src/share/vm/ci/ciTypeArrayKlass.hpp

Thu, 24 May 2018 18:41:44 +0800

author
aoqi
date
Thu, 24 May 2018 18:41:44 +0800
changeset 8856
ac27a9c85bea
parent 6876
710a3c8b516e
permissions
-rw-r--r--

Merge

     1 /*
     2  * Copyright (c) 1999, 2013, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
    20  * or visit www.oracle.com if you need additional information or have any
    21  * questions.
    22  *
    23  */
    25 #ifndef SHARE_VM_CI_CITYPEARRAYKLASS_HPP
    26 #define SHARE_VM_CI_CITYPEARRAYKLASS_HPP
    28 #include "ci/ciArrayKlass.hpp"
    30 // ciTypeArrayKlass
    31 //
    32 // This class represents a Klass* in the HotSpot virtual machine
    33 // whose Klass part in a TypeArrayKlass.
    34 class ciTypeArrayKlass : public ciArrayKlass {
    35   CI_PACKAGE_ACCESS
    37 protected:
    38   ciTypeArrayKlass(KlassHandle h_k);
    40   TypeArrayKlass* get_TypeArrayKlass() {
    41     return (TypeArrayKlass*)get_Klass();
    42   }
    44   const char* type_string() { return "ciTypeArrayKlass"; }
    46   // Helper method for make.
    47   static ciTypeArrayKlass* make_impl(BasicType type);
    49 public:
    50   // The type of the array elements.
    51   BasicType element_type() {
    52     return Klass::layout_helper_element_type(layout_helper());
    53   }
    55   // What kind of ciObject is this?
    56   bool is_type_array_klass() const { return true; }
    58   // Make an array klass corresponding to the specified primitive type.
    59   static ciTypeArrayKlass* make(BasicType type);
    61   virtual ciKlass* exact_klass() {
    62     return this;
    63   }
    64 };
    66 #endif // SHARE_VM_CI_CITYPEARRAYKLASS_HPP

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