hotspot/src/cpu/zero/vm/stubRoutines_zero.hpp
author jiangli
Wed, 06 Jun 2012 14:33:43 -0400
changeset 12937 0032fb2caff6
parent 8315 1503f9d7681f
permissions -rw-r--r--
7172967: Eliminate constMethod's _method backpointer to methodOop. Summary: Eliminate constMethod's _method backpointer to methodOop, and move the _constant field from methodOop to constMethod. Reviewed-by: roland, bdelsart, kamg
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
4013
b154310845de 6890308: integrate zero assembler hotspot changes
never
parents:
diff changeset
     1
/*
8315
1503f9d7681f 7009309: JSR 292: compiler/6991596/Test6991596.java crashes on fastdebug JDK7/b122
twisti
parents: 7397
diff changeset
     2
 * Copyright (c) 2003, 2011, Oracle and/or its affiliates. All rights reserved.
5230
6eae8e0ade26 6939731: JSR 292 Zero build fix after 6934494
twisti
parents: 4013
diff changeset
     3
 * Copyright 2007, 2008, 2009, 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: 5230
diff changeset
    20
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
f4b087cbb361 6941466: Oracle rebranding changes for Hotspot repositories
trims
parents: 5230
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: 5230
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
7397
5b173b4ca846 6989984: Use standard include model for Hospot
stefank
parents: 5547
diff changeset
    26
#ifndef CPU_ZERO_VM_STUBROUTINES_ZERO_HPP
5b173b4ca846 6989984: Use standard include model for Hospot
stefank
parents: 5547
diff changeset
    27
#define CPU_ZERO_VM_STUBROUTINES_ZERO_HPP
5b173b4ca846 6989984: Use standard include model for Hospot
stefank
parents: 5547
diff changeset
    28
4013
b154310845de 6890308: integrate zero assembler hotspot changes
never
parents:
diff changeset
    29
  // This file holds the platform specific parts of the StubRoutines
b154310845de 6890308: integrate zero assembler hotspot changes
never
parents:
diff changeset
    30
  // definition. See stubRoutines.hpp for a description on how to
b154310845de 6890308: integrate zero assembler hotspot changes
never
parents:
diff changeset
    31
  // extend it.
b154310845de 6890308: integrate zero assembler hotspot changes
never
parents:
diff changeset
    32
b154310845de 6890308: integrate zero assembler hotspot changes
never
parents:
diff changeset
    33
 public:
b154310845de 6890308: integrate zero assembler hotspot changes
never
parents:
diff changeset
    34
  static address call_stub_return_pc() {
b154310845de 6890308: integrate zero assembler hotspot changes
never
parents:
diff changeset
    35
    return (address) -1;
b154310845de 6890308: integrate zero assembler hotspot changes
never
parents:
diff changeset
    36
  }
b154310845de 6890308: integrate zero assembler hotspot changes
never
parents:
diff changeset
    37
b154310845de 6890308: integrate zero assembler hotspot changes
never
parents:
diff changeset
    38
  static bool returns_to_call_stub(address return_pc) {
b154310845de 6890308: integrate zero assembler hotspot changes
never
parents:
diff changeset
    39
    return return_pc == call_stub_return_pc();
b154310845de 6890308: integrate zero assembler hotspot changes
never
parents:
diff changeset
    40
  }
b154310845de 6890308: integrate zero assembler hotspot changes
never
parents:
diff changeset
    41
b154310845de 6890308: integrate zero assembler hotspot changes
never
parents:
diff changeset
    42
  enum platform_dependent_constants {
b154310845de 6890308: integrate zero assembler hotspot changes
never
parents:
diff changeset
    43
    code_size1 = 0,      // The assembler will fail with a guarantee
b154310845de 6890308: integrate zero assembler hotspot changes
never
parents:
diff changeset
    44
    code_size2 = 0       // if these are too small.  Simply increase
b154310845de 6890308: integrate zero assembler hotspot changes
never
parents:
diff changeset
    45
  };                     // them if that happens.
b154310845de 6890308: integrate zero assembler hotspot changes
never
parents:
diff changeset
    46
5230
6eae8e0ade26 6939731: JSR 292 Zero build fix after 6934494
twisti
parents: 4013
diff changeset
    47
  enum method_handles_platform_dependent_constants {
6eae8e0ade26 6939731: JSR 292 Zero build fix after 6934494
twisti
parents: 4013
diff changeset
    48
    method_handles_adapters_code_size = 0
6eae8e0ade26 6939731: JSR 292 Zero build fix after 6934494
twisti
parents: 4013
diff changeset
    49
  };
6eae8e0ade26 6939731: JSR 292 Zero build fix after 6934494
twisti
parents: 4013
diff changeset
    50
7397
5b173b4ca846 6989984: Use standard include model for Hospot
stefank
parents: 5547
diff changeset
    51
#endif // CPU_ZERO_VM_STUBROUTINES_ZERO_HPP