b154310845de 6890308: integrate zero assembler hotspot changes
never
parents:
diff changeset
    28
  const static int InterpreterCodeSize = 6 * K;
b154310845de 6890308: integrate zero assembler hotspot changes
never
parents:
diff changeset
    29
b154310845de 6890308: integrate zero assembler hotspot changes
never
parents:
diff changeset
    30
 public:
b154310845de 6890308: integrate zero assembler hotspot changes
never
parents:
diff changeset
    31
  // Method entries
5427
08c6b2b940f7 6951784: Zero deoptimizer changes
twisti
parents: 5335
diff changeset
    32
  static int normal_entry(methodOop method, intptr_t UNUSED, TRAPS);
08c6b2b940f7 6951784: Zero deoptimizer changes
twisti
parents: 5335
diff changeset
    33
  static int native_entry(methodOop method, intptr_t UNUSED, TRAPS);
08c6b2b940f7 6951784: Zero deoptimizer changes
twisti
parents: 5335
diff changeset
    34
  static int accessor_entry(methodOop method, intptr_t UNUSED, TRAPS);
08c6b2b940f7 6951784: Zero deoptimizer changes
twisti
parents: 5335
diff changeset
    35
  static int empty_entry(methodOop method, intptr_t UNUSED, TRAPS);
4013
b154310845de 6890308: integrate zero assembler hotspot changes
never
parents:
diff changeset
    36
b154310845de 6890308: integrate zero assembler hotspot changes
never
parents:
diff changeset
    37
 public:
b154310845de 6890308: integrate zero assembler hotspot changes
never
parents:
diff changeset
    38
  // Main loop of normal_entry
b154310845de 6890308: integrate zero assembler hotspot changes
never
parents:
diff changeset
    39
  static void main_loop(int recurse, TRAPS);
b154310845de 6890308: integrate zero assembler hotspot changes
never
parents:
diff changeset
    40
b154310845de 6890308: integrate zero assembler hotspot changes
never
parents:
diff changeset
    41
 private:
4897
d5dd3852bf8d 6926048: Improve Zero performance
kvn
parents: 4013
diff changeset
    42
  // Fast result type determination
d5dd3852bf8d 6926048: Improve Zero performance
kvn
parents: 4013
diff changeset
    43
  static BasicType result_type_of(methodOop method);