jdk8-mips64-public/hotspot: src/share/vm/oops/klassOop.hpp@a79cb7c55012

7132690: InstanceKlass:_reference_type should be u1 type
Summary: Change InstanceKlass::_reference_type to u1 type.
Reviewed-by: dholmes, coleenp, acorn
Contributed-by: Jiangli Zhou <jiangli.zhou@oracle.com>

     1 /*

     2  * Copyright (c) 1997, 2011, 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_OOPS_KLASSOOP_HPP

    26 #define SHARE_VM_OOPS_KLASSOOP_HPP

    28 #include "oops/oop.hpp"

    30 // A klassOop is the C++ equivalent of a Java class.

    31 // Part of a klassOopDesc is a Klass which handle the

    32 // dispatching for the C++ method calls.

    34 //  klassOop object layout:

    35 //    [header     ]

    36 //    [klass_field]

    37 //    [KLASS      ]

    39 class klassOopDesc : public oopDesc {

    40  public:

    41   // returns the Klass part containing dispatching behavior

    42   Klass* klass_part() const                      { return (Klass*)((address)this + sizeof(klassOopDesc)); }

    44   // Convenience wrapper

    45   inline oop java_mirror() const;

    47  private:

    48   // These have no implementation since klassOop should never be accessed in this fashion

    49   oop obj_field(int offset) const;

    50   volatile oop obj_field_volatile(int offset) const;

    51   void obj_field_put(int offset, oop value);

    52   void obj_field_put_raw(int offset, oop value);

    53   void obj_field_put_volatile(int offset, oop value);

    55   jbyte byte_field(int offset) const;

    56   void byte_field_put(int offset, jbyte contents);

    58   jchar char_field(int offset) const;

    59   void char_field_put(int offset, jchar contents);

    61   jboolean bool_field(int offset) const;

    62   void bool_field_put(int offset, jboolean contents);

    64   jint int_field(int offset) const;

    65   void int_field_put(int offset, jint contents);

    67   jshort short_field(int offset) const;

    68   void short_field_put(int offset, jshort contents);

    70   jlong long_field(int offset) const;

    71   void long_field_put(int offset, jlong contents);

    73   jfloat float_field(int offset) const;

    74   void float_field_put(int offset, jfloat contents);

    76   jdouble double_field(int offset) const;

    77   void double_field_put(int offset, jdouble contents);

    79   address address_field(int offset) const;

    80   void address_field_put(int offset, address contents);

    82   oop obj_field_acquire(int offset) const;

    83   void release_obj_field_put(int offset, oop value);

    85   jbyte byte_field_acquire(int offset) const;

    86   void release_byte_field_put(int offset, jbyte contents);

    88   jchar char_field_acquire(int offset) const;

    89   void release_char_field_put(int offset, jchar contents);

    91   jboolean bool_field_acquire(int offset) const;

    92   void release_bool_field_put(int offset, jboolean contents);

    94   jint int_field_acquire(int offset) const;

    95   void release_int_field_put(int offset, jint contents);

    97   jshort short_field_acquire(int offset) const;

    98   void release_short_field_put(int offset, jshort contents);

   100   jlong long_field_acquire(int offset) const;

   101   void release_long_field_put(int offset, jlong contents);

   103   jfloat float_field_acquire(int offset) const;

   104   void release_float_field_put(int offset, jfloat contents);

   106   jdouble double_field_acquire(int offset) const;

   107   void release_double_field_put(int offset, jdouble contents);

   109   address address_field_acquire(int offset) const;

   110   void release_address_field_put(int offset, address contents);

   111 };

   113 #endif // SHARE_VM_OOPS_KLASSOOP_HPP

Mercurial > jdk8-mips64-public > hotspot / file revision

src/share/vm/oops/klassOop.hpp@a79cb7c55012

src/share/vm/oops/klassOop.hpp